Blame gtk/gtktrayicon-x11.c

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/* gtktrayicon.c
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 * Copyright (C) 2002 Anders Carlsson <andersca@gnu.org>
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 *
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 * This library is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU Lesser General Public
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 * License as published by the Free Software Foundation; either
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 * version 2 of the License, or (at your option) any later version.
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 *
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 * This library is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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 * Lesser General Public License for more details.
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 *
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 * You should have received a copy of the GNU Lesser General Public
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 * License along with this library; if not, write to the
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 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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 * Boston, MA 02111-1307, USA.
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 */
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/*
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 * This is an implementation of the freedesktop.org "system tray" spec,
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 * http://www.freedesktop.org/wiki/Standards/systemtray-spec
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 */
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#include "config.h"
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#include <string.h>
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#include "gtkintl.h"
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#include "gtkprivate.h"
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#include "gtktrayicon.h"
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#include "gtkalias.h"
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#include "x11/gdkx.h"
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#include <X11/Xatom.h>
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#define SYSTEM_TRAY_REQUEST_DOCK    0
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#define SYSTEM_TRAY_BEGIN_MESSAGE   1
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#define SYSTEM_TRAY_CANCEL_MESSAGE  2
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#define SYSTEM_TRAY_ORIENTATION_HORZ 0
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#define SYSTEM_TRAY_ORIENTATION_VERT 1
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enum {
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  PROP_0,
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  PROP_ORIENTATION,
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  PROP_PADDING
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};
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struct _GtkTrayIconPrivate
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{
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  guint stamp;
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  Atom selection_atom;
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  Atom manager_atom;
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  Atom system_tray_opcode_atom;
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  Atom orientation_atom;
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  Atom visual_atom;
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  Atom padding_atom;
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  Window manager_window;
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  GdkVisual *manager_visual;
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  gboolean manager_visual_rgba;
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  GtkOrientation orientation;
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  gint padding;
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};
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static void gtk_tray_icon_constructed   (GObject     *object);
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static void gtk_tray_icon_dispose       (GObject     *object);
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static void gtk_tray_icon_get_property  (GObject     *object,
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				 	 guint        prop_id,
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					 GValue      *value,
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					 GParamSpec  *pspec);
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static void     gtk_tray_icon_realize   (GtkWidget   *widget);
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static void     gtk_tray_icon_style_set (GtkWidget   *widget,
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					 GtkStyle    *previous_style);
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static gboolean gtk_tray_icon_delete    (GtkWidget   *widget,
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					 GdkEventAny *event);
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static gboolean gtk_tray_icon_expose    (GtkWidget      *widget, 
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					 GdkEventExpose *event);
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static void gtk_tray_icon_clear_manager_window     (GtkTrayIcon *icon);
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static void gtk_tray_icon_update_manager_window    (GtkTrayIcon *icon);
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static void gtk_tray_icon_manager_window_destroyed (GtkTrayIcon *icon);
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static GdkFilterReturn gtk_tray_icon_manager_filter (GdkXEvent *xevent,
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						     GdkEvent  *event,
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						     gpointer   user_data);
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G_DEFINE_TYPE (GtkTrayIcon, gtk_tray_icon, GTK_TYPE_PLUG)
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static void
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gtk_tray_icon_class_init (GtkTrayIconClass *class)
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{
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  GObjectClass *gobject_class = (GObjectClass *)class;
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  GtkWidgetClass *widget_class = (GtkWidgetClass *)class;
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  gobject_class->get_property = gtk_tray_icon_get_property;
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  gobject_class->constructed = gtk_tray_icon_constructed;
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  gobject_class->dispose = gtk_tray_icon_dispose;
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  widget_class->realize = gtk_tray_icon_realize;
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  widget_class->style_set = gtk_tray_icon_style_set;
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  widget_class->delete_event = gtk_tray_icon_delete;
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  widget_class->expose_event = gtk_tray_icon_expose;
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  g_object_class_install_property (gobject_class,
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				   PROP_ORIENTATION,
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				   g_param_spec_enum ("orientation",
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						      P_("Orientation"),
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						      P_("The orientation of the tray"),
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						      GTK_TYPE_ORIENTATION,
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						      GTK_ORIENTATION_HORIZONTAL,
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						      GTK_PARAM_READABLE));
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  g_object_class_install_property (gobject_class,
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				   PROP_PADDING,
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				   g_param_spec_int ("padding",
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						     P_("Padding"),
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						     P_("Padding that should be put around icons in the tray"),
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						     0,
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                                                     G_MAXINT,
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                                                     0,
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						     GTK_PARAM_READABLE));
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  g_type_class_add_private (class, sizeof (GtkTrayIconPrivate));
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}
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static void
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gtk_tray_icon_init (GtkTrayIcon *icon)
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{
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  icon->priv = G_TYPE_INSTANCE_GET_PRIVATE (icon, GTK_TYPE_TRAY_ICON,
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					    GtkTrayIconPrivate);
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  icon->priv->stamp = 1;
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  icon->priv->orientation = GTK_ORIENTATION_HORIZONTAL;
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  icon->priv->padding = 0;
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  gtk_widget_set_app_paintable (GTK_WIDGET (icon), TRUE);
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  gtk_widget_add_events (GTK_WIDGET (icon), GDK_PROPERTY_CHANGE_MASK);
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}
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static void
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gtk_tray_icon_constructed (GObject *object)
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{
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  /* Do setup that depends on the screen; screen has been set at this point */
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  GtkTrayIcon *icon = GTK_TRAY_ICON (object);
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  GdkScreen *screen = gtk_widget_get_screen (GTK_WIDGET (object));
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  GdkWindow *root_window = gdk_screen_get_root_window (screen);
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  GdkDisplay *display = gtk_widget_get_display (GTK_WIDGET (object));
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  Display *xdisplay = gdk_x11_display_get_xdisplay (display);
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  char buffer[256];
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  g_snprintf (buffer, sizeof (buffer),
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	      "_NET_SYSTEM_TRAY_S%d",
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	      gdk_screen_get_number (screen));
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  icon->priv->selection_atom = XInternAtom (xdisplay, buffer, False);
