forked from AuroraMiddleware/gtk
1007 lines
29 KiB
C
1007 lines
29 KiB
C
/* 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 "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_FG_COLOR,
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PROP_ERROR_COLOR,
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PROP_WARNING_COLOR,
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PROP_SUCCESS_COLOR,
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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 colors_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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GdkColor fg_color;
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GdkColor error_color;
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GdkColor warning_color;
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GdkColor success_color;
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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_FG_COLOR,
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g_param_spec_boxed ("fg-color",
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P_("Foreground color"),
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P_("Foreground color for symbolic icons"),
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GDK_TYPE_COLOR,
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GTK_PARAM_READABLE));
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g_object_class_install_property (gobject_class,
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PROP_ERROR_COLOR,
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g_param_spec_boxed ("error-color",
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P_("Error color"),
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P_("Error color for symbolic icons"),
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GDK_TYPE_COLOR,
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GTK_PARAM_READABLE));
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g_object_class_install_property (gobject_class,
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PROP_WARNING_COLOR,
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g_param_spec_boxed ("warning-color",
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P_("Warning color"),
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P_("Warning color for symbolic icons"),
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GDK_TYPE_COLOR,
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GTK_PARAM_READABLE));
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g_object_class_install_property (gobject_class,
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PROP_SUCCESS_COLOR,
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g_param_spec_boxed ("success-color",
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P_("Success color"),
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P_("Success color for symbolic icons"),
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GDK_TYPE_COLOR,
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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->fg_color.red = 0x0000;
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icon->priv->fg_color.green = 0x0000;
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icon->priv->fg_color.blue = 0x0000;
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icon->priv->error_color.red = 0xcc00;
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icon->priv->error_color.green = 0x0000;
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icon->priv->error_color.blue = 0x0000;
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icon->priv->warning_color.red = 0xf500;
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icon->priv->warning_color.green = 0x7900;
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icon->priv->warning_color.blue = 0x3e00;
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icon->priv->success_color.red = 0x4e00;
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icon->priv->success_color.green = 0x9a00;
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icon->priv->success_color.blue = 0x0600;
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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->colors_atom = XInternAtom (xdisplay,
