diff options
Diffstat (limited to 'src/plugins/platforms/windows/qwindowscontext.cpp')
| -rw-r--r-- | src/plugins/platforms/windows/qwindowscontext.cpp | 160 |
1 files changed, 120 insertions, 40 deletions
diff --git a/src/plugins/platforms/windows/qwindowscontext.cpp b/src/plugins/platforms/windows/qwindowscontext.cpp index f2f285f0f6..db48e0ed93 100644 --- a/src/plugins/platforms/windows/qwindowscontext.cpp +++ b/src/plugins/platforms/windows/qwindowscontext.cpp @@ -6,36 +6,28 @@ ** ** This file is part of the plugins of the Qt Toolkit. ** -** $QT_BEGIN_LICENSE:LGPL$ +** $QT_BEGIN_LICENSE:LGPL21$ ** 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 Digia. For licensing terms and -** conditions see http://qt.digia.com/licensing. For further information +** 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. ** ** 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 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 2.1 requirements -** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** 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. ** ** In addition, as a special exception, Digia gives you certain additional -** rights. These rights are described in the Digia Qt LGPL Exception +** rights. These rights are described in the Digia Qt LGPL Exception ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. ** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 3.0 as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL included in the -** packaging of this file. Please review the following information to -** ensure the GNU General Public License version 3.0 requirements will be -** met: http://www.gnu.org/copyleft/gpl.html. -** -** ** $QT_END_LICENSE$ ** ****************************************************************************/ @@ -59,6 +51,7 @@ #endif #include "qwindowsscreen.h" #include "qwindowstheme.h" +#include "qwindowsscaling.h" #include <QtGui/QWindow> #include <qpa/qwindowsysteminterface.h> @@ -88,9 +81,9 @@ Q_LOGGING_CATEGORY(lcQpaEvents, "qt.qpa.events") Q_LOGGING_CATEGORY(lcQpaFonts, "qt.qpa.fonts") Q_LOGGING_CATEGORY(lcQpaGl, "qt.qpa.gl") Q_LOGGING_CATEGORY(lcQpaMime, "qt.qpa.mime") -Q_LOGGING_CATEGORY(lcQpaInputMethods, "qt.qpa.inputmethods") +Q_LOGGING_CATEGORY(lcQpaInputMethods, "qt.qpa.input.methods") Q_LOGGING_CATEGORY(lcQpaDialogs, "qt.qpa.dialogs") -Q_LOGGING_CATEGORY(lcQpaTablet, "qt.qpa.tabletsupport") +Q_LOGGING_CATEGORY(lcQpaTablet, "qt.qpa.input.tablet") Q_LOGGING_CATEGORY(lcQpaAccessibility, "qt.qpa.accessibility") int QWindowsContext::verbose = 0; @@ -191,7 +184,8 @@ QWindowsUser32DLL::QWindowsUser32DLL() : updateLayeredWindowIndirect(0), isHungAppWindow(0), registerTouchWindow(0), unregisterTouchWindow(0), - getTouchInputInfo(0), closeTouchInputHandle(0), setProcessDPIAware(0) + getTouchInputInfo(0), closeTouchInputHandle(0), setProcessDPIAware(0), + addClipboardFormatListener(0), removeClipboardFormatListener(0) { } @@ -207,6 +201,11 @@ void QWindowsUser32DLL::init() updateLayeredWindowIndirect = (UpdateLayeredWindowIndirect)(library.resolve("UpdateLayeredWindowIndirect")); isHungAppWindow = (IsHungAppWindow)library.resolve("IsHungAppWindow"); setProcessDPIAware = (SetProcessDPIAware)library.resolve("SetProcessDPIAware"); + + if (QSysInfo::windowsVersion() >= QSysInfo::WV_VISTA) { + addClipboardFormatListener = (AddClipboardFormatListener)library.resolve("AddClipboardFormatListener"); + removeClipboardFormatListener = (RemoveClipboardFormatListener)library.resolve("RemoveClipboardFormatListener"); + } } bool QWindowsUser32DLL::initTouch() @@ -247,8 +246,26 @@ void