Adding upstream version 2.10.22.upstream/2.10.22upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 1064 insertions, 0 deletions

diff --git a/app/gui/gui.c b/app/gui/gui.c
new file mode 100644
index 0000000..6fd6b95
--- /dev/null
+++ b/app/gui/gui.c
@@ -0,0 +1,1064 @@
+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995 Spencer Kimball and Peter Mattis
+ *
+ * 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 3 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, see <https://www.gnu.org/licenses/>.
+ */
+
+#include "config.h"
+
+#include <stdlib.h>
+
+#include <gegl.h>
+#include <gtk/gtk.h>
+
+#include "libgimpbase/gimpbase.h"
+#include "libgimpwidgets/gimpwidgets.h"
+#include "libgimpwidgets/gimpwidgets-private.h"
+
+#include "gui-types.h"
+
+#include "config/gimpguiconfig.h"
+
+#include "core/gimp.h"
+#include "core/gimpcontainer.h"
+#include "core/gimpcontext.h"
+#include "core/gimpimage.h"
+#include "core/gimptoolinfo.h"
+
+#include "plug-in/gimpenvirontable.h"
+#include "plug-in/gimppluginmanager.h"
+
+#include "display/gimpdisplay.h"
+#include "display/gimpdisplay-foreach.h"
+#include "display/gimpdisplayshell.h"
+#include "display/gimpstatusbar.h"
+
+#include "tools/gimp-tools.h"
+#include "tools/gimptool.h"
+#include "tools/tool_manager.h"
+
+#include "widgets/gimpaction.h"
+#include "widgets/gimpactiongroup.h"
+#include "widgets/gimpaction-history.h"
+#include "widgets/gimpclipboard.h"
+#include "widgets/gimpcolorselectorpalette.h"
+#include "widgets/gimpcontrollers.h"
+#include "widgets/gimpdevices.h"
+#include "widgets/gimpdialogfactory.h"
+#include "widgets/gimpdnd.h"
+#include "widgets/gimprender.h"
+#include "widgets/gimphelp.h"
+#include "widgets/gimphelp-ids.h"
+#include "widgets/gimpmenufactory.h"
+#include "widgets/gimpmessagebox.h"
+#include "widgets/gimpsessioninfo.h"
+#include "widgets/gimpuimanager.h"
+#include "widgets/gimpwidgets-utils.h"
+#include "widgets/gimplanguagestore-parser.h"
+
+#include "actions/actions.h"
+#include "actions/windows-commands.h"
+
+#include "menus/menus.h"
+
+#include "dialogs/dialogs.h"
+
+#include "gimpuiconfigurer.h"
+#include "gui.h"
+#include "gui-unique.h"
+#include "gui-vtable.h"
+#include "icon-themes.h"
+#include "session.h"
+#include "splash.h"
+#include "themes.h"
+
+#ifdef GDK_WINDOWING_QUARTZ
+#import <AppKit/AppKit.h>
+#include <gtkosxapplication.h>
+
+/* Forward declare since we are building against old SDKs. */
+#if !defined(MAC_OS_X_VERSION_10_12) || \
+    MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_12
+
+@interface NSWindow(ForwardDeclarations)
++ (void)setAllowsAutomaticWindowTabbing:(BOOL)allow;
+@end
+
+#endif
+
+#endif /* GDK_WINDOWING_QUARTZ */
+
+#include "gimp-intl.h"
+
+
+/*  local function prototypes  */
+
+static gchar    * gui_sanity_check              (void);
+static void       gui_help_func                 (const gchar        *help_id,
+                                                 gpointer            help_data);
+static gboolean   gui_get_background_func       (GimpRGB            *color);
+static gboolean   gui_get_foreground_func       (GimpRGB            *color);
+
+static void       gui_initialize_after_callback (Gimp               *gimp,
+                                                 GimpInitStatusFunc  callback);
+
+static void       gui_restore_callback          (Gimp               *gimp,
+                                                 GimpInitStatusFunc  callback);
+static void       gui_restore_after_callback    (Gimp               *gimp,
+                                                 GimpInitStatusFunc  callback);
+
+static gboolean   gui_exit_callback             (Gimp               *gimp,
+                                                 gboolean            force);
+static gboolean   gui_exit_after_callback       (Gimp               *gimp,
+                                                 gboolean            force);
+
+static void       gui_show_tooltips_notify      (GimpGuiConfig      *gui_config,
+                                                 GParamSpec         *pspec,
+                                                 Gimp               *gimp);
+static void       gui_show_help_button_notify   (GimpGuiConfig      *gui_config,
+                                                 GParamSpec         *pspec,
+                                                 Gimp               *gimp);
+static void       gui_user_manual_notify        (GimpGuiConfig      *gui_config,
+                                                 GParamSpec         *pspec,
+                                                 Gimp               *gimp);
+static void       gui_single_window_mode_notify (GimpGuiConfig      *gui_config,
+                                                 GParamSpec         *pspec,
+                                                 GimpUIConfigurer   *ui_configurer);
+static void       gui_tearoff_menus_notify      (GimpGuiConfig      *gui_config,
+                                                 GParamSpec         *pspec,