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  icon->priv->manager_atom = XInternAtom (xdisplay, "MANAGER", False);
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  icon->priv->system_tray_opcode_atom = XInternAtom (xdisplay,
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						     "_NET_SYSTEM_TRAY_OPCODE",
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						     False);
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  icon->priv->orientation_atom = XInternAtom (xdisplay,
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					      "_NET_SYSTEM_TRAY_ORIENTATION",
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					      False);
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  icon->priv->visual_atom = XInternAtom (xdisplay,
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					 "_NET_SYSTEM_TRAY_VISUAL",
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					 False);
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  icon->priv->padding_atom = XInternAtom (xdisplay,
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					 "_NET_SYSTEM_TRAY_PADDING",
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					 False);
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  /* Add a root window filter so that we get changes on MANAGER */
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  gdk_window_add_filter (root_window,
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			 gtk_tray_icon_manager_filter, icon);
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  gtk_tray_icon_update_manager_window (icon);
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}
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static void
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gtk_tray_icon_clear_manager_window (GtkTrayIcon *icon)
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{
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  GdkDisplay *display = gtk_widget_get_display (GTK_WIDGET (icon));
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  if (icon->priv->manager_window != None)
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    {
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      GdkWindow *gdkwin;
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      gdkwin = gdk_window_lookup_for_display (display,
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                                              icon->priv->manager_window);
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      gdk_window_remove_filter (gdkwin, gtk_tray_icon_manager_filter, icon);
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      icon->priv->manager_window = None;
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      icon->priv->manager_visual = NULL;
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    }
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}
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static void
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gtk_tray_icon_dispose (GObject *object)
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{
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  GtkTrayIcon *icon = GTK_TRAY_ICON (object);
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  GtkWidget *widget = GTK_WIDGET (object);
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  GdkWindow *root_window = gdk_screen_get_root_window (gtk_widget_get_screen (widget));
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  gtk_tray_icon_clear_manager_window (icon);
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  gdk_window_remove_filter (root_window, gtk_tray_icon_manager_filter, icon);
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  G_OBJECT_CLASS (gtk_tray_icon_parent_class)->dispose (object);
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}
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static void
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gtk_tray_icon_get_property (GObject    *object,
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			    guint       prop_id,
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			    GValue     *value,
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			    GParamSpec *pspec)
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{
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  GtkTrayIcon *icon = GTK_TRAY_ICON (object);
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  switch (prop_id)
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    {
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    case PROP_ORIENTATION:
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      g_value_set_enum (value, icon->priv->orientation);
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      break;
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    case PROP_PADDING:
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      g_value_set_int (value, icon->priv->padding);
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      break;
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    default:
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      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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      break;
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    }
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}
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static gboolean
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gtk_tray_icon_expose (GtkWidget      *widget, 
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		      GdkEventExpose *event)
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{
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  GtkTrayIcon *icon = GTK_TRAY_ICON (widget);
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  GtkWidget *focus_child;
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  gint border_width, x, y, width, height;
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  gboolean retval = FALSE;
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  if (icon->priv->manager_visual_rgba)
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    {
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      /* Clear to transparent */
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      cairo_t *cr = gdk_cairo_create (widget->window);
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      cairo_set_source_rgba (cr, 0, 0, 0, 0);
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      cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE);
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      gdk_cairo_region (cr, event->region);
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      cairo_fill (cr);
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      cairo_destroy (cr);
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    }
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  else
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    {
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      /* Clear to parent-relative pixmap */
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      gdk_window_clear_area (widget->window, event->area.x, event->area.y,
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			     event->area.width, event->area.height);
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    }
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  if (GTK_WIDGET_CLASS (gtk_tray_icon_parent_class)->expose_event)
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    retval = GTK_WIDGET_CLASS (gtk_tray_icon_parent_class)->expose_event (widget, event);
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  focus_child = GTK_CONTAINER (widget)->focus_child;
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  if (focus_child && gtk_widget_has_focus (focus_child))
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    {
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      border_width = GTK_CONTAINER (widget)->border_width;
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      x = widget->allocation.x + border_width;
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      y = widget->allocation.y + border_width;
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      width  = widget->allocation.width  - 2 * border_width;
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      height = widget->allocation.height - 2 * border_width;
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      gtk_paint_focus (widget->style, widget->window,
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                       gtk_widget_get_state (widget),
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                       &event->area, widget, "tray_icon",
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                       x, y, width, height);
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    }
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  return retval;
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}
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static void
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gtk_tray_icon_get_orientation_property (GtkTrayIcon *icon)
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{
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  GdkScreen *screen = gtk_widget_get_screen (GTK_WIDGET (icon));
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  GdkDisplay *display = gdk_screen_get_display (screen);
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  Display *xdisplay = GDK_DISPLAY_XDISPLAY (display);
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  Atom type;
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  int format;
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  union {
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	gulong *prop;
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	guchar *prop_ch;
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  } prop = { NULL };
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  gulong nitems;
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  gulong bytes_after;
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  int error, result;
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  g_assert (icon->priv->manager_window != None);
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  gdk_error_trap_push ();
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  type = None;
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  result = XGetWindowProperty (xdisplay,
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			       icon->priv->manager_window,
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			       icon->priv->orientation_atom,
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			       0, G_MAXLONG, FALSE,
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			       XA_CARDINAL,
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			       &type, &format, &nitems,
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			       &bytes_after, &(prop.prop_ch));
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  error = gdk_error_trap_pop ();
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  if (error || result != Success)
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    return;
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  if (type == XA_CARDINAL && nitems == 1 && format == 32)
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    {
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      GtkOrientation orientation;
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      orientation = (prop.prop [0] == SYSTEM_TRAY_ORIENTATION_HORZ) ?
