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Diffstat (limited to 'gedit/gedit-app.c')
| -rwxr-xr-x | gedit/gedit-app.c | 911 |
1 files changed, 0 insertions, 911 deletions
diff --git a/gedit/gedit-app.c b/gedit/gedit-app.c deleted file mode 100755 index 14148fef..00000000 --- a/gedit/gedit-app.c +++ /dev/null @@ -1,911 +0,0 @@ -/* - * gedit-app.c - * This file is part of gedit - * - * Copyright (C) 2005-2006 - Paolo Maggi - * - * 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, 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 <string.h> -#include <unistd.h> - -#include <glib/gi18n.h> - -#include "gedit-app.h" -#include "gedit-prefs-manager-app.h" -#include "gedit-commands.h" -#include "gedit-notebook.h" -#include "gedit-debug.h" -#include "gedit-utils.h" -#include "gedit-enum-types.h" -#include "gedit-dirs.h" - -#ifdef OS_OSX -#include <ige-mac-integration.h> -#endif - -#define GEDIT_PAGE_SETUP_FILE "gedit-page-setup" -#define GEDIT_PRINT_SETTINGS_FILE "gedit-print-settings" - -#define GEDIT_APP_GET_PRIVATE(object)(G_TYPE_INSTANCE_GET_PRIVATE ((object), GEDIT_TYPE_APP, GeditAppPrivate)) - -/* Properties */ -enum -{ - PROP_0, - PROP_LOCKDOWN -}; - -struct _GeditAppPrivate -{ - GList *windows; - GeditWindow *active_window; - - GeditLockdownMask lockdown; - - GtkPageSetup *page_setup; - GtkPrintSettings *print_settings; -}; - -G_DEFINE_TYPE(GeditApp, gedit_app, G_TYPE_OBJECT) - -static void -gedit_app_finalize (GObject *object) -{ - GeditApp *app = GEDIT_APP (object); - - g_list_free (app->priv->windows); - - if (app->priv->page_setup) - g_object_unref (app->priv->page_setup); - if (app->priv->print_settings) - g_object_unref (app->priv->print_settings); - - G_OBJECT_CLASS (gedit_app_parent_class)->finalize (object); -} - -static void -gedit_app_get_property (GObject *object, - guint prop_id, - GValue *value, - GParamSpec *pspec) -{ - GeditApp *app = GEDIT_APP (object); - - switch (prop_id) - { - case PROP_LOCKDOWN: - g_value_set_flags (value, gedit_app_get_lockdown (app)); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); - break; - } -} - -static void -gedit_app_class_init (GeditAppClass *klass) -{ - GObjectClass *object_class = G_OBJECT_CLASS (klass); - - object_class->finalize = gedit_app_finalize; - object_class->get_property = gedit_app_get_property; - - g_object_class_install_property (object_class, - PROP_LOCKDOWN, - g_param_spec_flags ("lockdown", - "Lockdown", - "The lockdown mask", - GEDIT_TYPE_LOCKDOWN_MASK, - 0, - G_PARAM_READABLE | - G_PARAM_STATIC_STRINGS)); - - g_type_class_add_private (object_class, sizeof(GeditAppPrivate)); -} - -static gboolean -ensure_user_config_dir (void) -{ - gchar *config_dir; - gboolean ret = TRUE; - gint res; - - config_dir = gedit_dirs_get_user_config_dir (); - if (config_dir == NULL) - { - g_warning ("Could not get config directory\n"); - return FALSE; - } - - res = g_mkdir_with_parents (config_dir, 0755); - if (res < 0) - { - g_warning ("Could not create config directory\n"); - ret = FALSE; - } - - g_free (config_dir); - - return ret; -} - -static void -load_accels (void) -{ - gchar *filename; - - filename = gedit_dirs_get_user_accels_file (); - if (filename != NULL) - { - gedit_debug_message (DEBUG_APP, "Loading keybindings from %s\n", filename); - gtk_accel_map_load (filename); - g_free (filename); - } -} - -static void -save_accels (void) -{ - gchar *filename; - - filename = gedit_dirs_get_user_accels_file (); - if (filename != NULL) - { - gedit_debug_message (DEBUG_APP, "Saving keybindings in %s\n", filename); - gtk_accel_map_save (filename); - g_free (filename); - } -} - -static gchar * -get_page_setup_file (void) -{ - gchar *config_dir; - gchar *setup = NULL; - - config_dir = gedit_dirs_get_user_config_dir (); - - if (config_dir != NULL) - { - setup = g_build_filename (config_dir, - GEDIT_PAGE_SETUP_FILE, - NULL); - g_free (config_dir); - } - - return setup; -} - -static void -load_page_setup (GeditApp *app) -{ - gchar *filename; - GError *error = NULL; - - g_return_if_fail (app->priv->page_setup == NULL); - - filename = get_page_setup_file (); - - app->priv->page_setup = gtk_page_setup_new_from_file (filename, - &error); - if (error) - { - /* Ignore file not found error */ - if (error->domain != G_FILE_ERROR || - error->code != G_FILE_ERROR_NOENT) - { - g_warning ("%s", error->message); - } - - g_error_free (error); - } - - g_free (filename); - - /* fall back to default settings */ - if (app->priv->page_setup == NULL) - app->priv->page_setup = gtk_page_setup_new (); -} - -static void -save_page_setup (GeditApp *app) -{ - gchar *filename; - GError *error = NULL; - - if (app->priv->page_setup == NULL) - return; - - filename = get_page_setup_file (); - - gtk_page_setup_to_file (app->priv->page_setup, - filename, - &error); - if (error) - { - g_warning ("%s", error->message); - g_error_free (error); - } - - g_free (filename); -} - -static gchar * -get_print_settings_file (void) -{ - gchar *config_dir; - gchar *settings = NULL; - - config_dir = gedit_dirs_get_user_config_dir (); - - if (config_dir != NULL) - { - settings = g_build_filename (config_dir, - GEDIT_PRINT_SETTINGS_FILE, - NULL); - g_free (config_dir); - } - - return settings; -} - -static void -load_print_settings (GeditApp *app) -{ - gchar *filename; - GError *error = NULL; - - g_return_if_fail (app->priv->print_settings == NULL); - - filename = get_print_settings_file (); - - app->priv->print_settings = gtk_print_settings_new_from_file (filename, - &error); - if (error) - { - /* Ignore file not found error */ - if (error->domain != G_FILE_ERROR || - error->code != G_FILE_ERROR_NOENT) - { - g_warning ("%s", error->message); - } - - g_error_free (error); - } - - g_free (filename); - - /* fall back to default settings */ - if (app->priv->print_settings == NULL) - app->priv->print_settings = gtk_print_settings_new (); -} - -static void -save_print_settings (GeditApp *app) -{ - gchar *filename; - GError *error = NULL; - - if (app->priv->print_settings == NULL) - return; - - filename = get_print_settings_file (); - - gtk_print_settings_to_file (app->priv->print_settings, - filename, - &error); - if (error) - { - g_warning ("%s", error->message); - g_error_free (error); - } - - g_free (filename); -} - -static void -gedit_app_init (GeditApp *app) -{ - app->priv = GEDIT_APP_GET_PRIVATE (app); - - load_accels (); - - /* initial lockdown state */ - app->priv->lockdown = gedit_prefs_manager_get_lockdown (); -} - -static void -app_weak_notify (gpointer data, - GObject *where_the_app_was) -{ - gtk_main_quit (); -} - -/** - * gedit_app_get_default: - * - * Returns the #GeditApp object. This object is a singleton and - * represents the running gedit instance. - * - * Return value: the #GeditApp pointer - */ -GeditApp * -gedit_app_get_default (void) -{ - static GeditApp *app = NULL; - - if (app != NULL) - return app; - - app = GEDIT_APP (g_object_new (GEDIT_TYPE_APP, NULL)); - - g_object_add_weak_pointer (G_OBJECT (app), - (gpointer) &app); - g_object_weak_ref (G_OBJECT (app), - app_weak_notify, - NULL); - - return app; -} - -static void -set_active_window (GeditApp *app, - GeditWindow *window) -{ - app->priv->active_window = window; -} - -static gboolean -window_focus_in_event (GeditWindow *window, - GdkEventFocus *event, - GeditApp *app) -{ - /* updates active_view and active_child when a new toplevel receives focus */ - g_return_val_if_fail (GEDIT_IS_WINDOW (window), FALSE); - - set_active_window (app, window); - - return FALSE; -} - -static gboolean -window_delete_event (GeditWindow *window, - GdkEvent *event, - GeditApp *app) -{ - GeditWindowState ws; - - ws = gedit_window_get_state (window); - - if (ws & - (GEDIT_WINDOW_STATE_SAVING | - GEDIT_WINDOW_STATE_PRINTING | - GEDIT_WINDOW_STATE_SAVING_SESSION)) - return TRUE; - - _gedit_cmd_file_quit (NULL, window); - - /* Do not destroy the window */ - return TRUE; -} - -static void -window_destroy (GeditWindow *window, - GeditApp *app) -{ - app->priv->windows = g_list_remove (app->priv->windows, - window); - - if (window == app->priv->active_window) - { - set_active_window (app, app->priv->windows != NULL ? app->priv->windows->data : NULL); - } - -/* CHECK: I don't think we have to disconnect this function, since windows - is being destroyed */ -/* - g_signal_handlers_disconnect_by_func (window, - G_CALLBACK (window_focus_in_event), - app); - g_signal_handlers_disconnect_by_func (window, - G_CALLBACK (window_destroy), - app); -*/ - if (app->priv->windows == NULL) - { -#ifdef OS_OSX - if (!GPOINTER_TO_INT (g_object_get_data (G_OBJECT (window), "gedit-is-quitting-all"))) - { - /* Create hidden proxy window on OS X to handle the menu */ - gedit_app_create_window (app, NULL); - return; - } -#endif - /* Last window is gone... save some settings and exit */ - ensure_user_config_dir (); - - save_accels (); - save_page_setup (app); - save_print_settings (app); - - g_object_unref (app); - } -} - -/* Generates a unique string for a window role */ -static gchar * -gen_role (void) -{ - GTimeVal result; - static gint serial; - - g_get_current_time (&result); - - return g_strdup_printf ("gedit-window-%ld-%ld-%d-%s", - result.tv_sec, - result.tv_usec, - serial++, - g_get_host_name ()); -} - -static GeditWindow * -gedit_app_create_window_real (GeditApp *app, - gboolean set_geometry, - const gchar *role) -{ - GeditWindow *window; - - gedit_debug (DEBUG_APP); - - /* - * We need to be careful here, there is a race condition: - * when another gedit is launched it checks active_window, - * so we must do our best to ensure that active_window - * is never NULL when at least a window exists. - */ - if (app->priv->windows == NULL) - { - window = g_object_new (GEDIT_TYPE_WINDOW, NULL); - set_active_window (app, window); - } - else - { - window = g_object_new (GEDIT_TYPE_WINDOW, NULL); - } - - app->priv->windows = g_list_prepend (app->priv->windows, - window); - - gedit_debug_message (DEBUG_APP, "Window created"); - - if (role != NULL) - { - gtk_window_set_role (GTK_WINDOW (window), role); - } - else - { - gchar *newrole; - - newrole = gen_role (); - gtk_window_set_role (GTK_WINDOW (window), newrole); - g_free (newrole); - } - - if (set_geometry) - { - GdkWindowState state; - gint w, h; - - state = gedit_prefs_manager_get_window_state (); - - if ((state & GDK_WINDOW_STATE_MAXIMIZED) != 0) - { - gedit_prefs_manager_get_default_window_size (&w, &h); - gtk_window_set_default_size (GTK_WINDOW (window), w, h); - gtk_window_maximize (GTK_WINDOW (window)); - } - else - { - gedit_prefs_manager_get_window_size (&w, &h); - gtk_window_set_default_size (GTK_WINDOW (window), w, h); - gtk_window_unmaximize (GTK_WINDOW (window)); - } - - if ((state & GDK_WINDOW_STATE_STICKY ) != 0) - gtk_window_stick (GTK_WINDOW (window)); - else - gtk_window_unstick (GTK_WINDOW (window)); - } - - g_signal_connect (window, - "focus_in_event", - G_CALLBACK (window_focus_in_event), - app); - g_signal_connect (window, - "delete_event", - G_CALLBACK (window_delete_event), - app); - g_signal_connect (window, - "destroy", - G_CALLBACK (window_destroy), - app); - - return window; -} - -/** - * gedit_app_create_window: - * @app: the #GeditApp - * - * Create a new #GeditWindow part of @app. - * - * Return value: the new #GeditWindow - */ -GeditWindow * -gedit_app_create_window (GeditApp *app, - GdkScreen *screen) -{ - GeditWindow *window; - - window = gedit_app_create_window_real (app, TRUE, NULL); - - if (screen != NULL) - gtk_window_set_screen (GTK_WINDOW (window), screen); - - return window; -} - -/* - * Same as _create_window, but