Ejemplo n.º 1
0
Archivo: print.c Proyecto: nysan/alpine
/*----------------------------------------------------------------------
       Open the printer

  Args: desc -- Description of item to print. Should have one trailing blank.

  Return value: < 0 is a failure.
		0 a success.

This does most of the work of popen so we can save the standard output of the
command we execute and send it back to the user.
  ----*/
int
open_printer(char *desc)
{
#ifndef _WINDOWS
    char command[201], prompt[200];
    int  cmd, rc, just_one;
    char *p, *init, *nick;
    char aname[100], wname[100];
    char *printer;
    int	 done = 0, i, lastprinter, cur_printer = 0;
    HelpType help;
    char   **list;
    static ESCKEY_S ekey[] = {
	/* TRANSLATORS: these are command labels for printing screen */
	{'y', 'y', "Y", N_("Yes")},
	{'n', 'n', "N", N_("No")},
	/* TRANSLATORS: go to Previous Printer in list */
	{ctrl('P'), 10, "^P", N_("Prev Printer")},
	{ctrl('N'), 11, "^N", N_("Next Printer")},
	{-2,   0,   NULL, NULL},
	/* TRANSLATORS: use Custom Print command */
	{'c', 'c', "C", N_("CustomPrint")},
	{KEY_UP,    10, "", ""},
	{KEY_DOWN,  11, "", ""},
	{-1, 0, NULL, NULL}};
#define PREV_KEY   2
#define NEXT_KEY   3
#define CUSTOM_KEY 5
#define UP_KEY     6
#define DOWN_KEY   7

    trailer      = NULL;
    init         = NULL;
    nick         = NULL;
    command[sizeof(command)-1] = '\0';

    if(ps_global->VAR_PRINTER == NULL){
        q_status_message(SM_ORDER | SM_DING, 3, 5,
	"No printer has been chosen.  Use SETUP on main menu to make choice.");
	return(-1);
    }

    /* Is there just one print command available? */
    just_one = (ps_global->printer_category!=3&&ps_global->printer_category!=2)
	       || (ps_global->printer_category == 2
		   && !(ps_global->VAR_STANDARD_PRINTER
			&& ps_global->VAR_STANDARD_PRINTER[0]
			&& ps_global->VAR_STANDARD_PRINTER[1]))
	       || (ps_global->printer_category == 3
		   && !(ps_global->VAR_PERSONAL_PRINT_COMMAND
			&& ps_global->VAR_PERSONAL_PRINT_COMMAND[0]
			&& ps_global->VAR_PERSONAL_PRINT_COMMAND[1]));

    if(F_ON(F_CUSTOM_PRINT, ps_global))
      ekey[CUSTOM_KEY].ch = 'c'; /* turn this key on */
    else
      ekey[CUSTOM_KEY].ch = -2;  /* turn this key off */

    if(just_one){
	ekey[PREV_KEY].ch = -2;  /* turn these keys off */
	ekey[NEXT_KEY].ch = -2;
	ekey[UP_KEY].ch   = -2;
	ekey[DOWN_KEY].ch = -2;
    }
    else{
	ekey[PREV_KEY].ch = ctrl('P'); /* turn these keys on */
	ekey[NEXT_KEY].ch = ctrl('N');
	ekey[UP_KEY].ch   = KEY_UP;
	ekey[DOWN_KEY].ch = KEY_DOWN;
	/*
	 * count how many printers in list and find the default in the list
	 */
	if(ps_global->printer_category == 2)
	  list = ps_global->VAR_STANDARD_PRINTER;
	else
	  list = ps_global->VAR_PERSONAL_PRINT_COMMAND;

	for(i = 0; list[i]; i++)
	  if(strcmp(ps_global->VAR_PRINTER, list[i]) == 0)
	    cur_printer = i;
	
	lastprinter = i - 1;
    }

    help = NO_HELP;
    ps_global->mangled_footer = 1;

    while(!done){
	if(init)
	  fs_give((void **)&init);

	if(trailer)
	  fs_give((void **)&trailer);

	if(just_one)
	  printer = ps_global->VAR_PRINTER;
	else
	  printer = list[cur_printer];

	parse_printer(printer, &nick, &p, &init, &trailer, NULL, NULL);
	strncpy(command, p, sizeof(command)-1);
	command[sizeof(command)-1] = '\0';
	fs_give((void **)&p);
	/* TRANSLATORS: Print something1 using something2.
	   For example, Print configuration using printer three. */
	snprintf(prompt, sizeof(prompt), _("Print %s using \"%s\" ? "),
		desc ? desc : "",
		*nick ? nick : command);
	prompt[sizeof(prompt)-1] = '\0';

