1 files changed, 8 insertions, 3 deletions
diff --git a/client/lib/mouse.js b/client/lib/mouse.js
index 990b8ef..809f209 100644
--- a/client/lib/mouse.js
+++ b/client/lib/mouse.js
@@ -15,6 +15,7 @@ mouse.register({
 let fns = {
   down: [],
   move: [],
+  drag: [],
   up: [],
 }
 
@@ -27,6 +28,7 @@ export default {
   register: (callbacks) => {
     callbacks.down && fns.down.push(callbacks.down)
     callbacks.move && fns.move.push(callbacks.move)
+    callbacks.drag && fns.drag.push(callbacks.drag)
     callbacks.up && fns.up.push(callbacks.up)
   }
 }
@@ -36,17 +38,20 @@ let x, y, dragging = false
 function down(e){
   x = e.pageX
   y = e.pageY
+  x /= window.innerWidth
+  y /= window.innerHeight
   dragging = true
   fns.down.map(f => f(x, y))
 }
 function move(e){
-  if (!dragging) return
   let dx = e.pageX - x
   let dy = e.pageY - y
   x = e.pageX
   y = e.pageY
-  dragging = true
+  x /= window.innerWidth
+  y /= window.innerHeight
   fns.move.map(f => f(x, y, dx, dy))
+  dragging && fns.drag.map(f => f(x, y, dx, dy))
 }
 function up(e){
   dragging = false
@@ -61,7 +66,7 @@ function touch(f){
 }
 document.body.addEventListener("mousedown", down)
 document.body.addEventListener("mousemove", move)
-document.body.addEventListener("mouseup", up)
+window.addEventListener("mouseup", up)
 document.body.addEventListener("touchstart", touch(down))
 document.body.addEventListener("touchmove", touch(move))
 document.body.addEventListener("touchup", touch(up))