From 08a4b7f74507be7aa9dc09a9234d3bc83d4ed908 Mon Sep 17 00:00:00 2001 From: Friedemann Kleint Date: Tue, 10 Nov 2015 11:26:27 +0100 Subject: Windows: Move GUI event dispatcher to QtPlatformSupport. This makes it possible to reuse it for the minimalegl QPA plugin. Change-Id: I1c3dbaf67f32294a5d0e03cc1eb8557049b810a5 Reviewed-by: Oliver Wolff --- .../eventdispatchers/eventdispatchers.pri | 6 + .../qwindowsguieventdispatcher.cpp | 197 +++++++++++++++++++++ .../qwindowsguieventdispatcher_p.h | 69 ++++++++ 3 files changed, 272 insertions(+) create mode 100644 src/platformsupport/eventdispatchers/qwindowsguieventdispatcher.cpp create mode 100644 src/platformsupport/eventdispatchers/qwindowsguieventdispatcher_p.h (limited to 'src/platformsupport') diff --git a/src/platformsupport/eventdispatchers/eventdispatchers.pri b/src/platformsupport/eventdispatchers/eventdispatchers.pri index 6e16a46b34..a0b37cae1a 100644 --- a/src/platformsupport/eventdispatchers/eventdispatchers.pri +++ b/src/platformsupport/eventdispatchers/eventdispatchers.pri @@ -6,6 +6,12 @@ SOURCES +=\ HEADERS +=\ $$PWD/qunixeventdispatcher_qpa_p.h\ $$PWD/qgenericunixeventdispatcher_p.h\ +} else: win32 { +SOURCES +=\ + $$PWD/qwindowsguieventdispatcher.cpp + +HEADERS +=\ + $$PWD/qwindowsguieventdispatcher_p.h } contains(QT_CONFIG, glib) { diff --git a/src/platformsupport/eventdispatchers/qwindowsguieventdispatcher.cpp b/src/platformsupport/eventdispatchers/qwindowsguieventdispatcher.cpp new file mode 100644 index 0000000000..f57d16f51d --- /dev/null +++ b/src/platformsupport/eventdispatchers/qwindowsguieventdispatcher.cpp @@ -0,0 +1,197 @@ +/**************************************************************************** +** +** Copyright (C) 2013 Samuel Gaist +** Copyright (C) 2015 The Qt Company Ltd. +** Contact: http://www.qt.io/licensing/ +** +** This file is part of the plugins of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL21$ +** 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 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 +** General Public License version 2.1 or version 3 as published by the Free +** Software Foundation and appearing in the file LICENSE.LGPLv21 and +** LICENSE.LGPLv3 included in the packaging of this file. Please review the +** following information to ensure the GNU Lesser General Public License +** requirements will be met: https://www.gnu.org/licenses/lgpl.html and +** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** 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. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qwindowsguieventdispatcher_p.h" + +#include + +#include +#include + +QT_BEGIN_NAMESPACE + +/*! + \class QWindowsGuiEventDispatcher + \brief Event dispatcher for Windows + + Maintains a global stack storing the current event dispatcher and + its processing flags for access from the Windows procedure + qWindowsWndProc. Handling the Lighthouse gui events should be done + from within the qWindowsWndProc to ensure correct processing of messages. + + \internal + \ingroup qt-lighthouse-win +*/ + +QWindowsGuiEventDispatcher::QWindowsGuiEventDispatcher(QObject *parent) : + QEventDispatcherWin32(parent), m_flags(0) +{ + setObjectName(QStringLiteral("QWindowsGuiEventDispatcher")); + createInternalHwnd(); // QTBUG-40881: Do not delay registering timers, etc. for QtMfc. +} + +bool QWindowsGuiEventDispatcher::processEvents(QEventLoop::ProcessEventsFlags