	fs_give((void **)&nick);
	
	cmd = radio_buttons(prompt, -FOOTER_ROWS(ps_global),
				 ekey, 'y', 'x', help, RB_NORM);
	
	switch(cmd){
	  case 'y':
	    q_status_message1(SM_ORDER, 0, 9,
		"Printing with command \"%s\"", command);
	    done++;
	    break;

	  case 10:
	    cur_printer = (cur_printer>0)
				? (cur_printer-1)
				: lastprinter;
	    break;

	  case 11:
	    cur_printer = (cur_printer<lastprinter)
				? (cur_printer+1)
				: 0;
	    break;

	  case 'n':
	  case 'x':
	    done++;
	    break;

	  case 'c':
	    done++;
	    break;

	  default:
	    break;
	}
    }

    if(cmd == 'c'){
	if(init)
	  fs_give((void **)&init);

	if(trailer)
	  fs_give((void **)&trailer);

	snprintf(prompt, sizeof(prompt), "Enter custom command : ");
	prompt[sizeof(prompt)-1] = '\0';
	command[0] = '\0';
	rc = 1;
	help = NO_HELP;
	while(rc){
	    int flags = OE_APPEND_CURRENT;

	    rc = optionally_enter(command, -FOOTER_ROWS(ps_global), 0,
		sizeof(command), prompt, NULL, help, &flags);
	    
	    if(rc == 1){
		cmd = 'x';
		rc = 0;
	    }
	    else if(rc == 3)
	      help = (help == NO_HELP) ? h_custom_print : NO_HELP;
	    else if(rc == 0){
		removing_trailing_white_space(command);
		removing_leading_white_space(command);
		q_status_message1(SM_ORDER, 0, 9,
		    "Printing with command \"%s\"", command);
	    }
	}
    }

    if(cmd == 'x' || cmd == 'n'){
	q_status_message(SM_ORDER, 0, 2, "Print cancelled");
	if(init)
	  fs_give((void **)&init);

	if(trailer)
	  fs_give((void **)&trailer);

	return(-1);
    }

    display_message('x');

    ps_global->print = (PRINT_S *)fs_get(sizeof(PRINT_S));
    memset(ps_global->print, 0, sizeof(PRINT_S));

    strncpy(aname, ANSI_PRINTER, sizeof(aname)-1);
    aname[sizeof(aname)-1] = '\0';
    strncat(aname, "-no-formfeed", sizeof(aname)-strlen(aname)-1);
    strncpy(wname, WYSE_PRINTER, sizeof(wname)-1);
    wname[sizeof(wname)-1] = '\0';
    strncat(wname, "-no-formfeed", sizeof(wname)-strlen(wname)-1);
    if(strucmp(command, ANSI_PRINTER) == 0
       || strucmp(command, aname) == 0
       || strucmp(command, WYSE_PRINTER) == 0
       || strucmp(command, wname) == 0){
        /*----------- Attached printer ---------*/
        q_status_message(SM_ORDER, 0, 9,
	    "Printing to attached desktop printer...");
        display_message('x');
	xonxoff_proc(1);			/* make sure XON/XOFF used */
	crlf_proc(1);				/* AND LF->CR xlation */
	if(strucmp(command, ANSI_PRINTER) == 0
	   || strucmp(command, aname) == 0){
	    fputs("\033[5i", stdout);
	    ansi_off = 1;
	}
	else{
	    ansi_off = 0;
	    printf("%c", 18); /* aux on for wyse60,
			         Chuck Everett <*****@*****.**> */
	}

        ps_global->print->fp = stdout;
        if(strucmp(command, ANSI_PRINTER) == 0
	   || strucmp(command, WYSE_PRINTER) == 0){
	    /* put formfeed at the end of the trailer string */
	    if(trailer){
		int len = strlen(trailer);

		fs_resize((void **)&trailer, len+2);
		trailer[len] = '\f';
		trailer[len+1] = '\0';
	    }
	    else
	      trailer = cpystr("\f");
	}
    }
    else{
        /*----------- Print by forking off a UNIX command ------------*/
        dprint((4, "Printing using command \"%s\"\n",
	       command ? command : "?"));
	ps_global->print->result = temp_nam(NULL, "pine_prt");
	if(ps_global->print->result &&
	   (ps_global->print->pipe = open_system_pipe(command,
						      &ps_global->print->result, NULL,
						      PIPE_WRITE | PIPE_STDERR, 0,
						      pipe_callback, NULL))){
	    ps_global->print->fp = ps_global->print->pipe->out.f;
	}
	else{
	    if(ps_global->print->result){
		our_unlink(ps_global->print->result);
		fs_give((void **)&ps_global->print->result);
	    }

