diff options
Diffstat (limited to 'tty.c')
| -rw-r--r-- | tty.c | 96 |
1 files changed, 48 insertions, 48 deletions
@@ -1,6 +1,6 @@ /* * tty.c -- terminal handling routines for powwow - * + * * Copyright (C) 1998 by Massimiliano Ghilardi * * This program is free software; you can redistribute it and/or modify @@ -97,9 +97,9 @@ static char kpadstart[] = "", kpadend[] = "", begoln[] = "\r", modebold[] = "\033[1m", modeblink[] = "\033[5m", modeinv[] = "\033[7m", modeuline[] = "\033[4m", modestandon[] = "", modestandoff[] = "", modenorm[] = "\033[m", modenormbackup[4], - cursor_left[] = "\033[D", cursor_right[] = "\033[C", + cursor_left[] = "\033[D", cursor_right[] = "\033[C", cursor_up[] = "\033[A", cursor_down[] = "\033[B"; - + #define insertfinish (0) static int len_begoln = 1, len_leftcur = 3, len_upcur = 3, gotocost = 8; @@ -114,7 +114,7 @@ char *tgoto(); /* terminal escape sequences */ static char kpadstart[CAPLEN], kpadend[CAPLEN], leftcur[CAPLEN], rightcur[CAPLEN], upcur[CAPLEN], curgoto[CAPLEN], - delchar[CAPLEN], insstart[CAPLEN], insstop[CAPLEN], + delchar[CAPLEN], insstart[CAPLEN], insstop[CAPLEN], inschar[CAPLEN], begoln[CAPLEN], clreoln[CAPLEN], clreoscr[CAPLEN], cursor_left[CAPLEN], cursor_right[CAPLEN], cursor_up[CAPLEN], @@ -128,7 +128,7 @@ static char modebold[CAPLEN], modeblink[CAPLEN], modeinv[CAPLEN], static int len_begoln, len_clreoln, len_leftcur, len_upcur, gotocost, deletecost, insertcost, insertfinish, inscharcost; -static int extract __P ((char *cap, char *buf)); +static int extract(char *cap, char *buf); #endif /* USE_VT100 */ @@ -172,7 +172,7 @@ static termiostruct ttybsave; * Set the terminal to character-at-a-time-without-echo mode, and save the * original state in ttybsave */ -void tty_start __P0 (void) +void tty_start(void) { #ifdef USE_SGTTY struct sgttyb ttyb; @@ -221,7 +221,7 @@ void tty_start __P0 (void) /* * Reset the terminal to its original state */ -void tty_quit __P0 (void) +void tty_quit(void) { #ifdef USE_SGTTY ioctl(tty_read_fd, TIOCSETP, &ttybsave); @@ -240,7 +240,7 @@ void tty_quit __P0 (void) /* * enable/disable special keys depending on the current linemode */ -void tty_special_keys __P0 (void) +void tty_special_keys(void) { #ifdef USE_SGTTY struct tchars tc = {-1, -1, -1, -1, -1, -1}; @@ -285,7 +285,7 @@ void tty_special_keys __P0 (void) /* * get window size and react to any window size change */ -void tty_sig_winch_bottomhalf __P0 (void) +void tty_sig_winch_bottomhalf(void) { struct winsize wsiz; /* if ioctl fails or gives silly values, don't change anything */ @@ -298,11 +298,11 @@ void tty_sig_winch_bottomhalf __P0 (void) cols_1 = cols = wsiz.ws_col; if (!wrapglitch) cols_1--; - + if (tcp_main_fd != -1) tcp_write_tty_size(); line0 += lines - olines; - + tty_gotoxy(0, line0); /* so we know where the cursor is */ #ifdef BUG_ANSI @@ -311,7 +311,7 @@ void tty_sig_winch_bottomhalf __P0 (void) else #endif tty_puts(tty_clreoscr); - + olines = lines; status(1); } @@ -320,7 +320,7 @@ void tty_sig_winch_bottomhalf __P0 (void) /* * read termcap definitions */ -void tty_bootstrap __P0 (void) +void tty_bootstrap(void) { #ifdef USE_LOCALE tty_read_stream = stdin; @@ -407,7 +407,7 @@ void tty_bootstrap __P0 (void) gotocost = strlen(tgoto(curgoto, cols - 1, lines - 1)); insertfinish = gotocost + len_clreoln; - + /* this must be before getting window size */ wrapglitch = tgetflag("xn"); @@ -418,7 +418,7 @@ void tty_bootstrap __P0 (void) #ifdef