4700298c26
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.
55 lines
1.9 KiB
C++
55 lines
1.9 KiB
C++
///////////////////////////////////////////////////////////////////////////////
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// Name: wx/msw/nonownedwnd.h
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// Purpose: wxNonOwnedWindow declaration for wxMSW.
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// Author: Vadim Zeitlin
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// Created: 2011-10-09
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// Copyright: (c) 2011 Vadim Zeitlin <vadim@wxwidgets.org>
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// Licence: wxWindows licence
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///////////////////////////////////////////////////////////////////////////////
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#ifndef _WX_MSW_NONOWNEDWND_H_
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#define _WX_MSW_NONOWNEDWND_H_
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class wxNonOwnedWindowShapeImpl;
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// ----------------------------------------------------------------------------
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// wxNonOwnedWindow
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// ----------------------------------------------------------------------------
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class WXDLLIMPEXP_CORE wxNonOwnedWindow : public wxNonOwnedWindowBase
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{
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public:
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wxNonOwnedWindow();
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virtual ~wxNonOwnedWindow();
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protected:
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virtual bool DoClearShape() wxOVERRIDE;
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virtual bool DoSetRegionShape(const wxRegion& region) wxOVERRIDE;
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#if wxUSE_GRAPHICS_CONTEXT
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virtual bool DoSetPathShape(const wxGraphicsPath& path) wxOVERRIDE;
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#endif // wxUSE_GRAPHICS_CONTEXT
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virtual WXLRESULT MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam) wxOVERRIDE;
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virtual void InheritAttributes() wxOVERRIDE;
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private:
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bool HandleDPIChange(const wxSize& newDPI, const wxRect& newRect);
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#if wxUSE_GRAPHICS_CONTEXT
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wxNonOwnedWindowShapeImpl* m_shapeImpl;
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#endif // wxUSE_GRAPHICS_CONTEXT
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// Keep track of the DPI used in this window. So when per-monitor dpi
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// awareness is enabled, both old and new DPI are known for
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// wxDPIChangedEvent and wxWindow::MSWUpdateOnDPIChange.
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wxSize m_activeDPI;
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// This window supports handling per-monitor DPI awareness when the
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// application manifest contains <dpiAwareness>PerMonitorV2</dpiAwareness>.
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bool m_perMonitorDPIaware;
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wxDECLARE_NO_COPY_CLASS(wxNonOwnedWindow);
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};
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#endif // _WX_MSW_NONOWNEDWND_H_
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