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revert previous commit - but don't include unneeded email headers

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@58922 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Francesco Montorsi
2009-02-15 23:06:05 +00:00
parent ec3110ae1a
commit 0a949d7896
1 changed files with 337 additions and 295 deletions
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632
src/gtk/eggtrayicon.c
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@@ -1,28 +1,67 @@
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/* eggtrayicon.c /* eggtrayicon.c
* Copyright (C) 2002 Anders Carlsson <andersca@gnu.org> * Copyright (C) 2002 Anders Carlsson <andersca@gnu.org>
* *
* This library is free software; you can redistribute it and/or * This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public * modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either * License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version. * version 2 of the License, or (at your option) any later version.
* *
* This library is distributed in the hope that it will be useful, * This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of * but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details. * Lesser General Public License for more details.
* *
* You should have received a copy of the GNU Lesser General Public * You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the * License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330, * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA. * Boston, MA 02111-1307, USA.
*/
/*
Permission to use this file under wxWindows license given by
copyright holder:
--------
From andersca@gnu.org Tue Dec 9 13:01:56 2003
Subject: Re: eggtrayicon.{c,h} licensing
From: Anders Carlsson <andersca@gnu.org>
To: Vaclav Slavik <vaclav.slavik@matfyz.cz>
On tis, 2003-12-09 at 11:42 +0100, Vaclav Slavik wrote:
> Hi,
>
> I'm working on the wxWindows cross-platform GUI toolkit
> (http://www.wxwindows.org) which uses GTK+ and it would save me a lot
> of time if I could use your eggtrayicon code to implement tray icons
> on X11. Unfortunately I can't use it right now because it is not part
> of any library we could depend on (as we do depend on GTK+) and would
> have to be included in our sources and it is under the LGPL license.
> The problem is that wxWindows' license is more permissive (see
> http://www.opensource.org/licenses/wxwindows.php for details) and so
> I can't take your code and put it under wxWindows License. And I
> can't put code that can't be used under the terms of wxWindows
> License into wxWindows either. Do you think it would be possible to
> get permission to include eggtrayicon under wxWindows license?
>
> Thanks,
> Vaclav
>
Sure, that's fine by me.
Anders
--------
*/ */
#include "wx/platform.h" #include "wx/platform.h"
#if wxUSE_TASKBARICON #if wxUSE_TASKBARICON
#include <gtk/gtkversion.h> #include <gtk/gtkversion.h>
#if GTK_CHECK_VERSION(2, 1, 0)
#include <string.h> #include <string.h>
#include "eggtrayicon.h" #include "eggtrayicon.h"
@@ -34,16 +73,17 @@
#include <gdk/gdkwin32.h> #include <gdk/gdkwin32.h>
#endif #endif
#define SYSTEM_TRAY_REQUEST_DOCK 0
#define SYSTEM_TRAY_BEGIN_MESSAGE 1
#define SYSTEM_TRAY_CANCEL_MESSAGE 2
