diff options
Diffstat (limited to 'src/gui/kernel/qwindow.cpp')
| -rw-r--r-- | src/gui/kernel/qwindow.cpp | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/gui/kernel/qwindow.cpp b/src/gui/kernel/qwindow.cpp index 93edfe63313..5a27b191010 100644 --- a/src/gui/kernel/qwindow.cpp +++ b/src/gui/kernel/qwindow.cpp @@ -1300,8 +1300,13 @@ bool QWindow::isAncestorOf(const QWindow *child, AncestorMode mode) const if (child->parent() == this || (mode == IncludeTransients && child->transientParent() == this)) return true; - if (child->parent(mode) && isAncestorOf(child->parent(mode), mode)) - return true; + if (QWindow *parent = child->parent(mode)) { + if (isAncestorOf(parent, mode)) + return true; + } else if (handle() && child->handle()) { + if (handle()->isAncestorOf(child->handle())) + return true; + } return false; } |