applications/gnome-control-center
4
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions
gnome-control-center/capplets/common/gnome-theme-info.c

1679 lines
52 KiB
C
Raw Blame History

#include <gtk/gtk.h>
#include <libgnomevfs/gnome-vfs-init.h>
#include <libgnomevfs/gnome-vfs-ops.h>
#include <libgnomevfs/gnome-vfs-utils.h>
#include <libgnomevfs/gnome-vfs-directory.h>
#include <string.h>
#include <libgnome/gnome-desktop-item.h>
#include "gnome-theme-info.h"
#define THEME_NAME "X-GNOME-Metatheme/Name"
#define THEME_COMMENT "X-GNOME-Metatheme/Comment"
#define GTK_THEME_KEY "X-GNOME-Metatheme/GtkTheme"
#define METACITY_THEME_KEY "X-GNOME-Metatheme/MetacityTheme"
#define SAWFISH_THEME_KEY "X-GNOME-Metatheme/SawfishTheme"
#define ICON_THEME_KEY "X-GNOME-Metatheme/IconTheme"
#define SOUND_THEME_KEY "X-GNOME-Metatheme/SoundTheme"
#define APPLICATION_FONT_KEY "X-GNOME-Metatheme/ApplicationFont"
#define BACKGROUND_IMAGE_KEY "X-GNOME-Metatheme/BackgroundImage"
/* Terminology used in this lib:
*
* /usr/share/themes, ~/.themes -- top_theme_dir
* top_theme_dir/theme_name/ -- common_theme_dir
* /usr/share/icons, ~/.icons -- top_icon_theme_dir
* top_icon_theme_dir/theme_name/ -- icon_common_theme_dir
*
*/
typedef struct _ThemeCallbackData
{
GFunc func;
gpointer data;
} ThemeCallbackData;
typedef struct {
GnomeVFSMonitorHandle *common_theme_dir_handle;
GnomeVFSMonitorHandle *gtk2_dir_handle;
GnomeVFSMonitorHandle *keybinding_dir_handle;
GnomeVFSMonitorHandle *metacity_dir_handle;
gint priority;
} CommonThemeDirMonitorData;
typedef struct {
GnomeVFSMonitorHandle *common_icon_theme_dir_handle;
gint priority;
} CommonIconThemeDirMonitorData;
typedef struct {
GHashTable *handle_hash;
gint priority;
} CallbackTuple;
/* Hash tables */
/* The hashes_by_dir are indexed by an escaped uri of the common_theme_dir that
* that particular theme is part of. The data pointed to by them is a
* GnomeTheme{Meta,Icon,}Info struct. Note that the uri is of the form
* "file:///home/username/.themes/foo", and not "/home/username/.themes/foo"
*/
/* The hashes_by_name are hashed by the index of the theme. The data pointed to
* by them is a GList whose data elements are GnomeTheme{Meta,Icon,}Info
* structs. This is because a theme can be found both in the users ~/.theme as
* well as globally in $prefix. All access to them must be done via helper
* functions.
*/
static GList *callbacks = NULL;
static GHashTable *meta_theme_hash_by_uri;
static GHashTable *meta_theme_hash_by_name;
static GHashTable *icon_theme_hash_by_uri;
static GHashTable *icon_theme_hash_by_name;
static GHashTable *theme_hash_by_uri;
static GHashTable *theme_hash_by_name;
static gboolean initting = FALSE;
/* prototypes */
static gint safe_strcmp (gchar *a_str,
gchar *b_str);
static gint get_priority_from_data_by_hash (GHashTable *hash_table,
gpointer data);
static void add_data_to_hash_by_name (GHashTable *hash_table,
gchar *name,
gpointer data);
static void remove_data_from_hash_by_name (GHashTable *hash_table,
const gchar *name,
gpointer data);
static gpointer get_data_from_hash_by_name (GHashTable *hash_table,
const gchar *name,
gint priority);
static GnomeThemeIconInfo *read_icon_theme (GnomeVFSURI *icon_theme_uri);
static void handle_change_signal (GnomeThemeType type,
gpointer theme,
GnomeThemeChangeType change_type,
GnomeThemeElement element);
static void update_theme_index (GnomeVFSURI *index_uri,
GnomeThemeElement key_element,
gint priority);
static void update_gtk2_index (GnomeVFSURI *gtk2_index_uri,
gint priority);
static void update_keybinding_index (GnomeVFSURI *keybinding_index_uri,
gint priority);
static void update_metacity_index (GnomeVFSURI *metacity_index_uri,
gint priority);
static void update_common_theme_dir_index (GnomeVFSURI *theme_index_uri,
gboolean icon_theme,
gint priority);
static void update_meta_theme_index (GnomeVFSURI *meta_theme_index_uri,
gint priority);
static void update_icon_theme_index (GnomeVFSURI *icon_theme_index_uri,
gint priority);
static void gtk2_dir_changed (GnomeVFSMonitorHandle *handle,
const gchar *monitor_uri,
const gchar *info_uri,
GnomeVFSMonitorEventType event_type,
gpointer user_data);
static void keybinding_dir_changed (GnomeVFSMonitorHandle *handle,
const gchar *monitor_uri,
const gchar *info_uri,
GnomeVFSMonitorEventType event_type,
gpointer user_data);
static void metacity_dir_changed (GnomeVFSMonitorHandle *handle,
const gchar *monitor_uri,
const gchar *info_uri,
GnomeVFSMonitorEventType event_type,
gpointer user_data);
static void common_theme_dir_changed (GnomeVFSMonitorHandle *handle,
const gchar *monitor_uri,
const gchar *info_uri,
GnomeVFSMonitorEventType event_type,
gpointer user_data);
static void common_icon_theme_dir_changed (GnomeVFSMonitorHandle *handle,
const gchar *monitor_uri,
const gchar *info_uri,
GnomeVFSMonitorEventType event_type,
gpointer user_data);
static void top_theme_dir_changed (GnomeVFSMonitorHandle *handle,
const gchar *monitor_uri,
const gchar *info_uri,
GnomeVFSMonitorEventType event_type,
gpointer user_data);
static void top_icon_theme_dir_changed (GnomeVFSMonitorHandle *handle,
const gchar *monitor_uri,
const gchar *info_uri,
GnomeVFSMonitorEventType event_type,
gpointer user_data);
static GnomeVFSResult add_common_theme_dir_monitor (GnomeVFSURI *theme_dir_uri,
gboolean *monitor_not_added,
CommonThemeDirMonitorData *monitor_data,
GError **error);
static GnomeVFSResult add_common_icon_theme_dir_monitor (GnomeVFSURI *theme_dir_uri,
gboolean *monitor_not_added,
