Newer
Older
/* Synchronet console output routines */
// vi: tabstop=4
/* $Id$ */
/****************************************************************************
* @format.tab-size 4 (Plain Text/Source Code File Header) *
* @format.use-tabs true (see http://www.synchro.net/ptsc_hdr.html) *
* *
* Copyright Rob Swindell - http://www.synchro.net/copyright.html *
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
* *
* This program is free software; you can redistribute it and/or *
* modify it under the terms of the GNU General Public License *
* as published by the Free Software Foundation; either version 2 *
* of the License, or (at your option) any later version. *
* See the GNU General Public License for more details: gpl.txt or *
* http://www.fsf.org/copyleft/gpl.html *
* *
* Anonymous FTP access to the most recent released source is available at *
* ftp://vert.synchro.net, ftp://cvs.synchro.net and ftp://ftp.synchro.net *
* *
* Anonymous CVS access to the development source and modification history *
* is available at cvs.synchro.net:/cvsroot/sbbs, example: *
* cvs -d :pserver:anonymous@cvs.synchro.net:/cvsroot/sbbs login *
* (just hit return, no password is necessary) *
* cvs -d :pserver:anonymous@cvs.synchro.net:/cvsroot/sbbs checkout src *
* *
* For Synchronet coding style and modification guidelines, see *
* http://www.synchro.net/source.html *
* *
* You are encouraged to submit any modifications (preferably in Unix diff *
* format) via e-mail to mods@synchro.net *
* *
* Note: If this box doesn't appear square, then you need to fix your tabs. *
****************************************************************************/
/**********************************************************************/
/* Functions that pertain to console i/o - color, strings, chars etc. */
/* Called from functions everywhere */
/**********************************************************************/
#include "sbbs.h"
/****************************************************************************/
/* Outputs a NULL terminated string locally and remotely (if applicable) */
/* Handles ctrl-a codes, Telnet-escaping, column & line count, auto-pausing */
/****************************************************************************/
int sbbs_t::bputs(const char *str)
if(online==ON_LOCAL && console&CON_L_ECHO) /* script running as event */
return(lputs(LOG_INFO, str));
while(str[l] && online) {
if(str[l]==CTRL_A && str[l+1]!=0) {
l++;
if(str[l] == 'Z') /* EOF (uppercase 'Z' only) */
break;
ctrl_a(str[l++]);
continue;
if(str[l]=='@') { /* '@' */
if(str==mnestr /* Mnemonic string or */
|| (str>=text[0] /* Straight out of TEXT.DAT */
&& str<=text[TOTAL_TEXT-1])) {
i=show_atcode(str+l); /* return 0 if not valid @ code */
l+=i; /* i is length of code string */
if(i) /* if valid string, go to top */
continue;
for(i=0;i<TOTAL_TEXT;i++)
if(str==text[i])
break;
if(i<TOTAL_TEXT) { /* Replacement text */
continue;
}
outchar(str[l++]);
/* Perform PETSCII terminal output translation (from ASCII/CP437) */
unsigned char cp437_to_petscii(unsigned char ch)
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
{
if(isalpha(ch))
