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Annotation of mstools/samples/sdktools/spy/hook.h, revision 1.1

1.1     ! root        1: 
        !             2: /******************************************************************************\
        !             3: *       This is a part of the Microsoft Source Code Samples. 
        !             4: *       Copyright (C) 1993 Microsoft Corporation.
        !             5: *       All rights reserved. 
        !             6: *       This source code is only intended as a supplement to 
        !             7: *       Microsoft Development Tools and/or WinHelp documentation.
        !             8: *       See these sources for detailed information regarding the 
        !             9: *       Microsoft samples programs.
        !            10: \******************************************************************************/
        !            11: 
        !            12: /*----------------------------------------------------------------------------
        !            13: *|   hook.h    - Windows message spy application                               |
        !            14: |                                                                              |
        !            15: \*----------------------------------------------------------------------------*/
        !            16: 
        !            17: #define PUBLIC
        !            18: #if !DBG
        !            19: #define PRIVATE static
        !            20: #else
        !            21: #define PRIVATE
        !            22: #endif
        !            23: 
        !            24: // special hwnds for the hooks to recognize
        !            25: #define HWND_ALL  ((HWND)0xffffffff)
        !            26: #define HWND_NULL ((HWND)0L)
        !            27: 
        !            28: #define SPYAPPNAME      "Spy"
        !            29: #define SPYCLASSNAME    "Spy Class"
        !            30: #define HOOKWINDOWNAME  "SpyHookWindow"
        !            31: #define HOOKWINDOWCLASS "SpyHookClass"
        !            32: 
        !            33: 
        !            34: //
        !            35: // Structure that contains the spy message data sent from the hook
        !            36: // to the spy app to display.  The hwnd is sent using wParam of
        !            37: // the WM_COPYDATA message, and the message number is in the dwData
        !            38: // field of the COPYDATASTRUCT.  This structure allows the wParam,
        !            39: // lParam and any optional extra data to be passed across.
        !            40: //
        !            41: typedef struct
        !            42: {
        !            43:     WPARAM wParam;
        !            44:     LPARAM lParam;
        !            45:     BYTE ExtraData[64];
        !            46: } SPYMSGDATA, *PSPYMSGDATA;
        !            47: 
        !            48: 
        !            49: LRESULT CALLBACK SpyGetMsgProc(INT hc, WPARAM wParam, LPARAM lParam);
        !            50: LRESULT CALLBACK SpyCallWndProc(INT hc, WPARAM wParam, LPARAM lParam);
        !            51: 
        !            52: 

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