+ return (WXHBRUSH)brush->GetResourceHandle();
+ }
+
+ return 0;
+}
+
+wxColour wxWindowMSW::MSWGetBgColourForChild(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 ||
+ (child->HasTransparentBackground() &&
+ child->GetParent() == this) )
+ {
+ return GetBackgroundColour();
+ }
+ }
+
+ return wxNullColour;
+}
+
+WXHBRUSH wxWindowMSW::MSWGetBgBrushForSelf(wxWindow *parent, WXHDC hDC)
+{
+ return parent->MSWGetBgBrushForChild(hDC, (wxWindow *)this);
+}
+
+WXHBRUSH wxWindowMSW::MSWGetBgBrush(WXHDC hDC)
+{
+ for ( wxWindow *win = (wxWindow *)this; win; win = win->GetParent() )
+ {
+ WXHBRUSH hBrush = MSWGetBgBrushForSelf(win, hDC);
+ 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->m_hasBgCol && !win->m_inheritBgCol) )
+ break;
+ }
+
+ return 0;
projects / wxWidgets.git / blobdiff