static void
cinnamon_tray_manager_style_changed (StWidget *theme_widget,
gpointer user_data)
{
CinnamonTrayManager *manager = user_data;
StThemeNode *theme_node;
StIconColors *icon_colors;
GdkColor foreground, warning, error, success;
theme_node = st_widget_get_theme_node (theme_widget);
icon_colors = st_theme_node_get_icon_colors (theme_node);
foreground.red = icon_colors->foreground.red * 0x101;
foreground.green = icon_colors->foreground.green * 0x101;
foreground.blue = icon_colors->foreground.blue * 0x101;
warning.red = icon_colors->warning.red * 0x101;
warning.green = icon_colors->warning.green * 0x101;
warning.blue = icon_colors->warning.blue * 0x101;
error.red = icon_colors->error.red * 0x101;
error.green = icon_colors->error.green * 0x101;
error.blue = icon_colors->error.blue * 0x101;
success.red = icon_colors->success.red * 0x101;
success.green = icon_colors->success.green * 0x101;
success.blue = icon_colors->success.blue * 0x101;
na_tray_manager_set_colors (manager->priv->na_manager,
&foreground, &warning,
&error, &success);
}
/**
* st_texture_cache_load_gicon:
* @cache: The texture cache instance
* @theme_node: (allow-none): The #StThemeNode to use for colors, or NULL
* if the icon must not be recolored
* @icon: the #GIcon to load
* @size: Size of themed
*
* This method returns a new #ClutterActor for a given #GIcon. If the
* icon isn't loaded already, the texture will be filled
* asynchronously.
*
* Return Value: (transfer none): A new #ClutterActor for the icon, or %NULL if not found
*/
ClutterActor *
st_texture_cache_load_gicon (StTextureCache *cache,
StThemeNode *theme_node,
GIcon *icon,
gint size)
{
return load_gicon_with_colors (cache, icon, size, theme_node ? st_theme_node_get_icon_colors (theme_node) : NULL);
}
/**
* st_texture_cache_load_icon_name:
* @cache: The texture cache instance
* @theme_node: (allow-none): a #StThemeNode
* @name: Name of a themed icon
* @icon_type: the type of icon to load
* @size: Size of themed icon
*
* Load a themed icon into a texture. See the #StIconType documentation
* for an explanation of how @icon_type affects the returned icon. The
* colors used for symbolic icons are derived from @theme_node.
*
* Return Value: (transfer none): A new #ClutterTexture for the icon
*/
ClutterActor *
st_texture_cache_load_icon_name (StTextureCache *cache,
StThemeNode *theme_node,
const char *name,
StIconType icon_type,
gint size)
{
ClutterActor *texture;
GIcon *themed;
char **names;
g_return_val_if_fail (!(icon_type == ST_ICON_SYMBOLIC && theme_node == NULL), NULL);
switch (icon_type)
{
case ST_ICON_SYMBOLIC:
names = symbolic_names_for_icon (name);
themed = g_themed_icon_new_from_names (names, -1);
g_strfreev (names);
texture = load_gicon_with_colors (cache, themed, size,
st_theme_node_get_icon_colors (theme_node));
g_object_unref (themed);
if (texture == NULL)
{
/* We don't have an equivalent of image-missing
* for the symbolic icon theme, so just create a blank
* actor. */
texture = (ClutterActor *) create_default_texture ();
clutter_actor_set_size (texture, size, size);
}
return texture;
break;
case ST_ICON_FULLCOLOR:
themed = g_themed_icon_new_with_default_fallbacks (name);
texture = load_gicon_with_colors (cache, themed, size, NULL);
g_object_unref (themed);
if (texture == NULL)
{
themed = g_themed_icon_new ("image-missing");
texture = load_gicon_with_colors (cache, themed, size, NULL);
g_object_unref (themed);
}
return texture;
break;
default:
g_assert_not_reached ();
}
}
/**
* st_texture_cache_load_gicon:
* @cache: The texture cache instance
* @theme_node: (nullable): The #StThemeNode to use for colors, or NULL
* if the icon must not be recolored
* @icon: the #GIcon to load
* @size: Size of themed
* @scale: Scale factor of display
*
* This method returns a new #ClutterActor for a given #GIcon. If the
* icon isn't loaded already, the texture will be filled
* asynchronously.
