int read_command_prep() { int i; char *fname; MAILSTREAM *m; /* * Before we sniff at the input queue, make sure no external event's * changed our picture of the message sequence mapping. If so, * recalculate the dang thing and run thru whatever processing loop * we're in again... */ for(i = 0; i < ps_global->s_pool.nstream; i++){ m = ps_global->s_pool.streams[i]; if(m && sp_flagged(m, SP_LOCKED) && sp_flagged(m, SP_USERFLDR) && sp_expunge_count(m)){ fname = STREAMNAME(m); q_status_message3(SM_ORDER, 3, 3, "%s message%s expunged from folder \"%s\"", long2string(sp_expunge_count(m)), plural(sp_expunge_count(m)), pretty_fn(fname)); sp_set_expunge_count(m, 0L); display_message('x'); } } if(sp_mail_box_changed(ps_global->mail_stream) && sp_new_mail_count(ps_global->mail_stream)){ dprint((2, "Noticed %ld new msgs! \n", sp_new_mail_count(ps_global->mail_stream))); return(FALSE); /* cycle thru so caller can update */ } return(TRUE); }
int optionally_enter(char *utf8string, int y_base, int x_base, int utf8string_size, char *utf8prompt, ESCKEY_S *escape_list, HelpType help, int *flags) { UCS *string = NULL, ucs; size_t string_size; UCS *s2; UCS *saved_original = NULL; char *candidate; UCS *kill_buffer = NULL; UCS *k, *kb; int field_pos; /* offset into array dline.vl */ int i, j, return_v, cols, prompt_width, too_thin, real_y_base, km_popped, passwd; char **help_text; long fkey_table[12]; struct key_menu *km; bitmap_t bitmap; COLOR_PAIR *lastc = NULL, *promptc = NULL; struct variable *vars = ps_global->vars; struct display_line dline; #ifdef _WINDOWS int cursor_shown; #endif dprint((5, "=== optionally_enter called ===\n")); dprint((9, "utf8string:\"%s\" y:%d x:%d length: %d append: %d\n", utf8string ? utf8string : "", x_base, y_base, utf8string_size, (flags && *flags & OE_APPEND_CURRENT))); dprint((9, "passwd:%d utf8prompt:\"%s\" label:\"%s\"\n", (flags && *flags & OE_PASSWD_NOAST) ? 10 : (flags && *flags & OE_PASSWD) ? 1 : 0, utf8prompt ? utf8prompt : "", (escape_list && escape_list[0].ch != -1 && escape_list[0].label) ? escape_list[0].label: "")); if(!ps_global->ttyo) return(pre_screen_config_opt_enter(utf8string, utf8string_size, utf8prompt, escape_list, help, flags)); #ifdef _WINDOWS if (mswin_usedialog ()) return(win_dialog_opt_enter(utf8string, utf8string_size, utf8prompt, escape_list, help, flags)); #endif /* * Utf8string comes in as UTF-8. We'll convert it to a UCS-4 array and operate on * that array, then convert it back before returning. Utf8string_size is the size * of the utf8string array but that doesn't help us much for the array we need to * operate on here. We'll just allocate a big array and then cut it off when * sending it back. * * This should come before the specialized calls above but those aren't * converted to use UCS-4 yet. */ string = utf8_to_ucs4_cpystr(utf8string); dline.vused = ucs4_strlen(string); string_size = (2 * MAX(utf8string_size,dline.vused) + 100); fs_resize((void **) &string, string_size * sizeof(UCS)); suspend_busy_cue(); cols = ps_global->ttyo->screen_cols; prompt_width = utf8_width(utf8prompt); too_thin = 0; km_popped = 0; if(y_base > 0) real_y_base = y_base; else{ real_y_base = y_base + ps_global->ttyo->screen_rows; real_y_base = MAX(real_y_base, 0); } flush_ordered_messages(); mark_status_dirty(); if(flags && *flags & OE_APPEND_CURRENT) /* save a copy in case of cancel */ saved_original = ucs4_cpystr(string); /* * build the function key mapping table, skipping predefined keys... */ memset(fkey_table, NO_OP_COMMAND, 12 * sizeof(long)); for(i = 0, j = 0; escape_list && escape_list[i].ch != -1 && i+j < 12; i++){ if(i+j == OE_HELP_KEY) j++; if(i+j == OE_CANCEL_KEY) j++; if(i+j == OE_ENTER_KEY) j++; fkey_table[i+j] = escape_list[i].ch; } /* assumption that HelpType is char ** */ help_text = help; if(help_text){ /*---- Show help text -----*/ int width = ps_global->ttyo->screen_cols - x_base; if(FOOTER_ROWS(ps_global) == 1){ km_popped++; FOOTER_ROWS(ps_global) = 3; clearfooter(ps_global); y_base = -3; real_y_base = y_base + ps_global->ttyo->screen_rows; } for(j = 0; j < 2 && help_text[j]; j++){ MoveCursor(real_y_base + 1 + j, x_base); CleartoEOLN(); if(width < utf8_width(help_text[j])){ char *tmp = cpystr(help_text[j]); (void) utf8_truncate(tmp, width); PutLine0(real_y_base + 1 + j, x_base, tmp); fs_give((void **) &tmp); } else PutLine0(real_y_base + 1 + j, x_base, help_text[j]); } } else{ clrbitmap(bitmap); clrbitmap((km = &oe_keymenu)->bitmap); /* force formatting */ if(!(flags && (*flags) & OE_DISALLOW_HELP)) setbitn(OE_HELP_KEY, bitmap); setbitn(OE_ENTER_KEY, bitmap); if(!(flags && (*flags) & OE_DISALLOW_CANCEL)) setbitn(OE_CANCEL_KEY, bitmap); setbitn(OE_CTRL_T_KEY, bitmap); /*---- Show the usual possible keys ----*/ for(i=0,j=0; escape_list && escape_list[i].ch != -1 && i+j < 12; i++){ if(i+j == OE_HELP_KEY) j++; if(i+j == OE_CANCEL_KEY) j++; if(i+j == OE_ENTER_KEY) j++; oe_keymenu.keys[i+j].label = escape_list[i].label; oe_keymenu.keys[i+j].name = escape_list[i].name; setbitn(i+j, bitmap); } for(i = i+j; i < 12; i++) if(!