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-rw-r--r--stickynotes/util.c147
1 files changed, 147 insertions, 0 deletions
diff --git a/stickynotes/util.c b/stickynotes/util.c
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+++ b/stickynotes/util.c
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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., 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);
+}