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"_NET_SYSTEM_TRAY_COLORS",
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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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}
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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_FG_COLOR:
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g_value_set_boxed (value, &icon->priv->fg_color);
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break;
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case PROP_ERROR_COLOR:
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g_value_set_boxed (value, &icon->priv->error_color);
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break;
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case PROP_WARNING_COLOR:
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g_value_set_boxed (value, &icon->priv->warning_color);
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break;
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case PROP_SUCCESS_COLOR:
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g_value_set_boxed (value, &icon->priv->success_color);
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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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GtkAllocation allocation;
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GtkWidget *focus_child;
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GdkWindow *window;
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gint border_width, x, y, width, height;
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gboolean retval = FALSE;
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window = gtk_widget_get_window (widget);
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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 (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 (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_get_focus_child (GTK_CONTAINER (widget));
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if (focus_child && gtk_widget_has_focus (focus_child))
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{
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gtk_widget_get_allocation (widget, &allocation);
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border_width = gtk_container_get_border_width (GTK_CONTAINER (widget));
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x = allocation.x + border_width;
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y = allocation.y + border_width;
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width = allocation.width - 2 * border_width;
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height = allocation.height - 2 * border_width;
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gtk_paint_focus (gtk_widget_get_style (widget),
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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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GdkVisual *visual;
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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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visual = NULL;
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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 = prop.prop[0];
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visual = gdk_x11_screen_lookup_visual (screen, visual_id);
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}
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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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/* 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_colors_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->colors_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 == 12 && format == 32)
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{
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GdkColor color;
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|
|
g_object_freeze_notify (G_OBJECT (icon));
|
|
|
|
color.red = prop.prop[0];
|
|
color.green = prop.prop[1];