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					GTK_ORIENTATION_HORIZONTAL :
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					GTK_ORIENTATION_VERTICAL;
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      if (icon->priv->orientation != orientation)
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	{
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	  icon->priv->orientation = orientation;
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	  g_object_notify (G_OBJECT (icon), "orientation");
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	}
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    }
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  if (type != None)
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    XFree (prop.prop);
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}
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static void
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gtk_tray_icon_get_visual_property (GtkTrayIcon *icon)
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{
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  GdkScreen *screen = gtk_widget_get_screen (GTK_WIDGET (icon));
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  GdkDisplay *display = gdk_screen_get_display (screen);
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  Display *xdisplay = GDK_DISPLAY_XDISPLAY (display);
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  Atom type;
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  int format;
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  union {
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	gulong *prop;
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	guchar *prop_ch;
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  } prop = { NULL };
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  gulong nitems;
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  gulong bytes_after;
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  int error, result;
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  g_assert (icon->priv->manager_window != None);
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  gdk_error_trap_push ();
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  type = None;
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  result = XGetWindowProperty (xdisplay,
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			       icon->priv->manager_window,
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			       icon->priv->visual_atom,
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			       0, G_MAXLONG, FALSE,
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			       XA_VISUALID,
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			       &type, &format, &nitems,
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			       &bytes_after, &(prop.prop_ch));
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  error = gdk_error_trap_pop ();
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  if (!error && result == Success &&
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      type == XA_VISUALID && nitems == 1 && format == 32)
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    {
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      VisualID visual_id;
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      GdkVisual *visual;
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      visual_id = prop.prop[0];
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      visual = gdk_x11_screen_lookup_visual (screen, visual_id);
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      icon->priv->manager_visual = visual;
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      icon->priv->manager_visual_rgba = visual != NULL &&
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        (visual->red_prec + visual->blue_prec + visual->green_prec < visual->depth);
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    }
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  else
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    {
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      icon->priv->manager_visual = NULL;
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      icon->priv->manager_visual_rgba = FALSE;
