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/* $Id: main.mm,v 1.3 2005/11/25 15:04:35 titer Exp $
This file is part of the HandBrake source code.
Homepage: <http://handbrake.fr/>.
It may be used under the terms of the GNU General Public License. */
#include <Cocoa/Cocoa.h>
#include <stdio.h>
#include <stdarg.h>
#include <stdlib.h>
#import "hb.h"
void SigHandler( int signal )
{
[NSApp terminate: NULL];
}
/****************************************************************************
* hb_error_handler
*
* Change this to display a dialog box - and maybe move it somewhere else,
* this is the only place I could find that looked like C :)
****************************************************************************/
extern "C" {
void hb_error_handler( const char *errmsg )
{
fprintf(stderr, "GUI ERROR dialog: %s\n", errmsg );
}
}
extern "C" {
extern int mm_flags;
int mm_support();
}
char * str_printf(const char *fmt, ...)
{
/* Guess we need no more than 100 bytes. */
int len;
va_list ap;
int size = 100;
char *tmp, *str = NULL;
str = (char*)malloc(size);
while (1)
{
/* Try to print in the allocated space. */
va_start(ap, fmt);
len = vsnprintf(str, size, fmt, ap);
va_end(ap);
/* If that worked, return the string. */
if (len > -1 && len < size) {
return str;
}
/* Else try again with more space. */
if (len > -1) /* glibc 2.1 */
size = len+1; /* precisely what is needed */
else /* glibc 2.0 */
size *= 2; /* twice the old size */
tmp = (char*)realloc(str, size);
if (tmp == NULL) {
return str;
}
str = tmp;
}
}
#define EXTRA_VLC_DYLD_PATH "/Applications/VLC.app/Contents/MacOS/lib"
#define DEFAULT_DYLD_PATH "/usr/local/lib:/usr/lib"
int main( int argc, const char ** argv )
{
char *dylib_path;
int no_exec = 0;
// Check for flag that prevents exec bomb. It
// incidentally can be used to prevent adding
// our modifications to the dyld env vars.
if ( argc > 1 && strncmp(argv[1], "-n", 2) == 0 )
no_exec = 1;
if ( !no_exec )
{
dylib_path = getenv("DYLD_FALLBACK_LIBRARY_PATH");
if ( dylib_path == NULL ||
strstr( dylib_path, "/Applications/VLC.app/Contents/MacOS/lib" ) == NULL )
{
char *path = NULL;
char *home;
int result = -1;
home = getenv("HOME");
if ( dylib_path == NULL )
{
// Set the system default of $HOME/lib:/usr/local/lib:/usr/lib
// And add our extra path
if ( home != NULL )
{
path = str_printf("%s/lib:%s:%s:%s%s", home,
DEFAULT_DYLD_PATH,
EXTRA_VLC_DYLD_PATH,
home, EXTRA_VLC_DYLD_PATH);
}
else
{
path = str_printf("%s:%s", DEFAULT_DYLD_PATH, EXTRA_VLC_DYLD_PATH);
}
if ( path != NULL )
result = setenv("DYLD_FALLBACK_LIBRARY_PATH", path, 1);
}
else
{
// add our extra path
if ( home != NULL )
{
path = str_printf("%s:%s:%s%s", dylib_path, EXTRA_VLC_DYLD_PATH,
home, EXTRA_VLC_DYLD_PATH);
}
else
{
path = str_printf("%s:%s", dylib_path, EXTRA_VLC_DYLD_PATH);
}
if ( path != NULL )
result = setenv("DYLD_FALLBACK_LIBRARY_PATH", path, 1);
}
if ( result == 0 )
{
const char ** new_argv;
int i;
new_argv = (const char**)malloc( (argc + 2) * sizeof(char*) );
new_argv[0] = argv[0];
new_argv[1] = "-n";
for (i = 1; i < argc; i++)
new_argv[i+1] = argv[i];
new_argv[i+1] = NULL;
execv(new_argv[0], (char* const*)new_argv);
}
}
}
mm_flags = mm_support();
signal( SIGINT, SigHandler );
hb_register_error_handler(&hb_error_handler);
return NSApplicationMain( argc, argv );
}
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