|
|
color.blue = prop.prop[2];
|
|
|
|
if (!gdk_color_equal (&icon->priv->fg_color, &color))
|
|
{
|
|
icon->priv->fg_color = color;
|
|
|
|
g_object_notify (G_OBJECT (icon), "fg-color");
|
|
}
|
|
|
|
color.red = prop.prop[3];
|
|
color.green = prop.prop[4];
|
|
color.blue = prop.prop[5];
|
|
|
|
if (!gdk_color_equal (&icon->priv->error_color, &color))
|
|
{
|
|
icon->priv->error_color = color;
|
|
|
|
g_object_notify (G_OBJECT (icon), "error-color");
|
|
}
|
|
|
|
g_object_thaw_notify (G_OBJECT (icon));
|
|
|
|
color.red = prop.prop[6];
|
|
color.green = prop.prop[7];
|
|
color.blue = prop.prop[8];
|
|
|
|
if (!gdk_color_equal (&icon->priv->warning_color, &color))
|
|
{
|
|
icon->priv->warning_color = color;
|
|
|
|
g_object_notify (G_OBJECT (icon), "warning-color");
|
|
}
|
|
|
|
g_object_thaw_notify (G_OBJECT (icon));
|
|
|
|
color.red = prop.prop[9];
|
|
color.green = prop.prop[10];
|
|
color.blue = prop.prop[11];
|
|
|
|
if (!gdk_color_equal (&icon->priv->success_color, &color))
|
|
{
|
|
icon->priv->success_color = color;
|
|
|
|
g_object_notify (G_OBJECT (icon), "success-color");
|
|
}
|
|
|
|
g_object_thaw_notify (G_OBJECT (icon));
|
|
}
|
|
|
|
if (type != None)
|
|
XFree (prop.prop);
|
|
}
|
|
|
|
static void
|
|
gtk_tray_icon_get_padding_property (GtkTrayIcon *icon)
|
|
{
|
|
GdkScreen *screen = gtk_widget_get_screen (GTK_WIDGET (icon));
|
|
GdkDisplay *display = gdk_screen_get_display (screen);
|
|
Display *xdisplay = GDK_DISPLAY_XDISPLAY (display);
|
|
|
|
Atom type;
|
|
int format;
|
|
union {
|
|
gulong *prop;
|
|
guchar *prop_ch;
|
|
} prop = { NULL };
|
|
gulong nitems;
|
|
gulong bytes_after;
|
|
int error, result;
|
|
|
|
g_assert (icon->priv->manager_window != None);
|
|
|
|
gdk_error_trap_push ();
|
|
type = None;
|
|
result = XGetWindowProperty (xdisplay,
|
|
icon->priv->manager_window,
|
|
icon->priv->padding_atom,
|
|
0, G_MAXLONG, FALSE,
|
|
XA_CARDINAL,
|
|
&type, &format, &nitems,
|
|
&bytes_after, &(prop.prop_ch));
|
|
error = gdk_error_trap_pop ();
|
|
|
|
if (!error && result == Success &&
|
|
type == XA_CARDINAL && nitems == 1 && format == 32)
|
|
{
|
|
gint padding;
|
|
|
|
padding = prop.prop[0];
|
|
|
|
if (icon->priv->padding != padding)
|
|
{
|
|
icon->priv->padding = padding;
|
|
|
|
g_object_notify (G_OBJECT (icon), "padding");
|
|
}
|
|
}
|
|
|
|
if (type != None)
|
|
XFree (prop.prop);
|
|
}
|
|
|
|
static GdkFilterReturn
|
|
gtk_tray_icon_manager_filter (GdkXEvent *xevent,
|
|
GdkEvent *event,
|
|
gpointer user_data)
|
|
{
|
|
GtkTrayIcon *icon = user_data;
|
|
XEvent *xev = (XEvent *)xevent;
|
|
|
|
if (xev->xany.type == ClientMessage &&
|
|
xev->xclient.message_type == icon->priv->manager_atom &&
|
|
xev->xclient.data.l[1] == icon->priv->selection_atom)
|
|
{
|
|
GTK_NOTE (PLUGSOCKET,
|
|
g_print ("GtkStatusIcon %p: tray manager appeared\n", icon));
|
|
|
|
gtk_tray_icon_update_manager_window (icon);
|
|
}
|
|
else if (xev->xany.window == icon->priv->manager_window)
|
|
{
|
|
if (xev->xany.type == PropertyNotify &&
|
|
xev->xproperty.atom == icon->priv->orientation_atom)
|
|
{
|
|
GTK_NOTE (PLUGSOCKET,
|
|
g_print ("GtkStatusIcon %p: got PropertyNotify on manager window for orientation atom\n", icon));
|
|
|
|
gtk_tray_icon_get_orientation_property (icon);
|
|
}
|
|
else if (xev->xany.type == PropertyNotify &&
|
|
xev->xproperty.atom == icon->priv->colors_atom)
|
|
{
|
|
GTK_NOTE (PLUGSOCKET,
|
|
g_print ("GtkStatusIcon %p: got PropertyNotify on manager window for colors atom\n", icon));
|
|
|
|
gtk_tray_icon_get_colors_property (icon);
|
|
}
|
|
else if (xev->xany.type == PropertyNotify &&
|
|
xev->xproperty.atom == icon->priv->padding_atom)
|
|
{
|
|
gtk_tray_icon_get_padding_property (icon);
|
|
}
|
|
else if (xev->xany.type == DestroyNotify)
|
|
{
|
|
GTK_NOTE (PLUGSOCKET,
|
|
g_print ("GtkStatusIcon %p: got DestroyNotify for manager window\n", icon));
|
|
|
|
gtk_tray_icon_manager_window_destroyed (icon);
|
|
}
|
|
else
|
|
GTK_NOTE (PLUGSOCKET,
|
|
g_print ("GtkStatusIcon %p: got other message on manager window\n", icon));
|
|
}
|
|
|
|
return GDK_FILTER_CONTINUE;
|
|
}
|
|
|
|
static void
|
|
gtk_tray_icon_send_manager_message (GtkTrayIcon *icon,
|
|
long message,
|
|
Window window,
|
|
long data1,
|
|
long data2,
|
|
long data3)
|
|
{
|
