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x11: Don't send duplicate key down events when reconciling

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Modifier keys shouldn't be repeated.

(cherry picked from commit 550394eecd)
This commit is contained in:
Frank Praznik
2026-02-23 13:15:45 -05:00
parent 7066c6491e
commit cbee4abdfc
1 changed files with 8 additions and 2 deletions
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10
src/video/x11/SDL_x11events.c
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@@ -547,6 +547,9 @@ void X11_ReconcileKeyboardState(SDL_VideoDevice *_this)
X11_XQueryKeymap(display, keys);
int numkeys = 0;
const bool *keystate = SDL_GetKeyboardState(&numkeys);
for (Uint32 keycode = 0; keycode < SDL_arraysize(videodata->keyboard.key_layout); ++keycode) {
const SDL_Scancode scancode = videodata->keyboard.key_layout[keycode];
const bool x11KeyPressed = (keys[keycode / 8] & (1 << (keycode % 8))) != 0;
@@ -564,8 +567,11 @@ void X11_ReconcileKeyboardState(SDL_VideoDevice *_this)
case SDLK_RGUI:
case SDLK_MODE:
case SDLK_LEVEL5_SHIFT:
X11_HandleModifierKeys(videodata, scancode, true);
SDL_SendKeyboardKeyIgnoreModifiers(0, SDL_GLOBAL_KEYBOARD_ID, keycode, scancode, true);
// Don't send duplicate key events when reconciling.
if (keystate && scancode < numkeys && !keystate[scancode]) {
X11_HandleModifierKeys(videodata, scancode, true);
SDL_SendKeyboardKeyIgnoreModifiers(0, SDL_GLOBAL_KEYBOARD_ID, keycode, scancode, true);
}
break;
default:
break;