GET_X_LPARAM

The GET_X_LPARAM macro retrieves the signed x-coordinate from the given LPARAM value.

int GET_X_LPARAM(
  LPARAM lParam  // value from which the signed x-coordinate is retrieved
);
 

Parameters

lParam

Specifies the value to be converted.

Return Values

The return value is the low-order int of the specified value.

Remarks

The GET_X_LPARAM macro is defined as follows:

#define GET_X_LPARAM(lp)   ((int)(short)LOWORD(lp))
 

See Also

Windows Overview, Window Macros, GET_Y_LPARAM, HIWORD, LOWORD