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/* -*- mode:c; c-file-style: "gnu"; indent-tabs-mode: nil -*-
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* Copyright (C) 2003, 2004, 2011 Red Hat, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#include <config.h>
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#include "gmenu-tree.h"
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#include <string.h>
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#include <errno.h>
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#include "menu-layout.h"
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#include "menu-monitor.h"
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#include "menu-util.h"
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#include "canonicalize.h"
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/* private */
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typedef struct GMenuTreeItem GMenuTreeItem;
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#define GMENU_TREE_ITEM(i) ((GMenuTreeItem *)(i))
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#define GMENU_TREE_DIRECTORY(i) ((GMenuTreeDirectory *)(i))
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#define GMENU_TREE_ENTRY(i) ((GMenuTreeEntry *)(i))
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#define GMENU_TREE_SEPARATOR(i) ((GMenuTreeSeparator *)(i))
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#define GMENU_TREE_HEADER(i) ((GMenuTreeHeader *)(i))
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#define GMENU_TREE_ALIAS(i) ((GMenuTreeAlias *)(i))
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enum {
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PROP_0,
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PROP_MENU_BASENAME,
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PROP_MENU_PATH,
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PROP_FLAGS
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};
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/* Signals */
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enum
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{
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CHANGED,
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LAST_SIGNAL
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};
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static guint gmenu_tree_signals [LAST_SIGNAL] = { 0 };
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struct _GMenuTree
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{
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GObject parent_instance;
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char *basename;
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char *non_prefixed_basename;
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char *path;
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char *canonical_path;
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GMenuTreeFlags flags;
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GSList *menu_file_monitors;
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MenuLayoutNode *layout;
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GMenuTreeDirectory *root;
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GHashTable *entries_by_id;
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guint canonical : 1;
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guint loaded : 1;
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};
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G_DEFINE_TYPE (GMenuTree, gmenu_tree, G_TYPE_OBJECT)
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struct GMenuTreeItem
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{
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volatile gint refcount;
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GMenuTreeItemType type;
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GMenuTreeDirectory *parent;
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GMenuTree *tree;
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};
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struct GMenuTreeIter
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{
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volatile gint refcount;
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GMenuTreeItem *item;
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GSList *contents;
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GSList *contents_iter;
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};
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struct GMenuTreeDirectory
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{
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GMenuTreeItem item;
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DesktopEntry *directory_entry;
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char *name;
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GSList *entries;
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GSList *subdirs;
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MenuLayoutValues default_layout_values;
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GSList *default_layout_info;
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GSList *layout_info;
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GSList *contents;
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guint only_unallocated : 1;
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guint is_nodisplay : 1;
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guint layout_pending_separator : 1;
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guint preprocessed : 1;
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/* 16 bits should be more than enough; G_MAXUINT16 means no inline header */
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guint will_inline_header : 16;
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};
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struct GMenuTreeEntry
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{
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GMenuTreeItem item;
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DesktopEntry *desktop_entry;
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char *desktop_file_id;
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guint is_excluded : 1;
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guint is_unallocated : 1;
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};
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struct GMenuTreeSeparator
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{
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GMenuTreeItem item;
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};
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struct GMenuTreeHeader
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{
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GMenuTreeItem item;
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GMenuTreeDirectory *directory;
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};
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struct GMenuTreeAlias
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{
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GMenuTreeItem item;
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GMenuTreeDirectory *directory;
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GMenuTreeItem *aliased_item;
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};
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static gboolean gmenu_tree_load_layout (GMenuTree *tree,
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GError **error);
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static void gmenu_tree_force_reload (GMenuTree *tree);
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static gboolean gmenu_tree_build_from_layout (GMenuTree *tree,
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GError **error);
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static void gmenu_tree_force_rebuild (GMenuTree *tree);
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static void gmenu_tree_resolve_files (GMenuTree *tree,
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GHashTable *loaded_menu_files,
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MenuLayoutNode *layout);
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static void gmenu_tree_force_recanonicalize (GMenuTree *tree);
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static void gmenu_tree_invoke_monitors (GMenuTree *tree);
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static void gmenu_tree_item_unref_and_unset_parent (gpointer itemp);
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typedef enum
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{
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MENU_FILE_MONITOR_INVALID = 0,
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MENU_FILE_MONITOR_FILE,
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MENU_FILE_MONITOR_NONEXISTENT_FILE,
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MENU_FILE_MONITOR_DIRECTORY
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} MenuFileMonitorType;
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typedef struct
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{
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MenuFileMonitorType type;
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MenuMonitor *monitor;
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} MenuFileMonitor;
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static void
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handle_nonexistent_menu_file_changed (MenuMonitor *monitor,
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MenuMonitorEvent event,
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const char *path,
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GMenuTree *tree)
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{
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if (event == MENU_MONITOR_EVENT_CHANGED ||
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event == MENU_MONITOR_EVENT_CREATED)
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{
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menu_verbose ("\"%s\" %s, marking tree for recanonicalization\n",
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path,
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event == MENU_MONITOR_EVENT_CREATED ? "created" : "changed");
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gmenu_tree_force_recanonicalize (tree);
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gmenu_tree_invoke_monitors (tree);
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}
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}
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static void
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handle_menu_file_changed (MenuMonitor *monitor,
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MenuMonitorEvent event,
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const char *path,
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GMenuTree *tree)
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{
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menu_verbose ("\"%s\" %s, marking tree for recanicalization\n",
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path,
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event == MENU_MONITOR_EVENT_CREATED ? "created" :
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event == MENU_MONITOR_EVENT_CHANGED ? "changed" : "deleted");
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gmenu_tree_force_recanonicalize (tree);
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gmenu_tree_invoke_monitors (tree);
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}
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static void
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handle_menu_file_directory_changed (MenuMonitor *monitor,
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MenuMonitorEvent event,
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const char *path,
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GMenuTree *tree)
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{
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if (!g_str_has_suffix (path, ".menu"))
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return;
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menu_verbose ("\"%s\" %s, marking tree for recanicalization\n",
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path,
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event == MENU_MONITOR_EVENT_CREATED ? "created" :
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event == MENU_MONITOR_EVENT_CHANGED ? "changed" : "deleted");
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gmenu_tree_force_recanonicalize (tree);
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gmenu_tree_invoke_monitors (tree);
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}
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static void
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gmenu_tree_add_menu_file_monitor (GMenuTree *tree,
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const char *path,
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MenuFileMonitorType type)
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{
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MenuFileMonitor *monitor;
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monitor = g_slice_new0 (MenuFileMonitor);
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monitor->type = type;
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switch (type)
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{
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case MENU_FILE_MONITOR_FILE:
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menu_verbose ("Adding a menu file monitor for \"%s\"\n", path);
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monitor->monitor = menu_get_file_monitor (path);
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menu_monitor_add_notify (monitor->monitor,
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(MenuMonitorNotifyFunc) handle_menu_file_changed,
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tree);
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break;
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case MENU_FILE_MONITOR_NONEXISTENT_FILE:
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menu_verbose ("Adding a menu file monitor for non-existent \"%s\"\n", path);
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monitor->monitor = menu_get_file_monitor (path);
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menu_monitor_add_notify (monitor->monitor,
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(MenuMonitorNotifyFunc) handle_nonexistent_menu_file_changed,
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tree);
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break;
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case MENU_FILE_MONITOR_DIRECTORY:
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menu_verbose ("Adding a menu directory monitor for \"%s\"\n", path);
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monitor->monitor = menu_get_directory_monitor (path);
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menu_monitor_add_notify (monitor->monitor,
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(MenuMonitorNotifyFunc) handle_menu_file_directory_changed,
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tree);
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break;
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default:
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g_assert_not_reached ();
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break;
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}
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tree->menu_file_monitors = g_slist_prepend (tree->menu_file_monitors, monitor);
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}
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static void
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remove_menu_file_monitor (MenuFileMonitor *monitor,
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GMenuTree *tree)
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{
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switch (monitor->type)
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{
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case MENU_FILE_MONITOR_FILE:
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menu_monitor_remove_notify (monitor->monitor,
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(MenuMonitorNotifyFunc) handle_menu_file_changed,
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tree);
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break;
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case MENU_FILE_MONITOR_NONEXISTENT_FILE:
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menu_monitor_remove_notify (monitor->monitor,
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(MenuMonitorNotifyFunc) handle_nonexistent_menu_file_changed,
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tree);
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break;
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case MENU_FILE_MONITOR_DIRECTORY:
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menu_monitor_remove_notify (monitor->monitor,
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(MenuMonitorNotifyFunc) handle_menu_file_directory_changed,
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tree);
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break;
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default:
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g_assert_not_reached ();
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break;
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}
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menu_monitor_unref (monitor->monitor);
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monitor->monitor = NULL;
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monitor->type = MENU_FILE_MONITOR_INVALID;
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g_slice_free (MenuFileMonitor, monitor);
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}
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static void
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gmenu_tree_remove_menu_file_monitors (GMenuTree *tree)
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{
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menu_verbose ("Removing all menu file monitors\n");
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g_slist_foreach (tree->menu_file_monitors,
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(GFunc) remove_menu_file_monitor,
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tree);
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g_slist_free (tree->menu_file_monitors);
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tree->menu_file_monitors = NULL;
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}
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static gboolean
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canonicalize_path (GMenuTree *tree,
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const char *path)
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{
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tree->canonical_path = menu_canonicalize_file_name (path, FALSE);
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if (tree->canonical_path)
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{
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tree->canonical = TRUE;
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gmenu_tree_add_menu_file_monitor (tree,
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tree->canonical_path,
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MENU_FILE_MONITOR_FILE);
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}
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else
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{
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gmenu_tree_add_menu_file_monitor (tree,
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path,
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MENU_FILE_MONITOR_NONEXISTENT_FILE);
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}
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return tree->canonical;
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}
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351 |
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static gboolean
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canonicalize_basename_with_config_dir (GMenuTree *tree,
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const char *basename,
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const char *config_dir)
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{
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gboolean ret;
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char *path;
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359 |
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path = g_build_filename (config_dir, "menus", basename, NULL);
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ret = canonicalize_path (tree, path);
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g_free (path);
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363 |
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return ret;
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}
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366 |
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367 |
static void
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canonicalize_basename (GMenuTree *tree,
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const char *basename)
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{
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if (!canonicalize_basename_with_config_dir (tree,
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basename,
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g_get_user_config_dir ()))
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{
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const char * const *system_config_dirs;
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int i;
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377 |
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system_config_dirs = g_get_system_config_dirs ();
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379 |
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i = 0;
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while (system_config_dirs[i] != NULL)
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382 |
{
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383 |
if (canonicalize_basename_with_config_dir (tree,
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basename,
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system_config_dirs[i]))
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break;
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387 |
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388 |
++i;
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389 |
}
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390 |
}
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391 |
}
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392 |
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393 |
static gboolean
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394 |
gmenu_tree_canonicalize_path (GMenuTree *tree,
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395 |
GError **error)
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|
396 |
{
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397 |
const char *menu_file = NULL;
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398 |
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399 |
if (tree->canonical)
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400 |
return TRUE;
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401 |
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402 |
g_assert (tree->canonical_path == NULL);
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403 |
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404 |
gmenu_tree_remove_menu_file_monitors (tree);
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405 |
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406 |
if (tree->path)
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407 |
{
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408 |
menu_file = tree->path;
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409 |
canonicalize_path (tree, tree->path);
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410 |
}
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411 |
else
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412 |
{
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413 |
const gchar *xdg_menu_prefix;
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414 |
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415 |
menu_file = tree->basename;
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416 |
xdg_menu_prefix = g_getenv ("XDG_MENU_PREFIX");
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417 |
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418 |
if (xdg_menu_prefix != NULL)
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419 |
{
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420 |
gchar *prefixed_basename;
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421 |
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422 |
prefixed_basename = g_strdup_printf ("%sapplications.menu",
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423 |
xdg_menu_prefix);
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424 |
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|
425 |
/* Some gnome-menus using applications just use "applications.menu"
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|
426 |
* as the basename and expect gnome-menus to prefix it. Others (e.g.
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|
427 |
* Alacarte) explicitly use "${XDG_MENU_PREFIX}applications.menu" as
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|
428 |
* the basename, because they want to save changes to the right files
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|
429 |
* in ~. In both cases, we want to use "applications-merged" as the
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|
430 |
* merge directory (as required by the fd.o menu spec), so we save
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431 |
* the non-prefixed basename and use it later when calling
|
|
432 |
* menu_layout_load().
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|
433 |
*/
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|
434 |
if (!g_strcmp0 (tree->basename, "applications.menu") ||
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|
435 |
!g_strcmp0 (tree->basename, prefixed_basename))
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|
436 |
{
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|
437 |
canonicalize_basename (tree, prefixed_basename);
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|
438 |
g_free (tree->non_prefixed_basename);
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|
439 |
tree->non_prefixed_basename = g_strdup ("applications.menu");
|
|
440 |
}
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|
441 |
g_free (prefixed_basename);
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|
442 |
}
|
|
443 |
|
|
444 |
if (!tree->canonical)
|
|
445 |
canonicalize_basename (tree, tree->basename);
|
|
446 |
}
|
|
447 |
|
|
448 |
if (tree->canonical)
|
|
449 |
{
|
|
450 |
menu_verbose ("Successfully looked up menu_file for \"%s\": %s\n",
|
|
451 |
menu_file, tree->canonical_path);
|
|
452 |
return TRUE;
|
|
453 |
}
|
|
454 |
else
|
|
455 |
{
|
|
456 |
g_set_error (error,
|
|
457 |
G_IO_ERROR,
|
|
458 |
G_IO_ERROR_FAILED,
|
|
459 |
"Failed to look up menu_file for \"%s\"\n",
|
|
460 |
menu_file);
|
|
461 |
return FALSE;
|
|
462 |
}
|
|
463 |
}
|
|
464 |
|
|
465 |
static void
|
|
466 |
gmenu_tree_force_recanonicalize (GMenuTree *tree)
|
|
467 |
{
|
|
468 |
gmenu_tree_remove_menu_file_monitors (tree);
|
|
469 |
|
|
470 |
if (tree->canonical)
|
|
471 |
{
|
|
472 |
gmenu_tree_force_reload (tree);
|
|
473 |
|
|
474 |
g_free (tree->canonical_path);
|
|
475 |
tree->canonical_path = NULL;
|
|
476 |
|
|
477 |
tree->canonical = FALSE;
|
|
478 |
}
|
|
479 |
}
|
|
480 |
|
|
481 |
/**
|
|
482 |
* gmenu_tree_new:
|
|
483 |
* @menu_basename: Basename of menu file
|
|
484 |
* @flags: Flags controlling menu content
|
|
485 |
*
|
|
486 |
* Returns: (transfer full): A new #GMenuTree instance
|
|
487 |
*/
|
|
488 |
GMenuTree *
|
|
489 |
gmenu_tree_new (const char *menu_basename,
|
|
490 |
GMenuTreeFlags flags)
|
|
491 |
{
|
|
492 |
g_return_val_if_fail (menu_basename != NULL, NULL);
|
|
493 |
|
|
494 |
return g_object_new (GMENU_TYPE_TREE,
|
|
495 |
"menu-basename", menu_basename,
|
|
496 |
"flags", flags,
|
|
497 |
NULL);
|
|
498 |
}
|
|
499 |
|
|
500 |
/**
|
|
501 |
* gmenu_tree_new_fo_path:
|
|
502 |
* @menu_path: Path of menu file
|
|
503 |
* @flags: Flags controlling menu content
|
|
504 |
*
|
|
505 |
* Returns: (transfer full): A new #GMenuTree instance
|
|
506 |
*/
|
|
507 |
GMenuTree *
|
|
508 |
gmenu_tree_new_for_path (const char *menu_path,
|
|
509 |
GMenuTreeFlags flags)
|
|
510 |
{
|
|
511 |
g_return_val_if_fail (menu_path != NULL, NULL);
|
|
512 |
|
|
513 |
return g_object_new (GMENU_TYPE_TREE,
|
|
514 |
"menu-path", menu_path,
|
|
515 |
"flags", flags,
|
|
516 |
NULL);
|
|
517 |
}
|
|
518 |
|
|
519 |
static GObject *
|
|
520 |
gmenu_tree_constructor (GType type,
|
|
521 |
guint n_construct_properties,
|
|
522 |
GObjectConstructParam *construct_properties)
|
|
523 |
{
|
|
524 |
GObject *obj;
|
|
525 |
GMenuTree *self;
|
|
526 |
|
|
527 |
obj = G_OBJECT_CLASS (gmenu_tree_parent_class)->constructor (type,
|
|
528 |
n_construct_properties,
|
|
529 |
construct_properties);
|
|
530 |
|
|
531 |
/* If GMenuTree:menu-path is set, then we should make sure that
|
|
532 |
* GMenuTree:menu-basename is unset (especially as it has a default
|
|
533 |
* value). This has to be done here, in the constructor, since the
|
|
534 |
* properties are construct-only. */
|
|
535 |
|
|
536 |
self = GMENU_TREE (obj);
|
|
537 |
|
|
538 |
if (self->path != NULL)
|
|
539 |
g_object_set (self, "menu-basename", NULL, NULL);
|
|
540 |
|
|
541 |
return obj;
|
|
542 |
}
|
|
543 |
|
|
544 |
static void
|
|
545 |
gmenu_tree_set_property (GObject *object,
|
|
546 |
guint prop_id,
|
|
547 |
const GValue *value,
|
|
548 |
GParamSpec *pspec)
|
|
549 |
{
|
|
550 |
GMenuTree *self = GMENU_TREE (object);
|
|
551 |
|
|
552 |
switch (prop_id)
|
|
553 |
{
|
|
554 |
case PROP_MENU_BASENAME:
|
|
555 |
self->basename = g_value_dup_string (value);
|
|
556 |
break;
|
|
557 |
|
|
558 |
case PROP_MENU_PATH:
|
|
559 |
self->path = g_value_dup_string (value);
|
|
560 |
break;
|
|
561 |
|
|
562 |
case PROP_FLAGS:
|
|
563 |
self->flags = g_value_get_flags (value);
|
|
564 |
break;
|
|
565 |
|
|
566 |
default:
|
|
567 |
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
|
568 |
break;
|
|
569 |
}
|
|
570 |
}
|
|
571 |
|
|
572 |
static void
|
|
573 |
gmenu_tree_get_property (GObject *object,
|
|
574 |
guint prop_id,
|
|
575 |
GValue *value,
|
|
576 |
GParamSpec *pspec)
|
|
577 |
{
|
|
578 |
GMenuTree *self = GMENU_TREE (object);
|
|
579 |
|
|
580 |
switch (prop_id)
|
|
581 |
{
|
|
582 |
case PROP_MENU_BASENAME:
|
|
583 |
g_value_set_string (value, self->basename);
|
|
584 |
break;
|
|
585 |
case PROP_MENU_PATH:
|
|
586 |
g_value_set_string (value, self->path);
|
|
587 |
break;
|
|
588 |
case PROP_FLAGS:
|
|
589 |
g_value_set_flags (value, self->flags);
|
|
590 |
break;
|
|
591 |
default:
|
|
592 |
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
|
593 |
break;
|
|
594 |
}
|
|
595 |
}
|
|
596 |
|
|
597 |
static void
|
|
598 |
gmenu_tree_finalize (GObject *object)
|
|
599 |
{
|
|
600 |
GMenuTree *tree = GMENU_TREE (object);
|
|
601 |
|
|
602 |
gmenu_tree_force_recanonicalize (tree);
|
|
603 |
|
|
604 |
if (tree->basename != NULL)
|
|
605 |
g_free (tree->basename);
|
|
606 |
tree->basename = NULL;
|
|
607 |
|
|
608 |
g_free (tree->non_prefixed_basename);
|
|
609 |
tree->non_prefixed_basename = NULL;
|
|
610 |
|
|
611 |
if (tree->path != NULL)
|
|
612 |
g_free (tree->path);
|
|
613 |
tree->path = NULL;
|
|
614 |
|
|
615 |
if (tree->canonical_path != NULL)
|
|
616 |
g_free (tree->canonical_path);
|
|
617 |
tree->canonical_path = NULL;
|
|
618 |
|
|
619 |
g_hash_table_destroy (tree->entries_by_id);
|
|
620 |
tree->entries_by_id = NULL;
|
|
621 |
|
|
622 |
G_OBJECT_CLASS (gmenu_tree_parent_class)->finalize (object);
|
|
623 |
}
|
|
624 |
|
|
625 |
static void
|
|
626 |
gmenu_tree_init (GMenuTree *self)
|
|
627 |
{
|
|
628 |
self->entries_by_id = g_hash_table_new (g_str_hash, g_str_equal);
|
|
629 |
}
|
|
630 |
|
|
631 |
static void
|
|
632 |
gmenu_tree_class_init (GMenuTreeClass *klass)
|
|
633 |
{
|
|
634 |
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
|
|
635 |
|
|
636 |
gobject_class->constructor = gmenu_tree_constructor;
|
|
637 |
gobject_class->get_property = gmenu_tree_get_property;
|
|
638 |
gobject_class->set_property = gmenu_tree_set_property;
|
|
639 |
gobject_class->finalize = gmenu_tree_finalize;
|
|
640 |
|
|
641 |
/**
|
|
642 |
* GMenuTree:menu-basename:
|
|
643 |
*
|
|
644 |
* The name of the menu file; must be a basename or a relative path. The file
|
|
645 |
* will be looked up in $XDG_CONFIG_DIRS/menus/. See the Desktop Menu
|
|
646 |
* specification.
