+/* testmultidisplay.c
+ * Copyright (C) 2001 Sun Microsystems Inc.
+ * Author: Erwann Chenede <erwann.chenede@sun.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "config.h"
#include <stdlib.h>
#include <gtk/gtk.h>
static gint num_monitors;
+static gint primary_monitor;
static void
request (GtkWidget *widget,
- GdkEventMotion *event,
gpointer user_data)
{
gchar *str;
- gint i = gdk_screen_get_monitor_at_window (gtk_widget_get_screen (widget),
- widget->window);
+ GdkScreen *screen = gtk_widget_get_screen (widget);
+ gint i = gdk_screen_get_monitor_at_window (screen,
+ gtk_widget_get_window (widget));
if (i < 0)
str = g_strdup ("<big><span foreground='white' background='black'>Not on a monitor </span></big>");
else
{
GdkRectangle monitor;
- gdk_screen_get_monitor_geometry (gtk_widget_get_screen (widget), i, &monitor);
+
+ gdk_screen_get_monitor_geometry (screen,
+ i, &monitor);
+ primary_monitor = gdk_screen_get_primary_monitor (screen);
+
str = g_strdup_printf ("<big><span foreground='white' background='black'>"
"Monitor %d of %d</span></big>\n"
"<i>Width - Height </i>: (%d,%d)\n"
- "<i>Top left coordinate </i>: (%d,%d)",i+1, num_monitors,
- monitor.width, monitor.height, monitor.x, monitor.y);
+ "<i>Top left coordinate </i>: (%d,%d)\n"
+ "<i>Primary monitor: %d</i>",
+ i + 1, num_monitors,
+ monitor.width, monitor.height,
+ monitor.x, monitor.y,
+ primary_monitor);
}
-
+
gtk_label_set_markup (GTK_LABEL (user_data), str);
g_free (str);
}
+static void
+monitors_changed_cb (GdkScreen *screen,
+ gpointer data)
+{
+ GtkWidget *label = (GtkWidget *)data;
+
+ request (label, label);
+}
+
int
main (int argc, char *argv[])
{
gtk_init (&argc, &argv);
- screen = gdk_get_default_screen ();
+ screen = gdk_screen_get_default ();
num_monitors = gdk_screen_get_n_monitors (screen);
if (num_monitors == 1)
- g_warning ("The current display does not support xinerama.");
-
- for (i=0; i<num_monitors; i++)
+ g_warning ("The default screen of the current display only has one monitor.");
+
+ primary_monitor = gdk_screen_get_primary_monitor (screen);
+
+ for (i = 0; i < num_monitors; i++)
{
GdkRectangle monitor;
gchar *str;
str = g_strdup_printf ("<big><span foreground='white' background='black'>"
"Monitor %d of %d</span></big>\n"
"<i>Width - Height </i>: (%d,%d)\n"
- "<i>Top left coordinate </i>: (%d,%d)",i+1, num_monitors,
- monitor.width, monitor.height, monitor.x, monitor.y);
+ "<i>Top left coordinate </i>: (%d,%d)\n"
+ "<i>Primary monitor: %d</i>",
+ i + 1, num_monitors,
+ monitor.width, monitor.height,
+ monitor.x, monitor.y,
+ primary_monitor);
gtk_label_set_markup (GTK_LABEL (label), str);
g_free (str);
- button = gtk_button_new_with_label ("Close");
- g_signal_connect (G_OBJECT (button), "clicked", G_CALLBACK (gtk_main_quit), NULL);
- g_signal_connect (G_OBJECT (window), "configure-event", G_CALLBACK (request), label);
- vbox = gtk_vbox_new (TRUE, 1);
+ vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 1);
+ gtk_box_set_homogeneous (GTK_BOX (vbox), TRUE);
gtk_container_add (GTK_CONTAINER (window), vbox);
gtk_container_add (GTK_CONTAINER (vbox), label);
+ button = gtk_button_new_with_label ("Query current monitor");
+ g_signal_connect (button, "clicked", G_CALLBACK (request), label);
+ gtk_container_add (GTK_CONTAINER (vbox), button);
+ button = gtk_button_new_with_label ("Close");
+ g_signal_connect (button, "clicked", G_CALLBACK (gtk_main_quit), NULL);
gtk_container_add (GTK_CONTAINER (vbox), button);
gtk_widget_show_all (window);
+
+ g_signal_connect (screen, "monitors-changed",
+ G_CALLBACK (monitors_changed_cb), label);
}
-
+
gtk_main ();
return 0;