return ch ^ 0x20; /* swap upper/lower case */
switch(ch) {
case '\1': return '@';
case '|': return PETSCII_VERTLINE;
case '\\': return PETSCII_BACKSLASH;
case '`': return PETSCII_BACKTICK;
case '~': return PETSCII_TILDE;
case '_': return PETSCII_UNDERSCORE;
case '{': return '(';
case '}': return ')';
case '\b': return PETSCII_LEFT;
case 156: return PETSCII_BRITPOUND;
case 251: return PETSCII_CHECKMARK;
case 176: return PETSCII_LIGHTHASH;
case 177: return PETSCII_MEDIUMHASH;
case 178: return PETSCII_HEAVYHASH;
case 219: return PETSCII_SOLID;
case 220: return PETSCII_BOTTOMHALF;
case 221: return PETSCII_LEFTHALF;
case 222: return PETSCII_RIGHTHALF;
case 223: return PETSCII_TOPHALF;
case 254: return PETSCII_UPRLFTBOX;
/* Line drawing chars */
case 186:
case 179: return PETSCII_VERTLINE;
case 205:
case 196: return PETSCII_HORZLINE;
case 206:
case 215:
case 216:
case 197: return PETSCII_CROSS;
case 188:
case 189:
case 190:
case 217: return '\xBD';
case 201:
case 213:
case 214:
case 218: return '\xB0';
case 183:
case 184:
case 187:
case 191: return '\xAE';
case 200:
case 211:
case 212:
case 192: return '\xAD';
case 198:
case 199:
case 204:
case 195: return '\xAB';
case 180:
case 181:
case 182:
case 185: return '\xB3';
case 203:
case 209:
case 210:
case 194: return '\xB2';
case 202:
case 207:
case 208:
case 193: return '\xB1';
}
if(ch&0x80)
return exascii_to_ascii_char(ch);
return ch;
}
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
/* Perform PETSCII conversion to ANSI-BBS/CP437 */
int sbbs_t::petscii_to_ansibbs(unsigned char ch)
{
if((ch&0xe0) == 0xc0) /* "Codes $60-$7F are, actually, copies of codes $C0-$DF" */
ch = 0x60 | (ch&0x1f);
if(isalpha(ch))
return outchar(ch ^ 0x20); /* swap upper/lower case */
switch(ch) {
case '\r': newline(); break;
case PETSCII_HOME: cursor_home(); break;
case PETSCII_CLEAR: return CLS;
case PETSCII_DELETE: backspace(); break;
case PETSCII_LEFT: cursor_left(); break;
case PETSCII_RIGHT: cursor_right(); break;
case PETSCII_UP: cursor_up(); break;
case PETSCII_DOWN: cursor_down(); break;
case PETSCII_BRITPOUND: return outchar((char)156);
case PETSCII_CHECKMARK: return outchar((char)251);
case PETSCII_CHECKERBRD:
case PETSCII_LIGHTHASH: return outchar((char)176);
case 0x7e:
case PETSCII_MEDIUMHASH: return outchar((char)177);
case PETSCII_HEAVYHASH: return outchar((char)178);
case PETSCII_SOLID: return outchar((char)219);
case PETSCII_BOTTOMHALF: return outchar((char)220);
case PETSCII_LEFTHALF: return outchar((char)221);
case PETSCII_RIGHTHALF: return outchar((char)222);
case PETSCII_TOPHALF: return outchar((char)223);
case PETSCII_LWRLFTBOX:
case PETSCII_LWRRHTBOX:
case PETSCII_UPRRHTBOX:
case PETSCII_UPRLFTBOX: return outchar((char)254);
/* Line drawing chars */
case 0x7D:
case PETSCII_VERTLINE: return outchar((char)179);
case PETSCII_HORZLINE: return outchar((char)196);
case 0x7B:
case PETSCII_CROSS: return outchar((char)197);
case (uchar)'\xBD': return outchar((char)217);
case (uchar)'\xB0': return outchar((char)218);
case (uchar)'\xAE': return outchar((char)191);
case (uchar)'\xAD': return outchar((char)192);
case (uchar)'\xAB': return outchar((char)195);
