[gnome-settings-daemon] common: Add input-helper test application

[Bastien Nocera <hadess src gnome org>]

commit 6908336db14d772feb3e797463fb54a0b7765c65
Author: Bastien Nocera <hadess hadess net>
Date:   Tue May 3 12:33:40 2011 +0100

    common: Add input-helper test application
    
    To list input devices, and check which ones are touchpads.

 plugins/common/Makefile.am         |    6 +++
 plugins/common/test-input-helper.c |   76 ++++++++++++++++++++++++++++++++++++
 2 files changed, 82 insertions(+), 0 deletions(-)
---
diff --git a/plugins/common/Makefile.am b/plugins/common/Makefile.am
index bbfc4c1..0a0255c 100644
--- a/plugins/common/Makefile.am
+++ b/plugins/common/Makefile.am
@@ -28,6 +28,12 @@ libcommon_la_LIBADD  = \
 	$(SETTINGS_PLUGIN_LIBS)		\
 	$(XINPUT_LIBS)
 
+noinst_PROGRAMS = test-input-helper
+
+test_input_helper_SOURCES = test-input-helper.c
+test_input_helper_LDADD = libcommon.la
+test_input_helper_CFLAGS = $(libcommon_la_CFLAGS)
+
 scriptsdir = $(datadir)/gnome-settings-daemon- GSD_API_VERSION@
 scripts_DATA = input-device-example.sh
 
diff --git a/plugins/common/test-input-helper.c b/plugins/common/test-input-helper.c
new file mode 100644
index 0000000..d124f16
--- /dev/null
+++ b/plugins/common/test-input-helper.c
@@ -0,0 +1,76 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2011 Bastien Nocera <hadess hadess net>
+ *
+ * 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 of the License, 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 <gtk/gtk.h>
+#include <gdk/gdk.h>
+#include <gdk/gdkx.h>
+
+#include <sys/types.h>
+#include <X11/Xatom.h>
+
+#include "gsd-input-helper.h"
+
+int main (int argc, char **argv)
+{
+	gboolean supports_xinput;
+	gboolean has_touchpad;
+        XDeviceInfo *device_info;
+        gint n_devices;
+        guint i;
+        gboolean retval;
+
+	gtk_init (&argc, &argv);
+
+	supports_xinput = supports_xinput_devices ();
+	if (supports_xinput) {
+		g_print ("Supports XInput:\tyes\n");
+	} else {
+		g_print ("Supports XInput:\tno\n");
+		return 0;
+	}
+
+	has_touchpad = touchpad_is_present ();
+	g_print ("Has touchpad:\t\t%s\n", has_touchpad ? "yes" : "no");
+
+        device_info = XListInputDevices (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), &n_devices);
+        if (device_info == NULL) {
+        	g_warning ("Has no input devices");
+                return 1;
+	}
+
+        for (i = 0; i < n_devices; i++) {
+                XDevice *device;
+
+                gdk_error_trap_push ();
+                device = XOpenDevice (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), device_info[i].id);
+                if (gdk_error_trap_pop () || (device == NULL))
+                        continue;
+
+                retval = device_is_touchpad (device);
+                g_print ("Device %d is touchpad:\t%s\n", (int) device_info[i].id, retval ? "yes" : "no");
+
+                XCloseDevice (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), device);
+        }
+        XFreeDeviceList (device_info);
+
+	return 0;
+}