gui/pixbuf.c

   1 /* -*- Mode: C ; c-basic-offset: 2 -*- */
   2 /*
   3  * LADI Session Handler (ladish)
   4  *
   5  * Copyright (C) 2010 Nedko Arnaudov <nedko@arnaudov.name>
   6  *
   7  **************************************************************************
   8  * This file contains the code that implements pixel buffer helper functionality
   9  **************************************************************************
  10  *
  11  * LADI Session Handler is free software; you can redistribute it and/or modify
  12  * it under the terms of the GNU General Public License as published by
  13  * the Free Software Foundation; either version 2 of the License, or
  14  * (at your option) any later version.
  15  *
  16  * LADI Session Handler is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  * GNU General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU General Public License
  22  * along with LADI Session Handler. If not, see <http://www.gnu.org/licenses/>
  23  * or write to the Free Software Foundation, Inc.,
  24  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  25  */
  26
  27 #include "common.h"
  28 #include "../common/catdup.h"
  29
  30 static GdkPixbuf * load_pixbuf_internal(const char * directory, const char * filename)
  31 {
  32   char * fullpath;
  33   GdkPixbuf * pixbuf;
  34
  35   fullpath = catdup(directory, filename);
  36   if (fullpath == NULL)
  37   {
  38     return NULL;
  39   }
  40
  41   pixbuf = gdk_pixbuf_new_from_file(fullpath, NULL);
  42
  43   free(fullpath);
  44
  45   return pixbuf;
  46 }
  47
  48 GdkPixbuf * load_pixbuf(const char * filename)
  49 {
  50   GdkPixbuf * pixbuf;
  51   static const char * pixbuf_dirs[] = {"./art/", DATA_DIR "/", NULL};
  52   const char ** dir;
  53
  54   for (dir = pixbuf_dirs; *dir != NULL; dir++)
  55   {
  56     pixbuf = load_pixbuf_internal(*dir, filename);
  57     if (pixbuf != NULL)
  58     {
  59       return pixbuf;
  60     }
  61   }
  62
  63   return NULL;
  64 }