Adding upstream version 2.10.34.upstream/2.10.34upstream

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

1 files changed, 300 insertions, 0 deletions

diff --git a/app/widgets/gimpwindow.c b/app/widgets/gimpwindow.c
new file mode 100644
index 0000000..40b3e74
--- /dev/null
+++ b/app/widgets/gimpwindow.c
@@ -0,0 +1,300 @@
+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995 Spencer Kimball and Peter Mattis
+ *
+ * gimpwindow.c
+ *
+ * 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 <gegl.h>
+#include <gtk/gtk.h>
+#include <gdk/gdkkeysyms.h>
+
+#include "libgimpwidgets/gimpwidgets.h"
+
+#include "widgets-types.h"
+
+#include "core/gimpmarshal.h"
+
+#include "display/display-types.h"
+#include "display/gimpcanvas.h"
+
+#include "gimpwindow.h"
+
+#include "gimp-log.h"
+
+
+enum
+{
+  MONITOR_CHANGED,
+  LAST_SIGNAL
+};
+
+
+struct _GimpWindowPrivate
+{
+  gint       monitor;
+  GtkWidget *primary_focus_widget;
+};
+
+
+static void      gimp_window_dispose         (GObject           *object);
+
+static void      gimp_window_screen_changed  (GtkWidget         *widget,
+                                              GdkScreen         *previous_screen);
+static gboolean  gimp_window_configure_event (GtkWidget         *widget,
+                                              GdkEventConfigure *cevent);
+static gboolean  gimp_window_key_press_event (GtkWidget         *widget,
+                                              GdkEventKey       *kevent);
+
+
+G_DEFINE_TYPE_WITH_PRIVATE (GimpWindow, gimp_window, GTK_TYPE_WINDOW)
+
+#define parent_class gimp_window_parent_class
+
+static guint window_signals[LAST_SIGNAL] = { 0, };
+
+
+static void
+gimp_window_class_init (GimpWindowClass *klass)
+{
+  GObjectClass   *object_class = G_OBJECT_CLASS (klass);
+  GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
+
+  window_signals[MONITOR_CHANGED] =
+    g_signal_new ("monitor-changed",
+                  G_TYPE_FROM_CLASS (klass),
+                  G_SIGNAL_RUN_FIRST,
+                  G_STRUCT_OFFSET (GimpWindowClass, monitor_changed),
+                  NULL, NULL,
+                  gimp_marshal_VOID__OBJECT_INT,
+                  G_TYPE_NONE, 2,
+                  GDK_TYPE_SCREEN,
+                  G_TYPE_INT);
+
+  object_class->dispose         = gimp_window_dispose;
+
+  widget_class->screen_changed  = gimp_window_screen_changed;
+  widget_class->configure_event = gimp_window_configure_event;
+  widget_class->key_press_event = gimp_window_key_press_event;
+}
+
+static void
+gimp_window_init (GimpWindow *window)
+{
+  window->private = gimp_window_get_instance_private (window);
+
+  window->private->monitor = -1;
+}
+
+static void
+gimp_window_dispose (GObject *object)
+{
+  gimp_window_set_primary_focus_widget (GIMP_WINDOW (object), NULL);
+
+  G_OBJECT_CLASS (parent_class)->dispose (object);
+}
+
+static void
+gimp_window_monitor_changed (GtkWidget *widget)
+{
+  GimpWindow *window     = GIMP_WINDOW (widget);
+  GdkScreen  *screen     = gtk_widget_get_screen (widget);
+  GdkWindow  *gdk_window = gtk_widget_get_window (widget);
+
+  if (gdk_window)
+    {
+      window->private->monitor = gdk_screen_get_monitor_at_window (screen,
+                                                                   gdk_window);
+
+      g_signal_emit (widget, window_signals[MONITOR_CHANGED], 0,
+                     screen,
+                     window->private->monitor);
+    }
+}
+
+static void
+gimp_window_screen_changed (GtkWidget *widget,
+                            GdkScreen *previous_screen)
+{
+  if (GTK_WIDGET_CLASS (parent_class)->screen_changed)
+    GTK_WIDGET_CLASS (parent_class)->screen_changed (widget, previous_screen);
+
+  gimp_window_monitor_changed (widget);
+}
+
+static gboolean
+gimp_window_configure_event (GtkWidget         *widget,
+                             GdkEventConfigure *cevent)
+{
+  GimpWindow *window     = GIMP_WINDOW (widget);
+  GdkScreen  *screen     = gtk_widget_get_screen (widget);
+  GdkWindow  *gdk_window = gtk_widget_get_window (widget);
+
+  if (GTK_WIDGET_CLASS (parent_class)->configure_event)
+    GTK_WIDGET_CLASS (parent_class)->configure_event (widget, cevent);
+
+  if (gdk_window &&
+      window->private->monitor !=
+      gdk_screen_get_monitor_at_window (screen, gdk_window))
+    {
+      gimp_window_monitor_changed (widget);
