Corrected mouse-wheel bindings for widgets. Now Shift-wheel always scrolls the

text widget horizontally on all platforms.

3 files changed, 59 insertions, 13 deletions

diff --git a/library/listbox.tcl b/library/listbox.tcl
index a746b8a..80310a5 100644
--- a/library/listbox.tcl
+++ b/library/listbox.tcl
@@ -3,7 +3,7 @@
 # This file defines the default bindings for Tk listbox widgets
 # and provides procedures that help in implementing those bindings.
 #
-# RCS: @(#) $Id: listbox.tcl,v 1.18 2007/12/13 15:26:27 dgp Exp $
+# RCS: @(#) $Id: listbox.tcl,v 1.19 2008/12/28 23:43:14 dkf Exp $
 #
 # Copyright (c) 1994 The Regents of the University of California.
 # Copyright (c) 1994-1995 Sun Microsystems, Inc.
@@ -196,6 +196,9 @@ if {[tk windowingsystem] eq "aqua"} {
     bind Listbox <MouseWheel> {
         %W yview scroll [expr {- (%D / 120) * 4}] units
     }
+    bind Listbox <Shift-MouseWheel> {
+        %W xview scroll [expr {- (%D / 120) * 4}] units
+    }
 }
 
 if {"x11" eq [tk windowingsystem]} {
@@ -208,11 +211,21 @@ if {"x11" eq [tk windowingsystem]} {
 	    %W yview scroll -5 units
 	}
     }
+    bind Listbox <Shift-4> {
+	if {!$tk_strictMotif} {
+	    %W xview scroll -5 units
+	}
+    }
     bind Listbox <5> {
 	if {!$tk_strictMotif} {
 	    %W yview scroll 5 units
 	}
     }
+    bind Listbox <Shift-5> {
+	if {!$tk_strictMotif} {
+	    %W xview scroll 5 units
+	}
+    }
 }
 
 # ::tk::ListboxBeginSelect --
diff --git a/library/scrlbar.tcl b/library/scrlbar.tcl
index ec14473..21eaa02 100644
--- a/library/scrlbar.tcl
+++ b/library/scrlbar.tcl
@@ -3,7 +3,7 @@
 # This file defines the default bindings for Tk scrollbar widgets.
 # It also provides procedures that help in implementing the bindings.
 #
-# RCS: @(#) $Id: scrlbar.tcl,v 1.13 2006/03/17 11:13:15 patthoyts Exp $
+# RCS: @(#) $Id: scrlbar.tcl,v 1.14 2008/12/28 23:43:14 dkf Exp $
 #
 # Copyright (c) 1994 The Regents of the University of California.
 # Copyright (c) 1994-1996 Sun Microsystems, Inc.
@@ -130,18 +130,34 @@ bind Scrollbar <End> {
     tk::ScrollToPos %W 1
 }
 }
-if {[tk windowingsystem] eq "aqua"} {
-    bind Scrollbar <MouseWheel> {
-        tk::ScrollByUnits %W v [expr {- (%D)}]
-    }
-    bind Scrollbar <Option-MouseWheel> {
-        tk::ScrollByUnits %W v [expr {-10 * (%D)}]
+switch [tk windowingsystem] {
+    "aqua" {
+	bind Scrollbar <MouseWheel> {
+	    tk::ScrollByUnits %W v [expr {- (%D)}]
+	}
+	bind Scrollbar <Option-MouseWheel> {
+	    tk::ScrollByUnits %W v [expr {-10 * (%D)}]
+	}
+	bind Scrollbar <Shift-MouseWheel> {
+	    tk::ScrollByUnits %W h [expr {- (%D)}]
+	}
+	bind Scrollbar <Shift-Option-MouseWheel> {
+	    tk::ScrollByUnits %W h [expr {-10 * (%D)}]
+	}
     }
-    bind Scrollbar <Shift-MouseWheel> {
-        tk::ScrollByUnits %W h [expr {- (%D)}]
+    "win32" {
+	bind Scrollbar <MouseWheel> {
+	    tk::ScrollByUnits %W v [expr {- (%D / 120) * 4}]
+	}
+	bind Scrollbar <Shift-MouseWheel> {
+	    tk::ScrollByUnits %W h [expr {- (%D / 120) * 4}]
+	}
     }
-    bind Scrollbar <Shift-Option-MouseWheel> {
-        tk::ScrollByUnits %W h [expr {-10 * (%D)}]
+    "x11" {
+	bind Scrollbar <4> {tk::ScrollByUnits %W v -5}
+	bind Scrollbar <5> {tk::ScrollByUnits %W v 5}
+	bind Scrollbar <Shift-4> {tk::ScrollByUnits %W h -5}
+	bind Scrollbar <Shift-5> {tk::ScrollByUnits %W h 5}
     }
 }
 # tk::ScrollButtonDown --
diff --git a/library/text.tcl b/library/text.tcl
index 0d9b9d2..e4bd77d 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 1.42 2008/11/12 16:38:13 patthoyts Exp $
+# RCS: @(#) $Id: text.tcl,v 1.43 2008/12/28 23:43:14 dkf Exp $
 #
 # Copyright (c) 1992-1994 The Regents of the University of California.
 # Copyright (c) 1994-1997 Sun Microsystems, Inc.
@@ -471,6 +471,13 @@ if {[tk windowingsystem] eq "aqua"} {
 	    %W yview scroll [expr {(2-%D)/3}] pixels
 	}
     }
+    bind Text <Shift-MouseWheel> {
+	if {%D >= 0} {
+	    %W xview scroll [expr {-%D/3}] pixels
+	} else {
+	    %W xview scroll [expr {(2-%D)/3}] pixels
+	}
+    }
 }
 
 if {"x11" eq [tk windowingsystem]} {
@@ -488,6 +495,16 @@ if {"x11" eq [tk windowingsystem]} {
 	    %W yview scroll 50 pixels
 	}
     }
+    bind Text <Shift-4> {
+	if {!$tk_strictMotif} {
+	    %W xview scroll -50 pixels
+	}
+    }
+    bind Text <Shift-5> {
+	if {!$tk_strictMotif} {
+	    %W xview scroll 50 pixels
+	}
+    }
 }
 
 # ::tk::TextClosestGap --