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Move DPI handling from wxTopLevelWindow to wxNonOwnedWindow

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This way, other windows (like wxPopupWindow) will also be able to handle DPI events.

Override InheritAttributes() and use it to set the initial DPI values.
This commit is contained in:
Maarten Bent
2020-06-01 13:58:12 +02:00
parent a29aae25fc
commit 4700298c26
4 changed files with 122 additions and 107 deletions
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16
include/wx/msw/nonownedwnd.h
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@@ -27,11 +27,27 @@ protected:
virtual bool DoSetRegionShape(const wxRegion& region) wxOVERRIDE;
#if wxUSE_GRAPHICS_CONTEXT
virtual bool DoSetPathShape(const wxGraphicsPath& path) wxOVERRIDE;
#endif // wxUSE_GRAPHICS_CONTEXT
virtual WXLRESULT MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam) wxOVERRIDE;
virtual void InheritAttributes() wxOVERRIDE;
private:
bool HandleDPIChange(const wxSize& newDPI, const wxRect& newRect);
#if wxUSE_GRAPHICS_CONTEXT
wxNonOwnedWindowShapeImpl* m_shapeImpl;
#endif // wxUSE_GRAPHICS_CONTEXT
// Keep track of the DPI used in this window. So when per-monitor dpi
// awareness is enabled, both old and new DPI are known for
// wxDPIChangedEvent and wxWindow::MSWUpdateOnDPIChange.
wxSize m_activeDPI;
// This window supports handling per-monitor DPI awareness when the
// application manifest contains <dpiAwareness>PerMonitorV2</dpiAwareness>.
bool m_perMonitorDPIaware;
wxDECLARE_NO_COPY_CLASS(wxNonOwnedWindow);
};