CommonIconThemeDirMonitorData *monitor_data,
GError **error);
static void remove_common_theme_dir_monitor (CommonThemeDirMonitorData *monitor_data);
static void remove_common_icon_theme_dir_monitor (CommonIconThemeDirMonitorData *monitor_data);
static GnomeVFSResult real_add_top_theme_dir_monitor (GnomeVFSURI *uri,
gboolean *monitor_not_added,
gint priority,
gboolean icon_theme,
GError **error);
static GnomeVFSResult add_top_theme_dir_monitor (GnomeVFSURI *uri,
gboolean *monitor_not_added,
gint priority,
GError **error);
static GnomeVFSResult add_top_icon_theme_dir_monitor (GnomeVFSURI *uri,
gboolean *monitor_not_added,
gint priority,
GError **error);
/* private functions */
static gint
safe_strcmp (gchar *a_str,
gchar *b_str)
{
if (a_str == NULL && b_str != NULL)
return -1;
if (a_str != NULL && b_str == NULL)
return 1;
if (a_str == NULL && b_str == NULL)
return 0;
return strcmp (a_str, b_str);
}
static gint
get_priority_from_data_by_hash (GHashTable *hash_table,
gpointer data)
{
gint theme_priority = 0;
if (hash_table == meta_theme_hash_by_name)
theme_priority = ((GnomeThemeMetaInfo *)data)->priority;
else if (hash_table == icon_theme_hash_by_name)
theme_priority = ((GnomeThemeIconInfo *)data)->priority;
else if (hash_table == theme_hash_by_name)
theme_priority = ((GnomeThemeInfo *)data)->priority;
else
g_assert_not_reached ();
return theme_priority;
}
static void
add_data_to_hash_by_name (GHashTable *hash_table,
gchar *name,
gpointer data)
{
GList *list;
list = g_hash_table_lookup (hash_table, name);
if (list == NULL)
{
list = g_list_append (list, data);
}
else
{
GList *list_ptr = list;
gboolean added = FALSE;
gint priority;
priority = get_priority_from_data_by_hash (hash_table, data);
while (list_ptr)
{
gint theme_priority;
theme_priority = get_priority_from_data_by_hash (hash_table, list_ptr->data);
if (theme_priority == priority)
{
/* Swap it in */
list_ptr->data = data;
added = TRUE;
break;
}
if (theme_priority > priority)
{
list = g_list_insert_before (list, list_ptr, data);
added = TRUE;
break;
}
list_ptr = list_ptr->next;
}
if (! added)
list = g_list_append (list, data);
}
g_hash_table_insert (hash_table, g_strdup (name), list);
}
static void
remove_data_from_hash_by_name (GHashTable *hash_table,
const gchar *name,
gpointer data)
{
GList *list;
list = g_hash_table_lookup (hash_table, name);
list = g_list_remove (list, data);
if (list == NULL)
g_hash_table_remove (hash_table, name);
else
g_hash_table_insert (hash_table, g_strdup (name), list);
}
static gpointer
get_data_from_hash_by_name (GHashTable *hash_table,
const gchar *name,
gint priority)
{
GList *list;
list = g_hash_table_lookup (hash_table, name);
/* -1 implies return the first one */
if (priority == -1)
{
if (list)
return list->data;
return NULL;
}
while (list)
{
gint theme_priority ;
theme_priority = get_priority_from_data_by_hash (hash_table, list->data);
if (theme_priority == priority)
return list->data;
list = list->next;
}
return NULL;
}
GnomeThemeMetaInfo *
gnome_theme_read_meta_theme (GnomeVFSURI *meta_theme_uri)
{
GnomeThemeMetaInfo *meta_theme_info;
GnomeVFSURI *common_theme_dir_uri;
GnomeDesktopItem *meta_theme_ditem;
gchar *meta_theme_file;
const gchar *str;
meta_theme_file = gnome_vfs_uri_to_string (meta_theme_uri, GNOME_VFS_URI_HIDE_NONE);
meta_theme_ditem = gnome_desktop_item_new_from_uri (meta_theme_file, 0, NULL);
if (meta_theme_ditem == NULL)
{
g_free (meta_theme_file);
return NULL;
}
common_theme_dir_uri = gnome_vfs_uri_get_parent (meta_theme_uri);
meta_theme_info = gnome_theme_meta_info_new ();
meta_theme_info->path = meta_theme_file;
meta_theme_info->name = gnome_vfs_uri_extract_short_name (common_theme_dir_uri);
gnome_vfs_uri_unref (common_theme_dir_uri);
str = gnome_desktop_item_get_localestring (meta_theme_ditem, THEME_NAME);
if (!str)
{
str = gnome_desktop_item_get_localestring (meta_theme_ditem, GNOME_DESKTOP_ITEM_NAME);
if (!str) /* shouldn't reach */
{
gnome_theme_meta_info_free (meta_theme_info);
return NULL;
}
}
meta_theme_info->readable_name = g_strdup (str);
str = gnome_desktop_item_get_localestring (meta_theme_ditem, THEME_COMMENT);
if (str == NULL)
str = gnome_desktop_item_get_localestring (meta_theme_ditem, GNOME_DESKTOP_ITEM_COMMENT);
if (str != NULL)
meta_theme_info->comment = g_strdup (str);
str = gnome_desktop_item_get_string (meta_theme_ditem, GNOME_DESKTOP_ITEM_ICON);
if (str != NULL)
meta_theme_info->icon_file = g_strdup (str);
str = gnome_desktop_item_get_string (meta_theme_ditem, GTK_THEME_KEY);
if (str == NULL)
{
gnome_theme_meta_info_free (meta_theme_info);
return NULL;
}
meta_theme_info->gtk_theme_name = g_strdup (str);
str = gnome_desktop_item_get_string (meta_theme_ditem, METACITY_THEME_KEY);
if (str == NULL)
{
gnome_theme_meta_info_free (meta_theme_info);
return NULL;
}
meta_theme_info->metacity_theme_name = g_strdup (str);
str = gnome_desktop_item_get_string (meta_theme_ditem, ICON_THEME_KEY);
if (str == NULL)
{
gnome_theme_meta_info_free (meta_theme_info);
return NULL;
}
meta_theme_info->icon_theme_name = g_strdup (str);
str = gnome_desktop_item_get_string (meta_theme_ditem, APPLICATION_FONT_KEY);
if (str != NULL)
meta_theme_info->application_font = g_strdup (str);
str = gnome_desktop_item_get_string (meta_theme_ditem, BACKGROUND_IMAGE_KEY);
if (str != NULL)
meta_theme_info->background_image = g_strdup (str);
gnome_desktop_item_unref (meta_theme_ditem);
return meta_theme_info;
}
static GnomeThemeIconInfo *
read_icon_theme (GnomeVFSURI *icon_theme_uri)
{
GnomeThemeIconInfo *icon_theme_info;
