Desktop
/* $Id: desktop.c,v 1.1 2009/08/09 02:39:44 khorben Exp $ */
/* Copyright (c) 2009 Pierre Pronchery <khorben@defora.org> */
/* This file is part of DeforaOS Desktop Panel */
/* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3 of the License.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include <string.h>
#include <gdk/gdkx.h>
#include <X11/X.h>
#include "panel.h"
/* Desktop */
/* private */
/* prototypes */
static GtkWidget * _desktop_init(PanelApplet * applet);
/* callbacks */
static void _on_clicked(GtkWidget * widget, gpointer data);
/* public */
/* variables */
PanelApplet applet =
{
NULL,
_desktop_init,
NULL,
PANEL_APPLET_POSITION_FIRST,
NULL
};
/* private */
/* functions */
/* desktop_init */
static GtkWidget * _desktop_init(PanelApplet * applet)
{
GtkWidget * ret;
GtkWidget * image;
ret = gtk_button_new();
image = gtk_image_new_from_icon_name("gnome-ccdesktop",
GTK_ICON_SIZE_LARGE_TOOLBAR);
gtk_button_set_image(GTK_BUTTON(ret), image);
gtk_button_set_relief(GTK_BUTTON(ret), GTK_RELIEF_NONE);
g_signal_connect(G_OBJECT(ret), "clicked", G_CALLBACK(_on_clicked),
NULL);
return ret;
}
/* callbacks */
/* on_clicked */
static void _on_clicked(GtkWidget * widget, gpointer data)
{
GdkScreen * screen;
GdkDisplay * display;
GdkWindow * root;
XEvent xev;
screen = gtk_widget_get_screen(widget);
display = gtk_widget_get_display(widget);
root = gdk_screen_get_root_window(screen);
xev.xclient.type = ClientMessage;
xev.xclient.message_type = gdk_x11_get_xatom_by_name_for_display(
display, "_NET_SHOWING_DESKTOP");
xev.xclient.format = 32;
memset(&xev.xclient.data, sizeof(xev.xclient.data), 0);
xev.xclient.data.l[0] = 1;
XSendEvent(GDK_DISPLAY_XDISPLAY(display), GDK_WINDOW_XWINDOW(root),
False,
SubstructureNotifyMask | SubstructureRedirectMask,
&xev);
}