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expose events originating from a live-resize set the data1 field to 1. #13245

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Merged
merged 1 commit into from
Jun 21, 2025
Merged

expose events originating from a live-resize set the data1 field to 1. #13245

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3 changes: 2 additions & 1 deletion include/SDL3/SDL_events.h
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Original file line number Diff line number Diff line change
Expand Up @@ -135,7 +135,8 @@ typedef enum SDL_EventType
/* 0x201 was SDL_SYSWMEVENT, reserve the number for sdl2-compat */
SDL_EVENT_WINDOW_SHOWN = 0x202, /**< Window has been shown */
SDL_EVENT_WINDOW_HIDDEN, /**< Window has been hidden */
SDL_EVENT_WINDOW_EXPOSED, /**< Window has been exposed and should be redrawn, and can be redrawn directly from event watchers for this event */
SDL_EVENT_WINDOW_EXPOSED, /**< Window has been exposed and should be redrawn, and can be redrawn directly from event watchers for this event.
data1 is 1 for live-resize expose events, 0 otherwise. */
SDL_EVENT_WINDOW_MOVED, /**< Window has been moved to data1, data2 */
SDL_EVENT_WINDOW_RESIZED, /**< Window has been resized to data1xdata2 */
SDL_EVENT_WINDOW_PIXEL_SIZE_CHANGED,/**< The pixel size of the window has changed to data1xdata2 */
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2 changes: 1 addition & 1 deletion src/video/SDL_video.c
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Expand Up @@ -4139,7 +4139,7 @@ void SDL_OnWindowLiveResizeUpdate(SDL_Window *window)
SDL_IterateMainCallbacks(false);
} else {
// Send an expose event so the application can redraw
SDL_SendWindowEvent(window, SDL_EVENT_WINDOW_EXPOSED, 0, 0);
SDL_SendWindowEvent(window, SDL_EVENT_WINDOW_EXPOSED, 1, 0);
}

SDL_PumpEventMaintenance();
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