C#

dataminers wrote:

Do you have any source code?

dataminers wrote:

How can I calculate muslim holiday in georgian calendar?

Pete O'Hanlon wrote:

I have plenty. Millions upon millions of lines of the stuff.

dataminers wrote:

georgian calendar

BOOL EnumWindows(
    WNDENUMPROC lpEnumFunc,
    LPARAM lParam
);

BOOL CALLBACK EnumWindowsProc(
    HWND hwnd,
    LPARAM lParam
);

BOOL IsWindowVisible( 
    HWND hWnd
);

class DelegateExample {
    private List<IntPtr> windowList;

    public List<IntPtr> GetVisibleWindowHandles() {
        windowList=new List<IntPtr>();
        EnumWindows(new EnumWindowsProc(CollectVisibleWindows), IntPtr.Zero);
        Console.WriteLine("There are {0} visible windows", windowList.Count);
        return windowList;
    }

    private bool CollectVisibleWindows(IntPtr hWnd, IntPtr lParam) {
        if(IsWindowVisible(hWnd)) windowList.Add(hWnd);
        return true;  // please continue enumeration !
    }

    [DllImport("user32.dll")]
    private static extern int EnumWindows(LP_EnumWindowsProc ewp, IntPtr lParam); 

    private delegate bool EnumWindowsProc(IntPtr hWnd, IntPtr lParam);

    [DllImport("user32.dll")]
    private static extern bool IsWindowVisible(IntPtr hWnd);
}

Programm3r wrote:

link does not work