|
|
647 |
*/
|
|
648 |
g_object_class_install_property (gobject_class,
|
|
649 |
PROP_MENU_BASENAME,
|
|
650 |
g_param_spec_string ("menu-basename", "", "",
|
|
651 |
"applications.menu",
|
|
652 |
G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
|
|
653 |
/**
|
|
654 |
* GMenuTree:menu-path:
|
|
655 |
*
|
|
656 |
* The full path of the menu file. If set, GMenuTree:menu-basename will get
|
|
657 |
* ignored.
|
|
658 |
*/
|
|
659 |
g_object_class_install_property (gobject_class,
|
|
660 |
PROP_MENU_PATH,
|
|
661 |
g_param_spec_string ("menu-path", "", "",
|
|
662 |
NULL,
|
|
663 |
G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
|
|
664 |
/**
|
|
665 |
* GMenuTree:flags:
|
|
666 |
*
|
|
667 |
* Flags controlling the content of the menu.
|
|
668 |
*/
|
|
669 |
g_object_class_install_property (gobject_class,
|
|
670 |
PROP_FLAGS,
|
|
671 |
g_param_spec_flags ("flags", "", "",
|
|
672 |
GMENU_TYPE_TREE_FLAGS,
|
|
673 |
GMENU_TREE_FLAGS_NONE,
|
|
674 |
G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
|
|
675 |
|
|
676 |
/**
|
|
677 |
* GMenuTree:changed:
|
|
678 |
*
|
|
679 |
* This signal is emitted when applications are added, removed, or
|
|
680 |
* upgraded. But note the new data will only be visible after
|
|
681 |
* gmenu_tree_load_sync() or a variant thereof is invoked.
|
|
682 |
*/
|
|
683 |
gmenu_tree_signals[CHANGED] =
|
|
684 |
g_signal_new ("changed",
|
|
685 |
G_TYPE_FROM_CLASS (klass),
|
|
686 |
G_SIGNAL_RUN_LAST,
|
|
687 |
0,
|
|
688 |
NULL, NULL,
|
|
689 |
g_cclosure_marshal_VOID__VOID,
|
|
690 |
G_TYPE_NONE, 0);
|
|
691 |
}
|
|
692 |
|
|
693 |
/**
|
|
694 |
* gmenu_tree_get_canonical_menu_path:
|
|
695 |
* @tree: a #GMenuTree
|
|
696 |
*
|
|
697 |
* This function is only available if the tree has been loaded via
|
|
698 |
* gmenu_tree_load_sync() or a variant thereof.
|
|
699 |
*
|
|
700 |
* Returns: The absolute and canonicalized path to the loaded menu file
|
|
701 |
*/
|
|
702 |
const char *
|
|
703 |
gmenu_tree_get_canonical_menu_path (GMenuTree *tree)
|
|
704 |
{
|
|
705 |
g_return_val_if_fail (GMENU_IS_TREE (tree), NULL);
|
|
706 |
g_return_val_if_fail (tree->loaded, NULL);
|
|
707 |
|
|
708 |
return tree->canonical_path;
|
|
709 |
}
|
|
710 |
|
|
711 |
/**
|
|
712 |
* gmenu_tree_load_sync:
|
|
713 |
* @tree: a #GMenuTree
|
|
714 |
* @error: a #GError
|
|
715 |
*
|
|
716 |
* Synchronously load the menu contents. This function
|
|
717 |
* performs a significant amount of blocking I/O if the
|
|
718 |
* tree has not been loaded yet.
|
|
719 |
*
|
|
720 |
* Returns: %TRUE on success, %FALSE on error
|
|
721 |
*/
|
|
722 |
gboolean
|
|
723 |
gmenu_tree_load_sync (GMenuTree *tree,
|
|
724 |
GError **error)
|
|
725 |
{
|
|
726 |
GError *local_error = NULL;
|
|
727 |
|
|
728 |
if (tree->loaded)
|
|
729 |
return TRUE;
|
|
730 |
|
|
731 |
if (!gmenu_tree_build_from_layout (tree, &local_error))
|
|
732 |
{
|
|
733 |
if (local_error)
|
|
734 |
g_propagate_error (error, local_error);
|
|
735 |
return FALSE;
|
|
736 |
}
|
|
737 |
|
|
738 |
tree->loaded = TRUE;
|
|
739 |
|
|
740 |
return TRUE;
|
|
741 |
}
|
|
742 |
|
|
743 |
/**
|
|
744 |
* gmenu_tree_get_root_directory:
|
|
745 |
* @tree: a #GMenuTree
|
|
746 |
*
|
|
747 |
* Get the root directory; you must have loaded the tree first (at
|
|
748 |
* least once) via gmenu_tree_load_sync() or a variant thereof.
|
|
749 |
*
|
|
750 |
* Returns: (transfer full): Root of the tree
|
|
751 |
*/
|
|
752 |
GMenuTreeDirectory *
|
|
753 |
gmenu_tree_get_root_directory (GMenuTree *tree)
|
|
754 |
{
|
|
755 |
g_return_val_if_fail (tree != NULL, NULL);
|
|
756 |
g_return_val_if_fail (tree->loaded, NULL);
|
|
757 |
|
|
758 |
return gmenu_tree_item_ref (tree->root);
|
|
759 |
}
|
|
760 |
|
|
761 |
static GMenuTreeDirectory *
|
|
762 |
find_path (GMenuTreeDirectory *directory,
|
|
763 |
const char *path)
|
|
764 |
{
|
|
765 |
const char *name;
|
|
766 |
char *slash;
|
|
767 |
char *freeme;
|
|
768 |
GSList *tmp;
|
|
769 |
|
|
770 |
while (path[0] == G_DIR_SEPARATOR) path++;
|
|
771 |
|
|
772 |
if (path[0] == '\0')
|
|
773 |
return directory;
|
|
774 |
|
|
775 |
freeme = NULL;
|
|
776 |
slash = strchr (path, G_DIR_SEPARATOR);
|
|
777 |
if (slash)
|
|
778 |
{
|
|
779 |
name = freeme = g_strndup (path, slash - path);
|
|
780 |
path = slash + 1;
|
|
781 |
}
|
|
782 |
else
|
|
783 |
{
|
|
784 |
name = path;
|
|
785 |
path = NULL;
|
|
786 |
}
|
|
787 |
|
|
788 |
tmp = directory->contents;
|
|
789 |
while (tmp != NULL)
|
|
790 |
{
|
|
791 |
GMenuTreeItem *item = tmp->data;
|
|
792 |
|
|
793 |
if (item->type != GMENU_TREE_ITEM_DIRECTORY)
|
|
794 |
{
|
|
795 |
tmp = tmp->next;
|
|
796 |
continue;
|
|
797 |
}
|
|
798 |
|
|
799 |
if (!strcmp (name, GMENU_TREE_DIRECTORY (item)->name))
|
|
800 |
{
|
|
801 |
g_free (freeme);
|
|
802 |
|
|
803 |
if (path)
|
|
804 |
return find_path (GMENU_TREE_DIRECTORY (item), path);
|
|
805 |
else
|
|
806 |
return GMENU_TREE_DIRECTORY (item);
|
|
807 |
}
|
|
808 |
|
|
809 |
tmp = tmp->next;
|
|
810 |
}
|
|
811 |
|
|
812 |
g_free (freeme);
|
|
813 |
|
|
814 |
return NULL;
|
|
815 |
}
|
|
816 |
|
|
817 |
GMenuTreeDirectory *
|
|
818 |
gmenu_tree_get_directory_from_path (GMenuTree *tree,
|
|
819 |
const char *path)
|
|
820 |
{
|
|
821 |
GMenuTreeDirectory *root;
|
|
822 |
GMenuTreeDirectory *directory;
|
|
823 |
|
|
824 |
g_return_val_if_fail (tree != NULL, NULL);
|
|
825 |
g_return_val_if_fail (path != NULL, NULL);
|
|
826 |
|
|
827 |
if (path[0] != G_DIR_SEPARATOR)
|
|
828 |
return NULL;
|
|
829 |
|
|
830 |
if (!(root = gmenu_tree_get_root_directory (tree)))
|
|
831 |
return NULL;
|
|
832 |
|
|
833 |
directory = find_path (root, path);
|
|
834 |
|
|
835 |
gmenu_tree_item_unref (root);
|
|
836 |
|
|
837 |
return directory ? gmenu_tree_item_ref (directory) : NULL;
|
|
838 |
}
|
|
839 |
|
|
840 |
/**
|
|
841 |
* gmenu_tree_get_entry_by_id:
|
|
842 |
* @tree: a #GMenuTree
|
|
843 |
* @id: a desktop file ID
|
|
844 |
*
|
|
845 |
* Look up the entry corresponding to the given "desktop file id".
|
|
846 |
*
|
|
847 |
* Returns: (transfer full): A newly referenced #GMenuTreeEntry, or %NULL if none
|
|
848 |
*/
|
|
849 |
GMenuTreeEntry *
|
|
850 |
gmenu_tree_get_entry_by_id (GMenuTree *tree,
|
|
851 |
const char *id)
|
|
852 |
{
|
|
853 |
GMenuTreeEntry *entry;
|
|
854 |
|
|
855 |
g_return_val_if_fail (tree->loaded, NULL);
|
|
856 |
|
|
857 |
entry = g_hash_table_lookup (tree->entries_by_id, id);
|
|
858 |
if (entry != NULL)
|
|
859 |
gmenu_tree_item_ref (entry);
|
|
860 |
|
|
861 |
return entry;
|
|
862 |
}
|
|
863 |
|
|
864 |
static void
|
|
865 |
gmenu_tree_invoke_monitors (GMenuTree *tree)
|
|
866 |
{
|
|
867 |
g_signal_emit (tree, gmenu_tree_signals[CHANGED], 0);
|
|
868 |
}
|
|
869 |
|
|
870 |
static GMenuTreeDirectory *
|
|
871 |
get_parent (GMenuTreeItem *item)
|
|
872 |
{
|
|
873 |
g_return_val_if_fail (item != NULL, NULL);
|
|
874 |
return item->parent ? gmenu_tree_item_ref (item->parent) : NULL;
|
|
875 |
}
|
|
876 |
|
|
877 |
/**
|
|
878 |
* gmenu_tree_directory_get_parent:
|
|
879 |
* @directory: a #GMenuTreeDirectory
|
|
880 |
*
|
|
881 |
* Returns: (transfer full): The parent directory, or %NULL if none
|
|
882 |
*/
|
|
883 |
GMenuTreeDirectory *
|
|
884 |
gmenu_tree_directory_get_parent (GMenuTreeDirectory *directory)
|
|
885 |
{
|
|
886 |
return get_parent ((GMenuTreeItem *)directory);
|
|
887 |
}
|
|
888 |
|
|
889 |
/**
|
|
890 |
* gmenu_tree_entry_get_parent:
|
|
891 |
* @entry: a #GMenuTreeEntry
|
|
892 |
*
|
|
893 |
* Returns: (transfer full): The parent directory, or %NULL if none
|
|
894 |
*/
|
|
895 |
GMenuTreeDirectory *
|
|
896 |
gmenu_tree_entry_get_parent (GMenuTreeEntry *entry)
|
|
897 |
{
|
|
898 |
return get_parent ((GMenuTreeItem *)entry);
|
|
899 |
}
|
|
900 |
|
|
901 |
/**
|
|
902 |
* gmenu_tree_alias_get_parent:
|
|
903 |
* @alias: a #GMenuTreeAlias
|
|
904 |
*
|
|
905 |
* Returns: (transfer full): The parent directory, or %NULL if none
|
|
906 |
*/
|
|
907 |
GMenuTreeDirectory *
|
|
908 |
gmenu_tree_alias_get_parent (GMenuTreeAlias *alias)
|
|
909 |
{
|
|
910 |
return get_parent ((GMenuTreeItem *)alias);
|
|
911 |
}
|
|
912 |
|
|
913 |
/**
|
|
914 |
* gmenu_tree_header_get_parent:
|
|
915 |
* @header: a #GMenuTreeHeader
|
|
916 |
*
|
|
917 |
* Returns: (transfer full): The parent directory, or %NULL if none
|
|
918 |
*/
|
|
919 |
GMenuTreeDirectory *
|
|
920 |
gmenu_tree_header_get_parent (GMenuTreeHeader *header)
|
|
921 |
{
|
|
922 |
return get_parent ((GMenuTreeItem *)header);
|
|
923 |
}
|
|
924 |
|
|
925 |
/**
|
|
926 |
* gmenu_tree_separator_get_parent:
|
|
927 |
* @separator: a #GMenuTreeSeparator
|
|
928 |
*
|
|
929 |
* Returns: (transfer full): The parent directory, or %NULL if none
|
|
930 |
*/
|
|
931 |
GMenuTreeDirectory *
|
|
932 |
gmenu_tree_separator_get_parent (GMenuTreeSeparator *separator)
|
|
933 |
{
|
|
934 |
return get_parent ((GMenuTreeItem *)separator);
|
|
935 |
}
|
|
936 |
|
|
937 |
static void
|
|
938 |
gmenu_tree_item_set_parent (GMenuTreeItem *item,
|
|
939 |
GMenuTreeDirectory *parent)
|
|
940 |
{
|
|
941 |
g_return_if_fail (item != NULL);
|
|
942 |
|
|
943 |
item->parent = parent;
|
|
944 |
}
|
|
945 |
|
|
946 |
/**
|
|
947 |
* gmenu_tree_iter_ref: (skip)
|
|
948 |
* @iter: iter
|
|
949 |
*
|
|
950 |
* Increment the reference count of @iter
|
|
951 |
*/
|
|
952 |
GMenuTreeIter *
|
|
953 |
gmenu_tree_iter_ref (GMenuTreeIter *iter)
|
|
954 |
{
|
|
955 |
g_atomic_int_inc (&iter->refcount);
|
|
956 |
return iter;
|
|
957 |
}
|
|
958 |
|
|
959 |
/**
|
|
960 |
* gmenu_tree_iter_unref: (skip)
|
|
961 |
* @iter: iter
|
|
962 |
*
|
|
963 |
* Decrement the reference count of @iter
|
|
964 |
*/
|
|
965 |
void
|
|
966 |
gmenu_tree_iter_unref (GMenuTreeIter *iter)
|
|
967 |
{
|
|
968 |
if (!g_atomic_int_dec_and_test (&iter->refcount))
|
|
969 |
return;
|
|
970 |
|
|
971 |
g_slist_foreach (iter->contents, (GFunc)gmenu_tree_item_unref, NULL);
|
|
972 |
g_slist_free (iter->contents);
|
|
973 |
|
|
974 |
g_slice_free (GMenuTreeIter, iter);
|
|
975 |
}
|
|
976 |
|
|
977 |
/**
|
|
978 |
* gmenu_tree_directory_iter:
|
|
979 |
* @directory: directory
|
|
980 |
*
|
|
981 |
* Returns: (transfer full): A new iterator over the directory contents
|
|
982 |
*/
|
|
983 |
GMenuTreeIter *
|
|
984 |
gmenu_tree_directory_iter (GMenuTreeDirectory *directory)
|
|
985 |
{
|
|
986 |
GMenuTreeIter *iter;
|
|
987 |
|
|
988 |
g_return_val_if_fail (directory != NULL, NULL);
|
|
989 |
|
|
990 |
iter = g_slice_new0 (GMenuTreeIter);
|
|
991 |
iter->refcount = 1;
|
|
992 |
|
|
993 |
iter->contents = g_slist_copy (directory->contents);
|
|
994 |
iter->contents_iter = iter->contents;
|
|
995 |
g_slist_foreach (iter->contents, (GFunc) gmenu_tree_item_ref, NULL);
|
|
996 |
|
|
997 |
return iter;
|
|
998 |
}
|
|
999 |
|
|
1000 |
/**
|
|
1001 |
* gmenu_tree_iter_next:
|
|
1002 |
* @iter: iter
|
|
1003 |
*
|
|
1004 |
* Change the iterator to the next item, and return its type. If
|
|
1005 |
* there are no more items, %GMENU_TREE_ITEM_INVALID is returned.