flags) +{ + const QEventLoop::ProcessEventsFlags oldFlags = m_flags; + m_flags = flags; + const bool rc = QEventDispatcherWin32::processEvents(flags); + m_flags = oldFlags; + return rc; +} + +void QWindowsGuiEventDispatcher::sendPostedEvents() +{ + QEventDispatcherWin32::sendPostedEvents(); + QWindowSystemInterface::sendWindowSystemEvents(m_flags); +} + +// Helpers for printing debug output for WM_* messages. +struct MessageDebugEntry +{ + UINT message; + const char *description; + bool interesting; +}; + +static const MessageDebugEntry +messageDebugEntries[] = { + {WM_CREATE, "WM_CREATE", true}, + {WM_PAINT, "WM_PAINT", true}, + {WM_CLOSE, "WM_CLOSE", true}, + {WM_DESTROY, "WM_DESTROY", true}, + {WM_MOVE, "WM_MOVE", true}, + {WM_SIZE, "WM_SIZE", true}, + {WM_GETICON, "WM_GETICON", false}, + {WM_KEYDOWN, "WM_KEYDOWN", true}, + {WM_SYSKEYDOWN, "WM_SYSKEYDOWN", true}, + {WM_SYSCOMMAND, "WM_SYSCOMMAND", true}, + {WM_KEYUP, "WM_KEYUP", true}, + {WM_SYSKEYUP, "WM_SYSKEYUP", true}, +#if defined(WM_APPCOMMAND) + {WM_APPCOMMAND, "WM_APPCOMMAND", true}, +#endif + {WM_IME_CHAR, "WM_IMECHAR", true}, + {WM_IME_KEYDOWN, "WM_IMECHAR", true}, + {WM_CANCELMODE, "WM_CANCELMODE", true}, + {WM_CHAR, "WM_CHAR", true}, + {WM_DEADCHAR, "WM_DEADCHAR", true}, + {WM_ACTIVATE, "WM_ACTIVATE", true}, + {WM_SETFOCUS, "WM_SETFOCUS", true}, + {WM_KILLFOCUS, "WM_KILLFOCUS", true}, + {WM_ENABLE, "WM_ENABLE", true}, + {WM_SHOWWINDOW, "WM_SHOWWINDOW", true}, + {WM_WINDOWPOSCHANGED, "WM_WINDOWPOSCHANGED", true}, + {WM_SETCURSOR, "WM_SETCURSOR", false}, + {WM_GETFONT, "WM_GETFONT", true}, + {WM_LBUTTONDOWN, "WM_LBUTTONDOWN", true}, + {WM_LBUTTONUP, "WM_LBUTTONUP", true}, + {WM_LBUTTONDBLCLK, "WM_LBUTTONDBLCLK", true}, + {WM_RBUTTONDOWN, "WM_RBUTTONDOWN", true}, + {WM_RBUTTONUP, "WM_RBUTTONUP", true}, + {WM_RBUTTONDBLCLK, "WM_RBUTTONDBLCLK", true}, + {WM_MBUTTONDOWN, "WM_MBUTTONDOWN", true}, + {WM_MBUTTONUP, "WM_MBUTTONUP", true}, + {WM_MBUTTONDBLCLK, "WM_MBUTTONDBLCLK", true}, + {WM_MOUSEWHEEL, "WM_MOUSEWHEEL", true}, + {WM_XBUTTONDOWN, "WM_XBUTTONDOWN", true}, + {WM_XBUTTONUP, "WM_XBUTTONUP", true}, + {WM_XBUTTONDBLCLK, "WM_XBUTTONDBLCLK", true}, + {WM_MOUSEHWHEEL, "WM_MOUSEHWHEEL", true}, + {WM_IME_SETCONTEXT, "WM_IME_SETCONTEXT", true}, + {WM_INPUTLANGCHANGE, "WM_INPUTLANGCHANGE", true}, + {WM_IME_NOTIFY, "WM_IME_NOTIFY", true}, +#if defined(WM_DWMNCRENDERINGCHANGED) + {WM_DWMNCRENDERINGCHANGED, "WM_DWMNCRENDERINGCHANGED", true}, +#endif + {WM_IME_SETCONTEXT, "WM_IME_SETCONTEXT", true}, + {WM_IME_NOTIFY, "WM_IME_NOTIFY", true}, + {WM_RENDERFORMAT, "WM_RENDERFORMAT", true}, + {WM_RENDERALLFORMATS, "WM_RENDERALLFORMATS", true}, + {WM_DESTROYCLIPBOARD, "WM_DESTROYCLIPBOARD", true}, + {WM_CAPTURECHANGED, "WM_CAPTURECHANGED", true}, + {WM_IME_STARTCOMPOSITION, "WM_IME_STARTCOMPOSITION", true}, + {WM_IME_COMPOSITION, "WM_IME_COMPOSITION", true}, + {WM_IME_ENDCOMPOSITION, "WM_IME_ENDCOMPOSITION", true}, + {WM_IME_NOTIFY, "WM_IME_NOTIFY", true}, + {WM_IME_REQUEST, "WM_IME_REQUEST", true}, +#if !defined(Q_OS_WINCE) && !defined(QT_NO_SESSIONMANAGER) + {WM_QUERYENDSESSION, "WM_QUERYENDSESSION", true}, + {WM_ENDSESSION, "WM_ENDSESSION", true}, +#endif +#ifndef Q_OS_WINCE + {WM_MOUSEACTIVATE,"WM_MOUSEACTIVATE", true}, + {WM_CHILDACTIVATE, "WM_CHILDACTIVATE", true}, + {WM_PARENTNOTIFY, "WM_PARENTNOTIFY", true}, + {WM_ENTERIDLE, "WM_ENTERIDLE", false}, + {WM_GETMINMAXINFO, "WM_GETMINMAXINFO", true}, + {WM_WINDOWPOSCHANGING, "WM_WINDOWPOSCHANGING", true}, + {WM_NCCREATE, "WM_NCCREATE", true}, + {WM_NCCALCSIZE, "WM_NCCALCSIZE", true}, + {WM_NCACTIVATE, "WM_NCACTIVATE", true}, + {WM_NCMOUSEMOVE, "WM_NCMOUSEMOVE", true}, + {WM_NCMOUSELEAVE, "WM_NCMOUSELEAVE", true}, + {WM_NCLBUTTONDOWN, "WM_NCLBUTTONDOWN", true}, + {WM_NCLBUTTONUP, "WM_NCLBUTTONUP", true}, + {WM_ACTIVATEAPP, "WM_ACTIVATEAPP", true}, + {WM_NCPAINT, "WM_NCPAINT", true}, + {WM_ERASEBKGND, "WM_ERASEBKGND", true}, + {WM_MOUSEMOVE, "WM_MOUSEMOVE", true}, + {WM_MOUSELEAVE, "WM_MOUSELEAVE", true}, + {WM_NCHITTEST, "WM_NCHITTEST", false}, +#ifdef WM_TOUCH + {WM_TOUCH, "WM_TOUCH", true}, +#endif + {WM_CHANGECBCHAIN, "WM_CHANGECBCHAIN", true}, + {WM_DISPLAYCHANGE, "WM_DISPLAYCHANGE", true}, + {WM_DRAWCLIPBOARD, "WM_DRAWCLIPBOARD", true}, +#endif // !Q_OS_WINCE + {WM_THEMECHANGED, "WM_THEMECHANGED", true} +}; + +static inline const MessageDebugEntry *messageDebugEntry(UINT msg) +{ + for (size_t i = 0; i < sizeof(messageDebugEntries)/sizeof(MessageDebugEntry); i++) + if (messageDebugEntries[i].message == msg) + return messageDebugEntries + i; + return 0; +} + +const char *QWindowsGuiEventDispatcher::windowsMessageName(UINT msg) +{ + if (const MessageDebugEntry *e = messageDebugEntry(msg)) + return e->description; + return "Unknown"; +} + +QT_END_NAMESPACE diff --git a/src/platformsupport/eventdispatchers/qwindowsguieventdispatcher_p.h b/src/platformsupport/eventdispatchers/qwindowsguieventdispatcher_p.h new file mode 100644 index 0000000000..1e9c906cc8 --- /dev/null +++ b/src/platformsupport/eventdispatchers/qwindowsguieventdispatcher_p.h @@ -0,0 +1,69 @@ +/**************************************************************************** +** +** Copyright (C) 2015 The Qt Company Ltd. +** Contact: http://www.qt.io/licensing/ +** +** This file is part of the plugins of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL21$ +** 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 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 +** General Public License version 2.1 or version 3 as published by the Free +** Software Foundation and appearing in the file LICENSE.LGPLv21 and +** LICENSE.LGPLv3 included in the packaging of this file. Please review the +** following information to ensure the GNU Lesser General Public License +** requirements will be met: https://www.gnu.org/licenses/lgpl.html and +** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** 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. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QWINDOWSGUIEVENTDISPATCHER_H +#define QWINDOWSGUIEVENTDISPATCHER_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists for the convenience +// of the QLibrary class. This header file may change from +// version to version without notice, or even be removed. +// +// We mean it. +// + +#include + +QT_BEGIN_NAMESPACE + +class QWindowsGuiEventDispatcher : public QEventDispatcherWin32 +{ + Q_OBJECT +public: + explicit QWindowsGuiEventDispatcher(QObject *parent = 0); + + static const char *windowsMessageName(UINT msg); + + bool QT_ENSURE_STACK_ALIGNED_FOR_SSE processEvents(QEventLoop::ProcessEventsFlags flags) Q_DECL_OVERRIDE; + void sendPostedEvents() Q_DECL_OVERRIDE; + +private: + QEventLoop::ProcessEventsFlags m_flags; +}; + +QT_END_NAMESPACE + +#endif // QWINDOWSGUIEVENTDISPATCHER_H -- cgit v1.2.3