GnomeDesktopItem *icon_theme_ditem;
char *icon_theme_file;
const gchar *name;
icon_theme_file = gnome_vfs_uri_to_string (icon_theme_uri, GNOME_VFS_URI_HIDE_NONE);
icon_theme_ditem = gnome_desktop_item_new_from_uri (icon_theme_file, 0, NULL);
if (icon_theme_ditem == NULL)
{
g_free (icon_theme_file);
return NULL;
}
name = gnome_desktop_item_get_string (icon_theme_ditem, "Icon Theme/Name");
if (name == NULL)
{
gnome_desktop_item_unref (icon_theme_ditem);
g_free (icon_theme_file);
return NULL;
}
icon_theme_info = gnome_theme_icon_info_new ();
icon_theme_info->name = g_strdup (name);
icon_theme_info->path = icon_theme_file;
gnome_desktop_item_unref (icon_theme_ditem);
return icon_theme_info;
}
static void
handle_change_signal (GnomeThemeType type,
gpointer theme,
GnomeThemeChangeType change_type,
GnomeThemeElement element)
{
#if DEBUG
gchar *type_str = NULL;
gchar *element_str = NULL;
#endif
gchar *uri = NULL;
GList *list;
if (initting)
return;
if (type == GNOME_THEME_TYPE_REGULAR)
uri = g_strdup (((GnomeThemeInfo *)theme)->path);
else if (type == GNOME_THEME_TYPE_METATHEME)
uri = g_strdup (((GnomeThemeMetaInfo *)theme)->path);
else if (type == GNOME_THEME_TYPE_ICON)
uri = g_strdup (((GnomeThemeIconInfo *)theme)->path);
for (list = callbacks; list; list = list->next)
{
ThemeCallbackData *callback_data = list->data;
(* callback_data->func) (uri, callback_data->data);
}
#if DEBUG
if (change_type == GNOME_THEME_CHANGE_CREATED)
type_str = "created";
else if (change_type == GNOME_THEME_CHANGE_CHANGED)
type_str = "changed";
else if (change_type == GNOME_THEME_CHANGE_DELETED)
type_str = "deleted";
if (element & GNOME_THEME_GTK_2)
element_str = "gtk-2";
else if (element & GNOME_THEME_GTK_2_KEYBINDING)
element_str = "keybinding";
if (element & GNOME_THEME_METACITY)
element_str = "metacity";
if (type == GNOME_THEME_TYPE_REGULAR)
{
g_print ("theme \"%s\" has a theme of type %s (priority %d) has been %s\n",
((GnomeThemeInfo *) theme)->name,
element_str,
((GnomeThemeInfo *) theme)->priority,
type_str);
}
else if (type == GNOME_THEME_TYPE_METATHEME)
{
g_print ("meta theme \"%s\" (priority %d) has been %s\n",
((GnomeThemeMetaInfo *) theme)->name,
((GnomeThemeMetaInfo *) theme)->priority,
type_str);
}
else if (type == GNOME_THEME_TYPE_ICON)
{
g_print ("icon theme \"%s\" (priority %d) has been %s\n",
((GnomeThemeIconInfo *) theme)->name,
((GnomeThemeIconInfo *) theme)->priority,
type_str);
}
#endif
}
/* gtk2_index_uri should point to the gtkrc file that was modified */
static void
update_theme_index (GnomeVFSURI *index_uri,
GnomeThemeElement key_element,
gint priority)
{
GnomeVFSFileInfo *file_info;
GnomeVFSResult result;
gboolean theme_exists;
GnomeThemeInfo *theme_info;
GnomeVFSURI *parent;
GnomeVFSURI *common_theme_dir_uri;
gchar *common_theme_dir;
/* First, we determine the new state of the file. We do no more
* sophisticated a test than "files exists and is a file" */
file_info = gnome_vfs_file_info_new ();
result = gnome_vfs_get_file_info_uri (index_uri, file_info, GNOME_VFS_FILE_INFO_FOLLOW_LINKS);
if (result == GNOME_VFS_OK && file_info->type == GNOME_VFS_FILE_TYPE_REGULAR)
theme_exists = TRUE;
else
theme_exists = FALSE;
gnome_vfs_file_info_unref (file_info);
/* Next, we see what currently exists */
parent = gnome_vfs_uri_get_parent (index_uri);
common_theme_dir_uri = gnome_vfs_uri_get_parent (parent);
common_theme_dir = gnome_vfs_uri_to_string (common_theme_dir_uri, GNOME_VFS_URI_HIDE_NONE);
theme_info = g_hash_table_lookup (theme_hash_by_uri, common_theme_dir);
if (theme_info == NULL)
{
if (theme_exists)
{
theme_info = gnome_theme_info_new ();
theme_info->path = g_strdup (common_theme_dir);
theme_info->name = gnome_vfs_uri_extract_short_name (common_theme_dir_uri);
theme_info->priority = priority;
if (key_element & GNOME_THEME_GTK_2)
theme_info->has_gtk = TRUE;
else if (key_element & GNOME_THEME_GTK_2_KEYBINDING)
theme_info->has_keybinding = TRUE;
else if (key_element & GNOME_THEME_METACITY)
theme_info->has_metacity = TRUE;
g_hash_table_insert (theme_hash_by_uri, g_strdup (common_theme_dir), theme_info);
add_data_to_hash_by_name (theme_hash_by_name, theme_info->name, theme_info);
handle_change_signal (GNOME_THEME_TYPE_REGULAR, theme_info, GNOME_THEME_CHANGE_CREATED, key_element);
}
}
else
{
gboolean theme_used_to_exist = FALSE;
if (key_element & GNOME_THEME_GTK_2)
{
theme_used_to_exist = theme_info->has_gtk;
theme_info->has_gtk = theme_exists;
}
else if (key_element & GNOME_THEME_GTK_2_KEYBINDING)
{
theme_used_to_exist = theme_info->has_keybinding;
theme_info->has_keybinding = theme_exists;
}
else if (key_element & GNOME_THEME_METACITY)
{
theme_used_to_exist = theme_info->has_metacity;
theme_info->has_metacity = theme_exists;
}
if (!theme_info->has_metacity && !theme_info->has_keybinding && !theme_info->has_gtk)
{
g_hash_table_remove (theme_hash_by_uri, common_theme_dir);
remove_data_from_hash_by_name (theme_hash_by_name, theme_info->name, theme_info);
}
if (theme_exists && theme_used_to_exist)
{
handle_change_signal (GNOME_THEME_TYPE_REGULAR, theme_info, GNOME_THEME_CHANGE_CHANGED, key_element);
}
else if (theme_exists && !theme_used_to_exist)
{
handle_change_signal (GNOME_THEME_TYPE_REGULAR, theme_info, GNOME_THEME_CHANGE_CREATED, key_element);
}
else if (! theme_exists && theme_used_to_exist)
{
handle_change_signal (GNOME_THEME_TYPE_REGULAR, theme_info, GNOME_THEME_CHANGE_DELETED, key_element);
}
if (!theme_info->has_metacity && !theme_info->has_keybinding && !theme_info->has_gtk)
{
