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Forgot to add these

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Marco Pesenti Gritti 18 years ago
parent 5e503f77d1
commit 528dc5a046
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lib/src/sugar-marshal.list
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VOID:OBJECT,STRING,LONG,LONG
VOID:OBJECT,LONG

903
lib/src/sugar-tray-manager.c
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/* na-tray-manager.c
* Copyright (C) 2002 Anders Carlsson <andersca@gnu.org>
* Copyright (C) 2003-2006 Vincent Untz
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
* Used to be: eggtraymanager.c
*/
#include <config.h>
#include <string.h>
#include <libintl.h>
#include "sugar-tray-manager.h"
#include <gdkconfig.h>
#include <glib/gi18n.h>
#if defined (GDK_WINDOWING_X11)
#include <gdk/gdkx.h>
#include <X11/Xatom.h>
#elif defined (GDK_WINDOWING_WIN32)
#include <gdk/gdkwin32.h>
#endif
#include <gtk/gtkinvisible.h>
#include <gtk/gtksocket.h>
#include <gtk/gtkwindow.h>
#include "sugar-marshal.h"
/* Signals */
enum
{
TRAY_ICON_ADDED,
TRAY_ICON_REMOVED,
MESSAGE_SENT,
MESSAGE_CANCELLED,
LOST_SELECTION,
LAST_SIGNAL
};
enum {
PROP_0,
PROP_ORIENTATION
};
typedef struct
{
long id, len;
long remaining_len;
long timeout;
char *str;
#ifdef GDK_WINDOWING_X11
Window window;
#endif
} PendingMessage;
static guint manager_signals[LAST_SIGNAL] = { 0 };
#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_ORIENTATION_VERT 1
#ifdef GDK_WINDOWING_X11
static gboolean sugar_tray_manager_check_running_screen_x11 (GdkScreen *screen);
#endif
static void sugar_tray_manager_finalize (GObject *object);
static void sugar_tray_manager_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec);
static void sugar_tray_manager_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec);
static void sugar_tray_manager_unmanage (SugarTrayManager *manager);
G_DEFINE_TYPE (SugarTrayManager, sugar_tray_manager, G_TYPE_OBJECT)
static void
sugar_tray_manager_init (SugarTrayManager *manager)
{
manager->invisible = NULL;
manager->socket_table = g_hash_table_new (NULL, NULL);
}
static void
sugar_tray_manager_class_init (SugarTrayManagerClass *klass)
{
GObjectClass *gobject_class;
gobject_class = (GObjectClass *)klass;
gobject_class->finalize = sugar_tray_manager_finalize;
gobject_class->set_property = sugar_tray_manager_set_property;
gobject_class->get_property = sugar_tray_manager_get_property;
g_object_class_install_property (gobject_class,
PROP_ORIENTATION,
g_param_spec_enum ("orientation",
_("Orientation"),
_("The orientation of the tray."),
GTK_TYPE_ORIENTATION,
GTK_ORIENTATION_HORIZONTAL,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
manager_signals[TRAY_ICON_ADDED] =
g_signal_new ("tray_icon_added",
G_OBJECT_CLASS_TYPE (klass),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (SugarTrayManagerClass, tray_icon_added),
NULL, NULL,
g_cclosure_marshal_VOID__OBJECT,
G_TYPE_NONE, 1,
GTK_TYPE_SOCKET);
manager_signals[TRAY_ICON_REMOVED] =
g_signal_new ("tray_icon_removed",
G_OBJECT_CLASS_TYPE (klass),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (SugarTrayManagerClass, tray_icon_removed),
NULL, NULL,
g_cclosure_marshal_VOID__OBJECT,
G_TYPE_NONE, 1,
GTK_TYPE_SOCKET);
manager_signals[MESSAGE_SENT] =
g_signal_new ("message_sent",
G_OBJECT_CLASS_TYPE (klass),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (SugarTrayManagerClass, message_sent),
NULL, NULL,
sugar_marshal_VOID__OBJECT_STRING_LONG_LONG,
G_TYPE_NONE, 4,
GTK_TYPE_SOCKET,
G_TYPE_STRING,
G_TYPE_LONG,
G_TYPE_LONG);
manager_signals[MESSAGE_CANCELLED] =
g_signal_new ("message_cancelled",
G_OBJECT_CLASS_TYPE (klass),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (SugarTrayManagerClass, message_cancelled),
NULL, NULL,
sugar_marshal_VOID__OBJECT_LONG,
G_TYPE_NONE, 2,
GTK_TYPE_SOCKET,
G_TYPE_LONG);
manager_signals[LOST_SELECTION] =
g_signal_new ("lost_selection",
G_OBJECT_CLASS_TYPE (klass),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (SugarTrayManagerClass, lost_selection),