|
GtkWidget *widget;
|
|
XClientMessageEvent ev;
|
|
Display *display;
|
|
|
|
widget = GTK_WIDGET (icon);
|
|
|
|
memset (&ev, 0, sizeof (ev));
|
|
ev.type = ClientMessage;
|
|
ev.window = window;
|
|
ev.message_type = icon->priv->system_tray_opcode_atom;
|
|
ev.format = 32;
|
|
ev.data.l[0] = gdk_x11_get_server_time (gtk_widget_get_window (widget));
|
|
ev.data.l[1] = message;
|
|
ev.data.l[2] = data1;
|
|
ev.data.l[3] = data2;
|
|
ev.data.l[4] = data3;
|
|
|
|
display = GDK_DISPLAY_XDISPLAY (gtk_widget_get_display (widget));
|
|
|
|
gdk_error_trap_push ();
|
|
XSendEvent (display,
|
|
icon->priv->manager_window, False, NoEventMask, (XEvent *)&ev);
|
|
gdk_display_sync (gtk_widget_get_display (widget));
|
|
gdk_error_trap_pop ();
|
|
}
|
|
|
|
static void
|
|
gtk_tray_icon_send_dock_request (GtkTrayIcon *icon)
|
|
{
|
|
GTK_NOTE (PLUGSOCKET,
|
|
g_print ("GtkStatusIcon %p: sending dock request to manager window %lx\n",
|
|
icon, (gulong) icon->priv->manager_window));
|
|
|
|
gtk_tray_icon_send_manager_message (icon,
|
|
SYSTEM_TRAY_REQUEST_DOCK,
|
|
icon->priv->manager_window,
|
|
gtk_plug_get_id (GTK_PLUG (icon)),
|
|
0, 0);
|
|
}
|
|
|
|
static void
|
|
gtk_tray_icon_update_manager_window (GtkTrayIcon *icon)
|
|
{
|
|
GtkWidget *widget = GTK_WIDGET (icon);
|
|
GdkScreen *screen = gtk_widget_get_screen (widget);
|
|
GdkDisplay *display = gdk_screen_get_display (screen);
|
|
Display *xdisplay = GDK_DISPLAY_XDISPLAY (display);
|
|
|
|
GTK_NOTE (PLUGSOCKET,
|
|
g_print ("GtkStatusIcon %p: updating tray icon manager window, current manager window: %lx\n",
|
|
icon, (gulong) icon->priv->manager_window));
|
|
|
|
if (icon->priv->manager_window != None)
|
|
return;
|
|
|
|
GTK_NOTE (PLUGSOCKET,
|
|
g_print ("GtkStatusIcon %p: trying to find manager window\n", icon));
|
|
|
|
XGrabServer (xdisplay);
|
|
|
|
icon->priv->manager_window = XGetSelectionOwner (xdisplay,
|
|
icon->priv->selection_atom);
|
|
|
|
if (icon->priv->manager_window != None)
|
|
XSelectInput (xdisplay,
|
|
icon->priv->manager_window, StructureNotifyMask|PropertyChangeMask);
|
|
|
|
XUngrabServer (xdisplay);
|
|
XFlush (xdisplay);
|
|
|
|
if (icon->priv->manager_window != None)
|
|
{
|
|
GdkWindow *gdkwin;
|
|
|
|
GTK_NOTE (PLUGSOCKET,
|
|
g_print ("GtkStatusIcon %p: is being managed by window %lx\n",
|
|
icon, (gulong) icon->priv->manager_window));
|
|
|
|
gdkwin = gdk_window_lookup_for_display (display,
|
|
icon->priv->manager_window);
|
|
|
|
gdk_window_add_filter (gdkwin, gtk_tray_icon_manager_filter, icon);
|
|
|
|
gtk_tray_icon_get_orientation_property (icon);
|
|
gtk_tray_icon_get_visual_property (icon);
|
|
gtk_tray_icon_get_colors_property (icon);
|
|
gtk_tray_icon_get_padding_property (icon);
|
|
|
|
if (gtk_widget_get_realized (GTK_WIDGET (icon)))
|
|
{
|
|
if ((icon->priv->manager_visual == NULL &&
|
|
gtk_widget_get_visual (widget) == gdk_screen_get_system_visual (screen)) ||
|
|
(icon->priv->manager_visual == gtk_widget_get_visual (widget)))
|
|
{
|
|
/* Already have the right visual, can just dock
|
|
*/
|
|
gtk_tray_icon_send_dock_request (icon);
|
|
}
|
|
else
|
|
{
|
|
/* Need to re-realize the widget to get the right visual
|
|
*/
|
|
gtk_widget_hide (widget);
|
|
gtk_widget_unrealize (widget);
|
|
gtk_widget_show (widget);
|
|
}
|
|
}
|
|
}
|
|
else
|
|
GTK_NOTE (PLUGSOCKET,
|
|
g_print ("GtkStatusIcon %p: no tray manager found\n", icon));
|
|
}
|
|
|
|
static void
|
|
gtk_tray_icon_manager_window_destroyed (GtkTrayIcon *icon)
|
|
{
|
|
g_return_if_fail (icon->priv->manager_window != None);
|
|
|
|
GTK_NOTE (PLUGSOCKET,
|
|
g_print ("GtkStatusIcon %p: tray manager window destroyed\n", icon));
|
|
|
|
gtk_tray_icon_clear_manager_window (icon);
|
|
}
|
|
|
|
static gboolean
|
|
gtk_tray_icon_delete (GtkWidget *widget,
|
|
GdkEventAny *event)
|
|
{
|
|
#ifdef G_ENABLE_DEBUG
|
|
GtkTrayIcon *icon = GTK_TRAY_ICON (widget);
|
|
#endif
|
|
|
|
GTK_NOTE (PLUGSOCKET,
|
|
g_print ("GtkStatusIcon %p: delete notify, tray manager window %lx\n",
|
|
icon, (gulong) icon->priv->manager_window));
|
|
|
|
/* A bug in X server versions up to x.org 1.5.0 means that:
|
|
* XFixesChangeSaveSet(...., SaveSetRoot, SaveSetUnmap) doesn't work properly
|
|
* and we'll left mapped in a separate toplevel window if the tray is destroyed.
