[9] | 1 | /* curses.h */
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| 2 |
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| 3 | /* Author:
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| 4 | * Steve Kirkendall
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| 5 | * 14407 SW Teal Blvd. #C
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| 6 | * Beaverton, OR 97005
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| 7 | * kirkenda@cs.pdx.edu
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| 8 | */
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| 9 |
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| 10 |
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| 11 | /* This is the header file for a small, fast, fake curses package */
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| 12 |
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| 13 | /* termcap stuff */
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| 14 | extern char *tgoto();
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| 15 | extern char *tgetstr();
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| 16 | extern void tputs();
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| 17 |
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| 18 | #if MSDOS
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| 19 | /* BIOS interface used instead of termcap for MS-DOS */
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| 20 | extern int vmode;
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| 21 | extern void v_up();
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| 22 | extern void v_cb();
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| 23 | extern void v_cs();
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| 24 | extern void v_ce();
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| 25 | extern void v_cl();
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| 26 | extern void v_cd();
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| 27 | extern void v_al();
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| 28 | extern void v_dl();
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| 29 | extern void v_sr();
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| 30 | extern void v_move();
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| 31 | #endif
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| 32 |
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| 33 | /* faddch() is a function. a pointer to it is passed to tputs() */
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| 34 | extern int faddch();
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| 35 |
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| 36 | /* data types */
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| 37 | #define WINDOW char
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| 38 |
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| 39 | /* CONSTANTS & SYMBOLS */
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| 40 | #define TRUE 1
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| 41 | #define FALSE 0
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| 42 | #define A_NORMAL 0
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| 43 | #define A_STANDOUT 1
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| 44 | #define A_BOLD 2
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| 45 | #define A_UNDERLINE 3
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| 46 | #define A_ALTCHARSET 4
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| 47 | #define A_POPUP 5
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| 48 | #define A_VISIBLE 6
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| 49 | #define KBSIZ 4096
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| 50 |
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| 51 | /* figure out how many function keys we need to allow. */
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| 52 | #ifndef NO_FKEY
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| 53 | # ifdef NO_SHIFT_FKEY
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| 54 | # define NFKEYS 10
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| 55 | # else
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| 56 | # ifdef NO_CTRL_FKEY
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| 57 | # define NFKEYS 20
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| 58 | # else
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| 59 | # ifdef NO_ALT_FKEY
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| 60 | # define NFKEYS 30
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| 61 | # else
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| 62 | # define NFKEYS 40
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| 63 | # endif
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| 64 | # endif
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| 65 | # endif
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| 66 | extern char *FKEY[NFKEYS]; /* :k0=:...:k9=: codes sent by function keys */
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| 67 | #endif
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| 68 |
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| 69 | /* extern variables, defined in curses.c */
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| 70 | extern char *termtype; /* name of terminal entry */
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| 71 | extern short ospeed; /* tty speed, eg B2400 */
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| 72 | #if OSK
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| 73 | extern char PC_; /* Pad char */
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| 74 | extern char *BC; /* Backspace char string */
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| 75 | #else
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| 76 | extern char PC; /* Pad char */
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| 77 | #endif
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| 78 | extern WINDOW *stdscr; /* pointer into kbuf[] */
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| 79 | extern WINDOW kbuf[KBSIZ]; /* a very large output buffer */
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| 80 | extern int LINES; /* :li#: number of rows */
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| 81 | extern int COLS; /* :co#: number of columns */
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| 82 | extern int AM; /* :am: boolean: auto margins? */
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| 83 | extern int PT; /* :pt: boolean: physical tabs? */
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| 84 | extern char *VB; /* :vb=: visible bell */
