320 lines
10 KiB
C
320 lines
10 KiB
C
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/* curses.h */
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/* Author:
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* Steve Kirkendall
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* 14407 SW Teal Blvd. #C
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* Beaverton, OR 97005
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* kirkenda@cs.pdx.edu
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*/
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/* This is the header file for a small, fast, fake curses package */
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/* termcap stuff */
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extern char *tgoto();
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extern char *tgetstr();
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extern void tputs();
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#if MSDOS
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/* BIOS interface used instead of termcap for MS-DOS */
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extern int vmode;
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extern void v_up();
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extern void v_cb();
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extern void v_cs();
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extern void v_ce();
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extern void v_cl();
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extern void v_cd();
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extern void v_al();
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extern void v_dl();
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extern void v_sr();
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extern void v_move();
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#endif
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/* faddch() is a function. a pointer to it is passed to tputs() */
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extern int faddch();
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/* data types */
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#define WINDOW char
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/* CONSTANTS & SYMBOLS */
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#define TRUE 1
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#define FALSE 0
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#define A_NORMAL 0
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#define A_STANDOUT 1
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#define A_BOLD 2
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#define A_UNDERLINE 3
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#define A_ALTCHARSET 4
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#define A_POPUP 5
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#define A_VISIBLE 6
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#define KBSIZ 4096
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/* figure out how many function keys we need to allow. */
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#ifndef NO_FKEY
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# ifdef NO_SHIFT_FKEY
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# define NFKEYS 10
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# else
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# ifdef NO_CTRL_FKEY
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# define NFKEYS 20
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# else
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# ifdef NO_ALT_FKEY
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# define NFKEYS 30
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# else
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# define NFKEYS 40
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# endif
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# endif
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# endif
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extern char *FKEY[NFKEYS]; /* :k0=:...:k9=: codes sent by function keys */
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#endif
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/* extern variables, defined in curses.c */
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extern char *termtype; /* name of terminal entry */
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extern short ospeed; /* tty speed, eg B2400 */
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#if OSK
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extern char PC_; /* Pad char */
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extern char *BC; /* Backspace char string */
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#else
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extern char PC; /* Pad char */
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#endif
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extern WINDOW *stdscr; /* pointer into kbuf[] */
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extern WINDOW kbuf[KBSIZ]; /* a very large output buffer */
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extern int LINES; /* :li#: number of rows */
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extern int COLS; /* :co#: number of columns */
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extern int AM; /* :am: boolean: auto margins? */
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extern int PT; /* :pt: boolean: physical tabs? */
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extern char *VB; /* :vb=: visible bell */
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extern char *UP; /* :up=: move cursor up */
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extern char *SO; /* :so=: standout start */
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extern char *SE; /* :se=: standout end */
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extern char *US; /* :us=: underline start */
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extern char *UE; /* :ue=: underline end */
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extern char *MD; /* :md=: bold start */
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extern char *ME; /* :me=: bold end */
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extern char *AS; /* :as=: alternate (italic) start */
