Not an API guy hence not a solution in API.

Try

KEYBOARD '{ALT+TAB}'

Can work if only two application is open.

Aashish

>I have a Fox for DOS App that uses the RUN command to start a VFP app (to do some printing of labels) at one site if the Fox for DOS App is running Full Screen, then the transition to VFP is not sucessful and I have to use Win32 SetForegroundWindow to get VFP to stay in the foreground.
>
>When VFP is finished, control should automatically return to the Fox for DOS App. This does not happen. I've tried

oWSH = CreateObject( "WScript.Shell" )
>oWSH.AppActivate( "Command Prompt - FOXPROX" )

>
>Also tried

DECLARE INTEGER GetLastError IN WIN32API
>DECLARE INTEGER FindWindow IN WIN32API STRING, STRING
>DECLARE INTEGER SetForegroundWindow IN WIN32API INTEGER
>DECLARE INTEGER ShowWindow IN WIN32API INTEGER, INTEGER
>
>cWindowTitle = "Command Prompt - FOXPROX"
>hDOSApp = FindWindow( .NULL., cWindowTitle + CHR(0) )
>
>IF hDOSApp == 0 THEN
>	MESSAGEBOX( "Unable to automatically maximize your DOS application. " ;
>		+ TRANSFORM( GetLastError() ) ;
>		, 64 + 0 ;
>		, "SmartShop" )
>	QUIT
>ENDIF
>
>iResult1 = ShowWindow( hDOSApp, 1 )
>iResult2 = SetForegroundWindow( hDOSApp )

The MessageBox displayed above shows error number 127 (Unable to find procedure). This works when done from the command window.
>
>Does anyone have any suggestions?