DefWindowProc 函数在处理 WM_WINDOWPOSCHANGED 消息时会发送 WM_SIZE 和WM_MOVE 消息。如果应用程序在不调用 DefWindowProc 的情况下处理 WM_WINDOWPOSCHANGED 消息,则不会发送 WM_SIZE 和 WM_MOVE 消息。要求展开表 要求值 最低受支持的客户端 Windows 2000 Professional [仅限桌面应用] 最低受支持的服务器 ...
WM_MOVE xPos = (int)LOWORD(lParam); yPos = (int)HIWORD(lParam); Parameters xPos Value of the low-order word oflParam. Specifies the x-coordinate of the upper-left corner of the client area of the window. yPos Value of the high-order word oflParam. Specifies the y-coordinate of th...
WM_MOVE xPos = (int)LOWORD(lParam); yPos = (int)HIWORD(lParam); Parameters xPos Value of the low-order word oflParam. Specifies the x-coordinate of the upper-left corner of the client area of the window. yPos Value of the high-order word oflParam. Specifies the y-coordinate of th...
简单的做法:在C...View类中用向导添加WM_MOVE消息响应函数,并在函数中加入你的处理代码.VC的消息响应优先级.最高的就是自定义的消息响应函数.也就是说,想要拦截就自定义消息响应函数吧 --- 1.可能是你的代码所在的函数优先级不够吧,已经被更高的优先级的函数处理过了.2.PreTranslateMessage函数有...
Print Article 09/14/2012 Send Feedback This message is sent after a window has been moved. WM_MOVE xPos=(int)LOWORD(lParam);yPos= (int)HIWORD(lParam); Parameters xPos Value of the low-order word oflParam. Specifies the x-coordinate of the upper-left corner of the client area of the...
WM_MOVE xPos = (int)LOWORD(lParam); yPos = (int)HIWORD(lParam); Parameters xPos Value of the low-order word oflParam. Specifies the x-coordinate of the upper-left corner of the client area of the window. yPos Value of the high-order word oflParam. Specifies the y-coordinate of th...
搞不懂,要想一想～ procedureTWinControl.WMSize(varMessage: TWMSize);beginUpdateBounds;//类函数inherited; Realign;//类函数ifnot(csLoadinginComponentState)thenResize;//类函数,简单调用程序员事件end;procedureTWinControl.WMMove(varMessage: TWMMove);begininherited; ...
另外，对canvas绑定拖动的 功能，这样就基本实现了简易的窗口视频。 本章内容的重点就是request...
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