diff options
Diffstat (limited to 'library/tearoff.tcl')
| -rw-r--r-- | library/tearoff.tcl | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/library/tearoff.tcl b/library/tearoff.tcl index 6da2a0f..b756a1d 100644 --- a/library/tearoff.tcl +++ b/library/tearoff.tcl @@ -44,14 +44,14 @@ proc ::tk::TearOffMenu {w {x 0} {y 0}} { } set parent [winfo parent $w] - while {[winfo toplevel $parent] ne $parent \ - || [winfo class $parent] eq "Menu"} { + while {([winfo toplevel $parent] ne $parent) || + ([winfo class $parent] eq "Menu")} { set parent [winfo parent $parent] } if {$parent eq "."} { set parent "" } - for {set i 1} 1 {incr i} { + for {set i 1} {1} {incr i} { set menu $parent.tearoff$i if {![winfo exists $menu]} { break @@ -75,6 +75,7 @@ proc ::tk::TearOffMenu {w {x 0} {y 0}} { Menu { wm title $menu [$parent entrycget active -label] } + default {} } } @@ -90,7 +91,7 @@ proc ::tk::TearOffMenu {w {x 0} {y 0}} { $menu post $x $y - if {[winfo exists $menu] == 0} { + if {![winfo exists $menu]} { return "" } |