2003-07-02 22:44:09 +00:00
|
|
|
/* GtkIconTheme - a loader for icon themes
|
|
|
|
* gtk-icon-theme.c Copyright (C) 2002, 2003 Red Hat, Inc.
|
|
|
|
*
|
|
|
|
* This library is free software; you can redistribute it and/or
|
|
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
|
|
* License as published by the Free Software Foundation; either
|
|
|
|
* version 2 of the License, or (at your option) any later version.
|
|
|
|
*
|
|
|
|
* This library is distributed in the hope that it will be useful,
|
|
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
|
|
* Lesser General Public License for more details.
|
|
|
|
*
|
|
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
|
|
* License along with this library; if not, write to the
|
|
|
|
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
|
|
* Boston, MA 02111-1307, USA.
|
|
|
|
*/
|
|
|
|
|
2003-07-20 15:50:14 +00:00
|
|
|
#include "config.h"
|
|
|
|
|
2003-07-02 22:44:09 +00:00
|
|
|
#include <sys/types.h>
|
|
|
|
#include <sys/stat.h>
|
2003-07-20 15:50:14 +00:00
|
|
|
#ifdef HAVE_UNISTD_H
|
2003-07-02 22:44:09 +00:00
|
|
|
#include <unistd.h>
|
2003-07-20 15:50:14 +00:00
|
|
|
#endif
|
2003-07-02 22:44:09 +00:00
|
|
|
#include <string.h>
|
|
|
|
#include <stdlib.h>
|
|
|
|
#include <glib.h>
|
2004-12-12 21:09:13 +00:00
|
|
|
#include <glib/gstdio.h>
|
2003-07-02 22:44:09 +00:00
|
|
|
|
2003-07-20 15:50:14 +00:00
|
|
|
#ifdef G_OS_WIN32
|
|
|
|
#ifndef S_ISDIR
|
|
|
|
#define S_ISDIR(mode) ((mode)&_S_IFDIR)
|
|
|
|
#endif
|
|
|
|
#endif /* G_OS_WIN32 */
|
|
|
|
|
2003-07-02 22:44:09 +00:00
|
|
|
#include "gtkicontheme.h"
|
2005-01-03 14:44:33 +00:00
|
|
|
#include "gtkiconfactory.h"
|
2004-10-19 18:45:41 +00:00
|
|
|
#include "gtkiconcache.h"
|
2005-11-04 15:43:40 +00:00
|
|
|
#include "gtkbuiltincache.h"
|
2003-07-02 22:44:09 +00:00
|
|
|
#include "gtkintl.h"
|
|
|
|
#include "gtksettings.h"
|
2003-07-20 15:50:14 +00:00
|
|
|
#include "gtkprivate.h"
|
2005-03-20 07:01:23 +00:00
|
|
|
#include "gtkalias.h"
|
2004-08-09 16:59:53 +00:00
|
|
|
|
2003-07-02 22:44:09 +00:00
|
|
|
#define DEFAULT_THEME_NAME "hicolor"
|
|
|
|
|
|
|
|
typedef enum
|
|
|
|
{
|
|
|
|
ICON_THEME_DIR_FIXED,
|
|
|
|
ICON_THEME_DIR_SCALABLE,
|
|
|
|
ICON_THEME_DIR_THRESHOLD,
|
|
|
|
ICON_THEME_DIR_UNTHEMED
|
|
|
|
} IconThemeDirType;
|
|
|
|
|
|
|
|
/* In reverse search order: */
|
|
|
|
typedef enum
|
|
|
|
{
|
|
|
|
ICON_SUFFIX_NONE = 0,
|
|
|
|
ICON_SUFFIX_XPM = 1 << 0,
|
|
|
|
ICON_SUFFIX_SVG = 1 << 1,
|
2004-10-19 18:45:41 +00:00
|
|
|
ICON_SUFFIX_PNG = 1 << 2,
|
|
|
|
HAS_ICON_FILE = 1 << 3
|
2003-07-02 22:44:09 +00:00
|
|
|
} IconSuffix;
|
|
|
|
|
|
|
|
|
|
|
|
struct _GtkIconThemePrivate
|
|
|
|
{
|
2006-03-31 05:17:56 +00:00
|
|
|
guint custom_theme : 1;
|
2003-07-02 22:44:09 +00:00
|
|
|
guint is_screen_singleton : 1;
|
|
|
|
guint pixbuf_supports_svg : 1;
|
2006-03-31 05:17:56 +00:00
|
|
|
guint themes_valid : 1;
|
|
|
|
guint check_reload : 1;
|
2003-07-02 22:44:09 +00:00
|
|
|
|
|
|
|
char *current_theme;
|
2006-01-11 06:20:17 +00:00
|
|
|
char *fallback_theme;
|
2003-07-02 22:44:09 +00:00
|
|
|
char **search_path;
|
|
|
|
int search_path_len;
|
|
|
|
|
|
|
|
/* A list of all the themes needed to look up icons.
|
|
|
|
* In search order, without duplicates
|
|
|
|
*/
|
|
|
|
GList *themes;
|
|
|
|
GHashTable *unthemed_icons;
|
2004-10-19 18:45:41 +00:00
|
|
|
|
2003-07-02 22:44:09 +00:00
|
|
|
/* Note: The keys of this hashtable are owned by the
|
|
|
|
* themedir and unthemed hashtables.
|
|
|
|
*/
|
|
|
|
GHashTable *all_icons;
|
|
|
|
|
|
|
|
/* GdkScreen for the icon theme (may be NULL)
|
|
|
|
*/
|
|
|
|
GdkScreen *screen;
|
|
|
|
|
|
|
|
/* time when we last stat:ed for theme changes */
|
|
|
|
long last_stat_time;
|
|
|
|
GList *dir_mtimes;
|
2005-08-12 18:39:17 +00:00
|
|
|
|
|
|
|
gulong reset_styles_idle;
|
2003-07-02 22:44:09 +00:00
|
|
|
};
|
|
|
|
|
|
|
|
struct _GtkIconInfo
|
|
|
|
{
|
|
|
|
/* Information about the source
|
|
|
|
*/
|
|
|
|
gchar *filename;
|
2004-12-12 21:09:13 +00:00
|
|
|
#ifdef G_OS_WIN32
|
|
|
|
/* System codepage version of filename, for DLL ABI backward
|
|
|
|
* compatibility functions.
|
|
|
|
*/
|
|
|
|
gchar *cp_filename;
|
|
|
|
#endif
|
Update spec.
2005-03-15 Anders Carlsson <andersca@imendio.com>
* docs/iconcache.txt:
Update spec.
* gtk/gtkiconcache.c: (find_image_offset),
(_gtk_icon_cache_get_icon_flags), (_gtk_icon_cache_add_icons),
(_gtk_icon_cache_get_icon), (_gtk_icon_cache_get_icon_data):
* gtk/gtkiconcache.h:
Update to be able to fetch pixbuf data and icon metadata.
* gtk/gtkicontheme.c: (theme_lookup_icon), (gtk_icon_info_free),
(icon_info_ensure_scale_and_pixbuf):
Use new cache functions.
* gtk/updateiconcache.c: (foreach_remove_func), (load_icon_data),
(maybe_cache_image_data), (scan_directory), (write_pixdata),
(get_image_meta_data_size), (get_image_pixel_data_size),
(get_image_data_size), (get_single_node_size), (get_bucket_size),
(write_bucket), (main):
Update to write pixbuf data as well as information from .icon
files.
2005-03-15 13:18:25 +00:00
|
|
|
/* Cache pixbuf (if there is any) */
|
|
|
|
GdkPixbuf *cache_pixbuf;
|
|
|
|
|
2003-07-02 22:44:09 +00:00
|
|
|
GtkIconData *data;
|
|
|
|
|
|
|
|
/* Information about the directory where
|
|
|
|
* the source was found
|
|
|
|
*/
|
|
|
|
IconThemeDirType dir_type;
|
|
|
|
gint dir_size;
|
|
|
|
gint threshold;
|
|
|
|
|
|
|
|
/* Parameters influencing the scaled icon
|
|
|
|
*/
|
|
|
|
gint desired_size;
|
|
|
|
gboolean raw_coordinates;
|
|
|
|
|
|
|
|
/* Cached information if we go ahead and try to load
|
|
|
|
* the icon.
|
|
|
|
*/
|
|
|
|
GdkPixbuf *pixbuf;
|
|
|
|
GError *load_error;
|
|
|
|
gdouble scale;
|
|
|
|
};
|
|
|
|
|
|
|
|
typedef struct
|
|
|
|
{
|
|
|
|
char *name;
|
|
|
|
char *display_name;
|
|
|
|
char *comment;
|
|
|
|
char *example;
|
|
|
|
|
|
|
|
/* In search order */
|
|
|
|
GList *dirs;
|
|
|
|
} IconTheme;
|
|
|
|
|
|
|
|
typedef struct
|
|
|
|
{
|
|
|
|
IconThemeDirType type;
|
|
|
|
GQuark context;
|
|
|
|
|
|
|
|
int size;
|
|
|
|
int min_size;
|
|
|
|
int max_size;
|
|
|
|
int threshold;
|
|
|
|
|
|
|
|
char *dir;
|
2004-10-19 18:45:41 +00:00
|
|
|
char *subdir;
|
|
|
|
|
|
|
|
GtkIconCache *cache;
|
2003-07-02 22:44:09 +00:00
|
|
|
|
|
|
|
GHashTable *icons;
|
|
|
|
GHashTable *icon_data;
|
|
|
|
} IconThemeDir;
|
|
|
|
|
|
|
|
typedef struct
|
|
|
|
{
|
|
|
|
char *svg_filename;
|
|
|
|
char *no_svg_filename;
|
|
|
|
} UnthemedIcon;
|
|
|
|
|
|
|
|
typedef struct
|
|
|
|
{
|
|
|
|
gint size;
|
|
|
|
GdkPixbuf *pixbuf;
|
|
|
|
} BuiltinIcon;
|
|
|
|
|
|
|
|
typedef struct
|
|
|
|
{
|
|
|
|
char *dir;
|
|
|
|
time_t mtime; /* 0 == not existing or not a dir */
|
2005-04-06 03:34:38 +00:00
|
|
|
|
|
|
|
GtkIconCache *cache;
|
2003-07-02 22:44:09 +00:00
|
|
|
} IconThemeDirMtime;
|
|
|
|
|
|
|
|
static void gtk_icon_theme_finalize (GObject *object);
|
|
|
|
static void theme_dir_destroy (IconThemeDir *dir);
|
|
|
|
|
|
|
|
static void theme_destroy (IconTheme *theme);
|
|
|
|
static GtkIconInfo *theme_lookup_icon (IconTheme *theme,
|
|
|
|
const char *icon_name,
|
|
|
|
int size,
|
|
|
|
gboolean allow_svg,
|
|
|
|
gboolean use_default_icons);
|
|
|
|
static void theme_list_icons (IconTheme *theme,
|
|
|
|
GHashTable *icons,
|
|
|
|
GQuark context);
|
|
|
|
static void theme_subdir_load (GtkIconTheme *icon_theme,
|
|
|
|
IconTheme *theme,
|
2004-10-24 05:48:16 +00:00
|
|
|
GKeyFile *theme_file,
|
2003-07-02 22:44:09 +00:00
|
|
|
char *subdir);
|
|
|
|
static void do_theme_change (GtkIconTheme *icon_theme);
|
|
|
|
|
|
|
|
static void blow_themes (GtkIconTheme *icon_themes);
|
|
|
|
|
2005-08-19 04:39:30 +00:00
|
|
|
static void icon_data_free (GtkIconData *icon_data);
|
|
|
|
static void load_icon_data (IconThemeDir *dir,
|
|
|
|
const char *path,
|
|
|
|
const char *name);
|
2004-10-19 18:45:41 +00:00
|
|
|
|
|
|
|
static IconSuffix theme_dir_get_icon_suffix (IconThemeDir *dir,
|
|
|
|
const gchar *icon_name,
|
|
|
|
gboolean *has_icon_file);
|
|
|
|
|
2003-07-02 22:44:09 +00:00
|
|
|
|
|
|
|
static GtkIconInfo *icon_info_new (void);
|
|
|
|
static GtkIconInfo *icon_info_new_builtin (BuiltinIcon *icon);
|
|
|
|
|
|
|
|
static IconSuffix suffix_from_name (const char *name);
|
|
|
|
|
|
|
|
static BuiltinIcon *find_builtin_icon (const gchar *icon_name,
|
2005-11-04 15:43:40 +00:00
|
|
|
gint size,
|
2003-07-02 22:44:09 +00:00
|
|
|
gint *min_difference_p,
|
|
|
|
gboolean *has_larger_p);
|
|
|
|
|
|
|
|
static guint signal_changed = 0;
|
|
|
|
|
|
|
|
static GHashTable *icon_theme_builtin_icons;
|
|
|
|
|
2005-11-04 15:43:40 +00:00
|
|
|
/* also used in gtkiconfactory.c */
|
|
|
|
GtkIconCache *_builtin_cache = NULL;
|
|
|
|
static GList *builtin_dirs = NULL;
|
|
|
|
|
2006-05-14 04:25:34 +00:00
|
|
|
G_DEFINE_TYPE (GtkIconTheme, gtk_icon_theme, G_TYPE_OBJECT)
|
2003-07-02 22:44:09 +00:00
|
|
|
|
|
|
|
/**
|
|
|
|
* gtk_icon_theme_new:
|
|
|
|
*
|
|
|
|
* Creates a new icon theme object. Icon theme objects are used
|
|
|
|
* to lookup up an icon by name in a particular icon theme.
|
|
|
|
* Usually, you'll want to use gtk_icon_theme_get_default()
|
|
|
|
* or gtk_icon_theme_get_for_screen() rather than creating
|
|
|
|
* a new icon theme object for scratch.
|
|
|
|
*
|
|
|
|
* Return value: the newly created #GtkIconTheme object.
|
2003-11-08 00:51:10 +00:00
|
|
|
*
|
|
|
|
* Since: 2.4
|
2003-07-02 22:44:09 +00:00
|
|
|
**/
|
|
|
|
GtkIconTheme *
|
|
|
|
gtk_icon_theme_new (void)
|
|
|
|
{
|
|
|
|
return g_object_new (GTK_TYPE_ICON_THEME, NULL);
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* gtk_icon_theme_get_default:
|
|
|
|
*
|
|
|
|
* Gets the icon theme for the default screen. See
|
|
|
|
* gtk_icon_theme_get_for_screen().
|
|
|
|
*
|
|
|
|
* Return value: A unique #GtkIconTheme associated with
|
|
|
|
* the default screen. This icon theme is associated with
|
|
|
|
* the screen and can be used as long as the screen
|
2005-07-13 04:53:49 +00:00
|
|
|
* is open. Do not ref or unref it.
|
2003-11-08 00:51:10 +00:00
|
|
|
*
|
|
|
|
* Since: 2.4
|
2003-07-02 22:44:09 +00:00
|
|
|
**/
|
|
|
|
GtkIconTheme *
|
|
|
|
gtk_icon_theme_get_default (void)
|
|
|
|
{
|
|
|
|
return gtk_icon_theme_get_for_screen (gdk_screen_get_default ());
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* gtk_icon_theme_get_for_screen:
|
|
|
|
* @screen: a #GdkScreen
|
|
|
|
*
|
|
|
|
* Gets the icon theme object associated with @screen; if this
|
|
|
|
* function has not previously been called for the given
|
|
|
|
* screen, a new icon theme object will be created and
|
|
|
|
* associated with the screen. Icon theme objects are
|
|
|
|
* fairly expensive to create, so using this function
|
|
|
|
* is usually a better choice than calling than gtk_icon_theme_new()
|
|
|
|
* and setting the screen yourself; by using this function
|
|
|
|
* a single icon theme object will be shared between users.
|
|
|
|
*
|
|
|
|
* Return value: A unique #GtkIconTheme associated with
|
|
|
|
* the given screen. This icon theme is associated with
|
|
|
|
* the screen and can be used as long as the screen
|
2005-07-13 04:53:49 +00:00
|
|
|
* is open. Do not ref or unref it.
|
2003-11-08 00:51:10 +00:00
|
|
|
*
|
|
|
|
* Since: 2.4
|
2003-07-02 22:44:09 +00:00
|
|
|
**/
|
|
|
|
GtkIconTheme *
|
|
|
|
gtk_icon_theme_get_for_screen (GdkScreen *screen)
|
|
|
|
{
|
|
|
|
GtkIconTheme *icon_theme;
|
|
|
|
|
|
|
|
g_return_val_if_fail (GDK_IS_SCREEN (screen), NULL);
|
|
|
|
g_return_val_if_fail (!screen->closed, NULL);
|
|
|
|
|
|
|
|
icon_theme = g_object_get_data (G_OBJECT (screen), "gtk-icon-theme");
|
|
|
|
if (!icon_theme)
|
|
|
|
{
|
|
|
|
GtkIconThemePrivate *priv;
|
|
|
|
|
|
|
|
icon_theme = gtk_icon_theme_new ();
|
|
|
|
gtk_icon_theme_set_screen (icon_theme, screen);
|
|
|
|
|
|
|
|
priv = icon_theme->priv;
|
|
|
|
priv->is_screen_singleton = TRUE;
|
|
|
|
|
2005-09-01 05:11:46 +00:00
|
|
|
g_object_set_data (G_OBJECT (screen), I_("gtk-icon-theme"), icon_theme);
|
2003-07-02 22:44:09 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
return icon_theme;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
gtk_icon_theme_class_init (GtkIconThemeClass *klass)
|
|
|
|
{
|
|
|
|
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
|
|
|
|
|
|
|
|
gobject_class->finalize = gtk_icon_theme_finalize;
|
|
|
|
|
|
|
|
/**
|
|
|
|
* GtkIconTheme::changed
|
|
|
|
* @icon_theme: the icon theme
|
|
|
|
*
|
|
|
|
* Emitted when the current icon theme is switched or GTK+ detects
|
|
|
|
* that a change has occurred in the contents of the current
|
|
|
|
* icon theme.
