winter: Add support for vertical dragbars

Contributed by Milan Maljković.

winter/data/dragbar/dragbar.cfg

@@ -1,24 +1,24 @@
 __ICLASS __BGN
   __NAME DESKTOP_DRAGBUTTON_HORIZ
   __NORMAL "dragbar/images/dragbar_horiz.png"
-  __EDGE_SCALING   1 1 2 2
-  __PADDING        1 1 1 1
+  __EDGE_SCALING   3 4 4 4
+  __PADDING        4 4 4 4
 __END
 
 __ICLASS __BGN
   __NAME DESKTOP_RAISEBUTTON_HORIZ
-  __NORMAL "dragbar/images/a2.png"
+  __NORMAL "dragbar/images/a2_horiz.png"
   __EDGE_SCALING   1 1 1 2
-  __CLICKED "dragbar/images/a2b.png"
+  __CLICKED "dragbar/images/a2b_horiz.png"
   __EDGE_SCALING   1 1 1 2
   __PADDING        1 1 1 1
 __END
 
 __ICLASS __BGN
   __NAME DESKTOP_LOWERBUTTON_HORIZ
-  __NORMAL "dragbar/images/a1.png"
+  __NORMAL "dragbar/images/a1_horiz.png"
   __EDGE_SCALING   1 1 1 2
-  __CLICKED "dragbar/images/a1b.png"
+  __CLICKED "dragbar/images/a1b_horiz.png"
   __EDGE_SCALING   1 1 1 2
   __PADDING        1 1 1 1
 __END
@@ -29,7 +29,7 @@ __ICLASS __BGN
   __EDGE_SCALING   3 4 4 4
   __PADDING        4 4 4 4
 __END
-/*
+
 __ICLASS __BGN
   __NAME DESKTOP_DRAGBUTTON_VERT
   __NORMAL "dragbar/images/dragbar_vert.png"
@@ -39,25 +39,25 @@ __END
 
 __ICLASS __BGN
   __NAME DESKTOP_RAISEBUTTON_VERT
-  __NORMAL "dragbar/images/a2.png"
+  __NORMAL "dragbar/images/a2_vert.png"
   __EDGE_SCALING   1 1 1 1
-  __CLICKED "dragbar/images/a2b.png"
+  __CLICKED "dragbar/images/a2b_vert.png"
   __EDGE_SCALING   1 1 1 1
   __PADDING        1 1 1 1
 __END
 
 __ICLASS __BGN
   __NAME DESKTOP_LOWERBUTTON_VERT
-  __NORMAL "dragbar/images/a1.png"
+  __NORMAL "dragbar/images/a1_vert.png"
   __EDGE_SCALING   1 1 1 2
-  __CLICKED "dragbar/images/a1b.png"
+  __CLICKED "dragbar/images/a1b_vert.png"
   __EDGE_SCALING   1 1 1 2
   __PADDING        1 1 1 1
 __END
 
 __ICLASS __BGN
   __NAME DESKTOP_DESKRAY_VERT
-  __NORMAL "dragbar/images/dragbar_horiz.png"
+  __NORMAL "dragbar/images/dragbar.png"
   __EDGE_SCALING   3 4 4 4
   __PADDING        4 4 4 4
-__END */
+__END