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video: Move fullscreen windows via SDL_UpdateFullscreenMode()

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Update the target display ID and use SDL_UpdateFullscreenMode() when moving a fullscreen window to handle the case where the target display has an existing fullscreen window.
This commit is contained in:
Frank Praznik 2023-02-21 00:14:49 -05:00 committed by Sam Lantinga
parent c2f8a478d8
commit e8076b78ef
1 changed files with 6 additions and 15 deletions
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21
src/video/SDL_video.c
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@ -1323,6 +1323,9 @@ static int SDL_UpdateFullscreenMode(SDL_Window *window, SDL_bool fullscreen)
mode = (SDL_DisplayMode *)SDL_GetWindowFullscreenMode(window);
if (mode != NULL) {
window->fullscreen_exclusive = SDL_TRUE;
} else {
/* Make sure the current mode is zeroed for fullscreen desktop. */
SDL_zero(window->current_fullscreen_mode);
}
}
@ -2190,21 +2193,9 @@ int SDL_SetWindowPosition(SDL_Window *window, int x, int y)
SDL_DisplayID displayID = GetDisplayForRect(x, y, 1, 1);
if (displayID != original_displayID) {
SDL_Rect bounds;
SDL_zero(bounds);
SDL_GetDisplayBounds(displayID, &bounds);
window->x = bounds.x;
window->y = bounds.y;
window->w = bounds.w;
window->h = bounds.h;
if (_this->SetWindowPosition) {
_this->SetWindowPosition(_this, window);
}
if (_this->SetWindowSize) {
_this->SetWindowSize(_this, window);
}
/* Set the new target display and update the fullscreen mode */
window->current_fullscreen_mode.displayID = displayID;
SDL_UpdateFullscreenMode(window, SDL_TRUE);
}
}
} else {