qt 6.8.0 support

This commit is contained in:
kleuter
2024-11-18 11:31:57 +01:00
parent c4707639b4
commit 09a199127f
20 changed files with 2264 additions and 354 deletions

View File

@ -7,7 +7,6 @@
#include "qwindowswindow.h"
#include "qwindowskeymapper.h"
#include "qwindowsnativeinterface.h"
#include "qwindowsmousehandler.h"
#include "qwindowspointerhandler.h"
#include "qtwindowsglobal.h"
#include "qwindowsmenu.h"
@ -215,7 +214,6 @@ struct QWindowsContextPrivate {
HDC m_displayContext = nullptr;
int m_defaultDPI = 96;
QWindowsKeyMapper m_keyMapper;
QWindowsMouseHandler m_mouseHandler;
QWindowsPointerHandler m_pointerHandler;
QWindowsMimeRegistry m_mimeConverter;
QWindowsScreenManager m_screenManager;
@ -228,11 +226,9 @@ struct QWindowsContextPrivate {
bool m_asyncExpose = false;
HPOWERNOTIFY m_powerNotification = nullptr;
HWND m_powerDummyWindow = nullptr;
static bool m_darkMode;
static bool m_v2DpiAware;
};
bool QWindowsContextPrivate::m_darkMode = false;
bool QWindowsContextPrivate::m_v2DpiAware = false;
QWindowsContextPrivate::QWindowsContextPrivate()
@ -241,7 +237,7 @@ QWindowsContextPrivate::QWindowsContextPrivate()
QWindowsContext::user32dll.init();
QWindowsContext::shcoredll.init();
if (m_pointerHandler.touchDevice() || m_mouseHandler.touchDevice())
if (m_pointerHandler.touchDevice())
m_systemInfo |= QWindowsContext::SI_SupportsTouch;
m_displayContext = GetDC(nullptr);
m_defaultDPI = GetDeviceCaps(m_displayContext, LOGPIXELSY);
@ -249,7 +245,6 @@ QWindowsContextPrivate::QWindowsContextPrivate()
m_systemInfo |= QWindowsContext::SI_RTL_Extensions;
m_keyMapper.setUseRTLExtensions(true);
}
m_darkMode = QWindowsTheme::queryDarkMode();
if (FAILED(m_oleInitializeResult)) {
qWarning() << "QWindowsContext: OleInitialize() failed: "
<< QSystemError::windowsComString(m_oleInitializeResult);
@ -306,8 +301,7 @@ bool QWindowsContext::initTouch(unsigned integrationOptions)
{
if (d->m_systemInfo & QWindowsContext::SI_SupportsTouch)
return true;
const bool usePointerHandler = (d->m_systemInfo & QWindowsContext::SI_SupportsPointer) != 0;
auto touchDevice = usePointerHandler ? d->m_pointerHandler.touchDevice() : d->m_mouseHandler.touchDevice();
auto touchDevice = d->m_pointerHandler.touchDevice();
if (touchDevice.isNull()) {
const bool mouseEmulation =
(integrationOptions & QWindowsIntegration::DontPassOsMouseEventsSynthesizedFromTouch) == 0;
@ -316,7 +310,6 @@ bool QWindowsContext::initTouch(unsigned integrationOptions)
if (touchDevice.isNull())
return false;
d->m_pointerHandler.setTouchDevice(touchDevice);
d->m_mouseHandler.setTouchDevice(touchDevice);
QWindowSystemInterface::registerInputDevice(touchDevice.data());
d->m_systemInfo |= QWindowsContext::SI_SupportsTouch;
@ -356,21 +349,6 @@ bool QWindowsContext::disposeTablet()
#endif
}
bool QWindowsContext::initPointer(unsigned integrationOptions)
{
if (integrationOptions & QWindowsIntegration::DontUseWMPointer)
return false;
if (QOperatingSystemVersion::current() < QOperatingSystemVersion::Windows8)
return false;
if (!QWindowsContext::user32dll.supportsPointerApi())
return false;
d->m_systemInfo |= QWindowsContext::SI_SupportsPointer;
return true;
}
extern "C" LRESULT QT_WIN_CALLBACK qWindowsPowerWindowProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
if (message != WM_POWERBROADCAST || wParam != PBT_POWERSETTINGCHANGE)
@ -585,11 +563,6 @@ bool QWindowsContext::setProcessDpiAwareness(QtWindows::DpiAwareness dpiAwarenes
return true;
}
bool QWindowsContext::isDarkMode()
{
return QWindowsContextPrivate::m_darkMode;
}
QWindowsContext *QWindowsContext::instance()
{
return m_instance;
@ -857,16 +830,12 @@ QWindow *QWindowsContext::findWindow(HWND hwnd) const
QWindow *QWindowsContext::windowUnderMouse() const
{
return (d->m_systemInfo & QWindowsContext::SI_SupportsPointer) ?
d->m_pointerHandler.windowUnderMouse() : d->m_mouseHandler.windowUnderMouse();
return d->m_pointerHandler.windowUnderMouse();
}
void QWindowsContext::clearWindowUnderMouse()
{
if (d->m_systemInfo & QWindowsContext::SI_SupportsPointer)
d->m_pointerHandler.clearWindowUnderMouse();
else
d->m_mouseHandler.clearWindowUnderMouse();
d->m_pointerHandler.clearWindowUnderMouse();
}
/*!
@ -1130,9 +1099,10 @@ bool QWindowsContext::windowsProc(HWND hwnd, UINT message,
MSG msg;
msg.hwnd = hwnd; // re-create MSG structure
msg.message = message; // time and pt fields ignored
msg.message = message;
msg.wParam = wParam;
msg.lParam = lParam;
msg.time = GetMessageTime();
msg.pt.x = msg.pt.y = 0;
if (et != QtWindows::CursorEvent && (et & (QtWindows::MouseEventFlag | QtWindows::NonClientEventFlag))) {
msg.pt.x = GET_X_LPARAM(lParam);
@ -1181,8 +1151,7 @@ bool QWindowsContext::windowsProc(HWND hwnd, UINT message,
switch (et) {
case QtWindows::GestureEvent:
if (!(d->m_systemInfo & QWindowsContext::SI_SupportsPointer))
return sessionManagerInteractionBlocked() || d->m_mouseHandler.translateGestureEvent(platformWindow->window(), hwnd, et, msg, result);
// TODO???
break;
case QtWindows::InputMethodOpenCandidateWindowEvent:
case QtWindows::InputMethodCloseCandidateWindowEvent:
@ -1216,21 +1185,7 @@ bool QWindowsContext::windowsProc(HWND hwnd, UINT message,
// Only refresh the window theme if the user changes the personalize settings.
if ((wParam == 0) && (lParam != 0) // lParam sometimes may be NULL.
&& (wcscmp(reinterpret_cast<LPCWSTR>(lParam), L"ImmersiveColorSet") == 0)) {
const bool darkMode = QWindowsTheme::queryDarkMode();
const bool darkModeChanged = darkMode != QWindowsContextPrivate::m_darkMode;
QWindowsContextPrivate::m_darkMode = darkMode;
auto integration = QWindowsIntegration::instance();
integration->updateApplicationBadge();
if (integration->darkModeHandling().testFlag(QWindowsApplication::DarkModeStyle)) {
QWindowsTheme::instance()->refresh();
QWindowSystemInterface::handleThemeChange();
}
if (darkModeChanged) {
if (integration->darkModeHandling().testFlag(QWindowsApplication::DarkModeWindowFrames)) {
for (QWindowsWindow *w : d->m_windows)
w->setDarkBorder(QWindowsContextPrivate::m_darkMode);
}
}
QWindowsTheme::handleSettingsChanged();
}
return d->m_screenManager.handleScreenChanges();
}
@ -1336,16 +1291,11 @@ bool QWindowsContext::windowsProc(HWND hwnd, UINT message,
case QtWindows::NonClientMouseEvent:
if (!platformWindow->frameStrutEventsEnabled())
break;
if ((d->m_systemInfo & QWindowsContext::SI_SupportsPointer))
return sessionManagerInteractionBlocked() || d->m_pointerHandler.translateMouseEvent(platformWindow->window(), hwnd, et, msg, result);
else
return sessionManagerInteractionBlocked() || d->m_mouseHandler.translateMouseEvent(platformWindow->window(), hwnd, et, msg, result);
return sessionManagerInteractionBlocked() || d->m_pointerHandler.translateMouseEvent(platformWindow->window(), hwnd, et, msg, result);
case QtWindows::NonClientPointerEvent:
if (!platformWindow->frameStrutEventsEnabled())
break;
if ((d->m_systemInfo & QWindowsContext::SI_SupportsPointer))
return sessionManagerInteractionBlocked() || d->m_pointerHandler.translatePointerEvent(platformWindow->window(), hwnd, et, msg, result);
break;
return sessionManagerInteractionBlocked() || d->m_pointerHandler.translatePointerEvent(platformWindow->window(), hwnd, et, msg, result);
case QtWindows::EnterSizeMoveEvent:
platformWindow->setFlag(QWindowsWindow::ResizeMoveActive);
if (!IsZoomed(hwnd))
@ -1359,8 +1309,7 @@ bool QWindowsContext::windowsProc(HWND hwnd, UINT message,
platformWindow->updateRestoreGeometry();
return true;
case QtWindows::ScrollEvent:
if (!(d->m_systemInfo & QWindowsContext::SI_SupportsPointer))
return sessionManagerInteractionBlocked() || d->m_mouseHandler.translateScrollEvent(platformWindow->window(), hwnd, msg, result);
// TODO???
break;
case QtWindows::MouseWheelEvent:
case QtWindows::MouseEvent:
@ -1371,20 +1320,14 @@ bool QWindowsContext::windowsProc(HWND hwnd, UINT message,
window = window->parent();
if (!window)
return false;
if (d->m_systemInfo & QWindowsContext::SI_SupportsPointer)
return sessionManagerInteractionBlocked() || d->m_pointerHandler.translateMouseEvent(window, hwnd, et, msg, result);
else
return sessionManagerInteractionBlocked() || d->m_mouseHandler.translateMouseEvent(window, hwnd, et, msg, result);
return sessionManagerInteractionBlocked() || d->m_pointerHandler.translateMouseEvent(window, hwnd, et, msg, result);
}
break;
case QtWindows::TouchEvent:
if (!(d->m_systemInfo & QWindowsContext::SI_SupportsPointer))
return sessionManagerInteractionBlocked() || d->m_mouseHandler.translateTouchEvent(platformWindow->window(), hwnd, et, msg, result);
// TODO???
break;
case QtWindows::PointerEvent:
if (d->m_systemInfo & QWindowsContext::SI_SupportsPointer)
return sessionManagerInteractionBlocked() || d->m_pointerHandler.translatePointerEvent(platformWindow->window(), hwnd, et, msg, result);
break;
return sessionManagerInteractionBlocked() || d->m_pointerHandler.translatePointerEvent(platformWindow->window(), hwnd, et, msg, result);
case QtWindows::FocusInEvent: // see QWindowsWindow::requestActivateWindow().
case QtWindows::FocusOutEvent:
handleFocusEvent(et, platformWindow);
@ -1588,7 +1531,7 @@ void QWindowsContext::handleExitSizeMove(QWindow *window)
// Mouse is left in pressed state after press on size grip (inside window),
// no further mouse events are received
// For cases 1,3, intercept WM_EXITSIZEMOVE to sync the buttons.
const Qt::MouseButtons currentButtons = QWindowsMouseHandler::queryMouseButtons();
const Qt::MouseButtons currentButtons = QWindowsPointerHandler::queryMouseButtons();
const Qt::MouseButtons appButtons = QGuiApplication::mouseButtons();
if (currentButtons == appButtons)
return;
@ -1604,10 +1547,7 @@ void QWindowsContext::handleExitSizeMove(QWindow *window)
currentButtons, button, type, keyboardModifiers);
}
}
if (d->m_systemInfo & QWindowsContext::SI_SupportsPointer)
d->m_pointerHandler.clearEvents();
else
d->m_mouseHandler.clearEvents();
d->m_pointerHandler.clearEvents();
}
bool QWindowsContext::asyncExpose() const

View File

@ -143,8 +143,7 @@ public:
enum SystemInfoFlags
{
SI_RTL_Extensions = 0x1,
SI_SupportsTouch = 0x2,
SI_SupportsPointer = 0x4,
SI_SupportsTouch = 0x2
};
// Verbose flag set by environment variable QT_QPA_VERBOSE
@ -157,7 +156,6 @@ public:
bool initTouch(unsigned integrationOptions); // For calls from QWindowsIntegration::QWindowsIntegration() only.
void registerTouchWindows();
bool initTablet();
bool initPointer(unsigned integrationOptions);
bool disposeTablet();
bool initPowerNotificationHandler();
@ -210,8 +208,6 @@ public:
static QtWindows::DpiAwareness processDpiAwareness();
static QtWindows::DpiAwareness windowDpiAwareness(HWND hwnd);
static bool isDarkMode();
void setDetectAltGrModifier(bool a);
// Returns a combination of SystemInfoFlags

