示例#1
0
void worldfactory::draw_mod_list( WINDOW *w, int &start, int &cursor, const std::vector<std::string> &mods, bool is_active_list, const std::string &text_if_empty )
{
    werase( w );
    calcStartPos( start, cursor, getmaxy( w ), mods.size() );
    if( mods.empty() ) {
        center_print( w, 0, c_red, "%s", text_if_empty.c_str() );
    } else {
        const size_t wwidth = getmaxx( w ) - 1 - 3; // border (1) + ">> " (3)
        for( size_t i = start, c = 0; i < mods.size() && (int)c < getmaxy( w ); ++i, ++c ) {
            auto mod = mman->mod_map[mods[i]];
            if( (int)i != cursor ) {
                mvwprintw( w, c, 1, "   " );
            } else {
                if( is_active_list ) {
                    mvwprintz( w, c, 1, c_yellow, ">> " );
                } else {
                    mvwprintz( w, c, 1, c_blue, ">> " );
                }
            }
            const std::string name = utf8_truncate( mod->name, wwidth );
#ifndef LUA
            if ( mod->need_lua ) {
                mvwprintz( w, c, 4, c_dkgray, "%s", name.c_str() );
            } else {
                mvwprintz( w, c, 4, c_white, "%s", name.c_str() );
            }
#else
            mvwprintz( w, c, 4, c_white, "%s", name.c_str() );
#endif
        }
    }
    draw_scrollbar( w, cursor, getmaxy( w ), mods.size(), 0, 0 );
    wrefresh( w );
}
示例#2
0
文件: radio.c 项目: nysan/alpine
int
one_try_want_to(char *question, int dflt, int on_ctrl_C, HelpType help, int flags)
{
    char     *q2;
    int	      rv;
    size_t    l;

    l = strlen(question) + 5;
    q2 = fs_get((l+1) * sizeof(char));
    strncpy(q2, question, l);
    q2[l] = '\0';
    (void) utf8_truncate(q2, ps_global->ttyo->screen_cols - 6);
    strncat(q2, "? ", l+1 - strlen(q2) - 1);
    q2[l] = '\0';
    rv = radio_buttons(q2,
	(ps_global->ttyo->screen_rows > 4) ? - FOOTER_ROWS(ps_global) : -1,
	yorn, dflt, on_ctrl_C, help, flags | RB_ONE_TRY);
    fs_give((void **) &q2);

    return(rv);
}
示例#3
0
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);
}
示例#4
0
const recipe *select_crafting_recipe( int &batch_size )
{
    if( normalized_names.empty() ) {
        translate_all();
    }

    const int headHeight = 3;
    const int subHeadHeight = 2;
    const int freeWidth = TERMX - FULL_SCREEN_WIDTH;
    bool isWide = ( TERMX > FULL_SCREEN_WIDTH && freeWidth > 15 );

    const int width = isWide ? ( freeWidth > FULL_SCREEN_WIDTH ? FULL_SCREEN_WIDTH * 2 : TERMX ) :
                      FULL_SCREEN_WIDTH;
    const int wStart = ( TERMX - width ) / 2;
    const int tailHeight = isWide ? 3 : 4;
    const int dataLines = TERMY - ( headHeight + subHeadHeight ) - tailHeight;
    const int dataHalfLines = dataLines / 2;
    const int dataHeight = TERMY - ( headHeight + subHeadHeight );
    const int infoWidth = width - FULL_SCREEN_WIDTH - 1;

    const recipe *last_recipe = nullptr;

    catacurses::window w_head = catacurses::newwin( headHeight, width, 0, wStart );
    catacurses::window w_subhead = catacurses::newwin( subHeadHeight, width, 3, wStart );
    catacurses::window w_data = catacurses::newwin( dataHeight, width, headHeight + subHeadHeight,
                                wStart );

    int item_info_x = infoWidth;
    int item_info_y = dataHeight - 3;
    int item_info_width = wStart + width - infoWidth;
    int item_info_height = headHeight + subHeadHeight;

    if( !isWide ) {
        item_info_x = 1;
        item_info_y = 1;
        item_info_width = 1;
        item_info_height = 1;
    }

    catacurses::window w_iteminfo = catacurses::newwin( item_info_y, item_info_x, item_info_height,
                                    item_info_width );

    list_circularizer<std::string> tab( craft_cat_list );
    list_circularizer<std::string> subtab( craft_subcat_list[tab.cur()] );
    std::vector<const recipe *> current;
    std::vector<bool> available;
    const int componentPrintHeight = dataHeight - tailHeight - 1;
    //preserves component color printout between mode rotations
    nc_color rotated_color = c_white;
    int previous_item_line = -1;
    std::string previous_tab;
    std::string previous_subtab;
    item tmp;
    int line = 0;
    int ypos = 0;
    int scroll_pos = 0;
    bool redraw = true;
    bool keepline = false;
    bool done = false;
    bool batch = false;
    bool show_hidden = false;
    int batch_line = 0;
    int display_mode = 0;
    const recipe *chosen = nullptr;
    std::vector<iteminfo> thisItem;
    std::vector<iteminfo> dummy;

    input_context ctxt( "CRAFTING" );
    ctxt.register_cardinal();
    ctxt.register_action( "QUIT" );
    ctxt.register_action( "CONFIRM" );
    ctxt.register_action( "CYCLE_MODE" );
    ctxt.register_action( "SCROLL_UP" );
    ctxt.register_action( "SCROLL_DOWN" );
    ctxt.register_action( "PREV_TAB" );
    ctxt.register_action( "NEXT_TAB" );
    ctxt.register_action( "FILTER" );
    ctxt.register_action( "RESET_FILTER" );
    ctxt.register_action( "TOGGLE_FAVORITE" );
    ctxt.register_action( "HELP_RECIPE" );
    ctxt.register_action( "HELP_KEYBINDINGS" );
    ctxt.register_action( "CYCLE_BATCH" );
    ctxt.register_action( "RELATED_RECIPES" );
    ctxt.register_action( "HIDE_SHOW_RECIPE" );

    const inventory &crafting_inv = g->u.crafting_inventory();
    const std::vector<npc *> helpers = g->u.get_crafting_helpers();
    std::string filterstring;

    const auto &available_recipes = g->u.get_available_recipes( crafting_inv, &helpers );
    std::map<const recipe *, bool> availability_cache;

    do {
        if( redraw ) {
            // When we switch tabs, redraw the header
            redraw = false;
            if( ! keepline ) {
                line = 0;
            } else {
                keepline = false;
            }

            if( display_mode > 2 ) {
                display_mode = 2;
            }

            TAB_MODE m = ( batch ) ? BATCH : ( filterstring.empty() ) ? NORMAL : FILTERED;
            draw_recipe_tabs( w_head, tab.cur(), m );
            draw_recipe_subtabs( w_subhead, tab.cur(), subtab.cur(), available_recipes, m );

            show_hidden = false;
            available.clear();

            if( batch ) {
                current.clear();
                for( int i = 1; i <= 20; i++ ) {
                    current.push_back( chosen );
                    available.push_back( chosen->requirements().can_make_with_inventory( crafting_inv, i ) );
                }
            } else {
                std::vector<const recipe *> picking;
                if( !filterstring.empty() ) {
                    auto qry = trim( filterstring );
                    if( qry.size() > 2 && qry[1] == ':' ) {
                        switch( qry[0] ) {
                            case 't':
                                picking = available_recipes.search( qry.substr( 2 ), recipe_subset::search_type::tool );
                                break;

                            case 'c':
                                picking = available_recipes.search( qry.substr( 2 ), recipe_subset::search_type::component );
                                break;

                            case 's':
                                picking = available_recipes.search( qry.substr( 2 ), recipe_subset::search_type::skill );
                                break;

                            case 'p':
                                picking = available_recipes.search( qry.substr( 2 ), recipe_subset::search_type::primary_skill );
                                break;

                            case 'Q':
                                picking = available_recipes.search( qry.substr( 2 ), recipe_subset::search_type::quality );
                                break;

                            case 'q':
                                picking = available_recipes.search( qry.substr( 2 ), recipe_subset::search_type::quality_result );
                                break;

                            case 'd':
                                picking = available_recipes.search( qry.substr( 2 ),
                                                                    recipe_subset::search_type::description_result );
                                break;

                            case 'm': {
                                auto &learned = g->u.get_learned_recipes();
                                if( query_is_yes( qry ) ) {
                                    std::set_intersection( available_recipes.begin(), available_recipes.end(), learned.begin(),
                                                           learned.end(), std::back_inserter( picking ) );
                                } else {
                                    std::set_difference( available_recipes.begin(), available_recipes.end(), learned.begin(),
                                                         learned.end(),
                                                         std::back_inserter( picking ) );
                                }
                                break;
                            }

                            case 'h': {
                                std::copy( available_recipes.begin(), available_recipes.end(), std::back_inserter( picking ) );
                                if( query_is_yes( qry ) ) {
                                    show_hidden = true;
                                }
                                break;
                            }

