Added cursor tracking area to set arrowCursor when mouse enters plugin view

WDL/IPlug/IGraphicsCocoa.h

@@ -74,6 +74,8 @@ NSString* ToNSString(const char* cStr);
 - (BOOL) acceptsFirstResponder;
 - (BOOL) acceptsFirstMouse: (NSEvent*) pEvent;
 - (void) viewDidMoveToWindow;
+- (void) updateTrackingAreas;
+- (void) mouseEntered:(NSEvent *) pEvent;
 - (void) drawRect: (NSRect) rect;
 - (void) onTimer: (NSTimer*) pTimer;
 - (void) getMouseXY: (NSEvent*) pEvent x: (int*) pX y: (int*) pY;

WDL/IPlug/IGraphicsCocoa.mm

@@ -264,6 +264,31 @@ - (void) viewDidMoveToWindow
   }
 }
 
+- (void) updateTrackingAreas
+{
+    [ super updateTrackingAreas];
+
+    NSTrackingArea *trackingArea;
+
+    for (trackingArea in [[[self trackingAreas] copy] autorelease]) {
+        [self removeTrackingArea:trackingArea];
+    }
+
+    trackingArea = [[NSTrackingArea alloc] initWithRect:[self bounds]
+                                                options:(NSTrackingMouseEnteredAndExited |
+                                                         NSTrackingActiveAlways |
+                                                         NSTrackingInVisibleRect)
+                                                  owner:self
+                                               userInfo:nil];
+    [self addTrackingArea:trackingArea];
+}
+
+- (void) mouseEntered:(NSEvent *) pEvent
+{
+    [super mouseEntered:pEvent];
+    [[NSCursor arrowCursor] set];
+}
+
 - (void) drawRect: (NSRect) rect
 {
   if (mGraphics)