ShellAppSystem: dynamically generate known_vendor_prefixes
It create prefix based on desktop file's id and desktop file's path and vendor_prefix. https://bugzilla.gnome.org/show_bug.cgi?id=620464
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@ -23,10 +23,10 @@
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/* Vendor prefixes are something that can be preprended to a .desktop
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* file name. Undo this.
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*/
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static const char*const known_vendor_prefixes[] = { "gnome",
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"fedora",
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"mozilla",
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NULL };
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static const char*const vendor_prefixes[] = { "gnome-",
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"fedora-",
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"mozilla-",
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NULL };
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enum {
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PROP_0,
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@ -49,12 +49,14 @@ struct _ShellAppSystemPrivate {
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GSList *cached_flattened_apps; /* ShellAppInfo */
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GSList *cached_settings; /* ShellAppInfo */
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GSList *known_vendor_prefixes;
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gint app_monitor_id;
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guint app_change_timeout_id;
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};
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static char *shell_app_info_get_prefix (ShellAppInfo *info);
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static void shell_app_system_finalize (GObject *object);
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static gboolean on_tree_changed (gpointer user_data);
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static void on_tree_changed_cb (GMenuTree *tree, gpointer user_data);
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@ -226,6 +228,11 @@ shell_app_system_finalize (GObject *object)
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g_slist_foreach (priv->cached_flattened_apps, (GFunc)shell_app_info_unref, NULL);
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g_slist_free (priv->cached_flattened_apps);
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priv->cached_flattened_apps = NULL;
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g_slist_foreach (priv->known_vendor_prefixes, (GFunc)g_free, NULL);
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g_slist_free (priv->known_vendor_prefixes);
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priv->known_vendor_prefixes = NULL;
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g_slist_foreach (priv->cached_settings, (GFunc)shell_app_info_unref, NULL);
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g_slist_free (priv->cached_settings);
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priv->cached_settings = NULL;
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@ -309,10 +316,20 @@ cache_by_id (ShellAppSystem *self, GSList *apps)
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for (iter = apps; iter; iter = iter->next)
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{
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ShellAppInfo *info = iter->data;
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const char *id = shell_app_info_get_id (info);
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char *prefix = shell_app_info_get_prefix (info);
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shell_app_info_ref (info);
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/* the name is owned by the info itself */
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g_hash_table_replace (self->priv->app_id_to_info, (char*)shell_app_info_get_id (info),
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info);
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if (prefix
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&& !g_slist_find_custom (self->priv->known_vendor_prefixes, prefix,
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(GCompareFunc)g_strcmp0))
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self->priv->known_vendor_prefixes = g_slist_append (self->priv->known_vendor_prefixes,
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prefix);
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else
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g_free (prefix);
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g_hash_table_replace (self->priv->app_id_to_info, (char*)id, info);
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}
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}
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@ -321,6 +338,10 @@ reread_menus (ShellAppSystem *self)
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{
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GHashTable *unique = g_hash_table_new (g_str_hash, g_str_equal);
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g_slist_foreach (self->priv->known_vendor_prefixes, (GFunc)g_free, NULL);
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g_slist_free (self->priv->known_vendor_prefixes);
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self->priv->known_vendor_prefixes = NULL;
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reread_entries (self, &(self->priv->cached_flattened_apps), unique, self->priv->apps_tree);
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g_hash_table_remove_all (unique);
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reread_entries (self, &(self->priv->cached_settings), unique, self->priv->settings_tree);
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@ -593,16 +614,13 @@ shell_app_system_lookup_heuristic_basename (ShellAppSystem *system,
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const char *name)
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{
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ShellApp *result;
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char **vendor_prefixes;
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GSList *prefix;
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result = shell_app_system_get_app (system, name);
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if (result != NULL)
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return result;
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for (vendor_prefixes = (char**)known_vendor_prefixes;
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*vendor_prefixes; vendor_prefixes++)
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for (prefix = system->priv->known_vendor_prefixes; prefix; prefix = g_slist_next (prefix))
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{
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char *tmpid = g_strjoin (NULL, *vendor_prefixes, "-", name, NULL);
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char *tmpid = g_strconcat ((char*)prefix->data, name, NULL);
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result = shell_app_system_get_app (system, tmpid);
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g_free (tmpid);
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if (result != NULL)
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@ -941,6 +959,115 @@ shell_app_info_get_id (ShellAppInfo *info)
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return NULL;
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}
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static char *
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shell_app_info_get_prefix (ShellAppInfo *info)
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{
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char *prefix = NULL, *file_prefix = NULL;
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const char *id;
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GFile *file;
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char *name;
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int i = 0;
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if (info->type != SHELL_APP_INFO_TYPE_ENTRY)
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return NULL;
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id = gmenu_tree_entry_get_desktop_file_id ((GMenuTreeEntry*)info->entry);
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file = g_file_new_for_path (gmenu_tree_entry_get_desktop_file_path ((GMenuTreeEntry*)info->entry));
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name = g_file_get_basename (file);
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if (!name)
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{
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g_object_unref (file);
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return NULL;
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}
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for (i = 0; vendor_prefixes[i]; i++)
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{
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if (g_str_has_prefix (name, vendor_prefixes[i]))
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{
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file_prefix = g_strdup (vendor_prefixes[i]);
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break;
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}
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}
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while (strcmp (name, id) != 0)
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{
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char *t;
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char *pname;
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GFile *parent = g_file_get_parent (file);
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if (!parent)
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{
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g_warn_if_reached ();
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break;
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}
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pname = g_file_get_basename (parent);
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if (!pname)
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{
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g_object_unref (parent);
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break;
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}
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if (!g_strstr_len (id, -1, pname))
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{
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/* handle <LegacyDir prefix="..."> */
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char *t;
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size_t name_len = strlen (name);
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size_t id_len = strlen (id);
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char *t_id = g_strdup (id);
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t_id[id_len - name_len] = '\0';
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t = g_strdup(t_id);
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g_free (prefix);
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g_free (t_id);
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g_free (name);
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name = g_strdup (id);
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prefix = t;
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g_object_unref (file);
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file = parent;
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g_free (pname);
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g_free (file_prefix);
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file_prefix = NULL;
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break;
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}
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t = g_strconcat (pname, "-", name, NULL);
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g_free (name);
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name = t;
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t = g_strconcat (pname, "-", prefix, NULL);
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g_free (prefix);
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prefix = t;
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g_object_unref (file);
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file = parent;
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g_free (pname);
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}
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if (file)
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g_object_unref (file);
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if (strcmp (name, id) == 0)
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{
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g_free (name);
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if (file_prefix && !prefix)
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return file_prefix;
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if (file_prefix)
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{
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char *t = g_strconcat (prefix, "-", file_prefix, NULL);
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g_free (prefix);
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g_free (file_prefix);
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prefix = t;
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}
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return prefix;
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}
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g_free (name);
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g_free (prefix);
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g_free (file_prefix);
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g_return_val_if_reached (NULL);
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}
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#define DESKTOP_ENTRY_GROUP "Desktop Entry"
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char *
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