                            default:
                                current.clear();
                        }
                    } else {
                        picking = available_recipes.search( qry );
                    }
                } else if( subtab.cur() == "CSC_*_FAVORITE" ) {
                    picking = available_recipes.favorite();
                } else if( subtab.cur() == "CSC_*_RECENT" ) {
                    picking = available_recipes.recent();
                } else {
                    picking = available_recipes.in_category( tab.cur(), subtab.cur() != "CSC_ALL" ? subtab.cur() : "" );
                }

                current.clear();
                for( auto i : picking ) {
                    if( ( uistate.hidden_recipes.find( i->ident() ) != uistate.hidden_recipes.end() ) == show_hidden ) {
                        current.push_back( i );
                    }
                }
                if( !show_hidden ) {
                    draw_hidden_amount( w_head, 0, picking.size() - current.size() );
                }

                available.reserve( current.size() );
                // cache recipe availability on first display
                for( const auto e : current ) {
                    if( !availability_cache.count( e ) ) {
                        availability_cache.emplace( e, e->requirements().can_make_with_inventory( crafting_inv ) );
                    }
                }

                if( subtab.cur() != "CSC_*_RECENT" ) {
                    std::stable_sort( current.begin(), current.end(), []( const recipe * a, const recipe * b ) {
                        return b->difficulty < a->difficulty;
                    } );

                    std::stable_sort( current.begin(), current.end(), [&]( const recipe * a, const recipe * b ) {
                        return availability_cache[a] && !availability_cache[b];
                    } );
                }

                std::transform( current.begin(), current.end(),
                std::back_inserter( available ), [&]( const recipe * e ) {
                    return availability_cache[e];
                } );
            }

            // current/available have been rebuilt, make sure our cursor is still in range
            if( current.empty() ) {
                line = 0;
            } else {
                line = std::min( line, static_cast<int>( current.size() ) - 1 );
            }
        }

        // Clear the screen of recipe data, and draw it anew
        werase( w_data );

        if( isWide ) {
            werase( w_iteminfo );
        }

        if( isWide ) {
            mvwprintz( w_data, dataLines + 1, 5, c_white,
                       _( "Press <ENTER> to attempt to craft object." ) );
            wprintz( w_data, c_white, "  " );
            if( !filterstring.empty() ) {
                wprintz( w_data, c_white,
                         _( "[E]: Describe, [F]ind, [R]eset, [m]ode, [s]how/hide, Re[L]ated, [*]Favorite, %s [?] keybindings" ),
                         ( batch ) ? _( "cancel [b]atch" ) : _( "[b]atch" ) );
            } else {
                wprintz( w_data, c_white,
                         _( "[E]: Describe, [F]ind, [m]ode, [s]how/hide, Re[L]ated, [*]Favorite, %s [?] keybindings" ),
                         ( batch ) ? _( "cancel [b]atch" ) : _( "[b]atch" ) );
            }
        } else {
            if( !filterstring.empty() ) {
                mvwprintz( w_data, dataLines + 1, 5, c_white,
                           _( "[E]: Describe, [F]ind, [R]eset, [m]ode, [s]how/hide, Re[L]ated, [*]Favorite, [b]atch [?] keybindings" ) );
            } else {
                mvwprintz( w_data, dataLines + 1, 5, c_white,
                           _( "[E]: Describe, [F]ind, [m]ode, [s]how/hide, Re[L]ated, [*]Favorite, [b]atch [?] keybindings" ) );
            }
            mvwprintz( w_data, dataLines + 2, 5, c_white,
                       _( "Press <ENTER> to attempt to craft object." ) );
        }
        // Draw borders
        for( int i = 1; i < width - 1; ++i ) { // _
            mvwputch( w_data, dataHeight - 1, i, BORDER_COLOR, LINE_OXOX );
        }
        for( int i = 0; i < dataHeight - 1; ++i ) { // |
            mvwputch( w_data, i, 0, BORDER_COLOR, LINE_XOXO );
            mvwputch( w_data, i, width - 1, BORDER_COLOR, LINE_XOXO );
        }
        mvwputch( w_data, dataHeight - 1,  0, BORDER_COLOR, LINE_XXOO ); // _|
        mvwputch( w_data, dataHeight - 1, width - 1, BORDER_COLOR, LINE_XOOX ); // |_

        int recmin = 0, recmax = current.size();
        if( recmax > dataLines ) {
            if( line <= recmin + dataHalfLines ) {
                for( int i = recmin; i < recmin + dataLines; ++i ) {
                    std::string tmp_name = current[i]->result_name();
                    if( batch ) {
                        tmp_name = string_format( _( "%2dx %s" ), i + 1, tmp_name.c_str() );
                    }
                    mvwprintz( w_data, i - recmin, 2, c_dark_gray, "" ); // Clear the line
                    if( i == line ) {
                        mvwprintz( w_data, i - recmin, 2, ( available[i] ? h_white : h_dark_gray ),
                                   utf8_truncate( tmp_name, 28 ).c_str() );
                    } else {
                        mvwprintz( w_data, i - recmin, 2, ( available[i] ? c_white : c_dark_gray ),
                                   utf8_truncate( tmp_name, 28 ).c_str() );
                    }
                }
            } else if( line >= recmax - dataHalfLines ) {
                for( int i = recmax - dataLines; i < recmax; ++i ) {
                    std::string tmp_name = current[i]->result_name();
                    if( batch ) {
                        tmp_name = string_format( _( "%2dx %s" ), i + 1, tmp_name.c_str() );
                    }
                    mvwprintz( w_data, dataLines + i - recmax, 2, c_light_gray, "" ); // Clear the line
                    if( i == line ) {
                        mvwprintz( w_data, dataLines + i - recmax, 2,
                                   ( available[i] ? h_white : h_dark_gray ),
                                   utf8_truncate( tmp_name, 28 ).c_str() );
                    } else {
                        mvwprintz( w_data, dataLines + i - recmax, 2,
                                   ( available[i] ? c_white : c_dark_gray ),
                                   utf8_truncate( tmp_name, 28 ).c_str() );
                    }
                }
            } else {
                for( int i = line - dataHalfLines; i < line - dataHalfLines + dataLines; ++i ) {
                    std::string tmp_name = current[i]->result_name();
                    if( batch ) {
                        tmp_name = string_format( _( "%2dx %s" ), i + 1, tmp_name.c_str() );
                    }
                    mvwprintz( w_data, dataHalfLines + i - line, 2, c_light_gray, "" ); // Clear the line
                    if( i == line ) {
                        mvwprintz( w_data, dataHalfLines + i - line, 2,
                                   ( available[i] ? h_white : h_dark_gray ),
                                   utf8_truncate( tmp_name, 28 ).c_str() );
                    } else {
                        mvwprintz( w_data, dataHalfLines + i - line, 2,
                                   ( available[i] ? c_white : c_dark_gray ),
                                   utf8_truncate( tmp_name, 28 ).c_str() );
                    }
                }
            }
        } else {
            for( size_t i = 0; i < current.size() && i < static_cast<size_t>( dataHeight ) + 1; ++i ) {
                std::string tmp_name = current[i]->result_name();
                if( batch ) {
                    tmp_name = string_format( _( "%2dx %s" ), static_cast<int>( i ) + 1, tmp_name.c_str() );
                }
                if( static_cast<int>( i ) == line ) {
                    mvwprintz( w_data, i, 2, ( available[i] ? h_white : h_dark_gray ),
                               utf8_truncate( tmp_name, 28 ).c_str() );
                } else {
                    mvwprintz( w_data, i, 2, ( available[i] ? c_white : c_dark_gray ),
                               utf8_truncate( tmp_name, 28 ).c_str() );
                }
            }
        }

        if( !current.empty() ) {
            int pane = FULL_SCREEN_WIDTH - 30 - 1;
            int count = batch ? line + 1 : 1; // batch size
            nc_color col = available[ line ] ? c_white : c_light_gray;

            const auto &req = current[ line ]->requirements();

            draw_can_craft_indicator( w_head, 0, *current[line] );
            wrefresh( w_head );

            ypos = 0;

            auto qry = trim( filterstring );
            std::string qry_comps;
            if( qry.compare( 0, 2, "c:" ) == 0 ) {
                qry_comps = qry.substr( 2 );
            }

            std::vector<std::string> component_print_buffer;
            auto tools = req.get_folded_tools_list( pane, col, crafting_inv, count );
            auto comps = req.get_folded_components_list( pane, col, crafting_inv, count, qry_comps );
            component_print_buffer.insert( component_print_buffer.end(), tools.begin(), tools.end() );
            component_print_buffer.insert( component_print_buffer.end(), comps.begin(), comps.end() );

            if( !g->u.knows_recipe( current[line] ) ) {
                component_print_buffer.push_back( _( "Recipe not memorized yet" ) );
                auto books_with_recipe = g->u.get_books_for_recipe( crafting_inv, current[line] );
                std::string enumerated_books =
                    enumerate_as_string( books_with_recipe.begin(), books_with_recipe.end(),
                []( itype_id type_id ) {
                    return item::find_type( type_id )->nname( 1 );
                } );
                const std::string text = string_format( _( "Written in: %s" ), enumerated_books.c_str() );
                std::vector<std::string> folded_lines = foldstring( text, pane );
                component_print_buffer.insert(
                    component_print_buffer.end(), folded_lines.begin(), folded_lines.end() );
            }

            //handle positioning of component list if it needed to be scrolled
            int componentPrintOffset = 0;
            if( display_mode > 2 ) {
                componentPrintOffset = ( display_mode - 2 ) * componentPrintHeight;
            }
            if( component_print_buffer.size() < static_cast<size_t>( componentPrintOffset ) ) {
                componentPrintOffset = 0;
                if( previous_tab != tab.cur() || previous_subtab != subtab.cur() || previous_item_line != line ) {
                    display_mode = 2;
                } else {
                    display_mode = 0;
                }
            }

