ditto

src/Selection.js

@@ -12,6 +12,8 @@ function isOverContainer(container, x, y){
   return !container || contains(container, document.elementFromPoint(x, y))
 }
 
+const clickTolerance = 5;
+
 class Selection {
 
   constructor(node, global = false){
@@ -120,15 +122,9 @@ class Selection {
 
     if (!this._mouseDownData) return;
 
-    let clickTolerance = 5;
-
-    var { x, y } = this._mouseDownData;
     var inRoot = !this.container || contains(this.container(), e.target);
     var bounds = this._selectRect;
-    var click = (
-      Math.abs(e.pageX - x) <= clickTolerance &&
-      Math.abs(e.pageY - y) <= clickTolerance
-    );
+    var click = this.isClick(e.pageX, e.pageY);
 
     this._mouseDownData = null
 
@@ -161,19 +157,28 @@ class Selection {
       this.emit('selectStart', this._mouseDownData)
     }
 
-    this.emit('selecting', this._selectRect = {
-      top,
-      left,
-      x: e.pageX,
-      y: e.pageY,
-      right: left + w,
-      bottom: top + h
-    });
+    if (!this.isClick(e.pageX, e.pageY))
+      this.emit('selecting', this._selectRect = {
+        top,
+        left,
+        x: e.pageX,
+        y: e.pageY,
+        right: left + w,
+        bottom: top + h
+      });
   }
 
   _keyListener(e) {
     this.ctrl = (e.metaKey || e.ctrlKey)
   }
+
+  isClick(pageX, pageY){
+    var { x, y } = this._mouseDownData;
+    return (
+      Math.abs(pageX - x) <= clickTolerance &&
+      Math.abs(pageY - y) <= clickTolerance
+    );
+  }
 }
 
 /**

src/utils/dates.js

@@ -45,6 +45,12 @@ let dates = Object.assign(dateMath, {
     return days
   },
 
+  ceil(date, unit){
+    let floor = dates.startOf(date, unit)
+
+    return dates.eq(floor, date) ? floor : dates.add(floor, 1, unit)
+  },
+
   move(date, min, max, unit, direction){
     let isUpOrDown = direction === directions.UP || direction === directions.DOWN
       , addUnit = isUpOrDown ? 'week' : 'day'

src/utils/eventLevels.js

@@ -4,7 +4,7 @@ import { accessor as get } from './accessors';
 export function eventSegments(event, first, last, { startAccessor, endAccessor, culture }){
   let slots = dates.diff(first, last, 'day')
   let start = dates.max(get(event, startAccessor), first);
-  let end = dates.min(get(event, endAccessor), dates.add(last, 1, 'day'))
+  let end = dates.min(dates.ceil(get(event, endAccessor), 'day'), dates.add(last, 1, 'day'))
 
   let span = dates.diff(start, end, 'day');