Version 4.8.3: Fix statup crash with passcode.

- Fix main window focus from notifications with disabled animations.
- Some minor fixes and improvements.

.github/ISSUE_TEMPLATE/BUG_REPORT.yml

@@ -60,8 +60,19 @@ body:
         - Other (unofficial) source
     validations:
       required: true
+  - type: input
+    attributes:
+      label: Crash ID
+      description: >
+        If you're reporting a crash, please enter the crash ID from the crash reporter
+        opening on the next launch after crash. **You have to enable beta versions
+        installation in Settings -> Advanced for the reporter to appear.**
+        You don't have to wait for a beta version to arrive.
   - type: textarea
     attributes:
       label: Logs
+      description: >
+        You can find log.txt using the `viewlogs`
+        [cheat code](https://github.com/telegramdesktop/tdesktop/wiki/Cheat-Codes).
       placeholder: Insert log.txt here (if necessary)
       render: shell

.github/ISSUE_TEMPLATE/FEATURE_REQUEST.yml

@@ -2,7 +2,6 @@
 name: Feature request
 description: Suggest an idea.
 labels: [enhancement]
-title: "[Feature Request] "
 body:
   - type: textarea
     attributes:

.github/workflows/linux.yml

@@ -57,7 +57,6 @@ jobs:
       matrix:
         defines:
           - ""
-          - "DESKTOP_APP_DISABLE_DBUS_INTEGRATION"
           - "DESKTOP_APP_DISABLE_X11_INTEGRATION"
           - "DESKTOP_APP_DISABLE_WAYLAND_INTEGRATION"
 

.github/workflows/snap.yml

@@ -40,7 +40,7 @@ jobs:
 
   snap:
     name: Ubuntu
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
 
     env:
       UPLOAD_ARTIFACT: "false"

.github/workflows/winget.yml

@@ -10,9 +10,11 @@ jobs:
         uses: telegramdesktop/winget-releaser@main
         with:
           identifier: Telegram.TelegramDesktop
+          installers-regex: 't(setup|portable).*(exe|zip)$'
           token: ${{ secrets.WINGET_TOKEN }}
       - if: github.event.action == 'prereleased'
         uses: telegramdesktop/winget-releaser@main
         with:
           identifier: Telegram.TelegramDesktop.Beta
+          installers-regex: 't(setup|portable).*(exe|zip)$'
           token: ${{ secrets.WINGET_TOKEN }}

.gitmodules

@@ -100,3 +100,6 @@
 [submodule "Telegram/ThirdParty/cld3"]
 	path = Telegram/ThirdParty/cld3
 	url = https://github.com/google/cld3.git
+[submodule "Telegram/ThirdParty/wayland"]
+	path = Telegram/ThirdParty/wayland
+	url = https://github.com/gitlab-freedesktop-mirrors/wayland.git

CMakeLists.txt

@@ -56,7 +56,7 @@ include(cmake/options.cmake)
 
 if (NOT DESKTOP_APP_USE_PACKAGED)
     if (WIN32)
-        set(qt_version 5.15.8)
+        set(qt_version 5.15.9)
     elseif (APPLE)
         set(qt_version 6.3.2)
     endif()

Telegram/CMakeLists.txt

@@ -173,6 +173,8 @@ PRIVATE
     boxes/filters/edit_filter_box.h
     boxes/filters/edit_filter_chats_list.cpp
     boxes/filters/edit_filter_chats_list.h
+    boxes/filters/edit_filter_links.cpp
+    boxes/filters/edit_filter_links.h
     boxes/peers/add_bot_to_chat_box.cpp
     boxes/peers/add_bot_to_chat_box.h
     boxes/peers/add_participants_box.cpp
@@ -228,8 +230,6 @@ PRIVATE
     boxes/background_box.h
     boxes/background_preview_box.cpp
     boxes/background_preview_box.h
-    boxes/change_phone_box.cpp
-    boxes/change_phone_box.h
     boxes/choose_filter_box.cpp
     boxes/choose_filter_box.h
     boxes/connection_box.cpp
@@ -348,6 +348,8 @@ PRIVATE
     calls/calls_video_bubble.h
     calls/calls_video_incoming.cpp
     calls/calls_video_incoming.h
+    chat_helpers/compose/compose_show.cpp
+    chat_helpers/compose/compose_show.h
     chat_helpers/bot_command.cpp
     chat_helpers/bot_command.h
     chat_helpers/bot_keyboard.cpp
@@ -922,6 +924,8 @@ PRIVATE
     main/main_account.h
     main/main_app_config.cpp
     main/main_app_config.h
+    main/main_app_config_values.cpp
+    main/main_app_config_values.h
     main/main_domain.cpp
     main/main_domain.h
     main/main_session.cpp
@@ -930,6 +934,8 @@ PRIVATE
     main/main_session_settings.h
     main/session/send_as_peers.cpp
     main/session/send_as_peers.h
+    main/session/session_show.cpp
+    main/session/session_show.h
     media/system_media_controls_manager.h
     media/system_media_controls_manager.cpp
     media/audio/media_audio.cpp
@@ -1078,7 +1084,6 @@ PRIVATE
     platform/linux/integration_linux.h
     platform/linux/main_window_linux.cpp
     platform/linux/main_window_linux.h
-    platform/linux/notifications_manager_linux_dummy.cpp
     platform/linux/notifications_manager_linux.cpp
     platform/linux/notifications_manager_linux.h
     platform/linux/overlay_widget_linux.h
@@ -1397,18 +1402,6 @@ if (NOT build_winstore)
     )
 endif()
 
-if (DESKTOP_APP_DISABLE_DBUS_INTEGRATION)
-    remove_target_sources(Telegram ${src_loc}
-        platform/linux/linux_xdp_open_with_dialog.cpp
-        platform/linux/linux_xdp_open_with_dialog.h
-        platform/linux/notifications_manager_linux.cpp
-    )
-else()
-    remove_target_sources(Telegram ${src_loc}
-        platform/linux/notifications_manager_linux_dummy.cpp
-    )
-endif()
-
 if (DESKTOP_APP_DISABLE_WAYLAND_INTEGRATION)
     remove_target_sources(Telegram ${src_loc}
         platform/linux/linux_wayland_integration.cpp
@@ -1518,12 +1511,13 @@ elseif (APPLE)
         endif()
     endif()
 else()
-    if (NOT DESKTOP_APP_DISABLE_DBUS_INTEGRATION)
-        target_link_libraries(Telegram
-        PRIVATE
-            desktop-app::external_glibmm
-        )
-    endif()
+    target_link_libraries(Telegram
+    PRIVATE
+        desktop-app::external_glibmm
+    )
+
+    include(${cmake_helpers_loc}/external/glib/generate_dbus.cmake)
+    generate_dbus(Telegram org.freedesktop.portal. XdpInhibit ${src_loc}/platform/linux/org.freedesktop.portal.Inhibit.xml)
 
     if (NOT DESKTOP_APP_DISABLE_X11_INTEGRATION)
         target_link_libraries(Telegram
@@ -1535,6 +1529,7 @@ else()
     if (NOT DESKTOP_APP_DISABLE_WAYLAND_INTEGRATION)
         qt_generate_wayland_protocol_client_sources(Telegram
         FILES
+            ${third_party_loc}/wayland/protocol/wayland.xml
             ${third_party_loc}/plasma-wayland-protocols/src/protocols/plasma-shell.xml
         )
 
@@ -1724,7 +1719,6 @@ endif()
 
 if (LINUX AND DESKTOP_APP_USE_PACKAGED)
     include(GNUInstallDirs)
-    configure_file("../lib/xdg/org.telegram.desktop.desktop" "${CMAKE_CURRENT_BINARY_DIR}/org.telegram.desktop.desktop" @ONLY)
     configure_file("../lib/xdg/org.telegram.desktop.metainfo.xml" "${CMAKE_CURRENT_BINARY_DIR}/org.telegram.desktop.metainfo.xml" @ONLY)
     generate_appdata_changelog(Telegram "${CMAKE_SOURCE_DIR}/changelog.txt" "${CMAKE_CURRENT_BINARY_DIR}/org.telegram.desktop.metainfo.xml")
     install(TARGETS Telegram RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}" BUNDLE DESTINATION "${CMAKE_INSTALL_BINDIR}")
@@ -1735,6 +1729,6 @@ if (LINUX AND DESKTOP_APP_USE_PACKAGED)
     install(FILES "Resources/art/icon128.png" DESTINATION "${CMAKE_INSTALL_DATAROOTDIR}/icons/hicolor/128x128/apps" RENAME "telegram.png")
     install(FILES "Resources/art/icon256.png" DESTINATION "${CMAKE_INSTALL_DATAROOTDIR}/icons/hicolor/256x256/apps" RENAME "telegram.png")
     install(FILES "Resources/art/icon512.png" DESTINATION "${CMAKE_INSTALL_DATAROOTDIR}/icons/hicolor/512x512/apps" RENAME "telegram.png")
-    install(FILES "${CMAKE_CURRENT_BINARY_DIR}/org.telegram.desktop.desktop" DESTINATION "${CMAKE_INSTALL_DATAROOTDIR}/applications")
+    install(FILES "../lib/xdg/org.telegram.desktop.desktop" DESTINATION "${CMAKE_INSTALL_DATAROOTDIR}/applications")
     install(FILES "${CMAKE_CURRENT_BINARY_DIR}/org.telegram.desktop.metainfo.xml" DESTINATION "${CMAKE_INSTALL_DATAROOTDIR}/metainfo")
 endif()

Telegram/Resources/langs/lang.strings

@@ -232,6 +232,18 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_file_size_limit1" = "The document can't be sent, because it is larger than {size}.";
 "lng_file_size_limit2" = "You can double this limit to {size} per document by subscribing to **Telegram Premium**.";
 
+"lng_filter_links_limit_title" = "Limit Reached";
+"lng_filter_links_limit1#one" = "Sorry, you can't create more than **{count}** invite link.";
+"lng_filter_links_limit1#other" = "Sorry, you can't create more than **{count}** invite links.";
+"lng_filter_links_limit2#one" = "You can increase the limit to **{count}** link by subscribing to **Telegram Premium**.";
+"lng_filter_links_limit2#other" = "You can increase the limit to **{count}** links by subscribing to **Telegram Premium**.";
+
+"lng_filter_shared_limit_title" = "Limit Reached";
+"lng_filter_shared_limit1#one" = "Sorry, you can't add more than **{count}** shareable folders.";
+"lng_filter_shared_limit1#other" = "Sorry, you can't add more than **{count}** shareable folders.";
+"lng_filter_shared_limit2#one" = "You can increase the limit up to **{count}** folder by subscribing to **Telegram Premium**.";
+"lng_filter_shared_limit2#other" = "You can increase the limit up to **{count}** folders by subscribing to **Telegram Premium**.";
+
 "lng_limits_increase" = "Increase Limit";
 
 "lng_sticker_premium_text" = "This pack contains premium stickers like this one.";
@@ -373,6 +385,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_dlg_filter" = "Search";
 "lng_dlg_new_group_name" = "Group name";
 "lng_dlg_new_channel_name" = "Channel name";
+"lng_dlg_new_bot_name" = "Bot name";
 "lng_no_chats" = "Your chats will be here";
 "lng_no_chats_filter" = "No chats currently belong to this folder.";
 "lng_contacts_loading" = "Loading...";
@@ -386,7 +399,8 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_settings_save" = "Save";
 
 "lng_username_title" = "Username";
-"lng_username_description" = "You can choose a username on Telegram. If you do, other people will be able to find you by this username and contact you without knowing your phone number.\n\nYou can use **a-z**, **0-9** and **underscores**.\nMinimum length is **5 characters**.";
+"lng_username_description1" = "You can choose a username on Telegram. If you do, other people will be able to find you by this username and contact you without knowing your phone number.";
+"lng_username_description2" = "You can use **a-z**, **0-9** and **underscores**.\nMinimum length is **5 characters**.";
 "lng_username_choose" = "Choose your username.";
 "lng_username_invalid" = "This username is invalid.";
 "lng_username_occupied" = "This username is already occupied.";
@@ -417,6 +431,13 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_channel_usernames_deactivate_description" = "Do you want to hide this link from the channel info page?";
 "lng_channel_usernames_description" = "Drag and drop links to change the order in which they will be displayed on the channel info page.";
 
+"lng_bot_username_title" = "Username";
+"lng_bot_username_description1" = "This link cannot be edited. You can acquire additional usernames on {link}.";
+"lng_bot_username_description1_link" = "Fragment";
+"lng_bot_usernames_activate_description" = "Do you want to show this link on the bot info page?";
+"lng_bot_usernames_deactivate_description" = "Do you want to hide this link from the bot info page?";
+"lng_bot_usernames_description" = "Drag and drop links to change the order in which they will be displayed on the bot info page.";
+
 "lng_bio_placeholder" = "Bio";
 
 "lng_settings_section_info" = "My info";
@@ -708,7 +729,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_settings_manage_enabled_dictionary" = "Dictionary is enabled";
 "lng_settings_manage_remove_dictionary" = "Remove Dictionary";
 
-"lng_backgrounds_header" = "Choose your new chat background";
+"lng_backgrounds_header" = "Choose Wallpaper";
 "lng_theme_sure_keep" = "Keep this theme?";
 "lng_theme_reverting#one" = "Reverting to the old theme in {count} second.";
 "lng_theme_reverting#other" = "Reverting to the old theme in {count} seconds.";
@@ -728,6 +749,11 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_background_link_copied" = "Link copied to clipboard";
 "lng_background_blur" = "Blurred";
 "lng_background_sure_delete" = "Are you sure you want to delete this background?";
+"lng_background_other_info" = "{user} will be able to apply this wallpaper";
+"lng_background_apply1" = "Apply the wallpaper in this chat.";
+"lng_background_apply2" = "Enjoy the view.";
+"lng_background_apply_button" = "Apply For This Chat";
+"lng_background_dimming" = "Background dimming";
 
 "lng_download_path_ask" = "Ask download path for each file";
 "lng_download_path" = "Download path";
@@ -1030,17 +1056,9 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_self_destruct_sessions_title" = "Session termination";
 "lng_self_destruct_sessions_description" = "If you don't come online from a specific session at least once within this period, it will be terminated.";
 
-"lng_change_phone_title" = "Change phone number";
-"lng_change_phone_about" = "You can change your Telegram number\nhere. Your account and all your cloud data\n— messages, media, contacts, etc. will be\nmoved to the new number.\n\n**Important**: all your Telegram contacts will\nget your **new number** added to their address\nbook, provided they had your old number and\nyou haven't blocked them in Telegram.";
-"lng_change_phone_warning" = "All your Telegram contacts will get your new number added to their address book, provided they had your old number and you haven't blocked them in Telegram.";
-"lng_change_phone_occupied" = "The number {phone} is already connected to a Telegram account. Please delete that account before migrating to the new number.";
-"lng_change_phone_button" = "Change number";
-"lng_change_phone_new_title" = "Enter new number";
-"lng_change_phone_new_description" = "We will send an SMS with a confirmation code to your new number.";
 "lng_change_phone_new_submit" = "Submit";
 "lng_change_phone_code_title" = "Enter code";
-"lng_change_phone_code_description" = "We've sent an SMS with a confirmation code to your phone {phone}.";
-"lng_change_phone_success" = "Your phone number has been changed.";
+"lng_change_phone_error" = "You can only change your phone number using mobile Telegram apps. Please use an official Telegram app on your phone to update your number.";
 
 "lng_mute_menu_mute" = "Mute";
 "lng_mute_menu_unmute" = "Unmute";
@@ -1202,6 +1220,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 
 "lng_manage_group_title" = "Manage Group";
 "lng_manage_channel_title" = "Manage Channel";
+"lng_manage_bot_title" = "Manage Bot";
 "lng_manage_peer_recent_actions" = "Recent Actions";
 "lng_manage_peer_members" = "Members";
 "lng_manage_peer_subscribers" = "Subscribers";
@@ -1252,6 +1271,14 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_manage_peer_no_forwards_about" = "Members won't be able to forward messages from this group or save media files.";
 "lng_manage_peer_no_forwards_about_channel" = "Subscribers won't be able to forward messages from this channel or save media files.";
 
+"lng_manage_peer_bot_public_link" = "Public Link";
+"lng_manage_peer_bot_public_links" = "Public Links";
+"lng_manage_peer_bot_edit_intro" = "Edit Intro";
+"lng_manage_peer_bot_edit_commands" = "Edit Commands";
+"lng_manage_peer_bot_edit_settings" = "Change Bot Settings";
+"lng_manage_peer_bot_about" = "Use {bot} to manage this bot.";
+"lng_manage_peer_bot_delete" = "Delete Bot";
+
 "lng_manage_discussion_group" = "Discussion";
 "lng_manage_discussion_group_add" = "Add a group";
 "lng_manage_linked_channel" = "Linked channel";
@@ -1509,6 +1536,11 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_action_suggested_video" = "{user} suggests you to use this profile video.";
 "lng_action_suggested_video_button" = "View Video";
 "lng_action_attach_menu_bot_allowed" = "You allowed this bot to message you when you added it in the attachment menu.";
+"lng_action_set_wallpaper_me" = "You set a new wallpaper for this chat";
+"lng_action_set_wallpaper" = "{user} set a new wallpaper for this chat";
+"lng_action_set_wallpaper_button" = "View Wallpaper";
+"lng_action_set_same_wallpaper_me" = "You set the same wallpaper for this chat";
+"lng_action_set_same_wallpaper" = "{user} set the same wallpaper for this chat";
 "lng_action_topic_created_inside" = "Topic created";
 "lng_action_topic_closed_inside" = "Topic closed";
 "lng_action_topic_reopened_inside" = "Topic reopened";
@@ -1568,6 +1600,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_group_invite_no_joined" = "No one joined yet";
 "lng_group_invite_joined#one" = "{count} joined";
 "lng_group_invite_joined#other" = "{count} joined";
+"lng_group_invite_joined_via_filter" = "joined via a folder invite link";
 "lng_group_invite_remaining#one" = "{count} remaining";
 "lng_group_invite_remaining#other" = "{count} remaining";
 "lng_group_invite_requested#one" = "{count} requested";
@@ -2340,6 +2373,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_contact_phone_will_be_shared" = "You can make your phone visible to {user}.";
 "lng_edit_contact_title" = "Edit contact name";
 "lng_edit_channel_title" = "Edit channel";
+"lng_edit_bot_title" = "Edit bot";
 "lng_edit_sign_messages" = "Sign messages";
 "lng_edit_group" = "Edit group";
 "lng_edit_self_title" = "Edit your name";
@@ -2516,7 +2550,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 
 "lng_payments_webview_no_use" = "Unfortunately, you can't use payments with current system configuration.";
 "lng_payments_webview_install_edge" = "Please install {link}.";
-"lng_payments_webview_install_webkit" = "Please install WebKitGTK (webkit2gtk-5.0/webkit2gtk-4.1/webkit2gtk-4.0) using your package manager.";
+"lng_payments_webview_install_webkit" = "Please install WebKitGTK (webkitgtk-6.0/webkit2gtk-4.1/webkit2gtk-4.0) using your package manager.";
 "lng_payments_webview_update_windows" = "Please update your system to Windows 8.1 or later.";
 "lng_payments_sure_close" = "Are you sure you want to close this payment form? The changes you made will be lost.";
 "lng_payments_receipt_label" = "Receipt";
@@ -3083,6 +3117,8 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_admin_log_participant_joined_channel" = "{from} joined the channel";
 "lng_admin_log_participant_joined_by_link" = "{from} joined the group via {link}";
 "lng_admin_log_participant_joined_by_link_channel" = "{from} joined the channel via {link}";
+"lng_admin_log_participant_joined_by_filter_link" = "{from} joined the group via {link} from a folder";
+"lng_admin_log_participant_joined_by_filter_link_channel" = "{from} joined the channel via {link} from a folder";
 "lng_admin_log_participant_approved_by_link" = "{from} was approved to join the group via {link} by {user}";
 "lng_admin_log_participant_approved_by_link_channel" = "{from} was approved to join the channel via {link} by {user}";
 "lng_admin_log_participant_approved_by_request" = "{from} joined to the group via public request, approved by {user}";
@@ -3168,6 +3204,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_admin_log_admin_post_messages" = "Post messages";
 "lng_admin_log_admin_edit_messages" = "Edit messages";
 "lng_admin_log_admin_delete_messages" = "Delete messages";
+"lng_admin_log_admin_remain_anonymous" = "Remain anonymous";
 "lng_admin_log_admin_ban_users" = "Ban users";
 "lng_admin_log_admin_invite_users" = "Add members";
 "lng_admin_log_admin_invite_link" = "Invite users via link";
@@ -3540,11 +3577,83 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_filters_menu_add" = "Add to folder";
 "lng_filters_toast_add" = "{chat} added to {folder} folder";
 "lng_filters_toast_remove" = "{chat} removed from {folder} folder";
+"lng_filters_shareable_status" = "shareable folder";
+
+"lng_filters_delete_sure" = "Are you sure you want to delete this folder? This will also deactivate all the invite links used to share this folder.";
+"lng_filters_link" = "Share Folder";
+"lng_filters_link_has" = "Invite links";
+"lng_filters_link_badge" = "New";
+"lng_filters_link_create" = "Create an Invite Link";
+"lng_filters_link_cant" = "No way to share folders with chat types or excluded chats.";
+"lng_filters_link_about" = "Share access to some of this folder's groups and channels with others.";
+"lng_filters_link_about_many" = "Create more links to set up different access levels for different people.";
+"lng_filters_link_title" = "Share Folder";
+"lng_filters_link_share_about" = "Anyone with this link can add the {folder} folder and the chats selected below.";
+"lng_filters_link_subtitle" = "Invite link";
+"lng_filters_link_chats_none" = "No chats selected";
+"lng_filters_link_chats#one" = "{count} chat selected";
+"lng_filters_link_chats#other" = "{count} chats selected";
+"lng_filters_link_bot_status" = "you can't share chats with bots";
+"lng_filters_link_bot_error" = "Chats with bots can't be shared.";
+"lng_filters_link_private_status" = "you can't share private chats";
+"lng_filters_link_private_error" = "Private chats can't be shared.";
+"lng_filters_link_noadmin_status" = "you can't invite others here";
+"lng_filters_link_noadmin_group_error" = "You don't have the admin rights to share invite links to this private group.";
+"lng_filters_link_noadmin_channel_error" = "You don't have the admin rights to share invite links to this private channel.";
+"lng_filters_link_already_group" = "you are already a member";
+"lng_filters_link_already_channel" = "you are already subscribed";
+"lng_filters_link_inaccessible" = "chat is inaccessible";
+"lng_filters_link_chats_about" = "Select groups and channels that you want everyone who adds the folder via invite link to join.";
+"lng_filters_link_no_about" = "There are no chats in this folder that you can share with others.";
+"lng_filters_link_chats_no" = "These chats cannot be shared";
+"lng_filters_link_chats_no_about" = "You can only share groups and channels in which you are allowed to create invite links.";
+"lng_filters_link_name_it" = "Name Link";
+"lng_filters_link_delete_sure" = "Are you sure you want to delete this link?";
+"lng_filters_link_qr_about" = "Everyone on Telegram can scan this code to add this folder and join the chats included in this invite link.";
+"lng_filters_link_group_admin_error" = "One of the groups in this folder can’t be added because one of its admins has too many groups and channels.";
+"lng_filters_by_link_title" = "Add Folder";
+"lng_filters_by_link_sure" = "Do you want to add a new chat folder {folder} and join its groups and channels?";
+"lng_filters_by_link_join#one" = "{count} chat to join";
+"lng_filters_by_link_join#other" = "{count} chats to join";
+"lng_filters_by_link_add_button" = "Add {folder}";
+"lng_filters_by_link_add_no" = "Do not add this folder";
+"lng_filters_by_link_more" = "Add Chats to Folder";
+"lng_filters_by_link_more_sure" = "Do you want to join chats and add them to the folder {folder}?";
+"lng_filters_by_link_about" = "You can deselect the chats you don't want to join.";
+"lng_filters_by_link_and_join_button#one" = "Join Chat";
+"lng_filters_by_link_and_join_button#other" = "Join Chats";
+"lng_filters_by_link_join_no" = "Do not join any chats";
+"lng_filters_by_link_already" = "Folder already added";
+"lng_filters_by_link_already_about" = "You have already added the folder {folder} and all its chats.";
+"lng_filters_by_link_in#one" = "{count} chat in this folder";
+"lng_filters_by_link_in#other" = "{count} chats in this folder";
+"lng_filters_by_link_remove" = "Remove Folder";
+"lng_filters_by_link_remove_sure" = "Do you also want to quit the chats included in the folder {folder}?";
+"lng_filters_by_link_quit#one" = "{count} chat to quit";
+"lng_filters_by_link_quit#other" = "{count} chats to quit";
+"lng_filters_by_link_select" = "Select All";
+"lng_filters_by_link_deselect" = "Deselect All";
+"lng_filters_by_link_about_quit" = "You can deselect the chats you don't want to quit.";
+"lng_filters_by_link_remove_button" = "Remove Folder and Keep Chats";
+"lng_filters_by_link_and_quit_button#one" = "Remove Folder and Chat";
+"lng_filters_by_link_and_quit_button#other" = "Remove Folder and Chats";
+"lng_filters_added_title" = "Folder {folder} Added";
+"lng_filters_added_also#one" = "You also joined {count} chat.";
+"lng_filters_added_also#other" = "You also joined {count} chats.";
+"lng_filters_updated_title" = "Folder {folder} Updated";
+"lng_filters_updated_also#one" = "You have joined {count} new chat.";
+"lng_filters_updated_also#other" = "You have joined {count} new chats.";
+"lng_filters_bar_you_can#one" = "You can join {count} new chat";
+"lng_filters_bar_you_can#other" = "You can join {count} new chats";
+"lng_filters_bar_view#one" = "Click here to view it";
+"lng_filters_bar_view#other" = "Click here to view them";
 
 "lng_chat_theme_change" = "Change colors";
+"lng_chat_theme_wallpaper" = "Set Wallpaper";
 "lng_chat_theme_none" = "No\nTheme";
 "lng_chat_theme_apply" = "Apply Theme";
-"lng_chat_theme_title" = "Select theme";
+"lng_chat_theme_change_wallpaper" = "Change Wallpaper";
+"lng_chat_theme_title" = "Choose theme";
 "lng_chat_theme_cant_voice" = "Sorry, you can't change the chat theme while you're having an unsent voice message.";
 
 "lng_photo_editor_menu_delete" = "Delete";

Telegram/Resources/qrc/telegram/animations.qrc

@@ -1,8 +1,8 @@
 <RCC>
   <qresource prefix="/animations">
-    <file alias="change_number.tgs">../../animations/change_number.tgs</file>
     <file alias="blocked_peers_empty.tgs">../../animations/blocked_peers_empty.tgs</file>
     <file alias="filters.tgs">../../animations/filters.tgs</file>
+    <file alias="cloud_filters.tgs">../../animations/cloud_filters.tgs</file>
     <file alias="local_passcode_enter.tgs">../../animations/local_passcode_enter.tgs</file>
     <file alias="cloud_password/intro.tgs">../../animations/cloud_password/intro.tgs</file>
     <file alias="cloud_password/password_input.tgs">../../animations/cloud_password/password_input.tgs</file>

Telegram/Resources/tl/api.tl

@@ -110,7 +110,7 @@ storage.fileMp4#b3cea0e4 = storage.FileType;
 storage.fileWebp#1081464c = storage.FileType;
 
 userEmpty#d3bc4b7a id:long = User;
-user#8f97c628 flags:# self:flags.10?true contact:flags.11?true mutual_contact:flags.12?true deleted:flags.13?true bot:flags.14?true bot_chat_history:flags.15?true bot_nochats:flags.16?true verified:flags.17?true restricted:flags.18?true min:flags.20?true bot_inline_geo:flags.21?true support:flags.23?true scam:flags.24?true apply_min_photo:flags.25?true fake:flags.26?true bot_attach_menu:flags.27?true premium:flags.28?true attach_menu_enabled:flags.29?true flags2:# id:long access_hash:flags.0?long first_name:flags.1?string last_name:flags.2?string username:flags.3?string phone:flags.4?string photo:flags.5?UserProfilePhoto status:flags.6?UserStatus bot_info_version:flags.14?int restriction_reason:flags.18?Vector<RestrictionReason> bot_inline_placeholder:flags.19?string lang_code:flags.22?string emoji_status:flags.30?EmojiStatus usernames:flags2.0?Vector<Username> = User;
+user#8f97c628 flags:# self:flags.10?true contact:flags.11?true mutual_contact:flags.12?true deleted:flags.13?true bot:flags.14?true bot_chat_history:flags.15?true bot_nochats:flags.16?true verified:flags.17?true restricted:flags.18?true min:flags.20?true bot_inline_geo:flags.21?true support:flags.23?true scam:flags.24?true apply_min_photo:flags.25?true fake:flags.26?true bot_attach_menu:flags.27?true premium:flags.28?true attach_menu_enabled:flags.29?true flags2:# bot_can_edit:flags2.1?true id:long access_hash:flags.0?long first_name:flags.1?string last_name:flags.2?string username:flags.3?string phone:flags.4?string photo:flags.5?UserProfilePhoto status:flags.6?UserStatus bot_info_version:flags.14?int restriction_reason:flags.18?Vector<RestrictionReason> bot_inline_placeholder:flags.19?string lang_code:flags.22?string emoji_status:flags.30?EmojiStatus usernames:flags2.0?Vector<Username> = User;
 
 userProfilePhotoEmpty#4f11bae1 = UserProfilePhoto;
 userProfilePhoto#82d1f706 flags:# has_video:flags.0?true personal:flags.2?true photo_id:long stripped_thumb:flags.1?bytes dc_id:int = UserProfilePhoto;
@@ -191,11 +191,13 @@ messageActionSetChatTheme#aa786345 emoticon:string = MessageAction;
 messageActionChatJoinedByRequest#ebbca3cb = MessageAction;
 messageActionWebViewDataSentMe#47dd8079 text:string data:string = MessageAction;
 messageActionWebViewDataSent#b4c38cb5 text:string = MessageAction;
-messageActionGiftPremium#aba0f5c6 currency:string amount:long months:int = MessageAction;
+messageActionGiftPremium#c83d6aec flags:# currency:string amount:long months:int crypto_currency:flags.0?string crypto_amount:flags.0?long = MessageAction;
 messageActionTopicCreate#d999256 flags:# title:string icon_color:int icon_emoji_id:flags.0?long = MessageAction;
 messageActionTopicEdit#c0944820 flags:# title:flags.0?string icon_emoji_id:flags.1?long closed:flags.2?Bool hidden:flags.3?Bool = MessageAction;
 messageActionSuggestProfilePhoto#57de635e photo:Photo = MessageAction;
 messageActionRequestedPeer#fe77345d button_id:int peer:Peer = MessageAction;
+messageActionSetChatWallPaper#bc44a927 wallpaper:WallPaper = MessageAction;
+messageActionSetSameChatWallPaper#c0787d6d wallpaper:WallPaper = MessageAction;
 
 dialog#d58a08c6 flags:# pinned:flags.2?true unread_mark:flags.3?true peer:Peer top_message:int read_inbox_max_id:int read_outbox_max_id:int unread_count:int unread_mentions_count:int unread_reactions_count:int notify_settings:PeerNotifySettings pts:flags.0?int draft:flags.1?DraftMessage folder_id:flags.4?int ttl_period:flags.5?int = Dialog;
 dialogFolder#71bd134c flags:# pinned:flags.2?true folder:Folder peer:Peer top_message:int unread_muted_peers_count:int unread_unmuted_peers_count:int unread_muted_messages_count:int unread_unmuted_messages_count:int = Dialog;
@@ -247,7 +249,7 @@ inputReportReasonFake#f5ddd6e7 = ReportReason;
 inputReportReasonIllegalDrugs#a8eb2be = ReportReason;
 inputReportReasonPersonalDetails#9ec7863d = ReportReason;
 
-userFull#f8d32aed flags:# blocked:flags.0?true phone_calls_available:flags.4?true phone_calls_private:flags.5?true can_pin_message:flags.7?true has_scheduled:flags.12?true video_calls_available:flags.13?true voice_messages_forbidden:flags.20?true translations_disabled:flags.23?true id:long about:flags.1?string settings:PeerSettings personal_photo:flags.21?Photo profile_photo:flags.2?Photo fallback_photo:flags.22?Photo notify_settings:PeerNotifySettings bot_info:flags.3?BotInfo pinned_msg_id:flags.6?int common_chats_count:int folder_id:flags.11?int ttl_period:flags.14?int theme_emoticon:flags.15?string private_forward_name:flags.16?string bot_group_admin_rights:flags.17?ChatAdminRights bot_broadcast_admin_rights:flags.18?ChatAdminRights premium_gifts:flags.19?Vector<PremiumGiftOption> = UserFull;
+userFull#93eadb53 flags:# blocked:flags.0?true phone_calls_available:flags.4?true phone_calls_private:flags.5?true can_pin_message:flags.7?true has_scheduled:flags.12?true video_calls_available:flags.13?true voice_messages_forbidden:flags.20?true translations_disabled:flags.23?true id:long about:flags.1?string settings:PeerSettings personal_photo:flags.21?Photo profile_photo:flags.2?Photo fallback_photo:flags.22?Photo notify_settings:PeerNotifySettings bot_info:flags.3?BotInfo pinned_msg_id:flags.6?int common_chats_count:int folder_id:flags.11?int ttl_period:flags.14?int theme_emoticon:flags.15?string private_forward_name:flags.16?string bot_group_admin_rights:flags.17?ChatAdminRights bot_broadcast_admin_rights:flags.18?ChatAdminRights premium_gifts:flags.19?Vector<PremiumGiftOption> wallpaper:flags.24?WallPaper = UserFull;
 
 contact#145ade0b user_id:long mutual:Bool = Contact;
 
@@ -385,7 +387,7 @@ updateGroupCallParticipants#f2ebdb4e call:InputGroupCall participants:Vector<Gro
 updateGroupCall#14b24500 chat_id:long call:GroupCall = Update;
 updatePeerHistoryTTL#bb9bb9a5 flags:# peer:Peer ttl_period:flags.0?int = Update;
 updateChatParticipant#d087663a flags:# chat_id:long date:int actor_id:long user_id:long prev_participant:flags.0?ChatParticipant new_participant:flags.1?ChatParticipant invite:flags.2?ExportedChatInvite qts:int = Update;
-updateChannelParticipant#985d3abb flags:# channel_id:long date:int actor_id:long user_id:long prev_participant:flags.0?ChannelParticipant new_participant:flags.1?ChannelParticipant invite:flags.2?ExportedChatInvite qts:int = Update;
+updateChannelParticipant#985d3abb flags:# via_chatlist:flags.3?true channel_id:long date:int actor_id:long user_id:long prev_participant:flags.0?ChannelParticipant new_participant:flags.1?ChannelParticipant invite:flags.2?ExportedChatInvite qts:int = Update;
 updateBotStopped#c4870a49 user_id:long date:int stopped:Bool qts:int = Update;
 updateGroupCallConnection#b783982 flags:# presentation:flags.0?true params:DataJSON = Update;
 updateBotCommands#4d712f2e peer:Peer bot_id:long commands:Vector<BotCommand> = Update;
@@ -615,7 +617,7 @@ keyboardButtonUrl#258aff05 text:string url:string = KeyboardButton;
 keyboardButtonCallback#35bbdb6b flags:# requires_password:flags.0?true text:string data:bytes = KeyboardButton;
 keyboardButtonRequestPhone#b16a6c29 text:string = KeyboardButton;
 keyboardButtonRequestGeoLocation#fc796b3f text:string = KeyboardButton;
-keyboardButtonSwitchInline#568a748 flags:# same_peer:flags.0?true text:string query:string = KeyboardButton;
+keyboardButtonSwitchInline#93b9fbb5 flags:# same_peer:flags.0?true text:string query:string peer_types:flags.1?Vector<InlineQueryPeerType> = KeyboardButton;
 keyboardButtonGame#50f41ccf text:string = KeyboardButton;
 keyboardButtonBuy#afd93fbb text:string = KeyboardButton;
 keyboardButtonUrlAuth#10b78d29 flags:# text:string fwd_text:flags.0?string url:string button_id:int = KeyboardButton;
@@ -737,7 +739,7 @@ auth.sentCodeTypeSms#c000bba2 length:int = auth.SentCodeType;
 auth.sentCodeTypeCall#5353e5a7 length:int = auth.SentCodeType;
 auth.sentCodeTypeFlashCall#ab03c6d9 pattern:string = auth.SentCodeType;
 auth.sentCodeTypeMissedCall#82006484 prefix:string length:int = auth.SentCodeType;
-auth.sentCodeTypeEmailCode#5a159841 flags:# apple_signin_allowed:flags.0?true google_signin_allowed:flags.1?true email_pattern:string length:int next_phone_login_date:flags.2?int = auth.SentCodeType;
+auth.sentCodeTypeEmailCode#f450f59b flags:# apple_signin_allowed:flags.0?true google_signin_allowed:flags.1?true email_pattern:string length:int reset_available_period:flags.3?int reset_pending_date:flags.4?int = auth.SentCodeType;
 auth.sentCodeTypeSetUpEmailRequired#a5491dea flags:# apple_signin_allowed:flags.0?true google_signin_allowed:flags.1?true = auth.SentCodeType;
 auth.sentCodeTypeFragmentSms#d9565c39 url:string length:int = auth.SentCodeType;
 auth.sentCodeTypeFirebaseSms#e57b1432 flags:# nonce:flags.0?bytes receipt:flags.1?string push_timeout:flags.1?int length:int = auth.SentCodeType;
@@ -959,7 +961,7 @@ channelAdminLogEventActionDiscardGroupCall#db9f9140 call:InputGroupCall = Channe
 channelAdminLogEventActionParticipantMute#f92424d2 participant:GroupCallParticipant = ChannelAdminLogEventAction;
 channelAdminLogEventActionParticipantUnmute#e64429c0 participant:GroupCallParticipant = ChannelAdminLogEventAction;
 channelAdminLogEventActionToggleGroupCallSetting#56d6a247 join_muted:Bool = ChannelAdminLogEventAction;
-channelAdminLogEventActionParticipantJoinByInvite#5cdada77 invite:ExportedChatInvite = ChannelAdminLogEventAction;
+channelAdminLogEventActionParticipantJoinByInvite#fe9fc158 flags:# via_chatlist:flags.0?true invite:ExportedChatInvite = ChannelAdminLogEventAction;
 channelAdminLogEventActionExportedInviteDelete#5a50fca4 invite:ExportedChatInvite = ChannelAdminLogEventAction;
 channelAdminLogEventActionExportedInviteRevoke#410a134e invite:ExportedChatInvite = ChannelAdminLogEventAction;
 channelAdminLogEventActionExportedInviteEdit#e90ebb59 prev_invite:ExportedChatInvite new_invite:ExportedChatInvite = ChannelAdminLogEventAction;
@@ -1227,6 +1229,7 @@ payments.bankCardData#3e24e573 title:string open_urls:Vector<BankCardOpenUrl> =
 
 dialogFilter#7438f7e8 flags:# contacts:flags.0?true non_contacts:flags.1?true groups:flags.2?true broadcasts:flags.3?true bots:flags.4?true exclude_muted:flags.11?true exclude_read:flags.12?true exclude_archived:flags.13?true id:int title:string emoticon:flags.25?string pinned_peers:Vector<InputPeer> include_peers:Vector<InputPeer> exclude_peers:Vector<InputPeer> = DialogFilter;
 dialogFilterDefault#363293ae = DialogFilter;
+dialogFilterChatlist#d64a04a8 flags:# has_my_invites:flags.26?true id:int title:string emoticon:flags.25?string pinned_peers:Vector<InputPeer> include_peers:Vector<InputPeer> = DialogFilter;
 
 dialogFilterSuggested#77744d4a filter:DialogFilter description:string = DialogFilterSuggested;
 
