diff options
Diffstat (limited to 'apps/plugins/sdl/src/events/SDL_resize.c')
-rw-r--r-- | apps/plugins/sdl/src/events/SDL_resize.c | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/apps/plugins/sdl/src/events/SDL_resize.c b/apps/plugins/sdl/src/events/SDL_resize.c new file mode 100644 index 0000000000..e754a07d3f --- /dev/null +++ b/apps/plugins/sdl/src/events/SDL_resize.c | |||
@@ -0,0 +1,71 @@ | |||
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 | /* Resize event handling code for SDL */ | ||
25 | |||
26 | #include "SDL_events.h" | ||
27 | #include "SDL_events_c.h" | ||
28 | #include "../video/SDL_sysvideo.h" | ||
29 | |||
30 | |||
31 | /* Keep the last resize event so we don't post duplicates */ | ||
32 | static struct { | ||
33 | int w; | ||
34 | int h; | ||
35 | } last_resize; | ||
36 | |||
37 | /* This is global for SDL_eventloop.c */ | ||
38 | int SDL_PrivateResize(int w, int h) | ||
39 | { | ||
40 | int posted; | ||
41 | SDL_Event events[32]; | ||
42 | |||
43 | /* See if this event would change the video surface */ | ||
44 | if ( !w || !h || | ||
45 | (( last_resize.w == w ) && ( last_resize.h == h )) || | ||
46 | !SDL_VideoSurface ) { | ||
47 | return(0); | ||
48 | } | ||
49 | last_resize.w = w; | ||
50 | last_resize.h = h; | ||
51 | |||
52 | SDL_SetMouseRange(w, h); | ||
53 | |||
54 | /* Pull out all old resize events */ | ||
55 | SDL_PeepEvents(events, sizeof(events)/sizeof(events[0]), | ||
56 | SDL_GETEVENT, SDL_VIDEORESIZEMASK); | ||
57 | |||
58 | /* Post the event, if desired */ | ||
59 | posted = 0; | ||
60 | if ( SDL_ProcessEvents[SDL_VIDEORESIZE] == SDL_ENABLE ) { | ||
61 | SDL_Event event; | ||
62 | event.type = SDL_VIDEORESIZE; | ||
63 | event.resize.w = w; | ||
64 | event.resize.h = h; | ||
65 | if ( (SDL_EventOK == NULL) || (*SDL_EventOK)(&event) ) { | ||
66 | posted = 1; | ||
67 | SDL_PushEvent(&event); | ||
68 | } | ||
69 | } | ||
70 | return(posted); | ||
71 | } | ||