Handle high resolution displays in wxBitmapButtonBase::NewCloseButton().
Bitmap for the close button is scaled based on GetContentScaleFactor(). On OS X the resulting bitmap has to use the correct scaling factor in order to be displayed correctly on the button when using a high resolution display.
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@@ -103,12 +103,13 @@ GetCloseButtonBitmap(wxWindow *win,
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const wxColour& colBg,
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int flags = 0)
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{
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wxBitmap bmp(size);
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wxBitmap bmp;
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bmp.CreateScaled(size.x, size.y, wxBITMAP_SCREEN_DEPTH, win->GetContentScaleFactor());
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wxMemoryDC dc(bmp);
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dc.SetBackground(colBg);
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dc.Clear();
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wxRendererNative::Get().
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DrawTitleBarBitmap(win, dc, size, wxTITLEBAR_BUTTON_CLOSE, flags);
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DrawTitleBarBitmap(win, dc, win->FromDIP(size), wxTITLEBAR_BUTTON_CLOSE, flags);
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return bmp;
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}
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