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    }
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  /* For the background-relative hack we use when we aren't using a real RGBA
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   * visual, we can't be double-buffered */
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  gtk_widget_set_double_buffered (GTK_WIDGET (icon), icon->priv->manager_visual_rgba);
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  if (type != None)
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    XFree (prop.prop);
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}
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static void
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gtk_tray_icon_get_padding_property (GtkTrayIcon *icon)
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{
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  GdkScreen *screen = gtk_widget_get_screen (GTK_WIDGET (icon));
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  GdkDisplay *display = gdk_screen_get_display (screen);
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  Display *xdisplay = GDK_DISPLAY_XDISPLAY (display);
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  Atom type;
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  int format;
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  union {
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	gulong *prop;
Packit Service 9ab141
	guchar *prop_ch;
Packit Service 9ab141
  } prop = { NULL };
Packit Service 9ab141
  gulong nitems;
Packit Service 9ab141
  gulong bytes_after;
Packit Service 9ab141
  int error, result;
Packit Service 9ab141
Packit Service 9ab141
  g_assert (icon->priv->manager_window != None);
Packit Service 9ab141
Packit Service 9ab141
  gdk_error_trap_push ();
Packit Service 9ab141
  type = None;
Packit Service 9ab141
  result = XGetWindowProperty (xdisplay,
Packit Service 9ab141
			       icon->priv->manager_window,
Packit Service 9ab141
			       icon->priv->padding_atom,
Packit Service 9ab141
			       0, G_MAXLONG, FALSE,
Packit Service 9ab141
			       XA_CARDINAL,
Packit Service 9ab141
			       &type, &format, &nitems,
Packit Service 9ab141
			       &bytes_after, &(prop.prop_ch));
Packit Service 9ab141
  error = gdk_error_trap_pop ();
Packit Service 9ab141
Packit Service 9ab141
  if (!error && result == Success &&
Packit Service 9ab141
      type == XA_CARDINAL && nitems == 1 && format == 32)
Packit Service 9ab141
    {
Packit Service 9ab141
      gint padding;
Packit Service 9ab141
Packit Service 9ab141
      padding = prop.prop[0];
Packit Service 9ab141
Packit Service 9ab141
      if (icon->priv->padding != padding)
Packit Service 9ab141
	{
Packit Service 9ab141
	  icon->priv->padding = padding;
Packit Service 9ab141
Packit Service 9ab141
	  g_object_notify (G_OBJECT (icon), "padding");
Packit Service 9ab141
	}
Packit Service 9ab141
    }
Packit Service 9ab141
Packit Service 9ab141
  if (type != None)
Packit Service 9ab141
    XFree (prop.prop);
Packit Service 9ab141
}
Packit Service 9ab141
Packit Service fb6fa5
static GdkFilterReturn
Packit Service 9ab141
gtk_tray_icon_manager_filter (GdkXEvent *xevent,
Packit Service 9ab141
			      GdkEvent  *event,
Packit Service fb6fa5
			      gpointer   user_data)
Packit Service fb6fa5
{
Packit Service fb6fa5
  GtkTrayIcon *icon = user_data;
Packit Service fb6fa5
  XEvent *xev = (XEvent *)xevent;
Packit Service fb6fa5
Packit Service fb6fa5
  if (xev->xany.type == ClientMessage &&
Packit Service fb6fa5
      xev->xclient.message_type == icon->priv->manager_atom &&
Packit Service fb6fa5
      xev->xclient.data.l[1] == icon->priv->selection_atom)
Packit Service fb6fa5
    {
Packit Service fb6fa5
      GTK_NOTE (PLUGSOCKET,
Packit Service fb6fa5
		g_print ("GtkStatusIcon %p: tray manager appeared\n", icon));
Packit Service fb6fa5
Packit Service fb6fa5
      gtk_tray_icon_update_manager_window (icon);
Packit Service fb6fa5
    }
Packit Service fb6fa5
  else if (xev->xany.window == icon->priv->manager_window)
Packit Service fb6fa5
    {
Packit Service fb6fa5
      if (xev->xany.type == PropertyNotify &&
Packit Service fb6fa5
	  xev->xproperty.atom == icon->priv->orientation_atom)
Packit Service fb6fa5
	{
Packit Service fb6fa5
          GTK_NOTE (PLUGSOCKET,
Packit Service fb6fa5
