895 lines
25 KiB
C
895 lines
25 KiB
C
/* na-tray-manager.c
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* Copyright (C) 2002 Anders Carlsson <andersca@gnu.org>
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* Copyright (C) 2003-2006 Vincent Untz
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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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* Used to be: eggtraymanager.c
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*/
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#include <config.h>
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#include <string.h>
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#include <libintl.h>
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#include "na-tray-manager.h"
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#if defined (GDK_WINDOWING_X11)
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#include <gdk/gdkx.h>
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#include <X11/Xatom.h>
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#elif defined (GDK_WINDOWING_WIN32)
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#include <gdk/gdkwin32.h>
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#endif
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#include <gtk/gtk.h>
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/* Signals */
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enum
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{
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TRAY_ICON_ADDED,
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TRAY_ICON_REMOVED,
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MESSAGE_SENT,
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MESSAGE_CANCELLED,
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LOST_SELECTION,
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LAST_SIGNAL
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};
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enum {
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PROP_0,
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PROP_ORIENTATION
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};
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typedef struct
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{
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long id, len;
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long remaining_len;
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long timeout;
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char *str;
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#ifdef GDK_WINDOWING_X11
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Window window;
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#endif
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} PendingMessage;
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static guint manager_signals[LAST_SIGNAL];
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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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#ifdef GDK_WINDOWING_X11
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static gboolean na_tray_manager_check_running_screen_x11 (GdkScreen *screen);
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#endif
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static void na_tray_manager_finalize (GObject *object);
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static void na_tray_manager_set_property (GObject *object,
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guint prop_id,
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const GValue *value,
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GParamSpec *pspec);
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static void na_tray_manager_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 na_tray_manager_unmanage (NaTrayManager *manager);
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G_DEFINE_TYPE (NaTrayManager, na_tray_manager, G_TYPE_OBJECT)
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static void
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na_tray_manager_init (NaTrayManager *manager)
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{
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manager->invisible = NULL;
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manager->socket_table = g_hash_table_new (NULL, NULL);
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manager->fg.red = 0;
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manager->fg.green = 0;
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manager->fg.blue = 0;
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manager->error.red = 0xffff;
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manager->error.green = 0;
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manager->error.blue = 0;
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manager->warning.red = 0xffff;
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manager->warning.green = 0xffff;
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manager->warning.blue = 0;
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manager->success.red = 0;
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manager->success.green = 0xffff;
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manager->success.blue = 0;
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}
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static void
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na_tray_manager_class_init (NaTrayManagerClass *klass)
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{
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GObjectClass *gobject_class;
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gobject_class = (GObjectClass *)klass;
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gobject_class->finalize = na_tray_manager_finalize;
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gobject_class->set_property = na_tray_manager_set_property;
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gobject_class->get_property = na_tray_manager_get_property;
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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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"orientation",
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"orientation",
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GTK_TYPE_ORIENTATION,
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GTK_ORIENTATION_HORIZONTAL,
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G_PARAM_READWRITE |
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G_PARAM_CONSTRUCT |
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G_PARAM_STATIC_NAME |
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G_PARAM_STATIC_NICK |
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G_PARAM_STATIC_BLURB));
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manager_signals[TRAY_ICON_ADDED] =
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g_signal_new ("tray_icon_added",
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G_OBJECT_CLASS_TYPE (klass),
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G_SIGNAL_RUN_LAST,
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G_STRUCT_OFFSET (NaTrayManagerClass, tray_icon_added),
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NULL, NULL, NULL,
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G_TYPE_NONE, 1,
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GTK_TYPE_SOCKET);
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manager_signals[TRAY_ICON_REMOVED] =
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g_signal_new ("tray_icon_removed",
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G_OBJECT_CLASS_TYPE (klass),
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G_SIGNAL_RUN_LAST,
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G_STRUCT_OFFSET (NaTrayManagerClass, tray_icon_removed),
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NULL, NULL, NULL,
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G_TYPE_NONE, 1,
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GTK_TYPE_SOCKET);
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manager_signals[MESSAGE_SENT] =
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g_signal_new ("message_sent",
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G_OBJECT_CLASS_TYPE (klass),
