diff options
| -rw-r--r-- | FL/Fl_Tree.H | 2 | ||||
| -rw-r--r-- | src/Fl_Tree.cxx | 17 |
2 files changed, 18 insertions, 1 deletions
diff --git a/FL/Fl_Tree.H b/FL/Fl_Tree.H index d6f7bc1b2..7a9111114 100644 --- a/FL/Fl_Tree.H +++ b/FL/Fl_Tree.H @@ -199,6 +199,8 @@ class FL_EXPORT Fl_Tree : public Fl_Group { Fl_Tree_Prefs _prefs; // all the tree's settings int _scrollbar_size; // size of scrollbar trough + void fix_scrollbar_order(); + protected: Fl_Scrollbar *_vscroll; ///< Vertical scrollbar void item_clicked(Fl_Tree_Item* val); diff --git a/src/Fl_Tree.cxx b/src/Fl_Tree.cxx index fa78940a1..d70b5539f 100644 --- a/src/Fl_Tree.cxx +++ b/src/Fl_Tree.cxx @@ -329,6 +329,7 @@ int Fl_Tree::handle(int e) { /// Standard FLTK draw() method, handles draws the tree widget. void Fl_Tree::draw() { + fix_scrollbar_order(); // Let group draw box+label but *NOT* children. // We handle drawing children ourselves by calling each item's draw() // @@ -381,9 +382,11 @@ void Fl_Tree::draw() { _vscroll->hide(); } } - fl_push_clip(cx,cy,cw,ch); + // Draw children + fl_push_clip(cx,cy,cw-(_vscroll->visible()?_vscroll->w():0),ch); Fl_Group::draw_children(); // draws any FLTK children set via Fl_Tree::widget() fl_pop_clip(); + draw_child(*_vscroll); // draw scroll last } /// Print the tree as 'ascii art' to stdout. @@ -1758,6 +1761,18 @@ void Fl_Tree::load(Fl_Preferences &prefs) } } +/// Ensure the scrollbars are the last children +void Fl_Tree::fix_scrollbar_order() { + Fl_Widget** a = (Fl_Widget**)array(); + if (a[children()-1] != _vscroll) { + int i,j; + for (i = j = 0; j < children(); j++) { + if (a[j] != _vscroll) a[i++] = a[j]; + } + a[i++] = _vscroll; + } +} + // // End of "$Id$". // |