diff options
| author | rjohnson <rjohnson> | 1998-10-10 00:30:34 (GMT) |
|---|---|---|
| committer | rjohnson <rjohnson> | 1998-10-10 00:30:34 (GMT) |
| commit | 6b30648b424171905375ec916ab86186a3043dfc (patch) | |
| tree | 5d1b6c4f80c96cbc9337259a6d98a40a78aff79b /library | |
| parent | 733f2ab4691d31c0fdca72da988c5f4878ee5709 (diff) | |
| download | tk-6b30648b424171905375ec916ab86186a3043dfc.zip tk-6b30648b424171905375ec916ab86186a3043dfc.tar.gz tk-6b30648b424171905375ec916ab86186a3043dfc.tar.bz2 | |
Added support for the MouseWheel event.
Diffstat (limited to 'library')
| -rw-r--r-- | library/listbox.tcl | 11 | ||||
| -rw-r--r-- | library/text.tcl | 11 |
2 files changed, 20 insertions, 2 deletions
diff --git a/library/listbox.tcl b/library/listbox.tcl index ebef6ed..45f0b9b 100644 --- a/library/listbox.tcl +++ b/library/listbox.tcl @@ -3,10 +3,11 @@ # This file defines the default bindings for Tk listbox widgets # and provides procedures that help in implementing those bindings. # -# RCS: @(#) $Id: listbox.tcl,v 1.3 1998/09/14 18:23:23 stanton Exp $ +# RCS: @(#) $Id: listbox.tcl,v 1.4 1998/10/10 00:30:36 rjohnson Exp $ # # Copyright (c) 1994 The Regents of the University of California. # Copyright (c) 1994-1995 Sun Microsystems, Inc. +# Copyright (c) 1998 by Scriptics Corporation. # # See the file "license.terms" for information on usage and redistribution # of this file, and for a DISCLAIMER OF ALL WARRANTIES. @@ -171,6 +172,14 @@ bind Listbox <B2-Motion> { %W scan dragto %x %y } +# The MouseWheel will typically only fire on Windows. However, +# someone could use the "event generate" command to produce one +# on other platforms. + +bind Listbox <MouseWheel> { + %W yview scroll [expr - (%D / 120) * 4] units +} + # tkListboxBeginSelect -- # # This procedure is typically invoked on button-1 presses. It begins diff --git a/library/text.tcl b/library/text.tcl index b0bc2e5..6ef185c 100644 --- a/library/text.tcl +++ b/library/text.tcl @@ -3,10 +3,11 @@ # This file defines the default bindings for Tk text widgets and provides # procedures that help in implementing the bindings. # -# RCS: @(#) $Id: text.tcl,v 1.4 1998/09/14 18:23:25 stanton Exp $ +# RCS: @(#) $Id: text.tcl,v 1.5 1998/10/10 00:30:36 rjohnson Exp $ # # Copyright (c) 1992-1994 The Regents of the University of California. # Copyright (c) 1994-1997 Sun Microsystems, Inc. +# Copyright (c) 1998 by Scriptics Corporation. # # See the file "license.terms" for information on usage and redistribution # of this file, and for a DISCLAIMER OF ALL WARRANTIES. @@ -447,6 +448,14 @@ bind Text <B2-Motion> { } set tkPriv(prevPos) {} +# The MouseWheel will typically only fire on Windows. However, +# someone could use the "event generate" command to produce one +# on other platforms. + +bind Text <MouseWheel> { + %W yview scroll [expr - (%D / 120) * 4] units +} + # tkTextClosestGap -- # Given x and y coordinates, this procedure finds the closest boundary # between characters to the given coordinates and returns the index |