NULL, NULL,
g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE, 0);
#if defined (GDK_WINDOWING_X11)
/* Nothing */
#elif defined (GDK_WINDOWING_WIN32)
g_warning ("Port SugarTrayManager to Win32");
#else
g_warning ("Port SugarTrayManager to this GTK+ backend");
#endif
}
static void
sugar_tray_manager_finalize (GObject *object)
{
SugarTrayManager *manager;
manager = SUGAR_TRAY_MANAGER (object);
sugar_tray_manager_unmanage (manager);
g_list_free (manager->messages);
g_hash_table_destroy (manager->socket_table);
G_OBJECT_CLASS (sugar_tray_manager_parent_class)->finalize (object);
}
static void
sugar_tray_manager_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
SugarTrayManager *manager = SUGAR_TRAY_MANAGER (object);
switch (prop_id)
{
case PROP_ORIENTATION:
sugar_tray_manager_set_orientation (manager, g_value_get_enum (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
sugar_tray_manager_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
SugarTrayManager *manager = SUGAR_TRAY_MANAGER (object);
switch (prop_id)
{
case PROP_ORIENTATION:
g_value_set_enum (value, manager->orientation);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
SugarTrayManager *
sugar_tray_manager_new (void)
{
SugarTrayManager *manager;
manager = g_object_new (SUGAR_TYPE_TRAY_MANAGER, NULL);
return manager;
}
#ifdef GDK_WINDOWING_X11
static gboolean
sugar_tray_manager_plug_removed (GtkSocket *socket,
SugarTrayManager *manager)
{
Window *window;
window = g_object_get_data (G_OBJECT (socket), "na-tray-child-window");
g_hash_table_remove (manager->socket_table, GINT_TO_POINTER (*window));
g_object_set_data (G_OBJECT (socket), "na-tray-child-window",
NULL);
g_signal_emit (manager, manager_signals[TRAY_ICON_REMOVED], 0, socket);
/* This destroys the socket. */
return FALSE;
}
static void
sugar_tray_manager_make_socket_transparent (GtkWidget *widget,
gpointer user_data)
{
if (GTK_WIDGET_NO_WINDOW (widget))
return;
gdk_window_set_back_pixmap (widget->window, NULL, TRUE);
}
static gboolean
sugar_tray_manager_socket_exposed (GtkWidget *widget,
GdkEventExpose *event,
gpointer user_data)
{
gdk_window_clear_area (widget->window,
event->area.x, event->area.y,
event->area.width, event->area.height);
return FALSE;
}
static void
sugar_tray_manager_socket_style_set (GtkWidget *widget,
GtkStyle *previous_style,
gpointer user_data)
{
if (widget->window == NULL)
return;
sugar_tray_manager_make_socket_transparent (widget, user_data);
}
static void
sugar_tray_manager_handle_dock_request (SugarTrayManager *manager,
XClientMessageEvent *xevent)
{
GtkWidget *socket;
Window *window;
GtkRequisition req;
if (g_hash_table_lookup (manager->socket_table, GINT_TO_POINTER (xevent->data.l[2])))
{
/* We already got this notification earlier, ignore this one */
return;
}
socket = gtk_socket_new ();
gtk_widget_set_app_paintable (socket, TRUE);
//FIXME: need to find a theme where this (and expose event) is needed
gtk_widget_set_double_buffered (socket, FALSE);
g_signal_connect (socket, "realize",
G_CALLBACK (sugar_tray_manager_make_socket_transparent), NULL);
g_signal_connect (socket, "expose_event",
G_CALLBACK (sugar_tray_manager_socket_exposed), NULL);
g_signal_connect_after (socket, "style_set",
G_CALLBACK (sugar_tray_manager_socket_style_set), NULL);
/* We need to set the child window here
* so that the client can call _get functions
* in the signal handler
*/
window = g_new (Window, 1);
*window = xevent->data.l[2];
g_object_set_data_full (G_OBJECT (socket),
"na-tray-child-window",
window, g_free);
g_signal_emit (manager, manager_signals[TRAY_ICON_ADDED], 0,
socket);
/* Add the socket only if it's been attached */
if (GTK_IS_WINDOW (gtk_widget_get_toplevel (GTK_WIDGET (socket))))
{
g_signal_connect (socket, "plug_removed",
G_CALLBACK (sugar_tray_manager_plug_removed), manager);
gtk_socket_add_id (GTK_SOCKET (socket), *window);
g_hash_table_insert (manager->socket_table, GINT_TO_POINTER (*window), socket);
/*
* Make sure the icons have a meaningfull size ...
