diff options
Diffstat (limited to 'src/plugins/platforms/windows/qwindowsmousehandler.cpp')
| -rw-r--r-- | src/plugins/platforms/windows/qwindowsmousehandler.cpp | 31 |
1 files changed, 21 insertions, 10 deletions
diff --git a/src/plugins/platforms/windows/qwindowsmousehandler.cpp b/src/plugins/platforms/windows/qwindowsmousehandler.cpp index 0ce8c09fc4..db635b602b 100644 --- a/src/plugins/platforms/windows/qwindowsmousehandler.cpp +++ b/src/plugins/platforms/windows/qwindowsmousehandler.cpp @@ -1,7 +1,7 @@ /**************************************************************************** ** -** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/legal +** Copyright (C) 2015 The Qt Company Ltd. +** Contact: http://www.qt.io/licensing/ ** ** This file is part of the plugins of the Qt Toolkit. ** @@ -10,9 +10,9 @@ ** Licensees holding valid commercial Qt licenses may use this file in ** accordance with the commercial license agreement provided with the ** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and Digia. For licensing terms and -** conditions see http://qt.digia.com/licensing. For further information -** use the contact form at http://qt.digia.com/contact-us. +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see http://www.qt.io/terms-conditions. For further +** information use the contact form at http://www.qt.io/contact-us. ** ** GNU Lesser General Public License Usage ** Alternatively, this file may be used under the terms of the GNU Lesser @@ -23,8 +23,8 @@ ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. ** -** In addition, as a special exception, Digia gives you certain additional -** rights. These rights are described in the Digia Qt LGPL Exception +** As a special exception, The Qt Company gives you certain additional +** rights. These rights are described in The Qt Company LGPL Exception ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. ** ** $QT_END_LICENSE$ @@ -129,7 +129,10 @@ static inline QTouchDevice *createTouchDevice() QTouchDevice *result = new QTouchDevice; result->setType(digitizers & QT_NID_INTEGRATED_TOUCH ? QTouchDevice::TouchScreen : QTouchDevice::TouchPad); - result->setCapabilities(QTouchDevice::Position | QTouchDevice::Area | QTouchDevice::NormalizedPosition); + QTouchDevice::Capabilities capabilities = QTouchDevice::Position | QTouchDevice::Area | QTouchDevice::NormalizedPosition; + if (result->type() == QTouchDevice::TouchPad) + capabilities |= QTouchDevice::MouseEmulation; + result->setCapabilities(capabilities); result->setMaximumTouchPoints(maxTouchPoints); return result; } @@ -151,8 +154,6 @@ QWindowsMouseHandler::QWindowsMouseHandler() : m_leftButtonDown(false), m_previousCaptureWindow(0) { - if (m_touchDevice) - QWindowSystemInterface::registerTouchDevice(m_touchDevice); } Qt::MouseButtons QWindowsMouseHandler::queryMouseButtons() @@ -272,6 +273,16 @@ bool QWindowsMouseHandler::translateMouseEvent(QWindow *window, HWND hwnd, QWindow *currentWindowUnderMouse = platformWindow->hasMouseCapture() ? QWindowsScreen::windowAt(globalPosition, CWP_SKIPINVISIBLE | CWP_SKIPTRANSPARENT) : window; + // QTBUG-44332: When Qt is running at low integrity level and + // a Qt Window is parented on a Window of a higher integrity process + // using QWindow::fromWinId() (for example, Qt running in a browser plugin) + // ChildWindowFromPointEx() may not find the Qt window (failing with ERROR_ACCESS_DENIED) + if (!currentWindowUnderMouse) { + const QRect clientRect(QPoint(0, 0), window->size()); + if (clientRect.contains(winEventPosition / QWindowsScaling::factor())) + currentWindowUnderMouse = window; + } + compressMouseMove(&msg); // Qt expects the platform plugin to capture the mouse on // any button press until release. |