From 3add2e79b7cd5472667d04ec02d72f72c932f68a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Axel=20D=C3=B6rfler?= <axeld@pinc-software.de>
Date: Sat, 11 Oct 2008 20:06:04 +0000
Subject: [PATCH] * If you click on a window in the Workspaces view, it won't
 move until you   move the mouse a bit more. This should help with "fast"
 workspace switches   when you click on a workspace and accidently move the
 mouse a bit.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@27977 a95241bf-73f2-0310-859d-f6bbb57e9c96
---
 src/servers/app/WorkspacesView.cpp | 12 +++++++++---
 src/servers/app/WorkspacesView.h   |  1 +
 2 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/src/servers/app/WorkspacesView.cpp b/src/servers/app/WorkspacesView.cpp
index 67487ea8d1..90c92de2f0 100644
--- a/src/servers/app/WorkspacesView.cpp
+++ b/src/servers/app/WorkspacesView.cpp
@@ -467,6 +467,7 @@ WorkspacesView::MouseDown(BMessage* message, BPoint where)
 
 	fLeftTopOffset = where - windowFrame.LeftTop();
 	fSelectedWorkspace = index;
+	fClickPoint = where;
 
 	if (index >= 0)
 		_Invalidate();
@@ -550,10 +551,15 @@ WorkspacesView::MouseMoved(BMessage* message, BPoint where)
 		leftTop = fSelectedWindow->Anchor(fSelectedWorkspace).position;
 	}
 
-	Window()->Desktop()->MoveWindowBy(fSelectedWindow, left - leftTop.x, top - leftTop.y,
-		fSelectedWorkspace);
+	float diff = (fClickPoint.x - where.x) * (fClickPoint.x - where.x)
+		+ (fClickPoint.y - where.y) * (fClickPoint.y - where.y);
+	if (!fHasMoved && diff > 4)
+		fHasMoved = true;
 
-	fHasMoved = true;
+	if (fHasMoved) {
+		Window()->Desktop()->MoveWindowBy(fSelectedWindow, left - leftTop.x,
+			top - leftTop.y, fSelectedWorkspace);
+	}
 }
 
 
diff --git a/src/servers/app/WorkspacesView.h b/src/servers/app/WorkspacesView.h
index 58c3fff306..a34b54a4fd 100644
--- a/src/servers/app/WorkspacesView.h
+++ b/src/servers/app/WorkspacesView.h
@@ -56,6 +56,7 @@ private:
 	::Window*		fSelectedWindow;
 	int32			fSelectedWorkspace;
 	bool			fHasMoved;
+	BPoint			fClickPoint;
 	BPoint			fLeftTopOffset;
 };