gnome_theme_info_free (theme_info);
}
}
g_free (common_theme_dir);
gnome_vfs_uri_unref (parent);
gnome_vfs_uri_unref (common_theme_dir_uri);
}
static void
update_gtk2_index (GnomeVFSURI *gtk2_index_uri,
gint priority)
{
update_theme_index (gtk2_index_uri, GNOME_THEME_GTK_2, priority);
}
static void
update_keybinding_index (GnomeVFSURI *keybinding_index_uri,
gint priority)
{
update_theme_index (keybinding_index_uri, GNOME_THEME_GTK_2_KEYBINDING, priority);
}
static void
update_metacity_index (GnomeVFSURI *metacity_index_uri,
gint priority)
{
update_theme_index (metacity_index_uri, GNOME_THEME_METACITY, priority);
}
static void
update_common_theme_dir_index (GnomeVFSURI *theme_index_uri,
gboolean icon_theme,
gint priority)
{
GnomeVFSFileInfo *file_info;
GnomeVFSResult result;
gboolean theme_exists;
gpointer theme_info;
gpointer old_theme_info;
GnomeVFSURI *common_theme_dir_uri;
gchar *common_theme_dir;
GHashTable *hash_by_uri;
GHashTable *hash_by_name;
gchar *name = NULL;
if (icon_theme)
{
hash_by_uri = icon_theme_hash_by_uri;
hash_by_name = icon_theme_hash_by_name;
}
else
{
hash_by_uri = meta_theme_hash_by_uri;
hash_by_name = meta_theme_hash_by_name;
}
/* First, we determine the new state of the file. */
file_info = gnome_vfs_file_info_new ();
result = gnome_vfs_get_file_info_uri (theme_index_uri, file_info, GNOME_VFS_FILE_INFO_FOLLOW_LINKS);
if (result == GNOME_VFS_OK && file_info->type == GNOME_VFS_FILE_TYPE_REGULAR)
{
/* It's an interesting file. Lets try to load it. */
if (icon_theme)
{
theme_info = read_icon_theme (theme_index_uri);
if (theme_info)
{
((GnomeThemeIconInfo *) theme_info)->priority = priority;
theme_exists = TRUE;
}
else
{
theme_exists = FALSE;
}
}
else
{
theme_info = gnome_theme_read_meta_theme (theme_index_uri);
if (theme_info)
{
((GnomeThemeMetaInfo *) theme_info)->priority = priority;
theme_exists = TRUE;
}
else
{
theme_exists = FALSE;
}
}
}
else
{
theme_info = NULL;
theme_exists = FALSE;
}
gnome_vfs_file_info_unref (file_info);
/* Next, we see what currently exists */
common_theme_dir_uri = gnome_vfs_uri_get_parent (theme_index_uri);
common_theme_dir = gnome_vfs_uri_to_string (common_theme_dir_uri, GNOME_VFS_URI_HIDE_NONE);
old_theme_info = g_hash_table_lookup (hash_by_uri, common_theme_dir);
if (theme_exists)
{
if (icon_theme)
name = ((GnomeThemeIconInfo *)theme_info)->name;
else
name = ((GnomeThemeMetaInfo *)theme_info)->name;
}
if (old_theme_info == NULL)
{
if (theme_exists)
{
g_hash_table_insert (hash_by_uri, g_strdup (common_theme_dir), theme_info);
add_data_to_hash_by_name (hash_by_name, g_strdup (name), theme_info);
handle_change_signal (icon_theme?GNOME_THEME_TYPE_ICON:GNOME_THEME_TYPE_METATHEME,
theme_info, GNOME_THEME_CHANGE_CREATED, 0);
}
}
else
{
if (theme_exists)
{
gint cmp;
if (icon_theme)
cmp = gnome_theme_icon_info_compare (theme_info, old_theme_info);
else
cmp = gnome_theme_meta_info_compare (theme_info, old_theme_info);
if (cmp != 0)
{
g_hash_table_insert (hash_by_uri, g_strdup (common_theme_dir), theme_info);
add_data_to_hash_by_name (hash_by_name, g_strdup (name), theme_info);
handle_change_signal (icon_theme?GNOME_THEME_TYPE_ICON:GNOME_THEME_TYPE_METATHEME,
theme_info, GNOME_THEME_CHANGE_CHANGED, 0);
if (icon_theme)
gnome_theme_icon_info_free (old_theme_info);
else
gnome_theme_meta_info_free (old_theme_info);
}
else
{
if (icon_theme)
gnome_theme_icon_info_free (theme_info);
else
gnome_theme_meta_info_free (theme_info);
}
}
else
{
if (icon_theme)
name = ((GnomeThemeIconInfo *)old_theme_info)->name;
else
name = ((GnomeThemeMetaInfo *)old_theme_info)->name;
g_hash_table_remove (hash_by_uri, common_theme_dir);
remove_data_from_hash_by_name (hash_by_name, name, old_theme_info);
handle_change_signal (icon_theme?GNOME_THEME_TYPE_ICON:GNOME_THEME_TYPE_METATHEME,
old_theme_info, GNOME_THEME_CHANGE_DELETED, 0);
if (icon_theme)
gnome_theme_icon_info_free (old_theme_info);
else
gnome_theme_meta_info_free (old_theme_info);
}
}
g_free (common_theme_dir);
gnome_vfs_uri_unref (common_theme_dir_uri);
}
static void
update_meta_theme_index (GnomeVFSURI *meta_theme_index_uri,
gint priority)
{
update_common_theme_dir_index (meta_theme_index_uri, FALSE, priority);
}
static void
update_icon_theme_index (GnomeVFSURI *icon_theme_index_uri,
gint priority)
{
update_common_theme_dir_index (icon_theme_index_uri, TRUE, priority);
}
static void
gtk2_dir_changed (GnomeVFSMonitorHandle *handle,
const gchar *monitor_uri,
const gchar *info_uri,
GnomeVFSMonitorEventType event_type,
gpointer user_data)
{
GnomeVFSURI *gtk2_dir_uri;
gchar *affected_file;
CommonThemeDirMonitorData *monitor_data;
monitor_data = user_data;
gtk2_dir_uri = gnome_vfs_uri_new (info_uri);
affected_file = gnome_vfs_uri_extract_short_name (gtk2_dir_uri);
/* The only file we care about is gtkrc */
if (strcmp (affected_file, "gtkrc"))
{
g_free (affected_file);
gnome_vfs_uri_unref (gtk2_dir_uri);
return;
}
update_gtk2_index (gtk2_dir_uri, monitor_data->priority);
g_free (affected_file);
gnome_vfs_uri_unref (gtk2_dir_uri);
}
static void
keybinding_dir_changed (GnomeVFSMonitorHandle *handle,
const gchar *monitor_uri,
const gchar *info_uri,
GnomeVFSMonitorEventType event_type,
gpointer user_data)
{
GnomeVFSURI *keybinding_dir_uri;
gchar *affected_file;
CommonThemeDirMonitorData *monitor_data;
monitor_data = user_data;
keybinding_dir_uri = gnome_vfs_uri_new (info_uri);
affected_file = gnome_vfs_uri_extract_short_name (keybinding_dir_uri);
/* The only file we care about is gtkrc */
if (strcmp (affected_file, "gtkrc"))
{
