TargetMouseMove.m

   1 //
   2 //  TargetMouseMove.m
   3 //  Enjoy
   4 //
   5 //  Created by Yifeng Huang on 7/26/12.
   6 //  Copyright (c) 2012 __MyCompanyName__. All rights reserved.
   7 //
   8
   9 #import "TargetMouseMove.h"
  10
  11 #import "JoystickController.h"
  12
  13 @implementation TargetMouseMove
  14
  15 -(BOOL) isContinuous {
  16     return true;
  17 }
  18
  19 @synthesize dir;
  20
  21 + (NSString *)serializationCode {
  22     return @"mmove";
  23 }
  24
  25 - (NSDictionary *)serialize {
  26     return @{ @"type": @"mmove", @"dir": @(self.dir) };
  27 }
  28
  29 + (Target *)targetDeserialize:(NSDictionary *)serialization
  30                   withConfigs:(NSArray *)configs {
  31         TargetMouseMove *target = [[TargetMouseMove alloc] init];
  32     target.dir = [serialization[@"dir"] intValue];
  33         return target;
  34 }
  35
  36 - (BOOL)update:(JoystickController *)jc {
  37     //printf("Dir %d inputValue %f\n", [self dir], [self inputValue]);
  38     if (fabs(self.magnitude) < 0.01)
  39         return NO; // dead zone
  40
  41     NSRect screenRect = [[NSScreen mainScreen] frame];
  42     NSInteger height = screenRect.size.height;
  43
  44     // TODO
  45     float speed = 4.0;
  46     if ([jc frontWindowOnly])
  47         speed = 12.0;
  48     float dx = 0.0, dy = 0.0;
  49     if ([self dir] == 0)
  50         dx = self.magnitude * speed;
  51     else
  52         dy = self.magnitude * speed;
  53     NSPoint mouseLoc = jc.mouseLoc;
  54     mouseLoc.x += dx;
  55     mouseLoc.y -= dy;
  56     jc.mouseLoc = mouseLoc;
  57
  58     CGEventRef move = CGEventCreateMouseEvent(NULL, kCGEventMouseMoved,
  59                                               CGPointMake(mouseLoc.x, height - mouseLoc.y),
  60                                               0);
  61     CGEventSetType(move, kCGEventMouseMoved);
  62     CGEventSetIntegerValueField(move, kCGMouseEventDeltaX, dx);
  63     CGEventSetIntegerValueField(move, kCGMouseEventDeltaY, dy);
  64
  65     if ([jc frontWindowOnly]) {
  66         ProcessSerialNumber psn;
  67         GetFrontProcess(&psn);
  68         CGEventPostToPSN(&psn, move);
  69     }
  70     else {
  71         CGEventPost(kCGHIDEventTap, move);
  72     }
  73
  74     CFRelease(move);
  75     return dx || dy;
  76 }
  77
  78 @end