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1.1 ! root 1: /* curses.h */ ! 2: ! 3: /* Author: ! 4: * Steve Kirkendall ! 5: * 16820 SW Tallac Way ! 6: * Beaverton, OR 97006 ! 7: * [email protected], or ...uunet!tektronix!psueea!jove!kirkenda ! 8: */ ! 9: ! 10: ! 11: /* This is the header file for a small, fast, fake curses package */ ! 12: ! 13: /* termcap stuff */ ! 14: extern char *tgoto(); ! 15: extern char *tgetstr(); ! 16: extern void tputs(); ! 17: ! 18: #if MSDOS ! 19: /* BIOS interface used instead of termcap for MS-DOS */ ! 20: extern int vmode; ! 21: extern void v_up(); ! 22: extern void v_cb(); ! 23: extern void v_cs(); ! 24: extern void v_ce(); ! 25: extern void v_cl(); ! 26: extern void v_cd(); ! 27: extern void v_al(); ! 28: extern void v_dl(); ! 29: extern void v_sr(); ! 30: extern void v_move(); ! 31: #endif ! 32: ! 33: /* faddch() is a function. a pointer to it is passed to tputs() */ ! 34: extern int faddch(); ! 35: ! 36: /* data types */ ! 37: #define WINDOW char ! 38: ! 39: /* CONSTANTS & SYMBOLS */ ! 40: #define TRUE 1 ! 41: #define FALSE 0 ! 42: #define A_NORMAL 0 ! 43: #define A_STANDOUT 1 ! 44: #define A_BOLD 2 ! 45: #define A_UNDERLINE 3 ! 46: #define A_ALTCHARSET 4 ! 47: #if MSDOS ! 48: #define KBSIZ (10*1024) ! 49: #else ! 50: #define KBSIZ (6*1024) ! 51: #endif ! 52: ! 53: /* extern variables, defined in curses.c */ ! 54: extern short ospeed; /* tty speed, eg B2400 */ ! 55: #if OSK ! 56: extern char PC_; /* Pad char */ ! 57: extern char *BC; /* Backspace char string */ ! 58: #else ! 59: extern char PC; /* Pad char */ ! 60: #endif ! 61: extern WINDOW *stdscr; /* pointer into kbuf[] */ ! 62: extern WINDOW kbuf[KBSIZ]; /* a very large output buffer */ ! 63: extern int LINES; /* :li#: number of rows */ ! 64: extern int COLS; /* :co#: number of columns */ ! 65: extern int AM; /* :am: boolean: auto margins? */ ! 66: extern int PT; /* :pt: boolean: physical tabs? */ ! 67: extern char *VB; /* :vb=: visible bell */ ! 68: extern char *UP; /* :up=: move cursor up */ ! 69: extern char *SO; /* :so=: standout start */ ! 70: extern char *SE; /* :se=: standout end */ ! 71: extern char *US; /* :us=: underline start */ ! 72: extern char *UE; /* :ue=: underline end */ ! 73: extern char *MD; /* :md=: bold start */ ! 74: extern char *ME; /* :me=: bold end */ ! 75: extern char *AS; /* :as=: alternate (italic) start */ ! 76: extern char *AE; /* :ae=: alternate (italic) end */ ! 77: extern char *CM; /* :cm=: cursor movement */ ! 78: extern char *CE; /* :ce=: clear to end of line */ ! 79: extern char *CD; /* :cd=: clear to end of screen */ ! 80: extern char *AL; /* :al=: add a line */ ! 81: extern char *DL; /* :dl=: delete a line */ ! 82: #if OSK ! 83: extern char *SR_; /* :sr=: scroll reverse */ ! 84: #else ! 85: extern char *SR; /* :sr=: scroll reverse */ ! 86: #endif ! 87: extern char *KS; /* :ks=: init string for cursor */ ! 88: extern char *KE; /* :ke=: restore string for cursor */ ! 89: extern char *KU; /* :ku=: sequence sent by up key */ ! 90: extern char *KD; /* :kd=: sequence sent by down key */ ! 91: extern char *KL; /* :kl=: sequence sent by left key */ ! 92: extern char *KR; /* :kr=: sequence sent by right key */ ! 93: extern char *PU; /* :PU=: key sequence sent by PgUp key */ ! 94: extern char *PD; /* :PD=: key sequence sent by PgDn key */ ! 95: extern char *HM; /* :HM=: key sequence sent by Home key */ ! 96: extern char *EN; /* :EN=: key sequence sent by End key */ ! 97: extern char *IM; /* :im=: insert mode start */ ! 