*/
req.width = req.height = 1;
gtk_widget_size_request (socket, &req);
/*
if ((req.width < 16) || (req.height < 16))
{
gint nw = MAX (24, req.width);
gint nh = MAX (24, req.height);
g_warning (_("tray icon has requested a size of (%i x %i), resizing to (%i x %i)"),
req.width, req.height, nw, nh);
gtk_widget_set_size_request(icon, nw, nh);
}
*/
gtk_widget_show(socket);
}
else
gtk_widget_destroy (socket);
}
static void
pending_message_free (PendingMessage *message)
{
g_free (message->str);
g_free (message);
}
static GdkFilterReturn
sugar_tray_manager_handle_client_message_message_data (GdkXEvent *xev,
GdkEvent *event,
gpointer data)
{
XClientMessageEvent *xevent;
SugarTrayManager *manager;
GList *p;
int len;
xevent = (XClientMessageEvent *) xev;
manager = data;
/* Try to see if we can find the pending message in the list */
for (p = manager->messages; p; p = p->next)
{
PendingMessage *msg = p->data;
if (xevent->window == msg->window)
{
/* Append the message */
len = MIN (msg->remaining_len, 20);
memcpy ((msg->str + msg->len - msg->remaining_len),
&xevent->data, len);
msg->remaining_len -= len;
if (msg->remaining_len == 0)
{
GtkSocket *socket;
socket = g_hash_table_lookup (manager->socket_table,
GINT_TO_POINTER (msg->window));
if (socket)
g_signal_emit (manager, manager_signals[MESSAGE_SENT], 0,
socket, msg->str, msg->id, msg->timeout);
pending_message_free (msg);
manager->messages = g_list_remove_link (manager->messages, p);
g_list_free_1 (p);
}
break;
}
}
return GDK_FILTER_REMOVE;
}
static void
sugar_tray_manager_handle_begin_message (SugarTrayManager *manager,
XClientMessageEvent *xevent)
{
GtkSocket *socket;
GList *p;
PendingMessage *msg;
long timeout;
long len;
long id;
socket = g_hash_table_lookup (manager->socket_table,
GINT_TO_POINTER (xevent->window));
/* we don't know about this tray icon, so ignore the message */
if (!socket)
return;
/* Check if the same message is already in the queue and remove it if so */
for (p = manager->messages; p; p = p->next)
{
PendingMessage *msg = p->data;
if (xevent->window == msg->window &&
xevent->data.l[4] == msg->id)
{
/* Hmm, we found it, now remove it */
pending_message_free (msg);
manager->messages = g_list_remove_link (manager->messages, p);
g_list_free_1 (p);
break;
}
}
timeout = xevent->data.l[2];
len = xevent->data.l[3];
id = xevent->data.l[4];
if (len == 0)
{
g_signal_emit (manager, manager_signals[MESSAGE_SENT], 0,
socket, "", id, timeout);
}
else
{
/* Now add the new message to the queue */
msg = g_new0 (PendingMessage, 1);
msg->window = xevent->window;
msg->timeout = timeout;
msg->len = len;
msg->id = id;
msg->remaining_len = msg->len;
msg->str = g_malloc (msg->len + 1);
msg->str[msg->len] = '\0';
manager->messages = g_list_prepend (manager->messages, msg);
}
}
static void
sugar_tray_manager_handle_cancel_message (SugarTrayManager *manager,
XClientMessageEvent *xevent)
{
GList *p;
GtkSocket *socket;
/* Check if the message is in the queue and remove it if so */
for (p = manager->messages; p; p = p->next)
{
PendingMessage *msg = p->data;
if (xevent->window == msg->window &&
xevent->data.l[4] == msg->id)
{
pending_message_free (msg);
manager->messages = g_list_remove_link (manager->messages, p);
g_list_free_1 (p);
break;
}
}
socket = g_hash_table_lookup (manager->socket_table,
GINT_TO_POINTER (xevent->window));
if (socket)
{
