Don't dim sessions that are receving keyboard input

PTYTextView.m

@@ -5065,21 +5065,8 @@ static double EuclideanDistance(NSPoint p1, NSPoint p2) {
         [thePath lineToPoint:NSMakePoint(x + kStripeWidth, rect.origin.y + rect.size.height)];
         [thePath closePath];
-        [[[NSColor redColor] colorWithAlphaComponent:0.25] set];
+        [[[NSColor redColor] colorWithAlphaComponent:0.15] set];
         [thePath fill];
-
-        x += kStripeWidth;
-        thePath = [NSBezierPath bezierPath];
-
-        [thePath moveToPoint:NSMakePoint(x, rect.origin.y + rect.size.height)];
-        [thePath lineToPoint:NSMakePoint(x + kSlope * rect.size.height, rect.origin.y)];
-        [thePath lineToPoint:NSMakePoint(x + kSlope * rect.size.height + kStripeWidth, rect.origin.y)];
-        [thePath lineToPoint:NSMakePoint(x + kStripeWidth, rect.origin.y + rect.size.height)];
-        [thePath closePath];
-
-        [[[NSColor whiteColor] colorWithAlphaComponent:0.25] set];
-//        [thePath fill];
-        x -= kStripeWidth;
     }
     [NSGraphicsContext restoreGraphicsState];
 }

PseudoTerminal.m

@@ -3975,6 +3975,12 @@ NSString *sessionsKey = @"sessions";
         [[self window] setBackgroundColor:nil];
         [background_ setColor:normalBackgroundColor];
     }
+    PTYSession *activeSession = [[self currentTab] activeSession];
+    for (PTYSession *aSession in [[self currentTab] sessions]) {
+        if (aSession != activeSession) {
+            [[aSession view] setDimmed:!flag];
+        }
+    }
 }
 - (IBAction)toggleInputToAllSessions:(id)sender

SessionView.m

@@ -182,7 +182,11 @@ static NSDate* lastResizeDate_;
     if (isDimmed == dim_) {
         return;
     }
-    dim_ = isDimmed;
+    if ([[[session_ tab] realParentWindow] sendInputToAllSessions]) {
+        dim_ = NO;
+    } else {
+        dim_ = isDimmed;
+    }
     [self updateDim];
 }