98: extern char *IC; /* :ic=: insert following char */ ! 99: extern char *EI; /* :ei=: insert mode end */ ! 100: extern char *DC; /* :dc=: delete a character */ ! 101: extern char *TI; /* :ti=: terminal init */ /* GB */ ! 102: extern char *TE; /* :te=: terminal exit */ /* GB */ ! 103: #ifndef NO_CURSORSHAPE ! 104: extern char *CQ; /* :cQ=: normal cursor */ ! 105: extern char *CX; /* :cX=: cursor used for EX command/entry */ ! 106: extern char *CV; /* :cV=: cursor used for VI command mode */ ! 107: extern char *CI; /* :cI=: cursor used for VI input mode */ ! 108: extern char *CR; /* :cR=: cursor used for VI replace mode */ ! 109: #endif ! 110: extern char *aend; /* end an attribute -- either UE or ME */ ! 111: extern char ERASEKEY; /* taken from the ioctl structure */ ! 112: ! 113: /* Msdos-versions may use bios; others always termcap. ! 114: * Will emit some 'code has no effect' warnings in unix. ! 115: */ ! 116: ! 117: #if MSDOS ! 118: extern char o_pcbios[1]; /* BAH! */ ! 119: #define CHECKBIOS(x,y) (*o_pcbios ? (x) : (y)) ! 120: #define VOIDBIOS(x,y) {if (*o_pcbios) {x;} else {y;}} ! 121: #else ! 122: #define CHECKBIOS(x,y) (y) ! 123: #define VOIDBIOS(x,y) {y;} ! 124: #endif ! 125: ! 126: #define do_VB() VOIDBIOS(;, tputs(VB, 1, faddch)) ! 127: #define do_UP() VOIDBIOS(v_up(), tputs(UP, 1, faddch)) ! 128: #define do_SO() VOIDBIOS((vmode=A_STANDOUT), tputs(SO, 1, faddch)) ! 129: #define do_SE() VOIDBIOS((vmode=A_NORMAL), tputs(SE, 1, faddch)) ! 130: #define do_US() VOIDBIOS((vmode=A_UNDERLINE), tputs(US, 1, faddch)) ! 131: #define do_UE() VOIDBIOS((vmode=A_NORMAL), tputs(UE, 1, faddch)) ! 132: #define do_MD() VOIDBIOS((vmode=A_BOLD), tputs(MD, 1, faddch)) ! 133: #define do_ME() VOIDBIOS((vmode=A_NORMAL), tputs(ME, 1, faddch)) ! 134: #define do_AS() VOIDBIOS((vmode=A_ALTCHARSET), tputs(AS, 1, faddch)) ! 135: #define do_AE() VOIDBIOS((vmode=A_NORMAL), tputs(AE, 1, faddch)) ! 136: #undef do_CM /* move */ ! 137: #define do_CE() VOIDBIOS(v_ce(), tputs(CE, 1, faddch)) ! 138: #define do_CD() VOIDBIOS(v_cd(), tputs(CD, 1, faddch)) ! 139: #define do_AL() VOIDBIOS(v_al(), tputs(AL, LINES, faddch)) ! 140: #define do_DL() VOIDBIOS(v_dl(), tputs(DL, LINES, faddch)) ! 141: #if OSK ! 142: #define do_SR() VOIDBIOS(v_sr(), tputs(SR_, 1, faddch)) ! 143: #else ! 144: #define do_SR() VOIDBIOS(v_sr(), tputs(SR, 1, faddch)) ! 145: #endif ! 146: #define do_KS() VOIDBIOS(1, tputs(KS, 1, faddch)) ! 147: #define do_KE() VOIDBIOS(1, tputs(KE, 1, faddch)) ! 148: #define do_IM() VOIDBIOS(;, tputs(IM, 1, faddch)) ! 149: #define do_IC() VOIDBIOS(;, tputs(IC, 1, faddch)) ! 150: #define do_EI() VOIDBIOS(;, tputs(EI, 1, faddch)) ! 151: #define do_DC() VOIDBIOS(;, tputs(DC, COLS, faddch)) ! 152: #define do_TI() VOIDBIOS(;, (void)ttywrite(TI, (unsigned)strlen(TI))) ! 153: #define do_TE() VOIDBIOS(;, (void)ttywrite(TE, (unsigned)strlen(TE))) ! 154: #ifndef NO_CURSORSHAPE ! 155: # define do_CQ() VOIDBIOS(v_cs(), tputs(CQ, 1, faddch)) ! 156: # define do_CX() VOIDBIOS(v_cs(), tputs(CX, 1, faddch)) ! 157: # define do_CV() VOIDBIOS(v_cs(), tputs(CV, 1, faddch)) ! 158: # define do_CI() VOIDBIOS(v_cb(), tputs(CI, 1, faddch)) ! 159: # define do_CR() VOIDBIOS(v_cb(), tputs(CR, 1, faddch)) ! 160: #endif ! 161: #define do_aend() VOIDBIOS((vmode=A_NORMAL), tputs(aend, 1, faddch)) ! 162: ! 163: #define has_AM CHECKBIOS(1, AM) ! 164: #define has_PT CHECKBIOS(0, PT) ! 165: #define has_VB CHECKBIOS((char *)0, VB) ! 166: #define has_UP CHECKBIOS((char *)1, UP) ! 