g_signal_emit (manager, manager_signals[MESSAGE_CANCELLED], 0,
socket, xevent->data.l[2]);
}
}
static GdkFilterReturn
sugar_tray_manager_handle_client_message_opcode (GdkXEvent *xev,
GdkEvent *event,
gpointer data)
{
XClientMessageEvent *xevent;
SugarTrayManager *manager;
xevent = (XClientMessageEvent *) xev;
manager = data;
switch (xevent->data.l[1])
{
case SYSTEM_TRAY_REQUEST_DOCK:
/* Ignore this one since we don't know on which window this was received
* and so we can't know for which screen this is. It will be handled
* in sugar_tray_manager_window_filter() since we also receive it there */
break;
case SYSTEM_TRAY_BEGIN_MESSAGE:
sugar_tray_manager_handle_begin_message (manager, xevent);
return GDK_FILTER_REMOVE;
case SYSTEM_TRAY_CANCEL_MESSAGE:
sugar_tray_manager_handle_cancel_message (manager, xevent);
return GDK_FILTER_REMOVE;
default:
break;
}
return GDK_FILTER_CONTINUE;
}
static GdkFilterReturn
sugar_tray_manager_window_filter (GdkXEvent *xev,
GdkEvent *event,
gpointer data)
{
XEvent *xevent = (GdkXEvent *)xev;
SugarTrayManager *manager = data;
if (xevent->type == ClientMessage)
{
/* We handle this client message here. See comment in
* sugar_tray_manager_handle_client_message_opcode() for details */
if (xevent->xclient.message_type == manager->opcode_atom &&
xevent->xclient.data.l[1] == SYSTEM_TRAY_REQUEST_DOCK)
{
sugar_tray_manager_handle_dock_request (manager,
(XClientMessageEvent *) xevent);
return GDK_FILTER_REMOVE;
}
}
else if (xevent->type == SelectionClear)
{
g_signal_emit (manager, manager_signals[LOST_SELECTION], 0);
sugar_tray_manager_unmanage (manager);
}
return GDK_FILTER_CONTINUE;
}
#if 0
//FIXME investigate why this doesn't work
static gboolean
sugar_tray_manager_selection_clear_event (GtkWidget *widget,
GdkEventSelection *event,
SugarTrayManager *manager)
{
g_signal_emit (manager, manager_signals[LOST_SELECTION], 0);
sugar_tray_manager_unmanage (manager);
return FALSE;
}
#endif
#endif
static void
sugar_tray_manager_unmanage (SugarTrayManager *manager)
{
#ifdef GDK_WINDOWING_X11
GdkDisplay *display;
guint32 timestamp;
GtkWidget *invisible;
if (manager->invisible == NULL)
return;
invisible = manager->invisible;
g_assert (GTK_IS_INVISIBLE (invisible));
g_assert (GTK_WIDGET_REALIZED (invisible));
g_assert (GDK_IS_WINDOW (invisible->window));
display = gtk_widget_get_display (invisible);
if (gdk_selection_owner_get_for_display (display, manager->selection_atom) ==
invisible->window)
{
timestamp = gdk_x11_get_server_time (invisible->window);
gdk_selection_owner_set_for_display (display,
NULL,
manager->selection_atom,
timestamp,
TRUE);
}
//FIXME: we should also use gdk_remove_client_message_filter when it's
//available
// See bug #351254
gdk_window_remove_filter (invisible->window,
sugar_tray_manager_window_filter, manager);
manager->invisible = NULL; /* prior to destroy for reentrancy paranoia */
gtk_widget_destroy (invisible);
g_object_unref (G_OBJECT (invisible));
#endif
}
static void
sugar_tray_manager_set_orientation_property (SugarTrayManager *manager)
{
#ifdef GDK_WINDOWING_X11
GdkDisplay *display;
Atom orientation_atom;
gulong data[1];
if (!manager->invisible || !manager->invisible->window)
return;
display = gtk_widget_get_display (manager->invisible);
orientation_atom = gdk_x11_get_xatom_by_name_for_display (display,
"_NET_SYSTEM_TRAY_ORIENTATION");
data[0] = manager->orientation == GTK_ORIENTATION_HORIZONTAL ?