View File

@ -11,7 +11,7 @@
#include "qwindowsintegration.h"
#include "qwindowsdropdataobject.h"
#include "qwindowswindow.h"
#include "qwindowsmousehandler.h"
#include "qwindowspointerhandler.h"
#include "qwindowscursor.h"
#include "qwindowskeymapper.h"
@ -344,7 +344,7 @@ QWindowsOleDropSource::QueryContinueDrag(BOOL fEscapePressed, DWORD grfKeyState)
// In some rare cases, when a mouse button is released but the mouse is static,
// grfKeyState will not be updated with these released buttons until the mouse
// is moved. So we use the async key state given by queryMouseButtons() instead.
Qt::MouseButtons buttons = QWindowsMouseHandler::queryMouseButtons();
Qt::MouseButtons buttons = QWindowsPointerHandler::queryMouseButtons();
SCODE result = S_OK;
if (fEscapePressed || QWindowsDrag::isCanceled()) {
@ -369,7 +369,7 @@ QWindowsOleDropSource::QueryContinueDrag(BOOL fEscapePressed, DWORD grfKeyState)
const QPoint localPos = m_windowUnderMouse->handle()->mapFromGlobal(globalPos);
QWindowSystemInterface::handleMouseEvent(m_windowUnderMouse.data(),
QPointF(localPos), QPointF(globalPos),
QWindowsMouseHandler::queryMouseButtons(),
QWindowsPointerHandler::queryMouseButtons(),
Qt::LeftButton, QEvent::MouseButtonRelease);
}
m_currentButtons = Qt::NoButton;
@ -463,7 +463,7 @@ void QWindowsOleDropTarget::handleDrag(QWindow *window, DWORD grfKeyState,
const Qt::DropActions actions = translateToQDragDropActions(*pdwEffect);
lastModifiers = toQtKeyboardModifiers(grfKeyState);
lastButtons = QWindowsMouseHandler::queryMouseButtons();
lastButtons = QWindowsPointerHandler::queryMouseButtons();
const QPlatformDragQtResponse response =
QWindowSystemInterface::handleDrag(window, windowsDrag->dropData(),
@ -533,7 +533,7 @@ QWindowsOleDropTarget::DragLeave()
const auto *keyMapper = QWindowsContext::instance()->keyMapper();
lastModifiers = keyMapper->queryKeyboardModifiers();
lastButtons = QWindowsMouseHandler::queryMouseButtons();
lastButtons = QWindowsPointerHandler::queryMouseButtons();
QWindowSystemInterface::handleDrag(m_window, nullptr, QPoint(), Qt::IgnoreAction,
Qt::NoButton, Qt::NoModifier);
@ -562,7 +562,7 @@ QWindowsOleDropTarget::Drop(LPDATAOBJECT pDataObj, DWORD grfKeyState,
QWindowsDrag *windowsDrag = QWindowsDrag::instance();
lastModifiers = toQtKeyboardModifiers(grfKeyState);
lastButtons = QWindowsMouseHandler::queryMouseButtons();
lastButtons = QWindowsPointerHandler::queryMouseButtons();
const QPlatformDropQtResponse response =
QWindowSystemInterface::handleDrop(m_window, windowsDrag->dropData(),

View File

@ -806,7 +806,7 @@ static void showSystemMenu(QWindow* w)
qWindowsWndProc(topLevelHwnd, WM_SYSCOMMAND, WPARAM(ret), 0);
}
static inline void sendExtendedPressRelease(QWindow *w, int k,
static inline void sendExtendedPressRelease(QWindow *w, unsigned long timestamp, int k,
Qt::KeyboardModifiers mods,
quint32 nativeScanCode,
quint32 nativeVirtualKey,
@ -815,8 +815,8 @@ static inline void sendExtendedPressRelease(QWindow *w, int k,
bool autorep = false,
ushort count = 1)
{
QWindowSystemInterface::handleExtendedKeyEvent(w, QEvent::KeyPress, k, mods, nativeScanCode, nativeVirtualKey, nativeModifiers, text, autorep, count);
QWindowSystemInterface::handleExtendedKeyEvent(w, QEvent::KeyRelease, k, mods, nativeScanCode, nativeVirtualKey, nativeModifiers, text, autorep, count);
QWindowSystemInterface::handleExtendedKeyEvent(w, timestamp, QEvent::KeyPress, k, mods, nativeScanCode, nativeVirtualKey, nativeModifiers, text, autorep, count);
QWindowSystemInterface::handleExtendedKeyEvent(w, timestamp, QEvent::KeyRelease, k, mods, nativeScanCode, nativeVirtualKey, nativeModifiers, text, autorep, count);
}
/*!
@ -883,7 +883,7 @@ bool QWindowsKeyMapper::translateMultimediaKeyEventInternal(QWindow *window, con
const int qtKey = int(CmdTbl[cmd]);
if (!skipPressRelease)
sendExtendedPressRelease(receiver, qtKey, Qt::KeyboardModifier(state), 0, 0, 0);
sendExtendedPressRelease(receiver, msg.time, qtKey, Qt::KeyboardModifier(state), 0, 0, 0);
// QTBUG-43343: Make sure to return false if Qt does not handle the key, otherwise,
// the keys are not passed to the active media player.
# if QT_CONFIG(shortcut)
@ -963,7 +963,7 @@ bool QWindowsKeyMapper::translateKeyEventInternal(QWindow *window, MSG msg,
// A multi-character key or a Input method character
// not found by our look-ahead
if (msgType == WM_CHAR || msgType == WM_IME_CHAR) {
sendExtendedPressRelease(receiver, 0, Qt::KeyboardModifier(state), scancode, 0, nModifiers, messageKeyText(msg), false);
sendExtendedPressRelease(receiver, msg.time, 0, Qt::KeyboardModifier(state), scancode, 0, nModifiers, messageKeyText(msg), false);
return true;
}
@ -998,14 +998,14 @@ bool QWindowsKeyMapper::translateKeyEventInternal(QWindow *window, MSG msg,
if (dirStatus == VK_LSHIFT
&& ((msg.wParam == VK_SHIFT && GetKeyState(VK_LCONTROL))
|| (msg.wParam == VK_CONTROL && GetKeyState(VK_LSHIFT)))) {
sendExtendedPressRelease(receiver, Qt::Key_Direction_L, {},
sendExtendedPressRelease(receiver, msg.time, Qt::Key_Direction_L, {},
scancode, vk_key, nModifiers, QString(), false);
result = true;
dirStatus = 0;
} else if (dirStatus == VK_RSHIFT
&& ( (msg.wParam == VK_SHIFT && GetKeyState(VK_RCONTROL))
|| (msg.wParam == VK_CONTROL && GetKeyState(VK_RSHIFT)))) {
sendExtendedPressRelease(receiver, Qt::Key_Direction_R, {},
sendExtendedPressRelease(receiver, msg.time, Qt::Key_Direction_R, {},
scancode, vk_key, nModifiers, QString(), false);
result = true;
dirStatus = 0;
@ -1218,9 +1218,9 @@ bool QWindowsKeyMapper::translateKeyEventInternal(QWindow *window, MSG msg,
// so, we have an auto-repeating key
if (rec) {
if (code < Qt::Key_Shift || code > Qt::Key_ScrollLock) {
QWindowSystemInterface::handleExtendedKeyEvent(receiver, QEvent::KeyRelease, code,
QWindowSystemInterface::handleExtendedKeyEvent(receiver, msg.time, QEvent::KeyRelease, code,
Qt::KeyboardModifier(state), scancode, quint32(msg.wParam), nModifiers, rec->text, true);
QWindowSystemInterface::handleExtendedKeyEvent(receiver, QEvent::KeyPress, code,
QWindowSystemInterface::handleExtendedKeyEvent(receiver, msg.time, QEvent::KeyPress, code,
Qt::KeyboardModifier(state), scancode, quint32(msg.wParam), nModifiers, rec->text, true);
result = true;
}
@ -1246,7 +1246,7 @@ bool QWindowsKeyMapper::translateKeyEventInternal(QWindow *window, MSG msg,
if (msg.wParam == VK_PACKET)
code = asciiToKeycode(char(uch.cell()), state);
QWindowSystemInterface::handleExtendedKeyEvent(receiver, QEvent::KeyPress, code,
QWindowSystemInterface::handleExtendedKeyEvent(receiver, msg.time, QEvent::KeyPress, code,
modifiers, scancode, quint32(msg.wParam), nModifiers, text, false);
result =true;
bool store = true;
@ -1288,10 +1288,10 @@ bool QWindowsKeyMapper::translateKeyEventInternal(QWindow *window, MSG msg,
if ((msg.lParam & 0x40000000) == 0 &&
Qt::KeyboardModifier(state) == Qt::NoModifier &&
((code == Qt::Key_F18) || (code == Qt::Key_F19) || (code == Qt::Key_F20))) {
QWindowSystemInterface::handleExtendedKeyEvent(receiver, QEvent::KeyPress, code,
QWindowSystemInterface::handleExtendedKeyEvent(receiver, msg.time, QEvent::KeyPress, code,
Qt::MetaModifier, scancode,
quint32(msg.wParam), MetaLeft);
QWindowSystemInterface::handleExtendedKeyEvent(receiver, QEvent::KeyRelease, code,
QWindowSystemInterface::handleExtendedKeyEvent(receiver, msg.time, QEvent::KeyRelease, code,
Qt::NoModifier, scancode,
quint32(msg.wParam), 0);
result = true;
@ -1303,7 +1303,7 @@ bool QWindowsKeyMapper::translateKeyEventInternal(QWindow *window, MSG msg,
// Map SHIFT + Tab to SHIFT + BackTab, QShortcutMap knows about this translation
if (code == Qt::Key_Tab && (state & Qt::ShiftModifier) == Qt::ShiftModifier)
code = Qt::Key_Backtab;
QWindowSystemInterface::handleExtendedKeyEvent(receiver, QEvent::KeyRelease, code,
QWindowSystemInterface::handleExtendedKeyEvent(receiver, msg.time, QEvent::KeyRelease, code,
Qt::KeyboardModifier(state), scancode, quint32(msg.wParam),
nModifiers,
(rec ? rec->text : QString()), false);

