Add shell-uri-util.[ch]; functions ported from gnome-panel for URIs
These two functions are useful for the Places implementation to get name/icon for a desktop-related URI such as Documents or Downloads.
This commit is contained in:
Colin Walters
parent
9bd22dc033
commit
3bae3fa203
@ -84,6 +84,8 @@ libgnome_shell_la_SOURCES = \
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shell-tray-manager.h \
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shell-texture-cache.c \
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shell-texture-cache.h \
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shell-uri-util.c \
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shell-uri-util.h \
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shell-wm.c \
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shell-wm.h
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383
src/shell-uri-util.c
Normal file
383
src/shell-uri-util.c
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@ -0,0 +1,383 @@
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/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
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#include "shell-uri-util.h"
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#include <glib/gi18n.h>
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#include <gconf/gconf-client.h>
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#include <gtk/gtk.h>
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/* The code in this file adapted under the GPLv2+ from:
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*
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* GNOME panel utils: gnome-panel/gnome-panel/panel-util.c
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* (C) 1997, 1998, 1999, 2000 The Free Software Foundation
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* Copyright 2000 Helix Code, Inc.
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* Copyright 2000,2001 Eazel, Inc.
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* Copyright 2001 George Lebl
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* Copyright 2002 Sun Microsystems Inc.
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*
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* Authors: George Lebl
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* Jacob Berkman
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* Mark McLoughlin
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*/
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static GFile *
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shell_util_get_gfile_root (GFile *file)
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{
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GFile *parent;
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GFile *parent_old;
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/* search for the root on the URI */
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parent_old = g_object_ref (file);
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parent = g_file_get_parent (file);
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while (parent != NULL)
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{
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g_object_unref (parent_old);
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parent_old = parent;
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parent = g_file_get_parent (parent);
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}
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return parent_old;
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}
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static char *
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shell_util_get_file_display_name_if_mount (GFile *file)
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{
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GFile *compare;
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GVolumeMonitor *monitor;
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GList *mounts, *l;
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char *ret;
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ret = NULL;
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/* compare with all mounts */
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monitor = g_volume_monitor_get ();
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mounts = g_volume_monitor_get_mounts (monitor);
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for (l = mounts; l != NULL; l = l->next)
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{
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GMount *mount;
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mount = G_MOUNT(l->data);
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compare = g_mount_get_root (mount);
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if (!ret && g_file_equal (file, compare))
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ret = g_mount_get_name (mount);
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g_object_unref (mount);
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}
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g_list_free (mounts);
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g_object_unref (monitor);
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return ret;
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}
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#define HOME_NAME_KEY "/apps/nautilus/desktop/home_icon_name"
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static char *
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shell_util_get_file_display_for_common_files (GFile *file)
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{
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GFile *compare;
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compare = g_file_new_for_path (g_get_home_dir ());
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if (g_file_equal (file, compare))
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{
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char *gconf_name;
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g_object_unref (compare);
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gconf_name = gconf_client_get_string (gconf_client_get_default (),
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HOME_NAME_KEY, NULL);
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if (!(gconf_name && gconf_name[0]))
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{
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g_free (gconf_name);
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return g_strdup (_("Home Folder"));
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}
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else
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{
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return gconf_name;
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}
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}
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g_object_unref (compare);
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compare = g_file_new_for_path ("/");
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if (g_file_equal (file, compare))
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{
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g_object_unref (compare);
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/* Translators: this is the same string as the one found in
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* nautilus */
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return g_strdup (_("File System"));
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}
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g_object_unref (compare);
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return NULL;
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}
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char *
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shell_util_get_file_description (GFile *file)
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{
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GFileInfo *info;
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char *ret;
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ret = NULL;
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info = g_file_query_info (file, "standard::description",
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G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS, NULL, NULL);
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if (info)
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{
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ret = g_strdup (g_file_info_get_attribute_string(info,
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G_FILE_ATTRIBUTE_STANDARD_DESCRIPTION));
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g_object_unref (info);
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}
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return ret;
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}
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static char *
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shell_util_get_file_display_name (GFile *file, gboolean use_fallback)
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{
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GFileInfo *info;
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char *ret;
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ret = NULL;
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info = g_file_query_info (file, "standard::display-name",
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G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS, NULL, NULL);
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if (info)
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{
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ret = g_strdup (g_file_info_get_display_name (info));
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g_object_unref (info);
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}
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if (!ret && use_fallback)
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{
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/* can happen with URI schemes non supported by gvfs */
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char *basename;
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basename = g_file_get_basename (file);
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ret = g_filename_display_name (basename);
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g_free (basename);
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}
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return ret;
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}
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static GIcon *
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shell_util_get_file_icon_if_mount (GFile *file)
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{
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GFile *compare;
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GVolumeMonitor *monitor;
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GList *mounts, *l;
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GIcon *ret;
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ret = NULL;
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/* compare with all mounts */
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monitor = g_volume_monitor_get ();
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mounts = g_volume_monitor_get_mounts (monitor);
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for (l = mounts; l != NULL; l = l->next)
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{
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GMount *mount;
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mount = G_MOUNT (l->data);
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compare = g_mount_get_root (mount);
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if (!ret && g_file_equal (file, compare))
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{
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ret = g_mount_get_icon (mount);
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}
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g_object_unref (mount);
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}
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g_list_free (mounts);
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g_object_unref (monitor);
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return ret;
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}
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static const char *
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shell_util_get_icon_for_uri_known_folders (const char *uri)
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{
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const char *icon;