            q_status_message1(SM_ORDER | SM_DING, 3, 4,
			      "Error opening printer: %s",
                              error_description(errno));
            dprint((2, "Error popening printer \"%s\"\n",
                      error_description(errno)));
	    if(init)
	      fs_give((void **)&init);

	    if(trailer)
	      fs_give((void **)&trailer);
	    
	    return(-1);
        }
    }

    ps_global->print->err = 0;
    if(init){
	if(*init)
	  fputs(init, ps_global->print->fp);

	fs_give((void **)&init);
    }

    cb.cbuf[0] = '\0';
    cb.cbufp   = cb.cbuf;
    cb.cbufend = cb.cbuf;
#else /* _WINDOWS */
    int status;
    LPTSTR desclpt = NULL;

    if(desc)
      desclpt = utf8_to_lptstr(desc);

    if (status = mswin_print_ready (0, desclpt)) {
        q_status_message1(SM_ORDER | SM_DING, 3, 4,
			  "Error starting print job: %s",
			  mswin_print_error(status));
	if(desclpt)
	  fs_give((void **) &desclpt);

        return(-1);
    }

    if(desclpt)
      fs_give((void **) &desclpt);

    q_status_message(SM_ORDER, 0, 9, "Printing to windows printer...");
    display_message('x');

    /* init print control structure */
    ps_global->print = (PRINT_S *)fs_get(sizeof(PRINT_S));
    memset(ps_global->print, 0, sizeof(PRINT_S));

    ps_global->print->err = 0;
#endif /* _WINDOWS */

    return(0);
}
Ejemplo n.º 2
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);
}
Ejemplo n.º 3
0
/*
 * Break up the ldap-server string stored in the pinerc into its
 * parts. The structure is allocated here and should be freed by the caller.
 *
 * The original string looks like
 *     <servername>[:port] <SPACE> "/base=<base>/impl=1/..."
 *
 * Args  serv_str -- The original string from the pinerc to parse.
 *
 * Returns A pointer to a structure with filled in answers.
 *
 *  Some of the members have defaults. If port is -1, that means to use
 *  the default LDAP_PORT. If base is NULL, use "". Type and srch have
 *  defaults defined in alpine.h. If cust is non-NULL, it overrides type and
 *  srch.
 */
LDAP_SERV_S *
break_up_ldap_server(char *serv_str)
{
    char *lserv;
    char *q, *p, *tail;
    int   i, only_one = 1;
    LDAP_SERV_S *info = NULL;

    if(!serv_str)
      return(info);

    info = (LDAP_SERV_S *)fs_get(sizeof(LDAP_SERV_S));

    /*
     * Initialize to defaults.
     */
    memset((void *)info, 0, sizeof(*info));
    info->port  = -1;
    info->srch  = -1;
    info->type  = -1;
    info->time  = -1;
    info->size  = -1;
    info->scope = -1;

    /* copy the whole string to work on */
    lserv = cpystr(serv_str);
    if(lserv)
      removing_trailing_white_space(lserv);

    if(!lserv || !*lserv || *lserv == '"'){
	if(lserv)
	  fs_give((void **)&lserv);

	if(info)
	  free_ldap_server_info(&info);

	return(NULL);
    }

    tail = lserv;
    while((tail = strindex(tail, SPACE)) != NULL){
	tail++;
	if(*tail == '"' || *tail == '/'){
	    *(tail-1) = '\0';
	    break;
	}
	else
	  only_one = 0;
    }

    /* tail is the part after server[:port] <SPACE> */
    if(tail && *tail){
	removing_leading_white_space(tail);
	(void)removing_double_quotes(tail);
    }

    /* get the optional port number */
    if(only_one && (q = strindex(lserv, ':')) != NULL){
	int ldapport = -1;

	*q = '\0';
	if((ldapport = atoi(q+1)) >= 0)
	  info->port = ldapport;
    }

    /* use lserv for serv even though it has a few extra bytes alloced */
    info->serv = lserv;
    
    if(tail && *tail){
	/* get the search base */
	if((q = srchstr(tail, "/base=")) != NULL)
	  info->base = remove_backslash_escapes(q+6);

	if((q = srchstr(tail, "/binddn=")) != NULL)
	  info->binddn = remove_backslash_escapes(q+8);

