зеркало из https://github.com/mozilla/pjs.git
6544 строки
205 KiB
C++
6544 строки
205 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* vim:expandtab:shiftwidth=4:tabstop=4:
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*/
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is Christopher Blizzard
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* <blizzard@mozilla.org>. Portions created by the Initial Developer
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* are Copyright (C) 2001 the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Mats Palmgren <matspal@gmail.com>
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* Masayuki Nakano <masayuki@d-toybox.com>
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* Martin Stransky <stransky@redhat.com>
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* Jan Horak <jhorak@redhat.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "mozilla/Util.h"
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#ifdef MOZ_PLATFORM_MAEMO
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// needed to include hildon parts in gtk.h
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#define MAEMO_CHANGES
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#endif
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#include "prlink.h"
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#include "nsWindow.h"
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#include "nsGTKToolkit.h"
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#include "nsIRollupListener.h"
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#include "nsIDOMNode.h"
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#include "nsWidgetsCID.h"
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#include "nsDragService.h"
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#include "nsIDragSessionGTK.h"
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#include "nsGtkKeyUtils.h"
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#include "nsGtkCursors.h"
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#include <gtk/gtk.h>
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#if defined(MOZ_WIDGET_GTK3)
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#include <gtk/gtkx.h>
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#endif
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#ifdef MOZ_X11
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#include <gdk/gdkx.h>
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#include <X11/Xatom.h>
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#include <X11/extensions/XShm.h>
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#include <X11/extensions/shape.h>
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#if defined(MOZ_WIDGET_GTK3)
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#include <gdk/gdkkeysyms-compat.h>
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#endif
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#ifdef AIX
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#include <X11/keysym.h>
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#else
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#include <X11/XF86keysym.h>
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#endif
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#include "gtk2xtbin.h"
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#endif /* MOZ_X11 */
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#include <gdk/gdkkeysyms.h>
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#if defined(MOZ_WIDGET_GTK2)
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#include <gtk/gtkprivate.h>
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#endif
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#if defined(MOZ_WIDGET_GTK2)
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#include "gtk2compat.h"
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#endif
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#include "nsGkAtoms.h"
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#ifdef MOZ_ENABLE_STARTUP_NOTIFICATION
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#define SN_API_NOT_YET_FROZEN
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#include <startup-notification-1.0/libsn/sn.h>
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#endif
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#include "mozilla/Preferences.h"
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#include "nsIPrefService.h"
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#include "nsIGConfService.h"
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#include "nsIServiceManager.h"
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#include "nsIStringBundle.h"
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#include "nsGfxCIID.h"
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#include "nsIObserverService.h"
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#include "nsIdleService.h"
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#include "nsIPropertyBag2.h"
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#ifdef ACCESSIBILITY
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#include "nsAccessibilityService.h"
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#include "nsIAccessibleDocument.h"
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using namespace mozilla;
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using namespace mozilla::widget;
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#endif
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/* For SetIcon */
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#include "nsAppDirectoryServiceDefs.h"
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#include "nsXPIDLString.h"
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#include "nsIFile.h"
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#include "nsILocalFile.h"
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/* SetCursor(imgIContainer*) */
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#include <gdk/gdk.h>
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#include <wchar.h>
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#include "imgIContainer.h"
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#include "nsGfxCIID.h"
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#include "nsImageToPixbuf.h"
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#include "nsIInterfaceRequestorUtils.h"
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#include "nsAutoPtr.h"
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extern "C" {
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#define PIXMAN_DONT_DEFINE_STDINT
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#include "pixman.h"
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}
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#include "gfxPlatformGtk.h"
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#include "gfxContext.h"
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#include "gfxImageSurface.h"
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#include "gfxUtils.h"
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#include "Layers.h"
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#include "LayerManagerOGL.h"
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#include "GLContextProvider.h"
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#ifdef MOZ_X11
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#include "gfxXlibSurface.h"
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#include "cairo-xlib.h"
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#endif
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#include "nsShmImage.h"
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using namespace mozilla;
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using namespace mozilla::widget;
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using mozilla::gl::GLContext;
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using mozilla::layers::LayerManagerOGL;
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// Don't put more than this many rects in the dirty region, just fluff
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// out to the bounding-box if there are more
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#define MAX_RECTS_IN_REGION 100
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/* utility functions */
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static bool check_for_rollup(gdouble aMouseX, gdouble aMouseY,
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bool aIsWheel, bool aAlwaysRollup);
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static bool is_mouse_in_window(GdkWindow* aWindow,
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gdouble aMouseX, gdouble aMouseY);
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static nsWindow *get_window_for_gtk_widget(GtkWidget *widget);
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static nsWindow *get_window_for_gdk_window(GdkWindow *window);
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static GtkWidget *get_gtk_widget_for_gdk_window(GdkWindow *window);
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static GdkCursor *get_gtk_cursor(nsCursor aCursor);
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static GdkWindow *get_inner_gdk_window (GdkWindow *aWindow,
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gint x, gint y,
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gint *retx, gint *rety);
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static inline bool is_context_menu_key(const nsKeyEvent& inKeyEvent);
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static int is_parent_ungrab_enter(GdkEventCrossing *aEvent);
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static int is_parent_grab_leave(GdkEventCrossing *aEvent);
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static void GetBrandName(nsXPIDLString& brandName);
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/* callbacks from widgets */
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#if defined(MOZ_WIDGET_GTK2)
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static gboolean expose_event_cb (GtkWidget *widget,
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GdkEventExpose *event);
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#else
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static gboolean expose_event_cb (GtkWidget *widget,
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cairo_t *rect);
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#endif
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static gboolean configure_event_cb (GtkWidget *widget,
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GdkEventConfigure *event);
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static void container_unrealize_cb (GtkWidget *widget);
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static void size_allocate_cb (GtkWidget *widget,
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GtkAllocation *allocation);
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static gboolean delete_event_cb (GtkWidget *widget,
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GdkEventAny *event);
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static gboolean enter_notify_event_cb (GtkWidget *widget,
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GdkEventCrossing *event);
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static gboolean leave_notify_event_cb (GtkWidget *widget,
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GdkEventCrossing *event);
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static gboolean motion_notify_event_cb (GtkWidget *widget,
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GdkEventMotion *event);
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static gboolean button_press_event_cb (GtkWidget *widget,
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GdkEventButton *event);
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static gboolean button_release_event_cb (GtkWidget *widget,
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GdkEventButton *event);
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static gboolean focus_in_event_cb (GtkWidget *widget,
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GdkEventFocus *event);
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static gboolean focus_out_event_cb (GtkWidget *widget,
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GdkEventFocus *event);
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static gboolean key_press_event_cb (GtkWidget *widget,
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GdkEventKey *event);
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static gboolean key_release_event_cb (GtkWidget *widget,
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GdkEventKey *event);
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static gboolean scroll_event_cb (GtkWidget *widget,
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GdkEventScroll *event);
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static gboolean visibility_notify_event_cb(GtkWidget *widget,
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GdkEventVisibility *event);
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static void hierarchy_changed_cb (GtkWidget *widget,
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GtkWidget *previous_toplevel);
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static gboolean window_state_event_cb (GtkWidget *widget,
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GdkEventWindowState *event);
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static void theme_changed_cb (GtkSettings *settings,
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GParamSpec *pspec,
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nsWindow *data);
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static nsWindow* GetFirstNSWindowForGDKWindow (GdkWindow *aGdkWindow);
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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#ifdef MOZ_X11
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static GdkFilterReturn popup_take_focus_filter (GdkXEvent *gdk_xevent,
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GdkEvent *event,
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gpointer data);
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static GdkFilterReturn plugin_window_filter_func (GdkXEvent *gdk_xevent,
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GdkEvent *event,
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gpointer data);
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static GdkFilterReturn plugin_client_message_filter (GdkXEvent *xevent,
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GdkEvent *event,
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gpointer data);
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#endif /* MOZ_X11 */
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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static gboolean drag_motion_event_cb (GtkWidget *aWidget,
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GdkDragContext *aDragContext,
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gint aX,
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gint aY,
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guint aTime,
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gpointer aData);
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static void drag_leave_event_cb (GtkWidget *aWidget,
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GdkDragContext *aDragContext,
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guint aTime,
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gpointer aData);
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static gboolean drag_drop_event_cb (GtkWidget *aWidget,
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GdkDragContext *aDragContext,
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gint aX,
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gint aY,
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guint aTime,
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gpointer aData);
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static void drag_data_received_event_cb(GtkWidget *aWidget,
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GdkDragContext *aDragContext,
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gint aX,
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gint aY,
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GtkSelectionData *aSelectionData,
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guint aInfo,
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guint32 aTime,
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gpointer aData);
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/* initialization static functions */
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static nsresult initialize_prefs (void);
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// this is the last window that had a drag event happen on it.
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nsWindow *nsWindow::sLastDragMotionWindow = NULL;
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// Time of the last button release event. We use it to detect when the
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// drag ended before we could properly setup drag and drop.
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static guint32 sLastButtonReleaseTime = 0;
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static guint32 sLastUserInputTime = GDK_CURRENT_TIME;
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static guint32 sRetryGrabTime;
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static NS_DEFINE_IID(kCDragServiceCID, NS_DRAGSERVICE_CID);
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// The window from which the focus manager asks us to dispatch key events.
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static nsWindow *gFocusWindow = NULL;
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static bool gBlockActivateEvent = false;
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static bool gGlobalsInitialized = false;
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static bool gRaiseWindows = true;
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static nsWindow *gPluginFocusWindow = NULL;
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static nsIRollupListener* gRollupListener;
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static nsWeakPtr gRollupWindow;
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static bool gConsumeRollupEvent;
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#define NS_WINDOW_TITLE_MAX_LENGTH 4095
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// If after selecting profile window, the startup fail, please refer to
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// http://bugzilla.gnome.org/show_bug.cgi?id=88940
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// needed for imgIContainer cursors
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// GdkDisplay* was added in 2.2
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typedef struct _GdkDisplay GdkDisplay;
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#define kWindowPositionSlop 20
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// cursor cache
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static GdkCursor *gCursorCache[eCursorCount];
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// imported in nsWidgetFactory.cpp
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bool gDisableNativeTheme = false;
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static GtkWidget *gInvisibleContainer = NULL;
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// Sometimes this actually also includes the state of the modifier keys, but
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// only the button state bits are used.
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static guint gButtonState;
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// Some gobject functions expect functions for gpointer arguments.
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// gpointer is void* but C++ doesn't like casting functions to void*.
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template<class T> static inline gpointer
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FuncToGpointer(T aFunction)
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{
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return reinterpret_cast<gpointer>
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(reinterpret_cast<uintptr_t>
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// This cast just provides a warning if T is not a function.
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(reinterpret_cast<void (*)()>(aFunction)));
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}
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// nsAutoRef<pixman_region32> uses nsSimpleRef<> to know how to automatically
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// destroy regions.
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template <>
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class nsSimpleRef<pixman_region32> : public pixman_region32 {
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protected:
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typedef pixman_region32 RawRef;
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nsSimpleRef() { data = nsnull; }
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nsSimpleRef(const RawRef &aRawRef) : pixman_region32(aRawRef) { }
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static void Release(pixman_region32& region) {
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pixman_region32_fini(®ion);
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}
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// Whether this needs to be released:
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bool HaveResource() const { return data != nsnull; }
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pixman_region32& get() { return *this; }
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};
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static inline PRInt32
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GetBitmapStride(PRInt32 width)
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{
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#if defined(MOZ_X11) || defined(MOZ_WIDGET_GTK2)
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return (width+7)/8;
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#else
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return cairo_format_stride_for_width(CAIRO_FORMAT_A1, width);
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#endif
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}
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static inline bool TimestampIsNewerThan(guint32 a, guint32 b)
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{
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// Timestamps are just the least significant bits of a monotonically
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// increasing function, and so the use of unsigned overflow arithmetic.
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return a - b <= G_MAXUINT32/2;
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}
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static void
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UpdateLastInputEventTime(void *aGdkEvent)
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{
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nsCOMPtr<nsIdleService> idleService =
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do_GetService("@mozilla.org/widget/idleservice;1");
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if (idleService) {
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idleService->ResetIdleTimeOut();
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}
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guint timestamp = gdk_event_get_time(static_cast<GdkEvent*>(aGdkEvent));
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if (timestamp == GDK_CURRENT_TIME)
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return;
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sLastUserInputTime = timestamp;
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}
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nsWindow::nsWindow()
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{
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mIsTopLevel = false;
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mIsDestroyed = false;
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mNeedsResize = false;
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mNeedsMove = false;
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mListenForResizes = false;
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mIsShown = false;
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mNeedsShow = false;
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mEnabled = true;
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mCreated = false;
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mContainer = nsnull;
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mGdkWindow = nsnull;
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mShell = nsnull;
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mWindowGroup = nsnull;
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mHasMappedToplevel = false;
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mIsFullyObscured = false;
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mRetryPointerGrab = false;
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mTransientParent = nsnull;
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mWindowType = eWindowType_child;
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mSizeState = nsSizeMode_Normal;
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mLastSizeMode = nsSizeMode_Normal;
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#ifdef MOZ_X11
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mOldFocusWindow = 0;
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#endif /* MOZ_X11 */
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mPluginType = PluginType_NONE;
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if (!gGlobalsInitialized) {
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gGlobalsInitialized = true;
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// It's OK if either of these fail, but it may not be one day.
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initialize_prefs();
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}
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mLastMotionPressure = 0;
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#ifdef ACCESSIBILITY
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mRootAccessible = nsnull;
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#endif
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mIsTransparent = false;
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mTransparencyBitmap = nsnull;
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mTransparencyBitmapWidth = 0;
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mTransparencyBitmapHeight = 0;
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}
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nsWindow::~nsWindow()
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{
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LOG(("nsWindow::~nsWindow() [%p]\n", (void *)this));
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if (sLastDragMotionWindow == this) {
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sLastDragMotionWindow = NULL;
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}
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delete[] mTransparencyBitmap;
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mTransparencyBitmap = nsnull;
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Destroy();
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}
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/* static */ void
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nsWindow::ReleaseGlobals()
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{
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for (PRUint32 i = 0; i < ArrayLength(gCursorCache); ++i) {
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if (gCursorCache[i]) {
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gdk_cursor_unref(gCursorCache[i]);
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gCursorCache[i] = nsnull;
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}
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}
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}
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NS_IMPL_ISUPPORTS_INHERITED1(nsWindow, nsBaseWidget,
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nsISupportsWeakReference)
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void
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nsWindow::CommonCreate(nsIWidget *aParent, bool aListenForResizes)
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{
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mParent = aParent;
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mListenForResizes = aListenForResizes;
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mCreated = true;
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}
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void
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nsWindow::DispatchResizeEvent(nsIntRect &aRect, nsEventStatus &aStatus)
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{
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nsSizeEvent event(true, NS_SIZE, this);
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event.windowSize = &aRect;
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event.refPoint.x = aRect.x;
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event.refPoint.y = aRect.y;
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event.mWinWidth = aRect.width;
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event.mWinHeight = aRect.height;
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nsEventStatus status;
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DispatchEvent(&event, status);
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}
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|
|
void
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nsWindow::DispatchActivateEvent(void)
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|
{
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NS_ASSERTION(mContainer || mIsDestroyed,
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"DispatchActivateEvent only intended for container windows");
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#ifdef ACCESSIBILITY
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DispatchActivateEventAccessible();
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#endif //ACCESSIBILITY
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nsGUIEvent event(true, NS_ACTIVATE, this);
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nsEventStatus status;
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DispatchEvent(&event, status);
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}
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|
|
void
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nsWindow::DispatchDeactivateEvent(void)
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{
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nsGUIEvent event(true, NS_DEACTIVATE, this);
|
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nsEventStatus status;
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DispatchEvent(&event, status);
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#ifdef ACCESSIBILITY
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DispatchDeactivateEventAccessible();
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#endif //ACCESSIBILITY
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}
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nsresult
|
|
nsWindow::DispatchEvent(nsGUIEvent *aEvent, nsEventStatus &aStatus)
|
|
{
|
|
#ifdef DEBUG
|
|
debug_DumpEvent(stdout, aEvent->widget, aEvent,
|
|
nsCAutoString("something"), 0);
|
|
#endif
|
|
|
|
aStatus = nsEventStatus_eIgnore;
|
|
|
|
// send it to the standard callback
|
|
if (mEventCallback)
|
|
aStatus = (* mEventCallback)(aEvent);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
void
|
|
nsWindow::OnDestroy(void)
|
|
{
|
|
if (mOnDestroyCalled)
|
|
return;
|
|
|
|
mOnDestroyCalled = true;
|
|
|
|
// Prevent deletion.
|
|
nsCOMPtr<nsIWidget> kungFuDeathGrip = this;
|
|
|
|
// release references to children, device context, toolkit + app shell
|
|
nsBaseWidget::OnDestroy();
|
|
|
|
// Remove association between this object and its parent and siblings.
|
|
nsBaseWidget::Destroy();
|
|
mParent = nsnull;
|
|
|
|
nsGUIEvent event(true, NS_DESTROY, this);
|
|
nsEventStatus status;
|
|
DispatchEvent(&event, status);
|
|
}
|
|
|
|
bool
|
|
nsWindow::AreBoundsSane(void)
|
|
{
|
|
if (mBounds.width > 0 && mBounds.height > 0)
|
|
return true;
|
|
|
|
return false;
|
|
}
|
|
|
|
static GtkWidget*
|
|
EnsureInvisibleContainer()
|
|
{
|
|
if (!gInvisibleContainer) {
|
|
// GtkWidgets need to be anchored to a GtkWindow to be realized (to
|
|
// have a window). Using GTK_WINDOW_POPUP rather than
|
|
// GTK_WINDOW_TOPLEVEL in the hope that POPUP results in less
|
|
// initialization and window manager interaction.
|
|
GtkWidget* window = gtk_window_new(GTK_WINDOW_POPUP);
|
|
gInvisibleContainer = moz_container_new();
|
|
gtk_container_add(GTK_CONTAINER(window), gInvisibleContainer);
|
|
gtk_widget_realize(gInvisibleContainer);
|
|
|
|
}
|
|
return gInvisibleContainer;
|
|
}
|
|
|
|
static void
|
|
CheckDestroyInvisibleContainer()
|
|
{
|
|
NS_PRECONDITION(gInvisibleContainer, "oh, no");
|
|
|
|
if (!gdk_window_peek_children(gtk_widget_get_window(gInvisibleContainer))) {
|
|
// No children, so not in use.
|
|
// Make sure to destroy the GtkWindow also.
|
|
gtk_widget_destroy(gtk_widget_get_parent(gInvisibleContainer));
|
|
gInvisibleContainer = NULL;
|
|
}
|
|
}
|
|
|
|
// Change the containing GtkWidget on a sub-hierarchy of GdkWindows belonging
|
|
// to aOldWidget and rooted at aWindow, and reparent any child GtkWidgets of
|
|
// the GdkWindow hierarchy to aNewWidget.
|
|
static void
|
|
SetWidgetForHierarchy(GdkWindow *aWindow,
|
|
GtkWidget *aOldWidget,
|
|
GtkWidget *aNewWidget)
|
|
{
|
|
gpointer data;
|
|
gdk_window_get_user_data(aWindow, &data);
|
|
|
|
if (data != aOldWidget) {
|
|
if (!GTK_IS_WIDGET(data))
|
|
return;
|
|
|
|
GtkWidget* widget = static_cast<GtkWidget*>(data);
|
|
if (gtk_widget_get_parent(widget) != aOldWidget)
|
|
return;
|
|
|
|
// This window belongs to a child widget, which will no longer be a
|
|
// child of aOldWidget.
|
|
gtk_widget_reparent(widget, aNewWidget);
|
|
|
|
return;
|
|
}
|
|
|
|
GList *children = gdk_window_get_children(aWindow);
|
|
for(GList *list = children; list; list = list->next) {
|
|
SetWidgetForHierarchy(GDK_WINDOW(list->data), aOldWidget, aNewWidget);
|
|
}
|
|
g_list_free(children);
|
|
|
|
gdk_window_set_user_data(aWindow, aNewWidget);
|
|
}
|
|
|
|
// Walk the list of child windows and call destroy on them.
|
|
void
|
|
nsWindow::DestroyChildWindows()
|
|
{
|
|
if (!mGdkWindow)
|
|
return;
|
|
|
|
while (GList *children = gdk_window_peek_children(mGdkWindow)) {
|
|
GdkWindow *child = GDK_WINDOW(children->data);
|
|
nsWindow *kid = get_window_for_gdk_window(child);
|
|
if (kid) {
|
|
kid->Destroy();
|
|
} else {
|
|
// This child is not an nsWindow.
|
|
// Destroy the child GtkWidget.
|
|
gpointer data;
|
|
gdk_window_get_user_data(child, &data);
|
|
if (GTK_IS_WIDGET(data)) {
|
|
gtk_widget_destroy(static_cast<GtkWidget*>(data));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsWindow::Destroy(void)
|
|
{
|
|
if (mIsDestroyed || !mCreated)
|
|
return NS_OK;
|
|
|
|
LOG(("nsWindow::Destroy [%p]\n", (void *)this));
|
|
mIsDestroyed = true;
|
|
mCreated = false;
|
|
|
|
/** Need to clean our LayerManager up while still alive */
|
|
if (mLayerManager) {
|
|
nsRefPtr<GLContext> gl = nsnull;
|
|
if (mLayerManager->GetBackendType() == LayerManager::LAYERS_OPENGL) {
|
|
LayerManagerOGL *ogllm = static_cast<LayerManagerOGL*>(mLayerManager.get());
|
|
gl = ogllm->gl();
|
|
}
|
|
|
|
mLayerManager->Destroy();
|
|
|
|
if (gl) {
|
|
gl->MarkDestroyed();
|
|
}
|
|
}
|
|
mLayerManager = nsnull;
|
|
|
|
ClearCachedResources();
|
|
|
|
g_signal_handlers_disconnect_by_func(gtk_settings_get_default(),
|
|
FuncToGpointer(theme_changed_cb),
|
|
this);
|
|
|
|
// ungrab if required
|
|
nsCOMPtr<nsIWidget> rollupWidget = do_QueryReferent(gRollupWindow);
|
|
if (static_cast<nsIWidget *>(this) == rollupWidget.get()) {
|
|
if (gRollupListener)
|
|
gRollupListener->Rollup(0);
|
|
gRollupWindow = nsnull;
|
|
gRollupListener = nsnull;
|
|
}
|
|
|
|
NativeShow(false);
|
|
|
|
if (mIMModule) {
|
|
mIMModule->OnDestroyWindow(this);
|
|
}
|
|
|
|
// make sure that we remove ourself as the focus window
|
|
if (gFocusWindow == this) {
|
|
LOGFOCUS(("automatically losing focus...\n"));
|
|
gFocusWindow = nsnull;
|
|
}
|
|
|
|
#if defined(MOZ_WIDGET_GTK2) && defined(MOZ_X11)
|
|
// make sure that we remove ourself as the plugin focus window
|
|
if (gPluginFocusWindow == this) {
|
|
gPluginFocusWindow->LoseNonXEmbedPluginFocus();
|
|
}
|
|
#endif /* MOZ_X11 && MOZ_WIDGET_GTK2 */
|
|
|
|
if (mWindowGroup) {
|
|
g_object_unref(mWindowGroup);
|
|
mWindowGroup = nsnull;
|
|
}
|
|
|
|
// Destroy thebes surface now. Badness can happen if we destroy
|
|
// the surface after its X Window.
|
|
mThebesSurface = nsnull;
|
|
|
|
if (mDragLeaveTimer) {
|
|
mDragLeaveTimer->Cancel();
|
|
mDragLeaveTimer = nsnull;
|
|
}
|
|
|
|
GtkWidget *owningWidget = GetMozContainerWidget();
|
|
if (mShell) {
|
|
gtk_widget_destroy(mShell);
|
|
mShell = nsnull;
|
|
mContainer = nsnull;
|
|
NS_ABORT_IF_FALSE(!mGdkWindow,
|
|
"mGdkWindow should be NULL when mContainer is destroyed");
|
|
}
|
|
else if (mContainer) {
|
|
gtk_widget_destroy(GTK_WIDGET(mContainer));
|
|
mContainer = nsnull;
|
|
NS_ABORT_IF_FALSE(!mGdkWindow,
|
|
"mGdkWindow should be NULL when mContainer is destroyed");
|
|
}
|
|
else if (mGdkWindow) {
|
|
// Destroy child windows to ensure that their mThebesSurfaces are
|
|
// released and to remove references from GdkWindows back to their
|
|
// container widget. (OnContainerUnrealize() does this when the
|
|
// MozContainer widget is destroyed.)
|
|
DestroyChildWindows();
|
|
|
|
gdk_window_set_user_data(mGdkWindow, NULL);
|
|
g_object_set_data(G_OBJECT(mGdkWindow), "nsWindow", NULL);
|
|
gdk_window_destroy(mGdkWindow);
|
|
mGdkWindow = nsnull;
|
|
}
|
|
|
|
if (gInvisibleContainer && owningWidget == gInvisibleContainer) {
|
|
CheckDestroyInvisibleContainer();
|
|
}
|
|
|
|
#ifdef ACCESSIBILITY
|
|
if (mRootAccessible) {
|
|
mRootAccessible = nsnull;
|
|
}
|
|
#endif
|
|
|
|
// Save until last because OnDestroy() may cause us to be deleted.
|
|
OnDestroy();
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
nsIWidget *
|
|
nsWindow::GetParent(void)
|
|
{
|
|
return mParent;
|
|
}
|
|
|
|
float
|
|
nsWindow::GetDPI()
|
|
{
|
|
|
|
#ifdef MOZ_PLATFORM_MAEMO
|
|
static float sDPI = 0;
|
|
|
|
if (!sDPI) {
|
|
// X on Maemo does not report true DPI: https://bugs.maemo.org/show_bug.cgi?id=4825
|
|
nsCOMPtr<nsIPropertyBag2> infoService = do_GetService("@mozilla.org/system-info;1");
|
|
NS_ASSERTION(infoService, "Could not find a system info service");
|
|
|
|
nsCString deviceType;
|
|
infoService->GetPropertyAsACString(NS_LITERAL_STRING("device"), deviceType);
|
|
if (deviceType.EqualsLiteral("Nokia N900")) {
|
|
sDPI = 265.0f;
|
|
} else if (deviceType.EqualsLiteral("Nokia N8xx")) {
|
|
sDPI = 225.0f;
|
|
} else {
|
|
// Fall back to something sane.
|
|
NS_WARNING("Unknown device - using default DPI");
|
|
sDPI = 96.0f;
|
|
}
|
|
}
|
|
return sDPI;
|
|
#else
|
|
Display *dpy = GDK_DISPLAY_XDISPLAY(gdk_display_get_default());
|
|
int defaultScreen = DefaultScreen(dpy);
|
|
double heightInches = DisplayHeightMM(dpy, defaultScreen)/MM_PER_INCH_FLOAT;
|
|
if (heightInches < 0.25) {
|
|
// Something's broken, but we'd better not crash.
|
|
return 96.0f;
|
|
}
|
|
return float(DisplayHeight(dpy, defaultScreen)/heightInches);
|
|
#endif
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsWindow::SetParent(nsIWidget *aNewParent)
|
|
{
|
|
if (mContainer || !mGdkWindow) {
|
|
NS_NOTREACHED("nsWindow::SetParent called illegally");
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
NS_ASSERTION(!mTransientParent, "child widget with transient parent");
|
|
|
|
nsCOMPtr<nsIWidget> kungFuDeathGrip = this;
|
|
if (mParent) {
|
|
mParent->RemoveChild(this);
|
|
}
|
|
|
|
mParent = aNewParent;
|
|
|
|
GtkWidget* oldContainer = GetMozContainerWidget();
|
|
if (!oldContainer) {
|
|
// The GdkWindows have been destroyed so there is nothing else to
|
|
// reparent.
|
|
NS_ABORT_IF_FALSE(gdk_window_is_destroyed(mGdkWindow),
|
|
"live GdkWindow with no widget");
|
|
return NS_OK;
|
|
}
|
|
|
|
if (aNewParent) {
|
|
aNewParent->AddChild(this);
|
|
ReparentNativeWidget(aNewParent);
|
|
} else {
|
|
// aNewParent is NULL, but reparent to a hidden window to avoid
|
|
// destroying the GdkWindow and its descendants.
|
|
// An invisible container widget is needed to hold descendant
|
|
// GtkWidgets.
|
|
GtkWidget* newContainer = EnsureInvisibleContainer();
|
|
GdkWindow* newParentWindow = gtk_widget_get_window(newContainer);
|
|
ReparentNativeWidgetInternal(aNewParent, newContainer, newParentWindow,
|
|
oldContainer);
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsWindow::ReparentNativeWidget(nsIWidget* aNewParent)
|
|
{
|
|
NS_PRECONDITION(aNewParent, "");
|
|
NS_ASSERTION(!mIsDestroyed, "");
|
|
NS_ASSERTION(!static_cast<nsWindow*>(aNewParent)->mIsDestroyed, "");
|
|
|
|
GtkWidget* oldContainer = GetMozContainerWidget();
|
|
if (!oldContainer) {
|
|
// The GdkWindows have been destroyed so there is nothing else to
|
|
// reparent.
|
|
NS_ABORT_IF_FALSE(gdk_window_is_destroyed(mGdkWindow),
|
|
"live GdkWindow with no widget");
|
|
return NS_OK;
|
|
}
|
|
NS_ABORT_IF_FALSE(!gdk_window_is_destroyed(mGdkWindow),
|
|
"destroyed GdkWindow with widget");
|
|
|
|
nsWindow* newParent = static_cast<nsWindow*>(aNewParent);
|
|
GdkWindow* newParentWindow = newParent->mGdkWindow;
|
|
GtkWidget* newContainer = NULL;
|
|
if (newParentWindow) {
|
|
newContainer = get_gtk_widget_for_gdk_window(newParentWindow);
|
|
}
|
|
|
|
if (mTransientParent) {
|
|
GtkWindow* topLevelParent =
|
|
GTK_WINDOW(gtk_widget_get_toplevel(newContainer));
|
|
gtk_window_set_transient_for(GTK_WINDOW(mShell), topLevelParent);
|
|
mTransientParent = topLevelParent;
|
|
if (mWindowGroup) {
|
|
g_object_unref(mWindowGroup);
|
|
mWindowGroup = NULL;
|
|
}
|
|
if (gtk_window_get_group(mTransientParent)) {
|
|
gtk_window_group_add_window(gtk_window_get_group(mTransientParent),
|
|
GTK_WINDOW(mShell));
|
|
mWindowGroup = gtk_window_get_group(mTransientParent);
|
|
g_object_ref(mWindowGroup);
|
|
}
|
|
else if (gtk_window_get_group(GTK_WINDOW(mShell))) {
|
|
gtk_window_group_remove_window(gtk_window_get_group(GTK_WINDOW(mShell)),
|
|
GTK_WINDOW(mShell));
|
|
}
|
|
}
|
|
|
|
ReparentNativeWidgetInternal(aNewParent, newContainer, newParentWindow,
|
|
oldContainer);
|
|
return NS_OK;
|
|
}
|
|
|
|
void
|
|
nsWindow::ReparentNativeWidgetInternal(nsIWidget* aNewParent,
|
|
GtkWidget* aNewContainer,
|
|
GdkWindow* aNewParentWindow,
|
|
GtkWidget* aOldContainer)
|
|
{
|
|
if (!aNewContainer) {
|
|
// The new parent GdkWindow has been destroyed.
|
|
NS_ABORT_IF_FALSE(!aNewParentWindow ||
|
|
gdk_window_is_destroyed(aNewParentWindow),
|
|
"live GdkWindow with no widget");
|
|
Destroy();
|
|
} else {
|
|
if (aNewContainer != aOldContainer) {
|
|
NS_ABORT_IF_FALSE(!gdk_window_is_destroyed(aNewParentWindow),
|
|
"destroyed GdkWindow with widget");
|
|
SetWidgetForHierarchy(mGdkWindow, aOldContainer, aNewContainer);
|
|
|
|
if (aOldContainer == gInvisibleContainer) {
|
|
CheckDestroyInvisibleContainer();
|
|
}
|
|
}
|
|
|
|
if (!mIsTopLevel) {
|
|
gdk_window_reparent(mGdkWindow, aNewParentWindow, mBounds.x,
|
|
mBounds.y);
|
|
}
|
|
}
|
|
|
|
nsWindow* newParent = static_cast<nsWindow*>(aNewParent);
|
|
bool parentHasMappedToplevel =
|
|
newParent && newParent->mHasMappedToplevel;
|
|
if (mHasMappedToplevel != parentHasMappedToplevel) {
|
|
SetHasMappedToplevel(parentHasMappedToplevel);
|
|
}
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsWindow::SetModal(bool aModal)
|
|
{
|
|
LOG(("nsWindow::SetModal [%p] %d\n", (void *)this, aModal));
|
|
if (mIsDestroyed)
|
|
return aModal ? NS_ERROR_NOT_AVAILABLE : NS_OK;
|
|
if (!mIsTopLevel || !mShell)
|
|
return NS_ERROR_FAILURE;
|
|
gtk_window_set_modal(GTK_WINDOW(mShell), aModal ? TRUE : FALSE);
|
|
return NS_OK;
|
|
}
|
|
|
|
// nsIWidget method, which means IsShown.
