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fix change to Window on-paint clipping

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svn: r9836
This commit is contained in:
Matthew Flatt 2008-05-14 20:48:28 +00:00
parent 07c618d3e1
commit 03e5466059
1 changed files with 6 additions and 3 deletions
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9
src/wxwindow/src/msw/wx_canvs.cxx
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@ -509,7 +509,7 @@ wxCanvasWnd::wxCanvasWnd (wxWnd * parent, wxWindow * wx_win,
static HBRUSH btnface_brush;
static void DoErase(wxWindow *wx_window, HDC pDC)
static void DoErase(HWND handle, wxWindow *wx_window, HDC pDC)
{
long wstyle;
@ -557,7 +557,7 @@ static void DoErase(wxWindow *wx_window, HDC pDC)
BOOL wxCanvasWnd::OnEraseBkgnd (HDC pDC)
{
DoErase(wx_window, pDC);
DoErase(handle, wx_window, pDC);
return TRUE;
}
@ -713,6 +713,9 @@ void wxCanvas::DoPaint()
if (need_update) {
RECT r;
if (GetRgnBox(need_update, &r) != NULLREGION) {
long wstyle;
wstyle = GetWindowStyleFlag();
if (wstyle & wxTRANSPARENT_WIN) {
wxDC *dc;
HDC hdc;
@ -747,7 +750,7 @@ void wxCanvas::DoPaint()
dc = GetDC();
hdc = dc->ThisDC(FALSE);
DoErase(this, hdc);
DoErase(GetHWND(), this, hdc);
dc->DoneDC(hdc);
}