            //only used to preserve mode position on components when
            //moving to another item and the view is already scrolled
            previous_tab = tab.cur();
            previous_subtab = subtab.cur();
            previous_item_line = line;
            const int xpos = 30;

            if( display_mode == 0 ) {
                const int width = getmaxx( w_data ) - xpos - item_info_x;
                print_colored_text(
                    w_data, ypos++, xpos, col, col,
                    string_format( _( "Primary skill used: <color_cyan>%s</color>" ),
                                   ( !current[line]->skill_used ? _( "N/A" ) :
                                     current[line]->skill_used.obj().name() ) ) );
                auto player_skill = g->u.get_skill_level( current[line]->skill_used );
                std::string difficulty_color =
                    current[ line ]->difficulty > player_skill ? "yellow" : "green";
                print_colored_text(
                    w_data, ypos++, xpos, col, col,
                    string_format( _( "Difficulty: <color_%s>%d</color>" ),
                                   difficulty_color, current[ line ]->difficulty ) );
                std::string skill_level_string =
                    current[line]->skill_used ?
                    string_format( _( "Your skill level: <color_%s>%d</color>" ),
                                   difficulty_color, player_skill ) :
                    _( "Your skill level: <color_yellow>N/A</color>" );
                print_colored_text( w_data, ypos++, xpos, col, col, skill_level_string );
                ypos += fold_and_print( w_data, ypos, xpos, width, col,
                                        _( "Other skills used: %s" ),
                                        current[line]->required_skills_string( &g->u ) );

                const int expected_turns = g->u.expected_time_to_craft( *current[line],
                                           count ) / to_moves<int>( 1_turns );
                ypos += fold_and_print( w_data, ypos, xpos, pane, col,
                                        _( "Time to complete: <color_cyan>%s</color>" ),
                                        to_string( time_duration::from_turns( expected_turns ) ) );

                print_colored_text(
                    w_data, ypos++, xpos, col, col,
                    string_format( _( "Dark craftable? <color_cyan>%s</color>" ),
                                   current[line]->has_flag( "BLIND_EASY" ) ? _( "Easy" ) :
                                   current[line]->has_flag( "BLIND_HARD" ) ? _( "Hard" ) :
                                   _( "Impossible" ) ) );
                ypos += print_items( *current[line], w_data, ypos, xpos, col, batch ? line + 1 : 1 );
            }

            //color needs to be preserved in case part of the previous page was cut off
            nc_color stored_color = col;
            if( display_mode > 2 ) {
                stored_color = rotated_color;
            } else {
                rotated_color = col;
            }
            int components_printed = 0;
            for( size_t i = static_cast<size_t>( componentPrintOffset );
                 i < component_print_buffer.size(); i++ ) {
                if( ypos >= componentPrintHeight ) {
                    break;
                }

                components_printed++;
                print_colored_text( w_data, ypos++, xpos, stored_color, col, component_print_buffer[i] );
            }

            if( ypos >= componentPrintHeight &&
                component_print_buffer.size() > static_cast<size_t>( components_printed ) ) {
                mvwprintz( w_data, ypos++, xpos, col, _( "v (more)" ) );
                rotated_color = stored_color;
            }

            if( isWide ) {
                if( last_recipe != current[line] ) {
                    last_recipe = current[line];
                    tmp = current[line]->create_result();
                }
                tmp.info( true, thisItem, count );
                draw_item_info( w_iteminfo, tmp.tname(), tmp.type_name(), thisItem, dummy,
                                scroll_pos, true, true, true, false, true );
            }
        }

        draw_scrollbar( w_data, line, dataLines, recmax, 0 );
        wrefresh( w_data );

        if( isWide ) {
            wrefresh( w_iteminfo );
        }

        const std::string action = ctxt.handle_input();
        if( action == "CYCLE_MODE" ) {
            display_mode = display_mode + 1;
            if( display_mode <= 0 ) {
                display_mode = 0;
            }
        } else if( action == "LEFT" ) {
            std::string start = subtab.cur();
            do {
                subtab.prev();
            } while( subtab.cur() != start && available_recipes.empty_category( tab.cur(),
                     subtab.cur() != "CSC_ALL" ? subtab.cur() : "" ) );
            redraw = true;
        } else if( action == "SCROLL_UP" ) {
            scroll_pos--;
        } else if( action == "SCROLL_DOWN" ) {
            scroll_pos++;
        } else if( action == "PREV_TAB" ) {
            tab.prev();
            subtab = list_circularizer<std::string>( craft_subcat_list[tab.cur()] );//default ALL
            redraw = true;
        } else if( action == "RIGHT" ) {
            std::string start = subtab.cur();
            do {
                subtab.next();
            } while( subtab.cur() != start && available_recipes.empty_category( tab.cur(),
                     subtab.cur() != "CSC_ALL" ? subtab.cur() : "" ) );
            redraw = true;
        } else if( action == "NEXT_TAB" ) {
            tab.next();
            subtab = list_circularizer<std::string>( craft_subcat_list[tab.cur()] );//default ALL
            redraw = true;
        } else if( action == "DOWN" ) {
            line++;
        } else if( action == "UP" ) {
            line--;
        } else if( action == "CONFIRM" ) {
            if( available.empty() || !available[line] ) {
                popup( _( "You can't do that!" ) );
            } else if( !g->u.check_eligible_containers_for_crafting( *current[line],
                       ( batch ) ? line + 1 : 1 ) ) {
                // popup is already inside check
            } else {
                chosen = current[line];
                batch_size = ( batch ) ? line + 1 : 1;
                done = true;
            }
        } else if( action == "HELP_RECIPE" ) {
            if( current.empty() ) {
                popup( _( "Nothing selected!" ) );
                redraw = true;
                continue;
            }
            tmp = current[line]->create_result();

            full_screen_popup( "%s\n%s", tmp.type_name( 1 ).c_str(),  tmp.info( true ).c_str() );
            redraw = true;
            keepline = true;
        } else if( action == "FILTER" ) {
            struct SearchPrefix {
                char key;
                std::string example;
                std::string description;
            };
            std::vector<SearchPrefix> prefixes = {
                { 'q', _( "metal sawing" ), _( "<color_cyan>quality</color> of resulting item" ) },
                //~ Example result description search term
                { 'd', _( "reach attack" ), _( "<color_cyan>full description</color> of resulting item (slow)" ) },
                { 'c', _( "two by four" ), _( "<color_cyan>component</color> required to craft" ) },
                { 'p', _( "tailoring" ), _( "<color_cyan>primary skill</color> used to craft" ) },
                { 's', _( "cooking" ), _( "<color_cyan>any skill</color> used to craft" ) },
                { 'Q', _( "fine bolt turning" ), _( "<color_cyan>quality</color> required to craft" ) },
                { 't', _( "soldering iron" ), _( "<color_cyan>tool</color> required to craft" ) },
                { 'h', _( "yes" ), _( "recipes which are <color_cyan>hidden</color> or not" ) },
                { 'm', _( "no" ), _( "recipes which are <color_cyan>memorized</color> or not" ) },
            };
            int max_example_length = 0;
            for( const auto &prefix : prefixes ) {
                max_example_length = std::max( max_example_length, utf8_width( prefix.example ) );
            }
            std::string spaces( max_example_length, ' ' );

            std::string description =
                _( "The default is to search result names.  Some single-character prefixes "
                   "can be used with a colon (:) to search in other ways.\n"
                   "\n"
                   "<color_white>Examples:</color>\n" );

            {
                std::string example_name = _( "shirt" );
                auto padding = max_example_length - utf8_width( example_name );
                description += string_format(
                                   _( "  <color_white>%s</color>%.*s    %s\n" ),
                                   example_name, padding, spaces,
                                   _( "<color_cyan>name</color> of resulting item" ) );
            }

            for( const auto &prefix : prefixes ) {
                auto padding = max_example_length - utf8_width( prefix.example );
                description += string_format(
                                   _( "  <color_yellow>%c</color><color_white>:%s</color>%.*s  %s\n" ),
                                   prefix.key, prefix.example, padding, spaces, prefix.description );
            }

            string_input_popup()
            .title( _( "Search:" ) )
            .width( 85 )
            .description( description )
            .desc_color( c_light_gray )
            .edit( filterstring );
            redraw = true;
        } else if( action == "QUIT" ) {
            chosen = nullptr;
            done = true;
        } else if( action == "RESET_FILTER" ) {
            filterstring.clear();
            redraw = true;
        } else if( action == "CYCLE_BATCH" ) {
            if( current.empty() ) {
                popup( _( "Nothing selected!" ) );
                redraw = true;
                continue;
            }
            batch = !batch;
            if( batch ) {
                batch_line = line;
                chosen = current[batch_line];
            } else {
                line = batch_line;
                keepline = true;
            }
            redraw = true;
        } else if( action == "TOGGLE_FAVORITE" ) {
            keepline = true;
            redraw = true;
            if( current.empty() ) {
                popup( _( "Nothing selected!" ) );
                continue;
            }
            if( uistate.favorite_recipes.find( current[line]->ident() ) != uistate.favorite_recipes.end() ) {
                uistate.favorite_recipes.erase( current[line]->ident() );
            } else {
                uistate.favorite_recipes.insert( current[line]->ident() );
            }
        } else if( action == "HIDE_SHOW_RECIPE" ) {
            if( current.empty() ) {
                popup( _( "Nothing selected!" ) );
                redraw = true;
                continue;
            }
            if( show_hidden ) {
                uistate.hidden_recipes.erase( current[line]->ident() );
            } else {
                uistate.hidden_recipes.insert( current[line]->ident() );
            }

            redraw = true;
        } else if( action == "RELATED_RECIPES" ) {
            if( current.empty() ) {
                popup( _( "Nothing selected!" ) );
                redraw = true;
                continue;
            }
            std::string recipe_name = peek_related_recipe( current[ line ], available_recipes );
            if( recipe_name.empty() ) {
                keepline = true;
            } else {
                filterstring = recipe_name;
            }

            redraw = true;
        }
        if( line < 0 ) {
            line = current.size() - 1;
        } else if( line >= static_cast<int>( current.size() ) ) {
            line = 0;
        }
    } while( !done );

    return chosen;
}
示例#5
0
const recipe *select_crafting_recipe( int &batch_size )
{
    if( normalized_names.empty() ) {
        translate_all();
    }

    const int headHeight = 3;
    const int subHeadHeight = 2;
    const int freeWidth = TERMX - FULL_SCREEN_WIDTH;
    bool isWide = ( TERMX > FULL_SCREEN_WIDTH && freeWidth > 15 );

    const int width = isWide ? ( freeWidth > FULL_SCREEN_WIDTH ? FULL_SCREEN_WIDTH * 2 : TERMX ) :
                      FULL_SCREEN_WIDTH;
    const int wStart = ( TERMX - width ) / 2;
    const int tailHeight = isWide ? 3 : 4;
    const int dataLines = TERMY - ( headHeight + subHeadHeight ) - tailHeight;
    const int dataHalfLines = dataLines / 2;
    const int dataHeight = TERMY - ( headHeight + subHeadHeight );
    const int infoWidth = width - FULL_SCREEN_WIDTH - 1;

    const recipe *last_recipe = nullptr;