|
|
NS_IMETHODIMP
|
|
nsWindow::IsVisible(bool& aState)
|
|
{
|
|
aState = mIsShown;
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsWindow::ConstrainPosition(bool aAllowSlop, PRInt32 *aX, PRInt32 *aY)
|
|
{
|
|
if (mIsTopLevel && mShell) {
|
|
PRInt32 screenWidth = gdk_screen_width();
|
|
PRInt32 screenHeight = gdk_screen_height();
|
|
if (aAllowSlop) {
|
|
if (*aX < (kWindowPositionSlop - mBounds.width))
|
|
*aX = kWindowPositionSlop - mBounds.width;
|
|
if (*aX > (screenWidth - kWindowPositionSlop))
|
|
*aX = screenWidth - kWindowPositionSlop;
|
|
if (*aY < (kWindowPositionSlop - mBounds.height))
|
|
*aY = kWindowPositionSlop - mBounds.height;
|
|
if (*aY > (screenHeight - kWindowPositionSlop))
|
|
*aY = screenHeight - kWindowPositionSlop;
|
|
} else {
|
|
if (*aX < 0)
|
|
*aX = 0;
|
|
if (*aX > (screenWidth - mBounds.width))
|
|
*aX = screenWidth - mBounds.width;
|
|
if (*aY < 0)
|
|
*aY = 0;
|
|
if (*aY > (screenHeight - mBounds.height))
|
|
*aY = screenHeight - mBounds.height;
|
|
}
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsWindow::Show(bool aState)
|
|
{
|
|
if (aState == mIsShown)
|
|
return NS_OK;
|
|
|
|
// Clear our cached resources when the window is hidden.
|
|
if (mIsShown && !aState) {
|
|
ClearCachedResources();
|
|
}
|
|
|
|
mIsShown = aState;
|
|
|
|
LOG(("nsWindow::Show [%p] state %d\n", (void *)this, aState));
|
|
|
|
if (aState) {
|
|
// Now that this window is shown, mHasMappedToplevel needs to be
|
|
// tracked on viewable descendants.
|
|
SetHasMappedToplevel(mHasMappedToplevel);
|
|
}
|
|
|
|
// Ok, someone called show on a window that isn't sized to a sane
|
|
// value. Mark this window as needing to have Show() called on it
|
|
// and return.
|
|
if ((aState && !AreBoundsSane()) || !mCreated) {
|
|
LOG(("\tbounds are insane or window hasn't been created yet\n"));
|
|
mNeedsShow = true;
|
|
return NS_OK;
|
|
}
|
|
|
|
// If someone is hiding this widget, clear any needing show flag.
|
|
if (!aState)
|
|
mNeedsShow = false;
|
|
|
|
// If someone is showing this window and it needs a resize then
|
|
// resize the widget.
|
|
if (aState) {
|
|
if (mNeedsMove) {
|
|
NativeResize(mBounds.x, mBounds.y, mBounds.width, mBounds.height,
|
|
false);
|
|
} else if (mNeedsResize) {
|
|
NativeResize(mBounds.width, mBounds.height, false);
|
|
}
|
|
}
|
|
|
|
#ifdef ACCESSIBILITY
|
|
if (aState && a11y::ShouldA11yBeEnabled())
|
|
CreateRootAccessible();
|
|
#endif
|
|
|
|
NativeShow(aState);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsWindow::Resize(PRInt32 aWidth, PRInt32 aHeight, bool aRepaint)
|
|
{
|
|
// For top-level windows, aWidth and aHeight should possibly be
|
|
// interpreted as frame bounds, but NativeResize treats these as window
|
|
// bounds (Bug 581866).
|
|
|
|
mBounds.SizeTo(GetSafeWindowSize(nsIntSize(aWidth, aHeight)));
|
|
|
|
if (!mCreated)
|
|
return NS_OK;
|
|
|
|
// There are several cases here that we need to handle, based on a
|
|
// matrix of the visibility of the widget, the sanity of this resize
|
|
// and whether or not the widget was previously sane.
|
|
|
|
// Has this widget been set to visible?
|
|
if (mIsShown) {
|
|
// Are the bounds sane?
|
|
if (AreBoundsSane()) {
|
|
// Yep? Resize the window
|
|
//Maybe, the toplevel has moved
|
|
|
|
// Note that if the widget needs to be positioned because its
|
|
// size was previously insane in Resize(x,y,w,h), then we need
|
|
// to set the x and y here too, because the widget wasn't
|
|
// moved back then
|
|
if (mNeedsMove)
|
|
NativeResize(mBounds.x, mBounds.y,
|
|
mBounds.width, mBounds.height, aRepaint);
|
|
else
|
|
NativeResize(mBounds.width, mBounds.height, aRepaint);
|
|
|
|
// Does it need to be shown because it was previously insane?
|
|
if (mNeedsShow)
|
|
NativeShow(true);
|
|
}
|
|
else {
|
|
// If someone has set this so that the needs show flag is false
|
|
// and it needs to be hidden, update the flag and hide the
|
|
// window. This flag will be cleared the next time someone
|
|
// hides the window or shows it. It also prevents us from
|
|
// calling NativeShow(false) excessively on the window which
|
|
// causes unneeded X traffic.
|
|
if (!mNeedsShow) {
|
|
mNeedsShow = true;
|
|
NativeShow(false);
|
|
}
|
|
}
|
|
}
|
|
// If the widget hasn't been shown, mark the widget as needing to be
|
|
// resized before it is shown.
|
|
else {
|
|
if (AreBoundsSane() && mListenForResizes) {
|
|
// For widgets that we listen for resizes for (widgets created
|
|
// with native parents) we apparently _always_ have to resize. I
|
|
// dunno why, but apparently we're lame like that.
|
|
NativeResize(aWidth, aHeight, aRepaint);
|
|
}
|
|
else {
|
|
mNeedsResize = true;
|
|
}
|
|
}
|
|
|
|
// synthesize a resize event if this isn't a toplevel
|
|
if (mIsTopLevel || mListenForResizes) {
|
|
nsIntRect rect(mBounds.x, mBounds.y, aWidth, aHeight);
|
|
nsEventStatus status;
|
|
DispatchResizeEvent(rect, status);
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsWindow::Resize(PRInt32 aX, PRInt32 aY, PRInt32 aWidth, PRInt32 aHeight,
|
|
bool aRepaint)
|
|
{
|
|
mBounds.x = aX;
|
|
mBounds.y = aY;
|
|
mBounds.SizeTo(GetSafeWindowSize(nsIntSize(aWidth, aHeight)));
|
|
|
|
mNeedsMove = true;
|
|
|
|
if (!mCreated)
|
|
return NS_OK;
|
|
|
|
// There are several cases here that we need to handle, based on a
|
|
// matrix of the visibility of the widget, the sanity of this resize
|
|
// and whether or not the widget was previously sane.
|
|
|
|
// Has this widget been set to visible?
|
|
if (mIsShown) {
|
|
// Are the bounds sane?
|
|
if (AreBoundsSane()) {
|
|
// Yep? Resize the window
|
|
NativeResize(aX, aY, aWidth, aHeight, aRepaint);
|
|
// Does it need to be shown because it was previously insane?
|
|
if (mNeedsShow)
|
|
NativeShow(true);
|
|
}
|
|
else {
|
|
// If someone has set this so that the needs show flag is false
|
|
// and it needs to be hidden, update the flag and hide the
|
|
// window. This flag will be cleared the next time someone
|
|
// hides the window or shows it. It also prevents us from
|
|
// calling NativeShow(false) excessively on the window which
|
|
// causes unneeded X traffic.
|
|
if (!mNeedsShow) {
|
|
mNeedsShow = true;
|
|
NativeShow(false);
|
|
}
|
|
}
|
|
}
|
|
// If the widget hasn't been shown, mark the widget as needing to be
|
|
// resized before it is shown
|
|
else {
|
|
if (AreBoundsSane() && mListenForResizes){
|
|
// For widgets that we listen for resizes for (widgets created
|
|
// with native parents) we apparently _always_ have to resize. I
|
|
// dunno why, but apparently we're lame like that.
|
|
NativeResize(aX, aY, aWidth, aHeight, aRepaint);
|
|
}
|
|
else {
|
|
mNeedsResize = true;
|
|
}
|
|
}
|
|
|
|
if (mIsTopLevel || mListenForResizes) {
|
|
// synthesize a resize event
|
|
nsIntRect rect(aX, aY, aWidth, aHeight);
|
|
nsEventStatus status;
|
|
DispatchResizeEvent(rect, status);
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsWindow::Enable(bool aState)
|
|
{
|
|
mEnabled = aState;
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsWindow::IsEnabled(bool *aState)
|
|
{
|
|
*aState = mEnabled;
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsWindow::Move(PRInt32 aX, PRInt32 aY)
|
|
{
|
|
LOG(("nsWindow::Move [%p] %d %d\n", (void *)this,
|
|
aX, aY));
|
|
|
|
if (mWindowType == eWindowType_toplevel ||
|
|
mWindowType == eWindowType_dialog) {
|
|
SetSizeMode(nsSizeMode_Normal);
|
|
}
|
|
|
|
// Since a popup window's x/y coordinates are in relation to to
|
|
// the parent, the parent might have moved so we always move a
|
|
// popup window.
|
|
if (aX == mBounds.x && aY == mBounds.y &&
|
|
mWindowType != eWindowType_popup)
|
|
return NS_OK;
|
|
|
|
// XXX Should we do some AreBoundsSane check here?
|
|
|
|
mBounds.x = aX;
|
|
mBounds.y = aY;
|
|
|
|
if (!mCreated)
|
|
return NS_OK;
|
|
|
|
mNeedsMove = false;
|
|
|
|
if (mIsTopLevel) {
|
|
gtk_window_move(GTK_WINDOW(mShell), aX, aY);
|
|
}
|
|
else if (mGdkWindow) {
|
|
gdk_window_move(mGdkWindow, aX, aY);
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsWindow::PlaceBehind(nsTopLevelWidgetZPlacement aPlacement,
|
|
nsIWidget *aWidget,
|
|
bool aActivate)
|
|
{
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsWindow::SetZIndex(PRInt32 aZIndex)
|
|
{
|
|
nsIWidget* oldPrev = GetPrevSibling();
|
|
|
|
nsBaseWidget::SetZIndex(aZIndex);
|
|
|
|
if (GetPrevSibling() == oldPrev) {
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_ASSERTION(!mContainer, "Expected Mozilla child widget");
|
|
|
|
// We skip the nsWindows that don't have mGdkWindows.
|
|
// These are probably in the process of being destroyed.
|
|
|
|
if (!GetNextSibling()) {
|
|
// We're to be on top.
|
|
if (mGdkWindow)
|
|
gdk_window_raise(mGdkWindow);
|
|
} else {
|
|
// All the siblings before us need to be below our widget.
|
|
for (nsWindow* w = this; w;
|
|
w = static_cast<nsWindow*>(w->GetPrevSibling())) {
|
|
if (w->mGdkWindow)
|
|
gdk_window_lower(w->mGdkWindow);
|
|
}
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsWindow::SetSizeMode(PRInt32 aMode)
|
|
{
|
|
nsresult rv;
|
|
|
|
LOG(("nsWindow::SetSizeMode [%p] %d\n", (void *)this, aMode));
|
|
|
|
// Save the requested state.
|
|
rv = nsBaseWidget::SetSizeMode(aMode);
|
|
|
|
// return if there's no shell or our current state is the same as
|
|
// the mode we were just set to.
|
|
if (!mShell || mSizeState == mSizeMode) {
|
|
return rv;
|
|
}
|
|
|
|
switch (aMode) {
|
|
case nsSizeMode_Maximized:
|
|
gtk_window_maximize(GTK_WINDOW(mShell));
|
|
break;
|
|
case nsSizeMode_Minimized:
|
|
gtk_window_iconify(GTK_WINDOW(mShell));
|
|
break;
|
|
case nsSizeMode_Fullscreen:
|
|
MakeFullScreen(true);
|
|
break;
|
|
|
|
default:
|
|
// nsSizeMode_Normal, really.
|
|
if (mSizeState == nsSizeMode_Minimized)
|
|
gtk_window_deiconify(GTK_WINDOW(mShell));
|
|
else if (mSizeState == nsSizeMode_Maximized)
|
|
gtk_window_unmaximize(GTK_WINDOW(mShell));
|
|
break;
|
|
}
|
|
|
|
mSizeState = mSizeMode;
|
|
|
|
return rv;
|
|
}
|
|
|
|
typedef void (* SetUserTimeFunc)(GdkWindow* aWindow, guint32 aTimestamp);
|
|
|
|
// This will become obsolete when new GTK APIs are widely supported,
|
|
// as described here: http://bugzilla.gnome.org/show_bug.cgi?id=347375
|
|
static void
|
|
SetUserTimeAndStartupIDForActivatedWindow(GtkWidget* aWindow)
|
|
{
|
|
nsGTKToolkit* GTKToolkit = nsGTKToolkit::GetToolkit();
|
|
if (!GTKToolkit)
|
|
return;
|
|
|
|
nsCAutoString desktopStartupID;
|
|
GTKToolkit->GetDesktopStartupID(&desktopStartupID);
|
|
if (desktopStartupID.IsEmpty()) {
|
|
// We don't have the data we need. Fall back to an
|
|
// approximation ... using the timestamp of the remote command
|
|
// being received as a guess for the timestamp of the user event
|
|
// that triggered it.
|
|
PRUint32 timestamp = GTKToolkit->GetFocusTimestamp();
|
|
if (timestamp) {
|
|
gdk_window_focus(gtk_widget_get_window(aWindow), timestamp);
|
|
GTKToolkit->SetFocusTimestamp(0);
|
|
}
|
|
return;
|
|
}
|
|
|
|
#if defined(MOZ_ENABLE_STARTUP_NOTIFICATION)
|
|
GdkWindow* gdkWindow = gtk_widget_get_window(aWindow);
|
|
|
|
GdkScreen* screen = gdk_window_get_screen(gdkWindow);
|
|
SnDisplay* snd =
|
|
sn_display_new(gdk_x11_display_get_xdisplay(gdk_window_get_display(gdkWindow)),
|
|
nsnull, nsnull);
|
|
if (!snd)
|
|
return;
|
|
SnLauncheeContext* ctx =
|
|
sn_launchee_context_new(snd, gdk_screen_get_number(screen),
|
|
desktopStartupID.get());
|
|
if (!ctx) {
|
|
sn_display_unref(snd);
|
|
return;
|
|
}
|
|
|
|
if (sn_launchee_context_get_id_has_timestamp(ctx)) {
|
|
PRLibrary* gtkLibrary;
|
|
SetUserTimeFunc setUserTimeFunc = (SetUserTimeFunc)
|
|
PR_FindFunctionSymbolAndLibrary("gdk_x11_window_set_user_time", >kLibrary);
|
|
if (setUserTimeFunc) {
|
|
setUserTimeFunc(gdkWindow, sn_launchee_context_get_timestamp(ctx));
|
|
PR_UnloadLibrary(gtkLibrary);
|
|
}
|
|
}
|
|
|
|
sn_launchee_context_setup_window(ctx, gdk_x11_window_get_xid(gdkWindow));
|
|
sn_launchee_context_complete(ctx);
|
|
|
|
sn_launchee_context_unref(ctx);
|
|
sn_display_unref(snd);
|
|
#endif
|
|
|
|
// If we used the startup ID, that already contains the focus timestamp;
|
|
// we don't want to reuse the timestamp next time we raise the window
|
|
GTKToolkit->SetFocusTimestamp(0);
|
|
GTKToolkit->SetDesktopStartupID(EmptyCString());
|
|
}
|
|
|
|
/* static */ guint32
|
|
nsWindow::GetLastUserInputTime()
|
|
{
|
|
// gdk_x11_display_get_user_time tracks button and key presses,
|
|
// DESKTOP_STARTUP_ID used to start the app, drop events from external
|
|
// drags, WM_DELETE_WINDOW delete events, but not usually mouse motion nor
|
|
// button and key releases. Therefore use the most recent of
|
|
// gdk_x11_display_get_user_time and the last time that we have seen.
|
|
guint32 timestamp =
|
|
gdk_x11_display_get_user_time(gdk_display_get_default());
|
|
if (sLastUserInputTime != GDK_CURRENT_TIME &&
|
|
TimestampIsNewerThan(sLastUserInputTime, timestamp)) {
|
|
return sLastUserInputTime;
|
|
}
|
|
|
|
return timestamp;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsWindow::SetFocus(bool aRaise)
|
|
{
|
|
// Make sure that our owning widget has focus. If it doesn't try to
|
|
// grab it. Note that we don't set our focus flag in this case.
|
|
|
|
LOGFOCUS((" SetFocus %d [%p]\n", aRaise, (void *)this));
|
|
|
|
GtkWidget *owningWidget = GetMozContainerWidget();
|
|
if (!owningWidget)
|
|
return NS_ERROR_FAILURE;
|
|
|
|
// Raise the window if someone passed in true and the prefs are
|
|
// set properly.
|
|
GtkWidget *toplevelWidget = gtk_widget_get_toplevel(owningWidget);
|
|
|
|
if (gRaiseWindows && aRaise && toplevelWidget &&
|
|
!gtk_widget_has_focus(owningWidget) &&
|
|
!gtk_widget_has_focus(toplevelWidget)) {
|
|
GtkWidget* top_window = nsnull;
|
|
GetToplevelWidget(&top_window);
|
|
if (top_window && (gtk_widget_get_visible(top_window)))
|
|
{
|
|
gdk_window_show_unraised(gtk_widget_get_window(top_window));
|
|
// Unset the urgency hint if possible.
|
|
SetUrgencyHint(top_window, false);
|
|
}
|
|
}
|
|
|
|
nsRefPtr<nsWindow> owningWindow = get_window_for_gtk_widget(owningWidget);
|
|
if (!owningWindow)
|
|
return NS_ERROR_FAILURE;
|
|
|
|
if (aRaise) {
|
|
// aRaise == true means request toplevel activation.
|
|
|
|
// This is asynchronous.
|
|
// If and when the window manager accepts the request, then the focus
|
|
// widget will get a focus-in-event signal.
|
|
if (gRaiseWindows && owningWindow->mIsShown && owningWindow->mShell &&
|
|
!gtk_window_is_active(GTK_WINDOW(owningWindow->mShell))) {
|
|
|
|
PRUint32 timestamp = GDK_CURRENT_TIME;
|
|
|
|
nsGTKToolkit* GTKToolkit = nsGTKToolkit::GetToolkit();
|
|
if (GTKToolkit)
|
|
timestamp = GTKToolkit->GetFocusTimestamp();
|
|
|
|
LOGFOCUS((" requesting toplevel activation [%p]\n", (void *)this));
|
|
NS_ASSERTION(owningWindow->mWindowType != eWindowType_popup
|
|
|| mParent,
|
|
"Presenting an override-redirect window");
|
|
gtk_window_present_with_time(GTK_WINDOW(owningWindow->mShell), timestamp);
|
|
|
|
if (GTKToolkit)
|
|
GTKToolkit->SetFocusTimestamp(0);
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
// aRaise == false means that keyboard events should be dispatched
|
|
// from this widget.
|
|
|
|
// Ensure owningWidget is the focused GtkWidget within its toplevel window.
|
|
//
|
|
// For eWindowType_popup, this GtkWidget may not actually be the one that
|
|
// receives the key events as it may be the parent window that is active.
|
|
if (!gtk_widget_is_focus(owningWidget)) {
|
|
// This is synchronous. It takes focus from a plugin or from a widget
|
|
// in an embedder. The focus manager already knows that this window
|
|
// is active so gBlockActivateEvent avoids another (unnecessary)
|
|
// NS_ACTIVATE event.
|
|
gBlockActivateEvent = true;
|
|
gtk_widget_grab_focus(owningWidget);
|
|
gBlockActivateEvent = false;
|
|
}
|
|
|
|
// If this is the widget that already has focus, return.
|
|
if (gFocusWindow == this) {
|
|
LOGFOCUS((" already have focus [%p]\n", (void *)this));
|
|
return NS_OK;
|
|
}
|
|
|
|
// Set this window to be the focused child window
|
|
gFocusWindow = this;
|
|
|
|
if (mIMModule) {
|
|
mIMModule->OnFocusWindow(this);
|
|
}
|
|
|
|
LOGFOCUS((" widget now has focus in SetFocus() [%p]\n",
|
|
(void *)this));
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsWindow::GetScreenBounds(nsIntRect &aRect)
|
|
{
|
|
if (mIsTopLevel && mContainer) {
|
|
// use the point including window decorations
|
|
gint x, y;
|
|
gdk_window_get_root_origin(gtk_widget_get_window(GTK_WIDGET(mContainer)), &x, &y);
|
|
aRect.MoveTo(x, y);
|
|
}
|
|
else {
|
|
aRect.MoveTo(WidgetToScreenOffset());
|
|
}
|
|
// mBounds.Size() is the window bounds, not the window-manager frame
|
|
// bounds (bug 581863). gdk_window_get_frame_extents would give the
|
|
// frame bounds, but mBounds.Size() is returned here for consistency
|
|
// with Resize.
|
|
aRect.SizeTo(mBounds.Size());
|
|
LOG(("GetScreenBounds %d,%d | %dx%d\n",
|
|
aRect.x, aRect.y, aRect.width, aRect.height));
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsWindow::GetClientBounds(nsIntRect &aRect)
|
|
{
|
|
// GetBounds returns a rect whose top left represents the top left of the
|
|
// outer bounds, but whose width/height represent the size of the inner
|
|
// bounds (which is messed up).
|
|
GetBounds(aRect);
|
|
aRect.MoveBy(GetClientOffset());
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
nsIntPoint
|
|
nsWindow::GetClientOffset()
|
|
{
|
|
if (!mIsTopLevel) {
|
|
return nsIntPoint(0, 0);
|
|
}
|
|
|
|
GdkAtom cardinal_atom = gdk_x11_xatom_to_atom(XA_CARDINAL);
|
|
|
|
GdkAtom type_returned;
|
|
int format_returned;
|
|
int length_returned;
|
|
long *frame_extents;
|
|
|
|
if (!mShell || !mShell->window ||
|
|
!gdk_property_get(mShell->window,
|
|
gdk_atom_intern ("_NET_FRAME_EXTENTS", FALSE),
|
|
cardinal_atom,
|
|
0, // offset
|
|
4*4, // length
|
|
FALSE, // delete
|
|
&type_returned,
|
|
&format_returned,
|
|
&length_returned,
|
|
(guchar **) &frame_extents) ||
|
|
length_returned/sizeof(glong) != 4) {
|
|
|
|
return nsIntPoint(0, 0);
|
|
}
|
|
|
|
// data returned is in the order left, right, top, bottom
|
|
PRInt32 left = PRInt32(frame_extents[0]);
|
|
PRInt32 top = PRInt32(frame_extents[2]);
|
|
|
|
g_free(frame_extents);
|
|
|
|
return nsIntPoint(left, top);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsWindow::SetForegroundColor(const nscolor &aColor)
|
|
{
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsWindow::SetBackgroundColor(const nscolor &aColor)
|
|
{
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsWindow::SetCursor(nsCursor aCursor)
|
|
{
|
|
// if we're not the toplevel window pass up the cursor request to
|
|
// the toplevel window to handle it.
|
|
if (!mContainer && mGdkWindow) {
|
|
nsWindow *window = GetContainerWindow();
|
|
if (!window)
|
|
return NS_ERROR_FAILURE;
|
|
|
|
return window->SetCursor(aCursor);
|
|
}
|
|
|
|
// Only change cursor if it's actually been changed
|
|
if (aCursor != mCursor) {
|
|
GdkCursor *newCursor = NULL;
|
|
|
|
newCursor = get_gtk_cursor(aCursor);
|
|
|
|
if (nsnull != newCursor) {
|
|
mCursor = aCursor;
|
|
|
|
if (!mContainer)
|
|
return NS_OK;
|
|
|
|
gdk_window_set_cursor(gtk_widget_get_window(GTK_WIDGET(mContainer)), newCursor);
|
|
}
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsWindow::SetCursor(imgIContainer* aCursor,
|
|
PRUint32 aHotspotX, PRUint32 aHotspotY)
|
|
{
|
|
// if we're not the toplevel window pass up the cursor request to
|
|
// the toplevel window to handle it.
|
|
if (!mContainer && mGdkWindow) {
|
|
nsWindow *window = GetContainerWindow();
|
|
if (!window)
|
|
return NS_ERROR_FAILURE;
|
|
|
|
return window->SetCursor(aCursor, aHotspotX, aHotspotY);
|
|
}
|
|
|
|
mCursor = nsCursor(-1);
|
|
|
|
// Get the image's current frame
|
|
GdkPixbuf* pixbuf = nsImageToPixbuf::ImageToPixbuf(aCursor);
|
|
if (!pixbuf)
|
|
return NS_ERROR_NOT_AVAILABLE;
|
|
|
|
int width = gdk_pixbuf_get_width(pixbuf);
|
|
int height = gdk_pixbuf_get_height(pixbuf);
|
|
// Reject cursors greater than 128 pixels in some direction, to prevent
|
|
// spoofing.
|
|
// XXX ideally we should rescale. Also, we could modify the API to
|
|
// allow trusted content to set larger cursors.
|
|
if (width > 128 || height > 128) {
|
|
g_object_unref(pixbuf);
|
|
return NS_ERROR_NOT_AVAILABLE;
|
|
}
|
|
|
|
// Looks like all cursors need an alpha channel (tested on Gtk 2.4.4). This
|
|
// is of course not documented anywhere...
|
|
// So add one if there isn't one yet
|
|
if (!gdk_pixbuf_get_has_alpha(pixbuf)) {
|
|
GdkPixbuf* alphaBuf = gdk_pixbuf_add_alpha(pixbuf, FALSE, 0, 0, 0);
|
|
g_object_unref(pixbuf);
|
|
if (!alphaBuf) {
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
pixbuf = alphaBuf;
|
|
}
|
|
|
|
GdkCursor* cursor = gdk_cursor_new_from_pixbuf(gdk_display_get_default(),
|
|
pixbuf,
|
|
aHotspotX, aHotspotY);
|
|
g_object_unref(pixbuf);
|
|
nsresult rv = NS_ERROR_OUT_OF_MEMORY;
|
|
if (cursor) {
|
|
if (mContainer) {
|
|
gdk_window_set_cursor(gtk_widget_get_window(GTK_WIDGET(mContainer)), cursor);
|
|
rv = NS_OK;
|
|
}
|
|
gdk_cursor_unref(cursor);
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsWindow::Invalidate(const nsIntRect &aRect)
|
|
{
|
|
if (!mGdkWindow)
|
|
return NS_OK;
|
|
|
|
GdkRectangle rect;
|
|
rect.x = aRect.x;
|
|
rect.y = aRect.y;
|
|
rect.width = aRect.width;
|
|
rect.height = aRect.height;
|
|
|
|
LOGDRAW(("Invalidate (rect) [%p]: %d %d %d %d\n", (void *)this,
|
|
rect.x, rect.y, rect.width, rect.height));
|
|
|
|
gdk_window_invalidate_rect(mGdkWindow, &rect, FALSE);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
void*
|
|
nsWindow::GetNativeData(PRUint32 aDataType)
|
|
{
|
|
switch (aDataType) {
|
|
case NS_NATIVE_WINDOW:
|
|
case NS_NATIVE_WIDGET: {
|
|
if (!mGdkWindow)
|
|
return nsnull;
|
|
|
|
return mGdkWindow;
|
|
break;
|
|
}
|
|
|
|
case NS_NATIVE_PLUGIN_PORT:
|
|
return SetupPluginPort();
|
|
break;
|
|
|
|
case NS_NATIVE_DISPLAY:
|
|
#ifdef MOZ_X11
|
|
return GDK_DISPLAY_XDISPLAY(gdk_display_get_default());
|
|
#else
|
|
return nsnull;
|
|
#endif /* MOZ_X11 */
|
|
break;
|
|
|
|
case NS_NATIVE_GRAPHIC: {
|
|
#if defined(MOZ_WIDGET_GTK2)
|
|
nsGTKToolkit* toolkit = nsGTKToolkit::GetToolkit();
|
|
NS_ASSERTION(nsnull != toolkit, "NULL toolkit, unable to get a GC");
|
|
return toolkit->GetSharedGC();
|
|
#else
|
|
return nsnull;
|
|
#endif
|
|
break;
|
|
}
|
|
|
|
case NS_NATIVE_SHELLWIDGET:
|
|
return (void *) mShell;
|
|
|
|
case NS_NATIVE_SHAREABLE_WINDOW:
|
|
return (void *) GDK_WINDOW_XID(gdk_window_get_toplevel(mGdkWindow));
|
|
|
|
default:
|
|
NS_WARNING("nsWindow::GetNativeData called with bad value");
|
|
return nsnull;
|
|
}
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsWindow::SetTitle(const nsAString& aTitle)
|
|
{
|
|
if (!mShell)
|
|
return NS_OK;
|
|
|
|
// convert the string into utf8 and set the title.
|
|
#define UTF8_FOLLOWBYTE(ch) (((ch) & 0xC0) == 0x80)
|
|
NS_ConvertUTF16toUTF8 titleUTF8(aTitle);
|
|
if (titleUTF8.Length() > NS_WINDOW_TITLE_MAX_LENGTH) {
|
|
// Truncate overlong titles (bug 167315). Make sure we chop after a
|
|
// complete sequence by making sure the next char isn't a follow-byte.
|
|
PRUint32 len = NS_WINDOW_TITLE_MAX_LENGTH;
|
|
while(UTF8_FOLLOWBYTE(titleUTF8[len]))
|
|
--len;
|
|
titleUTF8.Truncate(len);
|
|
}
|
|
gtk_window_set_title(GTK_WINDOW(mShell), (const char *)titleUTF8.get());
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsWindow::SetIcon(const nsAString& aIconSpec)
|
|
{
|
|
if (!mShell)
|
|
return NS_OK;
|
|
|
|
nsCAutoString iconName;
|
|
|
|
if (aIconSpec.EqualsLiteral("default")) {
|
|
nsXPIDLString brandName;
|
|
GetBrandName(brandName);
|
|
AppendUTF16toUTF8(brandName, iconName);
|
|
ToLowerCase(iconName);
|
|
} else {
|
|
AppendUTF16toUTF8(aIconSpec, iconName);
|
|
}
|
|
|
|
nsCOMPtr<nsILocalFile> iconFile;
|
|
nsCAutoString path;
|
|
|
|
gint *iconSizes =
|
|
gtk_icon_theme_get_icon_sizes(gtk_icon_theme_get_default(),
|
|
iconName.get());
|
|
bool foundIcon = (iconSizes[0] != 0);
|
|
g_free(iconSizes);
|
|
|
|
if (!foundIcon) {
|
|
// Look for icons with the following suffixes appended to the base name
|
|
// The last two entries (for the old XPM format) will be ignored unless
|
|
// no icons are found using other suffixes. XPM icons are deprecated.
|
|
|
|
const char extensions[6][7] = { ".png", "16.png", "32.png", "48.png",
|
|
".xpm", "16.xpm" };
|
|
|
|
for (PRUint32 i = 0; i < ArrayLength(extensions); i++) {
|
|
// Don't bother looking for XPM versions if we found a PNG.