SYSTEM_TRAY_ORIENTATION_HORZ :
SYSTEM_TRAY_ORIENTATION_VERT;
XChangeProperty (GDK_DISPLAY_XDISPLAY (display),
GDK_WINDOW_XWINDOW (manager->invisible->window),
orientation_atom,
XA_CARDINAL, 32,
PropModeReplace,
(guchar *) &data, 1);
#endif
}
#ifdef GDK_WINDOWING_X11
static gboolean
sugar_tray_manager_manage_screen_x11 (SugarTrayManager *manager,
GdkScreen *screen)
{
GdkDisplay *display;
Screen *xscreen;
GtkWidget *invisible;
char *selection_atom_name;
guint32 timestamp;
g_return_val_if_fail (SUGAR_IS_TRAY_MANAGER (manager), FALSE);
g_return_val_if_fail (manager->screen == NULL, FALSE);
/* If there's already a manager running on the screen
* we can't create another one.
*/
#if 0
if (sugar_tray_manager_check_running_screen_x11 (screen))
return FALSE;
#endif
display = gdk_screen_get_display (screen);
xscreen = GDK_SCREEN_XSCREEN (screen);
invisible = gtk_invisible_new_for_screen (screen);
gtk_widget_realize (invisible);
gtk_widget_add_events (invisible,
GDK_PROPERTY_CHANGE_MASK | GDK_STRUCTURE_MASK);
selection_atom_name = g_strdup_printf ("_NET_SYSTEM_TRAY_S%d",
gdk_screen_get_number (screen));
manager->selection_atom = gdk_atom_intern (selection_atom_name, FALSE);
g_free (selection_atom_name);
sugar_tray_manager_set_orientation_property (manager);
timestamp = gdk_x11_get_server_time (invisible->window);
/* Check if we could set the selection owner successfully */
if (gdk_selection_owner_set_for_display (display,
invisible->window,
manager->selection_atom,
timestamp,
TRUE))
{
XClientMessageEvent xev;
GdkAtom opcode_atom;
GdkAtom message_data_atom;
xev.type = ClientMessage;
xev.window = RootWindowOfScreen (xscreen);
xev.message_type = gdk_x11_get_xatom_by_name_for_display (display,
"MANAGER");
xev.format = 32;
xev.data.l[0] = timestamp;
xev.data.l[1] = gdk_x11_atom_to_xatom_for_display (display,
manager->selection_atom);
xev.data.l[2] = GDK_WINDOW_XWINDOW (invisible->window);
xev.data.l[3] = 0; /* manager specific data */
xev.data.l[4] = 0; /* manager specific data */
XSendEvent (GDK_DISPLAY_XDISPLAY (display),
RootWindowOfScreen (xscreen),
False, StructureNotifyMask, (XEvent *)&xev);
manager->invisible = invisible;
g_object_ref (G_OBJECT (manager->invisible));
opcode_atom = gdk_atom_intern ("_NET_SYSTEM_TRAY_OPCODE", FALSE);
manager->opcode_atom = gdk_x11_atom_to_xatom_for_display (display,
opcode_atom);
message_data_atom = gdk_atom_intern ("_NET_SYSTEM_TRAY_MESSAGE_DATA",
FALSE);
/* Add a window filter */
#if 0
/* This is for when we lose the selection of _NET_SYSTEM_TRAY_Sx */
g_signal_connect (invisible, "selection-clear-event",
G_CALLBACK (sugar_tray_manager_selection_clear_event),
manager);
#endif
/* This is for SYSTEM_TRAY_REQUEST_DOCK and SelectionClear */
gdk_window_add_filter (invisible->window,
sugar_tray_manager_window_filter, manager);
/* This is for SYSTEM_TRAY_BEGIN_MESSAGE and SYSTEM_TRAY_CANCEL_MESSAGE */
gdk_display_add_client_message_filter (display, opcode_atom,
sugar_tray_manager_handle_client_message_opcode,
manager);
/* This is for _NET_SYSTEM_TRAY_MESSAGE_DATA */
gdk_display_add_client_message_filter (display, message_data_atom,