|
|
1006 |
*
|
|
1007 |
* Returns: The type of the next item that can be retrived from the iterator
|
|
1008 |
*/
|
|
1009 |
GMenuTreeItemType
|
|
1010 |
gmenu_tree_iter_next (GMenuTreeIter *iter)
|
|
1011 |
{
|
|
1012 |
g_return_val_if_fail (iter != NULL, GMENU_TREE_ITEM_INVALID);
|
|
1013 |
|
|
1014 |
if (iter->contents_iter)
|
|
1015 |
{
|
|
1016 |
iter->item = iter->contents_iter->data;
|
|
1017 |
iter->contents_iter = iter->contents_iter->next;
|
|
1018 |
return iter->item->type;
|
|
1019 |
}
|
|
1020 |
else
|
|
1021 |
return GMENU_TREE_ITEM_INVALID;
|
|
1022 |
}
|
|
1023 |
|
|
1024 |
/**
|
|
1025 |
* gmenu_tree_iter_get_directory:
|
|
1026 |
* @iter: iter
|
|
1027 |
*
|
|
1028 |
* This method may only be called if gmenu_tree_iter_next()
|
|
1029 |
* returned GMENU_TREE_ITEM_DIRECTORY.
|
|
1030 |
*
|
|
1031 |
* Returns: (transfer full): A directory
|
|
1032 |
*/
|
|
1033 |
GMenuTreeDirectory *
|
|
1034 |
gmenu_tree_iter_get_directory (GMenuTreeIter *iter)
|
|
1035 |
{
|
|
1036 |
g_return_val_if_fail (iter != NULL, NULL);
|
|
1037 |
g_return_val_if_fail (iter->item != NULL, NULL);
|
|
1038 |
g_return_val_if_fail (iter->item->type == GMENU_TREE_ITEM_DIRECTORY, NULL);
|
|
1039 |
|
|
1040 |
return (GMenuTreeDirectory*)gmenu_tree_item_ref (iter->item);
|
|
1041 |
}
|
|
1042 |
|
|
1043 |
/**
|
|
1044 |
* gmenu_tree_iter_get_entry:
|
|
1045 |
* @iter: iter
|
|
1046 |
*
|
|
1047 |
* This method may only be called if gmenu_tree_iter_next()
|
|
1048 |
* returned GMENU_TREE_ITEM_ENTRY.
|
|
1049 |
*
|
|
1050 |
* Returns: (transfer full): An entry
|
|
1051 |
*/
|
|
1052 |
GMenuTreeEntry *
|
|
1053 |
gmenu_tree_iter_get_entry (GMenuTreeIter *iter)
|
|
1054 |
{
|
|
1055 |
g_return_val_if_fail (iter != NULL, NULL);
|
|
1056 |
g_return_val_if_fail (iter->item != NULL, NULL);
|
|
1057 |
g_return_val_if_fail (iter->item->type == GMENU_TREE_ITEM_ENTRY, NULL);
|
|
1058 |
|
|
1059 |
return (GMenuTreeEntry*)gmenu_tree_item_ref (iter->item);
|
|
1060 |
}
|
|
1061 |
|
|
1062 |
/**
|
|
1063 |
* gmenu_tree_iter_get_header:
|
|
1064 |
* @iter: iter
|
|
1065 |
*
|
|
1066 |
* This method may only be called if gmenu_tree_iter_next()
|
|
1067 |
* returned GMENU_TREE_ITEM_HEADER.
|
|
1068 |
*
|
|
1069 |
* Returns: (transfer full): A header
|
|
1070 |
*/
|
|
1071 |
GMenuTreeHeader *
|
|
1072 |
gmenu_tree_iter_get_header (GMenuTreeIter *iter)
|
|
1073 |
{
|
|
1074 |
g_return_val_if_fail (iter != NULL, NULL);
|
|
1075 |
g_return_val_if_fail (iter->item != NULL, NULL);
|
|
1076 |
g_return_val_if_fail (iter->item->type == GMENU_TREE_ITEM_HEADER, NULL);
|
|
1077 |
|
|
1078 |
return (GMenuTreeHeader*)gmenu_tree_item_ref (iter->item);
|
|
1079 |
}
|
|
1080 |
|
|
1081 |
/**
|
|
1082 |
* gmenu_tree_iter_get_alias:
|
|
1083 |
* @iter: iter
|
|
1084 |
*
|
|
1085 |
* This method may only be called if gmenu_tree_iter_next()
|
|
1086 |
* returned GMENU_TREE_ITEM_ALIAS.
|
|
1087 |
*
|
|
1088 |
* Returns: (transfer full): An alias
|
|
1089 |
*/
|
|
1090 |
GMenuTreeAlias *
|
|
1091 |
gmenu_tree_iter_get_alias (GMenuTreeIter *iter)
|
|
1092 |
{
|
|
1093 |
g_return_val_if_fail (iter != NULL, NULL);
|
|
1094 |
g_return_val_if_fail (iter->item != NULL, NULL);
|
|
1095 |
g_return_val_if_fail (iter->item->type == GMENU_TREE_ITEM_ALIAS, NULL);
|
|
1096 |
|
|
1097 |
return (GMenuTreeAlias*)gmenu_tree_item_ref (iter->item);
|
|
1098 |
}
|
|
1099 |
|
|
1100 |
/**
|
|
1101 |
* gmenu_tree_iter_get_separator:
|
|
1102 |
* @iter: iter
|
|
1103 |
*
|
|
1104 |
* This method may only be called if gmenu_tree_iter_next()
|
|
1105 |
* returned #GMENU_TREE_ITEM_SEPARATOR.
|
|
1106 |
*
|
|
1107 |
* Returns: (transfer full): A separator
|
|
1108 |
*/
|
|
1109 |
GMenuTreeSeparator *
|
|
1110 |
gmenu_tree_iter_get_separator (GMenuTreeIter *iter)
|
|
1111 |
{
|
|
1112 |
g_return_val_if_fail (iter != NULL, NULL);
|
|
1113 |
g_return_val_if_fail (iter->item != NULL, NULL);
|
|
1114 |
g_return_val_if_fail (iter->item->type == GMENU_TREE_ITEM_SEPARATOR, NULL);
|
|
1115 |
|
|
1116 |
return (GMenuTreeSeparator*)gmenu_tree_item_ref (iter->item);
|
|
1117 |
}
|
|
1118 |
|
|
1119 |
const char *
|
|
1120 |
gmenu_tree_directory_get_name (GMenuTreeDirectory *directory)
|
|
1121 |
{
|
|
1122 |
g_return_val_if_fail (directory != NULL, NULL);
|
|
1123 |
|
|
1124 |
if (!directory->directory_entry)
|
|
1125 |
return directory->name;
|
|
1126 |
|
|
1127 |
return desktop_entry_get_name (directory->directory_entry);
|
|
1128 |
}
|
|
1129 |
|
|
1130 |
const char *
|
|
1131 |
gmenu_tree_directory_get_generic_name (GMenuTreeDirectory *directory)
|
|
1132 |
{
|
|
1133 |
g_return_val_if_fail (directory != NULL, NULL);
|
|
1134 |
|
|
1135 |
if (!directory->directory_entry)
|
|
1136 |
return NULL;
|
|
1137 |
|
|
1138 |
return desktop_entry_get_generic_name (directory->directory_entry);
|
|
1139 |
}
|
|
1140 |
|
|
1141 |
const char *
|
|
1142 |
gmenu_tree_directory_get_comment (GMenuTreeDirectory *directory)
|
|
1143 |
{
|
|
1144 |
g_return_val_if_fail (directory != NULL, NULL);
|
|
1145 |
|
|
1146 |
if (!directory->directory_entry)
|
|
1147 |
return NULL;
|
|
1148 |
|
|
1149 |
return desktop_entry_get_comment (directory->directory_entry);
|
|
1150 |
}
|
|
1151 |
|
|
1152 |
/**
|
|
1153 |
* gmenu_tree_directory_get_icon:
|
|
1154 |
* @directory: a #GMenuTreeDirectory
|
|
1155 |
*
|
|
1156 |
* Gets the icon for the directory.
|
|
1157 |
*
|
|
1158 |
* Returns: (transfer none): The #GIcon for this directory
|
|
1159 |
*/
|
|
1160 |
GIcon *
|
|
1161 |
gmenu_tree_directory_get_icon (GMenuTreeDirectory *directory)
|
|
1162 |
{
|
|
1163 |
g_return_val_if_fail (directory != NULL, NULL);
|
|
1164 |
|
|
1165 |
if (!directory->directory_entry)
|
|
1166 |
return NULL;
|
|
1167 |
|
|
1168 |
return desktop_entry_get_icon (directory->directory_entry);
|
|
1169 |
}
|
|
1170 |
|
|
1171 |
const char *
|
|
1172 |
gmenu_tree_directory_get_desktop_file_path (GMenuTreeDirectory *directory)
|
|
1173 |
{
|
|
1174 |
g_return_val_if_fail (directory != NULL, NULL);
|
|
1175 |
|
|
1176 |
if (!directory->directory_entry)
|
|
1177 |
return NULL;
|
|
1178 |
|
|
1179 |
return desktop_entry_get_path (directory->directory_entry);
|
|
1180 |
}
|
|
1181 |
|
|
1182 |
const char *
|
|
1183 |
gmenu_tree_directory_get_menu_id (GMenuTreeDirectory *directory)
|
|
1184 |
{
|
|
1185 |
g_return_val_if_fail (directory != NULL, NULL);
|
|
1186 |
|
|
1187 |
return directory->name;
|
|
1188 |
}
|
|
1189 |
|
|
1190 |
gboolean
|
|
1191 |
gmenu_tree_directory_get_is_nodisplay (GMenuTreeDirectory *directory)
|
|
1192 |
{
|
|
1193 |
g_return_val_if_fail (directory != NULL, FALSE);
|
|
1194 |
|
|
1195 |
return directory->is_nodisplay;
|
|
1196 |
}
|
|
1197 |
|
|
1198 |
/**
|
|
1199 |
* gmenu_tree_directory_get_tree:
|
|
1200 |
* @directory: A #GMenuTreeDirectory
|
|
1201 |
*
|
|
1202 |
* Grab the tree associated with a #GMenuTreeItem.
|
|
1203 |
*
|
|
1204 |
* Returns: (transfer full): The #GMenuTree
|
|
1205 |
*/
|
|
1206 |
GMenuTree *
|
|
1207 |
gmenu_tree_directory_get_tree (GMenuTreeDirectory *directory)
|
|
1208 |
{
|
|
1209 |
g_return_val_if_fail (directory != NULL, NULL);
|
|
1210 |
|
|
1211 |
return g_object_ref (directory->item.tree);
|
|
1212 |
}
|
|
1213 |
|
|
1214 |
static void
|
|
1215 |
append_directory_path (GMenuTreeDirectory *directory,
|
|
1216 |
GString *path)
|
|
1217 |
{
|
|
1218 |
|
|
1219 |
if (!directory->item.parent)
|
|
1220 |
{
|
|
1221 |
g_string_append_c (path, G_DIR_SEPARATOR);
|
|
1222 |
return;
|
|
1223 |
}
|
|
1224 |
|
|
1225 |
append_directory_path (directory->item.parent, path);
|
|
1226 |
|
|
1227 |
g_string_append (path, directory->name);
|
|
1228 |
g_string_append_c (path, G_DIR_SEPARATOR);
|
|
1229 |
}
|
|
1230 |
|
|
1231 |
char *
|
|
1232 |
gmenu_tree_directory_make_path (GMenuTreeDirectory *directory,
|
|
1233 |
GMenuTreeEntry *entry)
|
|
1234 |
{
|
|
1235 |
GString *path;
|
|
1236 |
|
|
1237 |
g_return_val_if_fail (directory != NULL, NULL);
|
|
1238 |
|
|
1239 |
path = g_string_new (NULL);
|
|
1240 |
|
|
1241 |
append_directory_path (directory, path);
|
|
1242 |
|
|
1243 |
if (entry != NULL)
|
|
1244 |
{
|
|
1245 |
const char *basename;
|
|
1246 |
|
|
1247 |
basename = desktop_entry_get_basename (entry->desktop_entry);
|
|
1248 |
g_string_append (path, basename);
|
|
1249 |
}
|
|
1250 |
|
|
1251 |
return g_string_free (path, FALSE);
|
|
1252 |
}
|
|
1253 |
|
|
1254 |
/**
|
|
1255 |
* gmenu_tree_entry_get_app_info:
|
|
1256 |
* @entry: a #GMenuTreeEntry
|
|
1257 |
*
|
|
1258 |
* Returns: (transfer none): The #GDesktopAppInfo for this entry
|
|
1259 |
*/
|
|
1260 |
GDesktopAppInfo *
|
|
1261 |
gmenu_tree_entry_get_app_info (GMenuTreeEntry *entry)
|
|
1262 |
{
|
|
1263 |
g_return_val_if_fail (entry != NULL, NULL);
|
|
1264 |
|
|
1265 |
return desktop_entry_get_app_info (entry->desktop_entry);
|
|
1266 |
}
|
|
1267 |
|
|
1268 |
const char *
|
|
1269 |
gmenu_tree_entry_get_desktop_file_path (GMenuTreeEntry *entry)
|
|
1270 |
{
|
|
1271 |
g_return_val_if_fail (entry != NULL, NULL);
|
|
1272 |
|
|
1273 |
return desktop_entry_get_path (entry->desktop_entry);
|
|
1274 |
}
|
|
1275 |
|
|
1276 |
const char *
|
|
1277 |
gmenu_tree_entry_get_desktop_file_id (GMenuTreeEntry *entry)
|
|
1278 |
{
|
|
1279 |
g_return_val_if_fail (entry != NULL, FALSE);
|
|
1280 |
|
|
1281 |
return entry->desktop_file_id;
|
|
1282 |
}
|
|
1283 |
|
|
1284 |
gboolean
|
|
1285 |
gmenu_tree_entry_get_is_nodisplay_recurse (GMenuTreeEntry *entry)
|
|
1286 |
{
|
|
1287 |
GMenuTreeDirectory *directory;
|
|
1288 |
GDesktopAppInfo *app_info;
|
|
1289 |
|
|
1290 |
g_return_val_if_fail (entry != NULL, FALSE);
|
|
1291 |
|
|
1292 |
app_info = gmenu_tree_entry_get_app_info (entry);
|
|
1293 |
|
|
1294 |
if (g_desktop_app_info_get_nodisplay (app_info))
|
|
1295 |
return TRUE;
|
|
1296 |
|
|
1297 |
directory = entry->item.parent;
|
|
1298 |
while (directory != NULL)
|
|
1299 |
{
|
|
1300 |
if (directory->is_nodisplay)
|
|
1301 |
return TRUE;
|
|
1302 |
|
|
1303 |
directory = directory->item.parent;
|
|
1304 |
}
|
|
1305 |
|
|
1306 |
return FALSE;
|
|
1307 |
}
|
|
1308 |
|
|
1309 |
gboolean
|
|
1310 |
gmenu_tree_entry_get_is_excluded (GMenuTreeEntry *entry)
|
|
1311 |
{
|
|
1312 |
g_return_val_if_fail (entry != NULL, FALSE);
|
|
1313 |
|
|
1314 |
return entry->is_excluded;
|
|
1315 |
}
|
|
1316 |
|
|
1317 |
gboolean
|
|
1318 |
gmenu_tree_entry_get_is_unallocated (GMenuTreeEntry *entry)
|
|
1319 |
{
|
|
1320 |
g_return_val_if_fail (entry != NULL, FALSE);
|
|
1321 |
|
|
1322 |
return entry->is_unallocated;
|
|
1323 |
}
|
|
1324 |
|
|
1325 |
/**
|
|
1326 |
* gmenu_tree_entry_get_tree:
|
|
1327 |
* @entry: A #GMenuTreeEntry
|
|
1328 |
*
|
|
1329 |
* Grab the tree associated with a #GMenuTreeEntry.
