scribble/src/ScribbleSignalDeal.c Source File

00001 /*
00002  * This file is part of scribble.
00003  *
00004  * scribble is free software: you can redistribute it and/or modify
00005  * it under the terms of the GNU General Public License as published by
00006  * the Free Software Foundation, either version 2 of the License, or
00007  * (at your option) any later version.
00008  *
00009  * scribble is distributed in the hope that it will be useful,
00010  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00011  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
00012  * GNU General Public License for more details.
00013  *
00014  * You should have received a copy of the GNU General Public License
00015  * along with this program. If not, see <http://www.gnu.org/licenses/>.
00016  */
00017 
00023 /*
00024 *  C Implementation: ScribbleSignalDeal
00025 *
00026 * Description: 
00027 *
00028 *
00029 * Author: Jian Shen, (C) 2006
00030 *
00031 * Copyright: See COPYING file that comes with this distribution
00032 *
00033 */
00034 
00035 #include "ScribbleUI.h"
00036 #include "ScribbleSignalDeal.h"
00037 #include "ScribbleLog.h"
00038 #include "ScribbleCore.h"
00039 #include "ScribbleSaveThread.h"
00040 #include "erbusy.h"
00041 
00042 #include <signal.h>
00043 
00044 static ScribbleUICtx *pCurrScribbleUICtx=NULL;
00045 
00046 // signal handlers
00047 static void on_sigterm(int signo)
00048 {
00049     // stop main process
00050     SB_TIMEDISPLAY("\n caught signal to term\n"); 
00051     gdk_threads_enter();//need it in getpixmap...
00052     quit(pCurrScribbleUICtx);
00053     gdk_threads_leave();
00054 }
00055 
00056 //deal the signal "term"
00057 void dealTermSignal(ScribbleUICtx *pScribbleUICtx)
00058 {
00059      // catch the SIGTERM signal
00060     struct sigaction on_term;
00061 
00062     pCurrScribbleUICtx=pScribbleUICtx;
00063     memset(&on_term, 0x00, sizeof(on_term));
00064     on_term.sa_handler = on_sigterm;
00065     sigaction(SIGTERM, &on_term, NULL);
00066 }
00067