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1.1 root 1: /* ansiterm.cpp */
2:
3: /* Synchronet ANSI terminal functions */
4:
1.1.1.2 ! root 5: /* $Id: ansiterm.cpp,v 1.20 2009/02/27 06:19:44 rswindell Exp $ */
1.1 root 6:
7: /****************************************************************************
8: * @format.tab-size 4 (Plain Text/Source Code File Header) *
9: * @format.use-tabs true (see http://www.synchro.net/ptsc_hdr.html) *
10: * *
1.1.1.2 ! root 11: * Copyright 2009 Rob Swindell - http://www.synchro.net/copyright.html *
1.1 root 12: * *
13: * This program is free software; you can redistribute it and/or *
14: * modify it under the terms of the GNU General Public License *
15: * as published by the Free Software Foundation; either version 2 *
16: * of the License, or (at your option) any later version. *
17: * See the GNU General Public License for more details: gpl.txt or *
18: * http://www.fsf.org/copyleft/gpl.html *
19: * *
20: * Anonymous FTP access to the most recent released source is available at *
21: * ftp://vert.synchro.net, ftp://cvs.synchro.net and ftp://ftp.synchro.net *
22: * *
23: * Anonymous CVS access to the development source and modification history *
24: * is available at cvs.synchro.net:/cvsroot/sbbs, example: *
25: * cvs -d :pserver:[email protected]:/cvsroot/sbbs login *
26: * (just hit return, no password is necessary) *
27: * cvs -d :pserver:[email protected]:/cvsroot/sbbs checkout src *
28: * *
29: * For Synchronet coding style and modification guidelines, see *
30: * http://www.synchro.net/source.html *
31: * *
32: * You are encouraged to submit any modifications (preferably in Unix diff *
33: * format) via e-mail to [email protected] *
34: * *
35: * Note: If this box doesn't appear square, then you need to fix your tabs. *
36: ****************************************************************************/
37:
38: #include "sbbs.h"
39:
40: #define TIMEOUT_ANSI_GETXY 5 // Seconds
41:
42: /****************************************************************************/
43: /* Returns the ANSI code to obtain the value of atr. Mixed attributes */
44: /* high intensity colors, or background/forground cobinations don't work. */
45: /* A call to attr is more appropriate, being it is intelligent */
46: /****************************************************************************/
1.1.1.2 ! root 47: const char *sbbs_t::ansi(int atr)
1.1 root 48: {
49:
50: switch(atr) {
51:
52: /* Special case */
53: case ANSI_NORMAL:
54: return("\x1b[0m");
55: case BLINK:
56: return("\x1b[5m");
57:
58: /* Foreground */
59: case HIGH:
60: return("\x1b[1m");
61: case BLACK:
62: return("\x1b[30m");
63: case RED:
64: return("\x1b[31m");
65: case GREEN:
66: return("\x1b[32m");
67: case BROWN:
68: return("\x1b[33m");
69: case BLUE:
70: return("\x1b[34m");
71: case MAGENTA:
72: return("\x1b[35m");
73: case CYAN:
74: return("\x1b[36m");
75: case LIGHTGRAY:
76: return("\x1b[37m");
77:
78: /* Background */
79: case BG_BLACK:
80: return("\x1b[40m");
81: case BG_RED:
82: return("\x1b[41m");
83: case BG_GREEN:
84: return("\x1b[42m");
85: case BG_BROWN:
86: return("\x1b[43m");
87: case BG_BLUE:
88: return("\x1b[44m");
89: case BG_MAGENTA:
90: return("\x1b[45m");
91: case BG_CYAN:
92: return("\x1b[46m");
93: case BG_LIGHTGRAY:
94: return("\x1b[47m");
95: }
96:
97: return("-Invalid use of ansi()-");
98: }
99:
1.1.1.2 ! root 100: /* insure str is at least 14 bytes in size! */
! 101: char* sbbs_t::ansi(int atr, int curatr, char* str)
! 102: {
! 103: if(!term_supports(COLOR)) { /* eliminate colors if user doesn't have them */
! 104: if(atr&LIGHTGRAY) /* if any foreground bits set, set all */
! 105: atr|=LIGHTGRAY;
! 106: if(atr&BG_LIGHTGRAY) /* if any background bits set, set all */
! 107: atr|=BG_LIGHTGRAY;
! 108: if(atr&LIGHTGRAY && atr&BG_LIGHTGRAY)
! 109: atr&=~LIGHTGRAY; /* if background is solid, foreground is black */
! 110: if(!atr)