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char *path;
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int len;
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icon = NULL;
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if (!g_str_has_prefix (uri, "file:"))
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return NULL;
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path = g_filename_from_uri (uri, NULL, NULL);
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len = strlen (path);
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if (path[len] == '/')
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path[len] = '\0';
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if (strcmp (path, "/") == 0)
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icon = "drive-harddisk";
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else if (strcmp (path, g_get_home_dir ()) == 0)
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icon = "user-home";
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else if (strcmp (path, g_get_user_special_dir (G_USER_DIRECTORY_DESKTOP))
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== 0)
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icon = "user-desktop";
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g_free (path);
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return icon;
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}
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/* This is based on nautilus_compute_title_for_uri() and
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* nautilus_file_get_display_name_nocopy() */
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char *
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shell_util_get_label_for_uri (const char *text_uri)
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{
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GFile *file;
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char *label;
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GFile *root;
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char *root_display;
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/* Here's what we do:
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* + x-nautilus-search: URI
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* + check if the URI is a mount
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* + if file: URI:
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* - check for known file: URI
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* - check for description of the GFile
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* - use display name of the GFile
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* + else:
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* - check for description of the GFile
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* - if the URI is a root: "root displayname"
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* - else: "root displayname: displayname"
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*/
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label = NULL;
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//FIXME: see nautilus_query_to_readable_string() to have a nice name
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if (g_str_has_prefix (text_uri, "x-nautilus-search:"))
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return g_strdup (_("Search"));
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file = g_file_new_for_uri (text_uri);
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label = shell_util_get_file_display_name_if_mount (file);
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if (label)
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{
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g_object_unref (file);
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return label;
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}
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if (g_str_has_prefix (text_uri, "file:"))
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{
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label = shell_util_get_file_display_for_common_files (file);
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if (!label)
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label = shell_util_get_file_description (file);
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if (!label)
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label = shell_util_get_file_display_name (file, TRUE);
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g_object_unref (file);
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return label;
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}
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label = shell_util_get_file_description (file);
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if (label)
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{
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g_object_unref (file);
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return label;
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}
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root = shell_util_get_gfile_root (file);
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root_display = shell_util_get_file_description (root);
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if (!root_display)
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root_display = shell_util_get_file_display_name (root, FALSE);
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if (!root_display)
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/* can happen with URI schemes non supported by gvfs */
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root_display = g_file_get_uri_scheme (root);
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if (g_file_equal (file, root))
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label = root_display;
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else
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{
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char *displayname;
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displayname = shell_util_get_file_display_name (file, TRUE);
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/* Translators: the first string is the name of a gvfs
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* method, and the second string is a path. For
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* example, "Trash: some-directory". It means that the
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* directory called "some-directory" is in the trash.
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*/
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label = g_strdup_printf (_("%1$s: %2$s"),
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root_display, displayname);
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g_free (root_display);
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g_free (displayname);
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}
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g_object_unref (root);
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g_object_unref (file);
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return label;
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}
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/**
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* shell_util_get_icon_for_uri:
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* @text_uri: A URI
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*
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* Look up the icon that should be associated with a given URI. Handles
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* various special GNOME-internal cases like x-nautilus-search, etc.
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*
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* Return Value: (transfer none): A new #GIcon
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*/
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GIcon *
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shell_util_get_icon_for_uri (const char *text_uri)
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{
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const char *name;
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GFile *file;
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GFileInfo *info;
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GIcon *retval;
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/* Here's what we do:
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* + check for known file: URI
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* + x-nautilus-search: URI
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* + override burn: URI icon
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* + check if the URI is a mount
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* + override trash: URI icon for subfolders
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* + check for application/x-gnome-saved-search mime type and override
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* icon of the GFile
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* + use icon of the GFile
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*/
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/* this only checks file: URI */
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name = shell_util_get_icon_for_uri_known_folders (text_uri);
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if (name)
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return g_themed_icon_new (name);
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if (g_str_has_prefix (text_uri, "x-nautilus-search:"))
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return g_themed_icon_new ("folder-saved-search");
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/* gvfs doesn't give us a nice icon, so overriding */
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if (g_str_has_prefix (text_uri, "burn:"))
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return g_themed_icon_new ("nautilus-cd-burner");
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file = g_file_new_for_uri (text_uri);
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retval = shell_util_get_file_icon_if_mount (file);
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if (retval)
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return retval;
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/* gvfs doesn't give us a nice icon for subfolders of the trash, so
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* overriding */
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if (g_str_has_prefix (text_uri, "trash:"))
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{
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GFile *root;
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root = shell_util_get_gfile_root (file);
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g_object_unref (file);
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file = root;
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}
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info = g_file_query_info (file, "standard::icon", G_FILE_QUERY_INFO_NONE,
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NULL, NULL);
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g_object_unref (file);
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if (!info)
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return g_themed_icon_new ("gtk-file");
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retval = g_file_info_get_icon (info);
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if (retval)
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g_object_ref (retval);
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g_object_unref (info);
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if (retval)
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return retval;
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return g_themed_icon_new ("gtk-file");
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}
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13
src/shell-uri-util.h
Normal file
13
src/shell-uri-util.h
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@ -0,0 +1,13 @@
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#ifndef __SHELL_UTIL_H__
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#define __SHELL_UTIL_H__
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#include <gio/gio.h>
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G_BEGIN_DECLS
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char *shell_util_get_label_for_uri (const char *text_uri);
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GIcon *shell_util_get_icon_for_uri (const char *text_uri);
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G_END_DECLS
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#endif /* __SHELL_UTIL_H__ */
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