#define SYSTEM_TRAY_ORIENTATION_HORZ 0 #define SYSTEM_TRAY_REQUEST_DOCK 0
#define SYSTEM_TRAY_ORIENTATION_VERT 1 #define SYSTEM_TRAY_BEGIN_MESSAGE 1
#define SYSTEM_TRAY_CANCEL_MESSAGE 2
#define SYSTEM_TRAY_ORIENTATION_HORZ 0
#define SYSTEM_TRAY_ORIENTATION_VERT 1
enum { enum {
PROP_0, PROP_0,
PROP_ORIENTATION PROP_ORIENTATION
}; };
static GtkPlugClass *parent_class = NULL; static GtkPlugClass *parent_class = NULL;
@@ -52,100 +92,99 @@ static void egg_tray_icon_init (EggTrayIcon *icon);
static void egg_tray_icon_class_init (EggTrayIconClass *klass); static void egg_tray_icon_class_init (EggTrayIconClass *klass);
static void egg_tray_icon_get_property (GObject *object, static void egg_tray_icon_get_property (GObject *object,
guint prop_id, guint prop_id,
GValue *value, GValue *value,
GParamSpec *pspec); GParamSpec *pspec);
static void egg_tray_icon_realize (GtkWidget *widget); static void egg_tray_icon_realize (GtkWidget *widget);
static void egg_tray_icon_unrealize (GtkWidget *widget); static void egg_tray_icon_unrealize (GtkWidget *widget);
static void egg_tray_icon_add (GtkContainer *container, static void egg_tray_icon_add (GtkContainer *container,
GtkWidget *widget); GtkWidget *widget);
#ifdef GDK_WINDOWING_X11 #ifdef GDK_WINDOWING_X11
static void egg_tray_icon_update_manager_window (EggTrayIcon *icon, static void egg_tray_icon_update_manager_window (EggTrayIcon *icon,
gboolean dock_if_realized); gboolean dock_if_realized);
static void egg_tray_icon_manager_window_destroyed (EggTrayIcon *icon); static void egg_tray_icon_manager_window_destroyed (EggTrayIcon *icon);
#endif #endif
GType GType
egg_tray_icon_get_type (void) egg_tray_icon_get_type (void)
{ {
static GType our_type = 0; static GType our_type = 0;
if (our_type == 0) if (our_type == 0)
{ {
static const GTypeInfo our_info = static const GTypeInfo our_info =
{ {
sizeof (EggTrayIconClass), sizeof (EggTrayIconClass),
(GBaseInitFunc) NULL, (GBaseInitFunc) NULL,
(GBaseFinalizeFunc) NULL, (GBaseFinalizeFunc) NULL,
(GClassInitFunc) egg_tray_icon_class_init, (GClassInitFunc) egg_tray_icon_class_init,
NULL, /* class_finalize */ NULL, /* class_finalize */
NULL, /* class_data */ NULL, /* class_data */
sizeof (EggTrayIcon), sizeof (EggTrayIcon),
0, /* n_preallocs */ 0, /* n_preallocs */
(GInstanceInitFunc) egg_tray_icon_init (GInstanceInitFunc) egg_tray_icon_init
}; };
our_type = g_type_register_static (GTK_TYPE_PLUG, "EggTrayIcon", &our_info, 0); our_type = g_type_register_static (GTK_TYPE_PLUG, "EggTrayIcon", &our_info, 0);
} }
return our_type; return our_type;
} }
static void static void
egg_tray_icon_init (EggTrayIcon *icon) egg_tray_icon_init (EggTrayIcon *icon)
{ {
icon->stamp = 1; icon->stamp = 1;
icon->orientation = GTK_ORIENTATION_HORIZONTAL; icon->orientation = GTK_ORIENTATION_HORIZONTAL;
gtk_widget_add_events (GTK_WIDGET (icon), GDK_PROPERTY_CHANGE_MASK); gtk_widget_add_events (GTK_WIDGET (icon), GDK_PROPERTY_CHANGE_MASK);
} }
static void static void
egg_tray_icon_class_init (EggTrayIconClass *klass) egg_tray_icon_class_init (EggTrayIconClass *klass)
{ {
GObjectClass *gobject_class = (GObjectClass *)klass; GObjectClass *gobject_class = (GObjectClass *)klass;
GtkWidgetClass *widget_class = (GtkWidgetClass *)klass; GtkWidgetClass *widget_class = (GtkWidgetClass *)klass;
