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authorHans Petter Jansson <hpj@ximian.com>2003-08-29 04:03:42 +0800
committerHans Petter <hansp@src.gnome.org>2003-08-29 04:03:42 +0800
commitb789f7256444af8adeb3f40a3496488763c0f159 (patch)
treec95c74dd0090bfba49885712b89fd3f573e6ec51
parent405d1070bf2ef5295cb8925479ad4d256a7ac0ac (diff)
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Added for tray icon support. To be removed when libgnomeui sports this
2003-08-28 Hans Petter Jansson <hpj@ximian.com> * eggtrayicon.[ch]: Added for tray icon support. To be removed when libgnomeui sports this functionality. * Makefile.am: Include eggtrayicon. svn path=/trunk/; revision=22404
-rw-r--r--e-util/ChangeLog7
-rw-r--r--e-util/Makefile.am2
-rw-r--r--e-util/eggtrayicon.c341
-rw-r--r--e-util/eggtrayicon.h76
4 files changed, 426 insertions, 0 deletions
diff --git a/e-util/ChangeLog b/e-util/ChangeLog
index a9683aa4f3..72525f8f07 100644
--- a/e-util/ChangeLog
+++ b/e-util/ChangeLog
@@ -1,3 +1,10 @@
+2003-08-28 Hans Petter Jansson <hpj@ximian.com>
+
+ * eggtrayicon.[ch]: Added for tray icon support. To be removed when
+ libgnomeui sports this functionality.
+
+ * Makefile.am: Include eggtrayicon.
+
2003-08-27 Jeffrey Stedfast <fejj@ximian.com>
* e-mktemp.c (e_mktemp_cleanup): We need to unlink the full paths
diff --git a/e-util/Makefile.am b/e-util/Makefile.am
index 37da4375f1..1d09e140bb 100644
--- a/e-util/Makefile.am
+++ b/e-util/Makefile.am
@@ -84,6 +84,8 @@ libeutil_la_SOURCES = \
e-url.c \
e-util-marshal.c \
e-xml-hash-utils.c \
+ eggtrayicon.c \
+ eggtrayicon.h \
md5-utils.c
MARSHAL_GENERATED = e-util-marshal.c e-util-marshal.h
diff --git a/e-util/eggtrayicon.c b/e-util/eggtrayicon.c
new file mode 100644
index 0000000000..0fb53f0eda
--- /dev/null
+++ b/e-util/eggtrayicon.c
@@ -0,0 +1,341 @@
+/* -*- 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., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#include <string.h>
+#include <gdk/gdkx.h>
+#include "eggtrayicon.h"
+
+#define SYSTEM_TRAY_REQUEST_DOCK 0
+#define SYSTEM_TRAY_BEGIN_MESSAGE 1
+#define SYSTEM_TRAY_CANCEL_MESSAGE 2
+
+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_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;
+
+ gtk_widget_add_events (GTK_WIDGET (icon), GDK_PROPERTY_CHANGE_MASK);
+}
+
+static void
+egg_tray_icon_class_init (EggTrayIconClass *klass)
+{
+ parent_class = g_type_class_peek_parent (klass);
+}
+
+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 == DestroyNotify)
+ {
+ egg_tray_icon_update_manager_window (icon);
+ }
+ }
+
+ return GDK_FILTER_CONTINUE;
+}
+
+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;
+
+#if HAVE_GTK_MULTIHEAD
+ display = GDK_DISPLAY_XDISPLAY (gtk_widget_get_display (GTK_WIDGET (icon)));
+#else
+ display = gdk_display;
+#endif
+
+ 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;
+
+#if HAVE_GTK_MULTIHEAD
+ xdisplay = GDK_DISPLAY_XDISPLAY (gtk_widget_get_display (GTK_WIDGET (icon)));
+#else
+ xdisplay = gdk_display;
+#endif
+
+ if (icon->manager_window != None)
+ {
+ GdkWindow *gdkwin;
+
+#if HAVE_GTK_MULTIHEAD
+ gdkwin = gdk_window_lookup_for_display (display,
+ icon->manager_window);
+#else
+ gdkwin = gdk_window_lookup (icon->manager_window);
+#endif
+
+ 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);
+
+ XUngrabServer (xdisplay);
+ XFlush (xdisplay);
+
+ if (icon->manager_window != None)
+ {
+ GdkWindow *gdkwin;
+
+#if HAVE_GTK_MULTIHEAD
+ gdkwin = gdk_window_lookup_for_display (gtk_widget_get_display (GTK_WIDGET (icon)),
+ icon->manager_window);
+#else
+ gdkwin = gdk_window_lookup (icon->manager_window);
+#endif
+
+ 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);
+ }
+}
+
+static EggTrayIcon *
+egg_tray_icon_new_for_xscreen (Screen *xscreen, const char *name)
+{
+ EggTrayIcon *icon;
