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Annotation of os2sdk/demos/apps/lqh/lqh.h, revision 1.1

1.1     ! root        1: /* include file for lqh.c */
        !             2: 
        !             3: #define INCL_BASE         /* include all of the OS/2 base           */
        !             4: 
        !             5: #include <os2.h>          /* OS/2 includes                          */
        !             6: #include "lqhdll.h"       /* definitions for qhdll.dll              */
        !             7: 
        !             8: #define atNORMAL 0x07     /* normal attribute                       */
        !             9: #define atHILITE 0x70     /* highlighted attribute                  */
        !            10: #define atITALIC 0x02     /* italics attribute                      */
        !            11: #define atBOLD   0x0F     /* bold attribute                         */
        !            12: #define atWARNING 0x47    /* error box attribute                    */
        !            13: #define atMENU 0x30       /* menu bar                               */
        !            14: #define atLEAD 0x3f       /* leading letter of menu                 */
        !            15: #define atBOX 0x03        /* box color                              */
        !            16: #define atSEARCHBOX 0x17  /* search box color                       */
        !            17: 
        !            18: #define MAXPRELOAD 150    /* maximum number of preloaded topics     */
        !            19: #define MAXLIST 20        /* maximum number of list categories      */
        !            20: #define MAXPASTE 5        /* maximum number of paste sections       */
        !            21: #define MAXREF 10         /* maximum number of references           */
        !            22: #define MAXNAMESIZE 25    /* maximum function name size             */
        !            23: #define MAXCATNAME 20     /* maximum category name size             */
        !            24: 
        !            25: #define BOXLEFT 0         /* left column of box border              */
        !            26: #define BOXRIGHT 79       /* right column of box border             */
        !            27: #define BOXTOP 1          /* top column of box border               */
        !            28: 
        !            29: #define THIN  1           /* box line type                          */
        !            30: #define THICK 2           /* box line type                          */
        !            31: 
        !            32: typedef ULONG NC;        /* context number for Help engine functins */
        !            33: 
        !            34: typedef struct _SELTABLE { /* table of current selectors            */
        !            35:     NC ncContext;         /* context number                         */
        !            36:     SEL sel;              /* selector                               */
        !            37:     USHORT usTopLine;     /* top line of display                    */
        !            38:     USHORT usHighLight;   /* highlighted line                       */
        !            39: } SELTABLE;
        !            40: 
        !            41: typedef struct _STRTABLE {       /* table of char-attribute strings */
        !            42:     PCH addr;                    /* address of the string           */
        !            43:     USHORT cb;                   /* length of the string            */
        !            44: } STRTABLE;
        !            45: 
        !            46: typedef struct _MENUTABLE {
        !            47:     BYTE scancode;               /* scan code                       */
        !            48:     BYTE pos;                    /* position                        */
        !            49: } MENUTABLE;
        !            50: 
        !            51: typedef struct _LIST {                 /* category structure        */
        !            52:     NPSZ name[MAXCATNAME];
        !            53: } LIST;
        !            54: 
        !            55: typedef struct _TOPICHDR {
        !            56:     BYTE appChar;                /* app-specific character          */
        !            57:     BYTE lineChar;               /* what line to remove             */
        !            58:     BYTE ftype;                  /* source file type                */
        !            59:     USHORT lnCur;                /* line number last accessed       */
        !            60:     USHORT lnOff;                /* offset into topic for that line */
        !            61: } TOPICHDR;
        !            62: 
        !            63: extern VIOCURSORINFO viociCursor;      /* cursor data               */
        !            64: extern KBDKEYINFO kbdciKeyInfo;        /* structure for key data    */
        !            65: extern QHBOX qhbBox;                   /* contains box dimensions   */
        !            66: 
        !            67: extern CHAR chMenu[];
        !            68: extern CHAR achBlank[2];
        !            69: extern MENUTABLE menuCatTable[];
        !            70: 
        !            71: extern CHAR chReference[];      /* used to store reference strings  */
        !            72: extern NPSZ npszRefTable[];     /* table of reference functions     */
        !            73: extern STRTABLE strTable[];     /* maintains address of each line   */
        !            74: extern USHORT usRefCount;       /* number of reference functions    */
        !            75: extern LIST lstList[];          /* list category names              */
