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| author | crupest <crupest@outlook.com> | 2020-04-12 20:30:49 +0800 |
|---|---|---|
| committer | crupest <crupest@outlook.com> | 2020-04-12 20:30:49 +0800 |
| commit | db663ebb463dc00416038d068e538ab410558503 (patch) | |
| tree | 5c20cac738e2a7111ba61754479a774c2e9e0c0a /src/ui/control.cpp | |
| parent | 23ef59b6aa14874e3b68c8716c137eb65583cd63 (diff) | |
| download | cru-db663ebb463dc00416038d068e538ab410558503.tar.gz cru-db663ebb463dc00416038d068e538ab410558503.tar.bz2 cru-db663ebb463dc00416038d068e538ab410558503.zip | |
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Diffstat (limited to 'src/ui/control.cpp')
| -rw-r--r-- | src/ui/control.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/ui/control.cpp b/src/ui/control.cpp index 7691dac2..5417f4ce 100644 --- a/src/ui/control.cpp +++ b/src/ui/control.cpp @@ -33,12 +33,12 @@ void Control::_SetParent(Control* parent) { } void Control::_SetDescendantUiHost(UiHost* host) { + if (host == nullptr && ui_host_ == nullptr) return; + // You can only attach or detach window. Expects((host != nullptr && ui_host_ == nullptr) || (host == nullptr && ui_host_ != nullptr)); - if (host == nullptr && ui_host_ == nullptr) return; - if (host == nullptr) { const auto old = ui_host_; TraverseDescendants([old](Control* control) { |