|
|
1330 |
*
|
|
1331 |
* Returns: (transfer full): The #GMenuTree
|
|
1332 |
*/
|
|
1333 |
GMenuTree *
|
|
1334 |
gmenu_tree_entry_get_tree (GMenuTreeEntry *entry)
|
|
1335 |
{
|
|
1336 |
g_return_val_if_fail (entry != NULL, NULL);
|
|
1337 |
|
|
1338 |
return g_object_ref (entry->item.tree);
|
|
1339 |
}
|
|
1340 |
|
|
1341 |
GMenuTreeDirectory *
|
|
1342 |
gmenu_tree_header_get_directory (GMenuTreeHeader *header)
|
|
1343 |
{
|
|
1344 |
g_return_val_if_fail (header != NULL, NULL);
|
|
1345 |
|
|
1346 |
return gmenu_tree_item_ref (header->directory);
|
|
1347 |
}
|
|
1348 |
|
|
1349 |
/**
|
|
1350 |
* gmenu_tree_header_get_tree:
|
|
1351 |
* @header: A #GMenuTreeHeader
|
|
1352 |
*
|
|
1353 |
* Grab the tree associated with a #GMenuTreeHeader.
|
|
1354 |
*
|
|
1355 |
* Returns: (transfer full): The #GMenuTree
|
|
1356 |
*/
|
|
1357 |
GMenuTree *
|
|
1358 |
gmenu_tree_header_get_tree (GMenuTreeHeader *header)
|
|
1359 |
{
|
|
1360 |
g_return_val_if_fail (header != NULL, NULL);
|
|
1361 |
|
|
1362 |
return g_object_ref (header->item.tree);
|
|
1363 |
}
|
|
1364 |
|
|
1365 |
GMenuTreeItemType
|
|
1366 |
gmenu_tree_alias_get_aliased_item_type (GMenuTreeAlias *alias)
|
|
1367 |
{
|
|
1368 |
g_return_val_if_fail (alias != NULL, GMENU_TREE_ITEM_INVALID);
|
|
1369 |
|
|
1370 |
g_assert (alias->aliased_item != NULL);
|
|
1371 |
return alias->aliased_item->type;
|
|
1372 |
}
|
|
1373 |
|
|
1374 |
GMenuTreeDirectory *
|
|
1375 |
gmenu_tree_alias_get_directory (GMenuTreeAlias *alias)
|
|
1376 |
{
|
|
1377 |
g_return_val_if_fail (alias != NULL, NULL);
|
|
1378 |
|
|
1379 |
return gmenu_tree_item_ref (alias->directory);
|
|
1380 |
}
|
|
1381 |
|
|
1382 |
/**
|
|
1383 |
* gmenu_tree_alias_get_tree:
|
|
1384 |
* @alias: A #GMenuTreeAlias
|
|
1385 |
*
|
|
1386 |
* Grab the tree associated with a #GMenuTreeAlias.
|
|
1387 |
*
|
|
1388 |
* Returns: (transfer full): The #GMenuTree
|
|
1389 |
*/
|
|
1390 |
GMenuTree *
|
|
1391 |
gmenu_tree_alias_get_tree (GMenuTreeAlias *alias)
|
|
1392 |
{
|
|
1393 |
g_return_val_if_fail (alias != NULL, NULL);
|
|
1394 |
|
|
1395 |
return g_object_ref (alias->item.tree);
|
|
1396 |
}
|
|
1397 |
|
|
1398 |
/**
|
|
1399 |
* gmenu_tree_separator_get_tree:
|
|
1400 |
* @separator: A #GMenuTreeSeparator
|
|
1401 |
*
|
|
1402 |
* Grab the tree associated with a #GMenuTreeSeparator.
|
|
1403 |
*
|
|
1404 |
* Returns: (transfer full): The #GMenuTree
|
|
1405 |
*/
|
|
1406 |
GMenuTree *
|
|
1407 |
gmenu_tree_separator_get_tree (GMenuTreeSeparator *separator)
|
|
1408 |
{
|
|
1409 |
g_return_val_if_fail (separator != NULL, NULL);
|
|
1410 |
|
|
1411 |
return g_object_ref (separator->item.tree);
|
|
1412 |
}
|
|
1413 |
|
|
1414 |
/**
|
|
1415 |
* gmenu_tree_alias_get_aliased_directory:
|
|
1416 |
* @alias: alias
|
|
1417 |
*
|
|
1418 |
* Returns: (transfer full): The aliased directory entry
|
|
1419 |
*/
|
|
1420 |
GMenuTreeDirectory *
|
|
1421 |
gmenu_tree_alias_get_aliased_directory (GMenuTreeAlias *alias)
|
|
1422 |
{
|
|
1423 |
g_return_val_if_fail (alias != NULL, NULL);
|
|
1424 |
g_return_val_if_fail (alias->aliased_item->type == GMENU_TREE_ITEM_DIRECTORY, NULL);
|
|
1425 |
|
|
1426 |
return (GMenuTreeDirectory *) gmenu_tree_item_ref (alias->aliased_item);
|
|
1427 |
}
|
|
1428 |
|
|
1429 |
/**
|
|
1430 |
* gmenu_tree_alias_get_aliased_entry:
|
|
1431 |
* @alias: alias
|
|
1432 |
*
|
|
1433 |
* Returns: (transfer full): The aliased entry
|
|
1434 |
*/
|
|
1435 |
GMenuTreeEntry *
|
|
1436 |
gmenu_tree_alias_get_aliased_entry (GMenuTreeAlias *alias)
|
|
1437 |
{
|
|
1438 |
g_return_val_if_fail (alias != NULL, NULL);
|
|
1439 |
g_return_val_if_fail (alias->aliased_item->type == GMENU_TREE_ITEM_ENTRY, NULL);
|
|
1440 |
|
|
1441 |
return (GMenuTreeEntry *) gmenu_tree_item_ref (alias->aliased_item);
|
|
1442 |
}
|
|
1443 |
|
|
1444 |
static GMenuTreeDirectory *
|
|
1445 |
gmenu_tree_directory_new (GMenuTree *tree,
|
|
1446 |
GMenuTreeDirectory *parent,
|
|
1447 |
const char *name)
|
|
1448 |
{
|
|
1449 |
GMenuTreeDirectory *retval;
|
|
1450 |
|
|
1451 |
retval = g_slice_new0 (GMenuTreeDirectory);
|
|
1452 |
|
|
1453 |
retval->item.type = GMENU_TREE_ITEM_DIRECTORY;
|
|
1454 |
retval->item.parent = parent;
|
|
1455 |
retval->item.refcount = 1;
|
|
1456 |
retval->item.tree = tree;
|
|
1457 |
|
|
1458 |
retval->name = g_strdup (name);
|
|
1459 |
retval->directory_entry = NULL;
|
|
1460 |
retval->entries = NULL;
|
|
1461 |
retval->subdirs = NULL;
|
|
1462 |
retval->default_layout_info = NULL;
|
|
1463 |
retval->layout_info = NULL;
|
|
1464 |
retval->contents = NULL;
|
|
1465 |
retval->only_unallocated = FALSE;
|
|
1466 |
retval->is_nodisplay = FALSE;
|
|
1467 |
retval->layout_pending_separator = FALSE;
|
|
1468 |
retval->preprocessed = FALSE;
|
|
1469 |
retval->will_inline_header = G_MAXUINT16;
|
|
1470 |
|
|
1471 |
retval->default_layout_values.mask = MENU_LAYOUT_VALUES_NONE;
|
|
1472 |
retval->default_layout_values.show_empty = FALSE;
|
|
1473 |
retval->default_layout_values.inline_menus = FALSE;
|
|
1474 |
retval->default_layout_values.inline_limit = 4;
|
|
1475 |
retval->default_layout_values.inline_header = FALSE;
|
|
1476 |
retval->default_layout_values.inline_alias = FALSE;
|
|
1477 |
|
|
1478 |
return retval;
|
|
1479 |
}
|
|
1480 |
|
|
1481 |
static void
|
|
1482 |
gmenu_tree_directory_finalize (GMenuTreeDirectory *directory)
|
|
1483 |
{
|
|
1484 |
g_assert (directory->item.refcount == 0);
|
|
1485 |
|
|
1486 |
g_slist_foreach (directory->contents,
|
|
1487 |
(GFunc) gmenu_tree_item_unref_and_unset_parent,
|
|
1488 |
NULL);
|
|
1489 |
g_slist_free (directory->contents);
|
|
1490 |
directory->contents = NULL;
|
|
1491 |
|
|
1492 |
g_slist_foreach (directory->default_layout_info,
|
|
1493 |
(GFunc) menu_layout_node_unref,
|
|
1494 |
NULL);
|
|
1495 |
g_slist_free (directory->default_layout_info);
|
|
1496 |
directory->default_layout_info = NULL;
|
|
1497 |
|
|
1498 |
g_slist_foreach (directory->layout_info,
|
|
1499 |
(GFunc) menu_layout_node_unref,
|
|
1500 |
NULL);
|
|
1501 |
g_slist_free (directory->layout_info);
|
|
1502 |
directory->layout_info = NULL;
|
|
1503 |
|
|
1504 |
g_slist_foreach (directory->subdirs,
|
|
1505 |
(GFunc) gmenu_tree_item_unref_and_unset_parent,
|
|
1506 |
NULL);
|
|
1507 |
g_slist_free (directory->subdirs);
|
|
1508 |
directory->subdirs = NULL;
|
|
1509 |
|
|
1510 |
g_slist_foreach (directory->entries,
|
|
1511 |
(GFunc) gmenu_tree_item_unref_and_unset_parent,
|
|
1512 |
NULL);
|
|
1513 |
g_slist_free (directory->entries);
|
|
1514 |
directory->entries = NULL;
|
|
1515 |
|
|
1516 |
if (directory->directory_entry)
|
|
1517 |
desktop_entry_unref (directory->directory_entry);
|
|
1518 |
directory->directory_entry = NULL;
|
|
1519 |
|
|
1520 |
g_free (directory->name);
|
|
1521 |
directory->name = NULL;
|
|
1522 |
|
|
1523 |
g_slice_free (GMenuTreeDirectory, directory);
|
|
1524 |
}
|
|
1525 |
|
|
1526 |
static GMenuTreeSeparator *
|
|
1527 |
gmenu_tree_separator_new (GMenuTreeDirectory *parent)
|
|
1528 |
{
|
|
1529 |
GMenuTreeSeparator *retval;
|
|
1530 |
|
|
1531 |
retval = g_slice_new0 (GMenuTreeSeparator);
|
|
1532 |
|
|
1533 |
retval->item.type = GMENU_TREE_ITEM_SEPARATOR;
|
|
1534 |
retval->item.parent = parent;
|
|
1535 |
retval->item.refcount = 1;
|
|
1536 |
retval->item.tree = parent->item.tree;
|
|
1537 |
|
|
1538 |
return retval;
|
|
1539 |
}
|
|
1540 |
|
|
1541 |
static void
|
|
1542 |
gmenu_tree_separator_finalize (GMenuTreeSeparator *separator)
|
|
1543 |
{
|
|
1544 |
g_assert (separator->item.refcount == 0);
|
|
1545 |
|
|
1546 |
g_slice_free (GMenuTreeSeparator, separator);
|
|
1547 |
}
|
|
1548 |
|
|
1549 |
static GMenuTreeHeader *
|
|
1550 |
gmenu_tree_header_new (GMenuTreeDirectory *parent,
|
|
1551 |
GMenuTreeDirectory *directory)
|
|
1552 |
{
|
|
1553 |
GMenuTreeHeader *retval;
|
|
1554 |
|
|
1555 |
retval = g_slice_new0 (GMenuTreeHeader);
|
|
1556 |
|
|
1557 |
retval->item.type = GMENU_TREE_ITEM_HEADER;
|
|
1558 |
retval->item.parent = parent;
|
|
1559 |
retval->item.refcount = 1;
|
|
1560 |
retval->item.tree = parent->item.tree;
|
|
1561 |
|
|
1562 |
retval->directory = gmenu_tree_item_ref (directory);
|
|
1563 |
|
|
1564 |
gmenu_tree_item_set_parent (GMENU_TREE_ITEM (retval->directory), NULL);
|
|
1565 |
|
|
1566 |
return retval;
|
|
1567 |
}
|
|
1568 |
|
|
1569 |
static void
|
|
1570 |
gmenu_tree_header_finalize (GMenuTreeHeader *header)
|
|
1571 |
{
|
|
1572 |
g_assert (header->item.refcount == 0);
|
|
1573 |
|
|
1574 |
if (header->directory != NULL)
|
|
1575 |
gmenu_tree_item_unref (header->directory);
|
|
1576 |
header->directory = NULL;
|
|
1577 |
|
|
1578 |
g_slice_free (GMenuTreeHeader, header);
|
|
1579 |
}
|
|
1580 |
|
|
1581 |
static GMenuTreeAlias *
|
|
1582 |
gmenu_tree_alias_new (GMenuTreeDirectory *parent,
|
|
1583 |
GMenuTreeDirectory *directory,
|
|
1584 |
GMenuTreeItem *item)
|
|
1585 |
{
|
|
1586 |
GMenuTreeAlias *retval;
|
|
1587 |
|
|
1588 |
retval = g_slice_new0 (GMenuTreeAlias);
|
|
1589 |
|
|
1590 |
retval->item.type = GMENU_TREE_ITEM_ALIAS;
|
|
1591 |
retval->item.parent = parent;
|
|
1592 |
retval->item.refcount = 1;
|
|
1593 |
retval->item.tree = parent->item.tree;
|
|
1594 |
|
|
1595 |
retval->directory = gmenu_tree_item_ref (directory);
|
|
1596 |
if (item->type != GMENU_TREE_ITEM_ALIAS)
|
|
1597 |
retval->aliased_item = gmenu_tree_item_ref (item);
|
|
1598 |
else
|
|
1599 |
{
|
|
1600 |
GMenuTreeAlias *alias = GMENU_TREE_ALIAS (item);
|
|
1601 |
retval->aliased_item = gmenu_tree_item_ref (alias->aliased_item);
|
|
1602 |
}
|
|
1603 |
|
|
1604 |
gmenu_tree_item_set_parent (GMENU_TREE_ITEM (retval->directory), NULL);
|
|
1605 |
gmenu_tree_item_set_parent (retval->aliased_item, NULL);
|
|
1606 |
|
|
1607 |
return retval;
|
|
1608 |
}
|
|
1609 |
|
|
1610 |
static void
|
|
1611 |
gmenu_tree_alias_finalize (GMenuTreeAlias *alias)
|
|
1612 |
{
|
|
1613 |
g_assert (alias->item.refcount == 0);
|
|
1614 |
|
|
1615 |
if (alias->directory != NULL)
|
|
1616 |
gmenu_tree_item_unref (alias->directory);
|
|
1617 |
alias->directory = NULL;
|
|
1618 |
|
|
1619 |
if (alias->aliased_item != NULL)
|
|
1620 |
gmenu_tree_item_unref (alias->aliased_item);
|
|
1621 |
alias->aliased_item = NULL;
|
|
1622 |
|
|
1623 |
g_slice_free (GMenuTreeAlias, alias);
|
|
1624 |
}
|
|
1625 |
|
|
1626 |
static GMenuTreeEntry *
|
|
1627 |
gmenu_tree_entry_new (GMenuTreeDirectory *parent,
|
|
1628 |
DesktopEntry *desktop_entry,
|
|
1629 |
const char *desktop_file_id,
|
|
1630 |
gboolean is_excluded,
|
|
1631 |
gboolean is_unallocated)
|
|
1632 |
{
|
|
1633 |
GMenuTreeEntry *retval;
|
|
1634 |
|
|
1635 |
retval = g_slice_new0 (GMenuTreeEntry);
|
|
1636 |
|
|
1637 |
retval->item.type = GMENU_TREE_ITEM_ENTRY;
|
|
1638 |
retval->item.parent = parent;
|
|
1639 |
retval->item.refcount = 1;
|
|
1640 |
retval->item.tree = parent->item.tree;
|
|
1641 |
|
|
1642 |
retval->desktop_entry = desktop_entry_ref (desktop_entry);
|
|
1643 |
retval->desktop_file_id = g_strdup (desktop_file_id);
|
|
1644 |
retval->is_excluded = is_excluded != FALSE;
|
|
1645 |
retval->is_unallocated = is_unallocated != FALSE;
|
|
1646 |
|
|
1647 |
return retval;
|
|
1648 |
}
|
|
1649 |
|
|
1650 |
static void
|
|
1651 |
gmenu_tree_entry_finalize (GMenuTreeEntry *entry)
|
|
1652 |
{
|
|
1653 |
g_assert (entry->item.refcount == 0);
|
|
1654 |
|
|
1655 |
g_free (entry->desktop_file_id);
|
|
1656 |
entry->desktop_file_id = NULL;
|
|
1657 |
|
|
1658 |
if (entry->desktop_entry)
|
|
1659 |
desktop_entry_unref (entry->desktop_entry);
|
|
1660 |
entry->desktop_entry = NULL;
|
|
1661 |
|
|
1662 |
g_slice_free (GMenuTreeEntry, entry);
|
|
1663 |
}
|
|
1664 |
|
|
1665 |
static int
|
|
1666 |
gmenu_tree_entry_compare_by_id (GMenuTreeItem *a,
|
|
1667 |
GMenuTreeItem *b)
|
|
1668 |
{
|
|
1669 |
if (a->type == GMENU_TREE_ITEM_ALIAS)
|
|
1670 |
a = GMENU_TREE_ALIAS (a)->aliased_item;
|
|
1671 |
|
|
1672 |
if (b->type == GMENU_TREE_ITEM_ALIAS)
|
|
1673 |
b = GMENU_TREE_ALIAS (b)->aliased_item;
|
|
1674 |
|
|
1675 |
return strcmp (GMENU_TREE_ENTRY (a)->desktop_file_id,
|
|
1676 |
GMENU_TREE_ENTRY (b)->desktop_file_id);
|
|
1677 |
}
|
|
1678 |
|
|
1679 |
/**
|
|
1680 |
* gmenu_tree_item_ref:
|
|
1681 |
* @item: a #GMenuTreeItem
|
|
1682 |
*
|
|
1683 |
