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| Preface | |
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| Introducing Subclassing and Hooking | |
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| Introduction | |
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| Subclassing | |
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| The Window Hooking Mechanism | |
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| Tools to Aid Us in Our Efforts | |
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| A Word of Warning | |
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| Windows System-Specific Information | |
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| Inside a Windows Application | |
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| Inside the Windows Messaging System | |
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| Performance Considerations | |
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| The Basics of Subclassing and Hooks | |
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| What Is Subclassing? | |
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| What Are Hooks? | |
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| Subclassing and Superclassing | |
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| Subclassing | |
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| The AddressOf Operator | |
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| Some Subclassing Tips | |
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| Instance Subclassing: An Example | |
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| Global Subclassing | |
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| Summary of Key Points in Subclassing | |
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| Subclassing the Windows Common Dialog Boxes | |
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| How Common Dialog Box Subclassing Works | |
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| Using the Resource | |
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| Creating the Subclassing Application | |
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| Subclassing Common Dialog Boxes Other Than Open and Save As | |
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| Problems Subclassing the Find and Replace Common Dialogs | |
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| ActiveX Controls and Subclassing | |
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| Subclassing a Third-Party ActiveX Control | |
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| Subclassing an ActiveX Control Created in VB | |
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| Subclassing a UserControl from Within a VB-Created ActiveX Control | |
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| Creating an ActiveX Control That Subclasses Other Windows | |
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| Superclassing | |
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| What Is Superclassing? | |
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| How the Superclassing Example Works | |
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| Peering into the Superclassing Application with Spy++ | |
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| Debugging Techniques for Subclassing | |
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| Where to Start | |
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| Microsoft Tools | |
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| NuMega's SmartCheck | |
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| Hooking | |
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| WH_CALLWNDPROC | |
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| How WH_CALLWNDPROC Works | |
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| A Thread-Specific Example | |
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| Caveats | |
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| WH_CALLWNDPROCRET | |
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| How WH_CALLWNDPROCRET Works | |
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| A Thread-Specific Example | |
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| Caveats | |
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| WH_GETMESSAGE | |
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| How WH_GETMESSAGE Works | |
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| A Thread-Specific Example | |
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| Caveats | |
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| WH_KEYBOARD and WH_KEYBOARD_LL | |
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| How Keyboard Messaging Operates | |
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| Description of Hooks | |
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| A Thread-Specific Example | |
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| A System-Wide Example | |
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| A Low-Level Hook Example | |
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| Caveats | |
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| WH_MOUSE and WH_MOUSE_LL | |
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| How Mouse Messaging Operates | |
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| Description of Hooks | |
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| Location of This Hook in the System | |
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| A Single-Thread Example | |
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| A System-Wide Hook Example | |
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| Caveats | |
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| WH_FOREGROUNDIDLE | |
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| Description | |
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| Location of This Hook in the System | |
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| Background Processing Example | |
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| Caveats | |
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| WH_MSGFILTER | |
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| Description | |
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| A Thread-Specific Example | |
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| Caveats | |
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| WH_SYSMSGFILTER | |
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| Description | |
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| A System-Wide Example | |
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| Caveats | |
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| WH_SHELL | |
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| Description | |
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| Location of This Hook in the System | |
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| A Thread-Specific Example | |
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| Caveats | |
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| WH_CBT | |
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| Description | |
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| A Thread-Specific Example | |
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| Caveats | |
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| WH_JOURNALRECORD | |
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| Description | |
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| The Macro Recorder Example | |
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| Caveats | |
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| WH_JOURNALPLAYBACK | |
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| Description | |
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| The Macro Recorder/Playback Example | |
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| Caveats | |
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| WH_DEBUG | |
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| Description | |
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| A Thread-Specific Example | |
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| Some WH_DEBUG Scenarios | |
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| Caveats | |
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| The .NET Platform | |
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| Subclassing .NET WinForms | |
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| What Is a WinForm? | |
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| Instance Subclassing | |
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| Subclassing a Control | |
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| Superclassing | |
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| Superclassing a Control | |
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| Intercepting Keystrokes in a WinForm | |
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| Behind the Scenes with Spy++ | |
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| Implementing Hooks in VB.NET | |
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| Hooks and VB.NET | |
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| Delegates | |
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| Implementing the WH_KEYBOARD Hook | |
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| Implementing the WH_MOUSE Hook | |
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| Appendixes | |
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| Messages | |
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| API Functions | |
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| Structures and Constants | |
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| Index | |