GtkContainerClass *container_class = (GtkContainerClass *)klass; GtkContainerClass *container_class = (GtkContainerClass *)klass;
parent_class = g_type_class_peek_parent (klass); parent_class = g_type_class_peek_parent (klass);
gobject_class->get_property = egg_tray_icon_get_property; gobject_class->get_property = egg_tray_icon_get_property;
widget_class->realize = egg_tray_icon_realize; widget_class->realize = egg_tray_icon_realize;
widget_class->unrealize = egg_tray_icon_unrealize; widget_class->unrealize = egg_tray_icon_unrealize;
container_class->add = egg_tray_icon_add; container_class->add = egg_tray_icon_add;
g_object_class_install_property (gobject_class, g_object_class_install_property (gobject_class,
PROP_ORIENTATION, PROP_ORIENTATION,
g_param_spec_enum ("orientation", g_param_spec_enum ("orientation",
"Orientation", "Orientation",
"The orientation of the tray.", "The orientation of the tray.",
GTK_TYPE_ORIENTATION, GTK_TYPE_ORIENTATION,
GTK_ORIENTATION_HORIZONTAL, GTK_ORIENTATION_HORIZONTAL,
G_PARAM_READABLE)); G_PARAM_READABLE));
} }
static void static void
egg_tray_icon_get_property (GObject *object, egg_tray_icon_get_property (GObject *object,
guint prop_id, guint prop_id,
GValue *value, GValue *value,
GParamSpec *pspec) GParamSpec *pspec)
{ {
EggTrayIcon *icon = EGG_TRAY_ICON (object); EggTrayIcon *icon = EGG_TRAY_ICON (object);
switch (prop_id) switch (prop_id)
{ {
case PROP_ORIENTATION: case PROP_ORIENTATION:
g_value_set_enum (value, icon->orientation); g_value_set_enum (value, icon->orientation);
break; break;
default: default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break; break;
} }
} }
@@ -154,81 +193,80 @@ egg_tray_icon_get_property (GObject *object,
static void static void
egg_tray_icon_get_orientation_property (EggTrayIcon *icon) egg_tray_icon_get_orientation_property (EggTrayIcon *icon)
{ {
Display *xdisplay; Display *xdisplay;
Atom type; Atom type;
int format; int format;
union { union {
gulong *prop; gulong *prop;
guchar *prop_ch; guchar *prop_ch;
} prop = { NULL }; } prop = { NULL };
gulong nitems; gulong nitems;
gulong bytes_after; gulong bytes_after;
int error, result; int error, result;
g_assert (icon->manager_window != None); g_assert (icon->manager_window != None);
xdisplay = GDK_DISPLAY_XDISPLAY (gtk_widget_get_display (GTK_WIDGET (icon))); xdisplay = GDK_DISPLAY_XDISPLAY (gtk_widget_get_display (GTK_WIDGET (icon)));
gdk_error_trap_push (); gdk_error_trap_push ();
type = None; type = None;
result = XGetWindowProperty (xdisplay, result = XGetWindowProperty (xdisplay,
icon->manager_window, icon->manager_window,
icon->orientation_atom, icon->orientation_atom,
0, G_MAXLONG, FALSE, 0, G_MAXLONG, FALSE,
XA_CARDINAL, XA_CARDINAL,
&type, &format, &nitems, &type, &format, &nitems,
&bytes_after, &(prop.prop_ch)); &bytes_after, &(prop.prop_ch));
error = gdk_error_trap_pop (); error = gdk_error_trap_pop ();
if (error || result != Success) if (error || result != Success)
return; return;
if (type == XA_CARDINAL) if (type == XA_CARDINAL)
{ {
GtkOrientation orientation; GtkOrientation orientation;
orientation = (prop.prop [0] == SYSTEM_TRAY_ORIENTATION_HORZ) ? orientation = (prop.prop [0] == SYSTEM_TRAY_ORIENTATION_HORZ) ?