case (uchar)'\xB3': return outchar((char)180);
case (uchar)'\xB2': return outchar((char)194);
case (uchar)'\xB1': return outchar((char)193);
case PETSCII_BLACK: return attr(BLACK);
case PETSCII_WHITE: return attr(WHITE);
case PETSCII_RED: return attr(RED);
case PETSCII_GREEN: return attr(GREEN);
case PETSCII_BLUE: return attr(BLUE);
case PETSCII_ORANGE: return attr(MAGENTA);
case PETSCII_BROWN: return attr(BROWN);
case PETSCII_YELLOW: return attr(YELLOW);
case PETSCII_CYAN: return attr(LIGHTCYAN);
case PETSCII_LIGHTRED: return attr(LIGHTRED);
case PETSCII_DARKGRAY: return attr(DARKGRAY);
case PETSCII_MEDIUMGRAY: return attr(CYAN);
case PETSCII_LIGHTGREEN: return attr(LIGHTGREEN);
case PETSCII_LIGHTBLUE: return attr(LIGHTBLUE);
case PETSCII_LIGHTGRAY: return attr(LIGHTGRAY);
case PETSCII_PURPLE: return attr(LIGHTMAGENTA);
case PETSCII_REVERSE_ON: return attr((curatr&0x07) << 4);
case PETSCII_REVERSE_OFF: return attr(curatr >> 4);
case PETSCII_FLASH_ON: return attr(curatr | BLINK);
case PETSCII_FLASH_OFF: return attr(curatr & ~BLINK);
default:
if(ch&0x80) return bprintf("#%3d", ch);
return outchar(ch);
case PETSCII_UPPERLOWER:
case PETSCII_UPPERGRFX:
/* Do nothing */
return 0;
}
return 0;
}
/****************************************************************************/
/* Raw put string (remotely) */
/* Performs Telnet IAC escaping */
/* Performs saveline buffering (for restoreline) */
/* DOES NOT expand ctrl-A codes, track columns, lines, auto-pause, etc. */
/****************************************************************************/
int sbbs_t::rputs(const char *str, size_t len)
if(len==0)
len=strlen(str);
for(l=0;l<len && online;l++) {
if(str[l]==(char)TELNET_IAC && !(telnet_mode&TELNET_MODE_OFF))
outcom(TELNET_IAC); /* Must escape Telnet IAC char (255) */
uchar ch = str[l];
ch = cp437_to_petscii(ch);
if(lbuflen<LINE_BUFSIZE)
}
return(l);
}
/****************************************************************************/
/* Performs printf() using bbs bputs function */
/****************************************************************************/
int sbbs_t::bprintf(const char *fmt, ...)
char sbuf[4096];
return(bputs(fmt));
va_start(argptr,fmt);
vsnprintf(sbuf,sizeof(sbuf),fmt,argptr);
sbuf[sizeof(sbuf)-1]=0; /* force termination */
va_end(argptr);
return(bputs(sbuf));
}
/****************************************************************************/
/* Performs printf() using bbs rputs function */
/****************************************************************************/
int sbbs_t::rprintf(const char *fmt, ...)
char sbuf[4096];
vsnprintf(sbuf,sizeof(sbuf),fmt,argptr);
sbuf[sizeof(sbuf)-1]=0; /* force termination */
va_end(argptr);
return(rputs(sbuf));
}
/****************************************************************************/
/****************************************************************************/
void sbbs_t::backspace(void)
{
if(!(console&CON_ECHO_OFF)) {
if(term_supports(PETSCII))
outcom(PETSCII_DELETE);
else {
outcom('\b');
outcom(' ');
outcom('\b');
}
if(column)
column--;
}
/****************************************************************************/