* Returns: (transfer full): The same @item, or %NULL if @item is not a valid #GMenuTreeItem
|
|
1684 |
*/
|
|
1685 |
gpointer
|
|
1686 |
gmenu_tree_item_ref (gpointer itemp)
|
|
1687 |
{
|
|
1688 |
GMenuTreeItem *item;
|
|
1689 |
|
|
1690 |
item = (GMenuTreeItem *) itemp;
|
|
1691 |
|
|
1692 |
g_return_val_if_fail (item != NULL, NULL);
|
|
1693 |
g_return_val_if_fail (item->refcount > 0, NULL);
|
|
1694 |
|
|
1695 |
g_atomic_int_inc (&item->refcount);
|
|
1696 |
|
|
1697 |
return item;
|
|
1698 |
}
|
|
1699 |
|
|
1700 |
void
|
|
1701 |
gmenu_tree_item_unref (gpointer itemp)
|
|
1702 |
{
|
|
1703 |
GMenuTreeItem *item;
|
|
1704 |
|
|
1705 |
item = (GMenuTreeItem *) itemp;
|
|
1706 |
|
|
1707 |
g_return_if_fail (item != NULL);
|
|
1708 |
g_return_if_fail (item->refcount > 0);
|
|
1709 |
|
|
1710 |
if (g_atomic_int_dec_and_test (&(item->refcount)))
|
|
1711 |
{
|
|
1712 |
switch (item->type)
|
|
1713 |
{
|
|
1714 |
case GMENU_TREE_ITEM_DIRECTORY:
|
|
1715 |
gmenu_tree_directory_finalize (GMENU_TREE_DIRECTORY (item));
|
|
1716 |
break;
|
|
1717 |
|
|
1718 |
case GMENU_TREE_ITEM_ENTRY:
|
|
1719 |
gmenu_tree_entry_finalize (GMENU_TREE_ENTRY (item));
|
|
1720 |
break;
|
|
1721 |
|
|
1722 |
case GMENU_TREE_ITEM_SEPARATOR:
|
|
1723 |
gmenu_tree_separator_finalize (GMENU_TREE_SEPARATOR (item));
|
|
1724 |
break;
|
|
1725 |
|
|
1726 |
case GMENU_TREE_ITEM_HEADER:
|
|
1727 |
gmenu_tree_header_finalize (GMENU_TREE_HEADER (item));
|
|
1728 |
break;
|
|
1729 |
|
|
1730 |
case GMENU_TREE_ITEM_ALIAS:
|
|
1731 |
gmenu_tree_alias_finalize (GMENU_TREE_ALIAS (item));
|
|
1732 |
break;
|
|
1733 |
|
|
1734 |
default:
|
|
1735 |
g_assert_not_reached ();
|
|
1736 |
break;
|
|
1737 |
}
|
|
1738 |
}
|
|
1739 |
}
|
|
1740 |
|
|
1741 |
static void
|
|
1742 |
gmenu_tree_item_unref_and_unset_parent (gpointer itemp)
|
|
1743 |
{
|
|
1744 |
GMenuTreeItem *item;
|
|
1745 |
|
|
1746 |
item = (GMenuTreeItem *) itemp;
|
|
1747 |
|
|
1748 |
g_return_if_fail (item != NULL);
|
|
1749 |
|
|
1750 |
gmenu_tree_item_set_parent (item, NULL);
|
|
1751 |
gmenu_tree_item_unref (item);
|
|
1752 |
}
|
|
1753 |
|
|
1754 |
static inline const char *
|
|
1755 |
gmenu_tree_item_compare_get_name_helper (GMenuTreeItem *item,
|
|
1756 |
GMenuTreeFlags flags)
|
|
1757 |
{
|
|
1758 |
const char *name;
|
|
1759 |
|
|
1760 |
name = NULL;
|
|
1761 |
|
|
1762 |
switch (item->type)
|
|
1763 |
{
|
|
1764 |
case GMENU_TREE_ITEM_DIRECTORY:
|
|
1765 |
if (GMENU_TREE_DIRECTORY (item)->directory_entry)
|
|
1766 |
name = desktop_entry_get_name (GMENU_TREE_DIRECTORY (item)->directory_entry);
|
|
1767 |
else
|
|
1768 |
name = GMENU_TREE_DIRECTORY (item)->name;
|
|
1769 |
break;
|
|
1770 |
|
|
1771 |
case GMENU_TREE_ITEM_ENTRY:
|
|
1772 |
if (flags & GMENU_TREE_FLAGS_SORT_DISPLAY_NAME)
|
|
1773 |
name = g_app_info_get_display_name (G_APP_INFO (gmenu_tree_entry_get_app_info (GMENU_TREE_ENTRY (item))));
|
|
1774 |
else
|
|
1775 |
name = desktop_entry_get_name (GMENU_TREE_ENTRY (item)->desktop_entry);
|
|
1776 |
break;
|
|
1777 |
|
|
1778 |
case GMENU_TREE_ITEM_ALIAS:
|
|
1779 |
{
|
|
1780 |
GMenuTreeItem *dir;
|
|
1781 |
dir = GMENU_TREE_ITEM (GMENU_TREE_ALIAS (item)->directory);
|
|
1782 |
name = gmenu_tree_item_compare_get_name_helper (dir, flags);
|
|
1783 |
}
|
|
1784 |
break;
|
|
1785 |
|
|
1786 |
case GMENU_TREE_ITEM_SEPARATOR:
|
|
1787 |
case GMENU_TREE_ITEM_HEADER:
|
|
1788 |
default:
|
|
1789 |
g_assert_not_reached ();
|
|
1790 |
break;
|
|
1791 |
}
|
|
1792 |
|
|
1793 |
return name;
|
|
1794 |
}
|
|
1795 |
|
|
1796 |
static int
|
|
1797 |
gmenu_tree_item_compare (GMenuTreeItem *a,
|
|
1798 |
GMenuTreeItem *b,
|
|
1799 |
gpointer flags_p)
|
|
1800 |
{
|
|
1801 |
const char *name_a;
|
|
1802 |
const char *name_b;
|
|
1803 |
GMenuTreeFlags flags;
|
|
1804 |
|
|
1805 |
flags = GPOINTER_TO_INT (flags_p);
|
|
1806 |
|
|
1807 |
name_a = gmenu_tree_item_compare_get_name_helper (a, flags);
|
|
1808 |
name_b = gmenu_tree_item_compare_get_name_helper (b, flags);
|
|
1809 |
|
|
1810 |
return g_utf8_collate (name_a, name_b);
|
|
1811 |
}
|
|
1812 |
|
|
1813 |
static MenuLayoutNode *
|
|
1814 |
find_menu_child (MenuLayoutNode *layout)
|
|
1815 |
{
|
|
1816 |
MenuLayoutNode *child;
|
|
1817 |
|
|
1818 |
child = menu_layout_node_get_children (layout);
|
|
1819 |
while (child && menu_layout_node_get_type (child) != MENU_LAYOUT_NODE_MENU)
|
|
1820 |
child = menu_layout_node_get_next (child);
|
|
1821 |
|
|
1822 |
return child;
|
|
1823 |
}
|
|
1824 |
|
|
1825 |
static void
|
|
1826 |
merge_resolved_children (GMenuTree *tree,
|
|
1827 |
GHashTable *loaded_menu_files,
|
|
1828 |
MenuLayoutNode *where,
|
|
1829 |
MenuLayoutNode *from)
|
|
1830 |
{
|
|
1831 |
MenuLayoutNode *insert_after;
|
|
1832 |
MenuLayoutNode *menu_child;
|
|
1833 |
MenuLayoutNode *from_child;
|
|
1834 |
|
|
1835 |
gmenu_tree_resolve_files (tree, loaded_menu_files, from);
|
|
1836 |
|
|
1837 |
insert_after = where;
|
|
1838 |
g_assert (menu_layout_node_get_type (insert_after) != MENU_LAYOUT_NODE_ROOT);
|
|
1839 |
g_assert (menu_layout_node_get_parent (insert_after) != NULL);
|
|
1840 |
|
|
1841 |
/* skip root node */
|
|
1842 |
menu_child = find_menu_child (from);
|
|
1843 |
g_assert (menu_child != NULL);
|
|
1844 |
g_assert (menu_layout_node_get_type (menu_child) == MENU_LAYOUT_NODE_MENU);
|
|
1845 |
|
|
1846 |
/* merge children of toplevel <Menu> */
|
|
1847 |
from_child = menu_layout_node_get_children (menu_child);
|
|
1848 |
while (from_child != NULL)
|
|
1849 |
{
|
|
1850 |
MenuLayoutNode *next;
|
|
1851 |
|
|
1852 |
next = menu_layout_node_get_next (from_child);
|
|
1853 |
|
|
1854 |
menu_verbose ("Merging ");
|
|
1855 |
menu_debug_print_layout (from_child, FALSE);
|
|
1856 |
menu_verbose (" after ");
|
|
1857 |
menu_debug_print_layout (insert_after, FALSE);
|
|
1858 |
|
|
1859 |
switch (menu_layout_node_get_type (from_child))
|
|
1860 |
{
|
|
1861 |
case MENU_LAYOUT_NODE_NAME:
|
|
1862 |
menu_layout_node_unlink (from_child); /* delete this */
|
|
1863 |
break;
|
|
1864 |
|
|
1865 |
default:
|
|
1866 |
menu_layout_node_steal (from_child);
|
|
1867 |
menu_layout_node_insert_after (insert_after, from_child);
|
|
1868 |
menu_layout_node_unref (from_child);
|
|
1869 |
|
|
1870 |
insert_after = from_child;
|
|
1871 |
break;
|
|
1872 |
}
|
|
1873 |
|
|
1874 |
from_child = next;
|
|
1875 |
}
|
|
1876 |
}
|
|
1877 |
|
|
1878 |
static gboolean
|
|
1879 |
load_merge_file (GMenuTree *tree,
|
|
1880 |
GHashTable *loaded_menu_files,
|
|
1881 |
const char *filename,
|
|
1882 |
gboolean is_canonical,
|
|
1883 |
gboolean add_monitor,
|
|
1884 |
MenuLayoutNode *where)
|
|
1885 |
{
|
|
1886 |
MenuLayoutNode *to_merge;
|
|
1887 |
const char *canonical;
|
|
1888 |
char *freeme;
|
|
1889 |
gboolean retval;
|
|
1890 |
|
|
1891 |
freeme = NULL;
|
|
1892 |
retval = FALSE;
|
|
1893 |
|
|
1894 |
if (!is_canonical)
|
|
1895 |
{
|
|
1896 |
canonical = freeme = menu_canonicalize_file_name (filename, FALSE);
|
|
1897 |
if (canonical == NULL)
|
|
1898 |
{
|
|
1899 |
if (add_monitor)
|
|
1900 |
gmenu_tree_add_menu_file_monitor (tree,
|
|
1901 |
filename,
|
|
1902 |
MENU_FILE_MONITOR_NONEXISTENT_FILE);
|
|
1903 |
|
|
1904 |
menu_verbose ("Failed to canonicalize merge file path \"%s\": %s\n",
|
|
1905 |
filename, g_strerror (errno));
|
|
1906 |
goto out;
|
|
1907 |
}
|
|
1908 |
}
|
|
1909 |
else
|
|
1910 |
{
|
|
1911 |
canonical = filename;
|
|
1912 |
}
|
|
1913 |
|
|
1914 |
if (g_hash_table_lookup (loaded_menu_files, canonical) != NULL)
|
|
1915 |
{
|
|
1916 |
g_warning ("Not loading \"%s\": recursive loop detected in .menu files",
|
|
1917 |
canonical);
|
|
1918 |
retval = TRUE;
|
|
1919 |
goto out;
|
|
1920 |
}
|
|
1921 |
|
|
1922 |
menu_verbose ("Merging file \"%s\"\n", canonical);
|
|
1923 |
|
|
1924 |
to_merge = menu_layout_load (canonical, tree->non_prefixed_basename, NULL);
|
|
1925 |
if (to_merge == NULL)
|
|
1926 |
{
|
|
1927 |
menu_verbose ("No menu for file \"%s\" found when merging\n",
|
|
1928 |
canonical);
|
|
1929 |
goto out;
|
|
1930 |
}
|
|
1931 |
|
|
1932 |
retval = TRUE;
|
|
1933 |
|
|
1934 |
g_hash_table_insert (loaded_menu_files, (char *) canonical, GUINT_TO_POINTER (TRUE));
|
|
1935 |
|
|
1936 |
if (add_monitor)
|
|
1937 |
gmenu_tree_add_menu_file_monitor (tree,
|
|
1938 |
canonical,
|
|
1939 |
MENU_FILE_MONITOR_FILE);
|
|
1940 |
|
|
1941 |
merge_resolved_children (tree, loaded_menu_files, where, to_merge);
|
|
1942 |
|
|
1943 |
g_hash_table_remove (loaded_menu_files, canonical);
|
|
1944 |
|
|
1945 |
menu_layout_node_unref (to_merge);
|
|
1946 |
|
|
1947 |
out:
|
|
1948 |
if (freeme)
|
|
1949 |
g_free (freeme);
|
|
1950 |
|
|
1951 |
return retval;
|
|
1952 |
}
|
|
1953 |
|
|
1954 |
static gboolean
|
|
1955 |
load_merge_file_with_config_dir (GMenuTree *tree,
|
|
1956 |
GHashTable *loaded_menu_files,
|
|
1957 |
const char *menu_file,
|
|
1958 |
const char *config_dir,
|
|
1959 |
MenuLayoutNode *where)
|
|
1960 |
{
|
|
1961 |
char *merge_file;
|
|
1962 |
gboolean loaded;
|
|
1963 |
|
|
1964 |
loaded = FALSE;
|
|
1965 |
|
|
1966 |
merge_file = g_build_filename (config_dir, "menus", menu_file, NULL);
|
|
1967 |
|
|
1968 |
if (load_merge_file (tree, loaded_menu_files, merge_file, FALSE, TRUE, where))
|
|
1969 |
loaded = TRUE;
|
|
1970 |
|
|
1971 |
g_free (merge_file);
|
|
1972 |
|
|
1973 |
return loaded;
|
|
1974 |
}
|
|
1975 |
|
|
1976 |
static gboolean
|
|
1977 |
compare_basedir_to_config_dir (const char *canonical_basedir,
|
|
1978 |
const char *config_dir)
|
|
1979 |
{
|
|
1980 |
char *dirname;
|
|
1981 |
char *canonical_menus_dir;
|
|
1982 |
gboolean retval;
|
|
1983 |
|
|
1984 |
menu_verbose ("Checking to see if basedir '%s' is in '%s'\n",
|
|
1985 |
canonical_basedir, config_dir);
|
|
1986 |
|
|
1987 |
dirname = g_build_filename (config_dir, "menus", NULL);
|
|
1988 |
|
|
1989 |
retval = FALSE;
|
|
1990 |
|
|
1991 |
canonical_menus_dir = menu_canonicalize_file_name (dirname, FALSE);
|
|
1992 |
if (canonical_menus_dir != NULL &&
|
|
1993 |
strcmp (canonical_basedir, canonical_menus_dir) == 0)
|
|
1994 |
{
|
|
1995 |
retval = TRUE;
|
|
1996 |
}
|
|
1997 |
|
|
1998 |
g_free (canonical_menus_dir);
|
|
1999 |
g_free (dirname);
|
|
2000 |
|
|
2001 |
return retval;
|
|
2002 |
}
|
|
2003 |
|
|
2004 |
static gboolean
|
|
2005 |
load_parent_merge_file_from_basename (GMenuTree *tree,
|
|
2006 |
GHashTable *loaded_menu_files,
|
|
2007 |
MenuLayoutNode *layout,
|
|
2008 |
const char *menu_file,
|
|
2009 |
const char *canonical_basedir)
|
|
2010 |
{
|
|
2011 |
gboolean found_basedir;
|
|
2012 |
const char * const *system_config_dirs;
|
|
2013 |
int i;
|
|
2014 |
|
|
2015 |
/* We're not interested in menu files that are in directories which are not a
|
|
2016 |
* parent of the base directory of this menu file */
|
|
2017 |
found_basedir = compare_basedir_to_config_dir (canonical_basedir,
|
|
2018 |
g_get_user_config_dir ());
|
|
2019 |
|
|
2020 |
system_config_dirs = g_get_system_config_dirs ();
|
|
2021 |
|
|
2022 |
i = 0;
|
|
2023 |
while (system_config_dirs[i] != NULL)
|
|
2024 |
{
|
|
2025 |
if (!found_basedir)
|
|
2026 |
{
|
|
2027 |
found_basedir = compare_basedir_to_config_dir (canonical_basedir,
|
|
2028 |
system_config_dirs[i]);
|
|
2029 |
}
|
|
2030 |
else
|
|
2031 |
{
|
|
2032 |
menu_verbose ("Looking for parent menu file '%s' in '%s'\n",
|
|
2033 |
menu_file, system_config_dirs[i]);
|
|
2034 |
|
|
2035 |
if (load_merge_file_with_config_dir (tree,
|
|
2036 |
loaded_menu_files,
|
|
2037 |
menu_file,
|
|
2038 |
system_config_dirs[i],
|
|
2039 |
layout))
|
|
2040 |
{
|
|
2041 |
break;
|
|
2042 |
}
|
|
2043 |
}
|
|
2044 |
|
|
2045 |
++i;
|
|
2046 |
}
|
|
2047 |
|
|
2048 |
return system_config_dirs[i] != NULL;
|
|
2049 |
}
|
|
2050 |
|
|
2051 |
static gboolean
|
|
2052 |
load_parent_merge_file (GMenuTree *tree,
|
|
2053 |
GHashTable *loaded_menu_files,
|
|
2054 |
MenuLayoutNode *layout)
|
|
2055 |
{
|
|
2056 |
MenuLayoutNode *root;
|
|
2057 |
const char *basedir;
|
|
2058 |
const char *menu_name;
|
|
2059 |
char *canonical_basedir;
|
|
2060 |
char *menu_file;
|
|
2061 |
gboolean found;
|
|
2062 |
|
|
2063 |
root = menu_layout_node_get_root (layout);
|
|
2064 |
|
|
2065 |
basedir = menu_layout_node_root_get_basedir (root);
|
|
2066 |
menu_name = menu_layout_node_root_get_name (root);
|
|
2067 |
|
|
2068 |