(i == OE_HELP_KEY || i == OE_ENTER_KEY || i == OE_CANCEL_KEY)) oe_keymenu.keys[i].name = NULL; draw_keymenu(km, bitmap, cols, 1-FOOTER_ROWS(ps_global), 0, FirstMenu); } if(pico_usingcolor() && VAR_PROMPT_FORE_COLOR && VAR_PROMPT_BACK_COLOR && pico_is_good_color(VAR_PROMPT_FORE_COLOR) && pico_is_good_color(VAR_PROMPT_BACK_COLOR)){ lastc = pico_get_cur_color(); if(lastc){ promptc = new_color_pair(VAR_PROMPT_FORE_COLOR, VAR_PROMPT_BACK_COLOR); (void)pico_set_colorp(promptc, PSC_NONE); } } else StartInverse(); /* * if display length isn't wide enough to support input, * shorten up the prompt... */ if((dline.dwid = cols - (x_base + prompt_width)) < MIN_OPT_ENT_WIDTH){ char *p; unsigned got_width; /* * Scoot prompt pointer forward at least (MIN_OPT_ENT_WIDTH - dline.dwid) screencells. */ p = utf8_count_forw_width(utf8prompt, MIN_OPT_ENT_WIDTH-dline.dwid, &got_width); if(got_width < MIN_OPT_ENT_WIDTH-dline.dwid) p = utf8_count_forw_width(utf8prompt, MIN_OPT_ENT_WIDTH+1-dline.dwid, &got_width); if(p){ prompt_width = utf8_width(p); dline.dwid = cols - (x_base + prompt_width); utf8prompt = p; } } /* * How many UCS-4 characters will we need to make up the width dwid? It could be * unlimited because of zero-width characters, I suppose, but realistically it * isn't going to be much more than dwid. */ dline.dlen = 2 * dline.dwid + 100; dline.dl = (UCS *) fs_get(dline.dlen * sizeof(UCS)); dline.olddl = (UCS *) fs_get(dline.dlen * sizeof(UCS)); memset(dline.dl, 0, dline.dlen * sizeof(UCS)); memset(dline.olddl, 0, dline.dlen * sizeof(UCS)); dline.movecursor = MoveCursor; dline.writechar = Writewchar; dline.row = real_y_base; dline.col = x_base + prompt_width; dline.vl = string; dline.vlen = --string_size; /* -1 for terminating zero */ dline.vbase = field_pos = 0; #ifdef _WINDOWS cursor_shown = mswin_showcaret(1); #endif PutLine0(real_y_base, x_base, utf8prompt); /* * If appending, position field_pos at end of input. */ if(flags && *flags & OE_APPEND_CURRENT) while(string[field_pos]) field_pos++; passwd = (flags && *flags & OE_PASSWD_NOAST) ? 10 : (flags && *flags & OE_PASSWD) ? 1 : 0; line_paint(field_pos, &dline, &passwd); /*---------------------------------------------------------------------- The main loop loops until someone sets the return_v. ----------------------------------------------------------------------*/ return_v = -10; while(return_v == -10) { #ifdef MOUSE mouse_in_content(KEY_MOUSE, -1, -1, 0x5, 0); register_mfunc(mouse_in_content, real_y_base, x_base + prompt_width, real_y_base, ps_global->ttyo->screen_cols); #endif #ifdef _WINDOWS mswin_allowpaste(MSWIN_PASTE_LINE); g_mc_row = real_y_base; g_mc_col = x_base + prompt_width; mswin_mousetrackcallback(pcpine_oe_cursor); #endif /* Timeout 10 min to keep imap mail stream alive */ ps_global->conceal_sensitive_debugging = passwd ? 1 : 0; ucs = read_char(600); ps_global->conceal_sensitive_debugging = 0; #ifdef MOUSE clear_mfunc(mouse_in_content); #endif #ifdef _WINDOWS mswin_allowpaste(MSWIN_PASTE_DISABLE); mswin_mousetrackcallback(NULL); #endif /* * Don't want to intercept all characters if typing in passwd. * We select an ad hoc set that we will catch and let the rest * through. We would have caught the set below in the big switch * but we skip the switch instead. Still catch things like ^K, * DELETE, ^C, RETURN. */ if(passwd) switch(ucs){ case ctrl('F'): case KEY_RIGHT: case ctrl('B'): case KEY_LEFT: case ctrl('U'): case ctrl('A'): case KEY_HOME: case ctrl('E'): case KEY_END: case TAB: goto ok_for_passwd; } if(too_thin && ucs != KEY_RESIZE && ucs != ctrl('Z') && ucs != ctrl('C')) goto bleep; switch(ucs){ /*--------------- KEY RIGHT ---------------*/ case ctrl('F'): case KEY_RIGHT: if(field_pos >= string_size || string[field_pos] == '\0') goto bleep; line_paint(++field_pos, &dline, &passwd); break; /*--------------- KEY LEFT ---------------*/ case ctrl('B'): case KEY_LEFT: if(field_pos <= 0) goto bleep; line_paint(--field_pos, &dline, &passwd); break; /*-------------------- WORD SKIP --------------------*/ case ctrl('@'): /* * Note: read_char *can* return NO_OP_COMMAND which is * the def'd with the same value as ^@ (NULL), BUT since * read_char has a big timeout (>25 secs) it won't. */ /* skip thru current word */ while(string[field_pos] && isalnum((unsigned char) string[field_pos])) field_pos++; /* skip thru current white space to next word */ while(string[field_pos] && !isalnum((unsigned char) string[field_pos])) field_pos++; line_paint(field_pos, &dline, &passwd); break; /*-------------------- RETURN --------------------*/ case PF4: if(F_OFF(F_USE_FK,ps_global)) goto bleep; case ctrl('J'): case ctrl('M'): return_v = 0; break; /*-------------------- Destructive backspace --------------------*/ case '\177': /* DEL */ case ctrl('H'): /* Try and do this with by telling the terminal to delete a a character. If that fails, then repaint the rest of the line, acheiving the same much less efficiently */ if(field_pos <= 0) goto bleep; field_pos--; /* drop thru to pull line back ... */ /*-------------------- Delete char --------------------*/ case ctrl('D'): case KEY_DEL: if(field_pos >= string_size || !string[field_pos]) goto bleep; dline.vused--; for(s2 = &string[field_pos]; *s2 != 0; s2++) *s2 = s2[1]; *s2 = 0; /* Copy last NULL */ line_paint(field_pos, &dline, &passwd); if(flags) /* record change if requested */ *flags |= OE_USER_MODIFIED; break; /*--------------- Kill line -----------------*/ case ctrl('K'): if(kill_buffer != NULL) fs_give((void **) &kill_buffer); if(field_pos != 0 || string[0]){ if(!passwd && F_ON(F_DEL_FROM_DOT, ps_global)) dline.vused -= ucs4_strlen(&string[i = field_pos]); else dline.vused = i = 0; kill_buffer = ucs4_cpystr(&string[field_pos = i]); string[field_pos] = '\0'; line_paint(field_pos, &dline, &passwd); if(flags) /* record change if requested */ *flags |= OE_USER_MODIFIED; } break; /*------------------- Undelete line --------------------*/ case ctrl('U'): if(kill_buffer == NULL) goto bleep; /* Make string so it will fit */ kb = ucs4_cpystr(kill_buffer); if(ucs4_strlen(kb) + ucs4_strlen(string) > string_size) kb[string_size - ucs4_strlen(string)] = '\0'; if(string[field_pos] == '\0') { /*--- adding to the end of the string ----*/ for(k = kb; *k; k++) string[field_pos++] = *k; string[field_pos] = '\0'; } else{ int shift; shift = ucs4_strlen(kb); /* shift field_pos ... end to right */ for(k = &string[field_pos] + ucs4_strlen(&string[field_pos]); k >= &string[field_pos]; k--) *(k+shift) = *k; for(k = kb; *k; k++) string[field_pos++] = *k; } if(*kb && flags) /* record change if requested */ *flags |= OE_USER_MODIFIED; dline.vused = ucs4_strlen(string); fs_give((void **) &kb); line_paint(field_pos, &dline, &passwd); break; /*-------------------- Interrupt --------------------*/ case ctrl('C'): /* ^C */ if(F_ON(F_USE_FK,ps_global) || (flags && ((*flags) & OE_DISALLOW_CANCEL))) goto bleep; goto cancel; case PF2: if(F_OFF(F_USE_FK,ps_global) || (flags && ((*flags) & OE_DISALLOW_CANCEL))) goto bleep; cancel: return_v = 1; if(saved_original){ for(i = 0; saved_original[i]; i++) string[i] = saved_original[i]; string[i] = 0; } break; case ctrl('A'): case KEY_HOME: /*-------------------- Start of line -------------*/ line_paint(field_pos = 0, &dline, &passwd); break; case ctrl('E'): case KEY_END: /*-------------------- End of line ---------------*/ line_paint(field_pos = dline.vused, &dline, &passwd); break; /*-------------------- Help --------------------*/ case ctrl('G') : case PF1: if(flags && ((*flags) & OE_DISALLOW_HELP)) goto bleep; else if(FOOTER_ROWS(ps_global) == 1 && km_popped == 0){ km_popped++; FOOTER_ROWS(ps_global) = 3; clearfooter(ps_global); if(lastc) (void)pico_set_colorp(lastc, PSC_NONE); else EndInverse(); draw_keymenu(km, bitmap, cols, 1-FOOTER_ROWS(ps_global), 0, FirstMenu); if(promptc) (void)pico_set_colorp(promptc, PSC_NONE); else StartInverse(); mark_keymenu_dirty(); y_base = -3; dline.row = real_y_base = y_base + ps_global->ttyo->screen_rows; PutLine0(real_y_base, x_base, utf8prompt); memset(dline.dl, 0, dline.dlen * sizeof(UCS)); memset(dline.olddl, 0, dline.dlen * sizeof(UCS)); line_paint(field_pos, &dline, &passwd); break; } if(FOOTER_ROWS(ps_global) > 1){ mark_keymenu_dirty(); return_v = 3; } else goto bleep; break; #ifdef MOUSE /* Mouse support untested in pine 5.00 */ case KEY_MOUSE : { MOUSEPRESS mp; int w; mouse_get_last (NULL, &mp); switch(mp.button){ case M_BUTTON_LEFT : /* position cursor */ mp.col -= dline.col; /* * We have to figure out which character is under the cursor. * This is complicated by the fact that characters may * be other than one cell wide. */ /* the -1 is for the '<' when text is offscreen left */ w = (dline.vbase > 0) ? mp.col-1 : mp.col; if(mp.col <= 0) field_pos = dline.vbase - 1; else{ if(dline.vused <= dline.vbase || ucs4_str_width_a_to_b(dline.vl,dline.vbase,dline.vused-1) <= w) field_pos = dline.vused; else{ /* * Find index of 1st character that causes the * width to be > w. */ for(i = 0; ucs4_str_width_a_to_b(dline.vl,dline.vbase,dline.vbase+i) <= w; i++) ; field_pos = dline.vbase + i; } } field_pos = MIN(MAX(field_pos, 0), dline.vused); /* just allow line_paint to choose vbase */ line_paint(field_pos, &dline, &passwd); break; case M_BUTTON_RIGHT : #ifdef _WINDOWS /* * Same as M_BUTTON_LEFT except we paste in text after * moving the cursor. */ mp.col -= dline.col; /* the -1 is for the '<' when text is offscreen left */ w = (dline.vbase > 0) ? mp.col-1 : mp.col; if(mp.col <= 0) field_pos = dline.vbase - 1; else{ if(dline.vused <= dline.vbase || ucs4_str_width_a_to_b(dline.vl,dline.vbase,dline.vused-1) <= w) field_pos = dline.vused; else{ /* * Find index of 1st character that causes the * width to be > w. */ for(i = 0; ucs4_str_width_a_to_b(dline.vl,dline.vbase,dline.vbase+i) <= w; i++) ; field_pos = dline.vbase + i; } } field_pos = MIN(MAX(field_pos, 0), dline.vused); line_paint(field_pos, &dline, &passwd); mswin_allowpaste(MSWIN_PASTE_LINE); mswin_paste_popup(); mswin_allowpaste(MSWIN_PASTE_DISABLE); break; #endif case M_BUTTON_MIDDLE : /* NO-OP for now */ default: /* just ignore */ break; } } break; #endif case NO_OP_IDLE: /* * Keep mail stream alive by checking for new mail. * If we're asking for a password in a login prompt * we don't want to check for new_mail because the * new mail check might be what got us here in the first * place (because of a filter trying to save a message). * If we need to wait for the user to come back then * the caller will just have to deal with the failure * to login. */ i = -1; if(!ps_global->no_newmail_check_from_optionally_enter) i = new_mail(0, 2, NM_DEFER_SORT); if(sp_expunge_count(ps_global->mail_stream) && flags && ((*flags) & OE_SEQ_SENSITIVE)) goto cancel; if(i < 0){ line_paint(field_pos, &dline, &passwd); break; /* no changes, get on with life */ } /* Else fall into redraw */ /*-------------------- Redraw --------------------*/ case ctrl('L'): /*---------------- re size ----------------*/ case KEY_RESIZE: dline.row = real_y_base = y_base > 0 ? y_base : y_base + ps_global->ttyo->screen_rows; if(lastc) (void)pico_set_colorp(lastc, PSC_NONE); else EndInverse(); ClearScreen(); redraw_titlebar(); if(ps_global->redrawer != (void (*)(void))NULL) (*ps_global->redrawer)(); redraw_keymenu(); if(promptc) (void)pico_set_colorp(promptc, PSC_NONE); else StartInverse(); PutLine0(real_y_base, x_base, utf8prompt); cols = ps_global->ttyo->screen_cols; too_thin = 0; if(cols < x_base + prompt_width + 4){ Writechar(BELL, 0); PutLine0(real_y_base, 0, "Screen's too thin. Ouch!"); too_thin = 1; } else{ dline.col = x_base + prompt_width; dline.dwid = cols - (x_base + prompt_width); dline.dlen = 2 * dline.dwid + 100; fs_resize((void **) &dline.dl, (size_t) dline.dlen * sizeof(UCS)); fs_resize((void **) &dline.olddl, (size_t) dline.dlen * sizeof(UCS)); memset(dline.dl, 0, dline.dlen * sizeof(UCS)); memset(dline.olddl, 0, dline.dlen * sizeof(UCS)); line_paint(field_pos, &dline, &passwd); } fflush(stdout); dprint((9, "optionally_enter RESIZE new_cols:%d too_thin: %d\n", cols, too_thin)); break; case PF3 : /* input to potentially remap */ case PF5 : case PF6 : case PF7 : case PF8 : case PF9 : case PF10 : case PF11 : case PF12 : if(F_ON(F_USE_FK,ps_global) && fkey_table[ucs - PF1] != NO_OP_COMMAND) ucs = fkey_table[ucs - PF1]; /* remap function key input */ default: if(escape_list){ /* in the escape key list? */ for(j=0; escape_list[j].ch != -1; j++){ if(escape_list[j].ch == ucs){ return_v = escape_list[j].rval; break; } } if(return_v != -10) break; } if(ucs < 0x80 && FILTER_THIS((unsigned char) ucs)){ bleep: putc(BELL, stdout); continue; } ok_for_passwd: /*--- Insert a character -----*/ if(dline.vused >= string_size) goto bleep; /*---- extending the length of the string ---*/ for(s2 = &string[++dline.vused]; s2 - string > field_pos; s2--) *s2 = *(s2-1); string[field_pos++] = ucs; line_paint(field_pos, &dline, &passwd); if(flags) /* record change if requested */ *flags |= OE_USER_MODIFIED; } /*---- End of switch on char ----*/ } #ifdef _WINDOWS if(!cursor_shown) mswin_showcaret(0); #endif if(dline.dl) fs_give((void **) &dline.dl); if(dline.olddl) fs_give((void **) &dline.olddl); if(saved_original) fs_give((void **) &saved_original); if(kill_buffer) fs_give((void **) &kill_buffer); /* * Change string back into UTF-8. */ candidate = ucs4_to_utf8_cpystr(string); if(string) fs_give((void **) &string); if(candidate){ strncpy(utf8string, candidate, utf8string_size); utf8string[utf8string_size-1] = '\0'; fs_give((void **) &candidate); } if (!(flags && (*flags) & OE_KEEP_TRAILING_SPACE)) removing_trailing_white_space(utf8string); if(lastc){ (void)pico_set_colorp(lastc, PSC_NONE); free_color_pair(&lastc); if(promptc) free_color_pair(&promptc); } else EndInverse(); MoveCursor(real_y_base, x_base); /* Move the cursor to show we're done */ fflush(stdout); resume_busy_cue(0); if(km_popped){ FOOTER_ROWS(ps_global) = 1; clearfooter(ps_global); ps_global->mangled_body = 1; } return(return_v); }
/*---------------------------------------------------------------------- Prompt user for a choice among alternatives Args -- utf8prompt: The prompt for the question/selection line: The line to prompt on, if negative then relative to bottom esc_list: ESC_KEY_S list of keys dflt: The selection when the <CR> is pressed (should probably be one of the chars in esc_list) on_ctrl_C: The selection when ^C is pressed help_text: Text to be displayed on bottom two lines flags: Logically OR'd flags modifying our behavior to: RB_FLUSH_IN - Discard any pending input chars. RB_ONE_TRY - Only give one chance to answer. Returns on_ctrl_C value if not answered acceptably on first try. RB_NO_NEWMAIL - Quell the usual newmail check. RB_SEQ_SENSITIVE - The caller is sensitive to sequence number changes so return on_ctrl_C if an unsolicited expunge happens while we're viewing a message. RB_RET_HELP - Instead of the regular internal handling way of handling help_text, this just causes radio_buttons to return 3 when help is asked for, so that the caller handles it instead. Note: If there are enough keys in the esc_list to need a second screen, and there is no help, then the 13th key will be put in the help position. Result -- Returns the letter pressed. Will be one of the characters in the esc_list argument, or dflt, or on_ctrl_C, or SEQ_EXCEPTION. This will pause for any new status message to be seen and then prompt the user. The prompt will be truncated to fit on the screen. Redraw and resize are handled along with ^Z suspension. Typing ^G will toggle the help text on and off. Character types that are not buttons will result in a beep (unless one_try is set). ----*/ int radio_buttons(char *utf8prompt, int line, ESCKEY_S *esc_list, int dflt, int on_ctrl_C, HelpType help_text, int flags) { UCS ucs; register int ch, real_line; char *q, *ds = NULL; unsigned maxcol; int max_label, i, start, fkey_table[12]; int km_popped = 0; struct key rb_keys[12]; struct key_menu rb_keymenu; bitmap_t bitmap; struct variable *vars = ps_global->vars; COLOR_PAIR *lastc = NULL, *promptc = NULL; #ifdef _WINDOWS int cursor_shown; if (mswin_usedialog()){ MDlgButton button_list[25]; LPTSTR free_names[25]; LPTSTR free_labels[25]; int b, i, ret; char **help; memset(&free_names, 0, sizeof(LPTSTR) * 25); memset(&free_labels, 0, sizeof(LPTSTR) * 25); memset(&button_list, 0, sizeof (MDlgButton) * 25); b = 0; if(flags & RB_RET_HELP){ if(help_text != NO_HELP) alpine_panic("RET_HELP and help in radio_buttons!"); button_list[b].ch = '?'; button_list[b].rval = 3; button_list[b].name = TEXT("?"); free_labels[b] = utf8_to_lptstr(N_("Help")); button_list[b].label = free_labels[b]; ++b; } for(i = 0; esc_list && esc_list[i].ch != -1 && i < 23; ++i){ if(esc_list[i].ch != -2){ button_list[b].ch = esc_list[i].ch; button_list[b].rval = esc_list[i].rval; free_names[b] = utf8_to_lptstr(esc_list[i].name); button_list[b].name = free_names[b]; free_labels[b] = utf8_to_lptstr(esc_list[i].label); button_list[b].label = free_labels[b]; ++b; } } button_list[b].ch = -1; /* assumption here is that HelpType is char ** */ help = help_text; ret = mswin_select(utf8prompt, button_list, dflt, on_ctrl_C, help, flags); for(i = 0; i < 25; i++){ if(free_names[i]) fs_give((void **) &free_names[i]); if(free_labels[i]) fs_give((void **) &free_labels[i]); } return (ret); } #endif /* _WINDOWS */ suspend_busy_cue(); flush_ordered_messages(); /* show user previous status msgs */ mark_status_dirty(); /* clear message next display call */ real_line = line > 0 ? line : ps_global->ttyo->screen_rows + line; MoveCursor(real_line, RAD_BUT_COL); CleartoEOLN(); /*---- Find widest label ----*/ max_label = 0; for(i = 0; esc_list && esc_list[i].ch != -1 && i < 11; i++){ if(esc_list[i].ch == -2) /* -2 means to skip this key and leave blank */ continue; if(esc_list[i].name) max_label = MAX(max_label, utf8_width(esc_list[i].name)); } if(ps_global->ttyo->screen_cols - max_label - 1 > 0) maxcol = ps_global->ttyo->screen_cols - max_label - 1; else maxcol = 0; /* * We need to be able to truncate q, so copy it in case it is * a readonly string. */ q = cpystr(utf8prompt); /*---- Init structs for keymenu ----*/ for(i = 0; i < 12; i++) memset((void *)&rb_keys[i], 0, sizeof(struct key)); memset((void *)&rb_keymenu, 0, sizeof(struct key_menu)); rb_keymenu.how_many = 1; rb_keymenu.keys = rb_keys; /*---- Setup key menu ----*/ start = 0; clrbitmap(bitmap); memset(fkey_table, NO_OP_COMMAND, 12 * sizeof(int)); if(flags & RB_RET_HELP && help_text != NO_HELP) alpine_panic("RET_HELP and help in radio_buttons!"); /* if shown, always at position 0 */ if(help_text != NO_HELP || flags & RB_RET_HELP){ rb_keymenu.keys[0].name = "?"; rb_keymenu.keys[0].label = N_("Help"); setbitn(0, bitmap); fkey_table[0] = ctrl('G'); start++; } if(on_ctrl_C){ rb_keymenu.keys[1].name = "^C"; rb_keymenu.keys[1].label = N_("Cancel"); setbitn(1, bitmap); fkey_table[1] = ctrl('C'); start++; } start = start ? 