wayland: Add roundtrip in SetWindowFullscreen() to get new size The video core assumes that window->w/h will be updated before returning from SetWindowFullscreen(). This is needed to generate a resize event with the correct window size when exiting fullscreen. The roundtrip allows us to receive the configure callback that informs us of the new window size before returning. Fixes #6043
diff --git a/src/video/wayland/SDL_waylandwindow.c b/src/video/wayland/SDL_waylandwindow.c
index f5fe5e6..f39036c 100644
--- a/src/video/wayland/SDL_waylandwindow.c
+++ b/src/video/wayland/SDL_waylandwindow.c
@@ -1643,7 +1643,8 @@ Wayland_SetWindowFullscreen(_THIS, SDL_Window * window,
SDL_VideoData *viddata = (SDL_VideoData *) _this->driverdata;
SetFullscreen(window, fullscreen ? output : NULL, SDL_TRUE);
- WAYLAND_wl_display_flush(viddata->display);
+ /* Roundtrip required to receive the updated window dimensions */
+ WAYLAND_wl_display_roundtrip(viddata->display);
}
void