diff options
Diffstat (limited to 'src/eggtrayicon.c')
| -rw-r--r-- | src/eggtrayicon.c | 468 |
1 files changed, 0 insertions, 468 deletions
diff --git a/src/eggtrayicon.c b/src/eggtrayicon.c deleted file mode 100644 index 1e6d5bdd..00000000 --- a/src/eggtrayicon.c +++ /dev/null @@ -1,468 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ -/* eggtrayicon.c - * Copyright (C) 2002 Anders Carlsson <andersca@gnu.org> - * - * 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., 51 Franklin Street, Fifth Floor, - * Boston, MA 02110-1301, USA. - */ - -#include <config.h> -#include <string.h> -#include <libintl.h> - -#include "eggtrayicon.h" - -#include <gdk/gdkx.h> -#include <X11/Xatom.h> - -#ifndef EGG_COMPILATION -#ifndef _ -#define _(x) dgettext (GETTEXT_PACKAGE, x) -#define N_(x) x -#endif -#else -#define _(x) x -#define N_(x) x -#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_ORIENTATION_VERT 1 - -enum { - PROP_0, - PROP_ORIENTATION -}; - -static GtkPlugClass *parent_class = NULL; - -static void egg_tray_icon_init (EggTrayIcon *icon); -static void egg_tray_icon_class_init (EggTrayIconClass *klass); - -static void egg_tray_icon_get_property (GObject *object, - guint prop_id, - GValue *value, - GParamSpec *pspec); - -static void egg_tray_icon_realize (GtkWidget *widget); -static void egg_tray_icon_unrealize (GtkWidget *widget); - -static void egg_tray_icon_update_manager_window (EggTrayIcon *icon); - -GType -egg_tray_icon_get_type (void) -{ - static GType our_type = 0; - - if (our_type == 0) - { - static const GTypeInfo our_info = - { - sizeof (EggTrayIconClass), - (GBaseInitFunc) NULL, - (GBaseFinalizeFunc) NULL, - (GClassInitFunc) egg_tray_icon_class_init, - NULL, /* class_finalize */ - NULL, /* class_data */ - sizeof (EggTrayIcon), - 0, /* n_preallocs */ - (GInstanceInitFunc) egg_tray_icon_init - }; - - our_type = g_type_register_static (GTK_TYPE_PLUG, "EggTrayIcon", &our_info, 0); - } - - return our_type; -} - -static void -egg_tray_icon_init (EggTrayIcon *icon) -{ - icon->stamp = 1; - icon->orientation = GTK_ORIENTATION_HORIZONTAL; - - gtk_widget_add_events (GTK_WIDGET (icon), GDK_PROPERTY_CHANGE_MASK); -} - -static void -egg_tray_icon_class_init (EggTrayIconClass *klass) -{ - GObjectClass *gobject_class = (GObjectClass *)klass; - GtkWidgetClass *widget_class = (GtkWidgetClass *)klass; - - parent_class = g_type_class_peek_parent (klass); - - gobject_class->get_property = egg_tray_icon_get_property; - - widget_class->realize = egg_tray_icon_realize; - widget_class->unrealize = egg_tray_icon_unrealize; - - 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_READABLE)); -} - -static void -egg_tray_icon_get_property (GObject *object, - guint prop_id, - GValue *value, - GParamSpec *pspec) -{ - EggTrayIcon *icon = EGG_TRAY_ICON (object); - - switch (prop_id) - { - case PROP_ORIENTATION: - g_value_set_enum (value, icon->orientation); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); - break; - } -} - -static void -egg_tray_icon_get_orientation_property (EggTrayIcon *icon) -{ - Display *xdisplay; - Atom type; - int format; - union { - gulong *prop; - guchar *prop_ch; - } prop = { NULL }; - gulong nitems; - gulong bytes_after; - int error, result; - - g_assert (icon->manager_window != None); - - xdisplay = GDK_DISPLAY_XDISPLAY (gtk_widget_get_display (GTK_WIDGET (icon))); - - gdk_error_trap_push (); - type = None; - result = XGetWindowProperty (xdisplay, - icon->manager_window, - icon->orientation_atom, - 0, G_MAXLONG, FALSE, - XA_CARDINAL, - &type, &format, &nitems, - &bytes_after, &(prop.prop_ch)); - error = gdk_error_trap_pop (); - - if (error || result != Success) - return; - - if (type == XA_CARDINAL) - { - GtkOrientation orientation; - - orientation = (prop.prop [0] == SYSTEM_TRAY_ORIENTATION_HORZ) ? - GTK_ORIENTATION_HORIZONTAL : - GTK_ORIENTATION_VERTICAL; - - if (icon->orientation != orientation) - { - icon->orientation = orientation; - - g_object_notify (G_OBJECT (icon), "orientation"); - } - } - - if (prop.prop) - XFree (prop.prop); -} - -static GdkFilterReturn -egg_tray_icon_manager_filter (GdkXEvent *xevent, GdkEvent *event, gpointer user_data) -{ - EggTrayIcon *icon = user_data; - XEvent *xev = (XEvent *)xevent; - - if (xev->xany.type == ClientMessage && - xev->xclient.message_type == icon->manager_atom && - xev->xclient.data.l[1] == icon->selection_atom) - { - egg_tray_icon_update_manager_window (icon); - } - else if (xev->xany.window == icon->manager_window) - { - if (xev->xany.type == PropertyNotify && - xev->xproperty.atom == icon->orientation_atom) - { - egg_tray_icon_get_orientation_property (icon); - } - if (xev->xany.type == DestroyNotify) - { - egg_tray_icon_update_manager_window (icon); - } - } - - return GDK_FILTER_CONTINUE; -} - -static void -egg_tray_icon_unrealize (GtkWidget *widget) -{ - EggTrayIcon *icon = EGG_TRAY_ICON (widget); - GdkWindow *root_window; - - if (icon->manager_window != None) - { - GdkWindow *gdkwin; - - gdkwin = gdk_window_lookup_for_display (gtk_widget_get_display (widget), - icon->manager_window); - - gdk_window_remove_filter (gdkwin, egg_tray_icon_manager_filter, icon); - } - - root_window = gdk_screen_get_root_window (gtk_widget_get_screen (widget)); - - gdk_window_remove_filter (root_window, egg_tray_icon_manager_filter, icon); - - if (GTK_WIDGET_CLASS (parent_class)->unrealize) - (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget); -} - -static void -egg_tray_icon_send_manager_message (EggTrayIcon *icon, - long message, - Window window, - long data1, - long data2, - long data3) -{ - XClientMessageEvent ev; - Display *display; - - ev.type = ClientMessage; - ev.window = window; - ev.message_type = icon->system_tray_opcode_atom; - ev.format = 32; - ev.data.l[0] = gdk_x11_get_server_time (GTK_WIDGET (icon)->window); - ev.data.l[1] = message; - ev.data.l[2] = data1; - ev.data.l[3] = data2; - ev.data.l[4] = data3; - - display = GDK_DISPLAY_XDISPLAY (gtk_widget_get_display (GTK_WIDGET (icon))); - - gdk_error_trap_push (); - XSendEvent (display, - icon->manager_window, False, NoEventMask, (XEvent *)&ev); - XSync (display, False); - gdk_error_trap_pop (); -} - -static void -egg_tray_icon_send_dock_request (EggTrayIcon *icon) -{ - egg_tray_icon_send_manager_message (icon, - SYSTEM_TRAY_REQUEST_DOCK, - icon->manager_window, - gtk_plug_get_id (GTK_PLUG (icon)), - 0, 0); -} - -static void -egg_tray_icon_update_manager_window (EggTrayIcon *icon) -{ - Display *xdisplay; - - xdisplay = GDK_DISPLAY_XDISPLAY (gtk_widget_get_display (GTK_WIDGET (icon))); - - if (icon->manager_window != None) - { - GdkWindow *gdkwin; - - gdkwin = gdk_window_lookup_for_display (gtk_widget_get_display (GTK_WIDGET (icon)), - icon->manager_window); - - gdk_window_remove_filter (gdkwin, egg_tray_icon_manager_filter, icon); - } - - XGrabServer (xdisplay); - - icon->manager_window = XGetSelectionOwner (xdisplay, - icon->selection_atom); - - if (icon->manager_window != None) - XSelectInput (xdisplay, - icon->manager_window, StructureNotifyMask|PropertyChangeMask); - - XUngrabServer (xdisplay); - XFlush (xdisplay); - - if (icon->manager_window != None) - { - GdkWindow *gdkwin; - - gdkwin = gdk_window_lookup_for_display (gtk_widget_get_display (GTK_WIDGET (icon)), - icon->manager_window); - - gdk_window_add_filter (gdkwin, egg_tray_icon_manager_filter, icon); - - /* Send a request that we'd like to dock */ - egg_tray_icon_send_dock_request (icon); - - egg_tray_icon_get_orientation_property (icon); - } -} - -static void -egg_tray_icon_realize (GtkWidget *widget) -{ - EggTrayIcon *icon = EGG_TRAY_ICON (widget); - GdkScreen *screen; - GdkDisplay *display; - Display *xdisplay; - char buffer[256]; - GdkWindow *root_window; - - if (GTK_WIDGET_CLASS (parent_class)->realize) - GTK_WIDGET_CLASS (parent_class)->realize (widget); - - screen = gtk_widget_get_screen (widget); - display = gdk_screen_get_display (screen); - xdisplay = gdk_x11_display_get_xdisplay (display); - - /* Now see if there's a manager window around */ - g_snprintf (buffer, sizeof (buffer), - "_NET_SYSTEM_TRAY_S%d", - gdk_screen_get_number (screen)); - - icon->selection_atom = XInternAtom (xdisplay, buffer, False); - - icon->manager_atom = XInternAtom (xdisplay, "MANAGER", False); - - icon->system_tray_opcode_atom = XInternAtom (xdisplay, - "_NET_SYSTEM_TRAY_OPCODE", - False); - - icon->orientation_atom = XInternAtom (xdisplay, - "_NET_SYSTEM_TRAY_ORIENTATION", - False); - - egg_tray_icon_update_manager_window (icon); - - root_window = gdk_screen_get_root_window (screen); - - /* Add a root window filter so that we get changes on MANAGER */ - gdk_window_add_filter (root_window, - egg_tray_icon_manager_filter, icon); -} - -EggTrayIcon * -egg_tray_icon_new_for_screen (GdkScreen *screen, const char *name) -{ - g_return_val_if_fail (GDK_IS_SCREEN (screen), NULL); - - return g_object_new (EGG_TYPE_TRAY_ICON, "screen", screen, "title", name, NULL); -} - -EggTrayIcon* -egg_tray_icon_new (const gchar *name) -{ - return g_object_new (EGG_TYPE_TRAY_ICON, "title", name, NULL); -} - -guint -egg_tray_icon_send_message (EggTrayIcon *icon, - gint timeout, - const gchar *message, - gint len) -{ - guint stamp; - - g_return_val_if_fail (EGG_IS_TRAY_ICON (icon), 0); - g_return_val_if_fail (timeout >= 0, 0); - g_return_val_if_fail (message != NULL, 0); - - if (icon->manager_window == None) - return 0; - - if (len < 0) - len = strlen (message); - - stamp = icon->stamp++; - - /* Get ready to send the message */ - egg_tray_icon_send_manager_message (icon, SYSTEM_TRAY_BEGIN_MESSAGE, - (Window)gtk_plug_get_id (GTK_PLUG (icon)), - timeout, len, stamp); - - /* Now to send the actual message */ - gdk_error_trap_push (); - while (len > 0) - { - XClientMessageEvent ev; - Display *xdisplay; - - xdisplay = GDK_DISPLAY_XDISPLAY (gtk_widget_get_display (GTK_WIDGET (icon))); - - ev.type = ClientMessage; - ev.window = (Window)gtk_plug_get_id (GTK_PLUG (icon)); - ev.format = 8; - ev.message_type = XInternAtom (xdisplay, - "_NET_SYSTEM_TRAY_MESSAGE_DATA", False); - if (len > 20) - { - memcpy (&ev.data, message, 20); - len -= 20; - message += 20; - } - else - { - memcpy (&ev.data, message, len); - len = 0; - } - - XSendEvent (xdisplay, - icon->manager_window, False, StructureNotifyMask, (XEvent *)&ev); - XSync (xdisplay, False); - } - gdk_error_trap_pop (); - - return stamp; -} - -void -egg_tray_icon_cancel_message (EggTrayIcon *icon, - guint id) -{ - g_return_if_fail (EGG_IS_TRAY_ICON (icon)); - g_return_if_fail (id > 0); - - egg_tray_icon_send_manager_message (icon, SYSTEM_TRAY_CANCEL_MESSAGE, - (Window)gtk_plug_get_id (GTK_PLUG (icon)), - id, 0, 0); -} - -GtkOrientation -egg_tray_icon_get_orientation (EggTrayIcon *icon) -{ - g_return_val_if_fail (EGG_IS_TRAY_ICON (icon), GTK_ORIENTATION_HORIZONTAL); - - return icon->orientation; -} |