/* Scroll back */ static void scrollback(void) { int y,c; WIN *b_us, *b_st; ELM *tmp_e; int case_matters=0; /* fmg: case-importance, needed for 'N' */ static wchar_t look_for[MAX_SEARCH]; /* fmg: last used search pattern */ wchar_t tmp_line[MAXCOLS]; int citemode = 0; int cite_ystart = 1000000, cite_yend = -1, cite_y = 0; int inverse; int loop = 1; char hline0[128], hline1[128], *hline; static int hit=0; /* Find out how big a window we must open. */ y = us->y2; if (st == (WIN *)0 || (st && tempst)) y--; /* Open a window. */ b_us = mc_wopen(0, 0, us->x2, y, 0, us->attr, COLFG(us->color), COLBG(us->color), 0, 0, 0); mc_wcursor(b_us, CNONE); /* Open a help line window. */ b_st = mc_wopen(0, y+1, us->x2, y+1, 0, st_attr, sfcolor, sbcolor, 0, 0, 1); b_st->doscroll = 0; b_st->wrap = 0; /* Make sure help line is as wide as window. */ /* * fmg 8/20/97 * added /=Srch, \=CaseLess, and N=Next and changed rest of line... * Hope you like it :-) */ strcpy(hline0, _("HISTORY: U=Up D=Down F=PgDn B=PgUp s=Srch S=CaseLess N=Next C=Cite ESC=Exit ")); if (b_st->xs < 127) hline0[b_st->xs] = 0; hline = hline0; mc_wprintf(b_st, "%s", hline); mc_wredraw(b_st, 1); mc_wflush(); /* And do the job. */ y = us->histlines; /* fmg 8/20/97 * Needed for N)extSearch, keeps track of line on which current "hit" * is... we advance it to 'N'ext hit in find_next(). We start at "top" * of history stack */ hit = 0; drawhist(b_us, y, 0); while (loop) { c = wxgetch(); switch (c) { /* * fmg 8/22/97 * Take care of the search key: Caseless */ case '\\': case 'S': case_matters = 0; /* case-importance, ie. none :-) */ /* * fmg 8/22/97 * Take care of the search key: Exact Match */ case '/': case 's': if (!us->histlines) { mc_wbell(); werror(_("History buffer Disabled!")); break; } if (!us->histline) { mc_wbell(); werror(_("History buffer empty!")); break; } if (citemode) break; /* we need this for the case-importance-toggle to work.. */ if (c == '/' || c == 's') case_matters=1; /* case-importance, ie. DOES */ /* open up new search window... */ searchhist(b_us, look_for); /* must redraw status line... */ mc_wlocate(b_st, 0, 0); /* move back to column 0! */ mc_wprintf(b_st, "%s", hline); /* and show the above-defined hline */ mc_wredraw(b_st, 1); /* again... */ /* highlight any matches */ if (wcslen(look_for) > 1) { hit = find_next(us, b_us, y, look_for, case_matters); if (hit == -1) { mc_wbell(); mc_wflush(); hit = 0; break; } drawhist_look(b_us, hit, 1, look_for, case_matters); y = hit; } else { mc_wbell(); break; } mc_wflush(); break; /* * fmg 8/22/97 * Take care of the Next Hit key... * Popup an error window if no previous... why not start a new * search? How do we know which case-importance they wanted? */ case 'n': case 'N': /* highlight NEXT match */ if (citemode) break; if (wcslen(look_for) > 1) { hit = find_next(us, b_us, y, look_for, case_matters); if (hit == -1) { mc_wbell(); mc_wflush(); hit = 0; break; } drawhist_look(b_us, hit, 1, look_for, case_matters); y = hit; } else { /* no search pattern... */ mc_wbell(); werror(_("No previous search!