|
|
|
|
**/
|
2005-09-01 05:11:46 +00:00
|
|
|
signal_changed = g_signal_new (I_("changed"),
|
2003-07-02 22:44:09 +00:00
|
|
|
G_TYPE_FROM_CLASS (klass),
|
|
|
|
G_SIGNAL_RUN_LAST,
|
|
|
|
G_STRUCT_OFFSET (GtkIconThemeClass, changed),
|
|
|
|
NULL, NULL,
|
|
|
|
g_cclosure_marshal_VOID__VOID,
|
|
|
|
G_TYPE_NONE, 0);
|
|
|
|
|
|
|
|
g_type_class_add_private (klass, sizeof (GtkIconThemePrivate));
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/* Callback when the display that the icon theme is attached to
|
|
|
|
* is closed; unset the screen, and if it's the unique theme
|
|
|
|
* for the screen, drop the reference
|
|
|
|
*/
|
|
|
|
static void
|
|
|
|
display_closed (GdkDisplay *display,
|
|
|
|
gboolean is_error,
|
|
|
|
GtkIconTheme *icon_theme)
|
|
|
|
{
|
|
|
|
GtkIconThemePrivate *priv = icon_theme->priv;
|
|
|
|
GdkScreen *screen = priv->screen;
|
|
|
|
gboolean was_screen_singleton = priv->is_screen_singleton;
|
|
|
|
|
|
|
|
if (was_screen_singleton)
|
|
|
|
{
|
2005-09-01 05:11:46 +00:00
|
|
|
g_object_set_data (G_OBJECT (screen), I_("gtk-icon-theme"), NULL);
|
2003-07-02 22:44:09 +00:00
|
|
|
priv->is_screen_singleton = FALSE;
|
|
|
|
}
|
|
|
|
|
|
|
|
gtk_icon_theme_set_screen (icon_theme, NULL);
|
|
|
|
|
|
|
|
if (was_screen_singleton)
|
|
|
|
{
|
|
|
|
g_object_unref (icon_theme);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
update_current_theme (GtkIconTheme *icon_theme)
|
|
|
|
{
|
|
|
|
GtkIconThemePrivate *priv = icon_theme->priv;
|
|
|
|
|
|
|
|
if (!priv->custom_theme)
|
|
|
|
{
|
|
|
|
gchar *theme = NULL;
|
2006-01-11 06:20:17 +00:00
|
|
|
gchar *fallback_theme = NULL;
|
|
|
|
gboolean changed = FALSE;
|
2003-07-02 22:44:09 +00:00
|
|
|
|
|
|
|
if (priv->screen)
|
|
|
|
{
|
|
|
|
GtkSettings *settings = gtk_settings_get_for_screen (priv->screen);
|
2006-01-11 06:20:17 +00:00
|
|
|
g_object_get (settings,
|
|
|
|
"gtk-icon-theme-name", &theme,
|
|
|
|
"gtk-fallback-icon-theme", &fallback_theme, NULL);
|
2003-07-02 22:44:09 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
if (!theme)
|
|
|
|
theme = g_strdup (DEFAULT_THEME_NAME);
|
|
|
|
|
|
|
|
if (strcmp (priv->current_theme, theme) != 0)
|
|
|
|
{
|
|
|
|
g_free (priv->current_theme);
|
|
|
|
priv->current_theme = theme;
|
|
|
|
|
2006-01-11 06:20:17 +00:00
|
|
|
changed = TRUE;
|
2003-07-02 22:44:09 +00:00
|
|
|
}
|
|
|
|
else
|
|
|
|
g_free (theme);
|
2006-01-11 06:20:17 +00:00
|
|
|
|
|
|
|
if ((priv->fallback_theme && !fallback_theme) ||
|
|
|
|
(!priv->fallback_theme && fallback_theme) ||
|
|
|
|
(priv->fallback_theme && fallback_theme &&
|
|
|
|
strcmp (priv->fallback_theme, fallback_theme) != 0))
|
|
|
|
{
|
|
|
|
g_free (priv->fallback_theme);
|
|
|
|
priv->fallback_theme = fallback_theme;
|
|
|
|
|
|
|
|
changed = TRUE;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
g_free (fallback_theme);
|
|
|
|
|
|
|
|
if (changed)
|
|
|
|
do_theme_change (icon_theme);
|
2003-07-02 22:44:09 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Callback when the icon theme GtkSetting changes
|
|
|
|
*/
|
|
|
|
static void
|
|
|
|
theme_changed (GtkSettings *settings,
|
|
|
|
GParamSpec *pspec,
|
|
|
|
GtkIconTheme *icon_theme)
|
|
|
|
{
|
|
|
|
update_current_theme (icon_theme);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
unset_screen (GtkIconTheme *icon_theme)
|
|
|
|
{
|
|
|
|
GtkIconThemePrivate *priv = icon_theme->priv;
|
|
|
|
GtkSettings *settings;
|
|
|
|
GdkDisplay *display;
|
|
|
|
|
|
|
|
if (priv->screen)
|
|
|
|
{
|
|
|
|
settings = gtk_settings_get_for_screen (priv->screen);
|
|
|
|
display = gdk_screen_get_display (priv->screen);
|
|
|
|
|
|
|
|
g_signal_handlers_disconnect_by_func (display,
|
|
|
|
(gpointer) display_closed,
|
|
|
|
icon_theme);
|
|
|
|
g_signal_handlers_disconnect_by_func (settings,
|
|
|
|
(gpointer) theme_changed,
|
|
|
|
icon_theme);
|
|
|
|
|
|
|
|
priv->screen = NULL;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* gtk_icon_theme_set_screen:
|
|
|
|
* @icon_theme: a #GtkIconTheme
|
|
|
|
* @screen: a #GdkScreen
|
|
|
|
*
|
|
|
|
* Sets the screen for an icon theme; the screen is used
|
|
|
|
* to track the user's currently configured icon theme,
|
|
|
|
* which might be different for different screens.
|
2003-11-08 00:51:10 +00:00
|
|
|
*
|
|
|
|
* Since: 2.4
|
2003-07-02 22:44:09 +00:00
|
|
|
**/
|
|
|
|
void
|
|
|
|
gtk_icon_theme_set_screen (GtkIconTheme *icon_theme,
|
|
|
|
GdkScreen *screen)
|
|
|
|
{
|
|
|
|
GtkIconThemePrivate *priv;
|
|
|
|
GtkSettings *settings;
|
|
|
|
GdkDisplay *display;
|
|
|
|
|
|
|
|
g_return_if_fail (GTK_ICON_THEME (icon_theme));
|
|
|
|
g_return_if_fail (screen == NULL || GDK_IS_SCREEN (screen));
|
|
|
|
|
|
|
|
priv = icon_theme->priv;
|
|
|
|
|
|
|
|
unset_screen (icon_theme);
|
|
|
|
|
|
|
|
if (screen)
|
|
|
|
{
|
|
|
|
display = gdk_screen_get_display (screen);
|
|
|
|
settings = gtk_settings_get_for_screen (screen);
|
|
|
|
|
|
|
|
priv->screen = screen;
|
|
|
|
|
|
|
|
g_signal_connect (display, "closed",
|
|
|
|
G_CALLBACK (display_closed), icon_theme);
|
|
|
|
g_signal_connect (settings, "notify::gtk-icon-theme-name",
|
|
|
|
G_CALLBACK (theme_changed), icon_theme);
|
2006-01-11 06:20:17 +00:00
|
|
|
g_signal_connect (settings, "notify::gtk-fallback-icon-theme-name",
|
|
|
|
G_CALLBACK (theme_changed), icon_theme);
|
2003-07-02 22:44:09 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
update_current_theme (icon_theme);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Checks whether a loader for SVG files has been registered
|
|
|
|
* with GdkPixbuf.
|
|
|
|
*/
|
|
|
|
static gboolean
|
2004-10-28 15:00:05 +00:00
|
|
|
pixbuf_supports_svg (void)
|
2003-07-02 22:44:09 +00:00
|
|
|
{
|
|
|
|
GSList *formats = gdk_pixbuf_get_formats ();
|
|
|
|
GSList *tmp_list;
|
2006-04-04 04:14:17 +00:00
|
|
|
static gint found_svg = -1;
|
2003-07-02 22:44:09 +00:00
|
|
|
|
2006-04-04 04:14:17 +00:00
|
|
|
if (found_svg != -1)
|
2004-10-19 18:45:41 +00:00
|
|
|
return found_svg;
|
2006-04-04 04:14:17 +00:00
|
|
|
|
|
|
|
found_svg = FALSE;
|
2003-07-02 22:44:09 +00:00
|
|
|
for (tmp_list = formats; tmp_list && !found_svg; tmp_list = tmp_list->next)
|
|
|
|
{
|
|
|
|
gchar **mime_types = gdk_pixbuf_format_get_mime_types (tmp_list->data);
|
|
|
|
gchar **mime_type;
|
|
|
|
|
|
|
|
for (mime_type = mime_types; *mime_type && !found_svg; mime_type++)
|
|
|
|
{
|
|
|
|
if (strcmp (*mime_type, "image/svg") == 0)
|
|
|
|
found_svg = TRUE;
|
|
|
|
}
|
|
|
|
|
2003-07-11 20:36:25 +00:00
|
|
|
g_strfreev (mime_types);
|
2003-07-02 22:44:09 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
g_slist_free (formats);
|
2004-10-19 18:45:41 +00:00
|
|
|
|
2003-07-02 22:44:09 +00:00
|
|
|
return found_svg;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
gtk_icon_theme_init (GtkIconTheme *icon_theme)
|
|
|
|
{
|
|
|
|
GtkIconThemePrivate *priv;
|
2004-08-18 15:45:13 +00:00
|
|
|
const gchar * const *xdg_data_dirs;
|
2004-08-17 19:51:11 +00:00
|
|
|
int i, j;
|
|
|
|
|
2003-07-02 22:44:09 +00:00
|
|
|
priv = g_type_instance_get_private ((GTypeInstance *)icon_theme,
|
|
|
|
GTK_TYPE_ICON_THEME);
|
|
|
|
icon_theme->priv = priv;
|
|
|
|
|
|
|
|
priv->custom_theme = FALSE;
|
|
|
|
priv->current_theme = g_strdup (DEFAULT_THEME_NAME);
|
2004-08-17 19:51:11 +00:00
|
|
|
|
|
|
|
xdg_data_dirs = g_get_system_data_dirs ();
|
|
|
|
for (i = 0; xdg_data_dirs[i]; i++) ;
|
|
|
|
|
2005-02-02 04:31:21 +00:00
|
|
|
priv->search_path_len = 2 * i + 2;
|
2004-08-17 19:51:11 +00:00
|
|
|
|
|
|
|
priv->search_path = g_new (char *, priv->search_path_len);
|
|
|
|
|
|
|
|
i = 0;
|
|
|
|
priv->search_path[i++] = g_build_filename (g_get_home_dir (), ".icons", NULL);
|
|
|
|
priv->search_path[i++] = g_build_filename (g_get_user_data_dir (), "icons", NULL);
|
2003-07-02 22:44:09 +00:00
|
|
|
|
2004-08-17 19:51:11 +00:00
|
|
|
for (j = 0; xdg_data_dirs[j]; j++)
|
|
|
|
priv->search_path[i++] = g_build_filename (xdg_data_dirs[j], "icons", NULL);
|
2003-07-02 22:44:09 +00:00
|
|
|
|
2005-02-02 04:31:21 +00:00
|
|
|
for (j = 0; xdg_data_dirs[j]; j++)
|
|
|
|
priv->search_path[i++] = g_build_filename (xdg_data_dirs[j], "pixmaps", NULL);
|
2003-07-02 22:44:09 +00:00
|
|
|
|
|
|
|
priv->themes_valid = FALSE;
|
|
|
|
priv->themes = NULL;
|
|
|
|
priv->unthemed_icons = NULL;
|
2004-10-19 18:45:41 +00:00
|
|
|
|
2003-07-02 22:44:09 +00:00
|
|
|
priv->pixbuf_supports_svg = pixbuf_supports_svg ();
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
free_dir_mtime (IconThemeDirMtime *dir_mtime)
|
|
|
|
{
|
2005-04-06 03:34:38 +00:00
|
|
|
if (dir_mtime->cache)
|
|
|
|
_gtk_icon_cache_unref (dir_mtime->cache);
|
|
|
|
|
2003-07-02 22:44:09 +00:00
|
|
|
g_free (dir_mtime->dir);
|
2006-07-07 05:24:00 +00:00
|
|
|
g_slice_free (IconThemeDirMtime, dir_mtime);
|
2005-04-06 03:34:38 +00:00
|
|
|
|
2003-07-02 22:44:09 +00:00
|
|
|
}
|
|
|
|
|
2005-08-12 18:39:17 +00:00
|
|
|
static gboolean
|
|
|
|
reset_styles_idle (gpointer user_data)
|
|
|
|
{
|
|
|
|
GtkIconTheme *icon_theme;
|
|
|
|
GtkIconThemePrivate *priv;
|
|
|
|
|
|
|
|
GDK_THREADS_ENTER ();
|
|
|
|
|
|
|
|
icon_theme = GTK_ICON_THEME (user_data);
|
|
|
|
priv = icon_theme->priv;
|
|
|
|
|
|
|
|
if (priv->screen && priv->is_screen_singleton)
|
|
|
|
{
|
|
|
|
GtkSettings *settings = gtk_settings_get_for_screen (priv->screen);
|
|
|
|
gtk_rc_reset_styles (settings);
|
|
|
|
}
|
|
|
|
|
|
|
|
priv->reset_styles_idle = 0;
|
|
|
|
|
|
|
|
GDK_THREADS_LEAVE ();
|
|
|
|
|
|
|
|
return FALSE;
|
|
|
|
}
|
|
|
|
|
2003-07-02 22:44:09 +00:00
|
|
|
static void
|
|
|
|
do_theme_change (GtkIconTheme *icon_theme)
|
|
|
|
{
|
|
|
|
GtkIconThemePrivate *priv = icon_theme->priv;
|
|
|
|
|
2004-10-19 18:45:41 +00:00
|
|
|
GTK_NOTE (ICONTHEME,
|
|
|
|
g_print ("change to icon theme \"%s\"\n", priv->current_theme));
|
2003-07-02 22:44:09 +00:00
|
|
|
blow_themes (icon_theme);
|
2004-08-18 15:45:13 +00:00
|
|
|
g_signal_emit (icon_theme, signal_changed, 0);
|
2005-08-12 18:39:17 +00:00
|
|
|
|
|
|
|
if (!priv->reset_styles_idle)
|
|
|
|
priv->reset_styles_idle =
|
|
|
|
g_idle_add (reset_styles_idle, icon_theme);
|
2003-07-02 22:44:09 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
blow_themes (GtkIconTheme *icon_theme)
|
|
|
|
{
|
|
|
|
GtkIconThemePrivate *priv = icon_theme->priv;
|
|
|
|
|
|
|
|
if (priv->themes_valid)
|
|
|
|
{
|
|
|
|
g_hash_table_destroy (priv->all_icons);
|
|
|
|
g_list_foreach (priv->themes, (GFunc)theme_destroy, NULL);
|
|
|
|
g_list_free (priv->themes);
|
|
|
|
g_list_foreach (priv->dir_mtimes, (GFunc)free_dir_mtime, NULL);
|
|
|
|
g_list_free (priv->dir_mtimes);
|
|
|
|
g_hash_table_destroy (priv->unthemed_icons);
|
|
|
|
}
|
|
|
|
priv->themes = NULL;
|
|
|
|
priv->unthemed_icons = NULL;
|
|
|
|
priv->dir_mtimes = NULL;
|
|
|
|
priv->all_icons = NULL;
|
|
|
|
priv->themes_valid = FALSE;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
gtk_icon_theme_finalize (GObject *object)
|
|
|
|
{
|
|
|
|
GtkIconTheme *icon_theme;
|
|
|
|
GtkIconThemePrivate *priv;
|
|
|
|
int i;
|
|
|
|
|
|
|
|
icon_theme = GTK_ICON_THEME (object);
|
|
|
|
priv = icon_theme->priv;
|
|
|
|
|
2005-08-12 18:39:17 +00:00
|
|
|
if (priv->reset_styles_idle)
|
|
|
|
{
|
|
|
|
g_source_remove (priv->reset_styles_idle);
|
|
|
|
priv->reset_styles_idle = 0;
|
|
|
|
}
|
|
|
|
|
2003-07-02 22:44:09 +00:00
|
|
|
unset_screen (icon_theme);
|
|
|
|
|
|
|
|
g_free (priv->current_theme);
|
|
|
|
priv->current_theme = NULL;
|
|
|
|
|
2006-06-07 04:16:52 +00:00
|
|
|
for (i = 0; i < priv->search_path_len; i++)
|
2003-07-02 22:44:09 +00:00
|
|
|
g_free (priv->search_path[i]);
|
|
|
|
|
|
|
|
g_free (priv->search_path);
|
|
|
|
priv->search_path = NULL;
|
|
|
|
|
|
|
|
blow_themes (icon_theme);
|
2004-02-22 02:06:49 +00:00
|
|
|
|
2006-05-02 23:56:43 +00:00
|
|
|
G_OBJECT_CLASS (gtk_icon_theme_parent_class)->finalize (object);
|
2003-07-02 22:44:09 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* gtk_icon_theme_set_search_path:
|
|
|
|
* @icon_theme: a #GtkIconTheme
|
|
|
|
* @path: array of directories that are searched for icon themes
|
|
|
|
* @n_elements: number of elements in @path.
|
|
|
|
*
|
|
|
|
* Sets the search path for the icon theme object. When looking
|
|
|
|
* for an icon theme, GTK+ will search for a subdirectory of
|
|
|
|
* one or more of the directories in @path with the same name
|
|
|
|
* as the icon theme. (Themes from multiple of the path elements
|
|
|
|
* are combined to allow themes to be extended by adding icons
|
|
|
|
* in the user's home directory.)
|
|
|
|
*
|
|
|
|
* In addition if an icon found isn't found either in the current
|
|
|
|
* icon theme or the default icon theme, and an image file with
|
|
|
|
* the right name is found directly in one of the elements of
|
|
|
|
* @path, then that image will be used for the icon name.
|
|
|
|
* (This is legacy feature, and new icons should be put
|
2004-01-20 16:32:54 +00:00
|
|
|
* into the default icon theme, which is called DEFAULT_THEME_NAME,
|
|
|
|
* rather than directly on the icon path.)
|
2003-11-08 00:51:10 +00:00
|
|
|
*
|
|
|
|
* Since: 2.4
|
2003-07-02 22:44:09 +00:00
|
|
|
**/
|
|
|
|
void
|
|
|
|
gtk_icon_theme_set_search_path (GtkIconTheme *icon_theme,
|
|
|
|
const gchar *path[],
|
|
|
|
gint n_elements)
|
|
|
|
{
|
|
|
|
GtkIconThemePrivate *priv;
|
|
|
|
gint i;
|
|
|
|
|
|
|
|
g_return_if_fail (GTK_IS_ICON_THEME (icon_theme));
|
|
|
|
|
|
|
|
priv = icon_theme->priv;
|
|
|
|
for (i = 0; i < priv->search_path_len; i++)
|
|
|
|
g_free (priv->search_path[i]);
|
|
|
|
|
|
|
|
g_free (priv->search_path);
|
|
|
|
|
|
|
|
priv->search_path = g_new (gchar *, n_elements);
|
|
|
|
priv->search_path_len = n_elements;
|
2006-06-07 04:16:52 +00:00
|
|
|
|
2003-07-02 22:44:09 +00:00
|
|
|
for (i = 0; i < priv->search_path_len; i++)
|
|
|
|
priv->search_path[i] = g_strdup (path[i]);
|
|
|
|
|
|
|
|
do_theme_change (icon_theme);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
* gtk_icon_theme_get_search_path:
|
|
|
|
* @icon_theme: a #GtkIconTheme
|
|
|
|
* @path: location to store a list of icon theme path directories or %NULL
|
|
|
|
* The stored value should be freed with g_strfreev().
|
|
|
|
* @n_elements: location to store number of elements
|
|
|
|
* in @path, or %NULL
|
|
|
|
*
|
|
|
|
* Gets the current search path. See gtk_icon_theme_set_search_path().
|
2003-11-08 00:51:10 +00:00
|
|
|
*
|
|
|
|
* Since: 2.4
|
2003-07-02 22:44:09 +00:00
|
|
|
**/
|
|
|
|
void
|
|
|
|
gtk_icon_theme_get_search_path (GtkIconTheme *icon_theme,
|
|
|
|
gchar **path[],
|
|
|
|
gint *n_elements)
|
|
|
|
{
|
|
|
|
GtkIconThemePrivate *priv;
|
|
|
|
int i;
|
|
|
|
|
|
|
|
g_return_if_fail (GTK_IS_ICON_THEME (icon_theme));
|
|
|
|
|
|
|
|
priv = icon_theme->priv;
|
|
|
|
|
|
|
|
if (n_elements)
|
|
|
|
*n_elements = priv->search_path_len;
|
|
|
|
|
|
|
|
if (path)
|
|
|
|
{
|
|
|
|
*path = g_new (gchar *, priv->search_path_len + 1);
|
|
|
|
for (i = 0; i < priv->search_path_len; i++)
|
2004-02-12 23:06:30 +00:00
|
|
|
(*path)[i] = g_strdup (priv->search_path[i]);
|
2003-07-02 22:44:09 +00:00
|
|
|
(*path)[i] = NULL;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* gtk_icon_theme_append_search_path:
|
|
|
|
* @icon_theme: a #GtkIconTheme
|
|
|
|
* @path: directory name to append to the icon path
|
|
|
|
*
|
2004-11-10 02:03:36 +00:00
|
|
|
* Appends a directory to the search path.
|
|
|
|
* See gtk_icon_theme_set_search_path().
|
2003-11-08 00:51:10 +00:00
|
|
|
*
|
|
|
|
* Since: 2.4
|
2003-07-02 22:44:09 +00:00
|
|
|
**/
|
|
|
|
void
|
|
|
|
gtk_icon_theme_append_search_path (GtkIconTheme *icon_theme,
|
|
|
|
const gchar *path)
|
|
|
|
{
|
|
|
|
GtkIconThemePrivate *priv;
|
|
|
|
|
|
|
|
g_return_if_fail (GTK_IS_ICON_THEME (icon_theme));
|
|
|
|
g_return_if_fail (path != NULL);
|
|
|
|
|
|
|
|
priv = icon_theme->priv;
|
|
|
|
|
|
|
|
priv->search_path_len++;
|
2006-06-07 04:16:52 +00:00
|
|
|
|
2003-07-02 22:44:09 +00:00
|
|
|
priv->search_path = g_renew (gchar *, priv->search_path, priv->search_path_len);
|
|
|
|
priv->search_path[priv->search_path_len-1] = g_strdup (path);
|
|
|
|
|
|
|
|
do_theme_change (icon_theme);
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* gtk_icon_theme_prepend_search_path:
|
|
|
|
* @icon_theme: a #GtkIconTheme
|
|
|
|
* @path: directory name to prepend to the icon path
|
|
|
|
*
|
2004-11-10 02:03:36 +00:00
|
|
|
* Prepends a directory to the search path.