|
|
* For simplicity just get rid of our X window and start over.
|
|
*/
|
|
gtk_widget_hide (widget);
|
|
gtk_widget_unrealize (widget);
|
|
gtk_widget_show (widget);
|
|
|
|
/* Handled it, don't destroy the tray icon */
|
|
return TRUE;
|
|
}
|
|
|
|
static void
|
|
gtk_tray_icon_set_colormap (GtkTrayIcon *icon)
|
|
{
|
|
GdkScreen *screen = gtk_widget_get_screen (GTK_WIDGET (icon));
|
|
GdkColormap *colormap;
|
|
GdkVisual *visual = icon->priv->manager_visual;
|
|
gboolean new_colormap = FALSE;
|
|
|
|
/* To avoid uncertainty about colormaps, _NET_SYSTEM_TRAY_VISUAL is supposed
|
|
* to be either the screen default visual or a TrueColor visual; ignore it
|
|
* if it is something else
|
|
*/
|
|
if (visual && visual->type != GDK_VISUAL_TRUE_COLOR)
|
|
visual = NULL;
|
|
|
|
if (visual == NULL || visual == gdk_screen_get_system_visual (screen))
|
|
colormap = gdk_screen_get_system_colormap (screen);
|
|
else if (visual == gdk_screen_get_rgba_visual (screen))
|
|
colormap = gdk_screen_get_rgba_colormap (screen);
|
|
else
|
|
{
|
|
colormap = gdk_colormap_new (visual, FALSE);
|
|
new_colormap = TRUE;
|
|
}
|
|
|
|
gtk_widget_set_colormap (GTK_WIDGET (icon), colormap);
|
|
|
|
if (new_colormap)
|
|
g_object_unref (colormap);
|
|
}
|
|
|
|
static void
|
|
gtk_tray_icon_realize (GtkWidget *widget)
|
|
{
|
|
GtkTrayIcon *icon = GTK_TRAY_ICON (widget);
|
|
GdkWindow *window;
|
|
|
|
/* Set our colormap before realizing */
|
|
gtk_tray_icon_set_colormap (icon);
|
|
|
|
GTK_WIDGET_CLASS (gtk_tray_icon_parent_class)->realize (widget);
|
|
window = gtk_widget_get_window (widget);
|
|
if (icon->priv->manager_visual_rgba)
|
|
{
|
|
/* Set a transparent background */
|
|
GdkColor transparent = { 0, 0, 0, 0 }; /* Only pixel=0 matters */
|
|
gdk_window_set_background (window, &transparent);
|
|
}
|
|
else
|
|
{
|
|
/* Set a parent-relative background pixmap */
|
|
gdk_window_set_back_pixmap (window, NULL, TRUE);
|
|
}
|
|
|
|
GTK_NOTE (PLUGSOCKET,
|
|
g_print ("GtkStatusIcon %p: realized, window: %lx, socket window: %lx\n",
|
|
widget,
|
|
(gulong) GDK_WINDOW_XWINDOW (window),
|
|
GTK_PLUG (icon)->socket_window ?
|
|
(gulong) GDK_WINDOW_XWINDOW (GTK_PLUG (icon)->socket_window) : 0UL));
|
|
|
|
if (icon->priv->manager_window != None)
|
|
gtk_tray_icon_send_dock_request (icon);
|
|
}
|
|
|
|
static void
|
|
gtk_tray_icon_style_set (GtkWidget *widget,
|
|
GtkStyle *previous_style)
|
|
{
|
|
/* The default handler resets the background according to the style. We either
|
|
* use a transparent background or a parent-relative background and ignore the
|
|
* style background. So, just don't chain up.
