X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c16db850cd522e862902c6614295dd449b3b0856..11fe6505b848a968f4c89cb3c3fd37a6a03bcaea:/src/dfb/dcclient.cpp diff --git a/src/dfb/dcclient.cpp b/src/dfb/dcclient.cpp index 1045b6305e..6514a4f599 100644 --- a/src/dfb/dcclient.cpp +++ b/src/dfb/dcclient.cpp @@ -27,11 +27,12 @@ #ifndef WX_PRECOMP #include "wx/window.h" + #include "wx/nonownedwnd.h" #endif #include "wx/dfb/private.h" -#define TRACE_PAINT _T("paint") +#define TRACE_PAINT "paint" // =========================================================================== // implementation @@ -58,6 +59,11 @@ static wxRect GetUncoveredWindowArea(wxWindow *win) // coordinates; this will remove parts of 'r' that are outside of the // parent's area: wxRect rp(GetUncoveredWindowArea(parent)); + + // normal windows cannot extend out of its parent's client area: + if ( !win->CanBeOutsideClientArea() ) + rp.Intersect(parent->GetClientRect()); + rp.Offset(-win->GetPosition()); rp.Offset(-parent->GetClientAreaOrigin()); r.Intersect(rp); @@ -71,9 +77,14 @@ static wxRect GetUncoveredWindowArea(wxWindow *win) static wxIDirectFBSurfacePtr CreateDummySurface(wxWindow *win, const wxRect *rect) { - wxLogTrace(TRACE_PAINT, _T("%p ('%s'): creating dummy DC surface"), + wxLogTrace(TRACE_PAINT, "%p ('%s'): creating dummy DC surface", win, win->GetName().c_str()); wxSize size(rect ? rect->GetSize() : win->GetSize()); + + // we can't create a surface of 0 size but the size of the window may be 0, + // so ensure that we have at least a single pixel to draw on + size.IncTo(wxSize(1, 1)); + return win->GetDfbSurface()->CreateCompatible ( size, @@ -94,7 +105,7 @@ wxWindowDC::wxWindowDC(wxWindow *win) void wxWindowDC::InitForWin(wxWindow *win, const wxRect *rect) { - wxCHECK_RET( win, _T("invalid window") ); + wxCHECK_RET( win, "invalid window" ); m_win = win; @@ -120,7 +131,7 @@ void wxWindowDC::InitForWin(wxWindow *win, const wxRect *rect) if ( win->GetTLW()->IsPainting() && !updateRegion.IsEmpty() ) { r.Intersect(updateRegion.AsRect()); - wxCHECK_RET( !r.IsEmpty(), _T("invalid painting rectangle") ); + wxCHECK_RET( !r.IsEmpty(), "invalid painting rectangle" ); // parent TLW will flip the entire surface when painting is done m_shouldFlip = false; @@ -173,7 +184,7 @@ void wxWindowDC::InitForWin(wxWindow *win, const wxRect *rect) return; wxLogTrace(TRACE_PAINT, - _T("%p ('%s'): creating DC for area [%i,%i,%i,%i], clipped to [%i,%i,%i,%i], origin [%i,%i]"), + "%p ('%s'): creating DC for area [%i,%i,%i,%i], clipped to [%i,%i,%i,%i], origin [%i,%i]", win, win->GetName().c_str(), rectOrig.x, rectOrig.y, rectOrig.GetRight(), rectOrig.GetBottom(), r.x, r.y, r.GetRight(), r.GetBottom(), @@ -223,7 +234,7 @@ IMPLEMENT_DYNAMIC_CLASS(wxClientDC, wxWindowDC) wxClientDC::wxClientDC(wxWindow *win) { - wxCHECK_RET( win, _T("invalid window") ); + wxCHECK_RET( win, "invalid window" ); wxRect rect = win->GetClientRect(); InitForWin(win, &rect);