|
|
|
|
* See gtk_icon_theme_set_search_path().
|
2003-11-08 00:51:10 +00:00
|
|
|
*
|
|
|
|
* Since: 2.4
|
2003-07-02 22:44:09 +00:00
|
|
|
**/
|
|
|
|
void
|
|
|
|
gtk_icon_theme_prepend_search_path (GtkIconTheme *icon_theme,
|
|
|
|
const gchar *path)
|
|
|
|
{
|
|
|
|
GtkIconThemePrivate *priv;
|
|
|
|
int i;
|
|
|
|
|
|
|
|
g_return_if_fail (GTK_IS_ICON_THEME (icon_theme));
|
|
|
|
g_return_if_fail (path != NULL);
|
|
|
|
|
|
|
|
priv = icon_theme->priv;
|
|
|
|
|
|
|
|
priv->search_path_len++;
|
|
|
|
priv->search_path = g_renew (gchar *, priv->search_path, priv->search_path_len);
|
|
|
|
|
2004-02-11 16:28:22 +00:00
|
|
|
for (i = priv->search_path_len - 1; i > 0; i--)
|
|
|
|
priv->search_path[i] = priv->search_path[i - 1];
|
2003-07-02 22:44:09 +00:00
|
|
|
|
|
|
|
priv->search_path[0] = g_strdup (path);
|
|
|
|
|
|
|
|
do_theme_change (icon_theme);
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* gtk_icon_theme_set_custom_theme:
|
|
|
|
* @icon_theme: a #GtkIconTheme
|
2005-03-12 03:38:31 +00:00
|
|
|
* @theme_name: name of icon theme to use instead of configured theme,
|
|
|
|
* or %NULL to unset a previously set custom theme
|
2003-07-02 22:44:09 +00:00
|
|
|
*
|
|
|
|
* Sets the name of the icon theme that the #GtkIconTheme object uses
|
|
|
|
* overriding system configuration. This function cannot be called
|
|
|
|
* on the icon theme objects returned from gtk_icon_theme_get_default()
|
2005-03-12 03:38:31 +00:00
|
|
|
* and gtk_icon_theme_get_for_screen().
|
2003-11-08 00:51:10 +00:00
|
|
|
*
|
|
|
|
* Since: 2.4
|
2003-07-02 22:44:09 +00:00
|
|
|
**/
|
|
|
|
void
|
|
|
|
gtk_icon_theme_set_custom_theme (GtkIconTheme *icon_theme,
|
|
|
|
const gchar *theme_name)
|
|
|
|
{
|
|
|
|
GtkIconThemePrivate *priv;
|
|
|
|
|
|
|
|
g_return_if_fail (GTK_IS_ICON_THEME (icon_theme));
|
|
|
|
|
|
|
|
priv = icon_theme->priv;
|
|
|
|
|
|
|
|
g_return_if_fail (!priv->is_screen_singleton);
|
|
|
|
|
|
|
|
if (theme_name != NULL)
|
|
|
|
{
|
|
|
|
priv->custom_theme = TRUE;
|
|
|
|
if (strcmp (theme_name, priv->current_theme) != 0)
|
|
|
|
{
|
|
|
|
g_free (priv->current_theme);
|
|
|
|
priv->current_theme = g_strdup (theme_name);
|
|
|
|
|
|
|
|
do_theme_change (icon_theme);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
priv->custom_theme = FALSE;
|
|
|
|
|
|
|
|
update_current_theme (icon_theme);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
insert_theme (GtkIconTheme *icon_theme, const char *theme_name)
|
|
|
|
{
|
|
|
|
int i;
|
|
|
|
GList *l;
|
|
|
|
char **dirs;
|
|
|
|
char **themes;
|
|
|
|
GtkIconThemePrivate *priv;
|
|
|
|
IconTheme *theme;
|
|
|
|
char *path;
|
2004-10-24 05:48:16 +00:00
|
|
|
GKeyFile *theme_file;
|
|
|
|
GError *error = NULL;
|
2003-07-02 22:44:09 +00:00
|
|
|
IconThemeDirMtime *dir_mtime;
|
|
|
|
struct stat stat_buf;
|
|
|
|
|
|
|
|
priv = icon_theme->priv;
|
2004-10-19 18:45:41 +00:00
|
|
|
|
2003-07-02 22:44:09 +00:00
|
|
|
for (l = priv->themes; l != NULL; l = l->next)
|
|
|
|
{
|
|
|
|
theme = l->data;
|
|
|
|
if (strcmp (theme->name, theme_name) == 0)
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
for (i = 0; i < priv->search_path_len; i++)
|
|
|
|
{
|
|
|
|
path = g_build_filename (priv->search_path[i],
|
|
|
|
theme_name,
|
|
|
|
NULL);
|
2006-07-07 05:24:00 +00:00
|
|
|
dir_mtime = g_slice_new (IconThemeDirMtime);
|
2005-04-06 03:34:38 +00:00
|
|
|
dir_mtime->cache = NULL;
|
2003-07-02 22:44:09 +00:00
|
|
|
dir_mtime->dir = path;
|
2004-12-12 21:09:13 +00:00
|
|
|
if (g_stat (path, &stat_buf) == 0 && S_ISDIR (stat_buf.st_mode))
|
2003-07-02 22:44:09 +00:00
|
|
|
dir_mtime->mtime = stat_buf.st_mtime;
|
|
|
|
else
|
|
|
|
dir_mtime->mtime = 0;
|
|
|
|
|
|
|
|
priv->dir_mtimes = g_list_prepend (priv->dir_mtimes, dir_mtime);
|
|
|
|
}
|
2004-11-02 02:07:30 +00:00
|
|
|
priv->dir_mtimes = g_list_reverse (priv->dir_mtimes);
|
2003-07-02 22:44:09 +00:00
|
|
|
|
|
|
|
theme_file = NULL;
|
2004-10-24 05:48:16 +00:00
|
|
|
for (i = 0; i < priv->search_path_len && !theme_file; i++)
|
2003-07-02 22:44:09 +00:00
|
|
|
{
|
|
|
|
path = g_build_filename (priv->search_path[i],
|
|
|
|
theme_name,
|
|
|
|
"index.theme",
|
|
|
|
NULL);
|
2004-10-24 05:48:16 +00:00
|
|
|
if (g_file_test (path, G_FILE_TEST_IS_REGULAR))
|
|
|
|
{
|
|
|
|
theme_file = g_key_file_new ();
|
|
|
|
g_key_file_set_list_separator (theme_file, ',');
|
|
|
|
g_key_file_load_from_file (theme_file, path, 0, &error);
|
|
|
|
if (error)
|
|
|
|
{
|
|
|
|
g_key_file_free (theme_file);
|
|
|
|
theme_file = NULL;
|
|
|
|
g_error_free (error);
|
|
|
|
error = NULL;
|
|
|
|
}
|
2003-07-02 22:44:09 +00:00
|
|
|
}
|
|
|
|
g_free (path);
|
|
|
|
}
|
|
|
|
|
2005-11-12 06:59:49 +00:00
|
|
|
if (theme_file || strcmp (theme_name, DEFAULT_THEME_NAME) == 0)
|
|
|
|
{
|
|
|
|
theme = g_new0 (IconTheme, 1);
|
|
|
|
theme->name = g_strdup (theme_name);
|
|
|
|
priv->themes = g_list_prepend (priv->themes, theme);
|
|
|
|
}
|
|
|
|
|
2003-07-02 22:44:09 +00:00
|
|
|
if (theme_file == NULL)
|
|
|
|
return;
|
2005-11-12 06:59:49 +00:00
|
|
|
|
2004-10-24 05:48:16 +00:00
|
|
|
theme->display_name =
|
|
|
|
g_key_file_get_locale_string (theme_file, "Icon Theme", "Name", NULL, NULL);
|
|
|
|
if (!theme->display_name)
|
2005-11-12 06:59:49 +00:00
|
|
|
g_warning ("Theme file for %s has no name\n", theme_name);
|
2003-07-02 22:44:09 +00:00
|
|
|
|
2004-10-24 05:48:16 +00:00
|
|
|
dirs = g_key_file_get_string_list (theme_file, "Icon Theme", "Directories", NULL, NULL);
|
|
|
|
if (!dirs)
|
2006-04-12 04:22:51 +00:00
|
|
|
{
|
|
|
|
g_warning ("Theme file for %s has no directories\n", theme_name);
|
|
|
|
g_free (theme->display_name);
|
|
|
|
g_free (theme);
|
|
|
|
g_key_file_free (theme_file);
|
|
|
|
return;
|
|
|
|
}
|
2003-07-02 22:44:09 +00:00
|
|
|
|
2004-10-24 05:48:16 +00:00
|
|
|
theme->comment =
|
|
|
|
g_key_file_get_locale_string (theme_file,
|
|
|
|
"Icon Theme", "Comment",
|
|
|
|
NULL, NULL);
|
|
|
|
theme->example =
|
|
|
|
g_key_file_get_string (theme_file,
|
|
|
|
"Icon Theme", "Example",
|
|
|
|
NULL);
|
2003-07-02 22:44:09 +00:00
|
|
|
|
|
|
|
theme->dirs = NULL;
|
2006-04-12 04:22:51 +00:00
|
|
|
for (i = 0; dirs[i] != NULL; i++)
|
|
|
|
theme_subdir_load (icon_theme, theme, theme_file, dirs[i]);
|
|
|
|
|
|
|
|
g_strfreev (dirs);
|
|
|
|
|
2003-07-02 22:44:09 +00:00
|
|
|
theme->dirs = g_list_reverse (theme->dirs);
|
|
|
|
|
2004-10-24 05:48:16 +00:00
|
|
|
themes = g_key_file_get_string_list (theme_file,
|
2003-07-02 22:44:09 +00:00
|
|
|
"Icon Theme",
|
|
|
|
"Inherits",
|
2004-10-24 05:48:16 +00:00
|
|
|
NULL,
|
|
|
|
NULL);
|
|
|
|
if (themes)
|
2003-07-02 22:44:09 +00:00
|
|
|
{
|
|
|
|
for (i = 0; themes[i] != NULL; i++)
|
|
|
|
insert_theme (icon_theme, themes[i]);
|
|
|
|
|
|
|
|
g_strfreev (themes);
|
|
|
|
}
|
|
|
|
|
2004-10-24 05:48:16 +00:00
|
|
|
g_key_file_free (theme_file);
|
2003-07-02 22:44:09 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
free_unthemed_icon (UnthemedIcon *unthemed_icon)
|
|
|
|
{
|
|
|
|
if (unthemed_icon->svg_filename)
|
|
|
|
g_free (unthemed_icon->svg_filename);
|
2004-07-14 01:57:16 +00:00
|
|
|
if (unthemed_icon->no_svg_filename)
|
2003-07-02 22:44:09 +00:00
|
|
|
g_free (unthemed_icon->no_svg_filename);
|
2006-03-31 05:17:56 +00:00
|
|
|
g_slice_free (UnthemedIcon, unthemed_icon);
|
2003-07-02 22:44:09 +00:00
|
|
|
}
|
|
|
|
|
2006-04-18 13:58:30 +00:00
|
|
|
static char *
|
|
|
|
strip_suffix (const char *filename)
|
|
|
|
{
|
|
|
|
const char *dot;
|
|
|
|
|
|
|
|
dot = strrchr (filename, '.');
|
|
|
|
|
|
|
|
if (dot == NULL)
|
|
|
|
return g_strdup (filename);
|
|
|
|
|
|
|
|
return g_strndup (filename, dot - filename);
|
|
|
|
}
|
|
|
|
|
2003-07-02 22:44:09 +00:00
|
|
|
static void
|
|
|
|
load_themes (GtkIconTheme *icon_theme)
|
|
|
|
{
|
|
|
|
GtkIconThemePrivate *priv;
|
|
|
|
GDir *gdir;
|
|
|
|
int base;
|
2006-04-18 13:58:30 +00:00
|
|
|
char *dir;
|
2003-07-02 22:44:09 +00:00
|
|
|
const char *file;
|
|
|
|
UnthemedIcon *unthemed_icon;
|
|
|
|
IconSuffix old_suffix, new_suffix;
|
2003-07-20 15:50:14 +00:00
|
|
|
GTimeVal tv;
|
2005-07-13 14:07:10 +00:00
|
|
|
IconThemeDirMtime *dir_mtime;
|
|
|
|
struct stat stat_buf;
|
2003-07-02 22:44:09 +00:00
|
|
|
|
|
|
|
priv = icon_theme->priv;
|
|
|
|
|
|
|
|
priv->all_icons = g_hash_table_new (g_str_hash, g_str_equal);
|
|
|
|
|
|
|
|
insert_theme (icon_theme, priv->current_theme);
|
2006-01-11 06:20:17 +00:00
|
|
|
|
|
|
|
/* Always look in the "default" icon theme, and in a fallback theme */
|
|
|
|
if (priv->fallback_theme)
|
|
|
|
insert_theme (icon_theme, priv->fallback_theme);
|
2003-07-02 22:44:09 +00:00
|
|
|
insert_theme (icon_theme, DEFAULT_THEME_NAME);
|
|
|
|
priv->themes = g_list_reverse (priv->themes);
|
2004-10-19 18:45:41 +00:00
|
|
|
|
|
|
|
|
2003-07-02 22:44:09 +00:00
|
|
|
priv->unthemed_icons = g_hash_table_new_full (g_str_hash, g_str_equal,
|
|
|
|
g_free, (GDestroyNotify)free_unthemed_icon);
|
|
|
|
|
|
|
|
for (base = 0; base < icon_theme->priv->search_path_len; base++)
|
|
|
|
{
|
|
|
|
dir = icon_theme->priv->search_path[base];
|
2004-10-19 18:45:41 +00:00
|
|
|
|
2006-07-07 05:24:00 +00:00
|
|
|
dir_mtime = g_slice_new (IconThemeDirMtime);
|
2005-07-13 14:07:10 +00:00
|
|
|
dir_mtime->cache = _gtk_icon_cache_new_for_path (dir);
|
|
|
|
dir_mtime->dir = g_strdup (dir);
|
|
|
|
if (g_stat (dir, &stat_buf) == 0 && S_ISDIR (stat_buf.st_mode))
|
|
|
|
dir_mtime->mtime = stat_buf.st_mtime;
|
|
|
|
else
|
|
|
|
dir_mtime->mtime = 0;
|
2006-03-31 05:17:56 +00:00
|
|
|
|
2005-07-13 14:07:10 +00:00
|
|
|
priv->dir_mtimes = g_list_append (priv->dir_mtimes, dir_mtime);
|
2006-03-31 05:17:56 +00:00
|
|
|
|
2005-07-13 14:07:10 +00:00
|
|
|
if (dir_mtime->cache != NULL)
|
|
|
|
continue;
|
2004-10-19 18:45:41 +00:00
|
|
|
|
2003-07-02 22:44:09 +00:00
|
|
|
gdir = g_dir_open (dir, 0, NULL);
|
|
|
|
|
|
|
|
if (gdir == NULL)
|
|
|
|
continue;
|
2006-03-31 05:17:56 +00:00
|
|
|
|
2003-07-02 22:44:09 +00:00
|
|
|
while ((file = g_dir_read_name (gdir)))
|
|
|
|
{
|
|
|
|
new_suffix = suffix_from_name (file);
|
2006-03-31 05:17:56 +00:00
|
|
|
|
2003-07-02 22:44:09 +00:00
|
|
|
if (new_suffix != ICON_SUFFIX_NONE)
|
|
|
|
{
|
2006-04-18 13:58:30 +00:00
|
|
|
char *abs_file;
|
|
|
|
char *base_name;
|
|
|
|
|
2003-07-02 22:44:09 +00:00
|
|
|
abs_file = g_build_filename (dir, file, NULL);
|
2006-04-18 13:58:30 +00:00
|
|
|
base_name = strip_suffix (file);
|
|
|
|
|
2003-07-02 22:44:09 +00:00
|
|
|
if ((unthemed_icon = g_hash_table_lookup (priv->unthemed_icons,
|
|
|
|
base_name)))
|
|
|
|
{
|
|
|
|
if (new_suffix == ICON_SUFFIX_SVG)
|
|
|
|
{
|
2004-04-19 22:01:57 +00:00
|
|
|
if (unthemed_icon->svg_filename)
|
2003-07-02 22:44:09 +00:00
|
|
|
g_free (abs_file);
|
|
|
|
else
|
|
|
|
unthemed_icon->svg_filename = abs_file;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
if (unthemed_icon->no_svg_filename)
|
|
|
|
{
|
|
|
|
old_suffix = suffix_from_name (unthemed_icon->no_svg_filename);
|
|
|
|
if (new_suffix > old_suffix)
|
|
|
|
{
|
|
|
|
g_free (unthemed_icon->no_svg_filename);
|
|
|
|
unthemed_icon->no_svg_filename = abs_file;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
g_free (abs_file);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
unthemed_icon->no_svg_filename = abs_file;
|
|
|
|
}
|
|
|
|
|
|
|
|
g_free (base_name);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
2006-03-31 05:17:56 +00:00
|
|
|
unthemed_icon = g_slice_new0 (UnthemedIcon);
|
2003-07-02 22:44:09 +00:00
|
|
|
|
|
|
|
if (new_suffix == ICON_SUFFIX_SVG)
|
|
|
|
unthemed_icon->svg_filename = abs_file;
|
|
|
|
else
|
2004-04-19 22:01:57 +00:00
|
|
|
unthemed_icon->no_svg_filename = abs_file;
|
2004-10-19 18:45:41 +00:00
|
|
|
|
2003-07-02 22:44:09 +00:00
|
|
|
g_hash_table_insert (priv->unthemed_icons,
|
|
|
|
base_name,
|
|
|
|
unthemed_icon);
|
|
|
|
g_hash_table_insert (priv->all_icons,
|
|
|
|
base_name, NULL);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
g_dir_close (gdir);
|
|
|
|
}
|
|
|
|
|
|
|
|
priv->themes_valid = TRUE;
|
|
|
|
|
2003-07-20 15:50:14 +00:00
|
|
|
g_get_current_time(&tv);
|
2003-07-02 22:44:09 +00:00
|
|
|
priv->last_stat_time = tv.tv_sec;
|
|
|
|
}
|
|
|
|
|
2006-07-20 18:07:21 +00:00
|
|
|
void
|
2005-11-12 06:59:49 +00:00
|
|
|
_gtk_icon_theme_ensure_builtin_cache (void)
|
|
|
|
{
|
|
|
|
static gboolean initialized = FALSE;
|
|
|
|
IconThemeDir *dir;
|
2006-06-07 04:16:52 +00:00
|
|
|
static IconThemeDir dirs[5] =
|
|
|
|
{
|
|
|
|
{ ICON_THEME_DIR_THRESHOLD, 0, 16, 16, 16, 2, NULL, "16", NULL, NULL, NULL },
|
|
|
|
{ ICON_THEME_DIR_THRESHOLD, 0, 20, 20, 20, 2, NULL, "20", NULL, NULL, NULL },
|
|
|
|
{ ICON_THEME_DIR_THRESHOLD, 0, 24, 24, 24, 2, NULL, "24", NULL, NULL, NULL },
|
|
|
|
{ ICON_THEME_DIR_THRESHOLD, 0, 32, 32, 32, 2, NULL, "32", NULL, NULL, NULL },
|
|
|
|
{ ICON_THEME_DIR_THRESHOLD, 0, 48, 48, 48, 2, NULL, "48", NULL, NULL, NULL }
|
|
|
|
};
|
2005-11-12 06:59:49 +00:00
|
|
|
gint i;
|
|
|
|
|
|
|
|
if (!initialized)
|
|
|
|
{
|
|
|
|
initialized = TRUE;
|
|
|
|
|
|
|
|
_builtin_cache = _gtk_icon_cache_new ((gchar *)builtin_icons);
|
|
|
|
|
2006-06-07 04:16:52 +00:00
|
|
|
for (i = 0; i < G_N_ELEMENTS (dirs); i++)
|
2005-11-12 06:59:49 +00:00
|
|
|
{
|
2006-06-07 04:16:52 +00:00
|
|
|
dir = &(dirs[i]);
|
2005-11-12 06:59:49 +00:00
|
|
|
dir->cache = _gtk_icon_cache_ref (_builtin_cache);
|
|
|
|
|
|
|
|
builtin_dirs = g_list_append (builtin_dirs, dir);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2003-07-02 22:44:09 +00:00
|
|
|
static void
|
|
|
|
ensure_valid_themes (GtkIconTheme *icon_theme)
|
|
|
|
{
|
|
|
|
GtkIconThemePrivate *priv = icon_theme->priv;
|
2003-07-20 15:50:14 +00:00
|
|
|
GTimeVal tv;
|
2005-12-12 17:39:50 +00:00
|
|
|
gboolean was_valid = priv->themes_valid;
|
2005-08-22 20:12:15 +00:00
|
|
|
|
2005-11-12 06:59:49 +00:00
|
|
|
_gtk_icon_theme_ensure_builtin_cache ();
|
|
|
|
|
2003-07-02 22:44:09 +00:00
|
|
|
if (priv->themes_valid)
|
|
|
|
{
|
2004-10-20 17:23:02 +00:00
|
|
|
g_get_current_time (&tv);
|
2003-07-02 22:44:09 +00:00
|
|
|
|
|
|
|
if (ABS (tv.tv_sec - priv->last_stat_time) > 5)
|
|
|
|
gtk_icon_theme_rescan_if_needed (icon_theme);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!priv->themes_valid)
|
2005-08-22 20:12:15 +00:00
|
|
|
{
|
|
|
|
load_themes (icon_theme);
|
|
|
|
|
2005-12-12 17:39:50 +00:00
|
|
|
if (!priv->check_reload && was_valid && priv->screen)
|
2005-08-22 20:12:15 +00:00
|
|
|
{
|
|
|
|
static GdkAtom atom_iconthemes = GDK_NONE;
|
|
|
|
GdkEvent *event = gdk_event_new (GDK_CLIENT_EVENT);
|
|
|
|
int i;
|
|
|
|
|
|
|
|
if (!atom_iconthemes)
|
2005-09-11 05:48:27 +00:00
|
|
|
atom_iconthemes = gdk_atom_intern_static_string ("_GTK_LOAD_ICONTHEMES");
|
2005-08-22 20:12:15 +00:00
|
|
|
|
|
|
|
for (i = 0; i < 5; i++)
|
|
|
|
event->client.data.l[i] = 0;
|
|
|
|
event->client.data_format = 32;
|
|
|
|
event->client.message_type = atom_iconthemes;
|
|
|
|
|
|
|
|
gdk_screen_broadcast_client_message (priv->screen, event);
|
|
|
|
}
|
|
|
|
}
|
2003-07-02 22:44:09 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* gtk_icon_theme_lookup_icon:
|
|
|
|
* @icon_theme: a #GtkIconTheme
|
|
|
|
* @icon_name: the name of the icon to lookup
|
|
|
|
* @size: desired icon size
|
|
|
|
* @flags: flags modifying the behavior of the icon lookup
|
|
|
|
*
|
|
|
|
* Looks up a named icon and returns a structure containing
|
|
|
|
* information such as the filename of the icon. The icon
|
|
|
|
* can then be rendered into a pixbuf using
|
|
|
|
* gtk_icon_info_load_icon(). (gtk_icon_theme_load_icon()
|
|
|
|
* combines these two steps if all you need is the pixbuf.)
