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Diffstat (limited to 'src/gs-theme-manager.c.orig')
| -rw-r--r-- | src/gs-theme-manager.c.orig | 453 |
1 files changed, 0 insertions, 453 deletions
diff --git a/src/gs-theme-manager.c.orig b/src/gs-theme-manager.c.orig deleted file mode 100644 index 48b3c41..0000000 --- a/src/gs-theme-manager.c.orig +++ /dev/null @@ -1,453 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*- - * - * Copyright (C) 2006 William Jon McCann <[email protected]> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - * - * Authors: William Jon McCann <[email protected]> - * - */ - -#include "config.h" - -#include <stdlib.h> -#include <stdio.h> - -#include <string.h> -#ifdef HAVE_UNISTD_H -#include <unistd.h> -#endif /* HAVE_UNISTD_H */ - -#include <glib-object.h> -#include <matemenu-tree.h> - -#include "gs-theme-manager.h" -#include "gs-debug.h" - -static void gs_theme_manager_class_init (GSThemeManagerClass *klass); -static void gs_theme_manager_init (GSThemeManager *theme_manager); -static void gs_theme_manager_finalize (GObject *object); - -#define GS_THEME_MANAGER_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GS_TYPE_THEME_MANAGER, GSThemeManagerPrivate)) - -struct _GSThemeInfo -{ - char *name; - char *exec; - char *file_id; - guint refcount; -}; - -struct GSThemeManagerPrivate -{ - MateMenuTree *menu_tree; -}; - -G_DEFINE_TYPE (GSThemeManager, gs_theme_manager, G_TYPE_OBJECT) - -static gpointer theme_manager_object = NULL; - -static const char *known_engine_locations [] = -{ - SAVERDIR, -#ifdef XSCREENSAVER_HACK_DIR - XSCREENSAVER_HACK_DIR, -#endif - LIBEXECDIR "/xscreensaver", - "/usr/libexec/xscreensaver", - "/usr/lib/xscreensaver", - NULL -}; - -/* Returns the full path to the queried command */ -static char * -find_command (const char *command) -{ - int i; - - if (g_path_is_absolute (command)) - { - char *dirname; - - dirname = g_path_get_dirname (command); - for (i = 0; known_engine_locations [i]; i++) - { - if (strcmp (dirname, known_engine_locations [i]) == 0) - { - if (g_file_test (command, G_FILE_TEST_IS_EXECUTABLE) - && ! g_file_test (command, G_FILE_TEST_IS_DIR)) - { - g_free (dirname); - return g_strdup (command); - } - } - } - g_free (dirname); - } - else - { - for (i = 0; known_engine_locations [i]; i++) - { - char *path; - - path = g_build_filename (known_engine_locations [i], command, NULL); - - if (g_file_test (path, G_FILE_TEST_IS_EXECUTABLE) - && ! g_file_test (path, G_FILE_TEST_IS_DIR)) - { - return path; - } - - g_free (path); - } - } - - return NULL; -} - -static gboolean -check_command (const char *command) -{ - char *path; - char **argv; - - g_return_val_if_fail (command != NULL, FALSE); - - g_shell_parse_argv (command, NULL, &argv, NULL); - path = find_command (argv [0]); - g_strfreev (argv); - - if (path != NULL) - { - g_free (path); - return TRUE; - } - - return FALSE; -} - -static void -add_known_engine_locations_to_path (void) -{ - static gboolean already_added; - int i; - GString *str; - - /* We only want to add the items to the path once */ - if (already_added) - { - return; - } - - already_added = TRUE; - - /* TODO: set a default PATH ? */ - - str = g_string_new (g_getenv ("PATH")); - for (i = 0; known_engine_locations [i]; i++) - { - /* TODO: check that permissions are safe */ - if (g_file_test (known_engine_locations [i], G_FILE_TEST_IS_DIR)) - { - g_string_append_printf (str, ":%s", known_engine_locations [i]); - } - } - - g_setenv ("PATH", str->str, TRUE); - g_string_free (str, TRUE); -} - -GSThemeInfo * -gs_theme_info_ref (GSThemeInfo *info) -{ - g_return_val_if_fail (info != NULL, NULL); - g_return_val_if_fail (info->refcount > 0, NULL); - - info->refcount++; - - return info; -} - -void -gs_theme_info_unref (GSThemeInfo *info) -{ - g_return_if_fail (info != NULL); - g_return_if_fail (info->refcount > 0); - - if (--info->refcount == 0) - { - g_free (info->name); - g_free (info->exec); - g_free (info->file_id); - - g_free (info); - } -} - -const char * -gs_theme_info_get_id (GSThemeInfo *info) -{ - g_return_val_if_fail (info != NULL, NULL); - - return info->file_id; -} - -const char * -gs_theme_info_get_name (GSThemeInfo *info) -{ - g_return_val_if_fail (info != NULL, NULL); - - return info->name; -} - -const char * -gs_theme_info_get_exec (GSThemeInfo *info) -{ - const char *exec; - - g_return_val_if_fail (info != NULL, NULL); - - if (check_command (info->exec)) - { - exec = info->exec; - } - else - { - exec = NULL; - } - - return exec; -} - -static GSThemeInfo * -gs_theme_info_new_from_matemenu_tree_entry (MateMenuTreeEntry *entry) -{ - GSThemeInfo *info; - const char *str; - char *pos; - - info = g_new0 (GSThemeInfo, 1); - - info->refcount = 1; - info->name = g_strdup (matemenu_tree_entry_get_name (entry)); - info->exec = g_strdup (matemenu_tree_entry_get_exec (entry)); - - /* remove the .desktop suffix */ - str = matemenu_tree_entry_get_desktop_file_id (entry); - pos = g_strrstr (str, ".desktop"); - if (pos) - { - info->file_id = g_strndup (str, pos - str); - } - else - { - info->file_id = g_strdup (str); - } - - return info; -} - -static GSThemeInfo * -find_info_for_id (MateMenuTree *tree, - const char *id) -{ - GSThemeInfo *info; - MateMenuTreeDirectory *root; - GSList *items; - GSList *l; - - root = matemenu_tree_get_root_directory (tree); - if (root == NULL) - { - return NULL; - } - - items = matemenu_tree_directory_get_contents (root); - - info = NULL; - - for (l = items; l; l = l->next) - { - if (info == NULL - && matemenu_tree_item_get_type (l->data) == MATEMENU_TREE_ITEM_ENTRY) - { - MateMenuTreeEntry *entry = l->data; - const char *file_id; - - file_id = matemenu_tree_entry_get_desktop_file_id (entry); - if (file_id && id && strcmp (file_id, id) == 0) - { - info = gs_theme_info_new_from_matemenu_tree_entry (entry); - } - } - - matemenu_tree_item_unref (l->data); - } - - g_slist_free (items); - matemenu_tree_item_unref (root); - - return info; -} - -GSThemeInfo * -gs_theme_manager_lookup_theme_info (GSThemeManager *theme_manager, - const char *name) -{ - GSThemeInfo *info; - char *id; - - g_return_val_if_fail (GS_IS_THEME_MANAGER (theme_manager), NULL); - g_return_val_if_fail (name != NULL, NULL); - - id = g_strdup_printf ("%s.desktop", name); - info = find_info_for_id (theme_manager->priv->menu_tree, id); - g_free (id); - - return info; -} - -static void -theme_prepend_entry (GSList **parent_list, - MateMenuTreeEntry *entry, - const char *filename) -{ - GSThemeInfo *info; - - info = gs_theme_info_new_from_matemenu_tree_entry (entry); - - *parent_list = g_slist_prepend (*parent_list, info); -} - -static void -make_theme_list (GSList **parent_list, - MateMenuTreeDirectory *directory, - const char *filename) -{ - GSList *items; - GSList *l; - - items = matemenu_tree_directory_get_contents (directory); - - for (l = items; l; l = l->next) - { - switch (matemenu_tree_item_get_type (l->data)) - { - - case MATEMENU_TREE_ITEM_ENTRY: - theme_prepend_entry (parent_list, l->data, filename); - break; - - case MATEMENU_TREE_ITEM_ALIAS: - case MATEMENU_TREE_ITEM_DIRECTORY: - default: - break; - } - - matemenu_tree_item_unref (l->data); - } - - g_slist_free (items); - - *parent_list = g_slist_reverse (*parent_list); -} - -GSList * -gs_theme_manager_get_info_list (GSThemeManager *theme_manager) -{ - GSList *l = NULL; - MateMenuTreeDirectory *root; - - g_return_val_if_fail (GS_IS_THEME_MANAGER (theme_manager), NULL); - - root = matemenu_tree_get_root_directory (theme_manager->priv->menu_tree); - - if (root != NULL) - { - make_theme_list (&l, root, "mate-screensavers.menu"); - matemenu_tree_item_unref (root); - } - - return l; -} - -static void -gs_theme_manager_class_init (GSThemeManagerClass *klass) -{ - GObjectClass *object_class = G_OBJECT_CLASS (klass); - - object_class->finalize = gs_theme_manager_finalize; - - g_type_class_add_private (klass, sizeof (GSThemeManagerPrivate)); -} - -static MateMenuTree * -get_themes_tree (void) -{ - MateMenuTree *themes_tree = NULL; - - /* we only need to add the locations to the path once - and since this is only run once we'll do it here */ - add_known_engine_locations_to_path (); - - themes_tree = matemenu_tree_lookup ("mate-screensavers.menu", MATEMENU_TREE_FLAGS_NONE); - - return themes_tree; -} - -static void -gs_theme_manager_init (GSThemeManager *theme_manager) -{ - theme_manager->priv = GS_THEME_MANAGER_GET_PRIVATE (theme_manager); - - theme_manager->priv->menu_tree = get_themes_tree (); -} - -static void -gs_theme_manager_finalize (GObject *object) -{ - GSThemeManager *theme_manager; - - g_return_if_fail (object != NULL); - g_return_if_fail (GS_IS_THEME_MANAGER (object)); - - theme_manager = GS_THEME_MANAGER (object); - - g_return_if_fail (theme_manager->priv != NULL); - - if (theme_manager->priv->menu_tree != NULL) - { - matemenu_tree_unref (theme_manager->priv->menu_tree); - } - - G_OBJECT_CLASS (gs_theme_manager_parent_class)->finalize (object); -} - -GSThemeManager * -gs_theme_manager_new (void) -{ - if (theme_manager_object) - { - g_object_ref (theme_manager_object); - } - else - { - theme_manager_object = g_object_new (GS_TYPE_THEME_MANAGER, NULL); - g_object_add_weak_pointer (theme_manager_object, - (gpointer *) &theme_manager_object); - } - - return GS_THEME_MANAGER (theme_manager_object); -} |