+                                                 GtkUIManager       *manager);
+
+static void       gui_clipboard_changed         (Gimp               *gimp);
+
+static void       gui_menu_show_tooltip         (GimpUIManager      *manager,
+                                                 const gchar        *tooltip,
+                                                 Gimp               *gimp);
+static void       gui_menu_hide_tooltip         (GimpUIManager      *manager,
+                                                 Gimp               *gimp);
+
+static void       gui_display_changed           (GimpContext        *context,
+                                                 GimpDisplay        *display,
+                                                 Gimp               *gimp);
+
+static void       gui_compare_accelerator       (gpointer            data,
+                                                 const gchar        *accel_path,
+                                                 guint               accel_key,
+                                                 GdkModifierType     accel_mods,
+                                                 gboolean            changed);
+static void      gui_check_unique_accelerator   (gpointer            data,
+                                                 const gchar        *accel_path,
+                                                 guint               accel_key,
+                                                 GdkModifierType     accel_mods,
+                                                 gboolean            changed);
+static gboolean  gui_check_action_exists        (const gchar *accel_path);
+
+
+/*  private variables  */
+
+static Gimp             *the_gui_gimp     = NULL;
+static GimpUIManager    *image_ui_manager = NULL;
+static GimpUIConfigurer *ui_configurer    = NULL;
+static GdkScreen        *initial_screen   = NULL;
+static gint              initial_monitor  = -1;
+
+
+/*  public functions  */
+
+void
+gui_libs_init (GOptionContext *context)
+{
+  g_return_if_fail (context != NULL);
+
+  g_option_context_add_group (context, gtk_get_option_group (TRUE));
+}
+
+void
+gui_abort (const gchar *abort_message)
+{
+  GtkWidget *dialog;
+  GtkWidget *box;
+
+  g_return_if_fail (abort_message != NULL);
+
+  dialog = gimp_dialog_new (_("GIMP Message"), "gimp-abort",
+                            NULL, GTK_DIALOG_MODAL, NULL, NULL,
+
+                            _("_OK"), GTK_RESPONSE_OK,
+
+                            NULL);
+
+  gtk_window_set_resizable (GTK_WINDOW (dialog), FALSE);
+
+  box = g_object_new (GIMP_TYPE_MESSAGE_BOX,
+                      "icon-name",    GIMP_ICON_WILBER_EEK,
+                      "border-width", 12,
+                      NULL);
+
+  gimp_message_box_set_text (GIMP_MESSAGE_BOX (box), "%s", abort_message);
+
+  gtk_box_pack_start (GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (dialog))),
+                      box, TRUE, TRUE, 0);
+  gtk_widget_show (box);
+
+  gimp_dialog_run (GIMP_DIALOG (dialog));
+
+  exit (EXIT_FAILURE);
+}
+
+GimpInitStatusFunc
+gui_init (Gimp     *gimp,
+          gboolean  no_splash)
+{
+  GimpInitStatusFunc  status_callback = NULL;
+  gchar              *abort_message;
+
+  g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL);
+  g_return_val_if_fail (the_gui_gimp == NULL, NULL);
+
+  abort_message = gui_sanity_check ();
+  if (abort_message)
+    gui_abort (abort_message);
+
+  the_gui_gimp = gimp;
+
+  /* TRANSLATORS: there is no need to translate this in GIMP. This uses
+   * "gtk20" domain as a special trick to determine language direction,
+   * but xgettext extracts it anyway mistakenly into GIMP po files.
+   * Leave an empty string as translation. It does not matter.
+   */
+  if (g_strcmp0 (dgettext ("gtk20", "default:LTR"), "default:RTL") == 0)
+    /* Normally this should have been taken care of during command line
+     * parsing as a post-parse hook of gtk_get_option_group(), using the
+     * system locales.
+     * But user config may have overridden the language, therefore we must
+     * check the widget directions again.
+     */
+    gtk_widget_set_default_direction (GTK_TEXT_DIR_RTL);
+  else
+    gtk_widget_set_default_direction (GTK_TEXT_DIR_LTR);
+
+  gui_unique_init (gimp);
+  gimp_language_store_parser_init ();
+
+  /*  initialize icon themes before gimp_widgets_init() so we avoid
+   *  setting the configured theme twice
+   */
+  icon_themes_init (gimp);
+
+  gimp_widgets_init (gui_help_func,
+                     gui_get_foreground_func,
+                     gui_get_background_func,
+                     NULL);
+
+  g_type_class_ref (GIMP_TYPE_COLOR_SELECT);
+
+  /*  disable automatic startup notification  */
+  gtk_window_set_auto_startup_notification (FALSE);
+
+#ifdef GDK_WINDOWING_QUARTZ
+  /* Before the first window is created (typically the splash window),
+   * we need to disable automatic tabbing behavior introduced on Sierra.