|
|
|
|
*
|
|
|
|
* Return value: a #GtkIconInfo structure containing information
|
|
|
|
* about the icon, or %NULL if the icon wasn't found. Free with
|
|
|
|
* gtk_icon_info_free()
|
2003-11-08 00:51:10 +00:00
|
|
|
*
|
|
|
|
* Since: 2.4
|
2003-07-02 22:44:09 +00:00
|
|
|
**/
|
|
|
|
GtkIconInfo *
|
|
|
|
gtk_icon_theme_lookup_icon (GtkIconTheme *icon_theme,
|
|
|
|
const gchar *icon_name,
|
|
|
|
gint size,
|
|
|
|
GtkIconLookupFlags flags)
|
|
|
|
{
|
|
|
|
GtkIconThemePrivate *priv;
|
|
|
|
GList *l;
|
|
|
|
GtkIconInfo *icon_info = NULL;
|
|
|
|
UnthemedIcon *unthemed_icon;
|
|
|
|
gboolean allow_svg;
|
|
|
|
gboolean use_builtin;
|
|
|
|
|
|
|
|
g_return_val_if_fail (GTK_IS_ICON_THEME (icon_theme), NULL);
|
|
|
|
g_return_val_if_fail (icon_name != NULL, NULL);
|
|
|
|
g_return_val_if_fail ((flags & GTK_ICON_LOOKUP_NO_SVG) == 0 ||
|
|
|
|
(flags & GTK_ICON_LOOKUP_FORCE_SVG) == 0, NULL);
|
2004-10-20 17:23:02 +00:00
|
|
|
|
2003-07-02 22:44:09 +00:00
|
|
|
priv = icon_theme->priv;
|
|
|
|
|
2005-08-15 19:36:32 +00:00
|
|
|
GTK_NOTE (ICONTHEME,
|
|
|
|
g_print ("gtk_icon_theme_lookup_icon %s\n", icon_name));
|
2003-07-02 22:44:09 +00:00
|
|
|
if (flags & GTK_ICON_LOOKUP_NO_SVG)
|
|
|
|
allow_svg = FALSE;
|
|
|
|
else if (flags & GTK_ICON_LOOKUP_FORCE_SVG)
|
|
|
|
allow_svg = TRUE;
|
|
|
|
else
|
|
|
|
allow_svg = priv->pixbuf_supports_svg;
|
|
|
|
|
|
|
|
use_builtin = (flags & GTK_ICON_LOOKUP_USE_BUILTIN);
|
|
|
|
|
|
|
|
ensure_valid_themes (icon_theme);
|
|
|
|
|
2005-11-12 06:59:49 +00:00
|
|
|
for (l = priv->themes; l; l = l->next)
|
2003-07-02 22:44:09 +00:00
|
|
|
{
|
2004-10-20 17:23:02 +00:00
|
|
|
IconTheme *theme = l->data;
|
2003-07-02 22:44:09 +00:00
|
|
|
|
2004-10-20 17:23:02 +00:00
|
|
|
icon_info = theme_lookup_icon (theme, icon_name, size, allow_svg, use_builtin);
|
2003-07-02 22:44:09 +00:00
|
|
|
if (icon_info)
|
|
|
|
goto out;
|
|
|
|
}
|
|
|
|
|
|
|
|
unthemed_icon = g_hash_table_lookup (priv->unthemed_icons, icon_name);
|
|
|
|
if (unthemed_icon)
|
|
|
|
{
|
|
|
|
icon_info = icon_info_new ();
|
|
|
|
|
|
|
|
/* A SVG icon, when allowed, beats out a XPM icon, but not
|
|
|
|
* a PNG icon
|
|
|
|
*/
|
|
|
|
if (allow_svg &&
|
|
|
|
unthemed_icon->svg_filename &&
|
|
|
|
(!unthemed_icon->no_svg_filename ||
|
|
|
|
suffix_from_name (unthemed_icon->no_svg_filename) != ICON_SUFFIX_PNG))
|
|
|
|
icon_info->filename = g_strdup (unthemed_icon->svg_filename);
|
|
|
|
else if (unthemed_icon->no_svg_filename)
|
|
|
|
icon_info->filename = g_strdup (unthemed_icon->no_svg_filename);
|
2004-12-12 21:09:13 +00:00
|
|
|
#ifdef G_OS_WIN32
|
|
|
|
icon_info->cp_filename = g_locale_from_utf8 (icon_info->filename,
|
|
|
|
-1, NULL, NULL, NULL);
|
|
|
|
#endif
|
2003-07-02 22:44:09 +00:00
|
|
|
|
|
|
|
icon_info->dir_type = ICON_THEME_DIR_UNTHEMED;
|
|
|
|
}
|
|
|
|
|
|
|
|
out:
|
|
|
|
if (icon_info)
|
|
|
|
icon_info->desired_size = size;
|
2004-01-20 16:32:54 +00:00
|
|
|
else
|
|
|
|
{
|
|
|
|
static gboolean check_for_default_theme = TRUE;
|
|
|
|
char *default_theme_path;
|
|
|
|
gboolean found = FALSE;
|
|
|
|
unsigned i;
|
|
|
|
|
|
|
|
if (check_for_default_theme)
|
|
|
|
{
|
|
|
|
check_for_default_theme = FALSE;
|
|
|
|
|
|
|
|
for (i = 0; !found && i < priv->search_path_len; i++)
|
|
|
|
{
|
|
|
|
default_theme_path = g_build_filename (priv->search_path[i],
|
|
|
|
DEFAULT_THEME_NAME,
|
|
|
|
"index.theme",
|
|
|
|
NULL);
|
|
|
|
found = g_file_test (default_theme_path, G_FILE_TEST_IS_REGULAR);
|
|
|
|
g_free (default_theme_path);
|
|
|
|
}
|
|
|
|
if (!found)
|
|
|
|
{
|
2004-01-22 23:47:42 +00:00
|
|
|
g_warning (_("Could not find the icon '%s'. The '%s' theme\n"
|
2004-01-20 16:32:54 +00:00
|
|
|
"was not found either, perhaps you need to install it.\n"
|
2004-01-22 23:47:42 +00:00
|
|
|
"You can get a copy from:\n"
|
|
|
|
"\t%s"),
|
2005-08-15 13:28:22 +00:00
|
|
|
icon_name, DEFAULT_THEME_NAME, "http://icon-theme.freedesktop.org/releases");
|
2004-01-20 16:32:54 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
2003-07-02 22:44:09 +00:00
|
|
|
|
|
|
|
return icon_info;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Error quark */
|
|
|
|
GQuark
|
|
|
|
gtk_icon_theme_error_quark (void)
|
|
|
|
{
|
2006-04-04 03:25:16 +00:00
|
|
|
return g_quark_from_static_string ("gtk-icon-theme-error-quark");
|
2003-07-02 22:44:09 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* gtk_icon_theme_load_icon:
|
|
|
|
* @icon_theme: a #GtkIconTheme
|
|
|
|
* @icon_name: the name of the icon to lookup
|
|
|
|
* @size: the desired icon size. The resulting icon may not be
|
|
|
|
* exactly this size; see gtk_icon_info_load_icon().
|
|
|
|
* @flags: flags modifying the behavior of the icon lookup
|
|
|
|
* @error: Location to store error information on failure, or %NULL.
|
|
|
|
*
|
|
|
|
* Looks up an icon in an icon theme, scales it to the given size
|
|
|
|
* and renders it into a pixbuf. This is a convenience function;
|
|
|
|
* if more details about the icon are needed, use
|
|
|
|
* gtk_icon_theme_lookup_icon() followed by gtk_icon_info_load_icon().
|
2005-08-22 16:38:46 +00:00
|
|
|
*
|
|
|
|
* Note that you probably want to listen for icon theme changes and
|
|
|
|
* update the icon. This is usually done by connecting to the
|
|
|
|
* GtkWidget::style-set signal. If for some reason you do not want to
|
|
|
|
* update the icon when the icon theme changes, you should consider
|
|
|
|
* using gdk_pixbuf_copy() to make a private copy of the pixbuf
|
|
|
|
* returned by this function. Otherwise GTK+ may need to keep the old
|
|
|
|
* icon theme loaded, which would be a waste of memory.
|
2003-07-02 22:44:09 +00:00
|
|
|
*
|
|
|
|
* Return value: the rendered icon; this may be a newly created icon
|
|
|
|
* or a new reference to an internal icon, so you must not modify
|
|
|
|
* the icon. Use g_object_unref() to release your reference to the
|
|
|
|
* icon. %NULL if the icon isn't found.
|
2003-11-08 00:51:10 +00:00
|
|
|
*
|
|
|
|
* Since: 2.4
|
2003-07-02 22:44:09 +00:00
|
|
|
**/
|
|
|
|
GdkPixbuf *
|
|
|
|
gtk_icon_theme_load_icon (GtkIconTheme *icon_theme,
|
|
|
|
const gchar *icon_name,
|
|
|
|
gint size,
|
|
|
|
GtkIconLookupFlags flags,
|
|
|
|
GError **error)
|
|
|
|
{
|
|
|
|
GtkIconInfo *icon_info;
|
|
|
|
GdkPixbuf *pixbuf = NULL;
|
|
|
|
|
|
|
|
g_return_val_if_fail (GTK_IS_ICON_THEME (icon_theme), NULL);
|
|
|
|
g_return_val_if_fail (icon_name != NULL, NULL);
|
|
|
|
g_return_val_if_fail ((flags & GTK_ICON_LOOKUP_NO_SVG) == 0 ||
|
|
|
|
(flags & GTK_ICON_LOOKUP_FORCE_SVG) == 0, NULL);
|
|
|
|
g_return_val_if_fail (error == NULL || *error == NULL, NULL);
|
|
|
|
|
|
|
|
icon_info = gtk_icon_theme_lookup_icon (icon_theme, icon_name, size,
|
|
|
|
flags | GTK_ICON_LOOKUP_USE_BUILTIN);
|
|
|
|
if (!icon_info)
|
|
|
|
{
|
|
|
|
g_set_error (error, GTK_ICON_THEME_ERROR, GTK_ICON_THEME_NOT_FOUND,
|
|
|
|
_("Icon '%s' not present in theme"), icon_name);
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
pixbuf = gtk_icon_info_load_icon (icon_info, error);
|
|
|
|
gtk_icon_info_free (icon_info);
|
|
|
|
|
|
|
|
return pixbuf;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* gtk_icon_theme_has_icon:
|
|
|
|
* @icon_theme: a #GtkIconTheme
|
|
|
|
* @icon_name: the name of an icon
|
|
|
|
*
|
|
|
|
* Checks whether an icon theme includes an icon
|
|
|
|
* for a particular name.
|
|
|
|
*
|
|
|
|
* Return value: %TRUE if @icon_theme includes an
|
|
|
|
* icon for @icon_name.
|
2003-11-08 00:51:10 +00:00
|
|
|
*
|
|
|
|
* Since: 2.4
|
2003-07-02 22:44:09 +00:00
|
|
|
**/
|
|
|
|
gboolean
|
|
|
|
gtk_icon_theme_has_icon (GtkIconTheme *icon_theme,
|
|
|
|
const char *icon_name)
|
|
|
|
{
|
|
|
|
GtkIconThemePrivate *priv;
|
2004-10-21 18:44:08 +00:00
|
|
|
GList *l;
|
2003-07-02 22:44:09 +00:00
|
|
|
|
|
|
|
g_return_val_if_fail (GTK_IS_ICON_THEME (icon_theme), FALSE);
|
|
|
|
|
|
|
|
priv = icon_theme->priv;
|
|
|
|
|
|
|
|
ensure_valid_themes (icon_theme);
|
|
|
|
|
2005-04-06 03:34:38 +00:00
|
|
|
for (l = priv->dir_mtimes; l; l = l->next)
|
2004-10-21 18:44:08 +00:00
|
|
|
{
|
2005-04-06 03:34:38 +00:00
|
|
|
IconThemeDirMtime *dir_mtime = l->data;
|
|
|
|
GtkIconCache *cache = dir_mtime->cache;
|
|
|
|
|
|
|
|
if (cache && _gtk_icon_cache_has_icon (cache, icon_name))
|
2004-10-21 18:44:08 +00:00
|
|
|
return TRUE;
|
|
|
|
}
|
|
|
|
|
2003-07-02 22:44:09 +00:00
|
|
|
if (g_hash_table_lookup_extended (priv->all_icons,
|
|
|
|
icon_name, NULL, NULL))
|
|
|
|
return TRUE;
|
2003-12-07 22:53:22 +00:00
|
|
|
|
2005-11-04 15:43:40 +00:00
|
|
|
if (_builtin_cache &&
|
|
|
|
_gtk_icon_cache_has_icon (_builtin_cache, icon_name))
|
|
|
|
return TRUE;
|
|
|
|
|
2003-12-07 22:53:22 +00:00
|
|
|
if (icon_theme_builtin_icons &&
|
|
|
|
g_hash_table_lookup_extended (icon_theme_builtin_icons,
|
2003-07-02 22:44:09 +00:00
|
|
|
icon_name, NULL, NULL))
|
|
|
|
return TRUE;
|
|
|
|
|
|
|
|
return FALSE;
|
|
|
|
}
|
|
|
|
|
2004-07-17 03:55:07 +00:00
|
|
|
static void
|
|
|
|
add_size (gpointer key,
|
|
|
|
gpointer value,
|
|
|
|
gpointer user_data)
|
|
|
|
{
|
|
|
|
gint **res_p = user_data;
|
|
|
|
|
|
|
|
**res_p = GPOINTER_TO_INT (key);
|
|
|
|
|
2004-08-03 18:51:26 +00:00
|
|
|
(*res_p)++;
|
2004-07-17 03:55:07 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* gtk_icon_theme_get_icon_sizes:
|
|
|
|
* @icon_theme: a #GtkIconTheme
|
|
|
|
* @icon_name: the name of an icon
|
|
|
|
*
|
|
|
|
* Returns an array of integers describing the sizes at which
|
|
|
|
* the icon is available without scaling. A size of -1 means
|
|
|
|
* that the icon is available in a scalable format. The array
|
|
|
|
* is zero-terminated.
|
|
|
|
*
|
|
|
|
* Return value: An newly allocated array describing the sizes at
|
2004-11-10 02:03:36 +00:00
|
|
|
* which the icon is available. The array should be freed with g_free()
|
|
|
|
* when it is no longer needed.
|
2004-07-17 03:55:07 +00:00
|
|
|
*
|
|
|
|
* Since: 2.6
|
|
|
|
**/
|
|
|
|
gint *
|
|
|
|
gtk_icon_theme_get_icon_sizes (GtkIconTheme *icon_theme,
|
|
|
|
const char *icon_name)
|
|
|
|
{
|
2005-11-12 06:59:49 +00:00
|
|
|
GList *l, *d, *icons;
|
2004-07-17 03:55:07 +00:00
|
|
|
GHashTable *sizes;
|
2004-08-16 18:38:55 +00:00
|
|
|
gint *result, *r;
|
2005-11-12 06:59:49 +00:00
|
|
|
guint suffix;
|
2004-07-17 03:55:07 +00:00
|
|
|
GtkIconThemePrivate *priv;
|
|
|
|
|
2004-10-28 15:00:05 +00:00
|
|
|
g_return_val_if_fail (GTK_IS_ICON_THEME (icon_theme), NULL);
|
2004-07-17 03:55:07 +00:00
|
|
|
|
|
|
|
priv = icon_theme->priv;
|
|
|
|
|
|
|
|
ensure_valid_themes (icon_theme);
|
|
|
|
|
|
|
|
sizes = g_hash_table_new (g_direct_hash, g_direct_equal);
|
|
|
|
|
|
|
|
for (l = priv->themes; l; l = l->next)
|
|
|
|
{
|
|
|
|
IconTheme *theme = l->data;
|
|
|
|
for (d = theme->dirs; d; d = d->next)
|
|
|
|
{
|
|
|
|
IconThemeDir *dir = d->data;
|
2004-10-19 18:45:41 +00:00
|
|
|
|
|
|
|
suffix = theme_dir_get_icon_suffix (dir, icon_name, NULL);
|
2004-07-17 03:55:07 +00:00
|
|
|
if (suffix != ICON_SUFFIX_NONE)
|
|
|
|
{
|
|
|
|
if (suffix == ICON_SUFFIX_SVG)
|
|
|
|
g_hash_table_insert (sizes, GINT_TO_POINTER (-1), NULL);
|
|
|
|
else
|
|
|
|
g_hash_table_insert (sizes, GINT_TO_POINTER (dir->size), NULL);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2005-11-12 06:59:49 +00:00
|
|
|
for (d = builtin_dirs; d; d = d->next)
|
|
|
|
{
|
|
|
|
IconThemeDir *dir = d->data;
|
|
|
|
|
|
|
|
suffix = theme_dir_get_icon_suffix (dir, icon_name, NULL);
|
|
|
|
if (suffix != ICON_SUFFIX_NONE)
|
|
|
|
{
|
|
|
|
if (suffix == ICON_SUFFIX_SVG)
|
|
|
|
g_hash_table_insert (sizes, GINT_TO_POINTER (-1), NULL);
|
|
|
|
else
|
|
|
|
g_hash_table_insert (sizes, GINT_TO_POINTER (dir->size), NULL);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (icon_theme_builtin_icons)
|
|
|
|
{
|
|
|
|
icons = g_hash_table_lookup (icon_theme_builtin_icons, icon_name);
|
|
|
|
|
2005-11-14 18:49:41 +00:00
|
|
|
while (icons)
|
|
|
|
{
|
|
|
|
BuiltinIcon *icon = icons->data;
|
2005-11-12 06:59:49 +00:00
|
|
|
|
2005-11-14 18:49:41 +00:00
|
|
|
g_hash_table_insert (sizes, GINT_TO_POINTER (icon->size), NULL);
|
|
|
|
icons = icons->next;
|
|
|
|
}
|
2005-11-12 06:59:49 +00:00
|
|
|
}
|
|
|
|
|
2004-08-16 18:38:55 +00:00
|
|
|
r = result = g_new0 (gint, g_hash_table_size (sizes) + 1);
|
2004-07-17 03:55:07 +00:00
|
|
|
|
2004-08-16 18:38:55 +00:00
|
|
|
g_hash_table_foreach (sizes, add_size, &r);
|
2004-07-17 03:55:07 +00:00
|
|
|
g_hash_table_destroy (sizes);
|
|
|
|
|
|
|
|
return result;
|
|
|
|
}
|
2003-07-02 22:44:09 +00:00
|
|
|
|
|
|
|
static void
|
|
|
|
add_key_to_hash (gpointer key,
|
|
|
|
gpointer value,
|
|
|
|
gpointer user_data)
|
|
|
|
{
|
|
|
|
GHashTable *hash = user_data;
|
|
|
|
|
|
|
|
g_hash_table_insert (hash, key, NULL);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
add_key_to_list (gpointer key,
|
|
|
|
gpointer value,
|
|
|
|
gpointer user_data)
|
|
|
|
{
|
|
|
|
GList **list = user_data;
|
|
|
|
|
|
|
|
*list = g_list_prepend (*list, g_strdup (key));
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* gtk_icon_theme_list_icons:
|
|
|
|
* @icon_theme: a #GtkIconTheme
|
|
|
|
* @context: a string identifying a particular type of icon,
|
|
|
|
* or %NULL to list all icons.