\n Please 's' or 'S' first!")); } mc_wflush(); break; case 'u': case 'U': case K_UP: if (citemode && cite_y) { cite_y--; if (cite_ystart != 1000000) { cite_yend = y + cite_y; drawcite(b_us, cite_y+1, y, cite_ystart, cite_yend); drawcite(b_us, cite_y, y, cite_ystart, cite_yend); } mc_wlocate(b_us, 0, cite_y); break; } if (y <= 0) break; y--; if (cite_ystart != 1000000) cite_yend = y + cite_y; mc_wscroll(b_us, S_DOWN); /* * fmg 8/20/97 * This is needed so that the movement in window will HIGHLIGHT * the lines that have the pattern we wanted... it's just nice. * This almost beggs for a function :-) */ if (citemode) { inverse = (y+cite_y >= cite_ystart && y+cite_y <= cite_yend); } else { tmp_e = mc_getline(b_us, y); if (wcslen(look_for) > 1) { /* quick scan for pattern match */ mc_wdrawelm_var(b_us, tmp_e, tmp_line); inverse = (wcslen(tmp_line)>1 && StrStr(tmp_line, look_for, case_matters)); } else inverse = 0; } if (inverse) mc_wdrawelm_inverse(b_us, 0, mc_getline(b_us, y)); else mc_wdrawelm(b_us, 0, mc_getline(b_us, y)); if (citemode) mc_wlocate(b_us, 0, cite_y); mc_wflush(); break; case 'd': case 'D': case K_DN: if (citemode && cite_y < b_us->ys-1) { cite_y++; if (cite_ystart != 1000000) { cite_yend = y + cite_y; drawcite(b_us, cite_y-1, y, cite_ystart, cite_yend); drawcite(b_us, cite_y, y, cite_ystart, cite_yend); } mc_wlocate(b_us, 0, cite_y); break; } if (y >= us->histlines) break; y++; if (cite_ystart != 1000000) cite_yend = y + cite_y; mc_wscroll(b_us, S_UP); /* * fmg 8/20/97 * This is needed so that the movement in window will HIGHLIGHT * the lines that have the pattern we wanted... it's just nice. * This almost beggs for a function :-) */ if (citemode) { inverse = (y+cite_y >= cite_ystart && y+cite_y <= cite_yend); } else { tmp_e = mc_getline(b_us, y + b_us->ys - 1); if (wcslen(look_for) > 1) { /* quick scan for pattern match */ mc_wdrawelm_var(b_us, tmp_e, tmp_line); inverse = (wcslen(tmp_line)>1 && StrStr(tmp_line, look_for, case_matters)); } else inverse = 0; } if (inverse) mc_wdrawelm_inverse(b_us, b_us->ys - 1, mc_getline(b_us, y + b_us->ys - 1)); else mc_wdrawelm(b_us, b_us->ys - 1, mc_getline(b_us, y + b_us->ys - 1)); if (citemode) mc_wlocate(b_us, 0, cite_y); mc_wflush(); break; case 'b': case 'B': case K_PGUP: if (y <= 0) break; y -= b_us->ys; if (y < 0) y = 0; if (cite_ystart != 1000000) cite_yend = y + cite_y; /* * fmg 8/20/97 * This is needed so that the movement in window will HIGHLIGHT * the lines that have the pattern we wanted... it's just nice. * Highlight any matches */ if (wcslen(look_for) > 1 && us->histline) drawhist_look(b_us, y, 1, look_for, case_matters); else drawhist(b_us, y, 1); if (citemode) mc_wlocate(b_us, 0, cite_y); break; case 'f': case 'F': case ' ': /* filipg: space bar will go page-down... pager-like */ case K_PGDN: if (y >= us->histlines) break; y += b_us->ys; if (y > us->histlines) y=us->histlines; if (cite_ystart != 1000000) cite_yend = y + cite_y; /* * fmg 8/20/97 * This is needed so that the movement in window will HIGHLIGHT * the lines that have the pattern we wanted... it's just nice. * Highlight any matches */ if (wcslen(look_for) > 1 && us->histline) drawhist_look(b_us, y, 1, look_for, case_matters); else drawhist(b_us, y, 1); if (citemode) mc_wlocate(b_us, 0, cite_y); break; case 'C': case 'c': /* start citation mode */ if (citemode ^= 1) { cite_y = 0; cite_ystart = 1000000; cite_yend = -1; strcpy(hline1, _(" CITATION: ENTER=select start line ESC=exit ")); if (b_st->xs < 127) hline1[b_st->xs]=0; hline = hline1; } else { hline = hline0; } mc_wlocate(b_st, 0, 0); mc_wprintf(b_st, "%s", hline); mc_wredraw(b_st, 1); if (citemode) mc_wlocate(b_us, 0, cite_y); break; case 10: case 13: if (!citemode) break; if (cite_ystart == 1000000) { cite_yend = cite_ystart = y + cite_y; strcpy(hline1, _(" CITATION: ENTER=select end line ESC=exit ")); if (b_st->xs < 127) hline1[b_st->xs]=0; } else { if (cite_ystart > cite_yend) break; drawcite_whole(b_us, y, 1000000, -1); loop = 0; break; } mc_wlocate(b_st, 0, 0); mc_wprintf(b_st, "%s", hline); mc_wredraw(b_st, 1); mc_wdrawelm_inverse(b_us, cite_y, mc_getline(b_us, cite_ystart)); mc_wlocate(b_us, 0, cite_y); break; case K_ESC: if (!citemode) { loop = 0; break; } if (cite_ystart == 1000000) { citemode = 0; hline = hline0; } else { cite_ystart = 1000000; strcpy(hline1, _(" CITATION: ENTER=select start line ESC=exit ")); } drawcite_whole(b_us, y, cite_ystart, cite_yend); mc_wlocate(b_st, 0, 0); mc_wprintf(b_st, "%s", hline); mc_wredraw(b_st, 1); if (citemode) mc_wlocate(b_us, 0, cite_y); break; } } /* Cleanup. */ if (citemode) do_cite(b_us, cite_ystart, cite_yend); mc_wclose(b_us, y == us->histlines ? 0 : 1); mc_wclose(b_st, 1); mc_wlocate(us, us->curx, us->cury); mc_wflush(); mc_wredraw(us, 1); }
/* * Initialize new file directory. * * Sets the current working directory. Non-0 return = no change. */ static int new_filedir(GETSDIR_ENTRY *dirdat, int flushit) { static size_t dp_len = 0; static char cwd_str_fmt[BUFSIZ] = ""; size_t new_dp_len, fmt_len; char disp_dir[80]; int initial_y = (76 - (WHAT_NR_OPTIONS * WHAT_WIDTH >= 76 ? 74 : WHAT_NR_OPTIONS * WHAT_WIDTH)) / 2; size_t i; char * new_prev_dir; cur = 0; ocur = 0; subm = SUBM_OKAY; quit = 0; top = 0; c = 0; pgud = 0; first = 1; min_len = 1; dprev = -1; tag_cnt = 0; /* * get last directory */ work_dir = down_loading ? d_work_dir : u_work_dir; /* * init working directory to default? */ if (work_dir == NULL) { char *s = down_loading? P_DOWNDIR : P_UPDIR; min_len = 1; if (*s != '/') min_len += strlen(homedir) + 1; min_len += strlen(s); if (min_len < BUFSIZ) min_len = BUFSIZ; work_dir = set_work_dir(NULL, min_len); if (*s == '/') strncpy(work_dir, s, min_len); else snprintf(work_dir, min_len, "%s/%s", homedir, s); } /* lop-off trailing "/" for consistency */ if (strlen(work_dir) > 1 && work_dir[strlen(work_dir) - 1] == '/') work_dir[strlen(work_dir) - 1] = (char)0; /* get the current working directory, which will become the prev_dir, on success */ new_prev_dir = getcwd(NULL, BUFSIZ); if (!new_prev_dir) return -1; if (!access(work_dir, R_OK | X_OK) && !chdir(work_dir)) { /* was able to change to new working directory */ free(prev_dir); prev_dir = new_prev_dir; } else { /* Could not change to the new