		    g_print ("GtkStatusIcon %p: got PropertyNotify on manager window for orientation atom\n", icon));
Packit Service fb6fa5
Packit Service fb6fa5
	  gtk_tray_icon_get_orientation_property (icon);
Packit Service fb6fa5
	}
Packit Service 9ab141
      else if (xev->xany.type == PropertyNotify &&
Packit Service 9ab141
               xev->xproperty.atom == icon->priv->padding_atom)
Packit Service 9ab141
        {
Packit Service 9ab141
          gtk_tray_icon_get_padding_property (icon);
Packit Service 9ab141
        }
Packit Service fb6fa5
      else if (xev->xany.type == DestroyNotify)
Packit Service fb6fa5
	{
Packit Service fb6fa5
          GTK_NOTE (PLUGSOCKET,
Packit Service fb6fa5
		    g_print ("GtkStatusIcon %p: got DestroyNotify for manager window\n", icon));
Packit Service fb6fa5
Packit Service fb6fa5
	  gtk_tray_icon_manager_window_destroyed (icon);
Packit Service fb6fa5
	}
Packit Service fb6fa5
      else
Packit Service fb6fa5
        GTK_NOTE (PLUGSOCKET,
Packit Service fb6fa5
		  g_print ("GtkStatusIcon %p: got other message on manager window\n", icon));
Packit Service fb6fa5
    }
Packit Service fb6fa5
  
Packit Service fb6fa5
  return GDK_FILTER_CONTINUE;
Packit Service fb6fa5
}
Packit Service fb6fa5
Packit Service fb6fa5
static void
Packit Service fb6fa5
gtk_tray_icon_send_manager_message (GtkTrayIcon *icon,
Packit Service fb6fa5
				    long         message,
Packit Service fb6fa5
				    Window       window,
Packit Service fb6fa5
				    long         data1,
Packit Service fb6fa5
				    long         data2,
Packit Service fb6fa5
				    long         data3)
Packit Service fb6fa5
{
Packit Service fb6fa5
  XClientMessageEvent ev;
Packit Service fb6fa5
  Display *display;
Packit Service fb6fa5
  
Packit Service fb6fa5
  memset (&ev, 0, sizeof (ev));
Packit Service fb6fa5
  ev.type = ClientMessage;
Packit Service fb6fa5
  ev.window = window;
Packit Service fb6fa5
  ev.message_type = icon->priv->system_tray_opcode_atom;
Packit Service fb6fa5
  ev.format = 32;
Packit Service fb6fa5
  ev.data.l[0] = gdk_x11_get_server_time (GTK_WIDGET (icon)->window);
Packit Service fb6fa5
  ev.data.l[1] = message;
Packit Service fb6fa5
  ev.data.l[2] = data1;
Packit Service fb6fa5
  ev.data.l[3] = data2;
Packit Service fb6fa5
  ev.data.l[4] = data3;
Packit Service fb6fa5
Packit Service fb6fa5
  display = GDK_DISPLAY_XDISPLAY (gtk_widget_get_display (GTK_WIDGET (icon)));
Packit Service fb6fa5
  
Packit Service fb6fa5
  gdk_error_trap_push ();
Packit Service fb6fa5
  XSendEvent (display,
Packit Service fb6fa5
	      icon->priv->manager_window, False, NoEventMask, (XEvent *)&ev;;
Packit Service fb6fa5
  gdk_display_sync (gtk_widget_get_display (GTK_WIDGET (icon)));
Packit Service fb6fa5
  gdk_error_trap_pop ();
Packit Service fb6fa5
}
Packit Service fb6fa5
Packit Service fb6fa5
static void
Packit Service fb6fa5
gtk_tray_icon_send_dock_request (GtkTrayIcon *icon)
Packit Service fb6fa5
{
Packit Service fb6fa5
  GTK_NOTE (PLUGSOCKET,
Packit Service fb6fa5
	    g_print ("GtkStatusIcon %p: sending dock request to manager window %lx\n",
Packit Service fb6fa5
	    	     icon, (gulong) icon->priv->manager_window));
Packit Service fb6fa5
Packit Service fb6fa5
  gtk_tray_icon_send_manager_message (icon,
Packit Service fb6fa5
				      SYSTEM_TRAY_REQUEST_DOCK,
Packit Service fb6fa5
				      icon->priv->manager_window,
Packit Service fb6fa5
				      gtk_plug_get_id (GTK_PLUG (icon)),
Packit Service fb6fa5
				      0, 0);
Packit Service fb6fa5
}
Packit Service fb6fa5
Packit Service fb6fa5
static void
Packit Service fb6fa5
gtk_tray_icon_update_manager_window (GtkTrayIcon *icon)
Packit Service fb6fa5
{
Packit Service fb6fa5
  GtkWidget *widget = GTK_WIDGET (icon);
Packit Service fb6fa5
  GdkScreen *screen = gtk_widget_get_screen (widget);
Packit Service fb6fa5
  GdkDisplay *display = gdk_screen_get_display (screen);
Packit Service fb6fa5
  Display *xdisplay = GDK_DISPLAY_XDISPLAY (display);
Packit Service fb6fa5
Packit Service fb6fa5
  GTK_NOTE (PLUGSOCKET,
Packit Service fb6fa5
	    g_print ("GtkStatusIcon %p: updating tray icon manager window, current manager window: %lx\n",
Packit Service fb6fa5
		     icon, (gulong) icon->priv->manager_window));
Packit Service fb6fa5
Packit Service fb6fa5
  if (icon->priv->manager_window != None)
Packit Service fb6fa5
    return;
Packit Service fb6fa5