*
* Return Value: (transfer none): A new #ClutterActor for the icon, or %NULL if not found
*/
ClutterActor *
st_texture_cache_load_gicon (StTextureCache *cache,
StThemeNode *theme_node,
GIcon *icon,
gint size,
gint scale)
{
AsyncTextureLoadData *request;
ClutterActor *texture;
char *gicon_string;
char *key;
GtkIconTheme *theme;
GtkIconInfo *info;
StTextureCachePolicy policy;
StIconColors *colors = NULL;
StIconStyle icon_style = ST_ICON_STYLE_REQUESTED;
GtkIconLookupFlags lookup_flags;
if (theme_node)
{
colors = st_theme_node_get_icon_colors (theme_node);
icon_style = st_theme_node_get_icon_style (theme_node);
}
/* Do theme lookups in the main thread to avoid thread-unsafety */
theme = cache->priv->icon_theme;
lookup_flags = GTK_ICON_LOOKUP_USE_BUILTIN;
if (icon_style == ST_ICON_STYLE_REGULAR)
lookup_flags |= GTK_ICON_LOOKUP_FORCE_REGULAR;
else if (icon_style == ST_ICON_STYLE_SYMBOLIC)
lookup_flags |= GTK_ICON_LOOKUP_FORCE_SYMBOLIC;
if (clutter_get_default_text_direction () == CLUTTER_TEXT_DIRECTION_RTL)
lookup_flags |= GTK_ICON_LOOKUP_DIR_RTL;
else
lookup_flags |= GTK_ICON_LOOKUP_DIR_LTR;
info = gtk_icon_theme_lookup_by_gicon_for_scale (theme, icon, size, scale, lookup_flags);
if (info == NULL)
return NULL;
gicon_string = g_icon_to_string (icon);
/* A return value of NULL indicates that the icon can not be serialized,
* so don't have a unique identifier for it as a cache key, and thus can't
* be cached. If it is cachable, we hardcode a policy of FOREVER here for
* now; we should actually blow this away on icon theme changes probably */
policy = gicon_string != NULL ? ST_TEXTURE_CACHE_POLICY_FOREVER
: ST_TEXTURE_CACHE_POLICY_NONE;
if (colors)
{
/* This raises some doubts about the practice of using string keys */
key = g_strdup_printf (CACHE_PREFIX_ICON "%s,size=%d,scale=%d,style=%d,colors=%2x%2x%2x%2x,%2x%2x%2x%2x,%2x%2x%2x%2x,%2x%2x%2x%2x",
gicon_string, size, scale, icon_style,
colors->foreground.red, colors->foreground.blue, colors->foreground.green, colors->foreground.alpha,
colors->warning.red, colors->warning.blue, colors->warning.green, colors->warning.alpha,
colors->error.red, colors->error.blue, colors->error.green, colors->error.alpha,
colors->success.red, colors->success.blue, colors->success.green, colors->success.alpha);
}
else
{
key = g_strdup_printf (CACHE_PREFIX_ICON "%s,size=%d,scale=%d,style=%d",
gicon_string, size, scale, icon_style);
}
g_free (gicon_string);
texture = (ClutterActor *) create_default_texture ();
clutter_actor_set_size (texture, size * scale, size * scale);
if (ensure_request (cache, key, policy, &request, texture))
{
/* If there's an outstanding request, we've just added ourselves to it */
g_object_unref (info);
g_free (key);
}
else
{
/* Else, make a new request */
request->cache = cache;
/* Transfer ownership of key */
request->key = key;
request->policy = policy;
request->colors = colors ? st_icon_colors_ref (colors) : NULL;
request->icon_info = info;
request->width = request->height = size;
request->scale = scale;
load_texture_async (cache, request);
}
return CLUTTER_ACTOR (texture);
}
/**
* st_texture_cache_load_icon_name:
* @cache: The texture cache instance
* @theme_node: (allow-none): a #StThemeNode
* @name: Name of a themed icon
* @icon_type: the type of icon to load
* @size: Size of themed
*
* Load a themed icon into a texture. See the #StIconType documentation
* for an explanation of how @icon_type affects the returned icon. The
* colors used for symbolic icons are derived from @theme_node.
*
* Return Value: (transfer none): A new #ClutterTexture for the icon
*/
ClutterActor *
st_texture_cache_load_icon_name (StTextureCache *cache,
StThemeNode *theme_node,
const char *name,
StIconType icon_type,
gint size)
{
ClutterActor *texture;
GIcon *themed;
char *symbolic_name;
g_return_val_if_fail (!(icon_type == ST_ICON_SYMBOLIC && theme_node == NULL), NULL);
switch (icon_type)
{
case ST_ICON_APPLICATION:
themed = g_themed_icon_new (name);
texture = load_gicon_with_colors (cache, themed, size, cache->priv->scale, NULL);
g_object_unref (themed);
if (texture == NULL)
{
themed = g_themed_icon_new ("application-x-executable");
texture = load_gicon_with_colors (cache, themed, size, cache->priv->scale, NULL);
g_object_unref (themed);
}
return CLUTTER_ACTOR (texture);
break;
case ST_ICON_DOCUMENT:
themed = g_themed_icon_new (name);
texture = load_gicon_with_colors (cache, themed, size, cache->priv->scale, NULL);
g_object_unref (themed);
if (texture == NULL)
{
themed = g_themed_icon_new ("x-office-document");
texture = load_gicon_with_colors (cache, themed, size, cache->priv->scale, NULL);
g_object_unref (themed);
}
return CLUTTER_ACTOR (texture);
break;
case ST_ICON_SYMBOLIC:
symbolic_name = symbolic_name_for_icon (name);
themed = g_themed_icon_new (symbolic_name);
free (symbolic_name);
texture = load_gicon_with_colors (cache, themed, size, cache->priv->scale,
st_theme_node_get_icon_colors (theme_node));
g_object_unref (themed);
return CLUTTER_ACTOR (texture);
break;
case ST_ICON_FULLCOLOR:
themed = g_themed_icon_new (name);
texture = load_gicon_with_colors (cache, themed, size, cache->priv->scale, NULL);
g_object_unref (themed);
if (texture == NULL)
{
themed = g_themed_icon_new ("image-missing");
texture = load_gicon_with_colors (cache, themed, size, cache->priv->scale, NULL);
g_object_unref (themed);
}
return CLUTTER_ACTOR (texture);
break;
default:
g_assert_not_reached ();
}
}
