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<HTML><HEAD><TITLE>COM in C</TITLE></HEAD><BODY BGCOLOR=WHITE TEXT=BLACK LINK=BLUE VLINK=BLUE ALINK=RED><FONT SIZE=3>
<PRE><FONT COLOR=GREEN><B>Chapter 1
A component for C/C++ clients</B></FONT>
<A HREF="ComInC1.html#INTRO" TARGET=Frame2>Introduction</A>
<A HREF="ComInC1.html#VTABLE" TARGET=Frame2>A COM object and its VTable</A>
<A HREF="ComInC1.html#GUID" TARGET=Frame2>A GUID</A>
<A HREF="ComInC1.html#FUNCS" TARGET=Frame2>QueryInterface(), AddRef(), and Release()</A>
<A HREF="ComInC1.html#CLASS" TARGET=Frame2>An IClassFactory object</A>
<A HREF="ComInC1.html#DLL" TARGET=Frame2>Packaging into a DLL</A>
<A HREF="ComInC1.html#H" TARGET=Frame2>Our C++/C include file</A>
<A HREF="ComInC1.html#DEF" TARGET=Frame2>The Definition (DEF) file</A>
<A HREF="ComInC1.html#REG" TARGET=Frame2>Install the DLL, and register the object</A>
<A HREF="ComInC1.html#C" TARGET=Frame2>An example C program</A>
<A HREF="ComInC1.html#CPLUS" TARGET=Frame2>An example C++ program</A>
<A HREF="ComInC1.html#MOD" TARGET=Frame2>Modifying the code</A>
<PRE><FONT COLOR=GREEN><B>Chapter 2
A component for scripting clients</B></FONT>
<P><A HREF="ComInC2.html#WHY" TARGET=Frame2>Why script languages can't use our DLL as is</A>
<BR><A HREF="ComInC2.html#TYPE" TARGET=Frame2>Automation datatypes (ie, BSTR, VARIANT)</A>
<BR><A HREF="ComInC2.html#DISPATCH" TARGET=Frame2>The IDispatch functions</A>
<BR><A HREF="ComInC2.html#LIB" TARGET=Frame2>The type library</A>
<BR><A HREF="ComInC2.html#REG" TARGET=Frame2>Registering the type library</A>
<BR><A HREF="ComInC2.html#VB" TARGET=Frame2>A VBscript example</A>
<BR><A HREF="ComInC2.html#PROP" TARGET=Frame2>A Property</A>
<BR><A HREF="ComInC2.html#C" TARGET=Frame2>An updated example C application</A>
<BR><A HREF="ComInC2.html#EXE" TARGET=Frame2>Packaging the component into an EXE</A>
<PRE><FONT COLOR=GREEN><B>Chapter 3
Collections</B></FONT>
<P><A HREF="ComInC3.html" TARGET=Frame2>A list</A>
<A HREF="ComInC3.html#DEFINE" TARGET=Frame2>Defining a collection object</A>
<BR><A HREF="ComInC3.html#BOOK" TARGET=Frame2>Some helper functions</A>
<BR><A HREF="ComInC3.html#COLLECT" TARGET=Frame2>Our collection object's functions</A>
<BR><A HREF="ComInC3.html#HOW" TARGET=Frame2>How an application obtains our collection object</A>
<BR><A HREF="ComInC3.html#VB1" TARGET=Frame2>A VBscript example</A>
<BR><A HREF="ComInC3.html#C1" TARGET=Frame2>A C example</A>
<BR><A HREF="ComInC3.html#ENUM" TARGET=Frame2>An IEnumVARIANT object</A>
<BR><A HREF="ComInC3.html#VB2" TARGET=Frame2>Another VBscript example</A>
<BR><A HREF="ComInC3.html#C2" TARGET=Frame2>Another C example</A>
<BR><A HREF="ComInC3.html#GENERIC" TARGET=Frame2>A more generic approach</A>
<BR><A HREF="ComInC3.html#ADD" TARGET=Frame2>Add/Remove items</A>
<PRE><FONT COLOR=GREEN><B>Chapter 4
Multiple interfaces, and delegation</B></FONT>
<P><A HREF="ComInC4.html" TARGET=Frame2>Multiple interfaces</A>
<BR><A HREF="ComInC4.html#EMBED" TARGET=Frame2>Embedding sub-objects in our object</A>
<BR><A HREF="ComInC4.html#BASE" TARGET=Frame2>How an app obtains the base object</A>
<BR><A HREF="ComInC4.html#SUB" TARGET=Frame2>How an app obtains a sub object from the base object</A>
