diff options
Diffstat (limited to 'library/text.tcl')
| -rw-r--r-- | library/text.tcl | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/library/text.tcl b/library/text.tcl index 557fffa..dd660f8 100644 --- a/library/text.tcl +++ b/library/text.tcl @@ -3,7 +3,7 @@ # This file defines the default bindings for Tk text widgets and provides # procedures that help in implementing the bindings. # -# RCS: @(#) $Id: text.tcl,v 1.9 2000/01/21 03:54:57 hobbs Exp $ +# RCS: @(#) $Id: text.tcl,v 1.10 2000/02/10 08:52:50 hobbs Exp $ # # Copyright (c) 1992-1994 The Regents of the University of California. # Copyright (c) 1994-1997 Sun Microsystems, Inc. @@ -456,6 +456,23 @@ bind Text <MouseWheel> { %W yview scroll [expr {- (%D / 120) * 4}] units } +if {[string equal "unix" $tcl_platform(platform)]} { + # Support for mousewheels on Linux/Unix commonly comes through mapping + # the wheel to the extended buttons. If you have a mousewheel, find + # Linux configuration info at: + # http://www.inria.fr/koala/colas/mouse-wheel-scroll/ + bind Text <4> { + if {!$tk_strictMotif} { + %W yview scroll -5 units + } + } + bind Text <5> { + if {!$tk_strictMotif} { + %W yview scroll 5 units + } + } +} + # tkTextClosestGap -- # Given x and y coordinates, this procedure finds the closest boundary # between characters to the given coordinates and returns the index |