add mouse cursors

luigi/input.lua

@@ -67,6 +67,11 @@ function Input:handleMove (x, y)
             oldTarget = previousWidget,
             x = x, y = y
         })
+        if widget.cursor then
+            love.mouse.setCursor(love.mouse.getSystemCursor(widget.cursor))
+        else
+            love.mouse.setCursor()
+        end
         self.previousMoveWidget = widget
     end
 end

luigi/theme/light.lua

@@ -63,6 +63,7 @@ return function (config)
             minimumWidth = 24,
             minimumHeight = 24,
             canFocus = true,
+            cursor = 'ibeam',
         },
         text_focused = {
             slices = RESOURCE .. 'text_focused.png',

luigi/widget/sash.lua

@@ -1,5 +1,14 @@
 return function (self)
 
+    self:onEnter(function (event)
+        local axis = self.parent.flow
+        if axis == 'x' then
+            self.cursor = 'sizewe'
+        else
+            self.cursor = 'sizens'
+        end
+    end)
+
     self:onPressDrag(function (event)
         local axis = self.parent.flow
         if axis == 'x' then