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JBR-1629 Maximized window cut at the right and bottom

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(cherry picked from commit 9e768377db)
This commit is contained in:
Anton Tarasov
2019-06-26 14:39:30 +03:00
committed by Vitaly Provodin
parent 4292586fd0
commit b37affa771
1 changed files with 10 additions and 1 deletions
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11
src/java.desktop/windows/native/libawt/windows/awt_Frame.cpp
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@@ -1680,7 +1680,16 @@ void GetSysInsets(RECT* insets, AwtFrame* pFrame) {
return;
}
Devices::InstanceAccess devices;
AwtWin32GraphicsDevice* device = devices->GetDevice(AwtWin32GraphicsDevice::DeviceIndexForWindow(pFrame->GetHWnd()));
HMONITOR hmon;
if (::IsZoomed(pFrame->GetHWnd())) {
WINDOWPLACEMENT wp;
::GetWindowPlacement(pFrame->GetHWnd(), &wp);
hmon = ::MonitorFromRect(&wp.rcNormalPosition, MONITOR_DEFAULTTONEAREST);
} else {
// this method can return wrong monitor in a zoomed state in multi-dpi env
hmon = ::MonitorFromWindow(pFrame->GetHWnd(), MONITOR_DEFAULTTONEAREST);
}
AwtWin32GraphicsDevice* device = devices->GetDevice(AwtWin32GraphicsDevice::GetScreenFromHMONITOR(hmon));
int dpi = device ? device->GetScaleX() * 96 : 96;
// GetSystemMetricsForDpi gives incorrect values, use AdjustWindowRectExForDpi for border metrics instead