View File

@ -4,7 +4,6 @@
#include <QtCore/qt_windows.h>
#include "qwindowspointerhandler.h"
#include "qwindowsmousehandler.h"
#if QT_CONFIG(tabletevent)
# include "qwindowstabletsupport.h"
#endif
@ -41,6 +40,14 @@ enum {
qint64 QWindowsPointerHandler::m_nextInputDeviceId = 1;
const QPointingDevice *primaryMouse()
{
static QPointer<const QPointingDevice> result;
if (!result)
result = QPointingDevice::primaryPointingDevice();
return result;
}
QWindowsPointerHandler::~QWindowsPointerHandler()
{
}
@ -240,7 +247,7 @@ static Qt::MouseButtons mouseButtonsFromKeyState(WPARAM keyState)
return result;
}
static Qt::MouseButtons queryMouseButtons()
Qt::MouseButtons QWindowsPointerHandler::queryMouseButtons()
{
Qt::MouseButtons result = Qt::NoButton;
const bool mouseSwapped = GetSystemMetrics(SM_SWAPBUTTON);
@ -454,7 +461,7 @@ bool QWindowsPointerHandler::translateTouchEvent(QWindow *window, HWND hwnd,
if (msg.message == WM_POINTERCAPTURECHANGED) {
const auto *keyMapper = QWindowsContext::instance()->keyMapper();
QWindowSystemInterface::handleTouchCancelEvent(window, m_touchDevice.data(),
QWindowSystemInterface::handleTouchCancelEvent(window, msg.time, m_touchDevice.data(),
keyMapper->queryKeyboardModifiers());
m_lastTouchPoints.clear();
return true;
@ -569,7 +576,7 @@ bool QWindowsPointerHandler::translateTouchEvent(QWindow *window, HWND hwnd,
m_touchInputIDToTouchPointID.clear();
const auto *keyMapper = QWindowsContext::instance()->keyMapper();
QWindowSystemInterface::handleTouchEvent(window, m_touchDevice.data(), touchPoints,
QWindowSystemInterface::handleTouchEvent(window, msg.time, m_touchDevice.data(), touchPoints,
keyMapper->queryKeyboardModifiers());
return false; // Allow mouse messages to be generated.
}
@ -672,7 +679,7 @@ bool QWindowsPointerHandler::translatePenEvent(QWindow *window, HWND hwnd, QtWin
switch (msg.message) {
case WM_POINTERENTER: {
QWindowSystemInterface::handleTabletEnterLeaveProximityEvent(window, device.data(), true);
QWindowSystemInterface::handleTabletEnterLeaveProximityEvent(window, msg.time, device.data(), true);
m_windowUnderPointer = window;
// The local coordinates may fall outside the window.
// Wait until the next update to send the enter event.
@ -685,7 +692,7 @@ bool QWindowsPointerHandler::translatePenEvent(QWindow *window, HWND hwnd, QtWin
m_windowUnderPointer = nullptr;
m_currentWindow = nullptr;
}
QWindowSystemInterface::handleTabletEnterLeaveProximityEvent(window, device.data(), false);
QWindowSystemInterface::handleTabletEnterLeaveProximityEvent(window, msg.time, device.data(), false);
break;
case WM_POINTERDOWN:
case WM_POINTERUP:
@ -711,7 +718,7 @@ bool QWindowsPointerHandler::translatePenEvent(QWindow *window, HWND hwnd, QtWin
const auto *keyMapper = QWindowsContext::instance()->keyMapper();
const Qt::KeyboardModifiers keyModifiers = keyMapper->queryKeyboardModifiers();
QWindowSystemInterface::handleTabletEvent(target, device.data(),
QWindowSystemInterface::handleTabletEvent(target, msg.time, device.data(),
localPos, hiResGlobalPos, mouseButtons,
pressure, xTilt, yTilt, tangentialPressure,
rotation, z, keyModifiers);
@ -762,7 +769,7 @@ bool QWindowsPointerHandler::translateMouseWheelEvent(QWindow *window,
QPoint localPos = QWindowsGeometryHint::mapFromGlobal(receiver, globalPos);
QWindowSystemInterface::handleWheelEvent(receiver, localPos, globalPos, QPoint(), angleDelta, keyModifiers);
QWindowSystemInterface::handleWheelEvent(receiver, msg.time, localPos, globalPos, QPoint(), angleDelta, keyModifiers);
return true;
}
@ -818,7 +825,7 @@ bool QWindowsPointerHandler::translateMouseEvent(QWindow *window,
}
Qt::MouseEventSource source = Qt::MouseEventNotSynthesized;
const QPointingDevice *device = QWindowsMouseHandler::primaryMouse();
const QPointingDevice *device = primaryMouse();
// Following the logic of the old mouse handler, only events synthesized
// for touch screen are marked as such. On some systems, using the bit 7 of
@ -861,14 +868,14 @@ bool QWindowsPointerHandler::translateMouseEvent(QWindow *window,
&& (m_lastEventButton & mouseButtons) == 0) {
auto releaseType = mouseEvent.type == QEvent::NonClientAreaMouseMove ?
QEvent::NonClientAreaMouseButtonRelease : QEvent::MouseButtonRelease;
QWindowSystemInterface::handleMouseEvent(window, device, localPos, globalPos, mouseButtons, m_lastEventButton,
QWindowSystemInterface::handleMouseEvent(window, msg.time, device, localPos, globalPos, mouseButtons, m_lastEventButton,
releaseType, keyModifiers, source);
}
m_lastEventType = mouseEvent.type;
m_lastEventButton = mouseEvent.button;
if (mouseEvent.type >= QEvent::NonClientAreaMouseMove && mouseEvent.type <= QEvent::NonClientAreaMouseButtonDblClick) {
QWindowSystemInterface::handleMouseEvent(window, device, localPos, globalPos, mouseButtons,
QWindowSystemInterface::handleMouseEvent(window, msg.time, device, localPos, globalPos, mouseButtons,
mouseEvent.button, mouseEvent.type, keyModifiers, source);
return false; // Allow further event processing
}
@ -888,7 +895,7 @@ bool QWindowsPointerHandler::translateMouseEvent(QWindow *window,
handleEnterLeave(window, currentWindowUnderPointer, globalPos);
if (!discardEvent && mouseEvent.type != QEvent::None) {
QWindowSystemInterface::handleMouseEvent(window, device, localPos, globalPos, mouseButtons,
QWindowSystemInterface::handleMouseEvent(window, msg.time, device, localPos, globalPos, mouseButtons,
mouseEvent.button, mouseEvent.type, keyModifiers, source);
}

