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| author | fvogel <fvogelnew1@free.fr> | 2019-04-10 19:50:53 (GMT) |
|---|---|---|
| committer | fvogel <fvogelnew1@free.fr> | 2019-04-10 19:50:53 (GMT) |
| commit | d95284c405fba9c6f6222e1af119f5ba73b4443a (patch) | |
| tree | 2108261f32fafecb3be91a5556dbd34fab320f07 /library/ttk | |
| parent | 7c1acea352995895a3152bfa54230a3b6e3091f6 (diff) | |
| download | tk-d95284c405fba9c6f6222e1af119f5ba73b4443a.zip tk-d95284c405fba9c6f6222e1af119f5ba73b4443a.tar.gz tk-d95284c405fba9c6f6222e1af119f5ba73b4443a.tar.bz2 | |
Fix [368fa4561e]: ttk::treeview open/closed indicators can be toggled while hidden
Diffstat (limited to 'library/ttk')
| -rw-r--r-- | library/ttk/treeview.tcl | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/library/ttk/treeview.tcl b/library/ttk/treeview.tcl index 1ed87db..6a6f5d4 100644 --- a/library/ttk/treeview.tcl +++ b/library/ttk/treeview.tcl @@ -336,6 +336,12 @@ proc ttk::treeview::CloseItem {w item} { ## Toggle -- toggle opened/closed state of item # proc ttk::treeview::Toggle {w item} { + # don't allow toggling on indicators that + # are not present in front of leaf items + if {[$w children $item] == {}} { + return + } + # not a leaf, toggle! if {[$w item $item -open]} { CloseItem $w $item } else { |