    WINDOW *w_head = newwin( headHeight, width, 0, wStart );
    WINDOW_PTR w_head_ptr( w_head );
    WINDOW *w_subhead = newwin( subHeadHeight, width, 3, wStart );
    WINDOW_PTR w_subhead_ptr( w_subhead );
    WINDOW *w_data = newwin( dataHeight, width, headHeight + subHeadHeight, wStart );
    WINDOW_PTR w_data_ptr( w_data );

    int item_info_x = infoWidth;
    int item_info_y = dataHeight - 3;
    int item_info_width = wStart + width - infoWidth;
    int item_info_height = headHeight + subHeadHeight;

    if( !isWide ) {
        item_info_x = 1;
        item_info_y = 1;
        item_info_width = 1;
        item_info_height = 1;
    }

    WINDOW *w_iteminfo = newwin( item_info_y, item_info_x, item_info_height, item_info_width );
    WINDOW_PTR w_iteminfo_ptr( w_iteminfo );

    list_circularizer<std::string> tab( craft_cat_list );
    list_circularizer<std::string> subtab( craft_subcat_list[tab.cur()] );
    std::vector<const recipe *> current;
    std::vector<bool> available;
    const int componentPrintHeight = dataHeight - tailHeight - 1;
    //preserves component color printout between mode rotations
    nc_color rotated_color = c_white;
    int previous_item_line = -1;
    std::string previous_tab = "";
    std::string previous_subtab = "";
    item tmp;
    int line = 0, ypos, scroll_pos = 0;
    bool redraw = true;
    bool keepline = false;
    bool done = false;
    bool batch = false;
    int batch_line = 0;
    int display_mode = 0;
    const recipe *chosen = NULL;
    std::vector<iteminfo> thisItem, dummy;

    input_context ctxt( "CRAFTING" );
    ctxt.register_cardinal();
    ctxt.register_action( "QUIT" );
    ctxt.register_action( "CONFIRM" );
    ctxt.register_action( "CYCLE_MODE" );
    ctxt.register_action( "SCROLL_UP" );
    ctxt.register_action( "SCROLL_DOWN" );
    ctxt.register_action( "PREV_TAB" );
    ctxt.register_action( "NEXT_TAB" );
    ctxt.register_action( "FILTER" );
    ctxt.register_action( "RESET_FILTER" );
    ctxt.register_action( "HELP_RECIPE" );
    ctxt.register_action( "HELP_KEYBINDINGS" );
    ctxt.register_action( "CYCLE_BATCH" );

    const inventory &crafting_inv = g->u.crafting_inventory();
    const std::vector<npc *> helpers = g->u.get_crafting_helpers();
    std::string filterstring = "";
    do {
        if( redraw ) {
            // When we switch tabs, redraw the header
            redraw = false;
            if( ! keepline ) {
                line = 0;
            } else {
                keepline = false;
            }

            if( display_mode > 2 ) {
                display_mode = 2;
            }

            TAB_MODE m = ( batch ) ? BATCH : ( filterstring == "" ) ? NORMAL : FILTERED;
            draw_recipe_tabs( w_head, tab.cur(), m );
            draw_recipe_subtabs( w_subhead, tab.cur(), subtab.cur(), m );
            current.clear();
            available.clear();
            if( batch ) {
                batch_recipes( crafting_inv, helpers, current, available, chosen );
            } else {
                // Set current to all recipes in the current tab; available are possible to make
                pick_recipes( crafting_inv, helpers, current, available,
                              tab.cur(), subtab.cur(), filterstring );
            }
        }

        // Clear the screen of recipe data, and draw it anew
        werase( w_data );

        if( isWide ) {
            werase( w_iteminfo );
        }

        if( isWide ) {
            mvwprintz( w_data, dataLines + 1, 5, c_white,
                       _( "Press <ENTER> to attempt to craft object." ) );
            wprintz( w_data, c_white, "  " );
            if( filterstring != "" ) {
                wprintz( w_data, c_white, _( "[E]: Describe, [F]ind, [R]eset, [m]ode, %s [?] keybindings" ),
                         ( batch ) ? _( "cancel [b]atch" ) : _( "[b]atch" ) );
            } else {
                wprintz( w_data, c_white, _( "[E]: Describe, [F]ind, [m]ode, %s [?] keybindings" ),
                         ( batch ) ? _( "cancel [b]atch" ) : _( "[b]atch" ) );
            }
        } else {
            if( filterstring != "" ) {
                mvwprintz( w_data, dataLines + 1, 5, c_white,
                           _( "[E]: Describe, [F]ind, [R]eset, [m]ode, [b]atch [?] keybindings" ) );
            } else {
                mvwprintz( w_data, dataLines + 1, 5, c_white,
                           _( "[E]: Describe, [F]ind, [m]ode, [b]atch [?] keybindings" ) );
            }
            mvwprintz( w_data, dataLines + 2, 5, c_white,
                       _( "Press <ENTER> to attempt to craft object." ) );
        }
        // Draw borders
        for( int i = 1; i < width - 1; ++i ) { // _
            mvwputch( w_data, dataHeight - 1, i, BORDER_COLOR, LINE_OXOX );
        }
        for( int i = 0; i < dataHeight - 1; ++i ) { // |
            mvwputch( w_data, i, 0, BORDER_COLOR, LINE_XOXO );
            mvwputch( w_data, i, width - 1, BORDER_COLOR, LINE_XOXO );
        }
        mvwputch( w_data, dataHeight - 1,  0, BORDER_COLOR, LINE_XXOO ); // _|
        mvwputch( w_data, dataHeight - 1, width - 1, BORDER_COLOR, LINE_XOOX ); // |_

        int recmin = 0, recmax = current.size();
        if( recmax > dataLines ) {
            if( line <= recmin + dataHalfLines ) {
                for( int i = recmin; i < recmin + dataLines; ++i ) {
                    std::string tmp_name = item::nname( current[i]->result );
                    if( batch ) {
                        tmp_name = string_format( _( "%2dx %s" ), i + 1, tmp_name.c_str() );
                    }
                    mvwprintz( w_data, i - recmin, 2, c_dkgray, "" ); // Clear the line
                    if( i == line ) {
                        mvwprintz( w_data, i - recmin, 2, ( available[i] ? h_white : h_dkgray ),
                                   utf8_truncate( tmp_name, 28 ).c_str() );
                    } else {
                        mvwprintz( w_data, i - recmin, 2, ( available[i] ? c_white : c_dkgray ),
                                   utf8_truncate( tmp_name, 28 ).c_str() );
                    }
                }
            } else if( line >= recmax - dataHalfLines ) {
                for( int i = recmax - dataLines; i < recmax; ++i ) {
                    std::string tmp_name = item::nname( current[i]->result );
                    if( batch ) {
                        tmp_name = string_format( _( "%2dx %s" ), i + 1, tmp_name.c_str() );
                    }
                    mvwprintz( w_data, dataLines + i - recmax, 2, c_ltgray, "" ); // Clear the line
                    if( i == line ) {
                        mvwprintz( w_data, dataLines + i - recmax, 2,
                                   ( available[i] ? h_white : h_dkgray ),
                                   utf8_truncate( tmp_name, 28 ).c_str() );
                    } else {
                        mvwprintz( w_data, dataLines + i - recmax, 2,
                                   ( available[i] ? c_white : c_dkgray ),
                                   utf8_truncate( tmp_name, 28 ).c_str() );
                    }
                }
            } else {
                for( int i = line - dataHalfLines; i < line - dataHalfLines + dataLines; ++i ) {
                    std::string tmp_name = item::nname( current[i]->result );
                    if( batch ) {
                        tmp_name = string_format( _( "%2dx %s" ), i + 1, tmp_name.c_str() );
                    }
                    mvwprintz( w_data, dataHalfLines + i - line, 2, c_ltgray, "" ); // Clear the line
                    if( i == line ) {
                        mvwprintz( w_data, dataHalfLines + i - line, 2,
                                   ( available[i] ? h_white : h_dkgray ),
                                   utf8_truncate( tmp_name, 28 ).c_str() );
                    } else {
                        mvwprintz( w_data, dataHalfLines + i - line, 2,
                                   ( available[i] ? c_white : c_dkgray ),
                                   utf8_truncate( tmp_name, 28 ).c_str() );
                    }
                }
            }
        } else {
            for( size_t i = 0; i < current.size() && i < ( size_t )dataHeight + 1; ++i ) {
                std::string tmp_name = item::nname( current[i]->result );
                if( batch ) {
                    tmp_name = string_format( _( "%2dx %s" ), ( int )i + 1, tmp_name.c_str() );
                }
                if( ( int )i == line ) {
                    mvwprintz( w_data, i, 2, ( available[i] ? h_white : h_dkgray ),
                               utf8_truncate( tmp_name, 28 ).c_str() );
                } else {
                    mvwprintz( w_data, i, 2, ( available[i] ? c_white : c_dkgray ),
                               utf8_truncate( tmp_name, 28 ).c_str() );
                }
            }
        }