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G_SIGNAL_RUN_LAST,
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G_STRUCT_OFFSET (NaTrayManagerClass, message_sent),
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NULL, NULL, NULL,
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G_TYPE_NONE, 4,
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GTK_TYPE_SOCKET,
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G_TYPE_STRING,
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G_TYPE_LONG,
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G_TYPE_LONG);
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manager_signals[MESSAGE_CANCELLED] =
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g_signal_new ("message_cancelled",
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G_OBJECT_CLASS_TYPE (klass),
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G_SIGNAL_RUN_LAST,
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G_STRUCT_OFFSET (NaTrayManagerClass, message_cancelled),
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NULL, NULL, NULL,
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G_TYPE_NONE, 2,
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GTK_TYPE_SOCKET,
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G_TYPE_LONG);
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manager_signals[LOST_SELECTION] =
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g_signal_new ("lost_selection",
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G_OBJECT_CLASS_TYPE (klass),
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G_SIGNAL_RUN_LAST,
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G_STRUCT_OFFSET (NaTrayManagerClass, lost_selection),
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NULL, NULL, NULL,
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G_TYPE_NONE, 0);
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#if defined (GDK_WINDOWING_X11)
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/* Nothing */
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#elif defined (GDK_WINDOWING_WIN32)
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g_warning ("Port NaTrayManager to Win32");
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#else
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g_warning ("Port NaTrayManager to this GTK+ backend");
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#endif
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}
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static void
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na_tray_manager_finalize (GObject *object)
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{
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NaTrayManager *manager;
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manager = NA_TRAY_MANAGER (object);
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na_tray_manager_unmanage (manager);
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g_list_free (manager->messages);
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g_hash_table_destroy (manager->socket_table);
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G_OBJECT_CLASS (na_tray_manager_parent_class)->finalize (object);
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}
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static void
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na_tray_manager_set_property (GObject *object,
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guint prop_id,
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const GValue *value,
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GParamSpec *pspec)
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{
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NaTrayManager *manager = NA_TRAY_MANAGER (object);
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switch (prop_id)
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{
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case PROP_ORIENTATION:
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na_tray_manager_set_orientation (manager, g_value_get_enum (value));
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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 void
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na_tray_manager_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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NaTrayManager *manager = NA_TRAY_MANAGER (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, manager->orientation);
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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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NaTrayManager *
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na_tray_manager_new (void)
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{
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NaTrayManager *manager;
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manager = g_object_new (NA_TYPE_TRAY_MANAGER, NULL);
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return manager;
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}
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#ifdef GDK_WINDOWING_X11
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static gboolean
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na_tray_manager_plug_removed (GtkSocket *socket,
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NaTrayManager *manager)
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{
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NaTrayChild *child = NA_TRAY_CHILD (socket);
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g_hash_table_remove (manager->socket_table,
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GINT_TO_POINTER (child->icon_window));
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g_signal_emit (manager, manager_signals[TRAY_ICON_REMOVED], 0, child);
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/* This destroys the socket. */
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return FALSE;
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}
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static void
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na_tray_manager_handle_dock_request (NaTrayManager *manager,
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XClientMessageEvent *xevent)
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{
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Window icon_window = xevent->data.l[2];
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GtkWidget *child;
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if (g_hash_table_lookup (manager->socket_table,
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GINT_TO_POINTER (icon_window)))
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{
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/* We already got this notification earlier, ignore this one */
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return;
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}
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child = na_tray_child_new (manager->screen, icon_window);
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if (child == NULL) /* already gone or other error */
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return;
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g_signal_emit (manager, manager_signals[TRAY_ICON_ADDED], 0,
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child);
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/* If the child wasn't attached, then destroy it */
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if (!GTK_IS_WINDOW (gtk_widget_get_toplevel (GTK_WIDGET (child))))
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{
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gtk_widget_destroy (child);
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return;
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}
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g_signal_connect (child, "plug_removed",
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G_CALLBACK (na_tray_manager_plug_removed), manager);
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gtk_socket_add_id (GTK_SOCKET (child), icon_window);
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if (!gtk_socket_get_plug_window (GTK_SOCKET (child)))
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{
