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x11: Fix boolean/enum comparison

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This could set the pending flag even if there was no state change requested, which would cause errant sync timeouts in certain situations.

(cherry picked from commit 6a3b0413dc)
This commit is contained in:
Frank Praznik 2026-05-27 12:01:03 -04:00
parent eee7164d9d
commit 5dc7a5daed
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1 changed files with 2 additions and 1 deletions
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src/video/x11/SDL_x11window.c
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@ -1891,7 +1891,8 @@ static SDL_FullscreenResult X11_SetWindowFullscreenViaWM(SDL_VideoDevice *_this,
X11_XSendEvent(display, RootWindow(display, displaydata->screen), 0,
SubstructureNotifyMask | SubstructureRedirectMask, &e);
if (!!(window->flags & SDL_WINDOW_FULLSCREEN) != fullscreen) {
// Only set the pending flag if the fullscreen state actually changed.
if (((window->flags & SDL_WINDOW_FULLSCREEN) != 0) != (fullscreen != 0)) {
data->pending_operation |= X11_PENDING_OP_FULLSCREEN;
}