diff options
Diffstat (limited to 'library/palette.tcl')
| -rw-r--r-- | library/palette.tcl | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/library/palette.tcl b/library/palette.tcl index 45000b0..de34604 100644 --- a/library/palette.tcl +++ b/library/palette.tcl @@ -3,7 +3,7 @@ # This file contains procedures that change the color palette used # by Tk. # -# RCS: @(#) $Id: palette.tcl,v 1.4 1999/04/16 01:51:26 stanton Exp $ +# RCS: @(#) $Id: palette.tcl,v 1.5 1999/09/02 17:02:53 hobbs Exp $ # # Copyright (c) 1995-1997 Sun Microsystems, Inc. # @@ -24,6 +24,11 @@ # for the option database, such as activeForeground, not -activeforeground. proc tk_setPalette {args} { + if {[winfo depth .] == 1} { + # Just return on monochrome displays, otherwise errors will occur + return + } + global tkPalette # Create an array that has the complete new palette. If some colors @@ -95,8 +100,8 @@ proc tk_setPalette {args} { # defaults are currently for this platform. toplevel .___tk_set_palette wm withdraw .___tk_set_palette - foreach q {button canvas checkbutton entry frame label listbox menubutton menu message \ - radiobutton scale scrollbar text} { + foreach q {button canvas checkbutton entry frame label listbox \ + menubutton menu message radiobutton scale scrollbar text} { $q .___tk_set_palette.$q } @@ -188,10 +193,10 @@ proc tkRecolorTree {w colors} { proc tkDarken {color percent} { foreach {red green blue} [winfo rgb . $color] { - set red [expr {($red/256)*$percent/100}] - set green [expr {($green/256)*$percent/100}] - set blue [expr {($blue/256)*$percent/100}] - break + set red [expr {($red/256)*$percent/100}] + set green [expr {($green/256)*$percent/100}] + set blue [expr {($blue/256)*$percent/100}] + break } if {$red > 255} { set red 255 |