        if( !current.empty() ) {
            int pane = FULL_SCREEN_WIDTH - 30 - 1;
            int count = batch ? line + 1 : 1; // batch size
            nc_color col = available[ line ] ? c_white : c_ltgray;

            const auto &req = current[ line ]->requirements();

            draw_can_craft_indicator( w_head, 0, *current[line] );
            wrefresh( w_head );

            ypos = 0;

            std::vector<std::string> component_print_buffer;
            auto tools = req.get_folded_tools_list( pane, col, crafting_inv, count );
            auto comps = req.get_folded_components_list( pane, col, crafting_inv, count );
            component_print_buffer.insert( component_print_buffer.end(), tools.begin(), tools.end() );
            component_print_buffer.insert( component_print_buffer.end(), comps.begin(), comps.end() );

            if( !g->u.knows_recipe( current[line] ) ) {
                component_print_buffer.push_back( _( "Recipe not memorized yet" ) );
            }

            //handle positioning of component list if it needed to be scrolled
            int componentPrintOffset = 0;
            if( display_mode > 2 ) {
                componentPrintOffset = ( display_mode - 2 ) * componentPrintHeight;
            }
            if( component_print_buffer.size() < static_cast<size_t>( componentPrintOffset ) ) {
                componentPrintOffset = 0;
                if( previous_tab != tab.cur() || previous_subtab != subtab.cur() || previous_item_line != line ) {
                    display_mode = 2;
                } else {
                    display_mode = 0;
                }
            }

            //only used to preserve mode position on components when
            //moving to another item and the view is already scrolled
            previous_tab = tab.cur();
            previous_subtab = subtab.cur();
            previous_item_line = line;

            if( display_mode == 0 ) {
                mvwprintz( w_data, ypos++, 30, col, _( "Skills used: %s" ),
                           ( !current[line]->skill_used ? _( "N/A" ) :
                             current[line]->skill_used.obj().name().c_str() ) );

                mvwprintz( w_data, ypos++, 30, col, _( "Required skills: %s" ),
                           ( current[line]->required_skills_string().c_str() ) );
                mvwprintz( w_data, ypos++, 30, col, _( "Difficulty: %d" ), current[line]->difficulty );
                if( !current[line]->skill_used ) {
                    mvwprintz( w_data, ypos++, 30, col, _( "Your skill level: N/A" ) );
                } else {
                    mvwprintz( w_data, ypos++, 30, col, _( "Your skill level: %d" ),
                               // Macs don't seem to like passing this as a class, so force it to int
                               ( int )g->u.get_skill_level( current[line]->skill_used ) );
                }
                ypos += current[line]->print_time( w_data, ypos, 30, pane, col, count );
                mvwprintz( w_data, ypos++, 30, col, _( "Dark craftable? %s" ),
                           current[line]->has_flag( "BLIND_EASY" ) ? _( "Easy" ) :
                           current[line]->has_flag( "BLIND_HARD" ) ? _( "Hard" ) :
                           _( "Impossible" ) );
                ypos += current[line]->print_items( w_data, ypos, 30, col, ( batch ) ? line + 1 : 1 );
            }

            //color needs to be preserved in case part of the previous page was cut off
            nc_color stored_color = col;
            if( display_mode > 2 ) {
                stored_color = rotated_color;
            } else {
                rotated_color = col;
            }
            int components_printed = 0;
            for( size_t i = static_cast<size_t>( componentPrintOffset );
                 i < component_print_buffer.size(); i++ ) {
                if( ypos >= componentPrintHeight ) {
                    break;
                }

                components_printed++;
                print_colored_text( w_data, ypos++, 30, stored_color, col, component_print_buffer[i] );
            }

            if( ypos >= componentPrintHeight &&
                component_print_buffer.size() > static_cast<size_t>( components_printed ) ) {
                mvwprintz( w_data, ypos++, 30, col, _( "v (more)" ) );
                rotated_color = stored_color;
            }

            if( isWide ) {
                if( last_recipe != current[line] ) {
                    last_recipe = current[line];
                    tmp = current[line]->create_result();
                    tmp.info( true, thisItem );
                }
                draw_item_info( w_iteminfo, tmp.tname(), tmp.type_name(), thisItem, dummy,
                                scroll_pos, true, true, true, false, true );
            }
        }

        draw_scrollbar( w_data, line, dataLines, recmax, 0 );
        wrefresh( w_data );

        if( isWide ) {
            wrefresh( w_iteminfo );
        }

        const std::string action = ctxt.handle_input();
        if( action == "CYCLE_MODE" ) {
            display_mode = display_mode + 1;
            if( display_mode <= 0 ) {
                display_mode = 0;
            }
        } else if( action == "LEFT" ) {
            subtab.prev();
            redraw = true;
        } else if( action == "SCROLL_UP" ) {
            scroll_pos--;
        } else if( action == "SCROLL_DOWN" ) {
            scroll_pos++;
        } else if( action == "PREV_TAB" ) {
            tab.prev();
            subtab = list_circularizer<std::string>( craft_subcat_list[tab.cur()] );//default ALL
            redraw = true;
        } else if( action == "RIGHT" ) {
            subtab.next();
            redraw = true;
        } else if( action == "NEXT_TAB" ) {
            tab.next();
            subtab = list_circularizer<std::string>( craft_subcat_list[tab.cur()] );//default ALL
            redraw = true;
        } else if( action == "DOWN" ) {
            line++;
        } else if( action == "UP" ) {
            line--;
        } else if( action == "CONFIRM" ) {
            if( available.empty() || !available[line] ) {
                popup( _( "You can't do that!" ) );
            } else if( !current[line]->check_eligible_containers_for_crafting( ( batch ) ? line + 1 : 1 ) ) {
                ; // popup is already inside check
            } else {
                chosen = current[line];
                batch_size = ( batch ) ? line + 1 : 1;
                done = true;
            }
        } else if( action == "HELP_RECIPE" ) {
            if( current.empty() ) {
                popup( _( "Nothing selected!" ) );
                redraw = true;
                continue;
            }
            tmp = current[line]->create_result();

            full_screen_popup( "%s\n%s", tmp.type_name( 1 ).c_str(),  tmp.info( true ).c_str() );
            redraw = true;
            keepline = true;
        } else if( action == "FILTER" ) {
            filterstring = string_input_popup( _( "Search:" ), 85, filterstring,
                                               _( "Special prefixes for requirements:\n"
                                                  "  [t] search tools\n"
                                                  "  [c] search components\n"
                                                  "  [q] search qualities\n"
                                                  "  [s] search skills\n"
                                                  "  [S] search skill used only\n"
                                                  "Special prefixes for results:\n"
                                                  "  [Q] search qualities\n"
                                                  "Examples:\n"
                                                  "  t:soldering iron\n"
                                                  "  c:two by four\n"
                                                  "  q:metal sawing\n"
                                                  "  s:cooking\n"
                                                  "  Q:fine bolt turning"
                                                ) );
            redraw = true;
        } else if( action == "QUIT" ) {
            chosen = nullptr;
            done = true;
        } else if( action == "RESET_FILTER" ) {
            filterstring = "";
            redraw = true;
        } else if( action == "CYCLE_BATCH" ) {
            if( current.empty() ) {
                popup( _( "Nothing selected!" ) );
                redraw = true;
                continue;
            }
            batch = !batch;
            if( batch ) {
                batch_line = line;
                chosen = current[batch_line];
            } else {
                line = batch_line;
                keepline = true;
            }
            redraw = true;
        }
        if( line < 0 ) {
            line = current.size() - 1;
        } else if( line >= ( int )current.size() ) {
            line = 0;
        }
    } while( !done );

    return chosen;
}
示例#6
0
文件: misc.cpp 项目: anhdocphys/td
string strip_empty_characters(string str, size_t max_length) {
  static const char *space_characters[] = {u8"\u1680", u8"\u180E", u8"\u2000", u8"\u2001", u8"\u2002",
                                           u8"\u2003", u8"\u2004", u8"\u2005", u8"\u2006", u8"\u2007",
                                           u8"\u2008", u8"\u2009", u8"\u200A", u8"\u200B", u8"\u202F",
                                           u8"\u205F", u8"\u3000", u8"\uFEFF", u8"\uFFFC"};
  static bool can_be_first[std::numeric_limits<unsigned char>::max() + 1];
  static bool can_be_first_inited = [&] {
    for (auto space_ch : space_characters) {
      CHECK(std::strlen(space_ch) == 3);
      can_be_first[static_cast<unsigned char>(space_ch[0])] = true;
    }
    return true;
  }();
  CHECK(can_be_first_inited);

