gonzui

tkernel_2

monitor/cmdsvc/src/console.c - 8.9KB - 293 lines

76:         if (ch == CTLC) {CTRL_C_IN++; return -1;}
77:         if (c == LF) putSIO(CR);
78:         putSIO(c);
79:         return 0;
212:                         if (cp < ep) {
213:                                 if (str[cp] & 0x80) putSIO(str[cp++]);
214:                                 putSIO(str[cp++]);
215:                         }
219:                         if (cp > 0) {
220:                                 if (str[--cp] & 0x80) {putSIO(BS); cp--;}
221:                                 putSIO(BS);
222:                         }
234:                         }
235:                         for (; cp > 0; cp--) putSIO(BS);
236:                         for (i = strlen(&hist[hp]); cp < i; cp++)
237:                                 putSIO(str[cp] = hist[hp + cp]);
238:                         c = ERASE;
244:                         for (i = 0; i < len; i++)
245:                                 {str[--ep] = ' '; putSIO(BS);}
246:                         cp -= len;
247:                         for (i = cp; i < ep + len; i++) putSIO(str[i]);
248:                         for (; i > cp; i--) putSIO(BS);
249:                         continue;
251:                 if (c == CAN || c == CAN2) {
252:                         for (; cp > 0; cp--) putSIO(BS);
253:                         c = ERASE;
255:                 if (c == ERASE) {
256:                         for (i = cp; i < ep; i++) putSIO(' ');
257:                         for (; i > cp; i--) putSIO(BS);
258:                         ep = cp;
276:                 str[cp] = c;
277:                 for (ep += len, i = cp; i < ep; i++) putSIO(str[i]);
278:                 for (cp += len; i > cp; i--) putSIO(BS);
279:         }
280:         putSIO(CR);            // echo back
281:         putSIO(LF);
282:         str[ep] = '\0';