View File

@ -13,19 +13,20 @@
# include "qwindowssystemtrayicon.h"
#endif
#include "qwindowsscreen.h"
#include "qwindowswindow.h"
#include <commctrl.h>
#include <objbase.h>
#ifndef Q_CC_MINGW
# include <commoncontrols.h>
#endif
#include <commoncontrols.h>
#include <shellapi.h>
#include <QtCore/qapplicationstatic.h>
#include <QtCore/qvariant.h>
#include <QtCore/qcoreapplication.h>
#include <QtCore/qdebug.h>
#include <QtCore/qsysinfo.h>
#include <QtCore/qcache.h>
#include <QtCore/qthread.h>
#include <QtCore/qqueue.h>
#include <QtCore/qmutex.h>
#include <QtCore/qwaitcondition.h>
#include <QtCore/qoperatingsystemversion.h>
@ -52,10 +53,6 @@
# include <winrt/Windows.UI.ViewManagement.h>
#endif // QT_CONFIG(cpp_winrt)
#if defined(__IImageList_INTERFACE_DEFINED__) && defined(__IID_DEFINED__)
# define USE_IIMAGELIST
#endif
QT_BEGIN_NAMESPACE
using namespace Qt::StringLiterals;
@ -85,7 +82,11 @@ static inline QColor mixColors(const QColor &c1, const QColor &c2)
enum AccentColorLevel {
AccentColorDarkest,
AccentColorDarker,
AccentColorDark,
AccentColorNormal,
AccentColorLight,
AccentColorLighter,
AccentColorLightest
};
@ -100,6 +101,10 @@ static constexpr QColor getSysColor(winrt::Windows::UI::Color &&color)
{
QColor accent;
QColor accentLight;
QColor accentLighter;
QColor accentLightest;
QColor accentDark;
QColor accentDarker;
QColor accentDarkest;
#if QT_CONFIG(cpp_winrt)
@ -109,6 +114,10 @@ static constexpr QColor getSysColor(winrt::Windows::UI::Color &&color)
const auto settings = UISettings();
accent = getSysColor(settings.GetColorValue(UIColorType::Accent));
accentLight = getSysColor(settings.GetColorValue(UIColorType::AccentLight1));
accentLighter = getSysColor(settings.GetColorValue(UIColorType::AccentLight2));
accentLightest = getSysColor(settings.GetColorValue(UIColorType::AccentLight3));
accentDark = getSysColor(settings.GetColorValue(UIColorType::AccentDark1));
accentDarker = getSysColor(settings.GetColorValue(UIColorType::AccentDark2));
accentDarkest = getSysColor(settings.GetColorValue(UIColorType::AccentDark3));
}
#endif
@ -128,14 +137,30 @@ static constexpr QColor getSysColor(winrt::Windows::UI::Color &&color)
return {};
accent = QColor::fromRgb(abgr.blue(), abgr.green(), abgr.red(), abgr.alpha());
accentLight = accent.lighter(120);
accentLighter = accentLight.lighter(120);
accentLightest = accentLighter.lighter(120);
accentDarkest = accent.darker(120 * 120 * 120);
accentDark = accent.darker(120);
accentDarker = accentDark.darker(120);
accentDarkest = accentDarker.darker(120);
}
if (level == AccentColorDarkest)
switch (level) {
case AccentColorDarkest:
return accentDarkest;
else if (level == AccentColorLightest)
case AccentColorDarker:
return accentDarker;
case AccentColorDark:
return accentDark;
case AccentColorLight:
return accentLight;
return accent;
case AccentColorLighter:
return accentLighter;
case AccentColorLightest:
return accentLightest;
default:
return accent;
}
}
static inline QColor getSysColor(int index)
@ -148,107 +173,106 @@ static inline QColor getSysColor(int index)
// models has been observed to trigger a WM_PAINT on the mainwindow. Suppress the
// behavior by running it in a thread.
struct QShGetFileInfoParams
{
QShGetFileInfoParams(const QString &fn, DWORD a, SHFILEINFO *i, UINT f, bool *r)
: fileName(fn), attributes(a), flags(f), info(i), result(r)
{ }
const QString &fileName;
const DWORD attributes;
const UINT flags;
SHFILEINFO *const info;
bool *const result;
};
class QShGetFileInfoThread : public QThread
{
public:
explicit QShGetFileInfoThread()
: QThread(), m_params(nullptr)
struct Task
{
connect(this, &QThread::finished, this, &QObject::deleteLater);
Task(const QString &fn, DWORD a, UINT f)
: fileName(fn), attributes(a), flags(f)
{}
Q_DISABLE_COPY(Task)
~Task()
{
DestroyIcon(hIcon);
hIcon = 0;
}
// Request
const QString fileName;
const DWORD attributes;
const UINT flags;
// Result
HICON hIcon = 0;
int iIcon = -1;
bool finished = false;
bool resultValid() const { return hIcon != 0 && iIcon >= 0 && finished; }
};
QShGetFileInfoThread()
: QThread()
{
start();
}
~QShGetFileInfoThread()
{
cancel();
wait();
}
QSharedPointer<Task> getNextTask()
{
QMutexLocker l(&m_waitForTaskMutex);
while (!isInterruptionRequested()) {
if (!m_taskQueue.isEmpty())
return m_taskQueue.dequeue();
m_waitForTaskCondition.wait(&m_waitForTaskMutex);
}
return nullptr;
}
void run() override
{
QComHelper comHelper(COINIT_MULTITHREADED);
QMutexLocker readyLocker(&m_readyMutex);
while (!m_cancelled.loadRelaxed()) {
if (!m_params && !m_cancelled.loadRelaxed()
&& !m_readyCondition.wait(&m_readyMutex, QDeadlineTimer(1000ll)))
continue;
if (m_params) {
const QString fileName = m_params->fileName;
while (!isInterruptionRequested()) {
auto task = getNextTask();
if (task) {
SHFILEINFO info;
const bool result = SHGetFileInfo(reinterpret_cast<const wchar_t *>(fileName.utf16()),
m_params->attributes, &info, sizeof(SHFILEINFO),
m_params->flags);
m_doneMutex.lock();
if (!m_cancelled.loadRelaxed()) {
*m_params->result = result;
memcpy(m_params->info, &info, sizeof(SHFILEINFO));
const bool result = SHGetFileInfo(reinterpret_cast<const wchar_t *>(task->fileName.utf16()),
task->attributes, &info, sizeof(SHFILEINFO),
task->flags);
if (result) {
task->hIcon = info.hIcon;
task->iIcon = info.iIcon;
}
m_params = nullptr;
task->finished = true;
m_doneCondition.wakeAll();
m_doneMutex.unlock();
}
}
}
bool runWithParams(QShGetFileInfoParams *params, qint64 timeOutMSecs)
void runWithParams(const QSharedPointer<Task> &task,
std::chrono::milliseconds timeout = std::chrono::milliseconds(5000))
{
{
QMutexLocker l(&m_waitForTaskMutex);
m_taskQueue.enqueue(task);
m_waitForTaskCondition.wakeAll();
}
QMutexLocker doneLocker(&m_doneMutex);
m_readyMutex.lock();
m_params = params;
m_readyCondition.wakeAll();
m_readyMutex.unlock();
return m_doneCondition.wait(&m_doneMutex, QDeadlineTimer(timeOutMSecs));
while (!task->finished && !isInterruptionRequested()) {
if (!m_doneCondition.wait(&m_doneMutex, QDeadlineTimer(timeout)))
return;
}
}
void cancel()
{
QMutexLocker doneLocker(&m_doneMutex);
m_cancelled.storeRelaxed(1);
m_readyCondition.wakeAll();
requestInterruption();
m_doneCondition.wakeAll();
m_waitForTaskCondition.wakeAll();
}
private:
QShGetFileInfoParams *m_params;
QAtomicInt m_cancelled;
QWaitCondition m_readyCondition;
QQueue<QSharedPointer<Task>> m_taskQueue;
QWaitCondition m_doneCondition;
QMutex m_readyMutex;
QWaitCondition m_waitForTaskCondition;
QMutex m_doneMutex;
QMutex m_waitForTaskMutex;
};
static bool shGetFileInfoBackground(const QString &fileName, DWORD attributes,
SHFILEINFO *info, UINT flags,
qint64 timeOutMSecs = 5000)
{
static QShGetFileInfoThread *getFileInfoThread = nullptr;
if (!getFileInfoThread) {
getFileInfoThread = new QShGetFileInfoThread;
getFileInfoThread->start();
}
bool result = false;
QShGetFileInfoParams params(fileName, attributes, info, flags, &result);
if (!getFileInfoThread->runWithParams(&params, timeOutMSecs)) {
// Cancel and reset getFileInfoThread. It'll
// be reinitialized the next time we get called.
getFileInfoThread->cancel();
getFileInfoThread = nullptr;
qWarning().noquote() << "SHGetFileInfo() timed out for " << fileName;
return false;
}
return result;
}
Q_APPLICATION_STATIC(QShGetFileInfoThread, s_shGetFileInfoThread)
// from QStyle::standardPalette
static inline QPalette standardPalette()
@ -277,15 +301,16 @@ static QColor placeHolderColor(QColor textColor)
This is used when the theme is light mode, and when the theme is dark but the
application doesn't support dark mode. In the latter case, we need to check.
*/
static void populateLightSystemBasePalette(QPalette &result)
void QWindowsTheme::populateLightSystemBasePalette(QPalette &result)
{
const QColor background = getSysColor(COLOR_BTNFACE);
const QColor textColor = getSysColor(COLOR_WINDOWTEXT);
const QColor accent = qt_accentColor(AccentColorNormal);
const QColor accentDark = qt_accentColor(AccentColorDark);
const QColor accentDarker = qt_accentColor(AccentColorDarker);
const QColor accentDarkest = qt_accentColor(AccentColorDarkest);
const QColor linkColor = accent;
const QColor linkColor = accentDarker;
const QColor btnFace = background;
const QColor btnHighlight = getSysColor(COLOR_BTNHIGHLIGHT);
@ -304,7 +329,7 @@ static void populateLightSystemBasePalette(QPalette &result)
result.setColor(QPalette::Midlight, getSysColor(COLOR_3DLIGHT));
result.setColor(QPalette::Shadow, getSysColor(COLOR_3DDKSHADOW));
result.setColor(QPalette::HighlightedText, getSysColor(COLOR_HIGHLIGHTTEXT));
result.setColor(QPalette::Accent, accent);
result.setColor(QPalette::Accent, accentDark); // default accent color for controls on Light mode is AccentDark1
result.setColor(QPalette::Link, linkColor);
result.setColor(QPalette::LinkVisited, accentDarkest);
@ -317,7 +342,7 @@ static void populateLightSystemBasePalette(QPalette &result)
result.setColor(QPalette::Midlight, result.button().color().lighter(110));
}
static void populateDarkSystemBasePalette(QPalette &result)
void QWindowsTheme::populateDarkSystemBasePalette(QPalette &result)
{
QColor foreground = Qt::white;
QColor background = QColor(0x1E, 0x1E, 0x1E);
@ -338,25 +363,27 @@ static void populateDarkSystemBasePalette(QPalette &result)
// We have to craft a palette from these colors. The settings.UIElementColor(UIElementType) API
// returns the old system colors, not the dark mode colors. If the background is black (which it
// usually), then override it with a dark gray instead so that we can go up and down the lightness.
foreground = getSysColor(settings.GetColorValue(UIColorType::Foreground));
background = [&settings]() -> QColor {
auto systemBackground = getSysColor(settings.GetColorValue(UIColorType::Background));
if (systemBackground == Qt::black)
systemBackground = QColor(0x1E, 0x1E, 0x1E);
return systemBackground;
}();
accent = getSysColor(settings.GetColorValue(UIColorType::Accent));
accentDark = getSysColor(settings.GetColorValue(UIColorType::AccentDark1));
accentDarker = getSysColor(settings.GetColorValue(UIColorType::AccentDark2));
accentDarkest = getSysColor(settings.GetColorValue(UIColorType::AccentDark3));
accentLight = getSysColor(settings.GetColorValue(UIColorType::AccentLight1));
accentLighter = getSysColor(settings.GetColorValue(UIColorType::AccentLight2));
accentLightest = getSysColor(settings.GetColorValue(UIColorType::AccentLight3));
if (QWindowsTheme::queryColorScheme() == Qt::ColorScheme::Dark) {
// the system is actually running in dark mode, so UISettings will give us dark colors
foreground = getSysColor(settings.GetColorValue(UIColorType::Foreground));
background = [&settings]() -> QColor {
auto systemBackground = getSysColor(settings.GetColorValue(UIColorType::Background));
if (systemBackground == Qt::black)
systemBackground = QColor(0x1E, 0x1E, 0x1E);
return systemBackground;
}();
accent = qt_accentColor(AccentColorNormal);
accentDark = qt_accentColor(AccentColorDark);
accentDarker = qt_accentColor(AccentColorDarker);
accentDarkest = qt_accentColor(AccentColorDarkest);
accentLight = qt_accentColor(AccentColorLight);
accentLighter = qt_accentColor(AccentColorLighter);
accentLightest = qt_accentColor(AccentColorLightest);
}
}
#endif
const QColor linkColor = accent;
const QColor linkColor = accentLightest;
const QColor buttonColor = background.lighter(200);
result.setColor(QPalette::All, QPalette::WindowText, foreground);
@ -377,12 +404,12 @@ static void populateDarkSystemBasePalette(QPalette &result)
result.setColor(QPalette::All, QPalette::Highlight, accent);
result.setColor(QPalette::All, QPalette::HighlightedText, accent.lightness() > 128 ? Qt::black : Qt::white);
result.setColor(QPalette::All, QPalette::Link, linkColor);
result.setColor(QPalette::All, QPalette::LinkVisited, accentDarkest);
result.setColor(QPalette::All, QPalette::LinkVisited, accentLighter);
result.setColor(QPalette::All, QPalette::AlternateBase, accentDarkest);
result.setColor(QPalette::All, QPalette::ToolTipBase, buttonColor);
result.setColor(QPalette::All, QPalette::ToolTipText, foreground.darker(120));
result.setColor(QPalette::All, QPalette::PlaceholderText, placeHolderColor(foreground));
result.setColor(QPalette::All, QPalette::Accent, accent);
result.setColor(QPalette::All, QPalette::Accent, accentLighter);
}
static inline QPalette toolTipPalette(const QPalette &systemPalette, bool light)
@ -474,6 +501,7 @@ QWindowsTheme *QWindowsTheme::m_instance = nullptr;
QWindowsTheme::QWindowsTheme()
{
m_instance = this;
s_colorScheme = QWindowsTheme::queryColorScheme();
std::fill(m_fonts, m_fonts + NFonts, nullptr);
std::fill(m_palettes, m_palettes + NPalettes, nullptr);
refresh();
@ -562,10 +590,44 @@ QVariant QWindowsTheme::themeHint(ThemeHint hint) const
}
Qt::ColorScheme QWindowsTheme::colorScheme() const
{
return QWindowsTheme::effectiveColorScheme();
}
Qt::ColorScheme QWindowsTheme::effectiveColorScheme()
{
if (queryHighContrast())
return Qt::ColorScheme::Unknown;
return QWindowsContext::isDarkMode() ? Qt::ColorScheme::Dark : Qt::ColorScheme::Light;
if (s_colorSchemeOverride != Qt::ColorScheme::Unknown)
return s_colorSchemeOverride;
if (s_colorScheme != Qt::ColorScheme::Unknown)
return s_colorScheme;
return queryColorScheme();
}
void QWindowsTheme::requestColorScheme(Qt::ColorScheme scheme)
{
s_colorSchemeOverride = scheme;
handleSettingsChanged();
}
void QWindowsTheme::handleSettingsChanged()
{
const auto oldColorScheme = s_colorScheme;
s_colorScheme = Qt::ColorScheme::Unknown; // make effectiveColorScheme() query registry
const auto newColorScheme = effectiveColorScheme();
const bool colorSchemeChanged = newColorScheme != oldColorScheme;
s_colorScheme = newColorScheme;
auto integration = QWindowsIntegration::instance();
integration->updateApplicationBadge();
if (integration->darkModeHandling().testFlag(QWindowsApplication::DarkModeStyle)) {
QWindowsTheme::instance()->refresh();
QWindowSystemInterface::handleThemeChange<QWindowSystemInterface::SynchronousDelivery>();
}
if (colorSchemeChanged) {
for (QWindowsWindow *w : std::as_const(QWindowsContext::instance()->windows()))
w->setDarkBorder(s_colorScheme == Qt::ColorScheme::Dark);
}
}
void QWindowsTheme::clearPalettes()
@ -579,17 +641,17 @@ void QWindowsTheme::refreshPalettes()
if (!QGuiApplication::desktopSettingsAware())
return;
const bool light =
!QWindowsContext::isDarkMode()
effectiveColorScheme() != Qt::ColorScheme::Dark
|| !QWindowsIntegration::instance()->darkModeHandling().testFlag(QWindowsApplication::DarkModeStyle);
clearPalettes();
m_palettes[SystemPalette] = new QPalette(QWindowsTheme::systemPalette(light ? Qt::ColorScheme::Light : Qt::ColorScheme::Dark));
m_palettes[SystemPalette] = new QPalette(QWindowsTheme::systemPalette(s_colorScheme));
m_palettes[ToolTipPalette] = new QPalette(toolTipPalette(*m_palettes[SystemPalette], light));
m_palettes[MenuPalette] = new QPalette(menuPalette(*m_palettes[SystemPalette], light));
m_palettes[MenuBarPalette] = menuBarPalette(*m_palettes[MenuPalette], light);
if (!light) {
m_palettes[CheckBoxPalette] = new QPalette(*m_palettes[SystemPalette]);
m_palettes[CheckBoxPalette]->setColor(QPalette::Active, QPalette::Base, qt_accentColor(AccentColorNormal));
m_palettes[CheckBoxPalette]->setColor(QPalette::Active, QPalette::Button, qt_accentColor(AccentColorLightest));
m_palettes[CheckBoxPalette]->setColor(QPalette::Active, QPalette::Button, qt_accentColor(AccentColorLighter));
m_palettes[CheckBoxPalette]->setColor(QPalette::Inactive, QPalette::Base, qt_accentColor(AccentColorDarkest));
m_palettes[RadioButtonPalette] = new QPalette(*m_palettes[CheckBoxPalette]);
}
@ -600,15 +662,15 @@ QPalette QWindowsTheme::systemPalette(Qt::ColorScheme colorScheme)
QPalette result = standardPalette();
switch (colorScheme) {
case Qt::ColorScheme::Unknown:
// when a high-contrast theme is active or when we fail to read, assume light
Q_FALLTHROUGH();
case Qt::ColorScheme::Light:
populateLightSystemBasePalette(result);
break;
case Qt::ColorScheme::Dark:
populateDarkSystemBasePalette(result);
break;
default:
qFatal("Unknown color scheme");
break;
}
if (result.window() != result.base()) {
@ -750,11 +812,7 @@ void QWindowsTheme::refreshIconPixmapSizes()
fileIconSizes[LargeFileIcon] + fileIconSizes[LargeFileIcon] / 2;
fileIconSizes[JumboFileIcon] = 8 * fileIconSizes[LargeFileIcon]; // empirical, has not been observed to work
#ifdef USE_IIMAGELIST
int *availEnd = fileIconSizes + JumboFileIcon + 1;
#else
int *availEnd = fileIconSizes + LargeFileIcon + 1;
#endif // USE_IIMAGELIST
m_fileIconSizes = QAbstractFileIconEngine::toSizeList(fileIconSizes, availEnd);
qCDebug(lcQpaWindow) << __FUNCTION__ << m_fileIconSizes;
}
@ -948,10 +1006,10 @@ public:
// Shell image list helper functions.
static QPixmap pixmapFromShellImageList(int iImageList, const SHFILEINFO &info)
static QPixmap pixmapFromShellImageList(int iImageList, int iIcon)
{
QPixmap result;
#ifdef USE_IIMAGELIST
// For MinGW:
static const IID iID_IImageList = {0x46eb5926, 0x582e, 0x4017, {0x9f, 0xdf, 0xe8, 0x99, 0x8d, 0xaa, 0x9, 0x50}};
@ -960,16 +1018,13 @@ static QPixmap pixmapFromShellImageList(int iImageList, const SHFILEINFO &info)
if (hr != S_OK)
return result;
HICON hIcon;
hr = imageList->GetIcon(info.iIcon, ILD_TRANSPARENT, &hIcon);
hr = imageList->GetIcon(iIcon, ILD_TRANSPARENT, &hIcon);
if (hr == S_OK) {
result = qt_pixmapFromWinHICON(hIcon);
DestroyIcon(hIcon);
}
imageList->Release();
#else
Q_UNUSED(iImageList);
Q_UNUSED(info);
#endif // USE_IIMAGELIST
return result;
}
@ -1021,13 +1076,9 @@ QPixmap QWindowsFileIconEngine::filePixmap(const QSize &size, QIcon::Mode, QIcon
const int width = int(size.width());
const int iconSize = width > fileIconSizes[SmallFileIcon] ? SHGFI_LARGEICON : SHGFI_SMALLICON;
const int requestedImageListSize =
#ifdef USE_IIMAGELIST
width > fileIconSizes[ExtraLargeFileIcon]
? sHIL_JUMBO
: (width > fileIconSizes[LargeFileIcon] ? sHIL_EXTRALARGE : 0);
#else
0;
#endif // !USE_IIMAGELIST
bool cacheableDirIcon = fileInfo().isDir() && !fileInfo().isRoot();
if (cacheableDirIcon) {
QMutexLocker locker(&mx);
@ -1043,7 +1094,6 @@ QPixmap QWindowsFileIconEngine::filePixmap(const QSize &size, QIcon::Mode, QIcon
}
}
SHFILEINFO info;
unsigned int flags = SHGFI_ICON | iconSize | SHGFI_SYSICONINDEX | SHGFI_ADDOVERLAYS | SHGFI_OVERLAYINDEX;
DWORD attributes = 0;
QString path = filePath;
@ -1055,43 +1105,43 @@ QPixmap QWindowsFileIconEngine::filePixmap(const QSize &size, QIcon::Mode, QIcon
flags |= SHGFI_USEFILEATTRIBUTES;
attributes |= FILE_ATTRIBUTE_NORMAL;
}
const bool val = shGetFileInfoBackground(path, attributes, &info, flags);
auto task = QSharedPointer<QShGetFileInfoThread::Task>(
new QShGetFileInfoThread::Task(path, attributes, flags));
s_shGetFileInfoThread()->runWithParams(task);
// Even if GetFileInfo returns a valid result, hIcon can be empty in some cases
if (val && info.hIcon) {
if (task->resultValid()) {
QString key;
if (cacheableDirIcon) {
if (useDefaultFolderIcon && defaultFolderIIcon < 0)
defaultFolderIIcon = info.iIcon;
defaultFolderIIcon = task->iIcon;
//using the unique icon index provided by windows save us from duplicate keys
key = dirIconPixmapCacheKey(info.iIcon, iconSize, requestedImageListSize);
key = dirIconPixmapCacheKey(task->iIcon, iconSize, requestedImageListSize);
QPixmapCache::find(key, &pixmap);
if (!pixmap.isNull()) {
QMutexLocker locker(&mx);
dirIconEntryCache.insert(filePath, FakePointer<int>::create(info.iIcon));
dirIconEntryCache.insert(filePath, FakePointer<int>::create(task->iIcon));
}
}
if (pixmap.isNull()) {
if (requestedImageListSize) {
pixmap = pixmapFromShellImageList(requestedImageListSize, info);
pixmap = pixmapFromShellImageList(requestedImageListSize, task->iIcon);
if (pixmap.isNull() && requestedImageListSize == sHIL_JUMBO)
pixmap = pixmapFromShellImageList(sHIL_EXTRALARGE, info);
pixmap = pixmapFromShellImageList(sHIL_EXTRALARGE, task->iIcon);
}
if (pixmap.isNull())
pixmap = qt_pixmapFromWinHICON(info.hIcon);
pixmap = qt_pixmapFromWinHICON(task->hIcon);
if (!pixmap.isNull()) {
if (cacheableDirIcon) {
QMutexLocker locker(&mx);
QPixmapCache::insert(key, pixmap);
dirIconEntryCache.insert(filePath, FakePointer<int>::create(info.iIcon));
dirIconEntryCache.insert(filePath, FakePointer<int>::create(task->iIcon));
}
} else {
qWarning("QWindowsTheme::fileIconPixmap() no icon found");
}
}
DestroyIcon(info.hIcon);
}
return pixmap;
@ -1131,14 +1181,14 @@ bool QWindowsTheme::useNativeMenus()
return result;
}
bool QWindowsTheme::queryDarkMode()
Qt::ColorScheme QWindowsTheme::queryColorScheme()
{
if (queryHighContrast()) {
return false;
}
if (queryHighContrast())
return Qt::ColorScheme::Unknown;
const auto setting = QWinRegistryKey(HKEY_CURRENT_USER, LR"(Software\Microsoft\Windows\CurrentVersion\Themes\Personalize)")
.dwordValue(L"AppsUseLightTheme");
return setting.second && setting.first == 0;
return setting.second && setting.first == 0 ? Qt::ColorScheme::Dark : Qt::ColorScheme::Light;
}
bool QWindowsTheme::queryHighContrast()

