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framelesshelper
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Update. 

Signed-off-by: Yuhang Zhao <2546789017@qq.com>
This commit is contained in:
Yuhang Zhao 2020-04-22 15:27:52 +08:00
parent 0239c298b3
commit f77e1adf61
2 changed files with 12 additions and 5 deletions
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10
winnativeeventfilter.cpp
View File

@ -399,6 +399,7 @@ bool WinNativeEventFilter::nativeEventFilter(const QByteArray &eventType,
WS_EX_APPWINDOW | WS_EX_LAYERED);
m_lpSetLayeredWindowAttributes(msg->hwnd, RGB(255, 0, 255), 0,
LWA_COLORKEY);
updateWindow(msg->hwnd, true, false);
// Make sure our window have it's frame shadow.
// The frame shadow is drawn by Desktop Window Manager (DWM), don't draw
// it yourself. The frame shadow will get lost if DWM composition is
@ -772,9 +773,11 @@ bool WinNativeEventFilter::nativeEventFilter(const QByteArray &eventType,
// Prevent Windows from drawing the default title bar by temporarily
// toggling the WS_VISIBLE style.
m_lpSetWindowLongPtrW(msg->hwnd, GWL_STYLE, oldStyle & ~WS_VISIBLE);
updateWindow(msg->hwnd, true, false);
const LRESULT ret = m_lpDefWindowProcW(msg->hwnd, msg->message,
msg->wParam, msg->lParam);
m_lpSetWindowLongPtrW(msg->hwnd, GWL_STYLE, oldStyle);
updateWindow(msg->hwnd, true, false);
*result = ret;
return true;
}
@ -806,7 +809,6 @@ void WinNativeEventFilter::updateGlass(HWND handle) {
margins = {-1, -1, -1, -1};
}
m_lpDwmExtendFrameIntoClientArea(handle, &margins);
updateWindow(handle);
}
UINT WinNativeEventFilter::getDotsPerInchForWindow(HWND handle) {
@ -927,6 +929,7 @@ void WinNativeEventFilter::createUserData(HWND handle, const WINDOWDATA *data) {
}
m_lpSetWindowLongPtrW(handle, GWLP_USERDATA,
reinterpret_cast<LONG_PTR>(_data));
updateWindow(handle, true, false);
}
}
}
@ -1082,7 +1085,8 @@ qreal WinNativeEventFilter::getPreferedNumber(qreal num) {
return result;
}
void WinNativeEventFilter::updateWindow(HWND handle, bool triggerFrameChange) {
void WinNativeEventFilter::updateWindow(HWND handle, bool triggerFrameChange,
bool redraw) {
initWin32Api();
if (handle && m_lpIsWindow(handle)) {
if (triggerFrameChange) {
@ -1090,9 +1094,11 @@ void WinNativeEventFilter::updateWindow(HWND handle, bool triggerFrameChange) {
SWP_FRAMECHANGED | SWP_NOACTIVATE | SWP_NOSIZE |
SWP_NOMOVE | SWP_NOZORDER | SWP_NOOWNERZORDER);
}
if (redraw) {
m_lpRedrawWindow(handle, nullptr, nullptr,
RDW_INVALIDATE | RDW_UPDATENOW | RDW_NOCHILDREN);
}
}
}
int WinNativeEventFilter::getSystemMetric(HWND handle, SystemMetric metric,

3
winnativeeventfilter.h
View File

@ -91,7 +91,8 @@ public:
static int getSystemMetric(HWND handle, SystemMetric metric,
bool dpiAware = true);
static void updateWindow(HWND handle, bool triggerFrameChange = true);
static void updateWindow(HWND handle, bool triggerFrameChange = true,
bool redraw = true);
#if (QT_VERSION >= QT_VERSION_CHECK(6, 0, 0))
bool nativeEventFilter(const QByteArray &eventType, void *message,