@@ -1298,6 +1301,7 @@ inlineQueryPeerTypePM#833c0fac = InlineQueryPeerType;
 inlineQueryPeerTypeChat#d766c50a = InlineQueryPeerType;
 inlineQueryPeerTypeMegagroup#5ec4be43 = InlineQueryPeerType;
 inlineQueryPeerTypeBroadcast#6334ee9a = InlineQueryPeerType;
+inlineQueryPeerTypeBotPM#e3b2d0c = InlineQueryPeerType;
 
 messages.historyImport#1662af0b id:long = messages.HistoryImport;
 
@@ -1305,7 +1309,7 @@ messages.historyImportParsed#5e0fb7b9 flags:# pm:flags.0?true group:flags.1?true
 
 messages.affectedFoundMessages#ef8d3e6c pts:int pts_count:int offset:int messages:Vector<int> = messages.AffectedFoundMessages;
 
-chatInviteImporter#8c5adfd9 flags:# requested:flags.0?true user_id:long date:int about:flags.2?string approved_by:flags.1?long = ChatInviteImporter;
+chatInviteImporter#8c5adfd9 flags:# requested:flags.0?true via_chatlist:flags.3?true user_id:long date:int about:flags.2?string approved_by:flags.1?long = ChatInviteImporter;
 
 messages.exportedChatInvites#bdc62dcc count:int invites:Vector<ExportedChatInvite> users:Vector<User> = messages.ExportedChatInvites;
 
@@ -1524,6 +1528,21 @@ inlineBotWebView#b57295d5 text:string url:string = InlineBotWebView;
 
 readParticipantDate#4a4ff172 user_id:long date:int = ReadParticipantDate;
 
+inputChatlistDialogFilter#f3e0da33 filter_id:int = InputChatlist;
+
+exportedChatlistInvite#c5181ac flags:# title:string url:string peers:Vector<Peer> = ExportedChatlistInvite;
+
+chatlists.exportedChatlistInvite#10e6e3a6 filter:DialogFilter invite:ExportedChatlistInvite = chatlists.ExportedChatlistInvite;
+
+chatlists.exportedInvites#10ab6dc7 invites:Vector<ExportedChatlistInvite> chats:Vector<Chat> users:Vector<User> = chatlists.ExportedInvites;
+
+chatlists.chatlistInviteAlready#fa87f659 filter_id:int missing_peers:Vector<Peer> already_peers:Vector<Peer> chats:Vector<Chat> users:Vector<User> = chatlists.ChatlistInvite;
+chatlists.chatlistInvite#1dcd839d flags:# title:string emoticon:flags.0?string peers:Vector<Peer> chats:Vector<Chat> users:Vector<User> = chatlists.ChatlistInvite;
+
+chatlists.chatlistUpdates#93bd878d missing_peers:Vector<Peer> chats:Vector<Chat> users:Vector<User> = chatlists.ChatlistUpdates;
+
+bots.botInfo#e8a775b0 name:string about:string description:string = bots.BotInfo;
+
 ---functions---
 
 invokeAfterMsg#cb9f372d {X:Type} msg_id:long query:!X = X;
@@ -1555,6 +1574,7 @@ auth.acceptLoginToken#e894ad4d token:bytes = Authorization;
 auth.checkRecoveryPassword#d36bf79 code:string = Bool;
 auth.importWebTokenAuthorization#2db873a9 api_id:int api_hash:string web_auth_token:string = auth.Authorization;
 auth.requestFirebaseSms#89464b50 flags:# phone_number:string phone_code_hash:string safety_net_token:flags.0?string ios_push_secret:flags.1?string = Bool;
+auth.resetLoginEmail#7e960193 phone_number:string phone_code_hash:string = auth.SentCode;
 
 account.registerDevice#ec86017a flags:# no_muted:flags.0?true token_type:int token:string app_sandbox:Bool secret:bytes other_uids:Vector<long> = Bool;
 account.unregisterDevice#6a0d3206 token_type:int token:string other_uids:Vector<long> = Bool;
@@ -1605,7 +1625,7 @@ account.getContactSignUpNotification#9f07c728 = Bool;
 account.setContactSignUpNotification#cff43f61 silent:Bool = Bool;
 account.getNotifyExceptions#53577479 flags:# compare_sound:flags.1?true peer:flags.0?InputNotifyPeer = Updates;
 account.getWallPaper#fc8ddbea wallpaper:InputWallPaper = WallPaper;
-account.uploadWallPaper#dd853661 file:InputFile mime_type:string settings:WallPaperSettings = WallPaper;
+account.uploadWallPaper#e39a8f03 flags:# for_chat:flags.0?true file:InputFile mime_type:string settings:WallPaperSettings = WallPaper;
 account.saveWallPaper#6c5a5b37 wallpaper:InputWallPaper unsave:Bool settings:WallPaperSettings = Bool;
 account.installWallPaper#feed5769 wallpaper:InputWallPaper settings:WallPaperSettings = Bool;
 account.resetWallPapers#bb3b9804 = Bool;
@@ -1859,13 +1879,14 @@ messages.searchCustomEmoji#2c11c0d7 emoticon:string hash:long = EmojiList;
 messages.togglePeerTranslations#e47cb579 flags:# disabled:flags.0?true peer:InputPeer = Bool;
 messages.getBotApp#34fdc5c3 app:InputBotApp hash:long = messages.BotApp;
 messages.requestAppWebView#8c5a3b3c flags:# write_allowed:flags.0?true peer:InputPeer app:InputBotApp start_param:flags.1?string theme_params:flags.2?DataJSON platform:string = AppWebViewResult;
+messages.setChatWallPaper#8ffacae1 flags:# peer:InputPeer wallpaper:flags.0?InputWallPaper settings:flags.2?WallPaperSettings id:flags.1?int = Updates;
 
 updates.getState#edd4882a = updates.State;
 updates.getDifference#25939651 flags:# pts:int pts_total_limit:flags.0?int date:int qts:int = updates.Difference;
 updates.getChannelDifference#3173d78 flags:# force:flags.0?true channel:InputChannel filter:ChannelMessagesFilter pts:int limit:int = updates.ChannelDifference;
 
-photos.updateProfilePhoto#1c3d5956 flags:# fallback:flags.0?true id:InputPhoto = photos.Photo;
-photos.uploadProfilePhoto#93c9a51 flags:# fallback:flags.3?true file:flags.0?InputFile video:flags.1?InputFile video_start_ts:flags.2?double video_emoji_markup:flags.4?VideoSize = photos.Photo;
+photos.updateProfilePhoto#9e82039 flags:# fallback:flags.0?true bot:flags.1?InputUser id:InputPhoto = photos.Photo;
+photos.uploadProfilePhoto#388a3b5 flags:# fallback:flags.3?true bot:flags.5?InputUser file:flags.0?InputFile video:flags.1?InputFile video_start_ts:flags.2?double video_emoji_markup:flags.4?VideoSize = photos.Photo;
 photos.deletePhotos#87cf7f2f id:Vector<InputPhoto> = Vector<long>;
 photos.getUserPhotos#91cd32a8 user_id:InputUser offset:int max_id:long limit:int = photos.Photos;
 photos.uploadContactProfilePhoto#e14c4a71 flags:# suggest:flags.3?true save:flags.4?true user_id:InputUser file:flags.0?InputFile video:flags.1?InputFile video_start_ts:flags.2?double video_emoji_markup:flags.5?VideoSize = photos.Photo;
@@ -1968,8 +1989,10 @@ bots.setBotMenuButton#4504d54f user_id:InputUser button:BotMenuButton = Bool;
 bots.getBotMenuButton#9c60eb28 user_id:InputUser = BotMenuButton;
 bots.setBotBroadcastDefaultAdminRights#788464e1 admin_rights:ChatAdminRights = Bool;
 bots.setBotGroupDefaultAdminRights#925ec9ea admin_rights:ChatAdminRights = Bool;
-bots.setBotInfo#a365df7a flags:# lang_code:string about:flags.0?string description:flags.1?string = Bool;
-bots.getBotInfo#75ec12e6 lang_code:string = Vector<string>;
+bots.setBotInfo#10cf3123 flags:# bot:flags.2?InputUser lang_code:string name:flags.3?string about:flags.0?string description:flags.1?string = Bool;
+bots.getBotInfo#dcd914fd flags:# bot:flags.0?InputUser lang_code:string = bots.BotInfo;
+bots.reorderUsernames#9709b1c2 bot:InputUser order:Vector<string> = Bool;
+bots.toggleUsername#53ca973 bot:InputUser username:string active:Bool = Bool;
 
 payments.getPaymentForm#37148dbb flags:# invoice:InputInvoice theme_params:flags.0?DataJSON = payments.PaymentForm;
 payments.getPaymentReceipt#2478d1cc peer:InputPeer msg_id:int = payments.PaymentReceipt;
@@ -2033,7 +2056,6 @@ langpack.getLanguages#42c6978f lang_pack:string = Vector<LangPackLanguage>;
 langpack.getLanguage#6a596502 lang_pack:string lang_code:string = LangPackLanguage;
 
 folders.editPeerFolders#6847d0ab folder_peers:Vector<InputFolderPeer> = Updates;
-folders.deleteFolder#1c295881 folder_id:int = Updates;
 
 stats.getBroadcastStats#ab42441a flags:# dark:flags.0?true channel:InputChannel = stats.BroadcastStats;
 stats.loadAsyncGraph#621d5fa0 flags:# token:string x:flags.0?long = StatsGraph;
@@ -2041,4 +2063,16 @@ stats.getMegagroupStats#dcdf8607 flags:# dark:flags.0?true channel:InputChannel
 stats.getMessagePublicForwards#5630281b channel:InputChannel msg_id:int offset_rate:int offset_peer:InputPeer offset_id:int limit:int = messages.Messages;
 stats.getMessageStats#b6e0a3f5 flags:# dark:flags.0?true channel:InputChannel msg_id:int = stats.MessageStats;
 
-// LAYER 155
+chatlists.exportChatlistInvite#8472478e chatlist:InputChatlist title:string peers:Vector<InputPeer> = chatlists.ExportedChatlistInvite;
+chatlists.deleteExportedInvite#719c5c5e chatlist:InputChatlist slug:string = Bool;
+chatlists.editExportedInvite#653db63d flags:# chatlist:InputChatlist slug:string title:flags.1?string peers:flags.2?Vector<InputPeer> = ExportedChatlistInvite;
+chatlists.getExportedInvites#ce03da83 chatlist:InputChatlist = chatlists.ExportedInvites;
+chatlists.checkChatlistInvite#41c10fff slug:string = chatlists.ChatlistInvite;
+chatlists.joinChatlistInvite#a6b1e39a slug:string peers:Vector<InputPeer> = Updates;
+chatlists.getChatlistUpdates#89419521 chatlist:InputChatlist = chatlists.ChatlistUpdates;
+chatlists.joinChatlistUpdates#e089f8f5 chatlist:InputChatlist peers:Vector<InputPeer> = Updates;
+chatlists.hideChatlistUpdates#66e486fb chatlist:InputChatlist = Bool;
+chatlists.getLeaveChatlistSuggestions#fdbcd714 chatlist:InputChatlist = Vector<Peer>;
+chatlists.leaveChatlist#74fae13a chatlist:InputChatlist peers:Vector<InputPeer> = Updates;
+
+// LAYER 158

Telegram/Resources/tl/mtproto.tl

@@ -111,6 +111,7 @@ tlsBlockDomain = TlsBlock;
 tlsBlockGrease seed:int = TlsBlock;
 tlsBlockPublicKey = TlsBlock;
 tlsBlockScope entries:Vector<TlsBlock> = TlsBlock;
+tlsBlockPermutation entries:Vector<Vector<TlsBlock>> = TlsBlock;
 
 ---functions---
 

Telegram/Resources/uwp/AppX/AppxManifest.xml

@@ -10,7 +10,7 @@
   <Identity Name="TelegramMessengerLLP.TelegramDesktop"
     ProcessorArchitecture="ARCHITECTURE"
     Publisher="CN=536BC709-8EE1-4478-AF22-F0F0F26FF64A"
-    Version="4.7.0.0" />
+    Version="4.8.3.0" />
   <Properties>
     <DisplayName>Telegram Desktop</DisplayName>
     <PublisherDisplayName>Telegram Messenger LLP</PublisherDisplayName>

Telegram/Resources/winrc/Telegram.rc

@@ -44,8 +44,8 @@ IDI_ICON1               ICON                    "..\\art\\icon256.ico"
 //
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 4,7,0,0
- PRODUCTVERSION 4,7,0,0
+ FILEVERSION 4,8,3,0
+ PRODUCTVERSION 4,8,3,0
  FILEFLAGSMASK 0x3fL
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -62,10 +62,10 @@ BEGIN
         BEGIN
             VALUE "CompanyName", "Telegram FZ-LLC"
             VALUE "FileDescription", "Telegram Desktop"
-            VALUE "FileVersion", "4.7.0.0"
+            VALUE "FileVersion", "4.8.3.0"
             VALUE "LegalCopyright", "Copyright (C) 2014-2023"
             VALUE "ProductName", "Telegram Desktop"
-            VALUE "ProductVersion", "4.7.0.0"
+            VALUE "ProductVersion", "4.8.3.0"
         END
     END
     BLOCK "VarFileInfo"

Telegram/Resources/winrc/Updater.rc

@@ -35,8 +35,8 @@ LANGUAGE LANG_ENGLISH, SUBLANG_ENGLISH_US
 //
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 4,7,0,0
- PRODUCTVERSION 4,7,0,0
+ FILEVERSION 4,8,3,0
+ PRODUCTVERSION 4,8,3,0
  FILEFLAGSMASK 0x3fL
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -53,10 +53,10 @@ BEGIN
         BEGIN
             VALUE "CompanyName", "Telegram FZ-LLC"
             VALUE "FileDescription", "Telegram Desktop Updater"
-            VALUE "FileVersion", "4.7.0.0"
+            VALUE "FileVersion", "4.8.3.0"
             VALUE "LegalCopyright", "Copyright (C) 2014-2023"
             VALUE "ProductName", "Telegram Desktop"
-            VALUE "ProductVersion", "4.7.0.0"
+            VALUE "ProductVersion", "4.8.3.0"
         END
     END
     BLOCK "VarFileInfo"

Telegram/SourceFiles/api/api_attached_stickers.cpp

@@ -41,7 +41,7 @@ void AttachedStickers::request(
 			return;
 		} else if (result.v.size() > 1) {
 			strongController->show(
-				Box<StickersBox>(strongController, result.v));
+				Box<StickersBox>(strongController->uiShow(), result.v));
 			return;
 		}
 		// Single attached sticker pack.
@@ -54,16 +54,14 @@ void AttachedStickers::request(
 				.id = data->vid().v,
 				.accessHash = data->vaccess_hash().v }
 			: StickerSetIdentifier{ .shortName = qs(data->vshort_name()) };
-		strongController->show(
-			Box<StickerSetBox>(
-				strongController,
-				setId,
-				(data->is_emojis()
-					? Data::StickersType::Emoji
-					: data->is_masks()
-					? Data::StickersType::Masks
-					: Data::StickersType::Stickers)),
-			Ui::LayerOption::KeepOther);
+		strongController->show(Box<StickerSetBox>(
+			strongController->uiShow(),
+			setId,
+			(data->is_emojis()
+				? Data::StickersType::Emoji
+				: data->is_masks()
+				? Data::StickersType::Masks
+				: Data::StickersType::Stickers)));
 	}).fail([=] {
 		_requestId = 0;
 		if (const auto strongController = weak.get()) {

Telegram/SourceFiles/api/api_bot.cpp

@@ -82,7 +82,7 @@ void SendBotCallbackData(
 		flags |= MTPmessages_GetBotCallbackAnswer::Flag::f_password;
 	}
 	const auto weak = base::make_weak(controller);
-	const auto show = std::make_shared<Window::Show>(controller);
+	const auto show = controller->uiShow();
 	button->requestId = api->request(MTPmessages_GetBotCallbackAnswer(
 		MTP_flags(flags),
 		history->peer->input,
@@ -119,7 +119,7 @@ void SendBotCallbackData(
 				if (withPassword) {
 					show->hideLayer();
 				}
-				Ui::Toast::Show(show->toastParent(), message);
+				show->showToast(message);
 			}
 		} else if (!link.isEmpty()) {
 			if (!isGame) {
@@ -210,7 +210,7 @@ void SendBotCallbackDataWithPassword(
 	}
 	api->cloudPassword().reload();
 	const auto weak = base::make_weak(controller);
-	const auto show = std::make_shared<Window::Show>(controller);
+	const auto show = controller->uiShow();
 	SendBotCallbackData(controller, item, row, column, {}, {}, [=](
 			const QString &error) {
 		auto box = PrePasswordErrorBox(
@@ -279,11 +279,11 @@ void SendBotCallbackDataWithPassword(
 
 bool SwitchInlineBotButtonReceived(
 		not_null<Window::SessionController*> controller,
-		const QString &query,
+		const QByteArray &queryWithPeerTypes,
 		UserData *samePeerBot,
 		MsgId samePeerReplyTo) {
 	return controller->content()->notify_switchInlineBotButtonReceived(
-		query,
+		QString::fromUtf8(queryWithPeerTypes),
 		samePeerBot,
 		samePeerReplyTo);
 }
@@ -441,14 +441,14 @@ void ActivateBotCommand(ClickHandlerContext context, int row, int column) {
 				if (samePeer) {
 					SwitchInlineBotButtonReceived(
 						controller,
-						QString::fromUtf8(button->data),
+						button->data,
 						bot,
 						item->id);
 					return true;
 				} else if (bot->isBot() && bot->botInfo->inlineReturnTo.key) {
 					const auto switched = SwitchInlineBotButtonReceived(
 						controller,
-						QString::fromUtf8(button->data));
+						button->data);
 					if (switched) {
 						return true;
 					}
@@ -466,7 +466,9 @@ void ActivateBotCommand(ClickHandlerContext context, int row, int column) {
 				Window::ShowChooseRecipientBox(
 					controller,
 					chosen,
-					tr::lng_inline_switch_choose());
+					tr::lng_inline_switch_choose(),
+					nullptr,
+					button->peerTypes);
 			}
 		}
 	} break;

Telegram/SourceFiles/api/api_bot.h

@@ -30,7 +30,7 @@ void SendBotCallbackDataWithPassword(
 
 bool SwitchInlineBotButtonReceived(
 	not_null<Window::SessionController*> controller,
-	const QString &query,
+	const QByteArray &queryWithPeerTypes,
 	UserData *samePeerBot = nullptr,
 	MsgId samePeerReplyTo = 0);
 

Telegram/SourceFiles/api/api_chat_filters.cpp

@@ -7,12 +7,663 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #include "api/api_chat_filters.h"
 
-#include "data/data_session.h"
-#include "data/data_chat_filters.h"
-#include "main/main_session.h"
 #include "apiwrap.h"
+#include "boxes/peer_list_box.h"
+#include "boxes/premium_limits_box.h"
+#include "boxes/filters/edit_filter_links.h" // FilterChatStatusText
+#include "core/application.h"
+#include "data/data_channel.h"
+#include "data/data_chat.h"
+#include "data/data_chat_filters.h"
+#include "data/data_peer.h"
+#include "data/data_session.h"
+#include "history/history.h"
+#include "lang/lang_keys.h"
+#include "main/main_session.h"
+#include "settings/settings_common.h"
+#include "ui/boxes/confirm_box.h"
+#include "ui/controls/filter_link_header.h"
+#include "ui/text/text_utilities.h"
+#include "ui/widgets/buttons.h"
+#include "ui/filter_icons.h"
+#include "window/window_session_controller.h"
+#include "styles/style_filter_icons.h"
+#include "styles/style_layers.h"
+#include "styles/style_settings.h"
 
 namespace Api {
+namespace {
+
+enum class ToggleAction {
+	Adding,
+	Removing,
+};
+
+class ToggleChatsController final
+	: public PeerListController
+	, public base::has_weak_ptr {
+public:
+	ToggleChatsController(
+		not_null<Window::SessionController*> window,
+		ToggleAction action,
+		const QString &title,
+		std::vector<not_null<PeerData*>> chats,
+		std::vector<not_null<PeerData*>> additional);
+
+	void prepare() override;
+	void rowClicked(not_null<PeerListRow*> row) override;
+	Main::Session &session() const override;
+
+	[[nodiscard]] auto selectedValue() const
+		-> rpl::producer<base::flat_set<not_null<PeerData*>>>;
+
+	void adjust(int minHeight, int maxHeight, int addedTopHeight);
+	void setRealContentHeight(rpl::producer<int> value);
+	rpl::producer<int> boxHeightValue() const override;
+
+private:
+	void setupAboveWidget();
+	void setupBelowWidget();
+	void initDesiredHeightValue();
+	void toggleAllSelected(bool select);
+
+	const not_null<Window::SessionController*> _window;
+	Ui::RpWidget *_addedTopWidget = nullptr;
+	Ui::RpWidget *_addedBottomWidget = nullptr;
+
+	ToggleAction _action = ToggleAction::Adding;
+	QString _filterTitle;
+	base::flat_set<not_null<PeerData*>> _checkable;
+	std::vector<not_null<PeerData*>> _chats;
+	std::vector<not_null<PeerData*>> _additional;
+	rpl::variable<base::flat_set<not_null<PeerData*>>> _selected;
+
+	int _minTopHeight = 0;
+	rpl::variable<int> _maxTopHeight;
+	rpl::variable<int> _aboveHeight;
+	rpl::variable<int> _belowHeight;
+	rpl::variable<int> _desiredHeight;
+
+	base::unique_qptr<Ui::PopupMenu> _menu;
+
+	rpl::lifetime _lifetime;
+
+};
+
+[[nodiscard]] tr::phrase<> TitleText(Ui::FilterLinkHeaderType type) {
+	using Type = Ui::FilterLinkHeaderType;
+	switch (type) {
+	case Type::AddingFilter: return tr::lng_filters_by_link_title;
+	case Type::AddingChats: return tr::lng_filters_by_link_more;
+	case Type::AllAdded: return tr::lng_filters_by_link_already;
+	case Type::Removing: return tr::lng_filters_by_link_remove;
+	}
+	Unexpected("Ui::FilterLinkHeaderType in TitleText.");
+}
+
+[[nodiscard]] TextWithEntities AboutText(
+		Ui::FilterLinkHeaderType type,
+		const QString &title) {
+	using Type = Ui::FilterLinkHeaderType;
+	auto boldTitle = Ui::Text::Bold(title);
+	return (type == Type::AddingFilter)
+		? tr::lng_filters_by_link_sure(
+			tr::now,
+			lt_folder,
+			std::move(boldTitle),
+			Ui::Text::WithEntities)
+		: (type == Type::AddingChats)
+		? tr::lng_filters_by_link_more_sure(
+			tr::now,
+			lt_folder,
+			std::move(boldTitle),
+			Ui::Text::WithEntities)
+		: (type == Type::AllAdded)
+		? tr::lng_filters_by_link_already_about(
+			tr::now,
+			lt_folder,
+			std::move(boldTitle),
+			Ui::Text::WithEntities)
+		: tr::lng_filters_by_link_remove_sure(
+			tr::now,
+			lt_folder,
+			std::move(boldTitle),
+			Ui::Text::WithEntities);
+}
+
+void InitFilterLinkHeader(
+		not_null<PeerListBox*> box,
+		Fn<void(int minHeight, int maxHeight, int addedTopHeight)> adjust,
+		Ui::FilterLinkHeaderType type,
+		const QString &title,
+		const QString &iconEmoji,
+		rpl::producer<int> count) {
+	const auto icon = Ui::LookupFilterIcon(
+		Ui::LookupFilterIconByEmoji(
+			iconEmoji
+		).value_or(Ui::FilterIcon::Custom)).active;
+	auto header = Ui::MakeFilterLinkHeader(box, {
+		.type = type,
+		.title = TitleText(type)(tr::now),
+		.about = AboutText(type, title),
+		.folderTitle = title,
+		.folderIcon = icon,
+		.badge = (type == Ui::FilterLinkHeaderType::AddingChats
+			? std::move(count)
+			: rpl::single(0)),
+	});
+	const auto widget = header.widget;
+	widget->resizeToWidth(st::boxWideWidth);
+	Ui::SendPendingMoveResizeEvents(widget);
+
+	const auto min = widget->minimumHeight(), max = widget->maximumHeight();
+	widget->resize(st::boxWideWidth, max);
+
+	box->setAddedTopScrollSkip(max);
+	std::move(
+		header.wheelEvents
+	) | rpl::start_with_next([=](not_null<QWheelEvent*> e) {
+		box->sendScrollViewportEvent(e);
+	}, widget->lifetime());
+
+	std::move(
+		header.closeRequests
+	) | rpl::start_with_next([=] {
+		box->closeBox();
+	}, widget->lifetime());
+
+	struct State {
+		bool processing = false;
+		int addedTopHeight = 0;
+	};
+	const auto state = widget->lifetime().make_state<State>();
+
+	box->scrolls(
+	) | rpl::filter([=] {
+		return !state->processing;
+	}) | rpl::start_with_next([=] {
+		state->processing = true;
+		const auto guard = gsl::finally([&] { state->processing = false; });
+
+		const auto top = box->scrollTop();
+		const auto headerHeight = std::max(max - top, min);
+		const auto addedTopHeight = max - headerHeight;
+		widget->resize(widget->width(), headerHeight);
+		if (state->addedTopHeight < addedTopHeight) {
+			adjust(min, max, addedTopHeight);
+			box->setAddedTopScrollSkip(headerHeight);
+		} else {
+			box->setAddedTopScrollSkip(headerHeight);
+			adjust(min, max, addedTopHeight);
+		}
+		state->addedTopHeight = addedTopHeight;
+		box->peerListRefreshRows();
+	}, widget->lifetime());
+
+	box->setNoContentMargin(true);
+	adjust(min, max, 0);
+}
+
+void ImportInvite(
+		const QString &slug,
+		FilterId filterId,
+		const base::flat_set<not_null<PeerData*>> &peers,
+		Fn<void()> done,
+		Fn<void(QString)> fail) {
+	Expects(!peers.empty());
+
+	const auto peer = peers.front();
+	const auto api = &peer->session().api();
+	const auto callback = [=](const MTPUpdates &result) {
+		api->applyUpdates(result);
+		if (slug.isEmpty()) {
+			peer->owner().chatsFilters().moreChatsHide(filterId, true);
+		}
+		done();
+	};
+	const auto error = [=](const MTP::Error &error) {
+		fail(error.type());
+	};
+	auto inputs = peers | ranges::views::transform([](auto peer) {
+		return MTPInputPeer(peer->input);
+	}) | ranges::to<QVector<MTPInputPeer>>();
+	if (!slug.isEmpty()) {
+		api->request(MTPchatlists_JoinChatlistInvite(
+			MTP_string(slug),
+			MTP_vector<MTPInputPeer>(std::move(inputs))
+		)).done(callback).fail(error).send();
+	} else {
+		api->request(MTPchatlists_JoinChatlistUpdates(
+			MTP_inputChatlistDialogFilter(MTP_int(filterId)),
+			MTP_vector<MTPInputPeer>(std::move(inputs))
+		)).done(callback).fail(error).send();
+	}
+}
+
+ToggleChatsController::ToggleChatsController(
+	not_null<Window::SessionController*> window,
+	ToggleAction action,
+	const QString &title,
+	std::vector<not_null<PeerData*>> chats,
+	std::vector<not_null<PeerData*>> additional)
+: _window(window)
+, _action(action)
+, _filterTitle(title)
+, _chats(std::move(chats))
+, _additional(std::move(additional)) {
+	setStyleOverrides(&st::filterLinkChatsList);
+}
+
+void ToggleChatsController::prepare() {
+	auto selected = base::flat_set<not_null<PeerData*>>();
+	const auto disabled = [](not_null<PeerData*> peer) {
+		return peer->isChat()
+			? peer->asChat()->isForbidden()
+			: peer->isChannel()
+			? peer->asChannel()->isForbidden()
+			: false;
+	};
+	const auto add = [&](not_null<PeerData*> peer, bool additional = false) {
+		const auto disable = disabled(peer);
+		auto row = (additional || !disable)
+			? std::make_unique<PeerListRow>(peer)
+			: MakeFilterChatRow(
+				peer,
+				tr::lng_filters_link_inaccessible(tr::now),
+				true);
+		if (delegate()->peerListFindRow(peer->id.value)) {
+			return;
+		}
+		const auto raw = row.get();
+		delegate()->peerListAppendRow(std::move(row));
+		if (!disable
+			&& (!additional || _action == ToggleAction::Removing)) {
+			_checkable.emplace(peer);
+			if (const auto status = FilterChatStatusText(peer)
+				; !status.isEmpty()) {
+				raw->setCustomStatus(status);
+			}
+		}
+		if (disable) {
+		} else if (!additional) {
+			delegate()->peerListSetRowChecked(raw, true);
+			raw->finishCheckedAnimation();
+			selected.emplace(peer);
+		} else if (_action == ToggleAction::Adding) {
+			raw->setDisabledState(PeerListRow::State::DisabledChecked);
+			raw->setCustomStatus(peer->isBroadcast()
+				? tr::lng_filters_link_already_channel(tr::now)
+				: tr::lng_filters_link_already_group(tr::now));
+		}
+	};
+	for (const auto &peer : _chats) {
+		if (!disabled(peer)) {
+			add(peer);
+		}
+	}
+	for (const auto &peer : _additional) {
+		add(peer, true);
+	}
+	for (const auto &peer : _chats) {
+		if (disabled(peer)) {
+			add(peer);
+		}
+	}
+	setupAboveWidget();
+	setupBelowWidget();
+	initDesiredHeightValue();
+	delegate()->peerListRefreshRows();
+	_selected = std::move(selected);
+}
+
+void ToggleChatsController::rowClicked(not_null<PeerListRow*> row) {
+	const auto peer = row->peer();
+	if (!_checkable.contains(peer)) {
+		return;
+	}
+	const auto checked = row->checked();
+	auto selected = _selected.current();
+	delegate()->peerListSetRowChecked(row, !checked);
+	if (checked) {
+		selected.remove(peer);
+	} else {
+		selected.emplace(peer);
+	}
+	_selected = std::move(selected);
+}
+
+void ToggleChatsController::setupAboveWidget() {
+	using namespace Settings;
+
+	auto wrap = object_ptr<Ui::VerticalLayout>((QWidget*)nullptr);
+	const auto container = wrap.data();
+
+	_addedTopWidget = container->add(object_ptr<Ui::RpWidget>(container));
+	const auto realAbove = container->add(
+		object_ptr<Ui::VerticalLayout>(container));
+	AddDivider(realAbove);
+	const auto totalCount = [&] {
+		if (_chats.empty()) {
+			return _additional.size();
+		} else if (_additional.empty()) {
+			return _chats.size();
+		}
+		auto result = _chats.size();
+		for (const auto &peer : _additional) {
+			if (!ranges::contains(_chats, peer)) {
+				++result;
+			}
+		}
+		return result;
+	};
+	const auto count = (_action == ToggleAction::Removing)
+		? totalCount()
+		: _chats.empty()
+		? _additional.size()
+		: _chats.size();
+	const auto selectableCount = int(_checkable.size());
+	auto selectedCount = _selected.value(
+	) | rpl::map([](const base::flat_set<not_null<PeerData*>> &selected) {
+		return int(selected.size());
+	});
+	AddFilterSubtitleWithToggles(
+		realAbove,
+		(_action == ToggleAction::Removing
+			? tr::lng_filters_by_link_quit
+			: _chats.empty()
+			? tr::lng_filters_by_link_in
+			: tr::lng_filters_by_link_join)(
+				lt_count,
+				rpl::single(float64(count))),
+		selectableCount,
+		std::move(selectedCount),
+		[=](bool select) { toggleAllSelected(select); });
+
+	_aboveHeight = realAbove->heightValue();
+	delegate()->peerListSetAboveWidget(std::move(wrap));
+}
+
+void ToggleChatsController::toggleAllSelected(bool select) {
+	auto selected = _selected.current();
+	if (!select) {
+		if (selected.empty()) {
+			return;
+		}
+		for (const auto &peer : selected) {
+			const auto row = delegate()->peerListFindRow(peer->id.value);
+			Assert(row != nullptr);
+			delegate()->peerListSetRowChecked(row, false);
+		}
+		selected = {};
+	} else {
+		const auto count = delegate()->peerListFullRowsCount();
+		for (auto i = 0; i != count; ++i) {
+			const auto row = delegate()->peerListRowAt(i);
+			const auto peer = row->peer();
+			if (_action != ToggleAction::Adding ||
+				!ranges::contains(_additional, peer)) {
+				delegate()->peerListSetRowChecked(row, true);
+				selected.emplace(peer);
+			}
+		}
+	}
+	_selected = std::move(selected);
+}
+
+void ToggleChatsController::setupBelowWidget() {
+	if (_chats.empty()) {
+		auto widget = object_ptr<Ui::RpWidget>((QWidget*)nullptr);
+		_addedBottomWidget = widget.data();
+		delegate()->peerListSetBelowWidget(std::move(widget));
+		return;
+	}
+	auto layout = object_ptr<Ui::VerticalLayout>((QWidget*)nullptr);
+	const auto raw = layout.data();
+	auto widget = object_ptr<Ui::DividerLabel>(
+		(QWidget*)nullptr,
+		std::move(layout),
+		st::settingsDividerLabelPadding);
+	raw->add(object_ptr<Ui::FlatLabel>(
+		raw,
+		(_action == ToggleAction::Removing
+			? tr::lng_filters_by_link_about_quit
+			: tr::lng_filters_by_link_about)(tr::now),
+		st::boxDividerLabel));
+	_addedBottomWidget = raw->add(object_ptr<Ui::RpWidget>(raw));
+	_belowHeight = widget->heightValue() | rpl::map([=](int value) {
+		return value - _addedBottomWidget->height();
+	});
+	delegate()->peerListSetBelowWidget(std::move(widget));
+}
+
+Main::Session &ToggleChatsController::session() const {
+	return _window->session();
+}
+
+auto ToggleChatsController::selectedValue() const
+-> rpl::producer<base::flat_set<not_null<PeerData*>>> {
+	return _selected.value();
+}
+
+void ToggleChatsController::adjust(
+		int minHeight,
+		int maxHeight,
+		int addedTopHeight) {
+	Expects(addedTopHeight >= 0);
+
+	_addedTopWidget->resize(_addedTopWidget->width(), addedTopHeight);
+	_minTopHeight = minHeight;
+	_maxTopHeight = maxHeight;
+}
+
+void ToggleChatsController::setRealContentHeight(rpl::producer<int> value) {
+	std::move(
+		value
+	) | rpl::start_with_next([=](int height) {
+		const auto desired = _desiredHeight.current();
+		if (height <= computeListSt().item.height) {
+			return;
+		} else if (height >= desired) {
+			_addedBottomWidget->resize(_addedBottomWidget->width(), 0);
+		} else {
+			const auto available = desired - height;
+			const auto required = _maxTopHeight.current() - _minTopHeight;
+			const auto added = required - available;
+			_addedBottomWidget->resize(
+				_addedBottomWidget->width(),
+				std::max(added, 0));
+		}
+	}, _lifetime);
+}
+
+void ToggleChatsController::initDesiredHeightValue() {
+	using namespace rpl::mappers;
+
+	const auto &st = computeListSt();
+	const auto count = int(delegate()->peerListFullRowsCount());
+	const auto middle = st.padding.top()
+		+ (count * st.item.height)
+		+ st.padding.bottom();
+	_desiredHeight = rpl::combine(
+		_maxTopHeight.value(),
+		_aboveHeight.value(),
+		_belowHeight.value(),
+		_1 + _2 + middle + _3);
+}
+
+rpl::producer<int> ToggleChatsController::boxHeightValue() const {
+	return _desiredHeight.value() | rpl::map([=](int value) {
+		return std::min(value, st::boxMaxListHeight);
+	});
+}
+
+void ShowImportError(
+		not_null<Window::SessionController*> window,
+		FilterId id,
+		int added,
+		const QString &error) {
+	const auto session = &window->session();
+	const auto &list = session->data().chatsFilters().list();
+	const auto i = ranges::find(list, id, &Data::ChatFilter::id);
+	const auto count = added
+		+ ((i != end(list)) ? int(i->always().size()) : 0);
+	if (error == u"CHANNELS_TOO_MUCH"_q) {
+		window->show(Box(ChannelsLimitBox, session));
+	} else if (error == u"FILTER_INCLUDE_TOO_MUCH"_q) {
+		window->show(Box(FilterChatsLimitBox, session, count));
+	} else if (error == u"CHATLISTS_TOO_MUCH"_q) {
+		window->show(Box(ShareableFiltersLimitBox, session));
+	} else {
+		window->showToast((error == u"INVITE_SLUG_EXPIRED"_q)
+			? tr::lng_group_invite_bad_link(tr::now)
+			: error);
+	}
+}
+
+void ShowImportToast(
+		base::weak_ptr<Window::SessionController> weak,
+		const QString &title,
+		Ui::FilterLinkHeaderType type,
+		int added) {
+	const auto strong = weak.get();
+	if (!strong) {
+		return;
+	}
+	const auto created = (type == Ui::FilterLinkHeaderType::AddingFilter);
+	const auto phrase = created
+		? tr::lng_filters_added_title
+		: tr::lng_filters_updated_title;
+	auto text = Ui::Text::Bold(phrase(tr::now, lt_folder, title));
+	if (added > 0) {
+		const auto phrase = created
+			? tr::lng_filters_added_also
+			: tr::lng_filters_updated_also;
+		text.append('\n').append(phrase(tr::now, lt_count, added));
+	}
+	strong->showToast(std::move(text));
+}
+
+void ProcessFilterInvite(
+		base::weak_ptr<Window::SessionController> weak,
+		const QString &slug,
+		FilterId filterId,
+		const QString &title,
+		const QString &iconEmoji,
+		std::vector<not_null<PeerData*>> peers,
+		std::vector<not_null<PeerData*>> already) {
+	const auto strong = weak.get();
+	if (!strong) {
+		return;
+	}
+	Core::App().hideMediaView();
+	if (peers.empty() && !filterId) {
+		strong->showToast(tr::lng_group_invite_bad_link(tr::now));
+		return;
+	}
+	const auto fullyAdded = (peers.empty() && filterId);
+	auto controller = std::make_unique<ToggleChatsController>(
+		strong,
+		ToggleAction::Adding,
+		title,
+		std::move(peers),
+		std::move(already));
+	const auto raw = controller.get();
+	auto initBox = [=](not_null<PeerListBox*> box) {
+		box->setStyle(st::filterInviteBox);
+
+		using Type = Ui::FilterLinkHeaderType;
+		const auto type = fullyAdded
+			? Type::AllAdded
+			: !filterId
+			? Type::AddingFilter
+			: Type::AddingChats;
+		auto badge = raw->selectedValue(
+		) | rpl::map([=](const base::flat_set<not_null<PeerData*>> &peers) {
+			return int(peers.size());
+		});
+		InitFilterLinkHeader(box, [=](int min, int max, int addedTop) {
+			raw->adjust(min, max, addedTop);
+		}, type, title, iconEmoji, rpl::duplicate(badge));
+
+		raw->setRealContentHeight(box->heightValue());
+
+		auto owned = Ui::FilterLinkProcessButton(
+			box,
+			type,
+			title,
+			std::move(badge));
+
+		const auto button = owned.data();
+		box->widthValue(
+		) | rpl::start_with_next([=](int width) {
+			const auto &padding = st::filterInviteBox.buttonPadding;
+			button->resizeToWidth(width
+				- padding.left()
+				- padding.right());
+			button->moveToLeft(padding.left(), padding.top());
+		}, button->lifetime());
+
+		box->addButton(std::move(owned));
+
+		struct State {
+			bool importing = false;
+		};
+		const auto state = box->lifetime().make_state<State>();
+
+		raw->selectedValue(
+		) | rpl::start_with_next([=](
+				base::flat_set<not_null<PeerData*>> &&peers) {
+			button->setClickedCallback([=] {
+				if (peers.empty()) {
+					box->closeBox();
+				} else if (!state->importing) {
+					state->importing = true;
+					const auto added = int(peers.size());
+					ImportInvite(slug, filterId, peers, crl::guard(box, [=] {
+						ShowImportToast(weak, title, type, peers.size());
+						box->closeBox();
+					}), crl::guard(box, [=](QString text) {
+						if (const auto strong = weak.get()) {
+							ShowImportError(strong, filterId, added, text);
+						}
+						state->importing = false;
+					}));
+				}
+			});
+		}, box->lifetime());
+	};
+	strong->show(
+		Box<PeerListBox>(std::move(controller), std::move(initBox)));
+}
+
+void ProcessFilterInvite(
+		base::weak_ptr<Window::SessionController> weak,
+		const QString &slug,
+		FilterId filterId,
+		std::vector<not_null<PeerData*>> peers,
+		std::vector<not_null<PeerData*>> already) {
+	const auto strong = weak.get();
+	if (!strong) {
+		return;
+	}
+	Core::App().hideMediaView();
+	const auto &list = strong->session().data().chatsFilters().list();
+	const auto it = ranges::find(list, filterId, &Data::ChatFilter::id);
+	if (it == end(list)) {
+		strong->showToast(u"Filter not found :shrug:"_q);
+		return;
+	}
+	ProcessFilterInvite(
+		weak,
+		slug,
+		filterId,
+		it->title(),
+		it->iconEmoji(),
+		std::move(peers),
+		std::move(already));
+}
+
+} // namespace
 
 void SaveNewFilterPinned(
 		not_null<Main::Session*> session,
@@ -25,7 +676,176 @@ void SaveNewFilterPinned(
 		MTP_int(filterId),
 		filter.tl()
 	)).send();
+}
 
