vcs.maemo.org Git - eyes-widget/blob - src/themes.c

   1 /* $Id: themes.c 2397 2007-01-17 17:46:35Z nick $
   2  *
   3  * Copyright (C) 1999 Dave Camp <dave@davec.dhs.org>
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18  */
  19
  20 #include <config.h>
  21 #include <stdio.h>
  22 #include <stdlib.h>
  23 #include <string.h>
  24 #include <dirent.h>
  25 #include <limits.h>
  26 #include <ctype.h>
  27
  28 #include <gtk/gtk.h>
  29 #include "eyes.h"
  30
  31 gchar *theme_directories[] = {
  32     THEMESDIR
  33 };
  34 #define NUM_THEME_DIRECTORIES 1
  35
  36 static void
  37 parse_theme_file (EyesPluginContent *eyes, FILE *theme_file)
  38 {
  39     gchar line_buf [512]; /* prolly overkill */
  40     gchar *token;
  41     fgets (line_buf, 512, theme_file);
  42     while (!feof (theme_file)) {
  43         token = strtok (line_buf, "=");
  44         if (strncmp (token, "wall-thickness",
  45                  strlen ("wall-thickness")) == 0)
  46         {
  47             token += strlen ("wall-thickness");
  48             while (!isdigit (*token))
  49             {
  50                 token++;
  51             }
  52             sscanf (token, "%d", &eyes->wall_thickness);
  53         }
  54         else if (strncmp (token, "num-eyes", strlen ("num-eyes")) == 0)
  55         {
  56             token += strlen ("num-eyes");
  57             while (!isdigit (*token))
  58             {
  59                 token++;
  60             }
  61             sscanf (token, "%d", &eyes->num_eyes);
  62         }
  63         else if (strncmp (token, "eye-pixmap", strlen ("eye-pixmap")) == 0)
  64         {
  65             token = strtok (NULL, "\"");
  66             token = strtok (NULL, "\"");
  67             if (eyes->eye_filename != NULL)
  68                 g_free (eyes->eye_filename);
  69             eyes->eye_filename = g_strdup_printf ("%s%s",
  70                                     eyes->theme_dir,
  71                                     token);
  72         }
  73         else if (strncmp (token, "pupil-pixmap", strlen ("pupil-pixmap")) == 0)
  74         {
  75             token = strtok (NULL, "\"");
  76             token = strtok (NULL, "\"");
  77                         if (eyes->pupil_filename != NULL)
  78                                 g_free (eyes->pupil_filename);
  79                         eyes->pupil_filename
  80                                 = g_strdup_printf ("%s%s",
  81                                                    eyes->theme_dir,
  82                                                    token);
  83         }
  84         fgets (line_buf, 512, theme_file);
  85     }
  86 }
  87
  88
  89
  90 void
  91 load_theme (EyesPluginContent  *eyes,
  92             const gchar *theme_dir)
  93 {
  94         FILE* theme_file;
  95     gchar *file_name;
  96
  97     eyes->theme_dir = g_strdup_printf ("%s/", theme_dir);
  98
  99     file_name = g_strdup_printf("%s%s",theme_dir,"/config");
 100     theme_file = fopen (file_name, "r");
 101     if (theme_file == NULL) {
 102         g_error ("Unable to open theme file.");
 103     }
 104
 105     parse_theme_file (eyes, theme_file);
 106     fclose (theme_file);
 107
 108     eyes->theme_name = g_strdup (theme_dir);
 109
 110     if (eyes->eye_image)
 111         g_object_unref (eyes->eye_image);
 112
 113     eyes->eye_image = gdk_pixbuf_new_from_file (eyes->eye_filename, NULL);
 114
 115     if (eyes->pupil_image)
 116         g_object_unref (eyes->pupil_image);
 117
 118     eyes->pupil_image = gdk_pixbuf_new_from_file (eyes->pupil_filename, NULL);
 119
 120         eyes->eye_height = gdk_pixbuf_get_height (eyes->eye_image);
 121     eyes->eye_width = gdk_pixbuf_get_width (eyes->eye_image);
 122     eyes->pupil_height = gdk_pixbuf_get_height (eyes->pupil_image);
 123     eyes->pupil_width = gdk_pixbuf_get_width (eyes->pupil_image);
 124
 125     g_free (file_name);
 126
 127 }