1+ #include "../mouse.h"
2+ #include "../microsleep.h"
3+
4+ #include <math.h> /* For floor() */
5+ #include <ApplicationServices/ApplicationServices.h>
6+
7+ #if !defined(M_SQRT2 )
8+ #define M_SQRT2 1.4142135623730950488016887 /* Fix for MSVC. */
9+ #endif
10+
11+ #define MMMouseToCGEventType (down , button ) \
12+ (down ? MMMouseDownToCGEventType(button) : MMMouseUpToCGEventType(button))
13+
14+ #define MMMouseDownToCGEventType (button ) \
15+ ((button) == (LEFT_BUTTON) ? kCGEventLeftMouseDown \
16+ : ((button) == RIGHT_BUTTON ? kCGEventRightMouseDown \
17+ : kCGEventOtherMouseDown))
18+
19+ #define MMMouseUpToCGEventType (button ) \
20+ ((button) == LEFT_BUTTON ? kCGEventLeftMouseUp \
21+ : ((button) == RIGHT_BUTTON ? kCGEventRightMouseUp \
22+ : kCGEventOtherMouseUp))
23+
24+ #define MMMouseDragToCGEventType (button ) \
25+ ((button) == LEFT_BUTTON ? kCGEventLeftMouseDragged \
26+ : ((button) == RIGHT_BUTTON ? kCGEventRightMouseDragged \
27+ : kCGEventOtherMouseDragged))
28+
29+ /**
30+ * Calculate the delta for a mouse move and add them to the event.
31+ * @param event The mouse move event (by ref).
32+ * @param point The new mouse x and y.
33+ */
34+ void calculateDeltas (CGEventRef * event , MMPoint point )
35+ {
36+ /**
37+ * The next few lines are a workaround for games not detecting mouse moves.
38+ * See this issue for more information:
39+ * https://github.com/octalmage/robotjs/issues/159
40+ */
41+ CGEventRef get = CGEventCreate (NULL );
42+ CGPoint mouse = CGEventGetLocation (get );
43+
44+ // Calculate the deltas.
45+ int64_t deltaX = point .x - mouse .x ;
46+ int64_t deltaY = point .y - mouse .y ;
47+
48+ CGEventSetIntegerValueField (* event , kCGMouseEventDeltaX , deltaX );
49+ CGEventSetIntegerValueField (* event , kCGMouseEventDeltaY , deltaY );
50+
51+ CFRelease (get );
52+ }
53+
54+ /**
55+ * Move the mouse to a specific point.
56+ * @param point The coordinates to move the mouse to (x, y).
57+ */
58+ void moveMouse (MMPoint point )
59+ {
60+ CGPoint position = CGPointMake (point .x , point .y );
61+ // Create an HID hardware event source
62+ CGEventSourceRef src = CGEventSourceCreate (kCGEventSourceStateHIDSystemState );
63+
64+ CGEventRef evt = NULL ;
65+ if (CGEventSourceButtonState (kCGEventSourceStateHIDSystemState , kCGMouseButtonLeft ))
66+ {
67+ // Create a left button drag
68+ evt = CGEventCreateMouseEvent (src , kCGEventLeftMouseDragged , position , kCGMouseButtonLeft );
69+ }
70+ else
71+ {
72+ if (CGEventSourceButtonState (kCGEventSourceStateHIDSystemState , kCGMouseButtonRight ))
73+ {
74+ // Create a right button drag
75+ evt = CGEventCreateMouseEvent (src , kCGEventRightMouseDragged , position , kCGMouseButtonLeft );
76+ }
77+ else
78+ {
79+ // Create a mouse move event
80+ evt = CGEventCreateMouseEvent (src , kCGEventMouseMoved , position , kCGMouseButtonLeft );
81+ }
82+ }
83+
84+ // Post mouse event and release
85+ CGEventPost (kCGHIDEventTap , evt );
86+ if (evt != NULL )
87+ {
88+ CFRelease (evt );
89+ }
90+ CFRelease (src );
91+ }
92+
93+ void dragMouse (MMPoint point , const MMMouseButton button )
94+ {
95+ CGEventSourceRef src = CGEventSourceCreate (kCGEventSourceStateHIDSystemState );
96+ const CGEventType dragType = MMMouseDragToCGEventType (button );
97+ CGEventRef drag = CGEventCreateMouseEvent (src , dragType , CGPointFromMMPoint (point ), (CGMouseButton )button );
98+ calculateDeltas (& drag , point );
99+
100+ CGEventPost (kCGHIDEventTap , drag );
101+ CFRelease (drag );
102+ CFRelease (src );
103+ }
104+
105+ MMPoint getMousePos ()
106+ {
107+ CGEventSourceRef src = CGEventSourceCreate (kCGEventSourceStateHIDSystemState );
108+ CGEventRef event = CGEventCreate (src );
109+ CGPoint point = CGEventGetLocation (event );
110+ CFRelease (event );
111+ CFRelease (src );
112+
113+ return MMPointFromCGPoint (point );
114+ }
115+
116+ /**
117+ * Press down a button, or release it.
118+ * @param down True for down, false for up.
119+ * @param button The button to press down or release.
120+ */
121+ void toggleMouse (bool down , MMMouseButton button )
122+ {
123+ const CGPoint currentPos = CGPointFromMMPoint (getMousePos ());
124+ const CGEventType mouseType = MMMouseToCGEventType (down , button );
125+ CGEventSourceRef src = CGEventSourceCreate (kCGEventSourceStateHIDSystemState );
126+ CGEventRef event = CGEventCreateMouseEvent (src , mouseType , currentPos , (CGMouseButton )button );
127+ CGEventPost (kCGHIDEventTap , event );
128+ CFRelease (event );
129+ CFRelease (src );
130+ }
131+
132+ void clickMouse (MMMouseButton button )
133+ {
134+ toggleMouse (true, button );
135+ toggleMouse (false, button );
136+ }
137+
138+ /**
139+ * Special function for sending double clicks, needed for Mac OS X.
140+ * @param button Button to click.
141+ */
142+ void doubleClick (MMMouseButton button )
143+ {
144+ /* Double click for Mac. */
145+ const CGPoint currentPos = CGPointFromMMPoint (getMousePos ());
146+ const CGEventType mouseTypeDown = MMMouseToCGEventType (true, button );
147+ const CGEventType mouseTypeUP = MMMouseToCGEventType (false, button );
148+
149+ CGEventSourceRef src = CGEventSourceCreate (kCGEventSourceStateHIDSystemState );
150+ CGEventRef event = CGEventCreateMouseEvent (src , mouseTypeDown , currentPos , kCGMouseButtonLeft );
151+
152+ /* Set event to double click. */
153+ CGEventSetIntegerValueField (event , kCGMouseEventClickState , 2 );
154+
155+ CGEventPost (kCGHIDEventTap , event );
156+
157+ CGEventSetType (event , mouseTypeUP );
158+ CGEventPost (kCGHIDEventTap , event );
159+
160+ CFRelease (event );
161+ CFRelease (src );
162+ }
163+
164+ void scrollMouse (int x , int y )
165+ {
166+ /*
167+ * Direction should only be considered based on the scrollDirection.
168+ * This should not interfere.
169+ * Set up the OS specific solution
170+ */
171+
172+ CGEventRef event ;
173+
174+ event = CGEventCreateScrollWheelEvent (NULL , kCGScrollEventUnitPixel , 2 , y , x );
175+ CGEventPost (kCGHIDEventTap , event );
176+
177+ CFRelease (event );
178+ }
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