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| 85 | extern char *UP; /* :up=: move cursor up */
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| 86 | extern char *SO; /* :so=: standout start */
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| 87 | extern char *SE; /* :se=: standout end */
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| 88 | extern char *US; /* :us=: underline start */
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| 89 | extern char *UE; /* :ue=: underline end */
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| 90 | extern char *MD; /* :md=: bold start */
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| 91 | extern char *ME; /* :me=: bold end */
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| 92 | extern char *AS; /* :as=: alternate (italic) start */
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| 93 | extern char *AE; /* :ae=: alternate (italic) end */
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| 94 | #ifndef NO_VISIBLE
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| 95 | extern char *MV; /* :mv=: "visible" selection start */
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| 96 | #endif
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| 97 | extern char *CM; /* :cm=: cursor movement */
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| 98 | extern char *CE; /* :ce=: clear to end of line */
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| 99 | extern char *CD; /* :cd=: clear to end of screen */
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| 100 | extern char *AL; /* :al=: add a line */
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| 101 | extern char *DL; /* :dl=: delete a line */
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| 102 | #if OSK
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| 103 | extern char *SR_; /* :sr=: scroll reverse */
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| 104 | #else
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| 105 | extern char *SR; /* :sr=: scroll reverse */
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| 106 | #endif
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| 107 | extern char *KS; /* :ks=: init string for cursor */
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| 108 | extern char *KE; /* :ke=: restore string for cursor */
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| 109 | extern char *KU; /* :ku=: sequence sent by up key */
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| 110 | extern char *KD; /* :kd=: sequence sent by down key */
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| 111 | extern char *KL; /* :kl=: sequence sent by left key */
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| 112 | extern char *KR; /* :kr=: sequence sent by right key */
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| 113 | extern char *PU; /* :PU=: key sequence sent by PgUp key */
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| 114 | extern char *PD; /* :PD=: key sequence sent by PgDn key */
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| 115 | extern char *HM; /* :HM=: key sequence sent by Home key */
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| 116 | extern char *EN; /* :EN=: key sequence sent by End key */
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| 117 | extern char *KI; /* :kI=: key sequence sent by Insert key */
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| 118 | extern char *IM; /* :im=: insert mode start */
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| 119 | extern char *IC; /* :ic=: insert following char */
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| 120 | extern char *EI; /* :ei=: insert mode end */
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| 121 | extern char *DC; /* :dc=: delete a character */
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| 122 | extern char *TI; /* :ti=: terminal init */ /* GB */
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| 123 | extern char *TE; /* :te=: terminal exit */ /* GB */
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| 124 | #ifndef NO_CURSORSHAPE
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| 125 | extern char *CQ; /* :cQ=: normal cursor */
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| 126 | extern char *CX; /* :cX=: cursor used for EX command/entry */
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| 127 | extern char *CV; /* :cV=: cursor used for VI command mode */
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| 128 | extern char *CI; /* :cI=: cursor used for VI input mode */
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| 129 | extern char *CR; /* :cR=: cursor used for VI replace mode */
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| 130 | #endif
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| 131 | extern char *aend; /* end an attribute -- either UE or ME */
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| 132 | extern char ERASEKEY; /* taken from the ioctl structure */
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| 133 | #ifndef NO_COLOR
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| 134 | extern char SOcolor[];
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| 135 | extern char SEcolor[];
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| 136 | extern char UScolor[];
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| 137 | extern char UEcolor[];
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| 138 | extern char MDcolor[];
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| 139 | extern char MEcolor[];
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| 140 | extern char AScolor[];
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| 141 | extern char AEcolor[];
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| 142 | # ifndef NO_POPUP
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| 143 | extern char POPUPcolor[];
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| 144 | # endif
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| 145 | # ifndef NO_VISIBLE
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| 146 | extern char VISIBLEcolor[];
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| 147 | # endif
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| 148 | extern char normalcolor[];
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| 149 | #endif /* undef NO_COLOR */
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| 150 |
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| 151 | /* Msdos-versions may use bios; others always termcap.
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| 152 | * Will emit some 'code has no effect' warnings in unix.