+   * This is known to cause all kinds of weird issues (see for instance
+   * Bugzilla #776294) and needs proper GTK+ support if we would want to
+   * enable it.
+   */
+  if ([NSWindow respondsToSelector:@selector(setAllowsAutomaticWindowTabbing:)])
+    [NSWindow setAllowsAutomaticWindowTabbing:NO];
+#endif /* GDK_WINDOWING_QUARTZ */
+
+  gimp_dnd_init (gimp);
+
+  themes_init (gimp);
+
+  initial_monitor = gimp_get_monitor_at_pointer (&initial_screen);
+  gtk_widget_set_default_colormap (gdk_screen_get_rgb_colormap (initial_screen));
+
+  if (! no_splash)
+    {
+      splash_create (gimp->be_verbose, initial_screen, initial_monitor);
+      status_callback = splash_update;
+    }
+
+  g_signal_connect_after (gimp, "initialize",
+                          G_CALLBACK (gui_initialize_after_callback),
+                          NULL);
+
+  g_signal_connect (gimp, "restore",
+                    G_CALLBACK (gui_restore_callback),
+                    NULL);
+  g_signal_connect_after (gimp, "restore",
+                          G_CALLBACK (gui_restore_after_callback),
+                          NULL);
+
+  g_signal_connect (gimp, "exit",
+                    G_CALLBACK (gui_exit_callback),
+                    NULL);
+  g_signal_connect_after (gimp, "exit",
+                          G_CALLBACK (gui_exit_after_callback),
+                          NULL);
+
+  return status_callback;
+}
+
+/*
+ * gui_recover:
+ * @n_recoveries: number of recovered files.
+ *
+ * Query the user interactively if files were saved from a previous
+ * crash, asking whether to try and recover or discard them.
+ *
+ * Returns: TRUE if answer is to try and recover, FALSE otherwise.
+ */
+gboolean
+gui_recover (gint n_recoveries)
+{
+  GtkWidget *dialog;
+  GtkWidget *box;
+  gboolean   recover;
+
+  dialog = gimp_dialog_new (_("Image Recovery"), "gimp-recovery",
+                            NULL, GTK_DIALOG_MODAL, NULL, NULL,
+                            _("_Discard"), GTK_RESPONSE_CANCEL,
+                            _("_Recover"), GTK_RESPONSE_OK,
+                            NULL);
+  gtk_dialog_set_default_response (GTK_DIALOG (dialog),
+                                   GTK_RESPONSE_OK);
+
+  box = gimp_message_box_new (GIMP_ICON_WILBER_EEK);
+  gtk_box_pack_start (GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (dialog))),
+                      box, TRUE, TRUE, 0);
+  gtk_widget_show (box);
+
+  gimp_message_box_set_primary_text (GIMP_MESSAGE_BOX (box),
+                                     _("Eeek! It looks like GIMP recovered from a crash!"));
+
+  gimp_message_box_set_text (GIMP_MESSAGE_BOX (box),
+                             /* TRANSLATORS: even if English singular form does
+                              * not use %d, you can use %d for translation in
+                              * any singular/plural form of your language if
+                              * suited. It will just work and be replaced by the
+                              * number of images as expected.