BUG_TELNET if (strncmp(term, "vt10", 4) == 0) { /* might be NCSA Telnet 2.2 for PC, which doesn't reset colours */ - sprintf(modenorm, "\033[;%c%d;%s%dm", + sprintf(modenorm, "\033[;%c%d;%s%dm", DEFAULTFG<LOWCOLORS ? '3' : '9', DEFAULTFG % LOWCOLORS, DEFAULTBG<LOWCOLORS ? "4" : "10", DEFAULTBG % LOWCOLORS); } @@ -428,7 +428,7 @@ void tty_bootstrap __P0 (void) /* * add the default keypad bindings to the list */ -void tty_add_walk_binds __P0 (void) +void tty_add_walk_binds(void) { /* * Note: termcap doesn't have sequences for the numeric keypad, so we just @@ -448,7 +448,7 @@ void tty_add_walk_binds __P0 (void) /* * initialize the key binding list */ -void tty_add_initial_binds __P0 (void) +void tty_add_initial_binds(void) { struct b_init_node { char *label, *seq; @@ -488,7 +488,7 @@ void tty_add_initial_binds __P0 (void) do { add_keynode(p->label, p->seq, 0, p->funct, NULL); } while((++p)->seq[0]); - + if (*cursor_left ) add_keynode("Left" , cursor_left , 0, prev_char, NULL); if (*cursor_right) add_keynode("Right", cursor_right, 0, next_char, NULL); if (*cursor_up ) add_keynode("Up" , cursor_up , 0, prev_line, NULL); @@ -500,7 +500,7 @@ void tty_add_initial_binds __P0 (void) * extract termcap 'cap' and strcat it to buf. * return the lenght of the extracted string. */ -static int extract __P2 (char *,cap, char *,buf) +static int extract(char *cap, char *buf) { static char *bp; char *d = buf + strlen(buf); @@ -524,7 +524,7 @@ static int extract __P2 (char *,cap, char *,buf) * position the cursor using absolute coordinates * note: does not flush the output buffer */ -void tty_gotoxy __P2 (int,col, int,line) +void tty_gotoxy(int col, int line) { #ifdef USE_VT100 tty_printf("\033[%d;%dH", line + 1, col + 1); @@ -538,15 +538,15 @@ void tty_gotoxy __P2 (int,col, int,line) * from (fromcol, fromline) to (tocol, toline) * if tocol > 0, (tocol, toline) must lie on editline. */ -void tty_gotoxy_opt __P4 (int,fromcol, int,fromline, int,tocol, int,toline) +void tty_gotoxy_opt(int fromcol, int fromline, int tocol, int toline) { static char buf[BUFSIZE]; char *cp = buf; int cost, i, dist; - + CLIP(fromline, 0, lines-1); CLIP(toline , 0, lines-1); - + /* First, move vertically to the correct line, then horizontally * to the right column. If this turns out to be fewer characters * than a direct cursor positioning (tty_gotoxy), use that. @@ -612,7 +612,7 @@ void tty_gotoxy_opt __P4 (int,fromcol, int,fromline, int,tocol, int,toline) * GH: change the position on input line (gotoxy there, and set pos) * from cancan 2.6.3a */ -void input_moveto __P1 (int,new_pos) +void input_moveto(int new_pos) { /* * FEATURE: the line we are moving to might be less than 0, or greater @@ -625,7 +625,7 @@ void input_moveto __P1 (int,new_pos) new_pos = edlen; if (new_pos == pos) return; - + if (line_status == 0) { int fromline = CURLINE(pos), toline = CURLINE(new_pos); if (toline < 0) @@ -641,12 +641,12 @@ void input_moveto __P1 (int,new_pos) * delete n characters at current position (the position is unchanged) * assert(n < edlen - pos) */ -void input_delete_nofollow_chars __P1 (int,n) +void input_delete_nofollow_chars(int n) { int r_cost, p = pos, d_cost; int nl = pos - CURCOL(pos); /* this line's starting pos (can be <= 0) */ int cl = CURLINE(pos); /* current line */ - + if (n > edlen - p) n = edlen - p; if (n <= 0) @@ -658,7 +658,7 @@ void input_delete_nofollow_chars __P1 (int,n) edlen -= n; return; } - + memmove(edbuf + p, edbuf + d_cost, edlen - d_cost); memset(edbuf + edlen - n, (int)' ', n); for (;; tty_putc('\n'), p = nl, cl++) { @@ -677,17 +677,17 @@ void input_delete_nofollow_chars __P1 (int,n) #ifdef BUG_ANSI if (edattrbg) tty_puts(edattrend); -#endif +#endif for (d_cost = n; d_cost; d_cost--) tty_puts(delchar); #ifdef BUG_ANSI if (edattrbg) tty_puts(edattrbeg); -#endif +#endif if (edlen <= nl) break; - + tty_gotoxy(cols_1 - n, cl); tty_printf("%.