Return to emacs_disp.h CVS log

Up to [Research Unix] / researchv9 / cmd / emacs

Annotation of researchv9/cmd/emacs/emacs_disp.h, revision 1.1

1.1     ! root        1: /* emacs display definitions */
        !             2: 
        !             3: 
        !             4: /* EMACS_MODES: c !fill */
        !             5: 
        !             6: int wbase = 0;                 /* line number of base of window */
        !             7: int w1base = 0;                        /* base of window 1 */
        !             8: 
        !             9: char osert = 0;                                /* flag indicating insert char mode */
        !            10: char umode = 0;                                /* flag indicating overstrike mode */
        !            11: int junked = 0;                                /* display junky */
        !            12: int keepg = 0;                         /* amount of stuff to keep between scrolls */
        !            13: 
        !            14: int acost;                             /* cost of absolute positioning */
        !            15: int lUP;                               /* cost of UP */
        !            16: int lDOWN;                             /* cost of DOWN */
        !            17: int lBAK;                              /* cost of BACK */
        !            18: int lFOR;                              /* cost of FORWARD */
        !            19: int lCR;
        !            20: int dccost;                                                    /* Cost of 1 delete character */
        !            21: int iccost;
        !            22: 
        !            23: /* two window mode stuff */
        !            24: 
        !            25: int wscrlines;                 /* window scrlines */
        !            26: int cwind = 0;                 /* current window */
        !            27: int windb[2];                  /* buffer for windows */
        !            28: int disbuf[2] = {-1,-1};               /* buffer number in display */
        !            29: int wmaxln[2];                         /* maxln in each buffer */
        !            30: int wminln[2];                         /* minln in each buffer */
        !            31: int twowind = 0;                       /* flag for two window mode */
        !            32: int woff = 0;                          /* extra lines in winndow 2 */
        !            33: int hcol = 0;                          /* Horizontal offset (picture mode */
        !            34: int hrem;
        !            35: 
        !            36: int lgripe;                            /* Flag indicating when it's time to complain about line size */
        !            37: int minln;                     /* first line of display*/
        !            38: int maxln;                     /* last line of display */
        !            39: int lastln;                    /* screen line of maxln */
        !            40: int nln;                       /* new line screen position */
        !            41: int ncol;                      /* ditto for col. */
        !            42: int dsize;                     /* size of area above the cursor */
        !            43: int psx;
        !            44: int psy;
        !            45: int scrlin;
        !            46: int scrcol;
        !            47: int scrow;
        !            48: int ttywarp;                           /* tty warp factor (stty speed) */
        !            49: int BLANK;                             /* space or zero */
        !            50: 
        !            51: /* character type table (here because it can't be initted everywhere */
        !            52: 
        !            53: char ctype[128] = {
        !            54:        CONTRL, CONTRL, CONTRL, CONTRL, CONTRL, CONTRL, CONTRL, CONTRL,
        !            55:        CONTRL, TAB,    CONTRL, CONTRL, CONTRL, CONTRL, CONTRL, CONTRL,
        !            56:        CONTRL, CONTRL, CONTRL, CONTRL, CONTRL, CONTRL, CONTRL, CONTRL,
        !            57:        CONTRL, CONTRL, CONTRL, CONTRL, CONTRL, CONTRL, CONTRL, CONTRL,
        !            58:        PLAIN,  PLAIN,  PLAIN,  PLAIN,  PLAIN,  PLAIN,  PLAIN,  PLAIN,
        !            59:        PLAIN,  PLAIN,  PLAIN,  PLAIN,  PLAIN,  PLAIN,  PLAIN,  PLAIN,
        !            60:        PLAIN,  PLAIN,  PLAIN,  PLAIN,  PLAIN,  PLAIN,  PLAIN,  PLAIN,
        !            61:        PLAIN,  PLAIN,  PLAIN,  PLAIN,  PLAIN,  PLAIN,  PLAIN,  PLAIN,
        !            62:        PLAIN,  PLAIN,  PLAIN,  PLAIN,  PLAIN,  PLAIN,  PLAIN,  PLAIN,
        !            63:        PLAIN,  PLAIN,  PLAIN,  PLAIN,  PLAIN,  PLAIN,  PLAIN,  PLAIN,
        !            64:        PLAIN,  PLAIN,  PLAIN,  PLAIN,  PLAIN,  PLAIN,  PLAIN,  PLAIN,
