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fix background repainting under wxMSW (not sure this is the best way to do it - but it works)

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@57083 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Francesco Montorsi
2008-12-02 22:53:38 +00:00
parent fbf23d57e5
commit 3c5ab89b18
1 changed files with 5 additions and 0 deletions
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5
samples/image/image.cpp
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@@ -184,6 +184,8 @@ public:
SetClientSize(bitmap.GetWidth(), bitmap.GetHeight()); SetClientSize(bitmap.GetWidth(), bitmap.GetHeight());
UpdateStatusBar(); UpdateStatusBar();
SetBackgroundColour(*wxWHITE);
} }
void OnEraseBackground(wxEraseEvent& WXUNUSED(event)) void OnEraseBackground(wxEraseEvent& WXUNUSED(event))
@@ -194,6 +196,9 @@ public:
void OnPaint(wxPaintEvent& WXUNUSED(event)) void OnPaint(wxPaintEvent& WXUNUSED(event))
{ {
wxPaintDC dc(this); wxPaintDC dc(this);
ClearBackground();
const wxSize size = GetClientSize(); const wxSize size = GetClientSize();
dc.DrawBitmap(m_bitmap, dc.DrawBitmap(m_bitmap,
(size.x - m_bitmap.GetWidth())/2, (size.x - m_bitmap.GetWidth())/2,