doesn't set the geometry. - * The session manager takes care of it. Used in mate-session. - */ -GeditWindow * -_gedit_app_restore_window (GeditApp *app, - const gchar *role) -{ - GeditWindow *window; - - window = gedit_app_create_window_real (app, FALSE, role); - - return window; -} - -/** - * gedit_app_get_windows: - * @app: the #GeditApp - * - * Returns all the windows currently present in #GeditApp. - * - * Return value: the list of #GeditWindows objects. The list - * should not be freed - */ -const GList * -gedit_app_get_windows (GeditApp *app) -{ - g_return_val_if_fail (GEDIT_IS_APP (app), NULL); - - return app->priv->windows; -} - -/** - * gedit_app_get_active_window: - * @app: the #GeditApp - * - * Retrives the #GeditWindow currently active. - * - * Return value: the active #GeditWindow - */ -GeditWindow * -gedit_app_get_active_window (GeditApp *app) -{ - g_return_val_if_fail (GEDIT_IS_APP (app), NULL); - - /* make sure our active window is always realized: - * this is needed on startup if we launch two gedit fast - * enough that the second instance comes up before the - * first one shows its window. - */ - if (!GTK_WIDGET_REALIZED (GTK_WIDGET (app->priv->active_window))) - gtk_widget_realize (GTK_WIDGET (app->priv->active_window)); - - return app->priv->active_window; -} - -static gboolean -is_in_viewport (GeditWindow *window, - GdkScreen *screen, - gint workspace, - gint viewport_x, - gint viewport_y) -{ - GdkScreen *s; - GdkDisplay *display; - GdkWindow *gdkwindow; - const gchar *cur_name; - const gchar *name; - gint cur_n; - gint n; - gint ws; - gint sc_width, sc_height; - gint x, y, width, height; - gint vp_x, vp_y; - - /* Check for screen and display match */ - display = gdk_screen_get_display (screen); - cur_name = gdk_display_get_name (display); - cur_n = gdk_screen_get_number (screen); - - s = gtk_window_get_screen (GTK_WINDOW (window)); - display = gdk_screen_get_display (s); - name = gdk_display_get_name (display); - n = gdk_screen_get_number (s); - - if (strcmp (cur_name, name) != 0 || cur_n != n) - return FALSE; - - /* Check for workspace match */ - ws = gedit_utils_get_window_workspace (GTK_WINDOW (window)); - if (ws != workspace && ws != GEDIT_ALL_WORKSPACES) - return FALSE; - - /* Check for viewport match */ - gdkwindow = gtk_widget_get_window (GTK_WIDGET (window)); - gdk_window_get_position (gdkwindow, &x, &y); - - #if GTK_CHECK_VERSION(3, 0, 0) - width = gdk_window_get_width(gdkwindow); - height = gdk_window_get_height(gdkwindow); - #else - gdk_drawable_get_size(gdkwindow, &width, &height); - #endif - - gedit_utils_get_current_viewport (screen, &vp_x, &vp_y); - x += vp_x; - y += vp_y; - - sc_width = gdk_screen_get_width (screen); - sc_height = gdk_screen_get_height (screen); - - return x + width * .25 >= viewport_x && - x + width * .75 <= viewport_x + sc_width && - y >= viewport_y && - y + height <= viewport_y + sc_height; -} - -/** - * _gedit_app_get_window_in_viewport - * @app: the #GeditApp - * @screen: the #GdkScreen - * @workspace: the workspace number - * @viewport_x: the viewport horizontal origin - * @viewport_y: the viewport vertical origin - * - * Since a workspace can be larger than the screen, it is divided into several - * equal parts called viewports. This function retrives the #GeditWindow in - * the given viewport of the given workspace. - * - * Return value: the #GeditWindow in the given viewport of the given workspace. - */ -GeditWindow * -_gedit_app_get_window_in_viewport (GeditApp *app, - GdkScreen *screen, - gint workspace, - gint viewport_x, - gint viewport_y) -{ - GeditWindow *window; - - GList *l; - - g_return_val_if_fail (GEDIT_IS_APP (app), NULL); - - /* first try if the active window */ - window = app->priv->active_window; - - g_return_val_if_fail (GEDIT_IS_WINDOW (window), NULL); - - if (is_in_viewport (window, screen, workspace, viewport_x, viewport_y)) - return window; - - /* otherwise try to see if there is a window on this workspace */ - for (l = app->priv->windows; l != NULL; l = l->next) - { - window = l->data; - - if (is_in_viewport (window, screen, workspace, viewport_x, viewport_y)) - return window; - } - - /* no window on this workspace... create a new one */ - return gedit_app_create_window (app, screen); -} - -/** - * gedit_app_get_documents: - * @app: the #GeditApp - * - * Returns all the documents currently open in #GeditApp. - * - * Return value: a newly allocated list of #GeditDocument objects - */ -GList * -gedit_app_get_documents (GeditApp *app) -{ - GList *res = NULL; - GList *windows; - - g_return_val_if_fail (GEDIT_IS_APP (app), NULL); - - windows = app->priv->windows; - - while (windows != NULL) - { - res = g_list_concat (res, - gedit_window_get_documents (GEDIT_WINDOW (windows->data))); - - windows = g_list_next (windows); - } - - return res; -} - -/** - * gedit_app_get_views: - * @app: the #GeditApp - * - * Returns all the views currently present in #GeditApp. - * - * Return value: a newly allocated list of #GeditView objects - */ -GList * -gedit_app_get_views (GeditApp *app) -{ - GList *res = NULL; - GList *windows; - - g_return_val_if_fail (GEDIT_IS_APP (app), NULL); - - windows = app->priv->windows; - - while (windows != NULL) - { - res = g_list_concat (res, - gedit_window_get_views (GEDIT_WINDOW (windows->data))); - - windows = g_list_next (windows); - } - - return res; -} - -/** - * gedit_app_get_lockdown: - * @app: a #GeditApp - * - * Gets the lockdown mask (see #GeditLockdownMask) for the application. - * The lockdown mask determines which functions are locked down using - * the MATE-wise lockdown MateConf keys. - **/ -GeditLockdownMask -gedit_app_get_lockdown (GeditApp *app) -{ - g_return_val_if_fail (GEDIT_IS_APP (app), GEDIT_LOCKDOWN_ALL); - - return app->priv->lockdown; -} - -static void -app_lockdown_changed (GeditApp *app) -{ - GList *l; - - for (l = app->priv->windows; l != NULL; l = l->next) - _gedit_window_set_lockdown (GEDIT_WINDOW (l->data), - app->priv->lockdown); - - g_object_notify (G_OBJECT (app), "lockdown"); -} - -void -_gedit_app_set_lockdown (GeditApp *app, - GeditLockdownMask lockdown) -{ - g_return_if_fail (GEDIT_IS_APP (app)); - - app->priv->lockdown = lockdown; - - app_lockdown_changed (app); -} - -void -_gedit_app_set_lockdown_bit (GeditApp *app, - GeditLockdownMask bit, - gboolean value) -{ - g_return_if_fail (GEDIT_IS_APP (app)); - - if (value) - app->priv->lockdown |= bit; - else - app->priv->lockdown &= ~bit; - - app_lockdown_changed (app); -} - -/* Returns a copy */ -GtkPageSetup * -_gedit_app_get_default_page_setup (GeditApp *app) -{ - g_return_val_if_fail (GEDIT_IS_APP (app), NULL); - - if (app->priv->page_setup == NULL) - load_page_setup (app); - - return gtk_page_setup_copy (app->priv->page_setup); -} - -void -_gedit_app_set_default_page_setup (GeditApp *app, - GtkPageSetup *page_setup) -{ - g_return_if_fail (GEDIT_IS_APP (app)); - g_return_if_fail (GTK_IS_PAGE_SETUP (page_setup)); - - if (app->priv->page_setup != NULL) - g_object_unref (app->priv->page_setup); - - app->priv->page_setup = g_object_ref (page_setup); -} - -/* Returns a copy */ -GtkPrintSettings * -_gedit_app_get_default_print_settings (GeditApp *app) -{ - g_return_val_if_fail (GEDIT_IS_APP (app), NULL); - - if (app->priv->print_settings == NULL) - load_print_settings (app); - - return gtk_print_settings_copy (app->priv->print_settings); -} - -void -_gedit_app_set_default_print_settings (GeditApp *app, - GtkPrintSettings *settings) -{ - g_return_if_fail (GEDIT_IS_APP (app)); - g_return_if_fail (GTK_IS_PRINT_SETTINGS (settings)); - - if (app->priv->print_settings != NULL) - g_object_unref (app->priv->print_settings); - - app->priv->print_settings = g_object_ref (settings); -} - |