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Returns the position on the screen in pixels where the top of the window is located.

unsigned int _WTopP(WHANDLE wh)
WHANDLE wh;            /* Window handle. */


For more information on how to create an API library and integrate it with Visual FoxPro, see Accessing the Visual FoxPro API.


The following example displays the position of the active window in pixels.

Visual FoxPro Code

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C Code

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#include <pro_ext.h>

void putLong(long n, int width)
   Value val;

   val.ev_type = 'I';
   val.ev_long = n;
   val.ev_width = width;


void FAR Example(ParamBlk FAR *parm)
   WHANDLE wh = _WOnTop();

   _PutStr("\ntop   ="); putLong(_WTopP(wh), 5);
   _PutStr("\nleft ="); putLong(_WLeftP(wh), 5);
   _PutStr("\nbottom ="); putLong(_WBottomP(wh), 5);
   _PutStr("\nright  ="); putLong(_WRightP(wh), 5);

FoxInfo myFoxInfo[] = {
   {"WPOSITION", Example, 0, ""},
FoxTable _FoxTable = {
   (FoxTable FAR *) 0, sizeof(myFoxInfo)/sizeof(FoxInfo), myFoxInfo

See Also

JavaScript Editor js editor     Web development