  // replace all occurences of space characters with a space
  size_t i = 0;
  while (i < str.size() && !can_be_first[static_cast<unsigned char>(str[i])]) {
    i++;
  }
  size_t new_len = i;
  while (i < str.size()) {
    if (can_be_first[static_cast<unsigned char>(str[i])] && i + 3 <= str.size()) {
      bool found = false;
      for (auto space_ch : space_characters) {
        if (space_ch[0] == str[i] && space_ch[1] == str[i + 1] && space_ch[2] == str[i + 2]) {
          found = true;
          break;
        }
      }
      if (found) {
        str[new_len++] = ' ';
        i += 3;
        continue;
      }
    }
    str[new_len++] = str[i++];
  }
  Slice trimmed = trim(utf8_truncate(trim(Slice(str.c_str(), new_len)), max_length));

  // check if there is some non-empty character, empty characters:
  // "\xE2\x80\x8C", ZERO WIDTH NON-JOINER
  // "\xE2\x80\x8D", ZERO WIDTH JOINER
  // "\xE2\x80\xAE", RIGHT-TO-LEFT OVERRIDE
  // "\xC2\xA0", NO-BREAK SPACE
  for (i = 0;;) {
    if (i == trimmed.size()) {
      // if all characters are empty, return an empty string
      return string();
    }

    if (static_cast<unsigned char>(trimmed[i]) == 0xE2 && static_cast<unsigned char>(trimmed[i + 1]) == 0x80 &&
        (static_cast<unsigned char>(trimmed[i + 2]) == 0x8C || static_cast<unsigned char>(trimmed[i + 2]) == 0x8D ||
         static_cast<unsigned char>(trimmed[i + 2]) == 0xAE)) {
      i += 3;
      continue;
    }
    if (static_cast<unsigned char>(trimmed[i]) == 0xC2 && static_cast<unsigned char>(trimmed[i + 1]) == 0xA0) {
      i += 2;
      continue;
    }
    break;
  }
  return trimmed.str();
}
示例#7
0
/**
 * Determine unique filename for `file' in `path', with optional trailing
 * extension `ext'.  If no `ext' is wanted, one must supply an empty string.
 *
 * @param path A directory path.
 * @param file The basename for the resulting pathname.
 * @param ext An optional filename extension to be appended to the basename.
 * @param name_is_uniq An optional callback to decide whether a created
 *        pathname is uniq. If omitted, the default is file_does_not_exist().
 *
 * @returns the chosen unique complete filename as a pointer which must be
 * freed via hfree().
 */
char *
filename_unique(const char *path, const char *name, const char *ext,
		bool (*name_is_uniq)(const char *pathname))
{
	char filename_buf[FILENAME_MAXBYTES];
	char name_buf[FILENAME_MAXBYTES];
	char mid_buf[32];
	char ext_buf[32];
	const char *mid;
	char *pathname;
	size_t name_len, mid_len, ext_len;
	int i;

	g_assert(path);
	g_assert(name);
	g_assert(ext);
	g_assert(is_absolute_path(path));

	STATIC_ASSERT(sizeof filename_buf >
		sizeof mid_buf + sizeof ext_buf + GUID_HEX_SIZE);

	/**
	 * NOTE: The generated filename must not exceed FILENAME_MAXBYTES
	 *		 because such a file cannot be created. In reality, it depends
	 *		 on the filesystem as well and the limit might be even smaller.
	 *		 In any case, we don't want to cut-off arbitrary bytes but
	 *		 at least preserve the filename extension and the (potential)
	 *		 UTF-8 encoding.
	 */

	/* Because "ext" can be an additional extension like .BAD rather than
	 * one that indicates the filetype, try to preserve the next "extension"
	 * as well, if there's any. */
	mid = strrchr(name, '.');
	if (NULL == mid || mid == name || strlen(mid) >= sizeof mid_buf) {
		mid = strchr(name, '\0');
	}

	ext_len = strlen(ext);
	mid_len = strlen(mid);
	name_len = strlen(name) - mid_len;

	ext_len = MIN(ext_len, sizeof ext_buf - 1);
	mid_len = MIN(mid_len, sizeof mid_buf - 1);
	name_len = MIN(name_len, sizeof name_buf - 1);

	if (name_len + mid_len + ext_len >= sizeof filename_buf) {
		g_assert(name_len >= ext_len);
		name_len -= ext_len;
	}

	/* Truncate strings so that an UTF-8 encoding is preserved */
	ext_len = utf8_truncate(ext, ext_buf, ext_len + 1);
	mid_len = utf8_truncate(mid, mid_buf, mid_len + 1);
	name_len = utf8_truncate(name, name_buf, name_len + 1);

	str_bprintf(filename_buf, sizeof filename_buf, "%s%s%s",
		name_buf, mid_buf, ext_buf);

	pathname = unique_pathname(path, filename_buf, name_is_uniq);
	if (pathname)
		goto finish;

	if (!is_directory(path))
		return NULL;

	/*
	 * Looks like we need to make the filename more unique.  Append .00, then
	 * .01, etc... until .99.
	 */

	while (name_len + mid_len + ext_len + 3 >= sizeof filename_buf) {
		g_assert(name_len > 0);
		name_len--;
	}
	name_len = utf8_truncate(name, name_buf, name_len + 1);

	for (i = 0; i < 100; i++) {
		str_bprintf(filename_buf, sizeof filename_buf, "%s.%02u%s%s",
			name_buf, i, mid_buf, ext_buf);

		pathname = unique_pathname(path, filename_buf, name_is_uniq);
		if (pathname)
			goto finish;
	}

	/*
	 * OK, no luck.  Try with a few random numbers then.
	 */

	while (name_len + mid_len + ext_len + 9 >= sizeof filename_buf) {
		g_assert(name_len > 0);
		name_len--;
	}
	name_len = utf8_truncate(name, name_buf, name_len + 1);

	for (i = 0; i < 100; i++) {
		str_bprintf(filename_buf, sizeof filename_buf, "%s.%x%s%s",
			name_buf, (unsigned) random_u32(), mid_buf, ext_buf);

		pathname = unique_pathname(path, filename_buf, name_is_uniq);
		if (pathname)
			goto finish;
	}

	/*
	 * Bad luck.  Allocate a random GUID then.
	 */

	while (
		name_len + mid_len + ext_len + GUID_HEX_SIZE + 1 >= sizeof filename_buf
	) {
		g_assert(name_len > 0);
		name_len--;
	}
	name_len = utf8_truncate(name, name_buf, name_len + 1);

	{
		struct guid guid;

		guid_random_fill(&guid);
		str_bprintf(filename_buf, sizeof filename_buf, "%s.%s%s%s",
			name_buf, guid_hex_str(&guid), mid_buf, ext_buf);
	}

	pathname = unique_pathname(path, filename_buf, name_is_uniq);
	if (pathname)
		goto finish;

	/*
	 * This may also be the result of permission problems or inode
	 * exhaustion.
	 */
	g_warning("%s(): no luck with random number generator", G_STRFUNC);

finish:
	return pathname;
}
示例#8
0
const recipe *select_crafting_recipe( int &batch_size )
{
    if( normalized_names.empty() ) {
        translate_all();
    }

    const int headHeight = 3;
    const int subHeadHeight = 2;
    const int freeWidth = TERMX - FULL_SCREEN_WIDTH;
    bool isWide = ( TERMX > FULL_SCREEN_WIDTH && freeWidth > 15 );

    const int width = isWide ? ( freeWidth > FULL_SCREEN_WIDTH ? FULL_SCREEN_WIDTH * 2 : TERMX ) :
                      FULL_SCREEN_WIDTH;
    const int wStart = ( TERMX - width ) / 2;
    const int tailHeight = isWide ? 3 : 4;
    const int dataLines = TERMY - ( headHeight + subHeadHeight ) - tailHeight;
    const int dataHalfLines = dataLines / 2;
    const int dataHeight = TERMY - ( headHeight + subHeadHeight );
    const int infoWidth = width - FULL_SCREEN_WIDTH - 1;

    const recipe *last_recipe = nullptr;

    catacurses::window w_head = catacurses::newwin( headHeight, width, 0, wStart );
    catacurses::window w_subhead = catacurses::newwin( subHeadHeight, width, 3, wStart );
    catacurses::window w_data = catacurses::newwin( dataHeight, width, headHeight + subHeadHeight,
                                wStart );

    int item_info_x = infoWidth;
    int item_info_y = dataHeight - 3;
    int item_info_width = wStart + width - infoWidth;
    int item_info_height = headHeight + subHeadHeight;

    if( !isWide ) {
        item_info_x = 1;
        item_info_y = 1;
        item_info_width = 1;
        item_info_height = 1;
    }

    catacurses::window w_iteminfo = catacurses::newwin( item_info_y, item_info_x, item_info_height,
                                    item_info_width );

    list_circularizer<std::string> tab( craft_cat_list );
    list_circularizer<std::string> subtab( craft_subcat_list[tab.cur()] );
    std::vector<const recipe *> current;
    std::vector<bool> available;
    const int componentPrintHeight = dataHeight - tailHeight - 1;
    //preserves component color printout between mode rotations
    nc_color rotated_color = c_white;
    int previous_item_line = -1;
    std::string previous_tab = "";
    std::string previous_subtab = "";
    item tmp;
    int line = 0, ypos, scroll_pos = 0;
    bool redraw = true;
    bool keepline = false;
    bool done = false;
    bool batch = false;
    int batch_line = 0;
    int display_mode = 0;
    const recipe *chosen = NULL;
    std::vector<iteminfo> thisItem, dummy;

