Mercurial > sdl-ios-xcode
annotate src/events/SDL_resize.c @ 1382:b34d38f76a2a
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author | Sam Lantinga <slouken@libsdl.org> |
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date | Mon, 20 Feb 2006 03:11:04 +0000 |
parents | 19418e4422cb |
children | d910939febfa |
rev | line source |
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0 | 1 /* |
2 SDL - Simple DirectMedia Layer | |
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Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents:
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3 Copyright (C) 1997-2006 Sam Lantinga |
0 | 4 |
5 This library is free software; you can redistribute it and/or | |
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Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents:
1190
diff
changeset
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6 modify it under the terms of the GNU Lesser General Public |
0 | 7 License as published by the Free Software Foundation; either |
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Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents:
1190
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8 version 2.1 of the License, or (at your option) any later version. |
0 | 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 | |
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Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents:
1190
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13 Lesser General Public License for more details. |
0 | 14 |
1312
c9b51268668f
Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents:
1190
diff
changeset
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15 You should have received a copy of the GNU Lesser General Public |
c9b51268668f
Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents:
1190
diff
changeset
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16 License along with this library; if not, write to the Free Software |
c9b51268668f
Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents:
1190
diff
changeset
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17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
0 | 18 |
19 Sam Lantinga | |
252
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Updated the source with the correct e-mail address
Sam Lantinga <slouken@libsdl.org>
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20 slouken@libsdl.org |
0 | 21 */ |
22 | |
23 /* Resize event handling code for SDL */ | |
24 | |
25 #include "SDL_events.h" | |
26 #include "SDL_events_c.h" | |
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New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
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27 #include "../video/SDL_sysvideo.h" |
0 | 28 |
29 | |
30 /* Keep the last resize event so we don't post duplicates */ | |
31 static struct { | |
32 int w; | |
33 int h; | |
34 } last_resize; | |
35 | |
36 /* This is global for SDL_eventloop.c */ | |
37 int SDL_PrivateResize(int w, int h) | |
38 { | |
39 int posted; | |
40 SDL_Event events[32]; | |
41 | |
42 /* See if this event would change the video surface */ | |
1190 | 43 if ( !w || !h |
44 #ifndef __OS2__ | |
45 || ((last_resize.w == w) && (last_resize.h == h)) | |
46 #endif | |
47 ) { | |
0 | 48 return(0); |
49 } | |
50 last_resize.w = w; | |
51 last_resize.h = h; | |
52 if ( ! SDL_VideoSurface || | |
53 ((w == SDL_VideoSurface->w) && (h == SDL_VideoSurface->h)) ) { | |
54 return(0); | |
55 } | |
56 | |
57 /* Pull out all old resize events */ | |
58 SDL_PeepEvents(events, sizeof(events)/sizeof(events[0]), | |
59 SDL_GETEVENT, SDL_VIDEORESIZEMASK); | |
60 | |
61 /* Post the event, if desired */ | |
62 posted = 0; | |
63 if ( SDL_ProcessEvents[SDL_VIDEORESIZE] == SDL_ENABLE ) { | |
64 SDL_Event event; | |
65 event.type = SDL_VIDEORESIZE; | |
66 event.resize.w = w; | |
67 event.resize.h = h; | |
68 if ( (SDL_EventOK == NULL) || (*SDL_EventOK)(&event) ) { | |
69 posted = 1; | |
70 SDL_PushEvent(&event); | |
71 } | |
72 } | |
73 return(posted); | |
74 } |