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Windows: Fix windows have 0 min-size

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Also tested on HDPI configurations and added the device pixel ratio
into account, as Windows works in native pixels
This commit is contained in:
Sergio Martins
2020-09-17 18:37:13 +01:00
parent 47779c8d0a
commit deec6ffa31
1 changed files with 7 additions and 2 deletions
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9
src/private/WidgetResizeHandler.cpp
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@@ -295,12 +295,17 @@ bool WidgetResizeHandler::handleWindowsNativeEvent(FloatingWindow *w, const QByt
const QRect availableGeometry = screen->availableGeometry();
auto mmi = reinterpret_cast<MINMAXINFO *>(msg->lParam);
const int dpr = screen->devicePixelRatio();
mmi->ptMaxSize.y = availableGeometry.height();
mmi->ptMaxSize.x = availableGeometry.width() - 1; // Otherwise it gets bogus size
mmi->ptMaxSize.y = availableGeometry.height() * dpr;
mmi->ptMaxSize.x = availableGeometry.width() * dpr - 1; // -1 otherwise it gets bogus size
mmi->ptMaxPosition.x = availableGeometry.x();
mmi->ptMaxPosition.y = availableGeometry.y();
QWindow *window = w->windowHandle();
mmi->ptMinTrackSize.x = window->minimumWidth() * dpr;
mmi->ptMinTrackSize.y = window->minimumHeight() * dpr;
*result = 0;
return true;
}