2 : 0; /*---- Show the usual possible keys ----*/ for(i=start; esc_list && esc_list[i-start].ch != -1; i++){ /* * If we have an esc_list item we'd like to put in the non-existent * 13th slot, and there is no help, we put it in the help slot * instead. We're hacking now...! * * We may also have invisible esc_list items that don't show up * on the screen. We use this when we have two different keys * which are synonyms, like ^P and KEY_UP. If all the slots are * already full we can still fit invisible keys off the screen to * the right. A key is invisible if it's label is "". */ if(i >= 12){ if(esc_list[i-start].label && esc_list[i-start].label[0] != '\0'){ /* visible */ if(i == 12){ /* special case where we put it in help slot */ if(help_text != NO_HELP) alpine_panic("Programming botch in radio_buttons(): too many keys"); if(esc_list[i-start].ch != -2) setbitn(0, bitmap); /* the help slot */ fkey_table[0] = esc_list[i-start].ch; rb_keymenu.keys[0].name = esc_list[i-start].name; if(esc_list[i-start].ch != -2 && esc_list[i-start].rval == dflt && esc_list[i-start].label){ size_t l; l = strlen(esc_list[i-start].label) + 2; ds = (char *)fs_get((l+1) * sizeof(char)); snprintf(ds, l+1, "[%s]", esc_list[i-start].label); ds[l] = '\0'; rb_keymenu.keys[0].label = ds; } else rb_keymenu.keys[0].label = esc_list[i-start].label; } else alpine_panic("Botch in radio_buttons(): too many keys"); } } else{ if(esc_list[i-start].ch != -2) setbitn(i, bitmap); fkey_table[i] = esc_list[i-start].ch; rb_keymenu.keys[i].name = esc_list[i-start].name; if(esc_list[i-start].ch != -2 && esc_list[i-start].rval == dflt && esc_list[i-start].label){ size_t l; l = strlen(esc_list[i-start].label) + 2; ds = (char *)fs_get((l+1) * sizeof(char)); snprintf(ds, l+1, "[%s]", esc_list[i-start].label); ds[l] = '\0'; rb_keymenu.keys[i].label = ds; } else rb_keymenu.keys[i].label = esc_list[i-start].label; } } for(; i < 12; i++) rb_keymenu.keys[i].name = NULL; ps_global->mangled_footer = 1; #ifdef _WINDOWS cursor_shown = mswin_showcaret(1); #endif if(pico_usingcolor() && VAR_PROMPT_FORE_COLOR && VAR_PROMPT_BACK_COLOR && pico_is_good_color(VAR_PROMPT_FORE_COLOR) && pico_is_good_color(VAR_PROMPT_BACK_COLOR)){ lastc = pico_get_cur_color(); if(lastc){ promptc = new_color_pair(VAR_PROMPT_FORE_COLOR, VAR_PROMPT_BACK_COLOR); (void)pico_set_colorp(promptc, PSC_NONE); } } else StartInverse(); draw_radio_prompt(real_line, RAD_BUT_COL, maxcol, q); while(1){ fflush(stdout); /*---- Paint the keymenu ----*/ if(lastc) (void)pico_set_colorp(lastc, PSC_NONE); else EndInverse(); draw_keymenu(&rb_keymenu, bitmap, ps_global->ttyo->screen_cols, 1 - FOOTER_ROWS(ps_global), 0, FirstMenu); if(promptc) (void)pico_set_colorp(promptc, PSC_NONE); else StartInverse(); MoveCursor(real_line, MIN(RAD_BUT_COL+utf8_width(q), maxcol+1)); if(flags & RB_FLUSH_IN) flush_input(); newcmd: /* Timeout 5 min to keep imap mail stream alive */ ucs = read_char(600); dprint((2, "Want_to read: %s (0x%x)\n", pretty_command(ucs), ucs)); if((ucs < 0x80) && isupper((unsigned char) ucs)) ucs = tolower((unsigned char) ucs); if(F_ON(F_USE_FK,ps_global) && (((ucs < 0x80) && isalpha((unsigned char) ucs) && !strchr("YyNn",(int) ucs)) || ((ucs >= PF1 && ucs <= PF12) && (ucs = fkey_table[ucs - PF1]) == NO_OP_COMMAND))){ /* * The funky test above does two things. It maps * esc_list character commands to function keys, *and* prevents * character commands from input while in function key mode. * NOTE: this breaks if we ever need more than the first * twelve function keys... */ if(flags & RB_ONE_TRY){ ch = ucs = on_ctrl_C; goto out_of_loop; } Writechar(BELL, 0); continue; } switch(ucs){ default: for(i = 0; esc_list && esc_list[i].ch != -1; i++) if(ucs == esc_list[i].ch){ int len, n; MoveCursor(real_line,len=MIN(RAD_BUT_COL+utf8_width(q),maxcol+1)); for(n = 0, len = ps_global->ttyo->screen_cols - len; esc_list[i].label && esc_list[i].label[n] && len > 0; n++, len--) Writechar(esc_list[i].label[n], 0); ch = esc_list[i].rval; goto out_of_loop; } if(flags & RB_ONE_TRY){ ch = on_ctrl_C; goto out_of_loop; } Writechar(BELL, 0); break; case ctrl('M'): case ctrl('J'): ch = dflt; for(i = 0; esc_list && esc_list[i].ch != -1; i++) if(ch == esc_list[i].rval){ int len, n; MoveCursor(real_line,len=MIN(RAD_BUT_COL+utf8_width(q),maxcol+1)); for(n = 0, len = ps_global->ttyo->screen_cols - len; esc_list[i].label && esc_list[i].label[n] && len > 0; n++, len--) Writechar(esc_list[i].label[n], 0); break; } goto out_of_loop; case ctrl('C'): if(on_ctrl_C || (flags & RB_ONE_TRY)){ ch = on_ctrl_C; goto out_of_loop; } Writechar(BELL, 0); break; case '?': case ctrl('G'): if(FOOTER_ROWS(ps_global) == 1 && km_popped == 0){ km_popped++; FOOTER_ROWS(ps_global) = 3; line = -3; real_line = ps_global->ttyo->screen_rows + line; if(lastc) (void)pico_set_colorp(lastc, PSC_NONE); else EndInverse(); clearfooter(ps_global); if(promptc) (void)pico_set_colorp(promptc, PSC_NONE); else StartInverse(); draw_radio_prompt(real_line, RAD_BUT_COL, maxcol, q); break; } if(flags & RB_RET_HELP){ ch = 3; goto out_of_loop; } else if(help_text != NO_HELP && FOOTER_ROWS(ps_global) > 1){ mark_keymenu_dirty(); if(lastc) (void)pico_set_colorp(lastc, PSC_NONE); else EndInverse(); MoveCursor(real_line + 1, RAD_BUT_COL); CleartoEOLN(); MoveCursor(real_line + 