canonical_basedir = menu_canonicalize_file_name (basedir, FALSE);
|
|
2069 |
if (canonical_basedir == NULL)
|
|
2070 |
{
|
|
2071 |
menu_verbose ("Menu basedir '%s' no longer exists, not merging parent\n",
|
|
2072 |
basedir);
|
|
2073 |
return FALSE;
|
|
2074 |
}
|
|
2075 |
|
|
2076 |
found = FALSE;
|
|
2077 |
menu_file = g_strconcat (menu_name, ".menu", NULL);
|
|
2078 |
|
|
2079 |
if (strcmp (menu_file, "applications.menu") == 0 &&
|
|
2080 |
g_getenv ("XDG_MENU_PREFIX"))
|
|
2081 |
{
|
|
2082 |
char *prefixed_basename;
|
|
2083 |
prefixed_basename = g_strdup_printf ("%s%s",
|
|
2084 |
g_getenv ("XDG_MENU_PREFIX"),
|
|
2085 |
menu_file);
|
|
2086 |
found = load_parent_merge_file_from_basename (tree, loaded_menu_files,
|
|
2087 |
layout, prefixed_basename,
|
|
2088 |
canonical_basedir);
|
|
2089 |
g_free (prefixed_basename);
|
|
2090 |
}
|
|
2091 |
|
|
2092 |
if (!found)
|
|
2093 |
{
|
|
2094 |
found = load_parent_merge_file_from_basename (tree, loaded_menu_files,
|
|
2095 |
layout, menu_file,
|
|
2096 |
canonical_basedir);
|
|
2097 |
}
|
|
2098 |
|
|
2099 |
g_free (menu_file);
|
|
2100 |
g_free (canonical_basedir);
|
|
2101 |
|
|
2102 |
return found;
|
|
2103 |
}
|
|
2104 |
|
|
2105 |
static void
|
|
2106 |
load_merge_dir (GMenuTree *tree,
|
|
2107 |
GHashTable *loaded_menu_files,
|
|
2108 |
const char *dirname,
|
|
2109 |
MenuLayoutNode *where)
|
|
2110 |
{
|
|
2111 |
GDir *dir;
|
|
2112 |
const char *menu_file;
|
|
2113 |
|
|
2114 |
menu_verbose ("Loading merge dir \"%s\"\n", dirname);
|
|
2115 |
|
|
2116 |
gmenu_tree_add_menu_file_monitor (tree,
|
|
2117 |
dirname,
|
|
2118 |
MENU_FILE_MONITOR_DIRECTORY);
|
|
2119 |
|
|
2120 |
if ((dir = g_dir_open (dirname, 0, NULL)) == NULL)
|
|
2121 |
return;
|
|
2122 |
|
|
2123 |
while ((menu_file = g_dir_read_name (dir)))
|
|
2124 |
{
|
|
2125 |
if (g_str_has_suffix (menu_file, ".menu"))
|
|
2126 |
{
|
|
2127 |
char *full_path;
|
|
2128 |
|
|
2129 |
full_path = g_build_filename (dirname, menu_file, NULL);
|
|
2130 |
|
|
2131 |
load_merge_file (tree, loaded_menu_files, full_path, TRUE, FALSE, where);
|
|
2132 |
|
|
2133 |
g_free (full_path);
|
|
2134 |
}
|
|
2135 |
}
|
|
2136 |
|
|
2137 |
g_dir_close (dir);
|
|
2138 |
}
|
|
2139 |
|
|
2140 |
static void
|
|
2141 |
load_merge_dir_with_config_dir (GMenuTree *tree,
|
|
2142 |
GHashTable *loaded_menu_files,
|
|
2143 |
const char *config_dir,
|
|
2144 |
const char *dirname,
|
|
2145 |
MenuLayoutNode *where)
|
|
2146 |
{
|
|
2147 |
char *path;
|
|
2148 |
|
|
2149 |
path = g_build_filename (config_dir, "menus", dirname, NULL);
|
|
2150 |
|
|
2151 |
load_merge_dir (tree, loaded_menu_files, path, where);
|
|
2152 |
|
|
2153 |
g_free (path);
|
|
2154 |
}
|
|
2155 |
|
|
2156 |
static void
|
|
2157 |
resolve_merge_file (GMenuTree *tree,
|
|
2158 |
GHashTable *loaded_menu_files,
|
|
2159 |
MenuLayoutNode *layout)
|
|
2160 |
{
|
|
2161 |
char *filename;
|
|
2162 |
|
|
2163 |
if (menu_layout_node_merge_file_get_type (layout) == MENU_MERGE_FILE_TYPE_PARENT)
|
|
2164 |
{
|
|
2165 |
if (load_parent_merge_file (tree, loaded_menu_files, layout))
|
|
2166 |
return;
|
|
2167 |
}
|
|
2168 |
|
|
2169 |
filename = menu_layout_node_get_content_as_path (layout);
|
|
2170 |
if (filename == NULL)
|
|
2171 |
{
|
|
2172 |
menu_verbose ("didn't get node content as a path, not merging file\n");
|
|
2173 |
}
|
|
2174 |
else
|
|
2175 |
{
|
|
2176 |
load_merge_file (tree, loaded_menu_files, filename, FALSE, TRUE, layout);
|
|
2177 |
|
|
2178 |
g_free (filename);
|
|
2179 |
}
|
|
2180 |
|
|
2181 |
/* remove the now-replaced node */
|
|
2182 |
menu_layout_node_unlink (layout);
|
|
2183 |
}
|
|
2184 |
|
|
2185 |
static void
|
|
2186 |
resolve_merge_dir (GMenuTree *tree,
|
|
2187 |
GHashTable *loaded_menu_files,
|
|
2188 |
MenuLayoutNode *layout)
|
|
2189 |
{
|
|
2190 |
char *path;
|
|
2191 |
|
|
2192 |
path = menu_layout_node_get_content_as_path (layout);
|
|
2193 |
if (path == NULL)
|
|
2194 |
{
|
|
2195 |
menu_verbose ("didn't get layout node content as a path, not merging dir\n");
|
|
2196 |
}
|
|
2197 |
else
|
|
2198 |
{
|
|
2199 |
load_merge_dir (tree, loaded_menu_files, path, layout);
|
|
2200 |
|
|
2201 |
g_free (path);
|
|
2202 |
}
|
|
2203 |
|
|
2204 |
/* remove the now-replaced node */
|
|
2205 |
menu_layout_node_unlink (layout);
|
|
2206 |
}
|
|
2207 |
|
|
2208 |
static MenuLayoutNode *
|
|
2209 |
add_app_dir (GMenuTree *tree,
|
|
2210 |
MenuLayoutNode *before,
|
|
2211 |
const char *data_dir)
|
|
2212 |
{
|
|
2213 |
MenuLayoutNode *tmp;
|
|
2214 |
char *dirname;
|
|
2215 |
|
|
2216 |
tmp = menu_layout_node_new (MENU_LAYOUT_NODE_APP_DIR);
|
|
2217 |
dirname = g_build_filename (data_dir, "applications", NULL);
|
|
2218 |
menu_layout_node_set_content (tmp, dirname);
|
|
2219 |
menu_layout_node_insert_before (before, tmp);
|
|
2220 |
menu_layout_node_unref (before);
|
|
2221 |
|
|
2222 |
menu_verbose ("Adding <AppDir>%s</AppDir> in <DefaultAppDirs/>\n",
|
|
2223 |
dirname);
|
|
2224 |
|
|
2225 |
g_free (dirname);
|
|
2226 |
|
|
2227 |
return tmp;
|
|
2228 |
}
|
|
2229 |
|
|
2230 |
static void
|
|
2231 |
resolve_default_app_dirs (GMenuTree *tree,
|
|
2232 |
MenuLayoutNode *layout)
|
|
2233 |
{
|
|
2234 |
MenuLayoutNode *before;
|
|
2235 |
const char * const *system_data_dirs;
|
|
2236 |
int i;
|
|
2237 |
|
|
2238 |
system_data_dirs = g_get_system_data_dirs ();
|
|
2239 |
|
|
2240 |
before = add_app_dir (tree,
|
|
2241 |
menu_layout_node_ref (layout),
|
|
2242 |
g_get_user_data_dir ());
|
|
2243 |
|
|
2244 |
i = 0;
|
|
2245 |
while (system_data_dirs[i] != NULL)
|
|
2246 |
{
|
|
2247 |
before = add_app_dir (tree, before, system_data_dirs[i]);
|
|
2248 |
|
|
2249 |
++i;
|
|
2250 |
}
|
|
2251 |
|
|
2252 |
menu_layout_node_unref (before);
|
|
2253 |
|
|
2254 |
/* remove the now-replaced node */
|
|
2255 |
menu_layout_node_unlink (layout);
|
|
2256 |
}
|
|
2257 |
|
|
2258 |
static MenuLayoutNode *
|
|
2259 |
add_directory_dir (GMenuTree *tree,
|
|
2260 |
MenuLayoutNode *before,
|
|
2261 |
const char *data_dir)
|
|
2262 |
{
|
|
2263 |
MenuLayoutNode *tmp;
|
|
2264 |
char *dirname;
|
|
2265 |
|
|
2266 |
tmp = menu_layout_node_new (MENU_LAYOUT_NODE_DIRECTORY_DIR);
|
|
2267 |
dirname = g_build_filename (data_dir, "desktop-directories", NULL);
|
|
2268 |
menu_layout_node_set_content (tmp, dirname);
|
|
2269 |
menu_layout_node_insert_before (before, tmp);
|
|
2270 |
menu_layout_node_unref (before);
|
|
2271 |
|
|
2272 |
menu_verbose ("Adding <DirectoryDir>%s</DirectoryDir> in <DefaultDirectoryDirs/>\n",
|
|
2273 |
dirname);
|
|
2274 |
|
|
2275 |
g_free (dirname);
|
|
2276 |
|
|
2277 |
return tmp;
|
|
2278 |
}
|
|
2279 |
|
|
2280 |
static void
|
|
2281 |
resolve_default_directory_dirs (GMenuTree *tree,
|
|
2282 |
MenuLayoutNode *layout)
|
|
2283 |
{
|
|
2284 |
MenuLayoutNode *before;
|
|
2285 |
const char * const *system_data_dirs;
|
|
2286 |
int i;
|
|
2287 |
|
|
2288 |
system_data_dirs = g_get_system_data_dirs ();
|
|
2289 |
|
|
2290 |
before = add_directory_dir (tree,
|
|
2291 |
menu_layout_node_ref (layout),
|
|
2292 |
g_get_user_data_dir ());
|
|
2293 |
|
|
2294 |
i = 0;
|
|
2295 |
while (system_data_dirs[i] != NULL)
|
|
2296 |
{
|
|
2297 |
before = add_directory_dir (tree, before, system_data_dirs[i]);
|
|
2298 |
|
|
2299 |
++i;
|
|
2300 |
}
|
|
2301 |
|
|
2302 |
menu_layout_node_unref (before);
|
|
2303 |
|
|
2304 |
/* remove the now-replaced node */
|
|
2305 |
menu_layout_node_unlink (layout);
|
|
2306 |
}
|
|
2307 |
|
|
2308 |
static void
|
|
2309 |
resolve_default_merge_dirs (GMenuTree *tree,
|
|
2310 |
GHashTable *loaded_menu_files,
|
|
2311 |
MenuLayoutNode *layout)
|
|
2312 |
{
|
|
2313 |
MenuLayoutNode *root;
|
|
2314 |
const char *menu_name;
|
|
2315 |
char *merge_name;
|
|
2316 |
const char * const *system_config_dirs;
|
|
2317 |
int i;
|
|
2318 |
|
|
2319 |
root = menu_layout_node_get_root (layout);
|
|
2320 |
menu_name = menu_layout_node_root_get_name (root);
|
|
2321 |
|
|
2322 |
merge_name = g_strconcat (menu_name, "-merged", NULL);
|
|
2323 |
|
|
2324 |
system_config_dirs = g_get_system_config_dirs ();
|
|
2325 |
|
|
2326 |
/* Merge in reverse order */
|
|
2327 |
i = 0;
|
|
2328 |
while (system_config_dirs[i] != NULL) i++;
|
|
2329 |
while (i > 0)
|
|
2330 |
{
|
|
2331 |
i--;
|
|
2332 |
load_merge_dir_with_config_dir (tree,
|
|
2333 |
loaded_menu_files,
|
|
2334 |
system_config_dirs[i],
|
|
2335 |
merge_name,
|
|
2336 |
layout);
|
|
2337 |
}
|
|
2338 |
|
|
2339 |
load_merge_dir_with_config_dir (tree,
|
|
2340 |
loaded_menu_files,
|
|
2341 |
g_get_user_config_dir (),
|
|
2342 |
merge_name,
|
|
2343 |
layout);
|
|
2344 |
|
|
2345 |
g_free (merge_name);
|
|
2346 |
|
|
2347 |
/* remove the now-replaced node */
|
|
2348 |
menu_layout_node_unlink (layout);
|
|
2349 |
}
|
|
2350 |
|
|
2351 |
static void
|
|
2352 |
add_filename_include (const char *desktop_file_id,
|
|
2353 |
DesktopEntry *entry,
|
|
2354 |
MenuLayoutNode *include)
|
|
2355 |
{
|
|
2356 |
if (!desktop_entry_has_categories (entry))
|
|
2357 |
{
|
|
2358 |
MenuLayoutNode *node;
|
|
2359 |
|
|
2360 |
node = menu_layout_node_new (MENU_LAYOUT_NODE_FILENAME);
|
|
2361 |
menu_layout_node_set_content (node, desktop_file_id);
|
|
2362 |
|
|
2363 |
menu_layout_node_append_child (include, node);
|
|
2364 |
menu_layout_node_unref (node);
|
|
2365 |
}
|
|
2366 |
}
|
|
2367 |
|
|
2368 |
static void
|
|
2369 |
is_dot_directory (const char *basename,
|
|
2370 |
DesktopEntry *entry,
|
|
2371 |
gboolean *has_dot_directory)
|
|
2372 |
{
|
|
2373 |
if (!strcmp (basename, ".directory"))
|
|
2374 |
*has_dot_directory = TRUE;
|
|
2375 |
}
|
|
2376 |
|
|
2377 |
static gboolean
|
|
2378 |
add_menu_for_legacy_dir (MenuLayoutNode *parent,
|
|
2379 |
const char *legacy_dir,
|
|
2380 |
const char *relative_path,
|
|
2381 |
const char *legacy_prefix,
|
|
2382 |
const char *menu_name)
|
|
2383 |
{
|
|
2384 |
EntryDirectory *ed;
|
|
2385 |
DesktopEntrySet *desktop_entries;
|
|
2386 |
DesktopEntrySet *directory_entries;
|
|
2387 |
GSList *subdirs;
|
|
2388 |
gboolean menu_added;
|
|
2389 |
gboolean has_dot_directory;
|
|
2390 |
|
|
2391 |
ed = entry_directory_new_legacy (DESKTOP_ENTRY_INVALID, legacy_dir, legacy_prefix);
|
|
2392 |
if (!ed)
|
|
2393 |
return FALSE;
|
|
2394 |
|
|
2395 |
subdirs = NULL;
|
|
2396 |
desktop_entries = desktop_entry_set_new ();
|
|
2397 |
directory_entries = desktop_entry_set_new ();
|
|
2398 |
|
|
2399 |
entry_directory_get_flat_contents (ed,
|
|
2400 |
desktop_entries,
|
|
2401 |
directory_entries,
|
|
2402 |
&subdirs);
|
|
2403 |
entry_directory_unref (ed);
|
|
2404 |
|
|
2405 |
has_dot_directory = FALSE;
|
|
2406 |
desktop_entry_set_foreach (directory_entries,
|
|
2407 |
(DesktopEntrySetForeachFunc) is_dot_directory,
|
|
2408 |
&has_dot_directory);
|
|
2409 |
desktop_entry_set_unref (directory_entries);
|
|
2410 |
|
|
2411 |
menu_added = FALSE;
|
|
2412 |
if (desktop_entry_set_get_count (desktop_entries) > 0 || subdirs)
|
|
2413 |
{
|
|
2414 |
MenuLayoutNode *menu;
|
|
2415 |
MenuLayoutNode *node;
|
|
2416 |
GString *subdir_path;
|
|
2417 |
GString *subdir_relative;
|
|
2418 |
GSList *tmp;
|
|
2419 |
int legacy_dir_len;
|
|
2420 |
int relative_path_len;
|
|
2421 |
|
|
2422 |
menu = menu_layout_node_new (MENU_LAYOUT_NODE_MENU);
|
|
2423 |
menu_layout_node_append_child (parent, menu);
|
|
2424 |
|
|
2425 |
menu_added = TRUE;
|
|
2426 |
|
|
2427 |
g_assert (menu_name != NULL);
|
|
2428 |
|
|
2429 |
node = menu_layout_node_new (MENU_LAYOUT_NODE_NAME);
|
|
2430 |
menu_layout_node_set_content (node, menu_name);
|
|
2431 |
menu_layout_node_append_child (menu, node);
|
|
2432 |
menu_layout_node_unref (node);
|
|
2433 |
|
|
2434 |
if (has_dot_directory)
|
|
2435 |
{
|
|
2436 |
node = menu_layout_node_new (MENU_LAYOUT_NODE_DIRECTORY);
|
|
2437 |
if (relative_path != NULL)
|
|
2438 |
{
|
|
2439 |
char *directory_entry_path;
|
|
2440 |
|
|
2441 |
directory_entry_path = g_strdup_printf ("%s/.directory", relative_path);
|
|
2442 |
menu_layout_node_set_content (node, directory_entry_path);
|
|
2443 |
g_free (directory_entry_path);
|
|
2444 |
}
|
|
2445 |
else
|
|
2446 |
{
|
|
2447 |
menu_layout_node_set_content (node, ".directory");
|
|
2448 |
}
|
|
2449 |
menu_layout_node_append_child (menu, node);
|
|
2450 |
menu_layout_node_unref (node);
|
|
