www.pudn.com > xvoice-0.8.1.rar > xvoice.cc

/**
 * xvoice.cc
 *
 * Description: main program code for XVoice
 *
 * Copyright (c) 1999, David Z. Creemer.
 * See the LICENSE file. All rights not granted therein are reserved.
 *
 * @author David Z. Creemer
 * @version 1.0
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 */

#include "config.h"

#include 
#include 
#include 

#include 
#include 
#include 
#include 

#include 

#include "Error.h"
#include "x.h"
#include "xvoice.h"
#include "Target.h"
#ifdef WINLIST
#include "TargetList.h"
#endif
#include "MainWin.h"
#include "ParseEventStream.h"

#if defined( HAVE_SMAPI )
#include "Voice.h"
#endif

Display *gDisplay;
MainWindow *gMainWin;
char   grammarDir [ 512 ];  
char xvoicexml[1024];  

void usage()
{
    fprintf( stderr, "%s %s usage:\n-m turn mic on\n-h show this help\n", PACKAGE, VERSION );
}

gint turnOnMic( gpointer )
{
    gMainWin->micOn();

    // run only once
    return 0;
}

#define LOOPTRAP "XVOICELOOPING"
void bootstrap_environment(char *appname)
{
    char *bindir = getenv("SPCH_BIN");
    char *loop = getenv(LOOPTRAP);

    if (bindir == 0) {
        int ret;
        printf("Environment not set. Looking for vvsetenv....");
        if (loop != 0) {
            printf("\nxvoice is looping. vvsetenv is probably not installed correctly.\n");
            exit(-1);
        }
        /* 
         * try running vvsetenv. if it works,
         * then restart after sourcing vvsetenv.
         */
        if (system("vvsetenv") == 0) {
            char cmdline[1000];
            printf("found vvsetenv.\n");
            printf("Restarting with new environment.\n");
            snprintf(cmdline,1000,". vvsetenv; exec %s",appname);
            setenv(LOOPTRAP, "YES", 1);
            /* "Why bash2 ?" I hear you cry. Well, because bash 1.14.7
             * has a bug which is invoked by vvsetenv. Amazing, but true.
             * If you don't have bash2, zsh will do.
             */
            execlp("bash2", "bash2","-c", cmdline, NULL);
            printf("exec failed\n Bailing out.\n");
            exit(-1);
        } else {
            printf("\nDidn't find vvsetenv. Bailing out.\n");
            exit(-1);
        }
    } else {
        printf("Environment set.\n");
    }
}

static int xvoice_init(void *p)
{
    fstring filename;
    bool save = *((bool *)p);
    struct stat s;
    char *home=getenv("HOME");    

#if defined( HAVE_SMAPI )
    if ( !initVoice(save) )
    {
        exit( 1 );
    }
#endif

    filename.appendf("%s/.%s", home, PACKAGE);
    if (stat(filename.c_str(), &s) != 0) {
        if (mkdir(filename.c_str(), 0755) < 0) {
            LogMessage(E_FATAL, "Could not create data directory %s!\n",
                    filename.c_str());
            return 0;
        }
    }

    filename.resize(0);
    filename.appendf("%s/.%s/grammars", home, PACKAGE);
    if (stat(filename.c_str(), &s) != 0) {
        if (mkdir(filename.c_str(), 0755) < 0) {
            LogMessage(E_FATAL, "Could not create data directory %s!\n",
                    filename.c_str());
            return 0;
        }
    }

    loadGrammars();
    return 0;
}

int main( int argc, char* argv[] )
{
    bootstrap_environment(argv[0]);
    gDisplay = XOpenDisplay(NULL);
    bool save = false;;

    if ( gDisplay == NULL ) {
        fprintf( stderr, "can't open display" );
        exit( 1 );
    }

#define GNOME_WINDOW
#ifdef GNOME_WINDOW
    extern MainWindow *getGnomeMainWindow(int argc, char **argv);
    gMainWin = getGnomeMainWindow(argc, argv);
#endif
    /* to be added */
#ifdef WM_WINDOW
    gMainWin = new wmMainWindow(argc, argv);
#endif
#ifdef CONSOLE_WINDOW
    gMainWin = new consoleMainWindow(argc, argv);
#endif

    if ( argc > 1 ) {
        for ( int i=1; i