From 312ba610a1e98fc656fb58178227d7d45a64494e Mon Sep 17 00:00:00 2001
From: Perberos <perberos@gmail.com>
Date: Mon, 14 Nov 2011 18:24:48 -0300
Subject: initial

---
 stickynotes/util.c | 147 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 147 insertions(+)
 create mode 100644 stickynotes/util.c

(limited to 'stickynotes/util.c')

diff --git a/stickynotes/util.c b/stickynotes/util.c
new file mode 100644
index 00000000..aec48c28
--- /dev/null
+++ b/stickynotes/util.c
@@ -0,0 +1,147 @@
+/* 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., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, 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;
+	Display *gdk_display;
+
+	root_window = GDK_WINDOW_XWINDOW (gdk_screen_get_root_window (
+				gtk_widget_get_screen (GTK_WIDGET (window))));
+	root_window = GDK_WINDOW_XWINDOW (gtk_widget_get_window (GTK_WIDGET (window)));
+	gdk_display = GDK_DISPLAY_XDISPLAY (gdk_display_get_default ());
+
+	gdk_error_trap_push ();
+	result = XGetWindowProperty (gdk_display,
+				     root_window,
+				     xstuff_atom_get ("_NET_CURRENT_DESKTOP"),
+				     0, G_MAXLONG,
+				     False, XA_CARDINAL,
+				     &type, &format, &nitems,
+				     &bytes_after, (gpointer) &num);
+	if (gdk_error_trap_pop () || 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_XWINDOW (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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