167: #define has_SO CHECKBIOS((char)1, (*SO)) ! 168: #define has_SE CHECKBIOS((char)1, (*SE)) ! 169: #define has_US CHECKBIOS((char)1, (*US)) ! 170: #define has_UE CHECKBIOS((char)1, (*UE)) ! 171: #define has_MD CHECKBIOS((char)1, (*MD)) ! 172: #define has_ME CHECKBIOS((char)1, (*ME)) ! 173: #define has_AS CHECKBIOS((char)1, (*AS)) ! 174: #define has_AE CHECKBIOS((char)1, (*AE)) ! 175: #undef has_CM /* cursor move: don't need */ ! 176: #define has_CB CHECKBIOS(1, 0) ! 177: #define has_CS CHECKBIOS(1, 0) ! 178: #define has_CE CHECKBIOS((char *)1, CE) ! 179: #define has_CD CHECKBIOS((char *)1, CD) ! 180: #define has_AL CHECKBIOS((char *)1, AL) ! 181: #define has_DL CHECKBIOS((char *)1, DL) ! 182: #if OSK ! 183: #define has_SR CHECKBIOS((char *)1, SR_) ! 184: #else ! 185: #define has_SR CHECKBIOS((char *)1, SR) ! 186: #endif ! 187: #define has_KS CHECKBIOS((char)1, (*KS)) ! 188: #define has_KE CHECKBIOS((char)1, (*KE)) ! 189: #define has_KU CHECKBIOS("#H", KU) ! 190: #define has_KD CHECKBIOS("#P", KD) ! 191: #define has_KL CHECKBIOS("#K", KL) ! 192: #define has_KR CHECKBIOS("#M", KR) ! 193: #define has_HM CHECKBIOS("#G", HM) ! 194: #define has_EN CHECKBIOS("#O", EN) ! 195: #define has_PU CHECKBIOS("#I", PU) ! 196: #define has_PD CHECKBIOS("#Q", PD) ! 197: #define has_IM CHECKBIOS((char)0, (*IM)) ! 198: #define has_IC CHECKBIOS((char)0, (*IC)) ! 199: #define has_EI CHECKBIOS((char)0, (*EI)) ! 200: #define has_DC CHECKBIOS((char *)0, DC) ! 201: #define has_TI CHECKBIOS((char)0, (*TI)) ! 202: #define has_TE CHECKBIOS((char)0, (*TE)) ! 203: #ifndef NO_CURSORSHAPE ! 204: #define has_CQ CHECKBIOS((char *)1, CQ) ! 205: #endif ! 206: ! 207: /* (pseudo)-Curses-functions */ ! 208: ! 209: #ifdef lint ! 210: # define _addCR VOIDBIOS(;, (stdscr[-1] == '\n' ? qaddch('\r') : (stdscr[-1] = '\n'))) ! 211: #else ! 212: # if OSK ! 213: # define _addCR VOIDBIOS(;, (stdscr[-1] == '\n' ? qaddch('\l') : (stdscr[-1] = stdscr[-1]))) ! 214: # else ! 215: # define _addCR VOIDBIOS(;, (stdscr[-1] == '\n' ? qaddch('\r') : 0)) ! 216: #endif ! 217: #endif ! 218: #define qaddch(ch) CHECKBIOS(v_put(ch), (*stdscr++ = (ch))) ! 219: #if OSK ! 220: #define addch(ch) if (qaddch(ch) == '\n') qaddch('\l'); else ! 221: #else ! 222: #define addch(ch) if (qaddch(ch) == '\n') qaddch('\r'); else ! 223: #endif ! 224: ! 225: extern void initscr(); ! 226: extern void endwin(); ! 227: extern void suspend_curses(); ! 228: extern void resume_curses(); ! 229: extern void attrset(); ! 230: extern void insch(); ! 231: extern void qaddstr(); ! 232: #define addstr(str) {qaddstr(str); _addCR;} ! 233: #define move(y,x) VOIDBIOS(v_move(x,y), \ ! 234: tputs(tgoto(CM, x, y), 1, faddch)) ! 235: #define mvaddch(y,x,ch) {move(y,x); addch(ch);} ! 236: #define refresh() VOIDBIOS(;, wrefresh(stdscr)) ! 237: #define wrefresh(w) if ((w) != kbuf) VOIDBIOS((w) = kbuf, {ttywrite(kbuf, (unsigned)((w) - kbuf)); (w) = kbuf;}) else ! 238: #define wqrefresh(w) if ((w) - kbuf > 2000) VOIDBIOS((w) = kbuf, {ttywrite(kbuf, (unsigned)((w) - kbuf)); (w) = kbuf;}) else ! 239: #define standout() do_SO() ! 240: #define standend() do_SE() ! 241: #define clrtoeol() do_CE() ! 242: #define clrtobot() do_CD() ! 243: #define insertln() do_AL() ! 244: #define deleteln() do_DL() ! 245: #define delch() do_DC() ! 246: #define scrollok(w,b) ! 247: #define raw() ! 248: #define echo() ! 249: #define cbreak() ! 250: #define noraw() ! 251: #define noecho() ! 252: #define nocbreak()
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