sugar_tray_manager_handle_client_message_message_data,
manager);
return TRUE;
}
else
{
gtk_widget_destroy (invisible);
return FALSE;
}
}
#endif
gboolean
sugar_tray_manager_manage_screen (SugarTrayManager *manager,
GdkScreen *screen)
{
g_return_val_if_fail (GDK_IS_SCREEN (screen), FALSE);
g_return_val_if_fail (manager->screen == NULL, FALSE);
#ifdef GDK_WINDOWING_X11
return sugar_tray_manager_manage_screen_x11 (manager, screen);
#else
return FALSE;
#endif
}
#ifdef GDK_WINDOWING_X11
static gboolean
sugar_tray_manager_check_running_screen_x11 (GdkScreen *screen)
{
GdkDisplay *display;
Atom selection_atom;
char *selection_atom_name;
display = gdk_screen_get_display (screen);
selection_atom_name = g_strdup_printf ("_NET_SYSTEM_TRAY_S%d",
gdk_screen_get_number (screen));
selection_atom = gdk_x11_get_xatom_by_name_for_display (display,
selection_atom_name);
g_free (selection_atom_name);
if (XGetSelectionOwner (GDK_DISPLAY_XDISPLAY (display),
selection_atom) != None)
return TRUE;
else
return FALSE;
}
#endif
gboolean
sugar_tray_manager_check_running (GdkScreen *screen)
{
g_return_val_if_fail (GDK_IS_SCREEN (screen), FALSE);
#ifdef GDK_WINDOWING_X11
return sugar_tray_manager_check_running_screen_x11 (screen);
#else
return FALSE;
#endif
}
char *
sugar_tray_manager_get_child_title (SugarTrayManager *manager,
SugarTrayManagerChild *child)
{
char *retval = NULL;
#ifdef GDK_WINDOWING_X11
GdkDisplay *display;
Window *child_window;
Atom utf8_string, atom, type;
int result;
int format;
gulong nitems;
gulong bytes_after;
guchar *val;
g_return_val_if_fail (SUGAR_IS_TRAY_MANAGER (manager), NULL);
g_return_val_if_fail (GTK_IS_SOCKET (child), NULL);
display = gdk_screen_get_display (manager->screen);
child_window = g_object_get_data (G_OBJECT (child),
"na-tray-child-window");
utf8_string = gdk_x11_get_xatom_by_name_for_display (display, "UTF8_STRING");
atom = gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_NAME");
gdk_error_trap_push ();
result = XGetWindowProperty (GDK_DISPLAY_XDISPLAY (display),
*child_window,
atom,
0, G_MAXLONG,
False, utf8_string,
&type, &format, &nitems,
&bytes_after, (guchar **)&val);
if (gdk_error_trap_pop () || result != Success)
return NULL;
if (type != utf8_string ||
format != 8 ||
nitems == 0)
{
if (val)
XFree (val);
return NULL;
}
if (!g_utf8_validate (val, nitems, NULL))
{
XFree (val);
return NULL;
}
retval = g_strndup (val, nitems);
XFree (val);
#endif
return retval;
}
void
sugar_tray_manager_set_orientation (SugarTrayManager *manager,
GtkOrientation orientation)
{
g_return_if_fail (SUGAR_IS_TRAY_MANAGER (manager));
if (manager->orientation != orientation)
{
manager->orientation = orientation;
sugar_tray_manager_set_orientation_property (manager);
g_object_notify (G_OBJECT (manager), "orientation");
}
}
GtkOrientation
sugar_tray_manager_get_orientation (SugarTrayManager *manager)
{
g_return_val_if_fail (SUGAR_IS_TRAY_MANAGER (manager), GTK_ORIENTATION_HORIZONTAL);
return manager->orientation;
}

98
lib/src/sugar-tray-manager.h
