widget/gtk/WidgetUtilsGtk.cpp
author Andreas Tolfsen <ato@mozilla.com>
Sat, 02 Jul 2016 18:26:17 +0100
changeset 339920 74e83213e48a6b8bf7c14448b0a02c1577224968
parent 301879 cb6b065f2a23d263fa47cdcf71016cbdf0f8deb6
child 505383 6f3709b3878117466168c40affa7bca0b60cf75b
permissions -rw-r--r--
Bug 1283999 - Rewrite and complement element retrieval tests; r=automatedtester a=test-only Many tests for the plural Find Element, Find Element From Element, and FInd Elements From Element commands were missing. MozReview-Commit-ID: DFGJYY8rkqT

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#include "WidgetUtilsGtk.h"

namespace mozilla {

namespace widget {

int32_t WidgetUtilsGTK::IsTouchDeviceSupportPresent()
{
#if GTK_CHECK_VERSION(3,4,0)
    int32_t result = 0;
    GdkDisplay* display = gdk_display_get_default();
    if (!display) {
        return 0;
    }

    GdkDeviceManager* manager = gdk_display_get_device_manager(display);
    if (!manager) {
        return 0;
    }

    GList* devices =
        gdk_device_manager_list_devices(manager, GDK_DEVICE_TYPE_SLAVE);
    GList* list = devices;

    while (devices) {
        GdkDevice* device = static_cast<GdkDevice*>(devices->data);
        if (gdk_device_get_source(device) == GDK_SOURCE_TOUCHSCREEN) {
            result = 1;
            break;
        }
        devices = devices->next;
   }

   if (list) {
       g_list_free(list);
   }

   return result;
#else
   return 0;
#endif
}

}  // namespace widget

} // namespace mozilla