1 /* 2 * Copyright (c) 1981 Regents of the University of California. 3 * All rights reserved. 4 * 5 * %sccs.include.redist.c% 6 * 7 * @(#)curses.h 5.14 (Berkeley) 09/21/92 8 */ 9 10 #ifndef _CURSES_H_ 11 #define _CURSES_H_ 12 13 #include <stdio.h> 14 15 /* 16 * The following #defines and #includes are present for backward 17 * compatibility only. They should not be used in future code. 18 * 19 * START BACKWARD COMPATIBILITY ONLY. 20 */ 21 #ifndef _CURSES_PRIVATE 22 #define bool char 23 #define reg register 24 25 #ifndef TRUE 26 #define TRUE (1) 27 #endif 28 #ifndef FALSE 29 #define FALSE (0) 30 #endif 31 32 #define _puts(s) tputs(s, 0, __cputchar) 33 #define _putchar(c) __cputchar(c) 34 35 /* Old-style terminal modes access. */ 36 #define baudrate() (cfgetospeed(&origtermio)) 37 #define crmode() cbreak() 38 #define erasechar() (origtermio.c_cc[VERASE]) 39 #define killchar() (origtermio.c_cc[VKILL]) 40 #define nocrmode() nocbreak() 41 #define ospeed (cfgetospeed(&origtermio)) 42 #endif /* _CURSES_PRIVATE */ 43 44 extern int My_term; /* Use Def_term regardless. */ 45 extern char *Def_term; /* Default terminal type. */ 46 47 /* END BACKWARD COMPATIBILITY ONLY. */ 48 49 /* 7-bit ASCII characters. */ 50 #define unctrl(c) __unctrl[(c) & 0x7f] 51 #define unctrllen(ch) __unctrllen[(ch) & 0x7f] 52 53 /* 54 * A window is a circular doubly linked list of LINEs who's first line is 55 * given by the topline pointer in the WINDOW structure. 56 */ 57 58 typedef struct __line { 59 struct __line *next, *prev; /* Next line, previous line. */ 60 #define __ISDIRTY 0x01 /* Line is dirty. */ 61 #define __ISPASTEOL 0x02 /* Cursor is past end of line */ 62 u_int flags; 63 u_int hash; /* Hash value for the line. */ 64 size_t firstch, lastch; /* First and last changed columns. */ 65 /* 66 * XXX 67 * _STANDOUT is the 8th bit, characters themselves are encoded. 68 */ 69 #define __STANDOUT 0x080 /* Added characters are standout. */ 70 char *line; /* Pointer to line itself. */ 71 } LINE; 72 73 typedef struct __window { /* Window structure. */ 74 struct __window *nextp, *orig; /* Subwindows list and parent. */ 75 size_t begy, begx; /* Window home. */ 76 size_t cury, curx; /* Current x, y coordinates. */ 77 size_t maxy, maxx; /* Maximum values for curx, cury. */ 78 short ch_off; /* x offset for firstch/lastch. */ 79 LINE **lines; /* Array of pointers to the lines */ 80 LINE *topline; /* Pointer to first line in window */ 81 char *wspace; /* window space (for cleanup) */ 82 83 #define __ENDLINE 0x001 /* End of screen. */ 84 #define __FLUSH 0x002 /* Fflush(stdout) after refresh. */ 85 #define __FULLLINE 0x004 /* Line width = terminal width. */ 86 #define __FULLWIN 0x008 /* Window is a screen. */ 87 #define __IDLINE 0x010 /* Insert/delete sequences. */ 88 #define __SCROLLWIN 0x020 /* Last char will scroll window. */ 89 #define __SCROLLOK 0x040 /* Scrolling ok. */ 90 #define __CLEAROK 0x080 /* Clear on next refresh. */ 91 #define __WSTANDOUT 0x100 /* Standout window */ 92 #define __LEAVEOK 0x200 /* If curser left */ 93 u_int flags; 94 } WINDOW; 95 96 /* Termcap capabilities. */ 97 extern char AM, BS, CA, DA, EO, HC, HZ, IN, MI, MS, NC, NS, OS, 98 PC, UL, XB, XN, XT, XS, XX; 99 extern char *AL, *BC, *BT, *CD, *CE, *CL, *CM, *CR, *CS, *DC, *DL, 100 *DM, *DO, *ED, *EI, *K0, *K1, *K2, *K3, *K4, *K5, *K6, 101 *K7, *K8, *K9, *HO, *IC, *IM, *IP, *KD, *KE, *KH, *KL, 102 *KR, *KS, *KU, *LL, *MA, *ND, *NL, *RC, *SC, *SE, *SF, 103 *SO, *SR, *TA, *TE, *TI, *UC, *UE, *UP, *US, *VB, *VS, 104 *VE, *al, *dl, *sf, *sr, 105 *AL_PARM, *DL_PARM, *UP_PARM, *DOWN_PARM, *LEFT_PARM, 106 *RIGHT_PARM; 107 108 /* Curses external declarations. */ 109 extern WINDOW *curscr; /* Current screen. */ 110 extern WINDOW *stdscr; /* Standard screen. */ 111 112 extern struct termios origtermio; /* Original terminal modes. */ 113 114 extern int COLS; /* Columns on the screen. */ 115 extern int LINES; /* Lines on the screen. */ 116 117 extern char GT; /* Gtty indicates tabs. */ 118 extern char NONL; /* Term can't hack LF doing a CR. */ 119 extern char UPPERCASE; /* Terminal is uppercase only. */ 120 extern char *ttytype; /* Full name of current terminal. */ 121 extern char *__unctrl[0x80]; /* Control strings. */ 122 extern char __unctrllen[0x80]; /* Control strings length. */ 123 124 #define ERR (0) /* Error return. */ 125 #define OK (1) /* Success return. */ 126 127 /* Standard screen pseudo functions. */ 128 #define addbytes(da, co) waddbytes(stdscr, da, co) 129 #define addch(ch) waddch(stdscr, ch) 130 #define addstr(str) waddbytes(stdscr, str, strlen(str)) 131 #define clear() wclear(stdscr) 132 #define clrtobot() wclrtobot(stdscr) 133 #define clrtoeol() wclrtoeol(stdscr) 134 #define delch() wdelch(stdscr) 135 #define deleteln() wdeleteln(stdscr) 136 #define erase() werase(stdscr) 137 #define getch() wgetch(stdscr) 138 #define getstr(str) wgetstr(stdscr, str) 139 #define inch() winch(stdscr) 140 #define insch(ch)) winsch(stdscr, ch) 141 #define insertln() winsertln(stdscr) 142 #define move(y, x) wmove(stdscr, y, x) 143 #define refresh() wrefresh(stdscr) 144 #define standend() wstandend(stdscr) 145 #define standout() wstandout(stdscr) 146 147 /* Standard screen plus movement pseudo functions. */ 148 #define mvaddbytes(y, x, da, co) \ 149 mvwaddbytes(stdscr, y, x, da, co) 150 #define mvaddch(y, x, ch) mvwaddch(stdscr, y, x, ch) 151 #define mvaddstr(y, x, str) mvwaddstr(stdscr, y, x, str) 152 #define mvdelch(y, x) mvwdelch(stdscr, y, x) 153 #define mvgetch(y, x) mvwgetch(stdscr, y, x) 154 #define mvgetstr(y, x, str) mvwgetstr(stdscr, y, x, str) 155 #define mvinch(y, x) mvwinch(stdscr, y, x) 156 #define mvinsch(y, x, c) mvwinsch(stdscr, y, x, c) 157 #define mvwaddbytes(win, y, x, da, co) \ 158 (wmove(win, y, x) == ERR ? \ 159 ERR : waddbytes(win, da, co)) 160 #define mvwaddch(win, y, x, ch) (wmove(win, y, x) == ERR ? \ 161 ERR : waddch(win, ch)) 162 #define mvwaddstr(win, y, x, str) \ 163 (wmove(win, y, x) == ERR ? \ 164 ERR : waddbytes(win, str, strlen(str))) 165 #define mvwdelch(win, y, x) (wmove(win, y, x) == ERR ? ERR : wdelch(win)) 166 #define mvwgetch(win, y, x) (wmove(win, y, x) == ERR ? ERR : wgetch(win)) 167 #define mvwgetstr(win, y, x, str) \ 168 (wmove(win, y, x) == ERR ? \ 169 ERR : wgetstr(win, str)) 170 #define mvwinch(win, y, x) (wmove(win, y, x) == ERR ? ERR : winch(win)) 171 #define mvwinsch(win, y, x, c) (wmove(win, y, x) == ERR ? ERR : winsch(win, c)) 172 173 /* Random psuedo functions. */ 174 #define clearok(win, bf) ((bf) ? (win->flags |= __CLEAROK) : \ 175 (win->flags &= ~__CLEAROK)) 176 #define flushok(win, bf) ((bf) ? (win->flags |= __FLUSH) : \ 177 (win->flags &= ~__FLUSH)) 178 #define scrollok(win, bf) ((bf) ? (win->flags |= __SCROLLOK) : \ 179 (win->flags &= ~__SCROLLOK)) 180 #define leaveok(win, bf) ((bf) ? (win->flags |= __LEAVEOK) : \ 181 (win->flags &= ~__LEAVEOK)) 182 #define getyx(win, y, x) (y) = win->cury, (x) = win->curx 183 #define winch(win) (win->lines[win->cury]->line[win->curx] & 0177) 184 185 /* Public function prototypes. */ 186 void __cputchar __P((int)); 187 int _sprintw __P((WINDOW *, const char *, _BSD_VA_LIST_)); 188 int box __P((WINDOW *, int, int)); 189 int cbreak __P((void)); 190 int delwin __P((WINDOW *)); 191 int echo __P((void)); 192 int endwin __P((void)); 193 char *fullname __P((char *, char *)); 194 char *getcap __P((char *)); 195 int gettmode __P((void)); 196 void idlok __P((WINDOW *, int)); 197 WINDOW *initscr __P((void)); 198 char *longname __P((char *, char *)); 199 int mvcur __P((int, int, int, int)); 200 int mvprintw __P((int, int, const char *, ...)); 201 int mvscanw __P((int, int, const char *, ...)); 202 int mvwin __P((WINDOW *, int, int)); 203 int mvwprintw __P((WINDOW *, int, int, const char *, ...)); 204 int mvwscanw __P((WINDOW *, int, int, const char *, ...)); 205 WINDOW *newwin __P((int, int, int, int)); 206 int nl __P((void)); 207 int nocbreak __P((void)); 208 int noecho __P((void)); 209 int nonl __P((void)); 210 int noraw __P((void)); 211 int overlay __P((WINDOW *, WINDOW *)); 212 int overwrite __P((WINDOW *, WINDOW *)); 213 int printw __P((const char *, ...)); 214 int raw __P((void)); 215 int resetty __P((void)); 216 int savetty __P((void)); 217 int scanw __P((const char *, ...)); 218 int scroll __P((WINDOW *)); 219 int setterm __P((char *)); 220 int sscans __P((WINDOW *, const char *, _BSD_VA_LIST_)); 221 WINDOW *subwin __P((WINDOW *, int, int, int, int)); 222 int suspendwin __P((void)); 223 int touchline __P((WINDOW *, int, int, int)); 224 int touchoverlap __P((WINDOW *, WINDOW *)); 225 int touchwin __P((WINDOW *)); 226 void tstp __P((int)); 227 int waddch __P((WINDOW *, int)); 228 int waddstr __P((WINDOW *, char *)); 229 int wclear __P((WINDOW *)); 230 int wclrtobot __P((WINDOW *)); 231 int wclrtoeol __P((WINDOW *)); 232 int wdelch __P((WINDOW *)); 233 int wdeleteln __P((WINDOW *)); 234 int werase __P((WINDOW *)); 235 int wgetch __P((WINDOW *)); 236 int wgetstr __P((WINDOW *, char *)); 237 int winsch __P((WINDOW *, int)); 238 int winsertln __P((WINDOW *)); 239 int wmove __P((WINDOW *, int, int)); 240 int wprintw __P((WINDOW *, const char *, ...)); 241 int wrefresh __P((WINDOW *)); 242 int wscanw __P((WINDOW *, const char *, ...)); 243 char *wstandend __P((WINDOW *)); 244 char *wstandout __P((WINDOW *)); 245 246 #ifdef _CURSES_PRIVATE 247 /* Private function prototypes. */ 248 void __id_subwins __P((WINDOW *)); 249 void __set_subwin __P((WINDOW *, WINDOW *)); 250 void __swflags __P((WINDOW *)); 251 void __TRACE __P((const char *, ...)); 252 int waddbytes __P((WINDOW *, char *, int)); 253 char *tscroll __P((const char *, int)); 254 255 /* Private #defines. */ 256 #define min(a,b) (a < b ? a : b) 257 #define max(a,b) (a > b ? a : b) 258 259 /* Private externs. */ 260 extern int __echoit; 261 extern int __endwin; 262 extern int __pfast; 263 extern int __rawmode; 264 extern int __noqch; 265 #endif 266 267 /* Termcap functions. */ 268 int tgetent __P((char *, char *)); 269 int tgetnum __P((char *)); 270 int tgetflag __P((char *)); 271 char *tgetstr __P((char *, char **)); 272 char *tgoto __P((char *, int, int)); 273 int tputs __P((char *, int, void (*)(int))); 274 275 #endif /* !_CURSES_H_ */ 276