        !            65:        PLAIN,  PLAIN,  PLAIN,  PLAIN,  PLAIN,  PLAIN,  PLAIN,  UL,
        !            66:        PLAIN,  PLAIN,  PLAIN,  PLAIN,  PLAIN,  PLAIN,  PLAIN,  PLAIN,
        !            67:        PLAIN,  PLAIN,  PLAIN,  PLAIN,  PLAIN,  PLAIN,  PLAIN,  PLAIN,
        !            68:        PLAIN,  PLAIN,  PLAIN,  PLAIN,  PLAIN,  PLAIN,  PLAIN,  PLAIN,
        !            69:        PLAIN,  PLAIN,  PLAIN,  PLAIN,  PLAIN,  PLAIN,  PLAIN,  CONTRL,
        !            70: };
        !            71: 
        !            72: int metal = 2;                         /* Extra Length of meta characters */
        !            73: 
        !            74: /* display data */
        !            75: 
        !            76: #define TTYLEN 512             /* total area for tty data strings */
        !            77: char ttystrings[TTYLEN];
        !            78: int ttyptr;                            /* allocation offset in ttyp */
        !            79: 
        !            80: 
        !            81: #ifdef PORTEXT
        !            82: 
        !            83: /* The following should be used if the C compiler does not lay out
        !            84:  * external declarations in exactly the order declared.  This array
        !            85:  * fixes this by assembling all of the addresses in the right order.
        !            86:  * It may get some warnings in some implementations.  These
        !            87:  * variables must be in exactly the same order as the capability
        !            88:  * strings in ttydata.  This declaration may produce warnings from
        !            89:  * some compilers, which can be ignored */
        !            90: 
        !            91: int *parmptr[] = {
        !            92:        (int *) &UP,
        !            93:        (int *) &DOWN,
        !            94:        (int *) &BACK,
        !            95:        (int *) &FORWARD,
        !            96:        (int *) &HOME,
        !            97:        (int *) &CLEAR,
        !            98:        (int *) &CLREST,
        !            99:        (int *) &CLINE,
        !           100:        (int *) &BELL,
        !           101:        (int *) &CURAD,
        !           102:        (int *) &TMAP,
        !           103:        (int *) &SMAP,
        !           104:        (int *) &NOP,
        !           105:        (int *) &LOPEN,
        !           106:        (int *) &LDEL,
        !           107:        (int *) &INSERTC,
        !           108:        (int *) &INSERTM,
        !           109:        (int *) &OSERTC,
        !           110:        (int *) &INSERTP,
        !           111:        (int *) &DELC,
        !           112:        (int *) &SSCROLL,
        !           113:        (int *) &RSCROLL,
        !           114:        (int *) &CR,
        !           115:        (int *) &SCREG,
        !           116:        (int *) &ULINE,
        !           117:        (int *) &UEND,
        !           118:        (int *) &EOVER,
        !           119:        (int *) &SCINIT,
        !           120:        (int *) &VEXIT,
        !           121:        (int *) &RELUP,
        !           122:        (int *) &RELDOWN,
        !           123:        (int *) &RELFORW,
        !           124:        (int *) &RELBACK,
        !           125:        (int *) &CLDEL,
        !           126:        (int *) &CLSCROLL,
        !           127:        (int *) &CRSCROLL,
        !           128:        (int *) &CLOPEN,
        !           129:        (int *) &CMPON,
        !           130:        (int *) &XBASE,
        !           131:        (int *) &YBASE,
        !           132:        (int *) &SCRWID,
        !           133:        (int *) &SCRNLIN,
        !           134:        (int *) &SCRWRAP,
        !           135:        (int *) &VCOST,
        !           136:        (int *) &SRCADD,
        !           137:        (int *) &MI,
        !           138:        (int *) &IN,
        !           139:        (int *) &DELMODE,
        !           140:        0,
        !           141: };
        !           142: 
        !           143: #endif
        !           144: 
        !           145: /* The order in this string must match that in emacs_gb.h. and the above list */ 
        !           146: 
        !           147: #ifndef PC
        !           148: char *ttydata ="updobcndhoclcdceblcmtmtMpcaldlicimeiipdcsfsrcrcsulueeovsverurdrrrlDLSFSRALCMbxbycoliamvcrcmiindm";
        !           149: #endif
        !           150: char *endput = "____________________";
        !           151: 
        !           152: int REALBOT;                           /* Real bottom of screen */
        !           153: int REALWID;                           /* Real width */
        !           154: 
        !           155: #define SCRCONT '!'