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/* Embedding failed, we won't get a plug-removed signal */
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/* This signal destroys the socket */
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g_signal_emit (manager, manager_signals[TRAY_ICON_REMOVED], 0, child);
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return;
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}
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g_hash_table_insert (manager->socket_table,
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GINT_TO_POINTER (icon_window), child);
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gtk_widget_show (child);
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}
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static void
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pending_message_free (PendingMessage *message)
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{
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g_free (message->str);
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g_free (message);
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}
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static void
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na_tray_manager_handle_message_data (NaTrayManager *manager,
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XClientMessageEvent *xevent)
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{
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GList *p;
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int len;
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/* Try to see if we can find the pending message in the list */
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for (p = manager->messages; p; p = p->next)
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{
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PendingMessage *msg = p->data;
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if (xevent->window == msg->window)
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{
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/* Append the message */
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len = MIN (msg->remaining_len, 20);
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memcpy ((msg->str + msg->len - msg->remaining_len),
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&xevent->data, len);
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msg->remaining_len -= len;
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if (msg->remaining_len == 0)
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{
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GtkSocket *socket;
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socket = g_hash_table_lookup (manager->socket_table,
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GINT_TO_POINTER (msg->window));
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if (socket)
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g_signal_emit (manager, manager_signals[MESSAGE_SENT], 0,
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socket, msg->str, msg->id, msg->timeout);
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pending_message_free (msg);
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manager->messages = g_list_remove_link (manager->messages, p);
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g_list_free_1 (p);
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}
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break;
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}
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}
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}
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static void
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na_tray_manager_handle_begin_message (NaTrayManager *manager,
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XClientMessageEvent *xevent)
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{
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GtkSocket *socket;
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GList *p;
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PendingMessage *msg;
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long timeout;
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long len;
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long id;
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socket = g_hash_table_lookup (manager->socket_table,
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GINT_TO_POINTER (xevent->window));
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/* we don't know about this tray icon, so ignore the message */
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if (!socket)
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return;
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timeout = xevent->data.l[2];
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len = xevent->data.l[3];
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id = xevent->data.l[4];
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/* Check if the same message is already in the queue and remove it if so */
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for (p = manager->messages; p; p = p->next)
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{
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PendingMessage *pmsg = p->data;
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if (xevent->window == pmsg->window &&
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id == pmsg->id)
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{
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/* Hmm, we found it, now remove it */
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pending_message_free (pmsg);
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manager->messages = g_list_remove_link (manager->messages, p);
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g_list_free_1 (p);
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break;
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}
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}
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if (len == 0)
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{
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g_signal_emit (manager, manager_signals[MESSAGE_SENT], 0,
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socket, "", id, timeout);
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}
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else
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{
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/* Now add the new message to the queue */
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msg = g_new0 (PendingMessage, 1);
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msg->window = xevent->window;
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msg->timeout = timeout;
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msg->len = len;
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msg->id = id;
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msg->remaining_len = msg->len;
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msg->str = g_malloc (msg->len + 1);
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msg->str[msg->len] = '\0';
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manager->messages = g_list_prepend (manager->messages, msg);
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}
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}
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static void
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na_tray_manager_handle_cancel_message (NaTrayManager *manager,
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XClientMessageEvent *xevent)
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{
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GList *p;
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GtkSocket *socket;
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long id;
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id = xevent->data.l[2];
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/* Check if the message is in the queue and remove it if so */
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for (p = manager->messages; p; p = p->next)
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{