GTK_ORIENTATION_HORIZONTAL : GTK_ORIENTATION_HORIZONTAL :
GTK_ORIENTATION_VERTICAL; GTK_ORIENTATION_VERTICAL;
if (icon->orientation != orientation) if (icon->orientation != orientation)
{ {
icon->orientation = orientation; icon->orientation = orientation;
g_object_notify (G_OBJECT (icon), "orientation"); g_object_notify (G_OBJECT (icon), "orientation");
} }
} }
if (prop.prop) if (prop.prop)
XFree (prop.prop); XFree (prop.prop);
} }
static GdkFilterReturn static GdkFilterReturn
egg_tray_icon_manager_filter (GdkXEvent *xevent, GdkEvent *event, gpointer user_data) egg_tray_icon_manager_filter (GdkXEvent *xevent, GdkEvent *event, gpointer user_data)
{ {
EggTrayIcon *icon = user_data; EggTrayIcon *icon = user_data;
XEvent *xev = (XEvent *)xevent; XEvent *xev = (XEvent *)xevent;
if (xev->xany.type == ClientMessage && if (xev->xany.type == ClientMessage &&
xev->xclient.message_type == icon->manager_atom && xev->xclient.message_type == icon->manager_atom &&
xev->xclient.data.l[1] == icon->selection_atom) xev->xclient.data.l[1] == icon->selection_atom)
{ {
egg_tray_icon_update_manager_window (icon, TRUE); egg_tray_icon_update_manager_window (icon, TRUE);
} }
else if (xev->xany.window == icon->manager_window) else if (xev->xany.window == icon->manager_window)
{ {
if (xev->xany.type == PropertyNotify && if (xev->xany.type == PropertyNotify &&
xev->xproperty.atom == icon->orientation_atom) xev->xproperty.atom == icon->orientation_atom)
{ {
egg_tray_icon_get_orientation_property (icon); egg_tray_icon_get_orientation_property (icon);
} }
if (xev->xany.type == DestroyNotify) if (xev->xany.type == DestroyNotify)
{ {
egg_tray_icon_manager_window_destroyed (icon); egg_tray_icon_manager_window_destroyed (icon);
} }
} }
return GDK_FILTER_CONTINUE;
return GDK_FILTER_CONTINUE;
} }
#endif #endif
@@ -237,25 +275,25 @@ static void
egg_tray_icon_unrealize (GtkWidget *widget) egg_tray_icon_unrealize (GtkWidget *widget)
{ {
#ifdef GDK_WINDOWING_X11 #ifdef GDK_WINDOWING_X11
EggTrayIcon *icon = EGG_TRAY_ICON (widget); EggTrayIcon *icon = EGG_TRAY_ICON (widget);
GdkWindow *root_window; GdkWindow *root_window;
if (icon->manager_window != None) if (icon->manager_window != None)
{ {
GdkWindow *gdkwin; GdkWindow *gdkwin;
gdkwin = gdk_window_lookup_for_display (gtk_widget_get_display (widget), gdkwin = gdk_window_lookup_for_display (gtk_widget_get_display (widget),
icon->manager_window); icon->manager_window);
gdk_window_remove_filter (gdkwin, egg_tray_icon_manager_filter, icon); gdk_window_remove_filter (gdkwin, egg_tray_icon_manager_filter, icon);
} }
root_window = gdk_screen_get_root_window (gtk_widget_get_screen (widget)); root_window = gdk_screen_get_root_window (gtk_widget_get_screen (widget));
gdk_window_remove_filter (root_window, egg_tray_icon_manager_filter, icon); gdk_window_remove_filter (root_window, egg_tray_icon_manager_filter, icon);
if (GTK_WIDGET_CLASS (parent_class)->unrealize) if (GTK_WIDGET_CLASS (parent_class)->unrealize)
(* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget); (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
#endif #endif
} }
@@ -263,98 +301,98 @@ egg_tray_icon_unrealize (GtkWidget *widget)
static void static void
egg_tray_icon_send_manager_message (EggTrayIcon *icon, egg_tray_icon_send_manager_message (EggTrayIcon *icon,
