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