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PendingMessage *msg = p->data;
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if (xevent->window == msg->window &&
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id == msg->id)
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{
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pending_message_free (msg);
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manager->messages = g_list_remove_link (manager->messages, p);
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g_list_free_1 (p);
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break;
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}
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}
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socket = g_hash_table_lookup (manager->socket_table,
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GINT_TO_POINTER (xevent->window));
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if (socket)
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{
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g_signal_emit (manager, manager_signals[MESSAGE_CANCELLED], 0,
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socket, xevent->data.l[2]);
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}
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}
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static GdkFilterReturn
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na_tray_manager_window_filter (GdkXEvent *xev,
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GdkEvent *event,
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gpointer data)
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{
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XEvent *xevent = (GdkXEvent *)xev;
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NaTrayManager *manager = data;
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if (xevent->type == ClientMessage)
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{
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/* _NET_SYSTEM_TRAY_OPCODE: SYSTEM_TRAY_REQUEST_DOCK */
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if (xevent->xclient.message_type == manager->opcode_atom &&
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xevent->xclient.data.l[1] == SYSTEM_TRAY_REQUEST_DOCK)
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{
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na_tray_manager_handle_dock_request (manager,
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(XClientMessageEvent *) xevent);
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return GDK_FILTER_REMOVE;
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}
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/* _NET_SYSTEM_TRAY_OPCODE: SYSTEM_TRAY_BEGIN_MESSAGE */
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else if (xevent->xclient.message_type == manager->opcode_atom &&
|
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xevent->xclient.data.l[1] == SYSTEM_TRAY_BEGIN_MESSAGE)
|
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{
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na_tray_manager_handle_begin_message (manager,
|
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(XClientMessageEvent *) event);
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return GDK_FILTER_REMOVE;
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}
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/* _NET_SYSTEM_TRAY_OPCODE: SYSTEM_TRAY_CANCEL_MESSAGE */
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else if (xevent->xclient.message_type == manager->opcode_atom &&
|
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xevent->xclient.data.l[1] == SYSTEM_TRAY_CANCEL_MESSAGE)
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{
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na_tray_manager_handle_cancel_message (manager,
|
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(XClientMessageEvent *) event);
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return GDK_FILTER_REMOVE;
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}
|
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/* _NET_SYSTEM_TRAY_MESSAGE_DATA */
|
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else if (xevent->xclient.message_type == manager->message_data_atom)
|
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{
|
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na_tray_manager_handle_message_data (manager,
|
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(XClientMessageEvent *) event);
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return GDK_FILTER_REMOVE;
|
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}
|
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}
|
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else if (xevent->type == SelectionClear)
|
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{
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g_signal_emit (manager, manager_signals[LOST_SELECTION], 0);
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na_tray_manager_unmanage (manager);
|
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}
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|
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return GDK_FILTER_CONTINUE;
|
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}
|
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|
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#if 0
|
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//FIXME investigate why this doesn't work
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static gboolean
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na_tray_manager_selection_clear_event (GtkWidget *widget,
|
|
GdkEventSelection *event,
|
|
NaTrayManager *manager)
|
|
{
|
|
g_signal_emit (manager, manager_signals[LOST_SELECTION], 0);
|
|
na_tray_manager_unmanage (manager);
|
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|
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return FALSE;
|
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}
|
|
#endif
|
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#endif
|
|
|
|
static void
|
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na_tray_manager_unmanage (NaTrayManager *manager)
|
|
{
|
|
#ifdef GDK_WINDOWING_X11
|
|
GdkDisplay *display;
|
|
guint32 timestamp;
|
|
GtkWidget *invisible;
|
|
GdkWindow *window;
|
|
|
|
if (manager->invisible == NULL)
|
|
return;
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|
|
invisible = manager->invisible;
|
|
window = gtk_widget_get_window (invisible);
|
|
|
|
g_assert (GTK_IS_INVISIBLE (invisible));
|
|
g_assert (gtk_widget_get_realized (invisible));
|
|
g_assert (GDK_IS_WINDOW (window));
|
|
|
|
display = gtk_widget_get_display (invisible);
|
|
|
|
if (gdk_selection_owner_get_for_display (display, manager->selection_atom) ==
|
|
window)
|
|
{
|
|
timestamp = gdk_x11_get_server_time (window);
|
|
gdk_selection_owner_set_for_display (display,
|
|
NULL,
|
|
manager->selection_atom,
|
|
timestamp,
|
|
TRUE);
|
|
}
|
|
|
|
gdk_window_remove_filter (window,
|
|
na_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
|
|
na_tray_manager_set_orientation_property (NaTrayManager *manager)
|
|
{
|
|
#ifdef GDK_WINDOWING_X11
|
|
GdkWindow *window;
|
|
GdkDisplay *display;
|
|
Atom orientation_atom;
|
|
gulong data[1];
|
|
|
|
g_return_if_fail (manager->invisible != NULL);
|
|
window = gtk_widget_get_window (manager->invisible);
|
|
g_return_if_fail (window != NULL);
|
|
|
|
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_XID (window),
|
|
orientation_atom,
|
|
XA_CARDINAL, 32,
|
|
PropModeReplace,
|
|
(guchar *) &data, 1);
|
|
#endif
|
|
}
|
|
|
|
static void
|
|
na_tray_manager_set_visual_property (NaTrayManager *manager)
|
|
{
|
|
#ifdef GDK_WINDOWING_X11
|
|
GdkWindow *window;
|
|
GdkDisplay *display;
|
|
Visual *xvisual;
|
|
Atom visual_atom;
|
|
gulong data[1];
|
|
|
|
g_return_if_fail (manager->invisible != NULL);
|
|
window = gtk_widget_get_window (manager->invisible);
|
|
g_return_if_fail (window != NULL);
|
|
|
|
/* The visual property is a hint to the tray icons as to what visual they
|
|
* should use for their windows. If the X server has RGBA colormaps, then
|
|
* we tell the tray icons to use a RGBA colormap and we'll composite the
|
|
* icon onto its parents with real transparency. Otherwise, we just tell
|
|
* the icon to use our colormap, and we'll do some hacks with parent
|
|
* relative backgrounds to simulate transparency.