View File

@ -5,6 +5,7 @@
#include "qwindowswindow.h"
#include "qwindowscontext.h"
#include "qwindowstheme.h"
#if QT_CONFIG(draganddrop)
# include "qwindowsdrag.h"
#endif
@ -867,7 +868,8 @@ static inline bool shouldApplyDarkFrame(const QWindow *w)
{
if (!w->isTopLevel() || w->flags().testFlag(Qt::FramelessWindowHint))
return false;
// the application has explicitly opted out of dark frames
// the user of the application has explicitly opted out of dark frames
if (!QWindowsIntegration::instance()->darkModeHandling().testFlag(QWindowsApplication::DarkModeWindowFrames))
return false;
@ -947,7 +949,7 @@ QWindowsWindowData
return result;
}
if (QWindowsContext::isDarkMode() && shouldApplyDarkFrame(w))
if (QWindowsTheme::instance()->colorScheme() == Qt::ColorScheme::Dark && shouldApplyDarkFrame(w))
QWindowsWindow::setDarkBorderToWindow(result.hwnd, true);
if (mirrorParentWidth != 0) {
@ -1387,6 +1389,12 @@ QWindowsForeignWindow::QWindowsForeignWindow(QWindow *window, HWND hwnd)
setParent(QPlatformWindow::parent());
}
QWindowsForeignWindow::~QWindowsForeignWindow()
{
if (QPlatformWindow::parent())
setParent(nullptr);
}
void QWindowsForeignWindow::setParent(const QPlatformWindow *newParentWindow)
{
const bool wasTopLevel = isTopLevel_sys();
@ -2739,7 +2747,7 @@ bool QWindowsWindow::windowEvent(QEvent *event)
{
switch (event->type()) {
case QEvent::ApplicationPaletteChange:
setDarkBorder(QWindowsContext::isDarkMode());
setDarkBorder(QWindowsTheme::instance()->colorScheme() == Qt::ColorScheme::Dark);
break;
case QEvent::WindowBlocked: // Blocked by another modal window.
setEnabled(false);
@ -3335,17 +3343,6 @@ enum : WORD {
DwmwaUseImmersiveDarkModeBefore20h1 = 19
};
static bool queryDarkBorder(HWND hwnd)
{
BOOL result = FALSE;
const bool ok =
SUCCEEDED(DwmGetWindowAttribute(hwnd, DwmwaUseImmersiveDarkMode, &result, sizeof(result)))
|| SUCCEEDED(DwmGetWindowAttribute(hwnd, DwmwaUseImmersiveDarkModeBefore20h1, &result, sizeof(result)));
if (!ok)
qCWarning(lcQpaWindow, "%s: Unable to retrieve dark window border setting.", __FUNCTION__);
return result == TRUE;
}
bool QWindowsWindow::setDarkBorderToWindow(HWND hwnd, bool d)
{
const BOOL darkBorder = d ? TRUE : FALSE;
@ -3361,8 +3358,6 @@ void QWindowsWindow::setDarkBorder(bool d)
{
// respect explicit opt-out and incompatible palettes or styles
d = d && shouldApplyDarkFrame(window());
if (queryDarkBorder(m_data.hwnd) == d)
return;
setDarkBorderToWindow(m_data.hwnd, d);
}

View File

@ -0,0 +1,170 @@
// Copyright (C) 2017 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#include <QtGui/qtguiglobal.h>
#if QT_CONFIG(accessibility)
#include "qwindowsuiaaccessibility.h"
#include "qwindowsuiautomation.h"
#include "qwindowsuiamainprovider.h"
#include "qwindowsuiautils.h"
#include <QtGui/qaccessible.h>
#include <QtGui/qwindow.h>
#include <QtGui/qguiapplication.h>
#include <QtGui/private/qguiapplication_p.h>
#include <QtCore/qt_windows.h>
#include <qpa/qplatformintegration.h>
#include "qwindowsuiawrapper_p.h"
#include "qwindowsuiawrapper.cpp"
#include <QtCore/private/qwinregistry_p.h>
QT_BEGIN_NAMESPACE
using namespace QWindowsUiAutomation;
using namespace Qt::Literals::StringLiterals;
bool QWindowsUiaAccessibility::m_accessibleActive = false;
QWindowsUiaAccessibility::QWindowsUiaAccessibility()
{
}
QWindowsUiaAccessibility::~QWindowsUiaAccessibility()
{
}
// Handles UI Automation window messages.
bool QWindowsUiaAccessibility::handleWmGetObject(HWND hwnd, WPARAM wParam, LPARAM lParam, LRESULT *lResult)
{
// Start handling accessibility internally
QGuiApplicationPrivate::platformIntegration()->accessibility()->setActive(true);
m_accessibleActive = true;
// Ignoring all requests while starting up / shutting down
if (QCoreApplication::startingUp() || QCoreApplication::closingDown())
return false;
if (QWindow *window = QWindowsContext::instance()->findWindow(hwnd)) {
if (QAccessibleInterface *accessible = window->accessibleRoot()) {
auto provider = QWindowsUiaMainProvider::providerForAccessible(accessible);
*lResult = QWindowsUiaWrapper::instance()->returnRawElementProvider(hwnd, wParam, lParam, provider.Get());
return true;
}
}
return false;
}
// Retrieve sound name by checking the icon property of a message box
// should it be the event object.
static QString alertSound(const QObject *object)
{
if (object->inherits("QMessageBox")) {
enum MessageBoxIcon { // Keep in sync with QMessageBox::Icon
Information = 1,
Warning = 2,
Critical = 3
};
switch (object->property("icon").toInt()) {
case Information:
return QStringLiteral("SystemAsterisk");
case Warning:
return QStringLiteral("SystemExclamation");
case Critical:
return QStringLiteral("SystemHand");
}
return QString();
}
return QStringLiteral("SystemAsterisk");
}
static QString soundFileName(const QString &soundName)
{
const QString key = "AppEvents\\Schemes\\Apps\\.Default\\"_L1
+ soundName + "\\.Current"_L1;
return QWinRegistryKey(HKEY_CURRENT_USER, key).stringValue(L"");
}
static void playSystemSound(const QString &soundName)
{
if (!soundName.isEmpty() && !soundFileName(soundName).isEmpty()) {
PlaySound(reinterpret_cast<const wchar_t *>(soundName.utf16()), nullptr,
SND_ALIAS | SND_ASYNC | SND_NODEFAULT | SND_NOWAIT);
}
}
// Handles accessibility update notifications.
void QWindowsUiaAccessibility::notifyAccessibilityUpdate(QAccessibleEvent *event)
{
if (!event)
return;
// Always handle system sound events
switch (event->type()) {
case QAccessible::PopupMenuStart:
playSystemSound(QStringLiteral("MenuPopup"));
break;
case QAccessible::MenuCommand:
playSystemSound(QStringLiteral("MenuCommand"));
break;
case QAccessible::Alert:
playSystemSound(alertSound(event->object()));
break;
default:
break;
}
// Ignore events sent before the first UI Automation
// request or while QAccessible is being activated.
if (!m_accessibleActive)
return;
QAccessibleInterface *accessible = event->accessibleInterface();
if (!isActive() || !accessible || !accessible->isValid())
return;
// Ensures QWindowsUiaWrapper is properly initialized.
if (!QWindowsUiaWrapper::instance()->ready())
return;
// No need to do anything when nobody is listening.
if (!QWindowsUiaWrapper::instance()->clientsAreListening())
return;
switch (event->type()) {
case QAccessible::Announcement:
QWindowsUiaMainProvider::raiseNotification(static_cast<QAccessibleAnnouncementEvent *>(event));
break;
case QAccessible::Focus:
QWindowsUiaMainProvider::notifyFocusChange(event);
break;
case QAccessible::StateChanged:
QWindowsUiaMainProvider::notifyStateChange(static_cast<QAccessibleStateChangeEvent *>(event));
break;
case QAccessible::ValueChanged:
QWindowsUiaMainProvider::notifyValueChange(static_cast<QAccessibleValueChangeEvent *>(event));
break;
case QAccessible::NameChanged:
QWindowsUiaMainProvider::notifyNameChange(event);
break;
case QAccessible::SelectionAdd:
QWindowsUiaMainProvider::notifySelectionChange(event);
break;
case QAccessible::TextAttributeChanged:
case QAccessible::TextColumnChanged:
case QAccessible::TextInserted:
case QAccessible::TextRemoved:
case QAccessible::TextUpdated:
case QAccessible::TextSelectionChanged:
case QAccessible::TextCaretMoved:
QWindowsUiaMainProvider::notifyTextChange(event);
break;
default:
break;
}
}
QT_END_NAMESPACE
#endif // QT_CONFIG(accessibility)

