::RedrawWindow(hWnd, pRect, NULL, flags);
#else
- wxUnusedVar( eraseBack );
+ ::InvalidateRect(hWnd, pRect, eraseBack);
#endif
}
}
processed = HandleKillFocus((WXHWND)(HWND)wParam);
break;
- case WM_PAINT:
+ case WM_PRINTCLIENT:
+ // we receive this message when DrawThemeParentBackground() is
+ // called from def window proc of several controls under XP and we
+ // must draw properly themed background here
+ //
+ // note that naively I'd expect filling the client rect with the
+ // brush returned by MSWGetBgBrush() work -- but for some reason it
+ // doesn't and we have to call parents MSWPrintChild() which is
+ // supposed to call DrawThemeBackground() with appropriate params
+ //
+ // also note that in this case lParam == PRF_CLIENT but we're
+ // clearly expected to paint the background and nothing else!
{
- if ( wParam )
- {
- // cast to wxWindow is needed for wxUniv
- wxPaintDCEx dc((wxWindow *)this, (WXHDC)wParam);
- processed = HandlePaint();
- }
- else
+ for ( wxWindow *win = GetParent(); win; win = win->GetParent() )
{
- processed = HandlePaint();
- }
- break;
- }
+ if ( win->MSWPrintChild((WXHDC)wParam, (wxWindow *)this) )
+ {
+ processed = true;
+ break;
+ }
-#ifdef WM_PRINT
- case WM_PRINTCLIENT:
- if ( GetParent() &&
- GetParent()->MSWPrintChild((wxWindow *)this, wParam, lParam) )
- {
- processed = true;
+ if ( win->IsTopLevel() || win->InheritsBackgroundColour() )
+ break;
+ }
}
break;
- case WM_PRINT:
+ case WM_PAINT:
+ if ( wParam )
{
- if ( lParam & PRF_ERASEBKGND )
- HandleEraseBkgnd((WXHDC)(HDC)wParam);
-
wxPaintDCEx dc((wxWindow *)this, (WXHDC)wParam);
processed = HandlePaint();
}
+ else // no DC given
+ {
+ processed = HandlePaint();
+ }
break;
-#endif // WM_PRINT
case WM_CLOSE:
#ifdef __WXUNIVERSAL__
// Universal uses its own wxFrame/wxDialog, so we don't receive
// close events unless we have this.
Close();
- processed = true;
- rc.result = TRUE;
-#else
+#endif // __WXUNIVERSAL__
+
// don't let the DefWindowProc() destroy our window - we'll do it
// ourselves in ~wxWindow
processed = true;
rc.result = TRUE;
-#endif
break;
case WM_SHOWWINDOW:
bool wxWindowMSW::HandleCtlColor(WXHBRUSH *brush, WXHDC pDC, WXHWND pWnd)
{
#if wxUSE_CONTROLS
- wxWindow *item = FindItemByHWND(pWnd, true);
+ wxControl *item = wxDynamicCast(FindItemByHWND(pWnd, true), wxControl);
+
if ( item )
*brush = item->MSWControlColor(pDC);
else
#endif // __WXMICROWIN__
-WXHBRUSH wxWindowMSW::MSWControlColor(WXHDC WXUNUSED(hDC))
-{
- return (WXHBRUSH)0;
-}
-
bool wxWindowMSW::HandlePaletteChanged(WXHWND hWndPalChange)
{
#if wxUSE_PALETTE
// do default background painting
- if ( !DoEraseBackground(*event.GetDC()) )
+ if ( !DoEraseBackground(GetHdcOf(*event.GetDC())) )
{
// let the system paint the background
event.Skip();
}
}
-bool wxWindowMSW::DoEraseBackground(wxDC& dc)
+bool wxWindowMSW::DoEraseBackground(WXHDC hDC)
{
- HBRUSH hBrush = (HBRUSH)MSWGetBgBrush(dc.GetHDC());
- if ( !hBrush )
+ HBRUSH hbr = (HBRUSH)MSWGetBgBrush(hDC);
+ if ( !hbr )
return false;
- RECT rc;
- ::GetClientRect(GetHwnd(), &rc);