QWindowsShell32DLL::init() sHGetImageList = (SHGetImageList)library.resolve("SHGetImageList"); } +QWindowsShcoreDLL::QWindowsShcoreDLL() + : getProcessDpiAwareness(0) + , setProcessDpiAwareness(0) + , getDpiForMonitor(0) +{ +} + +void QWindowsShcoreDLL::init() +{ + if (QSysInfo::windowsVersion() < QSysInfo::WV_WINDOWS8_1) + return; + QSystemLibrary library(QStringLiteral("SHCore")); + getProcessDpiAwareness = (GetProcessDpiAwareness)library.resolve("GetProcessDpiAwareness"); + setProcessDpiAwareness = (SetProcessDpiAwareness)library.resolve("SetProcessDpiAwareness"); + getDpiForMonitor = (GetDpiForMonitor)library.resolve("GetDpiForMonitor"); +} + QWindowsUser32DLL QWindowsContext::user32dll; QWindowsShell32DLL QWindowsContext::shell32dll; +QWindowsShcoreDLL QWindowsContext::shcoredll; #endif // !Q_OS_WINCE @@ -299,9 +316,7 @@ QWindowsContextPrivate::QWindowsContextPrivate() #ifndef Q_OS_WINCE QWindowsContext::user32dll.init(); QWindowsContext::shell32dll.init(); - // Ensure metrics functions report correct data, QTBUG-30063. - if (QWindowsContext::user32dll.setProcessDPIAware) - QWindowsContext::user32dll.setProcessDPIAware(); + QWindowsContext::shcoredll.init(); if (hasTouchSupport(ver) && QWindowsContext::user32dll.initTouch()) m_systemInfo |= QWindowsContext::SI_SupportsTouch; @@ -358,6 +373,25 @@ void QWindowsContext::setTabletAbsoluteRange(int a) #endif } +void QWindowsContext::setProcessDpiAwareness(QtWindows::ProcessDpiAwareness dpiAwareness) +{ +#ifndef Q_OS_WINCE + qCDebug(lcQpaWindows) << __FUNCTION__ << dpiAwareness; + if (QWindowsContext::shcoredll.isValid()) { + const HRESULT hr = QWindowsContext::shcoredll.setProcessDpiAwareness(dpiAwareness); + if (FAILED(hr)) + qWarning() << "SetProcessDpiAwareness failed:" << QWindowsContext::comErrorString(hr); + } else { + if (dpiAwareness != QtWindows::ProcessDpiUnaware && QWindowsContext::user32dll.setProcessDPIAware) { + if (!QWindowsContext::user32dll.setProcessDPIAware()) + qErrnoWarning("SetProcessDPIAware() failed"); + } + } +#else // !Q_OS_WINCE + Q_UNUSED(dpiAwareness) +#endif +} + QWindowsContext *QWindowsContext::instance() { return m_instance; @@ -419,9 +453,17 @@ QString QWindowsContext::registerWindowClass(const QWindow *w, bool isGL) && (type == Qt::Popup || w->property("_q_windowsDropShadow").toBool())) { style |= CS_DROPSHADOW; } - if (type == Qt::Tool || type == Qt::ToolTip || type == Qt::Popup) { + switch (type) { + case Qt::Tool: + case Qt::ToolTip: + case Qt::Popup: style |= CS_SAVEBITS; // Save/restore background icon = false; + break; + case Qt::Dialog: + if (!(flags & Qt::WindowSystemMenuHint)) + icon = false; // QTBUG-2027, dialogs without system menu. + break; } // Create a unique name for the flag combination QString cname = QStringLiteral("Qt5QWindow"); @@ -632,25 +674,54 @@ void QWindowsContext::clearWindowUnderMouse() \a parent is the parent window, pass GetDesktopWindow() for top levels. */ +static inline bool findPlatformWindowHelper(const POINT &screenPoint, unsigned cwexFlags, + const QWindowsContext *context, + HWND *hwnd, QWindowsWindow **result) +{ + POINT point = screenPoint; + ScreenToClient(*hwnd, &point); + // Returns parent if inside & none matched. +#ifndef Q_OS_WINCE + const HWND child = ChildWindowFromPointEx(*hwnd, point, cwexFlags); +#else + Q_UNUSED(cwexFlags) + const HWND child = ChildWindowFromPoint(*hwnd, point); +#endif + if (!child || child == *hwnd) + return false; + if (QWindowsWindow *window = context->findPlatformWindow(child)) { + *result = window; + *hwnd = child; + return true; + } +#ifndef Q_OS_WINCE // Does not have WS_EX_TRANSPARENT . + // QTBUG-40555: despite CWP_SKIPINVISIBLE, it is possible to hit on invisible + // full screen windows of other applications that have WS_EX_TRANSPARENT set + // (for example created by screen sharing applications). In that case, try to + // find a Qt window by searching again with CWP_SKIPTRANSPARENT. + // Note that Qt 5 uses WS_EX_TRANSPARENT for Qt::WindowTransparentForInput + // as well. + if (!