Big rename part 3: 'target' to 'output'.

[enjoyable.git] / NJOutputMouseMove.m

diff --git a/NJOutputMouseMove.m b/NJOutputMouseMove.m
new file mode 100644 (file)
index 0000000..5e59d4e
--- /dev/null
+++ b/NJOutputMouseMove.m
@@ -0,0 +1,85 @@
+//
+//  NJOutputMouseMove.m
+//  Enjoy
+//
+//  Created by Yifeng Huang on 7/26/12.
+//
+
+#import "NJOutputMouseMove.h"
+
+#import "NJInputController.h"
+
+@implementation NJOutputMouseMove {
+    int sign;
+}
+
+-(BOOL) isContinuous {
+    return YES;
+}
+
++ (NSString *)serializationCode {
+    return @"mouse move";
+}
+
+- (NSDictionary *)serialize {
+    return @{ @"type": @"mouse move", @"axis": @(_axis) };
+}
+
++ (NJOutput *)outputDeserialize:(NSDictionary *)serialization
+                  withMappings:(NSArray *)mappings {
+       NJOutputMouseMove *output = [[NJOutputMouseMove alloc] init];
+    output.axis = [serialization[@"axis"] intValue];
+       return output;
+}
+
+- (BOOL)update:(NJInputController *)jc {
+    if (fabsf(self.magnitude) < 0.01) {
+        sign = 0;
+        return NO; // dead zone
+    }
+
+    // If the input crossed over High/Low, this output is done.
+    if (!sign)
+        sign = self.magnitude < 0 ? -1 : 1;
+    else if (sign / self.magnitude < 0) {
+        sign = 0;
+        return NO;
+    }
+    
+    CGFloat height = NSScreen.mainScreen.frame.size.height;
+    
+    // TODO
+    float speed = 4.f;
+    if (jc.frontWindowOnly)
+        speed = 12.f;
+    float dx = 0.f, dy = 0.f;
+    if (_axis == 0)
+        dx = self.magnitude * speed;
+    else
+        dy = self.magnitude * speed;
+    NSPoint mouseLoc = jc.mouseLoc;
+    mouseLoc.x += dx;
+    mouseLoc.y -= dy;
+    jc.mouseLoc = mouseLoc;
+    
+    CGEventRef move = CGEventCreateMouseEvent(NULL, kCGEventMouseMoved,
+                                              CGPointMake(mouseLoc.x, height - mouseLoc.y),
+                                              0);
+    CGEventSetType(move, kCGEventMouseMoved);
+    CGEventSetIntegerValueField(move, kCGMouseEventDeltaX, (int)dx);
+    CGEventSetIntegerValueField(move, kCGMouseEventDeltaY, (int)dy);
+    
+    if (jc.frontWindowOnly) {
+        ProcessSerialNumber psn;
+        GetFrontProcess(&psn);
+        CGEventPostToPSN(&psn, move);
+    }
+    else {
+        CGEventPost(kCGHIDEventTap, move);
+    }
+    
+    CFRelease(move);
+    return YES;
+}
+
+@end