2, RAD_BUT_COL); CleartoEOLN(); radio_help(real_line, RAD_BUT_COL, help_text); sleep(5); MoveCursor(real_line, MIN(RAD_BUT_COL+utf8_width(q), maxcol+1)); if(promptc) (void)pico_set_colorp(promptc, PSC_NONE); else StartInverse(); } else Writechar(BELL, 0); break; case NO_OP_COMMAND: goto newcmd; /* misunderstood escape? */ case NO_OP_IDLE: /* UNODIR, keep the stream alive */ if(flags & RB_NO_NEWMAIL) goto newcmd; i = new_mail(0, VeryBadTime, NM_DEFER_SORT); if(sp_expunge_count(ps_global->mail_stream) && flags & RB_SEQ_SENSITIVE){ if(on_ctrl_C) ch = on_ctrl_C; else ch = SEQ_EXCEPTION; goto out_of_loop; } if(i < 0) break; /* no changes, get on with life */ /* Else fall into redraw to adjust displayed numbers and such */ case KEY_RESIZE: case ctrl('L'): real_line = line > 0 ? line : ps_global->ttyo->screen_rows + line; if(lastc) (void)pico_set_colorp(lastc, PSC_NONE); else EndInverse(); ClearScreen(); redraw_titlebar(); if(ps_global->redrawer != NULL) (*ps_global->redrawer)(); if(FOOTER_ROWS(ps_global) == 3 || km_popped) redraw_keymenu(); if(ps_global->ttyo->screen_cols - max_label - 1 > 0) maxcol = ps_global->ttyo->screen_cols - max_label - 1; else maxcol = 0; if(promptc) (void)pico_set_colorp(promptc, PSC_NONE); else StartInverse(); draw_radio_prompt(real_line, RAD_BUT_COL, maxcol, q); break; } /* switch */ } out_of_loop: #ifdef _WINDOWS if(!cursor_shown) mswin_showcaret(0); #endif fs_give((void **) &q); if(ds) fs_give((void **) &ds); if(lastc){ (void) pico_set_colorp(lastc, PSC_NONE); free_color_pair(&lastc); if(promptc) free_color_pair(&promptc); } else EndInverse(); fflush(stdout); resume_busy_cue(0); if(km_popped){ FOOTER_ROWS(ps_global) = 1; clearfooter(ps_global); ps_global->mangled_body = 1; } return(ch); }
/*---------------------------------------------------------------------- new_mail() - check for new mail in the inbox Input: force -- flag indicating we should check for new mail no matter time_for_check_point -- 0: GoodTime, 1: BadTime, 2: VeryBadTime flags -- whether to q a new mail status message or defer the sort Result: returns -1 if there was no new mail. Otherwise returns the sorted message number of the smallest message number that was changed. That is the screen needs to be repainted from that message down. Limit frequency of checks because checks use some resources. That is they generate an IMAP packet or require locking the local mailbox. (Acutally the lock isn't required, a stat will do, but the current c-client mail code locks before it stats.) Returns >= 0 only if there is a change in the given mail stream. Otherwise this returns -1. On return the message counts in the pine structure are updated to reflect the current number of messages including any new mail and any expunging. --- */ long new_mail(int force_arg, CheckPointTime time_for_check_point, int flags) { static time_t last_check_point_call = 0; long since_last_input; time_t expunged_reaper_to, adj_idle_timeout, interval, adj; static int nexttime = 0; time_t now; long n, rv = 0, t_nm_count = 0, exp_count; MAILSTREAM *m; int force, i, started_on; int new_mail_was_announced = 0; int have_pinged_non_special = 0; int timeo; dprint((9, "new mail called (force=%d %s flags=0x%x)\n", force_arg, time_for_check_point == GoodTime ? "GoodTime" : time_for_check_point == BadTime ? "BadTime" : time_for_check_point == VeryBadTime ? "VeryBad" : time_for_check_point == DoItNow ? "DoItNow" : "?", flags)); force = force_arg; now = time(0); timeo = get_input_timeout(); if(time_for_check_point == GoodTime) adrbk_maintenance(); if(time_for_check_point == GoodTime || force_arg) folder_unseen_count_updater(UFU_ANNOUNCE | (force_arg ? UFU_FORCE : 0)); if(sp_need_to_rethread(ps_global->mail_stream)) force = 1; if(!force && sp_unsorted_newmail(ps_global->mail_stream)) force = !(flags & NM_DEFER_SORT); if(!ps_global->mail_stream || !(timeo || force || sp_a_locked_stream_changed())) return(-1); last_check_point_call = now; since_last_input = (long) now - (long) time_of_last_input(); /* * We have this for loop followed by the do-while so that we will prefer * to ping the active streams before we ping the inactive ones, in cases * where the pings or checks are taking a long time. */ for(i = 0; i < ps_global->s_pool.nstream; i++){ m = ps_global->s_pool.streams[i]; if(!m || m->halfopen || (m != ps_global->mail_stream && !(force_arg && sp_flagged(m, SP_LOCKED)))) continue; /* * This for() loop is only the current folder, unless the user * has forced the check, in which case it is all locked folders. */ /* * After some amount of inactivity on a stream, the server may * close the stream. Each protocol has its own idea of how much * inactivity should be allowed before the stream is closed. For * example, IMAP specifies that the server should not close the * stream unilaterally until at least 30 minutes of inactivity. * The GET_IDLETIMEOUT call gives us that time in minutes. We * want to be sure to keep the stream alive if it is about to die * due to inactivity. */ adj_idle_timeout = 60 * (long) mail_parameters(m,GET_IDLETIMEOUT,NULL); if(adj_idle_timeout <= 0) adj_idle_timeout = 600; adj = (adj_idle_timeout >= 50 * FUDGE) ? 5 * FUDGE : (adj_idle_timeout >= 30 * FUDGE) ? 3 * FUDGE : (adj_idle_timeout >= 20 * FUDGE) ? 