folkert/simh-testsetgenerator
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

VIDEO: Fix broken beep behavior that caused infinite loop

Browse source
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
Show stats Download patch file Download diff file Expand all files Collapse all files

20
sim_video.c
View file

@ -2044,15 +2044,25 @@ while (vid_active) {
/* EVENT_SCREENSHOT to take a screenshot */ /* EVENT_SCREENSHOT to take a screenshot */
/* EVENT_BEEP to emit a beep sound */ /* EVENT_BEEP to emit a beep sound */
while (vid_active && event.user.code) { while (vid_active && event.user.code) {
vptr = vid_get_event_window (&event, event.user.windowID); /* Handle Beep first since it isn't a window oriented event */
if (vptr == NULL) if (event.user.code == EVENT_BEEP) {
vid_beep_event ();
event.user.code = 0; /* Mark as done */
continue; 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) { if (event.user.code == EVENT_REDRAW) {
vid_update (vptr); vid_update (vptr);
event.user.code = 0; /* Mark as done */ event.user.code = 0; /* Mark as done */
if (0) while (SDL_PeepEvents (&event, 1, SDL_GETEVENT, SDL_USEREVENT, SDL_USEREVENT)) { while (SDL_PeepEvents (&event, 1, SDL_GETEVENT, SDL_USEREVENT, SDL_USEREVENT)) {
if (event.user.code == EVENT_REDRAW) { if ((event.user.code == EVENT_REDRAW) &&
/* Only do a single video update between waiting for events */ (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"); sim_debug (SIM_VID_DBG_VIDEO, vptr->vid_dev, "vid_thread() - Ignored extra REDRAW Event\n");
event.user.code = 0; /* Mark as done */ event.user.code = 0; /* Mark as done */
continue; continue;