/* Returns true if the user (or the yet-to-be-logged-in client) supports */
/* all of the specified terminal 'cmp_flags' (e.g. ANSI, COLOR, RIP). */
/* If no flags specified, returns all terminal flag bits supported */
/****************************************************************************/
long sbbs_t::term_supports(long cmp_flags)
{
long flags = ((sys_status&SS_USERON) && !(useron.misc&AUTOTERM)) ? useron.misc : autoterm;
return(cmp_flags ? ((flags&cmp_flags)==cmp_flags) : (flags&TERM_FLAGS));
}
/****************************************************************************/
/* Outputs character */
/* Performs terminal translations (e.g. EXASCII-to-ASCII, FF->ESC[2J) */
/* Performs Telnet IAC escaping */
/* Performs column counting, line counting, and auto-pausing */
/* Performs saveline buffering (for restoreline) */
/****************************************************************************/
int sbbs_t::outchar(char ch)
/*
* outchar_esc values:
* 0: No sequence
* 1: ESC
* 2: CSI
* 3: Final byte
* 4: APS, DCS, PM, or OSC
* 5: SOS
* 6: ESC inside of SOS
*/
return 0;
if(ch==ESC && outchar_esc < 4)
outchar_esc=1;
else if(outchar_esc==1) {
else if(ch=='_' || ch=='P' || ch == '^' || ch == ']')
outchar_esc=4;
else if(ch=='X')
outchar_esc=5;
else if(ch >= 0x40 && ch <= 0x5f)
outchar_esc=3;
else
outchar_esc=0;
}
else if(outchar_esc==2) {
if(ch>='@' && ch<='~')
outchar_esc++;
else if(outchar_esc==4) { // APS, DCS, PM, or OSC
if (ch == ESC)
outchar_esc = 1;
if (!((ch >= 0x08 && ch <= 0x0d) || (ch >= 0x20 && ch <= 0x7e)))
outchar_esc = 0;
}
else if(outchar_esc==5) { // SOS
if (ch == ESC)
outchar_esc++;
}
else if(outchar_esc==6) { // ESC inside SOS
if (ch == '\\')
outchar_esc = 1;
else if (ch == 'X')
outchar_esc = 0;
else
outchar_esc = 5;
}
long term = term_supports();
if((term&(PETSCII|NO_EXASCII)) == NO_EXASCII && ch&0x80)
ch=exascii_to_ascii_char(ch); /* seven bit table */
if(ch==FF && lncntr > 0 && !tos) {
if(!(sys_status&SS_PAUSEOFF)) {
pause();
while(lncntr && online && !(sys_status&SS_ABORT))
pause();
if(online==ON_REMOTE && console&CON_R_ECHO) {
if(console&CON_R_ECHOX && (uchar)ch>=' ' && !outchar_esc) {
ch=text[YNQP][3];
if(text[YNQP][2]==0 || ch==0) ch='X';

rswindell
committed
}
if(ch==FF) {
if(term&ANSI)
putcom("\x1b[2J\x1b[H"); /* clear screen, home cursor */
else if(term&PETSCII)
outcom(PETSCII_CLEAR);
else
outcom(FF);
}
else if(ch == '\t') {
outcom(' ');
column++;
while(column%tabstop) {
outcom(' ');
column++;
}
if(ch==(char)TELNET_IAC && !(telnet_mode&TELNET_MODE_OFF))
outcom(TELNET_IAC); /* Must escape Telnet IAC char (255) */
uchar pet = cp437_to_petscii(ch);
if(pet == PETSCII_SOLID)
outcom(PETSCII_REVERSE_ON);
outcom(pet);
if(pet == PETSCII_SOLID)
outcom(PETSCII_REVERSE_OFF);
} else
outcom(ch);
if(!outchar_esc) {
if((uchar)ch>=' ') {
if(column >= cols) { // assume terminal has/will auto-line-wrap
lncntr++;
lbuflen = 0;
tos = 0;
lastlinelen = column;
column = 0;
}
}
else if(ch=='\r') {
lastlinelen = column;
else if(ch=='\b') {
if(column)
column--;
}
}
if(lncntr || lastlinelen)
lncntr++;
column=0;
} else if(ch==FF) {
lncntr=0;
lbuflen=0;
tos=1;
column=0;
} else {
if(!lbuflen)
latr=curatr;
