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Bug fixes for various video code. (#80)

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* VIDEO: Fix bug: vid_ready can be used uninitialized.

* VIDEO: Not all events come with a valid windowID.

* PDP11: Fix NG SET TYPE.

The sense of MATCH_CMD is reversed.

* display: Fix bug in NG display controller.

There should be a separate state for each of the eight displays.

* display: Symbolic constant for number of displays.
This commit is contained in:
Lars Brinkhoff
2022-10-23 10:42:00 -05:00
committed by GitHub
parent 65410851d5
commit 2a4e4dc10d
3 changed files with 44 additions and 31 deletions
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13
sim_video.c
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@@ -709,6 +709,7 @@ vptr->vid_height = height;
vptr->vid_mouse_captured = FALSE;
vptr->vid_cursor_visible = (vptr->vid_flags & SIM_VID_INPUTCAPTURED);
vptr->vid_blending = FALSE;
vptr->vid_ready = FALSE;
if (!vid_active) {
vid_key_events.head = 0;
@@ -2055,12 +2056,14 @@ while (vid_active) {
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_OPEN) {
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 */