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 5.15 (Berkeley) 09/22/92 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 char *standout; /* standout character markers */ 66 /* 67 * XXX 68 * _STANDOUT is the 8th bit, characters themselves are encoded. 69 */ 70 #define __STANDOUT 0x080 /* Added characters are standout. */ 71 char *line; /* Pointer to line itself. */ 72 } LINE; 73 74 typedef struct __window { /* Window structure. */ 75 struct __window *nextp, *orig; /* Subwindows list and parent. */ 76 size_t begy, begx; /* Window home. */ 77 size_t cury, curx; /* Current x, y coordinates. */ 78 size_t maxy, maxx; /* Maximum values for curx, cury. */ 79 short ch_off; /* x offset for firstch/lastch. */ 80 LINE **lines; /* Array of pointers to the lines */ 81 LINE *topline; /* Pointer to first line in window */ 82 char *wspace; /* window space (for cleanup) */ 83 84 #define __ENDLINE 0x001 /* End of screen. */ 85 #define __FLUSH 0x002 /* Fflush(stdout) after refresh. */ 86 #define __FULLLINE 0x004 /* Line width = terminal width. */ 87 #define __FULLWIN 0x008 /* Window is a screen. */ 88 #define __IDLINE 0x010 /* Insert/delete sequences. */ 89 #define __SCROLLWIN 0x020 /* Last char will scroll window. */ 90 #define __SCROLLOK 0x040 /* Scrolling ok. */ 91 #define __CLEAROK 0x080 /* Clear on next refresh. */ 92 #define __WSTANDOUT 0x100 /* Standout window */ 93 #define __LEAVEOK 0x200 /* If curser left */ 94 u_int flags; 95 } WINDOW; 96 97 /* Termcap capabilities. */ 98 extern char AM, BS, CA, DA, EO, HC, HZ, IN, MI, MS, NC, NS, OS, 99 PC, UL, XB, XN, XT, XS, XX; 100 extern char *AL, *BC, *BT, *CD, *CE, *CL, *CM, *CR, *CS, *DC, *DL, 101 *DM, *DO, *ED, *EI, *K0, *K1, *K2, *K3, *K4, *K5, *K6, 102 *K7, *K8, *K9, *HO, *IC, *IM, *IP, *KD, *KE, *KH, *KL, 103 *KR, *KS, *KU, *LL, *MA, *ND, *NL, *RC, *SC, *SE, *SF, 104 *SO, *SR, *TA, *TE, *TI, *UC, *UE, *UP, *US, *VB, *VS, 105 *VE, *al, *dl, *sf, *sr, 106 *AL_PARM, *DL_PARM, *UP_PARM, *DOWN_PARM, *LEFT_PARM, 107 *RIGHT_PARM; 108 109 /* Curses external declarations. */ 110 extern WINDOW *curscr; /* Current screen. */ 111 extern WINDOW *stdscr; /* Standard screen. */ 112 113 extern struct termios origtermio; /* Original terminal modes. */ 114 115 extern int COLS; /* Columns on the screen. */ 116 extern int LINES; /* Lines on the screen. */ 117 118 extern char GT; /* Gtty indicates tabs. */ 119 extern char NONL; /* Term can't hack LF doing a CR. */ 120 extern char UPPERCASE; /* Terminal is uppercase only. */ 121 extern char *ttytype; /* Full name of current terminal. */ 122 extern char *__unctrl[0x80]; /* Control strings. */ 123 extern char __unctrllen[0x80]; /* Control strings length. */ 124 125 #define ERR (0) /* Error return. */ 126 #define OK (1) /* Success return. */ 127 128 /* Standard screen pseudo functions. */ 129 #define addbytes(da, co) waddbytes(stdscr, da, co) 130 #define addch(ch) waddch(stdscr, ch) 131 #define addstr(str) waddbytes(stdscr, str, strlen(str)) 132 #define clear() wclear(stdscr) 133 #define clrtobot() wclrtobot(stdscr) 134 #define clrtoeol() wclrtoeol(stdscr) 135 #define delch() wdelch(stdscr) 136 #define deleteln() wdeleteln(stdscr) 137 #define erase() werase(stdscr) 138 #define getch() wgetch(stdscr) 139 #define getstr(str) wgetstr(stdscr, str) 140 #define inch() winch(stdscr) 141 #define insch(ch)) winsch(stdscr, ch) 142 #define insertln() winsertln(stdscr) 143 #define move(y, x) wmove(stdscr, y, x) 144 #define refresh() wrefresh(stdscr) 145 #define standend() wstandend(stdscr) 146 #define standout() wstandout(stdscr) 147 148 /* Standard screen plus movement pseudo functions. */ 149 #define mvaddbytes(y, x, da, co) \ 150 mvwaddbytes(stdscr, y, x, da, co) 151 #define mvaddch(y, x, ch) mvwaddch(stdscr, y, x, ch) 152 #define mvaddstr(y, x, str) mvwaddstr(stdscr, y, x, str) 153 #define mvdelch(y, x) mvwdelch(stdscr, y, x) 154 #define mvgetch(y, x) mvwgetch(stdscr, y, x) 155 #define mvgetstr(y, x, str) mvwgetstr(stdscr, y, x, str) 156 #define mvinch(y, x) mvwinch(stdscr, y, x) 157 #define mvinsch(y, x, c) mvwinsch(stdscr, y, x, c) 158 #define mvwaddbytes(win, y, x, da, co) \ 159 (wmove(win, y, x) == ERR ? \ 160 ERR : waddbytes(win, da, co)) 161 #define mvwaddch(win, y, x, ch) (wmove(win, y, x) == ERR ? \ 162 ERR : waddch(win, ch)) 163 #define