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 <stdio.h>
#include <string.h>
#include <stdlib.h>

#include <sys/stat.h>
#include <sys/types.h>
#include <fcntl.h>
#include <unistd.h>

#include <gtk/gtk.h>

#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(), &amt;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(), &amt;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<argc; ++i) {
if ( strcmp( argv[i], "-m" )==0 ) {
gtk_timeout_add( 500, turnOnMic, NULL );
}
else if ( strcmp( argv[i], "-h" )==0 ) {
usage();
exit( 0 );
}
else if ( strcmp( argv[i], "-s" )==0 ) {
save = true;
}
else
{
usage();
exit( 1 );
}
}
}


char* home ;

home=getenv("HOME");
/*-------------------------------------------------------------------*/
/* The grammar that we're using should be in ~/.xvoice/grammars */
/*-------------------------------------------------------------------*/

sprintf ( xvoicexml, ">s/>s/xvoice.xml", home,".xvoice");
sprintf ( grammarDir, ">s/.xvoice/grammars", home);
dbgprintf(("home >s dir >s\n", home, grammarDir));

printf ( PACKAGE " version " VERSION "\n" );

#ifdef GNOME_WINDOW
/*
* defer the initialization until the GUI is up
*/
gtk_idle_add(xvoice_init, &amt;save);
gtk_main();
#endif

delete gMainWin;
return 0;
}