This function does a good bit of position-munging, but it all boils down to a simple idea: Keep constant the precise distance between the mouse cursor and the target object.

该函数做很多位置整理(position -munging)工作，但都可归结为一个简单的思想：不断保存鼠标光标与目标对象之间的精确的距离。

youdao

In ODBC terms, a driver maintains a cursor to keep track of its position in the recordset.

在ODBC方面，驱动程序会维持资料指标来追踪在资料录集中的位置。

youdao

In ODBC terms, a driver maintains a cursor to keep track of its position in the recordset.

在ODBC方面，驱动程序会维持资料指标来追踪在资料录集中的位置。

youdao