use is_immutable_key again

crates/gpui/src/platform/linux/keyboard.rs

@@ -61,7 +61,7 @@ impl PlatformKeyboardMapper for LinuxKeyboardMapper {
     }
 
     fn get_shifted_key(&self, key: &str) -> anyhow::Result<Option<String>> {
-        if key.chars().count() != 1 {
+        if is_immutable_key(key) {
             return Ok(None);
         }
         if is_alphabetic_key(key) {
@@ -183,6 +183,68 @@ const TYPEABLE_CODES: &[u32] = &[
     0x003d, // / Slash
 ];
 
+#[cfg(any(feature = "wayland", feature = "x11"))]
+fn is_immutable_key(key: &str) -> bool {
+    matches!(
+        key,
+        "f1" | "f2"
+            | "f3"
+            | "f4"
+            | "f5"
+            | "f6"
+            | "f7"
+            | "f8"
+            | "f9"
+            | "f10"
+            | "f11"
+            | "f12"
+            | "f13"
+            | "f14"
+            | "f15"
+            | "f16"
+            | "f17"
+            | "f18"
+            | "f19"
+            | "f20"
+            | "f21"
+            | "f22"
+            | "f23"
+            | "f24"
+            | "backspace"
+            | "delete"
+            | "left"
+            | "right"
+            | "up"
+            | "down"
+            | "pageup"
+            | "pagedown"
+            | "insert"
+            | "home"
+            | "end"
+            | "back"
+            | "forward"
+            | "escape"
+            | "space"
+            | "tab"
+            | "enter"
+            | "shift"
+            | "control"
+            | "alt"
+            | "platform"
+            | "cmd"
+            | "super"
+            | "win"
+            | "fn"
+            | "menu"
+            | "copy"
+            | "paste"
+            | "cut"
+            | "find"
+            | "open"
+            | "save"
+    )
+}
+
 #[cfg(any(feature = "wayland", feature = "x11"))]
 fn get_scan_code(scan_code: ScanCode) -> Option<u32> {
     // https://github.com/microsoft/node-native-keymap/blob/main/deps/chromium/dom_code_data.inc

crates/gpui/src/platform/linux/platform.rs

@@ -140,14 +140,7 @@ impl<P: LinuxClient + 'static> Platform for P {
     }
 
     fn keyboard_mapper(&self) -> Box<dyn PlatformKeyboardMapper> {
-        #[cfg(any(feature = "wayland", feature = "x11"))]
-        {
-            Box::new(super::LinuxKeyboardMapper::new())
-        }
-        #[cfg(not(any(feature = "wayland", feature = "x11")))]
-        {
-            Box::new(crate::EmptyKeyboardMapper)
-        }
+        Box::new(super::LinuxKeyboardMapper::new())
     }
 
     fn keyboard_layout(&self) -> Box<dyn PlatformKeyboardLayout> {