    input_context ctxt( "CRAFTING" );
    ctxt.register_cardinal();
    ctxt.register_action( "QUIT" );
    ctxt.register_action( "CONFIRM" );
    ctxt.register_action( "CYCLE_MODE" );
    ctxt.register_action( "SCROLL_UP" );
    ctxt.register_action( "SCROLL_DOWN" );
    ctxt.register_action( "PREV_TAB" );
    ctxt.register_action( "NEXT_TAB" );
    ctxt.register_action( "FILTER" );
    ctxt.register_action( "RESET_FILTER" );
    ctxt.register_action( "HELP_RECIPE" );
    ctxt.register_action( "HELP_KEYBINDINGS" );
    ctxt.register_action( "CYCLE_BATCH" );

    const inventory &crafting_inv = g->u.crafting_inventory();
    const std::vector<npc *> helpers = g->u.get_crafting_helpers();
    std::string filterstring = "";

    const auto &available_recipes = g->u.get_available_recipes( crafting_inv, &helpers );
    std::map<const recipe *, bool> availability_cache;

    do {
        if( redraw ) {
            // When we switch tabs, redraw the header
            redraw = false;
            if( ! keepline ) {
                line = 0;
            } else {
                keepline = false;
            }

            if( display_mode > 2 ) {
                display_mode = 2;
            }

            TAB_MODE m = ( batch ) ? BATCH : ( filterstring.empty() ) ? NORMAL : FILTERED;
            draw_recipe_tabs( w_head, tab.cur(), m );
            draw_recipe_subtabs( w_subhead, tab.cur(), subtab.cur(), available_recipes, m );

            available.clear();

            if( batch ) {
                current.clear();
                for( int i = 1; i <= 20; i++ ) {
                    current.push_back( chosen );
                    available.push_back( chosen->requirements().can_make_with_inventory( crafting_inv, i ) );
                }
            } else {
                if( filterstring.empty() ) {
                    current = available_recipes.in_category( tab.cur(), subtab.cur() != "CSC_ALL" ? subtab.cur() : "" );
                } else {
                    auto qry = trim( filterstring );
                    if( qry.size() > 2 && qry[1] == ':' ) {
                        switch( qry[0] ) {
                            case 't':
                                current = available_recipes.search( qry.substr( 2 ), recipe_subset::search_type::tool );
                                break;

                            case 'c':
                                current = available_recipes.search( qry.substr( 2 ), recipe_subset::search_type::component );
                                break;

                            case 's':
                                current = available_recipes.search( qry.substr( 2 ), recipe_subset::search_type::skill );
                                break;

                            case 'q':
                                current = available_recipes.search( qry.substr( 2 ), recipe_subset::search_type::quality );
                                break;

                            case 'Q':
                                current = available_recipes.search( qry.substr( 2 ), recipe_subset::search_type::quality_result );
                                break;

                            case 'm': {
                                auto &learned = g->u.get_learned_recipes();
                                current.clear();
                                if( ( qry.substr( 2 ) == "yes" ) || ( qry.substr( 2 ) == "y" ) || ( qry.substr( 2 ) == "1" ) ||
                                    ( qry.substr( 2 ) == "true" ) || ( qry.substr( 2 ) == "t" ) || ( qry.substr( 2 ) == "on" ) ) {
                                    std::set_intersection( available_recipes.begin(), available_recipes.end(), learned.begin(),
                                                           learned.end(), std::back_inserter( current ) );
                                } else {
                                    std::set_difference( available_recipes.begin(), available_recipes.end(), learned.begin(),
                                                         learned.end(),
                                                         std::back_inserter( current ) );
                                }
                            }
                            break;

                            default:
                                current.clear();
                        }
                    } else {
                        current = available_recipes.search( qry );
                    }
                }
                available.reserve( current.size() );
                // cache recipe availability on first display
                for( const auto e : current ) {
                    if( !availability_cache.count( e ) ) {
                        availability_cache.emplace( e, e->requirements().can_make_with_inventory( crafting_inv ) );
                    }
                }

                std::stable_sort( current.begin(), current.end(), []( const recipe * a, const recipe * b ) {
                    return b->difficulty < a->difficulty;
                } );

                std::stable_sort( current.begin(), current.end(), [&]( const recipe * a, const recipe * b ) {
                    return availability_cache[a] && !availability_cache[b];
                } );

                std::transform( current.begin(), current.end(),
                std::back_inserter( available ), [&]( const recipe * e ) {
                    return availability_cache[e];
                } );
            }

            // current/available have been rebuilt, make sure our cursor is still in range
            if( current.empty() ) {
                line = 0;
            } else {
                line = std::min( line, ( int )current.size() - 1 );
            }
        }

        // Clear the screen of recipe data, and draw it anew
        werase( w_data );

        if( isWide ) {
            werase( w_iteminfo );
        }

        if( isWide ) {
            mvwprintz( w_data, dataLines + 1, 5, c_white,
                       _( "Press <ENTER> to attempt to craft object." ) );
            wprintz( w_data, c_white, "  " );
            if( !filterstring.empty() ) {
                wprintz( w_data, c_white, _( "[E]: Describe, [F]ind, [R]eset, [m]ode, %s [?] keybindings" ),
                         ( batch ) ? _( "cancel [b]atch" ) : _( "[b]atch" ) );
            } else {
                wprintz( w_data, c_white, _( "[E]: Describe, [F]ind, [m]ode, %s [?] keybindings" ),
                         ( batch ) ? _( "cancel [b]atch" ) : _( "[b]atch" ) );
            }
        } else {
            if( !filterstring.empty() ) {
                mvwprintz( w_data, dataLines + 1, 5, c_white,
                           _( "[E]: Describe, [F]ind, [R]eset, [m]ode, [b]atch [?] keybindings" ) );
            } else {
                mvwprintz( w_data, dataLines + 1, 5, c_white,
                           _( "[E]: Describe, [F]ind, [m]ode, [b]atch [?] keybindings" ) );
            }
            mvwprintz( w_data, dataLines + 2, 5, c_white,
                       _( "Press <ENTER> to attempt to craft object." ) );
        }
        // Draw borders
        for( int i = 1; i < width - 1; ++i ) { // _
            mvwputch( w_data, dataHeight - 1, i, BORDER_COLOR, LINE_OXOX );
        }
        for( int i = 0; i < dataHeight - 1; ++i ) { // |
            mvwputch( w_data, i, 0, BORDER_COLOR, LINE_XOXO );
            mvwputch( w_data, i, width - 1, BORDER_COLOR, LINE_XOXO );
        }
        mvwputch( w_data, dataHeight - 1,  0, BORDER_COLOR, LINE_XXOO ); // _|
        mvwputch( w_data, dataHeight - 1, width - 1, BORDER_COLOR, LINE_XOOX ); // |_

        int recmin = 0, recmax = current.size();
        if( recmax > dataLines ) {
            if( line <= recmin + dataHalfLines ) {
                for( int i = recmin; i < recmin + dataLines; ++i ) {
                    std::string tmp_name = current[i]->result_name();
                    if( batch ) {
                        tmp_name = string_format( _( "%2dx %s" ), i + 1, tmp_name.c_str() );
                    }
                    mvwprintz( w_data, i - recmin, 2, c_dark_gray, "" ); // Clear the line
                    if( i == line ) {
                        mvwprintz( w_data, i - recmin, 2, ( available[i] ? h_white : h_dark_gray ),
                                   utf8_truncate( tmp_name, 28 ).c_str() );
                    } else {
                        mvwprintz( w_data, i - recmin, 2, ( available[i] ? c_white : c_dark_gray ),
                                   utf8_truncate( tmp_name, 28 ).c_str() );
                    }
                }
            } else if( line >= recmax - dataHalfLines ) {
                for( int i = recmax - dataLines; i < recmax; ++i ) {
                    std::string tmp_name = current[i]->result_name();
                    if( batch ) {
                        tmp_name = string_format( _( "%2dx %s" ), i + 1, tmp_name.c_str() );
                    }
                    mvwprintz( w_data, dataLines + i - recmax, 2, c_light_gray, "" ); // Clear the line
                    if( i == line ) {
                        mvwprintz( w_data, dataLines + i - recmax, 2,
                                   ( available[i] ? h_white : h_dark_gray ),
                                   utf8_truncate( tmp_name, 28 ).c_str() );
                    } else {
                        mvwprintz( w_data, dataLines + i - recmax, 2,
                                   ( available[i] ? c_white : c_dark_gray ),
                                   utf8_truncate( tmp_name, 28 ).c_str() );
                    }
                }
            } else {
                for( int i = line - dataHalfLines; i < line - dataHalfLines + dataLines; ++i ) {
                    std::string tmp_name = current[i]->result_name();
                    if( batch ) {
                        tmp_name = string_format( _( "%2dx %s" ), i + 1, tmp_name.c_str() );
                    }
                    mvwprintz( w_data, dataHalfLines + i - line, 2, c_light_gray, "" ); // Clear the line
                    if( i == line ) {
                        mvwprintz( w_data, dataHalfLines + i - line, 2,
                                   ( available[i] ? h_white : h_dark_gray ),
                                   utf8_truncate( tmp_name, 28 ).c_str() );
                    } else {
                        mvwprintz( w_data, dataHalfLines + i - line, 2,
                                   ( available[i] ? c_white : c_dark_gray ),
                                   utf8_truncate( tmp_name, 28 ).c_str() );
                    }
                }
            }
        } else {
            for( size_t i = 0; i < current.size() && i < ( size_t )dataHeight + 1; ++i ) {
                std::string tmp_name = current[i]->result_name();
                if( batch ) {
                    tmp_name = string_format( _( "%2dx %s" ), ( int )i + 1, tmp_name.c_str() );
                }
                if( ( int )i == line ) {
                    mvwprintz( w_data, i, 2, ( available[i] ? h_white : h_dark_gray ),
                               utf8_truncate( tmp_name, 28 ).c_str() );
                } else {
                    mvwprintz( w_data, i, 2, ( available[i] ? c_white : c_dark_gray ),
                               utf8_truncate( tmp_name, 28 ).c_str() );
                }
            }
        }