long message, long message,
Window window, Window window,
long data1, long data1,
long data2, long data2,
long data3) long data3)
{ {
XClientMessageEvent ev; XClientMessageEvent ev;
Display *display; Display *display;
ev.type = ClientMessage; ev.type = ClientMessage;
ev.window = window; ev.window = window;
ev.message_type = icon->system_tray_opcode_atom; ev.message_type = icon->system_tray_opcode_atom;
ev.format = 32; ev.format = 32;
ev.data.l[0] = gdk_x11_get_server_time (GTK_WIDGET (icon)->window); ev.data.l[0] = gdk_x11_get_server_time (GTK_WIDGET (icon)->window);
ev.data.l[1] = message; ev.data.l[1] = message;
ev.data.l[2] = data1; ev.data.l[2] = data1;
ev.data.l[3] = data2; ev.data.l[3] = data2;
ev.data.l[4] = data3; ev.data.l[4] = data3;
display = GDK_DISPLAY_XDISPLAY (gtk_widget_get_display (GTK_WIDGET (icon))); display = GDK_DISPLAY_XDISPLAY (gtk_widget_get_display (GTK_WIDGET (icon)));
gdk_error_trap_push (); gdk_error_trap_push ();
XSendEvent (display, XSendEvent (display,
icon->manager_window, False, NoEventMask, (XEvent *)&ev); icon->manager_window, False, NoEventMask, (XEvent *)&ev);
XSync (display, False); XSync (display, False);
gdk_error_trap_pop (); gdk_error_trap_pop ();
} }
static void static void
egg_tray_icon_send_dock_request (EggTrayIcon *icon) egg_tray_icon_send_dock_request (EggTrayIcon *icon)
{ {
egg_tray_icon_send_manager_message (icon, egg_tray_icon_send_manager_message (icon,
SYSTEM_TRAY_REQUEST_DOCK, SYSTEM_TRAY_REQUEST_DOCK,
icon->manager_window, icon->manager_window,
gtk_plug_get_id (GTK_PLUG (icon)), gtk_plug_get_id (GTK_PLUG (icon)),
0, 0); 0, 0);
} }
static void static void
egg_tray_icon_update_manager_window (EggTrayIcon *icon, egg_tray_icon_update_manager_window (EggTrayIcon *icon,
gboolean dock_if_realized) gboolean dock_if_realized)
{ {
Display *xdisplay; Display *xdisplay;
if (icon->manager_window != None) if (icon->manager_window != None)
return; return;
xdisplay = GDK_DISPLAY_XDISPLAY (gtk_widget_get_display (GTK_WIDGET (icon))); xdisplay = GDK_DISPLAY_XDISPLAY (gtk_widget_get_display (GTK_WIDGET (icon)));
XGrabServer (xdisplay); XGrabServer (xdisplay);
icon->manager_window = XGetSelectionOwner (xdisplay, icon->manager_window = XGetSelectionOwner (xdisplay,
icon->selection_atom); icon->selection_atom);
if (icon->manager_window != None) if (icon->manager_window != None)
XSelectInput (xdisplay, XSelectInput (xdisplay,
icon->manager_window, StructureNotifyMask|PropertyChangeMask); icon->manager_window, StructureNotifyMask|PropertyChangeMask);
XUngrabServer (xdisplay); XUngrabServer (xdisplay);
XFlush (xdisplay); XFlush (xdisplay);
if (icon->manager_window != None) if (icon->manager_window != None)
{ {
GdkWindow *gdkwin; GdkWindow *gdkwin;
gdkwin = gdk_window_lookup_for_display (gtk_widget_get_display (GTK_WIDGET (icon)), gdkwin = gdk_window_lookup_for_display (gtk_widget_get_display (GTK_WIDGET (icon)),
icon->manager_window); icon->manager_window);
gdk_window_add_filter (gdkwin, egg_tray_icon_manager_filter, icon); gdk_window_add_filter (gdkwin, egg_tray_icon_manager_filter, icon);
if (dock_if_realized && GTK_WIDGET_REALIZED (icon)) if (dock_if_realized && GTK_WIDGET_REALIZED (icon))
egg_tray_icon_send_dock_request (icon); egg_tray_icon_send_dock_request (icon);