|
|
if (i == ArrayLength(extensions) - 2 && foundIcon)
|
|
break;
|
|
|
|
nsAutoString extension;
|
|
extension.AppendASCII(extensions[i]);
|
|
|
|
ResolveIconName(aIconSpec, extension, getter_AddRefs(iconFile));
|
|
if (iconFile) {
|
|
iconFile->GetNativePath(path);
|
|
GdkPixbuf *icon = gdk_pixbuf_new_from_file(path.get(), NULL);
|
|
if (icon){
|
|
gtk_icon_theme_add_builtin_icon(iconName.get(),
|
|
gdk_pixbuf_get_height(icon),
|
|
icon);
|
|
g_object_unref(icon);
|
|
foundIcon = true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// leave the default icon intact if no matching icons were found
|
|
if (foundIcon) {
|
|
gtk_window_set_icon_name(GTK_WINDOW(mShell), iconName.get());
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
|
|
nsIntPoint
|
|
nsWindow::WidgetToScreenOffset()
|
|
{
|
|
gint x = 0, y = 0;
|
|
|
|
if (mGdkWindow) {
|
|
gdk_window_get_origin(mGdkWindow, &x, &y);
|
|
}
|
|
|
|
return nsIntPoint(x, y);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsWindow::EnableDragDrop(bool aEnable)
|
|
{
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsWindow::CaptureMouse(bool aCapture)
|
|
{
|
|
LOG(("CaptureMouse %p\n", (void *)this));
|
|
|
|
if (!mGdkWindow)
|
|
return NS_OK;
|
|
|
|
GtkWidget *widget = GetMozContainerWidget();
|
|
if (!widget)
|
|
return NS_ERROR_FAILURE;
|
|
|
|
if (aCapture) {
|
|
gtk_grab_add(widget);
|
|
GrabPointer(GetLastUserInputTime());
|
|
}
|
|
else {
|
|
ReleaseGrabs();
|
|
gtk_grab_remove(widget);
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsWindow::CaptureRollupEvents(nsIRollupListener *aListener,
|
|
bool aDoCapture,
|
|
bool aConsumeRollupEvent)
|
|
{
|
|
if (!mGdkWindow)
|
|
return NS_OK;
|
|
|
|
GtkWidget *widget = GetMozContainerWidget();
|
|
if (!widget)
|
|
return NS_ERROR_FAILURE;
|
|
|
|
LOG(("CaptureRollupEvents %p\n", (void *)this));
|
|
|
|
if (aDoCapture) {
|
|
gConsumeRollupEvent = aConsumeRollupEvent;
|
|
gRollupListener = aListener;
|
|
gRollupWindow = do_GetWeakReference(static_cast<nsIWidget*>
|
|
(this));
|
|
// real grab is only done when there is no dragging
|
|
if (!nsWindow::DragInProgress()) {
|
|
gtk_grab_add(widget);
|
|
GrabPointer(GetLastUserInputTime());
|
|
}
|
|
}
|
|
else {
|
|
if (!nsWindow::DragInProgress()) {
|
|
ReleaseGrabs();
|
|
}
|
|
// There may not have been a drag in process when aDoCapture was set,
|
|
// so make sure to remove any added grab. This is a no-op if the grab
|
|
// was not added to this widget.
|
|
gtk_grab_remove(widget);
|
|
gRollupListener = nsnull;
|
|
gRollupWindow = nsnull;
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsWindow::GetAttention(PRInt32 aCycleCount)
|
|
{
|
|
LOG(("nsWindow::GetAttention [%p]\n", (void *)this));
|
|
|
|
GtkWidget* top_window = nsnull;
|
|
GtkWidget* top_focused_window = nsnull;
|
|
GetToplevelWidget(&top_window);
|
|
if (gFocusWindow)
|
|
gFocusWindow->GetToplevelWidget(&top_focused_window);
|
|
|
|
// Don't get attention if the window is focused anyway.
|
|
if (top_window && (gtk_widget_get_visible(top_window)) &&
|
|
top_window != top_focused_window) {
|
|
SetUrgencyHint(top_window, true);
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
bool
|
|
nsWindow::HasPendingInputEvent()
|
|
{
|
|
// This sucks, but gtk/gdk has no way to answer the question we want while
|
|
// excluding paint events, and there's no X API that will let us peek
|
|
// without blocking or removing. To prevent event reordering, peek
|
|
// anything except expose events. Reordering expose and others should be
|
|
// ok, hopefully.
|
|
bool haveEvent;
|
|
#ifdef MOZ_X11
|
|
XEvent ev;
|
|
Display *display = GDK_DISPLAY_XDISPLAY(gdk_display_get_default());
|
|
haveEvent =
|
|
XCheckMaskEvent(display,
|
|
KeyPressMask | KeyReleaseMask | ButtonPressMask |
|
|
ButtonReleaseMask | EnterWindowMask | LeaveWindowMask |
|
|
PointerMotionMask | PointerMotionHintMask |
|
|
Button1MotionMask | Button2MotionMask |
|
|
Button3MotionMask | Button4MotionMask |
|
|
Button5MotionMask | ButtonMotionMask | KeymapStateMask |
|
|
VisibilityChangeMask | StructureNotifyMask |
|
|
ResizeRedirectMask | SubstructureNotifyMask |
|
|
SubstructureRedirectMask | FocusChangeMask |
|
|
PropertyChangeMask | ColormapChangeMask |
|
|
OwnerGrabButtonMask, &ev);
|
|
if (haveEvent) {
|
|
XPutBackEvent(display, &ev);
|
|
}
|
|
#else
|
|
haveEvent = false;
|
|
#endif
|
|
return haveEvent;
|
|
}
|
|
|
|
#if 0
|
|
#ifdef DEBUG
|
|
// Paint flashing code (disabled for cairo - see below)
|
|
|
|
#define CAPS_LOCK_IS_ON \
|
|
(KeymapWrapper::AreModifiersCurrentlyActive(KeymapWrapper::CAPS_LOCK))
|
|
|
|
#define WANT_PAINT_FLASHING \
|
|
(debug_WantPaintFlashing() && CAPS_LOCK_IS_ON)
|
|
|
|
#ifdef MOZ_X11
|
|
static void
|
|
gdk_window_flash(GdkWindow * aGdkWindow,
|
|
unsigned int aTimes,
|
|
unsigned int aInterval, // Milliseconds
|
|
GdkRegion * aRegion)
|
|
{
|
|
gint x;
|
|
gint y;
|
|
gint width;
|
|
gint height;
|
|
guint i;
|
|
GdkGC * gc = 0;
|
|
GdkColor white;
|
|
|
|
#if defined(MOZ_WIDGET_GTK2)
|
|
gdk_window_get_geometry(aGdkWindow,NULL,NULL,&width,&height,NULL);
|
|
#else
|
|
gdk_window_get_geometry(aGdkWindow,NULL,NULL,&width,&height);
|
|
#endif
|
|
|
|
gdk_window_get_origin (aGdkWindow,
|
|
&x,
|
|
&y);
|
|
|
|
gc = gdk_gc_new(GDK_ROOT_PARENT());
|
|
|
|
white.pixel = WhitePixel(gdk_display,DefaultScreen(gdk_display));
|
|
|
|
gdk_gc_set_foreground(gc,&white);
|
|
gdk_gc_set_function(gc,GDK_XOR);
|
|
gdk_gc_set_subwindow(gc,GDK_INCLUDE_INFERIORS);
|
|
|
|
gdk_region_offset(aRegion, x, y);
|
|
gdk_gc_set_clip_region(gc, aRegion);
|
|
|
|
/*
|
|
* Need to do this twice so that the XOR effect can replace
|
|
* the original window contents.
|
|
*/
|
|
for (i = 0; i < aTimes * 2; i++)
|
|
{
|
|
gdk_draw_rectangle(GDK_ROOT_PARENT(),
|
|
gc,
|
|
TRUE,
|
|
x,
|
|
y,
|
|
width,
|
|
height);
|
|
|
|
gdk_flush();
|
|
|
|
PR_Sleep(PR_MillisecondsToInterval(aInterval));
|
|
}
|
|
|
|
gdk_gc_destroy(gc);
|
|
|
|
gdk_region_offset(aRegion, -x, -y);
|
|
}
|
|
#endif /* MOZ_X11 */
|
|
#endif // DEBUG
|
|
#endif
|
|
|
|
static void
|
|
DispatchDidPaint(nsIWidget* aWidget)
|
|
{
|
|
nsEventStatus status;
|
|
nsPaintEvent didPaintEvent(true, NS_DID_PAINT, aWidget);
|
|
aWidget->DispatchEvent(&didPaintEvent, status);
|
|
}
|
|
|
|
#if defined(MOZ_WIDGET_GTK2)
|
|
gboolean
|
|
nsWindow::OnExposeEvent(GdkEventExpose *aEvent)
|
|
#else
|
|
gboolean
|
|
nsWindow::OnExposeEvent(cairo_t *cr)
|
|
#endif
|
|
{
|
|
if (mIsDestroyed) {
|
|
return FALSE;
|
|
}
|
|
|
|
// Windows that are not visible will be painted after they become visible.
|
|
if (!mGdkWindow || mIsFullyObscured || !mHasMappedToplevel)
|
|
return FALSE;
|
|
|
|
// Dispatch WILL_PAINT to allow scripts etc. to run before we
|
|
// dispatch PAINT
|
|
{
|
|
nsEventStatus status;
|
|
nsPaintEvent willPaintEvent(true, NS_WILL_PAINT, this);
|
|
willPaintEvent.willSendDidPaint = true;
|
|
DispatchEvent(&willPaintEvent, status);
|
|
|
|
// If the window has been destroyed during WILL_PAINT, there is
|
|
// nothing left to do.
|
|
if (!mGdkWindow)
|
|
return TRUE;
|
|
}
|
|
|
|
nsPaintEvent event(true, NS_PAINT, this);
|
|
event.willSendDidPaint = true;
|
|
|
|
#if defined(MOZ_WIDGET_GTK2)
|
|
GdkRectangle *rects;
|
|
gint nrects;
|
|
gdk_region_get_rectangles(aEvent->region, &rects, &nrects);
|
|
if (NS_UNLIKELY(!rects)) // OOM
|
|
return FALSE;
|
|
#else
|
|
#ifdef cairo_copy_clip_rectangle_list
|
|
#error "Looks like we're including Mozilla's cairo instead of system cairo"
|
|
#else
|
|
cairo_rectangle_list_t *rects;
|
|
rects = cairo_copy_clip_rectangle_list(cr);
|
|
if (NS_UNLIKELY(rects->status != CAIRO_STATUS_SUCCESS)) {
|
|
NS_WARNING("Failed to obtain cairo rectangle list.");
|
|
return FALSE;
|
|
}
|
|
#endif
|
|
#endif
|
|
|
|
// GTK3 TODO?
|
|
#if defined(MOZ_WIDGET_GTK2)
|
|
if (nrects > MAX_RECTS_IN_REGION) {
|
|
// Just use the bounding box
|
|
rects[0] = aEvent->area;
|
|
nrects = 1;
|
|
}
|
|
#endif
|
|
|
|
LOGDRAW(("sending expose event [%p] %p 0x%lx (rects follow):\n",
|
|
(void *)this, (void *)mGdkWindow,
|
|
gdk_x11_window_get_xid(mGdkWindow)));
|
|
|
|
#if defined(MOZ_WIDGET_GTK2)
|
|
GdkRectangle *r = rects;
|
|
GdkRectangle *r_end = rects + nrects;
|
|
#else
|
|
cairo_rectangle_t *r = rects->rectangles;
|
|
cairo_rectangle_t *r_end = r + rects->num_rectangles;
|
|
#endif
|
|
for (; r < r_end; ++r) {
|
|
event.region.Or(event.region, nsIntRect(r->x, r->y, r->width, r->height));
|
|
LOGDRAW(("\t%d %d %d %d\n", r->x, r->y, r->width, r->height));
|
|
}
|
|
|
|
// Our bounds may have changed after dispatching WILL_PAINT. Clip
|
|
// to the new bounds here. The event region is relative to this
|
|
// window.
|
|
event.region.And(event.region,
|
|
nsIntRect(0, 0, mBounds.width, mBounds.height));
|
|
|
|
bool translucent = eTransparencyTransparent == GetTransparencyMode();
|
|
if (!translucent) {
|
|
GList *children =
|
|
gdk_window_peek_children(mGdkWindow);
|
|
while (children) {
|
|
GdkWindow *gdkWin = GDK_WINDOW(children->data);
|
|
nsWindow *kid = get_window_for_gdk_window(gdkWin);
|
|
if (kid && gdk_window_is_visible(gdkWin)) {
|
|
nsAutoTArray<nsIntRect,1> clipRects;
|
|
kid->GetWindowClipRegion(&clipRects);
|
|
nsIntRect bounds;
|
|
kid->GetBounds(bounds);
|
|
for (PRUint32 i = 0; i < clipRects.Length(); ++i) {
|
|
nsIntRect r = clipRects[i] + bounds.TopLeft();
|
|
event.region.Sub(event.region, r);
|
|
}
|
|
}
|
|
children = children->next;
|
|
}
|
|
}
|
|
|
|
if (event.region.IsEmpty()) {
|
|
#if defined(MOZ_WIDGET_GTK2)
|
|
g_free(rects);
|
|
#else
|
|
cairo_rectangle_list_destroy(rects);
|
|
#endif
|
|
return TRUE;
|
|
}
|
|
|
|
if (GetLayerManager()->GetBackendType() == LayerManager::LAYERS_OPENGL)
|
|
{
|
|
LayerManagerOGL *manager = static_cast<LayerManagerOGL*>(GetLayerManager());
|
|
manager->SetClippingRegion(event.region);
|
|
|
|
nsEventStatus status;
|
|
DispatchEvent(&event, status);
|
|
|
|
g_free(rects);
|
|
|
|
DispatchDidPaint(this);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
#if defined(MOZ_WIDGET_GTK2)
|
|
nsRefPtr<gfxContext> ctx = new gfxContext(GetThebesSurface());
|
|
#else
|
|
nsRefPtr<gfxContext> ctx = new gfxContext(GetThebesSurface(cr));
|
|
#endif
|
|
|
|
#ifdef MOZ_X11
|
|
nsIntRect boundsRect; // for translucent only
|
|
|
|
ctx->NewPath();
|
|
if (translucent) {
|
|
// Collapse update area to the bounding box. This is so we only have to
|
|
// call UpdateTranslucentWindowAlpha once. After we have dropped
|
|
// support for non-Thebes graphics, UpdateTranslucentWindowAlpha will be
|
|
// our private interface so we can rework things to avoid this.
|
|
boundsRect = event.region.GetBounds();
|
|
ctx->Rectangle(gfxRect(boundsRect.x, boundsRect.y,
|
|
boundsRect.width, boundsRect.height));
|
|
} else {
|
|
gfxUtils::PathFromRegion(ctx, event.region);
|
|
}
|
|
ctx->Clip();
|
|
|
|
BasicLayerManager::BufferMode layerBuffering;
|
|
if (translucent) {
|
|
// The double buffering is done here to extract the shape mask.
|
|
// (The shape mask won't be necessary when a visual with an alpha
|
|
// channel is used on compositing window managers.)
|
|
layerBuffering = BasicLayerManager::BUFFER_NONE;
|
|
ctx->PushGroup(gfxASurface::CONTENT_COLOR_ALPHA);
|
|
#ifdef MOZ_HAVE_SHMIMAGE
|
|
} else if (nsShmImage::UseShm()) {
|
|
// We're using an xshm mapping as a back buffer.
|
|
layerBuffering = BasicLayerManager::BUFFER_NONE;
|
|
#endif // MOZ_HAVE_SHMIMAGE
|
|
} else {
|
|
// Get the layer manager to do double buffering (if necessary).
|
|
layerBuffering = BasicLayerManager::BUFFER_BUFFERED;
|
|
}
|
|
|
|
#if 0
|
|
// NOTE: Paint flashing region would be wrong for cairo, since
|
|
// cairo inflates the update region, etc. So don't paint flash
|
|
// for cairo.
|
|
#ifdef DEBUG
|
|
// XXX aEvent->region may refer to a newly-invalid area. FIXME
|
|
if (0 && WANT_PAINT_FLASHING && gtk_widget_get_window(aEvent))
|
|
gdk_window_flash(mGdkWindow, 1, 100, aEvent->region);
|
|
#endif
|
|
#endif
|
|
|
|
#endif // MOZ_X11
|
|
|
|
nsEventStatus status;
|
|
{
|
|
AutoLayerManagerSetup setupLayerManager(this, ctx, layerBuffering);
|
|
DispatchEvent(&event, status);
|
|
}
|
|
|
|
#ifdef MOZ_X11
|
|
// DispatchEvent can Destroy us (bug 378273), avoid doing any paint
|
|
// operations below if that happened - it will lead to XError and exit().
|
|
if (translucent) {
|
|
if (NS_LIKELY(!mIsDestroyed)) {
|
|
if (status != nsEventStatus_eIgnore) {
|
|
nsRefPtr<gfxPattern> pattern = ctx->PopGroup();
|
|
|
|
nsRefPtr<gfxImageSurface> img =
|
|
new gfxImageSurface(gfxIntSize(boundsRect.width, boundsRect.height),
|
|
gfxImageSurface::ImageFormatA8);
|
|
if (img && !img->CairoStatus()) {
|
|
img->SetDeviceOffset(gfxPoint(-boundsRect.x, -boundsRect.y));
|
|
|
|
nsRefPtr<gfxContext> imgCtx = new gfxContext(img);
|
|
if (imgCtx) {
|
|
imgCtx->SetPattern(pattern);
|
|
imgCtx->SetOperator(gfxContext::OPERATOR_SOURCE);
|
|
imgCtx->Paint();
|
|
}
|
|
|
|
UpdateTranslucentWindowAlphaInternal(nsIntRect(boundsRect.x, boundsRect.y,
|
|
boundsRect.width, boundsRect.height),
|
|
img->Data(), img->Stride());
|
|
}
|
|
|
|
ctx->SetOperator(gfxContext::OPERATOR_SOURCE);
|
|
ctx->SetPattern(pattern);
|
|
ctx->Paint();
|
|
}
|
|
}
|
|
}
|
|
# ifdef MOZ_HAVE_SHMIMAGE
|
|
if (nsShmImage::UseShm() && NS_LIKELY(!mIsDestroyed)) {
|
|
#if defined(MOZ_WIDGET_GTK2)
|
|
mShmImage->Put(mGdkWindow, rects, r_end);
|
|
#else
|
|
mShmImage->Put(mGdkWindow, rects);
|
|
#endif
|
|
}
|
|
# endif // MOZ_HAVE_SHMIMAGE
|
|
#endif // MOZ_X11
|
|
|
|
#if defined(MOZ_WIDGET_GTK2)
|
|
g_free(rects);
|
|
#else
|
|
cairo_rectangle_list_destroy(rects);
|
|
#endif
|
|
|
|
DispatchDidPaint(this);
|
|
|
|
// Synchronously flush any new dirty areas
|
|
#if defined(MOZ_WIDGET_GTK2)
|
|
GdkRegion* dirtyArea = gdk_window_get_update_area(mGdkWindow);
|
|
#else
|
|
cairo_region_t* dirtyArea = gdk_window_get_update_area(mGdkWindow);
|
|
#endif
|
|
|
|
if (dirtyArea) {
|
|
gdk_window_invalidate_region(mGdkWindow, dirtyArea, false);
|
|
#if defined(MOZ_WIDGET_GTK2)
|
|
gdk_region_destroy(dirtyArea);
|
|
#else
|
|
cairo_region_destroy(dirtyArea);
|
|
#endif
|
|
gdk_window_process_updates(mGdkWindow, false);
|
|
}
|
|
|
|
// check the return value!
|
|
return TRUE;
|
|
}
|
|
|
|
gboolean
|
|
nsWindow::OnConfigureEvent(GtkWidget *aWidget, GdkEventConfigure *aEvent)
|
|
{
|
|
// These events are only received on toplevel windows.
|
|
//
|
|
// GDK ensures that the coordinates are the client window top-left wrt the
|
|
// root window.
|
|
//
|
|
// GDK calculates the cordinates for real ConfigureNotify events on
|
|
// managed windows (that would normally be relative to the parent
|
|
// window).
|
|
//
|
|
// Synthetic ConfigureNotify events are from the window manager and
|
|
// already relative to the root window. GDK creates all X windows with
|
|
// border_width = 0, so synthetic events also indicate the top-left of
|
|
// the client window.
|
|
//
|
|
// Override-redirect windows are children of the root window so parent
|
|
// coordinates are root coordinates.
|
|
|
|
LOG(("configure event [%p] %d %d %d %d\n", (void *)this,
|
|
aEvent->x, aEvent->y, aEvent->width, aEvent->height));
|
|
|
|
nsIntRect screenBounds;
|
|
GetScreenBounds(screenBounds);
|
|
|
|
if (mWindowType == eWindowType_toplevel || mWindowType == eWindowType_dialog) {
|
|
// This check avoids unwanted rollup on spurious configure events from
|
|
// Cygwin/X (bug 672103).
|
|
if (mBounds.x != screenBounds.x ||
|
|
mBounds.y != screenBounds.y) {
|
|
check_for_rollup(0, 0, false, true);
|
|
}
|
|
}
|
|
|
|
// This event indicates that the window position may have changed.
|
|
// mBounds.Size() is updated in OnSizeAllocate().
|
|
|
|
// (The gtk_window_get_window_type() function is only available from
|
|
// version 2.20.)
|
|
NS_ASSERTION(GTK_IS_WINDOW(aWidget),
|
|
"Configure event on widget that is not a GtkWindow");
|
|
gint type;
|
|
g_object_get(aWidget, "type", &type, NULL);
|
|
if (type == GTK_WINDOW_POPUP) {
|
|
// Override-redirect window
|
|
//
|
|
// These windows should not be moved by the window manager, and so any
|
|
// change in position is a result of our direction. mBounds has
|
|
// already been set in Move() or Resize(), and that is more
|
|
// up-to-date than the position in the ConfigureNotify event if the
|
|
// event is from an earlier window move.
|
|
//
|
|
// Skipping the NS_MOVE dispatch saves context menus from an infinite
|
|
// loop when nsXULPopupManager::PopupMoved moves the window to the new
|
|
// position and nsMenuPopupFrame::SetPopupPosition adds
|
|
// offsetForContextMenu on each iteration.
|
|
return FALSE;
|
|
}
|
|
|
|
mBounds.MoveTo(screenBounds.TopLeft());
|
|
|
|
nsGUIEvent event(true, NS_MOVE, this);
|
|
|
|
event.refPoint = mBounds.TopLeft();
|
|
|
|
// XXX mozilla will invalidate the entire window after this move
|
|
// complete. wtf?
|
|
nsEventStatus status;
|
|
DispatchEvent(&event, status);
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
void
|
|
nsWindow::OnContainerUnrealize(GtkWidget *aWidget)
|
|
{
|
|
// The GdkWindows are about to be destroyed (but not deleted), so remove
|
|
// their references back to their container widget while the GdkWindow
|
|
// hierarchy is still available.
|
|
|
|
NS_ASSERTION(mContainer == MOZ_CONTAINER(aWidget),
|
|
"unexpected \"unrealize\" signal");
|
|
|
|
if (mGdkWindow) {
|
|
DestroyChildWindows();
|
|
|
|
g_object_set_data(G_OBJECT(mGdkWindow), "nsWindow", NULL);
|
|
mGdkWindow = NULL;
|
|
}
|
|
}
|
|
|
|
void
|
|
nsWindow::OnSizeAllocate(GtkWidget *aWidget, GtkAllocation *aAllocation)
|
|
{
|
|
LOG(("size_allocate [%p] %d %d %d %d\n",
|
|
(void *)this, aAllocation->x, aAllocation->y,
|
|
aAllocation->width, aAllocation->height));
|
|
|
|
nsIntRect rect(aAllocation->x, aAllocation->y,
|
|
aAllocation->width, aAllocation->height);
|
|
|
|
ResizeTransparencyBitmap(rect.width, rect.height);
|
|
|
|
mBounds.width = rect.width;
|
|
mBounds.height = rect.height;
|
|
|
|
if (!mGdkWindow)
|
|
return;
|
|
|
|
if (mTransparencyBitmap) {
|
|
ApplyTransparencyBitmap();
|
|
}
|
|
|
|
nsEventStatus status;
|
|
DispatchResizeEvent (rect, status);
|
|
}
|
|
|
|
void
|
|
nsWindow::OnDeleteEvent(GtkWidget *aWidget, GdkEventAny *aEvent)
|
|
{
|
|
nsGUIEvent event(true, NS_XUL_CLOSE, this);
|
|
|
|
event.refPoint.x = 0;
|
|
event.refPoint.y = 0;
|
|
|
|
nsEventStatus status;
|
|
DispatchEvent(&event, status);
|
|
}
|
|
|
|
void
|
|
nsWindow::OnEnterNotifyEvent(GtkWidget *aWidget, GdkEventCrossing *aEvent)
|
|
{
|
|
// This skips NotifyVirtual and NotifyNonlinearVirtual enter notify events
|
|
// when the pointer enters a child window. If the destination window is a
|
|
// Gecko window then we'll catch the corresponding event on that window,
|
|
// but we won't notice when the pointer directly enters a foreign (plugin)
|
|
// child window without passing over a visible portion of a Gecko window.
|
|
if (aEvent->subwindow != NULL)
|
|
return;
|
|
|
|
// Check before is_parent_ungrab_enter() as the button state may have
|
|
// changed while a non-Gecko ancestor window had a pointer grab.
|
|
DispatchMissedButtonReleases(aEvent);
|
|
|
|
if (is_parent_ungrab_enter(aEvent))
|
|
return;
|
|
|
|
nsMouseEvent event(true, NS_MOUSE_ENTER, this, nsMouseEvent::eReal);
|
|
|
|
event.refPoint.x = nscoord(aEvent->x);
|
|
event.refPoint.y = nscoord(aEvent->y);
|
|
|
|
event.time = aEvent->time;
|
|
|
|
LOG(("OnEnterNotify: %p\n", (void *)this));
|
|
|
|
nsEventStatus status;
|
|
DispatchEvent(&event, status);
|
|
}
|
|
|
|
// XXX Is this the right test for embedding cases?
|
|
static bool
|
|
is_top_level_mouse_exit(GdkWindow* aWindow, GdkEventCrossing *aEvent)
|
|
{
|
|
gint x = gint(aEvent->x_root);
|
|
gint y = gint(aEvent->y_root);
|
|
GdkDisplay* display = gdk_window_get_display(aWindow);
|
|
GdkWindow* winAtPt = gdk_display_get_window_at_pointer(display, &x, &y);
|
|
if (!winAtPt)
|
|
return true;
|
|
GdkWindow* topLevelAtPt = gdk_window_get_toplevel(winAtPt);
|
|
GdkWindow* topLevelWidget = gdk_window_get_toplevel(aWindow);
|
|
return topLevelAtPt != topLevelWidget;
|
|
}
|
|
|
|
void
|
|
nsWindow::OnLeaveNotifyEvent(GtkWidget *aWidget, GdkEventCrossing *aEvent)
|
|
{
|
|
// This ignores NotifyVirtual and NotifyNonlinearVirtual leave notify
|
|
// events when the pointer leaves a child window. If the destination
|
|
// window is a Gecko window then we'll catch the corresponding event on
|
|
// that window.
|
|
//
|
|
// XXXkt However, we will miss toplevel exits when the pointer directly
|
|
// leaves a foreign (plugin) child window without passing over a visible
|
|
// portion of a Gecko window.
|
|
if (aEvent->subwindow != NULL)
|
|
return;
|
|
|
|
nsMouseEvent event(true, NS_MOUSE_EXIT, this, nsMouseEvent::eReal);
|
|
|
|
event.refPoint.x = nscoord(aEvent->x);
|
|
event.refPoint.y = nscoord(aEvent->y);
|
|
|
|
event.time = aEvent->time;
|
|
|
|
event.exit = is_top_level_mouse_exit(mGdkWindow, aEvent)
|
|
? nsMouseEvent::eTopLevel : nsMouseEvent::eChild;
|
|
|
|
LOG(("OnLeaveNotify: %p\n", (void *)this));
|
|
|
|
nsEventStatus status;
|
|
DispatchEvent(&event, status);
|
|
}
|
|
|
|
void
|
|
nsWindow::OnMotionNotifyEvent(GtkWidget *aWidget, GdkEventMotion *aEvent)
|
|
{
|
|
// see if we can compress this event
|
|
// XXXldb Why skip every other motion event when we have multiple,
|
|
// but not more than that?
|
|
bool synthEvent = false;
|
|
#ifdef MOZ_X11
|
|
XEvent xevent;
|
|
|
|
while (XPending (GDK_WINDOW_XDISPLAY(aEvent->window))) {
|
|
XEvent peeked;
|
|
XPeekEvent (GDK_WINDOW_XDISPLAY(aEvent->window), &peeked);
|
|
if (peeked.xany.window != gdk_x11_window_get_xid(aEvent->window)
|
|
|| peeked.type != MotionNotify)
|
|
break;
|
|
|
|
synthEvent = true;
|
|
XNextEvent (GDK_WINDOW_XDISPLAY(aEvent->window), &xevent);
|
|
}
|
|
#if defined(MOZ_WIDGET_GTK2)
|
|
// if plugins still keeps the focus, get it back
|
|
if (gPluginFocusWindow && gPluginFocusWindow != this) {
|
|
nsRefPtr<nsWindow> kungFuDeathGrip = gPluginFocusWindow;
|
|
gPluginFocusWindow->LoseNonXEmbedPluginFocus();
|
|
}
|
|
#endif /* MOZ_WIDGET_GTK2 */
|
|
#endif /* MOZ_X11 */
|
|
|
|
nsMouseEvent event(true, NS_MOUSE_MOVE, this, nsMouseEvent::eReal);
|
|
|
|
gdouble pressure = 0;
|
|
gdk_event_get_axis ((GdkEvent*)aEvent, GDK_AXIS_PRESSURE, &pressure);
|
|
// Sometime gdk generate 0 pressure value between normal values
|
|
// We have to ignore that and use last valid value
|
|
if (pressure)
|
|
mLastMotionPressure = pressure;
|
|
event.pressure = mLastMotionPressure;
|
|
|
|
guint modifierState;
|
|
if (synthEvent) {
|
|
#ifdef MOZ_X11
|
|
event.refPoint.x = nscoord(xevent.xmotion.x);
|
|
event.refPoint.y = nscoord(xevent.xmotion.y);
|
|
|
|
modifierState = xevent.xmotion.state;
|
|
|
|
event.time = xevent.xmotion.time;
|
|
#else
|
|
event.refPoint.x = nscoord(aEvent->x);
|
|
event.refPoint.y = nscoord(aEvent->y);
|
|
|
|
modifierState = aEvent->state;
|
|
|
|
event.time = aEvent->time;
|
|
#endif /* MOZ_X11 */
|
|
}
|
|
else {
|
|
// XXX see OnScrollEvent()
|
|
if (aEvent->window == mGdkWindow) {
|
|
event.refPoint.x = nscoord(aEvent->x);
|
|
event.refPoint.y = nscoord(aEvent->y);
|
|
} else {
|
|
nsIntPoint point(NSToIntFloor(aEvent->x_root), NSToIntFloor(aEvent->y_root));
|
|
event.refPoint = point - WidgetToScreenOffset();
|
|
}
|
|
|
|
modifierState = aEvent->state;
|
|
|
|
event.time = aEvent->time;
|
|
}
|
|
|
|
KeymapWrapper::InitInputEvent(event, modifierState);
|
|
|
|
nsEventStatus status;
|
|
DispatchEvent(&event, status);
|
|
}
|
|
|
|
// If the automatic pointer grab on ButtonPress has deactivated before
|
|
// ButtonRelease, and the mouse button is released while the pointer is not
|
|
// over any a Gecko window, then the ButtonRelease event will not be received.
|
|
// (A similar situation exists when the pointer is grabbed with owner_events
|
|
// True as the ButtonRelease may be received on a foreign [plugin] window).
|
|
// Use this method to check for released buttons when the pointer returns to a
|
|
// Gecko window.
|
|
void
|
|
nsWindow::DispatchMissedButtonReleases(GdkEventCrossing *aGdkEvent)
|
|
{
|
|
guint changed = aGdkEvent->state ^ gButtonState;
|
|
// Only consider button releases.
|
|
// (Ignore button presses that occurred outside Gecko.)
|
|
guint released = changed & gButtonState;
|
|
gButtonState = aGdkEvent->state;
|
|
|
|
// Loop over each button, excluding mouse wheel buttons 4 and 5 for which
|
|
// GDK ignores releases.
