Add HasMotion to mouse events

console_win.go

@@ -779,7 +779,7 @@ func (s *cScreen) getConsoleInput() error {
 			btns := mrec2btns(mrec.btns, mrec.flags)
 			// we ignore double click, events are delivered normally
 			s.PostEventWait(NewEventMouse(int(mrec.x), int(mrec.y), btns,
-				mod2mask(mrec.mod)))
+				mod2mask(mrec.mod), false))
 
 		case resizeEvent:
 			var rrec resizeRecord

mouse.go

@@ -40,6 +40,7 @@ type EventMouse struct {
 	mod ModMask
 	x   int
 	y   int
+	mtn bool
 }
 
 // When returns the time when this EventMouse was created.
@@ -64,10 +65,14 @@ func (ev *EventMouse) Position() (int, int) {
 	return ev.x, ev.y
 }
 
+func (ev *EventMouse) HasMotion() bool {
+	return ev.mtn
+}
+
 // NewEventMouse is used to create a new mouse event.  Applications
 // shouldn't need to use this; its mostly for screen implementors.
-func NewEventMouse(x, y int, btn ButtonMask, mod ModMask) *EventMouse {
-	return &EventMouse{t: time.Now(), x: x, y: y, btn: btn, mod: mod}
+func NewEventMouse(x, y int, btn ButtonMask, mod ModMask, motion bool) *EventMouse {
+	return &EventMouse{t: time.Now(), x: x, y: y, btn: btn, mod: mod, mtn: motion}
 }
 
 // ButtonMask is a mask of mouse buttons and wheel events.  Mouse button presses

simulation.go

@@ -393,7 +393,7 @@ func (s *simscreen) PostEvent(ev Event) error {
 }
 
 func (s *simscreen) InjectMouse(x, y int, buttons ButtonMask, mod ModMask) {
-	ev := NewEventMouse(x, y, buttons, mod)
+	ev := NewEventMouse(x, y, buttons, mod, false)
 	s.PostEvent(ev)
 }
 

tscreen.go

@@ -1215,7 +1215,7 @@ func (t *tScreen) clip(x, y int) (int, int) {
 // buildMouseEvent returns an event based on the supplied coordinates and button
 // state. Note that the screen's mouse button state is updated based on the
 // input to this function (i.e. it mutates the receiver).
-func (t *tScreen) buildMouseEvent(x, y, btn int) *EventMouse {
+func (t *tScreen) buildMouseEvent(x, y, btn int, motion bool) *EventMouse {
 
 	// XTerm mouse events only report at most one button at a time,
 	// which may include a wheel button.  Wheel motion events are
@@ -1259,7 +1259,7 @@ func (t *tScreen) buildMouseEvent(x, y, btn int) *EventMouse {
 	// to the screen in that case.
 	x, y = t.clip(x, y)
 
-	return NewEventMouse(x, y, button, mod)
+	return NewEventMouse(x, y, button, mod, motion)
 }
 
 // parseSgrMouse attempts to locate an SGR mouse record at the start of the
@@ -1375,7 +1375,7 @@ func (t *tScreen) parseSgrMouse(buf *bytes.Buffer, evs *[]Event) (bool, bool) {
 				_, _ = buf.ReadByte()
 				i--
 			}
-			*evs = append(*evs, t.buildMouseEvent(x, y, btn))
+			*evs = append(*evs, t.buildMouseEvent(x, y, btn, motion))
 			return true, true
 		}
 	}
@@ -1428,7 +1428,7 @@ func (t *tScreen) parseXtermMouse(buf *bytes.Buffer, evs *[]Event) (bool, bool)
 				_, _ = buf.ReadByte()
 				i--
 			}
-			*evs = append(*evs, t.buildMouseEvent(x, y, btn))
+			*evs = append(*evs, t.buildMouseEvent(x, y, btn, false))
 			return true, true
 		}
 	}