g_free (affected_file);
gnome_vfs_uri_unref (keybinding_dir_uri);
return;
}
update_keybinding_index (keybinding_dir_uri, monitor_data->priority);
g_free (affected_file);
gnome_vfs_uri_unref (keybinding_dir_uri);
}
static void
metacity_dir_changed (GnomeVFSMonitorHandle *handle,
const gchar *monitor_uri,
const gchar *info_uri,
GnomeVFSMonitorEventType event_type,
gpointer user_data)
{
GnomeVFSURI *metacity_dir_uri;
gchar *affected_file;
CommonThemeDirMonitorData *monitor_data;
monitor_data = user_data;
metacity_dir_uri = gnome_vfs_uri_new (info_uri);
affected_file = gnome_vfs_uri_extract_short_name (metacity_dir_uri);
/* The only file we care about is gtkrc */
if (strcmp (affected_file, "metacity-theme-1.xml"))
{
g_free (affected_file);
gnome_vfs_uri_unref (metacity_dir_uri);
return;
}
update_metacity_index (metacity_dir_uri, monitor_data->priority);
g_free (affected_file);
gnome_vfs_uri_unref (metacity_dir_uri);
}
static void
common_theme_dir_changed (GnomeVFSMonitorHandle *handle,
const gchar *monitor_uri,
const gchar *info_uri,
GnomeVFSMonitorEventType event_type,
gpointer user_data)
{
GnomeVFSURI *meta_theme_dir_uri;
gchar *affected_file;
CommonThemeDirMonitorData *monitor_data;
monitor_data = user_data;
meta_theme_dir_uri = gnome_vfs_uri_new (info_uri);
affected_file = gnome_vfs_uri_extract_short_name (meta_theme_dir_uri);
/* The only file we care about is index.theme */
if (strcmp (affected_file, "index.theme"))
{
gnome_vfs_uri_unref (meta_theme_dir_uri);
g_free (affected_file);
return;
}
update_meta_theme_index (meta_theme_dir_uri, monitor_data->priority);
g_free (affected_file);
gnome_vfs_uri_unref (meta_theme_dir_uri);
}
static void
common_icon_theme_dir_changed (GnomeVFSMonitorHandle *handle,
const gchar *monitor_uri,
const gchar *info_uri,
GnomeVFSMonitorEventType event_type,
gpointer user_data)
{
GnomeVFSURI *icon_theme_dir_uri;
gchar *affected_file;
CommonIconThemeDirMonitorData *monitor_data;
monitor_data = user_data;
icon_theme_dir_uri = gnome_vfs_uri_new (info_uri);
affected_file = gnome_vfs_uri_extract_short_name (icon_theme_dir_uri);
/* The only file we care about is index.theme*/
if (strcmp (affected_file, "index.theme"))
{
gnome_vfs_uri_unref (icon_theme_dir_uri);
g_free (affected_file);
return;
}
update_icon_theme_index (icon_theme_dir_uri, monitor_data->priority);
g_free (affected_file);
gnome_vfs_uri_unref (icon_theme_dir_uri);
}
static void
top_theme_dir_changed (GnomeVFSMonitorHandle *handle,
const gchar *monitor_uri,
const gchar *info_uri,
GnomeVFSMonitorEventType event_type,
gpointer user_data)
{
GnomeVFSResult result;
CallbackTuple *tuple;
GHashTable *handle_hash;
CommonThemeDirMonitorData *monitor_data;
GnomeVFSURI *common_theme_dir_uri;
gint priority;
common_theme_dir_uri = gnome_vfs_uri_new (info_uri);
tuple = user_data;
handle_hash = tuple->handle_hash;
priority = tuple->priority;
if (event_type == GNOME_VFS_MONITOR_EVENT_CREATED)
{
GnomeVFSFileInfo *file_info;
monitor_data = g_new0 (CommonThemeDirMonitorData, 1);
monitor_data->priority = priority;
file_info = gnome_vfs_file_info_new ();
result = gnome_vfs_get_file_info_uri (common_theme_dir_uri, file_info, GNOME_VFS_FILE_INFO_FOLLOW_LINKS);
if (result == GNOME_VFS_OK && file_info->type == GNOME_VFS_FILE_TYPE_DIRECTORY)
{
add_common_theme_dir_monitor (common_theme_dir_uri, NULL, monitor_data, NULL);
g_hash_table_insert (handle_hash, g_strdup(file_info->name), monitor_data);
}
gnome_vfs_file_info_unref (file_info);
}
else if (event_type == GNOME_VFS_MONITOR_EVENT_DELETED)
{
gchar *name;
CommonThemeDirMonitorData *monitor_data;
name = gnome_vfs_uri_extract_short_name (common_theme_dir_uri);
monitor_data = g_hash_table_lookup (handle_hash, name);
if (monitor_data != NULL)
{
remove_common_theme_dir_monitor (monitor_data);
g_hash_table_remove (handle_hash, name);
g_free (monitor_data);
}
g_free (name);
}
gnome_vfs_uri_unref (common_theme_dir_uri);
}
static void
top_icon_theme_dir_changed (GnomeVFSMonitorHandle *handle,
const gchar *monitor_uri,
const gchar *info_uri,
GnomeVFSMonitorEventType event_type,
gpointer user_data)
{
GnomeVFSResult result;
GHashTable *handle_hash;
CallbackTuple *tuple;
CommonIconThemeDirMonitorData *monitor_data;
GnomeVFSURI *common_icon_theme_dir_uri;
gint priority;
common_icon_theme_dir_uri = gnome_vfs_uri_new (info_uri);
tuple = user_data;
handle_hash = tuple->handle_hash;
priority = tuple->priority;
if (event_type == GNOME_VFS_MONITOR_EVENT_CREATED)
{
GnomeVFSFileInfo *file_info;
monitor_data = g_new0 (CommonIconThemeDirMonitorData, 1);
monitor_data->priority = priority;
file_info = gnome_vfs_file_info_new ();
result = gnome_vfs_get_file_info_uri (common_icon_theme_dir_uri, file_info, GNOME_VFS_FILE_INFO_FOLLOW_LINKS);
if (result == GNOME_VFS_OK && file_info->type == GNOME_VFS_FILE_TYPE_DIRECTORY)
{
add_common_icon_theme_dir_monitor (common_icon_theme_dir_uri, NULL, monitor_data, NULL);
g_hash_table_insert (handle_hash, g_strdup(file_info->name), monitor_data);
}
gnome_vfs_file_info_unref (file_info);
}
else if (event_type == GNOME_VFS_MONITOR_EVENT_DELETED)
{
gchar *name;
CommonIconThemeDirMonitorData *monitor_data;
name = gnome_vfs_uri_extract_short_name (common_icon_theme_dir_uri);
monitor_data = g_hash_table_lookup (handle_hash, name);
if (monitor_data != NULL)
{
remove_common_icon_theme_dir_monitor (monitor_data);
g_hash_table_remove (handle_hash, name);
g_free (monitor_data);
}
g_free (name);
}
gnome_vfs_uri_unref (common_icon_theme_dir_uri);
}
/* Add a monitor to a common_theme_dir.