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// Copyright (C) 2017 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#include <QtGui/qtguiglobal.h>
#if QT_CONFIG(accessibility)
#include "qwindowsuiamainprovider.h"
#include "qwindowsuiavalueprovider.h"
#include "qwindowsuiarangevalueprovider.h"
#include "qwindowsuiatextprovider.h"
#include "qwindowsuiatoggleprovider.h"
#include "qwindowsuiainvokeprovider.h"
#include "qwindowsuiaselectionprovider.h"
#include "qwindowsuiaselectionitemprovider.h"
#include "qwindowsuiatableprovider.h"
#include "qwindowsuiatableitemprovider.h"
#include "qwindowsuiagridprovider.h"
#include "qwindowsuiagriditemprovider.h"
#include "qwindowsuiawindowprovider.h"
#include "qwindowsuiaexpandcollapseprovider.h"
#include "qwindowscontext.h"
#include "qwindowsuiautils.h"
#include "qwindowsuiaprovidercache.h"
#include "qwindowsuiawrapper_p.h"
#include <QtCore/qloggingcategory.h>
#include <QtGui/private/qaccessiblebridgeutils_p.h>
#include <QtGui/qaccessible.h>
#include <QtGui/qguiapplication.h>
#include <QtGui/qwindow.h>
#include <qpa/qplatforminputcontextfactory_p.h>
#include <QtCore/private/qcomvariant_p.h>
#if !defined(Q_CC_BOR) && !defined (Q_CC_GNU)
#include <comdef.h>
#endif
#include <QtCore/qt_windows.h>
QT_BEGIN_NAMESPACE
using namespace QWindowsUiAutomation;
// Returns a cached instance of the provider for a specific accessible interface.
ComPtr<QWindowsUiaMainProvider> QWindowsUiaMainProvider::providerForAccessible(QAccessibleInterface *accessible)
{
if (!accessible)
return nullptr;
QAccessible::Id id = QAccessible::uniqueId(accessible);
QWindowsUiaProviderCache *providerCache = QWindowsUiaProviderCache::instance();
ComPtr<QWindowsUiaMainProvider> provider = providerCache->providerForId(id);
if (!provider) {
provider = makeComObject<QWindowsUiaMainProvider>(accessible);
providerCache->insert(id, provider.Get()); // Cache holds weak references
}
return provider;
}
QWindowsUiaMainProvider::QWindowsUiaMainProvider(QAccessibleInterface *a)
: QWindowsUiaBaseProvider(QAccessible::uniqueId(a))
{
}
QWindowsUiaMainProvider::~QWindowsUiaMainProvider()
{
}
void QWindowsUiaMainProvider::notifyFocusChange(QAccessibleEvent *event)
{
if (QAccessibleInterface *accessible = event->accessibleInterface()) {
// If this is a complex element, raise event for the focused child instead.
if (accessible->childCount()) {
if (QAccessibleInterface *child = accessible->focusChild())
accessible = child;
}
if (auto provider = providerForAccessible(accessible))
QWindowsUiaWrapper::instance()->raiseAutomationEvent(provider.Get(), UIA_AutomationFocusChangedEventId);
}
}
void QWindowsUiaMainProvider::notifyStateChange(QAccessibleStateChangeEvent *event)
{
if (QAccessibleInterface *accessible = event->accessibleInterface()) {
if (event->changedStates().checked || event->changedStates().checkStateMixed) {
// Notifies states changes in checkboxes.
if (accessible->role() == QAccessible::CheckBox) {
if (auto provider = providerForAccessible(accessible)) {
long toggleState = ToggleState_Off;
if (accessible->state().checked)
toggleState = accessible->state().checkStateMixed ? ToggleState_Indeterminate : ToggleState_On;
QComVariant oldVal;
QComVariant newVal{toggleState};
QWindowsUiaWrapper::instance()->raiseAutomationPropertyChangedEvent(
provider.Get(), UIA_ToggleToggleStatePropertyId, oldVal.get(), newVal.get());
}
}
}
if (event->changedStates().active) {
if (accessible->role() == QAccessible::Window) {
// Notifies window opened/closed.
if (auto provider = providerForAccessible(accessible)) {
if (accessible->state().active) {
QWindowsUiaWrapper::instance()->raiseAutomationEvent(provider.Get(), UIA_Window_WindowOpenedEventId);
if (QAccessibleInterface *focused = accessible->focusChild()) {
if (auto focusedProvider = providerForAccessible(focused)) {
QWindowsUiaWrapper::instance()->raiseAutomationEvent(focusedProvider.Get(),
UIA_AutomationFocusChangedEventId);
}
}
} else {
QWindowsUiaWrapper::instance()->raiseAutomationEvent(provider.Get(), UIA_Window_WindowClosedEventId);
}
}
}
}
}
}
void QWindowsUiaMainProvider::notifyValueChange(QAccessibleValueChangeEvent *event)
{
if (QAccessibleInterface *accessible = event->accessibleInterface()) {
if (accessible->role() == QAccessible::ComboBox && accessible->childCount() > 0) {
QAccessibleInterface *listacc = accessible->child(0);
if (listacc && listacc->role() == QAccessible::List) {
int count = listacc->childCount();
for (int i = 0; i < count; ++i) {
QAccessibleInterface *item = listacc->child(i);
if (item && item->isValid() && item->text(QAccessible::Name) == event->value()) {
if (!item->state().selected) {
if (QAccessibleActionInterface *actionInterface = item->actionInterface())
actionInterface->doAction(QAccessibleActionInterface::toggleAction());
}
break;
}
}
}
}
if (event->value().typeId() == QMetaType::QString) {
if (auto provider = providerForAccessible(accessible)) {
// Notifies changes in string values.
const QComVariant oldVal;
const QComVariant newVal{ event->value().toString() };
QWindowsUiaWrapper::instance()->raiseAutomationPropertyChangedEvent(provider.Get(), UIA_ValueValuePropertyId,
oldVal.get(), newVal.get());
}
} else if (QAccessibleValueInterface *valueInterface = accessible->valueInterface()) {
if (auto provider = providerForAccessible(accessible)) {
// Notifies changes in values of controls supporting the value interface.
const QComVariant oldVal;
const QComVariant newVal{ valueInterface->currentValue().toDouble() };
QWindowsUiaWrapper::instance()->raiseAutomationPropertyChangedEvent(
provider.Get(), UIA_RangeValueValuePropertyId, oldVal.get(), newVal.get());
}
}
}
}
void QWindowsUiaMainProvider::notifyNameChange(QAccessibleEvent *event)
{
if (QAccessibleInterface *accessible = event->accessibleInterface()) {
// Restrict notification to combo boxes, which need it for accessibility,
// in order to avoid slowdowns with unnecessary notifications.
if (accessible->role() == QAccessible::ComboBox) {
if (auto provider = providerForAccessible(accessible)) {
QComVariant oldVal;
QComVariant newVal{ accessible->text(QAccessible::Name) };
QWindowsUiaWrapper::instance()->raiseAutomationPropertyChangedEvent(provider.Get(), UIA_NamePropertyId,
oldVal.get(), newVal.get());
}
}
}
}
void QWindowsUiaMainProvider::notifySelectionChange(QAccessibleEvent *event)
{
if (QAccessibleInterface *accessible = event->accessibleInterface()) {
if (auto provider = providerForAccessible(accessible))
QWindowsUiaWrapper::instance()->raiseAutomationEvent(provider.Get(), UIA_SelectionItem_ElementSelectedEventId);
}
}
// Notifies changes in text content and selection state of text controls.
void QWindowsUiaMainProvider::notifyTextChange(QAccessibleEvent *event)
{
if (QAccessibleInterface *accessible = event->accessibleInterface()) {
if (accessible->textInterface()) {
if (auto provider = providerForAccessible(accessible)) {
if (event->type() == QAccessible::TextSelectionChanged) {
QWindowsUiaWrapper::instance()->raiseAutomationEvent(provider.Get(), UIA_Text_TextSelectionChangedEventId);
} else if (event->type() == QAccessible::TextCaretMoved) {
if (!accessible->state().readOnly) {
QWindowsUiaWrapper::instance()->raiseAutomationEvent(provider.Get(),
UIA_Text_TextSelectionChangedEventId);
}
} else {
QWindowsUiaWrapper::instance()->raiseAutomationEvent(provider.Get(), UIA_Text_TextChangedEventId);
}
}
}
}
}
void QWindowsUiaMainProvider::raiseNotification(QAccessibleAnnouncementEvent *event)
{
if (QAccessibleInterface *accessible = event->accessibleInterface()) {
if (auto provider = providerForAccessible(accessible)) {
QBStr message{ event->message() };
QAccessible::AnnouncementPoliteness prio = event->politeness();
NotificationProcessing processing = (prio == QAccessible::AnnouncementPoliteness::Assertive)
? NotificationProcessing_ImportantAll
: NotificationProcessing_All;
QBStr activityId{ QString::fromLatin1("") };
QWindowsUiaWrapper::instance()->raiseNotificationEvent(provider.Get(), NotificationKind_Other, processing, message.bstr(),
activityId.bstr());
}
}
}
HRESULT STDMETHODCALLTYPE QWindowsUiaMainProvider::QueryInterface(REFIID iid, LPVOID *iface)
{
HRESULT result = QComObject::QueryInterface(iid, iface);
if (SUCCEEDED(result) && iid == __uuidof(IRawElementProviderFragmentRoot)) {
QAccessibleInterface *accessible = accessibleInterface();
if (accessible && hwndForAccessible(accessible)) {
result = S_OK;
} else {
Release();
result = E_NOINTERFACE;
*iface = nullptr;
}
}
return result;
}
HRESULT QWindowsUiaMainProvider::get_ProviderOptions(ProviderOptions *pRetVal)
{
if (!pRetVal)
return E_INVALIDARG;
// We are STA, (OleInitialize()).
*pRetVal = static_cast<ProviderOptions>(ProviderOptions_ServerSideProvider | ProviderOptions_UseComThreading);
return S_OK;
}
// Return providers for specific control patterns
HRESULT QWindowsUiaMainProvider::GetPatternProvider(PATTERNID idPattern, IUnknown **pRetVal)
{
qCDebug(lcQpaUiAutomation) << __FUNCTION__ << idPattern;
if (!pRetVal)
return E_INVALIDARG;
*pRetVal = nullptr;
QAccessibleInterface *accessible = accessibleInterface();
if (!accessible)
return UIA_E_ELEMENTNOTAVAILABLE;
switch (idPattern) {
case UIA_WindowPatternId:
if (accessible->parent() && (accessible->parent()->role() == QAccessible::Application)) {
*pRetVal = makeComObject<QWindowsUiaWindowProvider>(id()).Detach();
}
break;
case UIA_TextPatternId:
case UIA_TextPattern2Id:
// All text controls.
if (accessible->textInterface()) {
*pRetVal = makeComObject<QWindowsUiaTextProvider>(id()).Detach();
}
break;
case UIA_ValuePatternId:
// All non-static controls support the Value pattern.
if (accessible->role() != QAccessible::StaticText)
*pRetVal = makeComObject<QWindowsUiaValueProvider>(id()).Detach();
break;
case UIA_RangeValuePatternId:
// Controls providing a numeric value within a range (e.g., sliders, scroll bars, dials).
if (accessible->valueInterface()) {
*pRetVal = makeComObject<QWindowsUiaRangeValueProvider>(id()).Detach();
}
break;
case UIA_TogglePatternId:
// Checkboxes and other checkable controls.
if (accessible->state().checkable)
*pRetVal = makeComObject<QWindowsUiaToggleProvider>(id()).Detach();
break;
case UIA_SelectionPatternId:
case UIA_SelectionPattern2Id:
// Selections via QAccessibleSelectionInterface or lists of items.
if (accessible->selectionInterface()
|| accessible->role() == QAccessible::List
|| accessible->role() == QAccessible::PageTabList) {
*pRetVal = makeComObject<QWindowsUiaSelectionProvider>(id()).Detach();
}
break;
case UIA_SelectionItemPatternId:
// Parent supports selection interface or items within a list and radio buttons.
if ((accessible->parent() && accessible->parent()->selectionInterface())
|| (accessible->role() == QAccessible::RadioButton)
|| (accessible->role() == QAccessible::ListItem)
|| (accessible->role() == QAccessible::PageTab)) {
*pRetVal = makeComObject<QWindowsUiaSelectionItemProvider>(id()).Detach();
}
break;
case UIA_TablePatternId:
// Table/tree.
if (accessible->tableInterface()
&& ((accessible->role() == QAccessible::Table) || (accessible->role() == QAccessible::Tree))) {
*pRetVal = makeComObject<QWindowsUiaTableProvider>(id()).Detach();
}
break;
case UIA_TableItemPatternId:
// Item within a table/tree.
if (accessible->tableCellInterface()
&& ((accessible->role() == QAccessible::Cell) || (accessible->role() == QAccessible::TreeItem))) {
*pRetVal = makeComObject<QWindowsUiaTableItemProvider>(id()).Detach();
}
break;
case UIA_GridPatternId:
// Table/tree.
if (accessible->tableInterface()
&& ((accessible->role() == QAccessible::Table) || (accessible->role() == QAccessible::Tree))) {
*pRetVal = makeComObject<QWindowsUiaGridProvider>(id()).Detach();
}
break;
case UIA_GridItemPatternId:
// Item within a table/tree.
if (accessible->tableCellInterface()
&& ((accessible->role() == QAccessible::Cell) || (accessible->role() == QAccessible::TreeItem))) {
*pRetVal = makeComObject<QWindowsUiaGridItemProvider>(id()).Detach();
}
break;
case UIA_InvokePatternId:
// Things that have an invokable action (e.g., simple buttons).
if (accessible->actionInterface()) {
*pRetVal = makeComObject<QWindowsUiaInvokeProvider>(id()).Detach();
}
break;
case UIA_ExpandCollapsePatternId:
// Menu items with submenus.
if ((accessible->role() == QAccessible::MenuItem
&& accessible->childCount() > 0
&& accessible->child(0)->role() == QAccessible::PopupMenu)
|| accessible->role() == QAccessible::ComboBox
|| (accessible->role() == QAccessible::TreeItem && accessible->state().expandable)) {
*pRetVal = makeComObject<QWindowsUiaExpandCollapseProvider>(id()).Detach();
}
break;
default:
break;
}
return S_OK;
}
void QWindowsUiaMainProvider::fillVariantArrayForRelation(QAccessibleInterface* accessible,
QAccessible::Relation relation, VARIANT *pRetVal)
{
Q_ASSERT(accessible);
typedef QPair<QAccessibleInterface*, QAccessible::Relation> RelationPair;
const QList<RelationPair> relationInterfaces = accessible->relations(relation);
if (relationInterfaces.empty())
return;
SAFEARRAY *elements = SafeArrayCreateVector(VT_UNKNOWN, 0, relationInterfaces.size());
for (LONG i = 0; i < relationInterfaces.size(); ++i) {
if (ComPtr<IRawElementProviderSimple> provider =
providerForAccessible(relationInterfaces.at(i).first)) {
SafeArrayPutElement(elements, &i, provider.Get());
}
}
pRetVal->vt = VT_UNKNOWN | VT_ARRAY;
pRetVal->parray = elements;
}
void QWindowsUiaMainProvider::setAriaProperties(QAccessibleInterface *accessible, VARIANT *pRetVal)
{
Q_ASSERT(accessible);
QAccessibleAttributesInterface *attributesIface = accessible->attributesInterface();
if (!attributesIface)
return;
QString ariaString;
const QList<QAccessible::Attribute> attrKeys = attributesIface->attributeKeys();
for (qsizetype i = 0; i < attrKeys.size(); ++i) {
if (i != 0)
ariaString += QStringLiteral(";");
const QAccessible::Attribute key = attrKeys.at(i);
const QVariant value = attributesIface->attributeValue(key);
// see "Core Accessibility API Mappings" spec: https://www.w3.org/TR/core-aam-1.2/
switch (key) {
case QAccessible::Attribute::Custom:
{
// forward custom attributes as-is
Q_ASSERT((value.canConvert<QHash<QString, QString>>()));
const QHash<QString, QString> attrMap = value.value<QHash<QString, QString>>();
for (auto [name, val] : attrMap.asKeyValueRange()) {
if (name != *attrMap.keyBegin())
ariaString += QStringLiteral(";");
ariaString += name + QStringLiteral("=") + val;
}
break;
}
case QAccessible::Attribute::Level:
Q_ASSERT(value.canConvert<int>());
ariaString += QStringLiteral("level=") + QString::number(value.toInt());
break;
default:
break;
}
}
*pRetVal = QComVariant{ ariaString }.release();
}
void QWindowsUiaMainProvider::setStyle(QAccessibleInterface *accessible, VARIANT *pRetVal)
{
Q_ASSERT(accessible);
QAccessibleAttributesInterface *attributesIface = accessible->attributesInterface();
if (!attributesIface)
return;
// currently, only heading styles are implemented here
if (accessible->role() != QAccessible::Role::Heading)
return;
const QVariant levelVariant = attributesIface->attributeValue(QAccessible::Attribute::Level);
if (!levelVariant.isValid())
return;
Q_ASSERT(levelVariant.canConvert<int>());
// UIA only has styles for heading levels 1-9
const int level = levelVariant.toInt();
if (level < 1 || level > 9)
return;
const long styleId = styleIdForHeadingLevel(level);
*pRetVal = QComVariant{ styleId }.release();
}
int QWindowsUiaMainProvider::styleIdForHeadingLevel(int headingLevel)
{
// only heading levels 1-9 have a corresponding UIA style ID
Q_ASSERT(headingLevel > 0 && headingLevel <= 9);
static constexpr int styles[] = {
StyleId_Heading1,
StyleId_Heading2,
StyleId_Heading3,
StyleId_Heading4,
StyleId_Heading5,
StyleId_Heading6,
StyleId_Heading7,
StyleId_Heading8,
StyleId_Heading9,
};
return styles[headingLevel - 1];
}
HRESULT QWindowsUiaMainProvider::GetPropertyValue(PROPERTYID idProp, VARIANT *pRetVal)
{
qCDebug(lcQpaUiAutomation) << __FUNCTION__ << idProp;
if (!pRetVal)
return E_INVALIDARG;
clearVariant(pRetVal);
QAccessibleInterface *accessible = accessibleInterface();
if (!accessible)
return UIA_E_ELEMENTNOTAVAILABLE;
bool topLevelWindow = accessible->parent() && (accessible->parent()->role() == QAccessible::Application);
switch (idProp) {
case UIA_ProcessIdPropertyId:
// PID
*pRetVal = QComVariant{ static_cast<long>(GetCurrentProcessId()) }.release();
break;
case UIA_AccessKeyPropertyId:
// Accelerator key.
*pRetVal = QComVariant{ accessible->text(QAccessible::Accelerator) }.release();
break;
case UIA_AriaPropertiesPropertyId:
setAriaProperties(accessible, pRetVal);
break;
case UIA_AutomationIdPropertyId:
// Automation ID, which can be used by tools to select a specific control in the UI.
*pRetVal = QComVariant{ QAccessibleBridgeUtils::accessibleId(accessible) }.release();
break;
case UIA_ClassNamePropertyId:
// Class name.
if (QObject *o = accessible->object()) {
QString className = QLatin1StringView(o->metaObject()->className());
*pRetVal = QComVariant{ className }.release();
}
break;
case UIA_DescribedByPropertyId:
fillVariantArrayForRelation(accessible, QAccessible::DescriptionFor, pRetVal);
break;
case UIA_FlowsFromPropertyId:
fillVariantArrayForRelation(accessible, QAccessible::FlowsTo, pRetVal);
break;
case UIA_FlowsToPropertyId:
fillVariantArrayForRelation(accessible, QAccessible::FlowsFrom, pRetVal);
break;
case UIA_FrameworkIdPropertyId:
*pRetVal = QComVariant{ QStringLiteral("Qt") }.release();
break;
case UIA_ControlTypePropertyId:
if (topLevelWindow) {
// Reports a top-level widget as a window, instead of "custom".
*pRetVal = QComVariant{ UIA_WindowControlTypeId }.release();
} else {
// Control type converted from role.
auto controlType = roleToControlTypeId(accessible->role());
// The native OSK should be disabled if the Qt OSK is in use,
// or if disabled via application attribute.
static bool imModuleEmpty = QPlatformInputContextFactory::requested().isEmpty();
bool nativeVKDisabled = QCoreApplication::testAttribute(Qt::AA_DisableNativeVirtualKeyboard);
// If we want to disable the native OSK auto-showing
// we have to report text fields as non-editable.
if (controlType == UIA_EditControlTypeId && (!imModuleEmpty || nativeVKDisabled))
controlType = UIA_TextControlTypeId;
*pRetVal = QComVariant{ controlType }.release();
}
break;
case UIA_HelpTextPropertyId:
*pRetVal = QComVariant{ accessible->text(QAccessible::Help) }.release();
break;
case UIA_HasKeyboardFocusPropertyId:
if (topLevelWindow) {
// Windows set the active state to true when they are focused
*pRetVal = QComVariant{ accessible->state().active ? true : false }.release();
} else {
*pRetVal = QComVariant{ accessible->state().focused ? true : false }.release();
}
break;
case UIA_IsKeyboardFocusablePropertyId:
if (topLevelWindow) {
// Windows should always be focusable
*pRetVal = QComVariant{ true }.release();
} else {
*pRetVal = QComVariant{ accessible->state().focusable ? true : false }.release();
}
break;
case UIA_IsOffscreenPropertyId:
*pRetVal = QComVariant{ accessible->state().offscreen ? true : false }.release();
break;
case UIA_IsContentElementPropertyId:
*pRetVal = QComVariant{ true }.release();
break;
case UIA_IsControlElementPropertyId:
*pRetVal = QComVariant{ true }.release();
break;
case UIA_IsEnabledPropertyId:
*pRetVal = QComVariant{ !accessible->state().disabled }.release();
break;
case UIA_IsPasswordPropertyId:
*pRetVal = QComVariant{ accessible->role() == QAccessible::EditableText
&& accessible->state().passwordEdit }
.release();
break;
case UIA_IsPeripheralPropertyId:
// True for peripheral UIs.
if (QWindow *window = windowForAccessible(accessible)) {
const Qt::WindowType wt = window->type();
*pRetVal = QComVariant{ wt == Qt::Popup || wt == Qt::ToolTip || wt == Qt::SplashScreen }
.release();
}
break;
case UIA_IsDialogPropertyId:
*pRetVal = QComVariant{ accessible->role() == QAccessible::Dialog
|| accessible->role() == QAccessible::AlertMessage }
.release();
break;
case UIA_FullDescriptionPropertyId:
*pRetVal = QComVariant{ accessible->text(QAccessible::Description) }.release();
break;
case UIA_NamePropertyId: {
QString name = accessible->text(QAccessible::Name);
if (name.isEmpty() && topLevelWindow)
name = QCoreApplication::applicationName();
*pRetVal = QComVariant{ name }.release();
break;
}
case UIA_StyleIdAttributeId:
setStyle(accessible, pRetVal);
break;
default:
break;
}
return S_OK;
}
HRESULT QWindowsUiaMainProvider::get_HostRawElementProvider(IRawElementProviderSimple **pRetVal)
{
qCDebug(lcQpaUiAutomation) << __FUNCTION__ << this;
if (!pRetVal)
return E_INVALIDARG;
*pRetVal = nullptr;
// Returns a host provider only for controls associated with a native window handle. Others should return NULL.
if (QAccessibleInterface *accessible = accessibleInterface()) {
if (HWND hwnd = hwndForAccessible(accessible)) {
return QWindowsUiaWrapper::instance()->hostProviderFromHwnd(hwnd, pRetVal);
}
}
return S_OK;
}
// Navigates within the tree of accessible controls.
HRESULT QWindowsUiaMainProvider::Navigate(NavigateDirection direction, IRawElementProviderFragment **pRetVal)
{
qCDebug(lcQpaUiAutomation) << __FUNCTION__ << direction << " this: " << this;
if (!pRetVal)
return E_INVALIDARG;
*pRetVal = nullptr;
QAccessibleInterface *accessible = accessibleInterface();
if (!accessible)
return UIA_E_ELEMENTNOTAVAILABLE;
QAccessibleInterface *targetacc = nullptr;
if (direction == NavigateDirection_Parent) {
if (QAccessibleInterface *parent = accessible->parent()) {
// The Application's children are considered top level objects.
if (parent->isValid() && parent->role() != QAccessible::Application) {
targetacc = parent;
}
}
} else {
QAccessibleInterface *parent = nullptr;
int index = 0;
int incr = 1;
switch (direction) {
case NavigateDirection_FirstChild:
parent = accessible;
index = 0;
incr = 1;
break;
case NavigateDirection_LastChild:
parent = accessible;
index = accessible->childCount() - 1;
incr = -1;
break;
case NavigateDirection_NextSibling:
if ((parent = accessible->parent()))
index = parent->indexOfChild(accessible) + 1;
incr = 1;
break;
case NavigateDirection_PreviousSibling:
if ((parent = accessible->parent()))
index = parent->indexOfChild(accessible) - 1;
incr = -1;
break;
default:
Q_UNREACHABLE();
break;
}
if (parent && parent->isValid()) {
for (int count = parent->childCount(); index >= 0 && index < count; index += incr) {
if (QAccessibleInterface *child = parent->child(index)) {
if (child->isValid() && !child->state().invisible) {
targetacc = child;
break;
}
}
}
}
}
if (targetacc)
*pRetVal = providerForAccessible(targetacc).Detach();
return S_OK;
}
// Returns a unique id assigned to the UI element, used as key by the UI Automation framework.
HRESULT QWindowsUiaMainProvider::GetRuntimeId(SAFEARRAY **pRetVal)
{
qCDebug(lcQpaUiAutomation) << __FUNCTION__ << this;
if (!pRetVal)
return E_INVALIDARG;
*pRetVal = nullptr;
QAccessibleInterface *accessible = accessibleInterface();
if (!accessible)
return UIA_E_ELEMENTNOTAVAILABLE;
// The UiaAppendRuntimeId constant is used to make then ID unique
// among multiple instances running on the system.
int rtId[] = { UiaAppendRuntimeId, int(id()) };
if ((*pRetVal = SafeArrayCreateVector(VT_I4, 0, 2))) {
for (LONG i = 0; i < 2; ++i)
SafeArrayPutElement(*pRetVal, &i, &rtId[i]);
}
return S_OK;
}
// Returns the bounding rectangle for the accessible control.
HRESULT QWindowsUiaMainProvider::get_BoundingRectangle(UiaRect *pRetVal)
{
qCDebug(lcQpaUiAutomation) << __FUNCTION__ << this;
if (!pRetVal)
return E_INVALIDARG;
QAccessibleInterface *accessible = accessibleInterface();
if (!accessible)
return UIA_E_ELEMENTNOTAVAILABLE;
QWindow *window = windowForAccessible(accessible);
if (!window)
return UIA_E_ELEMENTNOTAVAILABLE;
rectToNativeUiaRect(accessible->rect(), window, pRetVal);
return S_OK;
}
HRESULT QWindowsUiaMainProvider::GetEmbeddedFragmentRoots(SAFEARRAY **pRetVal)
{
qCDebug(lcQpaUiAutomation) << __FUNCTION__ << this;
if (!pRetVal)
return E_INVALIDARG;
*pRetVal = nullptr;
// No embedded roots.
return S_OK;
}
// Sets focus to the control.
HRESULT QWindowsUiaMainProvider::SetFocus()
{
qCDebug(lcQpaUiAutomation) << __FUNCTION__ << this;
QAccessibleInterface *accessible = accessibleInterface();
if (!accessible)
return UIA_E_ELEMENTNOTAVAILABLE;
QAccessibleActionInterface *actionInterface = accessible->actionInterface();
if (!actionInterface)
return UIA_E_ELEMENTNOTAVAILABLE;
actionInterface->doAction(QAccessibleActionInterface::setFocusAction());
return S_OK;
}
HRESULT QWindowsUiaMainProvider::get_FragmentRoot(IRawElementProviderFragmentRoot **pRetVal)
{
qCDebug(lcQpaUiAutomation) << __FUNCTION__ << this;
if (!pRetVal)
return E_INVALIDARG;
*pRetVal = nullptr;
// Our UI Automation implementation considers the window as the root for
// non-native controls/fragments.
if (QAccessibleInterface *accessible = accessibleInterface()) {
if (QWindow *window = windowForAccessible(accessible)) {
if (QAccessibleInterface *rootacc = window->accessibleRoot())
*pRetVal = providerForAccessible(rootacc).Detach();
}
}
return S_OK;
}
// Returns a provider for the UI element present at the specified screen coordinates.
HRESULT QWindowsUiaMainProvider::ElementProviderFromPoint(double x, double y, IRawElementProviderFragment **pRetVal)
{
qCDebug(lcQpaUiAutomation) << __FUNCTION__ << x << y;
if (!pRetVal) {
return E_INVALIDARG;
}
*pRetVal = nullptr;
QAccessibleInterface *accessible = accessibleInterface();
if (!accessible)
return UIA_E_ELEMENTNOTAVAILABLE;
QWindow *window = windowForAccessible(accessible);
if (!window)
return UIA_E_ELEMENTNOTAVAILABLE;
// Scales coordinates from High DPI screens.
UiaPoint uiaPoint = {x, y};
QPoint point;
nativeUiaPointToPoint(uiaPoint, window, &point);
QAccessibleInterface *targetacc = accessible->childAt(point.x(), point.y());
if (targetacc) {
QAccessibleInterface *acc = targetacc;
// Controls can be embedded within grouping elements. By default returns the innermost control.
while (acc) {
targetacc = acc;
// For accessibility tools it may be better to return the text element instead of its subcomponents.
if (targetacc->textInterface()) break;
acc = acc->childAt(point.x(), point.y());
}
*pRetVal = providerForAccessible(targetacc).Detach();
}
return S_OK;
}
// Returns the fragment with focus.
HRESULT QWindowsUiaMainProvider::GetFocus(IRawElementProviderFragment **pRetVal)
{
qCDebug(lcQpaUiAutomation) << __FUNCTION__ << this;
if (!pRetVal)
return E_INVALIDARG;
*pRetVal = nullptr;
if (QAccessibleInterface *accessible = accessibleInterface()) {
if (QAccessibleInterface *focusacc = accessible->focusChild()) {
*pRetVal = providerForAccessible(focusacc).Detach();
}
}
return S_OK;
}
QT_END_NAMESPACE
#endif // QT_CONFIG(accessibility)