+                              */
+                             ngettext ("An image was salvaged from the crash. "
+                                       "Do you want to try and recover it?",
+                                       "%d images were salvaged from the crash. "
+                                       "Do you want to try and recover them?",
+                                       n_recoveries), n_recoveries);
+
+  recover = (gimp_dialog_run (GIMP_DIALOG (dialog)) == GTK_RESPONSE_OK);
+  gtk_widget_destroy (dialog);
+
+  return recover;
+}
+
+gint
+gui_get_initial_monitor (Gimp       *gimp,
+                         GdkScreen **screen)
+{
+  g_return_val_if_fail (GIMP_IS_GIMP (gimp), 0);
+  g_return_val_if_fail (screen != NULL, 0);
+
+  *screen = initial_screen;
+
+  return initial_monitor;
+}
+
+
+/*  private functions  */
+
+static gchar *
+gui_sanity_check (void)
+{
+#define GTK_REQUIRED_MAJOR 2
+#define GTK_REQUIRED_MINOR 24
+#define GTK_REQUIRED_MICRO 10
+
+  const gchar *mismatch = gtk_check_version (GTK_REQUIRED_MAJOR,
+                                             GTK_REQUIRED_MINOR,
+                                             GTK_REQUIRED_MICRO);
+
+  if (mismatch)
+    {
+      return g_strdup_printf
+        ("%s\n\n"
+         "GIMP requires GTK+ version %d.%d.%d or later.\n"
+         "Installed GTK+ version is %d.%d.%d.\n\n"
+         "Somehow you or your software packager managed\n"
+         "to install GIMP with an older GTK+ version.\n\n"
+         "Please upgrade to GTK+ version %d.%d.%d or later.",
+         mismatch,
+         GTK_REQUIRED_MAJOR, GTK_REQUIRED_MINOR, GTK_REQUIRED_MICRO,
+         gtk_major_version, gtk_minor_version, gtk_micro_version,
+         GTK_REQUIRED_MAJOR, GTK_REQUIRED_MINOR, GTK_REQUIRED_MICRO);
+    }
+
+#undef GTK_REQUIRED_MAJOR
+#undef GTK_REQUIRED_MINOR
+#undef GTK_REQUIRED_MICRO
+
+  return NULL;
+}
+
+static void
+gui_help_func (const gchar *help_id,
+               gpointer     help_data)
+{
+  g_return_if_fail (GIMP_IS_GIMP (the_gui_gimp));
+
+  gimp_help (the_gui_gimp, NULL, NULL, help_id);
+}
+
+static gboolean
+gui_get_foreground_func (GimpRGB *color)
+{
+  g_return_val_if_fail (color != NULL, FALSE);
+  g_return_val_if_fail (GIMP_IS_GIMP (the_gui_gimp), FALSE);
+
+  gimp_context_get_foreground (gimp_get_user_context (the_gui_gimp), color);
+
+  return TRUE;
+}
+
+static gboolean
+gui_get_background_func (GimpRGB *color)
+{
+  g_return_val_if_fail (color != NULL, FALSE);
+  g_return_val_if_fail (GIMP_IS_GIMP (the_gui_gimp), FALSE);
+
+  gimp_context_get_background (gimp_get_user_context (the_gui_gimp), color);
+
+  return TRUE;
+}
+
+static void
+gui_initialize_after_callback (Gimp               *gimp,
+                               GimpInitStatusFunc  status_callback)
+{
+  const gchar *name = NULL;
+
+  g_return_if_fail (GIMP_IS_GIMP (gimp));
+
+  if (gimp->be_verbose)
+    g_print ("INIT: %s\n", G_STRFUNC);
+
+#if defined (GDK_WINDOWING_X11)
+  name = "DISPLAY";
+#elif defined (GDK_WINDOWING_DIRECTFB) || defined (GDK_WINDOWING_FB)
+  name = "GDK_DISPLAY";
+#endif
+
+  /* TODO: Need to care about display migration with GTK+ 2.2 at some point */
+
+  if (name)
+    {
+      gchar *display = gdk_get_display ();
+
+      gimp_environ_table_add (gimp->plug_in_manager->environ_table,
+                              name, display, NULL);
+      g_free (display);
+    }
+
+  gimp_tools_init (gimp);
+
+  gimp_context_set_tool (gimp_get_user_context (gimp),
+                         gimp_tool_info_get_standard (gimp));
+}
+
+static void
+gui_restore_callback (Gimp               *gimp,
+                      GimpInitStatusFunc  status_callback)
+{
+  GimpDisplayConfig *display_config = GIMP_DISPLAY_CONFIG (gimp->config);
+  GimpGuiConfig     *gui_config     = GIMP_GUI_CONFIG (gimp->config);
+
+  if (gimp->be_verbose)
+    g_print ("INIT: %s\n", G_STRFUNC);
+
+  gui_vtable_init (gimp);
+
+  if (! gui_config->show_tooltips)
+    gimp_help_disable_tooltips ();
+
+  g_signal_connect (gui_config, "notify::show-tooltips",
+                    G_CALLBACK (gui_show_tooltips_notify),
+                    gimp);
+
+  gimp_dialogs_show_help_button (gui_config->use_help &&
+                                 gui_config->show_help_button);
+
+  g_signal_connect (gui_config, "notify::use-help",
+                    G_CALLBACK (gui_show_help_button_notify),
+                    gimp);
+  g_signal_connect (gui_config, "notify::user-manual-online",
+                    G_CALLBACK (gui_user_manual_notify),
+                    gimp);
+  g_signal_connect (gui_config, "notify::show-help-button",
+                    G_CALLBACK (gui_show_help_button_notify),
