diff options
Diffstat (limited to 'src/support.c')
-rw-r--r-- | src/support.c | 160 |
1 files changed, 71 insertions, 89 deletions
diff --git a/src/support.c b/src/support.c index ad5ec442..00aff298 100644 --- a/src/support.c +++ b/src/support.c | |||
@@ -10,18 +10,12 @@ | |||
10 | #include <sys/stat.h> | 10 | #include <sys/stat.h> |
11 | #include <unistd.h> | 11 | #include <unistd.h> |
12 | #include <string.h> | 12 | #include <string.h> |
13 | #include <stdio.h> | ||
13 | 14 | ||
14 | #include <gtk/gtk.h> | 15 | #include <gtk/gtk.h> |
15 | 16 | ||
16 | #include "support.h" | 17 | #include "support.h" |
17 | 18 | ||
18 | /* This is an internally used function to check if a pixmap file exists. */ | ||
19 | static gchar* check_file_exists (const gchar *directory, | ||
20 | const gchar *filename); | ||
21 | |||
22 | /* This is an internally used function to create pixmaps. */ | ||
23 | static GtkWidget* create_dummy_pixmap (GtkWidget *widget); | ||
24 | |||
25 | GtkWidget* | 19 | GtkWidget* |
26 | lookup_widget (GtkWidget *widget, | 20 | lookup_widget (GtkWidget *widget, |
27 | const gchar *widget_name) | 21 | const gchar *widget_name) |
@@ -34,47 +28,20 @@ lookup_widget (GtkWidget *widget, | |||
34 | parent = gtk_menu_get_attach_widget (GTK_MENU (widget)); | 28 | parent = gtk_menu_get_attach_widget (GTK_MENU (widget)); |
35 | else | 29 | else |
36 | parent = widget->parent; | 30 | parent = widget->parent; |
31 | if (!parent) | ||
32 | parent = (GtkWidget*) g_object_get_data (G_OBJECT (widget), "GladeParentKey"); | ||
37 | if (parent == NULL) | 33 | if (parent == NULL) |
38 | break; | 34 | break; |
39 | widget = parent; | 35 | widget = parent; |
40 | } | 36 | } |
41 | 37 | ||
42 | found_widget = (GtkWidget*) gtk_object_get_data (GTK_OBJECT (widget), | 38 | found_widget = (GtkWidget*) g_object_get_data (G_OBJECT (widget), |
43 | widget_name); | 39 | widget_name); |
44 | if (!found_widget) | 40 | if (!found_widget) |
45 | g_warning ("Widget not found: %s", widget_name); | 41 | g_warning ("Widget not found: %s", widget_name); |
46 | return found_widget; | 42 | return found_widget; |
47 | } | 43 | } |
48 | 44 | ||
49 | /* This is a dummy pixmap we use when a pixmap can't be found. */ | ||
50 | static char *dummy_pixmap_xpm[] = { | ||
51 | /* columns rows colors chars-per-pixel */ | ||
52 | "1 1 1 1", | ||
53 | " c None", | ||
54 | /* pixels */ | ||
55 | " " | ||
56 | }; | ||
57 | |||
58 | /* This is an internally used function to create pixmaps. */ | ||
59 | static GtkWidget* | ||
60 | create_dummy_pixmap (GtkWidget *widget) | ||
61 | { | ||
62 | GdkColormap *colormap; | ||
63 | GdkPixmap *gdkpixmap; | ||
64 | GdkBitmap *mask; | ||
65 | GtkWidget *pixmap; | ||
66 | |||
67 | colormap = gtk_widget_get_colormap (widget); | ||
68 | gdkpixmap = gdk_pixmap_colormap_create_from_xpm_d (NULL, colormap, &mask, | ||
69 | NULL, dummy_pixmap_xpm); | ||
70 | if (gdkpixmap == NULL) | ||
71 | g_error ("Couldn't create replacement pixmap."); | ||
72 | pixmap = gtk_pixmap_new (gdkpixmap, mask); | ||
73 | gdk_pixmap_unref (gdkpixmap); | ||
74 | gdk_bitmap_unref (mask); | ||
75 | return pixmap; | ||
76 | } | ||
77 | |||
78 | static GList *pixmaps_directories = NULL; | 45 | static GList *pixmaps_directories = NULL; |
79 | 46 | ||
80 | /* Use this function to set the directory containing installed pixmaps. */ | 47 | /* Use this function to set the directory containing installed pixmaps. */ |
@@ -85,78 +52,93 @@ add_pixmap_directory (const gchar *directory) | |||
85 | g_strdup (directory)); | 52 | g_strdup (directory)); |
86 | } | 53 | } |
87 | 54 | ||
55 | /* This is an internally used function to find pixmap files. */ | ||
56 | static gchar* | ||
57 | find_pixmap_file (const gchar *filename) | ||
58 | { | ||
59 | GList *elem; | ||
60 | |||
61 | /* We step through each of the pixmaps directory to find it. */ | ||
62 | elem = pixmaps_directories; | ||
63 | while (elem) | ||
64 | { | ||
65 | gchar *pathname = g_strdup_printf ("%s%s%s", (gchar*)elem->data, | ||
66 | G_DIR_SEPARATOR_S, filename); | ||
67 | if (g_file_test (pathname, G_FILE_TEST_EXISTS)) | ||
68 | return pathname; | ||
69 | g_free (pathname); | ||
70 | elem = elem->next; | ||
71 | } | ||
72 | return NULL; | ||
73 | } | ||
74 | |||
88 | /* This is an internally used function to create pixmaps. */ | 75 | /* This is an internally used function to create pixmaps. */ |