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extern char *AE; /* :ae=: alternate (italic) end */
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#ifndef NO_VISIBLE
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extern char *MV; /* :mv=: "visible" selection start */
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#endif
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extern char *CM; /* :cm=: cursor movement */
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extern char *CE; /* :ce=: clear to end of line */
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extern char *CD; /* :cd=: clear to end of screen */
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extern char *AL; /* :al=: add a line */
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extern char *DL; /* :dl=: delete a line */
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#if OSK
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extern char *SR_; /* :sr=: scroll reverse */
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#else
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extern char *SR; /* :sr=: scroll reverse */
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#endif
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extern char *KS; /* :ks=: init string for cursor */
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extern char *KE; /* :ke=: restore string for cursor */
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extern char *KU; /* :ku=: sequence sent by up key */
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extern char *KD; /* :kd=: sequence sent by down key */
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extern char *KL; /* :kl=: sequence sent by left key */
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extern char *KR; /* :kr=: sequence sent by right key */
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extern char *PU; /* :PU=: key sequence sent by PgUp key */
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extern char *PD; /* :PD=: key sequence sent by PgDn key */
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extern char *HM; /* :HM=: key sequence sent by Home key */
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extern char *EN; /* :EN=: key sequence sent by End key */
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extern char *KI; /* :kI=: key sequence sent by Insert key */
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extern char *IM; /* :im=: insert mode start */
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extern char *IC; /* :ic=: insert following char */
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extern char *EI; /* :ei=: insert mode end */
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extern char *DC; /* :dc=: delete a character */
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extern char *TI; /* :ti=: terminal init */ /* GB */
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extern char *TE; /* :te=: terminal exit */ /* GB */
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#ifndef NO_CURSORSHAPE
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extern char *CQ; /* :cQ=: normal cursor */
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extern char *CX; /* :cX=: cursor used for EX command/entry */
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extern char *CV; /* :cV=: cursor used for VI command mode */
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extern char *CI; /* :cI=: cursor used for VI input mode */
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extern char *CR; /* :cR=: cursor used for VI replace mode */
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#endif
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extern char *aend; /* end an attribute -- either UE or ME */
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extern char ERASEKEY; /* taken from the ioctl structure */
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#ifndef NO_COLOR
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extern char SOcolor[];
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extern char SEcolor[];
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extern char UScolor[];
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extern char UEcolor[];
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extern char MDcolor[];
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extern char MEcolor[];
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extern char AScolor[];
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extern char AEcolor[];
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# ifndef NO_POPUP
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extern char POPUPcolor[];
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# endif
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# ifndef NO_VISIBLE
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extern char VISIBLEcolor[];
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# endif
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extern char normalcolor[];
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#endif /* undef NO_COLOR */
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/* Msdos-versions may use bios; others always termcap.
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* Will emit some 'code has no effect' warnings in unix.
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*/
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#if MSDOS
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extern char o_pcbios[1]; /* BAH! */
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#define CHECKBIOS(x,y) (*o_pcbios ? (x) : (y))
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#define VOIDBIOS(x,y) {if (*o_pcbios) {x;} else {y;}}
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#else
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#define CHECKBIOS(x,y) (y)
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#define VOIDBIOS(x,y) {y;}
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#endif
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#ifndef NO_COLOR
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# define setcolor(m,a) CHECKBIOS(bioscolor(m,a), ansicolor(m,a))
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# define fixcolor() VOIDBIOS(;, tputs(normalcolor, 1, faddch))
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# define quitcolor() CHECKBIOS(biosquit(), ansiquit())
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# define do_SO() VOIDBIOS((vmode=A_STANDOUT), tputs(SOcolor, 1, faddch))
