texinfo/info/session.c

336 /* Reset the remembered pagetop and point of WINDOW to WINDOW's current
353       info_win->points[info_win->current] = window->point;
379   /* If this node, the current pagetop, and the current point are the
387       && info_win->points[info_win->current] == window->point)
391      location of point in this window.  Because we are updating pagetops
407   info_win->points[info_win->nodes_index] = window->point;
527   /* Make sure that point appears in this window. */
531     window->point =
572 /* Immediately make WINDOW->point visible on the screen, and move the
596 /* Move WINDOW->point from OLD line index to NEW line index. */
614       window->point = window->line_starts[new] - window->node->contents;
615       window->point += window_chars_to_goal (window->line_starts[new], goal);
620 /* Move WINDOW's point down to the next line if possible. */
635 /* Move WINDOW's point up to the previous line if possible. */
650 /* Move WINDOW's point to the end of the true line. */
653   register int point, len;
659   for (point = window->point;
660        (point < len) && (buffer[point] != '\n');
661        point++);
663   if (point != window->point)
665       window->point = point;
670 /* Move WINDOW's point to the beginning of the true line. */
673   register int point;
677   point = window->point;
679   for (; (point) && (buffer[point - 1] != '\n'); point--);
682   if (point != window->point)
684       window->point = point;
689 /* Move point forward in the node. */
696       window->point += count;
698       if (window->point >= window->node->nodelen)
699         window->point = window->node->nodelen - 1;
705 /* Move point backward in the node. */
712       window->point -= count;
714       if (window->point < 0)
715         window->point = 0;
726   long point;
736   point = window->point;
742       if (point + 1 >= end)
747       c = buffer[point];
751           while (++point < end)
753               c = buffer[point];
759       if (point >= end) return;
761       while (++point < end)
763           c = buffer[point];
769   window->point = point;
775   long point;
786   point = window->point;
790       if (point == 0)
794          characters just before point. */
796       c = buffer[point - 1];
800           while (--point)
802               c = buffer[point - 1];
808       while (point)
810           c = buffer[point - 1];
814             --point;
818   window->point = point;
986                   window->point = info_win->points[old_current];
1273   window->pagetop = window->point = 0;
1280   window->point = window->node->nodelen - 1;
1499       /* Make sure point still appears in the active window. */
1828               info_win->points[info_win->current] = window->point;
1998    the xrefs in the node, and POS being point.  The ui function that
2077      point is in.  */
2109               refs = nearest_xref (menu, window->point);
2119                 /* For xrefs, find the closest reference to point,
2130                         if (window->point >= refs[which]->start
2131                             && window->point <= refs[which]->end)
2136                         else if (window->point < refs[which]->start)
2238            closest to point.  */
2252                   int dist = abs (window->point - ref->end);
2290                   window->point = offset;
2349       window->point = position;
2467    entry) from INITIAL_NODE.  If can't continue at any point (no menu or
2668       /* If we still cannot find the starting point, give up.
3015       long point;
3041         point = stealer->points[which];
3056       window->point = point;
3409    passed as non-null, set the window's node to be NODE, its point to be
3447       window->point = offset;
3483 /* Search for STRING starting in WINDOW at point.  If the string is found
3484    in this node, set point to that position.  Otherwise, get the file buffer
3487    leaving the node and point where the string was found current. */
3500   /* This used to begin from window->point, unless this was a repeated
3506         (string, window->node, window->point + dir, window, dir,
3548          window's node and point. */
3569           /* If we got past out starting point, bail out.  */
3618              our starting point. */
4032                         window->point += dir;
4125                             (window->node->contents + window->point,
4128                ((window->point - isearch_string_index) >= 0) &&
4131                              (window->point - (isearch_string_index - 1)),
4135                 window->point++;
4260   /* FIRSTMENU may point directly to the line defining the menu.  Skip that
4292     (INFO_MENU_ENTRY_LABEL, node, window->point + dir, (WINDOW *)NULL, dir, 0);
4295     (INFO_XREF_LABEL, node, window->point + dir, (WINDOW *)NULL, dir, 0);
4299     nextxref = locate_manpage_xref (node, window->point + dir, dir);
4314      appears in this node following point. */
4329      point, choose the first menu or xref entry appearing in this node. */
4345   window->point = placement;
4437   window->point = (window->line_starts[line] - window->node->contents);