C++ (Cpp) device_is_touchpad Examples

Example #1

File: msd-input-helper.c Project: pyhalov/mate-control-center

gboolean
touchpad_is_present (void)
{
        XDeviceInfo *device_info;
        gint n_devices;
        guint i;
        gboolean retval;

        if (supports_xinput_devices () == FALSE)
                return TRUE;

        retval = FALSE;

        device_info = XListInputDevices (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), &n_devices);
        if (device_info == NULL)
                return FALSE;

        for (i = 0; i < n_devices; i++) {
                XDevice *device;

                device = device_is_touchpad (&device_info[i]);
                if (device != NULL) {
                        retval = TRUE;
                        break;
                }
        }
        if (device_info != NULL)
                XFreeDeviceList (device_info);

        return retval;
}

Example #2

File: gsd-input-helper.c Project: kororaproject/korora-control-center

gboolean
touchpad_is_present (void)
{
        XDeviceInfo *device_info;
        gint n_devices;
        guint i;
        gboolean retval;

        if (supports_xinput_devices () == FALSE)
                return TRUE;

        retval = FALSE;

        device_info = XListInputDevices (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), &n_devices);
        if (device_info == NULL)
                return FALSE;

        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);
                if (retval) {
                        XCloseDevice (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), device);
                        break;
                }

                XCloseDevice (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), device);
        }
        XFreeDeviceList (device_info);

        return retval;
}

Example #3

File: test-input-helper.c Project: intgr/gnome-settings-daemon

int main (int argc, char **argv)
{
	gboolean supports_xinput;
	gboolean has_touchpad, has_touchscreen, has_trackball;
        XDeviceInfo *device_info;
        gint n_devices, opcode;
        guint i;

	gtk_init (&argc, &argv);

	supports_xinput = supports_xinput_devices ();
	if (supports_xinput) {
		g_print ("Supports XInput:\t\t\tyes\n");
	} else {
		g_print ("Supports XInput:\t\t\tno\n");
		return 0;
	}
	supports_xinput = supports_xinput2_devices (&opcode);
	if (supports_xinput) {
		g_print ("Supports XInput2:\t\t\tyes (opcode: %d)\n", opcode);
	} else {
		g_print ("Supports XInput2:\t\t\tno\n");
		return 0;
	}

	has_touchpad = touchpad_is_present ();
	g_print ("Has touchpad:\t\t\t\t%s\n", has_touchpad ? "yes" : "no");

	has_touchscreen = touchscreen_is_present ();
	g_print ("Has touchscreen:\t\t\t%s\n", has_touchscreen ? "yes" : "no");

	has_trackball = trackball_is_present ();
	g_print ("Has trackball:\t\t\t\t%s\n", has_trackball ? "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;
	}

	print_disabled_devices ();

        for (i = 0; i < n_devices; i++) {
                XDevice *device;

		if (device_info_is_touchscreen (&device_info[i])) {
			g_print ("Device %d is touchscreen:\t\t%s\n", (int) device_info[i].id, "yes");
			continue;
		}
		if (device_info_is_trackball (&device_info[i])) {
			g_print ("Device %d is trackball:\t\t\t%s\n", (int) device_info[i].id, "yes");
			continue;
		}
		if (device_info_is_tablet (&device_info[i])) {
			g_print ("Device %d is tablet:\t\t\t%s\n", (int) device_info[i].id, "yes");
			continue;
		}

                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;

                if (device_is_touchpad (device))
			g_print ("Device %d is touchpad:\t\t%s\n", (int) device_info[i].id, "yes");
		else {
			int tool_id;

			tool_id = xdevice_get_last_tool_id (device_info[i].id);
			if (tool_id >= 0x0)
				g_print ("Device %d is touchpad/touchscreen:\t%s (tool ID: 0x%x)\n", (int) device_info[i].id, "no", tool_id);
			else
				g_print ("Device %d is touchpad/touchscreen:\t%s\n", (int) device_info[i].id, "no");
		}

                XCloseDevice (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), device);
        }
        XFreeDeviceList (device_info);

	return 0;
}