Fixed another regression introduced in r39602: Reset the click count when a

different region has been clicked since the last click.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@39610 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/servers/app/DefaultWindowBehaviour.cpp

@@ -492,6 +492,7 @@ DefaultWindowBehaviour::DefaultWindowBehaviour(Window* window)
 	fState(NULL),
 	fLastModifiers(0),
 	fLastMouseButtons(0),
+	fLastRegion(REGION_NONE),
 	fResetClickCount(0)
 {
 }
@@ -620,6 +621,16 @@ DefaultWindowBehaviour::MouseDown(BMessage* message, BPoint where)
 		}
 	}
 
+	// The hit region changed since the last the click. Reset the click count.
+	if (hitRegion != fLastRegion) {
+		fLastRegion = hitRegion;
+		clickCount = 1;
+
+		fResetClickCount = message->FindInt32("clicks") - 1;
+		if (fResetClickCount < 0)
+			fResetClickCount = 0;
+	}
+
 	if (action == CLICK_NONE) {
 		// No action -- if this is a click inside the window's contents,
 		// let it be forwarded to the window.

src/servers/app/DefaultWindowBehaviour.h

@@ -75,6 +75,7 @@ protected:
 			State*				fState;
 			int32				fLastModifiers;
 			int32				fLastMouseButtons;
+			Region				fLastRegion;
 			int32				fResetClickCount;
 };