|
|
for (guint buttonMask = GDK_BUTTON1_MASK;
|
|
buttonMask <= GDK_BUTTON3_MASK;
|
|
buttonMask <<= 1) {
|
|
|
|
if (released & buttonMask) {
|
|
PRInt16 buttonType;
|
|
switch (buttonMask) {
|
|
case GDK_BUTTON1_MASK:
|
|
buttonType = nsMouseEvent::eLeftButton;
|
|
break;
|
|
case GDK_BUTTON2_MASK:
|
|
buttonType = nsMouseEvent::eMiddleButton;
|
|
break;
|
|
default:
|
|
NS_ASSERTION(buttonMask == GDK_BUTTON3_MASK,
|
|
"Unexpected button mask");
|
|
buttonType = nsMouseEvent::eRightButton;
|
|
}
|
|
|
|
LOG(("Synthesized button %u release on %p\n",
|
|
guint(buttonType + 1), (void *)this));
|
|
|
|
// Dispatch a synthesized button up event to tell Gecko about the
|
|
// change in state. This event is marked as synthesized so that
|
|
// it is not dispatched as a DOM event, because we don't know the
|
|
// position, widget, modifiers, or time/order.
|
|
nsMouseEvent synthEvent(true, NS_MOUSE_BUTTON_UP, this,
|
|
nsMouseEvent::eSynthesized);
|
|
synthEvent.button = buttonType;
|
|
nsEventStatus status;
|
|
DispatchEvent(&synthEvent, status);
|
|
|
|
sLastButtonReleaseTime = aGdkEvent->time;
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
nsWindow::InitButtonEvent(nsMouseEvent &aEvent,
|
|
GdkEventButton *aGdkEvent)
|
|
{
|
|
// XXX see OnScrollEvent()
|
|
if (aGdkEvent->window == mGdkWindow) {
|
|
aEvent.refPoint.x = nscoord(aGdkEvent->x);
|
|
aEvent.refPoint.y = nscoord(aGdkEvent->y);
|
|
} else {
|
|
nsIntPoint point(NSToIntFloor(aGdkEvent->x_root), NSToIntFloor(aGdkEvent->y_root));
|
|
aEvent.refPoint = point - WidgetToScreenOffset();
|
|
}
|
|
|
|
guint modifierState = aGdkEvent->state;
|
|
// aEvent's state doesn't include this event's information. Therefore,
|
|
// if aEvent is mouse button down event, we need to set it manually.
|
|
// Note that we cannot do same thing for NS_MOUSE_BUTTON_UP because
|
|
// system may have two or more mice and same button of another mouse
|
|
// may be still pressed.
|
|
if (aGdkEvent->type != GDK_BUTTON_RELEASE) {
|
|
switch (aGdkEvent->button) {
|
|
case 1:
|
|
modifierState |= GDK_BUTTON1_MASK;
|
|
break;
|
|
case 2:
|
|
modifierState |= GDK_BUTTON2_MASK;
|
|
break;
|
|
case 3:
|
|
modifierState |= GDK_BUTTON3_MASK;
|
|
break;
|
|
}
|
|
}
|
|
|
|
KeymapWrapper::InitInputEvent(aEvent, modifierState);
|
|
|
|
aEvent.time = aGdkEvent->time;
|
|
|
|
switch (aGdkEvent->type) {
|
|
case GDK_2BUTTON_PRESS:
|
|
aEvent.clickCount = 2;
|
|
break;
|
|
case GDK_3BUTTON_PRESS:
|
|
aEvent.clickCount = 3;
|
|
break;
|
|
// default is one click
|
|
default:
|
|
aEvent.clickCount = 1;
|
|
}
|
|
}
|
|
|
|
static guint ButtonMaskFromGDKButton(guint button)
|
|
{
|
|
return GDK_BUTTON1_MASK << (button - 1);
|
|
}
|
|
|
|
void
|
|
nsWindow::OnButtonPressEvent(GtkWidget *aWidget, GdkEventButton *aEvent)
|
|
{
|
|
LOG(("Button %u press on %p\n", aEvent->button, (void *)this));
|
|
|
|
nsEventStatus status;
|
|
|
|
// If you double click in GDK, it will actually generate a second
|
|
// GDK_BUTTON_PRESS before sending the GDK_2BUTTON_PRESS, and this is
|
|
// different than the DOM spec. GDK puts this in the queue
|
|
// programatically, so it's safe to assume that if there's a
|
|
// double click in the queue, it was generated so we can just drop
|
|
// this click.
|
|
GdkEvent *peekedEvent = gdk_event_peek();
|
|
if (peekedEvent) {
|
|
GdkEventType type = peekedEvent->any.type;
|
|
gdk_event_free(peekedEvent);
|
|
if (type == GDK_2BUTTON_PRESS || type == GDK_3BUTTON_PRESS)
|
|
return;
|
|
}
|
|
|
|
// We haven't received the corresponding release event yet.
|
|
sLastButtonReleaseTime = 0;
|
|
|
|
nsWindow *containerWindow = GetContainerWindow();
|
|
if (!gFocusWindow && containerWindow) {
|
|
containerWindow->DispatchActivateEvent();
|
|
}
|
|
|
|
// check to see if we should rollup
|
|
bool rolledUp =
|
|
check_for_rollup(aEvent->x_root, aEvent->y_root, false, false);
|
|
if (gConsumeRollupEvent && rolledUp)
|
|
return;
|
|
|
|
gdouble pressure = 0;
|
|
gdk_event_get_axis ((GdkEvent*)aEvent, GDK_AXIS_PRESSURE, &pressure);
|
|
mLastMotionPressure = pressure;
|
|
|
|
PRUint16 domButton;
|
|
switch (aEvent->button) {
|
|
case 1:
|
|
domButton = nsMouseEvent::eLeftButton;
|
|
break;
|
|
case 2:
|
|
domButton = nsMouseEvent::eMiddleButton;
|
|
break;
|
|
case 3:
|
|
domButton = nsMouseEvent::eRightButton;
|
|
break;
|
|
// These are mapped to horizontal scroll
|
|
case 6:
|
|
case 7:
|
|
{
|
|
nsMouseScrollEvent event(true, NS_MOUSE_SCROLL, this);
|
|
event.pressure = mLastMotionPressure;
|
|
event.scrollFlags = nsMouseScrollEvent::kIsHorizontal;
|
|
event.refPoint.x = nscoord(aEvent->x);
|
|
event.refPoint.y = nscoord(aEvent->y);
|
|
// XXX Why is this delta value different from the scroll event?
|
|
event.delta = (aEvent->button == 6) ? -2 : 2;
|
|
|
|
KeymapWrapper::InitInputEvent(event, aEvent->state);
|
|
|
|
event.time = aEvent->time;
|
|
|
|
nsEventStatus status;
|
|
DispatchEvent(&event, status);
|
|
return;
|
|
}
|
|
// Map buttons 8-9 to back/forward
|
|
case 8:
|
|
DispatchCommandEvent(nsGkAtoms::Back);
|
|
return;
|
|
case 9:
|
|
DispatchCommandEvent(nsGkAtoms::Forward);
|
|
return;
|
|
default:
|
|
return;
|
|
}
|
|
|
|
gButtonState |= ButtonMaskFromGDKButton(aEvent->button);
|
|
|
|
nsMouseEvent event(true, NS_MOUSE_BUTTON_DOWN, this, nsMouseEvent::eReal);
|
|
event.button = domButton;
|
|
InitButtonEvent(event, aEvent);
|
|
event.pressure = mLastMotionPressure;
|
|
|
|
DispatchEvent(&event, status);
|
|
|
|
// right menu click on linux should also pop up a context menu
|
|
if (domButton == nsMouseEvent::eRightButton &&
|
|
NS_LIKELY(!mIsDestroyed)) {
|
|
nsMouseEvent contextMenuEvent(true, NS_CONTEXTMENU, this,
|
|
nsMouseEvent::eReal);
|
|
InitButtonEvent(contextMenuEvent, aEvent);
|
|
contextMenuEvent.pressure = mLastMotionPressure;
|
|
DispatchEvent(&contextMenuEvent, status);
|
|
}
|
|
}
|
|
|
|
void
|
|
nsWindow::OnButtonReleaseEvent(GtkWidget *aWidget, GdkEventButton *aEvent)
|
|
{
|
|
LOG(("Button %u release on %p\n", aEvent->button, (void *)this));
|
|
|
|
PRUint16 domButton;
|
|
sLastButtonReleaseTime = aEvent->time;
|
|
|
|
switch (aEvent->button) {
|
|
case 1:
|
|
domButton = nsMouseEvent::eLeftButton;
|
|
break;
|
|
case 2:
|
|
domButton = nsMouseEvent::eMiddleButton;
|
|
break;
|
|
case 3:
|
|
domButton = nsMouseEvent::eRightButton;
|
|
break;
|
|
default:
|
|
return;
|
|
}
|
|
|
|
gButtonState &= ~ButtonMaskFromGDKButton(aEvent->button);
|
|
|
|
nsMouseEvent event(true, NS_MOUSE_BUTTON_UP, this, nsMouseEvent::eReal);
|
|
event.button = domButton;
|
|
InitButtonEvent(event, aEvent);
|
|
gdouble pressure = 0;
|
|
gdk_event_get_axis ((GdkEvent*)aEvent, GDK_AXIS_PRESSURE, &pressure);
|
|
event.pressure = pressure ? pressure : mLastMotionPressure;
|
|
|
|
nsEventStatus status;
|
|
DispatchEvent(&event, status);
|
|
mLastMotionPressure = pressure;
|
|
}
|
|
|
|
void
|
|
nsWindow::OnContainerFocusInEvent(GtkWidget *aWidget, GdkEventFocus *aEvent)
|
|
{
|
|
NS_ASSERTION(mWindowType != eWindowType_popup,
|
|
"Unexpected focus on a popup window");
|
|
|
|
LOGFOCUS(("OnContainerFocusInEvent [%p]\n", (void *)this));
|
|
|
|
// Unset the urgency hint, if possible
|
|
GtkWidget* top_window = nsnull;
|
|
GetToplevelWidget(&top_window);
|
|
if (top_window && (gtk_widget_get_visible(top_window)))
|
|
SetUrgencyHint(top_window, false);
|
|
|
|
// Return if being called within SetFocus because the focus manager
|
|
// already knows that the window is active.
|
|
if (gBlockActivateEvent) {
|
|
LOGFOCUS(("NS_ACTIVATE event is blocked [%p]\n", (void *)this));
|
|
return;
|
|
}
|
|
|
|
// This is not usually the correct window for dispatching key events,
|
|
// but the focus manager will call SetFocus to set the correct window if
|
|
// keyboard input will be accepted. Setting a non-NULL value here
|
|
// prevents OnButtonPressEvent() from dispatching NS_ACTIVATE if the
|
|
// widget is already active.
|
|
gFocusWindow = this;
|
|
|
|
DispatchActivateEvent();
|
|
|
|
LOGFOCUS(("Events sent from focus in event [%p]\n", (void *)this));
|
|
}
|
|
|
|
void
|
|
nsWindow::OnContainerFocusOutEvent(GtkWidget *aWidget, GdkEventFocus *aEvent)
|
|
{
|
|
LOGFOCUS(("OnContainerFocusOutEvent [%p]\n", (void *)this));
|
|
|
|
if (mWindowType == eWindowType_toplevel || mWindowType == eWindowType_dialog) {
|
|
nsCOMPtr<nsIDragService> dragService = do_GetService(kCDragServiceCID);
|
|
nsCOMPtr<nsIDragSession> dragSession;
|
|
dragService->GetCurrentSession(getter_AddRefs(dragSession));
|
|
|
|
// Rollup popups when a window is focused out unless a drag is occurring.
|
|
// This check is because drags grab the keyboard and cause a focus out on
|
|
// versions of GTK before 2.18.
|
|
bool shouldRollup = !dragSession;
|
|
if (!shouldRollup) {
|
|
// we also roll up when a drag is from a different application
|
|
nsCOMPtr<nsIDOMNode> sourceNode;
|
|
dragSession->GetSourceNode(getter_AddRefs(sourceNode));
|
|
shouldRollup = (sourceNode == nsnull);
|
|
}
|
|
|
|
if (shouldRollup) {
|
|
check_for_rollup(0, 0, false, true);
|
|
}
|
|
}
|
|
|
|
#if defined(MOZ_WIDGET_GTK2) && defined(MOZ_X11)
|
|
// plugin lose focus
|
|
if (gPluginFocusWindow) {
|
|
nsRefPtr<nsWindow> kungFuDeathGrip = gPluginFocusWindow;
|
|
gPluginFocusWindow->LoseNonXEmbedPluginFocus();
|
|
}
|
|
#endif /* MOZ_X11 && MOZ_WIDGET_GTK2 */
|
|
|
|
if (gFocusWindow) {
|
|
nsRefPtr<nsWindow> kungFuDeathGrip = gFocusWindow;
|
|
if (gFocusWindow->mIMModule) {
|
|
gFocusWindow->mIMModule->OnBlurWindow(gFocusWindow);
|
|
}
|
|
gFocusWindow = nsnull;
|
|
}
|
|
|
|
DispatchDeactivateEvent();
|
|
|
|
LOGFOCUS(("Done with container focus out [%p]\n", (void *)this));
|
|
}
|
|
|
|
bool
|
|
nsWindow::DispatchCommandEvent(nsIAtom* aCommand)
|
|
{
|
|
nsEventStatus status;
|
|
nsCommandEvent event(true, nsGkAtoms::onAppCommand, aCommand, this);
|
|
DispatchEvent(&event, status);
|
|
return TRUE;
|
|
}
|
|
|
|
bool
|
|
nsWindow::DispatchContentCommandEvent(PRInt32 aMsg)
|
|
{
|
|
nsEventStatus status;
|
|
nsContentCommandEvent event(true, aMsg, this);
|
|
DispatchEvent(&event, status);
|
|
return TRUE;
|
|
}
|
|
|
|
static bool
|
|
IsCtrlAltTab(GdkEventKey *aEvent)
|
|
{
|
|
return aEvent->keyval == GDK_Tab &&
|
|
KeymapWrapper::AreModifiersActive(
|
|
KeymapWrapper::CTRL | KeymapWrapper::ALT, aEvent->state);
|
|
}
|
|
|
|
bool
|
|
nsWindow::DispatchKeyDownEvent(GdkEventKey *aEvent, bool *aCancelled)
|
|
{
|
|
NS_PRECONDITION(aCancelled, "aCancelled must not be null");
|
|
|
|
*aCancelled = false;
|
|
|
|
if (IsCtrlAltTab(aEvent)) {
|
|
return false;
|
|
}
|
|
|
|
// send the key down event
|
|
nsEventStatus status;
|
|
nsKeyEvent downEvent(true, NS_KEY_DOWN, this);
|
|
KeymapWrapper::InitKeyEvent(downEvent, aEvent);
|
|
DispatchEvent(&downEvent, status);
|
|
*aCancelled = (status == nsEventStatus_eConsumeNoDefault);
|
|
return true;
|
|
}
|
|
|
|
gboolean
|
|
nsWindow::OnKeyPressEvent(GtkWidget *aWidget, GdkEventKey *aEvent)
|
|
{
|
|
LOGFOCUS(("OnKeyPressEvent [%p]\n", (void *)this));
|
|
|
|
// if we are in the middle of composing text, XIM gets to see it
|
|
// before mozilla does.
|
|
bool IMEWasEnabled = false;
|
|
if (mIMModule) {
|
|
IMEWasEnabled = mIMModule->IsEnabled();
|
|
if (mIMModule->OnKeyEvent(this, aEvent)) {
|
|
return TRUE;
|
|
}
|
|
}
|
|
|
|
nsEventStatus status;
|
|
|
|
// work around for annoying things.
|
|
if (IsCtrlAltTab(aEvent)) {
|
|
return TRUE;
|
|
}
|
|
|
|
nsCOMPtr<nsIWidget> kungFuDeathGrip = this;
|
|
|
|
// Dispatch keydown event always. At auto repeating, we should send
|
|
// KEYDOWN -> KEYPRESS -> KEYDOWN -> KEYPRESS ... -> KEYUP
|
|
// However, old distributions (e.g., Ubuntu 9.10) sent native key
|
|
// release event, so, on such platform, the DOM events will be:
|
|
// KEYDOWN -> KEYPRESS -> KEYUP -> KEYDOWN -> KEYPRESS -> KEYUP...
|
|
|
|
bool isKeyDownCancelled = false;
|
|
if (DispatchKeyDownEvent(aEvent, &isKeyDownCancelled) &&
|
|
NS_UNLIKELY(mIsDestroyed)) {
|
|
return TRUE;
|
|
}
|
|
|
|
// If a keydown event handler causes to enable IME, i.e., it moves
|
|
// focus from IME unusable content to IME usable editor, we should
|
|
// send the native key event to IME for the first input on the editor.
|
|
if (!IMEWasEnabled && mIMModule && mIMModule->IsEnabled()) {
|
|
// Notice our keydown event was already dispatched. This prevents
|
|
// unnecessary DOM keydown event in the editor.
|
|
if (mIMModule->OnKeyEvent(this, aEvent, true)) {
|
|
return TRUE;
|
|
}
|
|
}
|
|
|
|
// Don't pass modifiers as NS_KEY_PRESS events.
|
|
// TODO: Instead of selectively excluding some keys from NS_KEY_PRESS events,
|
|
// we should instead selectively include (as per MSDN spec; no official
|
|
// spec covers KeyPress events).
|
|
if (!KeymapWrapper::IsKeyPressEventNecessary(aEvent)) {
|
|
return TRUE;
|
|
}
|
|
|
|
#ifdef MOZ_X11
|
|
#if ! defined AIX // no XFree86 on AIX 5L
|
|
// Look for specialized app-command keys
|
|
switch (aEvent->keyval) {
|
|
case XF86XK_Back:
|
|
return DispatchCommandEvent(nsGkAtoms::Back);
|
|
case XF86XK_Forward:
|
|
return DispatchCommandEvent(nsGkAtoms::Forward);
|
|
case XF86XK_Refresh:
|
|
return DispatchCommandEvent(nsGkAtoms::Reload);
|
|
case XF86XK_Stop:
|
|
return DispatchCommandEvent(nsGkAtoms::Stop);
|
|
case XF86XK_Search:
|
|
return DispatchCommandEvent(nsGkAtoms::Search);
|
|
case XF86XK_Favorites:
|
|
return DispatchCommandEvent(nsGkAtoms::Bookmarks);
|
|
case XF86XK_HomePage:
|
|
return DispatchCommandEvent(nsGkAtoms::Home);
|
|
case XF86XK_Copy:
|
|
case GDK_F16: // F16, F20, F18, F14 are old keysyms for Copy Cut Paste Undo
|
|
return DispatchContentCommandEvent(NS_CONTENT_COMMAND_COPY);
|
|
case XF86XK_Cut:
|
|
case GDK_F20:
|
|
return DispatchContentCommandEvent(NS_CONTENT_COMMAND_CUT);
|
|
case XF86XK_Paste:
|
|
case GDK_F18:
|
|
return DispatchContentCommandEvent(NS_CONTENT_COMMAND_PASTE);
|
|
case GDK_Redo:
|
|
return DispatchContentCommandEvent(NS_CONTENT_COMMAND_REDO);
|
|
case GDK_Undo:
|
|
case GDK_F14:
|
|
return DispatchContentCommandEvent(NS_CONTENT_COMMAND_UNDO);
|
|
}
|
|
#endif /* ! AIX */
|
|
#endif /* MOZ_X11 */
|
|
|
|
nsKeyEvent event(true, NS_KEY_PRESS, this);
|
|
KeymapWrapper::InitKeyEvent(event, aEvent);
|
|
if (isKeyDownCancelled) {
|
|
// If prevent default set for onkeydown, do the same for onkeypress
|
|
event.flags |= NS_EVENT_FLAG_NO_DEFAULT;
|
|
}
|
|
|
|
// before we dispatch a key, check if it's the context menu key.
|
|
// If so, send a context menu key event instead.
|
|
if (is_context_menu_key(event)) {
|
|
nsMouseEvent contextMenuEvent(true, NS_CONTEXTMENU, this,
|
|
nsMouseEvent::eReal,
|
|
nsMouseEvent::eContextMenuKey);
|
|
|
|
contextMenuEvent.refPoint = nsIntPoint(0, 0);
|
|
contextMenuEvent.time = aEvent->time;
|
|
contextMenuEvent.clickCount = 1;
|
|
KeymapWrapper::InitInputEvent(contextMenuEvent, aEvent->state);
|
|
DispatchEvent(&contextMenuEvent, status);
|
|
}
|
|
else {
|
|
// If the character code is in the BMP, send the key press event.
|
|
// Otherwise, send a text event with the equivalent UTF-16 string.
|
|
if (IS_IN_BMP(event.charCode)) {
|
|
DispatchEvent(&event, status);
|
|
}
|
|
else {
|
|
nsTextEvent textEvent(true, NS_TEXT_TEXT, this);
|
|
PRUnichar textString[3];
|
|
textString[0] = H_SURROGATE(event.charCode);
|
|
textString[1] = L_SURROGATE(event.charCode);
|
|
textString[2] = 0;
|
|
textEvent.theText = textString;
|
|
textEvent.time = event.time;
|
|
DispatchEvent(&textEvent, status);
|
|
}
|
|
}
|
|
|
|
// If the event was consumed, return.
|
|
if (status == nsEventStatus_eConsumeNoDefault) {
|
|
return TRUE;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
gboolean
|
|
nsWindow::OnKeyReleaseEvent(GtkWidget *aWidget, GdkEventKey *aEvent)
|
|
{
|
|
LOGFOCUS(("OnKeyReleaseEvent [%p]\n", (void *)this));
|
|
|
|
if (mIMModule && mIMModule->OnKeyEvent(this, aEvent)) {
|
|
return TRUE;
|
|
}
|
|
|
|
// send the key event as a key up event
|
|
nsKeyEvent event(true, NS_KEY_UP, this);
|
|
KeymapWrapper::InitKeyEvent(event, aEvent);
|
|
|
|
nsEventStatus status;
|
|
DispatchEvent(&event, status);
|
|
|
|
// If the event was consumed, return.
|
|
if (status == nsEventStatus_eConsumeNoDefault) {
|
|
return TRUE;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
void
|
|
nsWindow::OnScrollEvent(GtkWidget *aWidget, GdkEventScroll *aEvent)
|
|
{
|
|
// check to see if we should rollup
|
|
bool rolledUp =
|
|
check_for_rollup(aEvent->x_root, aEvent->y_root, true, false);
|
|
if (gConsumeRollupEvent && rolledUp)
|
|
return;
|
|
|
|
nsMouseScrollEvent event(true, NS_MOUSE_SCROLL, this);
|
|
switch (aEvent->direction) {
|
|
case GDK_SCROLL_UP:
|
|
event.scrollFlags = nsMouseScrollEvent::kIsVertical;
|
|
event.delta = -3;
|
|
break;
|
|
case GDK_SCROLL_DOWN:
|
|
event.scrollFlags = nsMouseScrollEvent::kIsVertical;
|
|
event.delta = 3;
|
|
break;
|
|
case GDK_SCROLL_LEFT:
|
|
event.scrollFlags = nsMouseScrollEvent::kIsHorizontal;
|
|
event.delta = -1;
|
|
break;
|
|
case GDK_SCROLL_RIGHT:
|
|
event.scrollFlags = nsMouseScrollEvent::kIsHorizontal;
|
|
event.delta = 1;
|
|
break;
|
|
}
|
|
|
|
if (aEvent->window == mGdkWindow) {
|
|
// we are the window that the event happened on so no need for expensive WidgetToScreenOffset
|
|
event.refPoint.x = nscoord(aEvent->x);
|
|
event.refPoint.y = nscoord(aEvent->y);
|
|
} else {
|
|
// XXX we're never quite sure which GdkWindow the event came from due to our custom bubbling
|
|
// in scroll_event_cb(), so use ScreenToWidget to translate the screen root coordinates into
|
|
// coordinates relative to this widget.
|
|
nsIntPoint point(NSToIntFloor(aEvent->x_root), NSToIntFloor(aEvent->y_root));
|
|
event.refPoint = point - WidgetToScreenOffset();
|
|
}
|
|
|
|
KeymapWrapper::InitInputEvent(event, aEvent->state);
|
|
|
|
event.time = aEvent->time;
|
|
|
|
nsEventStatus status;
|
|
DispatchEvent(&event, status);
|
|
}
|
|
|
|
void
|
|
nsWindow::OnVisibilityNotifyEvent(GtkWidget *aWidget,
|
|
GdkEventVisibility *aEvent)
|
|
{
|
|
LOGDRAW(("Visibility event %i on [%p] %p\n",
|
|
aEvent->state, this, aEvent->window));
|
|
|
|
if (!mGdkWindow)
|
|
return;
|
|
|
|
switch (aEvent->state) {
|
|
case GDK_VISIBILITY_UNOBSCURED:
|
|
case GDK_VISIBILITY_PARTIAL:
|
|
if (mIsFullyObscured && mHasMappedToplevel) {
|
|
// GDK_EXPOSE events have been ignored, so make sure GDK
|
|
// doesn't think that the window has already been painted.
|
|
gdk_window_invalidate_rect(mGdkWindow, NULL, FALSE);
|
|
}
|
|
|
|
mIsFullyObscured = false;
|
|
|
|
// In Hildon/Maemo, a browser window will get into 'patially visible' state wheneven an
|
|
// autocomplete feature is dropped down (from urlbar or from an entry form completion),
|
|
// and there are no much further ways for that to happen in the plaftorm. In such cases, if hildon
|
|
// virtual keyboard is up, we can not grab focus to any dropdown list. Reason: nsWindow::EnsureGrabs()
|
|
// calls gdk_pointer_grab() which grabs the pointer (usually a mouse) so that all events are passed
|
|
// to this it until the pointer is ungrabbed.
|
|
if (!nsGtkIMModule::IsVirtualKeyboardOpened()) {
|
|
// if we have to retry the grab, retry it.
|
|
EnsureGrabs();
|
|
}
|
|
break;
|
|
default: // includes GDK_VISIBILITY_FULLY_OBSCURED
|
|
mIsFullyObscured = true;
|
|
break;
|
|
}
|
|
}
|
|
|
|
void
|
|
nsWindow::OnWindowStateEvent(GtkWidget *aWidget, GdkEventWindowState *aEvent)
|
|
{
|
|
LOG(("nsWindow::OnWindowStateEvent [%p] changed %d new_window_state %d\n",
|
|
(void *)this, aEvent->changed_mask, aEvent->new_window_state));
|
|
|
|
if (IS_MOZ_CONTAINER(aWidget)) {
|
|
// This event is notifying the container widget of changes to the
|
|
// toplevel window. Just detect changes affecting whether windows are
|
|
// viewable.
|
|
//
|
|
// (A visibility notify event is sent to each window that becomes
|
|
// viewable when the toplevel is mapped, but we can't rely on that for
|
|
// setting mHasMappedToplevel because these toplevel window state
|
|
// events are asynchronous. The windows in the hierarchy now may not
|
|
// be the same windows as when the toplevel was mapped, so they may
|
|
// not get VisibilityNotify events.)
|
|
bool mapped =
|
|
!(aEvent->new_window_state &
|
|
(GDK_WINDOW_STATE_ICONIFIED|GDK_WINDOW_STATE_WITHDRAWN));
|
|
if (mHasMappedToplevel != mapped) {
|
|
SetHasMappedToplevel(mapped);
|
|
}
|
|
return;
|
|
}
|
|
// else the widget is a shell widget.
|
|
|
|
nsSizeModeEvent event(true, NS_SIZEMODE, this);
|
|
|
|
// We don't care about anything but changes in the maximized/icon/fullscreen
|
|
// states
|
|
if ((aEvent->changed_mask
|
|
& (GDK_WINDOW_STATE_ICONIFIED |
|
|
GDK_WINDOW_STATE_MAXIMIZED |
|
|
GDK_WINDOW_STATE_FULLSCREEN)) == 0) {
|
|
return;
|
|
}
|
|
|
|
if (aEvent->new_window_state & GDK_WINDOW_STATE_ICONIFIED) {
|
|
LOG(("\tIconified\n"));
|
|
event.mSizeMode = nsSizeMode_Minimized;
|
|
mSizeState = nsSizeMode_Minimized;
|
|
#ifdef ACCESSIBILITY
|
|
DispatchMinimizeEventAccessible();
|
|
#endif //ACCESSIBILITY
|
|
}
|
|
else if (aEvent->new_window_state & GDK_WINDOW_STATE_FULLSCREEN) {
|
|
LOG(("\tFullscreen\n"));
|
|
event.mSizeMode = nsSizeMode_Fullscreen;
|
|
mSizeState = nsSizeMode_Fullscreen;
|
|
}
|
|
else if (aEvent->new_window_state & GDK_WINDOW_STATE_MAXIMIZED) {
|
|
LOG(("\tMaximized\n"));
|
|
event.mSizeMode = nsSizeMode_Maximized;
|
|
mSizeState = nsSizeMode_Maximized;
|
|
#ifdef ACCESSIBILITY
|
|
DispatchMaximizeEventAccessible();
|
|
#endif //ACCESSIBILITY
|
|
}
|
|
else {
|
|
LOG(("\tNormal\n"));
|
|
event.mSizeMode = nsSizeMode_Normal;
|
|
mSizeState = nsSizeMode_Normal;
|
|
#ifdef ACCESSIBILITY
|
|
DispatchRestoreEventAccessible();
|
|
#endif //ACCESSIBILITY
|
|
}
|
|
|
|
nsEventStatus status;
|
|
DispatchEvent(&event, status);
|
|
}
|
|
|
|
void
|
|
nsWindow::ThemeChanged()
|
|
{
|
|
nsGUIEvent event(true, NS_THEMECHANGED, this);
|
|
nsEventStatus status = nsEventStatus_eIgnore;
|
|
DispatchEvent(&event, status);
|
|
|
|
if (!mGdkWindow || NS_UNLIKELY(mIsDestroyed))
|
|
return;
|
|
|
|
// Dispatch NS_THEMECHANGED to all child windows
|
|
GList *children =
|
|
gdk_window_peek_children(mGdkWindow);
|
|
while (children) {
|
|
GdkWindow *gdkWin = GDK_WINDOW(children->data);
|
|
|
|
nsWindow *win = (nsWindow*) g_object_get_data(G_OBJECT(gdkWin),
|
|
"nsWindow");
|
|
|
|
if (win && win != this) { // guard against infinite recursion
|
|
nsRefPtr<nsWindow> kungFuDeathGrip = win;
|
|
win->ThemeChanged();
|
|
}
|
|
|
|
children = children->next;
|
|
}
|
|
}
|
|
|
|
void
|
|
nsWindow::CheckNeedDragLeave(nsWindow* aInnerMostWidget,
|
|
nsIDragService* aDragService,
|
|
GdkDragContext *aDragContext,
|
|
nscoord aX, nscoord aY)
|
|
{
|
|
// check to see if there was a drag motion window already in place
|
|
if (sLastDragMotionWindow) {
|
|
// same as the last window so no need for dragleave event
|
|
if (sLastDragMotionWindow == aInnerMostWidget) {
|
|
UpdateDragStatus(aDragContext, aDragService);
|
|
return;
|
|
}
|
|
|
|
// send a dragleave event to the last window that got a motion event
|
|
nsRefPtr<nsWindow> kungFuDeathGrip = sLastDragMotionWindow;
|
|
sLastDragMotionWindow->OnDragLeave();
|
|
}
|
|
|
|
// Make sure that the drag service knows we're now dragging
|
|
aDragService->StartDragSession();
|
|
|
|
// update our drag status
|
|
UpdateDragStatus(aDragContext, aDragService);
|
|
|
|
// set the last window to the innerMostWidget
|
|
sLastDragMotionWindow = aInnerMostWidget;
|
|
}
|
|
|
|
void
|
|
nsWindow::DispatchDragMotionEvents(nsDragService *aDragService,
|
|
const nsIntPoint& aWindowPoint, guint aTime)
|
|
{
|
|
aDragService->SetCanDrop(false);
|
|
|
|
aDragService->FireDragEventAtSource(NS_DRAGDROP_DRAG);
|
|
|
|
DispatchDragEvent(NS_DRAGDROP_OVER, aWindowPoint, aTime);
|
|
}
|
|
|
|
// Returns true if the drop was successful
|
|
gboolean
|
|
nsWindow::DispatchDragDropEvent(nsDragService *aDragService,
|
|
const nsIntPoint& aWindowPoint, guint aTime)
|
|
{
|
|
// We need to check mIsDestroyed here because the nsRefPtr
|
|
// only protects this from being deleted, it does NOT protect
|
|
// against nsView::~nsView() calling Destroy() on it, bug 378670.
