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* the change to support B_DRAW_ON_CHILDREN broke ViewLayer::ViewAt(), ie

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mouse events would not be passed to the correct children of views with
  B_DRAW_ON_CHILDREN flag set -> fixed. (fixes #1673)


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23300 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Stephan Aßmus 2008-01-09 11:37:05 +00:00
parent 89740c7897
commit 826ea6b6f1
1 changed files with 15 additions and 2 deletions
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17
src/servers/app/ViewLayer.cpp
View File

@ -340,14 +340,27 @@ ViewLayer::ViewAt(const BPoint& where, BRegion* windowContentClipping)
if (!fVisible)
return NULL;
if (ScreenClipping(windowContentClipping).Contains(where))
return this;
// NOTE: if this view can draw on children, it's screen clipping
// excludes these children, so we need to ask those first if they
// contain "where", otherwise we check the screen clipping before
// recursing into the children
if (!(fFlags & B_DRAW_ON_CHILDREN)) {
if (ScreenClipping(windowContentClipping).Contains(where))
return this;
}
for (ViewLayer* child = FirstChild(); child; child = child->NextSibling()) {
ViewLayer* layer = child->ViewAt(where, windowContentClipping);
if (layer)
return layer;
}
if (fFlags & B_DRAW_ON_CHILDREN) {
if (ScreenClipping(windowContentClipping).Contains(where))
return this;
}
return NULL;
}