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wayland: Tag/Check wl_output objects as well, fixes crashes when libdecor is in use

main
Ethan Lee 2021-07-27 18:35:00 -04:00 committed by Sam Lantinga
parent 871c11191b
commit 03185e748b
4 changed files with 42 additions and 17 deletions
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34
src/video/wayland/SDL_waylandvideo.c
View File

@ -127,6 +127,39 @@ get_classname()
return SDL_strdup("SDL_App");
}
static const char *SDL_WAYLAND_surface_tag = "sdl-window";
static const char *SDL_WAYLAND_output_tag = "sdl-output";
void SDL_WAYLAND_register_surface(struct wl_surface *surface)
{
if (SDL_WAYLAND_HAVE_WAYLAND_CLIENT_1_18) {
wl_proxy_set_tag((struct wl_proxy *)surface, &SDL_WAYLAND_surface_tag);
}
}
void SDL_WAYLAND_register_output(struct wl_output *output)
{
if (SDL_WAYLAND_HAVE_WAYLAND_CLIENT_1_18) {
wl_proxy_set_tag((struct wl_proxy *)output, &SDL_WAYLAND_output_tag);
}
}
SDL_bool SDL_WAYLAND_own_surface(struct wl_surface *surface)
{
if (SDL_WAYLAND_HAVE_WAYLAND_CLIENT_1_18) {
return wl_proxy_get_tag((struct wl_proxy *) surface) == &SDL_WAYLAND_surface_tag;
}
return SDL_TRUE; /* For older clients we have to assume this is us... */
}
SDL_bool SDL_WAYLAND_own_output(struct wl_output *output)
{
if (SDL_WAYLAND_HAVE_WAYLAND_CLIENT_1_18) {
return wl_proxy_get_tag((struct wl_proxy *) output) == &SDL_WAYLAND_output_tag;
}
return SDL_TRUE; /* For older clients we have to assume this is us... */
}
static void
Wayland_DeleteDevice(SDL_VideoDevice *device)
{
@ -392,6 +425,7 @@ Wayland_add_display(SDL_VideoData *d, uint32_t id)
data->scale_factor = 1.0;
wl_output_add_listener(output, &output_listener, data);
SDL_WAYLAND_register_output(output);
}
#ifdef SDL_VIDEO_DRIVER_WAYLAND_QT_TOUCH

5
src/video/wayland/SDL_waylandvideo.h
View File

@ -91,6 +91,11 @@ typedef struct {
SDL_bool done;
} SDL_WaylandOutputData;
extern void SDL_WAYLAND_register_surface(struct wl_surface *surface);
extern void SDL_WAYLAND_register_output(struct wl_output *output);
extern SDL_bool SDL_WAYLAND_own_surface(struct wl_surface *surface);
extern SDL_bool SDL_WAYLAND_own_output(struct wl_output *output);
#endif /* SDL_waylandvideo_h_ */
/* vi: set ts=4 sw=4 expandtab: */

18
src/video/wayland/SDL_waylandwindow.c
View File

@ -42,16 +42,6 @@
#include <libdecor.h>
#endif
static const char *SDL_WAYLAND_surface_tag = "sdl-window";
SDL_bool SDL_WAYLAND_own_surface(struct wl_surface *surface)
{
if (SDL_WAYLAND_HAVE_WAYLAND_CLIENT_1_18) {
return wl_proxy_get_tag((struct wl_proxy *) surface) == &SDL_WAYLAND_surface_tag;
}
return SDL_TRUE; /* For older clients we have to assume this is us... */
}
static void
CommitMinMaxDimensions(SDL_Window *window)
{
@ -488,7 +478,7 @@ handle_surface_enter(void *data, struct wl_surface *surface,
SDL_WindowData *window = data;
SDL_WaylandOutputData *driverdata = wl_output_get_user_data(output);
if (!SDL_WAYLAND_own_surface(surface)) {
if (!SDL_WAYLAND_own_output(output) || !SDL_WAYLAND_own_surface(surface)) {
return;
}
@ -508,7 +498,7 @@ handle_surface_leave(void *data, struct wl_surface *surface,
int i, send_move_event = 0;
SDL_WaylandOutputData *driverdata = wl_output_get_user_data(output);
if (!SDL_WAYLAND_own_surface(surface)) {
if (!SDL_WAYLAND_own_output(output) || !SDL_WAYLAND_own_surface(surface)) {
return;
}
@ -1138,9 +1128,7 @@ int Wayland_CreateWindow(_THIS, SDL_Window *window)
wl_compositor_create_surface(c->compositor);
wl_surface_add_listener(data->surface, &surface_listener, data);
if (SDL_WAYLAND_HAVE_WAYLAND_CLIENT_1_18) {
wl_proxy_set_tag((struct wl_proxy *)data->surface, &SDL_WAYLAND_surface_tag);
}
SDL_WAYLAND_register_surface(data->surface);
/* Fire a callback when the compositor wants a new frame rendered.
* Right now this only matters for OpenGL; we use this callback to add a

2
src/video/wayland/SDL_waylandwindow.h
View File

@ -114,8 +114,6 @@ Wayland_GetWindowWMInfo(_THIS, SDL_Window * window, SDL_SysWMinfo * info);
extern int Wayland_SetWindowHitTest(SDL_Window *window, SDL_bool enabled);
extern int Wayland_FlashWindow(_THIS, SDL_Window * window, SDL_FlashOperation operation);
extern SDL_bool SDL_WAYLAND_own_surface(struct wl_surface *surface);
#endif /* SDL_waylandwindow_h_ */
/* vi: set ts=4 sw=4 expandtab: */