diff options
Diffstat (limited to 'apps/plugins/sdl/src/events/SDL_expose.c')
-rw-r--r-- | apps/plugins/sdl/src/events/SDL_expose.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/apps/plugins/sdl/src/events/SDL_expose.c b/apps/plugins/sdl/src/events/SDL_expose.c new file mode 100644 index 0000000000..d5b01436d9 --- /dev/null +++ b/apps/plugins/sdl/src/events/SDL_expose.c | |||
@@ -0,0 +1,51 @@ | |||
1 | /* | ||
2 | SDL - Simple DirectMedia Layer | ||
3 | Copyright (C) 1997-2012 Sam Lantinga | ||
4 | |||
5 | This library is free software; you can redistribute it and/or | ||
6 | modify it under the terms of the GNU Lesser General Public | ||
7 | License as published by the Free Software Foundation; either | ||
8 | version 2.1 of the License, or (at your option) any later version. | ||
9 | |||
10 | This library is distributed in the hope that it will be useful, | ||
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
13 | Lesser General Public License for more details. | ||
14 | |||
15 | You should have received a copy of the GNU Lesser General Public | ||
16 | License along with this library; if not, write to the Free Software | ||
17 | Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | ||
18 | |||
19 | Sam Lantinga | ||
20 | slouken@libsdl.org | ||
21 | */ | ||
22 | #include "SDL_config.h" | ||
23 | |||
24 | /* Refresh event handling code for SDL */ | ||
25 | |||
26 | #include "SDL_events.h" | ||
27 | #include "SDL_events_c.h" | ||
28 | |||
29 | |||
30 | /* This is global for SDL_eventloop.c */ | ||
31 | int SDL_PrivateExpose(void) | ||
32 | { | ||
33 | int posted; | ||
34 | SDL_Event events[32]; | ||
35 | |||
36 | /* Pull out all old refresh events */ | ||
37 | SDL_PeepEvents(events, sizeof(events)/sizeof(events[0]), | ||
38 | SDL_GETEVENT, SDL_VIDEOEXPOSEMASK); | ||
39 | |||
40 | /* Post the event, if desired */ | ||
41 | posted = 0; | ||
42 | if ( SDL_ProcessEvents[SDL_VIDEOEXPOSE] == SDL_ENABLE ) { | ||
43 | SDL_Event event; | ||
44 | event.type = SDL_VIDEOEXPOSE; | ||
45 | if ( (SDL_EventOK == NULL) || (*SDL_EventOK)(&event) ) { | ||
46 | posted = 1; | ||
47 | SDL_PushEvent(&event); | ||
48 | } | ||
49 | } | ||
50 | return(posted); | ||
51 | } | ||