if(lbuflen<LINE_BUFSIZE)
lbuf[lbuflen++]=ch;
if(outchar_esc==3)
outchar_esc=0;
if(lncntr==rows-1 && ((useron.misc&UPAUSE) || sys_status&SS_PAUSEON)
&& !(sys_status&(SS_PAUSEOFF|SS_ABORT))) {
pause();
return 0;
}
void sbbs_t::center(char *instr)
{
char str[256];
int i,j;
SAFECOPY(str,instr);
truncsp(str);
j=bstrlen(str);
if(j < cols)
for(i=0;i<(cols-j)/2;i++)
outchar(' ');
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
newline();
}
// Send a bare carriage return, hopefully moving the cursor to the far left, current row
void sbbs_t::carriage_return(void)
{
if(term_supports(PETSCII))
cursor_left(column);
else
outcom('\r');
column = 0;
}
// Send a bare line_feed, hopefully moving the cursor down one row, current column
void sbbs_t::line_feed(void)
{
if(term_supports(PETSCII))
outcom(PETSCII_DOWN);
else
outcom('\n');
}
void sbbs_t::newline(void)
{
outchar('\r');
outchar('\n');
void sbbs_t::clearline(void)
{
cleartoeol();
}
void sbbs_t::cursor_home(void)
{
rputs("\x1b[H");
else
outchar(FF); /* this will clear some terminals, do nothing with others */
tos=1;
column=0;
}
void sbbs_t::cursor_up(int count)
{
if(count<1)
return;
long term = term_supports();
if(term&ANSI) {
if(count>1)
rprintf("\x1b[%dA",count);
else
rputs("\x1b[A");
} else {
if(term&PETSCII) {
for(int i=0;i<count;i++)
outcom(PETSCII_UP);
}
}
}
void sbbs_t::cursor_down(int count)
{
if(count<1)
return;
if(term_supports(ANSI)) {
if(count>1)
rprintf("\x1b[%dB",count);
else
rputs("\x1b[B");
} else {
for(int i=0;i<count;i++)
line_feed();
}
}
void sbbs_t::cursor_right(int count)
{
if(count<1)
return;
if(count>1)
rprintf("\x1b[%dC",count);
else
rputs("\x1b[C");
} else {
for(int i=0;i<count;i++) {
if(term&PETSCII)
outcom(PETSCII_RIGHT);
else
outcom(' ');
}
column+=count;
}
void sbbs_t::cursor_left(int count)
{
if(count<1)
return;
if(count>1)
rprintf("\x1b[%dD",count);
else
rputs("\x1b[D");
} else {
for(int i=0;i<count;i++) {
if(term&PETSCII)
outcom(PETSCII_LEFT);
else
outcom('\b');
}
if(column > count)
column-=count;
else
column=0;
}
void sbbs_t::cleartoeol(void)
{
int i,j;
rputs("\x1b[K");
else {
i=j=column;
while(++i<cols)
outcom(' ');
while(++j<cols) {
if(term&PETSCII)
outcom(PETSCII_LEFT);
else
outcom('\b');
}
}
}
void sbbs_t::cleartoeos(void)
{
if(term_supports(ANSI))
rputs("\x1b[J");
}
/****************************************************************************/
/* performs the correct attribute modifications for the Ctrl-A code */
/****************************************************************************/
void sbbs_t::ctrl_a(char x)
{
char tmp1[128],atr=curatr;
struct tm tm;
if(x && (uchar)x<=CTRL_Z) { /* Ctrl-A through Ctrl-Z for users with MF only */
if(!(useron.flags1&FLAG(x+64)))
console^=(CON_ECHO_OFF);
return;
}
if((uchar)x>0x7f) {
cursor_right((uchar)x-0x7f);
return;
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
switch(toupper(x)) {
case '!': /* level 10 or higher */
if(useron.level<10)
console^=CON_ECHO_OFF;
break;
case '@': /* level 20 or higher */
if(useron.level<20)
console^=CON_ECHO_OFF;
break;
case '#': /* level 30 or higher */
if(useron.level<30)
console^=CON_ECHO_OFF;
break;
case '$': /* level 40 or higher */