*/
static GnomeVFSResult
add_common_theme_dir_monitor (GnomeVFSURI *theme_dir_uri,
gboolean *monitor_not_added,
CommonThemeDirMonitorData *monitor_data,
GError **error)
{
GnomeVFSResult result;
gchar *uri_string;
gboolean real_monitor_not_added = FALSE;
GnomeVFSURI *subdir;
GnomeVFSURI *index_uri;
GnomeVFSFileInfo *file_info;
index_uri = gnome_vfs_uri_append_file_name (theme_dir_uri, "index.theme");
update_meta_theme_index (index_uri, monitor_data->priority);
gnome_vfs_uri_unref (index_uri);
/* Add the handle for this directory */
uri_string = gnome_vfs_uri_to_string (theme_dir_uri, GNOME_VFS_URI_HIDE_NONE);
result = gnome_vfs_monitor_add (& (monitor_data->common_theme_dir_handle),
uri_string,
GNOME_VFS_MONITOR_DIRECTORY,
common_theme_dir_changed,
monitor_data);
g_free (uri_string);
if (result == GNOME_VFS_ERROR_NOT_SUPPORTED)
real_monitor_not_added = TRUE;
else if (result != GNOME_VFS_OK)
return result;
/* gtk-2 theme subdir */
subdir = gnome_vfs_uri_append_path (theme_dir_uri, "gtk-2.0");
file_info = gnome_vfs_file_info_new ();
result = gnome_vfs_get_file_info_uri (theme_dir_uri, file_info, GNOME_VFS_FILE_INFO_FOLLOW_LINKS);
if (result == GNOME_VFS_OK && file_info->type == GNOME_VFS_FILE_TYPE_DIRECTORY)
{
index_uri = gnome_vfs_uri_append_file_name (subdir, "gtkrc");
update_gtk2_index (index_uri, monitor_data->priority);
gnome_vfs_uri_unref (index_uri);
}
uri_string = gnome_vfs_uri_to_string (subdir, GNOME_VFS_URI_HIDE_NONE);
result = gnome_vfs_monitor_add (& (monitor_data->gtk2_dir_handle),
uri_string,
GNOME_VFS_MONITOR_DIRECTORY,
gtk2_dir_changed,
monitor_data);
if (result == GNOME_VFS_ERROR_NOT_SUPPORTED)
real_monitor_not_added = TRUE;
g_free (uri_string);
gnome_vfs_uri_unref (subdir);
/* keybinding theme subdir */
subdir = gnome_vfs_uri_append_path (theme_dir_uri, "gtk-2.0-key");
gnome_vfs_file_info_clear (file_info);
result = gnome_vfs_get_file_info_uri (theme_dir_uri, file_info, GNOME_VFS_FILE_INFO_FOLLOW_LINKS);
if (result == GNOME_VFS_OK && file_info->type == GNOME_VFS_FILE_TYPE_DIRECTORY)
{
index_uri = gnome_vfs_uri_append_file_name (subdir, "gtkrc");
update_keybinding_index (index_uri, monitor_data->priority);
gnome_vfs_uri_unref (index_uri);
}
uri_string = gnome_vfs_uri_to_string (subdir, GNOME_VFS_URI_HIDE_NONE);
result = gnome_vfs_monitor_add (& (monitor_data->keybinding_dir_handle),
uri_string,
GNOME_VFS_MONITOR_DIRECTORY,
keybinding_dir_changed,
monitor_data);
if (result == GNOME_VFS_ERROR_NOT_SUPPORTED)
real_monitor_not_added = TRUE;
g_free (uri_string);
gnome_vfs_uri_unref (subdir);
/* metacity theme subdir */
subdir = gnome_vfs_uri_append_path (theme_dir_uri, "metacity-1");
gnome_vfs_file_info_clear (file_info);
result = gnome_vfs_get_file_info_uri (theme_dir_uri, file_info, GNOME_VFS_FILE_INFO_FOLLOW_LINKS);
if (file_info->type == GNOME_VFS_FILE_TYPE_DIRECTORY)
{
index_uri = gnome_vfs_uri_append_file_name (subdir, "metacity-theme-1.xml");
update_metacity_index (index_uri, monitor_data->priority);
gnome_vfs_uri_unref (index_uri);
}
uri_string = gnome_vfs_uri_to_string (subdir, GNOME_VFS_URI_HIDE_NONE);
result = gnome_vfs_monitor_add (& (monitor_data->metacity_dir_handle),
uri_string,
GNOME_VFS_MONITOR_DIRECTORY,
metacity_dir_changed,
monitor_data);
g_free (uri_string);
if (result == GNOME_VFS_ERROR_NOT_SUPPORTED)
real_monitor_not_added = TRUE;
gnome_vfs_file_info_unref (file_info);
gnome_vfs_uri_unref (subdir);
if (monitor_not_added)
*monitor_not_added = real_monitor_not_added;
return GNOME_VFS_OK;
}
static GnomeVFSResult
add_common_icon_theme_dir_monitor (GnomeVFSURI *theme_dir_uri,
gboolean *monitor_not_added,
CommonIconThemeDirMonitorData *monitor_data,
GError **error)
{
GnomeVFSResult result;
gchar *uri_string;
gboolean real_monitor_not_added = FALSE;
GnomeVFSURI *index_uri;
/* Add the handle for this directory */
index_uri = gnome_vfs_uri_append_file_name (theme_dir_uri, "index.theme");
update_icon_theme_index (index_uri, monitor_data->priority);
gnome_vfs_uri_unref (index_uri);
uri_string = gnome_vfs_uri_to_string (theme_dir_uri, GNOME_VFS_URI_HIDE_NONE);
result = gnome_vfs_monitor_add (& (monitor_data->common_icon_theme_dir_handle),
uri_string,
GNOME_VFS_MONITOR_DIRECTORY,
common_icon_theme_dir_changed,
monitor_data);
g_free (uri_string);
if (result == GNOME_VFS_ERROR_NOT_SUPPORTED)
real_monitor_not_added = TRUE;
else if (result != GNOME_VFS_OK)
return result;
if (monitor_not_added)
*monitor_not_added = real_monitor_not_added;
return GNOME_VFS_OK;
}
static void
remove_common_theme_dir_monitor (CommonThemeDirMonitorData *monitor_data)
{
/* None of the possible errors here are interesting */
gnome_vfs_monitor_cancel (monitor_data->common_theme_dir_handle);
gnome_vfs_monitor_cancel (monitor_data->gtk2_dir_handle);
gnome_vfs_monitor_cancel (monitor_data->keybinding_dir_handle);
gnome_vfs_monitor_cancel (monitor_data->metacity_dir_handle);
}
static void
remove_common_icon_theme_dir_monitor (CommonIconThemeDirMonitorData *monitor_data)
{
/* None of the possible errors here are interesting */
gnome_vfs_monitor_cancel (monitor_data->common_icon_theme_dir_handle);
}
/* Add a monitor to a top dir. These monitors persist for the duration of the
* lib.
*/
static GnomeVFSResult
real_add_top_theme_dir_monitor (GnomeVFSURI *uri,
gboolean *monitor_not_added,
gint priority,
gboolean icon_theme,
GError **error)
{
GnomeVFSMonitorHandle *monitor_handle = NULL;
GnomeVFSDirectoryHandle *directory_handle = NULL;
GnomeVFSResult result;
GnomeVFSFileInfo *file_info;
gchar *uri_string;
CallbackTuple *tuple;
/* handle_hash is a hash of common_theme_dir names to their monitor_data. We
* use it to remove the monitor handles when a dir is removed.