        !           156: int TABSTOP = 8;
        !           157: 
        !           158: #ifdef pdp11
        !           159: #define NSCRLIN 25                     /* max screen lines */
        !           160: #else
        !           161: #define NSCRLIN 72                     /* max screen lines */
        !           162: #endif
        !           163: #define NSCRCOL 128                    /* max screen columns */
        !           164: #ifndef PC
        !           165: char cmap[NSCRLIN] [NSCRCOL];
        !           166: #endif
        !           167: int scrjnk[NSCRLIN];   /* column of last non-white character */
        !           168: int scrmap[NSCRLIN+1]; /* line number of line in file on screen */
        !           169: int fmap[NSCRLIN];     /* File Status Map */
        !           170: #define LGOOD 1000                     /* line is good marker (max length) */
        !           171: 
        !           172: #define MODHACK -1             /* File Line of Mode Line */
        !           173: #define ECHOHACK -2            /* File Line of Echo Line */
        !           174: 
        !           175: #ifdef pdp11
        !           176: #define SCRMSK 077777                  /* line number filed of scrmap */
        !           177: #define SCRCNL 0100000                 /* continuation bit of scrmap */
        !           178: 
        !           179: /* special paramter to sputl to fix rest of lines */
        !           180: 
        !           181: #define REST 20000
        !           182: 
        !           183: #else
        !           184: #define SCRMSK 07777777                        /* line number filed of scrmap */
        !           185: #define SCRCNL 010000000               /* continuation bit of scrmap */
        !           186: 
        !           187: /* special paramter to sputl to fix rest of lines */
        !           188: 
        !           189: #define REST 1000000
        !           190: 
        !           191: #endif
        !           192: /* modes */
        !           193: 
        !           194: int LNOMOD = 1;
        !           195: int LNOWID = 4;
        !           196: int NOBEL = 0;
        !           197: int NOTABS = 0;
        !           198: int PMODE = 0;
        !           199: extern int TABMD;
        !           200: 
        !           201: /* display heuristics */
        !           202: 
        !           203: #define CFILL 30                       /* average chars/line */
        !           204: #define PATIENCE 2000                  /* number of millisecends of */
        !           205:                                        /* output to buffer before */
        !           206:                                        /* looking for type ahead */
        !           207: 
        !           208: extern char *myname;
        !           209: extern char version[];
        !           210: extern int curbf;
        !           211: extern int BACKP;
        !           212: int bit8;
        !           213: 
        !           214: /* Insert/delete parameters */
        !           215: 
        !           216: #ifdef u370
        !           217: 
        !           218: /* 370's have fast cpu's, slow I/O, thus spend more time looking for ins/del */
        !           219: 
        !           220: #define ILOOK 11                       /* Insert look-ahead */
        !           221: #define DLOOK 11                       /* ditto for delete char */
        !           222: #else
        !           223: #define ILOOK 9                                /* Insert look-ahead */
        !           224: #define DLOOK 9                                /* ditto for delete char */
        !           225: #endif
        !           226: #define lINSC 5                /* Number of characters that must match for inserting */
        !           227: #define lDELC 5                /* ditto for delc */
        !           228:  
        !           229: /* Default Terminal Description */
        !           230: 
