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author | dkf <donal.k.fellows@manchester.ac.uk> | 2010-05-03 11:58:19 (GMT) |
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committer | dkf <donal.k.fellows@manchester.ac.uk> | 2010-05-03 11:58:19 (GMT) |
commit | 7d9b01a703f0399154c77bc601a9fca02e442a7e (patch) | |
tree | 4efbc37637e2a4891fb6045657552a485e39be0c /library | |
parent | f029cdefba0b76dc5ae8014a6f01a2a71dfe534c (diff) | |
download | tk-7d9b01a703f0399154c77bc601a9fca02e442a7e.zip tk-7d9b01a703f0399154c77bc601a9fca02e442a7e.tar.gz tk-7d9b01a703f0399154c77bc601a9fca02e442a7e.tar.bz2 |
* library/button.tcl (CheckInvoke, CheckEnter): [Patch 1530276 redux]:
Apply a bit more care to ensure that things continue to work correctly
even when there is no -selectcolor defined.
Diffstat (limited to 'library')
-rw-r--r-- | library/button.tcl | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/library/button.tcl b/library/button.tcl index a977c49..4b35281 100644 --- a/library/button.tcl +++ b/library/button.tcl @@ -4,7 +4,7 @@ # checkbutton, and radiobutton widgets and provides procedures # that help in implementing those bindings. # -# RCS: @(#) $Id: button.tcl,v 1.20 2009/10/24 00:01:48 dkf Exp $ +# RCS: @(#) $Id: button.tcl,v 1.21 2010/05/03 11:59:11 dkf Exp $ # # Copyright (c) 1992-1994 The Regents of the University of California. # Copyright (c) 1994-1996 Sun Microsystems, Inc. @@ -659,7 +659,7 @@ proc ::tk::CheckInvoke {w} { # Additional logic to switch the "selected" colors around if necessary # (when we're indicator-less). - if {![$w cget -indicatoron]} { + if {![$w cget -indicatoron] && [info exist Priv($w,selectcolor)]} { if {[$w cget -selectcolor] eq $Priv($w,aselectcolor)} { $w configure -selectcolor $Priv($w,selectcolor) } else { @@ -697,7 +697,7 @@ proc ::tk::CheckEnter {w} { # Compute what the "selected and active" color should be. - if {![$w cget -indicatoron]} { + if {![$w cget -indicatoron] && [$w cget -selectcolor] ne ""} { set Priv($w,selectcolor) [$w cget -selectcolor] lassign [winfo rgb $w [$w cget -selectcolor]] r1 g1 b1 lassign [winfo rgb $w [$w cget -activebackground]] r2 g2 b2 |