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惧留孙网 > 惧留孙课堂 > 在线手册 > WINDOWS API手册 > ScreenToClient
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ScreenToClient 函数

将屏幕坐标转换成客户区座标。
 函数原型:
 BOOL ScreenToClient ( HWND hWnd,LPPOINT lpPoint  );
参数
hWnd
类型:HWND
窗口句柄,它的客户将会被转换。

lpPoint
类型:LPPOINT
一个指向结构体 POINT 的指针,指向的坐标将会被转换。如果函数成功,窗口客户区座标将会被复制到指向的结构体中。
返回值
类型:BOOL
成功返回非0。

失败返回0。
备注
可以通过 ClientToScreen 进行反向转换。
支持
最低桌面系统支持Windows 2000 Professional
头文件Winuser.h (已包含在Windows.h中)
User32.lib
DLLUser32.dll

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