|
|
if (mIsDestroyed)
|
|
return FALSE;
|
|
|
|
bool canDrop;
|
|
aDragService->GetCanDrop(&canDrop);
|
|
PRUint32 msg = canDrop ? NS_DRAGDROP_DROP : NS_DRAGDROP_EXIT;
|
|
|
|
DispatchDragEvent(msg, aWindowPoint, aTime);
|
|
|
|
return canDrop;
|
|
}
|
|
|
|
void
|
|
nsWindow::DispatchDragEvent(PRUint32 aMsg, const nsIntPoint& aRefPoint,
|
|
guint aTime)
|
|
{
|
|
nsDragEvent event(true, aMsg, this);
|
|
|
|
if (aMsg == NS_DRAGDROP_OVER) {
|
|
InitDragEvent(event);
|
|
}
|
|
|
|
event.refPoint = aRefPoint;
|
|
event.time = aTime;
|
|
|
|
nsEventStatus status;
|
|
DispatchEvent(&event, status);
|
|
}
|
|
|
|
gboolean
|
|
nsWindow::OnDragMotionEvent(GtkWidget *aWidget,
|
|
GdkDragContext *aDragContext,
|
|
gint aX,
|
|
gint aY,
|
|
guint aTime,
|
|
gpointer aData)
|
|
{
|
|
LOGDRAG(("nsWindow::OnDragMotionSignal\n"));
|
|
|
|
// get our drag context
|
|
nsCOMPtr<nsIDragService> dragService = do_GetService(kCDragServiceCID);
|
|
nsDragService *dragServiceGTK =
|
|
static_cast<nsDragService*>(dragService.get());
|
|
|
|
// first, figure out which internal widget this drag motion actually
|
|
// happened on
|
|
nscoord retx = 0;
|
|
nscoord rety = 0;
|
|
|
|
GdkWindow *innerWindow = get_inner_gdk_window(gtk_widget_get_window(aWidget), aX, aY,
|
|
&retx, &rety);
|
|
nsRefPtr<nsWindow> innerMostWidget = get_window_for_gdk_window(innerWindow);
|
|
|
|
if (!innerMostWidget)
|
|
innerMostWidget = this;
|
|
|
|
// clear any drag leave timer that might be pending so that it
|
|
// doesn't get processed when we actually go out to get data.
|
|
if (mDragLeaveTimer) {
|
|
mDragLeaveTimer->Cancel();
|
|
mDragLeaveTimer = nsnull;
|
|
}
|
|
|
|
CheckNeedDragLeave(innerMostWidget, dragService, aDragContext, retx, rety);
|
|
|
|
// update the drag context
|
|
dragServiceGTK->TargetSetLastContext(aWidget, aDragContext, aTime);
|
|
|
|
innerMostWidget->
|
|
DispatchDragMotionEvents(dragServiceGTK, nsIntPoint(retx, rety), aTime);
|
|
|
|
// Reply to tell the source whether we can drop and what action would be
|
|
// taken.
|
|
dragServiceGTK->TargetEndDragMotion(aWidget, aDragContext, aTime);
|
|
|
|
// and unset our context
|
|
dragServiceGTK->TargetSetLastContext(0, 0, 0);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
void
|
|
nsWindow::OnDragLeaveEvent(GtkWidget *aWidget,
|
|
GdkDragContext *aDragContext,
|
|
guint aTime,
|
|
gpointer aData)
|
|
{
|
|
// XXX Do we want to pass this on only if the event's subwindow is null?
|
|
|
|
LOGDRAG(("nsWindow::OnDragLeaveSignal(%p)\n", (void*)this));
|
|
|
|
if (mDragLeaveTimer) {
|
|
return;
|
|
}
|
|
|
|
// create a fast timer - we're delaying the drag leave until the
|
|
// next mainloop in hopes that we might be able to get a drag drop
|
|
// signal
|
|
mDragLeaveTimer = do_CreateInstance("@mozilla.org/timer;1");
|
|
NS_ASSERTION(mDragLeaveTimer, "Failed to create drag leave timer!");
|
|
// fire this baby asafp, but not too quickly... see bug 216800 ;-)
|
|
mDragLeaveTimer->InitWithFuncCallback(DragLeaveTimerCallback,
|
|
(void *)this,
|
|
20, nsITimer::TYPE_ONE_SHOT);
|
|
}
|
|
|
|
gboolean
|
|
nsWindow::OnDragDropEvent(GtkWidget *aWidget,
|
|
GdkDragContext *aDragContext,
|
|
gint aX,
|
|
gint aY,
|
|
guint aTime,
|
|
gpointer aData)
|
|
|
|
{
|
|
LOGDRAG(("nsWindow::OnDragDropSignal\n"));
|
|
|
|
// get our drag context
|
|
nsCOMPtr<nsIDragService> dragService = do_GetService(kCDragServiceCID);
|
|
nsDragService *dragServiceGTK = static_cast<nsDragService*>(dragService.get());
|
|
|
|
dragServiceGTK->SetDragEndPoint(nsIntPoint(aX, aY) + WidgetToScreenOffset());
|
|
|
|
nscoord retx = 0;
|
|
nscoord rety = 0;
|
|
|
|
GdkWindow *innerWindow = get_inner_gdk_window(gtk_widget_get_window(aWidget), aX, aY,
|
|
&retx, &rety);
|
|
nsRefPtr<nsWindow> innerMostWidget = get_window_for_gdk_window(innerWindow);
|
|
|
|
if (!innerMostWidget)
|
|
innerMostWidget = this;
|
|
|
|
// clear any drag leave timer that might be pending so that it
|
|
// doesn't get processed when we actually go out to get data.
|
|
if (mDragLeaveTimer) {
|
|
mDragLeaveTimer->Cancel();
|
|
mDragLeaveTimer = nsnull;
|
|
}
|
|
|
|
CheckNeedDragLeave(innerMostWidget, dragService, aDragContext, retx, rety);
|
|
|
|
// http://www.whatwg.org/specs/web-apps/current-work/multipage/dnd.html#drag-and-drop-processing-model
|
|
// (as at 27 December 2010) indicates that a "drop" event should only be
|
|
// fired (at the current target element) if the current drag operation is
|
|
// not none. The current drag operation will only be set to a non-none
|
|
// value during a "dragover" event.
|
|
//
|
|
// If the user has ended the drag before any dragover events have been
|
|
// sent, then the spec recommends skipping the drop (because the current
|
|
// drag operation is none). However, here we assume that, by releasing
|
|
// the mouse button, the user has indicated that they want to drop, so we
|
|
// proceed with the drop where possible.
|
|
//
|
|
// In order to make the events appear to content in the same way as if the
|
|
// spec is being followed we make sure to dispatch a "dragover" event with
|
|
// appropriate coordinates and check canDrop before the "drop" event.
|
|
//
|
|
// When the Xdnd protocol is used for source/destination communication (as
|
|
// should be the case with GTK source applications) a dragover event
|
|
// should have already been sent during the drag-motion signal, which
|
|
// would have already been received because XdndDrop messages do not
|
|
// contain a position. However, we can't assume the same when the Motif
|
|
// protocol is used.
|
|
|
|
dragServiceGTK->TargetSetLastContext(aWidget, aDragContext, aTime);
|
|
|
|
innerMostWidget->
|
|
DispatchDragMotionEvents(dragServiceGTK, nsIntPoint(retx, rety), aTime);
|
|
|
|
gboolean success = innerMostWidget->
|
|
DispatchDragDropEvent(dragServiceGTK, nsIntPoint(retx, rety), aTime);
|
|
|
|
// before we unset the context we need to do a drop_finish
|
|
|
|
gdk_drop_finish(aDragContext, success, aTime);
|
|
|
|
// after a drop takes place we need to make sure that the drag
|
|
// service doesn't think that it still has a context. if the other
|
|
// way ( besides the drop ) to end a drag event is during the leave
|
|
// event and and that case is handled in that handler.
|
|
dragServiceGTK->TargetSetLastContext(0, 0, 0);
|
|
|
|
// clear the sLastDragMotion window
|
|
sLastDragMotionWindow = 0;
|
|
|
|
// Make sure to end the drag session. If this drag started in a
|
|
// different app, we won't get a drag_end signal to end it from.
|
|
dragService->EndDragSession(true);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
void
|
|
nsWindow::OnDragDataReceivedEvent(GtkWidget *aWidget,
|
|
GdkDragContext *aDragContext,
|
|
gint aX,
|
|
gint aY,
|
|
GtkSelectionData *aSelectionData,
|
|
guint aInfo,
|
|
guint aTime,
|
|
gpointer aData)
|
|
{
|
|
LOGDRAG(("nsWindow::OnDragDataReceived(%p)\n", (void*)this));
|
|
|
|
// get our drag context
|
|
nsCOMPtr<nsIDragService> dragService = do_GetService(kCDragServiceCID);
|
|
nsCOMPtr<nsIDragSessionGTK> dragSessionGTK = do_QueryInterface(dragService);
|
|
|
|
dragSessionGTK->TargetDataReceived(aWidget, aDragContext, aX, aY,
|
|
aSelectionData, aInfo, aTime);
|
|
}
|
|
|
|
void
|
|
nsWindow::OnDragLeave(void)
|
|
{
|
|
LOGDRAG(("nsWindow::OnDragLeave(%p)\n", (void*)this));
|
|
|
|
DispatchDragEvent(NS_DRAGDROP_EXIT, nsIntPoint(0, 0), 0);
|
|
|
|
nsCOMPtr<nsIDragService> dragService = do_GetService(kCDragServiceCID);
|
|
|
|
if (dragService) {
|
|
nsCOMPtr<nsIDragSession> currentDragSession;
|
|
dragService->GetCurrentSession(getter_AddRefs(currentDragSession));
|
|
|
|
if (currentDragSession) {
|
|
nsCOMPtr<nsIDOMNode> sourceNode;
|
|
currentDragSession->GetSourceNode(getter_AddRefs(sourceNode));
|
|
|
|
if (!sourceNode) {
|
|
// We're leaving a window while doing a drag that was
|
|
// initiated in a different app. End the drag session,
|
|
// since we're done with it for now (until the user
|
|
// drags back into mozilla).
|
|
dragService->EndDragSession(false);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
GetBrandName(nsXPIDLString& brandName)
|
|
{
|
|
nsCOMPtr<nsIStringBundleService> bundleService =
|
|
do_GetService(NS_STRINGBUNDLE_CONTRACTID);
|
|
|
|
nsCOMPtr<nsIStringBundle> bundle;
|
|
if (bundleService)
|
|
bundleService->CreateBundle(
|
|
"chrome://branding/locale/brand.properties",
|
|
getter_AddRefs(bundle));
|
|
|
|
if (bundle)
|
|
bundle->GetStringFromName(
|
|
NS_LITERAL_STRING("brandShortName").get(),
|
|
getter_Copies(brandName));
|
|
|
|
if (brandName.IsEmpty())
|
|
brandName.Assign(NS_LITERAL_STRING("Mozilla"));
|
|
}
|
|
|
|
static GdkWindow *
|
|
CreateGdkWindow(GdkWindow *parent, GtkWidget *widget)
|
|
{
|
|
GdkWindowAttr attributes;
|
|
gint attributes_mask = GDK_WA_VISUAL;
|
|
|
|
attributes.event_mask = (GDK_EXPOSURE_MASK | GDK_STRUCTURE_MASK |
|
|
GDK_VISIBILITY_NOTIFY_MASK |
|
|
GDK_ENTER_NOTIFY_MASK | GDK_LEAVE_NOTIFY_MASK |
|
|
GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK |
|
|
#ifdef HAVE_GTK_MOTION_HINTS
|
|
GDK_POINTER_MOTION_HINT_MASK |
|
|
#endif
|
|
GDK_POINTER_MOTION_MASK);
|
|
|
|
attributes.width = 1;
|
|
attributes.height = 1;
|
|
attributes.wclass = GDK_INPUT_OUTPUT;
|
|
attributes.visual = gtk_widget_get_visual(widget);
|
|
attributes.window_type = GDK_WINDOW_CHILD;
|
|
|
|
#if defined(MOZ_WIDGET_GTK2)
|
|
attributes_mask |= GDK_WA_COLORMAP;
|
|
attributes.colormap = gtk_widget_get_colormap(widget);
|
|
#endif
|
|
|
|
GdkWindow *window = gdk_window_new(parent, &attributes, attributes_mask);
|
|
gdk_window_set_user_data(window, widget);
|
|
|
|
// GTK3 TODO?
|
|
#if defined(MOZ_WIDGET_GTK2)
|
|
/* set the default pixmap to None so that you don't end up with the
|
|
gtk default which is BlackPixel. */
|
|
gdk_window_set_back_pixmap(window, NULL, FALSE);
|
|
#endif
|
|
|
|
return window;
|
|
}
|
|
|
|
nsresult
|
|
nsWindow::Create(nsIWidget *aParent,
|
|
nsNativeWidget aNativeParent,
|
|
const nsIntRect &aRect,
|
|
EVENT_CALLBACK aHandleEventFunction,
|
|
nsDeviceContext *aContext,
|
|
nsWidgetInitData *aInitData)
|
|
{
|
|
// only set the base parent if we're going to be a dialog or a
|
|
// toplevel
|
|
nsIWidget *baseParent = aInitData &&
|
|
(aInitData->mWindowType == eWindowType_dialog ||
|
|
aInitData->mWindowType == eWindowType_toplevel ||
|
|
aInitData->mWindowType == eWindowType_invisible) ?
|
|
nsnull : aParent;
|
|
|
|
NS_ASSERTION(!mWindowGroup, "already have window group (leaking it)");
|
|
|
|
#ifdef ACCESSIBILITY
|
|
// Send a DBus message to check whether a11y is enabled
|
|
a11y::PreInit();
|
|
#endif
|
|
|
|
// Ensure that the toolkit is created.
|
|
nsGTKToolkit::GetToolkit();
|
|
|
|
// initialize all the common bits of this class
|
|
BaseCreate(baseParent, aRect, aHandleEventFunction, aContext, aInitData);
|
|
|
|
// Do we need to listen for resizes?
|
|
bool listenForResizes = false;;
|
|
if (aNativeParent || (aInitData && aInitData->mListenForResizes))
|
|
listenForResizes = true;
|
|
|
|
// and do our common creation
|
|
CommonCreate(aParent, listenForResizes);
|
|
|
|
// save our bounds
|
|
mBounds = aRect;
|
|
|
|
// figure out our parent window
|
|
GtkWidget *parentMozContainer = nsnull;
|
|
GtkContainer *parentGtkContainer = nsnull;
|
|
GdkWindow *parentGdkWindow = nsnull;
|
|
GtkWindow *topLevelParent = nsnull;
|
|
|
|
if (aParent)
|
|
parentGdkWindow = GDK_WINDOW(aParent->GetNativeData(NS_NATIVE_WINDOW));
|
|
else if (aNativeParent && GDK_IS_WINDOW(aNativeParent))
|
|
parentGdkWindow = GDK_WINDOW(aNativeParent);
|
|
else if (aNativeParent && GTK_IS_CONTAINER(aNativeParent))
|
|
parentGtkContainer = GTK_CONTAINER(aNativeParent);
|
|
|
|
if (parentGdkWindow) {
|
|
// get the widget for the window - it should be a moz container
|
|
parentMozContainer = get_gtk_widget_for_gdk_window(parentGdkWindow);
|
|
|
|
if (!IS_MOZ_CONTAINER(parentMozContainer))
|
|
return NS_ERROR_FAILURE;
|
|
|
|
// get the toplevel window just in case someone needs to use it
|
|
// for setting transients or whatever.
|
|
topLevelParent =
|
|
GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(parentMozContainer)));
|
|
}
|
|
|
|
// ok, create our windows
|
|
switch (mWindowType) {
|
|
case eWindowType_dialog:
|
|
case eWindowType_popup:
|
|
case eWindowType_toplevel:
|
|
case eWindowType_invisible: {
|
|
mIsTopLevel = true;
|
|
|
|
// We only move a general managed toplevel window if someone has
|
|
// actually placed the window somewhere. If no placement has taken
|
|
// place, we just let the window manager Do The Right Thing.
|
|
//
|
|
// Indicate that if we're shown, we at least need to have our size set.
|
|
// If we get explicitly moved, the position will also be set.
|
|
mNeedsResize = true;
|
|
|
|
if (mWindowType == eWindowType_dialog) {
|
|
mShell = gtk_window_new(GTK_WINDOW_TOPLEVEL);
|
|
SetDefaultIcon();
|
|
gtk_window_set_wmclass(GTK_WINDOW(mShell), "Dialog",
|
|
gdk_get_program_class());
|
|
gtk_window_set_type_hint(GTK_WINDOW(mShell),
|
|
GDK_WINDOW_TYPE_HINT_DIALOG);
|
|
gtk_window_set_transient_for(GTK_WINDOW(mShell),
|
|
topLevelParent);
|
|
mTransientParent = topLevelParent;
|
|
// add ourselves to the parent window's window group
|
|
if (!topLevelParent) {
|
|
gtk_widget_realize(mShell);
|
|
GdkWindow* dialoglead = gtk_widget_get_window(mShell);
|
|
gdk_window_set_group(dialoglead, dialoglead);
|
|
}
|
|
if (parentGdkWindow) {
|
|
nsWindow *parentnsWindow =
|
|
get_window_for_gdk_window(parentGdkWindow);
|
|
NS_ASSERTION(parentnsWindow,
|
|
"no nsWindow for parentGdkWindow!");
|
|
if (parentnsWindow && parentnsWindow->mWindowGroup) {
|
|
gtk_window_group_add_window(parentnsWindow->mWindowGroup,
|
|
GTK_WINDOW(mShell));
|
|
// store this in case any children are created
|
|
mWindowGroup = parentnsWindow->mWindowGroup;
|
|
g_object_ref(mWindowGroup);
|
|
LOG(("adding window %p to group %p\n",
|
|
(void *)mShell, (void *)mWindowGroup));
|
|
}
|
|
}
|
|
}
|
|
else if (mWindowType == eWindowType_popup) {
|
|
// With popup windows, we want to control their position, so don't
|
|
// wait for the window manager to place them (which wouldn't
|
|
// happen with override-redirect windows anyway).
|
|
mNeedsMove = true;
|
|
|
|
// Popups that are not noautohide are only temporary. The are used
|
|
// for menus and the like and disappear when another window is used.
|
|
if (!aInitData->mNoAutoHide) {
|
|
// For most popups, use the standard GtkWindowType
|
|
// GTK_WINDOW_POPUP, which will use a Window with the
|
|
// override-redirect attribute (for temporary windows).
|
|
mShell = gtk_window_new(GTK_WINDOW_POPUP);
|
|
gtk_window_set_wmclass(GTK_WINDOW(mShell), "Popup",
|
|
gdk_get_program_class());
|
|
} else {
|
|
// For long-lived windows, their stacking order is managed by
|
|
// the window manager, as indicated by GTK_WINDOW_TOPLEVEL ...
|
|
mShell = gtk_window_new(GTK_WINDOW_TOPLEVEL);
|
|
gtk_window_set_wmclass(GTK_WINDOW(mShell), "Popup",
|
|
gdk_get_program_class());
|
|
// ... but the window manager does not decorate this window,
|
|
// nor provide a separate taskbar icon.
|
|
if (mBorderStyle == eBorderStyle_default) {
|
|
gtk_window_set_decorated(GTK_WINDOW(mShell), FALSE);
|
|
}
|
|
else {
|
|
bool decorate = mBorderStyle & eBorderStyle_title;
|
|
gtk_window_set_decorated(GTK_WINDOW(mShell), decorate);
|
|
if (decorate) {
|
|
gtk_window_set_deletable(GTK_WINDOW(mShell), mBorderStyle & eBorderStyle_close);
|
|
}
|
|
}
|
|
gtk_window_set_skip_taskbar_hint(GTK_WINDOW(mShell), TRUE);
|
|
// Element focus is managed by the parent window so the
|
|
// WM_HINTS input field is set to False to tell the window
|
|
// manager not to set input focus to this window ...
|
|
gtk_window_set_accept_focus(GTK_WINDOW(mShell), FALSE);
|
|
#ifdef MOZ_X11
|
|
// ... but when the window manager offers focus through
|
|
// WM_TAKE_FOCUS, focus is requested on the parent window.
|
|
gtk_widget_realize(mShell);
|
|
gdk_window_add_filter(gtk_widget_get_window(mShell),
|
|
popup_take_focus_filter, NULL);
|
|
#endif
|
|
}
|
|
|
|
GdkWindowTypeHint gtkTypeHint;
|
|
if (aInitData->mIsDragPopup) {
|
|
gtkTypeHint = GDK_WINDOW_TYPE_HINT_DND;
|
|
}
|
|
else {
|
|
switch (aInitData->mPopupHint) {
|
|
case ePopupTypeMenu:
|
|
gtkTypeHint = GDK_WINDOW_TYPE_HINT_POPUP_MENU;
|
|
break;
|
|
case ePopupTypeTooltip:
|
|
gtkTypeHint = GDK_WINDOW_TYPE_HINT_TOOLTIP;
|
|
break;
|
|
default:
|
|
gtkTypeHint = GDK_WINDOW_TYPE_HINT_UTILITY;
|
|
break;
|
|
}
|
|
}
|
|
gtk_window_set_type_hint(GTK_WINDOW(mShell), gtkTypeHint);
|
|
|
|
if (topLevelParent) {
|
|
gtk_window_set_transient_for(GTK_WINDOW(mShell),
|
|
topLevelParent);
|
|
mTransientParent = topLevelParent;
|
|
|
|
GtkWindowGroup *groupParent = gtk_window_get_group(topLevelParent);
|
|
if (groupParent) {
|
|
gtk_window_group_add_window(groupParent, GTK_WINDOW(mShell));
|
|
mWindowGroup = groupParent;
|
|
g_object_ref(mWindowGroup);
|
|
}
|
|
}
|
|
}
|
|
else { // must be eWindowType_toplevel
|
|
mShell = gtk_window_new(GTK_WINDOW_TOPLEVEL);
|
|
SetDefaultIcon();
|
|
gtk_window_set_wmclass(GTK_WINDOW(mShell), "Toplevel",
|
|
gdk_get_program_class());
|
|
|
|
// each toplevel window gets its own window group
|
|
mWindowGroup = gtk_window_group_new();
|
|
|
|
// and add ourselves to the window group
|
|
LOG(("adding window %p to new group %p\n",
|
|
(void *)mShell, (void *)mWindowGroup));
|
|
gtk_window_group_add_window(mWindowGroup, GTK_WINDOW(mShell));
|
|
}
|
|
|
|
// create our container
|
|
GtkWidget *container = moz_container_new();
|
|
mContainer = MOZ_CONTAINER(container);
|
|
gtk_container_add(GTK_CONTAINER(mShell), container);
|
|
gtk_widget_realize(container);
|
|
|
|
#if defined(MOZ_WIDGET_GTK2)
|
|
// Don't let GTK mess with the shapes of our GdkWindows
|
|
GTK_PRIVATE_SET_FLAG(container, GTK_HAS_SHAPE_MASK);
|
|
#endif
|
|
|
|
// make sure this is the focus widget in the container
|
|
gtk_window_set_focus(GTK_WINDOW(mShell), container);
|
|
|
|
// the drawing window
|
|
mGdkWindow = gtk_widget_get_window(container);
|
|
|
|
if (mWindowType == eWindowType_popup) {
|
|
// gdk does not automatically set the cursor for "temporary"
|
|
// windows, which are what gtk uses for popups.
|
|
|
|
mCursor = eCursor_wait; // force SetCursor to actually set the
|
|
// cursor, even though our internal state
|
|
// indicates that we already have the
|
|
// standard cursor.
|
|
SetCursor(eCursor_standard);
|
|
|
|
if (aInitData->mNoAutoHide) {
|
|
gint wmd = ConvertBorderStyles(mBorderStyle);
|
|
if (wmd != -1)
|
|
gdk_window_set_decorations(gtk_widget_get_window(mShell), (GdkWMDecoration) wmd);
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
case eWindowType_plugin:
|
|
case eWindowType_child: {
|
|
if (parentMozContainer) {
|
|
mGdkWindow = CreateGdkWindow(parentGdkWindow, parentMozContainer);
|
|
nsWindow *parentnsWindow =
|
|
get_window_for_gdk_window(parentGdkWindow);
|
|
if (parentnsWindow)
|
|
mHasMappedToplevel = parentnsWindow->mHasMappedToplevel;
|
|
}
|
|
else if (parentGtkContainer) {
|
|
GtkWidget *container = moz_container_new();
|
|
mContainer = MOZ_CONTAINER(container);
|
|
gtk_container_add(parentGtkContainer, container);
|
|
gtk_widget_realize(container);
|
|
|
|
#if defined(MOZ_WIDGET_GTK2)
|
|
// Don't let GTK mess with the shapes of our GdkWindows
|
|
GTK_PRIVATE_SET_FLAG(container, GTK_HAS_SHAPE_MASK);
|
|
#endif
|
|
|
|
mGdkWindow = gtk_widget_get_window(container);
|
|
}
|
|
else {
|
|
NS_WARNING("Warning: tried to create a new child widget with no parent!");
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
}
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
// Disable the double buffer because it will make the caret crazy
|
|
// For bug#153805 (Gtk2 double buffer makes carets misbehave)
|
|
// DirectFB's expose code depends on gtk double buffering
|
|
// XXX - I think this bug is probably dead, we can just use gtk's
|
|
// double-buffering everywhere
|
|
#ifdef MOZ_X11
|
|
if (mContainer)
|
|
gtk_widget_set_double_buffered (GTK_WIDGET(mContainer),FALSE);
|
|
#endif
|
|
|
|
// label the drawing window with this object so we can find our way home
|
|
g_object_set_data(G_OBJECT(mGdkWindow), "nsWindow", this);
|
|
|
|
if (mContainer)
|
|
g_object_set_data(G_OBJECT(mContainer), "nsWindow", this);
|
|
|
|
if (mShell)
|
|
g_object_set_data(G_OBJECT(mShell), "nsWindow", this);
|
|
|
|
// attach listeners for events
|
|
if (mShell) {
|
|
g_signal_connect(mShell, "configure_event",
|
|
G_CALLBACK(configure_event_cb), NULL);
|
|
g_signal_connect(mShell, "delete_event",
|
|
G_CALLBACK(delete_event_cb), NULL);
|
|
g_signal_connect(mShell, "window_state_event",
|
|
G_CALLBACK(window_state_event_cb), NULL);
|
|
|
|
GtkSettings* default_settings = gtk_settings_get_default();
|
|
g_signal_connect_after(default_settings,
|
|
"notify::gtk-theme-name",
|
|
G_CALLBACK(theme_changed_cb), this);
|
|
g_signal_connect_after(default_settings,
|
|
"notify::gtk-font-name",
|
|
G_CALLBACK(theme_changed_cb), this);
|
|
|
|
#ifdef MOZ_PLATFORM_MAEMO
|
|
if (mWindowType == eWindowType_toplevel) {
|
|
GdkWindow *gdkwin = gtk_widget_get_window(mShell);
|
|
|
|
// Tell the Hildon desktop that we support being rotated
|
|
gulong portrait_set = 1;
|
|
GdkAtom support = gdk_atom_intern("_HILDON_PORTRAIT_MODE_SUPPORT", FALSE);
|
|
gdk_property_change(gdkwin, support, gdk_x11_xatom_to_atom(XA_CARDINAL),
|
|
32, GDK_PROP_MODE_REPLACE,
|
|
(const guchar *) &portrait_set, 1);
|
|
|
|
// Tell maemo-status-volume daemon to ungrab keys
|
|
gulong volume_set = 1;
|
|
GdkAtom keys = gdk_atom_intern("_HILDON_ZOOM_KEY_ATOM", FALSE);
|
|
gdk_property_change(gdkwin, keys, gdk_x11_xatom_to_atom(XA_INTEGER),
|
|
32, GDK_PROP_MODE_REPLACE, (const guchar *) &volume_set, 1);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
if (mContainer) {
|
|
g_signal_connect(mContainer, "unrealize",
|
|
G_CALLBACK(container_unrealize_cb), NULL);
|
|
g_signal_connect_after(mContainer, "size_allocate",
|
|
G_CALLBACK(size_allocate_cb), NULL);
|
|
#if defined(MOZ_WIDGET_GTK2)
|
|
g_signal_connect(mContainer, "expose_event",
|
|
G_CALLBACK(expose_event_cb), NULL);
|
|
#else
|
|
g_signal_connect(G_OBJECT(mContainer), "draw",
|
|
G_CALLBACK(expose_event_cb), NULL);
|
|
#endif
|
|
g_signal_connect(mContainer, "enter_notify_event",
|
|
G_CALLBACK(enter_notify_event_cb), NULL);
|
|
g_signal_connect(mContainer, "leave_notify_event",
|
|
G_CALLBACK(leave_notify_event_cb), NULL);
|
|
g_signal_connect(mContainer, "motion_notify_event",
|
|
G_CALLBACK(motion_notify_event_cb), NULL);
|
|
g_signal_connect(mContainer, "button_press_event",
|
|
G_CALLBACK(button_press_event_cb), NULL);
|
|
g_signal_connect(mContainer, "button_release_event",
|
|
G_CALLBACK(button_release_event_cb), NULL);
|
|
g_signal_connect(mContainer, "focus_in_event",
|
|
G_CALLBACK(focus_in_event_cb), NULL);
|
|
g_signal_connect(mContainer, "focus_out_event",
|
|
G_CALLBACK(focus_out_event_cb), NULL);
|
|
g_signal_connect(mContainer, "key_press_event",
|
|
G_CALLBACK(key_press_event_cb), NULL);
|
|
g_signal_connect(mContainer, "key_release_event",
|
|
G_CALLBACK(key_release_event_cb), NULL);
|
|
g_signal_connect(mContainer, "scroll_event",
|
|
G_CALLBACK(scroll_event_cb), NULL);
|
|
g_signal_connect(mContainer, "visibility_notify_event",
|
|
G_CALLBACK(visibility_notify_event_cb), NULL);
|
|
g_signal_connect(mContainer, "hierarchy_changed",
|
|
G_CALLBACK(hierarchy_changed_cb), NULL);
|
|
// Initialize mHasMappedToplevel.
|
|
hierarchy_changed_cb(GTK_WIDGET(mContainer), NULL);
|
|
|
|
gtk_drag_dest_set((GtkWidget *)mContainer,
|
|
(GtkDestDefaults)0,
|
|
NULL,
|
|
0,
|
|
(GdkDragAction)0);
|
|
|
|
g_signal_connect(mContainer, "drag_motion",
|
|
G_CALLBACK(drag_motion_event_cb), NULL);
|
|
g_signal_connect(mContainer, "drag_leave",
|
|
G_CALLBACK(drag_leave_event_cb), NULL);
|
|
g_signal_connect(mContainer, "drag_drop",
|
|
G_CALLBACK(drag_drop_event_cb), NULL);
|
|
g_signal_connect(mContainer, "drag_data_received",
|
|
G_CALLBACK(drag_data_received_event_cb), NULL);
|
|
|
|
// We create input contexts for all containers, except for
|
|
// toplevel popup windows
|
|
if (mWindowType != eWindowType_popup) {
|
|
mIMModule = new nsGtkIMModule(this);
|
|
}
|
|
} else if (!mIMModule) {
|
|
nsWindow *container = GetContainerWindow();
|
|
if (container) {
|
|
mIMModule = container->mIMModule;
|
|
}
|
|
}
|
|
|
|
LOG(("nsWindow [%p]\n", (void *)this));
|
|
if (mShell) {
|
|
LOG(("\tmShell %p %p %lx\n", (void *)mShell, (void *)gtk_widget_get_window(mShell),
|
|
gdk_x11_window_get_xid(gtk_widget_get_window(mShell))));
|
|
}
|
|
|
|
if (mContainer) {
|
|
LOG(("\tmContainer %p %p %lx\n", (void *)mContainer,
|
|
(void *)gtk_widget_get_window(GTK_WIDGET(mContainer)),
|
|
gdk_x11_window_get_xid(gtk_widget_get_window(GTK_WIDGET(mContainer)))));
|
|
}
|
|
else if (mGdkWindow) {
|
|
LOG(("\tmGdkWindow %p %lx\n", (void *)mGdkWindow,
|
|
gdk_x11_window_get_xid(mGdkWindow)));
|
|
}
|
|
|
|
// resize so that everything is set to the right dimensions
|
|
if (!mIsTopLevel)
|
|
Resize(mBounds.x, mBounds.y, mBounds.width, mBounds.height, false);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsWindow::SetWindowClass(const nsAString &xulWinType)
|
|
{
|
|
if (!mShell)
|
|
return NS_ERROR_FAILURE;
|
|
|
|
const char *res_class = gdk_get_program_class();
|
|
if (!res_class)
|
|
return NS_ERROR_FAILURE;
|
|
|
|
char *res_name = ToNewCString(xulWinType);
|
|
if (!res_name)
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
|
|
const char *role = NULL;
|
|
|
|
// Parse res_name into a name and role. Characters other than
|
|
// [A-Za-z0-9_-] are converted to '_'. Anything after the first
|
|
// colon is assigned to role; if there's no colon, assign the
|
|
// whole thing to both role and res_name.
