/* * Copyright (C) 2007 The GNOME Foundation * Written by Thomas Wood * Jens Granseuer * All Rights Reserved * * 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., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #include "appearance.h" #include #include #include #include #include #include "gnome-theme-info.h" #include "capplet-util.h" #include "activate-settings-daemon.h" #include "gconf-property-editor.h" #include "file-transfer-dialog.h" #include "theme-installer.h" #include "theme-util.h" enum { THEME_INVALID, THEME_ICON, THEME_GNOME, THEME_GTK, THEME_ENGINE, THEME_METACITY, THEME_CURSOR, THEME_ICON_CURSOR }; enum { TARGZ, TARBZ, DIRECTORY }; static void cleanup_tmp_dir (const gchar *tmp_dir) { if (gnome_vfs_remove_directory (tmp_dir) == GNOME_VFS_ERROR_DIRECTORY_NOT_EMPTY) { GList *list; list = g_list_prepend (NULL, gnome_vfs_uri_new (tmp_dir)); gnome_vfs_xfer_delete_list (list, GNOME_VFS_XFER_RECURSIVE, GNOME_VFS_XFER_ERROR_MODE_ABORT, NULL, NULL); gnome_vfs_uri_list_free (list); } } static int file_theme_type (const gchar *dir) { gchar *filename = NULL; gboolean exists; if (!dir) return THEME_INVALID; filename = g_build_filename (dir, "index.theme", NULL); exists = g_file_test (filename, G_FILE_TEST_IS_REGULAR); if (exists) { GPatternSpec *pattern = NULL; gchar *file_contents = NULL; gint file_size; gchar *uri; gboolean match; uri = gnome_vfs_get_uri_from_local_path (filename); g_free (filename); gnome_vfs_read_entire_file (uri, &file_size, &file_contents); g_free (uri); pattern = g_pattern_spec_new ("*[Icon Theme]*"); match = g_pattern_match_string (pattern, file_contents); g_pattern_spec_free (pattern); if (match) { pattern = g_pattern_spec_new ("*Directories=*"); match = g_pattern_match_string (pattern, file_contents); g_pattern_spec_free (pattern); if (match) { /* check if we have a cursor, too */ filename = g_build_filename (dir, "cursors", NULL); exists = g_file_test (filename, G_FILE_TEST_IS_DIR); g_free (filename); if (exists) return THEME_ICON_CURSOR; else return THEME_ICON; } return THEME_CURSOR; } pattern = g_pattern_spec_new ("*[X-GNOME-Metatheme]*"); match = g_pattern_match_string (pattern, file_contents); g_pattern_spec_free (pattern); if (match) return THEME_GNOME; } else { g_free (filename); } filename = g_build_filename (dir, "gtk-2.0", "gtkrc", NULL); exists = g_file_test (filename, G_FILE_TEST_IS_REGULAR); g_free (filename); if (exists) return THEME_GTK; filename = g_build_filename (dir, "metacity-1", "metacity-theme-1.xml", NULL); exists = g_file_test (filename, G_FILE_TEST_IS_REGULAR); g_free (filename); if (exists) return THEME_METACITY; /* cursor themes don't necessarily have an index.theme */ filename = g_build_filename (dir, "cursors", NULL); exists = g_file_test (filename, G_FILE_TEST_IS_DIR); g_free (filename); if (exists) return THEME_CURSOR; filename = g_build_filename (dir, "configure", NULL); exists = g_file_test (filename, G_FILE_TEST_IS_EXECUTABLE); g_free (filename); if (exists) return THEME_ENGINE; return THEME_INVALID; } static void transfer_cancel_cb (GtkWidget *dlg, gchar *path) { gnome_vfs_unlink (path); g_free (path); gtk_widget_destroy (dlg); } static void missing_utility_message_dialog (const gchar *utility) { GtkWidget *dialog = gtk_message_dialog_new (NULL, GTK_DIALOG_MODAL, GTK_MESSAGE_ERROR, GTK_BUTTONS_OK, _("Cannot install theme.