+void CheckFilterInvite(
+		not_null<Window::SessionController*> controller,
+		const QString &slug) {
+	const auto session = &controller->session();
+	const auto weak = base::make_weak(controller);
+	session->api().checkFilterInvite(slug, [=](
+			const MTPchatlists_ChatlistInvite &result) {
+		const auto strong = weak.get();
+		if (!strong) {
+			return;
+		}
+		auto title = QString();
+		auto iconEmoji = QString();
+		auto filterId = FilterId();
+		auto peers = std::vector<not_null<PeerData*>>();
+		auto already = std::vector<not_null<PeerData*>>();
+		auto &owner = strong->session().data();
+		result.match([&](const auto &data) {
+			owner.processUsers(data.vusers());
+			owner.processChats(data.vchats());
+		});
+		const auto parseList = [&](const MTPVector<MTPPeer> &list) {
+			auto result = std::vector<not_null<PeerData*>>();
+			result.reserve(list.v.size());
+			for (const auto &peer : list.v) {
+				result.push_back(owner.peer(peerFromMTP(peer)));
+			}
+			return result;
+		};
+		result.match([&](const MTPDchatlists_chatlistInvite &data) {
+			title = qs(data.vtitle());
+			iconEmoji = data.vemoticon().value_or_empty();
+			peers = parseList(data.vpeers());
+		}, [&](const MTPDchatlists_chatlistInviteAlready &data) {
+			filterId = data.vfilter_id().v;
+			peers = parseList(data.vmissing_peers());
+			already = parseList(data.valready_peers());
+		});
+
+		const auto notLoaded = filterId
+			&& !ranges::contains(
+				owner.chatsFilters().list(),
+				filterId,
+				&Data::ChatFilter::id);
+		if (notLoaded) {
+			const auto lifetime = std::make_shared<rpl::lifetime>();
+			owner.chatsFilters().changed(
+			) | rpl::start_with_next([=] {
+				lifetime->destroy();
+				ProcessFilterInvite(
+					weak,
+					slug,
+					filterId,
+					std::move(peers),
+					std::move(already));
+			}, *lifetime);
+			owner.chatsFilters().reload();
+		} else if (filterId) {
+			ProcessFilterInvite(
+				weak,
+				slug,
+				filterId,
+				std::move(peers),
+				std::move(already));
+		} else {
+			ProcessFilterInvite(
+				weak,
+				slug,
+				filterId,
+				title,
+				iconEmoji,
+				std::move(peers),
+				std::move(already));
+		}
+	}, [=](const MTP::Error &error) {
+		if (error.code() != 400) {
+			return;
+		}
+		ProcessFilterInvite(weak, slug, {}, {}, {}, {}, {});
+	});
+}
+
+void ProcessFilterUpdate(
+		base::weak_ptr<Window::SessionController> weak,
+		FilterId filterId,
+		std::vector<not_null<PeerData*>> missing) {
+	if (const auto strong = missing.empty() ? weak.get() : nullptr) {
+		strong->session().data().chatsFilters().moreChatsHide(filterId);
+		return;
+	}
+	ProcessFilterInvite(weak, QString(), filterId, std::move(missing), {});
+}
+
+void ProcessFilterRemove(
+		base::weak_ptr<Window::SessionController> weak,
+		const QString &title,
+		const QString &iconEmoji,
+		std::vector<not_null<PeerData*>> all,
+		std::vector<not_null<PeerData*>> suggest,
+		Fn<void(std::vector<not_null<PeerData*>>)> done) {
+	const auto strong = weak.get();
+	if (!strong) {
+		return;
+	}
+	Core::App().hideMediaView();
+	if (all.empty() && suggest.empty()) {
+		done({});
+		return;
+	}
+	auto controller = std::make_unique<ToggleChatsController>(
+		strong,
+		ToggleAction::Removing,
+		title,
+		std::move(suggest),
+		std::move(all));
+	const auto raw = controller.get();
+	auto initBox = [=](not_null<PeerListBox*> box) {
+		box->setStyle(st::filterInviteBox);
+
+		const auto type = Ui::FilterLinkHeaderType::Removing;
+		auto badge = raw->selectedValue(
+		) | rpl::map([=](const base::flat_set<not_null<PeerData*>> &peers) {
+			return int(peers.size());
+		});
+		InitFilterLinkHeader(box, [=](int min, int max, int addedTop) {
+			raw->adjust(min, max, addedTop);
+		}, type, title, iconEmoji, rpl::single(0));
+
+		auto owned = Ui::FilterLinkProcessButton(
+			box,
+			type,
+			title,
+			std::move(badge));
+
+		const auto button = owned.data();
+		box->widthValue(
+		) | rpl::start_with_next([=](int width) {
+			const auto &padding = st::filterInviteBox.buttonPadding;
+			button->resizeToWidth(width
+				- padding.left()
+				- padding.right());
+			button->moveToLeft(padding.left(), padding.top());
+		}, button->lifetime());
+
+		box->addButton(std::move(owned));
+
+		raw->selectedValue(
+		) | rpl::start_with_next([=](
+				base::flat_set<not_null<PeerData*>> &&peers) {
+			button->setClickedCallback([=] {
+				done(peers | ranges::to_vector);
+				box->closeBox();
+			});
+		}, box->lifetime());
+	};
+	strong->show(
+		Box<PeerListBox>(std::move(controller), std::move(initBox)));
+}
+
+[[nodiscard]] std::vector<not_null<PeerData*>> ExtractSuggestRemoving(
+		const Data::ChatFilter &filter) {
+	if (!filter.chatlist()) {
+		return {};
+	}
+	return filter.always() | ranges::views::filter([](
+		not_null<History*> history) {
+		return history->peer->isChannel();
+	}) | ranges::views::transform(&History::peer) | ranges::to_vector;
 }
 
 } // namespace Api

Telegram/SourceFiles/api/api_chat_filters.h

@@ -11,10 +11,38 @@ namespace Main {
 class Session;
 } // namespace Main
 
+namespace Window {
+class SessionController;
+} // namespace Window
+
+namespace Data {
+class ChatFilter;
+} // namespace Data
+
 namespace Api {
 
 void SaveNewFilterPinned(
 	not_null<Main::Session*> session,
 	FilterId filterId);
 
+void CheckFilterInvite(
+	not_null<Window::SessionController*> controller,
+	const QString &slug);
+
+void ProcessFilterUpdate(
+	base::weak_ptr<Window::SessionController> weak,
+	FilterId filterId,
+	std::vector<not_null<PeerData*>> missing);
+
+void ProcessFilterRemove(
+	base::weak_ptr<Window::SessionController> weak,
+	const QString &title,
+	const QString &iconEmoji,
+	std::vector<not_null<PeerData*>> all,
+	std::vector<not_null<PeerData*>> suggest,
+	Fn<void(std::vector<not_null<PeerData*>>)> done);
+
+[[nodiscard]] std::vector<not_null<PeerData*>> ExtractSuggestRemoving(
+	const Data::ChatFilter &filter);
+
 } // namespace Api

Telegram/SourceFiles/api/api_chat_invite.cpp

@@ -22,7 +22,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "data/data_user.h"
 #include "data/data_file_origin.h"
 #include "ui/boxes/confirm_box.h"
-#include "ui/toasts/common_toasts.h"
+#include "ui/toast/toast.h"
 #include "boxes/premium_limits_box.h"
 #include "styles/style_boxes.h"
 #include "styles/style_layers.h"
@@ -85,20 +85,17 @@ void SubmitChatInvite(
 		}
 
 		strongController->hideLayer();
-		Ui::ShowMultilineToast({
-			.parentOverride = Window::Show(strongController).toastParent(),
-			.text = { [&] {
-				if (type == u"INVITE_REQUEST_SENT"_q) {
-					return isGroup
-						? tr::lng_group_request_sent(tr::now)
-						: tr::lng_group_request_sent_channel(tr::now);
-				} else if (type == u"USERS_TOO_MUCH"_q) {
-					return tr::lng_group_invite_no_room(tr::now);
-				} else {
-					return tr::lng_group_invite_bad_link(tr::now);
-				}
-			}() },
-			.duration = ApiWrap::kJoinErrorDuration });
+		strongController->showToast([&] {
+			if (type == u"INVITE_REQUEST_SENT"_q) {
+				return isGroup
+					? tr::lng_group_request_sent(tr::now)
+					: tr::lng_group_request_sent_channel(tr::now);
+			} else if (type == u"USERS_TOO_MUCH"_q) {
+				return tr::lng_group_invite_no_room(tr::now);
+			} else {
+				return tr::lng_group_invite_bad_link(tr::now);
+			}
+		}(), ApiWrap::kJoinErrorDuration);
 	}).send();
 }
 

Telegram/SourceFiles/api/api_common.cpp

@@ -7,6 +7,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #include "api/api_common.h"
 
+#include "base/qt/qt_key_modifiers.h"
 #include "data/data_thread.h"
 
 namespace Api {
@@ -20,4 +21,11 @@ SendAction::SendAction(
 , topicRootId(replyTo) {
 }
 
+SendOptions DefaultSendWhenOnlineOptions() {
+	return {
+		.scheduled = kScheduledUntilOnlineTimestamp,
+		.silent = base::IsCtrlPressed(),
+	};
+}
+
 } // namespace Api

Telegram/SourceFiles/api/api_common.h

@@ -15,6 +15,8 @@ class Thread;
 
 namespace Api {
 
+inline constexpr auto kScheduledUntilOnlineTimestamp = TimeId(0x7FFFFFFE);
+
 struct SendOptions {
 	PeerData *sendAs = nullptr;
 	TimeId scheduled = 0;
@@ -23,6 +25,7 @@ struct SendOptions {
 	bool removeWebPageId = false;
 	bool hideViaBot = false;
 };
+[[nodiscard]] SendOptions DefaultSendWhenOnlineOptions();
 
 enum class SendType {
 	Normal,

Telegram/SourceFiles/api/api_invite_links.cpp

@@ -58,6 +58,7 @@ JoinedByLinkSlice ParseJoinedByLinkSlice(
 				result.users.push_back({
 					.user = owner.user(data.vuser_id()),
 					.date = data.vdate().v,
+					.viaFilterLink = data.is_via_chatlist(),
 				});
 			});
 		}

Telegram/SourceFiles/api/api_invite_links.h

@@ -34,6 +34,7 @@ struct PeerInviteLinks {
 struct JoinedByLinkUser {
 	not_null<UserData*> user;
 	TimeId date = 0;
+	bool viaFilterLink = false;
 };
 
 struct JoinedByLinkSlice {

Telegram/SourceFiles/api/api_peer_photo.cpp

@@ -186,6 +186,7 @@ void PeerPhoto::updateSelf(
 		const auto usedFileReference = photo->fileReference();
 		_api.request(MTPphotos_UpdateProfilePhoto(
 			MTP_flags(0),
+			MTPInputUser(), // bot
 			photo->mtpInput()
 		)).done([=](const MTPphotos_Photo &result) {
 			result.match([&](const MTPDphotos_photo &data) {
@@ -252,6 +253,7 @@ void PeerPhoto::clear(not_null<PhotoData*> photo) {
 	if (self->userpicPhotoId() == photo->id) {
 		_api.request(MTPphotos_UpdateProfilePhoto(
 			MTP_flags(0),
+			MTPInputUser(), // bot
 			MTP_inputPhotoEmpty()
 		)).done([=](const MTPphotos_Photo &result) {
 			self->setPhoto(MTP_userProfilePhotoEmpty());
@@ -276,6 +278,7 @@ void PeerPhoto::clear(not_null<PhotoData*> photo) {
 		if (fallbackPhotoId && (*fallbackPhotoId) == photo->id) {
 			_api.request(MTPphotos_UpdateProfilePhoto(
 				MTP_flags(MTPphotos_UpdateProfilePhoto::Flag::f_fallback),
+				MTPInputUser(), // bot
 				MTP_inputPhotoEmpty()
 			)).send();
 			_session->storage().add(Storage::UserPhotosSetBack(
@@ -321,6 +324,7 @@ void PeerPhoto::set(not_null<PeerData*> peer, not_null<PhotoData*> photo) {
 	if (peer == _session->user()) {
 		_api.request(MTPphotos_UpdateProfilePhoto(
 			MTP_flags(0),
+			MTPInputUser(), // bot
 			photo->mtpInput()
 		)).done([=](const MTPphotos_Photo &result) {
 			result.match([&](const MTPDphotos_photo &data) {
@@ -363,13 +367,21 @@ void PeerPhoto::ready(
 			done();
 		}
 	};
-	if (peer->isSelf()) {
+	const auto botUserInput = [&] {
+		const auto user = peer->asUser();
+		return (user && user->botInfo && user->botInfo->canEditInformation)
+			? std::make_optional<MTPInputUser>(user->inputUser)
+			: std::nullopt;
+	}();
+	if (peer->isSelf() || botUserInput) {
 		using Flag = MTPphotos_UploadProfilePhoto::Flag;
 		const auto none = MTPphotos_UploadProfilePhoto::Flags(0);
 		_api.request(MTPphotos_UploadProfilePhoto(
 			MTP_flags((file ? Flag::f_file : none)
+				| (botUserInput ? Flag::f_bot : none)
 				| (videoSize ? Flag::f_video_emoji_markup : none)
 				| ((type == UploadType::Fallback) ? Flag::f_fallback : none)),
+			botUserInput ? (*botUserInput) : MTPInputUser(), // bot
 			file ? (*file) : MTPInputFile(),
 			MTPInputFile(), // video
 			MTPdouble(), // video_start_ts

Telegram/SourceFiles/api/api_report.cpp

@@ -13,7 +13,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "lang/lang_keys.h"
 #include "main/main_session.h"
 #include "ui/boxes/report_box.h"
-#include "ui/toast/toast.h"
+#include "ui/layers/show.h"
 
 namespace Api {
 
@@ -39,15 +39,14 @@ MTPreportReason ReasonToTL(const Ui::ReportReason &reason) {
 } // namespace
 
 void SendReport(
-		not_null<QWidget*> toastParent,
+		std::shared_ptr<Ui::Show> show,
 		not_null<PeerData*> peer,
 		Ui::ReportReason reason,
 		const QString &comment,
 		std::variant<v::null_t, MessageIdsList, not_null<PhotoData*>> data) {
-	auto weak = Ui::MakeWeak(toastParent.get());
-	auto done = crl::guard(toastParent, [=] {
-		Ui::Toast::Show(toastParent, tr::lng_report_thanks(tr::now));
-	});
+	auto done = [=] {
+		show->showToast(tr::lng_report_thanks(tr::now));
+	};
 	v::match(data, [&](v::null_t) {
 		peer->session().api().request(MTPaccount_ReportPeer(
 			peer->input,

Telegram/SourceFiles/api/api_report.h

@@ -11,13 +11,14 @@ class PeerData;
 class PhotoData;
 
 namespace Ui {
+class Show;
 enum class ReportReason;
 } // namespace Ui
 
 namespace Api {
 
 void SendReport(
-	not_null<QWidget*> toastParent,
+	std::shared_ptr<Ui::Show> show,
 	not_null<PeerData*> peer,
 	Ui::ReportReason reason,
 	const QString &comment,

Telegram/SourceFiles/api/api_toggling_media.cpp

@@ -48,27 +48,26 @@ void ToggleExistingMedia(
 } // namespace
 
 void ToggleFavedSticker(
-		not_null<Window::SessionController*> controller,
+		std::shared_ptr<ChatHelpers::Show> show,
 		not_null<DocumentData*> document,
 		Data::FileOrigin origin) {
 	ToggleFavedSticker(
-		controller,
+		std::move(show),
 		document,
 		std::move(origin),
 		!document->owner().stickers().isFaved(document));
 }
 
 void ToggleFavedSticker(
-		not_null<Window::SessionController*> controller,
+		std::shared_ptr<ChatHelpers::Show> show,
 		not_null<DocumentData*> document,
 		Data::FileOrigin origin,
 		bool faved) {
 	if (faved && !document->sticker()) {
 		return;
 	}
-	const auto weak = base::make_weak(controller);
 	auto done = [=] {
-		document->owner().stickers().setFaved(weak.get(), document, faved);
+		document->owner().stickers().setFaved(show, document, faved);
 	};
 	ToggleExistingMedia(
 		document,
@@ -104,17 +103,16 @@ void ToggleRecentSticker(
 }
 
 void ToggleSavedGif(
-		Window::SessionController *controller,
+		std::shared_ptr<ChatHelpers::Show> show,
 		not_null<DocumentData*> document,
 		Data::FileOrigin origin,
 		bool saved) {
 	if (saved && !document->isGifv()) {
 		return;
 	}
-	const auto weak = base::make_weak(controller);
 	auto done = [=] {
 		if (saved) {
-			document->owner().stickers().addSavedGif(weak.get(), document);
+			document->owner().stickers().addSavedGif(show, document);
 		}
 	};
 	ToggleExistingMedia(

Telegram/SourceFiles/api/api_toggling_media.h

@@ -7,19 +7,19 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #pragma once
 
-namespace Window {
-class SessionController;
-} // namespace Window
+namespace ChatHelpers {
+class Show;
+} // namespace ChatHelpers
 
 namespace Api {
 
 void ToggleFavedSticker(
-	not_null<Window::SessionController*> controller,
+	std::shared_ptr<ChatHelpers::Show> show,
 	not_null<DocumentData*> document,
 	Data::FileOrigin origin);
 
 void ToggleFavedSticker(
-	not_null<Window::SessionController*> controller,
+	std::shared_ptr<ChatHelpers::Show> show,
 	not_null<DocumentData*> document,
 	Data::FileOrigin origin,
 	bool faved);
@@ -30,7 +30,7 @@ void ToggleRecentSticker(
 	bool saved);
 
 void ToggleSavedGif(
-	Window::SessionController *controller,
+	std::shared_ptr<ChatHelpers::Show> show,
 	not_null<DocumentData*> document,
 	Data::FileOrigin origin,
 	bool saved);

Telegram/SourceFiles/api/api_user_names.cpp

@@ -24,6 +24,14 @@ namespace {
 	};
 }
 
+[[nodiscard]] std::optional<MTPInputUser> BotUserInput(
+		not_null<PeerData*> peer) {
+	const auto user = peer->asUser();
+	return (user && user->botInfo && user->botInfo->canEditInformation)
+		? std::make_optional<MTPInputUser>(user->inputUser)
+		: std::nullopt;
+}
+
 } // namespace
 
 Usernames::Usernames(not_null<ApiWrap*> api)
@@ -157,6 +165,12 @@ rpl::producer<rpl::no_value, Usernames::Error> Usernames::toggle(
 			MTP_string(username),
 			MTP_bool(active)
 		)).done(done).fail(fail).send();
+	} else if (const auto botUserInput = BotUserInput(peer)) {
+		_api.request(MTPbots_ToggleUsername(
+			*botUserInput,
+			MTP_string(username),
+			MTP_bool(active)
+		)).done(done).fail(fail).send();
 	} else {
 		return rpl::never<rpl::no_value, Error>();
 	}
@@ -204,6 +218,12 @@ rpl::producer<> Usernames::reorder(
 				MTP_vector<MTPstring>(std::move(tlUsernames))
 			)).done(finish).fail(finish).send();
 			_reorderRequests.emplace(peerId, requestId);
+		} else if (const auto botUserInput = BotUserInput(peer)) {
+			const auto requestId = _api.request(MTPbots_ReorderUsernames(
+				*botUserInput,
+				MTP_vector<MTPstring>(std::move(tlUsernames))
+			)).done(finish).fail(finish).send();
+			_reorderRequests.emplace(peerId, requestId);
 		}
 		return lifetime;
 	};

Telegram/SourceFiles/api/api_who_reacted.cpp

@@ -619,8 +619,11 @@ bool WhoReadExists(not_null<HistoryItem*> item) {
 		return false;
 	}
 	const auto type = DetectSeenType(item);
+	const auto thread = item->topic()
+		? (Data::Thread*)item->topic()
+		: item->history();
 	const auto unseen = (type == Ui::WhoReadType::Seen)
-		? item->unread(item->history())
+		? item->unread(thread)
 		: item->isUnreadMedia();
 	if (unseen) {
 		return false;
@@ -630,7 +633,6 @@ bool WhoReadExists(not_null<HistoryItem*> item) {
 	const auto chat = peer->asChat();
 	const auto megagroup = peer->asMegagroup();
 	if ((!chat && !megagroup)
-		|| peer->isForum()
 		|| (megagroup
 			&& (megagroup->flags() & ChannelDataFlag::ParticipantsHidden))) {
 		return false;

Telegram/SourceFiles/apiwrap.cpp

@@ -87,7 +87,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "ui/text/text_utilities.h"
 #include "ui/emoji_config.h"
 #include "ui/chat/attach/attach_prepare.h"
-#include "ui/toasts/common_toasts.h"
+#include "ui/toast/toast.h"
 #include "support/support_helper.h"
 #include "settings/settings_premium.h"
 #include "storage/localimageloader.h"
@@ -121,9 +121,16 @@ using UpdatedFileReferences = Data::UpdatedFileReferences;
 	return TimeId(msgId >> 32);
 }
 
-[[nodiscard]] std::shared_ptr<Window::Show> ShowForPeer(
+[[nodiscard]] std::shared_ptr<ChatHelpers::Show> ShowForPeer(
 		not_null<PeerData*> peer) {
-	return std::make_shared<Window::Show>(Core::App().windowFor(peer));
+	if (const auto window = Core::App().windowFor(peer)) {
+		if (const auto controller = window->sessionController()) {
+			if (&controller->session() == &peer->session()) {
+				return controller->uiShow();
+			}
+		}
+	}
+	return nullptr;
 }
 
 void ShowChannelsLimitBox(not_null<PeerData*> peer) {
@@ -380,6 +387,16 @@ void ApiWrap::checkChatInvite(
 	)).done(std::move(done)).fail(std::move(fail)).send();
 }
 
+void ApiWrap::checkFilterInvite(
+		const QString &slug,
+		FnMut<void(const MTPchatlists_ChatlistInvite &)> done,
+		Fn<void(const MTP::Error &)> fail) {
+	request(base::take(_checkFilterInviteRequestId)).cancel();
+	_checkFilterInviteRequestId = request(
+		MTPchatlists_CheckChatlistInvite(MTP_string(slug))
+	).done(std::move(done)).fail(std::move(fail)).send();
+}
+
 void ApiWrap::savePinnedOrder(Data::Folder *folder) {
 	const auto &order = _session->data().pinnedChatsOrder(folder);
 	const auto input = [](Dialogs::Key key) {
@@ -474,13 +491,12 @@ void ApiWrap::sendMessageFail(
 		uint64 randomId,
 		FullMsgId itemId) {
 	const auto show = ShowForPeer(peer);
-
-	if (error == u"PEER_FLOOD"_q) {
+	if (show && error == u"PEER_FLOOD"_q) {
 		show->showBox(
 			Ui::MakeInformBox(
 				PeerFloodErrorText(&session(), PeerFloodType::Send)),
 			Ui::LayerOption::CloseOther);
-	} else if (error == u"USER_BANNED_IN_CHANNEL"_q) {
+	} else if (show && error == u"USER_BANNED_IN_CHANNEL"_q) {
 		const auto link = Ui::Text::Link(
 			tr::lng_cant_more_info(tr::now),
 			session().createInternalLinkFull(u"spambot"_q));
@@ -509,21 +525,16 @@ void ApiWrap::sendMessageFail(
 		Assert(peer->isUser());
 		if (const auto item = scheduled.lookupItem(peer->id, itemId.msg)) {
 			scheduled.removeSending(item);
-			show->showBox(
-				Ui::MakeInformBox(tr::lng_cant_do_this()),
-				Ui::LayerOption::CloseOther);
-		}
-	} else if (error == u"CHAT_FORWARDS_RESTRICTED"_q) {
-		if (show->valid()) {
-			Ui::ShowMultilineToast({
-				.parentOverride = show->toastParent(),
-				.text = { peer->isBroadcast()
-					? tr::lng_error_noforwards_channel(tr::now)
-					: tr::lng_error_noforwards_group(tr::now)
-				},
-				.duration = kJoinErrorDuration
-			});
+			if (show) {
+				show->showBox(
+					Ui::MakeInformBox(tr::lng_cant_do_this()),
+					Ui::LayerOption::CloseOther);
+			}
 		}
+	} else if (show && error == u"CHAT_FORWARDS_RESTRICTED"_q) {
+		show->showToast(peer->isBroadcast()
+			? tr::lng_error_noforwards_channel(tr::now)
+			: tr::lng_error_noforwards_group(tr::now), kJoinErrorDuration);
 	} else if (error == u"PREMIUM_ACCOUNT_REQUIRED"_q) {
 		Settings::ShowPremium(&session(), "premium_stickers");
 	}
@@ -1692,12 +1703,8 @@ void ApiWrap::joinChannel(not_null<ChannelData*> channel) {
 					}
 					return QString();
 				}();
-				if (!text.isEmpty() && show->valid()) {
-					Ui::ShowMultilineToast({
-						.parentOverride = show->toastParent(),
-						.text = { text },
-						.duration = kJoinErrorDuration,
-					});
+				if (!text.isEmpty()) {
+					show->showToast(text, kJoinErrorDuration);
 				}
 			}
 			_channelAmInRequests.remove(channel);
@@ -2058,8 +2065,8 @@ void ApiWrap::applyAffectedMessages(
 }
 
 void ApiWrap::saveCurrentDraftToCloud() {
+	Core::App().materializeLocalDrafts();
 	for (const auto &controller : _session->windows()) {
-		controller->materializeLocalDrafts();
 		if (const auto thread = controller->activeChatCurrent().thread()) {
 			const auto topic = thread->asTopic();
 			if (topic && topic->creating()) {

Telegram/SourceFiles/apiwrap.h

@@ -202,6 +202,10 @@ public:
 		const QString &hash,
 		FnMut<void(const MTPChatInvite &)> done,
 		Fn<void(const MTP::Error &)> fail);
+	void checkFilterInvite(
+		const QString &slug,
+		FnMut<void(const MTPchatlists_ChatlistInvite &)> done,
+		Fn<void(const MTP::Error &)> fail);
 
 	void processFullPeer(
 		not_null<PeerData*> peer,
@@ -653,6 +657,7 @@ private:
 	mtpRequestId _termsUpdateRequestId = 0;
 
 	mtpRequestId _checkInviteRequestId = 0;
+	mtpRequestId _checkFilterInviteRequestId = 0;
 
 	struct MigrateCallbacks {
 		FnMut<void(not_null<ChannelData*>)> done;

Telegram/SourceFiles/boxes/add_contact_box.cpp

@@ -112,7 +112,7 @@ void ChatCreateDone(
 			if (done) {
 				done(chat);
 			} else {
-				const auto show = std::make_shared<Window::Show>(navigation);
+				const auto show = navigation->uiShow();
 				navigation->showPeerHistory(chat);
 				ChatInviteForbidden(
 					show,
@@ -141,7 +141,7 @@ void MustBePublicFailed(
 	const auto text = channel->isMegagroup()
 		? "Can't create a public group :("
 		: "Can't create a public channel :(";
-	Ui::Toast::Show(Window::Show(navigation).toastParent(), text);
+	navigation->showToast(text);
 	MustBePublicDestroy(channel);
 }
 
@@ -607,7 +607,7 @@ void GroupInfoBox::prepare() {
 					: QString());
 			(*menu)->addAction(
 				text,
-				[=, show = std::make_shared<Ui::BoxShow>(this)] {
+				[=, show = uiShow()] {
 					show->showBox(Box(TTLMenu::TTLBox, TTLMenu::Args{
 						.show = show,
 						.startTtl = _ttlPeriod,
@@ -727,19 +727,14 @@ void GroupInfoBox::createGroup(
 			}
 		} else if (type == u"USERS_TOO_FEW"_q) {
 			controller->show(
-				Ui::MakeInformBox(tr::lng_cant_invite_privacy()),
-				Ui::LayerOption::KeepOther);
+				Ui::MakeInformBox(tr::lng_cant_invite_privacy()));
 		} else if (type == u"PEER_FLOOD"_q) {
-			controller->show(
-				Ui::MakeInformBox(
-					PeerFloodErrorText(
-						&_navigation->session(),
-						PeerFloodType::InviteGroup)),
-				Ui::LayerOption::KeepOther);
+			controller->show(Ui::MakeInformBox(
+				PeerFloodErrorText(
+					&_navigation->session(),
+					PeerFloodType::InviteGroup)));
 		} else if (type == u"USER_RESTRICTED"_q) {
-			controller->show(
-				Ui::MakeInformBox(tr::lng_cant_do_this()),
-				Ui::LayerOption::KeepOther);
+			controller->show(Ui::MakeInformBox(tr::lng_cant_do_this()));
 		}
 	}).send();
 }
@@ -1220,9 +1215,7 @@ void SetupChannelBox::mousePressEvent(QMouseEvent *e) {
 		return;
 	} else if (!_channel->inviteLink().isEmpty()) {
 		QGuiApplication::clipboard()->setText(_channel->inviteLink());
-		Ui::Toast::Show(
-			Ui::BoxShow(this).toastParent(),
-			tr::lng_create_channel_link_copied(tr::now));
+		showToast(tr::lng_create_channel_link_copied(tr::now));
 	} else if (_channel->isFullLoaded() && !_creatingInviteLink) {
 		_creatingInviteLink = true;
 		_channel->session().api().inviteLinks().create(_channel);
@@ -1456,12 +1449,10 @@ void SetupChannelBox::showRevokePublicLinkBoxForEdit() {
 	const auto callback = [=] {
 		*revoked = true;
 		navigation->parentController()->show(
-			Box<SetupChannelBox>(navigation, channel, mustBePublic, done),
-			Ui::LayerOption::KeepOther);
+			Box<SetupChannelBox>(navigation, channel, mustBePublic, done));
 	};
 	const auto revoker = navigation->parentController()->show(
-		Box(PublicLinksLimitBox, navigation, callback),
-		Ui::LayerOption::KeepOther);
+		Box(PublicLinksLimitBox, navigation, callback));
 	const auto session = &navigation->session();
 	revoker->boxClosing(
 	) | rpl::start_with_next(crl::guard(session, [=] {

Telegram/SourceFiles/boxes/background_box.cpp

@@ -10,23 +10,30 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "lang/lang_keys.h"
 #include "ui/effects/round_checkbox.h"
 #include "ui/image/image.h"
+#include "ui/chat/attach/attach_extensions.h"
 #include "ui/chat/chat_theme.h"
 #include "ui/ui_utility.h"
 #include "main/main_session.h"
 #include "apiwrap.h"
 #include "mtproto/sender.h"
+#include "core/file_utilities.h"
+#include "data/data_peer.h"
 #include "data/data_session.h"
 #include "data/data_file_origin.h"
 #include "data/data_document.h"
 #include "data/data_document_media.h"
 #include "boxes/background_preview_box.h"
+#include "info/profile/info_profile_icon.h"
+#include "settings/settings_common.h"
 #include "ui/boxes/confirm_box.h"
+#include "ui/widgets/buttons.h"
 #include "window/window_session_controller.h"
 #include "window/themes/window_theme.h"
 #include "styles/style_overview.h"
 #include "styles/style_layers.h"
 #include "styles/style_boxes.h"
 #include "styles/style_chat_helpers.h"
+#include "styles/style_info.h"
 
 namespace {
 
@@ -61,11 +68,15 @@ class BackgroundBox::Inner final : public Ui::RpWidget {
 public:
 	Inner(
 		QWidget *parent,
-		not_null<Main::Session*> session);
+		not_null<Main::Session*> session,
+		PeerData *forPeer);
 	~Inner();
 
-	rpl::producer<Data::WallPaper> chooseEvents() const;
-	rpl::producer<Data::WallPaper> removeRequests() const;
+	[[nodiscard]] rpl::producer<Data::WallPaper> chooseEvents() const;
+	[[nodiscard]] rpl::producer<Data::WallPaper> removeRequests() const;
+
+	[[nodiscard]] auto resolveResetCustomPaper() const
+		->std::optional<Data::WallPaper>;
 
 	void removePaper(const Data::WallPaper &data);
 
@@ -109,6 +120,7 @@ private:
 	void resizeToContentAndPreload();
 	void updatePapers();
 	void requestPapers();
+	void pushCustomPapers();
 	void sortPapers();
 	void paintPaper(
 		QPainter &p,
@@ -118,9 +130,13 @@ private:
 	void validatePaperThumbnail(const Paper &paper) const;
 
 	const not_null<Main::Session*> _session;
+	PeerData * const _forPeer = nullptr;
+
 	MTP::Sender _api;
 
 	std::vector<Paper> _papers;
+	uint64 _currentId = 0;
+	uint64 _insertedResetId = 0;
 
 	Selection _over;
 	Selection _overDown;
@@ -133,8 +149,10 @@ private:
 
 BackgroundBox::BackgroundBox(
 	QWidget*,
-	not_null<Window::SessionController*> controller)
-: _controller(controller) {
+	not_null<Window::SessionController*> controller,
+	PeerData *forPeer)
+: _controller(controller)
+, _forPeer(forPeer) {
 }
 
 void BackgroundBox::prepare() {
@@ -144,15 +162,38 @@ void BackgroundBox::prepare() {
 
 	setDimensions(st::boxWideWidth, st::boxMaxListHeight);
 
-	_inner = setInnerWidget(
-		object_ptr<Inner>(this, &_controller->session()),
-		st::backgroundScroll);
+	auto wrap = object_ptr<Ui::VerticalLayout>(this);
+	const auto container = wrap.data();
+
+	Settings::AddSkip(container);
+
+	const auto button = container->add(Settings::CreateButton(
+		container,
+		tr::lng_settings_bg_from_file(),
+		st::infoProfileButton));
+	object_ptr<Info::Profile::FloatingIcon>(
+		button,
+		st::infoIconMediaPhoto,
+		st::infoSharedMediaButtonIconPosition);
+
+	button->setClickedCallback([=] {
+		chooseFromFile();
+	});
+
+	Settings::AddSkip(container);
+	Settings::AddDivider(container);
+
+	_inner = container->add(
+		object_ptr<Inner>(this, &_controller->session(), _forPeer));
+
+	container->resizeToWidth(st::boxWideWidth);
+
+	setInnerWidget(std::move(wrap), st::backgroundScroll);
+	setInnerTopSkip(st::lineWidth);
 
 	_inner->chooseEvents(
 	) | rpl::start_with_next([=](const Data::WallPaper &paper) {
-		_controller->show(
-			Box<BackgroundPreviewBox>(_controller, paper),
-			Ui::LayerOption::KeepOther);
+		chosen(paper);
 	}, _inner->lifetime());
 
 	_inner->removeRequests(
@@ -161,6 +202,120 @@ void BackgroundBox::prepare() {
 	}, _inner->lifetime());
 }
 