|
|
*/
|
|
|
|
display = gtk_widget_get_display (manager->invisible);
|
|
visual_atom = gdk_x11_get_xatom_by_name_for_display (display,
|
|
"_NET_SYSTEM_TRAY_VISUAL");
|
|
|
|
if (gdk_screen_get_rgba_visual (manager->screen) != NULL &&
|
|
gdk_display_supports_composite (display))
|
|
xvisual = GDK_VISUAL_XVISUAL (gdk_screen_get_rgba_visual (manager->screen));
|
|
else
|
|
{
|
|
/* We actually want the visual of the tray where the icons will
|
|
* be embedded. In almost all cases, this will be the same as the visual
|
|
* of the screen.
|
|
*/
|
|
xvisual = GDK_VISUAL_XVISUAL (gdk_screen_get_system_visual (manager->screen));
|
|
}
|
|
|
|
data[0] = XVisualIDFromVisual (xvisual);
|
|
|
|
XChangeProperty (GDK_DISPLAY_XDISPLAY (display),
|
|
GDK_WINDOW_XID (window),
|
|
visual_atom,
|
|
XA_VISUALID, 32,
|
|
PropModeReplace,
|
|
(guchar *) &data, 1);
|
|
#endif
|
|
}
|
|
|
|
static void
|
|
na_tray_manager_set_colors_property (NaTrayManager *manager)
|
|
{
|
|
#ifdef GDK_WINDOWING_X11
|
|
GdkWindow *window;
|
|
GdkDisplay *display;
|
|
Atom atom;
|
|
gulong data[12];
|
|
|
|
g_return_if_fail (manager->invisible != NULL);
|
|
window = gtk_widget_get_window (manager->invisible);
|
|
g_return_if_fail (window != NULL);
|
|
|
|
display = gtk_widget_get_display (manager->invisible);
|
|
atom = gdk_x11_get_xatom_by_name_for_display (display,
|
|
"_NET_SYSTEM_TRAY_COLORS");
|
|
|
|
data[0] = manager->fg.red;
|
|
data[1] = manager->fg.green;
|
|
data[2] = manager->fg.blue;
|
|
data[3] = manager->error.red;
|
|
data[4] = manager->error.green;
|
|
data[5] = manager->error.blue;
|
|
data[6] = manager->warning.red;
|
|
data[7] = manager->warning.green;
|
|
data[8] = manager->warning.blue;
|
|
data[9] = manager->success.red;
|
|
data[10] = manager->success.green;
|
|
data[11] = manager->success.blue;
|
|
|
|
XChangeProperty (GDK_DISPLAY_XDISPLAY (display),
|
|
GDK_WINDOW_XID (window),
|
|
atom,
|
|
XA_CARDINAL, 32,
|
|
PropModeReplace,
|
|
(guchar *) &data, 12);
|
|
#endif
|
|
}
|
|
|
|
#ifdef GDK_WINDOWING_X11
|
|
|
|
static gboolean
|
|
na_tray_manager_manage_screen_x11 (NaTrayManager *manager,
|
|
GdkScreen *screen)
|
|
{
|
|
GdkDisplay *display;
|
|
Screen *xscreen;
|
|
GtkWidget *invisible;
|
|
GdkWindow *window;
|
|
char *selection_atom_name;
|
|
guint32 timestamp;
|
|
|
|
g_return_val_if_fail (NA_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 (na_tray_manager_check_running_screen_x11 (screen))
|
|
return FALSE;
|
|
#endif
|
|
|
|
manager->screen = screen;
|
|
|
|
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);
|
|
|
|
manager->invisible = invisible;
|
|
g_object_ref (G_OBJECT (manager->invisible));
|
|
|
|
na_tray_manager_set_orientation_property (manager);
|
|
na_tray_manager_set_visual_property (manager);
|
|
na_tray_manager_set_colors_property (manager);