|
|
|
|
*
|
|
|
|
* Lists the icons in the current icon theme. Only a subset
|
|
|
|
* of the icons can be listed by providing a context string.
|
|
|
|
* The set of values for the context string is system dependent,
|
2006-02-13 02:31:28 +00:00
|
|
|
* but will typically include such values as "Applications" and
|
|
|
|
* "MimeTypes".
|
2003-07-02 22:44:09 +00:00
|
|
|
*
|
|
|
|
* Return value: a #GList list holding the names of all the
|
|
|
|
* icons in the theme. You must first free each element
|
|
|
|
* in the list with g_free(), then free the list itself
|
|
|
|
* with g_list_free().
|
2003-11-08 00:51:10 +00:00
|
|
|
*
|
|
|
|
* Since: 2.4
|
2003-07-02 22:44:09 +00:00
|
|
|
**/
|
|
|
|
GList *
|
|
|
|
gtk_icon_theme_list_icons (GtkIconTheme *icon_theme,
|
|
|
|
const char *context)
|
|
|
|
{
|
|
|
|
GtkIconThemePrivate *priv;
|
|
|
|
GHashTable *icons;
|
|
|
|
GList *list, *l;
|
|
|
|
GQuark context_quark;
|
|
|
|
|
|
|
|
priv = icon_theme->priv;
|
|
|
|
|
|
|
|
ensure_valid_themes (icon_theme);
|
|
|
|
|
|
|
|
if (context)
|
|
|
|
{
|
|
|
|
context_quark = g_quark_try_string (context);
|
|
|
|
|
|
|
|
if (!context_quark)
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
context_quark = 0;
|
|
|
|
|
|
|
|
icons = g_hash_table_new (g_str_hash, g_str_equal);
|
|
|
|
|
|
|
|
l = priv->themes;
|
|
|
|
while (l != NULL)
|
|
|
|
{
|
|
|
|
theme_list_icons (l->data, icons, context_quark);
|
|
|
|
l = l->next;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (context_quark == 0)
|
|
|
|
g_hash_table_foreach (priv->unthemed_icons,
|
|
|
|
add_key_to_hash,
|
|
|
|
icons);
|
|
|
|
|
2004-10-28 15:00:05 +00:00
|
|
|
list = NULL;
|
2003-07-02 22:44:09 +00:00
|
|
|
|
|
|
|
g_hash_table_foreach (icons,
|
|
|
|
add_key_to_list,
|
|
|
|
&list);
|
|
|
|
|
|
|
|
g_hash_table_destroy (icons);
|
|
|
|
|
|
|
|
return list;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* gtk_icon_theme_get_example_icon_name:
|
|
|
|
* @icon_theme: a #GtkIconTheme
|
|
|
|
*
|
|
|
|
* Gets the name of an icon that is representative of the
|
|
|
|
* current theme (for instance, to use when presenting
|
|
|
|
* a list of themes to the user.)
|
|
|
|
*
|
|
|
|
* Return value: the name of an example icon or %NULL.
|
|
|
|
* Free with g_free().
|
2003-11-08 00:51:10 +00:00
|
|
|
*
|
|
|
|
* Since: 2.4
|
2003-07-02 22:44:09 +00:00
|
|
|
**/
|
|
|
|
char *
|
|
|
|
gtk_icon_theme_get_example_icon_name (GtkIconTheme *icon_theme)
|
|
|
|
{
|
|
|
|
GtkIconThemePrivate *priv;
|
|
|
|
GList *l;
|
|
|
|
IconTheme *theme;
|
|
|
|
|
|
|
|
g_return_val_if_fail (GTK_IS_ICON_THEME (icon_theme), NULL);
|
|
|
|
|
|
|
|
priv = icon_theme->priv;
|
|
|
|
|
|
|
|
ensure_valid_themes (icon_theme);
|
|
|
|
|
|
|
|
l = priv->themes;
|
|
|
|
while (l != NULL)
|
|
|
|
{
|
|
|
|
theme = l->data;
|
|
|
|
if (theme->example)
|
|
|
|
return g_strdup (theme->example);
|
|
|
|
|
|
|
|
l = l->next;
|
|
|
|
}
|
|
|
|
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* gtk_icon_theme_rescan_if_needed:
|
|
|
|
* @icon_theme: a #GtkIconTheme
|
|
|
|
*
|
|
|
|
* Checks to see if the icon theme has changed; if it has, any
|
|
|
|
* currently cached information is discarded and will be reloaded
|
|
|
|
* next time @icon_theme is accessed.
|
|
|
|
*
|
|
|
|
* Return value: %TRUE if the icon theme has changed and needed
|
|
|
|
* to be reloaded.
|
2003-11-08 00:51:10 +00:00
|
|
|
*
|
|
|
|
* Since: 2.4
|
2003-07-02 22:44:09 +00:00
|
|
|
**/
|
|
|
|
gboolean
|
|
|
|
gtk_icon_theme_rescan_if_needed (GtkIconTheme *icon_theme)
|
|
|
|
{
|
|
|
|
GtkIconThemePrivate *priv;
|
|
|
|
IconThemeDirMtime *dir_mtime;
|
|
|
|
GList *d;
|
|
|
|
int stat_res;
|
|
|
|
struct stat stat_buf;
|
2003-07-20 15:50:14 +00:00
|
|
|
GTimeVal tv;
|
2003-07-02 22:44:09 +00:00
|
|
|
|
|
|
|
g_return_val_if_fail (GTK_IS_ICON_THEME (icon_theme), FALSE);
|
|
|
|
|
|
|
|
priv = icon_theme->priv;
|
|
|
|
|
|
|
|
for (d = priv->dir_mtimes; d != NULL; d = d->next)
|
|
|
|
{
|
|
|
|
dir_mtime = d->data;
|
|
|
|
|
2004-12-12 21:09:13 +00:00
|
|
|
stat_res = g_stat (dir_mtime->dir, &stat_buf);
|
2003-07-02 22:44:09 +00:00
|
|
|
|
|
|
|
/* dir mtime didn't change */
|
|
|
|
if (stat_res == 0 &&
|
|
|
|
S_ISDIR (stat_buf.st_mode) &&
|
|
|
|
dir_mtime->mtime == stat_buf.st_mtime)
|
|
|
|
continue;
|
|
|
|
/* didn't exist before, and still doesn't */
|
|
|
|
if (dir_mtime->mtime == 0 &&
|
|
|
|
(stat_res != 0 || !S_ISDIR (stat_buf.st_mode)))
|
|
|
|
continue;
|
|
|
|
|
|
|
|
do_theme_change (icon_theme);
|
|
|
|
return TRUE;
|
|
|
|
}
|
|
|
|
|
2003-07-20 15:50:14 +00:00
|
|
|
g_get_current_time (&tv);
|
2003-07-02 22:44:09 +00:00
|
|
|
priv->last_stat_time = tv.tv_sec;
|
|
|
|
|
|
|
|
return FALSE;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
theme_destroy (IconTheme *theme)
|
|
|
|
{
|
|
|
|
g_free (theme->display_name);
|
|
|
|
g_free (theme->comment);
|
|
|
|
g_free (theme->name);
|
|
|
|
g_free (theme->example);
|
|
|
|
|
|
|
|
g_list_foreach (theme->dirs, (GFunc)theme_dir_destroy, NULL);
|
|
|
|
g_list_free (theme->dirs);
|
2004-10-19 18:45:41 +00:00
|
|
|
|
2003-07-02 22:44:09 +00:00
|
|
|
g_free (theme);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
theme_dir_destroy (IconThemeDir *dir)
|
|
|
|
{
|
2004-10-19 18:45:41 +00:00
|
|
|
if (dir->cache)
|
|
|
|
_gtk_icon_cache_unref (dir->cache);
|
|
|
|
else
|
|
|
|
g_hash_table_destroy (dir->icons);
|
|
|
|
|
2003-07-02 22:44:09 +00:00
|
|
|
if (dir->icon_data)
|
|
|
|
g_hash_table_destroy (dir->icon_data);
|
|
|
|
g_free (dir->dir);
|
2004-10-19 18:45:41 +00:00
|
|
|
g_free (dir->subdir);
|
2003-07-02 22:44:09 +00:00
|
|
|
g_free (dir);
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
theme_dir_size_difference (IconThemeDir *dir, int size, gboolean *smaller)
|
|
|
|
{
|
|
|
|
int min, max;
|
|
|
|
switch (dir->type)
|
|
|
|
{
|
|
|
|
case ICON_THEME_DIR_FIXED:
|
|
|
|
*smaller = size < dir->size;
|
|
|
|
return abs (size - dir->size);
|
|
|
|
break;
|
|
|
|
case ICON_THEME_DIR_SCALABLE:
|
|
|
|
*smaller = size < dir->min_size;
|
|
|
|
if (size < dir->min_size)
|
|
|
|
return dir->min_size - size;
|
|
|
|
if (size > dir->max_size)
|
|
|
|
return size - dir->max_size;
|
|
|
|
return 0;
|
|
|
|
break;
|
|
|
|
case ICON_THEME_DIR_THRESHOLD:
|
|
|
|
min = dir->size - dir->threshold;
|
|
|
|
max = dir->size + dir->threshold;
|
|
|
|
*smaller = size < min;
|
|
|
|
if (size < min)
|
|
|
|
return min - size;
|
|
|
|
if (size > max)
|
|
|
|
return size - max;
|
|
|
|
return 0;
|
|
|
|
break;
|
|
|
|
case ICON_THEME_DIR_UNTHEMED:
|
|
|
|
g_assert_not_reached ();
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
g_assert_not_reached ();
|
|
|
|
return 1000;
|
|
|
|
}
|
|
|
|
|
|
|
|
static const char *
|
|
|
|
string_from_suffix (IconSuffix suffix)
|
|
|
|
{
|
|
|
|
switch (suffix)
|
|
|
|
{
|
|
|
|
case ICON_SUFFIX_XPM:
|
|
|
|
return ".xpm";
|
|
|
|
case ICON_SUFFIX_SVG:
|
|
|
|
return ".svg";
|
|
|
|
case ICON_SUFFIX_PNG:
|
|
|
|
return ".png";
|
|
|
|
default:
|
|
|
|
g_assert_not_reached();
|
|
|
|
}
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
static IconSuffix
|
|
|
|
suffix_from_name (const char *name)
|
|
|
|
{
|
|
|
|
IconSuffix retval;
|
|
|
|
|
|
|
|
if (g_str_has_suffix (name, ".png"))
|
|
|
|
retval = ICON_SUFFIX_PNG;
|
|
|
|
else if (g_str_has_suffix (name, ".svg"))
|
|
|
|
retval = ICON_SUFFIX_SVG;
|
|
|
|
else if (g_str_has_suffix (name, ".xpm"))
|
|
|
|
retval = ICON_SUFFIX_XPM;
|
|
|
|
else
|
|
|
|
retval = ICON_SUFFIX_NONE;
|
|
|
|
|
|
|
|
return retval;
|
|
|
|
}
|
|
|
|
|
|
|
|
static IconSuffix
|
|
|
|
best_suffix (IconSuffix suffix,
|
|
|
|
gboolean allow_svg)
|
|
|
|
{
|
|
|
|
if ((suffix & ICON_SUFFIX_PNG) != 0)
|
|
|
|
return ICON_SUFFIX_PNG;
|
|
|
|
else if (allow_svg && ((suffix & ICON_SUFFIX_SVG) != 0))
|
|
|
|
return ICON_SUFFIX_SVG;
|
|
|
|
else if ((suffix & ICON_SUFFIX_XPM) != 0)
|
|
|
|
return ICON_SUFFIX_XPM;
|
|
|
|
else
|
|
|
|
return ICON_SUFFIX_NONE;
|
|
|
|
}
|
|
|
|
|
2004-10-19 18:45:41 +00:00
|
|
|
|
|
|
|
static IconSuffix
|
|
|
|
theme_dir_get_icon_suffix (IconThemeDir *dir,
|
|
|
|
const gchar *icon_name,
|
|
|
|
gboolean *has_icon_file)
|
|
|
|
{
|
|
|
|
IconSuffix suffix;
|
|
|
|
|
|
|
|
if (dir->cache)
|
|
|
|
{
|
|
|
|
suffix = (IconSuffix)_gtk_icon_cache_get_icon_flags (dir->cache,
|
|
|
|
icon_name,
|
|
|
|
dir->subdir);
|
|
|
|
|
|
|
|
if (has_icon_file)
|
2004-10-21 18:44:08 +00:00
|
|
|
*has_icon_file = suffix & HAS_ICON_FILE;
|
|
|
|
|
|
|
|
suffix = suffix & ~HAS_ICON_FILE;
|
2004-10-19 18:45:41 +00:00
|
|
|
}
|
|
|
|
else
|
2005-08-26 16:29:40 +00:00
|
|
|
suffix = GPOINTER_TO_UINT (g_hash_table_lookup (dir->icons, icon_name));
|
2004-10-19 18:45:41 +00:00
|
|
|
|
2005-08-15 19:36:32 +00:00
|
|
|
GTK_NOTE (ICONTHEME,
|
|
|
|
g_print ("get_icon_suffix%s %d\n", dir->cache ? " (cached)" : "", suffix));
|
2005-08-15 13:28:22 +00:00
|
|
|
|
2004-10-19 18:45:41 +00:00
|
|
|
return suffix;
|
|
|
|
}
|
|
|
|
|
2003-07-02 22:44:09 +00:00
|
|
|
static GtkIconInfo *
|
|
|
|
theme_lookup_icon (IconTheme *theme,
|
|
|
|
const char *icon_name,
|
|
|
|
int size,
|
|
|
|
gboolean allow_svg,
|
|
|
|
gboolean use_builtin)
|
|
|
|
{
|
2005-11-04 15:43:40 +00:00
|
|
|
GList *dirs, *l;
|
2003-07-02 22:44:09 +00:00
|
|
|
IconThemeDir *dir, *min_dir;
|
|
|
|
char *file;
|
|
|
|
int min_difference, difference;
|
2003-07-03 01:02:04 +00:00
|
|
|
BuiltinIcon *closest_builtin = NULL;
|
2003-07-02 22:44:09 +00:00
|
|
|
gboolean smaller, has_larger;
|
|
|
|
IconSuffix suffix;
|
|
|
|
|
|
|
|
min_difference = G_MAXINT;
|
|
|
|
min_dir = NULL;
|
|
|
|
has_larger = FALSE;
|
|
|
|
|
|
|
|
/* Builtin icons are logically part of the default theme and
|
|
|
|
* are searched before other subdirectories of the default theme.
|
|
|
|
*/
|
|
|
|
if (strcmp (theme->name, DEFAULT_THEME_NAME) == 0 && use_builtin)
|
|
|
|
{
|
2005-11-04 15:43:40 +00:00
|
|
|
closest_builtin = find_builtin_icon (icon_name,
|
|
|
|
size,
|
2003-07-02 22:44:09 +00:00
|
|
|
&min_difference,
|
|
|
|
&has_larger);
|
|
|
|
|
|
|
|
if (min_difference == 0)
|
|
|
|
return icon_info_new_builtin (closest_builtin);
|
2005-11-04 15:43:40 +00:00
|
|
|
|
|
|
|
dirs = builtin_dirs;
|
2003-07-02 22:44:09 +00:00
|
|
|
}
|
2005-11-04 15:43:40 +00:00
|
|
|
else
|
|
|
|
dirs = theme->dirs;
|
2003-07-02 22:44:09 +00:00
|
|
|
|
2005-11-04 15:43:40 +00:00
|
|
|
l = dirs;
|
2003-07-02 22:44:09 +00:00
|
|
|
while (l != NULL)
|
|
|
|
{
|
|
|
|
dir = l->data;
|
|
|
|
|
2005-08-15 19:36:32 +00:00
|
|
|
GTK_NOTE (ICONTHEME,
|
|
|
|
g_print ("theme_lookup_icon dir %s\n", dir->dir));
|
2004-10-19 18:45:41 +00:00
|
|
|
suffix = theme_dir_get_icon_suffix (dir, icon_name, NULL);
|
2004-10-20 17:23:02 +00:00
|
|
|
if (best_suffix (suffix, allow_svg) != ICON_SUFFIX_NONE)
|
2003-07-02 22:44:09 +00:00
|
|
|
{
|
|
|
|
difference = theme_dir_size_difference (dir, size, &smaller);
|
|
|
|
|
|
|
|
if (difference == 0)
|
|
|
|
{
|
|
|
|
min_dir = dir;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!has_larger)
|
|
|
|
{
|
|
|
|
if (difference < min_difference || smaller)
|
|
|
|
{
|
|
|
|
min_difference = difference;
|
|
|
|
min_dir = dir;
|
|
|
|
closest_builtin = NULL;
|
|
|
|
has_larger = smaller;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
if (difference < min_difference && smaller)
|
|
|
|
{
|
|
|
|
min_difference = difference;
|
|
|
|
min_dir = dir;
|
|
|
|
closest_builtin = NULL;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
l = l->next;
|
2005-11-04 15:43:40 +00:00
|
|
|
|
|
|
|
if (l == NULL && dirs == builtin_dirs)
|
|
|
|
{
|
|
|
|
dirs = theme->dirs;
|
|
|
|
l = dirs;
|
|
|
|
}
|
2003-07-02 22:44:09 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
if (closest_builtin)
|
|
|
|
return icon_info_new_builtin (closest_builtin);
|
|
|
|
|
|
|
|
if (min_dir)
|
|
|
|
{
|
|
|
|
GtkIconInfo *icon_info = icon_info_new ();
|
2005-08-26 16:29:40 +00:00
|
|
|
gboolean has_icon_file = FALSE;
|
2003-07-02 22:44:09 +00:00
|
|
|
|
2004-10-19 18:45:41 +00:00
|
|
|
suffix = theme_dir_get_icon_suffix (min_dir, icon_name, &has_icon_file);
|
2003-07-02 22:44:09 +00:00
|
|
|
suffix = best_suffix (suffix, allow_svg);
|
|
|
|
g_assert (suffix != ICON_SUFFIX_NONE);
|
|
|
|
|
|
|
|
file = g_strconcat (icon_name, string_from_suffix (suffix), NULL);
|
|
|
|
icon_info->filename = g_build_filename (min_dir->dir, file, NULL);
|
|
|
|
g_free (file);
|
2004-12-12 21:09:13 +00:00
|
|
|
#ifdef G_OS_WIN32
|
|
|
|
icon_info->cp_filename = g_locale_from_utf8 (icon_info->filename,
|
|
|
|
-1, NULL, NULL, NULL);
|
|
|
|
#endif
|
2005-03-01 14:59:04 +00:00
|
|
|
|
|
|
|
if (min_dir->icon_data != NULL)
|
|
|
|
icon_info->data = g_hash_table_lookup (min_dir->icon_data, icon_name);
|
Update spec.
2005-03-15 Anders Carlsson <andersca@imendio.com>
* docs/iconcache.txt:
Update spec.
