Add some view opacity.

tools/Forge/Bundles/MapEdit/CameraView.m

@@ -43,6 +43,11 @@ initWithFrame:
 	return self;
 }
 
+- (BOOL) isOpaque
+{
+	return YES;
+}
+
 - (void) awakeFromNib
 {
 	NSBezierPath  *path;

tools/Forge/Bundles/MapEdit/KeypairView.m

@@ -23,6 +23,11 @@ initWithFrame:
 	return YES;
 }
 
+- (BOOL) isOpaque
+{
+	return YES;
+}
+
 - (id) calcViewSize
 {
 	NSRect      b;

tools/Forge/Bundles/MapEdit/PopScrollView.m

@@ -28,6 +28,11 @@ Initizes a scroll view with a button at it's lower right corner
 	return self;
 }
 
+- (BOOL) isOpaque
+{
+	return YES;
+}
+
 /*
 ================
 tile

tools/Forge/Bundles/MapEdit/TextureView.m

@@ -20,6 +20,11 @@ NOTE: I am specifically not using cached image reps, because the data is also ne
 	return self;
 }
 
+- (BOOL) isOpaque
+{
+	return YES;
+}
+
 - (id) setParent: (id)from
 {
 	parent_i = from;

tools/Forge/Bundles/MapEdit/XYView.m

@@ -113,6 +113,11 @@ initWithFrame:
 	return YES;
 }
 
+- (BOOL) isOpaque
+{
+	return YES;
+}
+
 - (id) setModeRadio: m
 {
 	// this should be set from IB, but because I toss myself in a

tools/Forge/Bundles/MapEdit/ZScrollView.m

@@ -25,6 +25,11 @@ Initizes a scroll view with a button at it's lower right corner
 	return self;
 }
 
+- (BOOL) isOpaque
+{
+	return YES;
+}
+
 /*
 ================
 tile

tools/Forge/Bundles/MapEdit/ZView.m

@@ -82,6 +82,11 @@ initWithFrame:
 	return zscrollview_i;
 }
 
+- (BOOL) isOpaque
+{
+	return YES;
+}
+
 - (id) setXYOrigin: (NSPoint *)pt
 {
 	origin[0] = pt->x + 0.333;