texinfo/info/session.c

327   INFO_WINDOW *info_win = (INFO_WINDOW *)NULL;
329   for (i = 0; info_windows && (info_win = info_windows[i]); i++)
330     if (info_win->window == window)
333   return (info_win);
342   INFO_WINDOW *info_win;
344   info_win = get_info_window_of_window (window);
346   if (!info_win)
349   if (info_win->nodes_index &&
350       (info_win->nodes[info_win->current] == window->node))
352       info_win->pagetops[info_win->current] = window->pagetop;
353       info_win->points[info_win->current] = window->point;
361   INFO_WINDOW *info_win = get_info_window_of_window (window);
364   if (!info_win)
366       info_win = (INFO_WINDOW *)xmalloc (sizeof (INFO_WINDOW));
367       info_win->window = window;
368       info_win->nodes = (NODE **)NULL;
369       info_win->pagetops = (int *)NULL;
370       info_win->points = (long *)NULL;
371       info_win->current = 0;
372       info_win->nodes_index = 0;
373       info_win->nodes_slots = 0;
375       add_pointer_to_array (info_win, info_windows_index, info_windows,
383   if (info_win->nodes
384       && info_win->current >= 0
385       && info_win->nodes[info_win->current]->contents == node->contents
386       && info_win->pagetops[info_win->current] == window->pagetop
387       && info_win->points[info_win->current] == window->point)
394   if (info_win->nodes_index + 2 >= info_win->nodes_slots)
396       info_win->nodes_slots += 20;
397       info_win->nodes = (NODE **) xrealloc (info_win->nodes,
398                                       info_win->nodes_slots * sizeof (NODE *));
399       info_win->pagetops = (int *) xrealloc (info_win->pagetops,
400                                       info_win->nodes_slots * sizeof (int));
401       info_win->points = (long *) xrealloc (info_win->points,
402                                       info_win->nodes_slots * sizeof (long));
405   info_win->nodes[info_win->nodes_index] = node;
406   info_win->pagetops[info_win->nodes_index] = window->pagetop;
407   info_win->points[info_win->nodes_index] = window->point;
408   info_win->current = info_win->nodes_index++;
409   info_win->nodes[info_win->nodes_index] = NULL;
410   info_win->pagetops[info_win->nodes_index] = 0;
411   info_win->points[info_win->nodes_index] = 0;
440   INFO_WINDOW *info_win = (INFO_WINDOW *)NULL;
442   for (i = 0; info_windows && (info_win = info_windows[i]); i++)
443     if (info_win->window == window)
447   if (info_win)
458       if (info_win->nodes)
463           for (i = 0; info_win->nodes[i]; i++)
464             if (internal_info_node_p (info_win->nodes[i]))
465               free (info_win->nodes[i]);
466           free (info_win->nodes);
468           maybe_free (info_win->pagetops);
469           maybe_free (info_win->points);
472       free (info_win);
905           INFO_WINDOW *info_win;
908           info_win = get_info_window_of_window (window);
909           old_current = info_win->current;
979                       info_win->nodes_index--;
980                       free (info_win->nodes[info_win->nodes_index]);
981                       info_win->nodes[info_win->nodes_index] = (NODE *)NULL;
983                   info_win->current = old_current;
984                   window->node = info_win->nodes[old_current];
985                   window->pagetop = info_win->pagetops[old_current];
986                   window->point = info_win->points[old_current];
1822           INFO_WINDOW *info_win;
1824           info_win = get_info_window_of_window (window);
1825           if (info_win)
1827               info_win->pagetops[info_win->current] = window->pagetop;
1828               info_win->points[info_win->current] = window->point;
2928   INFO_WINDOW *info_win;
2936   for (iw = 0; (info_win = info_windows[iw]); iw++)
2939       entry->label = xstrdup (info_win->window->node->nodename);
2967   INFO_WINDOW *info_win;
2978   for (iw = 0; (info_win = info_windows[iw]); iw++)
2979     if (strcmp (nodename, info_win->nodes[info_win->current]->nodename) == 0
2980 	&& info_win->window == window)
2983   if (!info_win)
3002   for (i = info_win->current; i < info_win->nodes_index; i++)
3003     info_win->nodes[i] = info_win->nodes[i + 1];
3006   info_win->nodes_index--;
3009   info_win->current = info_win->nodes_index - 1;
3013   if (info_win->current < 0)
3057       window_set_node_of_window (info_win->window, temp);
3060       remember_window_and_node (info_win->window, temp);
3064       temp = info_win->nodes[info_win->current];
3065       temp->display_pos = info_win->points[info_win->current];
3066       window_set_node_of_window (info_win->window, temp);