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Annotation of mstools/samples/sdktools/windiff/windiff.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:  * WINDIFF.H
        !            14:  */
        !            15: 
        !            16: /* application-wide variables -------------------------------------*/
        !            17: 
        !            18: /* This is the section name in the win.ini file to which we
        !            19:  * write profile info
        !            20:  */
        !            21: #define APPNAME "WinDiff"
        !            22: 
        !            23: /* A gmem_init() heap shared by the app. call gmem_get to alloc. */
        !            24: extern HANDLE hHeap;
        !            25: 
        !            26: /* The instance handle for this app. Needed by anyone who uses resources
        !            27:  * such as dialogs
        !            28:  */
        !            29: extern HINSTANCE hInst;
        !            30: 
        !            31: extern HWND hwndClient;
        !            32: extern HWND hwndRCD;
        !            33: 
        !            34: /* global option flags-------------------------------------------  */
        !            35: 
        !            36: /* Which files do we show in outline mode ? all, changed... */
        !            37: extern int outline_include;
        !            38: 
        !            39: /* Outline_include is an OR of the following */
        !            40: #define INCLUDE_SAME            1
        !            41: #define INCLUDE_DIFFER          2
        !            42: #define INCLUDE_LEFTONLY        4
        !            43: #define INCLUDE_RIGHTONLY       8
        !            44: 
        !            45: 
        !            46: /* Do we ignore blanks during the line-by-line diff ? */
        !            47: extern BOOL ignore_blanks;
        !            48: 
        !            49: /* Which line numbers do we show - left original, right original or none ?*/
        !            50: extern int line_numbers;
        !            51: 
        !            52: /* What lines do we show in expand mode - all, left only, right only ? */
        !            53: extern int expand_mode;
        !            54: 
        !            55: /*--- colour scheme ----------------------------------------------  */
        !            56: 
        !            57: /* Outline */
        !            58: extern DWORD rgb_outlinehi;
        !            59: 
        !            60: /* Expand view */
        !            61: extern DWORD rgb_leftfore;
        !            62: extern DWORD rgb_leftback;
        !            63: extern DWORD rgb_rightfore;
        !            64: extern DWORD rgb_rightback;
        !            65: extern DWORD rgb_mleftfore;
        !            66: extern DWORD rgb_mleftback;
        !            67: extern DWORD rgb_mrightfore;
        !            68: extern DWORD rgb_mrightback;
        !            69: 
        !            70: /* Bar window */
        !            71: extern DWORD rgb_barleft;
        !            72: extern DWORD rgb_barright;
        !            73: extern DWORD rgb_barcurrent;
        !            74: 
        !            75: 
        !            76: 
        !            77: /* -- display layout constants---------------------------------------*/
        !            78: 
        !            79: /* Percentage of width of window taken by bar display (when visible) */
        !            80: #define BAR_WIN_WIDTH   10
        !            81: 
        !            82: /* Following are horizontal positions within the bar window, expressed
        !            83:  * in percent of the width of the bar window
        !            84:  */
        !            85: #define L_POS_START     10      /* start of left position marker */
        !            86: #define L_POS_WIDTH     5       /* width of left position marker */
        !            87: #define R_POS_START     80      /* start of right position marker */
        !            88: #define R_POS_WIDTH     5       /* width of right position marker */
        !            89: 
        !            90: #define L_UNMATCH_START 30      /* start of left bar for unmatched section */
        !            91: #define L_UNMATCH_WIDTH 10      /* width of above */
        !            92: #define R_UNMATCH_START 60      /* start of right bar for unmatch section */
        !            93: #define R_UNMATCH_WIDTH 10      /* width of right unmatched section marker */
        !            94: #define L_MATCH_START   30      /* start of left bar for matched section */
        !            95: #define L_MATCH_WIDTH   10      /* width of left bar for matched section */
        !            96: #define R_MATCH_START   60      /* start of right bar for matched section */
        !            97: #define R_MATCH_WIDTH   10      /* width of right bar for matched section */
        !            98: 
        !            99: 
        !           100: 
        !           101: 
        !           102: /* windiff.c functions */
        !           103: void windiff_UI(BOOL bAttach);
        !           104: BOOL Poll(void);                /* true if abort pending */
        !           105: void SetNames(LPSTR names);
        !           106: void SetStatus(LPSTR state);
        !           107: 
        !           108: /* in bar.c */
        !           109: BOOL InitBarClass(HINSTANCE hInstance);
        !           110: void BarDrawPosition(HWND hwndBar, HDC hdcIn, BOOL bErase);
        !           111: 
        !           112: /*-- private messages -- */
        !           113: /* Send this to the main window. Return value is the VIEW handle */
        !           114: #define TM_CURRENTVIEW  WM_USER
        !           115: 
        !           116: 
        !           117: /* --- synchronisation ----------------------------------------- */
        !           118: /*
        !           119:  * In WIN32 we spawn worker threads to do time-consuming actions.
        !           120:  * This causes a possible conflict with the UI thread when accessing the
        !           121:  * BUSY flag.
        !           122:  *
        !           123:  * To protect against this we have a critical section. The UI thread
        !           124:  * will get this before checking/changing the Busy flag,
        !           125:  * The worker thread will get this before Busy flag* changes.
        !           126:  *
        !           127:  */
        !           128: 
        !           129: CRITICAL_SECTION CSWindiff;
        !           130: 
        !           131: #define WDEnter()       EnterCriticalSection(&CSWindiff);
        !           132: #define WDLeave()       LeaveCriticalSection(&CSWindiff);
        !           133: 

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