mloop() { while (!quit) { if (incmd) { docmd(); } else if (wwcurwin->ww_state != WWS_HASPROC) { if (!wwcurwin->ww_keepopen) closewin(wwcurwin); setcmd(1); if (wwpeekc() == escapec) (void) wwgetc(); error("Process died."); } else { register struct ww *w = wwcurwin; register char *p; register n; if (wwibp >= wwibq) wwiomux(); for (p = wwibp; p < wwibq && *p != escapec; p++) ; if ((n = p - wwibp) > 0) { if (!w->ww_ispty && w->ww_stopped) startwin(w); (void) write(w->ww_pty, wwibp, n); wwibp = p; } if (wwpeekc() == escapec) { (void) wwgetc(); setcmd(1); } } } }
struct ww * getwin(void) { int c; struct ww *w = 0; if (!terse) wwputs("Which window? ", cmdwin); wwcurtowin(cmdwin); while ((c = wwgetc()) < 0) wwiomux(); if (debug && c == 'c') w = cmdwin; else if (debug && c == 'f') w = framewin; else if (debug && c == 'b') w = boxwin; else if (c >= '1' && c < NWINDOW + '1') w = window[c - '1']; else if (c == '+') w = selwin; else if (c == '-') w = lastselwin; if (w == 0) wwbell(); if (!terse) wwputc('\n', cmdwin); return w; }
int waitnl1(struct ww *w, const char *prompt) { int uc = ISSET(w->ww_wflags, WWW_UNCTRL); CLR(w->ww_wflags, WWW_UNCTRL); front(w, 0); wwprintf(w, "\033Y%c%c\033sA%s\033rA ", w->ww_w.nr - 1 + ' ', ' ', prompt); /* print on last line */ wwcurtowin(w); while (wwpeekc() < 0) wwiomux(); SET(w->ww_wflags, uc); return wwgetc(); }
void c_quit(void) { char oldterse = terse; setterse(0); wwputs("Really quit [yn]? ", cmdwin); wwcurtowin(cmdwin); while (wwpeekc() < 0) wwiomux(); if (wwgetc() == 'y') { wwputs("Yes", cmdwin); quit++; } else wwputc('\n', cmdwin); setterse(!quit && oldterse); }
c_debug() { register struct ww *w; if (!terse) wwputs("[m(smap) n(ns) o(os) s(string) v(nvis) w(win)]? ", cmdwin); wwcurtowin(cmdwin); while (wwpeekc() < 0) wwiomux(); if (!terse) wwputc('\n', cmdwin); switch (wwgetc()) { case 'm': wwdumpsmap(); break; case 'n': wwdumpns(); break; case 'o': wwdumpos(); break; case 's': debug_str(); break; case 'v': if ((w = getwin()) != 0) wwdumpnvis(w); break; case 'w': if ((w = getwin()) != 0) wwdumpwin(w); break; default: wwbell(); } }
void docmd(void) { int c; struct ww *w; char out = 0; while (!out && !quit) { if ((c = wwgetc()) < 0) { if (terse) wwsetcursor(0, 0); else { wwputs("Command: ", cmdwin); wwcurtowin(cmdwin); } do wwiomux(); while ((c = wwgetc()) < 0); } if (!terse) wwputc('\n', cmdwin); switch (c) { default: if (c != escapec) break; case 'h': case 'j': case 'k': case 'l': case 'y': case 'p': case ctrl('y'): case ctrl('e'): case ctrl('u'): case ctrl('d'): case ctrl('b'): case ctrl('f'): case ctrl('s'): case ctrl('q'): case ctrl('['): if (selwin == 0) { error("No window."); continue; } } switch (c) { case '1': case '2': case '3': case '4': case '5': case '6': case '7': case '8': case '9': if ((w = window[c - '1']) == 0) { error("%c: No such window.", c); break; } setselwin(w); if (checkproc(selwin) >= 0) out = 1; break; case '%': if ((w = getwin()) != 0) setselwin(w); break; case ctrl('^'): if (lastselwin != 0) { setselwin(lastselwin); if (checkproc(selwin) >= 0) out = 1; } else error("No previous window."); break; case 'c': if ((w = getwin()) != 0) closewin(w); break; case 'w': c_window(); break; case 'm': if ((w = getwin()) != 0) c_move(w); break; case 'M': if ((w = getwin()) != 0) movewin(w, w->ww_alt.t, w->ww_alt.l); break; case 's': if ((w = getwin()) != 0) c_size(w); break; case 'S': if ((w = getwin()) != 0) sizewin(w, w->ww_alt.nr, w->ww_alt.nc); break; case 'y': c_yank(); break; case 'p': c_put(); break; case ':': c_colon(); break; case 'h': (void) wwwrite(selwin, "\b", 1); break; case 'j': (void) wwwrite(selwin, "\n", 1); break; case 'k': (void) wwwrite(selwin, "\033A", 2); break; case 'l': (void) wwwrite(selwin, "\033C", 2); break; case ctrl('e'): wwscroll(selwin, 1); break; case ctrl('y'): wwscroll(selwin, -1); break; case ctrl('d'): wwscroll(selwin, selwin->ww_w.nr / 2); break; case ctrl('u'): wwscroll(selwin, - selwin->ww_w.nr / 2); break; case ctrl('f'): wwscroll(selwin, selwin->ww_w.nr); break; case ctrl('b'): wwscroll(selwin, - selwin->ww_w.nr); break; case ctrl('s'): stopwin(selwin); break; case ctrl('q'): startwin(selwin); break; case ctrl('l'): wwredraw(); break; case '?': c_help(); break; case ctrl('['): if (checkproc(selwin) >= 0) out = 1; break; case ctrl('z'): wwsuspend(); break; case 'q': c_quit(); break; /* debugging stuff */ case '&': if (debug) { c_debug(); break; } default: if (c == escapec) { if (checkproc(selwin) >= 0) { (void) write(selwin->ww_pty, &escapec, 1); out = 1; } } else { if (!terse) wwbell(); error("Type ? for help."); } } } if (!quit) setcmd(0); }