Removed the event point translation from bleh_darwin.m and rewrote it in Objective-C in area_darwin.m.

area_darwin.m

@@ -10,6 +10,7 @@
 
 #define to(T, x) ((T *) (x))
 #define toNSEvent(x) to(NSEvent, (x))
+#define toAreaView(x) to(areaView, (x))
 
 #define toNSInteger(x) ((NSInteger) (x))
 #define fromNSInteger(x) ((intptr_t) (x))
@@ -110,7 +111,16 @@ uintptr_t modifierFlags(id e)
 	return fromNSUInteger([toNSEvent(e) modifierFlags]);
 }
 
-// TODO move getTranslatedEventPoint() here
+struct xpoint getTranslatedEventPoint(id area, id e)
+{
+	NSPoint p;
+	struct xpoint q;
+
+	p = [toAreaView(area) convertPoint:[toNSEvent(e) locationInWindow] fromView:nil];
+	q.x = (intptr_t) p.x;
+	q.y = (intptr_t) p.y;
+	return q;
+}
 
 intptr_t buttonNumber(id e)
 {

bleh_darwin.m

@@ -151,24 +151,3 @@ void drawImage(void *pixels, int64_t width, int64_t height, int64_t stride, int6
 		nil);												/* hints: */
 	objc_msgSend(bitmap, s_release);
 }
-
-/*
-more NSPoint fumbling
-*/
-
-static NSPoint (*objc_msgSend_stret_point)(id, SEL, ...) =
-	(NSPoint (*)(id, SEL, ...)) objc_msgSend;
-
-struct xpoint getTranslatedEventPoint(id self, id event)
-{
-	NSPoint p;
-	struct xpoint ret;
-
-	p = objc_msgSend_stret_point(event, s_locationInWindow);
-	p = objc_msgSend_stret_point(self, s_convertPointFromView,
-		p,			/* convertPoint: */
-		nil);			/* fromView: */
-	ret.x = (int64_t) p.x;
-	ret.y = (int64_t) p.y;
-	return ret;
-}

objc_darwin.h

@@ -57,7 +57,6 @@ extern id makeDummyEvent();
 /* TODO apparently ISO C forbids casting a function pointer to a non-function pointer; this will need to change???? */
 extern void *_areaView_drawRect;
 extern void drawImage(void *, int64_t, int64_t, int64_t, int64_t, int64_t);
-extern struct xpoint getTranslatedEventPoint(id, id);
 
 /* for objc_darwin.go */
 extern char *encodedNSRect;