Mercurial > sdl-ios-xcode
annotate src/events/SDL_quit.c @ 1315:e94b0d7c33bc
Merged useful fixes from 1.3 branch
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Wed, 01 Feb 2006 08:17:54 +0000 |
| parents | c9b51268668f |
| children | 450721ad5436 |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 SDL - Simple DirectMedia Layer | |
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Updated copyright information and removed rcs id lines (problematic in branch merges)
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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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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:
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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:
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13 Lesser General Public License for more details. |
| 0 | 14 |
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c9b51268668f
Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents:
1152
diff
changeset
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15 You should have received a copy of the GNU Lesser General Public |
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c9b51268668f
Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents:
1152
diff
changeset
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16 License along with this library; if not, write to the Free Software |
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c9b51268668f
Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents:
1152
diff
changeset
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17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| 0 | 18 |
| 19 Sam Lantinga | |
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252
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20 slouken@libsdl.org |
| 0 | 21 */ |
| 22 | |
| 23 /* General quit handling code for SDL */ | |
| 24 | |
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Updates to PocketPC (WinCE) support, thanks to Dmitry Yakimov at
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25 #if defined (_WIN32_WCE) |
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Updates to PocketPC (WinCE) support, thanks to Dmitry Yakimov at
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26 #define NO_SIGNAL_H |
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27 #endif |
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51a8702d8ecd
Updates to PocketPC (WinCE) support, thanks to Dmitry Yakimov at
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28 |
| 0 | 29 #include <stdio.h> |
| 30 #ifndef NO_SIGNAL_H | |
| 31 #include <signal.h> | |
| 32 #endif | |
| 33 | |
| 34 #include "SDL_events.h" | |
| 35 #include "SDL_events_c.h" | |
| 36 | |
| 37 | |
| 38 #ifndef NO_SIGNAL_H | |
| 39 static void SDL_HandleSIG(int sig) | |
| 40 { | |
| 41 /* Reset the signal handler */ | |
| 42 signal(sig, SDL_HandleSIG); | |
| 43 | |
| 44 /* Signal a quit interrupt */ | |
| 45 SDL_PrivateQuit(); | |
| 46 } | |
| 47 #endif /* NO_SIGNAL_H */ | |
| 48 | |
| 49 /* Public functions */ | |
| 50 int SDL_QuitInit(void) | |
| 51 { | |
| 52 #ifndef NO_SIGNAL_H | |
| 53 void (*ohandler)(int); | |
| 54 | |
| 55 /* Both SIGINT and SIGTERM are translated into quit interrupts */ | |
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Date: Fri, 08 Jul 2005 22:43:48 +0200 (CEST)
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56 ohandler = signal(SIGINT, SDL_HandleSIG); |
| 0 | 57 if ( ohandler != SIG_DFL ) |
| 58 signal(SIGINT, ohandler); | |
| 59 ohandler = signal(SIGTERM, SDL_HandleSIG); | |
| 60 if ( ohandler != SIG_DFL ) | |
| 61 signal(SIGTERM, ohandler); | |
| 62 #endif /* NO_SIGNAL_H */ | |
| 63 | |
| 64 /* That's it! */ | |
| 65 return(0); | |
| 66 } | |
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67 void SDL_QuitQuit(void) |
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Date: Fri, 08 Jul 2005 22:43:48 +0200 (CEST)
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68 { |
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Date: Fri, 08 Jul 2005 22:43:48 +0200 (CEST)
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69 #ifndef NO_SIGNAL_H |
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28ac87a38c17
Date: Fri, 08 Jul 2005 22:43:48 +0200 (CEST)
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70 void (*ohandler)(int); |
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71 |
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Date: Fri, 08 Jul 2005 22:43:48 +0200 (CEST)
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72 ohandler = signal(SIGINT, SIG_DFL); |
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Date: Fri, 08 Jul 2005 22:43:48 +0200 (CEST)
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73 if ( ohandler != SDL_HandleSIG ) |
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28ac87a38c17
Date: Fri, 08 Jul 2005 22:43:48 +0200 (CEST)
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parents:
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74 signal(SIGINT, ohandler); |
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28ac87a38c17
Date: Fri, 08 Jul 2005 22:43:48 +0200 (CEST)
Sam Lantinga <slouken@libsdl.org>
parents:
769
diff
changeset
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75 ohandler = signal(SIGTERM, SIG_DFL); |
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28ac87a38c17
Date: Fri, 08 Jul 2005 22:43:48 +0200 (CEST)
Sam Lantinga <slouken@libsdl.org>
parents:
769
diff
changeset
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76 if ( ohandler != SDL_HandleSIG ) |
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28ac87a38c17
Date: Fri, 08 Jul 2005 22:43:48 +0200 (CEST)
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parents:
769
diff
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77 signal(SIGTERM, ohandler); |
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28ac87a38c17
Date: Fri, 08 Jul 2005 22:43:48 +0200 (CEST)
Sam Lantinga <slouken@libsdl.org>
parents:
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changeset
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78 #endif /* NO_SIGNAL_H */ |
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28ac87a38c17
Date: Fri, 08 Jul 2005 22:43:48 +0200 (CEST)
Sam Lantinga <slouken@libsdl.org>
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79 } |
| 0 | 80 |
| 81 /* This function returns 1 if it's okay to close the application window */ | |
| 82 int SDL_PrivateQuit(void) | |
| 83 { | |
| 84 int posted; | |
| 85 | |
| 86 posted = 0; | |
| 87 if ( SDL_ProcessEvents[SDL_QUIT] == SDL_ENABLE ) { | |
| 88 SDL_Event event; | |
| 89 event.type = SDL_QUIT; | |
| 90 if ( (SDL_EventOK == NULL) || (*SDL_EventOK)(&event) ) { | |
| 91 posted = 1; | |
| 92 SDL_PushEvent(&event); | |
| 93 } | |
| 94 } | |
| 95 return(posted); | |
| 96 } |