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Improve wxNotebook themed background drawing

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Use GetThemeBackgroundContentRect() to properly draw the themed notebook
background in all configurations.

Closes #18156.
This commit is contained in:
Vadim Zeitlin
2018-08-18 15:44:43 +02:00
parent 151309b2e4
commit 617a15d418
3 changed files with 29 additions and 8 deletions
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12
include/wx/msw/notebook.h
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@@ -170,10 +170,17 @@ protected:
void AdjustPageSize(wxNotebookPage *page);
#if wxUSE_UXTHEME
virtual void MSWAdjustBrushOrg(int *xOrg, int* yOrg) const wxOVERRIDE
{
*xOrg -= m_bgBrushAdj.x;
*yOrg -= m_bgBrushAdj.y;
}
// return the themed brush for painting our children
virtual WXHBRUSH MSWGetCustomBgBrush() wxOVERRIDE { return m_hbrBackground; }
// gets the bitmap of notebook background and returns a brush from it
// gets the bitmap of notebook background and returns a brush from it and
// sets m_bgBrushAdj
WXHBRUSH QueryBgBitmap();
// creates the brush to be used for drawing the tab control background
@@ -190,6 +197,9 @@ protected:
#if wxUSE_UXTHEME
// background brush used to paint the tab control
WXHBRUSH m_hbrBackground;
// offset for MSWAdjustBrushOrg()
wxPoint m_bgBrushAdj;
#endif // wxUSE_UXTHEME