Fix bug with keyboard input

backends/x/unicode.go

@@ -121,6 +121,7 @@ func (backend *Backend) keycodeToButton (
 			cased = true
 		} else {
 			symbol2     = symbol1
+			symbol2Rune = symbol1Rune
 		}
 	}
 	if symbol4 == 0 {
@@ -132,14 +133,13 @@ func (backend *Backend) keycodeToButton (
 			cased = true
 		} else {
 			symbol4     = symbol3
+			symbol4Rune = symbol3Rune
 		}
 	}
 
 	var selectedKeysym xproto.Keysym
 	var selectedRune   rune
 	
-	// fmt.Printf("AAA\t%X\t%X\t%X\t%X\n", symbol1, symbol2, symbol3, symbol4)
-	
 	// big ol list in the middle
 	switch {
 	// FIXME: take into account numlock