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| 153 | */
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| 154 |
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| 155 | #if MSDOS
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| 156 | extern char o_pcbios[1]; /* BAH! */
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| 157 | #define CHECKBIOS(x,y) (*o_pcbios ? (x) : (y))
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| 158 | #define VOIDBIOS(x,y) {if (*o_pcbios) {x;} else {y;}}
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| 159 | #else
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| 160 | #define CHECKBIOS(x,y) (y)
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| 161 | #define VOIDBIOS(x,y) {y;}
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| 162 | #endif
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| 163 |
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| 164 | #ifndef NO_COLOR
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| 165 | # define setcolor(m,a) CHECKBIOS(bioscolor(m,a), ansicolor(m,a))
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| 166 | # define fixcolor() VOIDBIOS(;, tputs(normalcolor, 1, faddch))
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| 167 | # define quitcolor() CHECKBIOS(biosquit(), ansiquit())
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| 168 | # define do_SO() VOIDBIOS((vmode=A_STANDOUT), tputs(SOcolor, 1, faddch))
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| 169 | # define do_SE() VOIDBIOS((vmode=A_NORMAL), tputs(SEcolor, 1, faddch))
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| 170 | # define do_US() VOIDBIOS((vmode=A_UNDERLINE), tputs(UScolor, 1, faddch))
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| 171 | # define do_UE() VOIDBIOS((vmode=A_NORMAL), tputs(UEcolor, 1, faddch))
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| 172 | # define do_MD() VOIDBIOS((vmode=A_BOLD), tputs(MDcolor, 1, faddch))
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| 173 | # define do_ME() VOIDBIOS((vmode=A_NORMAL), tputs(MEcolor, 1, faddch))
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| 174 | # define do_AS() VOIDBIOS((vmode=A_ALTCHARSET), tputs(AScolor, 1, faddch))
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| 175 | # define do_AE() VOIDBIOS((vmode=A_NORMAL), tputs(AEcolor, 1, faddch))
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| 176 | # define do_POPUP() VOIDBIOS((vmode=A_POPUP), tputs(POPUPcolor, 1, faddch))
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| 177 | # define do_VISIBLE() VOIDBIOS((vmode=A_VISIBLE), tputs(VISIBLEcolor, 1, faddch))
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| 178 | #else
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| 179 | # define do_SO() VOIDBIOS((vmode=A_STANDOUT), tputs(SO, 1, faddch))
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| 180 | # define do_SE() VOIDBIOS((vmode=A_NORMAL), tputs(SE, 1, faddch))
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| 181 | # define do_US() VOIDBIOS((vmode=A_UNDERLINE), tputs(US, 1, faddch))
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| 182 | # define do_UE() VOIDBIOS((vmode=A_NORMAL), tputs(UE, 1, faddch))
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| 183 | # define do_MD() VOIDBIOS((vmode=A_BOLD), tputs(MD, 1, faddch))
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| 184 | # define do_ME() VOIDBIOS((vmode=A_NORMAL), tputs(ME, 1, faddch))
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| 185 | # define do_AS() VOIDBIOS((vmode=A_ALTCHARSET), tputs(AS, 1, faddch))
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| 186 | # define do_AE() VOIDBIOS((vmode=A_NORMAL), tputs(AE, 1, faddch))
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| 187 | # define do_POPUP() VOIDBIOS((vmode=A_POPUP), tputs(SO, 1, faddch))
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| 188 | # define do_VISIBLE() VOIDBIOS((vmode=A_VISIBLE), tputs(MV, 1, faddch))
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| 189 | #endif
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| 190 |
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| 191 | #define do_VB() VOIDBIOS(;, tputs(VB, 1, faddch))
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| 192 | #define do_UP() VOIDBIOS(v_up(), tputs(UP, 1, faddch))
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| 193 | #undef do_CM /* move */
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| 194 | #define do_CE() VOIDBIOS(v_ce(), tputs(CE, 1, faddch))
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| 195 | #define do_CD() VOIDBIOS(v_cd(), tputs(CD, 1, faddch))
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| 196 | #define do_AL() VOIDBIOS(v_al(), tputs(AL, LINES, faddch))
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| 197 | #define do_DL() VOIDBIOS(v_dl(), tputs(DL, LINES, faddch))
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| 198 | #if OSK
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| 199 | #define do_SR() VOIDBIOS(v_sr(), tputs(SR_, 1, faddch))
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| 200 | #else
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| 201 | #define do_SR() VOIDBIOS(v_sr(), tputs(SR, 1, faddch))
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| 202 | #endif
