X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/170acdc90e9f92f8b8120fa6c04acdbf45c89582..f96524a0f6e44549b55c5adbbb90c8ee0d5419f1:/src/msw/statbmp.cpp?ds=sidebyside diff --git a/src/msw/statbmp.cpp b/src/msw/statbmp.cpp index cd03008f89..511fb26ff7 100644 --- a/src/msw/statbmp.cpp +++ b/src/msw/statbmp.cpp @@ -168,12 +168,15 @@ bool wxStaticBitmap::Create(wxWindow *parent, // GetBestSize will work properly now, so set the best size if needed SetInitialSize(size); - return true; -} + // Win9x and 2000 don't draw correctly the images with alpha channel so we + // need to draw them ourselves and it's easier to just always do it rather + // than check if we have an image with alpha or not + if ( wxGetWinVersion() <= wxWinVersion_2000 ) + { + Connect(wxEVT_PAINT, wxPaintEventHandler(wxStaticBitmap::DoPaintManually)); + } -wxBorder wxStaticBitmap::GetDefaultBorder() const -{ - return wxBORDER_NONE; + return true; } WXDWORD wxStaticBitmap::MSWGetStyle(long style, WXDWORD *exstyle) const @@ -245,6 +248,25 @@ wxSize wxStaticBitmap::DoGetBestSize() const return wxSize(16, 16); } +void wxStaticBitmap::DoPaintManually(wxPaintEvent& WXUNUSED(event)) +{ + wxPaintDC dc(this); + + const wxSize size(GetSize()); + const wxBitmap bmp(GetBitmap()); + + // Clear the background + dc.SetBrush(GetBackgroundColour()); + dc.SetPen(*wxTRANSPARENT_PEN); + dc.DrawRectangle(0, 0, size.GetWidth(), size.GetHeight()); + + // Draw the image in the middle + dc.DrawBitmap(bmp, + (size.GetWidth() - bmp.GetWidth()) / 2, + (size.GetHeight() - bmp.GetHeight()) / 2, + true /* use mask */); +} + void wxStaticBitmap::SetImage( const wxGDIImage* image ) { wxGDIImage* convertedImage = ConvertImage( *image );