89 | GtkWidget* | 76 | GtkWidget* |
90 | create_pixmap (GtkWidget *widget, | 77 | create_pixmap (GtkWidget *widget, |
91 | const gchar *filename) | 78 | const gchar *filename) |
92 | { | 79 | { |
93 | gchar *found_filename = NULL; | 80 | gchar *pathname = NULL; |
94 | GdkColormap *colormap; | ||
95 | GdkPixmap *gdkpixmap; | ||
96 | GdkBitmap *mask; | ||
97 | GtkWidget *pixmap; | 81 | GtkWidget *pixmap; |
98 | GList *elem; | ||
99 | 82 | ||
100 | if (!filename || !filename[0]) | 83 | if (!filename || !filename[0]) |
101 | return create_dummy_pixmap (widget); | 84 | return gtk_image_new (); |
102 | 85 | ||
103 | /* We first try any pixmaps directories set by the application. */ | 86 | pathname = find_pixmap_file (filename); |
104 | elem = pixmaps_directories; | ||
105 | while (elem) | ||
106 | { | ||
107 | found_filename = check_file_exists ((gchar*)elem->data, filename); | ||
108 | if (found_filename) | ||
109 | break; | ||
110 | elem = elem->next; | ||
111 | } | ||
112 | 87 | ||
113 | /* If we haven't found the pixmap, try the source directory. */ | 88 | if (!pathname) |
114 | if (!found_filename) | ||
115 | { | 89 | { |
116 | found_filename = check_file_exists ("../pixmaps", filename); | 90 | g_warning (_("Couldn't find pixmap file: %s"), filename); |
91 | return gtk_image_new (); | ||
117 | } | 92 | } |
118 | 93 | ||
119 | if (!found_filename) | 94 | pixmap = gtk_image_new_from_file (pathname); |
95 | g_free (pathname); | ||
96 | return pixmap; | ||
97 | } | ||
98 | |||
99 | /* This is an internally used function to create pixmaps. */ | ||
100 | GdkPixbuf* | ||
101 | create_pixbuf (const gchar *filename) | ||
102 | { | ||
103 | gchar *pathname = NULL; | ||
104 | GdkPixbuf *pixbuf; | ||
105 | GError *error = NULL; | ||
106 | |||
107 | if (!filename || !filename[0]) | ||
108 | return NULL; | ||
109 | |||
110 | pathname = find_pixmap_file (filename); | ||
111 | |||
112 | if (!pathname) | ||
120 | { | 113 | { |
121 | g_warning (_("Couldn't find pixmap file: %s"), filename); | 114 | g_warning (_("Couldn't find pixmap file: %s"), filename); |
122 | return create_dummy_pixmap (widget); | 115 | return NULL; |
123 | } | 116 | } |
124 | 117 | ||
125 | colormap = gtk_widget_get_colormap (widget); | 118 | pixbuf = gdk_pixbuf_new_from_file (pathname, &error); |
126 | gdkpixmap = gdk_pixmap_colormap_create_from_xpm (NULL, colormap, &mask, | 119 | if (!pixbuf) |
127 | NULL, found_filename); | ||
128 | if (gdkpixmap == NULL) | ||
129 | { | 120 | { |
130 | g_warning (_("Error loading pixmap file: %s"), found_filename); | 121 | fprintf (stderr, "Failed to load pixbuf file: %s: %s\n", |
131 | g_free (found_filename); | 122 | pathname, error->message); |
132 | return create_dummy_pixmap (widget); | 123 | g_error_free (error); |
133 | } | 124 | } |
134 | g_free (found_filename); | 125 | g_free (pathname); |
135 | pixmap = gtk_pixmap_new (gdkpixmap, mask); | 126 | return pixbuf; |
136 | gdk_pixmap_unref (gdkpixmap); | ||
137 | gdk_bitmap_unref (mask); | ||
138 | return pixmap; | ||
139 | } | 127 | } |
140 | 128 | ||
141 | /* This is an internally used function to check if a pixmap file exists. */ | 129 | /* This is used to set ATK action descriptions. */ |
142 | static gchar* | 130 | void |
143 | check_file_exists (const gchar *directory, | 131 | glade_set_atk_action_description (AtkAction *action, |
144 | const gchar *filename) | 132 | const gchar *action_name, |
133 | const gchar *description) | ||
145 | { | 134 | { |
146 | gchar *full_filename; | 135 | gint n_actions, i; |
147 | struct stat s; | 136 | |
148 | gint status; | 137 | n_actions = atk_action_get_n_actions (action); |
149 | 138 | for (i = 0; i < n_actions; i++) | |
150 | full_filename = (gchar*) g_malloc (strlen (directory) + 1 | 139 | { |
151 | + strlen (filename) + 1); | 140 | if (!strcmp (atk_action_get_name (action, i), action_name)) |
152 | strcpy (full_filename, directory); | 141 | atk_action_set_description (action, i, description); |
153 | strcat (full_filename, G_DIR_SEPARATOR_S); | 142 | } |
154 | strcat (full_filename, filename); | ||
155 | |||
156 | status = stat (full_filename, &s); | ||
157 | if (status == 0 && S_ISREG (s.st_mode)) | ||
158 | return full_filename; | ||
159 | g_free (full_filename); | ||
160 | return NULL; | ||
161 | } | 143 | } |
162 | 144 | ||