+ char buffer[256];
+ GdkWindow *root_window;
+
+ g_return_val_if_fail (xscreen != NULL, NULL);
+
+ icon = g_object_new (EGG_TYPE_TRAY_ICON, NULL);
+ gtk_window_set_title (GTK_WINDOW (icon), name);
+
+#if HAVE_GTK_MULTIHEAD
+ gtk_plug_construct_for_display (GTK_PLUG (icon),
+ gdk_screen_get_display (screen), 0);
+#else
+ gtk_plug_construct (GTK_PLUG (icon), 0);
+#endif
+
+ gtk_widget_realize (GTK_WIDGET (icon));
+
+ /* Now see if there's a manager window around */
+ g_snprintf (buffer, sizeof (buffer),
+ "_NET_SYSTEM_TRAY_S%d",
+ XScreenNumberOfScreen (xscreen));
+
+ icon->selection_atom = XInternAtom (DisplayOfScreen (xscreen),
+ buffer, False);
+
+ icon->manager_atom = XInternAtom (DisplayOfScreen (xscreen),
+ "MANAGER", False);
+
+ icon->system_tray_opcode_atom = XInternAtom (DisplayOfScreen (xscreen),
+ "_NET_SYSTEM_TRAY_OPCODE", False);
+
+ egg_tray_icon_update_manager_window (icon);
+
+#if HAVE_GTK_MULTIHEAD
+ root_window = gdk_screen_get_root_window (screen);
+#else
+ root_window = gdk_window_lookup (gdk_x11_get_default_root_xwindow ());
+#endif
+
+ /* Add a root window filter so that we get changes on MANAGER */
+ gdk_window_add_filter (root_window,
+ egg_tray_icon_manager_filter, icon);
+
+ return icon;
+}
+
+#if HAVE_GTK_MULTIHEAD
+EggTrayIcon *
+egg_tray_icon_new_for_screen (GdkScreen *screen, const char *name)
+{
+ EggTrayIcon *icon;
+ char buffer[256];
+
+ g_return_val_if_fail (GDK_IS_SCREEN (screen), NULL);
+
+ return egg_tray_icon_new_for_xscreen (GDK_SCREEN_XSCREEN (screen), name);
+}
+#endif
+
+EggTrayIcon*
+egg_tray_icon_new (const gchar *name)
+{
+ return egg_tray_icon_new_for_xscreen (DefaultScreenOfDisplay (gdk_display), name);
+}
+
+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;
+
+#if HAVE_GTK_MULTIHEAD
+ xdisplay = GDK_DISPLAY_XDISPLAY (gtk_widget_get_display (GTK_WIDGET (icon)));
+#else
+ xdisplay = gdk_display;
+#endif
+
+ 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);
+}
diff --git a/e-util/eggtrayicon.h b/e-util/eggtrayicon.h
new file mode 100644
index 0000000000..724bc3da8b
--- /dev/null
+++ b/e-util/eggtrayicon.h
@@ -0,0 +1,76 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
+/* eggtrayicon.h
+ * 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., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifndef __EGG_TRAY_ICON_H__
+#define __EGG_TRAY_ICON_H__
+
+#include <gtk/gtkplug.h>
+#include <gdk/gdkx.h>
+
+G_BEGIN_DECLS
+
+#define EGG_TYPE_TRAY_ICON (egg_tray_icon_get_type ())
+#define EGG_TRAY_ICON(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), EGG_TYPE_TRAY_ICON, EggTrayIcon))
+#define EGG_TRAY_ICON_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), EGG_TYPE_TRAY_ICON, EggTrayIconClass))
+#define EGG_IS_TRAY_ICON(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), EGG_TYPE_TRAY_ICON))
+#define EGG_IS_TRAY_ICON_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), EGG_TYPE_TRAY_ICON))
+#define EGG_TRAY_ICON_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), EGG_TYPE_TRAY_ICON, EggTrayIconClass))
+
+typedef struct _EggTrayIcon EggTrayIcon;
+typedef struct _EggTrayIconClass EggTrayIconClass;
+
+struct _EggTrayIcon
+{
+ GtkPlug parent_instance;
+
+ guint stamp;
+
+ Atom selection_atom;
+ Atom manager_atom;
+ Atom system_tray_opcode_atom;
+ Window manager_window;
+};
+
+struct _EggTrayIconClass
+{
+ GtkPlugClass parent_class;
+};
+
+GType egg_tray_icon_get_type (void);
+
+#if EGG_TRAY_ENABLE_MULTIHEAD
+EggTrayIcon *egg_tray_icon_new_for_screen (GdkScreen *screen,
+ const gchar *name);
+#endif
+
+EggTrayIcon *egg_tray_icon_new (const gchar *name);
+
+guint egg_tray_icon_send_message (EggTrayIcon *icon,
+ gint timeout,
+ const char *message,
+ gint len);
+void egg_tray_icon_cancel_message (EggTrayIcon *icon,
+ guint id);
+
+
+
+G_END_DECLS
+
+#endif /* __EGG_TRAY_ICON_H__ */