\nThe %s utility is not installed."), utility); gtk_dialog_run (GTK_DIALOG (dialog)); gtk_widget_destroy (dialog); } /* this works around problems when doing fork/exec in a threaded app * with some locks being held/waited on in different threads. * * we do the idle callback so that the async xfer has finished and * cleaned up its vfs job. otherwise it seems the slave thread gets * woken up and it removes itself from the job queue before it is * supposed to. very strange. * * see bugzilla.gnome.org #86141 for details */ static gboolean transfer_done_tgz_tbz (const gchar *util, const gchar *tmp_dir, const gchar *archive) { gboolean rc; int status; gchar *command, *filename, *zip, *tar; if (!(zip = g_find_program_in_path (util))) { missing_utility_message_dialog (util); return FALSE; } if (!(tar = g_find_program_in_path ("tar"))) { missing_utility_message_dialog ("tar"); g_free (zip); return FALSE; } filename = g_shell_quote (archive); /* this should be something more clever and nonblocking */ command = g_strdup_printf ("sh -c 'cd \"%s\"; %s -d -c < \"%s\" | %s xf - '", tmp_dir, zip, filename, tar); g_free (zip); g_free (tar); g_free (filename); rc = (g_spawn_command_line_sync (command, NULL, NULL, &status, NULL) && status == 0); g_free (command); if (rc == FALSE) { GtkWidget *dialog; dialog = gtk_message_dialog_new (NULL, GTK_DIALOG_MODAL, GTK_MESSAGE_ERROR, GTK_BUTTONS_OK, _("Cannot install theme.\nThere was a problem while extracting the theme.")); gtk_dialog_run (GTK_DIALOG (dialog)); gtk_widget_destroy (dialog); } return rc; } static gboolean transfer_done_archive (gint filetype, const gchar *tmp_dir, const gchar *archive) { if (filetype == TARGZ) return transfer_done_tgz_tbz ("gzip", tmp_dir, archive); else if (filetype == TARBZ) return transfer_done_tgz_tbz ("bzip2", tmp_dir, archive); else return FALSE; } static gboolean gnome_theme_install_real (gint filetype, const gchar *tmp_dir, const gchar *theme_name, gboolean ask_user) { gboolean success = TRUE; GtkWidget *dialog, *apply_button; int xfer_options; GnomeVFSURI *theme_source_dir, *theme_dest_dir; gint theme_type; gchar *user_message = NULL; gchar *target_dir = NULL; /* What type of theme is it? */ theme_type = file_theme_type (tmp_dir); switch (theme_type) { case THEME_ICON: case THEME_CURSOR: case THEME_ICON_CURSOR: target_dir = g_build_path (G_DIR_SEPARATOR_S, g_get_home_dir (), ".icons", theme_name, NULL); break; case THEME_GNOME: target_dir = g_build_path (G_DIR_SEPARATOR_S, g_get_home_dir (), ".themes", theme_name, NULL); user_message = g_strdup_printf (_("GNOME Theme %s correctly installed"), theme_name); break; case THEME_METACITY: case THEME_GTK: target_dir = g_build_path (G_DIR_SEPARATOR_S, g_get_home_dir (), ".themes", theme_name, NULL); break; case THEME_ENGINE: dialog = gtk_message_dialog_new (NULL, GTK_DIALOG_MODAL, GTK_MESSAGE_ERROR, GTK_BUTTONS_OK, _("The selected file is not a valid theme. It might be a theme engine that you need to compile.")); gtk_dialog_run (GTK_DIALOG (dialog)); gtk_widget_destroy (dialog); return FALSE; default: dialog = gtk_message_dialog_new (NULL, GTK_DIALOG_MODAL, GTK_MESSAGE_ERROR, GTK_BUTTONS_OK, _("The selected file does not appear to be a valid theme.")); gtk_dialog_run (GTK_DIALOG (dialog)); gtk_widget_destroy (dialog); return FALSE; } /* see if there is an icon theme lurking in this package */ if (theme_type == THEME_GNOME) { gchar *path; path = g_build_path (G_DIR_SEPARATOR_S, tmp_dir, "icons", NULL); if (g_file_test (path, G_FILE_TEST_IS_DIR) && (file_theme_type (path) == THEME_ICON)) { gchar *new_path, *update_icon_cache; new_path = g_build_path (G_DIR_SEPARATOR_S, g_get_home_dir (), ".icons", theme_name, NULL); /* XXX: make some noise if we couldn't install it? */ gnome_vfs_move (path, new_path, FALSE); /* update icon cache - shouldn't really matter if this fails */ update_icon_cache = g_strdup_printf ("gtk-update-icon-cache %s", new_path); g_spawn_command_line_async (update_icon_cache, NULL); g_free (update_icon_cache); g_free (new_path); } g_free (path); } /* Move the dir to the target dir */ theme_source_dir = gnome_vfs_uri_new (tmp_dir); theme_dest_dir = gnome_vfs_uri_new (target_dir); xfer_options = GNOME_VFS_XFER_DELETE_ITEMS | GNOME_VFS_XFER_RECURSIVE; if (filetype != DIRECTORY) xfer_options |= GNOME_VFS_XFER_REMOVESOURCE; if (gnome_vfs_xfer_uri (theme_source_dir, theme_dest_dir, xfer_options, GNOME_VFS_XFER_ERROR_MODE_ABORT, GNOME_VFS_XFER_OVERWRITE_MODE_REPLACE, NULL, NULL) != GNOME_VFS_OK) { gchar *str; str = g_strdup_printf (_("Installation for theme \"%s\" failed."), theme_name); dialog = gtk_message_dialog_new (NULL, GTK_DIALOG_MODAL, GTK_MESSAGE_ERROR, GTK_BUTTONS_OK, str); g_free (str); gtk_dialog_run (GTK_DIALOG (dialog)); gtk_widget_destroy (dialog); success = FALSE; } else { if (theme_type == THEME_ICON || theme_type == THEME_ICON_CURSOR) { gchar *update_icon_cache; /* update icon cache - shouldn't really matter if this fails */ update_icon_cache = g_strdup_printf ("gtk-update-icon-cache %s", target_dir); g_spawn_command_line_async (update_icon_cache, NULL); g_free (update_icon_cache); } if (ask_user) { /* Ask to apply theme (if we can) */ if ((theme_type == THEME_GTK || theme_type == THEME_METACITY || theme_type == THEME_ICON || theme_type == THEME_CURSOR || theme_type == THEME_ICON_CURSOR) && ask_user) { /* TODO: currently cannot apply "gnome themes" */ gchar *str; str = g_strdup_printf (_("The theme \"%s\" has been installed."), theme_name); user_message = g_strdup_printf ("%s", str); g_free (str); dialog = gtk_message_dialog_new_with_markup (NULL, GTK_DIALOG_MODAL, GTK_MESSAGE_INFO, GTK_BUTTONS_NONE, user_message); gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog), _("Would you like to apply it now, or keep your current theme?")); gtk_dialog_add_button (GTK_DIALOG (dialog), _("Keep Current Theme"), GTK_RESPONSE_CLOSE); apply_button = gtk_button_new_with_label (_("Apply New Theme")); gtk_button_set_image (GTK_BUTTON (apply_button), gtk_image_new_from_stock (GTK_STOCK_APPLY, GTK_ICON_SIZE_BUTTON)); gtk_dialog_add_action_widget (GTK_DIALOG (dialog), apply_button, GTK_RESPONSE_APPLY); GTK_WIDGET_SET_FLAGS (apply_button, GTK_CAN_DEFAULT); gtk_widget_show (apply_button); gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_APPLY); if (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_APPLY) { /* apply theme here! */ GConfClient *gconf_client; gconf_client = gconf_client_get_default (); switch (theme_type) { case THEME_GTK: gconf_client_set_string (gconf_client, GTK_THEME_KEY, theme_name, NULL); break; case THEME_METACITY: gconf_client_set_string (gconf_client, METACITY_THEME_KEY, theme_name, NULL); break; case THEME_ICON: gconf_client_set_string (gconf_client, ICON_THEME_KEY, theme_name, NULL); break; case THEME_CURSOR: gconf_client_set_string (gconf_client, CURSOR_THEME_KEY, theme_name, NULL); break; case THEME_ICON_CURSOR: gconf_client_set_string (gconf_client, ICON_THEME_KEY, theme_name, NULL); gconf_client_set_string (gconf_client, CURSOR_THEME_KEY, theme_name, NULL); break; default: break; } g_object_unref (gconf_client); } } else { dialog = gtk_message_dialog_new (NULL, GTK_DIALOG_MODAL, GTK_MESSAGE_INFO, GTK_BUTTONS_OK, user_message); gtk_dialog_run (GTK_DIALOG (dialog)); } gtk_widget_destroy (dialog); } } g_free (user_message); g_free (target_dir); return success; } static void transfer_done_cb (GtkWidget *dlg, gchar *path) { GtkWidget *dialog; gint filetype; /* XXX: path should be on the local filesystem by now? */ if (dlg) gtk_widget_destroy (dlg); if (g_str_has_suffix (path, ".tar.gz") || g_str_has_suffix (path, ".tgz") || g_str_has_suffix(path, ".gtp")) filetype = TARGZ; else if (g_str_has_suffix (path, ".tar.bz2")) filetype = TARBZ; else if (g_file_test (path, G_FILE_TEST_IS_DIR)) filetype = DIRECTORY; else { dialog = gtk_message_dialog_new (NULL, GTK_DIALOG_MODAL, GTK_MESSAGE_ERROR, GTK_BUTTONS_OK, _("The selected file does not appear to be a valid theme.")); gtk_dialog_run (GTK_DIALOG (dialog)); gtk_widget_destroy (dialog); g_free (path); return; } if (filetype == DIRECTORY) { gchar *name = g_path_get_basename (path); gnome_theme_install_real (filetype, path, name, TRUE); g_free (name); } else { /* Create a temp directory and uncompress file there */ GDir *dir; const gchar *name; gchar *tmp_dir; gboolean ok; gint n_themes; tmp_dir = g_strdup_printf ("%s/.themes/.theme-%u", g_get_home_dir (), g_random_int ()); if ((gnome_vfs_make_directory (tmp_dir, 0700)) != GNOME_VFS_OK) { dialog = gtk_message_dialog_new (NULL, GTK_DIALOG_MODAL, GTK_MESSAGE_ERROR, GTK_BUTTONS_OK, _("Failed to create temporary directory")); gtk_dialog_run (GTK_DIALOG (dialog)); gtk_widget_destroy (dialog); g_free (tmp_dir); g_free (path); return; } if (!transfer_done_archive (filetype, tmp_dir, path) || ((dir = g_dir_open (tmp_dir, 0, NULL)) == NULL)) { cleanup_tmp_dir (tmp_dir); g_free (tmp_dir); g_free (path); return; } gnome_vfs_unlink (path); /* See whether we have multiple themes to install. If so, * we won't ask the user whether to apply the new theme * after installation. */ n_themes = 0; for (name = g_dir_read_name (dir); name && n_themes <= 1; name = g_dir_read_name (dir)) { gchar *theme_dir; theme_dir = g_build_filename (tmp_dir, name, NULL); if (g_file_test (theme_dir, G_FILE_TEST_IS_DIR)) ++n_themes; g_free (theme_dir); } g_dir_rewind (dir); ok = TRUE; for (name = g_dir_read_name (dir); name && ok; name = g_dir_read_name (dir)) { gchar *theme_dir; theme_dir = g_build_filename (tmp_dir, name, NULL); if (g_file_test (theme_dir, G_FILE_TEST_IS_DIR)) ok = gnome_theme_install_real (filetype, theme_dir, name, n_themes == 1); g_free (theme_dir); } g_dir_close (dir); if (ok && n_themes > 1) { dialog = gtk_message_dialog_new (NULL, GTK_DIALOG_MODAL, GTK_MESSAGE_INFO, GTK_BUTTONS_OK, _("New themes have been successfully installed.")); gtk_dialog_run (GTK_DIALOG (dialog)); gtk_widget_destroy (dialog); } cleanup_tmp_dir (tmp_dir); g_free (tmp_dir); } g_free (path); } void gnome_theme_install_from_uri (const gchar *filename, GtkWindow *parent) { GtkWidget *dialog; gchar *path, *base; GList *src, *target; GnomeVFSURI *uri; gchar *temppath; const gchar *template; int cmp; if (filename == NULL || strcmp (filename, "") == 0) { dialog = gtk_message_dialog_new (NULL, GTK_DIALOG_MODAL, GTK_MESSAGE_ERROR, GTK_BUTTONS_OK, _("No theme file location specified to install")); gtk_dialog_run (GTK_DIALOG (dialog)); gtk_widget_destroy (dialog); return; } /* see if someone dropped a directory */ if (g_file_test (filename, G_FILE_TEST_IS_DIR)) { transfer_done_cb (NULL, g_strdup (filename)); return; } /* we can't tell if this is an icon theme yet, so just make a * temporary copy in .themes */ path = g_build_filename (g_get_home_dir (), ".themes", NULL); if (access (path, X_OK | W_OK) != 0) { dialog = gtk_message_dialog_new (NULL, GTK_DIALOG_MODAL, GTK_MESSAGE_ERROR, GTK_BUTTONS_OK, _("Insufficient permissions to install the theme in:\n%s"), path); gtk_dialog_run (GTK_DIALOG (dialog)); gtk_widget_destroy (dialog); g_free (path); return; } /* To avoid the copy of /root/.themes to /root/.themes/.themes * which causes an infinite loop. The user asks to transfer the all * contents of a folder, to a folder under itself. So ignore the * situation. */ temppath = g_build_filename (filename, ".themes", NULL); cmp = strcmp (temppath, path); g_free (path); g_free (temppath); if (cmp == 0) { dialog = gtk_message_dialog_new (NULL, GTK_DIALOG_MODAL, GTK_MESSAGE_ERROR, GTK_BUTTONS_OK, _("%s is the path where the theme files will be installed. This can not be selected as the source location"), filename); gtk_dialog_run (GTK_DIALOG (dialog)); gtk_widget_destroy (dialog); return; } uri = gnome_vfs_uri_new (filename); base = gnome_vfs_uri_extract_short_name (uri); src = g_list_append (NULL, uri); if (g_str_has_suffix (base, ".tar.gz") || g_str_has_suffix (base, ".tgz") || g_str_has_suffix (base, ".gtp")) template = "gnome-theme-%d.gtp"; else if (g_str_has_suffix (base, ".tar.bz2")) template = "gnome-theme-%d.tar.bz2"; else { dialog = gtk_message_dialog_new (NULL, GTK_DIALOG_MODAL, GTK_MESSAGE_ERROR, GTK_BUTTONS_OK, _("The selected file does not appear to be a valid theme.")); gtk_dialog_run (GTK_DIALOG (dialog)); gtk_widget_destroy (dialog); g_free (base); gnome_vfs_uri_list_unref (src); return; } g_free (base); path = NULL; do { gchar *file_tmp; g_free (path); file_tmp = g_strdup_printf (template, rand ()); path = g_build_filename (g_get_home_dir (), ".themes", file_tmp, NULL); g_free (file_tmp); } while (g_file_test (path, G_FILE_TEST_EXISTS)); target = g_list_append (NULL, gnome_vfs_uri_new (path)); dialog = file_transfer_dialog_new_with_parent (parent); file_transfer_dialog_wrap_async_xfer (FILE_TRANSFER_DIALOG (dialog), src, target, GNOME_VFS_XFER_RECURSIVE, GNOME_VFS_XFER_ERROR_MODE_QUERY, GNOME_VFS_XFER_OVERWRITE_MODE_QUERY, GNOME_VFS_PRIORITY_DEFAULT); gnome_vfs_uri_list_unref (src); gnome_vfs_uri_list_unref (target); g_signal_connect (G_OBJECT (dialog), "cancel", G_CALLBACK (transfer_cancel_cb), path); g_signal_connect (G_OBJECT (dialog), "done", G_CALLBACK (transfer_done_cb), path); gtk_widget_show (dialog); } void gnome_theme_installer_run (GtkWindow *parent, const gchar *filename) { static gboolean running_theme_install = FALSE; static gchar old_folder[512] = ""; GtkWidget *dialog; gchar *filename_selected, *folder; GtkFileFilter *filter; if (running_theme_install) return; running_theme_install = TRUE; if (filename == NULL) filename = old_folder; dialog = gtk_file_chooser_dialog_new (_("Select Theme"), parent, GTK_FILE_CHOOSER_ACTION_OPEN, GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT, GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT, NULL); filter = gtk_file_filter_new (); gtk_file_filter_set_name (filter, _("Theme Packages")); gtk_file_filter_add_mime_type (filter, "application/x-bzip-compressed-tar"); gtk_file_filter_add_mime_type (filter, "application/x-compressed-tar"); gtk_file_filter_add_mime_type (filter, "application/x-gnome-theme-package"); gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter); filter = gtk_file_filter_new (); gtk_file_filter_set_name (filter, _("All Files")); gtk_file_filter_add_pattern(filter, "*"); gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (dialog), filter); if (strcmp (old_folder, "")) gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (dialog), old_folder); if (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_ACCEPT) { filename_selected = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog)); gnome_theme_install_from_uri (filename_selected, parent); g_free (filename_selected); } folder = gtk_file_chooser_get_current_folder (GTK_FILE_CHOOSER (dialog)); g_strlcpy (old_folder, folder, 255); g_free (folder); /* * we're relying on the gnome theme info module to pick up changes * to the themes so we don't need to update the model here */ gtk_widget_destroy (dialog); running_theme_install = FALSE; }