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

返回窗口客户区坐标。客户区坐标标识左上、右上角。由于客户区坐标是相对左上角,所以左上角坐标是(0,0)。
 函数原型:
 BOOL WINAPI GetClientRect ( HWND hWnd,LPRECT lpRect  );
参数
hWnd
类型:HWND
要获取的窗口的句柄值。

lpRect
类型:LPRECT
结构体 RECT 的指针,用来存储左上角、右下角的坐标。
返回值
类型:BOOL
如果成功,返回非0。
如果失败,返回0。
备注
返回的RECT值应排除右、下边缘。
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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