* gtk/gtkiconcache.c: (find_image_offset),
(_gtk_icon_cache_get_icon_flags), (_gtk_icon_cache_add_icons),
(_gtk_icon_cache_get_icon), (_gtk_icon_cache_get_icon_data):
* gtk/gtkiconcache.h:
Update to be able to fetch pixbuf data and icon metadata.
* gtk/gtkicontheme.c: (theme_lookup_icon), (gtk_icon_info_free),
(icon_info_ensure_scale_and_pixbuf):
Use new cache functions.
* gtk/updateiconcache.c: (foreach_remove_func), (load_icon_data),
(maybe_cache_image_data), (scan_directory), (write_pixdata),
(get_image_meta_data_size), (get_image_pixel_data_size),
(get_image_data_size), (get_single_node_size), (get_bucket_size),
(write_bucket), (main):
Update to write pixbuf data as well as information from .icon
files.
2005-03-15 13:18:25 +00:00
|
|
|
|
2005-08-19 04:39:30 +00:00
|
|
|
if (icon_info->data == NULL && min_dir->cache != NULL)
|
|
|
|
{
|
|
|
|
icon_info->data = _gtk_icon_cache_get_icon_data (min_dir->cache, icon_name, min_dir->subdir);
|
|
|
|
if (icon_info->data)
|
|
|
|
{
|
|
|
|
if (min_dir->icon_data == NULL)
|
|
|
|
min_dir->icon_data = g_hash_table_new_full (g_str_hash, g_str_equal,
|
|
|
|
g_free, (GDestroyNotify)icon_data_free);
|
|
|
|
|
|
|
|
g_hash_table_replace (min_dir->icon_data, g_strdup (icon_name), icon_info->data);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (icon_info->data == NULL && has_icon_file)
|
2004-10-19 18:45:41 +00:00
|
|
|
{
|
|
|
|
gchar *icon_file_name, *icon_file_path;
|
|
|
|
|
|
|
|
icon_file_name = g_strconcat (icon_name, ".icon", NULL);
|
|
|
|
icon_file_path = g_build_filename (min_dir->dir, icon_file_name, NULL);
|
|
|
|
|
|
|
|
if (g_file_test (icon_file_path, G_FILE_TEST_IS_REGULAR))
|
|
|
|
{
|
2005-08-19 04:39:30 +00:00
|
|
|
if (min_dir->icon_data == NULL)
|
2004-10-19 18:45:41 +00:00
|
|
|
min_dir->icon_data = g_hash_table_new_full (g_str_hash, g_str_equal,
|
|
|
|
g_free, (GDestroyNotify)icon_data_free);
|
|
|
|
load_icon_data (min_dir, icon_file_path, icon_file_name);
|
2005-03-01 14:59:04 +00:00
|
|
|
|
|
|
|
icon_info->data = g_hash_table_lookup (min_dir->icon_data, icon_name);
|
2004-10-19 18:45:41 +00:00
|
|
|
}
|
|
|
|
g_free (icon_file_name);
|
|
|
|
g_free (icon_file_path);
|
|
|
|
}
|
2003-07-02 22:44:09 +00:00
|
|
|
|
Update spec.
2005-03-15 Anders Carlsson <andersca@imendio.com>
* docs/iconcache.txt:
Update spec.
* gtk/gtkiconcache.c: (find_image_offset),
(_gtk_icon_cache_get_icon_flags), (_gtk_icon_cache_add_icons),
(_gtk_icon_cache_get_icon), (_gtk_icon_cache_get_icon_data):
* gtk/gtkiconcache.h:
Update to be able to fetch pixbuf data and icon metadata.
* gtk/gtkicontheme.c: (theme_lookup_icon), (gtk_icon_info_free),
(icon_info_ensure_scale_and_pixbuf):
Use new cache functions.
* gtk/updateiconcache.c: (foreach_remove_func), (load_icon_data),
(maybe_cache_image_data), (scan_directory), (write_pixdata),
(get_image_meta_data_size), (get_image_pixel_data_size),
(get_image_data_size), (get_single_node_size), (get_bucket_size),
(write_bucket), (main):
Update to write pixbuf data as well as information from .icon
files.
2005-03-15 13:18:25 +00:00
|
|
|
if (min_dir->cache)
|
|
|
|
{
|
|
|
|
icon_info->cache_pixbuf = _gtk_icon_cache_get_icon (min_dir->cache, icon_name,
|
|
|
|
min_dir->subdir);
|
|
|
|
}
|
|
|
|
|
2003-07-02 22:44:09 +00:00
|
|
|
icon_info->dir_type = min_dir->type;
|
|
|
|
icon_info->dir_size = min_dir->size;
|
|
|
|
icon_info->threshold = min_dir->threshold;
|
|
|
|
|
|
|
|
return icon_info;
|
|
|
|
}
|
|
|
|
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
2006-02-13 02:31:28 +00:00
|
|
|
theme_list_icons (IconTheme *theme,
|
|
|
|
GHashTable *icons,
|
|
|
|
GQuark context)
|
2003-07-02 22:44:09 +00:00
|
|
|
{
|
|
|
|
GList *l = theme->dirs;
|
|
|
|
IconThemeDir *dir;
|
|
|
|
|
|
|
|
while (l != NULL)
|
|
|
|
{
|
|
|
|
dir = l->data;
|
|
|
|
|
|
|
|
if (context == dir->context ||
|
|
|
|
context == 0)
|
2004-10-19 18:45:41 +00:00
|
|
|
{
|
|
|
|
if (dir->cache)
|
|
|
|
{
|
|
|
|
_gtk_icon_cache_add_icons (dir->cache,
|
|
|
|
dir->subdir,
|
|
|
|
icons);
|
|
|
|
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
g_hash_table_foreach (dir->icons,
|
|
|
|
add_key_to_hash,
|
|
|
|
icons);
|
|
|
|
}
|
|
|
|
}
|
2003-07-02 22:44:09 +00:00
|
|
|
l = l->next;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
load_icon_data (IconThemeDir *dir, const char *path, const char *name)
|
|
|
|
{
|
2004-10-24 05:48:16 +00:00
|
|
|
GKeyFile *icon_file;
|
2003-07-02 22:44:09 +00:00
|
|
|
char *base_name;
|
|
|
|
char **split;
|
2004-10-24 05:48:16 +00:00
|
|
|
gsize length;
|
2003-07-02 22:44:09 +00:00
|
|
|
char *str;
|
|
|
|
char *split_point;
|
|
|
|
int i;
|
2004-10-24 05:48:16 +00:00
|
|
|
gint *ivalues;
|
|
|
|
GError *error = NULL;
|
2003-07-02 22:44:09 +00:00
|
|
|
|
|
|
|
GtkIconData *data;
|
|
|
|
|
2004-10-24 05:48:16 +00:00
|
|
|
icon_file = g_key_file_new ();
|
|
|
|
g_key_file_set_list_separator (icon_file, ',');
|
|
|
|
g_key_file_load_from_file (icon_file, path, 0, &error);
|
|
|
|
if (error)
|
|
|
|
{
|
|
|
|
g_error_free (error);
|
2006-03-31 05:17:56 +00:00
|
|
|
g_key_file_free (icon_file);
|
2004-10-24 05:48:16 +00:00
|
|
|
return;
|
|
|
|
}
|
|
|
|
else
|
2003-07-02 22:44:09 +00:00
|
|
|
{
|
2006-07-07 05:24:00 +00:00
|
|
|
base_name = strip_suffix (name);
|
2004-10-24 05:48:16 +00:00
|
|
|
|
2006-03-31 05:17:56 +00:00
|
|
|
data = g_slice_new0 (GtkIconData);
|
2004-10-24 05:48:16 +00:00
|
|
|
g_hash_table_replace (dir->icon_data, base_name, data);
|
2003-07-02 22:44:09 +00:00
|
|
|
|
2004-10-24 05:48:16 +00:00
|
|
|
ivalues = g_key_file_get_integer_list (icon_file,
|
|
|
|
"Icon Data", "EmbeddedTextRectangle",
|
|
|
|
&length, NULL);
|
|
|
|
if (ivalues)
|
2003-07-02 22:44:09 +00:00
|
|
|
{
|
2004-10-24 05:48:16 +00:00
|
|
|
if (length == 4)
|
2003-07-02 22:44:09 +00:00
|
|
|
{
|
2004-10-24 05:48:16 +00:00
|
|
|
data->has_embedded_rect = TRUE;
|
|
|
|
data->x0 = ivalues[0];
|
|
|
|
data->y0 = ivalues[1];
|
|
|
|
data->x1 = ivalues[2];
|
|
|
|
data->y1 = ivalues[3];
|
2003-07-02 22:44:09 +00:00
|
|
|
}
|
2004-10-24 05:48:16 +00:00
|
|
|
|
|
|
|
g_free (ivalues);
|
|
|
|
}
|
|
|
|
|
|
|
|
str = g_key_file_get_string (icon_file, "Icon Data", "AttachPoints", NULL);
|
|
|
|
if (str)
|
|
|
|
{
|
|
|
|
split = g_strsplit (str, "|", -1);
|
|
|
|
|
|
|
|
data->n_attach_points = g_strv_length (split);
|
2006-03-31 05:17:56 +00:00
|
|
|
data->attach_points = g_new (GdkPoint, data->n_attach_points);
|
2003-07-02 22:44:09 +00:00
|
|
|
|
2004-10-24 05:48:16 +00:00
|
|
|
i = 0;
|
|
|
|
while (split[i] != NULL && i < data->n_attach_points)
|
2003-07-02 22:44:09 +00:00
|
|
|
{
|
2004-10-24 05:48:16 +00:00
|
|
|
split_point = strchr (split[i], ',');
|
|
|
|
if (split_point)
|
2003-07-02 22:44:09 +00:00
|
|
|
{
|
2004-10-24 05:48:16 +00:00
|
|
|
*split_point = 0;
|
|
|
|
split_point++;
|
|
|
|
data->attach_points[i].x = atoi (split[i]);
|
|
|
|
data->attach_points[i].y = atoi (split_point);
|
2003-07-02 22:44:09 +00:00
|
|
|
}
|
2004-10-24 05:48:16 +00:00
|
|
|
i++;
|
2003-07-02 22:44:09 +00:00
|
|
|
}
|
|
|
|
|
2004-10-24 05:48:16 +00:00
|
|
|
g_strfreev (split);
|
|
|
|
g_free (str);
|
2003-07-02 22:44:09 +00:00
|
|
|
}
|
2004-10-24 05:48:16 +00:00
|
|
|
|
|
|
|
data->display_name = g_key_file_get_locale_string (icon_file,
|
|
|
|
"Icon Data", "DisplayName",
|
|
|
|
NULL, NULL);
|
|
|
|
g_key_file_free (icon_file);
|
2003-07-02 22:44:09 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
scan_directory (GtkIconThemePrivate *icon_theme,
|
|
|
|
IconThemeDir *dir, char *full_dir)
|
|
|
|
{
|
|
|
|
GDir *gdir;
|
|
|
|
const char *name;
|
2004-10-19 18:45:41 +00:00
|
|
|
|
|
|
|
GTK_NOTE (ICONTHEME,
|
|
|
|
g_print ("scanning directory %s\n", full_dir));
|
2003-07-02 22:44:09 +00:00
|
|
|
dir->icons = g_hash_table_new_full (g_str_hash, g_str_equal,
|
|
|
|
g_free, NULL);
|
|
|
|
|
|
|
|
gdir = g_dir_open (full_dir, 0, NULL);
|
|
|
|
|
|
|
|
if (gdir == NULL)
|
|
|
|
return;
|
|
|
|
|
|
|
|
while ((name = g_dir_read_name (gdir)))
|
|
|
|
{
|
2006-04-18 13:58:30 +00:00
|
|
|
char *path;
|
|
|
|
char *base_name;
|
|
|
|
IconSuffix suffix, hash_suffix;
|
|
|
|
|
2003-07-02 22:44:09 +00:00
|
|
|
if (g_str_has_suffix (name, ".icon"))
|
|
|
|
{
|
|
|
|
if (dir->icon_data == NULL)
|
|
|
|
dir->icon_data = g_hash_table_new_full (g_str_hash, g_str_equal,
|
|
|
|
g_free, (GDestroyNotify)icon_data_free);
|
|
|
|
|
|
|
|
path = g_build_filename (full_dir, name, NULL);
|
|
|
|
if (g_file_test (path, G_FILE_TEST_IS_REGULAR))
|
|
|
|
load_icon_data (dir, path, name);
|
|
|
|
|
|
|
|
g_free (path);
|
|
|
|
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
|
|
|
suffix = suffix_from_name (name);
|
|
|
|
if (suffix == ICON_SUFFIX_NONE)
|
|
|
|
continue;
|
2006-04-18 13:58:30 +00:00
|
|
|
|
|
|
|
base_name = strip_suffix (name);
|
|
|
|
|
2003-07-02 22:44:09 +00:00
|
|
|
hash_suffix = GPOINTER_TO_INT (g_hash_table_lookup (dir->icons, base_name));
|
|
|
|
g_hash_table_replace (dir->icons, base_name, GUINT_TO_POINTER (hash_suffix| suffix));
|
|
|
|
g_hash_table_insert (icon_theme->all_icons, base_name, NULL);
|
|
|
|
}
|
|
|
|
|
|
|
|
g_dir_close (gdir);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
theme_subdir_load (GtkIconTheme *icon_theme,
|
2004-10-24 05:48:16 +00:00
|
|
|
IconTheme *theme,
|
|
|
|
GKeyFile *theme_file,
|
|
|
|
char *subdir)
|
2003-07-02 22:44:09 +00:00
|
|
|
{
|
2004-11-02 02:07:30 +00:00
|
|
|
GList *d;
|
2003-07-02 22:44:09 +00:00
|
|
|
char *type_string;
|
|
|
|
IconThemeDir *dir;
|
|
|
|
IconThemeDirType type;
|
|
|
|
char *context_string;
|
|
|
|
GQuark context;
|
|
|
|
int size;
|
|
|
|
int min_size;
|
|
|
|
int max_size;
|
|
|
|
int threshold;
|
|
|
|
char *full_dir;
|
2004-10-24 05:48:16 +00:00
|
|
|
GError *error = NULL;
|
2004-11-02 02:07:30 +00:00
|
|
|
IconThemeDirMtime *dir_mtime;
|
2003-07-02 22:44:09 +00:00
|
|
|
|
2004-10-24 05:48:16 +00:00
|
|
|
size = g_key_file_get_integer (theme_file, subdir, "Size", &error);
|
|
|
|
if (error)
|
2003-07-02 22:44:09 +00:00
|
|
|
{
|
2004-10-24 05:48:16 +00:00
|
|
|
g_error_free (error);
|
|
|
|
g_warning ("Theme directory %s of theme %s has no size field\n",
|
|
|
|
subdir, theme->name);
|
2003-07-02 22:44:09 +00:00
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
type = ICON_THEME_DIR_THRESHOLD;
|
2004-10-24 05:48:16 +00:00
|
|
|
type_string = g_key_file_get_string (theme_file, subdir, "Type", NULL);
|
|
|
|
if (type_string)
|
2003-07-02 22:44:09 +00:00
|
|
|
{
|
|
|
|
if (strcmp (type_string, "Fixed") == 0)
|
|
|
|
type = ICON_THEME_DIR_FIXED;
|
|
|
|
else if (strcmp (type_string, "Scalable") == 0)
|
|
|
|
type = ICON_THEME_DIR_SCALABLE;
|
|
|
|
else if (strcmp (type_string, "Threshold") == 0)
|
|
|
|
type = ICON_THEME_DIR_THRESHOLD;
|
|
|
|
|
|
|
|
g_free (type_string);
|
|
|
|
}
|
|
|
|
|
|
|
|
context = 0;
|
2004-10-24 05:48:16 +00:00
|
|
|
context_string = g_key_file_get_string (theme_file, subdir, "Context", NULL);
|
|
|
|
if (context_string)
|
2003-07-02 22:44:09 +00:00
|
|
|
{
|
|
|
|
context = g_quark_from_string (context_string);
|
|
|
|
g_free (context_string);
|
|
|
|
}
|
|
|
|
|
2004-10-24 05:48:16 +00:00
|
|
|
max_size = g_key_file_get_integer (theme_file, subdir, "MaxSize", &error);
|
|
|
|
if (error)
|
|
|
|
{
|
|
|
|
max_size = size;
|
|
|
|
|
|
|
|
g_error_free (error);
|
|
|
|
error = NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
min_size = g_key_file_get_integer (theme_file, subdir, "MinSize", &error);
|
|
|
|
if (error)
|
|
|
|
{
|
|
|
|
min_size = size;
|
|
|
|
|
|
|
|
g_error_free (error);
|
|
|
|
error = NULL;
|
|
|
|
}
|
2003-07-02 22:44:09 +00:00
|
|
|
|
2004-10-24 05:48:16 +00:00
|
|
|
threshold = g_key_file_get_integer (theme_file, subdir, "Threshold", &error);
|
|
|
|
if (error)
|
|
|
|
{
|
|
|
|
threshold = 2;
|
2003-07-02 22:44:09 +00:00
|
|
|
|
2004-10-24 05:48:16 +00:00
|
|
|
g_error_free (error);
|
|
|
|
error = NULL;
|
|
|
|
}
|
2004-11-02 02:07:30 +00:00
|
|
|
|
|
|
|
for (d = icon_theme->priv->dir_mtimes; d; d = d->next)
|
2003-07-02 22:44:09 +00:00
|
|
|
{
|
2004-11-02 02:07:30 +00:00
|
|
|
dir_mtime = (IconThemeDirMtime *)d->data;
|
|
|
|
|
|
|
|
if (dir_mtime->mtime == 0)
|
|
|
|
continue; /* directory doesn't exist */
|
2004-10-19 18:45:41 +00:00
|
|
|
|
2004-11-02 02:07:30 +00:00
|
|
|
full_dir = g_build_filename (dir_mtime->dir, subdir, NULL);
|
2004-10-19 18:45:41 +00:00
|
|
|
|
|
|
|
/* First, see if we have a cache for the directory */
|
2005-04-06 03:34:38 +00:00
|
|
|
if (dir_mtime->cache != NULL || g_file_test (full_dir, G_FILE_TEST_IS_DIR))
|
2003-07-02 22:44:09 +00:00
|
|
|
{
|
2005-04-06 03:34:38 +00:00
|
|
|
if (dir_mtime->cache == NULL)
|
|
|
|
{
|
|
|
|
/* This will return NULL if the cache doesn't exist or is outdated */
|
|
|
|
dir_mtime->cache = _gtk_icon_cache_new_for_path (dir_mtime->dir);
|
|
|
|
}
|
|
|
|
|
2003-07-02 22:44:09 +00:00
|
|
|
dir = g_new (IconThemeDir, 1);
|
|
|
|
dir->type = type;
|
|
|
|
dir->context = context;
|
|
|
|
dir->size = size;
|
|
|
|
dir->min_size = min_size;
|
|
|
|
dir->max_size = max_size;
|
|
|
|
dir->threshold = threshold;
|
|
|
|
dir->dir = full_dir;
|
|
|
|
dir->icon_data = NULL;
|
2004-10-19 18:45:41 +00:00
|
|
|
dir->subdir = g_strdup (subdir);
|
2005-04-06 03:34:38 +00:00
|
|
|
if (dir_mtime->cache != NULL)
|
|
|
|
dir->cache = _gtk_icon_cache_ref (dir_mtime->cache);
|
2004-10-19 18:45:41 +00:00
|
|
|
else
|
|
|
|
{
|
|
|
|
dir->cache = NULL;
|
|
|
|
scan_directory (icon_theme->priv, dir, full_dir);
|
|
|
|
}
|
2003-07-02 22:44:09 +00:00
|
|
|
|
2004-06-02 02:48:50 +00:00
|
|
|
theme->dirs = g_list_prepend (theme->dirs, dir);
|
2003-07-02 22:44:09 +00:00
|
|
|
}
|
|
|
|
else
|
|
|
|
g_free (full_dir);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
icon_data_free (GtkIconData *icon_data)
|
|
|
|
{
|
|
|
|
g_free (icon_data->attach_points);
|
|
|
|
g_free (icon_data->display_name);
|
2006-03-31 05:17:56 +00:00
|
|
|
g_slice_free (GtkIconData, icon_data);
|
2003-07-02 22:44:09 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* GtkIconInfo
|
|
|
|
*/
|
|
|
|
GType
|
|
|
|
gtk_icon_info_get_type (void)
|
|
|
|
{
|
|
|
|
static GType our_type = 0;
|
|
|
|
|
|
|
|
if (our_type == 0)
|
2005-09-01 05:11:46 +00:00
|
|
|
our_type = g_boxed_type_register_static (I_("GtkIconInfo"),
|
2003-07-02 22:44:09 +00:00
|
|
|
(GBoxedCopyFunc) gtk_icon_info_copy,
|
|
|
|
(GBoxedFreeFunc) gtk_icon_info_free);
|
|
|
|
|
2006-03-31 05:17:56 +00:00
|
|
|
|
2003-07-02 22:44:09 +00:00
|
|
|
return our_type;
|
|
|
|
}
|
|
|
|
|
|
|
|
static GtkIconInfo *
|
|
|
|
icon_info_new (void)
|
|
|
|
{
|
2006-03-31 05:17:56 +00:00
|
|
|
GtkIconInfo *icon_info = g_slice_new0 (GtkIconInfo);
|
2003-07-02 22:44:09 +00:00
|
|
|
|
|
|
|
icon_info->scale = -1.;
|
|
|
|
|
|
|
|
return icon_info;
|
|
|
|
}
|
|
|
|
|
|
|
|
static GtkIconInfo *
|
|
|
|
icon_info_new_builtin (BuiltinIcon *icon)
|
|
|
|
{
|
|
|
|
GtkIconInfo *icon_info = icon_info_new ();
|
|
|
|
|
2005-11-04 15:43:40 +00:00
|
|
|
icon_info->cache_pixbuf = g_object_ref (icon->pixbuf);
|
2003-07-02 22:44:09 +00:00
|
|
|
icon_info->dir_type = ICON_THEME_DIR_THRESHOLD;
|
|
|
|
icon_info->dir_size = icon->size;
|
|
|
|
icon_info->threshold = 2;
|
|
|
|
|
|
|
|
return icon_info;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* gtk_icon_info_copy:
|
|
|
|
* @icon_info: a #GtkIconInfo
|
|
|
|
*
|
|
|
|
* Make a copy of a #GtkIconInfo.
