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Use ScreenToClient for point convertion in WM_NCHITTEST

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Ilya Fedin 2022-06-18 08:37:54 +04:00 • committed by John Preston
parent 30810032dc
commit 6f856ce495
1 changed files with 4 additions and 6 deletions
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10
ui/platform/win/ui_window_win.cpp
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@ -24,6 +24,7 @@
#include <dwmapi.h> #include <dwmapi.h>
#include <uxtheme.h> #include <uxtheme.h>
#include <windowsx.h>
Q_DECLARE_METATYPE(QMargins); Q_DECLARE_METATYPE(QMargins);
@ -513,12 +514,9 @@ bool WindowHelper::handleNativeEvent(
return false; return false;
} }
const auto p = MAKEPOINTS(lParam); POINT p{ GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam) };
auto r = RECT(); ScreenToClient(_handle, &p);
GetWindowRect(_handle, &r); const auto mapped = QPoint(p.x, p.y) / window()->devicePixelRatioF();
const auto mapped = QPoint(
p.x - r.left + _marginsDelta.left(),
p.y - r.top + _marginsDelta.top());
*result = [&] { *result = [&] {
if (!window()->rect().contains(mapped)) { if (!window()->rect().contains(mapped)) {
return HTTRANSPARENT; return HTTRANSPARENT;