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| 203 | #define do_KS() VOIDBIOS(1, tputs(KS, 1, faddch))
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| 204 | #define do_KE() VOIDBIOS(1, tputs(KE, 1, faddch))
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| 205 | #define do_IM() VOIDBIOS(;, tputs(IM, 1, faddch))
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| 206 | #define do_IC() VOIDBIOS(;, tputs(IC, 1, faddch))
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| 207 | #define do_EI() VOIDBIOS(;, tputs(EI, 1, faddch))
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| 208 | #define do_DC() VOIDBIOS(;, tputs(DC, COLS, faddch))
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| 209 | #define do_TI() VOIDBIOS(;, (void)ttywrite(TI, (unsigned)strlen(TI)))
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| 210 | #define do_TE() VOIDBIOS(;, (void)ttywrite(TE, (unsigned)strlen(TE)))
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| 211 | #ifndef NO_CURSORSHAPE
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| 212 | # define do_CQ() VOIDBIOS(v_cs(), tputs(CQ, 1, faddch))
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| 213 | # define do_CX() VOIDBIOS(v_cs(), tputs(CX, 1, faddch))
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| 214 | # define do_CV() VOIDBIOS(v_cs(), tputs(CV, 1, faddch))
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| 215 | # define do_CI() VOIDBIOS(v_cb(), tputs(CI, 1, faddch))
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| 216 | # define do_CR() VOIDBIOS(v_cb(), tputs(CR, 1, faddch))
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| 217 | #endif
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| 218 | #ifndef NO_COLOR
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| 219 | # define do_aend() VOIDBIOS((vmode=A_NORMAL), endcolor())
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| 220 | #else
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| 221 | # define do_aend() VOIDBIOS((vmode=A_NORMAL), tputs(aend, 1, faddch))
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| 222 | #endif
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| 223 |
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| 224 | #define has_AM CHECKBIOS(1, AM)
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| 225 | #define has_PT CHECKBIOS(0, PT)
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| 226 | #define has_VB CHECKBIOS((char *)0, VB)
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| 227 | #define has_UP CHECKBIOS((char *)1, UP)
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| 228 | #define has_SO CHECKBIOS((char)1, (*SO))
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| 229 | #define has_SE CHECKBIOS((char)1, (*SE))
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| 230 | #define has_US CHECKBIOS((char)1, (*US))
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| 231 | #define has_UE CHECKBIOS((char)1, (*UE))
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| 232 | #define has_MD CHECKBIOS((char)1, (*MD))
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| 233 | #define has_ME CHECKBIOS((char)1, (*ME))
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| 234 | #define has_AS CHECKBIOS((char)1, (*AS))
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| 235 | #define has_AE CHECKBIOS((char)1, (*AE))
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| 236 | #undef has_CM /* cursor move: don't need */
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| 237 | #define has_CB CHECKBIOS(1, 0)
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| 238 | #define has_CS CHECKBIOS(1, 0)
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| 239 | #define has_CE CHECKBIOS((char *)1, CE)
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| 240 | #define has_CD CHECKBIOS((char *)1, CD)
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| 241 | #define has_AL CHECKBIOS((char *)1, AL)
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| 242 | #define has_DL CHECKBIOS((char *)1, DL)
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| 243 | #if OSK
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| 244 | #define has_SR CHECKBIOS((char *)1, SR_)
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| 245 | #else
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| 246 | #define has_SR CHECKBIOS((char *)1, SR)
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| 247 | #endif
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| 248 | #define has_KS CHECKBIOS((char)1, (*KS))
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| 249 | #define has_KE CHECKBIOS((char)1, (*KE))
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| 250 | #define has_KU KU
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| 251 | #define has_KD KD
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| 252 | #define has_KL KL
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| 253 | #define has_KR KR
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| 254 | #define has_HM HM
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| 255 | #define has_EN EN
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| 256 | #define has_PU PU
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| 257 | #define has_PD PD
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| 258 | #define has_KI KI