|
|
|
|
window = gtk_widget_get_window (invisible);
|
|
|
|
timestamp = gdk_x11_get_server_time (window);
|
|
|
|
/* Check if we could set the selection owner successfully */
|
|
if (gdk_selection_owner_set_for_display (display,
|
|
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_XID (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);
|
|
|
|
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);
|
|
manager->message_data_atom = gdk_x11_atom_to_xatom_for_display (display,
|
|
message_data_atom);
|
|
|
|
/* 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 (na_tray_manager_selection_clear_event),
|
|
manager);
|
|
#endif
|
|
gdk_window_add_filter (window,
|
|
na_tray_manager_window_filter, manager);
|
|
return TRUE;
|
|
}
|
|
else
|
|
{
|
|
gtk_widget_destroy (invisible);
|
|
g_object_unref (invisible);
|
|
manager->invisible = NULL;
|
|
|
|
manager->screen = NULL;
|
|
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
#endif
|
|
|
|
gboolean
|
|
na_tray_manager_manage_screen (NaTrayManager *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 na_tray_manager_manage_screen_x11 (manager, screen);
|
|
#else
|
|
return FALSE;
|
|
#endif
|
|
}
|
|
|
|
#ifdef GDK_WINDOWING_X11
|
|
|
|
static gboolean
|
|
na_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
|
|
na_tray_manager_check_running (GdkScreen *screen)
|
|
{
|
|
g_return_val_if_fail (GDK_IS_SCREEN (screen), FALSE);
|
|
|
|
#ifdef GDK_WINDOWING_X11
|
|
return na_tray_manager_check_running_screen_x11 (screen);
|
|
#else
|
|
return FALSE;
|
|
#endif
|
|
}
|
|
|
|
void
|
|
na_tray_manager_set_orientation (NaTrayManager *manager,
|
|
GtkOrientation orientation)
|
|
{
|
|
g_return_if_fail (NA_IS_TRAY_MANAGER (manager));
|
|
|
|
if (manager->orientation != orientation)
|
|
{
|
|
manager->orientation = orientation;
|
|
|
|
na_tray_manager_set_orientation_property (manager);
|
|
|
|
g_object_notify (G_OBJECT (manager), "orientation");
|
|
}
|
|
}
|
|
|
|
void
|
|
na_tray_manager_set_colors (NaTrayManager *manager,
|
|
GdkColor *fg,
|
|
GdkColor *error,
|
|
GdkColor *warning,
|
|
GdkColor *success)
|
|
{
|
|
g_return_if_fail (NA_IS_TRAY_MANAGER (manager));
|
|
|
|
if (!gdk_color_equal (&manager->fg, fg) ||
|
|
!gdk_color_equal (&manager->error, error) ||
|
|
!gdk_color_equal (&manager->warning, warning) ||
|
|
!gdk_color_equal (&manager->success, success))
|
|
{
|
|
manager->fg = *fg;
|
|
manager->error = *error;
|
|
manager->warning = *warning;
|
|
manager->success = *success;
|
|
|
|
na_tray_manager_set_colors_property (manager);
|
|
}
|
|
}
|
|
|
|
GtkOrientation
|
|
na_tray_manager_get_orientation (NaTrayManager *manager)
|
|
{
|
|
g_return_val_if_fail (NA_IS_TRAY_MANAGER (manager), GTK_ORIENTATION_HORIZONTAL);
|
|
|
|
return manager->orientation;
|
|
}
|