change cursor for anchors

static/javascript/resize_photo_dialouge.js

@@ -39,7 +39,10 @@ resize_photo_box.addEventListener("mousedown", () => {
   set_cursor_state(CURSOR_GRABBING);
 });
 
+let unclickedMouse = false;
 resize_photo_box.addEventListener("mouseup", () => {
+  if (!unclickedMouse) return;
+  unclickedMouse = false;
   offsets = calculateOffsets();
 
   startXOffset = offsets.x;
@@ -47,6 +50,15 @@ resize_photo_box.addEventListener("mouseup", () => {
 });
 
 document.body.addEventListener("mouseup", () => {
+  if (mouseClicked) unclickedMouse = true;
   mouseClicked = false;
   set_cursor_state(CURSOR_NORMAL);
 });
+
+// handle anchors
+resize_anchors = document.getElementsByClassName("resize_anchor");
+for (var i = 0; i < resize_anchors.length; i++) {
+  resize_anchors[i].addEventListener("mousedown", (e) => {
+    e.stopPropagation();
+  });
+}