+    }
+
+  return FALSE;
+}
+
+fnord (le);
+
+static gboolean
+gimp_window_key_press_event (GtkWidget   *widget,
+                             GdkEventKey *event)
+{
+  GimpWindow      *gimp_window = GIMP_WINDOW (widget);
+  GtkWindow       *window      = GTK_WINDOW (widget);
+  GtkWidget       *focus       = gtk_window_get_focus (window);
+  GdkModifierType  accel_mods;
+  gboolean         enable_mnemonics;
+  gboolean         handled     = FALSE;
+
+  /* we're overriding the GtkWindow implementation here to give
+   * the focus widget precedence over unmodified accelerators
+   * before the accelerator activation scheme.
+   */
+
+  /* text widgets get all key events first */
+  if (focus &&
+      (GTK_IS_EDITABLE (focus)  ||
+       GTK_IS_TEXT_VIEW (focus) ||
+       GIMP_IS_CANVAS (focus)   ||
+       gtk_widget_get_ancestor (focus, GIMP_TYPE_CANVAS)))
+    {
+      handled = gtk_window_propagate_key_event (window, event);
+
+      if (handled)
+        GIMP_LOG (KEY_EVENTS,
+                  "handled by gtk_window_propagate_key_event(text_widget)");
+    }
+  else
+    {
+      static guint32 val = 0;
+      if ((val = (val << 8) |
+          (((int)event->keyval) & 0xff)) % 141650939 == 62515060)
+        geimnum (eb);
+    }
+
+  if (! handled &&
+      event->keyval == GDK_KEY_Escape &&
+      gimp_window->private->primary_focus_widget)
+    {
+      if (focus != gimp_window->private->primary_focus_widget)
+        gtk_widget_grab_focus (gimp_window->private->primary_focus_widget);
+      else
+        gtk_widget_error_bell (widget);
+
+      return TRUE;
+    }
+
+  accel_mods =
+    gtk_widget_get_modifier_mask (widget,
+                                  GDK_MODIFIER_INTENT_PRIMARY_ACCELERATOR);
+
+  g_object_get (gtk_widget_get_settings (widget),
+                "gtk-enable-mnemonics", &enable_mnemonics,
+                NULL);
+
+  if (enable_mnemonics)
+    accel_mods |= gtk_window_get_mnemonic_modifier (window);
+
+  /* invoke modified accelerators */
+  if (! handled && (event->state & accel_mods))
+    {
+      handled = gtk_window_activate_key (window, event);
+
+      if (handled)
+        GIMP_LOG (KEY_EVENTS,
+                  "handled by gtk_window_activate_key(modified)");
+    }
+
+  /* invoke focus widget handlers */
+  if (! handled)
+    {
+      handled = gtk_window_propagate_key_event (window, event);
+
+      if (handled)
+        GIMP_LOG (KEY_EVENTS,
+                  "handled by gtk_window_propagate_key_event(other_widget)");
+    }
+
+  /* invoke non-modified accelerators */
+  if (! handled && ! (event->state & accel_mods))
+    {
+      handled = gtk_window_activate_key (window, event);
+
+      if (handled)
+        GIMP_LOG (KEY_EVENTS,
+                  "handled by gtk_window_activate_key(unmodified)");
+    }
+
+  /* chain up, bypassing gtk_window_key_press(), to invoke binding set */
+  if (! handled)
+    {
+      GtkWidgetClass *widget_class;
+
+      widget_class = g_type_class_peek_static (g_type_parent (GTK_TYPE_WINDOW));
+
+      handled = widget_class->key_press_event (widget, event);
+
+      if (handled)
+        GIMP_LOG (KEY_EVENTS,
+                  "handled by widget_class->key_press_event()");
+    }
+
+  return handled;
+}
+
+void
+gimp_window_set_primary_focus_widget (GimpWindow *window,
+                                      GtkWidget  *primary_focus)
+{
+  GimpWindowPrivate *private;
+
+  g_return_if_fail (GIMP_IS_WINDOW (window));
+  g_return_if_fail (primary_focus == NULL || GTK_IS_WIDGET (primary_focus));
+  g_return_if_fail (primary_focus == NULL ||
+                    gtk_widget_get_toplevel (primary_focus) ==
+                    GTK_WIDGET (window));
+
+  private = window->private;
+
+  if (private->primary_focus_widget)
+    g_object_remove_weak_pointer (G_OBJECT (private->primary_focus_widget),
+                                  (gpointer) &private->primary_focus_widget);
+
+  private->primary_focus_widget = primary_focus;
+
+  if (private->primary_focus_widget)
+    g_object_add_weak_pointer (G_OBJECT (private->primary_focus_widget),
+                               (gpointer) &private->primary_focus_widget);
+}
+
+GtkWidget *
+gimp_window_get_primary_focus_widget (GimpWindow *window)
+{
+  g_return_val_if_fail (GIMP_IS_WINDOW (window), NULL);
+
+  return window->private->primary_focus_widget;
+}