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-rw-r--r--library/ttk/scale.tcl5
1 files changed, 4 insertions, 1 deletions
diff --git a/library/ttk/scale.tcl b/library/ttk/scale.tcl
index 23d08ed..4a534de 100644
--- a/library/ttk/scale.tcl
+++ b/library/ttk/scale.tcl
@@ -39,7 +39,7 @@ proc ttk::scale::Press {w x y} {
switch -glob -- [$w identify $x $y] {
*track -
*trough {
- set inc [expr {([$w get $x $y] <= [$w get]) ? -1 : 1}]
+ set inc [expr {([$w get $x $y] <= [$w get]) ^ ([$w cget -from] > [$w cget -to]) ? -1 : 1}]
ttk::Repeatedly Increment $w $inc
}
*slider {
@@ -84,5 +84,8 @@ proc ttk::scale::Release {w x y} {
proc ttk::scale::Increment {w delta} {
if {![winfo exists $w]} return
+ if {([$w cget -from] > [$w cget -to])} {
+ set delta [expr {-$delta}]
+ }
$w set [expr {[$w get] + $delta}]
}