diff --git a/desktop/tracker.go b/desktop/tracker.go
index bc24bf9..17b18d3 100644
--- a/desktop/tracker.go
+++ b/desktop/tracker.go
@@ -304,5 +304,12 @@ func (tr *Tracker) isTracked(w xproto.Window) bool {
 }
 
 func (tr *Tracker) isTrackable(w xproto.Window) bool {
-	return !store.IsHidden(w) && !store.IsModal(w) && !store.IsIgnored(w) && store.IsInsideViewPort(w)
+	info := store.GetInfo(w)
+	if info.Class == store.UNKNOWN {
+		return false
+	}
+
+	// Check if window is allowed and inside viewport
+	isAllowed := !store.IsModal(info) && !store.IsHidden(info) && !store.IsFloating(info) && !store.IsPinned(info) && !store.IsIgnored(info)
+	return isAllowed && store.IsInsideViewPort(w)
 }
diff --git a/store/client.go b/store/client.go
index 921c6f4..b45aca4 100644
--- a/store/client.go
+++ b/store/client.go
@@ -235,12 +235,53 @@ func IsMaximized(w xproto.Window) bool {
 	return false
 }
 
-func IsHidden(w xproto.Window) bool {
+func IsInsideViewPort(w xproto.Window) bool {
 	info := GetInfo(w)
 	if info.Class == UNKNOWN {
-		return true
+		return false
+	}
+
+	// Window dimensions
+	wGeom, err := xwindow.New(common.X, w).DecorGeometry()
+	if err != nil {
+		log.Warn(err)
+		return false
+	}
+
+	// Viewport dimensions
+	vRect := xrect.New(common.ScreenDimensions())
+
+	// Substract viewport rectangle (r2) from window rectangle (r1)
+	sRects := xrect.Subtract(wGeom, vRect)
+
+	// If r1 does not overlap r2, then only one rectangle is returned which is equivalent to r1
+	isOutsideViewport := false
+	if len(sRects) == 1 {
+		isOutsideViewport = reflect.DeepEqual(sRects[0], wGeom)
+	}
+
+	if isOutsideViewport {
+		log.Info("Ignore window outside viewport [", info.Class, "]")
+	}
+
+	return !isOutsideViewport
+}
+
+func IsModal(info Info) bool {
+
+	// Check model dialog windows
+	for _, state := range info.States {
+		if state == "_NET_WM_STATE_MODAL" {
+			log.Info("Ignore modal window", " [", info.Name, "]")
+			return true
+		}
 	}
 
+	return false
+}
+
+func IsHidden(info Info) bool {
+
 	// Check hidden windows
 	for _, state := range info.States {
 		if state == "_NET_WM_STATE_HIDDEN" {
@@ -252,16 +293,12 @@ func IsHidden(w xproto.Window) bool {
 	return false
 }
 
-func IsModal(w xproto.Window) bool {
-	info := GetInfo(w)
-	if info.Class == UNKNOWN {
-		return true
-	}
+func IsFloating(info Info) bool {
 
-	// Check model dialog windows
+	// Check floating state
 	for _, state := range info.States {
-		if state == "_NET_WM_STATE_MODAL" {
-			log.Info("Ignore modal window", " [", info.Name, "]")
+		if state == "_NET_WM_STATE_ABOVE" {
+			log.Info("Ignore floating window", " [", info.Name, "]")
 			return true
 		}
 	}
@@ -269,12 +306,19 @@ func IsModal(w xproto.Window) bool {
 	return false
 }
 
-func IsIgnored(w xproto.Window) bool {
-	info := GetInfo(w)
-	if info.Class == UNKNOWN {
+func IsPinned(info Info) bool {
+
+	// Check pinned windows
+	if info.Desk > common.DeskCount {
+		log.Info("Ignore pinned window [", info.Class, "]")
 		return true
 	}
 
+	return false
+}
+
+func IsIgnored(info Info) bool {
+
 	// Check ignored windows
 	for _, s := range common.Config.WindowIgnore {
 		conf_class := s[0]
@@ -297,41 +341,3 @@ func IsIgnored(w xproto.Window) bool {
 
 	return false
 }
-
-func IsInsideViewPort(w xproto.Window) bool {
-	info := GetInfo(w)
-	if info.Class == UNKNOWN {
-		return true
-	}
-
-	// Ignore pinned windows
-	if info.Desk > common.DeskCount {
-		log.Info("Ignore pinned window [", info.Class, "]")
-		return false
-	}
-
-	// Window dimensions
-	wGeom, err := xwindow.New(common.X, w).DecorGeometry()
-	if err != nil {
-		log.Warn(err)
-		return false
-	}
-
-	// Viewport dimensions
-	vRect := xrect.New(common.ScreenDimensions())
-
-	// Substract viewport rectangle (r2) from window rectangle (r1)
-	sRects := xrect.Subtract(wGeom, vRect)
-
-	// If r1 does not overlap r2, then only one rectangle is returned which is equivalent to r1
-	isOutsideViewport := false
-	if len(sRects) == 1 {
-		isOutsideViewport = reflect.DeepEqual(sRects[0], wGeom)
-	}
-
-	if isOutsideViewport {
-		log.Info("Ignore window outside viewport [", info.Class, "]")
-	}
-
-	return !isOutsideViewport
-}