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// Copyright (C) 2017 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#include <initguid.h>
#include "qwindowsuiawrapper_p.h"
#include <QtCore/private/qsystemlibrary_p.h>
QT_BEGIN_NAMESPACE
// private constructor
QWindowsUiaWrapper::QWindowsUiaWrapper()
{
QSystemLibrary uiaLib(QStringLiteral("UIAutomationCore"));
if (uiaLib.load()) {
m_pUiaReturnRawElementProvider = reinterpret_cast<PtrUiaReturnRawElementProvider>(uiaLib.resolve("UiaReturnRawElementProvider"));
m_pUiaHostProviderFromHwnd = reinterpret_cast<PtrUiaHostProviderFromHwnd>(uiaLib.resolve("UiaHostProviderFromHwnd"));
m_pUiaRaiseAutomationPropertyChangedEvent = reinterpret_cast<PtrUiaRaiseAutomationPropertyChangedEvent>(uiaLib.resolve("UiaRaiseAutomationPropertyChangedEvent"));
m_pUiaRaiseAutomationEvent = reinterpret_cast<PtrUiaRaiseAutomationEvent>(uiaLib.resolve("UiaRaiseAutomationEvent"));
m_pUiaRaiseNotificationEvent = reinterpret_cast<PtrUiaRaiseNotificationEvent>(uiaLib.resolve("UiaRaiseNotificationEvent"));
m_pUiaClientsAreListening = reinterpret_cast<PtrUiaClientsAreListening>(uiaLib.resolve("UiaClientsAreListening"));
}
}
QWindowsUiaWrapper::~QWindowsUiaWrapper()
{
}
// shared instance
QWindowsUiaWrapper *QWindowsUiaWrapper::instance()
{
static QWindowsUiaWrapper wrapper;
return &wrapper;
}
// True if all symbols resolved.
BOOL QWindowsUiaWrapper::ready()
{
return m_pUiaReturnRawElementProvider
&& m_pUiaHostProviderFromHwnd
&& m_pUiaRaiseAutomationPropertyChangedEvent
&& m_pUiaRaiseAutomationEvent
&& m_pUiaClientsAreListening;
}
BOOL QWindowsUiaWrapper::clientsAreListening()
{
if (!m_pUiaClientsAreListening)
return FALSE;
return m_pUiaClientsAreListening();
}
LRESULT QWindowsUiaWrapper::returnRawElementProvider(HWND hwnd, WPARAM wParam, LPARAM lParam, IRawElementProviderSimple *el)
{
if (!m_pUiaReturnRawElementProvider)
return static_cast<LRESULT>(NULL);
return m_pUiaReturnRawElementProvider(hwnd, wParam, lParam, el);
}
HRESULT QWindowsUiaWrapper::hostProviderFromHwnd(HWND hwnd, IRawElementProviderSimple **ppProvider)
{
if (!m_pUiaHostProviderFromHwnd)
return UIA_E_NOTSUPPORTED;
return m_pUiaHostProviderFromHwnd(hwnd, ppProvider);
}
HRESULT QWindowsUiaWrapper::raiseAutomationPropertyChangedEvent(IRawElementProviderSimple *pProvider, PROPERTYID id, VARIANT oldValue, VARIANT newValue)
{
if (!m_pUiaRaiseAutomationPropertyChangedEvent)
return UIA_E_NOTSUPPORTED;
return m_pUiaRaiseAutomationPropertyChangedEvent(pProvider, id, oldValue, newValue);
}
HRESULT QWindowsUiaWrapper::raiseAutomationEvent(IRawElementProviderSimple *pProvider, EVENTID id)
{
if (!m_pUiaRaiseAutomationEvent)
return UIA_E_NOTSUPPORTED;
return m_pUiaRaiseAutomationEvent(pProvider, id);
}
HRESULT QWindowsUiaWrapper::raiseNotificationEvent(IRawElementProviderSimple *pProvider, NotificationKind notificationKind, NotificationProcessing notificationProcessing, BSTR displayString, BSTR activityId)
{
if (!m_pUiaRaiseNotificationEvent)
return UIA_E_NOTSUPPORTED;
return m_pUiaRaiseNotificationEvent(pProvider, notificationKind, notificationProcessing, displayString, activityId);
}
QT_END_NAMESPACE

