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Code Releases Activity

VIDEO: Fix broken beep behavior that caused infinite loop

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This commit is contained in:
Mark Pizzolato
2022-01-15 11:21:27 -08:00
parent b5052c81d6
commit ac955b270d
1 changed files with 15 additions and 5 deletions
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20
sim_video.c
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@@ -2044,15 +2044,25 @@ while (vid_active) {
/* EVENT_SCREENSHOT to take a screenshot */
/* EVENT_BEEP to emit a beep sound */
while (vid_active && event.user.code) {
vptr = vid_get_event_window (&event, event.user.windowID);
if (vptr == NULL)
/* Handle Beep first since it isn't a window oriented event */
if (event.user.code == EVENT_BEEP) {
vid_beep_event ();
event.user.code = 0; /* Mark as done */
continue;
}
vptr = vid_get_event_window (&event, event.user.windowID);
if (vptr == NULL) {
sim_debug (SIM_VID_DBG_VIDEO, vptr->vid_dev, "vid_thread() - Ignored event not bound to a window\n");
event.user.code = 0; /* Mark as done */
break;
}
if (event.user.code == EVENT_REDRAW) {
vid_update (vptr);
event.user.code = 0; /* Mark as done */
if (0) while (SDL_PeepEvents (&event, 1, SDL_GETEVENT, SDL_USEREVENT, SDL_USEREVENT)) {
if (event.user.code == EVENT_REDRAW) {
/* Only do a single video update between waiting for events */
while (SDL_PeepEvents (&event, 1, SDL_GETEVENT, SDL_USEREVENT, SDL_USEREVENT)) {
if ((event.user.code == EVENT_REDRAW) &&
(vptr == vid_get_event_window (&event, event.user.windowID))) {
/* Only do a single video update to the same window between waiting for events */
sim_debug (SIM_VID_DBG_VIDEO, vptr->vid_dev, "vid_thread() - Ignored extra REDRAW Event\n");
event.user.code = 0; /* Mark as done */
continue;