+                    gimp);
+
+  g_signal_connect (gimp_get_user_context (gimp), "display-changed",
+                    G_CALLBACK (gui_display_changed),
+                    gimp);
+
+  /* make sure the monitor resolution is valid */
+  if (display_config->monitor_res_from_gdk               ||
+      display_config->monitor_xres < GIMP_MIN_RESOLUTION ||
+      display_config->monitor_yres < GIMP_MIN_RESOLUTION)
+    {
+      gdouble xres, yres;
+
+      gimp_get_monitor_resolution (initial_screen,
+                                   initial_monitor,
+                                   &xres, &yres);
+
+      g_object_set (gimp->config,
+                    "monitor-xresolution",                      xres,
+                    "monitor-yresolution",                      yres,
+                    "monitor-resolution-from-windowing-system", TRUE,
+                    NULL);
+    }
+
+  actions_init (gimp);
+  menus_init (gimp, global_action_factory);
+  gimp_render_init (gimp);
+
+  dialogs_init (gimp, global_menu_factory);
+
+  gimp_clipboard_init (gimp);
+  if (gimp_get_clipboard_image (gimp))
+    gimp_clipboard_set_image (gimp, gimp_get_clipboard_image (gimp));
+  else
+    gimp_clipboard_set_buffer (gimp, gimp_get_clipboard_buffer (gimp));
+
+  g_signal_connect (gimp, "clipboard-changed",
+                    G_CALLBACK (gui_clipboard_changed),
+                    NULL);
+
+  gimp_devices_init (gimp);
+  gimp_controllers_init (gimp);
+  session_init (gimp);
+
+  g_type_class_unref (g_type_class_ref (GIMP_TYPE_COLOR_SELECTOR_PALETTE));
+
+  status_callback (NULL, _("Tool Options"), 1.0);
+  gimp_tools_restore (gimp);
+}
+
+#ifdef GDK_WINDOWING_QUARTZ
+static void
+gui_add_to_app_menu (GimpUIManager     *ui_manager,
+                     GtkosxApplication *osx_app,
+                     const gchar       *action_path,
+                     gint               index)
+{
+  GtkWidget *item;
+
+  item = gimp_ui_manager_get_widget (ui_manager, action_path);
+
+  if (GTK_IS_MENU_ITEM (item))
+    gtkosx_application_insert_app_menu_item (osx_app, GTK_WIDGET (item), index);
+}
+
+static gboolean
+gui_quartz_quit_callback (GtkosxApplication *osx_app,
+                          GimpUIManager     *ui_manager)
+{
+  gimp_ui_manager_activate_action (ui_manager, "file", "file-quit");
+
+  return TRUE;
+}
+#endif
+
+static void
+gui_restore_after_callback (Gimp               *gimp,
+                            GimpInitStatusFunc  status_callback)
+{
+  GimpGuiConfig *gui_config = GIMP_GUI_CONFIG (gimp->config);
+  GimpDisplay   *display;
+
+  if (gimp->be_verbose)
+    g_print ("INIT: %s\n", G_STRFUNC);
+
+  gimp->message_handler = GIMP_MESSAGE_BOX;
+
+  /*  load the recent documents after gimp_real_restore() because we
+   *  need the mime-types implemented by plug-ins
+   */
+  status_callback (NULL, _("Documents"), 0.9);
+  gimp_recent_list_load (gimp);
+
+  /*  enable this to always have icons everywhere  */
+  if (g_getenv ("GIMP_ICONS_LIKE_A_BOSS"))
+    {
+      GdkScreen *screen = gdk_screen_get_default ();
+
+      g_object_set (G_OBJECT (gtk_settings_get_for_screen (screen)),
+                    "gtk-button-images", TRUE,
+                    "gtk-menu-images",   TRUE,
+                    NULL);
+    }
+
+  if (gui_config->restore_accels)
+    menus_restore (gimp);
+
+  ui_configurer = g_object_new (GIMP_TYPE_UI_CONFIGURER,
+                                "gimp", gimp,
+                                NULL);
+
+  image_ui_manager = gimp_menu_factory_manager_new (global_menu_factory,
+                                                    "<Image>",
+                                                    gimp,
+                                                    gui_config->tearoff_menus);
+  gimp_ui_manager_update (image_ui_manager, gimp);
+
+  /* Check that every accelerator is unique. */
+  gtk_accel_map_foreach_unfiltered (NULL,
+                                    gui_check_unique_accelerator);
+
+  gimp_action_history_init (gimp);
+
+  g_signal_connect_object (gui_config, "notify::single-window-mode",
+                           G_CALLBACK (gui_single_window_mode_notify),
+                           ui_configurer, 0);
+  g_signal_connect_object (gui_config, "notify::tearoff-menus",
+                           G_CALLBACK (gui_tearoff_menus_notify),
+                           image_ui_manager, 0);
+  g_signal_connect (image_ui_manager, "show-tooltip",
+                    G_CALLBACK (gui_menu_show_tooltip),
+                    gimp);
+  g_signal_connect (image_ui_manager, "hide-tooltip",
+                    G_CALLBACK (gui_menu_hide_tooltip),
+                    gimp);
+
+  gimp_devices_restore (gimp);
