Initial community commit

Src/Wasabi/api/dependency/api_dependent.cpp

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+#include <precomp.h>
+#include "api_dependent.h"

Src/Wasabi/api/dependency/api_dependent.h

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+#ifndef __WASABI_API_DEPENDENT_H
+#define __WASABI_API_DEPENDENT_H
+
+#include <bfc/dispatch.h>
+#include "api_dependentviewer.h"
+
+// we define some common event codes here. if your object needs more send
+// them as parameters to OBJECTSPECIFIC
+
+// some system-level codes for cb param. You can implement your own events
+// with DEPCB_EVENT and the parameters
+namespace DependentCB
+{
+	enum {
+	    DEPCB_NOP = 0,
+	    DEPCB_DELETED = 100, 		// object being deleted
+	    DEPCB_EVENT = 1000, 			// object-specific event. use param1 etc to send your messages
+	};
+};
+
+class NOVTABLE ifc_dependent : public Dispatchable
+{
+protected:
+	ifc_dependent() {}
+	~ifc_dependent() {}
+public:
+	void dependent_regViewer(ifc_dependentviewer *viewer, int add) ;
+	void *dependent_getInterface(const GUID *classguid);
+
+	DISPATCH_CODES
+	{
+		API_DEPENDENT_REGVIEWER = 10,
+		API_DEPENDENT_GETINTERFACE = 20,
+	};
+};
+
+inline void ifc_dependent::dependent_regViewer(api_dependentviewer *viewer, int add)
+	{
+		_voidcall(API_DEPENDENT_REGVIEWER, viewer, add);
+	}
+	inline void *ifc_dependent::dependent_getInterface(const GUID *classguid)
+	{
+		return _call(API_DEPENDENT_GETINTERFACE, (void *)0, classguid);
+	}
+
+
+// this is a helper for dependent_getInterface
+#define HANDLEGETINTERFACE(x) { \
+		if (*classguid == *x::depend_getClassGuid()) return static_cast<x *>(this); \
+	}
+
+typedef ifc_dependent api_dependent;
+
+#endif

Src/Wasabi/api/dependency/api_dependentviewer.cpp

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+#include <precomp.h>
+#include "api_dependentviewer.h"

Src/Wasabi/api/dependency/api_dependentviewer.h

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+#ifndef __WASABI_API_DEPENDENTVIEWER_H
+#define __WASABI_API_DEPENDENTVIEWER_H
+
+#include <bfc/dispatch.h>
+#include <bfc/platform/types.h>
+class ifc_dependent;
+
+class NOVTABLE ifc_dependentviewer : public Dispatchable
+{
+protected:
+	ifc_dependentviewer() {}
+	~ifc_dependentviewer() {}
+public:
+	// item calls when it changes or disappears, or whatever
+	int dependentViewer_callback(ifc_dependent *item, const GUID *classguid, int cb, intptr_t param1 = 0, intptr_t param2 = 0, void *ptr = NULL, size_t ptrlen = 0);
+
+	DISPATCH_CODES
+	{
+	    DEPENDENTVIEWER_CALLBACK = 10,
+	};
+};
+
+inline int ifc_dependentviewer::dependentViewer_callback(ifc_dependent *item, const GUID *classguid, int cb, intptr_t param1 , intptr_t param2 , void *ptr , size_t ptrlen)
+{
+	return _call(DEPENDENTVIEWER_CALLBACK, (int)0, item, classguid, cb, param1, param2, ptr, ptrlen);
+}
+
+typedef ifc_dependentviewer api_dependentviewer;
+
+#endif