if(useron.level<40)
console^=CON_ECHO_OFF;
break;
case '%': /* level 50 or higher */
if(useron.level<50)
console^=CON_ECHO_OFF;
break;
case '^': /* level 60 or higher */
if(useron.level<60)
console^=CON_ECHO_OFF;
break;
case '&': /* level 70 or higher */
if(useron.level<70)
console^=CON_ECHO_OFF;
break;
case '*': /* level 80 or higher */
if(useron.level<80)
console^=CON_ECHO_OFF;
break;
case '(': /* level 90 or higher */
if(useron.level<90)
console^=CON_ECHO_OFF;
break;
case ')': /* turn echo back on */
console&=~CON_ECHO_OFF;
break;
case '+': /* push current attribute */
attr_stack[attr_sp++]=curatr;
break;
case '-': /* pop current attribute OR optimized "normal" */
if(attr_sp>0)
attr(attr_stack[--attr_sp]);
else /* turn off all attributes if */
if(atr&(HIGH|BLINK|BG_LIGHTGRAY)) /* high intensity, blink or */
attr(LIGHTGRAY); /* background bits are set */
break;
case '_': /* turn off all attributes if */
if(atr&(BLINK|BG_LIGHTGRAY)) /* blink or background is set */
attr(LIGHTGRAY);
break;
case 'P': /* Pause */
pause();
break;
case 'Q': /* Pause reset */
lncntr=0;
break;
case 'T': /* Time */
now=time(NULL);
localtime_r(&now,&tm);
if(cfg.sys_misc&SM_MILITARY)
bprintf("%02u:%02u:%02u"
,tm.tm_hour, tm.tm_min, tm.tm_sec);
else
bprintf("%02d:%02d %s"
,tm.tm_hour==0 ? 12
: tm.tm_hour>12 ? tm.tm_hour-12
: tm.tm_hour, tm.tm_min, tm.tm_hour>11 ? "pm":"am");
break;
case 'D': /* Date */
now=time(NULL);
bputs(unixtodstr(&cfg,(time32_t)now,tmp1));
break;
case ',': /* Delay 1/10 sec */
mswait(100);
break;
case ';': /* Delay 1/2 sec */
mswait(500);
break;
case '.': /* Delay 2 secs */
mswait(2000);
break;
case 'S': /* Synchronize */
ASYNC;
break;
case 'J': /* clear to end-of-screen */
cleartoeos();
break;
case 'L': /* CLS (form feed) */
CLS;
break;
cleartoeol();
break;
case '<': /* Non-destructive backspace */
case '/': /* Conditional new-line */
if(column > 0)
newline();
break;
case '\\': /* Conditional New-line / Continuation prefix (if cols < 80) */
if(column > 0 && cols < TERM_COLS_DEFAULT)
bputs(text[LongLineContinuationPrefix]);
case '?': /* Conditional blank-line */
if(column > 0)
case '[': /* Carriage return */
break;
case ']': /* Line feed */
break;
case 'A': /* Ctrl-A */
case 'Z': /* Ctrl-Z */
outchar(CTRL_Z);
break;
case 'H': /* High intensity */
atr|=HIGH;
attr(atr);
break;
case 'I': /* Blink */
atr|=BLINK;
attr(atr);
break;
case 'F': /* Blink, only if alt Blink Font is loaded */
if(((atr&HIGH) && (console&CON_HBLINK_FONT)) || (!(atr&HIGH) && (console&CON_BLINK_FONT)))
attr(atr|BLINK);
else if(x == 'F' && !(atr&HIGH)) /* otherwise, set HIGH attribute (only if capital 'F') */
attr(atr|HIGH);
break;
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
case 'N': /* Normal */
attr(LIGHTGRAY);
break;
case 'R':
atr=(atr&0xf8)|RED;
attr(atr);
break;
case 'G':
atr=(atr&0xf8)|GREEN;
attr(atr);
break;
case 'B':
atr=(atr&0xf8)|BLUE;
attr(atr);
break;
case 'W': /* White */
atr=(atr&0xf8)|LIGHTGRAY;
attr(atr);
break;
case 'C':
atr=(atr&0xf8)|CYAN;
attr(atr);
break;
case 'M':
atr=(atr&0xf8)|MAGENTA;
attr(atr);
break;
case 'Y': /* Yellow */
atr=(atr&0xf8)|BROWN;
attr(atr);
break;
case 'K': /* Black */