+void BackgroundBox::chooseFromFile() {
+	const auto filterStart = _forPeer
+		? u"Image files (*"_q
+		: u"Theme files (*.tdesktop-theme *.tdesktop-palette *"_q;
+	auto filters = QStringList(
+		filterStart
+		+ Ui::ImageExtensions().join(u" *"_q)
+		+ u")"_q);
+	filters.push_back(FileDialog::AllFilesFilter());
+	const auto callback = [=](const FileDialog::OpenResult &result) {
+		if (result.paths.isEmpty() && result.remoteContent.isEmpty()) {
+			return;
+		}
+
+		if (!_forPeer && !result.paths.isEmpty()) {
+			const auto filePath = result.paths.front();
+			const auto hasExtension = [&](QLatin1String extension) {
+				return filePath.endsWith(extension, Qt::CaseInsensitive);
+			};
+			if (hasExtension(qstr(".tdesktop-theme"))
+				|| hasExtension(qstr(".tdesktop-palette"))) {
+				Window::Theme::Apply(filePath);
+				return;
+			}
+		}
+
+		auto image = Images::Read({
+			.path = result.paths.isEmpty() ? QString() : result.paths.front(),
+			.content = result.remoteContent,
+			.forceOpaque = true,
+		}).image;
+		if (image.isNull() || image.width() <= 0 || image.height() <= 0) {
+			return;
+		}
+		auto local = Data::CustomWallPaper();
+		local.setLocalImageAsThumbnail(std::make_shared<Image>(
+			std::move(image)));
+		_controller->show(Box<BackgroundPreviewBox>(
+			_controller,
+			local,
+			BackgroundPreviewArgs{ _forPeer }));
+	};
+	FileDialog::GetOpenPath(
+		this,
+		tr::lng_choose_image(tr::now),
+		filters.join(u";;"_q),
+		crl::guard(this, callback));
+}
+
+bool BackgroundBox::hasDefaultForPeer() const {
+	Expects(_forPeer != nullptr);
+
+	const auto paper = _forPeer->wallPaper();
+	if (!paper) {
+		return true;
+	}
+	const auto reset = _inner->resolveResetCustomPaper();
+	Assert(reset.has_value());
+	return (paper->id() == reset->id());
+}
+
+bool BackgroundBox::chosenDefaultForPeer(
+		const Data::WallPaper &paper) const {
+	if (!_forPeer) {
+		return false;
+	}
+
+	const auto reset = _inner->resolveResetCustomPaper();
+	Assert(reset.has_value());
+	return (paper.id() == reset->id());
+}
+
+void BackgroundBox::chosen(const Data::WallPaper &paper) {
+	if (chosenDefaultForPeer(paper)) {
+		if (!hasDefaultForPeer()) {
+			const auto reset = crl::guard(this, [=](Fn<void()> close) {
+				resetForPeer();
+				close();
+			});
+			_controller->show(Ui::MakeConfirmBox({
+				.text = u"Are you sure you want to reset the wallpaper?"_q,
+				.confirmed = reset,
+				.confirmText = u"Reset"_q,
+			}));
+		} else {
+			closeBox();
+		}
+		return;
+	}
+	_controller->show(Box<BackgroundPreviewBox>(
+		_controller,
+		paper,
+		BackgroundPreviewArgs{ _forPeer }));
+}
+
+void BackgroundBox::resetForPeer() {
+	const auto api = &_controller->session().api();
+	api->request(MTPmessages_SetChatWallPaper(
+		MTP_flags(0),
+		_forPeer->input,
+		MTPInputWallPaper(),
+		MTPWallPaperSettings(),
+		MTPint()
+	)).done([=](const MTPUpdates &result) {
+		api->applyUpdates(result);
+	}).send();
+
+	const auto weak = Ui::MakeWeak(this);
+	_forPeer->setWallPaper(std::nullopt);
+	if (weak) {
+		_controller->finishChatThemeEdit(_forPeer);
+	}
+}
+
 void BackgroundBox::removePaper(const Data::WallPaper &paper) {
 	const auto session = &_controller->session();
 	const auto remove = [=, weak = Ui::MakeWeak(this)](Fn<void()> &&close) {
@@ -175,28 +330,28 @@ void BackgroundBox::removePaper(const Data::WallPaper &paper) {
 			paper.mtpSettings()
 		)).send();
 	};
-	_controller->show(
-		Ui::MakeConfirmBox({
-			.text = tr::lng_background_sure_delete(),
-			.confirmed = remove,
-			.confirmText = tr::lng_selected_delete(),
-		}),
-		Ui::LayerOption::KeepOther);
+	_controller->show(Ui::MakeConfirmBox({
+		.text = tr::lng_background_sure_delete(),
+		.confirmed = remove,
+		.confirmText = tr::lng_selected_delete(),
+	}));
 }
 
 BackgroundBox::Inner::Inner(
 	QWidget *parent,
-	not_null<Main::Session*> session)
+	not_null<Main::Session*> session,
+	PeerData *forPeer)
 : RpWidget(parent)
 , _session(session)
+, _forPeer(forPeer)
 , _api(&_session->mtp())
 , _check(std::make_unique<Ui::RoundCheckbox>(st::overviewCheck, [=] { update(); })) {
 	_check->setChecked(true, anim::type::instant);
-	if (_session->data().wallpapers().empty()) {
-		resize(st::boxWideWidth, 2 * (st::backgroundSize.height() + st::backgroundPadding) + st::backgroundPadding);
-	} else {
+	resize(st::boxWideWidth, 2 * (st::backgroundSize.height() + st::backgroundPadding) + st::backgroundPadding);
+	Window::Theme::IsNightModeValue(
+	) | rpl::start_with_next([=] {
 		updatePapers();
-	}
+	}, lifetime());
 	requestPapers();
 
 	_session->downloaderTaskFinished(
@@ -219,6 +374,7 @@ BackgroundBox::Inner::Inner(
 		}
 	}, lifetime());
 
+
 	setMouseTracking(true);
 }
 
@@ -232,35 +388,106 @@ void BackgroundBox::Inner::requestPapers() {
 	}).send();
 }
 
+auto BackgroundBox::Inner::resolveResetCustomPaper() const
+-> std::optional<Data::WallPaper> {
+	if (!_forPeer) {
+		return {};
+	}
+	const auto nonCustom = Window::Theme::Background()->paper();
+	const auto themeEmoji = _forPeer->themeEmoji();
+	if (themeEmoji.isEmpty()) {
+		return nonCustom;
+	}
+	const auto &themes = _forPeer->owner().cloudThemes();
+	const auto theme = themes.themeForEmoji(themeEmoji);
+	if (!theme) {
+		return nonCustom;
+	}
+	using Type = Data::CloudTheme::Type;
+	const auto dark = Window::Theme::IsNightMode();
+	const auto i = theme->settings.find(dark ? Type::Dark : Type::Light);
+	if (i != end(theme->settings) && i->second.paper) {
+		return *i->second.paper;
+	}
+	return nonCustom;
+}
+
+void BackgroundBox::Inner::pushCustomPapers() {
+	auto customId = uint64();
+	if (const auto custom = _forPeer ? _forPeer->wallPaper() : nullptr) {
+		customId = custom->id();
+		const auto j = ranges::find(
+			_papers,
+			custom->id(),
+			[](const Paper &paper) { return paper.data.id(); });
+		if (j != end(_papers)) {
+			j->data = j->data.withParamsFrom(*custom);
+		} else {
+			_papers.insert(begin(_papers), Paper{ *custom });
+		}
+	}
+	if (const auto reset = resolveResetCustomPaper()) {
+		_insertedResetId = reset->id();
+		const auto j = ranges::find(
+			_papers,
+			_insertedResetId,
+			[](const Paper &paper) { return paper.data.id(); });
+		if (j != end(_papers)) {
+			if (_insertedResetId != customId) {
+				j->data = j->data.withParamsFrom(*reset);
+			}
+		} else {
+			_papers.insert(begin(_papers), Paper{ *reset });
+		}
+	}
+}
+
 void BackgroundBox::Inner::sortPapers() {
-	const auto current = Window::Theme::Background()->id();
-	const auto night = Window::Theme::IsNightMode();
+	const auto currentCustom = _forPeer ? _forPeer->wallPaper() : nullptr;
+	_currentId = currentCustom
+		? currentCustom->id()
+		: _insertedResetId
+		? _insertedResetId
+		: Window::Theme::Background()->id();
+	const auto dark = Window::Theme::IsNightMode();
 	ranges::stable_sort(_papers, std::greater<>(), [&](const Paper &paper) {
 		const auto &data = paper.data;
 		return std::make_tuple(
-			data.id() == current,
-			night ? data.isDark() : !data.isDark(),
+			_insertedResetId && (_insertedResetId == data.id()),
+			data.id() == _currentId,
+			dark ? data.isDark() : !data.isDark(),
 			Data::IsDefaultWallPaper(data),
 			!data.isDefault() && !Data::IsLegacy1DefaultWallPaper(data),
 			Data::IsLegacy3DefaultWallPaper(data),
 			Data::IsLegacy2DefaultWallPaper(data),
 			Data::IsLegacy1DefaultWallPaper(data));
 	});
-	if (!_papers.empty() && _papers.front().data.id() == current) {
+	if (!_papers.empty()
+		&& _papers.front().data.id() == _currentId
+		&& !currentCustom
+		&& !_insertedResetId) {
 		_papers.front().data = _papers.front().data.withParamsFrom(
 			Window::Theme::Background()->paper());
 	}
 }
 
 void BackgroundBox::Inner::updatePapers() {
+	if (_session->data().wallpapers().empty()) {
+		return;
+	}
 	_over = _overDown = Selection();
 
 	_papers = _session->data().wallpapers(
-	) | ranges::views::filter([](const Data::WallPaper &paper) {
-		return !paper.isPattern() || !paper.backgroundColors().empty();
+	) | ranges::views::filter([&](const Data::WallPaper &paper) {
+		return (!paper.isPattern() || !paper.backgroundColors().empty())
+			&& (!_forPeer
+				|| (!Data::IsDefaultWallPaper(paper)
+					&& (Data::IsCloudWallPaper(paper)
+						|| Data::IsCustomWallPaper(paper))));
 	}) | ranges::views::transform([](const Data::WallPaper &paper) {
 		return Paper{ paper };
 	}) | ranges::to_vector;
+	pushCustomPapers();
 	sortPapers();
 	resizeToContentAndPreload();
 }
@@ -373,7 +600,7 @@ void BackgroundBox::Inner::paintPaper(
 	}
 
 	const auto over = !v::is_null(_overDown) ? _overDown : _over;
-	if (paper.data.id() == Window::Theme::Background()->id()) {
+	if (paper.data.id() == _currentId) {
 		const auto checkLeft = x + st::backgroundSize.width() - st::overviewCheckSkip - st::overviewCheck.size;
 		const auto checkTop = y + st::backgroundSize.height() - st::overviewCheckSkip - st::overviewCheck.size;
 		_check->paint(p, checkLeft, checkTop, width());
@@ -415,14 +642,13 @@ void BackgroundBox::Inner::mouseMoveEvent(QMouseEvent *e) {
 			- st::stickerPanDeleteIconBg.width();
 		const auto deleteBottom = row * (height + skip) + skip
 			+ st::stickerPanDeleteIconBg.height();
-		const auto currentId = Window::Theme::Background()->id();
 		const auto inDelete = (x >= deleteLeft)
 			&& (y < deleteBottom)
 			&& Data::IsCloudWallPaper(data)
 			&& !Data::IsDefaultWallPaper(data)
 			&& !Data::IsLegacy2DefaultWallPaper(data)
 			&& !Data::IsLegacy3DefaultWallPaper(data)
-			&& (currentId != data.id());
+			&& (_currentId != data.id());
 		return (result >= _papers.size())
 			? Selection()
 			: inDelete

Telegram/SourceFiles/boxes/background_box.h

@@ -9,6 +9,8 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 
 #include "boxes/abstract_box.h"
 
+class PeerData;
+
 namespace Window {
 class SessionController;
 } // namespace Window
@@ -19,7 +21,10 @@ class WallPaper;
 
 class BackgroundBox : public Ui::BoxContent {
 public:
-	BackgroundBox(QWidget*, not_null<Window::SessionController*> controller);
+	BackgroundBox(
+		QWidget*,
+		not_null<Window::SessionController*> controller,
+		PeerData *forPeer = nullptr);
 
 protected:
 	void prepare() override;
@@ -27,10 +32,18 @@ protected:
 private:
 	class Inner;
 
+	void chosen(const Data::WallPaper &paper);
+	[[nodiscard]] bool hasDefaultForPeer() const;
+	[[nodiscard]] bool chosenDefaultForPeer(
+		const Data::WallPaper &paper) const;
 	void removePaper(const Data::WallPaper &paper);
+	void resetForPeer();
+
+	void chooseFromFile();
 
 	const not_null<Window::SessionController*> _controller;
 
 	QPointer<Inner> _inner;
+	PeerData *_forPeer = nullptr;
 
 };

Telegram/SourceFiles/boxes/background_preview_box.cpp

@@ -17,10 +17,13 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "ui/toast/toast.h"
 #include "ui/image/image.h"
 #include "ui/widgets/checkbox.h"
+#include "ui/widgets/continuous_sliders.h"
+#include "ui/wrap/slide_wrap.h"
 #include "ui/painter.h"
 #include "ui/ui_utility.h"
 #include "history/history.h"
 #include "history/history_item.h"
+#include "history/history_item_helpers.h"
 #include "history/view/history_view_message.h"
 #include "main/main_session.h"
 #include "apiwrap.h"
@@ -33,10 +36,14 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "base/unixtime.h"
 #include "boxes/background_preview_box.h"
 #include "window/window_session_controller.h"
+#include "window/themes/window_themes_embedded.h"
 #include "settings/settings_common.h"
+#include "storage/file_upload.h"
+#include "storage/localimageloader.h"
 #include "styles/style_chat.h"
 #include "styles/style_layers.h"
 #include "styles/style_boxes.h"
+#include "styles/style_settings.h"
 
 #include <QtGui/QClipboard>
 #include <QtGui/QGuiApplication>
@@ -44,6 +51,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 namespace {
 
 constexpr auto kMaxWallPaperSlugLength = 255;
+constexpr auto kDefaultDimming = 50;
 
 [[nodiscard]] bool IsValidWallPaperSlug(const QString &slug) {
 	if (slug.isEmpty() || slug.size() > kMaxWallPaperSlugLength) {
@@ -59,6 +67,24 @@ constexpr auto kMaxWallPaperSlugLength = 255;
 	});
 }
 
+[[nodiscard]] AdminLog::OwnedItem GenerateServiceItem(
+		not_null<HistoryView::ElementDelegate*> delegate,
+		not_null<History*> history,
+		const QString &text,
+		bool out) {
+	Expects(history->peer->isUser());
+
+	const auto flags = MessageFlag::FakeHistoryItem
+		| MessageFlag::HasFromId
+		| (out ? MessageFlag::Outgoing : MessageFlag(0));
+	const auto item = history->makeMessage(
+		history->owner().nextLocalMessageId(),
+		flags,
+		base::unixtime::now(),
+		PreparedServiceText{ { text } });
+	return AdminLog::OwnedItem(delegate, item);
+}
+
 [[nodiscard]] AdminLog::OwnedItem GenerateTextItem(
 		not_null<HistoryView::ElementDelegate*> delegate,
 		not_null<History*> history,
@@ -133,28 +159,49 @@ constexpr auto kMaxWallPaperSlugLength = 255;
 
 } // namespace
 
+struct BackgroundPreviewBox::OverridenStyle {
+	style::Box box;
+	style::IconButton toggle;
+	style::MediaSlider slider;
+	style::FlatLabel subtitle;
+};
+
 BackgroundPreviewBox::BackgroundPreviewBox(
 	QWidget*,
 	not_null<Window::SessionController*> controller,
-	const Data::WallPaper &paper)
+	const Data::WallPaper &paper,
+	BackgroundPreviewArgs args)
 : SimpleElementDelegate(controller, [=] { update(); })
 , _controller(controller)
+, _forPeer(args.forPeer)
+, _fromMessageId(args.fromMessageId)
 , _chatStyle(std::make_unique<Ui::ChatStyle>())
+, _serviceHistory(_controller->session().data().history(
+	PeerData::kServiceNotificationsId))
+, _service(nullptr)
 , _text1(GenerateTextItem(
 	delegate(),
-	_controller->session().data().history(PeerData::kServiceNotificationsId),
-	tr::lng_background_text1(tr::now),
+	_serviceHistory,
+	(_forPeer
+		? tr::lng_background_apply1(tr::now)
+		: tr::lng_background_text1(tr::now)),
 	false))
 , _text2(GenerateTextItem(
 	delegate(),
-	_controller->session().data().history(PeerData::kServiceNotificationsId),
-	tr::lng_background_text2(tr::now),
+	_serviceHistory,
+	(_forPeer
+		? tr::lng_background_apply2(tr::now)
+		: tr::lng_background_text2(tr::now)),
 	true))
 , _paper(paper)
 , _media(_paper.document() ? _paper.document()->createMediaView() : nullptr)
-, _radial([=](crl::time now) { radialAnimationCallback(now); }) {
-	_chatStyle->apply(controller->defaultChatTheme().get());
-
+, _radial([=](crl::time now) { radialAnimationCallback(now); })
+, _appNightMode(Window::Theme::IsNightModeValue())
+, _boxDarkMode(_appNightMode.current())
+, _dimmingIntensity(std::clamp(paper.patternIntensity(), 0, 100))
+, _dimmed(_forPeer
+	&& (paper.document() || paper.localThumbnail())
+	&& !paper.isPattern()) {
 	if (_media) {
 		_media->thumbnailWanted(_paper.fileOrigin());
 	}
@@ -163,6 +210,201 @@ BackgroundPreviewBox::BackgroundPreviewBox(
 	) | rpl::start_with_next([=] {
 		update();
 	}, lifetime());
+
+	_appNightMode.changes(
+	) | rpl::start_with_next([=](bool night) {
+		_boxDarkMode = night;
+		update();
+	}, lifetime());
+
+	_boxDarkMode.changes(
+	) | rpl::start_with_next([=](bool dark) {
+		applyDarkMode(dark);
+	}, lifetime());
+
+	const auto prepare = [=](bool dark, auto pointer) {
+		const auto weak = Ui::MakeWeak(this);
+		crl::async([=] {
+			auto result = std::make_unique<style::palette>();
+			Window::Theme::PreparePaletteCallback(dark, {})(*result);
+			crl::on_main([=, result = std::move(result)]() mutable {
+				if (const auto strong = weak.data()) {
+					strong->*pointer = std::move(result);
+					strong->paletteReady();
+				}
+			});
+		});
+	};
+	prepare(false, &BackgroundPreviewBox::_lightPalette);
+	prepare(true, &BackgroundPreviewBox::_darkPalette);
+}
+
+BackgroundPreviewBox::~BackgroundPreviewBox() = default;
+
+void BackgroundPreviewBox::applyDarkMode(bool dark) {
+	const auto equals = (dark == Window::Theme::IsNightMode());
+	const auto &palette = (dark ? _darkPalette : _lightPalette);
+	if (!equals && !palette) {
+		_waitingForPalette = true;
+		return;
+	}
+	_waitingForPalette = false;
+	if (equals) {
+		setStyle(st::defaultBox);
+		_chatStyle->applyCustomPalette(nullptr);
+		_paletteServiceBg = rpl::single(
+			rpl::empty
+		) | rpl::then(
+			style::PaletteChanged()
+		) | rpl::map([=] {
+			return st::msgServiceBg->c;
+		});
+	} else {
+		setStyle(overridenStyle(dark));
+		_chatStyle->applyCustomPalette(palette.get());
+		_paletteServiceBg = palette->msgServiceBg()->c;
+	}
+	resetTitle();
+	rebuildButtons(dark);
+	update();
+	if (const auto parent = parentWidget()) {
+		parent->update();
+	}
+
+	if (_dimmed) {
+		createDimmingSlider(dark);
+	}
+}
+
+void BackgroundPreviewBox::createDimmingSlider(bool dark) {
+	const auto created = !_dimmingWrap;
+	if (created) {
+		_dimmingWrap.create(this, object_ptr<Ui::RpWidget>(this));
+		_dimmingContent = _dimmingWrap->entity();
+	}
+	_dimmingSlider = nullptr;
+	for (const auto &child : _dimmingContent->children()) {
+		if (child->isWidgetType()) {
+			static_cast<QWidget*>(child)->hide();
+			child->deleteLater();
+		}
+	}
+	const auto equals = (dark == Window::Theme::IsNightMode());
+	const auto inner = Ui::CreateChild<Ui::VerticalLayout>(_dimmingContent);
+	inner->show();
+	Settings::AddSubsectionTitle(
+		inner,
+		tr::lng_background_dimming(),
+		style::margins(0, st::settingsSectionSkip, 0, 0),
+		equals ? nullptr : dark ? &_dark->subtitle : &_light->subtitle);
+	_dimmingSlider = inner->add(
+		object_ptr<Ui::MediaSlider>(
+			inner,
+			(equals
+				? st::defaultContinuousSlider
+				: dark
+				? _dark->slider
+				: _light->slider)),
+		st::localStorageLimitMargin);
+	_dimmingSlider->setValue(_dimmingIntensity / 100.);
+	_dimmingSlider->setAlwaysDisplayMarker(true);
+	_dimmingSlider->resize(st::defaultContinuousSlider.seekSize);
+	const auto handle = [=](float64 value) {
+		const auto intensity = std::clamp(
+			int(base::SafeRound(value * 100)),
+			0,
+			100);
+		_paper = _paper.withPatternIntensity(intensity);
+		_dimmingIntensity = intensity;
+		update();
+	};
+	_dimmingSlider->setChangeProgressCallback(handle);
+	_dimmingSlider->setChangeFinishedCallback(handle);
+	inner->resizeToWidth(st::boxWideWidth);
+	Ui::SendPendingMoveResizeEvents(inner);
+	inner->move(0, 0);
+	_dimmingContent->resize(inner->size());
+
+	_dimmingContent->paintRequest(
+	) | rpl::start_with_next([=](QRect clip) {
+		auto p = QPainter(_dimmingContent);
+		const auto palette = (dark ? _darkPalette : _lightPalette).get();
+		p.fillRect(clip, equals ? st::boxBg : palette->boxBg());
+	}, _dimmingContent->lifetime());
+
+	_dimmingToggleScheduled = true;
+
+	if (created) {
+		rpl::combine(
+			heightValue(),
+			_dimmingWrap->heightValue(),
+			rpl::mappers::_1 - rpl::mappers::_2
+		) | rpl::start_with_next([=](int top) {
+			_dimmingWrap->move(0, top);
+		}, _dimmingWrap->lifetime());
+
+		_dimmingWrap->toggle(dark, anim::type::instant);
+		_dimmingHeight = _dimmingWrap->heightValue();
+		_dimmingHeight.changes() | rpl::start_with_next([=] {
+			update();
+		}, _dimmingWrap->lifetime());
+	}
+}
+
+void BackgroundPreviewBox::paletteReady() {
+	if (_waitingForPalette) {
+		applyDarkMode(_boxDarkMode.current());
+	}
+}
+
+const style::Box &BackgroundPreviewBox::overridenStyle(bool dark) {
+	auto &st = dark ? _dark : _light;
+	if (!st) {
+		st = std::make_unique<OverridenStyle>(prepareOverridenStyle(dark));
+	}
+	return st->box;
+}
+
+auto BackgroundPreviewBox::prepareOverridenStyle(bool dark)
+-> OverridenStyle {
+	const auto p = (dark ? _darkPalette : _lightPalette).get();
+	Assert(p != nullptr);
+
+	const auto &toggle = dark
+		? st::backgroundSwitchToLight
+		: st::backgroundSwitchToDark;
+	auto result = OverridenStyle{
+		.box = st::defaultBox,
+		.toggle = toggle,
+		.slider = st::defaultContinuousSlider,
+		.subtitle = st::settingsSubsectionTitle,
+	};
+	result.box.button.textFg = p->lightButtonFg();
+	result.box.button.textFgOver = p->lightButtonFgOver();
+	result.box.button.numbersTextFg = p->lightButtonFg();
+	result.box.button.numbersTextFgOver = p->lightButtonFgOver();
+	result.box.button.textBg = p->lightButtonBg();
+	result.box.button.textBgOver = p->lightButtonBgOver();
+	result.box.button.ripple.color = p->lightButtonBgRipple();
+	result.box.title.textFg = p->boxTitleFg();
+	result.box.bg = p->boxBg();
+	result.box.titleAdditionalFg = p->boxTitleAdditionalFg();
+
+	result.toggle.ripple.color = p->windowBgOver();
+	result.toggle.icon = toggle.icon.withPalette(*p);
+	result.toggle.iconOver = toggle.iconOver.withPalette(*p);
+
+	result.slider.activeFg = p->mediaPlayerActiveFg();
+	result.slider.inactiveFg = p->mediaPlayerInactiveFg();
+	result.slider.activeFgOver = p->mediaPlayerActiveFg();
+	result.slider.inactiveFgOver = p->mediaPlayerInactiveFg();
+	result.slider.activeFgDisabled = p->mediaPlayerInactiveFg();
+	result.slider.inactiveFgDisabled = p->windowBg();
+	result.slider.receivedTillFg = p->mediaPlayerInactiveFg();
+
+	result.subtitle.textFg = p->windowActiveTextFg();
+
+	return result;
 }
 
 void BackgroundPreviewBox::generateBackground() {
@@ -184,30 +426,45 @@ not_null<HistoryView::ElementDelegate*> BackgroundPreviewBox::delegate() {
 	return static_cast<HistoryView::ElementDelegate*>(this);
 }
 
-void BackgroundPreviewBox::prepare() {
+void BackgroundPreviewBox::resetTitle() {
 	setTitle(tr::lng_background_header());
+}
 
-	addButton(tr::lng_background_apply(), [=] { apply(); });
+void BackgroundPreviewBox::rebuildButtons(bool dark) {
+	clearButtons();
+	addButton(_forPeer
+		? tr::lng_background_apply_button()
+		: tr::lng_background_apply(), [=] { apply(); });
 	addButton(tr::lng_cancel(), [=] { closeBox(); });
-	if (_paper.hasShareUrl()) {
+	if (!_forPeer && _paper.hasShareUrl()) {
 		addLeftButton(tr::lng_background_share(), [=] { share(); });
 	}
-	updateServiceBg(_paper.backgroundColors());
+	const auto equals = (dark == Window::Theme::IsNightMode());
+	auto toggle = object_ptr<Ui::IconButton>(this, equals
+		? (dark ? st::backgroundSwitchToLight : st::backgroundSwitchToDark)
+		: dark ? _dark->toggle : _light->toggle);
+	toggle->setClickedCallback([=] {
+		_boxDarkMode = !_boxDarkMode.current();
+	});
+	addTopButton(std::move(toggle));
+}
+
+void BackgroundPreviewBox::prepare() {
+	applyDarkMode(Window::Theme::IsNightMode());
 
 	_paper.loadDocument();
-	const auto document = _paper.document();
-	if (document && document->loading()) {
-		_radial.start(_media->progress());
-	}
-	if (!_paper.isPattern()
-		&& (_paper.localThumbnail()
-			|| (document && document->hasThumbnail()))) {
-		createBlurCheckbox();
+	if (const auto document = _paper.document()) {
+		if (document->loading()) {
+			_radial.start(_media->progress());
+		}
 	}
+
+	updateServiceBg(_paper.backgroundColors());
+
 	setScaledFromThumb();
 	checkLoadedDocument();
 
-	_text1->setDisplayDate(true);
+	_text1->setDisplayDate(false);
 	_text1->initDimensions();
 	_text1->resizeGetHeight(st::boxWideWidth);
 	_text2->initDimensions();
@@ -216,34 +473,158 @@ void BackgroundPreviewBox::prepare() {
 	setDimensions(st::boxWideWidth, st::boxWideWidth);
 }
 
-void BackgroundPreviewBox::createBlurCheckbox() {
+void BackgroundPreviewBox::recreateBlurCheckbox() {
+	const auto document = _paper.document();
+	if (_paper.isPattern()
+		|| (!_paper.localThumbnail()
+			&& (!document || !document->hasThumbnail()))) {
+		return;
+	}
+
+	const auto blurred = _blur ? _blur->checked() : _paper.isBlurred();
 	_blur = Ui::MakeChatServiceCheckbox(
 		this,
 		tr::lng_background_blur(tr::now),
 		st::backgroundCheckbox,
 		st::backgroundCheck,
-		_paper.isBlurred(),
+		blurred,
 		[=] { return _serviceBg.value_or(QColor(255, 255, 255, 0)); });
+	_blur->show();
 
 	rpl::combine(
 		sizeValue(),
-		_blur->sizeValue()
-	) | rpl::start_with_next([=](QSize outer, QSize inner) {
+		_blur->sizeValue(),
+		_dimmingHeight.value()
+	) | rpl::start_with_next([=](QSize outer, QSize inner, int dimming) {
+		const auto bottom = st::historyPaddingBottom;
 		_blur->move(
 			(outer.width() - inner.width()) / 2,
-			outer.height() - st::historyPaddingBottom - inner.height());
+			outer.height() - dimming - bottom - inner.height());
 	}, _blur->lifetime());
 
 	_blur->checkedChanges(
 	) | rpl::start_with_next([=](bool checked) {
 		checkBlurAnimationStart();
 		update();
-	}, lifetime());
+	}, _blur->lifetime());
 
-	_blur->setDisabled(true);
+	_blur->setDisabled(_paper.document() && _full.isNull());
 }
 
 void BackgroundPreviewBox::apply() {
+	if (_forPeer) {
+		applyForPeer();
+	} else {
+		applyForEveryone();
+	}
+}
+
+void BackgroundPreviewBox::uploadForPeer() {
+	Expects(_forPeer != nullptr);
+
+	if (_uploadId) {
+		return;
+	}
+
+	const auto session = &_controller->session();
+	const auto ready = Window::Theme::PrepareWallPaper(
+		session->mainDcId(),
+		_paper.localThumbnail()->original());
+	const auto documentId = ready.id;
+	_uploadId = FullMsgId(
+		session->userPeerId(),
+		session->data().nextLocalMessageId());
+	session->uploader().uploadMedia(_uploadId, ready);
+	if (_uploadLifetime) {
+		return;
+	}
+
+	const auto document = session->data().document(documentId);
+	document->uploadingData = std::make_unique<Data::UploadState>(
+		document->size);
+
+	session->uploader().documentProgress(
+	) | rpl::start_with_next([=](const FullMsgId &fullId) {
+		if (fullId != _uploadId) {
+			return;
+		}
+		_uploadProgress = document->uploading()
+			? ((document->uploadingData->offset * 100)
+				/ document->uploadingData->size)
+			: 0.;
+		update(radialRect());
+	}, _uploadLifetime);
+
+	session->uploader().documentReady(
+	) | rpl::start_with_next([=](const Storage::UploadedMedia &data) {
+		if (data.fullId != _uploadId) {
+			return;
+		}
+		_uploadProgress = 1.;
+		_uploadLifetime.destroy();
+		update(radialRect());
+		session->api().request(MTPaccount_UploadWallPaper(
+			MTP_flags(MTPaccount_UploadWallPaper::Flag::f_for_chat),
+			data.info.file,
+			MTP_string("image/jpeg"),
+			_paper.mtpSettings()
+		)).done([=](const MTPWallPaper &result) {
+			result.match([&](const MTPDwallPaper &data) {
+				session->data().documentConvert(
+					session->data().document(documentId),
+					data.vdocument());
+			}, [&](const MTPDwallPaperNoFile &data) {
+				LOG(("API Error: "
+					"Got wallPaperNoFile after account.UploadWallPaper."));
+			});
+			if (const auto paper = Data::WallPaper::Create(session, result)) {
+				setExistingForPeer(*paper);
+			}
+		}).send();
+	}, _uploadLifetime);
+
+	_uploadProgress = 0.;
+	_radial.start(_uploadProgress);
+}
+
+void BackgroundPreviewBox::setExistingForPeer(const Data::WallPaper &paper) {
+	Expects(_forPeer != nullptr);
+
+	if (const auto already = _forPeer->wallPaper()) {
+		if (already->equals(paper)) {
+			_controller->finishChatThemeEdit(_forPeer);
+			return;
+		}
+	}
+	const auto api = &_controller->session().api();
+	using Flag = MTPmessages_SetChatWallPaper::Flag;
+	api->request(MTPmessages_SetChatWallPaper(
+		MTP_flags((_fromMessageId ? Flag::f_id : Flag())
+			| (_fromMessageId ? Flag() : Flag::f_wallpaper)
+			| Flag::f_settings),
+		_forPeer->input,
+		paper.mtpInput(&_controller->session()),
+		paper.mtpSettings(),
+		MTP_int(_fromMessageId.msg)
+	)).done([=](const MTPUpdates &result) {
+		api->applyUpdates(result);
+	}).send();
+
+	_forPeer->setWallPaper(paper);
+	_controller->finishChatThemeEdit(_forPeer);
+}
+
+void BackgroundPreviewBox::applyForPeer() {
+	Expects(_forPeer != nullptr);
+
+	if (Data::IsCustomWallPaper(_paper)) {
+		uploadForPeer();
+	} else {
+		setExistingForPeer(_paper);
+	}
+}
+
+void BackgroundPreviewBox::applyForEveryone() {
 	const auto install = (_paper.id() != Window::Theme::Background()->id())
 		&& Data::IsCloudWallPaper(_paper);
 	_controller->content()->setChatBackground(_paper, std::move(_full));
@@ -259,9 +640,7 @@ void BackgroundPreviewBox::apply() {
 void BackgroundPreviewBox::share() {
 	QGuiApplication::clipboard()->setText(
 		_paper.shareUrl(&_controller->session()));
-	Ui::Toast::Show(
-		Ui::BoxShow(this).toastParent(),
-		tr::lng_background_link_copied(tr::now));
+	showToast(tr::lng_background_link_copied(tr::now));
 }
 
 void BackgroundPreviewBox::paintEvent(QPaintEvent *e) {
@@ -278,6 +657,13 @@ void BackgroundPreviewBox::paintEvent(QPaintEvent *e) {
 	}
 	if (!_scaled.isNull()) {
 		paintImage(p);
+		const auto dimming = (_dimmed && _boxDarkMode.current())
+			? _dimmingIntensity
+			: 0;
+		if (dimming > 0) {
+			const auto alpha = 255 * dimming / 100;
+			p.fillRect(e->rect(), QColor(0, 0, 0, alpha));
+		}
 		paintRadial(p);
 	} else if (_generated.isNull()) {
 		p.fillRect(e->rect(), st::boxBg);
@@ -287,6 +673,15 @@ void BackgroundPreviewBox::paintEvent(QPaintEvent *e) {
 		paintRadial(p);
 	}
 	paintTexts(p, ms);
+	if (_dimmingToggleScheduled) {
+		crl::on_main(this, [=] {
+			if (!_dimmingToggleScheduled) {
+				return;
+			}
+			_dimmingToggleScheduled = false;
+			_dimmingWrap->toggle(_boxDarkMode.current(), anim::type::normal);
+		});
+	}
 }
 
 void BackgroundPreviewBox::paintImage(Painter &p) {
@@ -336,9 +731,12 @@ void BackgroundPreviewBox::paintRadial(Painter &p) {
 }
 
 int BackgroundPreviewBox::textsTop() const {
-	const auto bottom = _blur ? _blur->y() : height();
+	const auto bottom = _blur
+		? _blur->y()
+		: (height() - _dimmingHeight.current());
 	return bottom
 		- st::historyPaddingBottom
+		- (_service ? _service->height() : 0)
 		- _text1->height()
 		- _text2->height();
 }
@@ -353,6 +751,7 @@ QRect BackgroundPreviewBox::radialRect() const {
 }
 
 void BackgroundPreviewBox::paintTexts(Painter &p, crl::time ms) {
+	const auto heights = _service ? _service->height() : 0;
 	const auto height1 = _text1->height();
 	const auto height2 = _text2->height();
 	auto context = _controller->defaultChatTheme()->preparePaintContext(
@@ -361,7 +760,10 @@ void BackgroundPreviewBox::paintTexts(Painter &p, crl::time ms) {
 		rect(),
 		_controller->isGifPausedAtLeastFor(Window::GifPauseReason::Layer));
 	p.translate(0, textsTop());
-	paintDate(p);
+	if (_service) {
+		_service->draw(p, context);
+		p.translate(0, heights);
+	}
 
 	context.outbg = _text1->hasOutLayout();
 	_text1->draw(p, context);
@@ -372,36 +774,12 @@ void BackgroundPreviewBox::paintTexts(Painter &p, crl::time ms) {
 	p.translate(0, height2);
 }
 
-void BackgroundPreviewBox::paintDate(Painter &p) {
-	const auto date = _text1->Get<HistoryView::DateBadge>();
-	if (!date || !_serviceBg) {
-		return;
-	}
-	auto hq = PainterHighQualityEnabler(p);
-	const auto text = date->text;
-	const auto bubbleHeight = st::msgServicePadding.top() + st::msgServiceFont->height + st::msgServicePadding.bottom();
-	const auto bubbleTop = st::msgServiceMargin.top();
-	const auto textWidth = st::msgServiceFont->width(text);
-	const auto bubbleWidth = st::msgServicePadding.left() + textWidth + st::msgServicePadding.right();
-	const auto bubbleLeft = (width() - bubbleWidth) / 2;
-	const auto radius = bubbleHeight / 2;
-	p.setPen(Qt::NoPen);
-	p.setBrush(*_serviceBg);
-	p.drawRoundedRect(bubbleLeft, bubbleTop, bubbleWidth, bubbleHeight, radius, radius);
-	p.setPen(st::msgServiceFg);
-	p.setFont(st::msgServiceFont);
-	p.drawText(bubbleLeft + st::msgServicePadding.left(), bubbleTop + st::msgServicePadding.top() + st::msgServiceFont->ascent, text);
-}
-
 void BackgroundPreviewBox::radialAnimationCallback(crl::time now) {
-	Expects(_paper.document() != nullptr);
-
 	const auto document = _paper.document();
 	const auto wasAnimating = _radial.animating();
-	const auto updated = _radial.update(
-		_media->progress(),
-		!document->loading(),
-		now);
+	const auto updated = _uploadId
+		? _radial.update(_uploadProgress, !_uploadLifetime, now)
+		: _radial.update(_media->progress(), !document->loading(), now);
 	if ((wasAnimating || _radial.animating())
 		&& (!anim::Disabled() || updated)) {
 		update(radialRect());
@@ -448,8 +826,8 @@ void BackgroundPreviewBox::setScaledFromImage(
 	}
 	_scaled = Ui::PixmapFromImage(std::move(image));
 	_blurred = Ui::PixmapFromImage(std::move(blurred));
-	if (_blur && (!_paper.document() || !_full.isNull())) {
-		_blur->setDisabled(false);
+	if (_blur) {
+		_blur->setDisabled(_paper.document() && _full.isNull());
 	}
 }
 
@@ -474,15 +852,34 @@ void BackgroundPreviewBox::updateServiceBg(const std::vector<QColor> &bg) {
 	if (!count) {
 		return;
 	}
-	auto red = 0, green = 0, blue = 0;
+	auto red = 0LL, green = 0LL, blue = 0LL;
 	for (const auto &color : bg) {
 		red += color.red();
 		green += color.green();
 		blue += color.blue();
 	}
-	_serviceBg = Ui::ThemeAdjustedColor(
-		st::msgServiceBg->c,
-		QColor(red / count, green / count, blue / count));
+
+	_serviceBgLifetime = _paletteServiceBg.value(
+	) | rpl::start_with_next([=](QColor color) {
+		_serviceBg = Ui::ThemeAdjustedColor(
+			color,
+			QColor(red / count, green / count, blue / count));
+		_chatStyle->applyAdjustedServiceBg(*_serviceBg);
+		recreateBlurCheckbox();
+	});
+
+	_service = GenerateServiceItem(
+		delegate(),
+		_serviceHistory,
+		((_forPeer && !_fromMessageId)
+			? tr::lng_background_other_info(
+				tr::now,
+				lt_user,
+				_forPeer->shortName())
+			: ItemDateText(_text1->data(), false)),
+		false);
+	_service->initDimensions();
+	_service->resizeGetHeight(st::boxWideWidth);
 }
 
 void BackgroundPreviewBox::checkLoadedDocument() {

Telegram/SourceFiles/boxes/background_preview_box.h

@@ -26,8 +26,16 @@ class SessionController;
 namespace Ui {
 class Checkbox;
 class ChatStyle;
+class MediaSlider;
+template <typename Widget>
+class SlideWrap;
 } // namespace Ui
 