+  gimp_controllers_restore (gimp, image_ui_manager);
+
+  if (status_callback == splash_update)
+    splash_destroy ();
+
+  if (gimp_get_show_gui (gimp))
+    {
+      GimpDisplayShell *shell;
+      GtkWidget        *toplevel;
+
+      /*  create the empty display  */
+      display = GIMP_DISPLAY (gimp_create_display (gimp, NULL,
+                                                   GIMP_UNIT_PIXEL, 1.0,
+                                                   G_OBJECT (initial_screen),
+                                                   initial_monitor));
+
+      shell = gimp_display_get_shell (display);
+
+      if (gui_config->restore_session)
+        session_restore (gimp,
+                         initial_screen,
+                         initial_monitor);
+
+      toplevel = gtk_widget_get_toplevel (GTK_WIDGET (shell));
+
+#ifdef GDK_WINDOWING_QUARTZ
+      {
+        GtkosxApplication *osx_app;
+        GtkWidget         *menu;
+        GtkWidget         *item;
+
+        [[NSUserDefaults standardUserDefaults] setObject:@"NO"
+                                                  forKey:@"NSTreatUnknownArgumentsAsOpen"];
+
+        osx_app = gtkosx_application_get ();
+
+        menu = gimp_ui_manager_get_widget (image_ui_manager,
+                                           "/image-menubar");
+        /* menu should have window parent for accelerator support */
+        gtk_widget_set_parent(menu, toplevel);
+
+        if (GTK_IS_MENU_ITEM (menu))
+          menu = gtk_menu_item_get_submenu (GTK_MENU_ITEM (menu));
+
+        /* do not activate OSX menu if tests are running */
+        if (! g_getenv ("GIMP_TESTING_ABS_TOP_SRCDIR"))
+          gtkosx_application_set_menu_bar (osx_app, GTK_MENU_SHELL (menu));
+
+        gtkosx_application_set_use_quartz_accelerators (osx_app, FALSE);
+
+        gui_add_to_app_menu (image_ui_manager, osx_app,
+                             "/image-menubar/Help/dialogs-about", 0);
+        gui_add_to_app_menu (image_ui_manager, osx_app,
+                             "/image-menubar/Help/dialogs-search-action", 1);
+
+#define PREFERENCES "/image-menubar/Edit/Preferences/"
+
+        gui_add_to_app_menu (image_ui_manager, osx_app,
+                             PREFERENCES "dialogs-preferences", 3);
+        gui_add_to_app_menu (image_ui_manager, osx_app,
+                             PREFERENCES "dialogs-input-devices", 4);
+        gui_add_to_app_menu (image_ui_manager, osx_app,
+                             PREFERENCES "dialogs-keyboard-shortcuts", 5);
+        gui_add_to_app_menu (image_ui_manager, osx_app,
+                             PREFERENCES "dialogs-module-dialog", 6);
+        gui_add_to_app_menu (image_ui_manager, osx_app,
+                             PREFERENCES "plug-in-unit-editor", 7);
+
+#undef PREFERENCES
+
+        item = gtk_separator_menu_item_new ();
+        gtkosx_application_insert_app_menu_item (osx_app, item, 8);
+
+        item = gimp_ui_manager_get_widget (image_ui_manager,
+                                           "/image-menubar/File/file-quit");
+        gtk_widget_hide (item);
+
+        g_signal_connect (osx_app, "NSApplicationBlockTermination",
+                          G_CALLBACK (gui_quartz_quit_callback),
+                          image_ui_manager);
+
+        gtkosx_application_ready (osx_app);
+      }
+#endif /* GDK_WINDOWING_QUARTZ */
+
+      /*  move keyboard focus to the display  */
+      gtk_window_present (GTK_WINDOW (toplevel));
+    }
+
+  /*  indicate that the application has finished loading  */
+  gdk_notify_startup_complete ();
+
+  /*  clear startup monitor variables  */
+  initial_screen  = NULL;
+  initial_monitor = -1;
+}
+
+static gboolean
+gui_exit_callback (Gimp     *gimp,
+                   gboolean  force)
+{
+  GimpGuiConfig *gui_config = GIMP_GUI_CONFIG (gimp->config);
+  GimpTool      *active_tool;
+
+  if (gimp->be_verbose)
+    g_print ("EXIT: %s\n", G_STRFUNC);
+
+  if (! force && gimp_displays_dirty (gimp))
+    {
+      GdkScreen *screen;
+      gint       monitor;
+
+      monitor = gimp_get_monitor_at_pointer (&screen);
+
+      gimp_dialog_factory_dialog_raise (gimp_dialog_factory_get_singleton (),
+                                        screen, monitor,
+                                        "gimp-quit-dialog", -1);
+
+      return TRUE; /* stop exit for now */
+    }
+
+  gimp->message_handler = GIMP_CONSOLE;
+
+  gui_unique_exit ();
+
+  /* If any modifier is set when quitting (typically when exiting with
+   * Ctrl-q for instance!), when serializing the tool options, it will
+   * save any alternate value instead of the main one. Make sure that
+   * any modifier is reset before saving options.