|
|
|
|
*
|
|
|
|
* Return value: the new GtkIconInfo
|
2003-11-08 00:51:10 +00:00
|
|
|
*
|
|
|
|
* Since: 2.4
|
2003-07-02 22:44:09 +00:00
|
|
|
**/
|
|
|
|
GtkIconInfo *
|
|
|
|
gtk_icon_info_copy (GtkIconInfo *icon_info)
|
|
|
|
{
|
|
|
|
GtkIconInfo *copy;
|
|
|
|
|
|
|
|
g_return_val_if_fail (icon_info != NULL, NULL);
|
|
|
|
|
2006-03-31 05:17:56 +00:00
|
|
|
copy = memcpy (g_slice_new (GtkIconInfo), icon_info, sizeof (GtkIconInfo));
|
2005-11-04 15:43:40 +00:00
|
|
|
if (copy->cache_pixbuf)
|
|
|
|
g_object_ref (copy->cache_pixbuf);
|
2003-07-02 22:44:09 +00:00
|
|
|
if (copy->pixbuf)
|
|
|
|
g_object_ref (copy->pixbuf);
|
|
|
|
if (copy->load_error)
|
|
|
|
copy->load_error = g_error_copy (copy->load_error);
|
|
|
|
if (copy->filename)
|
|
|
|
copy->filename = g_strdup (copy->filename);
|
2004-12-12 21:09:13 +00:00
|
|
|
#ifdef G_OS_WIN32
|
|
|
|
if (copy->cp_filename)
|
|
|
|
copy->cp_filename = g_strdup (copy->cp_filename);
|
|
|
|
#endif
|
2003-07-02 22:44:09 +00:00
|
|
|
|
|
|
|
return copy;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* gtk_icon_info_free:
|
|
|
|
* @icon_info: a #GtkIconInfo
|
|
|
|
*
|
|
|
|
* Free a #GtkIconInfo and associated information
|
2003-11-08 00:51:10 +00:00
|
|
|
*
|
|
|
|
* Since: 2.4
|
2003-07-02 22:44:09 +00:00
|
|
|
**/
|
|
|
|
void
|
|
|
|
gtk_icon_info_free (GtkIconInfo *icon_info)
|
|
|
|
{
|
|
|
|
g_return_if_fail (icon_info != NULL);
|
|
|
|
|
|
|
|
if (icon_info->filename)
|
|
|
|
g_free (icon_info->filename);
|
2004-12-12 21:09:13 +00:00
|
|
|
#ifdef G_OS_WIN32
|
|
|
|
if (icon_info->cp_filename)
|
|
|
|
g_free (icon_info->cp_filename);
|
|
|
|
#endif
|
2003-07-02 22:44:09 +00:00
|
|
|
if (icon_info->pixbuf)
|
|
|
|
g_object_unref (icon_info->pixbuf);
|
Update spec.
2005-03-15 Anders Carlsson <andersca@imendio.com>
* docs/iconcache.txt:
Update spec.
* gtk/gtkiconcache.c: (find_image_offset),
(_gtk_icon_cache_get_icon_flags), (_gtk_icon_cache_add_icons),
(_gtk_icon_cache_get_icon), (_gtk_icon_cache_get_icon_data):
* gtk/gtkiconcache.h:
Update to be able to fetch pixbuf data and icon metadata.
* gtk/gtkicontheme.c: (theme_lookup_icon), (gtk_icon_info_free),
(icon_info_ensure_scale_and_pixbuf):
Use new cache functions.
* gtk/updateiconcache.c: (foreach_remove_func), (load_icon_data),
(maybe_cache_image_data), (scan_directory), (write_pixdata),
(get_image_meta_data_size), (get_image_pixel_data_size),
(get_image_data_size), (get_single_node_size), (get_bucket_size),
(write_bucket), (main):
Update to write pixbuf data as well as information from .icon
files.
2005-03-15 13:18:25 +00:00
|
|
|
if (icon_info->cache_pixbuf)
|
|
|
|
g_object_unref (icon_info->cache_pixbuf);
|
2005-08-19 04:39:30 +00:00
|
|
|
|
2006-03-31 05:17:56 +00:00
|
|
|
g_slice_free (GtkIconInfo, icon_info);
|
2003-07-02 22:44:09 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* gtk_icon_info_get_base_size:
|
|
|
|
* @icon_info: a #GtkIconInfo
|
|
|
|
*
|
|
|
|
* Gets the base size for the icon. The base size
|
|
|
|
* is a size for the icon that was specified by
|
|
|
|
* the icon theme creator. This may be different
|
|
|
|
* than the actual size of image; an example of
|
|
|
|
* this is small emblem icons that can be attached
|
|
|
|
* to a larger icon. These icons will be given
|
|
|
|
* the same base size as the larger icons to which
|
|
|
|
* they are attached.
|
|
|
|
*
|
|
|
|
* Return value: the base size, or 0, if no base
|
|
|
|
* size is known for the icon.
|
2003-11-08 00:51:10 +00:00
|
|
|
*
|
|
|
|
* Since: 2.4
|
2003-07-02 22:44:09 +00:00
|
|
|
**/
|
|
|
|
gint
|
|
|
|
gtk_icon_info_get_base_size (GtkIconInfo *icon_info)
|
|
|
|
{
|
|
|
|
g_return_val_if_fail (icon_info != NULL, 0);
|
|
|
|
|
|
|
|
return icon_info->dir_size;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* gtk_icon_info_get_filename:
|
|
|
|
* @icon_info: a #GtkIconInfo
|
|
|
|
*
|
|
|
|
* Gets the filename for the icon. If the
|
|
|
|
* %GTK_ICON_LOOKUP_USE_BUILTIN flag was passed
|
|
|
|
* to gtk_icon_theme_lookup_icon(), there may be
|
|
|
|
* no filename if a builtin icon is returned; in this
|
|
|
|
* case, you should use gtk_icon_info_get_builtin_pixbuf().
|
|
|
|
*
|
|
|
|
* Return value: the filename for the icon, or %NULL
|
|
|
|
* if gtk_icon_info_get_builtin_pixbuf() should
|
|
|
|
* be used instead. The return value is owned by
|
|
|
|
* GTK+ and should not be modified or freed.
|
2003-11-08 00:51:10 +00:00
|
|
|
*
|
|
|
|
* Since: 2.4
|
2003-07-02 22:44:09 +00:00
|
|
|
**/
|
|
|
|
G_CONST_RETURN gchar *
|
|
|
|
gtk_icon_info_get_filename (GtkIconInfo *icon_info)
|
|
|
|
{
|
|
|
|
g_return_val_if_fail (icon_info != NULL, NULL);
|
|
|
|
|
|
|
|
return icon_info->filename;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* gtk_icon_info_get_builtin_pixbuf:
|
|
|
|
* @icon_info: a #GtkIconInfo structure
|
|
|
|
*
|
|
|
|
* Gets the built-in image for this icon, if any. To allow
|
|
|
|
* GTK+ to use built in icon images, you must pass the
|
|
|
|
* %GTK_ICON_LOOKUP_USE_BUILTIN to
|
|
|
|
* gtk_icon_theme_lookup_icon().
|
|
|
|
*
|
|
|
|
* Return value: the built-in image pixbuf, or %NULL. No
|
|
|
|
* extra reference is added to the returned pixbuf, so if
|
|
|
|
* you want to keep it around, you must use g_object_ref().
|
|
|
|
* The returned image must not be modified.
|
2003-11-08 00:51:10 +00:00
|
|
|
*
|
|
|
|
* Since: 2.4
|
2003-07-02 22:44:09 +00:00
|
|
|
**/
|
|
|
|
GdkPixbuf *
|
|
|
|
gtk_icon_info_get_builtin_pixbuf (GtkIconInfo *icon_info)
|
|
|
|
{
|
|
|
|
g_return_val_if_fail (icon_info != NULL, NULL);
|
|
|
|
|
2005-11-04 15:43:40 +00:00
|
|
|
if (icon_info->filename)
|
|
|
|
return NULL;
|
|
|
|
|
|
|
|
return icon_info->cache_pixbuf;
|
2003-07-02 22:44:09 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
static GdkPixbuf *
|
|
|
|
load_svg_at_size (const gchar *filename,
|
|
|
|
gint size,
|
|
|
|
GError **error)
|
|
|
|
{
|
|
|
|
GdkPixbuf *pixbuf = NULL;
|
|
|
|
GdkPixbufLoader *loader = NULL;
|
2004-08-09 04:30:26 +00:00
|
|
|
gchar *contents = NULL;
|
2003-07-02 22:44:09 +00:00
|
|
|
gsize length;
|
|
|
|
|
|
|
|
if (!g_file_get_contents (filename,
|
|
|
|
&contents, &length, error))
|
|
|
|
goto bail;
|
|
|
|
|
2005-07-20 20:50:46 +00:00
|
|
|
loader = gdk_pixbuf_loader_new_with_type ("svg", error);
|
|
|
|
if (loader == NULL)
|
|
|
|
goto bail;
|
|
|
|
|
2003-07-02 22:44:09 +00:00
|
|
|
gdk_pixbuf_loader_set_size (loader, size, size);
|
|
|
|
|
|
|
|
if (!gdk_pixbuf_loader_write (loader, contents, length, error))
|
|
|
|
{
|
|
|
|
gdk_pixbuf_loader_close (loader, NULL);
|
|
|
|
goto bail;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!gdk_pixbuf_loader_close (loader, error))
|
|
|
|
goto bail;
|
|
|
|
|
|
|
|
pixbuf = g_object_ref (gdk_pixbuf_loader_get_pixbuf (loader));
|
|
|
|
|
|
|
|
bail:
|
|
|
|
if (loader)
|
|
|
|
g_object_unref (loader);
|
2004-08-09 04:30:26 +00:00
|
|
|
if (contents)
|
|
|
|
g_free (contents);
|
2003-07-02 22:44:09 +00:00
|
|
|
|
|
|
|
return pixbuf;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* This function contains the complicatd logic for deciding
|
|
|
|
* on the size at which to load the icon and loading it at
|
|
|
|
* that size.
|
|
|
|
*/
|
|
|
|
static gboolean
|
|
|
|
icon_info_ensure_scale_and_pixbuf (GtkIconInfo *icon_info,
|
|
|
|
gboolean scale_only)
|
|
|
|
{
|
|
|
|
int image_width, image_height;
|
|
|
|
GdkPixbuf *source_pixbuf;
|
|
|
|
|
|
|
|
/* First check if we already succeeded have the necessary
|
|
|
|
* information (or failed earlier)
|
|
|
|
*/
|
|
|
|
if (scale_only && icon_info->scale >= 0)
|
|
|
|
return TRUE;
|
|
|
|
|
|
|
|
if (icon_info->pixbuf)
|
|
|
|
return TRUE;
|
|
|
|
|
|
|
|
if (icon_info->load_error)
|
|
|
|
return FALSE;
|
|
|
|
|
|
|
|
/* SVG icons are a special case - we just immediately scale them
|
|
|
|
* to the desired size
|
|
|
|
*/
|
|
|
|
if (icon_info->filename && g_str_has_suffix (icon_info->filename, ".svg"))
|
|
|
|
{
|
|
|
|
icon_info->scale = icon_info->desired_size / 1000.;
|
|
|
|
|
|
|
|
if (scale_only)
|
|
|
|
return TRUE;
|
|
|
|
|
|
|
|
icon_info->pixbuf = load_svg_at_size (icon_info->filename,
|
|
|
|
icon_info->desired_size,
|
|
|
|
&icon_info->load_error);
|
|
|
|
|
|
|
|
return icon_info->pixbuf != NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* In many cases, the scale can be determined without actual access
|
|
|
|
* to the icon file. This is generally true when we have a size
|
|
|
|
* for the directory where the icon is; the image size doesn't
|
|
|
|
* matter in that case.
|
|
|
|
*/
|
|
|
|
if (icon_info->dir_type == ICON_THEME_DIR_FIXED)
|
|
|
|
icon_info->scale = 1.0;
|
|
|
|
else if (icon_info->dir_type == ICON_THEME_DIR_THRESHOLD)
|
|
|
|
{
|
|
|
|
if (icon_info->desired_size >= icon_info->dir_size - icon_info->threshold &&
|
|
|
|
icon_info->desired_size <= icon_info->dir_size + icon_info->threshold)
|
|
|
|
icon_info->scale = 1.0;
|
|
|
|
else if (icon_info->dir_size > 0)
|
|
|
|
icon_info->scale =(gdouble) icon_info->desired_size / icon_info->dir_size;
|
|
|
|
}
|
|
|
|
else if (icon_info->dir_type == ICON_THEME_DIR_SCALABLE)
|
|
|
|
{
|
|
|
|
if (icon_info->dir_size > 0)
|
|
|
|
icon_info->scale = (gdouble) icon_info->desired_size / icon_info->dir_size;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (icon_info->scale >= 0. && scale_only)
|
|
|
|
return TRUE;
|
|
|
|
|
|
|
|
/* At this point, we need to actually get the icon; either from the
|
|
|
|
* builting image or by loading the file
|
|
|
|
*/
|
2005-11-04 15:43:40 +00:00
|
|
|
if (icon_info->cache_pixbuf)
|
Update spec.
2005-03-15 Anders Carlsson <andersca@imendio.com>
* docs/iconcache.txt:
Update spec.
* gtk/gtkiconcache.c: (find_image_offset),
(_gtk_icon_cache_get_icon_flags), (_gtk_icon_cache_add_icons),
(_gtk_icon_cache_get_icon), (_gtk_icon_cache_get_icon_data):
* gtk/gtkiconcache.h:
Update to be able to fetch pixbuf data and icon metadata.
* gtk/gtkicontheme.c: (theme_lookup_icon), (gtk_icon_info_free),
(icon_info_ensure_scale_and_pixbuf):
Use new cache functions.
* gtk/updateiconcache.c: (foreach_remove_func), (load_icon_data),
(maybe_cache_image_data), (scan_directory), (write_pixdata),
(get_image_meta_data_size), (get_image_pixel_data_size),
(get_image_data_size), (get_single_node_size), (get_bucket_size),
(write_bucket), (main):
Update to write pixbuf data as well as information from .icon
files.
2005-03-15 13:18:25 +00:00
|
|
|
source_pixbuf = g_object_ref (icon_info->cache_pixbuf);
|
2003-07-02 22:44:09 +00:00
|
|
|
else
|
|
|
|
{
|
Update spec.
2005-03-15 Anders Carlsson <andersca@imendio.com>
* docs/iconcache.txt:
Update spec.
* gtk/gtkiconcache.c: (find_image_offset),
(_gtk_icon_cache_get_icon_flags), (_gtk_icon_cache_add_icons),
(_gtk_icon_cache_get_icon), (_gtk_icon_cache_get_icon_data):
* gtk/gtkiconcache.h:
Update to be able to fetch pixbuf data and icon metadata.
* gtk/gtkicontheme.c: (theme_lookup_icon), (gtk_icon_info_free),
(icon_info_ensure_scale_and_pixbuf):
Use new cache functions.
* gtk/updateiconcache.c: (foreach_remove_func), (load_icon_data),
(maybe_cache_image_data), (scan_directory), (write_pixdata),
(get_image_meta_data_size), (get_image_pixel_data_size),
(get_image_data_size), (get_single_node_size), (get_bucket_size),
(write_bucket), (main):
Update to write pixbuf data as well as information from .icon
files.
2005-03-15 13:18:25 +00:00
|
|
|
|
2003-07-02 22:44:09 +00:00
|
|
|
source_pixbuf = gdk_pixbuf_new_from_file (icon_info->filename,
|
|
|
|
&icon_info->load_error);
|
|
|
|
if (!source_pixbuf)
|
|
|
|
return FALSE;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Do scale calculations that depend on the image size
|
|
|
|
*/
|
|
|
|
image_width = gdk_pixbuf_get_width (source_pixbuf);
|
|
|
|
image_height = gdk_pixbuf_get_height (source_pixbuf);
|
|
|
|
|
|
|
|
if (icon_info->scale < 0.0)
|
|
|
|
{
|
|
|
|
gint image_size = MAX (image_width, image_height);
|
|
|
|
if (image_size > 0)
|
2004-10-05 03:18:22 +00:00
|
|
|
icon_info->scale = icon_info->desired_size / (gdouble)image_size;
|
2003-07-02 22:44:09 +00:00
|
|
|
else
|
|
|
|
icon_info->scale = 1.0;
|
|
|
|
|
|
|
|
if (icon_info->dir_type == ICON_THEME_DIR_UNTHEMED)
|
2004-10-05 17:06:00 +00:00
|
|
|
icon_info->scale = MIN (icon_info->scale, 1.0);
|
2003-07-02 22:44:09 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
/* We don't short-circuit out here for scale_only, since, now
|
|
|
|
* we've loaded the icon, we might as well go ahead and finish
|
|
|
|
* the job. This is a bit of a waste when we scale here
|
|
|
|
* and never get the final pixbuf; at the cost of a bit of
|
|
|
|
* extra complexity, we could keep the source pixbuf around
|
|
|
|
* but not actually scale it until neede.
|
|
|
|
*/
|
|
|
|
|
|
|
|
if (icon_info->scale == 1.0)
|
|
|
|
icon_info->pixbuf = source_pixbuf;
|
|
|
|
else
|
|
|
|
{
|
|
|
|
icon_info->pixbuf = gdk_pixbuf_scale_simple (source_pixbuf,
|
|
|
|
0.5 + image_width * icon_info->scale,
|
|
|
|
0.5 + image_height * icon_info->scale,
|
|
|
|
GDK_INTERP_BILINEAR);
|
|
|
|
g_object_unref (source_pixbuf);
|
|
|
|
}
|
|
|
|
|
|
|
|
return TRUE;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* gtk_icon_info_load_icon:
|
|
|
|
* @icon_info: a #GtkIconInfo structure from gtk_icon_theme_lookup_icon()
|
2005-06-10 04:25:33 +00:00
|
|
|
* @error: location to store error information on failure, or %NULL.
|
2003-07-02 22:44:09 +00:00
|
|
|
*
|
|
|
|
* Renders an icon previously looked up in an icon theme using
|
|
|
|
* gtk_icon_theme_lookup_icon(); the size will be based on the size
|
2004-07-17 03:55:07 +00:00
|
|
|
* passed to gtk_icon_theme_lookup_icon(). Note that the resulting
|
2003-07-02 22:44:09 +00:00
|
|
|
* pixbuf may not be exactly this size; an icon theme may have icons
|
|
|
|
* that differ slightly from their nominal sizes, and in addition GTK+
|
|
|
|
* will avoid scaling icons that it considers sufficiently close to the
|
2004-10-05 03:18:22 +00:00
|
|
|
* requested size or for which the source image would have to be scaled
|
|
|
|
* up too far. (This maintains sharpness.)
