Crafting and inventory bug on mac. When i am trying to craft i have to keep my hand held down on the mouse in order to make the block moving, instead of being able to click take my finger off and then click again.

Put the summary of the bug you're having here

What I expected to happen was...:
Describe what you thought should happen here
That i was going to be able to craft with one click and not have to hold down the mouse.
What actually happened was...:
Describe what happened here
I had to hold down the left or right click button throughout the whole crafting recipe
Steps to Reproduce:
1. Go into inventory
2. Click on item
3. I have to hold button down to move it