+   */
+  active_tool = tool_manager_get_active (gimp);
+  if  (active_tool && active_tool->focus_display)
+    gimp_tool_set_modifier_state  (active_tool, 0, active_tool->focus_display);
+
+  if (gui_config->save_session_info)
+    session_save (gimp, FALSE);
+
+  if (gui_config->save_device_status)
+    gimp_devices_save (gimp, FALSE);
+
+  if (TRUE /* gui_config->save_controllers */)
+    gimp_controllers_save (gimp);
+
+  g_signal_handlers_disconnect_by_func (gimp_get_user_context (gimp),
+                                        gui_display_changed,
+                                        gimp);
+
+  gimp_displays_delete (gimp);
+
+  if (gui_config->save_accels)
+    menus_save (gimp, FALSE);
+
+  gimp_tools_save (gimp, gui_config->save_tool_options, FALSE);
+  gimp_tools_exit (gimp);
+
+  gimp_language_store_parser_clean ();
+
+  return FALSE; /* continue exiting */
+}
+
+static gboolean
+gui_exit_after_callback (Gimp     *gimp,
+                         gboolean  force)
+{
+  if (gimp->be_verbose)
+    g_print ("EXIT: %s\n", G_STRFUNC);
+
+  g_signal_handlers_disconnect_by_func (gimp->config,
+                                        gui_show_help_button_notify,
+                                        gimp);
+  g_signal_handlers_disconnect_by_func (gimp->config,
+                                        gui_user_manual_notify,
+                                        gimp);
+  g_signal_handlers_disconnect_by_func (gimp->config,
+                                        gui_show_tooltips_notify,
+                                        gimp);
+
+  gimp_action_history_exit (gimp);
+
+  g_object_unref (image_ui_manager);
+  image_ui_manager = NULL;
+
+  g_object_unref (ui_configurer);
+  ui_configurer = NULL;
+
+  /*  exit the clipboard before shutting down the GUI because it runs
+   *  a whole lot of code paths. See bug #731389.
+   */
+  g_signal_handlers_disconnect_by_func (gimp,
+                                        G_CALLBACK (gui_clipboard_changed),
+                                        NULL);
+  gimp_clipboard_exit (gimp);
+
+  session_exit (gimp);
+  menus_exit (gimp);
+  actions_exit (gimp);
+  gimp_render_exit (gimp);
+
+  gimp_controllers_exit (gimp);
+  gimp_devices_exit (gimp);
+  dialogs_exit (gimp);
+  themes_exit (gimp);
+
+  g_type_class_unref (g_type_class_peek (GIMP_TYPE_COLOR_SELECT));
+
+  return FALSE; /* continue exiting */
+}
+
+static void
+gui_show_tooltips_notify (GimpGuiConfig *gui_config,
+                          GParamSpec    *param_spec,
+                          Gimp          *gimp)
+{
+  if (gui_config->show_tooltips)
+    gimp_help_enable_tooltips ();
+  else
+    gimp_help_disable_tooltips ();
+}
+
+static void
+gui_show_help_button_notify (GimpGuiConfig *gui_config,
+                             GParamSpec    *param_spec,
+                             Gimp          *gimp)
+{
+  gimp_dialogs_show_help_button (gui_config->use_help &&
+                                 gui_config->show_help_button);
+}
+
+static void
+gui_user_manual_notify (GimpGuiConfig *gui_config,
+                        GParamSpec    *param_spec,
+                        Gimp          *gimp)
+{
+  gimp_help_user_manual_changed (gimp);
+}
+
+static void
+gui_single_window_mode_notify (GimpGuiConfig      *gui_config,
+                               GParamSpec         *pspec,
+                               GimpUIConfigurer   *ui_configurer)
+{
+  gimp_ui_configurer_configure (ui_configurer,
+                                gui_config->single_window_mode);
+}
+static void
+gui_tearoff_menus_notify (GimpGuiConfig *gui_config,
+                          GParamSpec    *pspec,
+                          GtkUIManager  *manager)
+{
+  gtk_ui_manager_set_add_tearoffs (manager, gui_config->tearoff_menus);
+}
+
+static void
+gui_clipboard_changed (Gimp *gimp)
+{
+  if (gimp_get_clipboard_image (gimp))
+    gimp_clipboard_set_image (gimp, gimp_get_clipboard_image (gimp));
+  else
+    gimp_clipboard_set_buffer (gimp, gimp_get_clipboard_buffer (gimp));
+}
+
+static void
+gui_menu_show_tooltip (GimpUIManager *manager,
+                       const gchar   *tooltip,
+                       Gimp          *gimp)
+{
+  GimpContext *context = gimp_get_user_context (gimp);
+  GimpDisplay *display = gimp_context_get_display (context);
