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-rw-r--r--src/corelib/kernel/qeventdispatcher_win.cpp43
-rw-r--r--src/corelib/kernel/qeventdispatcher_win_p.h4
-rw-r--r--src/plugins/platforms/direct2d/qwindowsdirect2dintegration.cpp1
3 files changed, 1 insertions, 47 deletions
diff --git a/src/corelib/kernel/qeventdispatcher_win.cpp b/src/corelib/kernel/qeventdispatcher_win.cpp
index dea6cf6389..c15d740f9e 100644
--- a/src/corelib/kernel/qeventdispatcher_win.cpp
+++ b/src/corelib/kernel/qeventdispatcher_win.cpp
@@ -100,7 +100,7 @@ LRESULT QT_WIN_CALLBACK qt_internal_proc(HWND hwnd, UINT message, WPARAM wp, LPA
QEventDispatcherWin32Private::QEventDispatcherWin32Private()
: threadId(GetCurrentThreadId()), interrupt(false), internalHwnd(0),
- getMessageHook(0), wakeUps(0), activateNotifiersPosted(false),
+ wakeUps(0), activateNotifiersPosted(false),
winEventNotifierActivatedEvent(NULL)
{
}
@@ -269,14 +269,6 @@ static inline UINT inputTimerMask()
return result;
}
-LRESULT QT_WIN_CALLBACK qt_GetMessageHook(int code, WPARAM wp, LPARAM lp)
-{
- QEventDispatcherWin32 *q = qobject_cast<QEventDispatcherWin32 *>(QAbstractEventDispatcher::instance());
- Q_ASSERT(q != 0);
-
- return q->d_func()->getMessageHook ? CallNextHookEx(0, code, wp, lp) : 0;
-}
-
// Provide class name and atom for the message window used by
// QEventDispatcherWin32Private via Q_GLOBAL_STATIC shared between threads.
struct QWindowsMessageWindowClassContext
@@ -455,38 +447,11 @@ void QEventDispatcherWin32::createInternalHwnd()
return;
d->internalHwnd = qt_create_internal_window(this);
- installMessageHook();
-
// start all normal timers
for (int i = 0; i < d->timerVec.count(); ++i)
d->registerTimer(d->timerVec.at(i));
}
-void QEventDispatcherWin32::installMessageHook()
-{
- Q_D(QEventDispatcherWin32);
-
- if (d->getMessageHook)
- return;
-
- // setup GetMessage hook needed to drive our posted events
- d->getMessageHook = SetWindowsHookEx(WH_GETMESSAGE, (HOOKPROC) qt_GetMessageHook, NULL, GetCurrentThreadId());
- if (Q_UNLIKELY(!d->getMessageHook)) {
- int errorCode = GetLastError();
- qFatal("Qt: INTERNAL ERROR: failed to install GetMessage hook: %d, %ls",
- errorCode, qUtf16Printable(qt_error_string(errorCode)));
- }
-}
-
-void QEventDispatcherWin32::uninstallMessageHook()
-{
- Q_D(QEventDispatcherWin32);
-
- if (d->getMessageHook)
- UnhookWindowsHookEx(d->getMessageHook);
- d->getMessageHook = 0;
-}
-
QEventDispatcherWin32::QEventDispatcherWin32(QObject *parent)
: QAbstractEventDispatcher(*new QEventDispatcherWin32Private, parent)
{
@@ -582,10 +547,6 @@ bool QEventDispatcherWin32::processEvents(QEventLoop::ProcessEventsFlags flags)
}
}
if (haveMessage) {
- // The Direct2d integration unsets getMessageHook. See QTBUG-42428
- if (!d->getMessageHook)
- (void) qt_GetMessageHook(0, PM_REMOVE, reinterpret_cast<LPARAM>(&msg));
-
if (d->internalHwnd == msg.hwnd && msg.message == WM_QT_SENDPOSTEDEVENTS) {
// Set result to 'true', if the message was sent by wakeUp().
if (msg.wParam == WMWP_QT_FROMWAKEUP) {
@@ -1043,8 +1004,6 @@ void QEventDispatcherWin32::closingDown()
d->timerDict.clear();
d->closingDown = true;
-
- uninstallMessageHook();
}
bool QEventDispatcherWin32::event(QEvent *e)
diff --git a/src/corelib/kernel/qeventdispatcher_win_p.h b/src/corelib/kernel/qeventdispatcher_win_p.h
index f672530ff8..697c07f912 100644
--- a/src/corelib/kernel/qeventdispatcher_win_p.h
+++ b/src/corelib/kernel/qeventdispatcher_win_p.h
@@ -73,8 +73,6 @@ class Q_CORE_EXPORT QEventDispatcherWin32 : public QAbstractEventDispatcher
protected:
void createInternalHwnd();
- void installMessageHook();
- void uninstallMessageHook();
public:
explicit QEventDispatcherWin32(QObject *parent = 0);
@@ -115,7 +113,6 @@ protected:
private:
friend LRESULT QT_WIN_CALLBACK qt_internal_proc(HWND hwnd, UINT message, WPARAM wp, LPARAM lp);
- friend LRESULT QT_WIN_CALLBACK qt_GetMessageHook(int, WPARAM, LPARAM);
};
struct QSockNot {
@@ -169,7 +166,6 @@ public:
// internal window handle used for socketnotifiers/timers/etc
HWND internalHwnd;
- HHOOK getMessageHook;
// for controlling when to send posted events
QAtomicInt wakeUps;
diff --git a/src/plugins/platforms/direct2d/qwindowsdirect2dintegration.cpp b/src/plugins/platforms/direct2d/qwindowsdirect2dintegration.cpp
index 0cf05cb0ac..e637bd13fd 100644
--- a/src/plugins/platforms/direct2d/qwindowsdirect2dintegration.cpp
+++ b/src/plugins/platforms/direct2d/qwindowsdirect2dintegration.cpp
@@ -63,7 +63,6 @@ public:
QWindowsDirect2DEventDispatcher(QObject *parent = nullptr)
: QWindowsGuiEventDispatcher(parent)
{
- uninstallMessageHook(); // ### Workaround for QTBUG-42428
}
};