Packit Service fb6fa5
  GTK_NOTE (PLUGSOCKET,
Packit Service fb6fa5
	    g_print ("GtkStatusIcon %p: trying to find manager window\n", icon));
Packit Service fb6fa5
Packit Service fb6fa5
  XGrabServer (xdisplay);
Packit Service fb6fa5
  
Packit Service fb6fa5
  icon->priv->manager_window = XGetSelectionOwner (xdisplay,
Packit Service fb6fa5
						   icon->priv->selection_atom);
Packit Service fb6fa5
Packit Service fb6fa5
  if (icon->priv->manager_window != None)
Packit Service fb6fa5
    XSelectInput (xdisplay,
Packit Service fb6fa5
		  icon->priv->manager_window, StructureNotifyMask|PropertyChangeMask);
Packit Service fb6fa5
Packit Service fb6fa5
  XUngrabServer (xdisplay);
Packit Service fb6fa5
  XFlush (xdisplay);
Packit Service fb6fa5
  
Packit Service fb6fa5
  if (icon->priv->manager_window != None)
Packit Service fb6fa5
    {
Packit Service fb6fa5
      GdkWindow *gdkwin;
Packit Service fb6fa5
Packit Service fb6fa5
      GTK_NOTE (PLUGSOCKET,
Packit Service fb6fa5
		g_print ("GtkStatusIcon %p: is being managed by window %lx\n",
Packit Service fb6fa5
				icon, (gulong) icon->priv->manager_window));
Packit Service fb6fa5
Packit Service fb6fa5
      gdkwin = gdk_window_lookup_for_display (display,
Packit Service fb6fa5
					      icon->priv->manager_window);
Packit Service fb6fa5
      
Packit Service fb6fa5
      gdk_window_add_filter (gdkwin, gtk_tray_icon_manager_filter, icon);
Packit Service fb6fa5
Packit Service fb6fa5
      gtk_tray_icon_get_orientation_property (icon);
Packit Service fb6fa5
      gtk_tray_icon_get_visual_property (icon);
Packit Service 9ab141
      gtk_tray_icon_get_padding_property (icon);
Packit Service fb6fa5
Packit Service fb6fa5
      if (gtk_widget_get_realized (GTK_WIDGET (icon)))
Packit Service fb6fa5
	{
Packit Service fb6fa5
	  if ((icon->priv->manager_visual == NULL &&
Packit Service fb6fa5
	       gtk_widget_get_visual (widget) == gdk_screen_get_system_visual (screen)) ||
Packit Service fb6fa5
	      (icon->priv->manager_visual == gtk_widget_get_visual (widget)))
Packit Service fb6fa5
	    {
Packit Service fb6fa5
	      /* Already have the right visual, can just dock
Packit Service fb6fa5
	       */
Packit Service fb6fa5
	      gtk_tray_icon_send_dock_request (icon);
Packit Service fb6fa5
	    }
Packit Service fb6fa5
	  else
Packit Service fb6fa5
	    {
Packit Service fb6fa5
	      /* Need to re-realize the widget to get the right visual
Packit Service fb6fa5
	       */
Packit Service fb6fa5
	      gtk_widget_hide (widget);
Packit Service fb6fa5
	      gtk_widget_unrealize (widget);
Packit Service fb6fa5
	      gtk_widget_show (widget);
Packit Service fb6fa5
	    }
Packit Service fb6fa5
	}
Packit Service fb6fa5
    }
Packit Service fb6fa5
  else
Packit Service fb6fa5
    GTK_NOTE (PLUGSOCKET,
Packit Service fb6fa5
	      g_print ("GtkStatusIcon %p: no tray manager found\n", icon));
Packit Service fb6fa5
}
Packit Service fb6fa5
Packit Service fb6fa5
static void
Packit Service fb6fa5
gtk_tray_icon_manager_window_destroyed (GtkTrayIcon *icon)
Packit Service fb6fa5
{
Packit Service fb6fa5
  g_return_if_fail (icon->priv->manager_window != None);
Packit Service fb6fa5
Packit Service fb6fa5
  GTK_NOTE (PLUGSOCKET,
Packit Service fb6fa5
	    g_print ("GtkStatusIcon %p: tray manager window destroyed\n", icon));
Packit Service fb6fa5
Packit Service fb6fa5
  gtk_tray_icon_clear_manager_window (icon);
Packit Service fb6fa5
}
Packit Service fb6fa5
Packit Service fb6fa5
static gboolean
Packit Service fb6fa5
gtk_tray_icon_delete (GtkWidget   *widget,
Packit Service fb6fa5
		      GdkEventAny *event)
Packit Service fb6fa5
{
Packit Service fb6fa5
#ifdef G_ENABLE_DEBUG
Packit Service fb6fa5
  GtkTrayIcon *icon = GTK_TRAY_ICON (widget);
Packit Service fb6fa5
#endif
Packit Service fb6fa5
Packit Service fb6fa5
  GTK_NOTE (PLUGSOCKET,
Packit Service fb6fa5
	    g_print ("GtkStatusIcon %p: delete notify, tray manager window %lx\n",
Packit Service fb6fa5
		     icon, (gulong) icon->priv->manager_window));
Packit Service fb6fa5
Packit Service fb6fa5
  /* A bug in X server versions up to x.org 1.5.0 means that:
Packit Service fb6fa5
   * XFixesChangeSaveSet(...., SaveSetRoot, SaveSetUnmap) doesn't work properly
Packit Service fb6fa5
   * and we'll left mapped in a separate toplevel window if the tray is destroyed.
Packit Service fb6fa5