+struct BackgroundPreviewArgs {
+	PeerData *forPeer = nullptr;
+	FullMsgId fromMessageId;
+};
+
 class BackgroundPreviewBox
 	: public Ui::BoxContent
 	, private HistoryView::SimpleElementDelegate {
@@ -35,7 +43,9 @@ public:
 	BackgroundPreviewBox(
 		QWidget*,
 		not_null<Window::SessionController*> controller,
-		const Data::WallPaper &paper);
+		const Data::WallPaper &paper,
+		BackgroundPreviewArgs args = {});
+	~BackgroundPreviewBox();
 
 	static bool Start(
 		not_null<Window::SessionController*> controller,
@@ -48,11 +58,17 @@ protected:
 	void paintEvent(QPaintEvent *e) override;
 
 private:
+	struct OverridenStyle;
+
 	using Element = HistoryView::Element;
 	not_null<HistoryView::ElementDelegate*> delegate();
 	HistoryView::Context elementContext() override;
 
 	void apply();
+	void applyForPeer();
+	void applyForEveryone();
+	void uploadForPeer();
+	void setExistingForPeer(const Data::WallPaper &paper);
 	void share();
 	void radialAnimationCallback(crl::time now);
 	QRect radialRect() const;
@@ -65,14 +81,26 @@ private:
 	void paintImage(Painter &p);
 	void paintRadial(Painter &p);
 	void paintTexts(Painter &p, crl::time ms);
-	void paintDate(Painter &p);
-	void createBlurCheckbox();
+	void recreateBlurCheckbox();
 	int textsTop() const;
 	void startFadeInFrom(QPixmap previous);
 	void checkBlurAnimationStart();
 
+	[[nodiscard]] const style::Box &overridenStyle(bool dark);
+	void paletteReady();
+	void applyDarkMode(bool dark);
+	[[nodiscard]] OverridenStyle prepareOverridenStyle(bool dark);
+
+	void resetTitle();
+	void rebuildButtons(bool dark);
+	void createDimmingSlider(bool dark);
+
 	const not_null<Window::SessionController*> _controller;
+	PeerData * const _forPeer = nullptr;
+	FullMsgId _fromMessageId;
 	std::unique_ptr<Ui::ChatStyle> _chatStyle;
+	const not_null<History*> _serviceHistory;
+	AdminLog::OwnedItem _service;
 	AdminLog::OwnedItem _text1;
 	AdminLog::OwnedItem _text2;
 	Data::WallPaper _paper;
@@ -85,4 +113,25 @@ private:
 	std::optional<QColor> _serviceBg;
 	object_ptr<Ui::Checkbox> _blur = { nullptr };
 
+	rpl::variable<bool> _appNightMode;
+	rpl::variable<bool> _boxDarkMode;
+	std::unique_ptr<OverridenStyle> _light, _dark;
+	std::unique_ptr<style::palette> _lightPalette, _darkPalette;
+	bool _waitingForPalette = false;
+
+	object_ptr<Ui::SlideWrap<Ui::RpWidget>> _dimmingWrap = { nullptr };
+	Ui::RpWidget *_dimmingContent = nullptr;
+	Ui::MediaSlider *_dimmingSlider = nullptr;
+	int _dimmingIntensity = 0;
+	rpl::variable<int> _dimmingHeight = 0;
+	bool _dimmed = false;
+	bool _dimmingToggleScheduled = false;
+
+	FullMsgId _uploadId;
+	float64 _uploadProgress = 0.;
+	rpl::lifetime _uploadLifetime;
+
+	rpl::variable<QColor> _paletteServiceBg;
+	rpl::lifetime _serviceBgLifetime;
+
 };

Telegram/SourceFiles/boxes/change_phone_box.cpp

@@ -1,575 +0,0 @@
-/*
-This file is part of Telegram Desktop,
-the official desktop application for the Telegram messaging service.
-
-For license and copyright information please follow this link:
-https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
-*/
-#include "boxes/change_phone_box.h"
-
-#include "core/file_utilities.h"
-#include "lang/lang_keys.h"
-#include "ui/widgets/labels.h"
-#include "ui/widgets/sent_code_field.h"
-#include "ui/widgets/buttons.h"
-#include "ui/wrap/fade_wrap.h"
-#include "ui/toast/toast.h"
-#include "ui/text/format_values.h" // Ui::FormatPhone
-#include "ui/text/text_utilities.h"
-#include "ui/widgets/fields/special_fields.h"
-#include "ui/boxes/confirm_box.h"
-#include "boxes/phone_banned_box.h"
-#include "countries/countries_instance.h" // Countries::ExtractPhoneCode.
-#include "main/main_account.h"
-#include "main/main_session.h"
-#include "data/data_session.h"
-#include "data/data_user.h"
-#include "info/profile/info_profile_values.h"
-#include "lottie/lottie_icon.h"
-#include "mtproto/sender.h"
-#include "apiwrap.h"
-#include "window/window_session_controller.h"
-#include "styles/style_layers.h"
-#include "styles/style_boxes.h"
-
-namespace {
-
-void CreateErrorLabel(
-		QWidget *parent,
-		object_ptr<Ui::FadeWrap<Ui::FlatLabel>> &label,
-		const QString &text,
-		int x,
-		int y) {
-	if (label) {
-		label->hide(anim::type::normal);
-
-		auto saved = label.data();
-		auto destroy = [old = std::move(label)]() mutable {
-			old.destroyDelayed();
-		};
-
-		using namespace rpl::mappers;
-		saved->shownValue()
-			| rpl::filter(_1 == false)
-			| rpl::take(1)
-			| rpl::start_with_done(
-				std::move(destroy),
-				saved->lifetime());
-	}
-	if (!text.isEmpty()) {
-		label.create(
-			parent,
-			object_ptr<Ui::FlatLabel>(
-				parent,
-				text,
-				st::changePhoneError));
-		label->hide(anim::type::instant);
-		label->moveToLeft(x, y);
-		label->show(anim::type::normal);
-	}
-}
-
-[[nodiscard]] int ErrorSkip() {
-	return st::boxLittleSkip + st::changePhoneError.style.font->height;
-}
-
-} // namespace
-
-namespace Settings {
-
-class ChangePhone::EnterPhone : public Ui::BoxContent {
-public:
-	EnterPhone(QWidget*, not_null<Window::SessionController*> controller);
-
-	void setInnerFocus() override {
-		_phone->setFocusFast();
-	}
-
-protected:
-	void prepare() override;
-
-private:
-	void submit();
-	void sendPhoneDone(
-		const MTPauth_SentCode &result,
-		const QString &phoneNumber);
-	void sendPhoneFail(const MTP::Error &error, const QString &phoneNumber);
-	void showError(const QString &text);
-	void hideError() {
-		showError(QString());
-	}
-
-	const not_null<Window::SessionController*> _controller;
-	MTP::Sender _api;
-
-	object_ptr<Ui::PhoneInput> _phone = { nullptr };
-	object_ptr<Ui::FadeWrap<Ui::FlatLabel>> _error = { nullptr };
-	mtpRequestId _requestId = 0;
-
-};
-
-class ChangePhone::EnterCode : public Ui::BoxContent {
-public:
-	EnterCode(
-		QWidget*,
-		not_null<Window::SessionController*> controller,
-		const QString &phone,
-		const QString &hash,
-		const QString &openUrl,
-		int codeLength,
-		int callTimeout);
-
-	void setInnerFocus() override {
-		_code->setFocusFast();
-	}
-
-protected:
-	void prepare() override;
-
-private:
-	void submit(const QString &code);
-	void sendCall();
-	void updateCall();
-	void sendCodeFail(const MTP::Error &error);
-	void showError(const QString &text);
-	void hideError() {
-		showError(QString());
-	}
-	[[nodiscard]] int countHeight() const;
-
-	const not_null<Window::SessionController*> _controller;
-	MTP::Sender _api;
-
-	QString _phone;
-	QString _hash;
-	QString _openUrl;
-	int _codeLength = 0;
-	int _callTimeout = 0;
-	object_ptr<Ui::SentCodeField> _code = { nullptr };
-	object_ptr<Ui::FadeWrap<Ui::FlatLabel>> _error = { nullptr };
-	object_ptr<Ui::FlatLabel> _callLabel = { nullptr };
-	object_ptr<Ui::RoundButton> _fragment = { nullptr };
-	mtpRequestId _requestId = 0;
-	Ui::SentCodeCall _call;
-
-};
-
-ChangePhone::EnterPhone::EnterPhone(
-	QWidget*,
-	not_null<Window::SessionController*> controller)
-: _controller(controller)
-, _api(&controller->session().mtp()) {
-}
-
-void ChangePhone::EnterPhone::prepare() {
-	setTitle(tr::lng_change_phone_title());
-
-	const auto phoneValue = QString();
-	_phone.create(
-		this,
-		st::defaultInputField,
-		tr::lng_change_phone_new_title(),
-		Countries::ExtractPhoneCode(_controller->session().user()->phone()),
-		phoneValue,
-		[](const QString &s) { return Countries::Groups(s); });
-
-	_phone->resize(
-		st::boxWidth - 2 * st::boxPadding.left(),
-		_phone->height());
-	_phone->moveToLeft(st::boxPadding.left(), st::boxLittleSkip);
-	connect(_phone, &Ui::PhoneInput::submitted, [=] { submit(); });
-
-	const auto description = object_ptr<Ui::FlatLabel>(
-		this,
-		tr::lng_change_phone_new_description(tr::now),
-		st::changePhoneLabel);
-	description->moveToLeft(
-		st::boxPadding.left(),
-		_phone->y() + _phone->height() + ErrorSkip() + st::boxLittleSkip);
-
-	setDimensions(
-		st::boxWidth,
-		description->bottomNoMargins() + st::boxLittleSkip);
-
-	addButton(tr::lng_change_phone_new_submit(), [this] { submit(); });
-	addButton(tr::lng_cancel(), [this] { closeBox(); });
-}
-
-void ChangePhone::EnterPhone::submit() {
-	if (_requestId) {
-		return;
-	}
-	hideError();
-
-	const auto phoneNumber = _phone->getLastText().trimmed();
-	_requestId = _api.request(MTPaccount_SendChangePhoneCode(
-		MTP_string(phoneNumber),
-		MTP_codeSettings(
-			MTP_flags(0),
-			MTPVector<MTPbytes>(),
-			MTPstring(),
-			MTPBool())
-	)).done([=](const MTPauth_SentCode &result) {
-		_requestId = 0;
-		sendPhoneDone(result, phoneNumber);
-	}).fail([=](const MTP::Error &error) {
-		_requestId = 0;
-		sendPhoneFail(error, phoneNumber);
-	}).handleFloodErrors().send();
-}
-
-void ChangePhone::EnterPhone::sendPhoneDone(
-		const MTPauth_SentCode &result,
-		const QString &phoneNumber) {
-	const auto data = result.match([](const MTPDauth_sentCode &data) {
-		return &data;
-	}, [](const MTPDauth_sentCodeSuccess &) -> const MTPDauth_sentCode* {
-		LOG(("API Error: Unexpected auth.sentCodeSuccess "
-			"(ChangePhone::EnterPhone)."));
-		return nullptr;
-	});
-	if (!data) {
-		showError(Lang::Hard::ServerError());
-		return;
-	}
-
-	const auto bad = [&](const char *type) {
-		LOG(("API Error: Should not be '%1'.").arg(type));
-		showError(Lang::Hard::ServerError());
-		return false;
-	};
-	auto codeLength = 0;
-	auto codeByFragmentUrl = QString();
-	const auto hasLength = data->vtype().match([&](
-			const MTPDauth_sentCodeTypeApp &typeData) {
-		LOG(("Error: should not be in-app code!"));
-		showError(Lang::Hard::ServerError());
-		return false;
-	}, [&](const MTPDauth_sentCodeTypeSms &typeData) {
-		codeLength = typeData.vlength().v;
-		return true;
-	}, [&](const MTPDauth_sentCodeTypeFragmentSms &typeData) {
-		codeLength = typeData.vlength().v;
-		codeByFragmentUrl = qs(typeData.vurl());
-		return true;
-	}, [&](const MTPDauth_sentCodeTypeCall &typeData) {
-		codeLength = typeData.vlength().v;
-		return true;
-	}, [&](const MTPDauth_sentCodeTypeFlashCall &) {
-		return bad("FlashCall");
-	}, [&](const MTPDauth_sentCodeTypeMissedCall &) {
-		return bad("MissedCall");
-	}, [&](const MTPDauth_sentCodeTypeFirebaseSms &) {
-		return bad("FirebaseSms");
-	}, [&](const MTPDauth_sentCodeTypeEmailCode &) {
-		return bad("EmailCode");
-	}, [&](const MTPDauth_sentCodeTypeSetUpEmailRequired &) {
-		return bad("SetUpEmailRequired");
-	});
-	if (!hasLength) {
-		return;
-	}
-	const auto phoneCodeHash = qs(data->vphone_code_hash());
-	const auto callTimeout = [&] {
-		if (const auto nextType = data->vnext_type()) {
-			return nextType->match([&](const MTPDauth_sentCodeTypeCall &) {
-				return data->vtimeout().value_or(60);
-			}, [](const auto &) {
-				return 0;
-			});
-		}
-		return 0;
-	}();
-	_controller->show(
-		Box<EnterCode>(
-			_controller,
-			phoneNumber,
-			phoneCodeHash,
-			codeByFragmentUrl,
-			codeLength,
-			callTimeout),
-		Ui::LayerOption::KeepOther);
-}
-
-void ChangePhone::EnterPhone::sendPhoneFail(
-		const MTP::Error &error,
-		const QString &phoneNumber) {
-	if (MTP::IsFloodError(error)) {
-		showError(tr::lng_flood_error(tr::now));
-	} else if (error.type() == u"PHONE_NUMBER_INVALID"_q) {
-		showError(tr::lng_bad_phone(tr::now));
-	} else if (error.type() == u"PHONE_NUMBER_BANNED"_q) {
-		Ui::ShowPhoneBannedError(&_controller->window(), phoneNumber);
-	} else if (error.type() == u"PHONE_NUMBER_OCCUPIED"_q) {
-		_controller->show(
-			Ui::MakeInformBox(
-				tr::lng_change_phone_occupied(
-					tr::now,
-					lt_phone,
-					Ui::FormatPhone(phoneNumber))),
-			Ui::LayerOption::CloseOther);
-	} else {
-		showError(Lang::Hard::ServerError());
-	}
-}
-
-void ChangePhone::EnterPhone::showError(const QString &text) {
-	CreateErrorLabel(
-		this,
-		_error,
-		text,
-		st::boxPadding.left(),
-		_phone->y() + _phone->height() + st::boxLittleSkip);
-	if (!text.isEmpty()) {
-		_phone->showError();
-	}
-}
-
-ChangePhone::EnterCode::EnterCode(
-	QWidget*,
-	not_null<Window::SessionController*> controller,
-	const QString &phone,
-	const QString &hash,
-	const QString &openUrl,
-	int codeLength,
-	int callTimeout)
-: _controller(controller)
-, _api(&controller->session().mtp())
-, _phone(phone)
-, _hash(hash)
-, _openUrl(openUrl)
-, _codeLength(codeLength)
-, _callTimeout(callTimeout)
-, _call([this] { sendCall(); }, [this] { updateCall(); }) {
-}
-
-void ChangePhone::EnterCode::prepare() {
-	const auto width = st::boxWidth;
-	setTitle(tr::lng_change_phone_title());
-
-	const auto descriptionText = tr::lng_change_phone_code_description(
-		tr::now,
-		lt_phone,
-		Ui::Text::Bold(Ui::FormatPhone(_phone)),
-		Ui::Text::WithEntities);
-	const auto description = object_ptr<Ui::FlatLabel>(
-		this,
-		rpl::single(descriptionText),
-		st::changePhoneLabel);
-	description->moveToLeft(st::boxPadding.left(), 0);
-
-	const auto submitInput = [=] { submit(_code->getDigitsOnly()); };
-
-	const auto phoneValue = QString();
-	_code.create(
-		this,
-		st::defaultInputField,
-		tr::lng_change_phone_code_title(),
-		phoneValue);
-	_code->setAutoSubmit(_codeLength, submitInput);
-	_code->setChangedCallback([=] { hideError(); });
-
-	_code->resize(width - 2 * st::boxPadding.left(), _code->height());
-	_code->moveToLeft(st::boxPadding.left(), description->bottomNoMargins());
-	connect(_code, &Ui::InputField::submitted, submitInput);
-
-	if (!_openUrl.isEmpty()) {
-		_fragment.create(
-			this,
-			tr::lng_intro_fragment_button(),
-			st::fragmentBoxButton);
-		_fragment->setClickedCallback([=] { File::OpenUrl(_openUrl); });
-		_fragment->setTextTransform(
-			Ui::RoundButton::TextTransform::NoTransform);
-		const auto codeBottom = _code->y() + _code->height();
-		_fragment->setFullWidth(_code->width());
-		_fragment->moveToLeft(
-			(width - _fragment->width()) / 2,
-			codeBottom + ErrorSkip() + st::boxLittleSkip);
-	}
-
-	_controller->session().account().setHandleLoginCode([=](QString code) {
-		submit(code);
-	});
-	boxClosing(
-	) | rpl::start_with_next([controller = _controller] {
-		controller->session().account().setHandleLoginCode(nullptr);
-	}, lifetime());
-
-	setDimensions(width, countHeight());
-
-	if (_callTimeout > 0) {
-		_call.setStatus({ Ui::SentCodeCall::State::Waiting, _callTimeout });
-		updateCall();
-	}
-
-	addButton(tr::lng_change_phone_new_submit(), submitInput);
-	addButton(tr::lng_cancel(), [=] { closeBox(); });
-}
-
-int ChangePhone::EnterCode::countHeight() const {
-	return _code->bottomNoMargins()
-		+ ErrorSkip()
-		+ 3 * st::boxLittleSkip
-		+ (_fragment ? _fragment->height() : 0);
-}
-
-void ChangePhone::EnterCode::submit(const QString &code) {
-	if (_requestId) {
-		return;
-	}
-	hideError();
-
-	const auto session = &_controller->session();
-	const auto weak = Ui::MakeWeak(this);
-	_requestId = session->api().request(MTPaccount_ChangePhone(
-		MTP_string(_phone),
-		MTP_string(_hash),
-		MTP_string(code)
-	)).done([=, show = Window::Show(_controller)](const MTPUser &result) {
-		_requestId = 0;
-		session->data().processUser(result);
-		if (show.valid()) {
-			if (weak) {
-				show.hideLayer();
-			}
-			Ui::Toast::Show(
-				show.toastParent(),
-				tr::lng_change_phone_success(tr::now));
-		}
-	}).fail(crl::guard(this, [=](const MTP::Error &error) {
-		_requestId = 0;
-		sendCodeFail(error);
-	})).handleFloodErrors().send();
-}
-
-void ChangePhone::EnterCode::sendCall() {
-	_api.request(MTPauth_ResendCode(
-		MTP_string(_phone),
-		MTP_string(_hash)
-	)).done([=] {
-		_call.callDone();
-	}).send();
-}
-
-void ChangePhone::EnterCode::updateCall() {
-	const auto text = _call.getText();
-	if (text.isEmpty()) {
-		_callLabel.destroy();
-	} else if (!_callLabel) {
-		_callLabel.create(this, text, st::changePhoneLabel);
-		_callLabel->moveToLeft(
-			st::boxPadding.left(),
-			countHeight() - _callLabel->height());
-		_callLabel->show();
-	} else {
-		_callLabel->setText(text);
-	}
-}
-
-void ChangePhone::EnterCode::showError(const QString &text) {
-	CreateErrorLabel(
-		this,
-		_error,
-		text,
-		st::boxPadding.left(),
-		_code->y() + _code->height() + st::boxLittleSkip);
-	if (!text.isEmpty()) {
-		_code->showError();
-	}
-}
-
-void ChangePhone::EnterCode::sendCodeFail(const MTP::Error &error) {
-	if (MTP::IsFloodError(error)) {
-		showError(tr::lng_flood_error(tr::now));
-	} else if (error.type() == u"PHONE_CODE_EMPTY"_q
-		|| error.type() == u"PHONE_CODE_INVALID"_q) {
-		showError(tr::lng_bad_code(tr::now));
-	} else if (error.type() == u"PHONE_CODE_EXPIRED"_q
-		|| error.type() == u"PHONE_NUMBER_BANNED"_q) {
-		closeBox(); // Go back to phone input.
-	} else if (error.type() == u"PHONE_NUMBER_INVALID"_q) {
-		showError(tr::lng_bad_phone(tr::now));
-	} else {
-		showError(Lang::Hard::ServerError());
-	}
-}
-
-ChangePhone::ChangePhone(
-	QWidget *parent,
-	not_null<Window::SessionController*> controller)
-: Section(parent)
-, _controller(controller) {
-	setupContent();
-}
-
-rpl::producer<QString> ChangePhone::title() {
-	return Info::Profile::PhoneValue(
-		_controller->session().user()
-	) | rpl::map([](const TextWithEntities &text) {
-		return text.text;
-	});
-}
-
-void ChangePhone::setupContent() {
-	const auto content = Ui::CreateChild<Ui::VerticalLayout>(this);
-
-	auto icon = CreateLottieIcon(content, {
-		.name = u"change_number"_q,
-		.sizeOverride = {
-			st::changePhoneIconSize,
-			st::changePhoneIconSize,
-		},
-	}, st::changePhoneIconPadding);
-	content->add(std::move(icon.widget));
-	_animate = std::move(icon.animate);
-
-	content->add(
-		object_ptr<Ui::CenterWrap<>>(
-			content,
-			object_ptr<Ui::FlatLabel>(
-				content,
-				tr::lng_change_phone_button(),
-				st::changePhoneTitle)),
-		st::changePhoneTitlePadding);
-
-	content->add(
-		object_ptr<Ui::CenterWrap<>>(
-			content,
-			object_ptr<Ui::FlatLabel>(
-				content,
-				tr::lng_change_phone_about(Ui::Text::RichLangValue),
-				st::changePhoneDescription)),
-		st::changePhoneDescriptionPadding);
-
-	const auto button = content->add(
-		object_ptr<Ui::CenterWrap<Ui::RoundButton>>(
-			content,
-			object_ptr<Ui::RoundButton>(
-				content,
-				tr::lng_change_phone_button(),
-				st::changePhoneButton)),
-		st::changePhoneButtonPadding)->entity();
-	button->setTextTransform(Ui::RoundButton::TextTransform::NoTransform);
-	button->setClickedCallback([=] {
-		auto callback = [=] {
-			_controller->show(
-				Box<EnterPhone>(_controller),
-				Ui::LayerOption::CloseOther);
-		};
-		_controller->show(
-			Ui::MakeConfirmBox({
-				.text = tr::lng_change_phone_warning(),
-				.confirmed = std::move(callback),
-			}),
-			Ui::LayerOption::CloseOther);
-	});
-
-	Ui::ResizeFitChild(this, content);
-}
-
-void ChangePhone::showFinished() {
-	_animate(anim::repeat::loop);
-}
-
-} // namespace Settings

Telegram/SourceFiles/boxes/change_phone_box.h

@@ -1,43 +0,0 @@
-/*
-This file is part of Telegram Desktop,
-the official desktop application for the Telegram messaging service.
-
-For license and copyright information please follow this link:
-https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
-*/
-#pragma once
-
-#include "boxes/abstract_box.h"
-#include "settings/settings_common.h"
-
-namespace Lottie {
-class Icon;
-} // namespace Lottie
-
-namespace Window {
-class SessionController;
-} // namespace Window
-
-namespace Settings {
-
-class ChangePhone : public Section<ChangePhone> {
-public:
-	ChangePhone(
-		QWidget *parent,
-		not_null<Window::SessionController*> controller);
-
-	void showFinished() override;
-	[[nodiscard]] rpl::producer<QString> title() override;
-
-private:
-	class EnterPhone;
-	class EnterCode;
-
-	void setupContent();
-
-	const not_null<Window::SessionController*> _controller;
-	Fn<void(anim::repeat)> _animate;
-
-};
-
-} // namespace Settings

Telegram/SourceFiles/boxes/choose_filter_box.cpp

@@ -17,9 +17,9 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "main/main_session.h"
 #include "ui/filter_icons.h"
 #include "ui/text/text_utilities.h" // Ui::Text::Bold
-#include "ui/toast/toast.h"
 #include "ui/widgets/buttons.h"
 #include "ui/widgets/popup_menu.h"
+#include "window/window_controller.h"
 #include "window/window_session_controller.h"
 #include "styles/style_settings.h"
 #include "styles/style_payments.h" // paymentsSectionButton
@@ -74,7 +74,7 @@ void ChangeFilterById(
 			// We can safely show toast there.
 			const auto account = &history->session().account();
 			if (const auto controller = Core::App().windowFor(account)) {
-				auto text = (add
+				controller->showToast((add
 					? tr::lng_filters_toast_add
 					: tr::lng_filters_toast_remove)(
 						tr::now,
@@ -82,10 +82,7 @@ void ChangeFilterById(
 						Ui::Text::Bold(chat),
 						lt_folder,
 						Ui::Text::Bold(name),
-						Ui::Text::WithEntities);
-				Ui::Toast::Show(
-					Window::Show(controller).toastParent(),
-					{ .text = std::move(text), .st = &st::defaultToast });
+						Ui::Text::WithEntities));
 			}
 		}).fail([=](const MTP::Error &error) {
 			// Revert filter on fail.

Telegram/SourceFiles/boxes/connection_box.cpp

@@ -1265,7 +1265,7 @@ object_ptr<Ui::BoxContent> ProxiesBoxController::CreateOwningBox(
 
 object_ptr<Ui::BoxContent> ProxiesBoxController::create() {
 	auto result = Box<ProxiesBox>(this, _settings);
-	_show = std::make_shared<Ui::BoxShow>(result.data());
+	_show = result->uiShow();
 	for (const auto &item : _list) {
 		updateView(item);
 	}
@@ -1548,9 +1548,7 @@ void ProxiesBoxController::share(const ProxyData &proxy) {
 		+ ((proxy.type == Type::Mtproto && !proxy.password.isEmpty())
 			? "&secret=" + proxy.password : "");
 	QGuiApplication::clipboard()->setText(link);
-	Ui::Toast::Show(
-		_show->toastParent(),
-		tr::lng_username_copied(tr::now));
+	_show->showToast(tr::lng_username_copied(tr::now));
 }
 
 ProxiesBoxController::~ProxiesBoxController() {

Telegram/SourceFiles/boxes/create_poll_box.cpp

@@ -775,7 +775,7 @@ void CreatePollBox::setInnerFocus() {
 }
 
 void CreatePollBox::submitFailed(const QString &error) {
-	Ui::Toast::Show(Ui::BoxShow(this).toastParent(), error);
+	showToast(error);
 }
 
 not_null<Ui::InputField*> CreatePollBox::setupQuestion(
@@ -850,10 +850,7 @@ not_null<Ui::InputField*> CreatePollBox::setupSolution(
 		Core::App().settings().replaceEmojiValue());
 	solution->setMarkdownReplacesEnabled(rpl::single(true));
 	solution->setEditLinkCallback(
-		DefaultEditLinkCallback(
-			std::make_shared<Window::Show>(_controller),
-			session,
-			solution));
+		DefaultEditLinkCallback(_controller->uiShow(), solution));
 	solution->customTab(true);
 
 	const auto warning = CreateWarningLabel(
@@ -988,12 +985,10 @@ object_ptr<Ui::RpWidget> CreatePollBox::setupContent() {
 			|| (_chosen & PollData::Flag::Quiz));
 		multiple->events(
 		) | rpl::filter([=](not_null<QEvent*> e) {
-			return (e->type() == QEvent::MouseButtonPress) && quiz->checked();
-		}) | rpl::start_with_next([
-				toastParent = Ui::BoxShow(this).toastParent()] {
-			Ui::Toast::Show(
-				toastParent,
-				tr::lng_polls_create_one_answer(tr::now));
+			return (e->type() == QEvent::MouseButtonPress)
+				&& quiz->checked();
+		}) | rpl::start_with_next([show = uiShow()] {
+			show->showToast(tr::lng_polls_create_one_answer(tr::now));
 		}, multiple->lifetime());
 	}
 
@@ -1070,10 +1065,9 @@ object_ptr<Ui::RpWidget> CreatePollBox::setupContent() {
 			*error &= ~Error::Solution;
 		}
 	};
-	const auto showError = [
-		toastParent = Ui::BoxShow(this).toastParent()](
+	const auto showError = [show = uiShow()](
 			tr::phrase<> text) {
-		Ui::Toast::Show(toastParent, text(tr::now));
+		show->showToast(text(tr::now));
 	};
 	const auto send = [=](Api::SendOptions sendOptions) {
 		collectError();
@@ -1099,8 +1093,10 @@ object_ptr<Ui::RpWidget> CreatePollBox::setupContent() {
 			HistoryView::PrepareScheduleBox(
 				this,
 				SendMenu::Type::Scheduled,
-				send),
-			Ui::LayerOption::KeepOther);
+				send));
+	};
+	const auto sendWhenOnline = [=] {
+		send(Api::DefaultSendWhenOnlineOptions());
 	};
 
 	options->scrollToWidget(
@@ -1130,7 +1126,8 @@ object_ptr<Ui::RpWidget> CreatePollBox::setupContent() {
 		submit.data(),
 		sendMenuType,
 		sendSilent,
-		sendScheduled);
+		sendScheduled,
+		sendWhenOnline);
 	addButton(tr::lng_cancel(), [=] { closeBox(); });
 
 	return result;

Telegram/SourceFiles/boxes/delete_messages_box.cpp

@@ -285,7 +285,7 @@ void DeleteMessagesBox::prepare() {
 
 	if (_wipeHistoryJustClear && _wipeHistoryPeer) {
 		const auto validator = TTLMenu::TTLValidator(
-			std::make_shared<Ui::BoxShow>(this),
+			uiShow(),
 			_wipeHistoryPeer);
 		if (validator.can()) {
 			_wipeHistoryPeer->updateFull();

Telegram/SourceFiles/boxes/edit_caption_box.cpp

@@ -37,6 +37,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "lang/lang_keys.h"
 #include "main/main_session.h"
 #include "main/main_session_settings.h"
+#include "mainwidget.h" // controller->content() -> QWidget*
 #include "mtproto/mtproto_config.h"
 #include "platform/platform_specific.h"
 #include "storage/localimageloader.h" // SendMediaType
@@ -69,7 +70,9 @@ namespace {
 
 constexpr auto kChangesDebounceTimeout = crl::time(1000);
 
-auto ListFromMimeData(not_null<const QMimeData*> data, bool premium) {
+[[nodiscard]] Ui::PreparedList ListFromMimeData(
+		not_null<const QMimeData*> data,
+		bool premium) {
 	using Error = Ui::PreparedList::Error;
 	const auto list = Core::ReadMimeUrls(data);
 	auto result = !list.isEmpty()
@@ -89,7 +92,7 @@ auto ListFromMimeData(not_null<const QMimeData*> data, bool premium) {
 	return result;
 }
 
-Ui::AlbumType ComputeAlbumType(not_null<HistoryItem*> item) {
+[[nodiscard]] Ui::AlbumType ComputeAlbumType(not_null<HistoryItem*> item) {
 	if (item->groupId().empty()) {
 		return Ui::AlbumType();
 	}
@@ -109,17 +112,130 @@ Ui::AlbumType ComputeAlbumType(not_null<HistoryItem*> item) {
 	return Ui::AlbumType();
 }
 
-bool CanBeCompressed(Ui::AlbumType type) {
+[[nodiscard]] bool CanBeCompressed(Ui::AlbumType type) {
 	return (type == Ui::AlbumType::None)
 		|| (type == Ui::AlbumType::PhotoVideo);
 }
 
+void ChooseReplacement(
+		not_null<Window::SessionController*> controller,
+		Ui::AlbumType type,
+		Fn<void(Ui::PreparedList&&)> chosen) {
+	const auto weak = base::make_weak(controller);
+	const auto callback = [=](FileDialog::OpenResult &&result) {
+		const auto strong = weak.get();
+		if (!strong) {
+			return;
+		}
+		const auto showError = [=](tr::phrase<> t) {
+			if (const auto strong = weak.get()) {
+				strong->showToast(t(tr::now));
+			}
+		};
+
+		const auto checkResult = [=](const Ui::PreparedList &list) {
+			if (list.files.size() != 1) {
+				return false;
+			}
+			const auto &file = list.files.front();
+			const auto mime = file.information->filemime;
+			if (Core::IsMimeSticker(mime)) {
+				showError(tr::lng_edit_media_invalid_file);
+				return false;
+			} else if (type != Ui::AlbumType::None
+				&& !file.canBeInAlbumType(type)) {
+				showError(tr::lng_edit_media_album_error);
+				return false;
+			}
+			return true;
+		};
+		const auto premium = strong->session().premium();
+		auto list = Storage::PreparedFileFromFilesDialog(
+			std::move(result),
+			checkResult,
+			showError,
+			st::sendMediaPreviewSize,
+			premium);
+
+		if (list) {
+			chosen(std::move(*list));
+		}
+	};
+
+	const auto filters = (type == Ui::AlbumType::PhotoVideo)
+		? FileDialog::PhotoVideoFilesFilter()
+		: FileDialog::AllFilesFilter();
+	FileDialog::GetOpenPath(
+		controller->content().get(),
+		tr::lng_choose_file(tr::now),
+		filters,
+		crl::guard(controller, callback));
+}
+
+void EditPhotoImage(
+		not_null<Window::SessionController*> controller,
+		std::shared_ptr<Data::PhotoMedia> media,
+		bool wasSpoiler,
+		Fn<void(Ui::PreparedList)> done) {
+	const auto large = media
+		? media->image(Data::PhotoSize::Large)
+		: nullptr;
+	const auto parent = controller->content();
+	const auto previewWidth = st::sendMediaPreviewSize;
+	auto callback = [=](const Editor::PhotoModifications &mods) {
+		if (!mods) {
+			return;
+		}
+		const auto large = media->image(Data::PhotoSize::Large);
+		if (!large) {
+			return;
+		}
+		auto copy = large->original();
+		auto list = Storage::PrepareMediaFromImage(
+			std::move(copy),
+			QByteArray(),
+			previewWidth);
+
+		using ImageInfo = Ui::PreparedFileInformation::Image;
+		auto &file = list.files.front();
+		file.spoiler = wasSpoiler;
+		const auto image = std::get_if<ImageInfo>(&file.information->media);
+
+		image->modifications = mods;
+		const auto sideLimit = PhotoSideLimit();
+		Storage::UpdateImageDetails(file, previewWidth, sideLimit);
+		done(std::move(list));
+	};
+	const auto fileImage = std::make_shared<Image>(*large);
+	auto editor = base::make_unique_q<Editor::PhotoEditor>(
+		parent,
+		&controller->window(),
+		fileImage,
+		Editor::PhotoModifications());
+	const auto raw = editor.get();
+	auto layer = std::make_unique<Editor::LayerWidget>(
+		parent,
+		std::move(editor));
+	Editor::InitEditorLayer(layer.get(), raw, std::move(callback));
+	controller->showLayer(std::move(layer), Ui::LayerOption::KeepOther);
+}
+
 } // namespace
 
 EditCaptionBox::EditCaptionBox(
 	QWidget*,
 	not_null<Window::SessionController*> controller,
 	not_null<HistoryItem*> item)
+: EditCaptionBox({}, controller, item, PrepareEditText(item), {}, {}) {
+}
+
+EditCaptionBox::EditCaptionBox(
+	QWidget*,
+	not_null<Window::SessionController*> controller,
+	not_null<HistoryItem*> item,
+	TextWithTags &&text,
+	Ui::PreparedList &&list,
+	Fn<void()> saved)
 : _controller(controller)
 , _historyItem(item)
 , _isAllowedEditMedia(item->media()
@@ -135,7 +251,10 @@ EditCaptionBox::EditCaptionBox(
 	tr::lng_photo_caption()))
 , _emojiToggle(base::make_unique_q<Ui::EmojiButton>(
 	this,
-	st::boxAttachEmoji)) {
+	st::boxAttachEmoji))
+, _initialText(std::move(text))
+, _initialList(std::move(list))
+, _saved(std::move(saved)) {
 	Expects(item->media() != nullptr);
 	Expects(item->media()->allowsEditCaption());
 
@@ -148,6 +267,100 @@ EditCaptionBox::EditCaptionBox(
 
 EditCaptionBox::~EditCaptionBox() = default;
 
+void EditCaptionBox::StartMediaReplace(
+		not_null<Window::SessionController*> controller,
+		FullMsgId itemId,
+		TextWithTags text,
+		Fn<void()> saved) {
+	const auto session = &controller->session();
+	const auto item = session->data().message(itemId);
+	if (!item) {
+		return;
+	}
+	const auto show = [=](Ui::PreparedList &&list) mutable {
+		controller->show(Box<EditCaptionBox>(
+			controller,
+			item,
+			std::move(text),
+			std::move(list),
+			std::move(saved)));
+	};
+	ChooseReplacement(
+		controller,
+		ComputeAlbumType(item),
+		crl::guard(controller, show));
+}
+
+void EditCaptionBox::StartMediaReplace(
+		not_null<Window::SessionController*> controller,
+		FullMsgId itemId,
+		Ui::PreparedList &&list,
+		TextWithTags text,
+		Fn<void()> saved) {
+	const auto session = &controller->session();
+	const auto item = session->data().message(itemId);
+	if (!item) {
+		return;
+	}
+	const auto type = ComputeAlbumType(item);
+	const auto showError = [=](tr::phrase<> t) {
+		controller->showToast(t(tr::now));
+	};
+	const auto checkResult = [=](const Ui::PreparedList &list) {
+		if (list.files.size() != 1) {
+			return false;
+		}
+		const auto &file = list.files.front();
+		const auto mime = file.information->filemime;
+		if (Core::IsMimeSticker(mime)) {
+			showError(tr::lng_edit_media_invalid_file);
+			return false;
+		} else if (type != Ui::AlbumType::None
+			&& !file.canBeInAlbumType(type)) {
+			showError(tr::lng_edit_media_album_error);
+			return false;
+		}
+		return true;
+	};
+	if (list.error != Ui::PreparedList::Error::None) {
+		showError(tr::lng_send_media_invalid_files);
+	} else if (checkResult(list)) {
+		controller->show(Box<EditCaptionBox>(
+			controller,
+			item,
+			std::move(text),
+			std::move(list),
+			std::move(saved)));
+	}
+}
+
+void EditCaptionBox::StartPhotoEdit(
+		not_null<Window::SessionController*> controller,
+		std::shared_ptr<Data::PhotoMedia> media,
+		FullMsgId itemId,
+		TextWithTags text,
+		Fn<void()> saved) {
+	const auto session = &controller->session();
+	const auto item = session->data().message(itemId);
+	if (!item) {
+		return;
+	}
+	const auto hasSpoiler = item->media() && item->media()->hasSpoiler();
+	EditPhotoImage(controller, media, hasSpoiler, [=](
+			Ui::PreparedList &&list) mutable {
+		const auto item = session->data().message(itemId);
+		if (!item) {
+			return;
+		}
+		controller->show(Box<EditCaptionBox>(
+			controller,
+			item,
+			std::move(text),
+			std::move(list),
+			std::move(saved)));
+	});
+}
+
 void EditCaptionBox::prepare() {
 	addButton(tr::lng_settings_save(), [=] { save(); });
 	addButton(tr::lng_cancel(), [=] { closeBox(); });
@@ -158,7 +371,9 @@ void EditCaptionBox::prepare() {
 	setupEmojiPanel();
 	setInitialText();
 
