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X11TK: Fix a bug where closing the messagebox would kill the application

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This commit is contained in:
eafton
2025-09-10 13:23:11 +03:00
committed by Sam Lantinga
parent ed6a72a7fd
commit 206a3cd25f
3 changed files with 31 additions and 17 deletions
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6
src/video/x11/SDL_x11messagebox.c
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@@ -196,7 +196,11 @@ static bool X11_ShowMessageBoxImpl(const SDL_MessageBoxData *messageboxdata, int
} }
/* Create window */ /* Create window */
controls.window = X11Toolkit_CreateWindowStruct(messageboxdata->window, NULL, SDL_TOOLKIT_WINDOW_MODE_X11_DIALOG, colorhints); #if SDL_FORK_MESSAGEBOX
controls.window = X11Toolkit_CreateWindowStruct(messageboxdata->window, NULL, SDL_TOOLKIT_WINDOW_MODE_X11_DIALOG, colorhints, true);
#else
controls.window = X11Toolkit_CreateWindowStruct(messageboxdata->window, NULL, SDL_TOOLKIT_WINDOW_MODE_X11_DIALOG, colorhints, false);
#endif
controls.window->cb_data = &controls; controls.window->cb_data = &controls;
controls.window->cb_on_scale_change = X11_OnMessageBoxScaleChange; controls.window->cb_on_scale_change = X11_OnMessageBoxScaleChange;
if (!controls.window) { if (!controls.window) {

15
src/video/x11/SDL_x11toolkit.c
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@@ -420,7 +420,7 @@ static void X11Toolkit_GetTextWidthHeight(SDL_ToolkitWindowX11 *data, const char
} }
} }
SDL_ToolkitWindowX11 *X11Toolkit_CreateWindowStruct(SDL_Window *parent, SDL_ToolkitWindowX11 *tkparent, SDL_ToolkitWindowModeX11 mode, const SDL_MessageBoxColor *colorhints) SDL_ToolkitWindowX11 *X11Toolkit_CreateWindowStruct(SDL_Window *parent, SDL_ToolkitWindowX11 *tkparent, SDL_ToolkitWindowModeX11 mode, const SDL_MessageBoxColor *colorhints, bool create_new_display)
{ {
SDL_ToolkitWindowX11 *window; SDL_ToolkitWindowX11 *window;
int i; int i;
@@ -456,9 +456,17 @@ SDL_ToolkitWindowX11 *X11Toolkit_CreateWindowStruct(SDL_Window *parent, SDL_Tool
} }
#endif #endif
window->parent_device = NULL;
if (create_new_display) {
window->display = X11_XOpenDisplay(NULL);
window->display_close = true;
if (!window->display) {
ErrorFreeRetNull("Couldn't open X11 display", window);
}
} else {
if (parent) { if (parent) {
SDL_VideoData *videodata = SDL_GetVideoDevice()->internal; window->parent_device = SDL_GetVideoDevice();
window->display = videodata->display; window->display = window->parent_device->internal->display;
window->display_close = false; window->display_close = false;
} else if (tkparent) { } else if (tkparent) {
window->display = tkparent->display; window->display = tkparent->display;
@@ -470,6 +478,7 @@ SDL_ToolkitWindowX11 *X11Toolkit_CreateWindowStruct(SDL_Window *parent, SDL_Tool
ErrorFreeRetNull("Couldn't open X11 display", window); ErrorFreeRetNull("Couldn't open X11 display", window);
} }
} }
}
#ifdef SDL_VIDEO_DRIVER_X11_XRANDR #ifdef SDL_VIDEO_DRIVER_X11_XRANDR
int xrandr_event_base, xrandr_error_base; int xrandr_event_base, xrandr_error_base;

3
src/video/x11/SDL_x11toolkit.h
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@@ -61,6 +61,7 @@ typedef struct SDL_ToolkitWindowX11
bool display_close; bool display_close;
/* Parent */ /* Parent */
SDL_VideoDevice *parent_device;
SDL_Window *parent; SDL_Window *parent;
struct SDL_ToolkitWindowX11 *tk_parent; struct SDL_ToolkitWindowX11 *tk_parent;
@@ -198,7 +199,7 @@ typedef struct SDL_ToolkitMenuItemX11
} SDL_ToolkitMenuItemX11; } SDL_ToolkitMenuItemX11;
/* WINDOW FUNCTIONS */ /* WINDOW FUNCTIONS */
extern SDL_ToolkitWindowX11 *X11Toolkit_CreateWindowStruct(SDL_Window *parent, SDL_ToolkitWindowX11 *tkparent, SDL_ToolkitWindowModeX11 mode, const SDL_MessageBoxColor *colorhints); extern SDL_ToolkitWindowX11 *X11Toolkit_CreateWindowStruct(SDL_Window *parent, SDL_ToolkitWindowX11 *tkparent, SDL_ToolkitWindowModeX11 mode, const SDL_MessageBoxColor *colorhints, bool create_new_display);
extern bool X11Toolkit_CreateWindowRes(SDL_ToolkitWindowX11 *data, int w, int h, int cx, int cy, char *title); extern bool X11Toolkit_CreateWindowRes(SDL_ToolkitWindowX11 *data, int w, int h, int cx, int cy, char *title);
extern void X11Toolkit_DoWindowEventLoop(SDL_ToolkitWindowX11 *data); extern void X11Toolkit_DoWindowEventLoop(SDL_ToolkitWindowX11 *data);
extern void X11Toolkit_ResizeWindow(SDL_ToolkitWindowX11 *data, int w, int h); extern void X11Toolkit_ResizeWindow(SDL_ToolkitWindowX11 *data, int w, int h);