#include <WinAPI.au3>
#include <GUIConstantsEx.au3>
Global $Struct = DllStructCreate($tagPoint)
Global $hwnd,$hien=True,$chay=False,$button,$x,$y
Const $WM_MOUSEMOVE= 0x200
Const $WM_LBUTTONDOWN = 0x201
Const $WM_LBUTTONUP = 0x202
Const $WM_MBUTTONDOWN = 0x207
Const $WM_MBUTTONUP = 0x208
Const...