*s", n, edbuf + nl - n); } else @@ -701,9 +701,9 @@ void input_delete_nofollow_chars __P1 (int,n) else #endif tty_printf("%.*s", r_cost, edbuf + p); - + p += r_cost; - + if (edlen <= nl) { #ifdef BUG_ANSI if (edattrbg) @@ -730,7 +730,7 @@ void input_delete_nofollow_chars __P1 (int,n) * GH: print a char on current position (overwrite), advance position * from cancan 2.6.3a */ -void input_overtype_follow __P1 (char,c) +void input_overtype_follow(char c) { if (pos >= edlen) return; @@ -753,7 +753,7 @@ void input_overtype_follow __P1 (char,c) * insert n characters at input line current position. * The position is set to after the inserted characters. */ -void input_insert_follow_chars __P2 (char *,str, int,n) +void input_insert_follow_chars(char *str, int n) { int r_cost, i_cost, p = pos; int nl = p - CURCOL(p); /* next line's starting pos */ @@ -763,14 +763,14 @@ void input_insert_follow_chars __P2 (char *,str, int,n) n = BUFSIZE - edlen - 1; if (n <= 0) return; - + memmove(edbuf + p + n, edbuf + p, edlen + 1 - p); memmove(edbuf + p, str, n); edlen += n; pos += n; - + if (line_status != 0) return; - + do { i_cost = n; if ((r_cost = edlen) > (nl += cols_1)) @@ -804,7 +804,7 @@ void input_insert_follow_chars __P2 (char *,str, int,n) line0--; } } while (edlen > nl); - + if (p != pos) tty_gotoxy_opt(CURCOL(p), cl, CURCOL(pos), CURLINE(pos)); } @@ -812,13 +812,13 @@ void input_insert_follow_chars __P2 (char *,str, int,n) #ifdef USE_LOCALE /* curses wide character support by Dain */ -void tty_puts __P ((const char *s)) +void tty_puts(const char *s) { while (*s) tty_putc(*s++); } -void tty_putc __P ((char c)) +void tty_putc(char c) { size_t r; int ignore_error = 0; @@ -844,7 +844,7 @@ again: tty_write_state.used += r; } -int tty_printf __P ((const char *format, ...)) +int tty_printf(const char *format, ...) { char buf[1024], *bufp = buf; va_list va; @@ -877,12 +877,12 @@ int tty_printf __P ((const char *format, ...)) static char tty_in_buf[MB_LEN_MAX + 1]; static size_t tty_in_buf_used = 0; -int tty_has_chars __P ((void)) +int tty_has_chars(void) { return tty_in_buf_used != 0; } -static int safe_mbtowc __P3 (wchar_t *,pwc, char *,s, size_t *,n) +static int safe_mbtowc(wchar_t *pwc, char *s, size_t *n) { static mbstate_t ps; @@ -908,7 +908,7 @@ again: return r; } -int tty_read __P ((char *buf, size_t count)) +int tty_read(char *buf, size_t count) { int result = 0; int converted; @@ -965,7 +965,7 @@ int tty_read __P ((char *buf, size_t count)) } -void tty_gets __P ((char *s, int size)) +void tty_gets(char *s, int size) { wchar_t *ws = alloca(size * sizeof *ws); @@ -979,7 +979,7 @@ void tty_gets __P ((char *s, int size)) } } -void tty_flush __P ((void)) +void tty_flush(void) { size_t n = tty_write_state.used; char *data = tty_write_state.data; @@ -1017,7 +1017,7 @@ void tty_flush __P ((void)) tty_write_state.used = 0; } -void tty_raw_write __P ((char *data, size_t len)) +void tty_raw_write(char *data, size_t len) { if (len == 0) return; |