2 * FUDGE : FUDGE; adj_idle_timeout = MAX(adj_idle_timeout - adj, 120); /* * Set interval to mail-check-interval unless * mail-check-interval-noncurrent is nonzero and this is not inbox * or current stream. */ if(ps_global->check_interval_for_noncurr > 0 && m != ps_global->mail_stream && !sp_flagged(m, SP_INBOX)) interval = ps_global->check_interval_for_noncurr; else interval = timeo; /* * We want to make sure that we notice expunges, but we don't have * to be fanatical about it. Every once in a while we'll do a ping * because we haven't had a command that notices expunges for a * while. It's also a larger number than interval so it gives us a * convenient interval to do slower pinging than interval if we * are busy. */ if(interval <= adj_idle_timeout) expunged_reaper_to = MIN(MAX(2*interval,180), adj_idle_timeout); else expunged_reaper_to = interval; /* * User may want to avoid new mail checking while composing. * In this case we will only do the keepalives. */ if(timeo == 0 || (flags & NM_FROM_COMPOSER && ((F_ON(F_QUELL_PINGS_COMPOSING, ps_global) && !sp_flagged(m, SP_INBOX)) || (F_ON(F_QUELL_PINGS_COMPOSING_INBOX, ps_global) && sp_flagged(m, SP_INBOX))))){ interval = expunged_reaper_to = 0; } dprint((9, "%s: force=%d interval=%ld exp_reap_to=%ld adj_idle_to=%ld\n", STREAMNAME(m), force_arg, (long) interval, (long) expunged_reaper_to, (long) adj_idle_timeout)); dprint((9, " since_last_ping=%ld since_last_reap=%ld\n", (long) (now - sp_last_ping(m)), (long) (now - sp_last_expunged_reaper(m)))); /* if check_point does a check it resets last_ping time */ if(force_arg || (timeo && expunged_reaper_to > 0)) (void) check_point(m, time_for_check_point, flags); /* * Remember that unless force_arg is set, this check is really * only for the current folder. This is usually going to fire * on the first test, which is the interval the user set. */ if(force_arg || (timeo && ((interval && (now - sp_last_ping(m) >= interval-1)) || (expunged_reaper_to && (now - sp_last_expunged_reaper(m)) >= expunged_reaper_to) || (now - sp_last_ping(m) >= adj_idle_timeout)))){ if((flags & NM_STATUS_MSG) && pith_opt_newmail_check_cue) (*pith_opt_newmail_check_cue)(TRUE); dprint((7, "Mail_Ping(%s): lastping=%ld er=%ld%s%s %s\n", STREAMNAME(m), (long) (now - sp_last_ping(m)), (long) (now - sp_last_expunged_reaper(m)), force_arg ? " [forced]" : interval && (now-sp_last_ping(m) >= interval-1) ? " [it's time]" : expunged_reaper_to && (now - sp_last_expunged_reaper(m) >= expunged_reaper_to) ? " [expunged reaper]" : " [keepalive]", m == ps_global->mail_stream ? " [current]" : "", debug_time(0,1))); /* * We're about to ping the stream. * If the stream is a #move Mail Drop there is a minimum time * between re-opens of the mail drop to check for new mail. * If the check is forced by the user, they want it to * happen now. We use knowledge of c-client internals to * make this happen. */ if(force_arg && m && m->snarf.name) m->snarf.time = 0; /*-- Ping the stream to check for new mail --*/ if(sp_dead_stream(m)){ dprint((6, "no check: stream is dead\n")); } else if(!pine_mail_ping(m)){ dprint((6, "ping failed: stream is dead\n")); sp_set_dead_stream(m, 1); } dprint((7, "Ping complete: %s\n", debug_time(0,1))); if((flags & NM_STATUS_MSG) && pith_opt_newmail_check_cue) (*pith_opt_newmail_check_cue)(FALSE); } } if(nexttime < 0 || nexttime >= ps_global->s_pool.nstream) nexttime = 0; i = started_on = nexttime; do { m = ps_global->s_pool.streams[i]; nexttime = i; if(ps_global->s_pool.nstream > 0) i = (i + 1) % ps_global->s_pool.nstream; /* * This do() loop handles all the other streams that weren't covered * in the for() loop above. */ if((!m || m->halfopen) || (m == ps_global->mail_stream || (force_arg && sp_flagged(m, SP_LOCKED)))){ nexttime = i; continue; } /* * If it is taking an extra long time to do the pings and checks, * think about skipping some of them. Always do at least one of * these non-special streams (if they are due to be pinged). * The nexttime variable keeps track of where we were so that we * don't always ping the first one in the list and then skip out. */ if((time(0) - now >= 5) && have_pinged_non_special){ dprint((7, "skipping pings due to delay: %s\n", debug_time(0,1))); break; } nexttime = i; have_pinged_non_special++; adj_idle_timeout = 60 * (long) mail_parameters(m,GET_IDLETIMEOUT,NULL); if(adj_idle_timeout <= 0) adj_idle_timeout = 600; adj = (adj_idle_timeout >= 50 * FUDGE) ? 5 * FUDGE : (adj_idle_timeout >= 30 * FUDGE) ? 3 * FUDGE : (adj_idle_timeout >= 20 * FUDGE) ? 2 * FUDGE : FUDGE; adj_idle_timeout = MAX(adj_idle_timeout - adj, 120); if(ps_global->check_interval_for_noncurr > 0 && m != ps_global->mail_stream && !sp_flagged(m, SP_INBOX)) interval = ps_global->check_interval_for_noncurr; else interval = timeo; if(interval <= adj_idle_timeout) expunged_reaper_to = MIN(MAX(2*interval,180), adj_idle_timeout); else expunged_reaper_to = interval; if(timeo == 0 || (flags & NM_FROM_COMPOSER && ((F_ON(F_QUELL_PINGS_COMPOSING, ps_global) && !sp_flagged(m, SP_INBOX)) || (F_ON(F_QUELL_PINGS_COMPOSING_INBOX, ps_global) && sp_flagged(m, SP_INBOX))))){ interval = expunged_reaper_to = 0; } dprint((9, "%s: force=%d interval=%ld exp_reap_to=%ld adj_idle_to=%ld\n", STREAMNAME(m), force_arg, (long) interval, (long) expunged_reaper_to, (long) adj_idle_timeout)); dprint((9, " since_last_ping=%ld since_last_reap=%ld since_last_input=%ld\n", (long) (now - sp_last_ping(m)), (long) (now - sp_last_expunged_reaper(m)), (long) since_last_input)); /* if check_point does a check it resets last_ping time */ if(force_arg || (timeo && expunged_reaper_to > 0)) (void) check_point(m, time_for_check_point, flags); /* * The check here is a little bit different from the current folder * check in the for() loop above. In particular, we defer our * pinging for awhile if the last input was recent (except for the * inbox!). We ping streams which are cached but not actively being * used (that is, the non-locked streams) at a slower rate. * If we don't use them for a long time we will eventually close them * (in maybe_kill_old_stream()) but we do it when we want to instead * of when the server wants us to by attempting to keep it alive here. * The other reason to ping the cached streams is that we only get * told the new mail in those streams is recent one time, the messages * that weren't handled here will no longer be recent next time * we open the folder. */ if((force_arg && sp_flagged(m, SP_LOCKED)) || (timeo && ((interval && sp_flagged(m, SP_LOCKED) && ((since_last_input >= 3 && (now-sp_last_ping(m) >= interval-1)) || (sp_flagged(m, SP_INBOX) && (now-sp_last_ping(m) >= interval-1)))) || (expunged_reaper_to && sp_flagged(m, SP_LOCKED) && (now-sp_last_expunged_reaper(m) >= expunged_reaper_to)) || (expunged_reaper_to && !sp_flagged(m, SP_LOCKED) && since_last_input >= 3 && (now-sp_last_ping(m) >= expunged_reaper_to)) || (now - sp_last_ping(m) >= adj_idle_timeout)))){ if((flags & NM_STATUS_MSG) && pith_opt_newmail_check_cue) (*pith_opt_newmail_check_cue)(TRUE); dprint((7, "Mail_Ping(%s): lastping=%ld er=%ld%s idle: %ld %s\n", STREAMNAME(m), (long) (now - sp_last_ping(m)), (long) (now - sp_last_expunged_reaper(m)), (force_arg && sp_flagged(m, SP_LOCKED)) ? " [forced]" : (interval && sp_flagged(m, SP_LOCKED) && ((since_last_input >= 3 && (now-sp_last_ping(m) >= interval-1)) || (sp_flagged(m, SP_INBOX) && (now-sp_last_ping(m) >= interval-1)))) ? " [it's time]" : (expunged_reaper_to && sp_flagged(m, SP_LOCKED) && (now-sp_last_expunged_reaper(m) >= expunged_reaper_to)) ? " [expunged reaper]" : (expunged_reaper_to && !sp_flagged(m, SP_LOCKED) && since_last_input >= 3 && (now-sp_last_ping(m) >= expunged_reaper_to)) ? " [slow ping]" : " [keepalive]", since_last_input, debug_time(0,1))); /* * We're about to ping the stream. * If the stream is a #move Mail Drop there is a minimum time * between re-opens of the mail drop to check for new mail. * If the check is forced by the user, they want it to * happen now. We use knowledge of c-client internals to * make this happen. */ if(force_arg && m && m->snarf.name) m->snarf.time = 0; /*-- Ping the stream to check for new mail --*/ if(sp_dead_stream(m)){ dprint((6, "no check: stream is dead\n")); } else if(!pine_mail_ping(m)){ dprint((6, "ping failed: stream is dead\n")); sp_set_dead_stream(m, 1); } dprint((7, "Ping complete: %s\n", debug_time(0,1))); if((flags & NM_STATUS_MSG) && pith_opt_newmail_check_cue) (*pith_opt_newmail_check_cue)(FALSE); } } while(i != started_on); /* * Current mail box state changed, could be additions or deletions. * Also check if we need to do sorting that has been deferred. * We handle the current stream separately from the rest in the * similar loop that follows this paragraph. */ m = ps_global->mail_stream; if(sp_mail_box_changed(m) || sp_unsorted_newmail(m) || sp_need_to_rethread(m)){ dprint((7, "Cur new mail, %s, new_mail_count: %ld expunge: %ld, max_msgno: %ld\n", (m && m->mailbox) ? m->mailbox : "?", sp_new_mail_count(m), sp_expunge_count(m), mn_get_total(sp_msgmap(m)))); new_mail_was_announced = 0; if(sp_mail_box_changed(m)) fixup_flags(m, sp_msgmap(m)); if(sp_new_mail_count(m)) process_filter_patterns(m, sp_msgmap(m), sp_new_mail_count(m)); /* worry about sorting */ if((sp_new_mail_count(m) > 0L || sp_unsorted_newmail(m) || sp_need_to_rethread(m)) && !((flags & NM_DEFER_SORT) || any_lflagged(sp_msgmap(m), MN_HIDE))) refresh_sort(m, sp_msgmap(m), (flags & NM_STATUS_MSG) ? SRT_VRB : SRT_NON); else if(sp_new_mail_count(m) > 0L) sp_set_unsorted_newmail(m, 1); if(sp_new_mail_count(m) > 0L){ sp_set_mail_since_cmd(m, sp_mail_since_cmd(m)+sp_new_mail_count(m)); rv += (t_nm_count = sp_new_mail_count(m)); sp_set_new_mail_count(m, 0L); if((flags & NM_STATUS_MSG) && pith_opt_newmail_announce){ for(n = m->nmsgs; n > 1L; n--) if(!get_lflag(m, NULL, n, MN_EXLD)) break; (*pith_opt_newmail_announce)(m, n, t_nm_count); if(n) new_mail_was_announced++; } } update_folder_unseen_by_stream(m, new_mail_was_announced ? UFU_NONE : UFU_ANNOUNCE); if(flags & NM_STATUS_MSG) sp_set_mail_box_changed(m, 0); } /* the rest of the streams */ for(i = 0; i < ps_global->s_pool.nstream; i++){ m = ps_global->s_pool.streams[i]; if(!m || m == ps_global->mail_stream) continue; if(sp_mail_box_changed(m)){ /*-- New mail for this stream, queue up the notification --*/ dprint((7, "New mail, %s, new_mail_count: %ld expunge: %ld, max_msgno: %ld\n", (m && m->mailbox) ? m->mailbox : "?", sp_new_mail_count(m), sp_expunge_count(m), mn_get_total(sp_msgmap(m)))); new_mail_was_announced = 0; fixup_flags(m, sp_msgmap(m)); if(sp_new_mail_count(m)) process_filter_patterns(m, sp_msgmap(m), sp_new_mail_count(m)); if(sp_new_mail_count(m) > 0){ sp_set_unsorted_newmail(m, 1); sp_set_mail_since_cmd(m, sp_mail_since_cmd(m) + sp_new_mail_count(m)); if(sp_flagged(m, SP_LOCKED) && sp_flagged(m, SP_USERFLDR)) rv += (t_nm_count = sp_new_mail_count(m)); sp_set_new_mail_count(m, 0L); /* messages only for user's streams */ if(flags & NM_STATUS_MSG && pith_opt_newmail_announce && sp_flagged(m, SP_LOCKED) && sp_flagged(m, SP_USERFLDR)){ for(n = m->nmsgs; n > 1L; n--) if(!get_lflag(m, NULL, n, MN_EXLD)) break; (*pith_opt_newmail_announce)(m, n, t_nm_count); if(n) new_mail_was_announced++; } } update_folder_unseen_by_stream(m, new_mail_was_announced ? UFU_NONE : UFU_ANNOUNCE); if(flags & NM_STATUS_MSG) sp_set_mail_box_changed(m, 0); } } /* so quit_screen can tell new mail from expunged mail */ exp_count = sp_expunge_count(ps_global->mail_stream); /* see if we want to kill any cached streams */ for(i = 0; i < ps_global->s_pool.nstream; i++){ m = ps_global->s_pool.streams[i]; if(sp_last_ping(m) >= now) maybe_kill_old_stream(m); } /* * This is here to prevent banging on the down arrow key (or holding * it down and repeating) at the end of the index from causing * a whole bunch of new mail checks. Last_nextitem_forcechk does get * set at the place it is tested in mailcmd.c, but this is here to * reset it to a little bit later in case it takes a second or more * to check for the mail. If we didn't do this, we'd just check every * keystroke as long as the checks took more than a second. */ if(force_arg) ps_global->last_nextitem_forcechk = time(0); dprint((6, "******** new mail returning %ld ********\n", rv ? rv : (exp_count ? 0 : -1))); return(rv ? rv : (exp_count ? 0 : -1)); }