WinSetDesktopBkgnd
Syntax
WinSetDesktopBkgnd (hwndDeskTop, DeskTopState)
Example Code
This example uses WinQueryDesktopBkgnd to query the current desktop background bit map before setting it to a new bit map with WinSetDesktopBkgnd.
#define INCL_WINDESKTOP
#define INCL_WINWINDOWMGR
#include <os2.h>
HAB hab;
HWND hwndDeskTop;
DESKTOP DeskTopState;
HBITMAP hbm;
HBITMAP hbm_user;
WinQueryDesktopBkgnd(HWND_DESKTOP,
&DeskTopState);
if (hbm_user != DeskTopState.hbm)
{
DeskTopState.fl = SDT_LOADFILE;
/* the szFile is used to load the bit map because */
/* the fl parameter is set to SDT_LOADFILE. */
strcpy(DeskTopState.szFile,"fruit.bmp");
DeskTopState.hbm = hbm_user;
WinSetDesktopBkgnd(hwndDeskTop,
&DeskTopState);
}