AU3窗口跟随与吸附

2月152017

作者：绿色风发布：2017-2-15 13:34 Wednesday 分类：源码示例阅读：6391次评论：0条


#include &lt;WindowsConstants.au3&gt;
Global Const $WM_MOVING = 0x216
Global $from2_s = False
$From1 = GUICreate('移动我', 300, 300, 300, 300)
$pos1 = WinGetPos($From1)
GUIRegisterMsg($WM_MOVING, 'WM_MOVING')
GUIRegisterMsg(0x3, "WM_MOVE")
GUISetState()
$From2 = GUICreate('', 300, 300, 600, 300, -1, -1, $From1)
GUISetState()
$from1_pos = WinGetPos($From1)
Do
Until GUIGetMsg() = -3
Func WM_MOVING($hWnd, $iMsg, $iwParam, $ilParam)
        GUIRegisterMsg(0x3, "")
        If $hWnd = $From1 And $from2_s = False Then
                $tBuffer = DllStructCreate($tagRECT, $ilParam) ;$tagRECT结构，包含左、顶、右、底坐标
                $iLeft = DllStructGetData($tBuffer, "Left")
                $iTop = DllStructGetData($tBuffer, "Top")
                WinMove($From2, "", $iLeft + $from1_pos[2], $iTop)
                WinMove($From1, "", $iLeft, $iTop)
                Return
        Else
                $from2_s = True
        EndIf
        If $hWnd = $From2 Then
                $tBuffer = DllStructCreate($tagRECT, $ilParam) ;$tagRECT结构，包含左、顶、右、底坐标
                $iLeft = DllStructGetData($tBuffer, "Left")
                $iTop = DllStructGetData($tBuffer, "Top")
                $from1_pos = WinGetPos($From1)
                $x = $from1_pos[0] + $from1_pos[2] - $iLeft
                $y = $from1_pos[1] - $iTop
                If Abs($x) &lt; 30 And Abs($y) &lt; 30 Then WinMove($From2, "", $from1_pos[0] + $from1_pos[2], $from1_pos[1])
        EndIf
        GUIRegisterMsg(0x3, "WM_MOVE")
EndFunc   ;==&gt;WM_MOVING
Func WM_MOVE()
        $from1_pos = WinGetPos($From1)
        $from2_pos = WinGetPos($From2)
        $x = $from1_pos[0] + $from1_pos[2] - $from2_pos[0]
        $y = $from1_pos[1] - $from2_pos[1]
        If Abs($x) &lt; 30 And Abs($y) &lt; 30 Then
                WinMove($From2, "", $from1_pos[0] + $from1_pos[2], $from1_pos[1])
                $from2_s = False
        EndIf
EndFunc   ;==&gt;WM_MOVE```
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