(cwexFlags & CWP_SKIPTRANSPARENT) + && (GetWindowLongPtr(child, GWL_EXSTYLE) & WS_EX_TRANSPARENT)) { + const HWND nonTransparentChild = ChildWindowFromPointEx(*hwnd, point, cwexFlags | CWP_SKIPTRANSPARENT); + if (QWindowsWindow *nonTransparentWindow = context->findPlatformWindow(nonTransparentChild)) { + *result = nonTransparentWindow; + *hwnd = nonTransparentChild; + return true; + } + } +#endif // !Q_OS_WINCE + *hwnd = child; + return true; +} + QWindowsWindow *QWindowsContext::findPlatformWindowAt(HWND parent, const QPoint &screenPointIn, unsigned cwex_flags) const { QWindowsWindow *result = 0; const POINT screenPoint = { screenPointIn.x(), screenPointIn.y() }; - while (true) { - POINT point = screenPoint; - ScreenToClient(parent, &point); - // Returns parent if inside & none matched. - const HWND child = ChildWindowFromPointEx(parent, point, cwex_flags); - if (child && child != parent) { - if (QWindowsWindow *window = findPlatformWindow(child)) - result = window; - parent = child; - } else { - break; - } - } + while (findPlatformWindowHelper(screenPoint, cwex_flags, this, &parent, &result)) {} return result; } @@ -913,6 +984,7 @@ bool QWindowsContext::windowsProc(HWND hwnd, UINT message, case QtWindows::InputMethodKeyEvent: case QtWindows::InputMethodKeyDownEvent: case QtWindows::KeyboardLayoutChangeEvent: + case QtWindows::AppCommandEvent: #if !defined(Q_OS_WINCE) && !defined(QT_NO_SESSIONMANAGER) return platformSessionManager()->isInteractionBlocked() ? true : d->m_keyMapper.translateKeyEvent(platformWindow->window(), hwnd, msg, result); #else @@ -972,6 +1044,12 @@ bool QWindowsContext::windowsProc(HWND hwnd, UINT message, case QtWindows::FocusOutEvent: handleFocusEvent(et, platformWindow); return true; + case QtWindows::ShowEventOnParentRestoring: // QTBUG-40696, prevent Windows from re-showing hidden transient children (dialogs). + if (!platformWindow->window()->isVisible()) { + *result = 0; + return true; + } + break; case QtWindows::HideEvent: platformWindow->handleHidden(); return false;// Indicate transient children should be hidden by windows (SW_PARENTCLOSING) @@ -1133,7 +1211,9 @@ bool QWindowsContext::handleContextMenuEvent(QWindow *window, const MSG &msg) } } - QWindowSystemInterface::handleContextMenuEvent(window, mouseTriggered, pos, globalPos, + QWindowSystemInterface::handleContextMenuEvent(window, mouseTriggered, + pos / QWindowsScaling::factor(), + globalPos / QWindowsScaling::factor(), QWindowsKeyMapper::queryKeyboardModifiers()); return true; } @@ -1161,7 +1241,7 @@ void QWindowsContext::setAsyncExpose(bool value) extern "C" LRESULT QT_WIN_CALLBACK qWindowsWndProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam) { LRESULT result; - const QtWindows::WindowsEventType et = windowsEventType(message, wParam); + const QtWindows::WindowsEventType et = windowsEventType(message, wParam, lParam); const bool handled = QWindowsContext::instance()->windowsProc(hwnd, message, et, wParam, lParam, &result); if (QWindowsContext::verbose > 1 && lcQpaEvents().isDebugEnabled()) { if (const char *eventName = QWindowsGuiEventDispatcher::windowsMessageName(message)) { |