Mercurial > sdl-ios-xcode
annotate src/events/SDL_resize.c @ 1205:2ab21d9a20da
Updated to the latest glext.h
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Wed, 14 Dec 2005 05:55:17 +0000 |
| parents | 173c063d4f55 |
| children | c9b51268668f |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 SDL - Simple DirectMedia Layer | |
|
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b8d311d90021
Updated copyright information for 2004 (Happy New Year!)
Sam Lantinga <slouken@libsdl.org>
parents:
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changeset
|
3 Copyright (C) 1997-2004 Sam Lantinga |
| 0 | 4 |
| 5 This library is free software; you can redistribute it and/or | |
| 6 modify it under the terms of the GNU Library General Public | |
| 7 License as published by the Free Software Foundation; either | |
| 8 version 2 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 Library General Public License for more details. | |
| 14 | |
| 15 You should have received a copy of the GNU Library General Public | |
| 16 License along with this library; if not, write to the Free | |
| 17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
| 18 | |
| 19 Sam Lantinga | |
|
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e8157fcb3114
Updated the source with the correct e-mail address
Sam Lantinga <slouken@libsdl.org>
parents:
0
diff
changeset
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20 slouken@libsdl.org |
| 0 | 21 */ |
| 22 | |
| 23 #ifdef SAVE_RCSID | |
| 24 static char rcsid = | |
| 25 "@(#) $Id$"; | |
| 26 #endif | |
| 27 | |
| 28 /* Resize event handling code for SDL */ | |
| 29 | |
| 30 #include "SDL_events.h" | |
| 31 #include "SDL_events_c.h" | |
| 32 #include "SDL_sysvideo.h" | |
| 33 | |
| 34 | |
| 35 /* Keep the last resize event so we don't post duplicates */ | |
| 36 static struct { | |
| 37 int w; | |
| 38 int h; | |
| 39 } last_resize; | |
| 40 | |
| 41 /* This is global for SDL_eventloop.c */ | |
| 42 int SDL_PrivateResize(int w, int h) | |
| 43 { | |
| 44 int posted; | |
| 45 SDL_Event events[32]; | |
| 46 | |
| 47 /* See if this event would change the video surface */ | |
| 1190 | 48 if ( !w || !h |
| 49 #ifndef __OS2__ | |
| 50 || ((last_resize.w == w) && (last_resize.h == h)) | |
| 51 #endif | |
| 52 ) { | |
| 0 | 53 return(0); |
| 54 } | |
| 55 last_resize.w = w; | |
| 56 last_resize.h = h; | |
| 57 if ( ! SDL_VideoSurface || | |
| 58 ((w == SDL_VideoSurface->w) && (h == SDL_VideoSurface->h)) ) { | |
| 59 return(0); | |
| 60 } | |
| 61 | |
| 62 /* Pull out all old resize events */ | |
| 63 SDL_PeepEvents(events, sizeof(events)/sizeof(events[0]), | |
| 64 SDL_GETEVENT, SDL_VIDEORESIZEMASK); | |
| 65 | |
| 66 /* Post the event, if desired */ | |
| 67 posted = 0; | |
| 68 if ( SDL_ProcessEvents[SDL_VIDEORESIZE] == SDL_ENABLE ) { | |
| 69 SDL_Event event; | |
| 70 event.type = SDL_VIDEORESIZE; | |
| 71 event.resize.w = w; | |
| 72 event.resize.h = h; | |
| 73 if ( (SDL_EventOK == NULL) || (*SDL_EventOK)(&event) ) { | |
| 74 posted = 1; | |
| 75 SDL_PushEvent(&event); | |
| 76 } | |
| 77 } | |
| 78 return(posted); | |
| 79 } |