egg_tray_icon_get_orientation_property (icon); egg_tray_icon_get_orientation_property (icon);
} }
} }
static void static void
egg_tray_icon_manager_window_destroyed (EggTrayIcon *icon) egg_tray_icon_manager_window_destroyed (EggTrayIcon *icon)
{ {
GdkWindow *gdkwin; GdkWindow *gdkwin;
g_return_if_fail (icon->manager_window != None); g_return_if_fail (icon->manager_window != None);
gdkwin = gdk_window_lookup_for_display (gtk_widget_get_display (GTK_WIDGET (icon)), gdkwin = gdk_window_lookup_for_display (gtk_widget_get_display (GTK_WIDGET (icon)),
icon->manager_window); icon->manager_window);
gdk_window_remove_filter (gdkwin, egg_tray_icon_manager_filter, icon); gdk_window_remove_filter (gdkwin, egg_tray_icon_manager_filter, icon);
icon->manager_window = None; icon->manager_window = None;
egg_tray_icon_update_manager_window (icon, TRUE); egg_tray_icon_update_manager_window (icon, TRUE);
} }
#endif #endif
@@ -362,187 +400,191 @@ egg_tray_icon_manager_window_destroyed (EggTrayIcon *icon)
static gboolean static gboolean
transparent_expose_event (GtkWidget *widget, GdkEventExpose *event, gpointer user_data) transparent_expose_event (GtkWidget *widget, GdkEventExpose *event, gpointer user_data)
{ {
gdk_window_clear_area (widget->window, event->area.x, event->area.y, gdk_window_clear_area (widget->window, event->area.x, event->area.y,
event->area.width, event->area.height); event->area.width, event->area.height);
return FALSE; return FALSE;
} }
static void static void
make_transparent_again (GtkWidget *widget, GtkStyle *previous_style, make_transparent_again (GtkWidget *widget, GtkStyle *previous_style,
gpointer user_data) gpointer user_data)
{ {
gdk_window_set_back_pixmap (widget->window, NULL, TRUE); gdk_window_set_back_pixmap (widget->window, NULL, TRUE);
} }
static void static void
make_transparent (GtkWidget *widget, gpointer user_data) make_transparent (GtkWidget *widget, gpointer user_data)
{ {
if (GTK_WIDGET_NO_WINDOW (widget) || GTK_WIDGET_APP_PAINTABLE (widget)) if (GTK_WIDGET_NO_WINDOW (widget) || GTK_WIDGET_APP_PAINTABLE (widget))
return; return;
gtk_widget_set_app_paintable (widget, TRUE); gtk_widget_set_app_paintable (widget, TRUE);
gtk_widget_set_double_buffered (widget, FALSE); gtk_widget_set_double_buffered (widget, FALSE);
gdk_window_set_back_pixmap (widget->window, NULL, TRUE); gdk_window_set_back_pixmap (widget->window, NULL, TRUE);
g_signal_connect (widget, "expose_event", g_signal_connect (widget, "expose_event",
G_CALLBACK (transparent_expose_event), NULL); G_CALLBACK (transparent_expose_event), NULL);
g_signal_connect_after (widget, "style_set", g_signal_connect_after (widget, "style_set",
G_CALLBACK (make_transparent_again), NULL); G_CALLBACK (make_transparent_again), NULL);
} }
static void static void
egg_tray_icon_realize (GtkWidget *widget) egg_tray_icon_realize (GtkWidget *widget)
{ {
#ifdef GDK_WINDOWING_X11 #ifdef GDK_WINDOWING_X11
EggTrayIcon *icon = EGG_TRAY_ICON (widget); EggTrayIcon *icon = EGG_TRAY_ICON (widget);
GdkScreen *screen; GdkScreen *screen;
GdkDisplay *display; GdkDisplay *display;
Display *xdisplay; Display *xdisplay;
char buffer[256]; char buffer[256];
GdkWindow *root_window; GdkWindow *root_window;