|
|
*/
|
|
}
|
|
|
|
guint
|
|
_gtk_tray_icon_send_message (GtkTrayIcon *icon,
|
|
gint timeout,
|
|
const gchar *message,
|
|
gint len)
|
|
{
|
|
guint stamp;
|
|
Display *xdisplay;
|
|
|
|
g_return_val_if_fail (GTK_IS_TRAY_ICON (icon), 0);
|
|
g_return_val_if_fail (timeout >= 0, 0);
|
|
g_return_val_if_fail (message != NULL, 0);
|
|
|
|
if (icon->priv->manager_window == None)
|
|
return 0;
|
|
|
|
if (len < 0)
|
|
len = strlen (message);
|
|
|
|
stamp = icon->priv->stamp++;
|
|
|
|
/* Get ready to send the message */
|
|
gtk_tray_icon_send_manager_message (icon, SYSTEM_TRAY_BEGIN_MESSAGE,
|
|
(Window)gtk_plug_get_id (GTK_PLUG (icon)),
|
|
timeout, len, stamp);
|
|
|
|
/* Now to send the actual message */
|
|
xdisplay = GDK_DISPLAY_XDISPLAY (gtk_widget_get_display (GTK_WIDGET (icon)));
|
|
gdk_error_trap_push ();
|
|
while (len > 0)
|
|
{
|
|
XClientMessageEvent ev;
|
|
|
|
memset (&ev, 0, sizeof (ev));
|
|
ev.type = ClientMessage;
|
|
ev.window = (Window)gtk_plug_get_id (GTK_PLUG (icon));
|
|
ev.format = 8;
|
|
ev.message_type = XInternAtom (xdisplay,
|
|
"_NET_SYSTEM_TRAY_MESSAGE_DATA", False);
|
|
if (len > 20)
|
|
{
|
|
memcpy (&ev.data, message, 20);
|
|
len -= 20;
|
|
message += 20;
|
|
}
|
|
else
|
|
{
|
|
memcpy (&ev.data, message, len);
|
|
len = 0;
|
|
}
|
|
|
|
XSendEvent (xdisplay,
|
|
icon->priv->manager_window, False,
|
|
StructureNotifyMask, (XEvent *)&ev);
|
|
}
|
|
gdk_display_sync (gtk_widget_get_display (GTK_WIDGET (icon)));
|
|
gdk_error_trap_pop ();
|
|
|
|
return stamp;
|
|
}
|
|
|
|
void
|
|
_gtk_tray_icon_cancel_message (GtkTrayIcon *icon,
|
|
guint id)
|
|
{
|
|
g_return_if_fail (GTK_IS_TRAY_ICON (icon));
|
|
g_return_if_fail (id > 0);
|
|
|
|
gtk_tray_icon_send_manager_message (icon, SYSTEM_TRAY_CANCEL_MESSAGE,
|
|
(Window)gtk_plug_get_id (GTK_PLUG (icon)),
|
|
id, 0, 0);
|
|
}
|
|
|
|
GtkTrayIcon *
|
|
_gtk_tray_icon_new_for_screen (GdkScreen *screen,
|
|
const gchar *name)
|
|
{
|
|
g_return_val_if_fail (GDK_IS_SCREEN (screen), NULL);
|
|
|
|
return g_object_new (GTK_TYPE_TRAY_ICON,
|
|
"screen", screen,
|
|
"title", name,
|
|
NULL);
|
|
}
|
|
|
|
GtkTrayIcon*
|
|
_gtk_tray_icon_new (const gchar *name)
|
|
{
|
|
return g_object_new (GTK_TYPE_TRAY_ICON,
|
|
"title", name,
|
|
NULL);
|
|
}
|
|
|
|
GtkOrientation
|
|
_gtk_tray_icon_get_orientation (GtkTrayIcon *icon)
|
|
{
|
|
g_return_val_if_fail (GTK_IS_TRAY_ICON (icon), GTK_ORIENTATION_HORIZONTAL);
|
|
|
|
return icon->priv->orientation;
|
|
}
|
|
|
|
gint
|
|
_gtk_tray_icon_get_padding (GtkTrayIcon *icon)
|
|
{
|
|
g_return_val_if_fail (GTK_IS_TRAY_ICON (icon), 0);
|
|
|
|
return icon->priv->padding;
|
|
}
|