-	rebuildPreview();
+	if (!setPreparedList(std::move(_initialList))) {
+		rebuildPreview();
+	}
 	setupEditEventHandler();
 	SetupShadowsToScrollContent(this, _scroll, _contentHeight.events());
 
@@ -290,16 +505,15 @@ void EditCaptionBox::setupField() {
 }
 
 void EditCaptionBox::setInitialText() {
-	const auto initial = PrepareEditText(_historyItem);
 	_field->setTextWithTags(
-		initial,
+		_initialText,
 		Ui::InputField::HistoryAction::Clear);
 	auto cursor = _field->textCursor();
 	cursor.movePosition(QTextCursor::End);
 	_field->setTextCursor(cursor);
 
 	_checkChangedTimer.setCallback([=] {
-		if (_field->getTextWithAppliedMarkdown() == initial) {
+		if (_field->getTextWithAppliedMarkdown() == _initialText) {
 			setCloseByOutsideClick(true);
 		}
 	});
@@ -353,132 +567,44 @@ void EditCaptionBox::setupControls() {
 }
 
 void EditCaptionBox::setupEditEventHandler() {
-	const auto toastParent = Ui::BoxShow(this).toastParent();
-	const auto callback = [=](FileDialog::OpenResult &&result) {
-		auto showError = [toastParent](tr::phrase<> t) {
-			Ui::Toast::Show(toastParent, t(tr::now));
-		};
-
-		const auto checkResult = [=](const Ui::PreparedList &list) {
-			if (list.files.size() != 1) {
-				return false;
-			}
-			const auto &file = list.files.front();
-			const auto mime = file.information->filemime;
-			if (Core::IsMimeSticker(mime)) {
-				showError(tr::lng_edit_media_invalid_file);
-				return false;
-			} else if (_albumType != Ui::AlbumType::None
-				&& !file.canBeInAlbumType(_albumType)) {
-				showError(tr::lng_edit_media_album_error);
-				return false;
-			}
-			return true;
-		};
-		const auto premium = _controller->session().premium();
-		auto list = Storage::PreparedFileFromFilesDialog(
-			std::move(result),
-			checkResult,
-			showError,
-			st::sendMediaPreviewSize,
-			premium);
-
-		if (list) {
-			setPreparedList(std::move(*list));
-		}
-	};
-
-	const auto buttonCallback = [=] {
-		const auto filters = (_albumType == Ui::AlbumType::PhotoVideo)
-			? FileDialog::PhotoVideoFilesFilter()
-			: FileDialog::AllFilesFilter();
-		FileDialog::GetOpenPath(
-			this,
-			tr::lng_choose_file(tr::now),
-			filters,
-			crl::guard(this, callback));
-	};
-
 	_editMediaClicks.events(
-	) | rpl::start_with_next(
-		buttonCallback,
-		lifetime());
+	) | rpl::start_with_next([=] {
+		ChooseReplacement(_controller, _albumType, crl::guard(this, [=](
+				Ui::PreparedList &&list) {
+			setPreparedList(std::move(list));
+		}));
+	}, lifetime());
 }
 
 void EditCaptionBox::setupPhotoEditorEventHandler() {
 	const auto openedOnce = lifetime().make_state<bool>(false);
 	_photoEditorOpens.events(
 	) | rpl::start_with_next([=, controller = _controller] {
-		const auto increment = [=] {
-			if (*openedOnce) {
-				return;
-			}
+		if (_preparedList.files.empty()
+			&& (!_photoMedia
+				|| !_photoMedia->image(Data::PhotoSize::Large))) {
+			return;
+		} else if (!*openedOnce) {
 			*openedOnce = true;
 			controller->session().settings().incrementPhotoEditorHintShown();
 			controller->session().saveSettings();
-		};
-		const auto clearError = [=] {
+		}
+		if (!_error.isEmpty()) {
 			_error = QString();
 			update();
-		};
-		const auto previewWidth = st::sendMediaPreviewSize;
+		}
 		if (!_preparedList.files.empty()) {
-			increment();
-			clearError();
 			Editor::OpenWithPreparedFile(
 				this,
 				controller,
 				&_preparedList.files.front(),
-				previewWidth,
+				st::sendMediaPreviewSize,
 				[=] { rebuildPreview(); });
-		} else if (_photoMedia) {
-			const auto large = _photoMedia->image(Data::PhotoSize::Large);
-			if (!large) {
-				return;
-			}
-			increment();
-			clearError();
-			auto callback = [=](const Editor::PhotoModifications &mods) {
-				if (!mods || !_photoMedia) {
-					return;
-				}
-				const auto large = _photoMedia->image(Data::PhotoSize::Large);
-				if (!large) {
-					return;
-				}
-				auto copy = large->original();
-				const auto wasSpoiler = hasSpoiler();
-
-				_preparedList = Storage::PrepareMediaFromImage(
-					std::move(copy),
-					QByteArray(),
-					previewWidth);
-
-				using ImageInfo = Ui::PreparedFileInformation::Image;
-				auto &file = _preparedList.files.front();
-				file.spoiler = wasSpoiler;
-				const auto image = std::get_if<ImageInfo>(
-					&file.information->media);
-
-				image->modifications = mods;
-				const auto sideLimit = PhotoSideLimit();
-				Storage::UpdateImageDetails(file, previewWidth, sideLimit);
-				rebuildPreview();
-			};
-			const auto fileImage = std::make_shared<Image>(*large);
-			auto editor = base::make_unique_q<Editor::PhotoEditor>(
-				this,
-				&controller->window(),
-				fileImage,
-				Editor::PhotoModifications());
-			const auto raw = editor.get();
-			auto layer = std::make_unique<Editor::LayerWidget>(
-				this,
-				std::move(editor));
-			Editor::InitEditorLayer(layer.get(), raw, std::move(callback));
-			controller->showLayer(
-				std::move(layer),
-				Ui::LayerOption::KeepOther);
+		} else {
+			EditPhotoImage(_controller, _photoMedia, hasSpoiler(), [=](
+					Ui::PreparedList &&list) {
+				setPreparedList(std::move(list));
+			});
 		}
 	}, lifetime());
 }
@@ -521,7 +647,7 @@ void EditCaptionBox::setupEmojiPanel() {
 		_controller,
 		object_ptr<Selector>(
 			nullptr,
-			_controller,
+			_controller->uiShow(),
 			Window::GifPauseReason::Layer,
 			Selector::Mode::EmojiOnly));
 	_emojiPanel->setDesiredHeightValues(
@@ -602,9 +728,7 @@ bool EditCaptionBox::setPreparedList(Ui::PreparedList &&list) {
 		}
 	}
 	if (invalidForAlbum) {
-		Ui::Toast::Show(
-			Ui::BoxShow(this).toastParent(),
-			tr::lng_edit_media_album_error(tr::now));
+		showToast(tr::lng_edit_media_album_error(tr::now));
 		return false;
 	}
 	const auto wasSpoiler = hasSpoiler();
@@ -780,13 +904,13 @@ void EditCaptionBox::save() {
 				: SendMediaType::File,
 			_field->getTextWithAppliedMarkdown(),
 			action);
-		closeBox();
+		closeAfterSave();
 		return;
 	}
 
 	const auto done = crl::guard(this, [=] {
 		_saveRequestId = 0;
-		closeBox();
+		closeAfterSave();
 	});
 
 	const auto fail = crl::guard(this, [=](const QString &error) {
@@ -795,7 +919,7 @@ void EditCaptionBox::save() {
 			_error = tr::lng_edit_error(tr::now);
 			update();
 		} else if (error == u"MESSAGE_NOT_MODIFIED"_q) {
-			closeBox();
+			closeAfterSave();
 		} else if (error == u"MESSAGE_EMPTY"_q) {
 			_field->setFocus();
 			_field->showError();
@@ -816,6 +940,16 @@ void EditCaptionBox::save() {
 	_saveRequestId = Api::EditCaption(item, sending, options, done, fail);
 }
 
+void EditCaptionBox::closeAfterSave() {
+	const auto weak = MakeWeak(this);
+	if (_saved) {
+		_saved();
+	}
+	if (weak) {
+		closeBox();
+	}
+}
+
 void EditCaptionBox::keyPressEvent(QKeyEvent *e) {
 	const auto ctrl = e->modifiers().testFlag(Qt::ControlModifier);
 	if ((e->key() == Qt::Key_E) && ctrl) {

Telegram/SourceFiles/boxes/edit_caption_box.h

@@ -36,8 +36,33 @@ public:
 		QWidget*,
 		not_null<Window::SessionController*> controller,
 		not_null<HistoryItem*> item);
+	EditCaptionBox(
+		QWidget*,
+		not_null<Window::SessionController*> controller,
+		not_null<HistoryItem*> item,
+		TextWithTags &&text,
+		Ui::PreparedList &&list,
+		Fn<void()> saved);
 	~EditCaptionBox();
 
+	static void StartMediaReplace(
+		not_null<Window::SessionController*> controller,
+		FullMsgId itemId,
+		TextWithTags text,
+		Fn<void()> saved);
+	static void StartMediaReplace(
+		not_null<Window::SessionController*> controller,
+		FullMsgId itemId,
+		Ui::PreparedList &&list,
+		TextWithTags text,
+		Fn<void()> saved);
+	static void StartPhotoEdit(
+		not_null<Window::SessionController*> controller,
+		std::shared_ptr<Data::PhotoMedia> media,
+		FullMsgId itemId,
+		TextWithTags text,
+		Fn<void()> saved);
+
 protected:
 	void prepare() override;
 	void setInnerFocus() override;
@@ -66,6 +91,7 @@ private:
 	bool validateLength(const QString &text) const;
 	void applyChanges();
 	void save();
+	void closeAfterSave();
 
 	bool fileFromClipboard(not_null<const QMimeData*> data);
 
@@ -89,6 +115,10 @@ private:
 	base::unique_qptr<ChatHelpers::TabbedPanel> _emojiPanel;
 	base::unique_qptr<QObject> _emojiFilter;
 
+	const TextWithTags _initialText;
+	Ui::PreparedList _initialList;
+	Fn<void()> _saved;
+
 	std::shared_ptr<Data::PhotoMedia> _photoMedia;
 
 	Ui::PreparedList _preparedList;

Telegram/SourceFiles/boxes/edit_privacy_box.cpp

@@ -167,8 +167,7 @@ void EditPrivacyBox::editExceptions(
 		box->addButton(tr::lng_cancel(), [=] { box->closeBox(); });
 	};
 	_window->show(
-		Box<PeerListBox>(std::move(controller), std::move(initBox)),
-		Ui::LayerOption::KeepOther);
+		Box<PeerListBox>(std::move(controller), std::move(initBox)));
 }
 
 std::vector<not_null<PeerData*>> &EditPrivacyBox::exceptions(Exception exception) {
@@ -217,16 +216,18 @@ Ui::FlatLabel *EditPrivacyBox::addLabel(
 	if (!text) {
 		return nullptr;
 	}
-	return container->add(
+	auto label = object_ptr<Ui::FlatLabel>(
+		container,
+		rpl::duplicate(text),
+		st::boxDividerLabel);
+	const auto result = label.data();
+	container->add(
 		object_ptr<Ui::DividerLabel>(
 			container,
-			object_ptr<Ui::FlatLabel>(
-				container,
-				rpl::duplicate(text),
-				st::boxDividerLabel),
+			std::move(label),
 			st::settingsDividerLabelPadding),
-		{ 0, topSkip, 0, 0 }
-	)->entity();
+		{ 0, topSkip, 0, 0 });
+	return result;
 }
 
 Ui::FlatLabel *EditPrivacyBox::addLabelOrDivider(

Telegram/SourceFiles/boxes/filters/edit_filter_box.cpp

@@ -8,20 +8,25 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "boxes/filters/edit_filter_box.h"
 
 #include "boxes/filters/edit_filter_chats_list.h"
+#include "boxes/filters/edit_filter_links.h"
+#include "boxes/premium_limits_box.h"
 #include "chat_helpers/emoji_suggestions_widget.h"
 #include "ui/layers/generic_box.h"
 #include "ui/text/text_utilities.h"
 #include "ui/text/text_options.h"
 #include "ui/widgets/buttons.h"
 #include "ui/widgets/input_fields.h"
+#include "ui/wrap/slide_wrap.h"
 #include "ui/effects/panel_animation.h"
 #include "ui/filter_icons.h"
 #include "ui/filter_icon_panel.h"
 #include "ui/painter.h"
+#include "data/data_channel.h"
 #include "data/data_chat_filters.h"
 #include "data/data_peer.h"
 #include "data/data_peer_values.h" // Data::AmPremiumValue.
 #include "data/data_session.h"
+#include "data/data_user.h"
 #include "core/application.h"
 #include "core/core_settings.h"
 #include "settings/settings_common.h"
@@ -37,6 +42,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "styles/style_layers.h"
 #include "styles/style_window.h"
 #include "styles/style_chat.h"
+#include "styles/style_menu_icons.h"
 
 namespace {
 
@@ -380,10 +386,7 @@ void EditExceptions(
 		box->addButton(tr::lng_cancel(), [=] { box->closeBox(); });
 	};
 	window->window().show(
-		Box<PeerListBox>(
-			std::move(controller),
-			std::move(initBox)),
-		Ui::LayerOption::KeepOther);
+		Box<PeerListBox>(std::move(controller), std::move(initBox)));
 }
 
 void CreateIconSelector(
@@ -499,6 +502,24 @@ void CreateIconSelector(
 	return QString();
 }
 
+not_null<Ui::SettingsButton*> AddToggledButton(
+		not_null<Ui::VerticalLayout*> container,
+		rpl::producer<bool> shown,
+		rpl::producer<QString> text,
+		const style::SettingsButton &st,
+		IconDescriptor &&descriptor) {
+	const auto toggled = container->add(
+		object_ptr<Ui::SlideWrap<Ui::SettingsButton>>(
+			container,
+			CreateButton(
+				container,
+				std::move(text),
+				st,
+				std::move(descriptor)))
+	)->toggleOn(std::move(shown), anim::type::instant)->setDuration(0);
+	return toggled->entity();
+}
+
 [[nodiscard]] QString TrimDefaultTitle(const QString &title) {
 	return (title.size() <= kMaxFilterTitleLength) ? title : QString();
 }
@@ -509,10 +530,58 @@ void EditFilterBox(
 		not_null<Ui::GenericBox*> box,
 		not_null<Window::SessionController*> window,
 		const Data::ChatFilter &filter,
-		Fn<void(const Data::ChatFilter &)> doneCallback) {
-	const auto creating = filter.title().isEmpty();
+		Fn<void(const Data::ChatFilter &)> doneCallback,
+		Fn<void(
+			const Data::ChatFilter &data,
+			Fn<void(Data::ChatFilter)> next)> saveAnd) {
+	using namespace rpl::mappers;
+
+	struct State {
+		rpl::variable<Data::ChatFilter> rules;
+		rpl::variable<std::vector<Data::ChatFilterLink>> links;
+		rpl::variable<bool> hasLinks;
+		rpl::variable<bool> chatlist;
+		rpl::variable<bool> creating;
+	};
+	const auto owner = &window->session().data();
+	const auto state = box->lifetime().make_state<State>(State{
+		.rules = filter,
+		.chatlist = filter.chatlist(),
+		.creating = filter.title().isEmpty(),
+	});
+	state->links = owner->chatsFilters().chatlistLinks(filter.id()),
+	state->hasLinks = state->links.value() | rpl::map([=](const auto &v) {
+		return !v.empty();
+	});
+	state->hasLinks.value() | rpl::filter(
+		_1
+	) | rpl::start_with_next([=] {
+		state->chatlist = true;
+	}, box->lifetime());
+
+	const auto data = &state->rules;
+
+	owner->chatsFilters().isChatlistChanged(
+	) | rpl::filter([=](FilterId id) {
+		return (id == data->current().id());
+	}) | rpl::start_with_next([=](FilterId id) {
+		const auto filters = &owner->chatsFilters();
+		const auto &list = filters->list();
+		const auto i = ranges::find(list, id, &Data::ChatFilter::id);
+		if (i == end(list)) {
+			return;
+		}
+		*data = data->current().withChatlist(i->chatlist(), i->hasMyLinks());
+		if (!i->chatlist() && !state->hasLinks.current()) {
+			state->chatlist = false;
+		}
+	}, box->lifetime());
+
 	box->setWidth(st::boxWideWidth);
-	box->setTitle(creating ? tr::lng_filters_new() : tr::lng_filters_edit());
+	box->setTitle(rpl::conditional(
+		state->creating.value(),
+		tr::lng_filters_new(),
+		tr::lng_filters_edit()));
 	box->setCloseByOutsideClick(false);
 
 	Data::AmPremiumValue(
@@ -521,9 +590,6 @@ void EditFilterBox(
 		box->closeBox();
 	}, box->lifetime());
 
-	using State = rpl::variable<Data::ChatFilter>;
-	const auto data = box->lifetime().make_state<State>(filter);
-
 	const auto content = box->verticalLayout();
 	const auto name = content->add(
 		object_ptr<Ui::InputField>(
@@ -543,7 +609,12 @@ void EditFilterBox(
 
 	const auto nameEditing = box->lifetime().make_state<NameEditing>(
 		NameEditing{ name });
-	nameEditing->custom = !creating;
+
+	state->creating.value(
+	) | rpl::filter(!_1) | rpl::start_with_next([=] {
+		nameEditing->custom = true;
+	}, box->lifetime());
+
 	QObject::connect(name, &Ui::InputField::changed, [=] {
 		if (!nameEditing->settingDefault) {
 			nameEditing->custom = true;
@@ -604,24 +675,141 @@ void EditFilterBox(
 	AddDividerText(content, tr::lng_filters_include_about());
 	AddSkip(content);
 
-	AddSubsectionTitle(content, tr::lng_filters_exclude());
+	auto excludeWrap = content->add(
+		object_ptr<Ui::SlideWrap<Ui::VerticalLayout>>(
+			content,
+			object_ptr<Ui::VerticalLayout>(content))
+	)->setDuration(0);
+	excludeWrap->toggleOn(state->chatlist.value() | rpl::map(!_1));
+	const auto excludeInner = excludeWrap->entity();
+
+	AddSubsectionTitle(excludeInner, tr::lng_filters_exclude());
 
 	const auto excludeAdd = AddButton(
-		content,
+		excludeInner,
 		tr::lng_filters_remove_chats(),
 		st::settingsButtonActive,
 		{ &st::settingsIconRemove, 0, IconType::Round, &st::windowBgActive });
 
 	const auto exclude = SetupChatsPreview(
-		content,
+		excludeInner,
 		data,
 		updateDefaultTitle,
 		kExcludeTypes,
 		&Data::ChatFilter::never);
 
-	AddSkip(content);
-	AddDividerText(content, tr::lng_filters_exclude_about());
+	AddSkip(excludeInner);
+	AddDividerText(excludeInner, tr::lng_filters_exclude_about());
+	AddSkip(excludeInner);
 
+	const auto collect = [=]() -> std::optional<Data::ChatFilter> {
+		const auto title = name->getLastText().trimmed();
+		const auto rules = data->current();
+		if (title.isEmpty()) {
+			name->showError();
+			box->scrollToY(0);
+			return {};
+		} else if (!(rules.flags() & kTypes) && rules.always().empty()) {
+			window->window().showToast(tr::lng_filters_empty(tr::now));
+			return {};
+		} else if ((rules.flags() == (kTypes | Flag::NoArchived))
+			&& rules.always().empty()
+			&& rules.never().empty()) {
+			window->window().showToast(tr::lng_filters_default(tr::now));
+			return {};
+		}
+		return rules.withTitle(title);
+	};
+
+	AddSubsectionTitle(
+		content,
+		rpl::conditional(
+			state->hasLinks.value(),
+			tr::lng_filters_link_has(),
+			tr::lng_filters_link()));
+
+	state->hasLinks.changes() | rpl::start_with_next([=] {
+		content->resizeToWidth(content->widthNoMargins());
+	}, content->lifetime());
+
+	if (filter.chatlist()) {
+		window->session().data().chatsFilters().reloadChatlistLinks(
+			filter.id());
+	}
+
+	const auto createLink = AddToggledButton(
+		content,
+		state->hasLinks.value() | rpl::map(!rpl::mappers::_1),
+		tr::lng_filters_link_create(),
+		st::settingsButtonActive,
+		{ &st::settingsFolderShareIcon, 0, IconType::Simple });
+	const auto addLink = AddToggledButton(
+		content,
+		state->hasLinks.value(),
+		tr::lng_group_invite_add(),
+		st::settingsButtonActive,
+		{ &st::settingsIconAdd, 0, IconType::Round, &st::windowBgActive });
+
+	SetupFilterLinks(
+		content,
+		window,
+		state->links.value(),
+		[=] { return collect().value_or(Data::ChatFilter()); });
+
+	rpl::merge(
+		createLink->clicks(),
+		addLink->clicks()
+	) | rpl::filter(
+		(rpl::mappers::_1 == Qt::LeftButton)
+	) | rpl::start_with_next([=](Qt::MouseButton button) {
+		const auto result = collect();
+		if (!result || !GoodForExportFilterLink(window, *result)) {
+			return;
+		}
+		const auto shared = CollectFilterLinkChats(*result);
+		if (shared.empty()) {
+			window->show(ShowLinkBox(window, *result, {}));
+			return;
+		}
+		saveAnd(*result, crl::guard(box, [=](Data::ChatFilter updated) {
+			state->creating = false;
+
+			// Comparison of ChatFilter-s don't take id into account!
+			data->force_assign(updated);
+			const auto id = updated.id();
+			state->links = owner->chatsFilters().chatlistLinks(id);
+			ExportFilterLink(id, shared, crl::guard(box, [=](
+					Data::ChatFilterLink link) {
+				Expects(link.id == id);
+
+				*data = data->current().withChatlist(true, true);
+				window->show(ShowLinkBox(window, updated, link));
+			}), crl::guard(box, [=](QString error) {
+				const auto session = &window->session();
+				if (error == u"CHATLISTS_TOO_MUCH"_q) {
+					window->show(Box(ShareableFiltersLimitBox, session));
+				} else if (error == u"INVITES_TOO_MUCH"_q) {
+					window->show(Box(FilterLinksLimitBox, session));
+				} else if (error == u"CHANNELS_TOO_MUCH"_q) {
+					window->show(Box(ChannelsLimitBox, session));
+				} else if (error == u"USER_CHANNELS_TOO_MUCH"_q) {
+					window->showToast(
+						{ tr::lng_filters_link_group_admin_error(tr::now) });
+				} else {
+					window->show(ShowLinkBox(window, updated, { .id = id }));
+				}
+			}));
+		}));
+	}, createLink->lifetime());
+	AddSkip(content);
+	AddDividerText(
+		content,
+		rpl::conditional(
+			state->hasLinks.value(),
+			tr::lng_filters_link_about_many(),
+			tr::lng_filters_link_about()));
+
+	const auto show = box->uiShow();
 	const auto refreshPreviews = [=] {
 		include->updateData(
 			data->current().flags() & kTypes,
@@ -634,7 +822,7 @@ void EditFilterBox(
 		EditExceptions(
 			window,
 			box,
-			kTypes,
+			kTypes | (state->chatlist.current() ? Flag::Chatlist : Flag()),
 			data,
 			updateDefaultTitle,
 			refreshPreviews);
@@ -650,35 +838,17 @@ void EditFilterBox(
 	});
 
 	const auto save = [=] {
-		const auto title = name->getLastText().trimmed();
-		const auto rules = data->current();
-		const auto result = Data::ChatFilter(
-			rules.id(),
-			title,
-			rules.iconEmoji(),
-			rules.flags(),
-			rules.always(),
-			rules.pinned(),
-			rules.never());
-		if (title.isEmpty()) {
-			name->showError();
-			return;
-		} else if (!(rules.flags() & kTypes) && rules.always().empty()) {
-			window->window().showToast(tr::lng_filters_empty(tr::now));
-			return;
-		} else if ((rules.flags() == (kTypes | Flag::NoArchived))
-			&& rules.always().empty()
-			&& rules.never().empty()) {
-			window->window().showToast(tr::lng_filters_default(tr::now));
-			return;
+		if (const auto result = collect()) {
+			box->closeBox();
+			doneCallback(*result);
 		}
-		box->closeBox();
-
-		doneCallback(result);
 	};
-	box->addButton(
-		creating ? tr::lng_filters_create_button() : tr::lng_settings_save(),
-		save);
+
+	box->addButton(rpl::conditional(
+		state->creating.value(),
+		tr::lng_filters_create_button(),
+		tr::lng_settings_save()
+	), save);
 	box->addButton(tr::lng_cancel(), [=] { box->closeBox(); });
 }
 
@@ -707,9 +877,16 @@ void EditExistingFilter(
 			tl
 		)).send();
 	};
+	const auto saveAnd = [=](
+			const Data::ChatFilter &data,
+			Fn<void(Data::ChatFilter)> next) {
+		doneCallback(data);
+		next(data);
+	};
 	window->window().show(Box(
 		EditFilterBox,
 		window,
 		*i,
-		crl::guard(session, doneCallback)));
+		crl::guard(session, doneCallback),
+		crl::guard(session, saveAnd)));
 }

Telegram/SourceFiles/boxes/filters/edit_filter_box.h

@@ -21,7 +21,8 @@ void EditFilterBox(
 	not_null<Ui::GenericBox*> box,
 	not_null<Window::SessionController*> window,
 	const Data::ChatFilter &filter,
-	Fn<void(const Data::ChatFilter &)> doneCallback);
+	Fn<void(const Data::ChatFilter &)> doneCallback,
+	Fn<void(const Data::ChatFilter &, Fn<void(Data::ChatFilter)>)> saveAnd);
 
 void EditExistingFilter(
 	not_null<Window::SessionController*> window,

Telegram/SourceFiles/boxes/filters/edit_filter_chats_list.cpp

@@ -343,9 +343,10 @@ EditFilterChatsListController::EditFilterChatsListController(
 , _session(session)
 , _title(std::move(title))
 , _peers(peers)
-, _options(options)
+, _options(options & ~Flag::Chatlist)
 , _selected(selected)
-, _limit(Limit(session)) {
+, _limit(Limit(session))
+, _chatlist(options & Flag::Chatlist) {
 }
 
 Main::Session &EditFilterChatsListController::session() const {
@@ -353,8 +354,11 @@ Main::Session &EditFilterChatsListController::session() const {
 }
 
 int EditFilterChatsListController::selectedTypesCount() const {
-	Expects(_typesDelegate != nullptr);
+	Expects(_chatlist || _typesDelegate != nullptr);
 
+	if (_chatlist) {
+		return 0;
+	}
 	auto result = 0;
 	for (auto i = 0; i != _typesDelegate->peerListFullRowsCount(); ++i) {
 		if (_typesDelegate->peerListRowAt(i)->checked()) {
@@ -396,7 +400,9 @@ bool EditFilterChatsListController::handleDeselectForeignRow(
 
 void EditFilterChatsListController::prepareViewHook() {
 	delegate()->peerListSetTitle(std::move(_title));
-	delegate()->peerListSetAboveWidget(prepareTypesList());
+	if (!_chatlist) {
+		delegate()->peerListSetAboveWidget(prepareTypesList());
+	}
 
 	const auto count = int(_peers.size());
 	const auto rows = std::make_unique<std::optional<ExceptionRow>[]>(count);

Telegram/SourceFiles/boxes/filters/edit_filter_chats_list.h

@@ -75,6 +75,7 @@ private:
 	Flags _options;
 	Flags _selected;
 	int _limit = 0;
+	bool _chatlist = false;
 
 	Fn<void(PeerListRowId)> _deselectOption;
 

Telegram/SourceFiles/boxes/filters/edit_filter_links.h

@@ -0,0 +1,63 @@
+/*
+This file is part of Telegram Desktop,
+the official desktop application for the Telegram messaging service.
+
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
+*/
+#pragma once
+
+#include "base/object_ptr.h"
+
+class PeerListRow;
+
+namespace Ui {
+class Show;
+class BoxContent;
+class VerticalLayout;
+} // namespace Ui
+
+namespace Data {
+class ChatFilter;
+struct ChatFilterLink;
+} // namespace Data
+
+namespace Window {
+class SessionController;
+} // namespace Window
+
+[[nodiscard]] std::vector<not_null<PeerData*>> CollectFilterLinkChats(
+	const Data::ChatFilter &filter);
+[[nodiscard]] bool GoodForExportFilterLink(
+	not_null<Window::SessionController*> window,
+	const Data::ChatFilter &filter);
+
+void ExportFilterLink(
+	FilterId id,
+	const std::vector<not_null<PeerData*>> &peers,
+	Fn<void(Data::ChatFilterLink)> done,
+	Fn<void(QString)> fail);
+
+[[nodiscard]] object_ptr<Ui::BoxContent> ShowLinkBox(
+	not_null<Window::SessionController*> window,
+	const Data::ChatFilter &filter,
+	const Data::ChatFilterLink &link);
+[[nodiscard]] QString FilterChatStatusText(not_null<PeerData*> peer);
+
+void SetupFilterLinks(
+	not_null<Ui::VerticalLayout*> container,
+	not_null<Window::SessionController*> window,
+	rpl::producer<std::vector<Data::ChatFilterLink>> value,
+	Fn<Data::ChatFilter()> currentFilter);
+
+void AddFilterSubtitleWithToggles(
+	not_null<Ui::VerticalLayout*> container,
+	rpl::producer<QString> text,
+	int selectableCount,
+	rpl::producer<int> selectedCount,
+	Fn<void(bool select)> toggle);
+
+[[nodiscard]] std::unique_ptr<PeerListRow> MakeFilterChatRow(
+	not_null<PeerData*> peer,
+	const QString &status,
+	bool disabled);

Telegram/SourceFiles/boxes/language_box.cpp

@@ -1248,7 +1248,7 @@ void LanguageBox::setupTop(not_null<Ui::VerticalLayout*> container) {
 		st::settingsButtonNoIcon);
 
 	translateSkip->setClickedCallback([=] {
-		Ui::BoxShow(this).showBox(Ui::EditSkipTranslationLanguages());
+		uiShow()->showBox(Ui::EditSkipTranslationLanguages());
 	});
 	Settings::AddSkip(container);
 	Settings::AddDividerText(

Telegram/SourceFiles/boxes/max_invite_box.cpp

@@ -91,9 +91,7 @@ void MaxInviteBox::mousePressEvent(QMouseEvent *e) {
 	if (_linkOver) {
 		if (!_channel->inviteLink().isEmpty()) {
 			QGuiApplication::clipboard()->setText(_channel->inviteLink());
-			Ui::Toast::Show(
-				Ui::BoxShow(this).toastParent(),
-				tr::lng_create_channel_link_copied(tr::now));
+			showToast(tr::lng_create_channel_link_copied(tr::now));
 		} else if (_channel->isFullLoaded() && !_creatingInviteLink) {
 			_creatingInviteLink = true;
 			_channel->session().api().inviteLinks().create(_channel);

Telegram/SourceFiles/boxes/peer_list_box.cpp

@@ -7,6 +7,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #include "boxes/peer_list_box.h"
 
+#include "main/session/session_show.h"
 #include "main/main_session.h"
 #include "mainwidget.h"
 #include "ui/widgets/multi_select.h"
@@ -74,7 +75,7 @@ PaintRoundImageCallback ForceRoundUserpicCallback(not_null<PeerData*> peer) {
 }
 
 PeerListContentDelegateShow::PeerListContentDelegateShow(
-	std::shared_ptr<Ui::Show> show)
+	std::shared_ptr<Main::SessionShow> show)
 : _show(show) {
 }
 
@@ -88,15 +89,16 @@ void PeerListContentDelegateShow::peerListHideLayer() {
 	_show->hideLayer();
 }
 
-not_null<QWidget*> PeerListContentDelegateShow::peerListToastParent() {
-	return _show->toastParent();
+auto PeerListContentDelegateShow::peerListUiShow()
+-> std::shared_ptr<Main::SessionShow>{
+	return _show;
 }
 
 PeerListBox::PeerListBox(
 	QWidget*,
 	std::unique_ptr<PeerListController> controller,
 	Fn<void(not_null<PeerListBox*>)> init)
-: _show(this)
+: _show(Main::MakeSessionShow(uiShow(), &controller->session()))
 , _controller(std::move(controller))
 , _init(std::move(init)) {
 	Expects(_controller != nullptr);
@@ -140,9 +142,14 @@ void PeerListBox::createMultiSelect() {
 
 void PeerListBox::setAddedTopScrollSkip(int skip) {
 	_addedTopScrollSkip = skip;
+	_scrollBottomFixed = false;
 	updateScrollSkips();
 }
 
+void PeerListBox::showFinished() {
+	_controller->showFinished();
+}
+
 int PeerListBox::getTopScrollSkip() const {
 	auto result = _addedTopScrollSkip;
 	if (_select && !_select->isHidden()) {
@@ -306,18 +313,20 @@ void PeerListBox::peerListSetSearchMode(PeerListSearchMode mode) {
 void PeerListBox::peerListShowBox(
 		object_ptr<Ui::BoxContent> content,
 		Ui::LayerOptions options) {
-	_show.showBox(std::move(content), options);
+	_show->showBox(std::move(content), options);
 }
 
 void PeerListBox::peerListHideLayer() {
-	_show.hideLayer();
+	_show->hideLayer();
 }
 
-not_null<QWidget*> PeerListBox::peerListToastParent() {
-	return _show.toastParent();
+std::shared_ptr<Main::SessionShow> PeerListBox::peerListUiShow() {
+	return _show;
 }
 
-PeerListController::PeerListController(std::unique_ptr<PeerListSearchController> searchController) : _searchController(std::move(searchController)) {
+PeerListController::PeerListController(
+	std::unique_ptr<PeerListSearchController> searchController)
+: _searchController(std::move(searchController)) {
 	if (_searchController) {
 		_searchController->setDelegate(this);
 	}
@@ -1216,18 +1225,14 @@ void PeerListContent::setSearchNoResults(object_ptr<Ui::FlatLabel> noResults) {
 	}
 }
 
-void PeerListContent::setAboveWidget(object_ptr<TWidget> widget) {
+void PeerListContent::setAboveWidget(object_ptr<Ui::RpWidget> widget) {
 	_aboveWidget = std::move(widget);
-	if (_aboveWidget) {
-		_aboveWidget->setParent(this);
-	}
+	initDecorateWidget(_aboveWidget.data());
 }
 
-void PeerListContent::setAboveSearchWidget(object_ptr<TWidget> widget) {
+void PeerListContent::setAboveSearchWidget(object_ptr<Ui::RpWidget> widget) {
 	_aboveSearchWidget = std::move(widget);
-	if (_aboveSearchWidget) {
-		_aboveSearchWidget->setParent(this);
-	}
+	initDecorateWidget(_aboveSearchWidget.data());
 }
 
 void PeerListContent::setHideEmpty(bool hide) {
@@ -1235,10 +1240,20 @@ void PeerListContent::setHideEmpty(bool hide) {
 	resizeToWidth(width());
 }
 
-void PeerListContent::setBelowWidget(object_ptr<TWidget> widget) {
+void PeerListContent::setBelowWidget(object_ptr<Ui::RpWidget> widget) {
 	_belowWidget = std::move(widget);
-	if (_belowWidget) {
-		_belowWidget->setParent(this);
+	initDecorateWidget(_belowWidget.data());
+}
+
+void PeerListContent::initDecorateWidget(Ui::RpWidget *widget) {
+	if (widget) {
+		widget->setParent(this);
+		widget->events(
+		) | rpl::filter([=](not_null<QEvent*> e) {
+			return (e->type() == QEvent::Enter) && widget->isVisible();
+		}) | rpl::start_with_next([=] {
+			mouseLeftGeometry();
+		}, widget->lifetime());
 	}
 }
 

Telegram/SourceFiles/boxes/peer_list_box.h

@@ -24,6 +24,7 @@ struct MultiSelect;
 
 namespace Main {
 class Session;
+class SessionShow;
 } // namespace Main
 
 namespace Ui {
@@ -298,9 +299,9 @@ public:
 	virtual void peerListSetHideEmpty(bool hide) = 0;
 	virtual void peerListSetDescription(object_ptr<Ui::FlatLabel> description) = 0;
 	virtual void peerListSetSearchNoResults(object_ptr<Ui::FlatLabel> noResults) = 0;
-	virtual void peerListSetAboveWidget(object_ptr<TWidget> aboveWidget) = 0;
-	virtual void peerListSetAboveSearchWidget(object_ptr<TWidget> aboveWidget) = 0;
-	virtual void peerListSetBelowWidget(object_ptr<TWidget> belowWidget) = 0;
+	virtual void peerListSetAboveWidget(object_ptr<Ui::RpWidget> aboveWidget) = 0;
+	virtual void peerListSetAboveSearchWidget(object_ptr<Ui::RpWidget> aboveWidget) = 0;
+	virtual void peerListSetBelowWidget(object_ptr<Ui::RpWidget> belowWidget) = 0;
 	virtual void peerListMouseLeftGeometry() = 0;
 	virtual void peerListSetSearchMode(PeerListSearchMode mode) = 0;
 	virtual void peerListAppendRow(std::unique_ptr<PeerListRow> row) = 0;
@@ -329,7 +330,7 @@ public:
 		object_ptr<Ui::BoxContent> content,
 		Ui::LayerOptions options = Ui::LayerOption::KeepOther) = 0;
 	virtual void peerListHideLayer() = 0;
-	virtual not_null<QWidget*> peerListToastParent() = 0;
+	virtual std::shared_ptr<Main::SessionShow> peerListUiShow() = 0;
 
 	template <typename PeerDataRange>
 	void peerListAddSelectedPeers(PeerDataRange &&range) {
@@ -447,6 +448,9 @@ public:
 
 	virtual void prepare() = 0;
 
+	virtual void showFinished() {
+	}
+
 	virtual void rowClicked(not_null<PeerListRow*> row) = 0;
 	virtual void rowRightActionClicked(not_null<PeerListRow*> row) {
 	}
@@ -615,9 +619,9 @@ public:
 	void setDescription(object_ptr<Ui::FlatLabel> description);
 	void setSearchLoading(object_ptr<Ui::FlatLabel> loading);
 	void setSearchNoResults(object_ptr<Ui::FlatLabel> noResults);
-	void setAboveWidget(object_ptr<TWidget> widget);
-	void setAboveSearchWidget(object_ptr<TWidget> widget);
-	void setBelowWidget(object_ptr<TWidget> width);
+	void setAboveWidget(object_ptr<Ui::RpWidget> widget);
+	void setAboveSearchWidget(object_ptr<Ui::RpWidget> widget);
+	void setBelowWidget(object_ptr<Ui::RpWidget> width);
 	void setHideEmpty(bool hide);
 	void refreshRows();
 
