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