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| 259 | #define has_IM CHECKBIOS((char)0, (*IM))
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| 260 | #define has_IC CHECKBIOS((char)0, (*IC))
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| 261 | #define has_EI CHECKBIOS((char)0, (*EI))
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| 262 | #define has_DC CHECKBIOS((char *)0, DC)
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| 263 | #define has_TI CHECKBIOS((char)0, (*TI))
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| 264 | #define has_TE CHECKBIOS((char)0, (*TE))
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| 265 | #ifndef NO_CURSORSHAPE
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| 266 | #define has_CQ CHECKBIOS((char *)1, CQ)
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| 267 | #endif
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| 268 |
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| 269 | /* (pseudo)-Curses-functions */
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| 270 |
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| 271 | #ifdef lint
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| 272 | # define _addCR VOIDBIOS(;, (stdscr[-1] == '\n' ? qaddch('\r') : (stdscr[-1] = '\n')))
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| 273 | #else
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| 274 | # if OSK
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| 275 | # define _addCR VOIDBIOS(;, (stdscr[-1] == '\n' ? qaddch('\l') : (stdscr[-1] = stdscr[-1])))
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| 276 | # else
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| 277 | # define _addCR VOIDBIOS(;, (stdscr[-1] == '\n' ? qaddch('\r') : 0))
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| 278 | # endif
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| 279 | #endif
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| 280 |
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| 281 | #ifdef AZTEC_C
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| 282 | # define qaddch(ch) CHECKBIOS(v_put(ch), (*stdscr = (ch), *stdscr++))
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| 283 | #else
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| 284 | #define qaddch(ch) CHECKBIOS(v_put(ch), (*stdscr++ = (ch)))
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| 285 | #endif
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| 286 |
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| 287 | #if OSK
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| 288 | #define addch(ch) if (qaddch(ch) == '\n') qaddch('\l'); else
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| 289 | #else
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| 290 | #define addch(ch) if (qaddch(ch) == '\n') qaddch('\r'); else
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| 291 | #endif
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| 292 |
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| 293 | extern void initscr();
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| 294 | extern void endwin();
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| 295 | extern void suspend_curses();
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| 296 | extern void resume_curses();
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| 297 | extern void attrset();
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| 298 | extern void insch();
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| 299 | extern void qaddstr();
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| 300 | extern void wrefresh();
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| 301 | extern void wqrefresh();
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| 302 | #define addstr(str) {qaddstr(str); _addCR;}
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| 303 | #define move(y,x) VOIDBIOS(v_move(x,y), tputs(tgoto(CM, x, y), 1, faddch))
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| 304 | #define mvaddch(y,x,ch) {move(y,x); addch(ch);}
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| 305 | #define refresh() VOIDBIOS(;, wrefresh())
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| 306 | #define standout() do_SO()
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| 307 | #define standend() do_SE()
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| 308 | #define clrtoeol() do_CE()
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| 309 | #define clrtobot() do_CD()
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| 310 | #define insertln() do_AL()
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| 311 | #define deleteln() do_DL()
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| 312 | #define delch() do_DC()
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| 313 | #define scrollok(w,b)
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| 314 | #define raw()
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| 315 | #define echo()
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| 316 | #define cbreak()
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| 317 | #define noraw()
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| 318 | #define noecho()
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| 319 | #define nocbreak()
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