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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/* na-tray-manager.h
* Copyright (C) 2002 Anders Carlsson <andersca@gnu.org>
* Copyright (C) 2003-2006 Vincent Untz
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
* Used to be: eggtraymanager.h
*/
#ifndef __SUGAR_TRAY_MANAGER_H__
#define __SUGAR_TRAY_MANAGER_H__
#include <gtk/gtkwidget.h>
#ifdef GDK_WINDOWING_X11
#include <gdk/gdkx.h>
#endif
G_BEGIN_DECLS
#define SUGAR_TYPE_TRAY_MANAGER (sugar_tray_manager_get_type ())
#define SUGAR_TRAY_MANAGER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), SUGAR_TYPE_TRAY_MANAGER, SugarTrayManager))
#define SUGAR_TRAY_MANAGER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), SUGAR_TYPE_TRAY_MANAGER, SugarTrayManagerClass))
#define SUGAR_IS_TRAY_MANAGER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), SUGAR_TYPE_TRAY_MANAGER))
#define SUGAR_IS_TRAY_MANAGER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), SUGAR_TYPE_TRAY_MANAGER))
#define SUGAR_TRAY_MANAGER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), SUGAR_TYPE_TRAY_MANAGER, SugarTrayManagerClass))
typedef struct _SugarTrayManager SugarTrayManager;
typedef struct _SugarTrayManagerClass SugarTrayManagerClass;
typedef struct _SugarTrayManagerChild SugarTrayManagerChild;
struct _SugarTrayManager
{
GObject parent_instance;
#ifdef GDK_WINDOWING_X11
GdkAtom selection_atom;
Atom opcode_atom;
#endif
GtkWidget *invisible;
GdkScreen *screen;
GtkOrientation orientation;
GList *messages;
GHashTable *socket_table;
};
struct _SugarTrayManagerClass
{
GObjectClass parent_class;
void (* tray_icon_added) (SugarTrayManager *manager,
SugarTrayManagerChild *child);
void (* tray_icon_removed) (SugarTrayManager *manager,
SugarTrayManagerChild *child);
void (* message_sent) (SugarTrayManager *manager,
SugarTrayManagerChild *child,
const gchar *message,
glong id,
glong timeout);
void (* message_cancelled) (SugarTrayManager *manager,
SugarTrayManagerChild *child,
glong id);
void (* lost_selection) (SugarTrayManager *manager);
};
GType sugar_tray_manager_get_type (void);
gboolean sugar_tray_manager_check_running (GdkScreen *screen);
SugarTrayManager *sugar_tray_manager_new (void);
gboolean sugar_tray_manager_manage_screen (SugarTrayManager *manager,
GdkScreen *screen);
char *sugar_tray_manager_get_child_title (SugarTrayManager *manager,
SugarTrayManagerChild *child);
void sugar_tray_manager_set_orientation (SugarTrayManager *manager,
GtkOrientation orientation);
GtkOrientation sugar_tray_manager_get_orientation (SugarTrayManager *manager);
G_END_DECLS
#endif /* __SUGAR_TRAY_MANAGER_H__ */

14
shell/view/frame/notificationtray.py
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import gtk
from _sugar import TrayManager
class NotificationTray(gtk.HBox):
def __init__(self):
gtk.HBox.__init__(self)
self._manager = TrayManager()
self._manager.connect('tray-icon-added', self._icon_added_cb)
self._manager.manage_screen(gtk.gdk.screen_get_default())
def _icon_added_cb(self, manager, icon):
self.pack_start(icon, False)
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