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Diffstat (limited to 'gedit/gedit-session.c')
| -rwxr-xr-x | gedit/gedit-session.c | 601 |
1 files changed, 0 insertions, 601 deletions
diff --git a/gedit/gedit-session.c b/gedit/gedit-session.c deleted file mode 100755 index 3dc9f126..00000000 --- a/gedit/gedit-session.c +++ /dev/null @@ -1,601 +0,0 @@ -/* - * gedit-session.c - Basic session management for gedit - * This file is part of gedit - * - * Copyright (C) 2002 Ximian, Inc. - * Copyright (C) 2005 - Paolo Maggi - * - * Author: Federico Mena-Quintero <[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. - */ - -/* - * Modified by the gedit Team, 2002-2005. See the AUTHORS file for a - * list of people on the gedit Team. - * See the ChangeLog files for a list of changes. - * - * $Id$ - */ - - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include <unistd.h> -#include <string.h> - -#include <libxml/tree.h> -#include <libxml/xmlwriter.h> - -#include "gedit-session.h" - -#include "gedit-debug.h" -#include "gedit-plugins-engine.h" -#include "gedit-prefs-manager-app.h" -#include "gedit-metadata-manager.h" -#include "gedit-window.h" -#include "gedit-app.h" -#include "gedit-commands.h" -#include "dialogs/gedit-close-confirmation-dialog.h" -#include "smclient/eggsmclient.h" - -/* The master client we use for SM */ -static EggSMClient *master_client = NULL; - -/* global var used during quit_requested */ -static GSList *window_dirty_list; - -static void ask_next_confirmation (void); - -#define GEDIT_SESSION_LIST_OF_DOCS_TO_SAVE "gedit-session-list-of-docs-to-save-key" - -static void -save_window_session (GKeyFile *state_file, - const gchar *group_name, - GeditWindow *window) -{ - const gchar *role; - int width, height; - GeditPanel *panel; - GList *docs, *l; - GPtrArray *doc_array; - GeditDocument *active_document; - gchar *uri; - - gedit_debug (DEBUG_SESSION); - - role = gtk_window_get_role (GTK_WINDOW (window)); - g_key_file_set_string (state_file, group_name, "role", role); - gtk_window_get_size (GTK_WINDOW (window), &width, &height); - g_key_file_set_integer (state_file, group_name, "width", width); - g_key_file_set_integer (state_file, group_name, "height", height); - - panel = gedit_window_get_side_panel (window); - g_key_file_set_boolean (state_file, group_name, "side-panel-visible", - GTK_WIDGET_VISIBLE (panel)); - - panel = gedit_window_get_bottom_panel (window); - g_key_file_set_boolean (state_file, group_name, "bottom-panel-visible", - GTK_WIDGET_VISIBLE (panel)); - - active_document = gedit_window_get_active_document (window); - if (active_document) - { - uri = gedit_document_get_uri (active_document); - g_key_file_set_string (state_file, group_name, - "active-document", uri); - } - - docs = gedit_window_get_documents (window); - - doc_array = g_ptr_array_new (); - for (l = docs; l != NULL; l = g_list_next (l)) - { - uri = gedit_document_get_uri (GEDIT_DOCUMENT (l->data)); - - if (uri != NULL) - g_ptr_array_add (doc_array, uri); - - } - g_list_free (docs); - - if (doc_array->len) - { - guint i; - - g_key_file_set_string_list (state_file, group_name, - "documents", - (const char **)doc_array->pdata, - doc_array->len); - for (i = 0; i < doc_array->len; i++) - g_free (doc_array->pdata[i]); - } - g_ptr_array_free (doc_array, TRUE); -} - -static void -client_save_state_cb (EggSMClient *client, - GKeyFile *state_file, - gpointer user_data) -{ - const GList *windows; - gchar *group_name; - int n; - - windows = gedit_app_get_windows (gedit_app_get_default ()); - n = 1; - - while (windows != NULL) - { - group_name = g_strdup_printf ("gedit window %d", n); - save_window_session (state_file, - group_name, - GEDIT_WINDOW (windows->data)); - g_free (group_name); - - windows = g_list_next (windows); - n++; - } -} - -static void -window_handled (GeditWindow *window) -{ - window_dirty_list = g_slist_remove (window_dirty_list, window); - - /* whee... we made it! */ - if (window_dirty_list == NULL) - egg_sm_client_will_quit (master_client, TRUE); - else - ask_next_confirmation (); -} - -static void -window_state_change (GeditWindow *window, - GParamSpec *pspec, - gpointer data) -{ - GeditWindowState state; - GList *unsaved_docs; - GList *docs_to_save; - GList *l; - gboolean done = TRUE; - - state = gedit_window_get_state (window); - - /* we are still saving */ - if (state & GEDIT_WINDOW_STATE_SAVING) - return; - - unsaved_docs = gedit_window_get_unsaved_documents (window); - - docs_to_save = g_object_get_data (G_OBJECT (window), - GEDIT_SESSION_LIST_OF_DOCS_TO_SAVE); - - - for (l = docs_to_save; l != NULL; l = l->next) - { - if (g_list_find (unsaved_docs, l->data)) - { - done = FALSE; - break; - } - } - - if (done) - { - g_signal_handlers_disconnect_by_func (window, window_state_change, data); - g_list_free (docs_to_save); - g_object_set_data (G_OBJECT (window), - GEDIT_SESSION_LIST_OF_DOCS_TO_SAVE, - NULL); - - window_handled (window); - } - - g_list_free (unsaved_docs); -} - -static void -close_confirmation_dialog_response_handler (GeditCloseConfirmationDialog *dlg, - gint response_id, - GeditWindow *window) -{ - GList *selected_documents; - GSList *l; - - gedit_debug (DEBUG_COMMANDS); - - switch (response_id) - { - case GTK_RESPONSE_YES: - /* save selected docs */ - - g_signal_connect (window, - "notify::state", - G_CALLBACK (window_state_change), - NULL); - - selected_documents = gedit_close_confirmation_dialog_get_selected_documents (dlg); - - g_return_if_fail (g_object_get_data (G_OBJECT (window), - GEDIT_SESSION_LIST_OF_DOCS_TO_SAVE) == NULL); - - g_object_set_data (G_OBJECT (window), - GEDIT_SESSION_LIST_OF_DOCS_TO_SAVE, - selected_documents); - - _gedit_cmd_file_save_documents_list (window, selected_documents); - - /* FIXME: also need to lock the window to prevent further changes... */ - - break; - - case GTK_RESPONSE_NO: - /* dont save */ - window_handled (window); - break; - - default: - /* disconnect window_state_changed where needed */ - for (l = window_dirty_list; l != NULL; l = l->next) - g_signal_handlers_disconnect_by_func (window, - window_state_change, NULL); - g_slist_free (window_dirty_list); - window_dirty_list = NULL; - - /* cancel shutdown */ - egg_sm_client_will_quit (master_client, FALSE); - - break; - } - - gtk_widget_destroy (GTK_WIDGET (dlg)); -} - -static void -show_confirmation_dialog (GeditWindow *window) -{ - GList *unsaved_docs; - GtkWidget *dlg; - - gedit_debug (DEBUG_SESSION); - - unsaved_docs = gedit_window_get_unsaved_documents (window); - - g_return_if_fail (unsaved_docs != NULL); - - if (unsaved_docs->next == NULL) - { - /* There is only one unsaved document */ - GeditTab *tab; - GeditDocument *doc; - - doc = GEDIT_DOCUMENT (unsaved_docs->data); - - tab = gedit_tab_get_from_document (doc); - g_return_if_fail (tab != NULL); - - gedit_window_set_active_tab (window, tab); - - dlg = gedit_close_confirmation_dialog_new_single ( - GTK_WINDOW (window), - doc, - TRUE); - } - else - { - dlg = gedit_close_confirmation_dialog_new (GTK_WINDOW (window), - unsaved_docs, - TRUE); - } - - g_list_free (unsaved_docs); - - g_signal_connect (dlg, - "response", - G_CALLBACK (close_confirmation_dialog_response_handler), - window); - - gtk_widget_show (dlg); -} - -static void -ask_next_confirmation (void) -{ - g_return_if_fail (window_dirty_list != NULL); - - /* pop up the confirmation dialog for the first window - * in the dirty list. The next confirmation is asked once - * this one has been handled. - */ - show_confirmation_dialog (GEDIT_WINDOW (window_dirty_list->data)); -} - -/* quit_requested handler for the master client */ -static void -client_quit_requested_cb (EggSMClient *client, gpointer data) -{ - GeditApp *app; - const GList *l; - - gedit_debug (DEBUG_SESSION); - - app = gedit_app_get_default (); - - if (window_dirty_list != NULL) - { - g_critical ("global variable window_dirty_list not NULL"); - window_dirty_list = NULL; - } - - for (l = gedit_app_get_windows (app); l != NULL; l = l->next) - { - if (gedit_window_get_unsaved_documents (GEDIT_WINDOW (l->data)) != NULL) - { - window_dirty_list = g_slist_prepend (window_dirty_list, l->data); - } - } - - /* no modified docs */ - if (window_dirty_list == NULL) - { - egg_sm_client_will_quit (client, TRUE); - - return; - } - - ask_next_confirmation (); - - gedit_debug_message (DEBUG_SESSION, "END"); -} - -/* quit handler for the master client */ -static void -client_quit_cb (EggSMClient *client, gpointer data) -{ -#if 0 - gedit_debug (DEBUG_SESSION); - - if (!client->save_yourself_emitted) - gedit_file_close_all (); - - gedit_debug_message (DEBUG_FILE, "All files closed."); - - matecomponent_mdi_destroy (MATECOMPONENT_MDI (gedit_mdi)); - - gedit_debug_message (DEBUG_FILE, "Unref gedit_mdi."); - - g_object_unref (G_OBJECT (gedit_mdi)); - - gedit_debug_message (DEBUG_FILE, "Unref gedit_mdi: DONE"); - - gedit_debug_message (DEBUG_FILE, "Unref gedit_app_server."); - - matecomponent_object_unref (gedit_app_server); - - gedit_debug_message (DEBUG_FILE, "Unref gedit_app_server: DONE"); -#endif - - gtk_main_quit (); -} - -/** - * gedit_session_init: - * - * Initializes session management support. This function should be called near - * the beginning of the program. - **/ -void -gedit_session_init (void) -{ - gedit_debug (DEBUG_SESSION); - - if (master_client) - return; - - master_client = egg_sm_client_get (); - g_signal_connect (master_client, - "save_state", - G_CALLBACK (client_save_state_cb), - NULL); - g_signal_connect (master_client, - "quit_requested", - G_CALLBACK (client_quit_requested_cb), - NULL); - g_signal_connect (master_client, - "quit", - G_CALLBACK (client_quit_cb), - NULL); -} - -/** - * gedit_session_is_restored: - * - * Returns whether this gedit is running from a restarted session. - * - * Return value: TRUE if the session manager restarted us, FALSE otherwise. - * This should be used to determine whether to pay attention to command line - * arguments in case the session was not restored. - **/ -gboolean -gedit_session_is_restored (void) -{ - gboolean restored; - - gedit_debug (DEBUG_SESSION); - - if (!master_client) - return FALSE; - - restored = egg_sm_client_is_resumed (master_client); - - gedit_debug_message (DEBUG_SESSION, restored ? "RESTORED" : "NOT RESTORED"); - - return restored; -} - -static void -parse_window (GKeyFile *state_file, const char *group_name) -{ - GeditWindow *window; - gchar *role, *active_document, **documents; - int width, height; - gboolean visible; - GeditPanel *panel; - GError *error = NULL; - - role = g_key_file_get_string (state_file, group_name, "role", NULL); - - gedit_debug_message (DEBUG_SESSION, "Window role: %s", role); - - window = _gedit_app_restore_window (gedit_app_get_default (), (gchar *) role); - g_free (role); - - if (window == NULL) - { - g_warning ("Couldn't restore window"); - return; - } - - width = g_key_file_get_integer (state_file, group_name, - "width", &error); - if (error) - { - g_clear_error (&error); - width = -1; - } - height = g_key_file_get_integer (state_file, group_name, - "height", &error); - if (error) - { - g_clear_error (&error); - height = -1; - } - gtk_window_set_default_size (GTK_WINDOW (window), width, height); - - - visible = g_key_file_get_boolean (state_file, group_name, - "side-panel-visible", &error); - if (error) - { - g_clear_error (&error); - visible = FALSE; - } - - panel = gedit_window_get_side_panel (window); - - if (visible) - { - gedit_debug_message (DEBUG_SESSION, "Side panel visible"); - gtk_widget_show (GTK_WIDGET (panel)); - } - else - { - gedit_debug_message (DEBUG_SESSION, "Side panel _NOT_ visible"); - gtk_widget_hide (GTK_WIDGET (panel)); - } - - visible = g_key_file_get_boolean (state_file, group_name, - "bottom-panel-visible", &error); - if (error) - { - g_clear_error (&error); - visible = FALSE; - } - - panel = gedit_window_get_bottom_panel (window); - if (visible) - { - gedit_debug_message (DEBUG_SESSION, "Bottom panel visible"); - gtk_widget_show (GTK_WIDGET (panel)); - } - else - { - gedit_debug_message (DEBUG_SESSION, "Bottom panel _NOT_ visible"); - gtk_widget_hide (GTK_WIDGET (panel)); - } - - active_document = g_key_file_get_string (state_file, group_name, - "active-document", NULL); - documents = g_key_file_get_string_list (state_file, group_name, - "documents", NULL, NULL); - if (documents) - { - int i; - gboolean jump_to = FALSE; - - for (i = 0; documents[i]; i++) - { - if (active_document != NULL) - jump_to = strcmp (active_document, - documents[i]) == 0; - - gedit_debug_message (DEBUG_SESSION, - "URI: %s (%s)", - documents[i], - jump_to ? "active" : "not active"); - gedit_window_create_tab_from_uri (window, - documents[i], - NULL, - 0, - FALSE, - jump_to); - } - g_strfreev (documents); - } - - g_free (active_document); - - gtk_widget_show (GTK_WIDGET (window)); -} - -/** - * gedit_session_load: - * - * Loads the session by fetching the necessary information from the session - * manager and opening files. - * - * Return value: TRUE if the session was loaded successfully, FALSE otherwise. - **/ -gboolean -gedit_session_load (void) -{ - GKeyFile *state_file; - gchar **groups; - int i; - - gedit_debug (DEBUG_SESSION); - - state_file = egg_sm_client_get_state_file (master_client); - if (state_file == NULL) - return FALSE; - - groups = g_key_file_get_groups (state_file, NULL); - - for (i = 0; groups[i] != NULL; i++) - { - if (g_str_has_prefix (groups[i], "gedit window ")) - parse_window (state_file, groups[i]); - } - - g_strfreev (groups); - g_key_file_free (state_file); - - return TRUE; -} |