--- kterm-6.2.0/charproc.c.orig	1996-07-12 14:01:36.000000000 +0900
+++ kterm-6.2.0/charproc.c	2012-01-14 01:26:44.000000000 +0900
@@ -368,6 +368,7 @@
  !Lock Ctrl @Num_Lock <Btn2Down>:popup-menu(vtMenu) \n\
      ! @Num_Lock Ctrl <Btn2Down>:popup-menu(vtMenu) \n\
           ~Ctrl ~Meta <Btn2Down>:ignore() \n\
+                 Meta <Btn2Down>:clear-saved-lines() \n\
             ~Ctrl ~Meta <Btn2Up>:insert-selection(PRIMARY, CUT_BUFFER0) \n\
                 !Ctrl <Btn3Down>:popup-menu(fontMenu) \n\
            !Lock Ctrl <Btn3Down>:popup-menu(fontMenu) \n\
@@ -375,6 +376,16 @@
      ! @Num_Lock Ctrl <Btn3Down>:popup-menu(fontMenu) \n\
           ~Ctrl ~Meta <Btn3Down>:start-extend() \n\
               ~Meta <Btn3Motion>:select-extend()      \n\
+                 Ctrl <Btn4Down>:scroll-back(1,halfpage,m) \n\
+            Lock Ctrl <Btn4Down>:scroll-back(1,halfpage,m) \n\
+  Lock @Num_Lock Ctrl <Btn4Down>:scroll-back(1,halfpage,m) \n\
+       @Num_Lock Ctrl <Btn4Down>:scroll-back(1,halfpage,m) \n\
+                      <Btn4Down>:scroll-back(5,line,m)     \n\
+                 Ctrl <Btn5Down>:scroll-forw(1,halfpage,m) \n\
+            Lock Ctrl <Btn5Down>:scroll-forw(1,halfpage,m) \n\
+  Lock @Num_Lock Ctrl <Btn5Down>:scroll-forw(1,halfpage,m) \n\
+       @Num_Lock Ctrl <Btn5Down>:scroll-forw(1,halfpage,m) \n\
+                      <Btn5Down>:scroll-forw(5,line,m)     \n\
                          <BtnUp>:select-end(PRIMARY, CUT_BUFFER0) \n\
                        <BtnDown>:bell(0) \
 ";
@@ -397,6 +408,7 @@
  !Lock Ctrl @Num_Lock <Btn2Down>:popup-menu(vtMenu) \n\
      ! @Num_Lock Ctrl <Btn2Down>:popup-menu(vtMenu) \n\
           ~Ctrl ~Meta <Btn2Down>:ignore() \n\
+                 Meta <Btn2Down>:clear-saved-lines() \n\
             ~Ctrl ~Meta <Btn2Up>:insert-selection(PRIMARY, CUT_BUFFER0) \n\
                 !Ctrl <Btn3Down>:popup-menu(fontMenu) \n\
            !Lock Ctrl <Btn3Down>:popup-menu(fontMenu) \n\
@@ -404,6 +416,16 @@
      ! @Num_Lock Ctrl <Btn3Down>:popup-menu(fontMenu) \n\
           ~Ctrl ~Meta <Btn3Down>:start-extend() \n\
               ~Meta <Btn3Motion>:select-extend()      \n\
+                 Ctrl <Btn4Down>:scroll-back(1,halfpage,m) \n\
+            Lock Ctrl <Btn4Down>:scroll-back(1,halfpage,m) \n\
+  Lock @Num_Lock Ctrl <Btn4Down>:scroll-back(1,halfpage,m) \n\
+       @Num_Lock Ctrl <Btn4Down>:scroll-back(1,halfpage,m) \n\
+                      <Btn4Down>:scroll-back(5,line,m)     \n\
+                 Ctrl <Btn5Down>:scroll-forw(1,halfpage,m) \n\
+            Lock Ctrl <Btn5Down>:scroll-forw(1,halfpage,m) \n\
+  Lock @Num_Lock Ctrl <Btn5Down>:scroll-forw(1,halfpage,m) \n\
+       @Num_Lock Ctrl <Btn5Down>:scroll-forw(1,halfpage,m) \n\
+                      <Btn5Down>:scroll-forw(5,line,m)     \n\
                          <BtnUp>:select-end(PRIMARY, CUT_BUFFER0) \n\
                        <BtnDown>:bell(0) \
 ";