diff options
| author | Greg Ercolano <erco@seriss.com> | 2019-08-24 23:07:21 -0700 |
|---|---|---|
| committer | Greg Ercolano <erco@seriss.com> | 2019-08-24 23:07:21 -0700 |
| commit | 521a5ef17cd88f4f0b50467d7914af2f754630af (patch) | |
| tree | 650550d1df0b697820cabc2fc900223fc65cf37e /src/Fl_Tree.cxx | |
| parent | 1b77967823a8048eb8f0af2ee2da2fe4fcea7fab (diff) | |
Fixes STR #3527: Fl_Tree small drags on open/close icons change selection
Diffstat (limited to 'src/Fl_Tree.cxx')
| -rw-r--r-- | src/Fl_Tree.cxx | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/src/Fl_Tree.cxx b/src/Fl_Tree.cxx index 1b83dda96..cb6d2e774 100644 --- a/src/Fl_Tree.cxx +++ b/src/Fl_Tree.cxx @@ -219,7 +219,7 @@ int Fl_Tree::extend_selection(Fl_Tree_Item *from, Fl_Tree_Item *to, return(changed); } - +enum { PushedNothing=0, PushedOpenClose, PushedItem }; /// Standard FLTK event handler for this widget. /// \todo add Fl_Widget_Tracker (see Fl_Browser_.cxx::handle()) int Fl_Tree::handle(int e) { @@ -385,6 +385,10 @@ int Fl_Tree::handle(int e) { last_my = Fl::event_y(); // save for dragging direction.. if (Fl::visible_focus() && handle(FL_FOCUS)) Fl::focus(this); Fl_Tree_Item *item = _root->find_clicked(_prefs, 0); + // Tell FL_DRAG what was pushed + _lastpushed = item ? (item->event_on_collapse_icon(_prefs) ? PushedOpenClose // open/close icon clicked + : PushedItem) // item clicked + : PushedNothing; // none of the above if ( !item ) { // clicked, but not on an item? _lastselect = 0; switch ( _prefs.selectmode() ) { @@ -404,7 +408,7 @@ int Fl_Tree::handle(int e) { if ( item->event_on_collapse_icon(_prefs) ) { // collapse icon clicked? open_toggle(item); // toggle open (handles redraw) } else if ( item->event_on_label(_prefs) && // label clicked? - (!item->widget() || !Fl::event_inside(item->widget())) ) { // not inside widget + (!item->widget() || !Fl::event_inside(item->widget())) ) { // not inside widget switch ( _prefs.selectmode() ) { case FL_TREE_SELECT_NONE: break; @@ -436,7 +440,10 @@ int Fl_Tree::handle(int e) { break; } case FL_DRAG: { - // Do scrolling first.. + // FL_PUSH not on item? Ignore drag to prevent unexpected selections (STR #3527) + if ( _lastpushed != PushedItem ) return 0; + + // Do scrolling first // Detect up/down dragging int my = Fl::event_y(); |