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-rw-r--r--library/clrpick.tcl14
1 files changed, 8 insertions, 6 deletions
diff --git a/library/clrpick.tcl b/library/clrpick.tcl
index bb3d6b2..22aa355 100644
--- a/library/clrpick.tcl
+++ b/library/clrpick.tcl
@@ -3,7 +3,7 @@
# Color selection dialog for platforms that do not support a
# standard color selection dialog.
#
-# RCS: @(#) $Id: clrpick.tcl,v 1.13 2001/08/01 16:21:11 dgp Exp $
+# RCS: @(#) $Id: clrpick.tcl,v 1.14 2001/11/12 18:30:53 hobbs Exp $
#
# Copyright (c) 1996 Sun Microsystems, Inc.
#
@@ -47,11 +47,11 @@ proc ::tk::dialog::color:: {args} {
# Note that the bars may be of any width.
# However, NUM_COLORBARS must be a number that evenly divides 256.
# Such as 256, 128, 64, etc.
- set data(NUM_COLORBARS) 8
+ set data(NUM_COLORBARS) 16
# BARS_WIDTH is the number of pixels wide the color bar portion of the
# canvas is. This number must be a multiple of NUM_COLORBARS
- set data(BARS_WIDTH) 128
+ set data(BARS_WIDTH) 160
# PLGN_WIDTH is the number of pixels wide of the triangular selection
# polygon. This also results in the definition of the padding on the
@@ -340,7 +340,9 @@ proc ::tk::dialog::color::SetRGBValue {w color} {
proc ::tk::dialog::color::XToRgb {w x} {
upvar ::tk::dialog::color::[winfo name $w] data
- return [expr {($x * $data(intensityIncr))/ $data(colorbarWidth)}]
+ set x [expr {($x * $data(intensityIncr))/ $data(colorbarWidth)}]
+ if {$x > 255} { set x 255 }
+ return $x
}
# ::tk::dialog::color::RgbToX
@@ -557,8 +559,8 @@ proc ::tk::dialog::color::MoveSelector {w sel color x delta} {
if { $x < 0 } {
set x 0
- } elseif { $x >= $data(BARS_WIDTH)} {
- set x [expr {$data(BARS_WIDTH) - 1}]
+ } elseif { $x > $data(BARS_WIDTH)} {
+ set x $data(BARS_WIDTH)
}
set diff [expr {$x - $data($color,x)}]
$sel move $data($color,index) $diff 0