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# define do_SE() VOIDBIOS((vmode=A_NORMAL), tputs(SEcolor, 1, faddch))
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# define do_US() VOIDBIOS((vmode=A_UNDERLINE), tputs(UScolor, 1, faddch))
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# define do_UE() VOIDBIOS((vmode=A_NORMAL), tputs(UEcolor, 1, faddch))
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# define do_MD() VOIDBIOS((vmode=A_BOLD), tputs(MDcolor, 1, faddch))
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# define do_ME() VOIDBIOS((vmode=A_NORMAL), tputs(MEcolor, 1, faddch))
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# define do_AS() VOIDBIOS((vmode=A_ALTCHARSET), tputs(AScolor, 1, faddch))
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# define do_AE() VOIDBIOS((vmode=A_NORMAL), tputs(AEcolor, 1, faddch))
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# define do_POPUP() VOIDBIOS((vmode=A_POPUP), tputs(POPUPcolor, 1, faddch))
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# define do_VISIBLE() VOIDBIOS((vmode=A_VISIBLE), tputs(VISIBLEcolor, 1, faddch))
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#else
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# define do_SO() VOIDBIOS((vmode=A_STANDOUT), tputs(SO, 1, faddch))
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# define do_SE() VOIDBIOS((vmode=A_NORMAL), tputs(SE, 1, faddch))
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# define do_US() VOIDBIOS((vmode=A_UNDERLINE), tputs(US, 1, faddch))
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# define do_UE() VOIDBIOS((vmode=A_NORMAL), tputs(UE, 1, faddch))
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# define do_MD() VOIDBIOS((vmode=A_BOLD), tputs(MD, 1, faddch))
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# define do_ME() VOIDBIOS((vmode=A_NORMAL), tputs(ME, 1, faddch))
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# define do_AS() VOIDBIOS((vmode=A_ALTCHARSET), tputs(AS, 1, faddch))
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# define do_AE() VOIDBIOS((vmode=A_NORMAL), tputs(AE, 1, faddch))
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# define do_POPUP() VOIDBIOS((vmode=A_POPUP), tputs(SO, 1, faddch))
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# define do_VISIBLE() VOIDBIOS((vmode=A_VISIBLE), tputs(MV, 1, faddch))
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#endif
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#define do_VB() VOIDBIOS(;, tputs(VB, 1, faddch))
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#define do_UP() VOIDBIOS(v_up(), tputs(UP, 1, faddch))
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#undef do_CM /* move */
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#define do_CE() VOIDBIOS(v_ce(), tputs(CE, 1, faddch))
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#define do_CD() VOIDBIOS(v_cd(), tputs(CD, 1, faddch))
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#define do_AL() VOIDBIOS(v_al(), tputs(AL, LINES, faddch))
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#define do_DL() VOIDBIOS(v_dl(), tputs(DL, LINES, faddch))
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#if OSK
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#define do_SR() VOIDBIOS(v_sr(), tputs(SR_, 1, faddch))
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#else
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#define do_SR() VOIDBIOS(v_sr(), tputs(SR, 1, faddch))
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#endif
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#define do_KS() VOIDBIOS(1, tputs(KS, 1, faddch))
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#define do_KE() VOIDBIOS(1, tputs(KE, 1, faddch))
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#define do_IM() VOIDBIOS(;, tputs(IM, 1, faddch))
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#define do_IC() VOIDBIOS(;, tputs(IC, 1, faddch))
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#define do_EI() VOIDBIOS(;, tputs(EI, 1, faddch))
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#define do_DC() VOIDBIOS(;, tputs(DC, COLS, faddch))
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#define do_TI() VOIDBIOS(;, (void)ttywrite(TI, (unsigned)strlen(TI)))
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#define do_TE() VOIDBIOS(;, (void)ttywrite(TE, (unsigned)strlen(TE)))
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#ifndef NO_CURSORSHAPE
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# define do_CQ() VOIDBIOS(v_cs(), tputs(CQ, 1, faddch))
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# define do_CX() VOIDBIOS(v_cs(), tputs(CX, 1, faddch))
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# define do_CV() VOIDBIOS(v_cs(), tputs(CV, 1, faddch))
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# define do_CI() VOIDBIOS(v_cb(), tputs(CI, 1, faddch))
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# define do_CR() VOIDBIOS(v_cb(), tputs(CR, 1, faddch))
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#endif
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#ifndef NO_COLOR
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# define do_aend() VOIDBIOS((vmode=A_NORMAL), endcolor())
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#else
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# define do_aend() VOIDBIOS((vmode=A_NORMAL), tputs(aend, 1, faddch))
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#endif
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#define has_AM CHECKBIOS(1, AM)
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#define has_PT CHECKBIOS(0, PT)
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#define has_VB CHECKBIOS((char *)0, VB)
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#define has_UP CHECKBIOS((char *)1, UP)
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#define has_SO CHECKBIOS((char)1, (*SO))
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#define has_SE CHECKBIOS((char)1, (*SE))
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#define has_US CHECKBIOS((char)1, (*US))
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#define has_UE CHECKBIOS((char)1, (*UE))
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#define has_MD CHECKBIOS((char)1, (*MD))
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#define has_ME CHECKBIOS((char)1, (*ME))
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#define has_AS CHECKBIOS((char)1, (*AS))
