dist/info/session.c

200       /* If we haven't just gone up or down a line, there is no
545       int start, end, amount;
554       end = window->height + window->first_row;
556       display_scroll_display (start, end, -amount);
560       int start, end, amount;
569       end = (window->first_row + window->height) - amount;
570       display_scroll_display (start, end, amount);
598 /* Move WINDOW->point from OLD line index to NEW line index. */
622 /* Move WINDOW's point down to the next line if possible. */
623 DECLARE_INFO_COMMAND (info_next_line, _("Move down to the next line"))
637 /* Move WINDOW's point up to the previous line if possible. */
638 DECLARE_INFO_COMMAND (info_prev_line, _("Move up to the previous line"))
652 /* Move WINDOW's point to the end of the true line. */
653 DECLARE_INFO_COMMAND (info_end_of_line, _("Move to the end of the line"))
672 /* Move WINDOW's point to the beginning of the true line. */
673 DECLARE_INFO_COMMAND (info_beginning_of_line, _("Move to the start of the line"))
683   /* If at a line start already, do nothing. */
730   int end, c;
740   end = window->node->nodelen;
744       if (point + 1 >= end)
753           while (++point < end)
761       if (point >= end) return;
763       while (++point < end)
1279 /* Move to the end of the node. */
1280 DECLARE_INFO_COMMAND (info_end_of_node, _("Move to the end of this node"))
1493           int start, end, amount;
1496           end = start + window->height;
1498           display_scroll_display (start, end, amount);
1592   int pagetop, start, end;
1598   end = start + window->height;
1628       display_scroll_display (start, end, amount);
1680               _("Toggle the state of line wrapping in the current window"))
1778 info_parse_and_select (char *line, WINDOW *window)
1782   info_parse_node (line, DONT_SKIP_NEWLINES);
1995    nearest beginning or end.  If there are two that are equidistant,
2001    starts it all off is select-reference-this-line.
2018       if (xref->start <= pos && pos <= xref->end)
2028                    labs (pos - xref->end));
2056    reference found on the current line, and select that node.  The
2064   char *line;
2078   /* Default the selected reference to the one which is on the line that
2091           binding.end = window->line_starts[point_line + 1] - binding.buffer;
2093           binding.end = window->node->nodelen;
2133                             && window->point <= refs[which]->end)
2195       line = info_read_completing_in_echo_area (window, prompt, menu);
2201       if (!line)
2210       if (!*line)
2212           free (line);
2214             line = xstrdup (defentry->label);
2216             line = (char *)NULL;
2226         line = xstrdup (defentry->label);
2229   if (line)
2235       if (defentry && strcmp (line, defentry->label) == 0)
2250               if (strcasecmp (line, ref->label) == 0)
2252                   /* ref->end is more accurate estimate of position
2254                   int dist = labs (window->point - ref->end);
2270         info_error ((char *) _("The reference disappeared! (%s)."), line, NULL);
2298               /* next_line starts at line 1?  Anyway, the -1 makes it
2299                  move to the right line.  */
2303       free (line);
2319 /* Read a line (with completion) which is the name of a menu item,
2326 /* Read a line (with completion) which is the name of a reference to
2338   long position;
2342   binding.end = window->node->nodelen;
2345   position = search (INFO_MENU_LABEL, &binding);
2347   if (position == -1)
2351       window->point = position;
2386 /* Read a line of input which is a node name, and go to that node. */
2389   char *line;
2442     line = info_read_maybe_completing (window, (char *) _("Goto node: "),
2447   line = info_read_in_echo_area (window, (char *) _("Goto node: "));
2451   if (!line)
2457   canonicalize_whitespace (line);
2459   if (*line)
2460     info_parse_and_select (line, window);
2462   free (line);
2635 /* Read a line of input which is a sequence of menus (starting from
2640   char *line = info_read_in_echo_area (window, (char *) _("Follow menus: "));
2643   if (!line)
2649   canonicalize_whitespace (line);
2651   if (*line)
2656       char **nodes = split_list_of_nodenames (line);
2684   free (line);
2725    invocation info and its command-line options, by looking for menu
2731      usage and specifically the command-line arguments are described.
2836   char *program_name, *line;
2849   line = info_read_in_echo_area (window, prompt);
2851   if (!line)
2856   if (*line)
2857     program_name = line;
2868   free (line);
2876   char *line;
2878   line = info_read_in_echo_area (window, (char *) _("Get Manpage: "));
2880   if (!line)
2886   canonicalize_whitespace (line);
2888   if (*line)
2893         (4 + strlen (MANPAGE_FILE_BUFFER_NAME) + strlen (line));
2895       sprintf (goto_command, "(%s)%s", MANPAGE_FILE_BUFFER_NAME, line);
2901   free (line);
3099   char *line;
3101   line = info_read_in_echo_area (window, (char *) _("Find file: "));
3102   if (!line)
3108   if (*line)
3112       node = info_get_node (line, "*");
3118             info_error ((char *) _("Cannot find `%s'."), line, NULL);
3123       free (line);
3325      DOS-style CRLF pairs at the end of each line.
3424   binding.end = node->nodelen;
3431       binding.end = 0;
3456    search at START.  Return the absolute position of the match, or -1, if
3469      the end of it. */
3486    in this node, set point to that position.  Otherwise, get the file buffer
3657   char *line, *prompt;
3694       line = info_read_in_echo_area (window, prompt);
3697       if (!line)
3703       if (*line)
3705           if (strlen (line) + 1 > (unsigned int) search_string_size)
3707               (search_string, (search_string_size += 50 + strlen (line)));
3709           strcpy (search_string, line);
3710           free (line);
3717     for (line = search_string; *line; line++)
3718       if (isupper (*line))
4262   /* FIRSTMENU may point directly to the line defining the menu.  Skip that
4370 /* Select the menu item or reference that appears on this line. */
4372                       _("Select reference or menu item appearing on this line"))
4374   char *line;
4377     line = window->line_starts[window_line_of_point (window)];
4379     line = "";
4381   /* If this line contains a menu item, select that one. */
4382   if (strncmp ("* ", line, 2) == 0)
4410 /* Move the cursor to the desired line of the window. */
4412    _("Move the cursor to a specific line of the window"))
4414   int line;
4416   /* With no numeric argument of any kind, default to the center line. */
4418     line = (window->height / 2) + window->pagetop;
4422         line = (window->height + count) + window->pagetop;
4424         line = window->pagetop + count;
4427   /* If the line doesn't appear in this window, make it do so. */
4428   if ((line - window->pagetop) >= window->height)
4429     line = window->pagetop + (window->height - 1);
4431   /* If the line is too small, make it fit. */
4432   if (line < window->pagetop)
4433     line = window->pagetop;
4435   /* If the selected line is past the bottom of the node, force it back. */
4436   if (line >= window->line_count)
4437     line = window->line_count - 1;
4439   window->point = (window->line_starts[line] - window->node->contents);
4443    move the line the cursor is on to the COUNT'th line of the window. */