|
|
for (char *c = res_name; *c; c++) {
|
|
if (':' == *c) {
|
|
*c = 0;
|
|
role = c + 1;
|
|
}
|
|
else if (!isascii(*c) || (!isalnum(*c) && ('_' != *c) && ('-' != *c)))
|
|
*c = '_';
|
|
}
|
|
res_name[0] = toupper(res_name[0]);
|
|
if (!role) role = res_name;
|
|
|
|
GdkWindow *shellWindow = gtk_widget_get_window(GTK_WIDGET(mShell));
|
|
gdk_window_set_role(shellWindow, role);
|
|
|
|
#ifdef MOZ_X11
|
|
XClassHint *class_hint = XAllocClassHint();
|
|
if (!class_hint) {
|
|
nsMemory::Free(res_name);
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
class_hint->res_name = res_name;
|
|
class_hint->res_class = const_cast<char*>(res_class);
|
|
|
|
// Can't use gtk_window_set_wmclass() for this; it prints
|
|
// a warning & refuses to make the change.
|
|
XSetClassHint(GDK_DISPLAY_XDISPLAY(gdk_display_get_default()),
|
|
gdk_x11_window_get_xid(shellWindow),
|
|
class_hint);
|
|
XFree(class_hint);
|
|
#endif /* MOZ_X11 */
|
|
|
|
nsMemory::Free(res_name);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
void
|
|
nsWindow::NativeResize(PRInt32 aWidth, PRInt32 aHeight, bool aRepaint)
|
|
{
|
|
LOG(("nsWindow::NativeResize [%p] %d %d\n", (void *)this,
|
|
aWidth, aHeight));
|
|
|
|
ResizeTransparencyBitmap(aWidth, aHeight);
|
|
|
|
// clear our resize flag
|
|
mNeedsResize = false;
|
|
|
|
if (mIsTopLevel) {
|
|
gtk_window_resize(GTK_WINDOW(mShell), aWidth, aHeight);
|
|
}
|
|
else if (mContainer) {
|
|
GtkWidget *widget = GTK_WIDGET(mContainer);
|
|
GtkAllocation allocation, prev_allocation;
|
|
gtk_widget_get_allocation(widget, &prev_allocation);
|
|
allocation.x = prev_allocation.x;
|
|
allocation.y = prev_allocation.y;
|
|
allocation.width = aWidth;
|
|
allocation.height = aHeight;
|
|
gtk_widget_size_allocate(widget, &allocation);
|
|
}
|
|
else if (mGdkWindow) {
|
|
gdk_window_resize(mGdkWindow, aWidth, aHeight);
|
|
}
|
|
}
|
|
|
|
void
|
|
nsWindow::NativeResize(PRInt32 aX, PRInt32 aY,
|
|
PRInt32 aWidth, PRInt32 aHeight,
|
|
bool aRepaint)
|
|
{
|
|
mNeedsResize = false;
|
|
mNeedsMove = false;
|
|
|
|
LOG(("nsWindow::NativeResize [%p] %d %d %d %d\n", (void *)this,
|
|
aX, aY, aWidth, aHeight));
|
|
|
|
ResizeTransparencyBitmap(aWidth, aHeight);
|
|
|
|
if (mIsTopLevel) {
|
|
// aX and aY give the position of the window manager frame top-left.
|
|
gtk_window_move(GTK_WINDOW(mShell), aX, aY);
|
|
// This sets the client window size.
|
|
gtk_window_resize(GTK_WINDOW(mShell), aWidth, aHeight);
|
|
}
|
|
else if (mContainer) {
|
|
GtkAllocation allocation;
|
|
allocation.x = aX;
|
|
allocation.y = aY;
|
|
allocation.width = aWidth;
|
|
allocation.height = aHeight;
|
|
gtk_widget_size_allocate(GTK_WIDGET(mContainer), &allocation);
|
|
}
|
|
else if (mGdkWindow) {
|
|
gdk_window_move_resize(mGdkWindow, aX, aY, aWidth, aHeight);
|
|
}
|
|
}
|
|
|
|
void
|
|
nsWindow::NativeShow (bool aAction)
|
|
{
|
|
if (aAction) {
|
|
// GTK wants us to set the window mask before we show the window
|
|
// for the first time, or setting the mask later won't work.
|
|
// GTK also wants us to NOT set the window mask if we're not really
|
|
// going to need it, because GTK won't let us unset the mask properly
|
|
// later.
|
|
// So, we delay setting the mask until the last moment: when the window
|
|
// is shown.
|
|
// XXX that may or may not be true for GTK+ 2.x
|
|
if (mTransparencyBitmap) {
|
|
ApplyTransparencyBitmap();
|
|
}
|
|
|
|
// unset our flag now that our window has been shown
|
|
mNeedsShow = false;
|
|
|
|
if (mIsTopLevel) {
|
|
// Set up usertime/startupID metadata for the created window.
|
|
if (mWindowType != eWindowType_invisible) {
|
|
SetUserTimeAndStartupIDForActivatedWindow(mShell);
|
|
}
|
|
|
|
gtk_widget_show(GTK_WIDGET(mContainer));
|
|
gtk_widget_show(mShell);
|
|
}
|
|
else if (mContainer) {
|
|
gtk_widget_show(GTK_WIDGET(mContainer));
|
|
}
|
|
else if (mGdkWindow) {
|
|
gdk_window_show_unraised(mGdkWindow);
|
|
}
|
|
}
|
|
else {
|
|
if (mIsTopLevel) {
|
|
gtk_widget_hide(GTK_WIDGET(mShell));
|
|
gtk_widget_hide(GTK_WIDGET(mContainer));
|
|
}
|
|
else if (mContainer) {
|
|
gtk_widget_hide(GTK_WIDGET(mContainer));
|
|
}
|
|
else if (mGdkWindow) {
|
|
gdk_window_hide(mGdkWindow);
|
|
}
|
|
}
|
|
}
|
|
|
|
void
|
|
nsWindow::SetHasMappedToplevel(bool aState)
|
|
{
|
|
// Even when aState == mHasMappedToplevel (as when this method is called
|
|
// from Show()), child windows need to have their state checked, so don't
|
|
// return early.
|
|
bool oldState = mHasMappedToplevel;
|
|
mHasMappedToplevel = aState;
|
|
|
|
// mHasMappedToplevel is not updated for children of windows that are
|
|
// hidden; GDK knows not to send expose events for these windows. The
|
|
// state is recorded on the hidden window itself, but, for child trees of
|
|
// hidden windows, their state essentially becomes disconnected from their
|
|
// hidden parent. When the hidden parent gets shown, the child trees are
|
|
// reconnected, and the state of the window being shown can be easily
|
|
// propagated.
|
|
if (!mIsShown || !mGdkWindow)
|
|
return;
|
|
|
|
if (aState && !oldState && !mIsFullyObscured) {
|
|
// GDK_EXPOSE events have been ignored but the window is now visible,
|
|
// so make sure GDK doesn't think that the window has already been
|
|
// painted.
|
|
gdk_window_invalidate_rect(mGdkWindow, NULL, FALSE);
|
|
|
|
// Check that a grab didn't fail due to the window not being
|
|
// viewable.
|
|
EnsureGrabs();
|
|
}
|
|
|
|
for (GList *children = gdk_window_peek_children(mGdkWindow);
|
|
children;
|
|
children = children->next) {
|
|
GdkWindow *gdkWin = GDK_WINDOW(children->data);
|
|
nsWindow *child = get_window_for_gdk_window(gdkWin);
|
|
|
|
if (child && child->mHasMappedToplevel != aState) {
|
|
child->SetHasMappedToplevel(aState);
|
|
}
|
|
}
|
|
}
|
|
|
|
nsIntSize
|
|
nsWindow::GetSafeWindowSize(nsIntSize aSize)
|
|
{
|
|
nsIntSize result = aSize;
|
|
const PRInt32 kInt16Max = 32767;
|
|
if (result.width > kInt16Max) {
|
|
NS_WARNING("Clamping huge window width");
|
|
result.width = kInt16Max;
|
|
}
|
|
if (result.height > kInt16Max) {
|
|
NS_WARNING("Clamping huge window height");
|
|
result.height = kInt16Max;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
void
|
|
nsWindow::EnsureGrabs(void)
|
|
{
|
|
if (mRetryPointerGrab)
|
|
GrabPointer(sRetryGrabTime);
|
|
}
|
|
|
|
void
|
|
nsWindow::SetTransparencyMode(nsTransparencyMode aMode)
|
|
{
|
|
if (!mShell) {
|
|
// Pass the request to the toplevel window
|
|
GtkWidget *topWidget = nsnull;
|
|
GetToplevelWidget(&topWidget);
|
|
if (!topWidget)
|
|
return;
|
|
|
|
nsWindow *topWindow = get_window_for_gtk_widget(topWidget);
|
|
if (!topWindow)
|
|
return;
|
|
|
|
topWindow->SetTransparencyMode(aMode);
|
|
return;
|
|
}
|
|
bool isTransparent = aMode == eTransparencyTransparent;
|
|
|
|
if (mIsTransparent == isTransparent)
|
|
return;
|
|
|
|
if (!isTransparent) {
|
|
if (mTransparencyBitmap) {
|
|
delete[] mTransparencyBitmap;
|
|
mTransparencyBitmap = nsnull;
|
|
mTransparencyBitmapWidth = 0;
|
|
mTransparencyBitmapHeight = 0;
|
|
#if defined(MOZ_WIDGET_GTK2)
|
|
gtk_widget_reset_shapes(mShell);
|
|
#else
|
|
// GTK3 TODO
|
|
#endif
|
|
}
|
|
} // else the new default alpha values are "all 1", so we don't
|
|
// need to change anything yet
|
|
|
|
mIsTransparent = isTransparent;
|
|
}
|
|
|
|
nsTransparencyMode
|
|
nsWindow::GetTransparencyMode()
|
|
{
|
|
if (!mShell) {
|
|
// Pass the request to the toplevel window
|
|
GtkWidget *topWidget = nsnull;
|
|
GetToplevelWidget(&topWidget);
|
|
if (!topWidget) {
|
|
return eTransparencyOpaque;
|
|
}
|
|
|
|
nsWindow *topWindow = get_window_for_gtk_widget(topWidget);
|
|
if (!topWindow) {
|
|
return eTransparencyOpaque;
|
|
}
|
|
|
|
return topWindow->GetTransparencyMode();
|
|
}
|
|
|
|
return mIsTransparent ? eTransparencyTransparent : eTransparencyOpaque;
|
|
}
|
|
|
|
nsresult
|
|
nsWindow::ConfigureChildren(const nsTArray<Configuration>& aConfigurations)
|
|
{
|
|
for (PRUint32 i = 0; i < aConfigurations.Length(); ++i) {
|
|
const Configuration& configuration = aConfigurations[i];
|
|
nsWindow* w = static_cast<nsWindow*>(configuration.mChild);
|
|
NS_ASSERTION(w->GetParent() == this,
|
|
"Configured widget is not a child");
|
|
w->SetWindowClipRegion(configuration.mClipRegion, true);
|
|
if (w->mBounds.Size() != configuration.mBounds.Size()) {
|
|
w->Resize(configuration.mBounds.x, configuration.mBounds.y,
|
|
configuration.mBounds.width, configuration.mBounds.height,
|
|
true);
|
|
} else if (w->mBounds.TopLeft() != configuration.mBounds.TopLeft()) {
|
|
w->Move(configuration.mBounds.x, configuration.mBounds.y);
|
|
}
|
|
w->SetWindowClipRegion(configuration.mClipRegion, false);
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
static pixman_box32
|
|
ToPixmanBox(const nsIntRect& aRect)
|
|
{
|
|
pixman_box32_t result;
|
|
result.x1 = aRect.x;
|
|
result.y1 = aRect.y;
|
|
result.x2 = aRect.XMost();
|
|
result.y2 = aRect.YMost();
|
|
return result;
|
|
}
|
|
|
|
static nsIntRect
|
|
ToIntRect(const pixman_box32& aBox)
|
|
{
|
|
nsIntRect result;
|
|
result.x = aBox.x1;
|
|
result.y = aBox.y1;
|
|
result.width = aBox.x2 - aBox.x1;
|
|
result.height = aBox.y2 - aBox.y1;
|
|
return result;
|
|
}
|
|
|
|
static void
|
|
InitRegion(pixman_region32* aRegion,
|
|
const nsTArray<nsIntRect>& aRects)
|
|
{
|
|
nsAutoTArray<pixman_box32,10> rects;
|
|
rects.SetCapacity(aRects.Length());
|
|
for (PRUint32 i = 0; i < aRects.Length (); ++i) {
|
|
if (!aRects[i].IsEmpty()) {
|
|
rects.AppendElement(ToPixmanBox(aRects[i]));
|
|
}
|
|
}
|
|
|
|
pixman_region32_init_rects(aRegion,
|
|
rects.Elements(), rects.Length());
|
|
}
|
|
|
|
static void
|
|
GetIntRects(pixman_region32& aRegion, nsTArray<nsIntRect>* aRects)
|
|
{
|
|
int nRects;
|
|
pixman_box32* boxes = pixman_region32_rectangles(&aRegion, &nRects);
|
|
aRects->SetCapacity(aRects->Length() + nRects);
|
|
for (int i = 0; i < nRects; ++i) {
|
|
aRects->AppendElement(ToIntRect(boxes[i]));
|
|
}
|
|
}
|
|
|
|
void
|
|
nsWindow::SetWindowClipRegion(const nsTArray<nsIntRect>& aRects,
|
|
bool aIntersectWithExisting)
|
|
{
|
|
const nsTArray<nsIntRect>* newRects = &aRects;
|
|
|
|
nsAutoTArray<nsIntRect,1> intersectRects;
|
|
if (aIntersectWithExisting) {
|
|
nsAutoTArray<nsIntRect,1> existingRects;
|
|
GetWindowClipRegion(&existingRects);
|
|
|
|
nsAutoRef<pixman_region32> existingRegion;
|
|
InitRegion(&existingRegion, existingRects);
|
|
nsAutoRef<pixman_region32> newRegion;
|
|
InitRegion(&newRegion, aRects);
|
|
nsAutoRef<pixman_region32> intersectRegion;
|
|
pixman_region32_init(&intersectRegion);
|
|
pixman_region32_intersect(&intersectRegion,
|
|
&newRegion, &existingRegion);
|
|
|
|
// If mClipRects is null we haven't set a clip rect yet, so we
|
|
// need to set the clip even if it is equal.
|
|
if (mClipRects &&
|
|
pixman_region32_equal(&intersectRegion, &existingRegion)) {
|
|
return;
|
|
}
|
|
|
|
if (!pixman_region32_equal(&intersectRegion, &newRegion)) {
|
|
GetIntRects(intersectRegion, &intersectRects);
|
|
newRects = &intersectRects;
|
|
}
|
|
}
|
|
|
|
if (!StoreWindowClipRegion(*newRects))
|
|
return;
|
|
|
|
if (!mGdkWindow)
|
|
return;
|
|
|
|
#if defined(MOZ_WIDGET_GTK2)
|
|
GdkRegion *region = gdk_region_new(); // aborts on OOM
|
|
for (PRUint32 i = 0; i < newRects->Length(); ++i) {
|
|
const nsIntRect& r = newRects->ElementAt(i);
|
|
GdkRectangle rect = { r.x, r.y, r.width, r.height };
|
|
gdk_region_union_with_rect(region, &rect);
|
|
}
|
|
|
|
gdk_window_shape_combine_region(mGdkWindow, region, 0, 0);
|
|
gdk_region_destroy(region);
|
|
#else
|
|
cairo_region_t *region = cairo_region_create();
|
|
for (PRUint32 i = 0; i < newRects->Length(); ++i) {
|
|
const nsIntRect& r = newRects->ElementAt(i);
|
|
cairo_rectangle_int_t rect = { r.x, r.y, r.width, r.height };
|
|
cairo_region_union_rectangle(region, &rect);
|
|
}
|
|
|
|
gdk_window_shape_combine_region(mGdkWindow, region, 0, 0);
|
|
cairo_region_destroy(region);
|
|
#endif
|
|
|
|
return;
|
|
}
|
|
|
|
void
|
|
nsWindow::ResizeTransparencyBitmap(PRInt32 aNewWidth, PRInt32 aNewHeight)
|
|
{
|
|
if (!mTransparencyBitmap)
|
|
return;
|
|
|
|
if (aNewWidth == mTransparencyBitmapWidth &&
|
|
aNewHeight == mTransparencyBitmapHeight)
|
|
return;
|
|
|
|
PRInt32 newSize = GetBitmapStride(aNewWidth)*aNewHeight;
|
|
gchar* newBits = new gchar[newSize];
|
|
if (!newBits) {
|
|
delete[] mTransparencyBitmap;
|
|
mTransparencyBitmap = nsnull;
|
|
mTransparencyBitmapWidth = 0;
|
|
mTransparencyBitmapHeight = 0;
|
|
return;
|
|
}
|
|
// fill new mask with "opaque", first
|
|
memset(newBits, 255, newSize);
|
|
|
|
// Now copy the intersection of the old and new areas into the new mask
|
|
PRInt32 copyWidth = NS_MIN(aNewWidth, mTransparencyBitmapWidth);
|
|
PRInt32 copyHeight = NS_MIN(aNewHeight, mTransparencyBitmapHeight);
|
|
PRInt32 oldRowBytes = GetBitmapStride(mTransparencyBitmapWidth);
|
|
PRInt32 newRowBytes = GetBitmapStride(aNewWidth);
|
|
PRInt32 copyBytes = GetBitmapStride(copyWidth);
|
|
|
|
PRInt32 i;
|
|
gchar* fromPtr = mTransparencyBitmap;
|
|
gchar* toPtr = newBits;
|
|
for (i = 0; i < copyHeight; i++) {
|
|
memcpy(toPtr, fromPtr, copyBytes);
|
|
fromPtr += oldRowBytes;
|
|
toPtr += newRowBytes;
|
|
}
|
|
|
|
delete[] mTransparencyBitmap;
|
|
mTransparencyBitmap = newBits;
|
|
mTransparencyBitmapWidth = aNewWidth;
|
|
mTransparencyBitmapHeight = aNewHeight;
|
|
}
|
|
|
|
static bool
|
|
ChangedMaskBits(gchar* aMaskBits, PRInt32 aMaskWidth, PRInt32 aMaskHeight,
|
|
const nsIntRect& aRect, PRUint8* aAlphas, PRInt32 aStride)
|
|
{
|
|
PRInt32 x, y, xMax = aRect.XMost(), yMax = aRect.YMost();
|
|
PRInt32 maskBytesPerRow = GetBitmapStride(aMaskWidth);
|
|
for (y = aRect.y; y < yMax; y++) {
|
|
gchar* maskBytes = aMaskBits + y*maskBytesPerRow;
|
|
PRUint8* alphas = aAlphas;
|
|
for (x = aRect.x; x < xMax; x++) {
|
|
bool newBit = *alphas > 0;
|
|
alphas++;
|
|
|
|
gchar maskByte = maskBytes[x >> 3];
|
|
bool maskBit = (maskByte & (1 << (x & 7))) != 0;
|
|
|
|
if (maskBit != newBit) {
|
|
return true;
|
|
}
|
|
}
|
|
aAlphas += aStride;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
static
|
|
void UpdateMaskBits(gchar* aMaskBits, PRInt32 aMaskWidth, PRInt32 aMaskHeight,
|
|
const nsIntRect& aRect, PRUint8* aAlphas, PRInt32 aStride)
|
|
{
|
|
PRInt32 x, y, xMax = aRect.XMost(), yMax = aRect.YMost();
|
|
PRInt32 maskBytesPerRow = GetBitmapStride(aMaskWidth);
|
|
for (y = aRect.y; y < yMax; y++) {
|
|
gchar* maskBytes = aMaskBits + y*maskBytesPerRow;
|
|
PRUint8* alphas = aAlphas;
|
|
for (x = aRect.x; x < xMax; x++) {
|
|
bool newBit = *alphas > 0;
|
|
alphas++;
|
|
|
|
gchar mask = 1 << (x & 7);
|
|
gchar maskByte = maskBytes[x >> 3];
|
|
// Note: '-newBit' turns 0 into 00...00 and 1 into 11...11
|
|
maskBytes[x >> 3] = (maskByte & ~mask) | (-newBit & mask);
|
|
}
|
|
aAlphas += aStride;
|
|
}
|
|
}
|
|
|
|
void
|
|
nsWindow::ApplyTransparencyBitmap()
|
|
{
|
|
#ifdef MOZ_X11
|
|
// We use X11 calls where possible, because GDK handles expose events
|
|
// for shaped windows in a way that's incompatible with us (Bug 635903).
|
|
// It doesn't occur when the shapes are set through X.
|
|
GdkWindow *shellWindow = gtk_widget_get_window(mShell);
|
|
Display* xDisplay = GDK_WINDOW_XDISPLAY(shellWindow);
|
|
Window xDrawable = GDK_WINDOW_XID(shellWindow);
|
|
Pixmap maskPixmap = XCreateBitmapFromData(xDisplay,
|
|
xDrawable,
|
|
mTransparencyBitmap,
|
|
mTransparencyBitmapWidth,
|
|
mTransparencyBitmapHeight);
|
|
XShapeCombineMask(xDisplay, xDrawable,
|
|
ShapeBounding, 0, 0,
|
|
maskPixmap, ShapeSet);
|
|
XFreePixmap(xDisplay, maskPixmap);
|
|
#else
|
|
#if defined(MOZ_WIDGET_GTK2)
|
|
gtk_widget_reset_shapes(mShell);
|
|
GdkBitmap* maskBitmap = gdk_bitmap_create_from_data(gtk_widget_get_window(mShell),
|
|
mTransparencyBitmap,
|
|
mTransparencyBitmapWidth, mTransparencyBitmapHeight);
|
|
if (!maskBitmap)
|
|
return;
|
|
|
|
gtk_widget_shape_combine_mask(mShell, maskBitmap, 0, 0);
|
|
g_object_unref(maskBitmap);
|
|
#else
|
|
cairo_surface_t *maskBitmap;
|
|
maskBitmap = cairo_image_surface_create_for_data((unsigned char*)mTransparencyBitmap,
|
|
CAIRO_FORMAT_A1,
|
|
mTransparencyBitmapWidth,
|
|
mTransparencyBitmapHeight,
|
|
GetBitmapStride(mTransparencyBitmapWidth));
|
|
if (!maskBitmap)
|
|
return;
|
|
|
|
cairo_region_t * maskRegion = gdk_cairo_region_create_from_surface(maskBitmap);
|
|
gtk_widget_shape_combine_region(mShell, maskRegion);
|
|
cairo_region_destroy(maskRegion);
|
|
cairo_surface_destroy(maskBitmap);
|
|
#endif // MOZ_WIDGET_GTK2
|
|
#endif // MOZ_X11
|
|
}
|
|
|
|
nsresult
|
|
nsWindow::UpdateTranslucentWindowAlphaInternal(const nsIntRect& aRect,
|
|
PRUint8* aAlphas, PRInt32 aStride)
|
|
{
|
|
if (!mShell) {
|
|
// Pass the request to the toplevel window
|
|
GtkWidget *topWidget = nsnull;
|
|
GetToplevelWidget(&topWidget);
|
|
if (!topWidget)
|
|
return NS_ERROR_FAILURE;
|
|
|
|
nsWindow *topWindow = get_window_for_gtk_widget(topWidget);
|
|
if (!topWindow)
|
|
return NS_ERROR_FAILURE;
|
|
|
|
return topWindow->UpdateTranslucentWindowAlphaInternal(aRect, aAlphas, aStride);
|
|
}
|
|
|
|
NS_ASSERTION(mIsTransparent, "Window is not transparent");
|
|
|
|
if (mTransparencyBitmap == nsnull) {
|
|
PRInt32 size = GetBitmapStride(mBounds.width)*mBounds.height;
|
|
mTransparencyBitmap = new gchar[size];
|
|
if (mTransparencyBitmap == nsnull)
|
|
return NS_ERROR_FAILURE;
|
|
memset(mTransparencyBitmap, 255, size);
|
|
mTransparencyBitmapWidth = mBounds.width;
|
|
mTransparencyBitmapHeight = mBounds.height;
|
|
}
|
|
|
|
NS_ASSERTION(aRect.x >= 0 && aRect.y >= 0
|
|
&& aRect.XMost() <= mBounds.width && aRect.YMost() <= mBounds.height,
|
|
"Rect is out of window bounds");
|
|
|
|
if (!ChangedMaskBits(mTransparencyBitmap, mBounds.width, mBounds.height,
|
|
aRect, aAlphas, aStride))
|
|
// skip the expensive stuff if the mask bits haven't changed; hopefully
|
|
// this is the common case
|
|
return NS_OK;
|
|
|
|
UpdateMaskBits(mTransparencyBitmap, mBounds.width, mBounds.height,
|
|
aRect, aAlphas, aStride);
|
|
|
|
if (!mNeedsShow) {
|
|
ApplyTransparencyBitmap();
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
void
|
|
nsWindow::GrabPointer(guint32 aTime)
|
|
{
|
|
LOG(("GrabPointer time=0x%08x retry=%d\n",
|
|
(unsigned int)aTime, mRetryPointerGrab));
|
|
|
|
mRetryPointerGrab = false;
|
|
sRetryGrabTime = aTime;
|
|
|
|
// If the window isn't visible, just set the flag to retry the
|
|
// grab. When this window becomes visible, the grab will be
|
|
// retried.
|
|
if (!mHasMappedToplevel || mIsFullyObscured) {
|
|
LOG(("GrabPointer: window not visible\n"));
|
|
mRetryPointerGrab = true;
|
|
return;
|
|
}
|
|
|
|
if (!mGdkWindow)
|
|
return;
|
|
|
|
gint retval;
|
|
retval = gdk_pointer_grab(mGdkWindow, TRUE,
|
|
(GdkEventMask)(GDK_BUTTON_PRESS_MASK |
|
|
GDK_BUTTON_RELEASE_MASK |
|
|
GDK_ENTER_NOTIFY_MASK |
|
|
GDK_LEAVE_NOTIFY_MASK |
|
|
#ifdef HAVE_GTK_MOTION_HINTS
|
|
GDK_POINTER_MOTION_HINT_MASK |
|
|
#endif
|
|
GDK_POINTER_MOTION_MASK),
|
|
(GdkWindow *)NULL, NULL, aTime);
|
|
|
|
if (retval == GDK_GRAB_NOT_VIEWABLE) {
|
|
LOG(("GrabPointer: window not viewable; will retry\n"));
|
|
mRetryPointerGrab = true;
|
|
} else if (retval != GDK_GRAB_SUCCESS) {
|
|
LOG(("GrabPointer: pointer grab failed: %i\n", retval));
|
|
// A failed grab indicates that another app has grabbed the pointer.
|
|
// Check for rollup now, because, without the grab, we likely won't
|
|
// get subsequent button press events.
|
|
check_for_rollup(0, 0, false, true);
|
|
}
|
|
}
|
|
|
|
void
|
|
nsWindow::ReleaseGrabs(void)
|
|
{
|
|
LOG(("ReleaseGrabs\n"));
|
|
|
|
mRetryPointerGrab = false;
|
|
gdk_pointer_ungrab(GDK_CURRENT_TIME);
|
|
}
|
|
|
|
void
|
|
nsWindow::GetToplevelWidget(GtkWidget **aWidget)
|
|
{
|
|
*aWidget = nsnull;
|
|
|
|
if (mShell) {
|
|
*aWidget = mShell;
|
|
return;
|
|
}
|
|
|
|
GtkWidget *widget = GetMozContainerWidget();
|
|
if (!widget)
|
|
return;
|
|
|
|
*aWidget = gtk_widget_get_toplevel(widget);
|
|
}
|
|
|
|
GtkWidget *
|
|
nsWindow::GetMozContainerWidget()
|
|
{
|
|
if (!mGdkWindow)
|
|
return NULL;
|
|
|
|
GtkWidget *owningWidget =
|
|
get_gtk_widget_for_gdk_window(mGdkWindow);
|
|
return owningWidget;
|
|
}
|
|
|
|
nsWindow *
|
|
nsWindow::GetContainerWindow()
|
|
{
|
|
GtkWidget *owningWidget = GetMozContainerWidget();
|
|
if (!owningWidget)
|
|
return nsnull;
|
|
|
|
nsWindow *window = get_window_for_gtk_widget(owningWidget);
|
|
NS_ASSERTION(window, "No nsWindow for container widget");
|
|
return window;
|
|
}
|
|
|
|
void
|
|
nsWindow::SetUrgencyHint(GtkWidget *top_window, bool state)
|
|
{
|
|
if (!top_window)
|
|
return;
|
|
|
|
gdk_window_set_urgency_hint(gtk_widget_get_window(top_window), state);
|
|
}
|
|
|
|
void *
|
|
nsWindow::SetupPluginPort(void)
|
|
{
|
|
if (!mGdkWindow)
|
|
return nsnull;
|
|
|
|
if (gdk_window_is_destroyed(mGdkWindow) == TRUE)
|
|
return nsnull;
|
|
|
|
Window window = gdk_x11_window_get_xid(mGdkWindow);
|
|
|
|
// we have to flush the X queue here so that any plugins that
|
|
// might be running on separate X connections will be able to use
|
|
// this window in case it was just created
|
|
#ifdef MOZ_X11
|
|
XWindowAttributes xattrs;
|
|
Display *display = GDK_DISPLAY_XDISPLAY(gdk_display_get_default());
|
|
XGetWindowAttributes(display, window, &xattrs);
|
|
XSelectInput (display, window,
|
|
xattrs.your_event_mask |
|
|
SubstructureNotifyMask);
|
|
|
|
gdk_window_add_filter(mGdkWindow, plugin_window_filter_func, this);
|
|
|
|
XSync(display, False);
|
|
#endif /* MOZ_X11 */
|
|
|
|
return (void *)window;
|
|
}
|
|
|
|
void
|
|
nsWindow::SetDefaultIcon(void)
|
|
{
|
|
SetIcon(NS_LITERAL_STRING("default"));
|
|
}
|
|
|
|
void
|
|
nsWindow::SetPluginType(PluginType aPluginType)
|
|
{
|
|
mPluginType = aPluginType;
|
|
}
|
|
|
|
#ifdef MOZ_X11
|
|
void
|
|
nsWindow::SetNonXEmbedPluginFocus()
|
|
{
|
|
if (gPluginFocusWindow == this || mPluginType!=PluginType_NONXEMBED) {
|
|
return;
|
|
}
|
|
|
|
if (gPluginFocusWindow) {
|
|
nsRefPtr<nsWindow> kungFuDeathGrip = gPluginFocusWindow;
|
|
gPluginFocusWindow->LoseNonXEmbedPluginFocus();
|
|
}
|
|
|
|
LOGFOCUS(("nsWindow::SetNonXEmbedPluginFocus\n"));
|
|
|
|
Window curFocusWindow;
|
|
int focusState;
|
|
|
|
GdkDisplay *gdkDisplay = gdk_window_get_display(mGdkWindow);
|
|
XGetInputFocus(gdk_x11_display_get_xdisplay(gdkDisplay),
|
|
&curFocusWindow,
|
|
&focusState);
|
|
|
|
LOGFOCUS(("\t curFocusWindow=%p\n", curFocusWindow));
|
|
|
|
GdkWindow* toplevel = gdk_window_get_toplevel(mGdkWindow);
|
|
#if defined(MOZ_WIDGET_GTK2)
|
|
GdkWindow *gdkfocuswin = gdk_window_lookup(curFocusWindow);
|
|
#else
|
|
GdkWindow *gdkfocuswin = gdk_x11_window_lookup_for_display(gdkDisplay,
|
|
curFocusWindow);
|
|
#endif
|
|
|
|
// lookup with the focus proxy window is supposed to get the
|
|
// same GdkWindow as toplevel. If the current focused window
|
|
// is not the focus proxy, we return without any change.
