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_WHeight( ) API Library Routine

Returns the number of rows in the content area of the specified window.

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

Example

The following example shows the height and width in rows and columns of the active window.

Visual FoxPro Code

SET LIBRARY TO WHEIGHT 
=WDIMEN()

C Code

#include <pro_ext.h>

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

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

   _PutValue(&val);
}

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

   _PutStr("\nheight ="); putLong(_WHeight(wh), 5);
   _PutStr("\nwidth  ="); putLong(_WWidth(wh), 5);
}

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

See Also

Reference

_WBottom( ) API Library Routine

_WLeft( ) API Library Routine

_WRight( ) API Library Routine

_WTop( ) API Library Routine

_WWidth( ) API Library Routine

Other Resources

API Library Construction