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-rw-r--r--src/gui/widgets/windowcontainer.cpp18
-rw-r--r--src/gui/widgets/windowcontainer.h3
2 files changed, 19 insertions, 2 deletions
diff --git a/src/gui/widgets/windowcontainer.cpp b/src/gui/widgets/windowcontainer.cpp
index a0e4e8dad..a275b7cb1 100644
--- a/src/gui/widgets/windowcontainer.cpp
+++ b/src/gui/widgets/windowcontainer.cpp
@@ -24,6 +24,7 @@
#include "gui/widgets/window.h"
+#include "utils/checkutils.h"
#include "utils/dtor.h"
#include "utils/foreach.h"
@@ -33,7 +34,8 @@ WindowContainer *windowContainer = nullptr;
WindowContainer::WindowContainer(const Widget2 *const widget) :
Container(widget),
- mDeathList()
+ mDeathList(),
+ mDeathSet()
{
}
@@ -41,12 +43,24 @@ void WindowContainer::slowLogic()
{
delete_all(mDeathList);
mDeathList.clear();
+ mDeathSet.clear();
}
void WindowContainer::scheduleDelete(Widget *const widget)
{
- if (widget != nullptr)
+ if (widget == nullptr)
+ return;
+
+ if (mDeathSet.find(widget) == mDeathSet.end())
+ {
mDeathList.push_back(widget);
+ mDeathSet.insert(widget);
+ }
+ else
+ {
+ reportAlways("double adding pointer %p for deletion in scheduleDelete",
+ static_cast<void*>(widget));
+ }
}
void WindowContainer::adjustAfterResize(const int oldScreenWidth,
diff --git a/src/gui/widgets/windowcontainer.h b/src/gui/widgets/windowcontainer.h
index 10c96e88d..0c04849e6 100644
--- a/src/gui/widgets/windowcontainer.h
+++ b/src/gui/widgets/windowcontainer.h
@@ -25,6 +25,8 @@
#include "gui/widgets/container.h"
+#include <set>
+
/**
* A window container. This container adds functionality for more convenient
* widget (windows in particular) destruction.
@@ -67,6 +69,7 @@ class WindowContainer notfinal : public Container
typedef STD_VECTOR<Widget*> Widgets;
typedef Widgets::iterator WidgetIterator;
Widgets mDeathList;
+ std::set<Widget*> mDeathSet;
};
extern WindowContainer *windowContainer;