- ::FillRect(GetHdcOf(dc), &rc, hBrush);
+ wxFillRect(GetHwnd(), (HDC)hDC, hbr);
return true;
}
-WXHBRUSH wxWindowMSW::MSWGetSolidBgBrushForChild(wxWindow *child)
-{
- wxColour col = MSWGetBgColourForChild(child);
- if ( col.Ok() )
- {
- // draw children with the same colour as the parent
- wxBrush *brush = wxTheBrushList->FindOrCreateBrush(col, wxSOLID);
-
- return (WXHBRUSH)brush->GetResourceHandle();
- }
-
- return 0;
-}
-
-wxColour wxWindowMSW::MSWGetBgColourForChild(wxWindow *child)
+WXHBRUSH
+wxWindowMSW::MSWGetBgBrushForChild(WXHDC WXUNUSED(hDC), wxWindow *child)
{
if ( m_hasBgCol )
{
// our background colour applies to:
// 1. this window itself, always
// 2. all children unless the colour is "not inheritable"
- // 3. immediate transparent children which should show the same
- // background as we do, but not for transparent grandchildren
- // which use the background of their immediate parent instead
- if ( m_inheritBgCol ||
- child == this ||
+ // 3. even if it is not inheritable, our immediate transparent
+ // children should still inherit it -- but not any transparent
+ // children because it would look wrong if a child of non
+ // transparent child would show our bg colour when the child itself
+ // does not
+ if ( child == this ||
+ m_inheritBgCol ||
(child->HasTransparentBackground() &&
child->GetParent() == this) )
{
- return GetBackgroundColour();
+ // draw children with the same colour as the parent
+ wxBrush *
+ brush = wxTheBrushList->FindOrCreateBrush(GetBackgroundColour());
+
+ return (WXHBRUSH)GetHbrushOf(*brush);
}
}
- return wxNullColour;
+ return 0;
}
-WXHBRUSH wxWindowMSW::MSWGetBgBrushForSelf(wxWindow *parent, WXHDC hDC)
+WXHBRUSH wxWindowMSW::MSWGetBgBrush(WXHDC hDC, wxWindow *winToPaint)
{
- return parent->MSWGetBgBrushForChild(hDC, (wxWindow *)this);
-}
+ if ( !winToPaint )
+ winToPaint = this;
-WXHBRUSH wxWindowMSW::MSWGetBgBrush(WXHDC hDC)
-{
- for ( wxWindow *win = (wxWindow *)this; win; win = win->GetParent() )
+ for ( wxWindowMSW *win = this; win; win = win->GetParent() )
{
- WXHBRUSH hBrush = MSWGetBgBrushForSelf(win, hDC);
+ WXHBRUSH hBrush = win->MSWGetBgBrushForChild(hDC, winToPaint);
if ( hBrush )
return hBrush;
- // background is not inherited beyond the windows which have their own
- // fixed background such as top level windows and notebooks and for
- // windows for which a custom colour had been explicitly set with
- // SetOwnBackgroundColour() and so shouldn't affect its children
- if ( win->ProvidesBackground() ||
- (win->UseBgCol() && !win->InheritsBackgroundColour()) )
+ // background is not inherited beyond top level windows
+ if ( win->IsTopLevel() )
break;
}
return 0;
}
-bool
-wxWindowMSW::MSWPrintChild(wxWindow * WXUNUSED(win),
- WXWPARAM WXUNUSED(wParam),
- WXLPARAM WXUNUSED(lParam))
-{
- return false;
-}
-
// ---------------------------------------------------------------------------
// moving and resizing
// ---------------------------------------------------------------------------
projects / wxWidgets.git / blobdiff