mvwaddstr(win, y, x, str) \ 164 (wmove(win, y, x) == ERR ? \ 165 ERR : waddbytes(win, str, strlen(str))) 166 #define mvwdelch(win, y, x) (wmove(win, y, x) == ERR ? ERR : wdelch(win)) 167 #define mvwgetch(win, y, x) (wmove(win, y, x) == ERR ? ERR : wgetch(win)) 168 #define mvwgetstr(win, y, x, str) \ 169 (wmove(win, y, x) == ERR ? \ 170 ERR : wgetstr(win, str)) 171 #define mvwinch(win, y, x) (wmove(win, y, x) == ERR ? ERR : winch(win)) 172 #define mvwinsch(win, y, x, c) (wmove(win, y, x) == ERR ? ERR : winsch(win, c)) 173 174 /* Random psuedo functions. */ 175 #define clearok(win, bf) ((bf) ? (win->flags |= __CLEAROK) : \ 176 (win->flags &= ~__CLEAROK)) 177 #define flushok(win, bf) ((bf) ? (win->flags |= __FLUSH) : \ 178 (win->flags &= ~__FLUSH)) 179 #define scrollok(win, bf) ((bf) ? (win->flags |= __SCROLLOK) : \ 180 (win->flags &= ~__SCROLLOK)) 181 #define leaveok(win, bf) ((bf) ? (win->flags |= __LEAVEOK) : \ 182 (win->flags &= ~__LEAVEOK)) 183 #define getyx(win, y, x) (y) = win->cury, (x) = win->curx 184 #define winch(win) (win->lines[win->cury]->line[win->curx] & 0177) 185 186 /* Public function prototypes. */ 187 void __cputchar __P((int)); 188 int _sprintw __P((WINDOW *, const char *, _BSD_VA_LIST_)); 189 int box __P((WINDOW *, int, int)); 190 int cbreak __P((void)); 191 int delwin __P((WINDOW *)); 192 int echo __P((void)); 193 int endwin __P((void)); 194 char *fullname __P((char *, char *)); 195 char *getcap __P((char *)); 196 int gettmode __P((void)); 197 void idlok __P((WINDOW *, int)); 198 WINDOW *initscr __P((void)); 199 char *longname __P((char *, char *)); 200 int mvcur __P((int, int, int, int)); 201 int mvprintw __P((int, int, const char *, ...)); 202 int mvscanw __P((int, int, const char *, ...)); 203 int mvwin __P((WINDOW *, int, int)); 204 int mvwprintw __P((WINDOW *, int, int, const char *, ...)); 205 int mvwscanw __P((WINDOW *, int, int, const char *, ...)); 206 WINDOW *newwin __P((int, int, int, int)); 207 int nl __P((void)); 208 int nocbreak __P((void)); 209 int noecho __P((void)); 210 int nonl __P((void)); 211 int noraw __P((void)); 212 int overlay __P((WINDOW *, WINDOW *)); 213 int overwrite __P((WINDOW *, WINDOW *)); 214 int printw __P((const char *, ...)); 215 int raw __P((void)); 216 int resetty __P((void)); 217 int savetty __P((void)); 218 int scanw __P((const char *, ...)); 219 int scroll __P((WINDOW *)); 220 int setterm __P((char *)); 221 int sscans __P((WINDOW *, const char *, _BSD_VA_LIST_)); 222 WINDOW *subwin __P((WINDOW *, int, int, int, int)); 223 int suspendwin __P((void)); 224 int touchline __P((WINDOW *, int, int, int)); 225 int touchoverlap __P((WINDOW *, WINDOW *)); 226 int touchwin __P((WINDOW *)); 227 void tstp __P((int)); 228 int waddch __P((WINDOW *, int)); 229 int waddstr __P((WINDOW *, char *)); 230 int wclear __P((WINDOW *)); 231 int wclrtobot __P((WINDOW *)); 232 int wclrtoeol __P((WINDOW *)); 233 int wdelch __P((WINDOW *)); 234 int wdeleteln __P((WINDOW *)); 235 int werase __P((WINDOW *)); 236 int wgetch __P((WINDOW *)); 237 int wgetstr __P((WINDOW *, char *)); 238 int winsch __P((WINDOW *, int)); 239 int winsertln __P((WINDOW *)); 240 int wmove __P((WINDOW *, int, int)); 241 int wprintw __P((WINDOW *, const char *, ...)); 242 int wrefresh __P((WINDOW *)); 243 int wscanw __P((WINDOW *, const char *, ...)); 244 char *wstandend __P((WINDOW *)); 245 char *wstandout __P((WINDOW *)); 246 247 #ifdef _CURSES_PRIVATE 248 /* Private function prototypes. */ 249 void __id_subwins __P((WINDOW *)); 250 void __set_subwin __P((WINDOW *, WINDOW *)); 251 void __swflags __P((WINDOW *)); 252 void __TRACE __P((const char *, ...)); 253 int waddbytes __P((WINDOW *, char *, int)); 254 char *tscroll __P((const char *, int)); 255 256 /* Private #defines. */ 257 #define min(a,b) (a < b ? a : b) 258 #define max(a,b) (a > b ? a : b) 259 260 /* Private externs. */ 261 extern int __echoit; 262 extern int __endwin; 263 extern int __pfast; 264 extern int __rawmode; 265 extern int __noqch; 266 #endif 267 268 /* Termcap functions. */ 269 int tgetent __P((char *, char *)); 270 int tgetnum __P((char *)); 271 int tgetflag __P((char *)); 272 char *tgetstr __P((char *, char **)); 273 char *tgoto __P((char *, int, int)); 274 int tputs __P((char *, int, void (*)(int))); 275 276 #endif /* !_CURSES_H_ */ 277