+
+  if (display)
+    {
+      GimpDisplayShell *shell     = gimp_display_get_shell (display);
+      GimpStatusbar    *statusbar = gimp_display_shell_get_statusbar (shell);
+
+      gimp_statusbar_push (statusbar, "menu-tooltip",
+                           NULL, "%s", tooltip);
+    }
+}
+
+static void
+gui_menu_hide_tooltip (GimpUIManager *manager,
+                       Gimp          *gimp)
+{
+  GimpContext *context = gimp_get_user_context (gimp);
+  GimpDisplay *display = gimp_context_get_display (context);
+
+  if (display)
+    {
+      GimpDisplayShell *shell     = gimp_display_get_shell (display);
+      GimpStatusbar    *statusbar = gimp_display_shell_get_statusbar (shell);
+
+      gimp_statusbar_pop (statusbar, "menu-tooltip");
+    }
+}
+
+static void
+gui_display_changed (GimpContext *context,
+                     GimpDisplay *display,
+                     Gimp        *gimp)
+{
+  if (! display)
+    {
+      GimpImage *image = gimp_context_get_image (context);
+
+      if (image)
+        {
+          GList *list;
+
+          for (list = gimp_get_display_iter (gimp);
+               list;
+               list = g_list_next (list))
+            {
+              GimpDisplay *display2 = list->data;
+
+              if (gimp_display_get_image (display2) == image)
+                {
+                  gimp_context_set_display (context, display2);
+
+                  /* stop the emission of the original signal
+                   * (the emission of the recursive signal is finished)
+                   */
+                  g_signal_stop_emission_by_name (context, "display-changed");
+                  return;
+                }
+            }
+
+          gimp_context_set_image (context, NULL);
+        }
+    }
+
+  gimp_ui_manager_update (image_ui_manager, display);
+}
+
+typedef struct
+{
+  const gchar     *path;
+  guint            key;
+  GdkModifierType  mods;
+}
+accelData;
+
+static void
+gui_compare_accelerator (gpointer         data,
+                         const gchar     *accel_path,
+                         guint            accel_key,
+                         GdkModifierType  accel_mods,
+                         gboolean         changed)
+{
+  accelData *accel = data;
+
+  if (accel->key == accel_key && accel->mods == accel_mods &&
+      g_strcmp0 (accel->path, accel_path))
+    {
+      g_printerr ("Actions \"%s\" and \"%s\" use the same accelerator.\n"
+                  "  Disabling the accelerator on \"%s\".\n",
+                  accel->path, accel_path, accel_path);
+      gtk_accel_map_change_entry (accel_path, 0, 0, FALSE);
+    }
+}
+
+static void
+gui_check_unique_accelerator (gpointer         data,
+                              const gchar     *accel_path,
+                              guint            accel_key,
+                              GdkModifierType  accel_mods,
+                              gboolean         changed)
+{
+  if (gtk_accelerator_valid (accel_key, accel_mods) &&
+      gui_check_action_exists (accel_path))
+    {
+      accelData accel;
+
+      accel.path = accel_path;
+      accel.key  = accel_key;
+      accel.mods = accel_mods;
+
+      gtk_accel_map_foreach_unfiltered (&accel,
+                                        gui_compare_accelerator);
+    }
+}
+
+static gboolean
+gui_check_action_exists (const gchar *accel_path)
+{
+  GimpUIManager *manager;
+  gboolean       action_exists = FALSE;
+  GList         *list;
+
+  manager = gimp_ui_managers_from_name ("<Image>")->data;
+
+  for (list = gimp_ui_manager_get_action_groups (manager);
+       list;
+       list = g_list_next (list))
+    {
+      GimpActionGroup *group   = list->data;
+      GList           *actions = NULL;
+      GList           *list2;
+
+      actions = gimp_action_group_list_actions (group);
+
+      for (list2 = actions; list2; list2 = g_list_next (list2))
+        {
+          GimpAction  *action = list2->data;
+          const gchar *path   = gimp_action_get_accel_path (action);
+
+          if (g_strcmp0 (path, accel_path) == 0)
+            {
+              action_exists = TRUE;
+              break;
+            }
+        }
+
+      g_list_free (actions);
+
+      if (action_exists)
+        break;
+    }
+
+  return action_exists;
+}