   * For simplicity just get rid of our X window and start over.
Packit Service fb6fa5
   */
Packit Service fb6fa5
  gtk_widget_hide (widget);
Packit Service fb6fa5
  gtk_widget_unrealize (widget);
Packit Service fb6fa5
  gtk_widget_show (widget);
Packit Service fb6fa5
Packit Service fb6fa5
  /* Handled it, don't destroy the tray icon */
Packit Service fb6fa5
  return TRUE;
Packit Service fb6fa5
}
Packit Service fb6fa5
Packit Service fb6fa5
static void
Packit Service fb6fa5
gtk_tray_icon_set_colormap (GtkTrayIcon *icon)
Packit Service fb6fa5
{
Packit Service fb6fa5
  GdkScreen *screen = gtk_widget_get_screen (GTK_WIDGET (icon));
Packit Service fb6fa5
  GdkColormap *colormap;
Packit Service fb6fa5
  GdkVisual *visual = icon->priv->manager_visual;
Packit Service fb6fa5
  gboolean new_colormap = FALSE;
Packit Service fb6fa5
Packit Service fb6fa5
  /* To avoid uncertainty about colormaps, _NET_SYSTEM_TRAY_VISUAL is supposed
Packit Service fb6fa5
   * to be either the screen default visual or a TrueColor visual; ignore it
Packit Service fb6fa5
   * if it is something else
Packit Service fb6fa5
   */
Packit Service fb6fa5
  if (visual && visual->type != GDK_VISUAL_TRUE_COLOR)
Packit Service fb6fa5
    visual = NULL;
Packit Service fb6fa5
Packit Service fb6fa5
  if (visual == NULL || visual == gdk_screen_get_system_visual (screen))
Packit Service fb6fa5
    colormap = gdk_screen_get_system_colormap (screen);
Packit Service fb6fa5
  else if (visual == gdk_screen_get_rgb_visual (screen))
Packit Service fb6fa5
    colormap = gdk_screen_get_rgb_colormap (screen);
Packit Service fb6fa5
  else if (visual == gdk_screen_get_rgba_visual (screen))
Packit Service fb6fa5
    colormap = gdk_screen_get_rgba_colormap (screen);
Packit Service fb6fa5
  else
Packit Service fb6fa5
    {
Packit Service fb6fa5
      colormap = gdk_colormap_new (visual, FALSE);
Packit Service fb6fa5
      new_colormap = TRUE;
Packit Service fb6fa5
    }
Packit Service fb6fa5
Packit Service fb6fa5
  gtk_widget_set_colormap (GTK_WIDGET (icon), colormap);
Packit Service fb6fa5
Packit Service fb6fa5
  if (new_colormap)
Packit Service fb6fa5
    g_object_unref (colormap);
Packit Service fb6fa5
}
Packit Service fb6fa5
Packit Service fb6fa5
static void
Packit Service fb6fa5
gtk_tray_icon_realize (GtkWidget *widget)
Packit Service fb6fa5
{
Packit Service fb6fa5
  GtkTrayIcon *icon = GTK_TRAY_ICON (widget);
Packit Service fb6fa5
Packit Service fb6fa5
  /* Set our colormap before realizing */
Packit Service fb6fa5
  gtk_tray_icon_set_colormap (icon);
Packit Service fb6fa5
Packit Service fb6fa5
  GTK_WIDGET_CLASS (gtk_tray_icon_parent_class)->realize (widget);
Packit Service fb6fa5
  if (icon->priv->manager_visual_rgba)
Packit Service fb6fa5
    {
Packit Service fb6fa5
      /* Set a transparent background */
Packit Service fb6fa5
      GdkColor transparent = { 0, 0, 0, 0 }; /* Only pixel=0 matters */
Packit Service fb6fa5
      gdk_window_set_background (widget->window, &transparent);
Packit Service fb6fa5
    }
Packit Service fb6fa5
  else
Packit Service fb6fa5
    {
Packit Service fb6fa5
      /* Set a parent-relative background pixmap */
Packit Service fb6fa5
      gdk_window_set_back_pixmap (widget->window, NULL, TRUE);
Packit Service fb6fa5
    }
Packit Service fb6fa5
Packit Service fb6fa5
  GTK_NOTE (PLUGSOCKET,
Packit Service fb6fa5
	    g_print ("GtkStatusIcon %p: realized, window: %lx, socket window: %lx\n",
Packit Service fb6fa5
		     widget,
Packit Service fb6fa5
		     (gulong) GDK_WINDOW_XWINDOW (widget->window),
Packit Service fb6fa5
		     GTK_PLUG (icon)->socket_window ?
Packit Service fb6fa5
			     (gulong) GDK_WINDOW_XWINDOW (GTK_PLUG (icon)->socket_window) : 0UL));
Packit Service fb6fa5
Packit Service fb6fa5
  if (icon->priv->manager_window != None)
Packit Service fb6fa5
    gtk_tray_icon_send_dock_request (icon);
Packit Service fb6fa5
}
Packit Service fb6fa5
Packit Service fb6fa5
static void
Packit Service fb6fa5
gtk_tray_icon_style_set (GtkWidget   *widget,
Packit Service fb6fa5
			 GtkStyle    *previous_style)
Packit Service fb6fa5
{
Packit Service fb6fa5
  /* The default handler resets the background according to the style. We either
Packit Service fb6fa5
   * use a transparent background or a parent-relative background and ignore the
Packit Service fb6fa5
   * style background. So, just don't chain up.