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#define has_AE CHECKBIOS((char)1, (*AE))
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#undef has_CM /* cursor move: don't need */
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#define has_CB CHECKBIOS(1, 0)
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#define has_CS CHECKBIOS(1, 0)
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#define has_CE CHECKBIOS((char *)1, CE)
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#define has_CD CHECKBIOS((char *)1, CD)
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#define has_AL CHECKBIOS((char *)1, AL)
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#define has_DL CHECKBIOS((char *)1, DL)
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#if OSK
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#define has_SR CHECKBIOS((char *)1, SR_)
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#else
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#define has_SR CHECKBIOS((char *)1, SR)
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#endif
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#define has_KS CHECKBIOS((char)1, (*KS))
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#define has_KE CHECKBIOS((char)1, (*KE))
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#define has_KU KU
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#define has_KD KD
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#define has_KL KL
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#define has_KR KR
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#define has_HM HM
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#define has_EN EN
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#define has_PU PU
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#define has_PD PD
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#define has_KI KI
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#define has_IM CHECKBIOS((char)0, (*IM))
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#define has_IC CHECKBIOS((char)0, (*IC))
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#define has_EI CHECKBIOS((char)0, (*EI))
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#define has_DC CHECKBIOS((char *)0, DC)
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#define has_TI CHECKBIOS((char)0, (*TI))
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#define has_TE CHECKBIOS((char)0, (*TE))
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#ifndef NO_CURSORSHAPE
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#define has_CQ CHECKBIOS((char *)1, CQ)
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#endif
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/* (pseudo)-Curses-functions */
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#ifdef lint
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# define _addCR VOIDBIOS(;, (stdscr[-1] == '\n' ? qaddch('\r') : (stdscr[-1] = '\n')))
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#else
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# if OSK
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# define _addCR VOIDBIOS(;, (stdscr[-1] == '\n' ? qaddch('\l') : (stdscr[-1] = stdscr[-1])))
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# else
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# define _addCR VOIDBIOS(;, (stdscr[-1] == '\n' ? qaddch('\r') : 0))
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# endif
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#endif
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#ifdef AZTEC_C
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# define qaddch(ch) CHECKBIOS(v_put(ch), (*stdscr = (ch), *stdscr++))
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#else
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#define qaddch(ch) CHECKBIOS(v_put(ch), (*stdscr++ = (ch)))
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#endif
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#if OSK
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#define addch(ch) if (qaddch(ch) == '\n') qaddch('\l'); else
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#else
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#define addch(ch) if (qaddch(ch) == '\n') qaddch('\r'); else
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#endif
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extern void initscr();
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extern void endwin();
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extern void suspend_curses();
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extern void resume_curses();
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extern void attrset();
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extern void insch();
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extern void qaddstr();
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extern void wrefresh();
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extern void wqrefresh();
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#define addstr(str) {qaddstr(str); _addCR;}
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#define move(y,x) VOIDBIOS(v_move(x,y), tputs(tgoto(CM, x, y), 1, faddch))
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#define mvaddch(y,x,ch) {move(y,x); addch(ch);}
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#define refresh() VOIDBIOS(;, wrefresh())
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#define standout() do_SO()
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#define standend() do_SE()
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#define clrtoeol() do_CE()
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#define clrtobot() do_CD()
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#define insertln() do_AL()
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#define deleteln() do_DL()
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#define delch() do_DC()
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#define scrollok(w,b)
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#define raw()
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#define echo()
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#define cbreak()
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#define noraw()
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#define noecho()
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#define nocbreak()
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