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// Copyright (C) 2017 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef QWINDOWSUIAWRAPPER_H
#define QWINDOWSUIAWRAPPER_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists for the convenience
// of other Qt classes. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <QtGui/private/qtguiglobal_p.h>
QT_REQUIRE_CONFIG(accessibility);
QT_BEGIN_NAMESPACE
class QWindowsUiaWrapper
{
QWindowsUiaWrapper();
virtual ~QWindowsUiaWrapper();
public:
static QWindowsUiaWrapper *instance();
BOOL ready();
BOOL clientsAreListening();
LRESULT returnRawElementProvider(HWND hwnd, WPARAM wParam, LPARAM lParam, IRawElementProviderSimple *el);
HRESULT hostProviderFromHwnd(HWND hwnd, IRawElementProviderSimple **ppProvider);
HRESULT raiseAutomationPropertyChangedEvent(IRawElementProviderSimple *pProvider, PROPERTYID id, VARIANT oldValue, VARIANT newValue);
HRESULT raiseAutomationEvent(IRawElementProviderSimple *pProvider, EVENTID id);
HRESULT raiseNotificationEvent(IRawElementProviderSimple *pProvider, NotificationKind notificationKind, NotificationProcessing notificationProcessing, BSTR displayString, BSTR activityId);
private:
typedef LRESULT (WINAPI *PtrUiaReturnRawElementProvider)(HWND, WPARAM, LPARAM, IRawElementProviderSimple *);
typedef HRESULT (WINAPI *PtrUiaHostProviderFromHwnd)(HWND, IRawElementProviderSimple **);
typedef HRESULT (WINAPI *PtrUiaRaiseAutomationPropertyChangedEvent)(IRawElementProviderSimple *, PROPERTYID, VARIANT, VARIANT);
typedef HRESULT (WINAPI *PtrUiaRaiseAutomationEvent)(IRawElementProviderSimple *, EVENTID);
typedef HRESULT (WINAPI *PtrUiaRaiseNotificationEvent)(IRawElementProviderSimple *, NotificationKind, NotificationProcessing, BSTR, BSTR);
typedef BOOL (WINAPI *PtrUiaClientsAreListening)();
PtrUiaReturnRawElementProvider m_pUiaReturnRawElementProvider = nullptr;
PtrUiaHostProviderFromHwnd m_pUiaHostProviderFromHwnd = nullptr;
PtrUiaRaiseAutomationPropertyChangedEvent m_pUiaRaiseAutomationPropertyChangedEvent = nullptr;
PtrUiaRaiseAutomationEvent m_pUiaRaiseAutomationEvent = nullptr;
PtrUiaRaiseNotificationEvent m_pUiaRaiseNotificationEvent = nullptr;
PtrUiaClientsAreListening m_pUiaClientsAreListening = nullptr;
};
QT_END_NAMESPACE
#endif //QWINDOWSUIAWRAPPER_H