<BR><A HREF="ComInC4.html#SUB2" TARGET=Frame2>How an app obtains an object from another sub-object</A>
<BR><A HREF="ComInC4.html#DELE" TARGET=Frame2>Delegation</A>
<BR><A HREF="ComInC4.html#UNK1" TARGET=Frame2>QueryInterface, AddRef, and Release of our base object</A>
<BR><A HREF="ComInC4.html#UNK2" TARGET=Frame2>QueryInterface, AddRef, and Release of our sub-objects</A>
<BR><A HREF="ComInC4.html#ADD" TARGET=Frame2>Another way to add a sub-object to our object</A>
<BR><A HREF="ComInC4.html#DLL" TARGET=Frame2>An example object with multiple interfaces</A>
<BR><A HREF="ComInC4.html#EXAM" TARGET=Frame2>An example C app that uses our object</A>
<BR><A HREF="ComInC4.html#LIMIT" TARGET=Frame2>Scripting limitations</A>
<PRE><FONT COLOR=GREEN><B>Chapter 5
Event source/sink (Connectable objects)</B></FONT>
<P><A HREF="ComInC5.html" TARGET=Frame2>Callback functions</A>
<BR><A HREF="ComInC5.html#WRAP" TARGET=Frame2>Wrapping a callback function in a COM object</A>
<BR><A HREF="ComInC5.html#CONNECT" TARGET=Frame2>IConnectionPointContainer and IConnectionPoint objects</A>
<BR><A HREF="ComInC5.html#C1" TARGET=Frame2>An example C app</A>
<BR><A HREF="ComInC5.html#SCRIPT" TARGET=Frame2>Adding support for script languages</A>
<BR><A HREF="ComInC5.html#C2" TARGET=Frame2>Another example C app</A>
<BR><A HREF="ComInC5.html#VB" TARGET=Frame2>A VBscript example</A>
<BR><A HREF="ComInC5.html#MULT" TARGET=Frame2>Multiple types of callback objects</A>
<BR><A HREF="ComInC5.html#MULT2" TARGET=Frame2>Multiple callback objects</A>
<PRE><FONT COLOR=GREEN><B>Chapter 6
An ActiveX Script Host</B></FONT>
<P><A HREF="ComInC6.html#INTRO" TARGET=Frame2>Introduction</A>
<BR><A HREF="ComInC6.html#GUID" TARGET=Frame2>Choosing/opening an engine</A>
<BR><A HREF="ComInC6.html#HOST" TARGET=Frame2>Our IActiveScriptSite object</A>
<BR><A HREF="ComInC6.html#SCRIPT" TARGET=Frame2>An example VBscript</A>
<BR><A HREF="ComInC6.html#INIT" TARGET=Frame2>Initializing the engine</A>
<BR><A HREF="ComInC6.html#ADD" TARGET=Frame2>Adding a script to the engine</A>
<BR><A HREF="ComInC6.html#RUN" TARGET=Frame2>Running scripts</A>
<BR><A HREF="ComInC6.html#CLOSE" TARGET=Frame2>Closing an engine</A>
<BR><A HREF="ComInC6.html#LOAD" TARGET=Frame2>Loading a script</A>
<BR><A HREF="ComInC6.html#ENUM" TARGET=Frame2>Enumerating installed engines</A>
<BR><A HREF="ComInC6.html#THREAD" TARGET=Frame2>Running a script in another thread</A>
<PRE><FONT COLOR=GREEN><B>Chapter 7
A Script Host's custom objects</B></FONT>
<P><A HREF="ComInC7.html#DECLARE" TARGET=Frame2>Declaring our custom COM object</A>
<BR><A HREF="ComInC7.html#IDL" TARGET=Frame2>Our IDL file and type library</A>
<BR><A HREF="ComInC7.html#REG" TARGET=Frame2>Register our COM object with the engine</A>
<BR><A HREF="ComInC7.html#HOW" TARGET=Frame2>How a script calls our COM object functions</A>
<BR><A HREF="ComInC7.html#MULTI" TARGET=Frame2>Our IProvideMultipleClassInfo object</A>
<BR><A HREF="ComInC7.html#APP" TARGET=Frame2>Application and document objects</A>
<BR><A HREF="ComInC7.html#C" TARGET=Frame2>A C++ example host</A>
</PRE></FONT></BODY></HTML>
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