        !           231: char *nulltty = "cl=\\n\\n\\n\\n\\n\\n\\n\\n\\n\\n\\n\\n\\n\\n\\n\\n\\n\\n\\n\\n\\n\\n\\n\\n\nbs=\nco=80\nli=24\ndo=\\n\ncr=
\nbl=\n";
        !           232: 
        !           233: /* trace stuff */
        !           234: 
        !           235: 
        !           236: #define TSIZE 200
        !           237: 
        !           238: /* int trcbuf[TSIZE]; */
        !           239: 
        !           240: /* int tnumb;*/
        !           241: 
        !           242: #define TRACE(event)
        !           243: /*#define TRACE(event) if (tnumb<TSIZE) trcbuf[tnumb++] = event; else trcbuf[(tnumb=1)-1] = event;*/
        !           244: 
        !           245: 
        !           246: #define VADJUST 1
        !           247: 
        !           248: /* external declarations */
        !           249: 
        !           250: extern int OVERW;
        !           251: extern curbf;
        !           252: extern int LNOMOD;
        !           253: extern int fbkno;
        !           254: extern int hipt[];
        !           255: extern int lowpt[];
        !           256: extern int timemd;
        !           257: extern int numarg;
        !           258: extern int DOCOMP;
        !           259: extern char *fname();
        !           260: extern char *bname();
        !           261: extern char *mstrcpy();
        !           262: extern char *strcpy();
        !           263: extern char *getname();
        !           264: extern char *expenv();
        !           265: 
        !           266: #ifdef TERMCAP
        !           267: #define PUTS putpad
        !           268: #define TPARM(x,y,z) tgoto(x,z,y)
        !           269: #define WAIT1 "100"
        !           270: char *dumbterm = "dumb";
        !           271: #else
        !           272: #ifdef TERMINFO
        !           273: #define PUTS putpad
        !           274: #define TPARM tparm
        !           275: #define WAIT1 "$<100>"
        !           276: char *dumbterm = "dumb";
        !           277: #else
        !           278: #define PUTS eprintf
        !           279: #define WAIT1 "%100p"
        !           280: #define TPARM(x,y,z) x,y,z
        !           281: #endif
        !           282: #endif
        !           283: 
        !           284: /* Blit ioctl's here, since they are harmless and the include file isn't always there */
        !           285: 
        !           286: struct jwinsize
        !           287: {
        !           288:        char    bytesx, bytesy; /* Window size in characters */
        !           289:        short   bitsx, bitsy;   /* Window size in bits */
        !           290: };
        !           291: 
        !           292: #ifdef bsd
        !           293: #define        IOCPARM_MASK    0x7f            /* parameters must be < 128 bytes */
        !           294: #define        IOC_OUT         0x40000000      /* copy out parameters */
        !           295: #define        _IOR(x,y,t)     (IOC_OUT|((sizeof(t)&IOCPARM_MASK)<<16)|('x'<<8)|y)
        !           296: #define        JWINSIZE                _IOR(j, 5, struct jwinsize)
        !           297: #else
        !           298: #define JTYPE ('j'<<8)
        !           299: #define        JWINSIZE        (JTYPE|5)
        !           300: #endif
        !           301: #ifdef PC
        !           302: 
        !           303: /* definitions required to control PC display */
        !           304: 
        !           305: #define VIDEO 0x10
        !           306: #define REG(HIGH,LOW) (256*HIGH)+LOW
        !           307: #define PAGE_0 0
        !           308: #define PC_NULL        0
        !           309: #define BELL   7
        !           310: int NORMATB = 7;
        !           311: 
        !           312: #define POS_CUR        2
        !           313: #define SCRL_UP 6
        !           314: #define WR_ACHR 9
        !           315: #define WR_TTY 14
        !           316: #endif

This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.