Initial community commit

Src/Wasabi/api/wnd/popexitchecker.h

@@ -0,0 +1,39 @@
+#ifndef __POPUPEXITCHECKER_H
+#define __POPUPEXITCHECKER_H
+
+#include <bfc/depend.h>
+#include <bfc/ptrlist.h>
+
+class ifc_window;
+class PopupExitCallback;
+
+class PopupExitCallbackEntry
+{
+public:
+	PopupExitCallbackEntry(PopupExitCallback *_cb, ifc_window *_watched, api_dependent *_cbd, api_dependent *_wd) : cb(_cb), watched(_watched), cbd(_cbd), wd(_wd) {}
+	virtual ~PopupExitCallbackEntry() {}
+
+	PopupExitCallback *cb;
+	ifc_window *watched;
+	api_dependent *cbd;
+	api_dependent *wd;
+};
+
+class PopupExitChecker : public DependentViewerI
+{
+public:
+	PopupExitChecker();
+	virtual ~PopupExitChecker();
+
+	void registerCallback(PopupExitCallback *cb, ifc_window *watched);
+	void deregisterCallback(PopupExitCallback *cb);
+#undef check
+	int check(ifc_window *w);
+	void signal();
+	int isGrandChildren(ifc_window *parent, ifc_window *child); // recursive
+	PtrList<PopupExitCallbackEntry> watchers;
+
+	virtual int viewer_onItemDeleted(api_dependent *item);
+};
+
+#endif