if (GTK_WIDGET_CLASS (parent_class)->realize) if (GTK_WIDGET_CLASS (parent_class)->realize)
GTK_WIDGET_CLASS (parent_class)->realize (widget); GTK_WIDGET_CLASS (parent_class)->realize (widget);
make_transparent (widget, NULL); make_transparent (widget, NULL);
screen = gtk_widget_get_screen (widget); screen = gtk_widget_get_screen (widget);
display = gdk_screen_get_display (screen); display = gdk_screen_get_display (screen);
xdisplay = gdk_x11_display_get_xdisplay (display); xdisplay = gdk_x11_display_get_xdisplay (display);
/* Now see if there's a manager window around */ /* Now see if there's a manager window around */
g_snprintf (buffer, sizeof (buffer), g_snprintf (buffer, sizeof (buffer),
"_NET_SYSTEM_TRAY_S%d", "_NET_SYSTEM_TRAY_S%d",
gdk_screen_get_number (screen)); gdk_screen_get_number (screen));
icon->selection_atom = XInternAtom (xdisplay, buffer, False); icon->selection_atom = XInternAtom (xdisplay, buffer, False);
icon->manager_atom = XInternAtom (xdisplay, "MANAGER", False); icon->manager_atom = XInternAtom (xdisplay, "MANAGER", False);
icon->system_tray_opcode_atom = XInternAtom (xdisplay, icon->system_tray_opcode_atom = XInternAtom (xdisplay,
"_NET_SYSTEM_TRAY_OPCODE", "_NET_SYSTEM_TRAY_OPCODE",
False); False);
icon->orientation_atom = XInternAtom (xdisplay, icon->orientation_atom = XInternAtom (xdisplay,
"_NET_SYSTEM_TRAY_ORIENTATION", "_NET_SYSTEM_TRAY_ORIENTATION",
False); False);
egg_tray_icon_update_manager_window (icon, FALSE); egg_tray_icon_update_manager_window (icon, FALSE);
egg_tray_icon_send_dock_request (icon); egg_tray_icon_send_dock_request (icon);
root_window = gdk_screen_get_root_window (screen); root_window = gdk_screen_get_root_window (screen);
/* Add a root window filter so that we get changes on MANAGER */ /* Add a root window filter so that we get changes on MANAGER */
gdk_window_add_filter (root_window, gdk_window_add_filter (root_window,
egg_tray_icon_manager_filter, icon); egg_tray_icon_manager_filter, icon);
#endif #endif
} }
static void static void
egg_tray_icon_add (GtkContainer *container, GtkWidget *widget) egg_tray_icon_add (GtkContainer *container, GtkWidget *widget)
{ {
g_signal_connect (widget, "realize", g_signal_connect (widget, "realize",
G_CALLBACK (make_transparent), NULL); G_CALLBACK (make_transparent), NULL);
GTK_CONTAINER_CLASS (parent_class)->add (container, widget); GTK_CONTAINER_CLASS (parent_class)->add (container, widget);
} }
EggTrayIcon * EggTrayIcon *
egg_tray_icon_new_for_screen (GdkScreen *screen, const char *name) egg_tray_icon_new_for_screen (GdkScreen *screen, const char *name)
{ {
g_return_val_if_fail (GDK_IS_SCREEN (screen), NULL); g_return_val_if_fail (GDK_IS_SCREEN (screen), NULL);
return g_object_new (EGG_TYPE_TRAY_ICON, "screen", screen, "title", name, NULL); return g_object_new (EGG_TYPE_TRAY_ICON, "screen", screen, "title", name, NULL);
} }
EggTrayIcon* EggTrayIcon*
egg_tray_icon_new (const gchar *name) egg_tray_icon_new (const gchar *name)
{ {
return g_object_new (EGG_TYPE_TRAY_ICON, "title", name, NULL); return g_object_new (EGG_TYPE_TRAY_ICON, "title", name, NULL);
} }
guint guint
egg_tray_icon_send_message (EggTrayIcon *icon, egg_tray_icon_send_message (EggTrayIcon *icon,
gint timeout, gint timeout,
const gchar *message, const gchar *message,