! 111: atr|=LIGHTGRAY; /* don't allow black on black */
! 112: }
! 113: if(curatr==atr) { /* text hasn't changed. no sequence needed */
! 114: *str=0;
! 115: return str;
! 116: }
! 117:
! 118: strcpy(str,"\033[");
! 119: if((!(atr&HIGH) && curatr&HIGH) || (!(atr&BLINK) && curatr&BLINK)
! 120: || atr==LIGHTGRAY) {
! 121: strcat(str,"0;");
! 122: curatr=LIGHTGRAY;
! 123: }
! 124: if(atr&BLINK) { /* special attributes */
! 125: if(!(curatr&BLINK))
! 126: strcat(str,"5;");
! 127: }
! 128: if(atr&HIGH) {
! 129: if(!(curatr&HIGH))
! 130: strcat(str,"1;");
! 131: }
! 132: if((atr&0x07) != (curatr&0x07)) {
! 133: switch(atr&0x07) {
! 134: case BLACK:
! 135: strcat(str,"30;");
! 136: break;
! 137: case RED:
! 138: strcat(str,"31;");
! 139: break;
! 140: case GREEN:
! 141: strcat(str,"32;");
! 142: break;
! 143: case BROWN:
! 144: strcat(str,"33;");
! 145: break;
! 146: case BLUE:
! 147: strcat(str,"34;");
! 148: break;
! 149: case MAGENTA:
! 150: strcat(str,"35;");
! 151: break;
! 152: case CYAN:
! 153: strcat(str,"36;");
! 154: break;
! 155: case LIGHTGRAY:
! 156: strcat(str,"37;");
! 157: break;
! 158: }
! 159: }
! 160: if((atr&0x70) != (curatr&0x70)) {
! 161: switch(atr&0x70) {
! 162: /* The BG_BLACK macro is 0x200, so isn't in the mask */
! 163: case 0 /* BG_BLACK */:
! 164: strcat(str,"40;");
! 165: break;
! 166: case BG_RED:
! 167: strcat(str,"41;");
! 168: break;
! 169: case BG_GREEN:
! 170: strcat(str,"42;");
! 171: break;
! 172: case BG_BROWN:
! 173: strcat(str,"43;");
! 174: break;
! 175: case BG_BLUE:
! 176: strcat(str,"44;");
! 177: break;
! 178: case BG_MAGENTA:
! 179: strcat(str,"45;");
! 180: break;
! 181: case BG_CYAN:
! 182: strcat(str,"46;");
! 183: break;
! 184: case BG_LIGHTGRAY:
! 185: strcat(str,"47;");
! 186: break;
! 187: }
! 188: }
! 189: if(strlen(str)==2) /* Convert <ESC>[ to blank */
! 190: *str=0;
! 191: else
! 192: str[strlen(str)-1]='m';
! 193: return str;
! 194: }
! 195:
1.1 root 196: void sbbs_t::ansi_getlines()
197: {
198: if(sys_status&SS_USERON && useron.misc&ANSI && !useron.rows /* Auto-detect rows */
199: && online==ON_REMOTE) { /* Remote */
200: SYNC;
1.1.1.2 ! root 201: putcom("\x1b[s\x1b[255B\x1b[255C\x1b[6n\x1b[u");
! 202: inkey(K_ANSI_CPR,TIMEOUT_ANSI_GETXY*1000);
1.1 root 203: }
204: }
205:
206: bool sbbs_t::ansi_getxy(int* x, int* y)
207: {
208: int rsp=0, ch;
209:
210: *x=0;
211: *y=0;
212:
213: putcom("\x1b[6n"); /* Request cusor position */
214:
215: time_t start=time(NULL);
216: sys_status&=~SS_ABORT;
217: while(online && !(sys_status&SS_ABORT)) {
218: if((ch=incom(1000))!=NOINP) {
219: if(ch==ESC && rsp==0) {
220: rsp++;
221: start=time(NULL);
222: }
223: else if(ch=='[' && rsp==1) {
224: rsp++;
225: start=time(NULL);
226: }
227: else if(isdigit(ch) && rsp==2) {
228: if(y!=NULL) {
229: (*y)*=10;
230: (*y)+=(ch&0xf);
231: }
232: start=time(NULL);
233: }
234: else if(ch==';' && rsp>=2) {
235: rsp++;
236: start=time(NULL);
237: }
238: else if(isdigit(ch) && rsp==3) {
239: if(x!=NULL) {
240: (*x)*=10;
241: (*x)+=(ch&0xf);
242: }
243: start=time(NULL);
244: }
245: else if(ch=='R' && rsp)
246: break;
247: else
248: ungetkey(ch);
249: }
250: if(time(NULL)-start>TIMEOUT_ANSI_GETXY) {
251: lprintf(LOG_NOTICE,"Node %d !TIMEOUT in ansi_getxy", cfg.node_num);
252: return(false);
253: }
254: }
255:
256: return(true);
257: }
1.1.1.2 ! root 258:
! 259: bool sbbs_t::ansi_gotoxy(int x, int y)
! 260: {
! 261: if(term_supports(ANSI)) {
! 262: rprintf("\x1b[%d;%dH",y,x);
! 263: if(x>0)
! 264: column=x-1;
! 265: lncntr=0;
! 266: return true;
! 267: }
! 268: return false;
! 269: }
! 270:
! 271: bool sbbs_t::ansi_save(void)
! 272: {
! 273: if(term_supports(ANSI)) {
! 274: rputs("\x1b[s");
! 275: return true;
! 276: }
! 277: return false;
! 278: }
! 279:
! 280: bool sbbs_t::ansi_restore(void)
! 281: {
! 282: if(term_supports(ANSI)) {
! 283: rputs("\x1b[u");
! 284: return true;
! 285: }
! 286: return false;
! 287: }
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