diff options
| author | Friedemann Kleint <Friedemann.Kleint@qt.io> | 2018-03-02 14:59:57 +0100 |
|---|---|---|
| committer | Shawn Rutledge <shawn.rutledge@qt.io> | 2018-03-07 06:04:01 +0000 |
| commit | 8abbb6ec725c41e08db8421f3e10b15b66ba28b1 (patch) | |
| tree | d2c77bd1f99052951bd42409524f18ebb425ecd3 /src/plugins/platforms/windows/qwindowsscreen.cpp | |
| parent | f7b8f2e8b51f244ed459d869747f5abc48aceeb0 (diff) | |
Windows QPA: Fix scaling of tablet coordinates for High DPI scaling
Determine the virtual desktop geometry in native pixels from
the QPlatformScreen siblings. Use the platform window to determine
the local position.
Task-number: QTBUG-36937
Change-Id: Ic250f1b41d8e74099558796112dbd70a7e1f6956
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
Diffstat (limited to 'src/plugins/platforms/windows/qwindowsscreen.cpp')
| -rw-r--r-- | src/plugins/platforms/windows/qwindowsscreen.cpp | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/plugins/platforms/windows/qwindowsscreen.cpp b/src/plugins/platforms/windows/qwindowsscreen.cpp index c0781df973..66d3b140e2 100644 --- a/src/plugins/platforms/windows/qwindowsscreen.cpp +++ b/src/plugins/platforms/windows/qwindowsscreen.cpp @@ -318,6 +318,15 @@ void QWindowsScreen::handleChanges(const QWindowsScreenData &newData) } } +QRect QWindowsScreen::virtualGeometry(const QPlatformScreen *screen) // cf QScreen::virtualGeometry() +{ + QRect result; + const auto siblings = screen->virtualSiblings(); + for (const QPlatformScreen *sibling : siblings) + result |= sibling->geometry(); + return result; +} + enum OrientationPreference // matching Win32 API ORIENTATION_PREFERENCE #if defined(Q_COMPILER_CLASS_ENUM) || defined(Q_CC_MSVC) : DWORD |