|
2003-07-02 22:44:09 +00:00
|
|
|
*
|
|
|
|
* Return value: the rendered icon; this may be a newly created icon
|
|
|
|
* or a new reference to an internal icon, so you must not modify
|
|
|
|
* the icon. Use g_object_unref() to release your reference to the
|
|
|
|
* icon.
|
2003-11-08 00:51:10 +00:00
|
|
|
*
|
|
|
|
* Since: 2.4
|
2003-07-02 22:44:09 +00:00
|
|
|
**/
|
|
|
|
GdkPixbuf *
|
|
|
|
gtk_icon_info_load_icon (GtkIconInfo *icon_info,
|
|
|
|
GError **error)
|
|
|
|
{
|
|
|
|
g_return_val_if_fail (icon_info != NULL, NULL);
|
|
|
|
|
|
|
|
g_return_val_if_fail (icon_info != NULL, NULL);
|
|
|
|
g_return_val_if_fail (error == NULL || *error == NULL, NULL);
|
|
|
|
|
|
|
|
icon_info_ensure_scale_and_pixbuf (icon_info, FALSE);
|
|
|
|
|
|
|
|
if (icon_info->load_error)
|
|
|
|
{
|
|
|
|
g_propagate_error (error, icon_info->load_error);
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
return g_object_ref (icon_info->pixbuf);
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* gtk_icon_info_set_raw_coordinates:
|
|
|
|
* @icon_info: a #GtkIconInfo
|
|
|
|
* @raw_coordinates: whether the coordinates of embedded rectangles
|
|
|
|
* and attached points should be returned in their original
|
|
|
|
* (unscaled) form.
|
|
|
|
*
|
|
|
|
* Sets whether the coordinates returned by gtk_icon_info_get_embedded_rect()
|
|
|
|
* and gtk_icon_info_get_attach_points() should be returned in their
|
|
|
|
* original form as specified in the icon theme, instead of scaled
|
|
|
|
* appropriately for the pixbuf returned by gtk_icon_info_load_icon().
|
|
|
|
*
|
|
|
|
* Raw coordinates are somewhat strange; they are specified to be with
|
|
|
|
* respect to the unscaled pixmap for PNG and XPM icons, but for SVG
|
|
|
|
* icons, they are in a 1000x1000 coordinate space that is scaled
|
|
|
|
* to the final size of the icon. You can determine if the icon is an SVG
|
|
|
|
* icon by using gtk_icon_info_get_filename(), and seeing if it is non-%NULL
|
|
|
|
* and ends in '.svg'.
|
|
|
|
*
|
|
|
|
* This function is provided primarily to allow compatibility wrappers
|
|
|
|
* for older API's, and is not expected to be useful for applications.
|
2003-11-08 00:51:10 +00:00
|
|
|
*
|
|
|
|
* Since: 2.4
|
2003-07-02 22:44:09 +00:00
|
|
|
**/
|
|
|
|
void
|
|
|
|
gtk_icon_info_set_raw_coordinates (GtkIconInfo *icon_info,
|
|
|
|
gboolean raw_coordinates)
|
|
|
|
{
|
|
|
|
g_return_if_fail (icon_info != NULL);
|
|
|
|
|
|
|
|
icon_info->raw_coordinates = raw_coordinates != FALSE;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Scale coordinates from the icon data prior to returning
|
|
|
|
* them to the user.
|
|
|
|
*/
|
|
|
|
static gboolean
|
|
|
|
icon_info_scale_point (GtkIconInfo *icon_info,
|
|
|
|
gint x,
|
|
|
|
gint y,
|
|
|
|
gint *x_out,
|
|
|
|
gint *y_out)
|
|
|
|
{
|
|
|
|
if (icon_info->raw_coordinates)
|
|
|
|
{
|
|
|
|
*x_out = x;
|
|
|
|
*y_out = y;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
if (!icon_info_ensure_scale_and_pixbuf (icon_info, TRUE))
|
|
|
|
return FALSE;
|
|
|
|
|
|
|
|
*x_out = 0.5 + x * icon_info->scale;
|
|
|
|
*y_out = 0.5 + y * icon_info->scale;
|
|
|
|
}
|
|
|
|
|
|
|
|
return TRUE;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* gtk_icon_info_get_embedded_rect:
|
|
|
|
* @icon_info: a #GtkIconInfo
|
|
|
|
* @rectangle: #GdkRectangle in which to store embedded
|
|
|
|
* rectangle coordinates; coordinates are only stored
|
|
|
|
* when this function returns %TRUE.
|
|
|
|
*
|
|
|
|
* Gets the coordinates of a rectangle within the icon
|
|
|
|
* that can be used for display of information such
|
|
|
|
* as a preview of the contents of a text file.
|
|
|
|
* See gtk_icon_info_set_raw_coordinates() for further
|
|
|
|
* information about the coordinate system.
|
|
|
|
*
|
|
|
|
* Return value: %TRUE if the icon has an embedded rectangle
|
2003-11-08 00:51:10 +00:00
|
|
|
*
|
|
|
|
* Since: 2.4
|
2003-07-02 22:44:09 +00:00
|
|
|
**/
|
|
|
|
gboolean
|
|
|
|
gtk_icon_info_get_embedded_rect (GtkIconInfo *icon_info,
|
|
|
|
GdkRectangle *rectangle)
|
|
|
|
{
|
|
|
|
g_return_val_if_fail (icon_info != NULL, FALSE);
|
|
|
|
|
|
|
|
if (icon_info->data && icon_info->data->has_embedded_rect &&
|
|
|
|
icon_info_ensure_scale_and_pixbuf (icon_info, TRUE))
|
|
|
|
{
|
|
|
|
gint scaled_x0, scaled_y0;
|
|
|
|
gint scaled_x1, scaled_y1;
|
|
|
|
|
|
|
|
if (rectangle)
|
|
|
|
{
|
|
|
|
icon_info_scale_point (icon_info,
|
|
|
|
icon_info->data->x0, icon_info->data->y0,
|
|
|
|
&scaled_x0, &scaled_y0);
|
|
|
|
icon_info_scale_point (icon_info,
|
2003-12-18 16:08:01 +00:00
|
|
|
icon_info->data->x1, icon_info->data->y1,
|
2003-07-02 22:44:09 +00:00
|
|
|
&scaled_x1, &scaled_y1);
|
|
|
|
|
|
|
|
rectangle->x = scaled_x0;
|
|
|
|
rectangle->y = scaled_y0;
|
|
|
|
rectangle->width = scaled_x1 - rectangle->x;
|
|
|
|
rectangle->height = scaled_y1 - rectangle->y;
|
|
|
|
}
|
|
|
|
|
|
|
|
return TRUE;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
return FALSE;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* gtk_icon_info_get_attach_points:
|
|
|
|
* @icon_info: a #GtkIconInfo
|
|
|
|
* @points: location to store pointer to an array of points, or %NULL
|
|
|
|
* free the array of points with g_free().
|
|
|
|
* @n_points: location to store the number of points in @points, or %NULL
|
|
|
|
*
|
|
|
|
* Fetches the set of attach points for an icon. An attach point
|
|
|
|
* is a location in the icon that can be used as anchor points for attaching
|
|
|
|
* emblems or overlays to the icon.
|
|
|
|
*
|
|
|
|
* Return value: %TRUE if there are any attach points for the icon.
|
2003-11-08 00:51:10 +00:00
|
|
|
*
|
|
|
|
* Since: 2.4
|
2003-07-02 22:44:09 +00:00
|
|
|
**/
|
|
|
|
gboolean
|
|
|
|
gtk_icon_info_get_attach_points (GtkIconInfo *icon_info,
|
|
|
|
GdkPoint **points,
|
|
|
|
gint *n_points)
|
|
|
|
{
|
|
|
|
g_return_val_if_fail (icon_info != NULL, FALSE);
|
|
|
|
|
|
|
|
if (icon_info->data && icon_info->data->n_attach_points &&
|
|
|
|
icon_info_ensure_scale_and_pixbuf (icon_info, TRUE))
|
|
|
|
{
|
|
|
|
if (points)
|
|
|
|
{
|
|
|
|
gint i;
|
|
|
|
|
|
|
|
*points = g_new (GdkPoint, icon_info->data->n_attach_points);
|
|
|
|
for (i = 0; i < icon_info->data->n_attach_points; i++)
|
|
|
|
icon_info_scale_point (icon_info,
|
|
|
|
icon_info->data->attach_points[i].x,
|
|
|
|
icon_info->data->attach_points[i].y,
|
|
|
|
&(*points)[i].x,
|
|
|
|
&(*points)[i].y);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (n_points)
|
|
|
|
*n_points = icon_info->data->n_attach_points;
|
|
|
|
|
|
|
|
return TRUE;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
if (points)
|
|
|
|
*points = NULL;
|
|
|
|
if (n_points)
|
|
|
|
*n_points = 0;
|
|
|
|
|
|
|
|
return FALSE;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* gtk_icon_info_get_display_name:
|
|
|
|
* @icon_info: a #GtkIconInfo
|
|
|
|
*
|
|
|
|
* Gets the display name for an icon. A display name is a
|
|
|
|
* string to be used in place of the icon name in a user
|
|
|
|
* visible context like a list of icons.
|
|
|
|
*
|
|
|
|
* Return value: the display name for the icon or %NULL, if
|
|
|
|
* the icon doesn't have a specified display name. This value
|
|
|
|
* is owned @icon_info and must not be modified or free.
|
2003-11-08 00:51:10 +00:00
|
|
|
*
|
|
|
|
* Since: 2.4
|
2003-07-02 22:44:09 +00:00
|
|
|
**/
|
|
|
|
G_CONST_RETURN gchar *
|
2006-03-31 05:17:56 +00:00
|
|
|
gtk_icon_info_get_display_name (GtkIconInfo *icon_info)
|
2003-07-02 22:44:09 +00:00
|
|
|
{
|
|
|
|
g_return_val_if_fail (icon_info != NULL, NULL);
|
|
|
|
|
|
|
|
if (icon_info->data)
|
|
|
|
return icon_info->data->display_name;
|
|
|
|
else
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Builtin icons
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
* gtk_icon_theme_add_builtin_icon:
|
|
|
|
* @icon_name: the name of the icon to register
|
|
|
|
* @size: the size at which to register the icon (different
|
|
|
|
* images can be registered for the same icon name
|
|
|
|
* at different sizes.)
|
|
|
|
* @pixbuf: #GdkPixbuf that contains the image to use
|
|
|
|
* for @icon_name.
|
|
|
|
*
|
|
|
|
* Registers a built-in icon for icon theme lookups. The idea
|
|
|
|
* of built-in icons is to allow an application or library
|
|
|
|
* that uses themed icons to function requiring files to
|
|
|
|
* be present in the file system. For instance, the default
|
|
|
|
* images for all of GTK+'s stock icons are registered
|
|
|
|
* as built-icons.
|
|
|
|
*
|
|
|
|
* In general, if you use gtk_icon_theme_add_builtin_icon()
|
|
|
|
* you should also install the icon in the icon theme, so
|
|
|
|
* that the icon is generally available.
|
|
|
|
*
|
|
|
|
* This function will generally be used with pixbufs loaded
|
2004-11-10 02:03:36 +00:00
|
|
|
* via gdk_pixbuf_new_from_inline().
|
2003-11-08 00:51:10 +00:00
|
|
|
*
|
|
|
|
* Since: 2.4
|
2003-07-02 22:44:09 +00:00
|
|
|
**/
|
|
|
|
void
|
|
|
|
gtk_icon_theme_add_builtin_icon (const gchar *icon_name,
|
|
|
|
gint size,
|
|
|
|
GdkPixbuf *pixbuf)
|
|
|
|
{
|
|
|
|
BuiltinIcon *default_icon;
|
|
|
|
GSList *icons;
|
|
|
|
gpointer key;
|
|
|
|
|
|
|
|
g_return_if_fail (icon_name != NULL);
|
|
|
|
g_return_if_fail (GDK_IS_PIXBUF (pixbuf));
|
|
|
|
|
|
|
|
if (!icon_theme_builtin_icons)
|
|
|
|
icon_theme_builtin_icons = g_hash_table_new (g_str_hash, g_str_equal);
|
|
|
|
|
|
|
|
icons = g_hash_table_lookup (icon_theme_builtin_icons, icon_name);
|
|
|
|
if (!icons)
|
|
|
|
key = g_strdup (icon_name);
|
|
|
|
else
|
|
|
|
key = (gpointer)icon_name; /* Won't get stored */
|
|
|
|
|
|
|
|
default_icon = g_new (BuiltinIcon, 1);
|
|
|
|
default_icon->size = size;
|
|
|
|
default_icon->pixbuf = g_object_ref (pixbuf);
|
|
|
|
icons = g_slist_prepend (icons, default_icon);
|
|
|
|
|
|
|
|
/* Replaces value, leaves key untouched
|
|
|
|
*/
|
|
|
|
g_hash_table_insert (icon_theme_builtin_icons, key, icons);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Look up a builtin icon; the min_difference_p and
|
|
|
|
* has_larger_p out parameters allow us to combine
|
|
|
|
* this lookup with searching through the actual directories
|
|
|
|
* of the "hicolor" icon theme. See theme_lookup_icon()
|
|
|
|
* for how they are used.
|
|
|
|
*/
|
|
|
|
static BuiltinIcon *
|
|
|
|
find_builtin_icon (const gchar *icon_name,
|
|
|
|
gint size,
|
|
|
|
gint *min_difference_p,
|
|
|
|
gboolean *has_larger_p)
|
|
|
|
{
|
|
|
|
GSList *icons = NULL;
|
|
|
|
gint min_difference = G_MAXINT;
|
|
|
|
gboolean has_larger = FALSE;
|
|
|
|
BuiltinIcon *min_icon = NULL;
|
|
|
|
|
|
|
|
if (!icon_theme_builtin_icons)
|
|
|
|
return NULL;
|
|
|
|
|
|
|
|
icons = g_hash_table_lookup (icon_theme_builtin_icons, icon_name);
|
|
|
|
|
|
|
|
while (icons)
|
|
|
|
{
|
|
|
|
BuiltinIcon *default_icon = icons->data;
|
|
|
|
int min, max, difference;
|
|
|
|
gboolean smaller;
|
|
|
|
|
|
|
|
min = default_icon->size - 2;
|
|
|
|
max = default_icon->size + 2;
|
|
|
|
smaller = size < min;
|
|
|
|
if (size < min)
|
|
|
|
difference = min - size;
|
2003-12-08 22:55:03 +00:00
|
|
|
else if (size > max)
|
2003-07-02 22:44:09 +00:00
|
|
|
difference = size - max;
|
|
|
|
else
|
|
|
|
difference = 0;
|
|
|
|
|
|
|
|
if (difference == 0)
|
|
|
|
{
|
|
|
|
min_icon = default_icon;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!has_larger)
|
|
|
|
{
|
|
|
|
if (difference < min_difference || smaller)
|
|
|
|
{
|
|
|
|
min_difference = difference;
|
|
|
|
min_icon = default_icon;
|
|
|
|
has_larger = smaller;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
if (difference < min_difference && smaller)
|
|
|
|
{
|
|
|
|
min_difference = difference;
|
|
|
|
min_icon = default_icon;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
icons = icons->next;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (min_difference_p)
|
|
|
|
*min_difference_p = min_difference;
|
|
|
|
if (has_larger_p)
|
|
|
|
*has_larger_p = has_larger;
|
|
|
|
|
|
|
|
return min_icon;
|
|
|
|
}
|
2004-12-12 21:09:13 +00:00
|
|
|
|
2005-08-22 20:12:15 +00:00
|
|
|
void
|
|
|
|
_gtk_icon_theme_check_reload (GdkDisplay *display)
|
|
|
|
{
|
|
|
|
gint n_screens, i;
|
|
|
|
GdkScreen *screen;
|
|
|
|
GtkIconTheme *icon_theme;
|
|
|
|
|
|
|
|
n_screens = gdk_display_get_n_screens (display);
|
|
|
|
|
|
|
|
for (i = 0; i < n_screens; i++)
|
|
|
|
{
|
|
|
|
screen = gdk_display_get_screen (display, i);
|
|
|
|
|
|
|
|
icon_theme = g_object_get_data (G_OBJECT (screen), "gtk-icon-theme");
|
|
|
|
if (icon_theme)
|
|
|
|
{
|
|
|
|
icon_theme->priv->check_reload = TRUE;
|
|
|
|
ensure_valid_themes (icon_theme);
|
|
|
|
icon_theme->priv->check_reload = FALSE;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2004-12-12 21:09:13 +00:00
|
|
|
#ifdef G_OS_WIN32
|
|
|
|
|
|
|
|
/* DLL ABI stability backward compatibility versions */
|
|
|
|
|
|
|
|
#undef gtk_icon_theme_set_search_path
|
|
|
|
|
|
|
|
void
|
|
|
|
gtk_icon_theme_set_search_path (GtkIconTheme *icon_theme,
|
|
|
|
const gchar *path[],
|
|
|
|
gint n_elements)
|
|
|
|
{
|
|
|
|
const gchar **utf8_path;
|
|
|
|
gint i;
|
|
|
|
|
|
|
|
utf8_path = g_new (const gchar *, n_elements);
|
|
|
|
|
|
|
|
for (i = 0; i < n_elements; i++)
|
|
|
|
utf8_path[i] = g_locale_to_utf8 (path[i], -1, NULL, NULL, NULL);
|
|
|
|
|
|
|
|
gtk_icon_theme_set_search_path_utf8 (icon_theme, utf8_path, n_elements);
|
|
|
|
|
|
|
|
for (i = 0; i < n_elements; i++)
|
|
|
|
g_free ((gchar *) utf8_path[i]);
|
|
|
|
|
|
|
|
g_free (utf8_path);
|
|
|
|
}
|
|
|
|
|
|
|
|
#undef gtk_icon_theme_get_search_path
|
|
|
|
|
|
|
|
void
|
|
|
|
gtk_icon_theme_get_search_path (GtkIconTheme *icon_theme,
|
|
|
|
gchar **path[],
|
|
|
|
gint *n_elements)
|
|
|
|
{
|
|
|
|
gint i, n;
|
|
|
|
|
|
|
|
gtk_icon_theme_get_search_path_utf8 (icon_theme, path, &n);
|
|
|
|
|
|
|
|
if (n_elements)
|
|
|
|
*n_elements = n;
|
|
|
|
|
|
|
|
if (path)
|
|
|
|
{
|
|
|
|
for (i = 0; i < n; i++)
|
|
|
|
{
|
|
|
|
gchar *tem = (*path)[i];
|
|
|
|
|
|
|
|
(*path)[i] = g_locale_from_utf8 ((*path)[i], -1, NULL, NULL, NULL);
|
|
|
|
g_free (tem);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
#undef gtk_icon_theme_append_search_path
|
|
|
|
|
|
|
|
void
|
|
|
|
gtk_icon_theme_append_search_path (GtkIconTheme *icon_theme,
|
|
|
|
const gchar *path)
|
|
|
|
{
|
|
|
|
gchar *utf8_path = g_locale_from_utf8 (path, -1, NULL, NULL, NULL);
|
|
|
|
|
|
|
|
gtk_icon_theme_append_search_path_utf8 (icon_theme, utf8_path);
|
|
|
|
|
|
|
|
g_free (utf8_path);
|
|
|
|
}
|
|
|
|
|
|
|
|
#undef gtk_icon_theme_prepend_search_path
|
|
|
|
|
|
|
|
void
|
|
|
|
gtk_icon_theme_prepend_search_path (GtkIconTheme *icon_theme,
|
|
|
|
const gchar *path)
|
|
|
|
{
|
|
|
|
gchar *utf8_path = g_locale_from_utf8 (path, -1, NULL, NULL, NULL);
|
|
|
|
|
|
|
|
gtk_icon_theme_prepend_search_path_utf8 (icon_theme, utf8_path);
|
|
|
|
|
|
|
|
g_free (utf8_path);
|
|
|
|
}
|
|
|
|
|
|
|
|
#undef gtk_icon_info_get_filename
|
|
|
|
|
|
|
|
G_CONST_RETURN gchar *
|
|
|
|
gtk_icon_info_get_filename (GtkIconInfo *icon_info)
|
|
|
|
{
|
|
|
|
g_return_val_if_fail (icon_info != NULL, NULL);
|
|
|
|
|
|
|
|
return icon_info->cp_filename;
|
|
|
|
}
|
|
|
|
|
|
|
|
#endif
|
2005-03-20 07:01:23 +00:00
|
|
|
|
|
|
|
#define __GTK_ICON_THEME_C__
|
|
|
|
#include "gtkaliasdef.c"
|