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fix a crash

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a crash caused by a splitbar would be created by place when the window is
destorying; add some checks whether the parent is destorying in create
widget functions
This commit is contained in:
Jinhao
2015-08-08 08:25:55 +08:00
parent 1600d73856
commit ff7a1f9510
2 changed files with 14 additions and 2 deletions
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6
source/gui/detail/window_manager.cpp
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@@ -213,6 +213,9 @@ namespace detail
if (impl_->wd_register.available(owner))
{
if (owner->flags.destroying)
throw std::logic_error("the specified owner is destory");
native = (owner->other.category == category::frame_tag::value ?
owner->other.attribute.frame->container : owner->root_widget->root);
r.x += owner->pos_root.x;
@@ -303,6 +306,9 @@ namespace detail
if (impl_->wd_register.available(parent) == false)
throw std::invalid_argument("invalid parent/owner handle");
if (parent->flags.destroying)
throw std::logic_error("the specified parent is destory");
auto wdg_notifier = widget_notifier_interface::get_notifier(wdg);
core_window_t * wd;