working directory */ mc_wbell(); werror( _("Could not change to directory %s (%s)"), work_dir, strerror(errno)); /* restore the previous working directory */ free(work_dir); work_dir = set_work_dir(new_prev_dir, strlen(new_prev_dir)); } /* All right, draw the file directory! */ if (flushit) { dirflush = 0; mc_winclr(main_w); mc_wredraw(main_w, 1); } mc_wcursor(main_w, CNORMAL); { char *s; if (down_loading) { if (how_many < 0) s = _("Select one or more files for download"); else if (how_many) s = _("Select a file for download"); else s = _("Select a directory for download"); } else { if (how_many < 0) s = _("Select one or more files for upload"); else if (how_many) s = _("Select a file for upload"); else s = _("Select a directory for upload"); } snprintf(file_title, sizeof(file_title), "%s", s); } mc_wtitle(main_w, TMID, file_title); if ((new_dp_len = strlen(work_dir)) > dp_len) { dp_len = new_dp_len; snprintf(cwd_str_fmt, sizeof(cwd_str_fmt), _("Directory: %%-%ds"), (int)dp_len); } new_dp_len = mbslen (work_dir); if (new_dp_len + (fmt_len = mbslen(cwd_str_fmt)) > 75) { size_t i; char *tmp_dir = work_dir; /* We want the last 73 characters */ for (i = 0; 73 + i < new_dp_len + fmt_len; i++) { wchar_t wc; tmp_dir += one_mbtowc(&wc, work_dir, MB_LEN_MAX); } snprintf(disp_dir, sizeof(disp_dir), "...%s", tmp_dir); snprintf(cwd_str, sizeof(cwd_str), cwd_str_fmt, disp_dir); } else snprintf(cwd_str, sizeof(cwd_str), cwd_str_fmt, work_dir); mc_wlocate(main_w, 0, 0); mc_wputs(main_w, cwd_str); for (i = 0; i < WHAT_NR_OPTIONS; i++) { const char *str, *c; size_t j; str = _(what[i]); c = str; for (j = 0; j < WHAT_WIDTH - 1 && *c != 0; j++) { wchar_t wc; c += one_mbtowc (&wc, c, MB_LEN_MAX); } what_lens[i] = c - str; j = WHAT_WIDTH - j; /* Characters left for padding */ what_padding[i][1] = j / 2; /* Rounding down */ what_padding[i][0] = j - what_padding[i][1]; /* >= 1 */ } mc_wlocate(dsub, initial_y, 0); for (i = 0; i < WHAT_NR_OPTIONS; i++) horiz_draw(i, mc_wgetattr(dsub), mc_wgetattr(dsub)); mc_wsetregion(main_w, 1, main_w->ys - FILE_MWTR); main_w->doscroll = 0; /* old dir to discard? */ free(dirdat); dirdat = NULL; /* get sorted directory */ if ((nrents = getsdir(".", wc_str, GETSDIR_PARNT|GETSDIR_NSORT|GETSDIR_DIRSF, 0, &dirdat, &longest)) < 0) { /* we really want to announce the error here!!! */ mc_wclose(main_w, 1); mc_wclose(dsub, 1); free(dirdat); dirdat = NULL; return -1; } global_dirdat = dirdat; // Hmm... prdir(main_w, top, top, dirdat, longest); mc_wlocate(main_w, initial_y, main_w->ys - FILE_MWTR); mc_wputs(main_w, _("( Escape to exit, Space to tag )")); dhili(subm); /* this really needs to go in dhili !!!*/ mc_wlocate(main_w, 0, cur + FILE_MWTR - top); if (flushit) { dirflush = 1; mc_wredraw(dsub, 1); } return 0; }