Packit Service fb6fa5
   */
Packit Service fb6fa5
}
Packit Service fb6fa5
Packit Service fb6fa5
guint
Packit Service fb6fa5
_gtk_tray_icon_send_message (GtkTrayIcon *icon,
Packit Service fb6fa5
			     gint         timeout,
Packit Service fb6fa5
			     const gchar *message,
Packit Service fb6fa5
			     gint         len)
Packit Service fb6fa5
{
Packit Service fb6fa5
  guint stamp;
Packit Service fb6fa5
  Display *xdisplay;
Packit Service fb6fa5
 
Packit Service fb6fa5
  g_return_val_if_fail (GTK_IS_TRAY_ICON (icon), 0);
Packit Service fb6fa5
  g_return_val_if_fail (timeout >= 0, 0);
Packit Service fb6fa5
  g_return_val_if_fail (message != NULL, 0);
Packit Service fb6fa5
Packit Service fb6fa5
  if (icon->priv->manager_window == None)
Packit Service fb6fa5
    return 0;
Packit Service fb6fa5
Packit Service fb6fa5
  if (len < 0)
Packit Service fb6fa5
    len = strlen (message);
Packit Service fb6fa5
Packit Service fb6fa5
  stamp = icon->priv->stamp++;
Packit Service fb6fa5
  
Packit Service fb6fa5
  /* Get ready to send the message */
Packit Service fb6fa5
  gtk_tray_icon_send_manager_message (icon, SYSTEM_TRAY_BEGIN_MESSAGE,
Packit Service fb6fa5
				      (Window)gtk_plug_get_id (GTK_PLUG (icon)),
Packit Service fb6fa5
				      timeout, len, stamp);
Packit Service fb6fa5
Packit Service fb6fa5
  /* Now to send the actual message */
Packit Service fb6fa5
  xdisplay = GDK_DISPLAY_XDISPLAY (gtk_widget_get_display (GTK_WIDGET (icon)));
Packit Service fb6fa5
  gdk_error_trap_push ();
Packit Service fb6fa5
  while (len > 0)
Packit Service fb6fa5
    {
Packit Service fb6fa5
      XClientMessageEvent ev;
Packit Service fb6fa5
Packit Service fb6fa5
      memset (&ev, 0, sizeof (ev));
Packit Service fb6fa5
      ev.type = ClientMessage;
Packit Service fb6fa5
      ev.window = (Window)gtk_plug_get_id (GTK_PLUG (icon));
Packit Service fb6fa5
      ev.format = 8;
Packit Service fb6fa5
      ev.message_type = XInternAtom (xdisplay,
Packit Service fb6fa5
				     "_NET_SYSTEM_TRAY_MESSAGE_DATA", False);
Packit Service fb6fa5
      if (len > 20)
Packit Service fb6fa5
	{
Packit Service fb6fa5
	  memcpy (&ev.data, message, 20);
Packit Service fb6fa5
	  len -= 20;
Packit Service fb6fa5
	  message += 20;
Packit Service fb6fa5
	}
Packit Service fb6fa5
      else
Packit Service fb6fa5
	{
Packit Service fb6fa5
	  memcpy (&ev.data, message, len);
Packit Service fb6fa5
	  len = 0;
Packit Service fb6fa5
	}
Packit Service fb6fa5
Packit Service fb6fa5
      XSendEvent (xdisplay,
Packit Service fb6fa5
		  icon->priv->manager_window, False,
Packit Service fb6fa5
		  StructureNotifyMask, (XEvent *)&ev;;
Packit Service fb6fa5
    }
Packit Service fb6fa5
  gdk_display_sync (gtk_widget_get_display (GTK_WIDGET (icon)));
Packit Service fb6fa5
  gdk_error_trap_pop ();
Packit Service fb6fa5
Packit Service fb6fa5
  return stamp;
Packit Service fb6fa5
}
Packit Service fb6fa5
Packit Service fb6fa5
void
Packit Service fb6fa5
_gtk_tray_icon_cancel_message (GtkTrayIcon *icon,
Packit Service fb6fa5
			       guint        id)
Packit Service fb6fa5
{
Packit Service fb6fa5
  g_return_if_fail (GTK_IS_TRAY_ICON (icon));
Packit Service fb6fa5
  g_return_if_fail (id > 0);
Packit Service fb6fa5
  
Packit Service fb6fa5
  gtk_tray_icon_send_manager_message (icon, SYSTEM_TRAY_CANCEL_MESSAGE,
Packit Service fb6fa5
				      (Window)gtk_plug_get_id (GTK_PLUG (icon)),
Packit Service fb6fa5
				      id, 0, 0);
Packit Service fb6fa5
}
Packit Service fb6fa5
Packit Service fb6fa5
GtkTrayIcon *
Packit Service fb6fa5
_gtk_tray_icon_new_for_screen (GdkScreen  *screen, 
Packit Service fb6fa5
			       const gchar *name)
Packit Service fb6fa5
{
Packit Service fb6fa5
  g_return_val_if_fail (GDK_IS_SCREEN (screen), NULL);
Packit Service fb6fa5
Packit Service fb6fa5
  return g_object_new (GTK_TYPE_TRAY_ICON, 
Packit Service fb6fa5
		       "screen", screen, 
Packit Service fb6fa5
		       "title", name, 
Packit Service fb6fa5
		       NULL);
Packit Service fb6fa5
}
Packit Service fb6fa5
Packit Service fb6fa5
GtkTrayIcon*
Packit Service fb6fa5
_gtk_tray_icon_new (const gchar *name)
Packit Service fb6fa5
{
Packit Service fb6fa5
  return g_object_new (GTK_TYPE_TRAY_ICON, 
Packit Service fb6fa5
		       "title", name, 
Packit Service fb6fa5
		       NULL);
Packit Service fb6fa5
}
Packit Service fb6fa5
Packit Service fb6fa5
GtkOrientation
Packit Service fb6fa5
_gtk_tray_icon_get_orientation (GtkTrayIcon *icon)
Packit Service fb6fa5
{
Packit Service fb6fa5
  g_return_val_if_fail (GTK_IS_TRAY_ICON (icon), GTK_ORIENTATION_HORIZONTAL);
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  return icon->priv->orientation;
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}
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gint
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_gtk_tray_icon_get_padding (GtkTrayIcon *icon)
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{
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  g_return_val_if_fail (GTK_IS_TRAY_ICON (icon), 0);
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  return icon->priv->padding;
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}
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#define __GTK_TRAY_ICON_X11_C__
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#include "gtkaliasdef.c"
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