Index: gui/components/gui_numberinput.cc
===================================================================
--- gui/components/gui_numberinput.cc	(リビジョン 3478)
+++ gui/components/gui_numberinput.cc	(作業コピー)
@@ -132,6 +132,10 @@
 		return (wrapping  &&  value==max_value) ? min_value : max_value;
 	}
 
+	if(event_get_last_control_shift()==1) {
+		return clamp( value+1, min_value, max_value );
+	}
+
 	switch( step_mode ) {
 		// automatic linear
 		case AUTOLINEAR:
@@ -160,7 +164,11 @@
 		}
 		// default value is step size
 		default:
-			return clamp( ((value+step_mode)/step_mode)*step_mode, min_value, max_value );
+			if(event_get_last_control_shift()==2) {
+				return clamp( ((value+step_mode*10)/step_mode)*step_mode, min_value, max_value );
+			} else {
+				return clamp( ((value+step_mode)/step_mode)*step_mode, min_value, max_value );
+			}
 	}
 }
 
@@ -173,6 +181,10 @@
 		return (wrapping  &&  value==min_value) ? max_value : min_value;
 	}
 
+		if(event_get_last_control_shift()==1) {
+			return clamp( value-1, min_value, max_value );
+		}
+
 	switch( step_mode ) {
 		// automatic linear
 		case AUTOLINEAR:
@@ -201,7 +213,11 @@
 		}
 		// default value is step size
 		default:
-			return clamp( value-step_mode, min_value, max_value );
+			if(event_get_last_control_shift()==2) {
+				return clamp( value-step_mode*10, min_value, max_value );
+			} else {
+				return clamp( value-step_mode, min_value, max_value );
+			}
 	}
 }
 
@@ -275,7 +291,7 @@
 				case SIM_KEY_UP:
 				case SIM_KEY_DOWN:
 						// next/previous choice
-						new_value = (ev->ev_code==SIM_KEY_UP) ? get_prev_value() : get_next_value();
+						new_value = (ev->ev_code==SIM_KEY_DOWN) ? get_prev_value() : get_next_value();
 			}
 			if(  call_textinp  ) {
 				event_t ev2 = *ev;