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/* Sticky Notes
* Copyright (C) 2002-2003 Loban A Rahman
*
* 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; either version 2, or (at your option)
* any later version.
*
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
#include <config.h>
#include "util.h"
#include <time.h>
#include <X11/Xlib.h>
#include <X11/Xatom.h>
#include <gdk/gdk.h>
#include <gdk/gdkx.h>
#include <gtk/gtk.h>
/* Returns the current date in a customizable form, the default
* looks like this: "Nov 30, '78" */
gchar * get_current_date(const gchar *format)
{
time_t clock = time(NULL);
struct tm *current = localtime(&clock);
gint date_length = 10;
gchar *date = g_new(gchar, date_length);
do
{
date_length += 5;
date = (gchar *) g_renew(gchar, date, date_length);
}
while(strftime(date, date_length, format, current) == 0);
return date;
}
static Atom
xstuff_atom_get (const char *atom_name)
{
static GHashTable *atom_hash;
Display *xdisplay;
Atom retval;
g_return_val_if_fail (atom_name != NULL, None);
xdisplay = GDK_DISPLAY_XDISPLAY (gdk_display_get_default ());
if (!atom_hash)
atom_hash = g_hash_table_new_full (
g_str_hash, g_str_equal, g_free, NULL);
retval = GPOINTER_TO_UINT (g_hash_table_lookup (atom_hash, atom_name));
if (!retval) {
retval = XInternAtom (xdisplay, atom_name, FALSE);
if (retval != None)
g_hash_table_insert (atom_hash, g_strdup (atom_name),
GUINT_TO_POINTER (retval));
}
return retval;
}
int
xstuff_get_current_workspace (GtkWindow *window)
{
Window root_window;
Atom type = None;
gulong nitems;
gulong bytes_after;
gulong *num;
int format;
int result;
int retval;
GdkDisplay *gdk_display;
Display *xdisplay;
root_window = GDK_WINDOW_XID (gtk_widget_get_window (GTK_WIDGET (window)));
gdk_display = gdk_display_get_default ();
xdisplay = GDK_DISPLAY_XDISPLAY (gdk_display);
gdk_x11_display_error_trap_push (gdk_display);
result = XGetWindowProperty (xdisplay,
root_window,
xstuff_atom_get ("_NET_CURRENT_DESKTOP"),
0, G_MAXLONG,
False, XA_CARDINAL,
&type, &format, &nitems,
&bytes_after, (gpointer) &num);
if (gdk_x11_display_error_trap_pop (gdk_display) || result != Success)
return -1;
if (type != XA_CARDINAL) {
XFree (num);
return -1;
}
retval = *num;
XFree (num);
return retval;
}
void
xstuff_change_workspace (GtkWindow *window,
int new_space)
{
XEvent xev;
Window xwindow;
Display *gdk_display;
Screen *screen;
gdk_display = GDK_DISPLAY_XDISPLAY (gdk_display_get_default ());
xwindow = GDK_WINDOW_XID (GDK_WINDOW (gtk_widget_get_window (GTK_WIDGET (window))));
screen = GDK_SCREEN_XSCREEN (gtk_widget_get_screen (GTK_WIDGET (window)));
xev.xclient.type = ClientMessage;
xev.xclient.serial = 0;
xev.xclient.send_event = True;
xev.xclient.display = gdk_display;
xev.xclient.window = xwindow;
xev.xclient.message_type = xstuff_atom_get ("_NET_WM_DESKTOP");
xev.xclient.format = 32;
xev.xclient.data.l[0] = new_space;
xev.xclient.data.l[1] = 0;
xev.xclient.data.l[2] = 0;
XSendEvent (gdk_display,
RootWindowOfScreen (screen),
False,
SubstructureRedirectMask | SubstructureNotifyMask,
&xev);
}
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