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framelesshelper
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Fix window part mistakes

This commit is contained in:
Sine Striker 2023-08-26 00:50:13 +08:00
parent ff5683ec7d
commit c4395bf1a2
2 changed files with 40 additions and 19 deletions
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2
.gitmodules vendored
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@ -1,3 +1,3 @@
[submodule "cmake"]
path = cmake
url = ../wangwenx190/cmake-utils.git
url = ../../wangwenx190/cmake-utils.git

57
src/core/framelesshelper_win.cpp
View File

@ -786,14 +786,12 @@ bool FramelessHelperWin::nativeEventFilter(const QByteArray &eventType, void *me
const auto hitTestRecorder = qScopeGuard([&muData, &result](){
auto &first = std::get<0>(muData.hitTestResult);
auto &second = std::get<1>(muData.hitTestResult);
if (first.has_value()) {
if (second.has_value()) {
std::swap(first, second);
}
second = *result;
} else {
first = *result;
if (second.has_value()) {
first = second;
} else if (!first.has_value()){
first = HTNOWHERE;
}
second = *result;
});
const auto nativeGlobalPos = POINT{ GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam) };
@ -1000,33 +998,56 @@ bool FramelessHelperWin::nativeEventFilter(const QByteArray &eventType, void *me
// The following code is not workaround anything, it's just try to emulate the original
// behavior of a native Win32 window.
const WindowPart previousWindowPart = getHittedWindowPart(data.hitTestResult.first.value_or(HTNOWHERE));
const WindowPart currentWindowPart = getHittedWindowPart(data.hitTestResult.second.value_or(HTNOWHERE));
const bool isXButtonMessage = ((uMsg >= WM_NCXBUTTONDOWN) && (uMsg <= WM_NCXBUTTONDBLCLK));
const WindowPart nowWindowPart = getHittedWindowPart(isXButtonMessage ? GET_NCHITTEST_WPARAM(wParam) : wParam);
if (uMsg == WM_NCMOUSELEAVE) {
if (nowWindowPart == WindowPart::NotInterested) {
std::ignore = listenForMouseLeave(hWnd, false);
}
if (previousWindowPart == WindowPart::ChromeButton) {
if (nowWindowPart == WindowPart::ClientArea) {
if (currentWindowPart == WindowPart::ClientArea) {
std::ignore = listenForMouseLeave(hWnd, false);
*result = FALSE;
return true;
} else if (nowWindowPart == WindowPart::NotInterested) {
} else if (currentWindowPart == WindowPart::NotInterested) {
emulateClientAreaMessage(WM_NCMOUSELEAVE);
}
}
if (currentWindowPart == WindowPart::NotInterested) {
// The mouse is leaving window from non-client area, clear window part caches
auto &hitTestResult = muData.hitTestResult;
hitTestResult.first.reset();
hitTestResult.second.reset();
// Notice: we're not going to clear window part caches when the mouse leaves window
// from client area, which means we will get previous window part as HTCLIENT if
// the mouse leaves window from client area and enters window from non-client area,
// but it has no bad effect.
}
} else {
if (uMsg == WM_NCMOUSEMOVE) {
if (nowWindowPart != WindowPart::ChromeButton) {
if (currentWindowPart != WindowPart::ChromeButton) {
data.params.resetQtGrabbedControl();
}
if ((previousWindowPart == WindowPart::ChromeButton)
&& ((nowWindowPart == WindowPart::TitleBar)
|| (nowWindowPart == WindowPart::ResizeBorder)
|| (nowWindowPart == WindowPart::FixedBorder))) {
&& ((currentWindowPart == WindowPart::TitleBar)
|| (currentWindowPart == WindowPart::ResizeBorder)
|| (currentWindowPart == WindowPart::FixedBorder))) {
emulateClientAreaMessage(WM_NCMOUSELEAVE);
}
// We need to make sure we get the correct window part when a WM_NCMOUSELEAVE come,
// so we reset current window part to null when we receive a WM_NCMOUSEMOVE.
// If the mouse is entering the client area, there must be a WM_NCHITTEST setting current
// window part to NCCLIENT before the WM_NCMOUSELEAVE comes;
// If the mouse is leaving the window, current window part remains as null.
auto &hitTestResult = muData.hitTestResult;
if (hitTestResult.second.has_value()) {
hitTestResult.first = hitTestResult.second;
hitTestResult.second.reset();
}
}
if (nowWindowPart == WindowPart::ChromeButton) {
if (currentWindowPart == WindowPart::ChromeButton) {
emulateClientAreaMessage();
std::ignore = listenForMouseLeave(hWnd, true);
*result = (isXButtonMessage ? TRUE : FALSE);