gint len) gint len)
{ {
guint stamp; guint stamp;
g_return_val_if_fail (EGG_IS_TRAY_ICON (icon), 0); g_return_val_if_fail (EGG_IS_TRAY_ICON (icon), 0);
g_return_val_if_fail (timeout >= 0, 0); g_return_val_if_fail (timeout >= 0, 0);
g_return_val_if_fail (message != NULL, 0); g_return_val_if_fail (message != NULL, 0);
#ifdef GDK_WINDOWING_X11 #ifdef GDK_WINDOWING_X11
if (icon->manager_window == None) if (icon->manager_window == None)
return 0; return 0;
#endif #endif
if (len < 0) if (len < 0)
len = strlen (message); len = strlen (message);
stamp = icon->stamp++; stamp = icon->stamp++;
#ifdef GDK_WINDOWING_X11 #ifdef GDK_WINDOWING_X11
/* Get ready to send the message */ /* Get ready to send the message */
egg_tray_icon_send_manager_message (icon, SYSTEM_TRAY_BEGIN_MESSAGE, egg_tray_icon_send_manager_message (icon, SYSTEM_TRAY_BEGIN_MESSAGE,
icon->manager_window, icon->manager_window,
timeout, len, stamp); timeout, len, stamp);
/* Now to send the actual message */ /* Now to send the actual message */
gdk_error_trap_push (); gdk_error_trap_push ();
while (len > 0) while (len > 0)
{ {
XClientMessageEvent ev; XClientMessageEvent ev;
Display *xdisplay; Display *xdisplay;
xdisplay = GDK_DISPLAY_XDISPLAY (gtk_widget_get_display (GTK_WIDGET (icon))); xdisplay = GDK_DISPLAY_XDISPLAY (gtk_widget_get_display (GTK_WIDGET (icon)));
ev.type = ClientMessage; ev.type = ClientMessage;
ev.window = icon->manager_window; ev.window = icon->manager_window;
ev.format = 8; ev.format = 8;
ev.message_type = XInternAtom (xdisplay, ev.message_type = XInternAtom (xdisplay,
"_NET_SYSTEM_TRAY_MESSAGE_DATA", False); "_NET_SYSTEM_TRAY_MESSAGE_DATA", False);
if (len > 20) if (len > 20)
{ {
memcpy (&ev.data, message, 20); memcpy (&ev.data, message, 20);
len -= 20; len -= 20;
message += 20; message += 20;
} }
else else
{ {
memcpy (&ev.data, message, len); memcpy (&ev.data, message, len);
len = 0; len = 0;
} }
XSendEvent (xdisplay, XSendEvent (xdisplay,
icon->manager_window, False, StructureNotifyMask, (XEvent *)&ev); icon->manager_window, False, StructureNotifyMask, (XEvent *)&ev);
XSync (xdisplay, False); XSync (xdisplay, False);
} }
gdk_error_trap_pop ();
gdk_error_trap_pop ();
#endif #endif
return stamp; return stamp;
} }
void void
egg_tray_icon_cancel_message (EggTrayIcon *icon, egg_tray_icon_cancel_message (EggTrayIcon *icon,
guint id) guint id)
{ {
g_return_if_fail (EGG_IS_TRAY_ICON (icon)); g_return_if_fail (EGG_IS_TRAY_ICON (icon));
g_return_if_fail (id > 0); g_return_if_fail (id > 0);
#ifdef GDK_WINDOWING_X11 #ifdef GDK_WINDOWING_X11
egg_tray_icon_send_manager_message (icon, SYSTEM_TRAY_CANCEL_MESSAGE, egg_tray_icon_send_manager_message (icon, SYSTEM_TRAY_CANCEL_MESSAGE,
(Window)gtk_plug_get_id (GTK_PLUG (icon)), (Window)gtk_plug_get_id (GTK_PLUG (icon)),
id, 0, 0); id, 0, 0);
#endif #endif
} }
GtkOrientation GtkOrientation
egg_tray_icon_get_orientation (EggTrayIcon *icon) egg_tray_icon_get_orientation (EggTrayIcon *icon)
{ {
g_return_val_if_fail (EGG_IS_TRAY_ICON (icon), GTK_ORIENTATION_HORIZONTAL); g_return_val_if_fail (EGG_IS_TRAY_ICON (icon), GTK_ORIENTATION_HORIZONTAL);
return icon->orientation; return icon->orientation;
} }
#endif /* GTK_CHECK_VERSION(2, 1, 0) */
#endif /* wxUSE_TASKBARICON */ #endif /* wxUSE_TASKBARICON */