e14743d1 |
1 | /* |
2 | SDL - Simple DirectMedia Layer |
3 | Copyright (C) 1997-2009 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 | } |