2451 |
}
|
|
2452 |
|
|
2453 |
if (desktop_entry_set_get_count (desktop_entries) > 0)
|
|
2454 |
{
|
|
2455 |
MenuLayoutNode *include;
|
|
2456 |
|
|
2457 |
include = menu_layout_node_new (MENU_LAYOUT_NODE_INCLUDE);
|
|
2458 |
menu_layout_node_append_child (menu, include);
|
|
2459 |
|
|
2460 |
desktop_entry_set_foreach (desktop_entries,
|
|
2461 |
(DesktopEntrySetForeachFunc) add_filename_include,
|
|
2462 |
include);
|
|
2463 |
|
|
2464 |
menu_layout_node_unref (include);
|
|
2465 |
}
|
|
2466 |
|
|
2467 |
subdir_path = g_string_new (legacy_dir);
|
|
2468 |
legacy_dir_len = strlen (legacy_dir);
|
|
2469 |
|
|
2470 |
subdir_relative = g_string_new (relative_path);
|
|
2471 |
relative_path_len = relative_path ? strlen (relative_path) : 0;
|
|
2472 |
|
|
2473 |
tmp = subdirs;
|
|
2474 |
while (tmp != NULL)
|
|
2475 |
{
|
|
2476 |
const char *subdir = tmp->data;
|
|
2477 |
|
|
2478 |
g_string_append_c (subdir_path, G_DIR_SEPARATOR);
|
|
2479 |
g_string_append (subdir_path, subdir);
|
|
2480 |
|
|
2481 |
if (relative_path_len)
|
|
2482 |
{
|
|
2483 |
g_string_append_c (subdir_relative, G_DIR_SEPARATOR);
|
|
2484 |
}
|
|
2485 |
g_string_append (subdir_relative, subdir);
|
|
2486 |
|
|
2487 |
add_menu_for_legacy_dir (menu,
|
|
2488 |
subdir_path->str,
|
|
2489 |
subdir_relative->str,
|
|
2490 |
legacy_prefix,
|
|
2491 |
subdir);
|
|
2492 |
|
|
2493 |
g_string_truncate (subdir_relative, relative_path_len);
|
|
2494 |
g_string_truncate (subdir_path, legacy_dir_len);
|
|
2495 |
|
|
2496 |
tmp = tmp->next;
|
|
2497 |
}
|
|
2498 |
|
|
2499 |
g_string_free (subdir_path, TRUE);
|
|
2500 |
g_string_free (subdir_relative, TRUE);
|
|
2501 |
|
|
2502 |
menu_layout_node_unref (menu);
|
|
2503 |
}
|
|
2504 |
|
|
2505 |
desktop_entry_set_unref (desktop_entries);
|
|
2506 |
|
|
2507 |
g_slist_foreach (subdirs, (GFunc) g_free, NULL);
|
|
2508 |
g_slist_free (subdirs);
|
|
2509 |
|
|
2510 |
return menu_added;
|
|
2511 |
}
|
|
2512 |
|
|
2513 |
static void
|
|
2514 |
resolve_legacy_dir (GMenuTree *tree,
|
|
2515 |
GHashTable *loaded_menu_files,
|
|
2516 |
MenuLayoutNode *legacy)
|
|
2517 |
{
|
|
2518 |
MenuLayoutNode *to_merge;
|
|
2519 |
MenuLayoutNode *menu;
|
|
2520 |
|
|
2521 |
to_merge = menu_layout_node_new (MENU_LAYOUT_NODE_ROOT);
|
|
2522 |
|
|
2523 |
menu = menu_layout_node_get_parent (legacy);
|
|
2524 |
g_assert (menu_layout_node_get_type (menu) == MENU_LAYOUT_NODE_MENU);
|
|
2525 |
|
|
2526 |
if (add_menu_for_legacy_dir (to_merge,
|
|
2527 |
menu_layout_node_get_content (legacy),
|
|
2528 |
NULL,
|
|
2529 |
menu_layout_node_legacy_dir_get_prefix (legacy),
|
|
2530 |
menu_layout_node_menu_get_name (menu)))
|
|
2531 |
{
|
|
2532 |
merge_resolved_children (tree, loaded_menu_files, legacy, to_merge);
|
|
2533 |
}
|
|
2534 |
|
|
2535 |
menu_layout_node_unref (to_merge);
|
|
2536 |
}
|
|
2537 |
|
|
2538 |
static MenuLayoutNode *
|
|
2539 |
add_legacy_dir (GMenuTree *tree,
|
|
2540 |
GHashTable *loaded_menu_files,
|
|
2541 |
MenuLayoutNode *before,
|
|
2542 |
const char *data_dir)
|
|
2543 |
{
|
|
2544 |
MenuLayoutNode *legacy;
|
|
2545 |
char *dirname;
|
|
2546 |
|
|
2547 |
dirname = g_build_filename (data_dir, "applnk", NULL);
|
|
2548 |
|
|
2549 |
legacy = menu_layout_node_new (MENU_LAYOUT_NODE_LEGACY_DIR);
|
|
2550 |
menu_layout_node_set_content (legacy, dirname);
|
|
2551 |
menu_layout_node_legacy_dir_set_prefix (legacy, "kde");
|
|
2552 |
menu_layout_node_insert_before (before, legacy);
|
|
2553 |
menu_layout_node_unref (before);
|
|
2554 |
|
|
2555 |
menu_verbose ("Adding <LegacyDir>%s</LegacyDir> in <KDELegacyDirs/>\n",
|
|
2556 |
dirname);
|
|
2557 |
|
|
2558 |
resolve_legacy_dir (tree, loaded_menu_files, legacy);
|
|
2559 |
|
|
2560 |
g_free (dirname);
|
|
2561 |
|
|
2562 |
return legacy;
|
|
2563 |
}
|
|
2564 |
|
|
2565 |
static void
|
|
2566 |
resolve_kde_legacy_dirs (GMenuTree *tree,
|
|
2567 |
GHashTable *loaded_menu_files,
|
|
2568 |
MenuLayoutNode *layout)
|
|
2569 |
{
|
|
2570 |
MenuLayoutNode *before;
|
|
2571 |
const char * const *system_data_dirs;
|
|
2572 |
int i;
|
|
2573 |
|
|
2574 |
system_data_dirs = g_get_system_data_dirs ();
|
|
2575 |
|
|
2576 |
before = add_legacy_dir (tree,
|
|
2577 |
loaded_menu_files,
|
|
2578 |
menu_layout_node_ref (layout),
|
|
2579 |
g_get_user_data_dir ());
|
|
2580 |
|
|
2581 |
i = 0;
|
|
2582 |
while (system_data_dirs[i] != NULL)
|
|
2583 |
{
|
|
2584 |
before = add_legacy_dir (tree, loaded_menu_files, before, system_data_dirs[i]);
|
|
2585 |
|
|
2586 |
++i;
|
|
2587 |
}
|
|
2588 |
|
|
2589 |
menu_layout_node_unref (before);
|
|
2590 |
|
|
2591 |
/* remove the now-replaced node */
|
|
2592 |
menu_layout_node_unlink (layout);
|
|
2593 |
}
|
|
2594 |
|
|
2595 |
static void
|
|
2596 |
gmenu_tree_resolve_files (GMenuTree *tree,
|
|
2597 |
GHashTable *loaded_menu_files,
|
|
2598 |
MenuLayoutNode *layout)
|
|
2599 |
{
|
|
2600 |
MenuLayoutNode *child;
|
|
2601 |
|
|
2602 |
menu_verbose ("Resolving files in: ");
|
|
2603 |
menu_debug_print_layout (layout, TRUE);
|
|
2604 |
|
|
2605 |
switch (menu_layout_node_get_type (layout))
|
|
2606 |
{
|
|
2607 |
case MENU_LAYOUT_NODE_MERGE_FILE:
|
|
2608 |
resolve_merge_file (tree, loaded_menu_files, layout);
|
|
2609 |
break;
|
|
2610 |
|
|
2611 |
case MENU_LAYOUT_NODE_MERGE_DIR:
|
|
2612 |
resolve_merge_dir (tree, loaded_menu_files, layout);
|
|
2613 |
break;
|
|
2614 |
|
|
2615 |
case MENU_LAYOUT_NODE_DEFAULT_APP_DIRS:
|
|
2616 |
resolve_default_app_dirs (tree, layout);
|
|
2617 |
break;
|
|
2618 |
|
|
2619 |
case MENU_LAYOUT_NODE_DEFAULT_DIRECTORY_DIRS:
|
|
2620 |
resolve_default_directory_dirs (tree, layout);
|
|
2621 |
break;
|
|
2622 |
|
|
2623 |
case MENU_LAYOUT_NODE_DEFAULT_MERGE_DIRS:
|
|
2624 |
resolve_default_merge_dirs (tree, loaded_menu_files, layout);
|
|
2625 |
break;
|
|
2626 |
|
|
2627 |
case MENU_LAYOUT_NODE_LEGACY_DIR:
|
|
2628 |
resolve_legacy_dir (tree, loaded_menu_files, layout);
|
|
2629 |
break;
|
|
2630 |
|
|
2631 |
case MENU_LAYOUT_NODE_KDE_LEGACY_DIRS:
|
|
2632 |
resolve_kde_legacy_dirs (tree, loaded_menu_files, layout);
|
|
2633 |
break;
|
|
2634 |
|
|
2635 |
case MENU_LAYOUT_NODE_PASSTHROUGH:
|
|
2636 |
/* Just get rid of these, we don't need the memory usage */
|
|
2637 |
menu_layout_node_unlink (layout);
|
|
2638 |
break;
|
|
2639 |
|
|
2640 |
default:
|
|
2641 |
/* Recurse */
|
|
2642 |
child = menu_layout_node_get_children (layout);
|
|
2643 |
while (child != NULL)
|
|
2644 |
{
|
|
2645 |
MenuLayoutNode *next = menu_layout_node_get_next (child);
|
|
2646 |
|
|
2647 |
gmenu_tree_resolve_files (tree, loaded_menu_files, child);
|
|
2648 |
|
|
2649 |
child = next;
|
|
2650 |
}
|
|
2651 |
break;
|
|
2652 |
}
|
|
2653 |
}
|
|
2654 |
|
|
2655 |
static void
|
|
2656 |
move_children (MenuLayoutNode *from,
|
|
2657 |
MenuLayoutNode *to)
|
|
2658 |
{
|
|
2659 |
MenuLayoutNode *from_child;
|
|
2660 |
MenuLayoutNode *insert_before;
|
|
2661 |
|
|
2662 |
insert_before = menu_layout_node_get_children (to);
|
|
2663 |
from_child = menu_layout_node_get_children (from);
|
|
2664 |
|
|
2665 |
while (from_child != NULL)
|
|
2666 |
{
|
|
2667 |
MenuLayoutNode *next;
|
|
2668 |
|
|
2669 |
next = menu_layout_node_get_next (from_child);
|
|
2670 |
|
|
2671 |
menu_layout_node_steal (from_child);
|
|
2672 |
|
|
2673 |
if (menu_layout_node_get_type (from_child) == MENU_LAYOUT_NODE_NAME)
|
|
2674 |
{
|
|
2675 |
; /* just drop the Name in the old <Menu> */
|
|
2676 |
}
|
|
2677 |
else if (insert_before)
|
|
2678 |
{
|
|
2679 |
menu_layout_node_insert_before (insert_before, from_child);
|
|
2680 |
g_assert (menu_layout_node_get_next (from_child) == insert_before);
|
|
2681 |
}
|
|
2682 |
else
|
|
2683 |
{
|
|
2684 |
menu_layout_node_append_child (to, from_child);
|
|
2685 |
}
|
|
2686 |
|
|
2687 |
menu_layout_node_unref (from_child);
|
|
2688 |
|
|
2689 |
from_child = next;
|
|
2690 |
}
|
|
2691 |
}
|
|
2692 |
|
|
2693 |
static int
|
|
2694 |
null_safe_strcmp (const char *a,
|
|
2695 |
const char *b)
|
|
2696 |
{
|
|
2697 |
if (a == NULL && b == NULL)
|
|
2698 |
return 0;
|
|
2699 |
else if (a == NULL)
|
|
2700 |
return -1;
|
|
2701 |
else if (b == NULL)
|
|
2702 |
return 1;
|
|
2703 |
else
|
|
2704 |
return strcmp (a, b);
|
|
2705 |
}
|
|
2706 |
|
|
2707 |
static int
|
|
2708 |
node_compare_func (const void *a,
|
|
2709 |
const void *b)
|
|
2710 |
{
|
|
2711 |
MenuLayoutNode *node_a = (MenuLayoutNode*) a;
|
|
2712 |
MenuLayoutNode *node_b = (MenuLayoutNode*) b;
|
|
2713 |
MenuLayoutNodeType t_a = menu_layout_node_get_type (node_a);
|
|
2714 |
MenuLayoutNodeType t_b = menu_layout_node_get_type (node_b);
|
|
2715 |
|
|
2716 |
if (t_a < t_b)
|
|
2717 |
return -1;
|
|
2718 |
else if (t_a > t_b)
|
|
2719 |
return 1;
|
|
2720 |
else
|
|
2721 |
{
|
|
2722 |
const char *c_a = menu_layout_node_get_content (node_a);
|
|
2723 |
const char *c_b = menu_layout_node_get_content (node_b);
|
|
2724 |
|
|
2725 |
return null_safe_strcmp (c_a, c_b);
|
|
2726 |
}
|
|
2727 |
}
|
|
2728 |
|
|
2729 |
static int
|
|
2730 |
node_menu_compare_func (const void *a,
|
|
2731 |
const void *b)
|
|
2732 |
{
|
|
2733 |
MenuLayoutNode *node_a = (MenuLayoutNode*) a;
|
|
2734 |
MenuLayoutNode *node_b = (MenuLayoutNode*) b;
|
|
2735 |
MenuLayoutNode *parent_a = menu_layout_node_get_parent (node_a);
|
|
2736 |
MenuLayoutNode *parent_b = menu_layout_node_get_parent (node_b);
|
|
2737 |
|
|
2738 |
if (parent_a < parent_b)
|
|
2739 |
return -1;
|
|
2740 |
else if (parent_a > parent_b)
|
|
2741 |
return 1;
|
|
2742 |
else
|
|
2743 |
return null_safe_strcmp (menu_layout_node_menu_get_name (node_a),
|
|
2744 |
menu_layout_node_menu_get_name (node_b));
|
|
2745 |
}
|
|
2746 |
|
|
2747 |
static void
|
|
2748 |
gmenu_tree_strip_duplicate_children (GMenuTree *tree,
|
|
2749 |
MenuLayoutNode *layout)
|
|
2750 |
{
|
|
2751 |
MenuLayoutNode *child;
|
|
2752 |
GSList *simple_nodes;
|
|
2753 |
GSList *menu_layout_nodes;
|
|
2754 |
GSList *prev;
|
|
2755 |
GSList *tmp;
|
|
2756 |
|
|
2757 |
/* to strip dups, we find all the child nodes where
|
|
2758 |
* we want to kill dups, sort them,
|
|
2759 |
* then nuke the adjacent nodes that are equal
|
|
2760 |
*/
|
|
2761 |
|
|
2762 |
simple_nodes = NULL;
|
|
2763 |
menu_layout_nodes = NULL;
|
|
2764 |
|
|
2765 |
child = menu_layout_node_get_children (layout);
|
|
2766 |
while (child != NULL)
|
|
2767 |
{
|
|
2768 |
switch (menu_layout_node_get_type (child))
|
|
2769 |
{
|
|
2770 |
/* These are dups if their content is the same */
|
|
2771 |
case MENU_LAYOUT_NODE_APP_DIR:
|
|
2772 |
case MENU_LAYOUT_NODE_DIRECTORY_DIR:
|
|
2773 |
case MENU_LAYOUT_NODE_DIRECTORY:
|
|
2774 |
simple_nodes = g_slist_prepend (simple_nodes, child);
|
|
2775 |
break;
|
|
2776 |
|
|
2777 |
/* These have to be merged in a more complicated way,
|
|
2778 |
* and then recursed
|
|
2779 |
*/
|
|
2780 |
case MENU_LAYOUT_NODE_MENU:
|
|
2781 |
menu_layout_nodes = g_slist_prepend (menu_layout_nodes, child);
|
|
2782 |
break;
|
|
2783 |
|
|
2784 |
default:
|
|
2785 |
break;
|
|
2786 |
}
|
|
2787 |
|
|
2788 |
child = menu_layout_node_get_next (child);
|
|
2789 |
}
|
|
2790 |
|
|
2791 |
/* Note that the lists are all backward. So we want to keep
|
|
2792 |
* the items that are earlier in the list, because they were
|
|
2793 |
* later in the file
|
|
2794 |
*/
|
|
2795 |
|
|
2796 |
/* stable sort the simple nodes */
|
|
2797 |
simple_nodes = g_slist_sort (simple_nodes,
|
|
2798 |
node_compare_func);
|
|
2799 |
|
|
2800 |
prev = NULL;
|
|
2801 |
tmp = simple_nodes;
|
|
2802 |
while (tmp != NULL)
|
|
2803 |
{
|
|
2804 |
GSList *next = tmp->next;
|
|
2805 |
|
|
2806 |
if (prev)
|
|
2807 |
{
|
|
2808 |
MenuLayoutNode *p = prev->data;
|
|
2809 |
MenuLayoutNode *n = tmp->data;
|
|
2810 |
|
|
2811 |
if (node_compare_func (p, n) == 0)
|
|
2812 |
{
|
|
2813 |
/* nuke it! */
|
|
2814 |
menu_layout_node_unlink (n);
|
|
2815 |
simple_nodes = g_slist_delete_link (simple_nodes, tmp);
|
|
2816 |
tmp = prev;
|
|
2817 |
}
|
|
2818 |
}
|
|
2819 |
|
|
2820 |
prev = tmp;
|
|
2821 |
tmp = next;
|
|
2822 |
}
|
|
2823 |
|
|
2824 |
g_slist_free (simple_nodes);
|
|
2825 |
simple_nodes = NULL;
|
|
2826 |
|
|
2827 |
/* stable sort the menu nodes (the sort includes the
|
|
2828 |
* parents of the nodes in the comparison). Remember
|
|
2829 |
* the list is backward.