@@ -778,6 +782,7 @@ private:
 	void clearAllContent();
 	void handleMouseMove(QPoint globalPosition);
 	void mousePressReleased(Qt::MouseButton button);
+	void initDecorateWidget(Ui::RpWidget *widget);
 
 	const style::PeerList &_st;
 	not_null<PeerListController*> _controller;
@@ -812,9 +817,9 @@ private:
 	int _aboveHeight = 0;
 	int _belowHeight = 0;
 	bool _hideEmpty = false;
-	object_ptr<TWidget> _aboveWidget = { nullptr };
-	object_ptr<TWidget> _aboveSearchWidget = { nullptr };
-	object_ptr<TWidget> _belowWidget = { nullptr };
+	object_ptr<Ui::RpWidget> _aboveWidget = { nullptr };
+	object_ptr<Ui::RpWidget> _aboveSearchWidget = { nullptr };
+	object_ptr<Ui::RpWidget> _belowWidget = { nullptr };
 	object_ptr<Ui::FlatLabel> _description = { nullptr };
 	object_ptr<Ui::FlatLabel> _searchNoResults = { nullptr };
 	object_ptr<Ui::FlatLabel> _searchLoading = { nullptr };
@@ -898,13 +903,13 @@ public:
 	void peerListSetSearchNoResults(object_ptr<Ui::FlatLabel> noResults) override {
 		_content->setSearchNoResults(std::move(noResults));
 	}
-	void peerListSetAboveWidget(object_ptr<TWidget> aboveWidget) override {
+	void peerListSetAboveWidget(object_ptr<Ui::RpWidget> aboveWidget) override {
 		_content->setAboveWidget(std::move(aboveWidget));
 	}
-	void peerListSetAboveSearchWidget(object_ptr<TWidget> aboveWidget) override {
+	void peerListSetAboveSearchWidget(object_ptr<Ui::RpWidget> aboveWidget) override {
 		_content->setAboveSearchWidget(std::move(aboveWidget));
 	}
-	void peerListSetBelowWidget(object_ptr<TWidget> belowWidget) override {
+	void peerListSetBelowWidget(object_ptr<Ui::RpWidget> belowWidget) override {
 		_content->setBelowWidget(std::move(belowWidget));
 	}
 	void peerListSetSearchMode(PeerListSearchMode mode) override {
@@ -995,22 +1000,24 @@ public:
 	void peerListHideLayer() override {
 		Unexpected("...DelegateSimple::peerListHideLayer");
 	}
-	not_null<QWidget*> peerListToastParent() override {
-		Unexpected("...DelegateSimple::peerListToastParent");
+	std::shared_ptr<Main::SessionShow> peerListUiShow() override {
+		Unexpected("...DelegateSimple::peerListUiShow");
 	}
 
 };
 
 class PeerListContentDelegateShow : public PeerListContentDelegateSimple {
 public:
-	PeerListContentDelegateShow(std::shared_ptr<Ui::Show> show);
+	explicit PeerListContentDelegateShow(
+		std::shared_ptr<Main::SessionShow> show);
 	void peerListShowBox(
 		object_ptr<Ui::BoxContent> content,
 		Ui::LayerOptions options = Ui::LayerOption::KeepOther) override;
 	void peerListHideLayer() override;
-	not_null<QWidget*> peerListToastParent() override;
+	std::shared_ptr<Main::SessionShow> peerListUiShow() override;
+
 private:
-	std::shared_ptr<Ui::Show> _show;
+	std::shared_ptr<Main::SessionShow> _show;
 
 };
 
@@ -1046,10 +1053,12 @@ public:
 		object_ptr<Ui::BoxContent> content,
 		Ui::LayerOptions options = Ui::LayerOption::KeepOther) override;
 	void peerListHideLayer() override;
-	not_null<QWidget*> peerListToastParent() override;
+	std::shared_ptr<Main::SessionShow> peerListUiShow() override;
 
 	void setAddedTopScrollSkip(int skip);
 
+	void showFinished() override;
+
 protected:
 	void prepare() override;
 	void setInnerFocus() override;
@@ -1086,7 +1095,7 @@ private:
 
 	object_ptr<Ui::SlideWrap<Ui::MultiSelect>> _select = { nullptr };
 
-	const Ui::BoxShow _show;
+	const std::shared_ptr<Main::SessionShow> _show;
 	std::unique_ptr<PeerListController> _controller;
 	Fn<void(PeerListBox*)> _init;
 	bool _scrollBottomFixed = false;

Telegram/SourceFiles/boxes/peer_lists_box.cpp

@@ -12,6 +12,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "ui/wrap/vertical_layout.h"
 #include "ui/widgets/multi_select.h"
 #include "ui/widgets/scroll_area.h"
+#include "main/session/session_show.h"
 #include "main/main_session.h"
 #include "data/data_session.h"
 #include "data/data_peer.h"
@@ -301,7 +302,7 @@ PeerListsBox::Delegate::Delegate(
 	not_null<PeerListController*> controller)
 : _box(box)
 , _controller(controller)
-, _show(_box) {
+, _show(Main::MakeSessionShow(_box->uiShow(), &_controller->session())) {
 }
 
 void PeerListsBox::Delegate::peerListSetTitle(rpl::producer<QString> title) {
@@ -374,15 +375,16 @@ void PeerListsBox::Delegate::peerListFinishSelectedRowsBunch() {
 void PeerListsBox::Delegate::peerListShowBox(
 		object_ptr<Ui::BoxContent> content,
 		Ui::LayerOptions options) {
-	_show.showBox(std::move(content), options);
+	_show->showBox(std::move(content), options);
 }
 
 void PeerListsBox::Delegate::peerListHideLayer() {
-	_show.hideLayer();
+	_show->hideLayer();
 }
 
-not_null<QWidget*> PeerListsBox::Delegate::peerListToastParent() {
-	return _show.toastParent();
+auto PeerListsBox::Delegate::peerListUiShow()
+-> std::shared_ptr<Main::SessionShow> {
+	return _show;
 }
 
 bool PeerListsBox::Delegate::peerListIsRowChecked(

Telegram/SourceFiles/boxes/peer_lists_box.h

@@ -58,12 +58,12 @@ private:
 			object_ptr<Ui::BoxContent> content,
 			Ui::LayerOptions options = Ui::LayerOption::KeepOther) override;
 		void peerListHideLayer() override;
-		not_null<QWidget*> peerListToastParent() override;
+		std::shared_ptr<Main::SessionShow> peerListUiShow() override;
 
 	private:
 		const not_null<PeerListsBox*> _box;
 		const not_null<PeerListController*> _controller;
-		const Ui::BoxShow _show;
+		const std::shared_ptr<Main::SessionShow> _show;
 
 	};
 	struct List {

Telegram/SourceFiles/boxes/peers/add_bot_to_chat_box.cpp

@@ -182,8 +182,7 @@ void AddBotToGroupBoxController::addBotToGroup(not_null<PeerData*> chat) {
 	if (const auto megagroup = chat->asMegagroup()) {
 		if (!megagroup->canAddMembers()) {
 			_controller->show(
-				Ui::MakeInformBox(tr::lng_error_cant_add_member()),
-				Ui::LayerOption::KeepOther);
+				Ui::MakeInformBox(tr::lng_error_cant_add_member()));
 			return;
 		}
 	}
@@ -243,18 +242,16 @@ void AddBotToGroupBoxController::addBotToGroup(not_null<PeerData*> chat) {
 				_token,
 				_existingRights.value_or(ChatAdminRights()) });
 		box->setSaveCallback(saveCallback);
-		controller->show(std::move(box), Ui::LayerOption::KeepOther);
+		controller->show(std::move(box));
 	} else {
 		auto callback = crl::guard(this, [=] {
 			AddBotToGroup(bot, chat, _token);
 			controller->hideLayer();
 		});
-		controller->show(
-			Ui::MakeConfirmBox({
-				tr::lng_bot_sure_invite(tr::now, lt_group, chat->name()),
-				std::move(callback),
-			}),
-			Ui::LayerOption::KeepOther);
+		controller->show(Ui::MakeConfirmBox({
+			tr::lng_bot_sure_invite(tr::now, lt_group, chat->name()),
+			std::move(callback),
+		}));
 	}
 }
 

Telegram/SourceFiles/boxes/peers/add_participants_box.cpp

@@ -202,9 +202,7 @@ void InviteForbiddenController::send(
 				int(list.size()),
 				Ui::Text::RichLangValue);
 		close();
-		Ui::Toast::Show(
-			show->toastParent(),
-			{ .text = std::move(text), .st = &st::defaultToast });
+		show->showToast(std::move(text));
 		return true;
 	};
 	const auto sendForFull = [=] {
@@ -368,7 +366,7 @@ bool AddParticipantsBoxController::needsInviteLinkButton() {
 QPointer<Ui::BoxContent> AddParticipantsBoxController::showBox(
 		object_ptr<Ui::BoxContent> box) const {
 	const auto weak = Ui::MakeWeak(box.data());
-	delegate()->peerListShowBox(std::move(box), Ui::LayerOption::KeepOther);
+	delegate()->peerListShowBox(std::move(box));
 	return weak;
 }
 
@@ -425,7 +423,7 @@ void AddParticipantsBoxController::inviteSelectedUsers(
 	if (users.empty()) {
 		return;
 	}
-	const auto show = std::make_shared<Ui::BoxShow>(box);
+	const auto show = box->uiShow();
 	const auto request = [=](bool checked) {
 		_peer->session().api().chatParticipants().add(
 			_peer,
@@ -493,9 +491,8 @@ void AddParticipantsBoxController::Start(
 		});
 		box->addButton(tr::lng_cancel(), [=] { box->closeBox(); });
 	};
-	Window::Show(navigation).showBox(
-		Box<PeerListBox>(std::move(controller), std::move(initBox)),
-		Ui::LayerOption::KeepOther);
+	parent->show(
+		Box<PeerListBox>(std::move(controller), std::move(initBox)));
 }
 
 void AddParticipantsBoxController::Start(
@@ -538,9 +535,8 @@ void AddParticipantsBoxController::Start(
 			}, box->lifetime());
 		}
 	};
-	Window::Show(navigation).showBox(
-		Box<PeerListBox>(std::move(controller), std::move(initBox)),
-		Ui::LayerOption::KeepOther);
+	parent->show(
+		Box<PeerListBox>(std::move(controller), std::move(initBox)));
 }
 
 void AddParticipantsBoxController::Start(
@@ -616,7 +612,7 @@ bool ChatInviteForbidden(
 				box->addButton(tr::lng_via_link_send(), [=] {
 					weak->send(
 						box->collectSelectedRows(),
-						std::make_shared<Ui::BoxShow>(box),
+						box->uiShow(),
 						crl::guard(box, [=] { box->closeBox(); }));
 				});
 			}
@@ -626,8 +622,7 @@ bool ChatInviteForbidden(
 		}, box->lifetime());
 	};
 	show->showBox(
-		Box<PeerListBox>(std::move(controller), std::move(initBox)),
-		Ui::LayerOption::KeepOther);
+		Box<PeerListBox>(std::move(controller), std::move(initBox)));
 	return true;
 }
 
@@ -673,7 +668,7 @@ void AddSpecialBoxController::migrate(
 QPointer<Ui::BoxContent> AddSpecialBoxController::showBox(
 		object_ptr<Ui::BoxContent> box) const {
 	const auto weak = Ui::MakeWeak(box.data());
-	delegate()->peerListShowBox(std::move(box), Ui::LayerOption::KeepOther);
+	delegate()->peerListShowBox(std::move(box));
 	return weak;
 }
 

Telegram/SourceFiles/boxes/peers/choose_peer_box.cpp

@@ -505,5 +505,5 @@ void ShowChoosePeerBox(
 			bot,
 			query,
 			std::move(callback)),
-		std::move(initBox)), Ui::LayerOption::KeepOther);
+		std::move(initBox)));
 }

Telegram/SourceFiles/boxes/peers/edit_contact_box.cpp

@@ -69,8 +69,7 @@ void SendRequest(
 		}
 		if (box) {
 			if (!wasContact) {
-				Ui::Toast::Show(
-					Ui::BoxShow(box.data()).toastParent(),
+				box->showToast(
 					tr::lng_new_contact_add_done(tr::now, lt_user, first));
 			}
 			box->closeBox();

Telegram/SourceFiles/boxes/peers/edit_forum_topic_box.cpp

@@ -274,12 +274,9 @@ struct IconSelector {
 	};
 	const auto selector = body->add(
 		object_ptr<EmojiListWidget>(body, EmojiListDescriptor{
-			.session = &controller->session(),
+			.show = controller->uiShow(),
 			.mode = EmojiListWidget::Mode::TopicIcon,
-			.controller = controller,
-			.paused = Window::PausedIn(
-				controller,
-				Window::GifPauseReason::Layer),
+			.paused = Window::PausedIn(controller, PauseReason::Layer),
 			.customRecentList = recent(),
 			.customRecentFactory = std::move(factory),
 			.st = &st::reactPanelEmojiPan,

Telegram/SourceFiles/boxes/peers/edit_linked_chat_box.cpp

@@ -18,7 +18,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "ui/text/text_utilities.h" // Ui::Text::ToUpper
 #include "boxes/peer_list_box.h"
 #include "ui/boxes/confirm_box.h"
-#include "ui/toasts/common_toasts.h"
 #include "boxes/add_contact_box.h"
 #include "apiwrap.h"
 #include "main/main_session.h"
@@ -168,13 +167,11 @@ void Controller::choose(not_null<ChannelData*> chat) {
 		const auto onstack = _callback;
 		onstack(chat);
 	};
-	delegate()->peerListShowBox(
-		Ui::MakeConfirmBox({
-			.text = text,
-			.confirmed = sure,
-			.confirmText = tr::lng_manage_discussion_group_link(tr::now),
-		}),
-		Ui::LayerOption::KeepOther);
+	delegate()->peerListShowBox(Ui::MakeConfirmBox({
+		.text = text,
+		.confirmed = sure,
+		.confirmText = tr::lng_manage_discussion_group_link(tr::now),
+	}));
 }
 
 void Controller::choose(not_null<ChatData*> chat) {
@@ -201,13 +198,11 @@ void Controller::choose(not_null<ChatData*> chat) {
 		};
 		chat->session().api().migrateChat(chat, crl::guard(this, done));
 	};
-	delegate()->peerListShowBox(
-		Ui::MakeConfirmBox({
-			.text = text,
-			.confirmed = sure,
-			.confirmText = tr::lng_manage_discussion_group_link(tr::now),
-		}),
-		Ui::LayerOption::KeepOther);
+	delegate()->peerListShowBox(Ui::MakeConfirmBox({
+		.text = text,
+		.confirmed = sure,
+		.confirmText = tr::lng_manage_discussion_group_link(tr::now),
+	}));
 }
 
 [[nodiscard]] rpl::producer<TextWithEntities> About(
@@ -279,13 +274,11 @@ void Controller::choose(not_null<ChatData*> chat) {
 				{ &st::settingsIconChat, Settings::kIconLightBlue }
 			)->addClickHandler([=, parent = above.data()] {
 				const auto guarded = crl::guard(parent, callback);
-				Window::Show(navigation).showBox(
-					Box<GroupInfoBox>(
-						navigation,
-						GroupInfoBox::Type::Megagroup,
-						channel->name() + " Chat",
-						guarded),
-					Ui::LayerOption::KeepOther);
+				navigation->uiShow()->showBox(Box<GroupInfoBox>(
+					navigation,
+					GroupInfoBox::Type::Megagroup,
+					channel->name() + " Chat",
+					guarded));
 			});
 		}
 		box->peerListSetAboveWidget(std::move(above));
@@ -363,10 +356,8 @@ object_ptr<Ui::BoxContent> EditLinkedChatBox(
 
 void ShowForumForDiscussionError(
 		not_null<Window::SessionNavigation*> navigation) {
-	Ui::ShowMultilineToast({
-		.parentOverride = Window::Show(navigation).toastParent(),
-		.text = tr::lng_forum_topics_no_discussion(
+	navigation->showToast(
+		tr::lng_forum_topics_no_discussion(
 			tr::now,
-			Ui::Text::RichLangValue),
-	});
+			Ui::Text::RichLangValue));
 }

Telegram/SourceFiles/boxes/peers/edit_participant_box.cpp

@@ -203,7 +203,6 @@ EditAdminBox::EditAdminBox(
 	peer,
 	user,
 	(rights.flags != 0))
-, _show(this)
 , _oldRights(rights)
 , _oldRank(rank)
 , _addingBot(std::move(addingBot)) {
@@ -399,7 +398,7 @@ void EditAdminBox::prepare() {
 						Ui::Text::Bold(peer()->name()),
 						Ui::Text::WithEntities),
 					crl::guard(this, [=] { finishAddAdmin(); })
-				}), Ui::LayerOption::KeepOther);
+				}));
 			} else {
 				_finishSave();
 			}
@@ -623,16 +622,15 @@ void EditAdminBox::sendTransferRequestFrom(
 		if (!box && !weak) {
 			return;
 		}
-
-		Ui::Toast::Show(
-			(box ? Ui::BoxShow(box) : weak->_show).toastParent(),
+		const auto show = box ? box->uiShow() : weak->uiShow();
+		show->showToast(
 			(channel->isBroadcast()
 				? tr::lng_rights_transfer_done_channel
 				: tr::lng_rights_transfer_done_group)(
 					tr::now,
 					lt_user,
 					user->shortName()));
-		(box ? Ui::BoxShow(box) : weak->_show).hideLayer();
+		show->hideLayer();
 	}).fail(crl::guard(this, [=](const MTP::Error &error) {
 		if (weak) {
 			_transferRequestId = 0;
@@ -694,7 +692,6 @@ EditRestrictedBox::EditRestrictedBox(
 	bool hasAdminRights,
 	ChatRestrictionsInfo rights)
 : EditParticipantBox(nullptr, peer, user, hasAdminRights)
-, _show(this)
 , _oldRights(rights) {
 }
 
@@ -788,7 +785,7 @@ ChatRestrictionsInfo EditRestrictedBox::defaultRights() const {
 }
 
 void EditRestrictedBox::showRestrictUntil() {
-	_show.showBox(Box([=](not_null<Ui::GenericBox*> box) {
+	uiShow()->showBox(Box([=](not_null<Ui::GenericBox*> box) {
 		const auto save = [=](TimeId result) {
 			if (!result) {
 				return;

Telegram/SourceFiles/boxes/peers/edit_participant_box.h

@@ -114,7 +114,6 @@ private:
 		not_null<Ui::VerticalLayout*> container,
 		bool isGroup);
 
-	const Ui::BoxShow _show;
 	const ChatAdminRightsInfo _oldRights;
 	const QString _oldRank;
 	Fn<void(
@@ -168,7 +167,6 @@ private:
 	void createUntilVariants();
 	TimeId getRealUntilValue() const;
 
-	const Ui::BoxShow _show;
 	const ChatRestrictionsInfo _oldRights;
 	TimeId _until = 0;
 	Fn<void(ChatRestrictionsInfo, ChatRestrictionsInfo)> _saveCallback;

Telegram/SourceFiles/boxes/peers/edit_participants_box.cpp

@@ -1254,7 +1254,7 @@ void ParticipantsBoxController::rebuild() {
 QPointer<Ui::BoxContent> ParticipantsBoxController::showBox(
 		object_ptr<Ui::BoxContent> box) const {
 	const auto weak = Ui::MakeWeak(box.data());
-	delegate()->peerListShowBox(std::move(box), Ui::LayerOption::KeepOther);
+	delegate()->peerListShowBox(std::move(box));
 	return weak;
 }
 

Telegram/SourceFiles/boxes/peers/edit_peer_info_box.cpp

@@ -24,6 +24,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "boxes/peers/edit_peer_requests_box.h"
 #include "boxes/peers/edit_peer_reactions.h"
 #include "boxes/stickers_box.h"
+#include "boxes/username_box.h"
 #include "ui/boxes/single_choice_box.h"
 #include "chat_helpers/emoji_suggestions_widget.h"
 #include "core/application.h"
@@ -35,6 +36,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "data/data_changes.h"
 #include "data/data_message_reactions.h"
 #include "data/data_peer_values.h"
+#include "data/data_user.h"
 #include "history/admin_log/history_admin_log_section.h"
 #include "info/profile/info_profile_values.h"
 #include "lang/lang_keys.h"
@@ -46,7 +48,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "ui/controls/userpic_button.h"
 #include "ui/rp_widget.h"
 #include "ui/toast/toast.h"
-#include "ui/toasts/common_toasts.h"
 #include "ui/text/text_utilities.h"
 #include "ui/widgets/checkbox.h"
 #include "ui/widgets/buttons.h"
@@ -66,6 +67,8 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 
 namespace {
 
+constexpr auto kBotManagerUsername = "BotFather"_cs;
+
 [[nodiscard]] auto ToPositiveNumberString() {
 	return rpl::map([](int count) {
 		return count ? QString::number(count) : QString();
@@ -237,9 +240,7 @@ void ShowEditPermissions(
 		};
 		ShowEditPeerPermissionsBox(box, navigation, peer, std::move(done));
 	};
-	navigation->parentController()->show(
-		Box(std::move(createBox)),
-		Ui::LayerOption::KeepOther);
+	navigation->parentController()->show(Box(std::move(createBox)));
 }
 
 } // namespace
@@ -305,6 +306,13 @@ private:
 	void fillManageSection();
 	void fillPendingRequestsButton();
 
+	void fillBotUsernamesButton();
+#if 0 // Enable after design improvements.
+	void fillBotEditIntroButton();
+	void fillBotEditCommandsButton();
+	void fillBotEditSettingsButton();
+#endif
+
 	void submitTitle();
 	void submitDescription();
 	void deleteWithConfirmation();
@@ -340,6 +348,10 @@ private:
 	void continueSave();
 	void cancelSave();
 
+#if 0 // Enable after design improvements.
+	void toggleBotManager(const QString &command);
+#endif
+
 	void togglePreHistoryHidden(
 		not_null<ChannelData*> channel,
 		bool hidden,
@@ -362,6 +374,7 @@ private:
 	not_null<PeerData*> _peer;
 	MTP::Sender _api;
 	const bool _isGroup = false;
+	const bool _isBot = false;
 
 	base::unique_qptr<Ui::VerticalLayout> _wrap;
 	Controls _controls;
@@ -385,8 +398,11 @@ Controller::Controller(
 , _box(box)
 , _peer(peer)
 , _api(&_peer->session().mtp())
-, _isGroup(_peer->isChat() || _peer->isMegagroup()) {
-	_box->setTitle(_isGroup
+, _isGroup(_peer->isChat() || _peer->isMegagroup())
+, _isBot(_peer->isUser() && _peer->asUser()->botInfo) {
+	_box->setTitle(_isBot
+		? tr::lng_edit_bot_title()
+		: _isGroup
 		? tr::lng_edit_group()
 		: tr::lng_edit_channel_title());
 	_box->addButton(tr::lng_settings_save(), [=] {
@@ -490,7 +506,9 @@ object_ptr<Ui::RpWidget> Controller::createTitleEdit() {
 		object_ptr<Ui::InputField>(
 			_wrap,
 			st::defaultInputField,
-			(_isGroup
+			(_isBot
+				? tr::lng_dlg_new_bot_name
+				: _isGroup
 				? tr::lng_dlg_new_group_name
 				: tr::lng_dlg_new_channel_name)(),
 			_peer->name()),
@@ -585,8 +603,7 @@ object_ptr<Ui::RpWidget> Controller::createStickersEdit() {
 		rpl::single(QString()), //Empty count.
 		[=, controller = _navigation->parentController()] {
 			controller->show(
-				Box<StickersBox>(controller, channel),
-				Ui::LayerOption::KeepOther);
+				Box<StickersBox>(controller->uiShow(), channel));
 		},
 		{ &st::settingsIconStickers, Settings::kIconLightOrange });
 
@@ -602,7 +619,9 @@ object_ptr<Ui::RpWidget> Controller::createStickersEdit() {
 }
 
 bool Controller::canEditInformation() const {
-	if (const auto channel = _peer->asChannel()) {
+	if (_isBot) {
+		return _peer->asUser()->botInfo->canEditInformation;
+	} else if (const auto channel = _peer->asChannel()) {
 		return channel->canEditInformation();
 	} else if (const auto chat = _peer->asChat()) {
 		return chat->canEditInformation();
@@ -651,8 +670,7 @@ void Controller::showEditPeerTypeBox(
 			_channelHasLocationOriginalValue,
 			boxCallback,
 			_typeDataSavedValue,
-			error),
-		Ui::LayerOption::KeepOther);
+			error));
 	box->boxClosing(
 	) | rpl::start_with_next([peer = _peer] {
 		peer->session().api().usernames().requestToCache(peer);
@@ -686,14 +704,12 @@ void Controller::showEditLinkedChatBox() {
 				|| channel->canEditPreHistoryHidden()));
 
 	if (const auto chat = *_linkedChatSavedValue) {
-		*box = _navigation->parentController()->show(
-			EditLinkedChatBox(
-				_navigation,
-				channel,
-				chat,
-				canEdit,
-				callback),
-			Ui::LayerOption::KeepOther);
+		*box = _navigation->parentController()->show(EditLinkedChatBox(
+			_navigation,
+			channel,
+			chat,
+			canEdit,
+			callback));
 		return;
 	} else if (!canEdit || _linkedChatsRequestId) {
 		return;
@@ -720,13 +736,11 @@ void Controller::showEditLinkedChatBox() {
 		for (const auto &item : list) {
 			chats.emplace_back(_peer->owner().processChat(item));
 		}
-		*box = _navigation->parentController()->show(
-			EditLinkedChatBox(
-				_navigation,
-				channel,
-				std::move(chats),
-				callback),
-			Ui::LayerOption::KeepOther);
+		*box = _navigation->parentController()->show(EditLinkedChatBox(
+			_navigation,
+			channel,
+			std::move(chats),
+			callback));
 	}).fail([=] {
 		_linkedChatsRequestId = 0;
 	}).send();
@@ -864,14 +878,12 @@ void Controller::fillForumButton() {
 			if (_linkedChatSavedValue && *_linkedChatSavedValue) {
 				ShowForumForDiscussionError(_navigation);
 			} else {
-				Ui::ShowMultilineToast({
-					.parentOverride = Window::Show(_navigation).toastParent(),
-					.text = tr::lng_forum_topics_not_enough(
+				_navigation->showToast(
+					tr::lng_forum_topics_not_enough(
 						tr::now,
 						lt_count,
 						EnableForumMinMembers(_peer),
-						Ui::Text::RichLangValue),
-				});
+						Ui::Text::RichLangValue));
 			}
 		} else {
 			_forumSavedValue = toggled;
@@ -984,12 +996,41 @@ void Controller::fillHistoryVisibilityButton() {
 void Controller::fillManageSection() {
 	Expects(_controls.buttonsLayout != nullptr);
 
-	using namespace rpl::mappers;
+	if (_isBot) {
+		const auto &container = _controls.buttonsLayout;
+
+		AddSkip(container, 0);
+		fillBotUsernamesButton();
+#if 0 // Enable after design improvements.
+		fillBotEditIntroButton();
+		fillBotEditCommandsButton();
+		fillBotEditSettingsButton();
+#endif
+		Settings::AddSkip(
+			container,
+			st::editPeerTopButtonsLayoutSkipCustomBottom);
+		container->add(object_ptr<Ui::DividerLabel>(
+			container,
+			object_ptr<Ui::FlatLabel>(
+				container,
+				tr::lng_manage_peer_bot_about(
+					lt_bot,
+					rpl::single(Ui::Text::Link(
+						'@' + kBotManagerUsername.utf16(),
+						_peer->session().createInternalLinkFull(
+							kBotManagerUsername.utf16()))),
+					Ui::Text::RichLangValue),
+				st::boxDividerLabel),
+			st::settingsDividerLabelPadding));
+		return;
+	}
 
 	const auto chat = _peer->asChat();
 	const auto channel = _peer->asChannel();
 	const auto isChannel = (!chat);
-	if (!chat && !channel) return;
+	if (!chat && !channel) {
+		return;
+	}
 
 	const auto canEditType = [&] {
 		return isChannel
@@ -1042,7 +1083,6 @@ void Controller::fillManageSection() {
 	}();
 
 	const auto canEditStickers = [&] {
-		// return true;
 		return isChannel
 			? channel->canEditStickers()
 			: false;
@@ -1180,14 +1220,12 @@ void Controller::fillManageSection() {
 			tr::lng_manage_peer_invite_links(),
 			rpl::duplicate(count) | ToPositiveNumberString(),
 			[=] {
-				_navigation->parentController()->show(
-					Box(
-						ManageInviteLinksBox,
-						_peer,
-						_peer->session().user(),
-						0,
-						0),
-					Ui::LayerOption::KeepOther);
+				_navigation->parentController()->show(Box(
+					ManageInviteLinksBox,
+					_peer,
+					_peer->session().user(),
+					0,
+					0));
 			},
 			{ &st::infoRoundedIconInviteLinks, Settings::kIconLightOrange });
 		wrap->toggle(true, anim::type::instant);
@@ -1307,6 +1345,98 @@ void Controller::fillPendingRequestsButton() {
 	}, wrap->lifetime());
 }
 
+void Controller::fillBotUsernamesButton() {
+	Expects(_isBot);
+
+	const auto user = _peer->asUser();
+
+	auto localUsernames = rpl::single(
+		user->usernames()
+	) | rpl::map([](const std::vector<QString> &usernames) {
+		return ranges::views::all(
+			usernames
+		) | ranges::views::transform([](const QString &u) {
+			return Data::Username{ u };
+		}) | ranges::to_vector;
+	});
+	auto usernamesValue = std::move(
+		localUsernames
+	) | rpl::then(
+		_peer->session().api().usernames().loadUsernames(_peer)
+	);
+	auto rightLabel = rpl::duplicate(
+		usernamesValue
+	) | rpl::map([=](const Data::Usernames &usernames) {
+		if (usernames.size() <= 1) {
+			return user->session().createInternalLink(user->username());
+		} else {
+			const auto active = ranges::count_if(
+				usernames,
+				[](const Data::Username &u) { return u.active; });
+			return u"%1/%2"_q.arg(active).arg(usernames.size());
+		}
+	});
+	auto leftLabel = std::move(
+		usernamesValue
+	) | rpl::map([=](const Data::Usernames &usernames) {
+		return (usernames.size() <= 1)
+			? tr::lng_manage_peer_bot_public_link()
+			: tr::lng_manage_peer_bot_public_links();
+	}) | rpl::flatten_latest();
+
+	_controls.buttonsLayout->add(
+		object_ptr<Ui::SlideWrap<Ui::VerticalLayout>>(
+			_controls.buttonsLayout,
+			object_ptr<Ui::VerticalLayout>(
+				_controls.buttonsLayout)));
+	AddButtonWithCount(
+		_controls.buttonsLayout,
+		std::move(leftLabel),
+		std::move(rightLabel),
+		[=] {
+			_navigation->uiShow()->showBox(Box(UsernamesBox, user));
+		},
+		{ &st::infoRoundedIconInviteLinks, Settings::kIconLightOrange });
+}
+
+#if 0 // Enable after design improvements.
+void Controller::fillBotEditIntroButton() {
+	Expects(_isBot);
+
+	const auto user = _peer->asUser();
+	AddButtonWithCount(
+		_controls.buttonsLayout,
+		tr::lng_manage_peer_bot_edit_intro(),
+		rpl::never<QString>(),
+		[=] { toggleBotManager(u"%1-intro"_q.arg(user->username())); },
+		{ &st::settingsIconChat, Settings::kIconLightBlue });
+}
+
+void Controller::fillBotEditCommandsButton() {
+	Expects(_isBot);
+
+	const auto user = _peer->asUser();
+	AddButtonWithCount(
+		_controls.buttonsLayout,
+		tr::lng_manage_peer_bot_edit_commands(),
+		rpl::never<QString>(),
+		[=] { toggleBotManager(u"%1-commands"_q.arg(user->username())); },
+		{ &st::settingsIconChat, Settings::kIconLightBlue });
+}
+
+void Controller::fillBotEditSettingsButton() {
+	Expects(_isBot);
+
+	const auto user = _peer->asUser();
+	AddButtonWithCount(
+		_controls.buttonsLayout,
+		tr::lng_manage_peer_bot_edit_settings(),
+		rpl::never<QString>(),
+		[=] { toggleBotManager(user->username()); },
+		{ &st::settingsIconChat, Settings::kIconLightBlue });
+}
+#endif
+
 void Controller::submitTitle() {
 	Expects(_controls.title != nullptr);
 
@@ -1669,6 +1799,31 @@ void Controller::saveTitle() {
 		)).done(std::move(onDone)
 		).fail(std::move(onFail)
 		).send();
+	} else if (_isBot) {
+		_api.request(MTPbots_GetBotInfo(
+			MTP_flags(MTPbots_GetBotInfo::Flag::f_bot),
+			_peer->asUser()->inputUser,
+			MTPstring() // Lang code.
+		)).done([=](const MTPbots_BotInfo &result) {
+			const auto was = qs(result.data().vname());
+			const auto now = *_savingData.title;
+			if (was == now) {
+				return continueSave();
+			}
+			using Flag = MTPbots_SetBotInfo::Flag;
+			_api.request(MTPbots_SetBotInfo(
+				MTP_flags(Flag::f_bot | Flag::f_name),
+				_peer->asUser()->inputUser,
+				MTPstring(), // Lang code.
+				MTP_string(now), // Name.
+				MTPstring(), // About.
+				MTPstring() // Description.
+			)).done([=] {
+				continueSave();
+			}).fail(std::move(onFail)
+			).send();
+		}).fail(std::move(onFail)
+		).send();
 	} else {
 		continueSave();
 	}
@@ -1683,6 +1838,36 @@ void Controller::saveDescription() {
 		_peer->setAbout(*_savingData.description);
 		continueSave();
 	};
+	if (_isBot) {
+		_api.request(MTPbots_GetBotInfo(
+			MTP_flags(MTPbots_GetBotInfo::Flag::f_bot),
+			_peer->asUser()->inputUser,
+			MTPstring() // Lang code.
+		)).done([=](const MTPbots_BotInfo &result) {
+			const auto was = qs(result.data().vabout());
+			const auto now = *_savingData.description;
+			if (was == now) {
+				return continueSave();
+			}
+			using Flag = MTPbots_SetBotInfo::Flag;
+			_api.request(MTPbots_SetBotInfo(
+				MTP_flags(Flag::f_bot | Flag::f_about),
+				_peer->asUser()->inputUser,
+				MTPstring(), // Lang code.
+				MTPstring(), // Name.
+				MTP_string(now), // About.
+				MTPstring() // Description.
+			)).done([=] {
+				successCallback();
+			}).fail([=] {
+				_controls.description->showError();
+				cancelSave();
+			}).send();
+		}).fail([=] {
+			continueSave();
+		}).send();
+		return;
+	}
 	_api.request(MTPmessages_EditChatAbout(
 		_peer->input,
 		MTP_string(*_savingData.description)
@@ -1725,6 +1910,24 @@ void Controller::saveHistoryVisibility() {
 		[=] { cancelSave(); });
 }
 
+#if 0 // Enable after design improvements.
+void Controller::toggleBotManager(const QString &command) {
+	const auto controller = _navigation->parentController();
+	_api.request(MTPcontacts_ResolveUsername(
+		MTP_string(kBotManagerUsername.utf16())
+	)).done([=](const MTPcontacts_ResolvedPeer &result) {
+		_peer->owner().processUsers(result.data().vusers());
+		_peer->owner().processChats(result.data().vchats());
+		const auto botPeer = _peer->owner().peerLoaded(
+			peerFromMTP(result.data().vpeer()));
+		if (const auto bot = botPeer ? botPeer->asUser() : nullptr) {
+			_peer->session().api().sendBotStart(bot, bot, command);
+			controller->showPeerHistory(bot);
+		}
+	}).send();
+}
+#endif
+
 void Controller::togglePreHistoryHidden(
 		not_null<ChannelData*> channel,
 		bool hidden,
@@ -1902,8 +2105,7 @@ void Controller::deleteWithConfirmation() {
 			.confirmed = deleteCallback,
 			.confirmText = tr::lng_box_delete(),
 			.confirmStyle = &st::attentionBoxButton,
-		}),
-		Ui::LayerOption::KeepOther);
+		}));
 }
 
 void Controller::deleteChannel() {
@@ -2014,7 +2216,9 @@ object_ptr<Ui::SettingsButton> EditPeerInfoBox::CreateButton(
 }
 
 bool EditPeerInfoBox::Available(not_null<PeerData*> peer) {
-	if (const auto chat = peer->asChat()) {
+	if (const auto bot = peer->asUser()) {
+		return bot->botInfo && bot->botInfo->canEditInformation;
+	} else if (const auto chat = peer->asChat()) {
 		return false
 			|| chat->canEditInformation()
 			|| chat->canEditPermissions();

Telegram/SourceFiles/boxes/peers/edit_peer_invite_link.cpp

@@ -26,7 +26,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "ui/widgets/popup_menu.h"
 #include "ui/abstract_button.h"
 #include "ui/toast/toast.h"
-#include "ui/toasts/common_toasts.h"
 #include "ui/text/text_utilities.h"
 #include "ui/boxes/edit_invite_link.h"
 #include "ui/painter.h"
@@ -274,12 +273,13 @@ QImage QrForShare(const QString &text) {
 void QrBox(
 		not_null<Ui::GenericBox*> box,
 		const QString &link,
-		Fn<void(QImage, std::shared_ptr<Ui::BoxShow>)> share) {
+		rpl::producer<QString> about,
+		Fn<void(QImage, std::shared_ptr<Ui::Show>)> share) {
 	box->setTitle(tr::lng_group_invite_qr_title());
 
 	box->addButton(tr::lng_about_done(), [=] { box->closeBox(); });
 
-	const auto copyCallback = [=, show = std::make_shared<Ui::BoxShow>(box)] {
+	const auto copyCallback = [=, show = box->uiShow()] {
 		share(QrForShare(link), show);
 	};
 
@@ -307,7 +307,7 @@ void QrBox(
 	box->addRow(
 		object_ptr<Ui::FlatLabel>(
 			box,
-			tr::lng_group_invite_qr_about(),
+			std::move(about),
 			st::boxLabel),
 		st::inviteLinkQrValuePadding);
 
