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Only update modifier state for keys that are pressed in another application 

Fixes https://github.com/libsdl-org/SDL/issues/4432
main
Sam Lantinga 2022-04-07 08:24:03 -07:00
parent 85977354fb
commit 49b9e3470b
1 changed files with 16 additions and 1 deletions
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17
src/video/x11/SDL_x11events.c
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@ -408,7 +408,22 @@ X11_ReconcileKeyboardState(_THIS)
SDL_bool sdlKeyPressed = keyboardState[scancode] == SDL_PRESSED;
if (x11KeyPressed && !sdlKeyPressed) {
SDL_SendKeyboardKey(SDL_PRESSED, scancode);
/* Only update modifier state for keys that are pressed in another application */
switch (SDL_GetKeyFromScancode(scancode)) {
case SDLK_LCTRL:
case SDLK_RCTRL:
case SDLK_LSHIFT:
case SDLK_RSHIFT:
case SDLK_LALT:
case SDLK_RALT:
case SDLK_LGUI:
case SDLK_RGUI:
case SDLK_MODE:
SDL_SendKeyboardKey(SDL_PRESSED, scancode);
break;
default:
break;
}
} else if (!x11KeyPressed && sdlKeyPressed) {
SDL_SendKeyboardKey(SDL_RELEASED, scancode);
}