atr=(atr&0xf8)|BLACK;
attr(atr);
break;
case '0': /* Black Background */
atr=(atr&0x8f);
attr(atr);
break;
case '1': /* Red Background */
atr=(atr&0x8f)|(uchar)BG_RED;
attr(atr);
break;
case '2': /* Green Background */
atr=(atr&0x8f)|(uchar)BG_GREEN;
attr(atr);
break;
case '3': /* Yellow Background */
atr=(atr&0x8f)|(uchar)BG_BROWN;
attr(atr);
break;
case '4': /* Blue Background */
atr=(atr&0x8f)|(uchar)BG_BLUE;
attr(atr);
break;
case '5': /* Magenta Background */
atr=(atr&0x8f)|(uchar)BG_MAGENTA;
attr(atr);
break;
case '6': /* Cyan Background */
atr=(atr&0x8f)|(uchar)BG_CYAN;
attr(atr);
break;
case '7': /* White Background */
atr=(atr&0x8f)|(uchar)BG_LIGHTGRAY;
break;
}
/****************************************************************************/
/* Sends terminal control codes to change remote terminal colors/attributes */
/****************************************************************************/
int sbbs_t::attr(int atr)
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
int newatr = atr;
long term = term_supports();
if(term&PETSCII) {
if(atr&0x70) {
atr >>= 4;
outcom(PETSCII_REVERSE_ON);
} else
outcom(PETSCII_REVERSE_OFF);
if(atr&BLINK)
outcom(PETSCII_FLASH_ON);
else
outcom(PETSCII_FLASH_OFF);
switch(atr&0x0f) {
case BLACK:
outcom(PETSCII_BLACK);
break;
case WHITE:
outcom(PETSCII_WHITE);
break;
case DARKGRAY:
outcom(PETSCII_DARKGRAY);
break;
case LIGHTGRAY:
outcom(PETSCII_LIGHTGRAY);
break;
case BLUE:
outcom(PETSCII_BLUE);
break;
case LIGHTBLUE:
outcom(PETSCII_LIGHTBLUE);
break;
case CYAN:
outcom(PETSCII_MEDIUMGRAY);
break;
case LIGHTCYAN:
outcom(PETSCII_CYAN);
break;
case YELLOW:
outcom(PETSCII_YELLOW);
break;
case BROWN:
outcom(PETSCII_BROWN);
break;
case RED:
outcom(PETSCII_RED);
break;
case LIGHTRED:
outcom(PETSCII_LIGHTRED);
break;
case GREEN:
outcom(PETSCII_GREEN);
break;
case LIGHTGREEN:
outcom(PETSCII_LIGHTGREEN);
break;
case MAGENTA:
outcom(PETSCII_ORANGE);
break;
case LIGHTMAGENTA:
outcom(PETSCII_PURPLE);
break;
}
}
else if(term&ANSI)
rputs(ansi(newatr,curatr,str));
curatr=newatr;
return 0;
}
/****************************************************************************/
/* Checks to see if user has hit Pause or Abort. Returns 1 if user aborted. */
/* If the user hit Pause, waits for a key to be hit. */
/* Emulates remote XON/XOFF flow control on local console */
/* Preserves SS_ABORT flag state, if already set. */
/* Called from various listing procedures that wish to check for abort */
/****************************************************************************/
bool sbbs_t::msgabort()
{

rswindell
committed
static ulong counter;
if(sys_status&SS_SYSPAGE && !(++counter%100))
sbbs_beep(sbbs_random(800),1);

rswindell
committed
checkline();
if(sys_status&SS_ABORT)
return(true);
if(!online)
return(true);
return(false);
}
int sbbs_t::backfill(const char* instr, float pct, int full_attr, int empty_attr)
int atr;
int save_atr = curatr;
char* str = strip_ctrl(instr, NULL);
if(!term_supports(ANSI))
bputs(str);
else {
for(int i=0; i<len; i++) {
if(((float)(i+1) / len)*100.0 <= pct)
atr = full_attr;
else
atr = empty_attr;
if(curatr != atr) attr(atr);
outchar(str[i]);