@@ -345,32 +345,23 @@ void Controller::addHeaderBlock(not_null<Ui::VerticalLayout*> container) {
 	const auto admin = current.admin;
 	const auto weak = Ui::MakeWeak(container);
 	const auto copyLink = crl::guard(weak, [=] {
-		CopyInviteLink(delegate()->peerListToastParent(), link);
+		CopyInviteLink(delegate()->peerListUiShow(), link);
 	});
 	const auto shareLink = crl::guard(weak, [=] {
-		delegate()->peerListShowBox(
-			ShareInviteLinkBox(_peer, link),
-			Ui::LayerOption::KeepOther);
+		delegate()->peerListShowBox(ShareInviteLinkBox(_peer, link));
 	});
 	const auto getLinkQr = crl::guard(weak, [=] {
 		delegate()->peerListShowBox(
-			InviteLinkQrBox(link),
-			Ui::LayerOption::KeepOther);
+			InviteLinkQrBox(link, tr::lng_group_invite_qr_about()));
 	});
 	const auto revokeLink = crl::guard(weak, [=] {
-		delegate()->peerListShowBox(
-			RevokeLinkBox(_peer, admin, link),
-			Ui::LayerOption::KeepOther);
+		delegate()->peerListShowBox(RevokeLinkBox(_peer, admin, link));
 	});
 	const auto editLink = crl::guard(weak, [=] {
-		delegate()->peerListShowBox(
-			EditLinkBox(_peer, _data.current()),
-			Ui::LayerOption::KeepOther);
+		delegate()->peerListShowBox(EditLinkBox(_peer, _data.current()));
 	});
 	const auto deleteLink = crl::guard(weak, [=] {
-		delegate()->peerListShowBox(
-			DeleteLinkBox(_peer, admin, link),
-			Ui::LayerOption::KeepOther);
+		delegate()->peerListShowBox(DeleteLinkBox(_peer, admin, link));
 	});
 
 	const auto createMenu = [=] {
@@ -731,9 +722,14 @@ void Controller::loadMoreRows() {
 void Controller::appendSlice(const Api::JoinedByLinkSlice &slice) {
 	for (const auto &user : slice.users) {
 		_lastUser = user;
-		delegate()->peerListAppendRow((_role == Role::Requested)
+		auto row = (_role == Role::Requested)
 			? std::make_unique<RequestedRow>(user.user, user.date)
-			: std::make_unique<PeerListRow>(user.user));
+			: std::make_unique<PeerListRow>(user.user);
+		if (_role != Role::Requested && user.viaFilterLink) {
+			row->setCustomStatus(
+				tr::lng_group_invite_joined_via_filter(tr::now));
+		}
+		delegate()->peerListAppendRow(std::move(row));
 	}
 	delegate()->peerListRefreshRows();
 	if (delegate()->peerListFullRowsCount() > 0) {
@@ -803,16 +799,13 @@ void Controller::processRequest(
 			delegate()->peerListRefreshRows();
 		}
 		if (approved) {
-			Ui::ShowMultilineToast({
-				.parentOverride = delegate()->peerListToastParent(),
-				.text = (_peer->isBroadcast()
-					? tr::lng_group_requests_was_added_channel
-					: tr::lng_group_requests_was_added)(
-						tr::now,
-						lt_user,
-						Ui::Text::Bold(user->name()),
-						Ui::Text::WithEntities)
-			});
+			delegate()->peerListUiShow()->showToast((_peer->isBroadcast()
+				? tr::lng_group_requests_was_added_channel
+				: tr::lng_group_requests_was_added)(
+					tr::now,
+					lt_user,
+					Ui::Text::Bold(user->name()),
+					Ui::Text::WithEntities));
 		}
 	});
 	const auto fail = crl::guard(this, [=] {
@@ -955,28 +948,24 @@ void AddPermanentLinkBlock(
 	const auto weak = Ui::MakeWeak(container);
 	const auto copyLink = crl::guard(weak, [=] {
 		if (const auto current = value->current(); !current.link.isEmpty()) {
-			CopyInviteLink(show->toastParent(), current.link);
+			CopyInviteLink(show, current.link);
 		}
 	});
 	const auto shareLink = crl::guard(weak, [=] {
 		if (const auto current = value->current(); !current.link.isEmpty()) {
-			show->showBox(
-				ShareInviteLinkBox(peer, current.link),
-				Ui::LayerOption::KeepOther);
+			show->showBox(ShareInviteLinkBox(peer, current.link));
 		}
 	});
 	const auto getLinkQr = crl::guard(weak, [=] {
 		if (const auto current = value->current(); !current.link.isEmpty()) {
-			show->showBox(
-				InviteLinkQrBox(current.link),
-				Ui::LayerOption::KeepOther);
+			show->showBox(InviteLinkQrBox(
+				current.link,
+				tr::lng_group_invite_qr_about()));
 		}
 	});
 	const auto revokeLink = crl::guard(weak, [=] {
 		if (const auto current = value->current(); !current.link.isEmpty()) {
-			show->showBox(
-				RevokeLinkBox(peer, admin, current.link, true),
-				Ui::LayerOption::KeepOther);
+			show->showBox(RevokeLinkBox(peer, admin, current.link, true));
 		}
 	});
 
@@ -1103,9 +1092,7 @@ void AddPermanentLinkBlock(
 		st::inviteLinkJoinedRowPadding
 	)->setClickedCallback([=] {
 		if (!currentLinkFields->link.isEmpty()) {
-			show->showBox(
-				ShowInviteLinkBox(peer, *currentLinkFields),
-				Ui::LayerOption::KeepOther);
+			show->showBox(ShowInviteLinkBox(peer, *currentLinkFields));
 		}
 	});
 
@@ -1120,20 +1107,26 @@ void AddPermanentLinkBlock(
 	}));
 }
 
-void CopyInviteLink(not_null<QWidget*> toastParent, const QString &link) {
+void CopyInviteLink(std::shared_ptr<Ui::Show> show, const QString &link) {
 	QGuiApplication::clipboard()->setText(link);
-	Ui::Toast::Show(toastParent, tr::lng_group_invite_copied(tr::now));
+	show->showToast(tr::lng_group_invite_copied(tr::now));
 }
 
 object_ptr<Ui::BoxContent> ShareInviteLinkBox(
 		not_null<PeerData*> peer,
 		const QString &link) {
+	return ShareInviteLinkBox(&peer->session(), link);
+}
+
+object_ptr<Ui::BoxContent> ShareInviteLinkBox(
+		not_null<Main::Session*> session,
+		const QString &link) {
 	const auto sending = std::make_shared<bool>();
 	const auto box = std::make_shared<QPointer<ShareBox>>();
 
 	const auto showToast = [=](const QString &text) {
 		if (*box) {
-			Ui::Toast::Show(Ui::BoxShow(*box).toastParent(), text);
+			(*box)->showToast(text);
 		}
 	};
 
@@ -1170,9 +1163,7 @@ object_ptr<Ui::BoxContent> ShareInviteLinkBox(
 			}
 			text.append(error.first);
 			if (*box) {
-				Ui::BoxShow(*box).showBox(
-					Ui::MakeInformBox(text),
-					Ui::LayerOption::KeepOther);
+				(*box)->uiShow()->showBox(Ui::MakeInformBox(text));
 			}
 			return;
 		}
@@ -1187,7 +1178,7 @@ object_ptr<Ui::BoxContent> ShareInviteLinkBox(
 		} else {
 			comment.text = link;
 		}
-		auto &api = peer->session().api();
+		auto &api = session->api();
 		for (const auto thread : result) {
 			auto message = Api::MessageToSend(
 				Api::SendAction(thread, options));
@@ -1204,7 +1195,7 @@ object_ptr<Ui::BoxContent> ShareInviteLinkBox(
 		return Data::CanSendTexts(thread);
 	};
 	auto object = Box<ShareBox>(ShareBox::Descriptor{
-		.session = &peer->session(),
+		.session = session,
 		.copyCallback = std::move(copyCallback),
 		.submitCallback = std::move(submitCallback),
 		.filterCallback = std::move(filterCallback),
@@ -1213,17 +1204,16 @@ object_ptr<Ui::BoxContent> ShareInviteLinkBox(
 	return object;
 }
 
-object_ptr<Ui::BoxContent> InviteLinkQrBox(const QString &link) {
-	return Box(QrBox, link, [=](
+object_ptr<Ui::BoxContent> InviteLinkQrBox(
+		const QString &link,
+		rpl::producer<QString> about) {
+	return Box(QrBox, link, std::move(about), [=](
 			const QImage &image,
-			std::shared_ptr<Ui::BoxShow> show) {
+			std::shared_ptr<Ui::Show> show) {
 		auto mime = std::make_unique<QMimeData>();
 		mime->setImageData(image);
 		QGuiApplication::clipboard()->setMimeData(mime.release());
-
-		Ui::Toast::Show(
-			show->toastParent(),
-			tr::lng_group_invite_qr_copied(tr::now));
+		show->showToast(tr::lng_group_invite_qr_copied(tr::now));
 	});
 }
 

Telegram/SourceFiles/boxes/peers/edit_peer_invite_link.h

@@ -15,6 +15,10 @@ namespace Api {
 struct InviteLink;
 } // namespace Api
 
+namespace Main {
+class Session;
+} // namespace Main
+
 namespace Ui {
 class VerticalLayout;
 class Show;
@@ -34,11 +38,16 @@ void AddPermanentLinkBlock(
 	not_null<UserData*> admin,
 	rpl::producer<Api::InviteLink> fromList);
 
-void CopyInviteLink(not_null<QWidget*> toastParent, const QString &link);
+void CopyInviteLink(std::shared_ptr<Ui::Show> show, const QString &link);
 [[nodiscard]] object_ptr<Ui::BoxContent> ShareInviteLinkBox(
 	not_null<PeerData*> peer,
 	const QString &link);
-[[nodiscard]] object_ptr<Ui::BoxContent> InviteLinkQrBox(const QString &link);
+[[nodiscard]] object_ptr<Ui::BoxContent> ShareInviteLinkBox(
+	not_null<Main::Session*> session,
+	const QString &link);
+[[nodiscard]] object_ptr<Ui::BoxContent> InviteLinkQrBox(
+	const QString &link,
+	rpl::producer<QString> about);
 [[nodiscard]] object_ptr<Ui::BoxContent> RevokeLinkBox(
 	not_null<PeerData*> peer,
 	not_null<UserData*> admin,

Telegram/SourceFiles/boxes/peers/edit_peer_invite_links.cpp

@@ -12,6 +12,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "data/data_chat.h"
 #include "data/data_channel.h"
 #include "data/data_session.h"
+#include "main/session/session_show.h"
 #include "main/main_session.h"
 #include "api/api_invite_links.h"
 #include "ui/wrap/slide_wrap.h"
@@ -543,8 +544,7 @@ void LinksController::appendSlice(const InviteLinksSlice &slice) {
 
 void LinksController::rowClicked(not_null<PeerListRow*> row) {
 	delegate()->peerListShowBox(
-		ShowInviteLinkBox(_peer, static_cast<Row*>(row.get())->data()),
-		Ui::LayerOption::KeepOther);
+		ShowInviteLinkBox(_peer, static_cast<Row*>(row.get())->data()));
 }
 
 void LinksController::rowRightActionClicked(not_null<PeerListRow*> row) {
@@ -579,33 +579,25 @@ base::unique_qptr<Ui::PopupMenu> LinksController::createRowContextMenu(
 		st::popupMenuWithIcons);
 	if (data.revoked) {
 		result->addAction(tr::lng_group_invite_context_delete(tr::now), [=] {
-			delegate()->peerListShowBox(
-				DeleteLinkBox(_peer, _admin, link),
-				Ui::LayerOption::KeepOther);
+			delegate()->peerListShowBox(DeleteLinkBox(_peer, _admin, link));
 		}, &st::menuIconDelete);
 	} else {
 		result->addAction(tr::lng_group_invite_context_copy(tr::now), [=] {
-			CopyInviteLink(delegate()->peerListToastParent(), link);
+			CopyInviteLink(delegate()->peerListUiShow(), link);
 		}, &st::menuIconCopy);
 		result->addAction(tr::lng_group_invite_context_share(tr::now), [=] {
 			delegate()->peerListShowBox(
-				ShareInviteLinkBox(_peer, link),
-				Ui::LayerOption::KeepOther);
+				ShareInviteLinkBox(_peer, link));
 		}, &st::menuIconShare);
 		result->addAction(tr::lng_group_invite_context_qr(tr::now), [=] {
 			delegate()->peerListShowBox(
-				InviteLinkQrBox(link),
-				Ui::LayerOption::KeepOther);
+				InviteLinkQrBox(link, tr::lng_group_invite_qr_about()));
 		}, &st::menuIconQrCode);
 		result->addAction(tr::lng_group_invite_context_edit(tr::now), [=] {
-			delegate()->peerListShowBox(
-				EditLinkBox(_peer, data),
-				Ui::LayerOption::KeepOther);
+			delegate()->peerListShowBox(EditLinkBox(_peer, data));
 		}, &st::menuIconEdit);
 		result->addAction(tr::lng_group_invite_context_revoke(tr::now), [=] {
-			delegate()->peerListShowBox(
-				RevokeLinkBox(_peer, _admin, link),
-				Ui::LayerOption::KeepOther);
+			delegate()->peerListShowBox(RevokeLinkBox(_peer, _admin, link));
 		}, &st::menuIconRemove);
 	}
 	return result;
@@ -813,8 +805,7 @@ void AdminsController::loadMoreRows() {
 
 void AdminsController::rowClicked(not_null<PeerListRow*> row) {
 	delegate()->peerListShowBox(
-		Box(ManageInviteLinksBox, _peer, row->peer()->asUser(), 0, 0),
-		Ui::LayerOption::KeepOther);
+		Box(ManageInviteLinksBox, _peer, row->peer()->asUser(), 0, 0));
 }
 
 Main::Session &AdminsController::session() const {
@@ -836,7 +827,7 @@ struct LinksList {
 };
 
 LinksList AddLinksList(
-		std::shared_ptr<Ui::BoxShow> show,
+		std::shared_ptr<Main::SessionShow> show,
 		not_null<Ui::VerticalLayout*> container,
 		not_null<PeerData*> peer,
 		not_null<UserData*> admin,
@@ -861,7 +852,7 @@ LinksList AddLinksList(
 }
 
 not_null<Ui::RpWidget*> AddAdminsList(
-		std::shared_ptr<Ui::BoxShow> show,
+		std::shared_ptr<Main::SessionShow> show,
 		not_null<Ui::VerticalLayout*> container,
 		not_null<PeerData*> peer,
 		not_null<UserData*> admin) {
@@ -889,7 +880,9 @@ void ManageInviteLinksBox(
 		int revokedCount) {
 	using namespace Settings;
 
-	const auto show = std::make_shared<Ui::BoxShow>(box);
+	const auto show = Main::MakeSessionShow(
+		box->uiShow(),
+		&peer->session());
 
 	box->setTitle(tr::lng_group_invite_title());
 	box->setWidth(st::boxWideWidth);
@@ -925,8 +918,7 @@ void ManageInviteLinksBox(
 		const auto add = AddCreateLinkButton(container);
 		add->setClickedCallback([=] {
 			show->showBox(
-				EditLinkBox(peer, InviteLinkData{ .admin = admin }),
-				Ui::LayerOption::KeepOther);
+				EditLinkBox(peer, InviteLinkData{ .admin = admin }));
 		});
 	} else {
 		otherHeader = container->add(object_ptr<Ui::SlideWrap<>>(
@@ -1006,8 +998,8 @@ void ManageInviteLinksBox(
 			top + st::inviteLinkRevokedTitlePadding.top(),
 			outerWidth);
 	}, deleteAll->lifetime());
-	deleteAll->setClickedCallback([=, show = Ui::BoxShow(box)] {
-		show.showBox(DeleteAllRevokedBox(peer, admin));
+	deleteAll->setClickedCallback([=, show = box->uiShow()] {
+		show->showBox(DeleteAllRevokedBox(peer, admin));
 	});
 
 	rpl::combine(

Telegram/SourceFiles/boxes/peers/edit_peer_permissions_box.cpp

@@ -21,7 +21,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "ui/widgets/continuous_sliders.h"
 #include "ui/widgets/box_content_divider.h"
 #include "ui/text/text_utilities.h"
-#include "ui/toasts/common_toasts.h"
+#include "ui/toast/toast.h"
 #include "info/profile/info_profile_icon.h"
 #include "info/profile/info_profile_values.h"
 #include "boxes/peers/edit_participants_box.h"
@@ -417,10 +417,7 @@ not_null<Ui::RpWidget*> AddInnerToggle(
 
 	const auto handleLocked = [=] {
 		if (locked.has_value()) {
-			Ui::ShowMultilineToast({
-				.parentOverride = container,
-				.text = { *locked },
-			});
+			Ui::Toast::Show(container, *locked);
 			return true;
 		}
 		return false;
@@ -597,8 +594,7 @@ template <typename Flags>
 		) | rpl::start_with_next([=](bool checked) {
 			if (checked && state->forceDisabled.current()) {
 				if (!state->toast) {
-					state->toast = Ui::ShowMultilineToast({
-						.parentOverride = container,
+					state->toast = Ui::Toast::Show(container, {
 						.text = { state->forceDisabledMessage.current() },
 						.duration = kForceDisableTooltipDuration,
 					});
@@ -607,8 +603,7 @@ template <typename Flags>
 			} else if (locked.has_value()) {
 				if (checked != toggled) {
 					if (!state->toast) {
-						state->toast = Ui::ShowMultilineToast({
-							.parentOverride = container,
+						state->toast = Ui::Toast::Show(container, {
 							.text = { *locked },
 							.duration = kForceDisableTooltipDuration,
 						});
@@ -970,23 +965,20 @@ Fn<void()> AboutGigagroupCallback(
 			channel->inputChannel
 		)).done([=](const MTPUpdates &result) {
 			channel->session().api().applyUpdates(result);
-			if (const auto strongController = weak.get()) {
-				strongController->window().hideSettingsAndLayer();
-				Ui::ShowMultilineToast({
-					.parentOverride = strongController->widget(),
-					.text = { tr::lng_gigagroup_done(tr::now) },
-				});
+			if (const auto strong = weak.get()) {
+				strong->window().hideSettingsAndLayer();
+				strong->showToast(tr::lng_gigagroup_done(tr::now));
 			}
 		}).fail([=] {
 			*converting = false;
 		}).send();
 	};
 	const auto convertWarn = [=] {
-		const auto strongController = weak.get();
-		if (*converting || !strongController) {
+		const auto strong = weak.get();
+		if (*converting || !strong) {
 			return;
 		}
-		strongController->show(Box([=](not_null<Ui::GenericBox*> box) {
+		strong->show(Box([=](not_null<Ui::GenericBox*> box) {
 			box->setTitle(tr::lng_gigagroup_warning_title());
 			box->addRow(
 				object_ptr<Ui::FlatLabel>(
@@ -996,14 +988,14 @@ Fn<void()> AboutGigagroupCallback(
 					st::infoAboutGigagroup));
 			box->addButton(tr::lng_gigagroup_convert_sure(), convertSure);
 			box->addButton(tr::lng_cancel(), [=] { box->closeBox(); });
-		}), Ui::LayerOption::KeepOther);
+		}));
 	};
 	return [=] {
-		const auto strongController = weak.get();
-		if (*converting || !strongController) {
+		const auto strong = weak.get();
+		if (*converting || !strong) {
 			return;
 		}
-		strongController->show(Box([=](not_null<Ui::GenericBox*> box) {
+		strong->show(Box([=](not_null<Ui::GenericBox*> box) {
 			box->setTitle(tr::lng_gigagroup_convert_title());
 			const auto addFeature = [&](rpl::producer<QString> text) {
 				using namespace rpl::mappers;
@@ -1024,7 +1016,7 @@ Fn<void()> AboutGigagroupCallback(
 			addFeature(tr::lng_gigagroup_convert_feature3());
 			box->addButton(tr::lng_gigagroup_convert_sure(), convertWarn);
 			box->addButton(tr::lng_cancel(), [=] { box->closeBox(); });
-		}), Ui::LayerOption::KeepOther);
+		}));
 	};
 }
 

Telegram/SourceFiles/boxes/peers/edit_peer_requests_box.cpp

@@ -22,7 +22,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "main/main_session.h"
 #include "mtproto/sender.h"
 #include "ui/text/text_utilities.h"
-#include "ui/toasts/common_toasts.h"
 #include "ui/painter.h"
 #include "lang/lang_keys.h"
 #include "window/window_session_controller.h"
@@ -382,16 +381,13 @@ void RequestsBoxController::processRequest(
 	const auto done = crl::guard(this, [=] {
 		remove();
 		if (approved) {
-			Ui::ShowMultilineToast({
-				.parentOverride = delegate()->peerListToastParent(),
-				.text = (_peer->isBroadcast()
-					? tr::lng_group_requests_was_added_channel
-					: tr::lng_group_requests_was_added)(
-						tr::now,
-						lt_user,
-						Ui::Text::Bold(user->name()),
-						Ui::Text::WithEntities)
-			});
+			delegate()->peerListUiShow()->showToast((_peer->isBroadcast()
+				? tr::lng_group_requests_was_added_channel
+				: tr::lng_group_requests_was_added)(
+					tr::now,
+					lt_user,
+					Ui::Text::Bold(user->name()),
+					Ui::Text::WithEntities));
 		}
 	});
 	const auto fail = crl::guard(this, remove);

Telegram/SourceFiles/boxes/peers/edit_peer_type_box.cpp

@@ -52,7 +52,7 @@ class Controller : public base::has_weak_ptr {
 public:
 	Controller(
 		Window::SessionNavigation *navigation,
-		std::shared_ptr<Ui::BoxShow> show,
+		std::shared_ptr<Ui::Show> show,
 		not_null<Ui::VerticalLayout*> container,
 		not_null<PeerData*> peer,
 		bool useLocationPhrases,
@@ -140,7 +140,7 @@ private:
 		rpl::producer<QString> about);
 
 	Window::SessionNavigation *_navigation = nullptr;
-	std::shared_ptr<Ui::BoxShow> _show;
+	std::shared_ptr<Ui::Show> _show;
 
 	not_null<PeerData*> _peer;
 	bool _linkOnly = false;
@@ -168,7 +168,7 @@ private:
 
 Controller::Controller(
 	Window::SessionNavigation *navigation,
-	std::shared_ptr<Ui::BoxShow> show,
+	std::shared_ptr<Ui::Show> show,
 	not_null<Ui::VerticalLayout*> container,
 	not_null<PeerData*> peer,
 	bool useLocationPhrases,
@@ -601,9 +601,7 @@ void Controller::askUsernameRevoke() {
 		_controls.privacy->setValue(Privacy::HasUsername);
 		checkUsernameAvailability();
 	});
-	_show->showBox(
-		Box(PublicLinksLimitBox, _navigation, revokeCallback),
-		Ui::LayerOption::KeepOther);
+	_show->showBox(Box(PublicLinksLimitBox, _navigation, revokeCallback));
 }
 
 void Controller::usernameChanged() {
@@ -735,7 +733,7 @@ void EditPeerTypeBox::prepare() {
 	const auto controller = Ui::CreateChild<Controller>(
 		this,
 		_navigation,
-		std::make_shared<Ui::BoxShow>(this),
+		uiShow(),
 		content.data(),
 		_peer,
 		_useLocationPhrases,

Telegram/SourceFiles/boxes/peers/edit_peer_usernames_list.cpp

@@ -11,6 +11,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "apiwrap.h"
 #include "base/event_filter.h"
 #include "data/data_peer.h"
+#include "data/data_user.h"
 #include "lang/lang_keys.h"
 #include "main/main_session.h"
 #include "settings/settings_common.h"
@@ -64,6 +65,7 @@ public:
 		not_null<Ui::RpWidget*> parent,
 		const Data::Username &data,
 		std::shared_ptr<Ui::Show> show,
+		QString status,
 		QString link);
 
 	[[nodiscard]] const Data::Username &username() const;
@@ -90,15 +92,12 @@ UsernamesList::Row::Row(
 	not_null<Ui::RpWidget*> parent,
 	const Data::Username &data,
 	std::shared_ptr<Ui::Show> show,
+	QString status,
 	QString link)
 : Ui::SettingsButton(parent, rpl::never<QString>())
 , _st(st::inviteLinkListItem)
 , _data(data)
-, _status(data.editable
-	? tr::lng_usernames_edit(tr::now)
-	: data.active
-	? tr::lng_usernames_active(tr::now)
-	: tr::lng_usernames_non_active(tr::now))
+, _status(std::move(status))
 , _rightAction(Ui::CreateChild<RightAction>(this))
 , _iconRect(
 	_st.photoPosition.x() + st::inviteLinkIconSkip,
@@ -118,8 +117,7 @@ UsernamesList::Row::Row(
 			tr::lng_group_invite_context_copy(tr::now),
 			[=] {
 				QGuiApplication::clipboard()->setText(link);
-				Ui::Toast::Show(
-					show->toastParent(),
+				show->showToast(
 					tr::lng_create_channel_link_copied(tr::now));
 			},
 			&st::menuIconCopy);
@@ -197,6 +195,9 @@ UsernamesList::UsernamesList(
 : RpWidget(parent)
 , _show(show)
 , _peer(peer)
+, _isBot(peer->isUser()
+	&& peer->asUser()->botInfo
+	&& peer->asUser()->botInfo->canEditInformation)
 , _focusCallback(std::move(focusCallback)) {
 	{
 		auto &api = _peer->session().api();
@@ -246,16 +247,24 @@ void UsernamesList::rebuild(const Data::Usernames &usernames) {
 	for (const auto &username : usernames) {
 		const auto link = _peer->session().createInternalLinkFull(
 			username.username);
+		const auto status = (username.editable && _focusCallback)
+			? tr::lng_usernames_edit(tr::now)
+			: username.active
+			? tr::lng_usernames_active(tr::now)
+			: tr::lng_usernames_non_active(tr::now);
 		const auto row = content->add(
-			object_ptr<Row>(content, username, _show, link));
+			object_ptr<Row>(content, username, _show, status, link));
 		_rows.push_back(row);
 		row->addClickHandler([=] {
-			if (_reordering || (!_peer->isSelf() && !_peer->isChannel())) {
+			if (_reordering
+				|| (!_peer->isSelf() && !_peer->isChannel() && !_isBot)) {
 				return;
 			}
 
 			if (username.editable) {
-				_focusCallback();
+				if (_focusCallback) {
+					_focusCallback();
+				}
 				return;
 			}
 
@@ -263,6 +272,10 @@ void UsernamesList::rebuild(const Data::Usernames &usernames) {
 				? (username.active
 					? tr::lng_usernames_deactivate_description()
 					: tr::lng_usernames_activate_description())
+				: _isBot
+				? (username.active
+					? tr::lng_bot_usernames_deactivate_description()
+					: tr::lng_bot_usernames_activate_description())
 				: (username.active
 					? tr::lng_channel_usernames_deactivate_description()
 					: tr::lng_channel_usernames_activate_description());
@@ -293,8 +306,7 @@ void UsernamesList::rebuild(const Data::Usernames &usernames) {
 										tr::lng_usernames_activate_error(
 											lt_count,
 											rpl::single(kMaxUsernames),
-											Ui::Text::RichLangValue)),
-									Ui::LayerOption::KeepOther);
+											Ui::Text::RichLangValue)));
 							}
 							load();
 							_toggleLifetime.destroy();
@@ -307,9 +319,7 @@ void UsernamesList::rebuild(const Data::Usernames &usernames) {
 				}),
 				.confirmText = std::move(confirmText),
 			};
-			_show->showBox(
-				Ui::MakeConfirmBox(std::move(args)),
-				Ui::LayerOption::KeepOther);
+			_show->showBox(Ui::MakeConfirmBox(std::move(args)));
 		});
 	}
 
@@ -359,6 +369,8 @@ void UsernamesList::rebuild(const Data::Usernames &usernames) {
 			_container,
 			_peer->isSelf()
 				? tr::lng_usernames_description()
+				: _isBot
+				? tr::lng_bot_usernames_description()
 				: tr::lng_channel_usernames_description());
 	}
 

Telegram/SourceFiles/boxes/peers/edit_peer_usernames_list.h

@@ -41,6 +41,7 @@ private:
 
 	const std::shared_ptr<Ui::Show> _show;
 	const not_null<PeerData*> _peer;
+	const bool _isBot = false;
 	Fn<void()> _focusCallback;
 
 	base::unique_qptr<Ui::VerticalLayout> _container;

Telegram/SourceFiles/boxes/pin_messages_box.cpp

@@ -11,6 +11,8 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "data/data_chat.h"
 #include "data/data_user.h"
 #include "lang/lang_keys.h"
+#include "history/history.h"
+#include "history/history_item.h"
 #include "main/main_session.h"
 #include "ui/boxes/confirm_box.h"
 #include "ui/widgets/checkbox.h"
@@ -41,15 +43,17 @@ namespace {
 
 void PinMessageBox(
 		not_null<Ui::GenericBox*> box,
-		not_null<PeerData*> peer,
-		MsgId msgId) {
+		not_null<HistoryItem*> item) {
 	struct State {
 		QPointer<Ui::Checkbox> pinForPeer;
 		QPointer<Ui::Checkbox> notify;
 		mtpRequestId requestId = 0;
 	};
 
-	const auto pinningOld = IsOldForPin(msgId, peer, MsgId(0));
+	const auto peer = item->history()->peer;
+	const auto msgId = item->id;
+	const auto topicRootId = item->topic() ? item->topicRootId() : MsgId();
+	const auto pinningOld = IsOldForPin(msgId, peer, topicRootId);
 	const auto state = box->lifetime().make_state<State>();
 	const auto api = box->lifetime().make_state<MTP::Sender>(
 		&peer->session().mtp());

Telegram/SourceFiles/boxes/pin_messages_box.h

@@ -13,5 +13,4 @@ class GenericBox;
 
 void PinMessageBox(
 	not_null<Ui::GenericBox*> box,
-	not_null<PeerData*> peer,
-	MsgId msgId);
+	not_null<HistoryItem*> item);

Telegram/SourceFiles/boxes/premium_limits_box.cpp

@@ -13,7 +13,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "ui/widgets/checkbox.h"
 #include "ui/wrap/padding_wrap.h"
 #include "ui/text/text_utilities.h"
-#include "ui/toasts/common_toasts.h"
 #include "main/main_session.h"
 #include "main/main_account.h"
 #include "main/main_domain.h"
@@ -46,6 +45,7 @@ struct InfographicDescriptor {
 	float64 premiumLimit = 0;
 	const style::icon *icon;
 	std::optional<tr::phrase<lngtag_count>> phrase;
+	bool complexRatio = false;
 };
 
 [[nodiscard]] rpl::producer<> BoxShowFinishes(not_null<Ui::GenericBox*> box) {
@@ -132,7 +132,7 @@ public:
 		object_ptr<Ui::BoxContent> content,
 		Ui::LayerOptions options = Ui::LayerOption::KeepOther) override;
 	void peerListHideLayer() override;
-	not_null<QWidget*> peerListToastParent() override;
+	std::shared_ptr<Main::SessionShow> peerListUiShow() override;
 	void peerListSetRowChecked(
 		not_null<PeerListRow*> row,
 		bool checked) override;
@@ -204,8 +204,8 @@ void InactiveDelegate::peerListShowBox(
 void InactiveDelegate::peerListHideLayer() {
 }
 
-not_null<QWidget*> InactiveDelegate::peerListToastParent() {
-	Unexpected("...InactiveDelegate::peerListToastParent");
+std::shared_ptr<Main::SessionShow> InactiveDelegate::peerListUiShow() {
+	Unexpected("...InactiveDelegate::peerListUiShow");
 }
 
 rpl::producer<int> InactiveDelegate::selectedCountChanges() const {
@@ -384,8 +384,7 @@ void PublicsController::rowRightActionClicked(not_null<PeerListRow*> row) {
 			.text = text,
 			.confirmed = std::move(callback),
 			.confirmText = confirmText,
-		}),
-		Ui::LayerOption::KeepOther);
+		}));
 }
 
 void PublicsController::appendRow(not_null<PeerData*> participant) {
@@ -433,7 +432,11 @@ void SimpleLimitBox(
 		Ui::Premium::AddLimitRow(
 			top,
 			descriptor.premiumLimit,
-			descriptor.phrase);
+			descriptor.phrase,
+			0,
+			(descriptor.complexRatio
+				? (float64(descriptor.current) / descriptor.premiumLimit)
+				: Ui::Premium::kLimitRowRatio));
 		Settings::AddSkip(top, st::premiumInfographicPadding.bottom());
 	}
 
@@ -597,10 +600,7 @@ void ChannelsLimitBox(
 					session->api().leaveChannel(channel);
 				}
 			}
-			Ui::ShowMultilineToast({
-				.parentOverride = Ui::BoxShow(box).toastParent(),
-				.text = { tr::lng_channels_leave_done(tr::now) },
-			});
+			box->showToast(tr::lng_channels_leave_done(tr::now));
 			box->closeBox();
 		};
 		box->clearButtons();
@@ -723,6 +723,50 @@ void FilterChatsLimitBox(
 		{ defaultLimit, current, premiumLimit, &st::premiumIconChats });
 }
 
+void FilterLinksLimitBox(
+		not_null<Ui::GenericBox*> box,
+		not_null<Main::Session*> session) {
+	const auto premium = session->premium();
+	const auto premiumPossible = session->premiumPossible();
+
+	const auto limits = Data::PremiumLimits(session);
+	const auto defaultLimit = float64(limits.dialogFiltersLinksDefault());
+	const auto premiumLimit = float64(limits.dialogFiltersLinksPremium());
+	const auto current = (premium ? premiumLimit : defaultLimit);
+
+	auto text = rpl::combine(
+		tr::lng_filter_links_limit1(
+			lt_count,
+			rpl::single(premium ? premiumLimit : defaultLimit),
+			Ui::Text::RichLangValue),
+		((premium || !premiumPossible)
+			? rpl::single(TextWithEntities())
+			: tr::lng_filter_links_limit2(
+				lt_count,
+				rpl::single(premiumLimit),
+				Ui::Text::RichLangValue))
+	) | rpl::map([](TextWithEntities &&a, TextWithEntities &&b) {
+		return b.text.isEmpty()
+			? a
+			: a.append(QChar(' ')).append(std::move(b));
+	});
+
+	SimpleLimitBox(
+		box,
+		session,
+		tr::lng_filter_links_limit_title(),
+		std::move(text),
+		"chatlist_invites",
+		{
+			defaultLimit,
+			current,
+			premiumLimit,
+			&st::premiumIconChats,
+			std::nullopt,
+			true });
+}
+
+
 void FiltersLimitBox(
 		not_null<Ui::GenericBox*> box,
 		not_null<Main::Session*> session) {
@@ -761,6 +805,50 @@ void FiltersLimitBox(
 		{ defaultLimit, current, premiumLimit, &st::premiumIconFolders });
 }
 
+void ShareableFiltersLimitBox(
+		not_null<Ui::GenericBox*> box,
+		not_null<Main::Session*> session) {
+	const auto premium = session->premium();
+	const auto premiumPossible = session->premiumPossible();
+
+	const auto limits = Data::PremiumLimits(session);
+	const auto defaultLimit = float64(limits.dialogShareableFiltersDefault());
+	const auto premiumLimit = float64(limits.dialogShareableFiltersPremium());
+	const auto current = float64(ranges::count_if(
+		session->data().chatsFilters().list(),
+		[](const Data::ChatFilter &f) { return f.chatlist(); }));
+
+	auto text = rpl::combine(
+		tr::lng_filter_shared_limit1(
+			lt_count,
+			rpl::single(premium ? premiumLimit : defaultLimit),
+			Ui::Text::RichLangValue),
+		((premium || !premiumPossible)
+			? rpl::single(TextWithEntities())
+			: tr::lng_filter_shared_limit2(
+				lt_count,
+				rpl::single(premiumLimit),
+				Ui::Text::RichLangValue))
+	) | rpl::map([](TextWithEntities &&a, TextWithEntities &&b) {
+		return b.text.isEmpty()
+			? a
+			: a.append(QChar(' ')).append(std::move(b));
+	});
+	SimpleLimitBox(
+		box,
+		session,
+		tr::lng_filter_shared_limit_title(),
+		std::move(text),
+		"chatlists_joined",
+		{
+			defaultLimit,
+			current,
+			premiumLimit,
+			&st::premiumIconFolders,
+			std::nullopt,
+			true });
+}
+
 void FilterPinsLimitBox(
 		not_null<Ui::GenericBox*> box,
 		not_null<Main::Session*> session,

Telegram/SourceFiles/boxes/premium_limits_box.h

@@ -32,9 +32,15 @@ void FilterChatsLimitBox(
 	not_null<Ui::GenericBox*> box,
 	not_null<Main::Session*> session,
 	int currentCount);
+void FilterLinksLimitBox(
+	not_null<Ui::GenericBox*> box,
+	not_null<Main::Session*> session);
 void FiltersLimitBox(
 	not_null<Ui::GenericBox*> box,
 	not_null<Main::Session*> session);
+void ShareableFiltersLimitBox(
+	not_null<Ui::GenericBox*> box,
+	not_null<Main::Session*> session);
 void FilterPinsLimitBox(
 	not_null<Ui::GenericBox*> box,
 	not_null<Main::Session*> session,

Telegram/SourceFiles/boxes/reactions_settings_box.cpp

@@ -27,7 +27,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "ui/chat/chat_theme.h"
 #include "ui/effects/scroll_content_shadow.h"
 #include "ui/layers/generic_box.h"
-#include "ui/toasts/common_toasts.h"
 #include "ui/widgets/buttons.h"
 #include "ui/widgets/labels.h"
 #include "ui/widgets/scroll_area.h"
@@ -384,7 +383,7 @@ void AddReactionAnimatedIcon(
 
 	const auto paintCallback = [=](not_null<QWidget*> widget, QPainter &p) {
 		const auto paintFrame = [&](not_null<Ui::AnimatedIcon*> animation) {
-			const auto frame = animation->frame();
+			const auto frame = animation->frame(st::windowFg->c);
 			p.drawImage(
 				QRect(
 					(widget->width() - iconSize) / 2,
@@ -404,7 +403,6 @@ void AddReactionAnimatedIcon(
 		} else if (const auto select = state->select.icon.get()) {
 			paintFrame(select);
 		}
-
 	};
 	const auto widget = AddReactionIconWrap(
 		parent,

Telegram/SourceFiles/boxes/report_messages_box.cpp

@@ -39,13 +39,12 @@ namespace {
 		return Ui::ReportSource::Bot;
 	});
 	return Box([=](not_null<Ui::GenericBox*> box) {
+		const auto show = box->uiShow();
 		Ui::ReportReasonBox(box, source, [=](Ui::ReportReason reason) {
-			Ui::BoxShow(box).showBox(Box([=](not_null<Ui::GenericBox*> box) {
-				const auto show = Ui::BoxShow(box);
+			show->showBox(Box([=](not_null<Ui::GenericBox*> box) {
 				Ui::ReportDetailsBox(box, [=](const QString &text) {
-					const auto toastParent = show.toastParent();
-					Api::SendReport(toastParent, peer, reason, text, data);
-					show.hideLayer();
+					Api::SendReport(show, peer, reason, text, data);
+					show->hideLayer();
 				});
 			}));
 		});
@@ -79,7 +78,7 @@ void ShowReportPeerBox(
 		const auto send = [=](const QString &text) {
 			window->clearChooseReportMessages();
 			Api::SendReport(
-				Window::Show(window).toastParent(),
+				window->uiShow(),
 				peer,
 				reason,
 				text,