//////////////////////////////////////////////////////////////////////////////
//
// License Agreement:
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// The following are Copyright © 2007, Casey Langen
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//////////////////////////////////////////////////////////////////////////////

#include <pch.h>
#include <win32cpp/Panel.hpp>
#include <win32cpp/Application.hpp>

//////////////////////////////////////////////////////////////////////////////

using namespace win32cpp;

//////////////////////////////////////////////////////////////////////////////

///\brief
///Default constructor.
/*ctor*/    Panel::Panel()
: base()
{
}

///\brief
///constructor.
///\param layoutFlags
///The size flags to be used when positioning this control within a parent
/*ctor*/    Panel::Panel(LayoutFlags layoutFlags)
: base(layoutFlags)
{
}

HWND        Panel::Create(Window* parent)
{
    HINSTANCE hInstance = Application::Instance();

    // create the window
    DWORD style = WS_CHILD | WS_VISIBLE | WS_CLIPCHILDREN | WS_CLIPSIBLINGS;
    //
    HWND hwnd = CreateWindowEx(
        NULL,                   // ExStyle
        _T("STATIC"),           // Class name
        _T(""),                 // Window name
        style,                  // Style
        0,                      // X
        0,                      // Y
        120,                    // Width
        36,                     // Height
        parent->Handle(),       // Parent
        NULL,                   // Menu
        hInstance,              // Instance
        NULL);                  // lParam

    return hwnd;
}

void        Panel::OnEraseBackground(HDC hdc)
{
    // Do nothing! calling ::InvalidateRect() here can cause redraw problems
    // when another window is dragged on top of us. the problems go away
    // as soon as we gain focus, but still annoying.
    //
    // This is somehow related to the WS_CLIPCHILDREN flag
}
