Files
veejay/veejay-ng/ui/buffer.c
Niels Elburg 633ea1f4da added veejayui, veejay-ng live user interface trough OSC
git-svn-id: svn://code.dyne.org/veejay/trunk@607 eb8d1916-c9e9-0310-b8de-cf0c9472ead5
2006-09-27 20:40:49 +00:00

104 lines
2.2 KiB
C

/* veejay - Linux VeeJay
* (C) 2002-2006 Niels Elburg <nelburg@looze.net>
*
*
* 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 <stdlib.h>
#include <stdarg.h>
#include <string.h>
#include <glib.h>
typedef struct
{
char *buffer;
char *tmp;
int size;
int consumed;
} blob_t;
void *blob_new(int size)
{
blob_t *blob = (blob_t*) malloc(sizeof(blob_t));
blob->size = size;
blob->consumed = 0;
blob->buffer = (char*) malloc(sizeof(char) * size);
memset(blob->buffer,0, size );
blob->tmp = (char*) malloc( sizeof(char) * 1024 );
return (void*) blob;
}
int blob_printf( void *blob, const char format[], ... )
{
blob_t *b = (blob_t*) blob;
memset( b->tmp,0,1024 );
va_list args;
va_start( args, format );
vsnprintf( b->tmp,1023, format,args );
va_end(args);
int len = strlen( b->tmp );
if( ((b->size - b->consumed) - len ) > 0 )
{
gsize br = 0;
gsize bw = 0;
GError *error = NULL;
//strncat( b->buffer, b->tmp, len );
char *utf8_str = g_locale_to_utf8(
b->tmp,
len,
&br,
&bw,
&error );
strncat( b->buffer, utf8_str, bw );
g_free(utf8_str);
b->consumed += bw;
return 1;
}
return 0;
}
void blob_wipe(void *data)
{
blob_t *b = (blob_t*) data;
memset( b->buffer, 0, b->size );
b->consumed = 0;
}
int blob_get_buffer_size( void *blob )
{
blob_t *b = (blob_t*) blob;
return b->consumed;
}
char *blob_get_buffer( void *blob )
{
blob_t *b = (blob_t*) blob;
return b->buffer;
}
void blob_free( void *blob )
{
blob_t *b = (blob_t*) blob;
free(b->tmp);
free(b->buffer);
free(b);
b = NULL;
}