/* This program was written with lots of love under the GPL by Jonathan * Blandford */ #include #include #include #include #include #include #include #include #include #include "theme-common.h" #include "capplet-util.h" #include "activate-settings-daemon.h" #include "gconf-property-editor.h" #include "file-transfer-dialog.h" /* FIXME: This shouldn't be hardcoded */ #define METACITY_THEME_LOCATION "/usr/share/themes" #define GTK_THEME_KEY "/desktop/gnome/interface/gtk_theme" #define WINDOW_THEME_KEY "/desktop/gnome/applications/window_manager/theme" #define METACITY_THEME_DIR "/apps/metacity/general" #define METACITY_THEME_KEY METACITY_THEME_DIR "/theme" #define MAX_ELEMENTS_BEFORE_SCROLLING 8 static void read_themes (GladeXML *dialog); enum { THEME_NAME_COLUMN, N_COLUMNS }; enum { TARGET_URI_LIST, TARGET_NS_URL }; static GtkTargetEntry drop_types[] = { {"text/uri-list", 0, TARGET_URI_LIST}, {"_NETSCAPE_URL", 0, TARGET_NS_URL} }; static gint n_drop_types = sizeof (drop_types) / sizeof (GtkTargetEntry); static gboolean setting_model = FALSE; static gboolean initial_scroll = TRUE; static gboolean window_setting_model = FALSE; static gboolean window_initial_scroll = TRUE; static gboolean running_theme_install = FALSE; static GladeXML * create_dialog (void) { GladeXML *dialog; dialog = glade_xml_new (GLADEDIR "/theme-properties.glade", NULL, NULL); return dialog; } static void theme_selection_changed (GtkTreeSelection *selection, const gchar *gconf_key) { GtkTreeModel *model; gchar *new_key; GConfClient *client; GtkTreeIter iter; if (setting_model) return; client = gconf_client_get_default (); if (gtk_tree_selection_get_selected (selection, &model, &iter)) { gtk_tree_model_get (model, &iter, THEME_NAME_COLUMN, &new_key, -1); } else /* This shouldn't happen */ { new_key = NULL; } if (new_key != NULL) { gchar *old_key; old_key = gconf_client_get_string (client, gconf_key, NULL); if (old_key && strcmp (old_key, new_key)) { gconf_client_set_string (client, gconf_key, new_key, NULL); } g_free (old_key); } else { gconf_client_unset (client, gconf_key, NULL); } g_free (new_key); g_object_unref (client); } static void gtk_theme_selection_changed (GtkTreeSelection *selection, gpointer data) { theme_selection_changed (selection, GTK_THEME_KEY); } static void window_theme_selection_changed (GtkTreeSelection *selection, gpointer data) { theme_selection_changed (selection, METACITY_THEME_KEY); } static void load_theme_names (GtkTreeView *tree_view, GList *theme_list, char *current_theme) { GList *list; GtkTreeModel *model; GtkWidget *swindow; gint i = 0; gboolean current_theme_found = FALSE; GtkTreeRowReference *row_ref = NULL; swindow = GTK_WIDGET (tree_view)->parent; model = gtk_tree_view_get_model (tree_view); setting_model = TRUE; gtk_list_store_clear (GTK_LIST_STORE (model)); gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (swindow), GTK_POLICY_NEVER, GTK_POLICY_NEVER); gtk_widget_set_usize (swindow, -1, -1); for (list = theme_list; list; list = list->next) { const char *name = list->data; GtkTreeIter iter; gtk_list_store_prepend (GTK_LIST_STORE (model), &iter); gtk_list_store_set (GTK_LIST_STORE (model), &iter, THEME_NAME_COLUMN, name, -1); if (strcmp (current_theme, name) == 0) { GtkTreePath *path = gtk_tree_model_get_path (model, &iter); row_ref = gtk_tree_row_reference_new (model, path); gtk_tree_path_free (path); current_theme_found = TRUE; } if (i == MAX_ELEMENTS_BEFORE_SCROLLING) { GtkRequisition rectangle; gtk_widget_size_request (GTK_WIDGET (tree_view), &rectangle); gtk_widget_set_usize (swindow, -1, rectangle.height); gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (swindow), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC); } i++; } if (! current_theme_found) { GtkTreeIter iter; GtkTreePath *path; gtk_list_store_prepend (GTK_LIST_STORE (model), &iter); gtk_list_store_set (GTK_LIST_STORE (model), &iter, THEME_NAME_COLUMN, current_theme, -1); path = gtk_tree_model_get_path (model, &iter); row_ref = gtk_tree_row_reference_new (model, path); gtk_tree_path_free (path); } if (row_ref) { GtkTreePath *path; path = gtk_tree_row_reference_get_path (row_ref); gtk_tree_view_set_cursor (tree_view,path, NULL, FALSE); if (initial_scroll) { gtk_tree_view_scroll_to_cell (tree_view, path, NULL, TRUE, 0.5, 0.0); initial_scroll = FALSE; } gtk_tree_path_free (path); gtk_tree_row_reference_free (row_ref); } setting_model = FALSE; g_free (current_theme); } static void read_themes (GladeXML *dialog) { GList *theme_list, *gtk_theme_list, *metacity_theme_list; GList *list; GConfClient *client; char *current_theme; client = gconf_client_get_default (); /* Read in themes */ theme_list = theme_common_get_list (); gtk_theme_list = NULL; metacity_theme_list = NULL; for (list = theme_list; list; list = list->next) { ThemeInfo *info = list->data; if (info->has_gtk) gtk_theme_list = g_list_prepend (gtk_theme_list, info->name); if (info->has_metacity){ metacity_theme_list = g_list_prepend (metacity_theme_list, info->name); } } current_theme = gconf_client_get_string (client, GTK_THEME_KEY, NULL); if (current_theme == NULL) current_theme = g_strdup ("Default"); load_theme_names (GTK_TREE_VIEW (WID ("theme_treeview")), gtk_theme_list, current_theme); current_theme = gconf_client_get_string (client, METACITY_THEME_KEY, NULL); if (current_theme == NULL) current_theme = g_strdup ("Default"); load_theme_names (GTK_TREE_VIEW (WID ("window_theme_treeview")), metacity_theme_list, current_theme); g_list_free (gtk_theme_list); g_list_free (metacity_theme_list); } static void window_read_themes (GladeXML *dialog) { GConfClient *client; GList *window_theme_list; GList *list; GtkTreeModel *model; GtkTreeView *tree_view; gchar *current_theme; gint i = 0; gboolean current_theme_found = FALSE; GtkTreeRowReference *row_ref = NULL; GnomeWindowManager *wm; GdkScreen *screen; client = gconf_client_get_default (); screen = gdk_display_get_default_screen (gdk_display_get_default ()); wm = gnome_wm_manager_get_current (screen); if (wm != NULL) { window_theme_list = gnome_window_manager_get_theme_list (wm); g_object_unref (G_OBJECT (wm)); } else window_theme_list = NULL; tree_view = GTK_TREE_VIEW (WID ("window_theme_treeview")); model = gtk_tree_view_get_model (tree_view); window_setting_model = TRUE; gtk_list_store_clear (GTK_LIST_STORE (model)); current_theme = gconf_client_get_string (client, WINDOW_THEME_KEY, NULL); if (current_theme == NULL) current_theme = g_strdup ("Default"); gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (WID ("window_theme_swindow")), GTK_POLICY_NEVER, GTK_POLICY_NEVER); gtk_widget_set_usize (WID ("window_theme_swindow"), -1, -1); for (list = window_theme_list; list; list = list->next) { char *theme_name = list->data; GtkTreeIter iter; gtk_list_store_prepend (GTK_LIST_STORE (model), &iter); gtk_list_store_set (GTK_LIST_STORE (model), &iter, THEME_NAME_COLUMN, theme_name, -1); if (strcmp (current_theme, theme_name) == 0) { GtkTreeSelection *selection; selection = gtk_tree_view_get_selection (tree_view); gtk_tree_selection_select_iter (selection, &iter); if (window_initial_scroll) { GtkTreePath *path; path = gtk_tree_model_get_path (model, &iter); row_ref = gtk_tree_row_reference_new (model, path); gtk_tree_path_free (path); } current_theme_found = TRUE; } if (i == MAX_ELEMENTS_BEFORE_SCROLLING) { GtkRequisition rectangle; gtk_widget_size_request (GTK_WIDGET (tree_view), &rectangle); gtk_widget_set_usize (WID ("window_theme_swindow"), -1, rectangle.height); gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (WID ("window_theme_swindow")), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC); } i++; } if (! current_theme_found) { GtkTreeSelection *selection = gtk_tree_view_get_selection (tree_view); GtkTreeIter iter; gtk_list_store_prepend (GTK_LIST_STORE (model), &iter); gtk_list_store_set (GTK_LIST_STORE (model), &iter, THEME_NAME_COLUMN, current_theme, -1); gtk_tree_selection_select_iter (selection, &iter); if (window_initial_scroll) { GtkTreePath *path; path = gtk_tree_model_get_path (model, &iter); row_ref = gtk_tree_row_reference_new (model, path); gtk_tree_path_free (path); } } if (row_ref && window_initial_scroll) { GtkTreePath *path; path = gtk_tree_row_reference_get_path (row_ref); gtk_tree_view_scroll_to_cell (tree_view, path, NULL, TRUE, 0.5, 0.0); gtk_tree_path_free (path); gtk_tree_row_reference_free (row_ref); initial_scroll = FALSE; } window_setting_model = FALSE; g_free (current_theme); } static void theme_key_changed (GConfClient *client, guint cnxn_id, GConfEntry *entry, gpointer user_data) { if (strcmp (entry->key, GTK_THEME_KEY)) return; read_themes ((GladeXML *)user_data); } static void metacity_key_changed (GConfClient *client, guint cnxn_id, GConfEntry *entry, gpointer user_data) { if (strcmp (entry->key, METACITY_THEME_KEY)) return; read_themes ((GladeXML *)user_data); } static void window_theme_key_changed (GConfClient *client, guint cnxn_id, GConfEntry *entry, gpointer user_data) { if (strcmp (entry->key, WINDOW_THEME_KEY)) return; window_read_themes ((GladeXML *)user_data); } static void theme_changed_func (gpointer uri, gpointer user_data) { read_themes ((GladeXML *)user_data); } static gint sort_func (GtkTreeModel *model, GtkTreeIter *a, GtkTreeIter *b, gpointer user_data) { gchar *a_str = NULL; gchar *b_str = NULL; gtk_tree_model_get (model, a, 0, &a_str, -1); gtk_tree_model_get (model, b, 0, &b_str, -1); if (a_str == NULL) a_str = g_strdup (""); if (b_str == NULL) b_str = g_strdup (""); if (!strcmp (a_str, "Default")) return -1; if (!strcmp (b_str, "Default")) return 1; return g_utf8_collate (a_str, b_str); } static void transfer_cancel_cb (GtkWidget *dlg, gchar *path) { gnome_vfs_unlink (path); g_free (path); gtk_widget_destroy (dlg); } /* 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_targz_idle_cb (gpointer data) { int status; gchar *command; gchar *path = data; /* this should be something more clever and nonblocking */ command = g_strdup_printf ("sh -c 'gzip -d -c < \"%s\" | tar xf - -C \"%s/.themes\"'", path, g_get_home_dir ()); if (g_spawn_command_line_sync (command, NULL, NULL, &status, NULL) && status == 0) gnome_vfs_unlink (path); g_free (command); g_free (path); return FALSE; } static void window_show_manage_themes (GtkWidget *button, gpointer data) { gchar *path, *command; GnomeVFSURI *uri; GnomeWindowManager *wm; wm = gnome_wm_manager_get_current (gtk_widget_get_screen (button)); path = gnome_window_manager_get_user_theme_folder (wm); g_object_unref (G_OBJECT (wm)); uri = gnome_vfs_uri_new (path); if (!gnome_vfs_uri_exists (uri)) { /* Create the directory */ gnome_vfs_make_directory_for_uri (uri, 0775); } gnome_vfs_uri_unref (uri); command = g_strdup_printf ("nautilus --no-desktop %s", path); g_free (path); g_spawn_command_line_async (command, NULL); g_free (command); } /* 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_tarbz2_idle_cb (gpointer data) { int status; gchar *command; gchar *path = data; /* this should be something more clever and nonblocking */ command = g_strdup_printf ("sh -c 'bzip2 -d -c < \"%s\" | tar xf - -C \"%s/.themes\"'", path, g_get_home_dir ()); if (g_spawn_command_line_sync (command, NULL, NULL, &status, NULL) && status == 0) gnome_vfs_unlink (path); g_free (command); g_free (path); return FALSE; } static void transfer_done_cb (GtkWidget *dlg, gchar *path) { int len = strlen (path); if (path && len > 7 && !strcmp (path + len - 7, ".tar.gz")) g_idle_add (transfer_done_targz_idle_cb, path); if (path && len > 8 && !strcmp (path + len - 8, ".tar.bz2")) g_idle_add (transfer_done_tarbz2_idle_cb, path); gtk_widget_destroy (dlg); } static void install_dialog_response (GtkWidget *widget, int response_id, gpointer data) { GladeXML *dialog = data; GtkWidget *dlg; gchar *filename, *path, *base; GList *src, *target; GnomeVFSURI *src_uri; const gchar *raw; if (response_id == GTK_RESPONSE_HELP) { capplet_help (GTK_WINDOW (widget), "user-guide.xml", "goscustdesk-12"); return; } if (response_id == 0) { raw = gtk_entry_get_text (GTK_ENTRY (gnome_file_entry_gtk_entry (GNOME_FILE_ENTRY (WID ("install_theme_picker"))))); if (raw == NULL || strlen (raw) <= 0) return; if (strncmp (raw, "http://", 7) && strncmp (raw, "ftp://", 6) && *raw != '/') filename = gnome_file_entry_get_full_path (GNOME_FILE_ENTRY (WID ("install_theme_picker")), TRUE); else filename = g_strdup (raw); if (filename == NULL) return; src_uri = gnome_vfs_uri_new (filename); base = gnome_vfs_uri_extract_short_name (src_uri); src = g_list_append (NULL, src_uri); path = g_build_filename (g_get_home_dir (), ".themes", base, NULL); target = g_list_append (NULL, gnome_vfs_uri_new (path)); dlg = file_transfer_dialog_new (); file_transfer_dialog_wrap_async_xfer (FILE_TRANSFER_DIALOG (dlg), 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_free (base); g_free (filename); g_signal_connect (G_OBJECT (dlg), "cancel", G_CALLBACK (transfer_cancel_cb), path); g_signal_connect (G_OBJECT (dlg), "done", G_CALLBACK (transfer_done_cb), path); gtk_widget_show (dlg); } } static void real_show_install_dialog (gpointer parent, gchar *filename) { GladeXML *dialog; GtkWidget *widget; if (running_theme_install) return; running_theme_install = TRUE; dialog = glade_xml_new (GLADEDIR "/theme-install.glade", NULL, NULL); widget = WID ("install_dialog"); g_signal_connect (G_OBJECT (widget), "response", G_CALLBACK (install_dialog_response), dialog); gtk_window_set_transient_for (GTK_WINDOW (widget), parent); gtk_window_set_position (GTK_WINDOW (widget), GTK_WIN_POS_CENTER_ON_PARENT); if (filename) gnome_file_entry_set_filename (GNOME_FILE_ENTRY (WID ("install_theme_picker")), filename); while (gtk_dialog_run (GTK_DIALOG (widget)) == GTK_RESPONSE_HELP) ; gtk_widget_destroy (widget); g_object_unref (G_OBJECT (dialog)); running_theme_install = FALSE; } static void show_install_dialog (GtkWidget *button, gpointer parent) { real_show_install_dialog (parent, NULL); } /* Callback issued during drag movements */ static gboolean drag_motion_cb (GtkWidget *widget, GdkDragContext *context, gint x, gint y, guint time, gpointer data) { return FALSE; } /* Callback issued during drag leaves */ static void drag_leave_cb (GtkWidget *widget, GdkDragContext *context, guint time, gpointer data) { gtk_widget_queue_draw (widget); } /* Callback issued on actual drops. Attempts to load the file dropped. */ static void drag_data_received_cb (GtkWidget *widget, GdkDragContext *context, gint x, gint y, GtkSelectionData *selection_data, guint info, guint time, gpointer data) { GList *uris; gchar *filename = NULL; if (!(info == TARGET_URI_LIST || info == TARGET_NS_URL)) return; uris = gnome_vfs_uri_list_parse ((gchar *) selection_data->data); if (uris != NULL && uris->data != NULL) { GnomeVFSURI *uri = (GnomeVFSURI *) uris->data; filename = gnome_vfs_unescape_string ( gnome_vfs_uri_get_path (uri), G_DIR_SEPARATOR_S); gnome_vfs_uri_list_unref (uris); } real_show_install_dialog (widget, filename); g_free (filename); } static void show_manage_themes (GtkWidget *button, gpointer data) { gchar *path, *command; GnomeVFSURI *uri; path = g_strdup_printf ("%s/.themes", g_get_home_dir ()); uri = gnome_vfs_uri_new (path); if (!gnome_vfs_uri_exists (uri)) { /* Create the directory */ gnome_vfs_make_directory_for_uri (uri, 0775); } gnome_vfs_uri_unref (uri); command = g_strdup_printf ("nautilus --no-desktop %s", path); g_free (path); g_spawn_command_line_async (command, NULL); g_free (command); } static void cb_dialog_response (GtkDialog *dialog, gint response_id) { if (response_id == GTK_RESPONSE_HELP) capplet_help (GTK_WINDOW (dialog), "user-guide.xml", "goscustdesk-12"); else gtk_main_quit (); } static void setup_tree_view (GtkTreeView *tree_view, GCallback changed_callback) { GtkTreeModel *model; GtkTreeSelection *selection; gtk_tree_view_insert_column_with_attributes (tree_view, -1, NULL, gtk_cell_renderer_text_new (), "text", THEME_NAME_COLUMN, NULL); model = (GtkTreeModel *) gtk_list_store_new (N_COLUMNS, G_TYPE_STRING); gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (model), 0, sort_func, NULL, NULL); gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (model), 0, GTK_SORT_ASCENDING); gtk_tree_view_set_model (tree_view, model); selection = gtk_tree_view_get_selection (tree_view); gtk_tree_selection_set_mode (selection, GTK_SELECTION_BROWSE); g_signal_connect (G_OBJECT (selection), "changed", changed_callback, NULL); } static void setup_dialog (GladeXML *dialog) { GConfClient *client; GtkWidget *parent, *widget; client = gconf_client_get_default (); parent = WID ("theme_dialog"); setup_tree_view (GTK_TREE_VIEW (WID ("theme_treeview")), (GCallback)gtk_theme_selection_changed); setup_tree_view (GTK_TREE_VIEW (WID ("window_theme_treeview")), (GCallback)window_theme_selection_changed); gconf_client_add_dir (client, "/desktop/gnome/interface", GCONF_CLIENT_PRELOAD_ONELEVEL, NULL); gconf_client_add_dir (client, "/desktop/gnome/applications/window_manager", GCONF_CLIENT_PRELOAD_ONELEVEL, NULL); gconf_client_add_dir (client, METACITY_THEME_DIR, GCONF_CLIENT_PRELOAD_ONELEVEL, NULL); gconf_client_notify_add (client, GTK_THEME_KEY, (GConfClientNotifyFunc) &theme_key_changed, dialog, NULL, NULL); gconf_client_notify_add (client, WINDOW_THEME_KEY, (GConfClientNotifyFunc) &window_theme_key_changed, dialog, NULL, NULL); gconf_client_notify_add (client, METACITY_THEME_KEY, (GConfClientNotifyFunc) &metacity_key_changed, dialog, NULL, NULL); read_themes (dialog); window_read_themes (dialog); theme_common_register_theme_change (theme_changed_func, dialog); /* app themes */ widget = WID ("install_button"); g_signal_connect (G_OBJECT (widget), "clicked", G_CALLBACK (show_install_dialog), parent); widget = WID ("manage_button"); g_signal_connect (G_OBJECT (widget), "clicked", G_CALLBACK (show_manage_themes), dialog); /* window manager themes */ widget = WID ("window_install_button"); g_signal_connect (G_OBJECT (widget), "clicked", G_CALLBACK (show_install_dialog), parent); widget = WID ("window_manage_button"); g_signal_connect (G_OBJECT (widget), "clicked", G_CALLBACK (window_show_manage_themes), dialog); /* g_signal_connect (G_OBJECT (WID ("install_dialog")), "response", G_CALLBACK (install_dialog_response), dialog); */ g_signal_connect (G_OBJECT (parent), "response", G_CALLBACK (cb_dialog_response), NULL); gtk_drag_dest_set (parent, GTK_DEST_DEFAULT_ALL, drop_types, n_drop_types, GDK_ACTION_COPY | GDK_ACTION_LINK | GDK_ACTION_MOVE); g_signal_connect (G_OBJECT (parent), "drag-motion", G_CALLBACK (drag_motion_cb), NULL); g_signal_connect (G_OBJECT (parent), "drag-leave", G_CALLBACK (drag_leave_cb), NULL); g_signal_connect (G_OBJECT (parent), "drag-data-received", G_CALLBACK (drag_data_received_cb), dialog); capplet_set_icon (parent, "gnome-ccthemes.png"); gtk_widget_show (parent); } int main (int argc, char *argv[]) { GladeXML *dialog; bindtextdomain (GETTEXT_PACKAGE, GNOMELOCALEDIR); bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8"); textdomain (GETTEXT_PACKAGE); gnome_program_init ("gnome-theme-properties", VERSION, LIBGNOMEUI_MODULE, argc, argv, GNOME_PARAM_APP_DATADIR, GNOMECC_DATA_DIR, NULL); activate_settings_daemon (); dialog = create_dialog (); gnome_wm_manager_init (); setup_dialog (dialog); gtk_main (); return 0; }