summaryrefslogtreecommitdiff
path: root/PcsxSrc/Linux/GladeFuncs.c
blob: 47dbfc3e202b40115293261e0b4c57ca847cb1ea (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
/*
 * DO NOT EDIT THIS FILE - it is generated by Glade.
 */

#ifdef HAVE_CONFIG_H
#  include <config.h>
#endif

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

#include <gtk/gtk.h>

#include "GladeFuncs.h"

/* This is an internally used function to check if a pixmap file exists. */
static gchar* check_file_exists        (const gchar     *directory,
                                        const gchar     *filename);

/* This is an internally used function to create pixmaps. */
static GtkWidget* create_dummy_pixmap  (GtkWidget       *widget);

GtkWidget*
lookup_widget                          (GtkWidget       *widget,
                                        const gchar     *widget_name)
{
  GtkWidget *parent, *found_widget;

  for (;;)
    {
      if (GTK_IS_MENU (widget))
        parent = gtk_menu_get_attach_widget (GTK_MENU (widget));
      else
        parent = widget->parent;
      if (parent == NULL)
        break;
      widget = parent;
    }

  found_widget = (GtkWidget*) gtk_object_get_data (GTK_OBJECT (widget),
                                                   widget_name);
  if (!found_widget)
    g_warning ("Widget not found: %s", widget_name);
  return found_widget;
}

/* This is a dummy pixmap we use when a pixmap can't be found. */
static char *dummy_pixmap_xpm[] = {
/* columns rows colors chars-per-pixel */
"1 1 1 1",
"  c None",
/* pixels */
" "
};

/* This is an internally used function to create pixmaps. */
static GtkWidget*
create_dummy_pixmap                    (GtkWidget       *widget)
{
  GdkColormap *colormap;
  GdkPixmap *gdkpixmap;
  GdkBitmap *mask;
  GtkWidget *pixmap;

  colormap = gtk_widget_get_colormap (widget);
  gdkpixmap = gdk_pixmap_colormap_create_from_xpm_d (NULL, colormap, &mask,
                                                     NULL, dummy_pixmap_xpm);
  if (gdkpixmap == NULL)
    g_error ("Couldn't create replacement pixmap.");
  pixmap = gtk_pixmap_new (gdkpixmap, mask);
  gdk_pixmap_unref (gdkpixmap);
  gdk_bitmap_unref (mask);
  return pixmap;
}

static GList *pixmaps_directories = NULL;

/* Use this function to set the directory containing installed pixmaps. */
void
add_pixmap_directory                   (const gchar     *directory)
{
  pixmaps_directories = g_list_prepend (pixmaps_directories,
                                        g_strdup (directory));
}

/* This is an internally used function to create pixmaps. */
GtkWidget*
create_pixmap                          (GtkWidget       *widget,
                                        const gchar     *filename)
{
  gchar *found_filename = NULL;
  GdkColormap *colormap;
  GdkPixmap *gdkpixmap;
  GdkBitmap *mask;
  GtkWidget *pixmap;
  GList *elem;

  if (!filename || !filename[0])
      return create_dummy_pixmap (widget);

  /* We first try any pixmaps directories set by the application. */
  elem = pixmaps_directories;
  while (elem)
    {
      found_filename = check_file_exists ((gchar*)elem->data, filename);
      if (found_filename)
        break;
      elem = elem->next;
    }

  /* If we haven't found the pixmap, try the source directory. */
  if (!found_filename)
    {
      found_filename = check_file_exists (".pixmaps", filename);
    }

  if (!found_filename)
    {
      g_warning ("Couldn't find pixmap file: %s", filename);
      return create_dummy_pixmap (widget);
    }

  colormap = gtk_widget_get_colormap (widget);
  gdkpixmap = gdk_pixmap_colormap_create_from_xpm (NULL, colormap, &mask,
                                                   NULL, found_filename);
  if (gdkpixmap == NULL)
    {
      g_warning ("Error loading pixmap file: %s", found_filename);
      g_free (found_filename);
      return create_dummy_pixmap (widget);
    }
  g_free (found_filename);
  pixmap = gtk_pixmap_new (gdkpixmap, mask);
  gdk_pixmap_unref (gdkpixmap);
  gdk_bitmap_unref (mask);
  return pixmap;
}

/* This is an internally used function to check if a pixmap file exists. */
gchar*
check_file_exists                      (const gchar     *directory,
                                        const gchar     *filename)
{
  gchar *full_filename;
  struct stat s;
  gint status;

  full_filename = (gchar*) g_malloc (strlen (directory) + 1
                                     + strlen (filename) + 1);
  strcpy (full_filename, directory);
  strcat (full_filename, G_DIR_SEPARATOR_S);
  strcat (full_filename, filename);

  status = stat (full_filename, &s);
  if (status == 0 && S_ISREG (s.st_mode))
    return full_filename;
  g_free (full_filename);
  return NULL;
}