InventoryClickEvent.md

Packet 102

These are the click actions in Packet 102:

• Shift=0
  • Button 0 = Left Mouse
  • Button 1 = Right Mouse
• Shift=1
  • Button 0 = Shift + Left Mouse
  • Button 1 = Shift + Right Mouse (identical behavior to shiftleft)
• Shift=2
  • Button 0-8 = Hotbar key (1-9)
• ===EVERYTHING BELOW THIS IS NEW IN 1.5 ===
• Shift=3
  • Button 2 = Middle Mouse (creative copystack)
• Shift=4
  • Slot = -999
    • Button 0: Left click outside inventory holding nothing (this may not be worthy of supporting)
    • Button 1: Right click outside inventory holding nothing
  • Slot != -999
    • Button 0: Q key (drop item)
    • Button 1: Ctrl-Q key (drop stack)
• Shift=5
  • Button 0, 4: Left, Right drag start
  • Button 1, 5: Left, Right drag slot pick
  • Button 2, 6: Left, Right drag stop
• Shift=6
  • Any button: Double left click (collect items)

Packet 109

Packet 109 is sent to edit your creative inventory. It specifies the slot clicked, and an itemstack.
Additionally, there is a packet for editing your Creative hotbar.