/* * Run an external script. * ask = 1 if first ask for confirmation. * s = scriptname, l=loginname, p=password. */ void runscript(int ask, const char *s, const char *l, const char *p) { int status; int n, i; int pipefd[2]; char buf[81]; char scr_lines[5]; char cmdline[128]; struct pollfd fds[2]; char *translated_cmdline; char *ptr; WIN *w; int done = 0; char *msg = _("Same as last"); char *username = _(" A - Username :"******" B - Password :"******" C - Name of script :"), *question = _("Change which setting? (Return to run, ESC to stop)"); if (ask) { w = mc_wopen(10, 5, 70, 10, BDOUBLE, stdattr, mfcolor, mbcolor, 0, 0, 1); mc_wtitle(w, TMID, _("Run a script")); mc_wputs(w, "\n"); mc_wprintf(w, "%s %s\n", username, scr_user[0] ? msg : ""); mc_wprintf(w, "%s %s\n", password, scr_passwd[0] ? msg : ""); mc_wprintf(w, "%s %s\n", name_of_script, scr_name); mc_wlocate(w, 4, 5); mc_wputs(w, question); mc_wredraw(w, 1); while (!done) { mc_wlocate(w, mbslen (question) + 5, 5); n = wxgetch(); if (islower(n)) n = toupper(n); switch (n) { case '\r': case '\n': if (scr_name[0] == '\0') { mc_wbell(); break; } mc_wclose(w, 1); done = 1; break; case 27: /* ESC */ mc_wclose(w, 1); return; case 'A': mc_wlocate(w, mbslen (username) + 1, 1); mc_wclreol(w); scr_user[0] = 0; mc_wgets(w, scr_user, 32, 32); break; case 'B': mc_wlocate(w, mbslen (password) + 1, 2); mc_wclreol(w); scr_passwd[0] = 0; mc_wgets(w, scr_passwd, 32, 32); break; case 'C': mc_wlocate(w, mbslen (name_of_script) + 1, 3); mc_wgets(w, scr_name, 32, 32); break; default: break; } } } else { strncpy(scr_user, l, sizeof(scr_user)); strncpy(scr_name, s, sizeof(scr_name)); strncpy(scr_passwd, p, sizeof(scr_passwd)); } sprintf(scr_lines, "%d", (int) lines); /* jl 13.09.97 */ /* Throw away status line if temporary */ if (tempst) { mc_wclose(st, 1); tempst = 0; st = NULL; } scriptname(scr_name); pipe(pipefd); if (mcd(P_SCRIPTDIR) < 0) return; snprintf(cmdline, sizeof(cmdline), "%s %s %s %s", P_SCRIPTPROG, scr_name, logfname, logfname[0]==0? "": homedir); switch (udpid = fork()) { case -1: werror(_("Out of memory: could not fork()")); close(pipefd[0]); close(pipefd[1]); mcd(""); return; case 0: /* Child */ dup2(portfd, 0); dup2(portfd, 1); dup2(pipefd[1], 2); close(pipefd[0]); close(pipefd[1]); for (n = 1; n < _NSIG; n++) signal(n, SIG_DFL); mc_setenv("LOGIN", scr_user); mc_setenv("PASS", scr_passwd); mc_setenv("TERMLIN", scr_lines); /* jl 13.09.97 */ translated_cmdline = translate(cmdline); if (translated_cmdline != NULL) { fastexec(translated_cmdline); free(translated_cmdline); } exit(1); default: /* Parent */ break; } setcbreak(1); /* Cbreak, no echo */ enab_sig(1, 0); /* But enable SIGINT */ signal(SIGINT, udcatch); close(pipefd[1]); /* pipe output from "runscript" program to terminal emulator */ fds[0].fd = pipefd[0]; /* runscript */ fds[0].events = POLLIN; fds[1].fd = STDIN_FILENO; /* stdin */ fds[1].events = POLLIN; script_running = 1; while (script_running && poll(fds, 2, -1) > 0) for (i = 0; i < 2; i++) { if (fds[i].revents & (POLLERR | POLLHUP | POLLNVAL)) script_running = 0; else if ((fds[i].revents & POLLIN) && (n = read(fds[i].fd, buf, sizeof(buf)-1)) > 0) { ptr = buf; while (n--) if (i) vt_send(*ptr++); else vt_out(*ptr++); timer_update(); mc_wflush(); } } /* Collect status, and clean up. */ m_wait(&status); enab_sig(0, 0); signal(SIGINT, SIG_IGN); setcbreak(2); /* Raw, no echo */ close(pipefd[0]); scriptname(""); mcd(""); }