        if( !current.empty() ) {
            int pane = FULL_SCREEN_WIDTH - 30 - 1;
            int count = batch ? line + 1 : 1; // batch size
            nc_color col = available[ line ] ? c_white : c_light_gray;

            const auto &req = current[ line ]->requirements();

            draw_can_craft_indicator( w_head, 0, *current[line] );
            wrefresh( w_head );

            ypos = 0;

            auto qry = trim( filterstring );
            std::string qry_comps;
            if( qry.compare( 0, 2, "c:" ) == 0 ) {
                qry_comps = qry.substr( 2 );
            }

            std::vector<std::string> component_print_buffer;
            auto tools = req.get_folded_tools_list( pane, col, crafting_inv, count );
            auto comps = req.get_folded_components_list( pane, col, crafting_inv, count, qry_comps );
            component_print_buffer.insert( component_print_buffer.end(), tools.begin(), tools.end() );
            component_print_buffer.insert( component_print_buffer.end(), comps.begin(), comps.end() );

            if( !g->u.knows_recipe( current[line] ) ) {
                component_print_buffer.push_back( _( "Recipe not memorized yet" ) );
                auto books_with_recipe = g->u.get_books_for_recipe( crafting_inv, current[line] );
                std::string enumerated_books =
                    enumerate_as_string( books_with_recipe.begin(), books_with_recipe.end(),
                []( itype_id type_id ) {
                    return item::find_type( type_id )->nname( 1 );
                } );
                const std::string text = string_format( _( "Written in: %s" ), enumerated_books.c_str() );
                std::vector<std::string> folded_lines = foldstring( text, pane );
                component_print_buffer.insert(
                    component_print_buffer.end(), folded_lines.begin(), folded_lines.end() );
            }

            //handle positioning of component list if it needed to be scrolled
            int componentPrintOffset = 0;
            if( display_mode > 2 ) {
                componentPrintOffset = ( display_mode - 2 ) * componentPrintHeight;
            }
            if( component_print_buffer.size() < static_cast<size_t>( componentPrintOffset ) ) {
                componentPrintOffset = 0;
                if( previous_tab != tab.cur() || previous_subtab != subtab.cur() || previous_item_line != line ) {
                    display_mode = 2;
                } else {
                    display_mode = 0;
                }
            }

            //only used to preserve mode position on components when
            //moving to another item and the view is already scrolled
            previous_tab = tab.cur();
            previous_subtab = subtab.cur();
            previous_item_line = line;
            const int xpos = 30;

            if( display_mode == 0 ) {
                const int width = getmaxx( w_data ) - xpos - item_info_x;
                mvwprintz( w_data, ypos++, xpos, col, _( "Skills used: %s" ),
                           ( !current[line]->skill_used ? _( "N/A" ) :
                             current[line]->skill_used.obj().name().c_str() ) );
                ypos += fold_and_print( w_data, ypos, xpos, width, col, _( "Required skills: %s" ),
                                        current[line]->required_skills_string().c_str() );
                mvwprintz( w_data, ypos++, xpos, col, _( "Difficulty: %d" ),
                           current[ line ]->difficulty );
                if( !current[line]->skill_used ) {
                    mvwprintz( w_data, ypos++, xpos, col, _( "Your skill level: N/A" ) );
                } else {
                    mvwprintz( w_data, ypos++, xpos, col, _( "Your skill level: %d" ),
                               g->u.get_skill_level( current[line]->skill_used ) );
                }

                const int expected_turns = g->u.expected_time_to_craft( *current[line], count ) / MOVES( 1 );
                ypos += fold_and_print( w_data, ypos, xpos, pane, col, _( "Time to complete: %s" ),
                                        to_string( time_duration::from_turns( expected_turns ) ) );

                mvwprintz( w_data, ypos++, xpos, col, _( "Dark craftable? %s" ),
                           current[line]->has_flag( "BLIND_EASY" ) ? _( "Easy" ) :
                           current[line]->has_flag( "BLIND_HARD" ) ? _( "Hard" ) :
                           _( "Impossible" ) );
                ypos += print_items( *current[line], w_data, ypos, xpos, col, batch ? line + 1 : 1 );
            }

            //color needs to be preserved in case part of the previous page was cut off
            nc_color stored_color = col;
            if( display_mode > 2 ) {
                stored_color = rotated_color;
            } else {
                rotated_color = col;
            }
            int components_printed = 0;
            for( size_t i = static_cast<size_t>( componentPrintOffset );
                 i < component_print_buffer.size(); i++ ) {
                if( ypos >= componentPrintHeight ) {
                    break;
                }

                components_printed++;
                print_colored_text( w_data, ypos++, xpos, stored_color, col, component_print_buffer[i] );
            }

            if( ypos >= componentPrintHeight &&
                component_print_buffer.size() > static_cast<size_t>( components_printed ) ) {
                mvwprintz( w_data, ypos++, xpos, col, _( "v (more)" ) );
                rotated_color = stored_color;
            }

            if( isWide ) {
                if( last_recipe != current[line] ) {
                    last_recipe = current[line];
                    tmp = current[line]->create_result();
                }
                tmp.info( true, thisItem, count );
                draw_item_info( w_iteminfo, tmp.tname(), tmp.type_name(), thisItem, dummy,
                                scroll_pos, true, true, true, false, true );
            }
        }

        draw_scrollbar( w_data, line, dataLines, recmax, 0 );
        wrefresh( w_data );

        if( isWide ) {
            wrefresh( w_iteminfo );
        }

        const std::string action = ctxt.handle_input();
        if( action == "CYCLE_MODE" ) {
            display_mode = display_mode + 1;
            if( display_mode <= 0 ) {
                display_mode = 0;
            }
        } else if( action == "LEFT" ) {
            std::string start = subtab.cur();
            do {
                subtab.prev();
            } while( subtab.cur() != start && available_recipes.empty_category( tab.cur(),
                     subtab.cur() != "CSC_ALL" ? subtab.cur() : "" ) );
            redraw = true;
        } else if( action == "SCROLL_UP" ) {
            scroll_pos--;
        } else if( action == "SCROLL_DOWN" ) {
            scroll_pos++;
        } else if( action == "PREV_TAB" ) {
            tab.prev();
            subtab = list_circularizer<std::string>( craft_subcat_list[tab.cur()] );//default ALL
            redraw = true;
        } else if( action == "RIGHT" ) {
            std::string start = subtab.cur();
            do {
                subtab.next();
            } while( subtab.cur() != start && available_recipes.empty_category( tab.cur(),
                     subtab.cur() != "CSC_ALL" ? subtab.cur() : "" ) );
            redraw = true;
        } else if( action == "NEXT_TAB" ) {
            tab.next();
            subtab = list_circularizer<std::string>( craft_subcat_list[tab.cur()] );//default ALL
            redraw = true;
        } else if( action == "DOWN" ) {
            line++;
        } else if( action == "UP" ) {
            line--;
        } else if( action == "CONFIRM" ) {
            if( available.empty() || !available[line] ) {
                popup( _( "You can't do that!" ) );
            } else if( !g->u.check_eligible_containers_for_crafting( *current[line],
                       ( batch ) ? line + 1 : 1 ) ) {
                ; // popup is already inside check
            } else {
                chosen = current[line];
                batch_size = ( batch ) ? line + 1 : 1;
                done = true;
            }
        } else if( action == "HELP_RECIPE" ) {
            if( current.empty() ) {
                popup( _( "Nothing selected!" ) );
                redraw = true;
                continue;
            }
            tmp = current[line]->create_result();

            full_screen_popup( "%s\n%s", tmp.type_name( 1 ).c_str(),  tmp.info( true ).c_str() );
            redraw = true;
            keepline = true;
        } else if( action == "FILTER" ) {
            string_input_popup()
            .title( _( "Search:" ) )
            .width( 85 )
            .description( _( "Special prefixes for requirements:\n"
                             "  [t] search tools\n"
                             "  [c] search components\n"
                             "  [q] search qualities\n"
                             "  [s] search skills\n"
                             "Special prefixes for results:\n"
                             "  [Q] search qualities\n"
                             "Other:\n"
                             "  [m] search for memorized or not\n"
                             "Examples:\n"
                             "  t:soldering iron\n"
                             "  c:two by four\n"
                             "  q:metal sawing\n"
                             "  s:cooking\n"
                             "  Q:fine bolt turning\n"
                             "  m:no"
                           ) )
            .edit( filterstring );
            redraw = true;
        } else if( action == "QUIT" ) {
            chosen = nullptr;
            done = true;
        } else if( action == "RESET_FILTER" ) {
            filterstring.clear();
            redraw = true;
        } else if( action == "CYCLE_BATCH" ) {
            if( current.empty() ) {
                popup( _( "Nothing selected!" ) );
                redraw = true;
                continue;
            }
            batch = !batch;
            if( batch ) {
                batch_line = line;
                chosen = current[batch_line];
            } else {
                line = batch_line;
                keepline = true;
            }
            redraw = true;
        }
        if( line < 0 ) {
            line = current.size() - 1;
        } else if( line >= ( int )current.size() ) {
            line = 0;
        }
    } while( !done );

    return chosen;
}