*/
tuple = g_new0 (CallbackTuple, 1);
tuple->handle_hash = g_hash_table_new_full (g_str_hash, g_str_equal, (GDestroyNotify)g_free, NULL);
tuple->priority = priority;
/* Check the URI */
file_info = gnome_vfs_file_info_new ();
gnome_vfs_get_file_info_uri (uri, file_info, GNOME_VFS_FILE_INFO_FOLLOW_LINKS);
if (file_info->type != GNOME_VFS_FILE_TYPE_DIRECTORY) {
gnome_vfs_file_info_unref (file_info);
return GNOME_VFS_ERROR_NOT_A_DIRECTORY;
}
gnome_vfs_file_info_unref (file_info);
/* Monitor the top directory */
uri_string = gnome_vfs_uri_to_string (uri, GNOME_VFS_URI_HIDE_NONE);
result = gnome_vfs_monitor_add (&monitor_handle,
uri_string,
GNOME_VFS_MONITOR_DIRECTORY,
icon_theme?top_icon_theme_dir_changed:top_theme_dir_changed,
tuple);
g_free (uri_string);
/* We can deal with NOT_SUPPORTED manually */
if (result == GNOME_VFS_ERROR_NOT_SUPPORTED)
*monitor_not_added = TRUE;
else if (result != GNOME_VFS_OK)
return result;
/* Go through the directory to add monitoring */
result = gnome_vfs_directory_open_from_uri (&directory_handle, uri, GNOME_VFS_FILE_INFO_DEFAULT);
if (result != GNOME_VFS_OK)
return result;
file_info = gnome_vfs_file_info_new ();
while (gnome_vfs_directory_read_next (directory_handle, file_info) == GNOME_VFS_OK)
{
GnomeVFSURI *theme_dir_uri;
gpointer monitor_data;
if (!(file_info->type == GNOME_VFS_FILE_TYPE_DIRECTORY || file_info->type == GNOME_VFS_FILE_TYPE_SYMBOLIC_LINK)) {
gnome_vfs_file_info_clear (file_info);
continue;
}
if (file_info->name[0] == '.') {
gnome_vfs_file_info_clear (file_info);
continue;
}
/* Add the directory */
theme_dir_uri = gnome_vfs_uri_append_path (uri, file_info->name);
if (icon_theme)
{
monitor_data = g_new0 (CommonIconThemeDirMonitorData, 1);
((CommonIconThemeDirMonitorData *)monitor_data)->priority = priority;
add_common_icon_theme_dir_monitor (theme_dir_uri, monitor_not_added, monitor_data, error);
}
else
{
monitor_data = g_new0 (CommonThemeDirMonitorData, 1);
((CommonThemeDirMonitorData *)monitor_data)->priority = priority;
add_common_theme_dir_monitor (theme_dir_uri, monitor_not_added, monitor_data, error);
}
g_hash_table_insert (tuple->handle_hash, g_strdup(file_info->name), monitor_data);
gnome_vfs_file_info_clear (file_info);
gnome_vfs_uri_unref (theme_dir_uri);
}
gnome_vfs_file_info_unref (file_info);
gnome_vfs_directory_close (directory_handle);
if (result != GNOME_VFS_ERROR_EOF)
return result;
return GNOME_VFS_OK;
}
static GnomeVFSResult
add_top_theme_dir_monitor (GnomeVFSURI *uri,
gboolean *monitor_not_added,
gint priority,
GError **error)
{
return real_add_top_theme_dir_monitor (uri, monitor_not_added, priority, FALSE, error);
}
static GnomeVFSResult
add_top_icon_theme_dir_monitor (GnomeVFSURI *uri,
gboolean *monitor_not_added,
gint priority,
GError **error)
{
return real_add_top_theme_dir_monitor (uri, monitor_not_added, priority, TRUE, error);
}
/* Public functions */
/* Generic Themes */
GnomeThemeInfo *
gnome_theme_info_new (void)
{
GnomeThemeInfo *theme_info;
theme_info = g_new0 (GnomeThemeInfo, 1);
return theme_info;
}
void
gnome_theme_info_free (GnomeThemeInfo *theme_info)
{
g_free (theme_info->path);
g_free (theme_info->name);
g_free (theme_info);
}
GnomeThemeInfo *
gnome_theme_info_find (const gchar *theme_name)
{
return get_data_from_hash_by_name (theme_hash_by_name, theme_name, -1);
}
struct GnomeThemeInfoHashData
{
gconstpointer user_data;
GList *list;
};
static void
gnome_theme_info_find_by_type_helper (gpointer key,
gpointer value,
gpointer user_data)
{
GList *list;
GnomeThemeInfo *theme_info;
struct GnomeThemeInfoHashData *hash_data = user_data;
guint elements = GPOINTER_TO_INT (hash_data->user_data);
gboolean add_theme = FALSE;
list = value;
theme_info = list->data;
if (elements & GNOME_THEME_METACITY &&
theme_info->has_metacity)
add_theme = TRUE;
if (elements & GNOME_THEME_GTK_2 &&
theme_info->has_gtk)
add_theme = TRUE;
if (elements & GNOME_THEME_GTK_2_KEYBINDING &&
theme_info->has_keybinding)
add_theme = TRUE;
if (add_theme)
hash_data->list = g_list_prepend (hash_data->list, theme_info);
}
GList *
gnome_theme_info_find_by_type (guint elements)
{
struct GnomeThemeInfoHashData data;
data.user_data = GINT_TO_POINTER (elements);
data.list = NULL;
g_hash_table_foreach (theme_hash_by_name,
gnome_theme_info_find_by_type_helper,
&data);
return data.list;
}
GnomeThemeInfo *
gnome_theme_info_find_by_uri (const gchar *theme_uri)
{
g_return_val_if_fail (theme_uri != NULL, NULL);
return g_hash_table_lookup (theme_hash_by_uri, theme_uri);
}
/* Icon themes */
GnomeThemeIconInfo *
gnome_theme_icon_info_new (void)
{
GnomeThemeIconInfo *icon_theme_info;
icon_theme_info = g_new0 (GnomeThemeIconInfo, 1);
return icon_theme_info;
}
void
gnome_theme_icon_info_free (GnomeThemeIconInfo *icon_theme_info)
{
g_free (icon_theme_info);
}
GnomeThemeInfo *
gnome_theme_icon_info_find (const gchar *icon_theme_name)
{
g_return_val_if_fail (icon_theme_name != NULL, NULL);
return get_data_from_hash_by_name (icon_theme_hash_by_name, icon_theme_name, -1);
}
static void
gnome_theme_icon_info_find_all_helper (gpointer key,
gpointer value,
gpointer user_data)
{
GList *list = value;
struct GnomeThemeInfoHashData *hash_data;
list = value;
hash_data = user_data;
hash_data->list = g_list_prepend (hash_data->list, list->data);
}
GList *
gnome_theme_icon_info_find_all (void)
{
struct GnomeThemeInfoHashData data;
data.list = NULL;
g_hash_table_foreach (icon_theme_hash_by_name,
gnome_theme_icon_info_find_all_helper,
&data);
return data.list;
}
gint
gnome_theme_icon_info_compare (GnomeThemeIconInfo *a,
GnomeThemeIconInfo *b)
{
gint cmp = 0;
cmp = safe_strcmp (a->path, b->path);
if (cmp != 0) return cmp;
cmp = safe_strcmp (a->name, b->name);
return cmp;
}
/* Meta themes*/
GnomeThemeMetaInfo *
gnome_theme_meta_info_new (void)
{
GnomeThemeMetaInfo *meta_theme_info;
meta_theme_info = g_new0 (GnomeThemeMetaInfo, 1);
return meta_theme_info;
}
void
gnome_theme_meta_info_free (GnomeThemeMetaInfo *meta_theme_info)
{
g_free (meta_theme_info->path);
g_free (meta_theme_info->readable_name);
g_free (meta_theme_info->name);
g_free (meta_theme_info->comment);
g_free (meta_theme_info->application_font);
g_free (meta_theme_info->background_image);
g_free (meta_theme_info->gtk_theme_name);
g_free (meta_theme_info->icon_theme_name);
g_free (meta_theme_info->metacity_theme_name);
g_free (meta_theme_info);