|
|
if (gdkfocuswin != toplevel) {
|
|
return;
|
|
}
|
|
|
|
// switch the focus from the focus proxy to the plugin window
|
|
mOldFocusWindow = curFocusWindow;
|
|
XRaiseWindow(GDK_WINDOW_XDISPLAY(mGdkWindow),
|
|
gdk_x11_window_get_xid(mGdkWindow));
|
|
gdk_error_trap_push();
|
|
XSetInputFocus(GDK_WINDOW_XDISPLAY(mGdkWindow),
|
|
gdk_x11_window_get_xid(mGdkWindow),
|
|
RevertToNone,
|
|
CurrentTime);
|
|
gdk_flush();
|
|
gdk_error_trap_pop();
|
|
gPluginFocusWindow = this;
|
|
gdk_window_add_filter(NULL, plugin_client_message_filter, this);
|
|
|
|
LOGFOCUS(("nsWindow::SetNonXEmbedPluginFocus oldfocus=%p new=%p\n",
|
|
mOldFocusWindow, gdk_x11_window_get_xid(mGdkWindow)));
|
|
}
|
|
|
|
void
|
|
nsWindow::LoseNonXEmbedPluginFocus()
|
|
{
|
|
LOGFOCUS(("nsWindow::LoseNonXEmbedPluginFocus\n"));
|
|
|
|
// This method is only for the nsWindow which contains a
|
|
// Non-XEmbed plugin, for example, JAVA plugin.
|
|
if (gPluginFocusWindow != this || mPluginType!=PluginType_NONXEMBED) {
|
|
return;
|
|
}
|
|
|
|
Window curFocusWindow;
|
|
int focusState;
|
|
|
|
XGetInputFocus(GDK_WINDOW_XDISPLAY(mGdkWindow),
|
|
&curFocusWindow,
|
|
&focusState);
|
|
|
|
// we only switch focus between plugin window and focus proxy. If the
|
|
// current focused window is not the plugin window, just removing the
|
|
// event filter that blocks the WM_TAKE_FOCUS is enough. WM and gtk2
|
|
// will take care of the focus later.
|
|
if (!curFocusWindow ||
|
|
curFocusWindow == gdk_x11_window_get_xid(mGdkWindow)) {
|
|
|
|
gdk_error_trap_push();
|
|
XRaiseWindow(GDK_WINDOW_XDISPLAY(mGdkWindow),
|
|
mOldFocusWindow);
|
|
XSetInputFocus(GDK_WINDOW_XDISPLAY(mGdkWindow),
|
|
mOldFocusWindow,
|
|
RevertToParent,
|
|
CurrentTime);
|
|
gdk_flush();
|
|
gdk_error_trap_pop();
|
|
}
|
|
gPluginFocusWindow = NULL;
|
|
mOldFocusWindow = 0;
|
|
gdk_window_remove_filter(NULL, plugin_client_message_filter, this);
|
|
|
|
LOGFOCUS(("nsWindow::LoseNonXEmbedPluginFocus end\n"));
|
|
}
|
|
#endif /* MOZ_X11 */
|
|
|
|
gint
|
|
nsWindow::ConvertBorderStyles(nsBorderStyle aStyle)
|
|
{
|
|
gint w = 0;
|
|
|
|
if (aStyle == eBorderStyle_default)
|
|
return -1;
|
|
|
|
// note that we don't handle eBorderStyle_close yet
|
|
if (aStyle & eBorderStyle_all)
|
|
w |= GDK_DECOR_ALL;
|
|
if (aStyle & eBorderStyle_border)
|
|
w |= GDK_DECOR_BORDER;
|
|
if (aStyle & eBorderStyle_resizeh)
|
|
w |= GDK_DECOR_RESIZEH;
|
|
if (aStyle & eBorderStyle_title)
|
|
w |= GDK_DECOR_TITLE;
|
|
if (aStyle & eBorderStyle_menu)
|
|
w |= GDK_DECOR_MENU;
|
|
if (aStyle & eBorderStyle_minimize)
|
|
w |= GDK_DECOR_MINIMIZE;
|
|
if (aStyle & eBorderStyle_maximize)
|
|
w |= GDK_DECOR_MAXIMIZE;
|
|
|
|
return w;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsWindow::MakeFullScreen(bool aFullScreen)
|
|
{
|
|
LOG(("nsWindow::MakeFullScreen [%p] aFullScreen %d\n",
|
|
(void *)this, aFullScreen));
|
|
|
|
if (aFullScreen) {
|
|
if (mSizeMode != nsSizeMode_Fullscreen)
|
|
mLastSizeMode = mSizeMode;
|
|
|
|
mSizeMode = nsSizeMode_Fullscreen;
|
|
gtk_window_fullscreen(GTK_WINDOW(mShell));
|
|
}
|
|
else {
|
|
mSizeMode = mLastSizeMode;
|
|
gtk_window_unfullscreen(GTK_WINDOW(mShell));
|
|
}
|
|
|
|
NS_ASSERTION(mLastSizeMode != nsSizeMode_Fullscreen,
|
|
"mLastSizeMode should never be fullscreen");
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsWindow::HideWindowChrome(bool aShouldHide)
|
|
{
|
|
if (!mShell) {
|
|
// Pass the request to the toplevel window
|
|
GtkWidget *topWidget = nsnull;
|
|
GetToplevelWidget(&topWidget);
|
|
if (!topWidget)
|
|
return NS_ERROR_FAILURE;
|
|
|
|
nsWindow *topWindow = get_window_for_gtk_widget(topWidget);
|
|
if (!topWindow)
|
|
return NS_ERROR_FAILURE;
|
|
|
|
return topWindow->HideWindowChrome(aShouldHide);
|
|
}
|
|
|
|
// Sawfish, metacity, and presumably other window managers get
|
|
// confused if we change the window decorations while the window
|
|
// is visible.
|
|
bool wasVisible = false;
|
|
GdkWindow *shellWindow = gtk_widget_get_window(mShell);
|
|
if (gdk_window_is_visible(shellWindow)) {
|
|
gdk_window_hide(shellWindow);
|
|
wasVisible = true;
|
|
}
|
|
|
|
gint wmd;
|
|
if (aShouldHide)
|
|
wmd = 0;
|
|
else
|
|
wmd = ConvertBorderStyles(mBorderStyle);
|
|
|
|
if (wmd != -1)
|
|
gdk_window_set_decorations(shellWindow, (GdkWMDecoration) wmd);
|
|
|
|
if (wasVisible)
|
|
gdk_window_show(shellWindow);
|
|
|
|
// For some window managers, adding or removing window decorations
|
|
// requires unmapping and remapping our toplevel window. Go ahead
|
|
// and flush the queue here so that we don't end up with a BadWindow
|
|
// error later when this happens (when the persistence timer fires
|
|
// and GetWindowPos is called)
|
|
#ifdef MOZ_X11
|
|
XSync(GDK_DISPLAY_XDISPLAY(gdk_display_get_default()) , False);
|
|
#else
|
|
gdk_flush ();
|
|
#endif /* MOZ_X11 */
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
static bool
|
|
check_for_rollup(gdouble aMouseX, gdouble aMouseY,
|
|
bool aIsWheel, bool aAlwaysRollup)
|
|
{
|
|
bool retVal = false;
|
|
nsCOMPtr<nsIWidget> rollupWidget = do_QueryReferent(gRollupWindow);
|
|
|
|
if (rollupWidget && gRollupListener) {
|
|
GdkWindow *currentPopup =
|
|
(GdkWindow *)rollupWidget->GetNativeData(NS_NATIVE_WINDOW);
|
|
if (aAlwaysRollup || !is_mouse_in_window(currentPopup, aMouseX, aMouseY)) {
|
|
bool rollup = true;
|
|
if (aIsWheel) {
|
|
rollup = gRollupListener->ShouldRollupOnMouseWheelEvent();
|
|
retVal = true;
|
|
}
|
|
// if we're dealing with menus, we probably have submenus and
|
|
// we don't want to rollup if the click is in a parent menu of
|
|
// the current submenu
|
|
PRUint32 popupsToRollup = PR_UINT32_MAX;
|
|
if (!aAlwaysRollup) {
|
|
nsAutoTArray<nsIWidget*, 5> widgetChain;
|
|
PRUint32 sameTypeCount = gRollupListener->GetSubmenuWidgetChain(&widgetChain);
|
|
for (PRUint32 i=0; i<widgetChain.Length(); ++i) {
|
|
nsIWidget* widget = widgetChain[i];
|
|
GdkWindow* currWindow =
|
|
(GdkWindow*) widget->GetNativeData(NS_NATIVE_WINDOW);
|
|
if (is_mouse_in_window(currWindow, aMouseX, aMouseY)) {
|
|
// don't roll up if the mouse event occurred within a
|
|
// menu of the same type. If the mouse event occurred
|
|
// in a menu higher than that, roll up, but pass the
|
|
// number of popups to Rollup so that only those of the
|
|
// same type close up.
|
|
if (i < sameTypeCount) {
|
|
rollup = false;
|
|
}
|
|
else {
|
|
popupsToRollup = sameTypeCount;
|
|
}
|
|
break;
|
|
}
|
|
} // foreach parent menu widget
|
|
} // if rollup listener knows about menus
|
|
|
|
// if we've determined that we should still rollup, do it.
|
|
if (rollup) {
|
|
gRollupListener->Rollup(popupsToRollup);
|
|
if (popupsToRollup == PR_UINT32_MAX) {
|
|
retVal = true;
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
gRollupWindow = nsnull;
|
|
gRollupListener = nsnull;
|
|
}
|
|
|
|
return retVal;
|
|
}
|
|
|
|
/* static */
|
|
bool
|
|
nsWindow::DragInProgress(void)
|
|
{
|
|
nsCOMPtr<nsIDragService> dragService = do_GetService(kCDragServiceCID);
|
|
|
|
if (!dragService)
|
|
return false;
|
|
|
|
nsCOMPtr<nsIDragSession> currentDragSession;
|
|
dragService->GetCurrentSession(getter_AddRefs(currentDragSession));
|
|
|
|
return currentDragSession != nsnull;
|
|
}
|
|
|
|
static bool
|
|
is_mouse_in_window (GdkWindow* aWindow, gdouble aMouseX, gdouble aMouseY)
|
|
{
|
|
gint x = 0;
|
|
gint y = 0;
|
|
gint w, h;
|
|
|
|
gint offsetX = 0;
|
|
gint offsetY = 0;
|
|
|
|
GdkWindow *window = aWindow;
|
|
|
|
while (window) {
|
|
gint tmpX = 0;
|
|
gint tmpY = 0;
|
|
|
|
gdk_window_get_position(window, &tmpX, &tmpY);
|
|
GtkWidget *widget = get_gtk_widget_for_gdk_window(window);
|
|
|
|
// if this is a window, compute x and y given its origin and our
|
|
// offset
|
|
if (GTK_IS_WINDOW(widget)) {
|
|
x = tmpX + offsetX;
|
|
y = tmpY + offsetY;
|
|
break;
|
|
}
|
|
|
|
offsetX += tmpX;
|
|
offsetY += tmpY;
|
|
window = gdk_window_get_parent(window);
|
|
}
|
|
|
|
#if defined(MOZ_WIDGET_GTK2)
|
|
gdk_drawable_get_size(aWindow, &w, &h);
|
|
#else
|
|
w = gdk_window_get_width(aWindow);
|
|
h = gdk_window_get_height(aWindow);
|
|
#endif
|
|
|
|
if (aMouseX > x && aMouseX < x + w &&
|
|
aMouseY > y && aMouseY < y + h)
|
|
return true;
|
|
|
|
return false;
|
|
}
|
|
|
|
static nsWindow *
|
|
get_window_for_gtk_widget(GtkWidget *widget)
|
|
{
|
|
gpointer user_data = g_object_get_data(G_OBJECT(widget), "nsWindow");
|
|
|
|
return static_cast<nsWindow *>(user_data);
|
|
}
|
|
|
|
static nsWindow *
|
|
get_window_for_gdk_window(GdkWindow *window)
|
|
{
|
|
gpointer user_data = g_object_get_data(G_OBJECT(window), "nsWindow");
|
|
|
|
return static_cast<nsWindow *>(user_data);
|
|
}
|
|
|
|
static GtkWidget *
|
|
get_gtk_widget_for_gdk_window(GdkWindow *window)
|
|
{
|
|
gpointer user_data = NULL;
|
|
gdk_window_get_user_data(window, &user_data);
|
|
|
|
return GTK_WIDGET(user_data);
|
|
}
|
|
|
|
static GdkCursor *
|
|
get_gtk_cursor(nsCursor aCursor)
|
|
{
|
|
GdkCursor *gdkcursor = nsnull;
|
|
PRUint8 newType = 0xff;
|
|
|
|
if ((gdkcursor = gCursorCache[aCursor])) {
|
|
return gdkcursor;
|
|
}
|
|
|
|
switch (aCursor) {
|
|
case eCursor_standard:
|
|
gdkcursor = gdk_cursor_new(GDK_LEFT_PTR);
|
|
break;
|
|
case eCursor_wait:
|
|
gdkcursor = gdk_cursor_new(GDK_WATCH);
|
|
break;
|
|
case eCursor_select:
|
|
gdkcursor = gdk_cursor_new(GDK_XTERM);
|
|
break;
|
|
case eCursor_hyperlink:
|
|
gdkcursor = gdk_cursor_new(GDK_HAND2);
|
|
break;
|
|
case eCursor_n_resize:
|
|
gdkcursor = gdk_cursor_new(GDK_TOP_SIDE);
|
|
break;
|
|
case eCursor_s_resize:
|
|
gdkcursor = gdk_cursor_new(GDK_BOTTOM_SIDE);
|
|
break;
|
|
case eCursor_w_resize:
|
|
gdkcursor = gdk_cursor_new(GDK_LEFT_SIDE);
|
|
break;
|
|
case eCursor_e_resize:
|
|
gdkcursor = gdk_cursor_new(GDK_RIGHT_SIDE);
|
|
break;
|
|
case eCursor_nw_resize:
|
|
gdkcursor = gdk_cursor_new(GDK_TOP_LEFT_CORNER);
|
|
break;
|
|
case eCursor_se_resize:
|
|
gdkcursor = gdk_cursor_new(GDK_BOTTOM_RIGHT_CORNER);
|
|
break;
|
|
case eCursor_ne_resize:
|
|
gdkcursor = gdk_cursor_new(GDK_TOP_RIGHT_CORNER);
|
|
break;
|
|
case eCursor_sw_resize:
|
|
gdkcursor = gdk_cursor_new(GDK_BOTTOM_LEFT_CORNER);
|
|
break;
|
|
case eCursor_crosshair:
|
|
gdkcursor = gdk_cursor_new(GDK_CROSSHAIR);
|
|
break;
|
|
case eCursor_move:
|
|
gdkcursor = gdk_cursor_new(GDK_FLEUR);
|
|
break;
|
|
case eCursor_help:
|
|
gdkcursor = gdk_cursor_new(GDK_QUESTION_ARROW);
|
|
break;
|
|
case eCursor_copy: // CSS3
|
|
newType = MOZ_CURSOR_COPY;
|
|
break;
|
|
case eCursor_alias:
|
|
newType = MOZ_CURSOR_ALIAS;
|
|
break;
|
|
case eCursor_context_menu:
|
|
newType = MOZ_CURSOR_CONTEXT_MENU;
|
|
break;
|
|
case eCursor_cell:
|
|
gdkcursor = gdk_cursor_new(GDK_PLUS);
|
|
break;
|
|
case eCursor_grab:
|
|
newType = MOZ_CURSOR_HAND_GRAB;
|
|
break;
|
|
case eCursor_grabbing:
|
|
newType = MOZ_CURSOR_HAND_GRABBING;
|
|
break;
|
|
case eCursor_spinning:
|
|
newType = MOZ_CURSOR_SPINNING;
|
|
break;
|
|
case eCursor_zoom_in:
|
|
newType = MOZ_CURSOR_ZOOM_IN;
|
|
break;
|
|
case eCursor_zoom_out:
|
|
newType = MOZ_CURSOR_ZOOM_OUT;
|
|
break;
|
|
case eCursor_not_allowed:
|
|
case eCursor_no_drop:
|
|
newType = MOZ_CURSOR_NOT_ALLOWED;
|
|
break;
|
|
case eCursor_vertical_text:
|
|
newType = MOZ_CURSOR_VERTICAL_TEXT;
|
|
break;
|
|
case eCursor_all_scroll:
|
|
gdkcursor = gdk_cursor_new(GDK_FLEUR);
|
|
break;
|
|
case eCursor_nesw_resize:
|
|
newType = MOZ_CURSOR_NESW_RESIZE;
|
|
break;
|
|
case eCursor_nwse_resize:
|
|
newType = MOZ_CURSOR_NWSE_RESIZE;
|
|
break;
|
|
case eCursor_ns_resize:
|
|
case eCursor_row_resize:
|
|
gdkcursor = gdk_cursor_new(GDK_SB_V_DOUBLE_ARROW);
|
|
break;
|
|
case eCursor_ew_resize:
|
|
case eCursor_col_resize:
|
|
gdkcursor = gdk_cursor_new(GDK_SB_H_DOUBLE_ARROW);
|
|
break;
|
|
case eCursor_none:
|
|
newType = MOZ_CURSOR_NONE;
|
|
break;
|
|
default:
|
|
NS_ASSERTION(aCursor, "Invalid cursor type");
|
|
gdkcursor = gdk_cursor_new(GDK_LEFT_PTR);
|
|
break;
|
|
}
|
|
|
|
// If by now we don't have a xcursor, this means we have to make a custom
|
|
// one. First, we try creating a named cursor based on the hash of our
|
|
// custom bitmap, as libXcursor has some magic to convert bitmapped cursors
|
|
// to themed cursors
|
|
if (newType != 0xFF && GtkCursors[newType].hash) {
|
|
gdkcursor = gdk_cursor_new_from_name(gdk_display_get_default(),
|
|
GtkCursors[newType].hash);
|
|
}
|
|
|
|
// If we still don't have a xcursor, we now really create a bitmap cursor
|
|
if (newType != 0xff && !gdkcursor) {
|
|
GdkPixbuf * cursor_pixbuf = gdk_pixbuf_new(GDK_COLORSPACE_RGB, TRUE, 8, 32, 32);
|
|
if (!cursor_pixbuf)
|
|
return NULL;
|
|
|
|
guchar *data = gdk_pixbuf_get_pixels(cursor_pixbuf);
|
|
|
|
// Read data from GtkCursors and compose RGBA surface from 1bit bitmap and mask
|
|
// GtkCursors bits and mask are 32x32 monochrome bitmaps (1 bit for each pixel)
|
|
// so it's 128 byte array (4 bytes for are one bitmap row and there are 32 rows here).
|
|
const unsigned char *bits = GtkCursors[newType].bits;
|
|
const unsigned char *mask_bits = GtkCursors[newType].mask_bits;
|
|
|
|
for (int i = 0; i < 128; i++) {
|
|
char bit = *bits++;
|
|
char mask = *mask_bits++;
|
|
for (int j = 0; j < 8; j++) {
|
|
unsigned char pix = ~(((bit >> j) & 0x01) * 0xff);
|
|
*data++ = pix;
|
|
*data++ = pix;
|
|
*data++ = pix;
|
|
*data++ = (((mask >> j) & 0x01) * 0xff);
|
|
}
|
|
}
|
|
|
|
gdkcursor = gdk_cursor_new_from_pixbuf(gdk_display_get_default(), cursor_pixbuf,
|
|
GtkCursors[newType].hot_x,
|
|
GtkCursors[newType].hot_y);
|
|
|
|
g_object_unref(cursor_pixbuf);
|
|
}
|
|
|
|
gCursorCache[aCursor] = gdkcursor;
|
|
|
|
return gdkcursor;
|
|
}
|
|
|
|
// gtk callbacks
|
|
|
|
#if defined(MOZ_WIDGET_GTK2)
|
|
static gboolean
|
|
expose_event_cb(GtkWidget *widget, GdkEventExpose *event)
|
|
{
|
|
nsRefPtr<nsWindow> window = get_window_for_gdk_window(event->window);
|
|
if (!window)
|
|
return FALSE;
|
|
|
|
// XXX We are so getting lucky here. We are doing all of
|
|
// mozilla's painting and then allowing default processing to occur.
|
|
// This means that Mozilla paints in all of it's stuff and then
|
|
// NO_WINDOW widgets (like scrollbars, for example) are painted by
|
|
// Gtk on top of what we painted.
|
|
|
|
// This return window->OnExposeEvent(widget, event); */
|
|
|
|
window->OnExposeEvent(event);
|
|
return FALSE;
|
|
}
|
|
#else
|
|
void
|
|
draw_window_of_widget(GtkWidget *widget, GdkWindow *aWindow, cairo_t *cr)
|
|
{
|
|
gpointer windowWidget;
|
|
gdk_window_get_user_data(aWindow, &windowWidget);
|
|
|
|
// aWindow is in another widget
|
|
if (windowWidget != widget)
|
|
return;
|
|
|
|
if (gtk_cairo_should_draw_window(cr, aWindow)) {
|
|
nsRefPtr<nsWindow> window = get_window_for_gdk_window(aWindow);
|
|
if (!window) {
|
|
NS_WARNING("Cannot get nsWindow from GtkWidget");
|
|
}
|
|
else {
|
|
cairo_save(cr);
|
|
gtk_cairo_transform_to_window(cr, widget, aWindow);
|
|
// TODO - window->OnExposeEvent() can destroy this or other windows,
|
|
// do we need to handle it somehow?
|
|
window->OnExposeEvent(cr);
|
|
cairo_restore(cr);
|
|
}
|
|
}
|
|
|
|
GList *children = gdk_window_get_children(aWindow);
|
|
GList *child = children;
|
|
while (child) {
|
|
draw_window_of_widget(widget, GDK_WINDOW(child->data), cr);
|
|
child = g_list_next(child);
|
|
}
|
|
g_list_free(children);
|
|
|
|
}
|
|
|
|
/* static */
|
|
gboolean
|
|
expose_event_cb(GtkWidget *widget, cairo_t *cr)
|
|
{
|
|
draw_window_of_widget(widget, gtk_widget_get_window(widget), cr);
|
|
return FALSE;
|
|
}
|
|
#endif //MOZ_WIDGET_GTK2
|
|
|
|
static gboolean
|
|
configure_event_cb(GtkWidget *widget,
|
|
GdkEventConfigure *event)
|
|
{
|
|
nsRefPtr<nsWindow> window = get_window_for_gtk_widget(widget);
|
|
if (!window)
|
|
return FALSE;
|
|
|
|
return window->OnConfigureEvent(widget, event);
|
|
}
|
|
|
|
static void
|
|
container_unrealize_cb (GtkWidget *widget)
|
|
{
|
|
nsRefPtr<nsWindow> window = get_window_for_gtk_widget(widget);
|
|
if (!window)
|
|
return;
|
|
|
|
window->OnContainerUnrealize(widget);
|
|
}
|
|
|
|
static void
|
|
size_allocate_cb (GtkWidget *widget, GtkAllocation *allocation)
|
|
{
|
|
nsRefPtr<nsWindow> window = get_window_for_gtk_widget(widget);
|
|
if (!window)
|
|
return;
|
|
|
|
window->OnSizeAllocate(widget, allocation);
|
|
}
|
|
|
|
static gboolean
|
|
delete_event_cb(GtkWidget *widget, GdkEventAny *event)
|
|
{
|
|
nsRefPtr<nsWindow> window = get_window_for_gtk_widget(widget);
|
|
if (!window)
|
|
return FALSE;
|
|
|
|
window->OnDeleteEvent(widget, event);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static gboolean
|
|
enter_notify_event_cb(GtkWidget *widget,
|
|
GdkEventCrossing *event)
|
|
{
|
|
nsRefPtr<nsWindow> window = get_window_for_gdk_window(event->window);
|
|
if (!window)
|
|
return TRUE;
|
|
|
|
window->OnEnterNotifyEvent(widget, event);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static gboolean
|
|
leave_notify_event_cb(GtkWidget *widget,
|
|
GdkEventCrossing *event)
|
|
{
|
|
if (is_parent_grab_leave(event)) {
|
|
return TRUE;
|
|
}
|
|
|
|
// bug 369599: Suppress LeaveNotify events caused by pointer grabs to
|
|
// avoid generating spurious mouse exit events.
|
|
gint x = gint(event->x_root);
|
|
gint y = gint(event->y_root);
|
|
GdkDisplay* display = gtk_widget_get_display(widget);
|
|
GdkWindow* winAtPt = gdk_display_get_window_at_pointer(display, &x, &y);
|
|
if (winAtPt == event->window) {
|
|
return TRUE;
|
|
}
|
|
|
|
nsRefPtr<nsWindow> window = get_window_for_gdk_window(event->window);
|
|
if (!window)
|
|
return TRUE;
|
|
|
|
window->OnLeaveNotifyEvent(widget, event);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static nsWindow*
|
|
GetFirstNSWindowForGDKWindow(GdkWindow *aGdkWindow)
|
|
{
|
|
nsWindow* window;
|
|
while (!(window = get_window_for_gdk_window(aGdkWindow))) {
|
|
// The event has bubbled to the moz_container widget as passed into each caller's *widget parameter,
|
|
// but its corresponding nsWindow is an ancestor of the window that we need. Instead, look at
|
|
// event->window and find the first ancestor nsWindow of it because event->window may be in a plugin.
|
|
aGdkWindow = gdk_window_get_parent(aGdkWindow);
|
|
if (!aGdkWindow) {
|
|
window = nsnull;
|
|
break;
|
|
}
|
|
}
|
|
return window;
|
|
}
|
|
|
|
static gboolean
|
|
motion_notify_event_cb(GtkWidget *widget, GdkEventMotion *event)
|
|
{
|
|
UpdateLastInputEventTime(event);
|
|
|
|
nsWindow *window = GetFirstNSWindowForGDKWindow(event->window);
|
|
if (!window)
|
|
return FALSE;
|
|
|
|
window->OnMotionNotifyEvent(widget, event);
|
|
|
|
#ifdef HAVE_GTK_MOTION_HINTS
|
|
gdk_event_request_motions(event);
|
|
#endif
|
|
return TRUE;
|
|
}
|
|
|
|
static gboolean
|
|
button_press_event_cb(GtkWidget *widget, GdkEventButton *event)
|
|
{
|
|
UpdateLastInputEventTime(event);
|
|
|
|
nsWindow *window = GetFirstNSWindowForGDKWindow(event->window);
|
|
if (!window)
|
|
return FALSE;
|
|
|
|
window->OnButtonPressEvent(widget, event);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static gboolean
|
|
button_release_event_cb(GtkWidget *widget, GdkEventButton *event)
|
|
{
|
|
UpdateLastInputEventTime(event);
|
|
|
|
nsWindow *window = GetFirstNSWindowForGDKWindow(event->window);
|
|
if (!window)
|
|
return FALSE;
|
|
|
|
window->OnButtonReleaseEvent(widget, event);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static gboolean
|
|
focus_in_event_cb(GtkWidget *widget, GdkEventFocus *event)
|
|
{
|
|
nsRefPtr<nsWindow> window = get_window_for_gtk_widget(widget);
|
|
if (!window)
|
|
return FALSE;
|
|
|
|
window->OnContainerFocusInEvent(widget, event);
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
static gboolean
|
|
focus_out_event_cb(GtkWidget *widget, GdkEventFocus *event)
|
|
{
|
|
nsRefPtr<nsWindow> window = get_window_for_gtk_widget(widget);
|
|
if (!window)
|
|
return FALSE;
|
|
|
|
window->OnContainerFocusOutEvent(widget, event);
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
#ifdef MOZ_X11
|
|
// For long-lived popup windows that don't really take focus themselves but
|
|
// may have elements that accept keyboard input when the parent window is
|
|
// active, focus is handled specially. These windows include noautohide
|
|
// panels. (This special handling is not necessary for temporary popups where
|
|
// the keyboard is grabbed.)
|
|
//
|
|
// Mousing over or clicking on these windows should not cause them to steal
|
|
// focus from their parent windows, so, the input field of WM_HINTS is set to
|
|
// False to request that the window manager not set the input focus to this
|
|
// window. http://tronche.com/gui/x/icccm/sec-4.html#s-4.1.7
|
|
//
|
|
// However, these windows can still receive WM_TAKE_FOCUS messages from the
|
|
// window manager, so they can still detect when the user has indicated that
|
|
// they wish to direct keyboard input at these windows. When the window
|
|
// manager offers focus to these windows (after a mouse over or click, for
|
|
// example), a request to make the parent window active is issued. When the
|
|
// parent window becomes active, keyboard events will be received.
|
|
|
|
static GdkFilterReturn
|
|
popup_take_focus_filter(GdkXEvent *gdk_xevent,
|
|
GdkEvent *event,
|
|
gpointer data)
|
|
{
|
|
XEvent* xevent = static_cast<XEvent*>(gdk_xevent);
|
|
if (xevent->type != ClientMessage)
|
|
return GDK_FILTER_CONTINUE;
|
|
|
|
XClientMessageEvent& xclient = xevent->xclient;
|
|
if (xclient.message_type != gdk_x11_get_xatom_by_name("WM_PROTOCOLS"))
|
|
return GDK_FILTER_CONTINUE;
|
|
|
|
Atom atom = xclient.data.l[0];
|
|
if (atom != gdk_x11_get_xatom_by_name("WM_TAKE_FOCUS"))
|
|
return GDK_FILTER_CONTINUE;
|
|
|
|
guint32 timestamp = xclient.data.l[1];
|
|
|
|
GtkWidget* widget = get_gtk_widget_for_gdk_window(event->any.window);
|
|
if (!widget)
|
|
return GDK_FILTER_CONTINUE;
|
|
|
|
GtkWindow* parent = gtk_window_get_transient_for(GTK_WINDOW(widget));
|
|
if (!parent)
|
|
return GDK_FILTER_CONTINUE;
|
|
|
|
if (gtk_window_is_active(parent))
|
|
return GDK_FILTER_REMOVE; // leave input focus on the parent
|
|
|
|
GdkWindow* parent_window = gtk_widget_get_window(GTK_WIDGET(parent));
|
|
if (!parent_window)
|
|
return GDK_FILTER_CONTINUE;
|
|
|
|
// In case the parent has not been deconified.
|
|
gdk_window_show_unraised(parent_window);
|
|
|
|
// Request focus on the parent window.
|
|
// Use gdk_window_focus rather than gtk_window_present to avoid
|
|
// raising the parent window.
|
|
gdk_window_focus(parent_window, timestamp);
|
|
return GDK_FILTER_REMOVE;
|
|
}
|
|
|
|
static GdkFilterReturn
|
|
plugin_window_filter_func(GdkXEvent *gdk_xevent, GdkEvent *event, gpointer data)
|
|
{
|
|
GdkWindow *plugin_window;
|
|
XEvent *xevent;
|
|
Window xeventWindow;
|
|
|
|
nsRefPtr<nsWindow> nswindow = (nsWindow*)data;
|
|
GdkFilterReturn return_val;
|
|
|
|
xevent = (XEvent *)gdk_xevent;
|
|
return_val = GDK_FILTER_CONTINUE;
|
|
|
|
switch (xevent->type)
|
|
{
|
|
case CreateNotify:
|
|
case ReparentNotify:
|
|
if (xevent->type==CreateNotify) {
|
|
xeventWindow = xevent->xcreatewindow.window;
|
|
}
|
|
else {
|
|
if (xevent->xreparent.event != xevent->xreparent.parent)
|
|
break;
|
|
xeventWindow = xevent->xreparent.window;
|
|
}
|
|
#if defined(MOZ_WIDGET_GTK2)
|
|
plugin_window = gdk_window_lookup(xeventWindow);
|
|
#else
|
|
plugin_window = gdk_x11_window_lookup_for_display(
|
|
gdk_x11_lookup_xdisplay(xevent->xcreatewindow.display), xeventWindow);
|
|
#endif
|
|
if (plugin_window) {
|
|
GtkWidget *widget =
|
|
get_gtk_widget_for_gdk_window(plugin_window);
|
|
|
|
// TODO GTK3
|
|
#if defined(MOZ_WIDGET_GTK2)
|
|
if (GTK_IS_XTBIN(widget)) {
|
|
nswindow->SetPluginType(nsWindow::PluginType_NONXEMBED);
|
|
break;
|
|
}
|
|
else
|
|
#endif
|
|
if(GTK_IS_SOCKET(widget)) {
|
|
nswindow->SetPluginType(nsWindow::PluginType_XEMBED);
|
|
break;
|
|
}
|
|
}
|
|
nswindow->SetPluginType(nsWindow::PluginType_NONXEMBED);
|
|
return_val = GDK_FILTER_REMOVE;
|
|
break;
|
|
case EnterNotify:
|
|
nswindow->SetNonXEmbedPluginFocus();
|
|
break;
|
|
case DestroyNotify:
|
|
gdk_window_remove_filter
|
|
((GdkWindow*)(nswindow->GetNativeData(NS_NATIVE_WINDOW)),
|
|
plugin_window_filter_func,
|
|
nswindow);
|
|
// Currently we consider all plugins are non-xembed and calls
|
|
// LoseNonXEmbedPluginFocus without any checking.
