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-rw-r--r--src/winextras/qwineventfilter.cpp126
1 files changed, 0 insertions, 126 deletions
diff --git a/src/winextras/qwineventfilter.cpp b/src/winextras/qwineventfilter.cpp
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--- a/src/winextras/qwineventfilter.cpp
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-/****************************************************************************
- **
- ** Copyright (C) 2016 Ivan Vizir <define-true-false@yandex.com>
- ** Contact: https://www.qt.io/licensing/
- **
- ** This file is part of the QtWinExtras module of the Qt Toolkit.
- **
- ** $QT_BEGIN_LICENSE:LGPL$
- ** Commercial License Usage
- ** 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 The Qt Company. For licensing terms
- ** and conditions see https://www.qt.io/terms-conditions. For further
- ** information use the contact form at https://www.qt.io/contact-us.
- **
- ** GNU Lesser General Public License Usage
- ** Alternatively, this file may be used under the terms of the GNU Lesser
- ** General Public License version 3 as published by the Free Software
- ** Foundation and appearing in the file LICENSE.LGPL3 included in the
- ** packaging of this file. Please review the following information to
- ** ensure the GNU Lesser General Public License version 3 requirements
- ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
- **
- ** GNU General Public License Usage
- ** Alternatively, this file may be used under the terms of the GNU
- ** General Public License version 2.0 or (at your option) the GNU General
- ** Public license version 3 or any later version approved by the KDE Free
- ** Qt Foundation. The licenses are as published by the Free Software
- ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
- ** included in the packaging of this file. Please review the following
- ** information to ensure the GNU General Public License requirements will
- ** be met: https://www.gnu.org/licenses/gpl-2.0.html and
- ** https://www.gnu.org/licenses/gpl-3.0.html.
- **
- ** $QT_END_LICENSE$
- **
- ****************************************************************************/
-
-#include "qwineventfilter_p.h"
-#include "qwinfunctions.h"
-#include "qwinevent.h"
-#include <QtGui/qguiapplication.h>
-#include <QtGui/qwindow.h>
-
-#ifndef WM_DWMCOLORIZATIONCOLORCHANGED
-# define WM_DWMCOLORIZATIONCOLORCHANGED 0x0320
-#endif
-
-#ifndef WM_DWMCOMPOSITIONCHANGED
-# define WM_DWMCOMPOSITIONCHANGED 0x031E
-#endif
-
-QWinEventFilter *QWinEventFilter::instance = nullptr;
-
-QWinEventFilter::QWinEventFilter() :
- tbButtonCreatedMsgId(RegisterWindowMessageW(L"TaskbarButtonCreated"))
-{
-}
-
-QWinEventFilter::~QWinEventFilter()
-{
- instance = nullptr;
-}
-
-#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
-bool QWinEventFilter::nativeEventFilter(const QByteArray &, void *message, qintptr *result)
-#else
-bool QWinEventFilter::nativeEventFilter(const QByteArray &, void *message, long *result)
-#endif
-{
- MSG *msg = static_cast<MSG *>(message);
- bool filterOut = false;
-
- QEvent *event = nullptr;
- QWindow *window = nullptr;
- switch (msg->message) {
- case WM_DWMCOLORIZATIONCOLORCHANGED :
- event = new QWinColorizationChangeEvent(QRgb(msg->wParam), msg->lParam);
- break;
- case WM_DWMCOMPOSITIONCHANGED :
- event = new QWinCompositionChangeEvent();
- break;
- case WM_THEMECHANGED :
- event = new QWinEvent(QWinEvent::ThemeChange);
- break;
- default :
- if (tbButtonCreatedMsgId == msg->message) {
- event = new QWinEvent(QWinEvent::TaskbarButtonCreated);
- filterOut = true;
- }
- break;
- }
-
- if (event) {
- window = findWindow(msg->hwnd);
- if (window)
- QCoreApplication::sendEvent(window, event);
- delete event;
- }
-
- if (filterOut && result) {
- *result = 0;
- }
-
- return filterOut;
-}
-
-void QWinEventFilter::setup()
-{
- if (!instance) {
- instance = new QWinEventFilter;
- qApp->installNativeEventFilter(instance);
- }
-}
-
-QWindow *QWinEventFilter::findWindow(HWND handle)
-{
- const WId wid = reinterpret_cast<WId>(handle);
- const auto topLevels = QGuiApplication::topLevelWindows();
- for (QWindow *topLevel : topLevels) {
- if (topLevel->handle() && topLevel->winId() == wid)
- return topLevel;
- }
- return nullptr;
-}