// Changement du fond d'ecran
//
// Sylvain Marechal
#include <windows.h>
#include <stdio.h>

void main( int argc, char * argv[] )
{
    printf( "Usage: %s <file.bmp>\n", argv[0] );
    if( argc == 2 )
    {
	if( ! SystemParametersInfo(
	    SPI_SETDESKWALLPAPER, // system parameter to query or set
	    0/*UINT uiParam*/,  // depends on action to be taken
	    (PVOID )argv[1], // depends on action to be taken
	    SPIF_UPDATEINIFILE | SPIF_SENDCHANGE/*UINT fWinIni*/   // user profile update flag
	    ) )
	{
	    printf( "SystemParametersInfo() failed (%d)\n", GetLastError() );
	}
    }
}