	/* get the implicit parameter */
	if((q = srchstr(tail, "/impl=1")) != NULL)
	  info->impl = 1;

	/* get the rhs parameter */
	if((q = srchstr(tail, "/rhs=1")) != NULL)
	  info->rhs = 1;

	/* get the ref parameter */
	if((q = srchstr(tail, "/ref=1")) != NULL)
	  info->ref = 1;

	/* get the nosub parameter */
	if((q = srchstr(tail, "/nosub=1")) != NULL)
	  info->nosub = 1;

	/* get the tls parameter */
	if((q = srchstr(tail, "/tls=1")) != NULL)
	  info->tls = 1;

	/* get the tlsmust parameter */
	if((q = srchstr(tail, "/tlsm=1")) != NULL)
	  info->tlsmust = 1;

	/* get the search type value */
	if((q = srchstr(tail, "/type=")) != NULL){
	    NAMEVAL_S *v;

	    q += 6;
	    if((p = strindex(q, '/')) != NULL)
	      *p = '\0';
	    
	    for(i = 0; (v = ldap_search_types(i)); i++)
	      if(!strucmp(q, v->name)){
		  info->type = v->value;
		  break;
	      }
	    
	    if(p)
	      *p = '/';
	}

	/* get the search rule value */
	if((q = srchstr(tail, "/srch=")) != NULL){
	    NAMEVAL_S *v;

	    q += 6;
	    if((p = strindex(q, '/')) != NULL)
	      *p = '\0';
	    
	    for(i = 0; (v = ldap_search_rules(i)); i++)
	      if(!strucmp(q, v->name)){
		  info->srch = v->value;
		  break;
	      }
	    
	    if(p)
	      *p = '/';
	}

	/* get the scope */
	if((q = srchstr(tail, "/scope=")) != NULL){
	    NAMEVAL_S *v;

	    q += 7;
	    if((p = strindex(q, '/')) != NULL)
	      *p = '\0';
	    
	    for(i = 0; (v = ldap_search_scope(i)); i++)
	      if(!strucmp(q, v->name)){
		  info->scope = v->value;
		  break;
	      }
	    
	    if(p)
	      *p = '/';
	}

	/* get the time limit */
	if((q = srchstr(tail, "/time=")) != NULL){
	    q += 6;
	    if((p = strindex(q, '/')) != NULL)
	      *p = '\0';
	    
	    /* This one's a number */
	    if(*q){
		char *err;

		err = strtoval(q, &i, 0, 500, 0, tmp_20k_buf, SIZEOF_20KBUF, "ldap timelimit");
		if(err){
		  dprint((1, "%s\n", err ? err : "?"));
		}
		else
		  info->time = i;
	    }

	    if(p)
	      *p = '/';
	}

	/* get the size limit */
	if((q = srchstr(tail, "/size=")) != NULL){
	    q += 6;
	    if((p = strindex(q, '/')) != NULL)
	      *p = '\0';
	    
	    /* This one's a number */
	    if(*q){
		char *err;

		err = strtoval(q, &i, 0, 500, 0, tmp_20k_buf, SIZEOF_20KBUF, "ldap sizelimit");
		if(err){
		  dprint((1, "%s\n", err ? err : "?"));
		}
		else
		  info->size = i;
	    }

	    if(p)
	      *p = '/';
	}

	/* get the custom search filter */
	if((q = srchstr(tail, "/cust=")) != NULL)
	  info->cust = remove_backslash_escapes(q+6);

	/* get the nickname */
	if((q = srchstr(tail, "/nick=")) != NULL)
	  info->nick = remove_backslash_escapes(q+6);

	/* get the mail attribute name */
	if((q = srchstr(tail, "/matr=")) != NULL)
	  info->mailattr = remove_backslash_escapes(q+6);

	/* get the sn attribute name */
	if((q = srchstr(tail, "/satr=")) != NULL)
	  info->snattr = remove_backslash_escapes(q+6);

	/* get the gn attribute name */
	if((q = srchstr(tail, "/gatr=")) != NULL)
	  info->gnattr = remove_backslash_escapes(q+6);

	/* get the cn attribute name */
	if((q = srchstr(tail, "/catr=")) != NULL)
	  info->cnattr = remove_backslash_escapes(q+6);

	/* get the backup mail address */
	if((q = srchstr(tail, "/mail=")) != NULL)
	  info->mail = remove_backslash_escapes(q+6);
    }

    return(info);
}