}
void
gnome_theme_meta_info_print (GnomeThemeMetaInfo *meta_theme_info)
{
g_print ("path: %s\n", meta_theme_info->path);
g_print ("readable_name: %s\n", meta_theme_info->readable_name);
g_print ("name: %s\n", meta_theme_info->name);
g_print ("comment: %s\n", meta_theme_info->comment);
g_print ("icon_file: %s\n", meta_theme_info->icon_file);
g_print ("gtk_theme_name: %s\n", meta_theme_info->gtk_theme_name);
g_print ("metacity_theme_name: %s\n", meta_theme_info->metacity_theme_name);
g_print ("icon_theme_name: %s\n", meta_theme_info->icon_theme_name);
g_print ("sawfish_theme_name: %s\n", meta_theme_info->sawfish_theme_name);
g_print ("sound_theme_name: %s\n", meta_theme_info->sound_theme_name);
g_print ("application_font: %s\n", meta_theme_info->application_font);
g_print ("background_image: %s\n", meta_theme_info->background_image);
}
GnomeThemeMetaInfo *
gnome_theme_meta_info_find (const char *meta_theme_name)
{
g_return_val_if_fail (meta_theme_name != NULL, NULL);
return get_data_from_hash_by_name (meta_theme_hash_by_name, meta_theme_name, -1);
}
GnomeThemeMetaInfo *
gnome_theme_meta_info_find_by_uri (const char *theme_uri)
{
g_return_val_if_fail (theme_uri != NULL, NULL);
return g_hash_table_lookup (meta_theme_hash_by_uri, theme_uri);
}
static void
gnome_theme_meta_info_find_all_helper (gpointer key,
gpointer value,
gpointer user_data)
{
GList *list = value;
struct GnomeThemeInfoHashData *hash_data = user_data;
hash_data->list = g_list_prepend (hash_data->list, list->data);
}
GList *
gnome_theme_meta_info_find_all (void)
{
struct GnomeThemeInfoHashData data;
data.list = NULL;
g_hash_table_foreach (meta_theme_hash_by_name,
gnome_theme_meta_info_find_all_helper,
&data);
return data.list;
}
gint
gnome_theme_meta_info_compare (GnomeThemeMetaInfo *a,
GnomeThemeMetaInfo *b)
{
gint cmp = 0;
cmp = safe_strcmp (a->path, b->path);
if (cmp != 0) return cmp;
cmp = safe_strcmp (a->readable_name, b->readable_name);
if (cmp != 0) return cmp;
cmp = safe_strcmp (a->name, b->name);
if (cmp != 0) return cmp;
cmp = safe_strcmp (a->comment, b->comment);
if (cmp != 0) return cmp;
cmp = safe_strcmp (a->icon_file, b->icon_file);
if (cmp != 0) return cmp;
cmp = safe_strcmp (a->gtk_theme_name, b->gtk_theme_name);
if (cmp != 0) return cmp;
cmp = safe_strcmp (a->metacity_theme_name, b->metacity_theme_name);
if (cmp != 0) return cmp;
cmp = safe_strcmp (a->icon_theme_name, b->icon_theme_name);
if (cmp != 0) return cmp;
cmp = safe_strcmp (a->sawfish_theme_name, b->sawfish_theme_name);
if (cmp != 0) return cmp;
cmp = safe_strcmp (a->sound_theme_name, b->sound_theme_name);
if (cmp != 0) return cmp;
cmp = safe_strcmp (a->application_font, b->application_font);
if (cmp != 0) return cmp;
cmp = safe_strcmp (a->background_image, b->background_image);
return cmp;
}
void
gnome_theme_info_register_theme_change (GFunc func,
gpointer data)
{
ThemeCallbackData *callback_data;
g_return_if_fail (func != NULL);
callback_data = g_new0 (ThemeCallbackData, 1);
callback_data->func = func;
callback_data->data = data;
callbacks = g_list_prepend (callbacks, callback_data);
}
void
gnome_theme_init (gboolean *monitor_not_added)
{
GnomeVFSURI *top_theme_dir_uri;
gchar *top_theme_dir_string;
gboolean real_monitor_not_added = FALSE;
static gboolean initted = FALSE;
GnomeVFSResult result;
const gchar *gtk_data_dir;
if (initted)
return;
initting = TRUE;
meta_theme_hash_by_uri = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL);
meta_theme_hash_by_name = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL);
icon_theme_hash_by_uri = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL);
icon_theme_hash_by_name = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL);
theme_hash_by_uri = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL);
theme_hash_by_name = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL);
/* Add all the toplevel theme dirs. */
/* $datadir/themes */
top_theme_dir_string = gtk_rc_get_theme_dir ();
top_theme_dir_uri = gnome_vfs_uri_new (top_theme_dir_string);
result = add_top_theme_dir_monitor (top_theme_dir_uri, &real_monitor_not_added, 1, NULL);
g_free (top_theme_dir_string);
gnome_vfs_uri_unref (top_theme_dir_uri);
/* ~/.themes */
top_theme_dir_string = g_build_filename (g_get_home_dir (), ".themes", NULL);
top_theme_dir_uri = gnome_vfs_uri_new (top_theme_dir_string);
g_free (top_theme_dir_string);
if (!gnome_vfs_uri_exists (top_theme_dir_uri))
gnome_vfs_make_directory_for_uri (top_theme_dir_uri, 0775);
result = add_top_theme_dir_monitor (top_theme_dir_uri, &real_monitor_not_added, 0, NULL);
gnome_vfs_uri_unref (top_theme_dir_uri);
/* The weird /usr/share/icons */
top_theme_dir_uri = gnome_vfs_uri_new ("/usr/share/icons");
if (!gnome_vfs_uri_exists (top_theme_dir_uri))
gnome_vfs_make_directory_for_uri (top_theme_dir_uri, 0775);
result = add_top_icon_theme_dir_monitor (top_theme_dir_uri, &real_monitor_not_added, 2, NULL);
gnome_vfs_uri_unref (top_theme_dir_uri);
/* $datadir/icons */
gtk_data_dir = g_getenv ("GTK_DATA_PREFIX");
if (gtk_data_dir)
{
top_theme_dir_string = g_build_filename (gtk_data_dir, "share", "icons", NULL);
}
else
{
top_theme_dir_string = g_build_filename (INSTALL_PREFIX, "share", "icons", NULL);
}
top_theme_dir_uri = gnome_vfs_uri_new (top_theme_dir_string);
g_free (top_theme_dir_string);
if (!gnome_vfs_uri_exists (top_theme_dir_uri))
gnome_vfs_make_directory_for_uri (top_theme_dir_uri, 0775);
result = add_top_icon_theme_dir_monitor (top_theme_dir_uri, &real_monitor_not_added, 1, NULL);
gnome_vfs_uri_unref (top_theme_dir_uri);
/* ~/.icons */
top_theme_dir_string = g_build_filename (g_get_home_dir (), ".icons", NULL);
top_theme_dir_uri = gnome_vfs_uri_new (top_theme_dir_string);
g_free (top_theme_dir_string);
if (!gnome_vfs_uri_exists (top_theme_dir_uri))
gnome_vfs_make_directory_for_uri (top_theme_dir_uri, 0775);
result = add_top_icon_theme_dir_monitor (top_theme_dir_uri, &real_monitor_not_added, 0, NULL);
gnome_vfs_uri_unref (top_theme_dir_uri);
/* done */
initted = TRUE;
initting = FALSE;
if (monitor_not_added)
*monitor_not_added = real_monitor_not_added;
}
#if 0
int
main (int argc, char *argv[])
{
gtk_init (&argc, &argv);
gnome_vfs_init ();
gboolean monitor_not_added = FALSE;
gnome_theme_init (&monitor_not_added);
gtk_main ();
return 0;
}
#endif
Reference in a new issue View git blame Copy permalink