C / C++ / MFC

ganesh.dp wrote:

i opened the winuser.h and found that SetLayeredWindowAttributes() is not available.

ganesh.dp wrote:

1. can i load that dll from my project folder(because i download that from web, my don't doesn't)

ganesh.dp wrote:

2. if load that file in dynamic mode, but before that compiler gives error(for setlayeredwondowattributes()).

#define LWA_COLORKEY 0x00000001
#define LWA_ALPHA 0x00000002 
typedef BOOL (WINAPI *pSetLayeredWindowAttributes)( HWND hwnd, COLORREF crKey, BYTE bAlpha, DWORD dwFlags ); 


HMODULE hUser32 = LoadLibrary( _T("User32.dll"));
pSetLayeredWindowAttributes fnSetLayeredWindowAttributes = (pSetLayeredWindowAttributes)GetProcAddress( hUser32, "SetLayeredWindowAttributes");
if( 0 == fnSetLayeredWindowAttributes )
{
	AfxMessageBox( _T("Failed to load SetLayeredWindowAttributes function"));
}
else
{
	// Call the SetLayeredWindowAttributes function
	fnSetLayeredWindowAttributes( m_hWnd, 0, 100, LWA_ALPHA );
}
FreeLibrary( hUser32 );

ganesh.dp wrote:

bit more problem now, there is no compilation error but no transparent or color change is happened..

VCProgrammer wrote:

So, i wanted to know that which sorting alogorithm will best suit this situation