        !            76: extern USHORT usListPos;        /* position in tables               */
        !            77: 
        !            78: extern USHORT hmou;               /* handle to the mouse          */
        !            79: extern MOUEVENTINFO mouevEvent;        /* mouse event packet structure */
        !            80: extern NOPTRRECT mourtRect;
        !            81: extern BOOL fMouButton;             /* TRUE if button clicked       */
        !            82: extern USHORT MouReadType;          /* don't wait for mouse event   */
        !            83: 
        !            84: extern BYTE bNormalAtt;
        !            85: extern BYTE bHiAtt;
        !            86: extern BYTE bBoldAtt;
        !            87: extern BYTE bItalicAtt;
        !            88: extern BYTE bMenuAtt;
        !            89: extern BYTE bHiMenuAtt;
        !            90: extern BYTE bLead;
        !            91: extern BYTE bHiLead;
        !            92: 
        !            93: extern SEL selBoxSave;       /* selector to memory for screen save  */
        !            94: SEL selStringTable;          /* selector for char-attribute strings */
        !            95: 
        !            96: extern USHORT usBottomLine;   /* current bottom line number         */
        !            97: extern USHORT usInterior;     /* maximum number of displayed lines  */
        !            98: extern USHORT usTotalLines;   /* total number of line               */
        !            99: extern USHORT usStructLine;   /* starting line of structure section */
        !           100: 
        !           101: extern BOOL fListDisplay;     /* TRUE if function list is displayed */
        !           102: extern BOOL fBack;            /* True if HelpNcBack() was called    */
        !           103: extern USHORT usSaveMenuPos;  /* current Category menu position     */
        !           104: 
        !           105: extern SELTABLE selTable[];     /* table of preloaded topics        */
        !           106: extern USHORT usCurrent;        /* current index in selTable        */
        !           107: 
        !           108: extern ULONG FAR hsemNewRef;    /* RAM semaphore used by PreLoad()  */
        !           109: extern TID tidPreLoad;          /* identifier for PreLoad thread    */
        !           110: extern BYTE bThreadStack[];     /* stack for PreLoad thread         */
        !           111: 
        !           112: extern CHAR chMenuTable[];      /* table of menu keys               */
        !           113: extern SHORT sMenuTablePos;
        !           114: extern SHORT sDirection;         /* used by menus                   */
        !           115: 
        !           116: extern NC ncHelp;                /* handle to help data file        */
        !           117: extern BYTE bAttr[];
        !           118: extern CHAR chHelpName[];        /* path and name for qh.hlp        */
        !           119: extern CHAR chPasteName[];       /* path and name for paste.qh      */
        !           120: extern USHORT usOpenType;        /* truncate/append                 */
        !           121: extern VIOMODEINFO vmiMode;      /* video mode                      */
        !           122: 
        !           123: VOID cdecl main();                 /* qhmain */
        !           124: BOOL ReadScreen(BOOL);             /* qhmain */
        !           125: VOID Display();                    /* qhmain */
        !           126: VOID FAR Abort();                  /* qhmain */
        !           127: VOID ScrollUp();                   /* qhmain */
        !           128: VOID ScrollDown();                 /* qhmain */
        !           129: VOID MouseRelease();               /* qhmain */
        !           130: BOOL isalpha(CHAR);                /* qhmain */
        !           131: VOID Reference();                  /* qhmenu */
        !           132: VOID Options();                    /* qhmenu */
        !           133: VOID Search();                     /* qhmenu */
        !           134: VOID Input();                      /* qhmenu */
        !           135: VOID ListMenu();                   /* qhmenu */
        !           136: VOID AddBar(USHORT, USHORT);       /* qhmenu */
        !           137: VOID DeleteBar(USHORT, USHORT);    /* qhmenu */
        !           138: BOOL MenuLoop(QHBOX *, USHORT *, BOOL, USHORT); /* qhmenu */
        !           139: BOOL HelpSearch(NPSZ, BOOL, NC);   /* qhhelp */
        !           140: VOID FAR PreLoadThread();          /* qhhelp */
        !           141: BOOL Init();                       /* qhinit */
        !           142: 
        !           143: /* Help engine prototypes */
        !           144: 
        !           145: VOID   FAR PASCAL HelpClose(NC);
        !           146: NC     FAR PASCAL HelpOpen(PCH);
        !           147: NC     FAR PASCAL HelpNc(PCH, NC);
        !           148: USHORT FAR PASCAL HelpNcCb(NC);
        !           149: USHORT FAR PASCAL HelpLook(NC, PCH);
        !           150: BYTE   FAR PASCAL HelpSetChar(NC, BYTE);
        !           151: BOOL   FAR PASCAL HelpDecomp(PBYTE, PBYTE, NC);
        !           152: NC     FAR PASCAL HelpNcNext(NC);
        !           153: NC     FAR PASCAL HelpNcBack();
        !           154: VOID   FAR PASCAL HelpNcRecord(NC);
        !           155: SHORT  FAR PASCAL HelpGetCells(USHORT, INT, PCHAR, PCHAR, PBYTE);
        !           156: SHORT  FAR PASCAL HelpGetLine(USHORT, USHORT, PBYTE, PBYTE);

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