|
|
2830 |
*/
|
|
2831 |
menu_layout_nodes = g_slist_sort (menu_layout_nodes,
|
|
2832 |
node_menu_compare_func);
|
|
2833 |
|
|
2834 |
prev = NULL;
|
|
2835 |
tmp = menu_layout_nodes;
|
|
2836 |
while (tmp != NULL)
|
|
2837 |
{
|
|
2838 |
GSList *next = tmp->next;
|
|
2839 |
|
|
2840 |
if (prev)
|
|
2841 |
{
|
|
2842 |
MenuLayoutNode *p = prev->data;
|
|
2843 |
MenuLayoutNode *n = tmp->data;
|
|
2844 |
|
|
2845 |
if (node_menu_compare_func (p, n) == 0)
|
|
2846 |
{
|
|
2847 |
/* Move children of first menu to the start of second
|
|
2848 |
* menu and nuke the first menu
|
|
2849 |
*/
|
|
2850 |
move_children (n, p);
|
|
2851 |
menu_layout_node_unlink (n);
|
|
2852 |
menu_layout_nodes = g_slist_delete_link (menu_layout_nodes, tmp);
|
|
2853 |
tmp = prev;
|
|
2854 |
}
|
|
2855 |
}
|
|
2856 |
|
|
2857 |
prev = tmp;
|
|
2858 |
tmp = next;
|
|
2859 |
}
|
|
2860 |
|
|
2861 |
g_slist_free (menu_layout_nodes);
|
|
2862 |
menu_layout_nodes = NULL;
|
|
2863 |
|
|
2864 |
/* Recursively clean up all children */
|
|
2865 |
child = menu_layout_node_get_children (layout);
|
|
2866 |
while (child != NULL)
|
|
2867 |
{
|
|
2868 |
if (menu_layout_node_get_type (child) == MENU_LAYOUT_NODE_MENU)
|
|
2869 |
gmenu_tree_strip_duplicate_children (tree, child);
|
|
2870 |
|
|
2871 |
child = menu_layout_node_get_next (child);
|
|
2872 |
}
|
|
2873 |
}
|
|
2874 |
|
|
2875 |
static MenuLayoutNode *
|
|
2876 |
find_submenu (MenuLayoutNode *layout,
|
|
2877 |
const char *path,
|
|
2878 |
gboolean create_if_not_found)
|
|
2879 |
{
|
|
2880 |
MenuLayoutNode *child;
|
|
2881 |
const char *slash;
|
|
2882 |
const char *next_path;
|
|
2883 |
char *name;
|
|
2884 |
|
|
2885 |
menu_verbose (" (splitting \"%s\")\n", path);
|
|
2886 |
|
|
2887 |
if (path[0] == '\0' || path[0] == G_DIR_SEPARATOR)
|
|
2888 |
return NULL;
|
|
2889 |
|
|
2890 |
slash = strchr (path, G_DIR_SEPARATOR);
|
|
2891 |
if (slash != NULL)
|
|
2892 |
{
|
|
2893 |
name = g_strndup (path, slash - path);
|
|
2894 |
next_path = slash + 1;
|
|
2895 |
if (*next_path == '\0')
|
|
2896 |
next_path = NULL;
|
|
2897 |
}
|
|
2898 |
else
|
|
2899 |
{
|
|
2900 |
name = g_strdup (path);
|
|
2901 |
next_path = NULL;
|
|
2902 |
}
|
|
2903 |
|
|
2904 |
child = menu_layout_node_get_children (layout);
|
|
2905 |
while (child != NULL)
|
|
2906 |
{
|
|
2907 |
switch (menu_layout_node_get_type (child))
|
|
2908 |
{
|
|
2909 |
case MENU_LAYOUT_NODE_MENU:
|
|
2910 |
{
|
|
2911 |
if (strcmp (name, menu_layout_node_menu_get_name (child)) == 0)
|
|
2912 |
{
|
|
2913 |
menu_verbose ("MenuNode %p found for path component \"%s\"\n",
|
|
2914 |
child, name);
|
|
2915 |
|
|
2916 |
g_free (name);
|
|
2917 |
|
|
2918 |
if (!next_path)
|
|
2919 |
{
|
|
2920 |
menu_verbose (" Found menu node %p parent is %p\n",
|
|
2921 |
child, layout);
|
|
2922 |
return child;
|
|
2923 |
}
|
|
2924 |
|
|
2925 |
return find_submenu (child, next_path, create_if_not_found);
|
|
2926 |
}
|
|
2927 |
}
|
|
2928 |
break;
|
|
2929 |
|
|
2930 |
default:
|
|
2931 |
break;
|
|
2932 |
}
|
|
2933 |
|
|
2934 |
child = menu_layout_node_get_next (child);
|
|
2935 |
}
|
|
2936 |
|
|
2937 |
if (create_if_not_found)
|
|
2938 |
{
|
|
2939 |
MenuLayoutNode *name_node;
|
|
2940 |
|
|
2941 |
child = menu_layout_node_new (MENU_LAYOUT_NODE_MENU);
|
|
2942 |
menu_layout_node_append_child (layout, child);
|
|
2943 |
|
|
2944 |
name_node = menu_layout_node_new (MENU_LAYOUT_NODE_NAME);
|
|
2945 |
menu_layout_node_set_content (name_node, name);
|
|
2946 |
menu_layout_node_append_child (child, name_node);
|
|
2947 |
menu_layout_node_unref (name_node);
|
|
2948 |
|
|
2949 |
menu_verbose (" Created menu node %p parent is %p\n",
|
|
2950 |
child, layout);
|
|
2951 |
|
|
2952 |
menu_layout_node_unref (child);
|
|
2953 |
g_free (name);
|
|
2954 |
|
|
2955 |
if (!next_path)
|
|
2956 |
return child;
|
|
2957 |
|
|
2958 |
return find_submenu (child, next_path, create_if_not_found);
|
|
2959 |
}
|
|
2960 |
else
|
|
2961 |
{
|
|
2962 |
g_free (name);
|
|
2963 |
return NULL;
|
|
2964 |
}
|
|
2965 |
}
|
|
2966 |
|
|
2967 |
/* To call this you first have to strip duplicate children once,
|
|
2968 |
* otherwise when you move a menu Foo to Bar then you may only
|
|
2969 |
* move one of Foo, not all the merged Foo.
|
|
2970 |
*/
|
|
2971 |
static void
|
|
2972 |
gmenu_tree_execute_moves (GMenuTree *tree,
|
|
2973 |
MenuLayoutNode *layout,
|
|
2974 |
gboolean *need_remove_dups_p)
|
|
2975 |
{
|
|
2976 |
MenuLayoutNode *child;
|
|
2977 |
gboolean need_remove_dups;
|
|
2978 |
GSList *move_nodes;
|
|
2979 |
GSList *tmp;
|
|
2980 |
|
|
2981 |
need_remove_dups = FALSE;
|
|
2982 |
|
|
2983 |
move_nodes = NULL;
|
|
2984 |
|
|
2985 |
child = menu_layout_node_get_children (layout);
|
|
2986 |
while (child != NULL)
|
|
2987 |
{
|
|
2988 |
switch (menu_layout_node_get_type (child))
|
|
2989 |
{
|
|
2990 |
case MENU_LAYOUT_NODE_MENU:
|
|
2991 |
/* Recurse - we recurse first and process the current node
|
|
2992 |
* second, as the spec dictates.
|
|
2993 |
*/
|
|
2994 |
gmenu_tree_execute_moves (tree, child, &need_remove_dups);
|
|
2995 |
break;
|
|
2996 |
|
|
2997 |
case MENU_LAYOUT_NODE_MOVE:
|
|
2998 |
move_nodes = g_slist_prepend (move_nodes, child);
|
|
2999 |
break;
|
|
3000 |
|
|
3001 |
default:
|
|
3002 |
break;
|
|
3003 |
}
|
|
3004 |
|
|
3005 |
child = menu_layout_node_get_next (child);
|
|
3006 |
}
|
|
3007 |
|
|
3008 |
/* We need to execute the move operations in the order that they appear */
|
|
3009 |
move_nodes = g_slist_reverse (move_nodes);
|
|
3010 |
|
|
3011 |
tmp = move_nodes;
|
|
3012 |
while (tmp != NULL)
|
|
3013 |
{
|
|
3014 |
MenuLayoutNode *move_node = tmp->data;
|
|
3015 |
MenuLayoutNode *old_node;
|
|
3016 |
GSList *next = tmp->next;
|
|
3017 |
const char *old;
|
|
3018 |
const char *new;
|
|
3019 |
|
|
3020 |
old = menu_layout_node_move_get_old (move_node);
|
|
3021 |
new = menu_layout_node_move_get_new (move_node);
|
|
3022 |
g_assert (old != NULL && new != NULL);
|
|
3023 |
|
|
3024 |
menu_verbose ("executing <Move> old = \"%s\" new = \"%s\"\n",
|
|
3025 |
old, new);
|
|
3026 |
|
|
3027 |
old_node = find_submenu (layout, old, FALSE);
|
|
3028 |
if (old_node != NULL)
|
|
3029 |
{
|
|
3030 |
MenuLayoutNode *new_node;
|
|
3031 |
|
|
3032 |
/* here we can create duplicates anywhere below the
|
|
3033 |
* node
|
|
3034 |
*/
|
|
3035 |
need_remove_dups = TRUE;
|
|
3036 |
|
|
3037 |
/* look up new node creating it and its parents if
|
|
3038 |
* required
|
|
3039 |
*/
|
|
3040 |
new_node = find_submenu (layout, new, TRUE);
|
|
3041 |
g_assert (new_node != NULL);
|
|
3042 |
|
|
3043 |
move_children (old_node, new_node);
|
|
3044 |
|
|
3045 |
menu_layout_node_unlink (old_node);
|
|
3046 |
}
|
|
3047 |
|
|
3048 |
menu_layout_node_unlink (move_node);
|
|
3049 |
|
|
3050 |
tmp = next;
|
|
3051 |
}
|
|
3052 |
|
|
3053 |
g_slist_free (move_nodes);
|
|
3054 |
|
|
3055 |
/* This oddness is to ensure we only remove dups once,
|
|
3056 |
* at the root, instead of recursing the tree over
|
|
3057 |
* and over.
|
|
3058 |
*/
|
|
3059 |
if (need_remove_dups_p)
|
|
3060 |
*need_remove_dups_p = need_remove_dups;
|
|
3061 |
else if (need_remove_dups)
|
|
3062 |
gmenu_tree_strip_duplicate_children (tree, layout);
|
|
3063 |
}
|
|
3064 |
|
|
3065 |
static gboolean
|
|
3066 |
gmenu_tree_load_layout (GMenuTree *tree,
|
|
3067 |
GError **error)
|
|
3068 |
{
|
|
3069 |
GHashTable *loaded_menu_files;
|
|
3070 |
|
|
3071 |
if (tree->layout)
|
|
3072 |
return TRUE;
|
|
3073 |
|
|
3074 |
if (!gmenu_tree_canonicalize_path (tree, error))
|
|
3075 |
return FALSE;
|
|
3076 |
|
|
3077 |
menu_verbose ("Loading menu layout from \"%s\"\n",
|
|
3078 |
tree->canonical_path);
|
|
3079 |
|
|
3080 |
tree->layout = menu_layout_load (tree->canonical_path,
|
|
3081 |
tree->non_prefixed_basename,
|
|
3082 |
error);
|
|
3083 |
if (!tree->layout)
|
|
3084 |
return FALSE;
|
|
3085 |
|
|
3086 |
loaded_menu_files = g_hash_table_new (g_str_hash, g_str_equal);
|
|
3087 |
g_hash_table_insert (loaded_menu_files, tree->canonical_path, GUINT_TO_POINTER (TRUE));
|
|
3088 |
gmenu_tree_resolve_files (tree, loaded_menu_files, tree->layout);
|
|
3089 |
g_hash_table_destroy (loaded_menu_files);
|
|
3090 |
|
|
3091 |
gmenu_tree_strip_duplicate_children (tree, tree->layout);
|
|
3092 |
gmenu_tree_execute_moves (tree, tree->layout, NULL);
|
|
3093 |
|
|
3094 |
return TRUE;
|
|
3095 |
}
|
|
3096 |
|
|
3097 |
static void
|
|
3098 |
gmenu_tree_force_reload (GMenuTree *tree)
|
|
3099 |
{
|
|
3100 |
gmenu_tree_force_rebuild (tree);
|
|
3101 |
|
|
3102 |
if (tree->layout)
|
|
3103 |
menu_layout_node_unref (tree->layout);
|
|
3104 |
tree->layout = NULL;
|
|
3105 |
}
|
|
3106 |
|
|
3107 |
typedef struct
|
|
3108 |
{
|
|
3109 |
DesktopEntrySet *set;
|
|
3110 |
const char *category;
|
|
3111 |
} GetByCategoryForeachData;
|
|
3112 |
|
|
3113 |
static void
|
|
3114 |
get_by_category_foreach (const char *file_id,
|
|
3115 |
DesktopEntry *entry,
|
|
3116 |
GetByCategoryForeachData *data)
|
|
3117 |
{
|
|
3118 |
if (desktop_entry_has_category (entry, data->category))
|
|
3119 |
desktop_entry_set_add_entry (data->set, entry, file_id);
|
|
3120 |
}
|
|
3121 |
|
|
3122 |
static void
|
|
3123 |
get_by_category (DesktopEntrySet *entry_pool,
|
|
3124 |
DesktopEntrySet *set,
|
|
3125 |
const char *category)
|
|
3126 |
{
|
|
3127 |
GetByCategoryForeachData data;
|
|
3128 |
|
|
3129 |
data.set = set;
|
|
3130 |
data.category = category;
|
|
3131 |
|
|
3132 |
desktop_entry_set_foreach (entry_pool,
|
|
3133 |
(DesktopEntrySetForeachFunc) get_by_category_foreach,
|
|
3134 |
&data);
|
|
3135 |
}
|
|
3136 |
|
|
3137 |
static DesktopEntrySet *
|
|
3138 |
process_include_rules (MenuLayoutNode *layout,
|
|
3139 |
DesktopEntrySet *entry_pool)
|
|
3140 |
{
|
|
3141 |
DesktopEntrySet *set = NULL;
|
|
3142 |
|
|
3143 |
switch (menu_layout_node_get_type (layout))
|
|
3144 |
{
|
|
3145 |
case MENU_LAYOUT_NODE_AND:
|
|
3146 |
{
|
|
3147 |
MenuLayoutNode *child;
|
|
3148 |
|
|
3149 |
menu_verbose ("Processing <And>\n");
|
|
3150 |
|
|
3151 |
child = menu_layout_node_get_children (layout);
|
|
3152 |
while (child != NULL)
|
|
3153 |
{
|
|
3154 |
DesktopEntrySet *child_set;
|
|
3155 |
|
|
3156 |
child_set = process_include_rules (child, entry_pool);
|
|
3157 |
|
|
3158 |
if (set == NULL)
|
|
3159 |
{
|
|
3160 |
set = child_set;
|
|
3161 |
}
|
|
3162 |
else
|
|
3163 |
{
|
|
3164 |
desktop_entry_set_intersection (set, child_set);
|
|
3165 |
desktop_entry_set_unref (child_set);
|
|
3166 |
}
|
|
3167 |
|
|
3168 |
/* as soon as we get empty results, we can bail,
|
|
3169 |
* because it's an AND
|
|
3170 |
*/
|