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

VIDEO: Act on potential libSDL error return values

Browse source
This commit is contained in:
Mark Pizzolato 2015-12-06 18:02:45 -08:00
parent 88dde792b7
commit 33b88a3e83
1 changed files with 10 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

15
sim_video.c
View file

@ -1102,10 +1102,13 @@ if (vid_mouse_captured) {
#endif #endif
sim_debug (SIM_VID_DBG_KEY, vid_dev, "vid_key() - Cursor Release\n"); sim_debug (SIM_VID_DBG_KEY, vid_dev, "vid_key() - Cursor Release\n");
#if SDL_MAJOR_VERSION == 1 #if SDL_MAJOR_VERSION == 1
SDL_WM_GrabInput (SDL_GRAB_OFF); /* relese cursor */ if (SDL_WM_GrabInput (SDL_GRAB_OFF) < 0) /* relese cursor */
SDL_ShowCursor (SDL_ENABLE); /* show cursor */ sim_printf ("%s: vid_key(): SDL_WM_GrabInput error: %s\n", sim_dname(vid_dev), SDL_GetError());
if (SDL_ShowCursor (SDL_ENABLE) < 0) /* show cursor */
sim_printf ("%s: vid_key(): SDL_ShowCursor error: %s\n", sim_dname(vid_dev), SDL_GetError());
#else #else
SDL_SetRelativeMouseMode(SDL_FALSE); /* release cursor, show cursor */ if (SDL_SetRelativeMouseMode(SDL_FALSE) < 0) /* release cursor, show cursor */
sim_printf ("%s: vid_key(): SDL_SetRelativeMouseMode error: %s\n", sim_dname(vid_dev), SDL_GetError());
#endif #endif
vid_mouse_captured = FALSE; vid_mouse_captured = FALSE;
return; return;
@ -1244,7 +1247,8 @@ if ((!vid_mouse_captured) && (vid_flags & SIM_VID_INPUTCAPTURED)) {
SDL_PumpEvents (); SDL_PumpEvents ();
while (SDL_PeepEvents (&dummy_event, 1, SDL_GETEVENT, SDL_MOUSEMOTIONMASK)) {}; while (SDL_PeepEvents (&dummy_event, 1, SDL_GETEVENT, SDL_MOUSEMOTIONMASK)) {};
#else #else
SDL_SetRelativeMouseMode(SDL_TRUE); /* lock cursor to window, hide cursor */ if (SDL_SetRelativeMouseMode (SDL_TRUE) < 0) /* lock cursor to window, hide cursor */
sim_printf ("%s: vid_mouse_button(): SDL_SetRelativeMouseMode error: %s\n", sim_dname(vid_dev), SDL_GetError());
SDL_WarpMouseInWindow (NULL, vid_width/2, vid_height/2);/* back to center */ SDL_WarpMouseInWindow (NULL, vid_width/2, vid_height/2);/* back to center */
SDL_PumpEvents (); SDL_PumpEvents ();
while (SDL_PeepEvents (&dummy_event, 1, SDL_GETEVENT, SDL_MOUSEMOTION, SDL_MOUSEMOTION)) {}; while (SDL_PeepEvents (&dummy_event, 1, SDL_GETEVENT, SDL_MOUSEMOTION, SDL_MOUSEMOTION)) {};
@ -1301,7 +1305,8 @@ sim_debug (SIM_VID_DBG_VIDEO, vid_dev, "Video Update Event: \n");
if (sim_deb) if (sim_deb)
fflush (sim_deb); fflush (sim_deb);
#if SDL_MAJOR_VERSION == 1 #if SDL_MAJOR_VERSION == 1
SDL_BlitSurface (vid_image, NULL, vid_window, &vid_dst); if (SDL_BlitSurface (vid_image, NULL, vid_window, &vid_dst) < 0)
sim_printf ("%s: vid_update(): SDL_BlitSurface error: %s\n", sim_dname(vid_dev), SDL_GetError());
SDL_UpdateRects (vid_window, 1, &vid_dst); SDL_UpdateRects (vid_window, 1, &vid_dst);
#else #else
if (SDL_RenderClear (vid_renderer)) if (SDL_RenderClear (vid_renderer))