|
|
nswindow->LoseNonXEmbedPluginFocus();
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
return return_val;
|
|
}
|
|
|
|
static GdkFilterReturn
|
|
plugin_client_message_filter(GdkXEvent *gdk_xevent,
|
|
GdkEvent *event,
|
|
gpointer data)
|
|
{
|
|
XEvent *xevent;
|
|
xevent = (XEvent *)gdk_xevent;
|
|
|
|
GdkFilterReturn return_val;
|
|
return_val = GDK_FILTER_CONTINUE;
|
|
|
|
if (!gPluginFocusWindow || xevent->type!=ClientMessage) {
|
|
return return_val;
|
|
}
|
|
|
|
// When WM sends out WM_TAKE_FOCUS, gtk2 will use XSetInputFocus
|
|
// to set the focus to the focus proxy. To prevent this happen
|
|
// while the focus is on the plugin, we filter the WM_TAKE_FOCUS
|
|
// out.
|
|
if (gdk_x11_get_xatom_by_name("WM_PROTOCOLS")
|
|
!= xevent->xclient.message_type) {
|
|
return return_val;
|
|
}
|
|
|
|
if ((Atom) xevent->xclient.data.l[0] ==
|
|
gdk_x11_get_xatom_by_name("WM_TAKE_FOCUS")) {
|
|
// block it from gtk2.0 focus proxy
|
|
return_val = GDK_FILTER_REMOVE;
|
|
}
|
|
|
|
return return_val;
|
|
}
|
|
#endif /* MOZ_X11 */
|
|
|
|
static gboolean
|
|
key_press_event_cb(GtkWidget *widget, GdkEventKey *event)
|
|
{
|
|
LOG(("key_press_event_cb\n"));
|
|
|
|
UpdateLastInputEventTime(event);
|
|
|
|
// find the window with focus and dispatch this event to that widget
|
|
nsWindow *window = get_window_for_gtk_widget(widget);
|
|
if (!window)
|
|
return FALSE;
|
|
|
|
nsRefPtr<nsWindow> focusWindow = gFocusWindow ? gFocusWindow : window;
|
|
|
|
#ifdef MOZ_X11
|
|
// Keyboard repeat can cause key press events to queue up when there are
|
|
// slow event handlers (bug 301029). Throttle these events by removing
|
|
// consecutive pending duplicate KeyPress events to the same window.
|
|
// We use the event time of the last one.
|
|
// Note: GDK calls XkbSetDetectableAutorepeat so that KeyRelease events
|
|
// are generated only when the key is physically released.
|
|
#define NS_GDKEVENT_MATCH_MASK 0x1FFF /* GDK_SHIFT_MASK .. GDK_BUTTON5_MASK */
|
|
GdkDisplay* gdkDisplay = gtk_widget_get_display(widget);
|
|
Display* dpy = GDK_DISPLAY_XDISPLAY(gdkDisplay);
|
|
while (XPending(dpy)) {
|
|
XEvent next_event;
|
|
XPeekEvent(dpy, &next_event);
|
|
GdkWindow* nextGdkWindow =
|
|
gdk_x11_window_lookup_for_display(gdkDisplay, next_event.xany.window);
|
|
if (nextGdkWindow != event->window ||
|
|
next_event.type != KeyPress ||
|
|
next_event.xkey.keycode != event->hardware_keycode ||
|
|
next_event.xkey.state != (event->state & NS_GDKEVENT_MATCH_MASK)) {
|
|
break;
|
|
}
|
|
XNextEvent(dpy, &next_event);
|
|
event->time = next_event.xkey.time;
|
|
}
|
|
#endif
|
|
|
|
return focusWindow->OnKeyPressEvent(widget, event);
|
|
}
|
|
|
|
static gboolean
|
|
key_release_event_cb(GtkWidget *widget, GdkEventKey *event)
|
|
{
|
|
LOG(("key_release_event_cb\n"));
|
|
|
|
UpdateLastInputEventTime(event);
|
|
|
|
// find the window with focus and dispatch this event to that widget
|
|
nsWindow *window = get_window_for_gtk_widget(widget);
|
|
if (!window)
|
|
return FALSE;
|
|
|
|
nsRefPtr<nsWindow> focusWindow = gFocusWindow ? gFocusWindow : window;
|
|
|
|
return focusWindow->OnKeyReleaseEvent(widget, event);
|
|
}
|
|
|
|
static gboolean
|
|
scroll_event_cb(GtkWidget *widget, GdkEventScroll *event)
|
|
{
|
|
nsWindow *window = GetFirstNSWindowForGDKWindow(event->window);
|
|
if (!window)
|
|
return FALSE;
|
|
|
|
window->OnScrollEvent(widget, event);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static gboolean
|
|
visibility_notify_event_cb (GtkWidget *widget, GdkEventVisibility *event)
|
|
{
|
|
nsRefPtr<nsWindow> window = get_window_for_gdk_window(event->window);
|
|
if (!window)
|
|
return FALSE;
|
|
|
|
window->OnVisibilityNotifyEvent(widget, event);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static void
|
|
hierarchy_changed_cb (GtkWidget *widget,
|
|
GtkWidget *previous_toplevel)
|
|
{
|
|
GtkWidget *toplevel = gtk_widget_get_toplevel(widget);
|
|
GdkWindowState old_window_state = GDK_WINDOW_STATE_WITHDRAWN;
|
|
GdkEventWindowState event;
|
|
|
|
event.new_window_state = GDK_WINDOW_STATE_WITHDRAWN;
|
|
|
|
if (GTK_IS_WINDOW(previous_toplevel)) {
|
|
g_signal_handlers_disconnect_by_func(previous_toplevel,
|
|
FuncToGpointer(window_state_event_cb),
|
|
widget);
|
|
GdkWindow *win = gtk_widget_get_window(previous_toplevel);
|
|
if (win) {
|
|
old_window_state = gdk_window_get_state(win);
|
|
}
|
|
}
|
|
|
|
if (GTK_IS_WINDOW(toplevel)) {
|
|
g_signal_connect_swapped(toplevel, "window-state-event",
|
|
G_CALLBACK(window_state_event_cb), widget);
|
|
GdkWindow *win = gtk_widget_get_window(toplevel);
|
|
if (win) {
|
|
event.new_window_state = gdk_window_get_state(win);
|
|
}
|
|
}
|
|
|
|
event.changed_mask = static_cast<GdkWindowState>
|
|
(old_window_state ^ event.new_window_state);
|
|
|
|
if (event.changed_mask) {
|
|
event.type = GDK_WINDOW_STATE;
|
|
event.window = NULL;
|
|
event.send_event = TRUE;
|
|
window_state_event_cb(widget, &event);
|
|
}
|
|
}
|
|
|
|
static gboolean
|
|
window_state_event_cb (GtkWidget *widget, GdkEventWindowState *event)
|
|
{
|
|
nsRefPtr<nsWindow> window = get_window_for_gtk_widget(widget);
|
|
if (!window)
|
|
return FALSE;
|
|
|
|
window->OnWindowStateEvent(widget, event);
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
static void
|
|
theme_changed_cb (GtkSettings *settings, GParamSpec *pspec, nsWindow *data)
|
|
{
|
|
nsRefPtr<nsWindow> window = data;
|
|
window->ThemeChanged();
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////
|
|
// These are all of our drag and drop operations
|
|
|
|
void
|
|
nsWindow::InitDragEvent(nsDragEvent &aEvent)
|
|
{
|
|
// set the keyboard modifiers
|
|
guint modifierState = KeymapWrapper::GetCurrentModifierState();
|
|
KeymapWrapper::InitInputEvent(aEvent, modifierState);
|
|
}
|
|
|
|
// This will update the drag action based on the information in the
|
|
// drag context. Gtk gets this from a combination of the key settings
|
|
// and what the source is offering.
|
|
|
|
void
|
|
nsWindow::UpdateDragStatus(GdkDragContext *aDragContext,
|
|
nsIDragService *aDragService)
|
|
{
|
|
// default is to do nothing
|
|
int action = nsIDragService::DRAGDROP_ACTION_NONE;
|
|
GdkDragAction gdkAction = gdk_drag_context_get_actions(aDragContext);
|
|
|
|
// set the default just in case nothing matches below
|
|
if (gdkAction & GDK_ACTION_DEFAULT)
|
|
action = nsIDragService::DRAGDROP_ACTION_MOVE;
|
|
|
|
// first check to see if move is set
|
|
if (gdkAction & GDK_ACTION_MOVE)
|
|
action = nsIDragService::DRAGDROP_ACTION_MOVE;
|
|
|
|
// then fall to the others
|
|
else if (gdkAction & GDK_ACTION_LINK)
|
|
action = nsIDragService::DRAGDROP_ACTION_LINK;
|
|
|
|
// copy is ctrl
|
|
else if (gdkAction & GDK_ACTION_COPY)
|
|
action = nsIDragService::DRAGDROP_ACTION_COPY;
|
|
|
|
// update the drag information
|
|
nsCOMPtr<nsIDragSession> session;
|
|
aDragService->GetCurrentSession(getter_AddRefs(session));
|
|
|
|
if (session)
|
|
session->SetDragAction(action);
|
|
}
|
|
|
|
|
|
static gboolean
|
|
drag_motion_event_cb(GtkWidget *aWidget,
|
|
GdkDragContext *aDragContext,
|
|
gint aX,
|
|
gint aY,
|
|
guint aTime,
|
|
gpointer aData)
|
|
{
|
|
nsRefPtr<nsWindow> window = get_window_for_gtk_widget(aWidget);
|
|
if (!window)
|
|
return FALSE;
|
|
|
|
if (sLastButtonReleaseTime) {
|
|
// The drag ended before it was even setup to handle the end of the drag
|
|
// So, we fake the button getting released again to release the drag
|
|
GtkWidget *widget = gtk_grab_get_current();
|
|
GdkEvent event;
|
|
gboolean retval;
|
|
memset(&event, 0, sizeof(event));
|
|
event.type = GDK_BUTTON_RELEASE;
|
|
event.button.time = sLastButtonReleaseTime;
|
|
event.button.button = 1;
|
|
sLastButtonReleaseTime = 0;
|
|
if (widget) {
|
|
g_signal_emit_by_name(widget, "button_release_event", &event, &retval);
|
|
// FALSE means we won't reply with a status message.
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
return window->OnDragMotionEvent(aWidget,
|
|
aDragContext,
|
|
aX, aY, aTime, aData);
|
|
}
|
|
|
|
static void
|
|
drag_leave_event_cb(GtkWidget *aWidget,
|
|
GdkDragContext *aDragContext,
|
|
guint aTime,
|
|
gpointer aData)
|
|
{
|
|
nsRefPtr<nsWindow> window = get_window_for_gtk_widget(aWidget);
|
|
if (!window)
|
|
return;
|
|
|
|
window->OnDragLeaveEvent(aWidget, aDragContext, aTime, aData);
|
|
}
|
|
|
|
|
|
static gboolean
|
|
drag_drop_event_cb(GtkWidget *aWidget,
|
|
GdkDragContext *aDragContext,
|
|
gint aX,
|
|
gint aY,
|
|
guint aTime,
|
|
gpointer aData)
|
|
{
|
|
nsRefPtr<nsWindow> window = get_window_for_gtk_widget(aWidget);
|
|
if (!window)
|
|
return FALSE;
|
|
|
|
return window->OnDragDropEvent(aWidget,
|
|
aDragContext,
|
|
aX, aY, aTime, aData);
|
|
}
|
|
|
|
static void
|
|
drag_data_received_event_cb(GtkWidget *aWidget,
|
|
GdkDragContext *aDragContext,
|
|
gint aX,
|
|
gint aY,
|
|
GtkSelectionData *aSelectionData,
|
|
guint aInfo,
|
|
guint aTime,
|
|
gpointer aData)
|
|
{
|
|
nsRefPtr<nsWindow> window = get_window_for_gtk_widget(aWidget);
|
|
if (!window)
|
|
return;
|
|
|
|
window->OnDragDataReceivedEvent(aWidget,
|
|
aDragContext,
|
|
aX, aY,
|
|
aSelectionData,
|
|
aInfo, aTime, aData);
|
|
}
|
|
|
|
static nsresult
|
|
initialize_prefs(void)
|
|
{
|
|
gRaiseWindows =
|
|
Preferences::GetBool("mozilla.widget.raise-on-setfocus", true);
|
|
gDisableNativeTheme =
|
|
Preferences::GetBool("mozilla.widget.disable-native-theme", false);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
void
|
|
nsWindow::FireDragLeaveTimer(void)
|
|
{
|
|
LOGDRAG(("nsWindow::FireDragLeaveTimer(%p)\n", (void*)this));
|
|
|
|
mDragLeaveTimer = nsnull;
|
|
|
|
// clean up any pending drag motion window info
|
|
if (sLastDragMotionWindow) {
|
|
nsRefPtr<nsWindow> kungFuDeathGrip = sLastDragMotionWindow;
|
|
// send our leave signal
|
|
sLastDragMotionWindow->OnDragLeave();
|
|
sLastDragMotionWindow = 0;
|
|
}
|
|
}
|
|
|
|
/* static */
|
|
void
|
|
nsWindow::DragLeaveTimerCallback(nsITimer *aTimer, void *aClosure)
|
|
{
|
|
nsRefPtr<nsWindow> window = static_cast<nsWindow *>(aClosure);
|
|
window->FireDragLeaveTimer();
|
|
}
|
|
|
|
static GdkWindow *
|
|
get_inner_gdk_window (GdkWindow *aWindow,
|
|
gint x, gint y,
|
|
gint *retx, gint *rety)
|
|
{
|
|
gint cx, cy, cw, ch;
|
|
GList *children = gdk_window_peek_children(aWindow);
|
|
for (GList *child = g_list_last(children);
|
|
child;
|
|
child = g_list_previous(child)) {
|
|
GdkWindow *childWindow = (GdkWindow *) child->data;
|
|
if (get_window_for_gdk_window(childWindow)) {
|
|
#if defined(MOZ_WIDGET_GTK2)
|
|
gdk_window_get_geometry(childWindow, &cx, &cy, &cw, &ch, NULL);
|
|
#else
|
|
gdk_window_get_geometry(childWindow, &cx, &cy, &cw, &ch);
|
|
#endif
|
|
if ((cx < x) && (x < (cx + cw)) &&
|
|
(cy < y) && (y < (cy + ch)) &&
|
|
gdk_window_is_visible(childWindow)) {
|
|
return get_inner_gdk_window(childWindow,
|
|
x - cx, y - cy,
|
|
retx, rety);
|
|
}
|
|
}
|
|
}
|
|
*retx = x;
|
|
*rety = y;
|
|
return aWindow;
|
|
}
|
|
|
|
static inline bool
|
|
is_context_menu_key(const nsKeyEvent& aKeyEvent)
|
|
{
|
|
return ((aKeyEvent.keyCode == NS_VK_F10 && aKeyEvent.IsShift() &&
|
|
!aKeyEvent.IsControl() && !aKeyEvent.IsMeta() &&
|
|
!aKeyEvent.IsAlt()) ||
|
|
(aKeyEvent.keyCode == NS_VK_CONTEXT_MENU && !aKeyEvent.IsShift() &&
|
|
!aKeyEvent.IsControl() && !aKeyEvent.IsMeta() &&
|
|
!aKeyEvent.IsAlt()));
|
|
}
|
|
|
|
static int
|
|
is_parent_ungrab_enter(GdkEventCrossing *aEvent)
|
|
{
|
|
return (GDK_CROSSING_UNGRAB == aEvent->mode) &&
|
|
((GDK_NOTIFY_ANCESTOR == aEvent->detail) ||
|
|
(GDK_NOTIFY_VIRTUAL == aEvent->detail));
|
|
|
|
}
|
|
|
|
static int
|
|
is_parent_grab_leave(GdkEventCrossing *aEvent)
|
|
{
|
|
return (GDK_CROSSING_GRAB == aEvent->mode) &&
|
|
((GDK_NOTIFY_ANCESTOR == aEvent->detail) ||
|
|
(GDK_NOTIFY_VIRTUAL == aEvent->detail));
|
|
}
|
|
|
|
#ifdef ACCESSIBILITY
|
|
void
|
|
nsWindow::CreateRootAccessible()
|
|
{
|
|
if (mIsTopLevel && !mRootAccessible) {
|
|
LOG(("nsWindow:: Create Toplevel Accessibility\n"));
|
|
nsAccessible *acc = DispatchAccessibleEvent();
|
|
|
|
if (acc) {
|
|
mRootAccessible = acc;
|
|
}
|
|
}
|
|
}
|
|
|
|
nsAccessible*
|
|
nsWindow::DispatchAccessibleEvent()
|
|
{
|
|
nsAccessibleEvent event(true, NS_GETACCESSIBLE, this);
|
|
|
|
nsEventStatus status;
|
|
DispatchEvent(&event, status);
|
|
|
|
return event.mAccessible;
|
|
}
|
|
|
|
void
|
|
nsWindow::DispatchEventToRootAccessible(PRUint32 aEventType)
|
|
{
|
|
if (!a11y::ShouldA11yBeEnabled()) {
|
|
return;
|
|
}
|
|
|
|
nsCOMPtr<nsIAccessibilityService> accService =
|
|
do_GetService("@mozilla.org/accessibilityService;1");
|
|
if (!accService) {
|
|
return;
|
|
}
|
|
|
|
// Get the root document accessible and fire event to it.
|
|
nsAccessible *acc = DispatchAccessibleEvent();
|
|
if (acc) {
|
|
accService->FireAccessibleEvent(aEventType, acc);
|
|
}
|
|
}
|
|
|
|
void
|
|
nsWindow::DispatchActivateEventAccessible(void)
|
|
{
|
|
DispatchEventToRootAccessible(nsIAccessibleEvent::EVENT_WINDOW_ACTIVATE);
|
|
}
|
|
|
|
void
|
|
nsWindow::DispatchDeactivateEventAccessible(void)
|
|
{
|
|
DispatchEventToRootAccessible(nsIAccessibleEvent::EVENT_WINDOW_DEACTIVATE);
|
|
}
|
|
|
|
void
|
|
nsWindow::DispatchMaximizeEventAccessible(void)
|
|
{
|
|
DispatchEventToRootAccessible(nsIAccessibleEvent::EVENT_WINDOW_MAXIMIZE);
|
|
}
|
|
|
|
void
|
|
nsWindow::DispatchMinimizeEventAccessible(void)
|
|
{
|
|
DispatchEventToRootAccessible(nsIAccessibleEvent::EVENT_WINDOW_MINIMIZE);
|
|
}
|
|
|
|
void
|
|
nsWindow::DispatchRestoreEventAccessible(void)
|
|
{
|
|
DispatchEventToRootAccessible(nsIAccessibleEvent::EVENT_WINDOW_RESTORE);
|
|
}
|
|
|
|
#endif /* #ifdef ACCESSIBILITY */
|
|
|
|
// nsChildWindow class
|
|
|
|
nsChildWindow::nsChildWindow()
|
|
{
|
|
}
|
|
|
|
nsChildWindow::~nsChildWindow()
|
|
{
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsWindow::ResetInputState()
|
|
{
|
|
return mIMModule ? mIMModule->ResetInputState(this) : NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP_(void)
|
|
nsWindow::SetInputContext(const InputContext& aContext,
|
|
const InputContextAction& aAction)
|
|
{
|
|
if (!mIMModule) {
|
|
return;
|
|
}
|
|
mIMModule->SetInputContext(this, &aContext, &aAction);
|
|
}
|
|
|
|
NS_IMETHODIMP_(InputContext)
|
|
nsWindow::GetInputContext()
|
|
{
|
|
InputContext context;
|
|
if (!mIMModule) {
|
|
context.mIMEState.mEnabled = IMEState::DISABLED;
|
|
context.mIMEState.mOpen = IMEState::OPEN_STATE_NOT_SUPPORTED;
|
|
} else {
|
|
context = mIMModule->GetInputContext();
|
|
}
|
|
return context;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsWindow::CancelIMEComposition()
|
|
{
|
|
return mIMModule ? mIMModule->CancelIMEComposition(this) : NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsWindow::OnIMEFocusChange(bool aFocus)
|
|
{
|
|
if (mIMModule) {
|
|
mIMModule->OnFocusChangeInGecko(aFocus);
|
|
}
|
|
// XXX Return NS_ERROR_NOT_IMPLEMENTED, see bug 496360.
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsWindow::GetToggledKeyState(PRUint32 aKeyCode, bool* aLEDState)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aLEDState);
|
|
|
|
KeymapWrapper::Modifiers modifier;
|
|
switch (aKeyCode) {
|
|
case NS_VK_CAPS_LOCK: modifier = KeymapWrapper::CAPS_LOCK; break;
|
|
case NS_VK_NUM_LOCK: modifier = KeymapWrapper::NUM_LOCK; break;
|
|
case NS_VK_SCROLL_LOCK: modifier = KeymapWrapper::SCROLL_LOCK; break;
|
|
default: return NS_ERROR_INVALID_ARG;
|
|
}
|
|
|
|
*aLEDState =
|
|
KeymapWrapper::AreModifiersCurrentlyActive(modifier);
|
|
return NS_OK;
|
|
}
|
|
|
|
#if defined(MOZ_X11) && defined(MOZ_WIDGET_GTK2)
|
|
/* static */ already_AddRefed<gfxASurface>
|
|
nsWindow::GetSurfaceForGdkDrawable(GdkDrawable* aDrawable,
|
|
const nsIntSize& aSize)
|
|
{
|
|
GdkVisual* visual = gdk_drawable_get_visual(aDrawable);
|
|
Screen* xScreen =
|
|
gdk_x11_screen_get_xscreen(gdk_drawable_get_screen(aDrawable));
|
|
Display* xDisplay = DisplayOfScreen(xScreen);
|
|
Drawable xDrawable = gdk_x11_drawable_get_xid(aDrawable);
|
|
|
|
gfxASurface* result = nsnull;
|
|
|
|
if (visual) {
|
|
Visual* xVisual = gdk_x11_visual_get_xvisual(visual);
|
|
|
|
result = new gfxXlibSurface(xDisplay, xDrawable, xVisual,
|
|
gfxIntSize(aSize.width, aSize.height));
|
|
} else {
|
|
// no visual? we must be using an xrender format. Find a format
|
|
// for this depth.
|
|
XRenderPictFormat *pf = NULL;
|
|
switch (gdk_drawable_get_depth(aDrawable)) {
|
|
case 32:
|
|
pf = XRenderFindStandardFormat(xDisplay, PictStandardARGB32);
|
|
break;
|
|
case 24:
|
|
pf = XRenderFindStandardFormat(xDisplay, PictStandardRGB24);
|
|
break;
|
|
default:
|
|
NS_ERROR("Don't know how to handle the given depth!");
|
|
break;
|
|
}
|
|
|
|
result = new gfxXlibSurface(xScreen, xDrawable, pf,
|
|
gfxIntSize(aSize.width, aSize.height));
|
|
}
|
|
|
|
NS_IF_ADDREF(result);
|
|
return result;
|
|
}
|
|
#endif
|
|
|
|
// return the gfxASurface for rendering to this widget
|
|
gfxASurface*
|
|
#if defined(MOZ_WIDGET_GTK2)
|
|
nsWindow::GetThebesSurface()
|
|
#else
|
|
nsWindow::GetThebesSurface(cairo_t *cr)
|
|
#endif
|
|
{
|
|
if (!mGdkWindow)
|
|
return nsnull;
|
|
|
|
#if !defined(MOZ_WIDGET_GTK2)
|
|
cairo_surface_t *surf = cairo_get_target(cr);
|
|
if (cairo_surface_status(surf) != CAIRO_STATUS_SUCCESS) {
|
|
NS_NOTREACHED("Missing cairo target?");
|
|
return NULL;
|
|
}
|
|
#endif // MOZ_WIDGET_GTK2
|
|
|
|
#ifdef MOZ_X11
|
|
gint width, height;
|
|
|
|
#if defined(MOZ_WIDGET_GTK2)
|
|
gdk_drawable_get_size(GDK_DRAWABLE(mGdkWindow), &width, &height);
|
|
#else
|
|
width = gdk_window_get_width(mGdkWindow);
|
|
height = gdk_window_get_height(mGdkWindow);
|
|
#endif
|
|
|
|
// Owen Taylor says this is the right thing to do!
|
|
width = NS_MIN(32767, width);
|
|
height = NS_MIN(32767, height);
|
|
gfxIntSize size(width, height);
|
|
|
|
GdkVisual *gdkVisual = gdk_window_get_visual(mGdkWindow);
|
|
Visual* visual = gdk_x11_visual_get_xvisual(gdkVisual);
|
|
|
|
# ifdef MOZ_HAVE_SHMIMAGE
|
|
bool usingShm = false;
|
|
if (nsShmImage::UseShm()) {
|
|
// EnsureShmImage() is a dangerous interface, but we guarantee
|
|
// that the thebes surface and the shmimage have the same
|
|
// lifetime
|
|
mThebesSurface =
|
|
nsShmImage::EnsureShmImage(size,
|
|
visual, gdk_visual_get_depth(gdkVisual),
|
|
mShmImage);
|
|
usingShm = mThebesSurface != nsnull;
|
|
}
|
|
if (!usingShm)
|
|
# endif // MOZ_HAVE_SHMIMAGE
|
|
|
|
#if defined(MOZ_WIDGET_GTK2)
|
|
mThebesSurface = new gfxXlibSurface
|
|
(GDK_WINDOW_XDISPLAY(mGdkWindow),
|
|
gdk_x11_window_get_xid(mGdkWindow),
|
|
visual,
|
|
size);
|
|
#else
|
|
#if MOZ_TREE_CAIRO
|
|
#error "cairo-gtk3 target must be built with --enable-system-cairo"
|
|
#else
|
|
mThebesSurface = gfxASurface::Wrap(surf);
|
|
#endif
|
|
#endif
|
|
|
|
#endif
|
|
|
|
// if the surface creation is reporting an error, then
|
|
// we don't have a surface to give back
|
|
if (mThebesSurface && mThebesSurface->CairoStatus() != 0) {
|
|
mThebesSurface = nsnull;
|
|
}
|
|
|
|
return mThebesSurface;
|
|
}
|
|
|
|
// Code shared begin BeginMoveDrag and BeginResizeDrag
|
|
bool
|
|
nsWindow::GetDragInfo(nsMouseEvent* aMouseEvent,
|
|
GdkWindow** aWindow, gint* aButton,
|
|
gint* aRootX, gint* aRootY)
|
|
{
|
|
if (aMouseEvent->button != nsMouseEvent::eLeftButton) {
|
|
// we can only begin a move drag with the left mouse button
|
|
return false;
|
|
}
|
|
*aButton = 1;
|
|
|
|
// get the gdk window for this widget
|
|
GdkWindow* gdk_window = mGdkWindow;
|
|
if (!gdk_window) {
|
|
return false;
|
|
}
|
|
NS_ABORT_IF_FALSE(GDK_IS_WINDOW(gdk_window), "must really be window");
|
|
|
|
// find the top-level window
|
|
gdk_window = gdk_window_get_toplevel(gdk_window);
|
|
NS_ABORT_IF_FALSE(gdk_window,
|
|
"gdk_window_get_toplevel should not return null");
|
|
*aWindow = gdk_window;
|
|
|
|
if (!aMouseEvent->widget) {
|
|
return false;
|
|
}
|
|
|
|
// FIXME: It would be nice to have the widget position at the time
|
|
// of the event, but it's relatively unlikely that the widget has
|
|
// moved since the mousedown. (On the other hand, it's quite likely
|
|
// that the mouse has moved, which is why we use the mouse position
|
|
// from the event.)
|
|
nsIntPoint offset = aMouseEvent->widget->WidgetToScreenOffset();
|
|
*aRootX = aMouseEvent->refPoint.x + offset.x;
|
|
*aRootY = aMouseEvent->refPoint.y + offset.y;
|
|
|
|
return true;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsWindow::BeginMoveDrag(nsMouseEvent* aEvent)
|
|
{
|
|
NS_ABORT_IF_FALSE(aEvent, "must have event");
|
|
NS_ABORT_IF_FALSE(aEvent->eventStructType == NS_MOUSE_EVENT,
|
|
"event must have correct struct type");
|
|
|
|
GdkWindow *gdk_window;
|
|
gint button, screenX, screenY;
|
|
if (!GetDragInfo(aEvent, &gdk_window, &button, &screenX, &screenY)) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
// tell the window manager to start the move
|
|
gdk_window_begin_move_drag(gdk_window, button, screenX, screenY,
|
|
aEvent->time);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsWindow::BeginResizeDrag(nsGUIEvent* aEvent, PRInt32 aHorizontal, PRInt32 aVertical)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aEvent);
|
|
|
|
if (aEvent->eventStructType != NS_MOUSE_EVENT) {
|
|
// you can only begin a resize drag with a mouse event
|
|
return NS_ERROR_INVALID_ARG;
|
|
}
|
|
|
|
nsMouseEvent* mouse_event = static_cast<nsMouseEvent*>(aEvent);
|
|
|
|
GdkWindow *gdk_window;
|
|
gint button, screenX, screenY;
|
|
if (!GetDragInfo(mouse_event, &gdk_window, &button, &screenX, &screenY)) {
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
// work out what GdkWindowEdge we're talking about
|
|
GdkWindowEdge window_edge;
|
|
if (aVertical < 0) {
|
|
if (aHorizontal < 0) {
|
|
window_edge = GDK_WINDOW_EDGE_NORTH_WEST;
|
|
} else if (aHorizontal == 0) {
|
|
window_edge = GDK_WINDOW_EDGE_NORTH;
|
|
} else {
|
|
window_edge = GDK_WINDOW_EDGE_NORTH_EAST;
|
|
}
|
|
} else if (aVertical == 0) {
|
|
if (aHorizontal < 0) {
|
|
window_edge = GDK_WINDOW_EDGE_WEST;
|
|
} else if (aHorizontal == 0) {
|
|
return NS_ERROR_INVALID_ARG;
|
|
} else {
|
|
window_edge = GDK_WINDOW_EDGE_EAST;
|
|
}
|
|
} else {
|
|
if (aHorizontal < 0) {
|
|
window_edge = GDK_WINDOW_EDGE_SOUTH_WEST;
|
|
} else if (aHorizontal == 0) {
|
|
window_edge = GDK_WINDOW_EDGE_SOUTH;
|
|
} else {
|
|
window_edge = GDK_WINDOW_EDGE_SOUTH_EAST;
|
|
}
|
|
}
|
|
|
|
// tell the window manager to start the resize
|
|
gdk_window_begin_resize_drag(gdk_window, window_edge, button,
|
|
screenX, screenY, aEvent->time);
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
void
|
|
nsWindow::ClearCachedResources()
|
|
{
|
|
if (mLayerManager &&
|
|
mLayerManager->GetBackendType() == LayerManager::LAYERS_BASIC) {
|
|
static_cast<BasicLayerManager*> (mLayerManager.get())->
|
|
ClearCachedResources();
|
|
}
|
|
|
|
GList* children = gdk_window_peek_children(mGdkWindow);
|
|
for (GList* list = children; list; list = list->next) {
|
|
nsWindow* window = get_window_for_gdk_window(GDK_WINDOW(list->data));
|
|
if (window) {
|
|
window->ClearCachedResources();
|
|
}
|
|
}
|
|
}
|
|
|
|
nsresult
|
|
nsWindow::SynthesizeNativeMouseEvent(nsIntPoint aPoint,
|
|
PRUint32 aNativeMessage,
|
|
PRUint32 aModifierFlags)
|
|
{
|
|
if (!mGdkWindow) {
|
|
return NS_OK;
|
|
}
|
|
|
|
GdkDisplay* display = gdk_window_get_display(mGdkWindow);
|
|
GdkScreen* screen = gdk_window_get_screen(mGdkWindow);
|
|
gdk_display_warp_pointer(display, screen, aPoint.x, aPoint.y);
|
|
|
|
return NS_OK;
|
|
}
|