自定义处理窗体的移动消息WM_MOVE

最新推荐文章于 2023-05-19 20:40:56 发布

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最新推荐文章于 2023-05-19 20:40:56 发布 · 2.9k 阅读

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文章标签：

#integer #function #user

本文介绍了如何在VB中自定义处理窗体移动消息WM_MOVE。通过使用GetWindowLong, SetWindowLong和CallWindowProc函数，设置窗体的消息回调函数，实现在窗体移动时触发自定义功能。" 125033602,13057029,JMeter与ServerAgent监控服务器资源详解,"['服务器运维', '性能测试', 'JMeter插件', '资源监控']

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标准模块中：

Public Declare Function GetWindowLong Lib "user32" Alias "GetWindowLongA" (ByVal hwnd As Long, ByVal nIndex As Long) As Long

Public Declare Function CallWindowProc Lib "user32" Alias "CallWindowProcA" (ByVal lpPrevWndFunc As Long, ByVal hwnd As Long, ByVal Msg As Long, ByVal wParam As Long, ByVal lParam As Long) As Long

Public Declare Function SetWindowLong Lib "user32" Alias "SetWindowLongA" (ByVal hwnd As Long, ByVal nIndex As Long, ByVal dwNewLong As Long) As Long

Public Const GWL_WNDPROC = (-4)

Public Const WM_MOVE = &H3