/**
 * @file XTPComboBoxThemeDefault.cpp
 *
 * @copyright
 * (c) 1998-2025 Codejock Software, All Rights Reserved.
 *
 * This source file is the property of Codejock Software and must not be
 * redistributed by any means without the explicit written permission of
 * Codejock Software.
 *
 * The use of this source code is governed by the terms and conditions specified
 * in the Toolkit Pro license agreement. Codejock Software grants you, as a
 * single software developer, the limited right to use this software on one
 * computer only.
 *
 * Contact Information:
 * support@codejock.com
 * http://www.codejock.com
 *
 */

#include "StdAfx.h"

#include "Common/XTPTypeId.h"
#include "Common/XTPFramework.h"
#include "Common/XTPSystemHelpers.h"
#include "Common/XTPSynchro.h"
#include "Common/XTPApplication.h"
#include "Common/XTPSingleton.h"
#include "Common/XTPGdiObjects.h"
#include "Common/XTPWinThemeWrapper.h"
#include "Common/XTPMarkupRender.h"
#include "Common/XTPColorManager.h"
#include "Common/XTPDrawHelpers.h"

#include "Controls/Util/XTPControlTheme.h"
#include "Controls/Combo/XTPComboBox.h"
#include "Controls/Combo/XTPComboBoxTheme.h"
#include "Controls/Combo/Themes/XTPComboBoxThemeDefault.h"

#include "Common/Base/Diagnostic/XTPDisableNoisyWarnings.h"

#ifdef _DEBUG
#	undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#	define new DEBUG_NEW
#endif

//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////

CXTPComboBoxThemeDefault::CXTPComboBoxThemeDefault()
{
}

CXTPComboBoxThemeDefault::~CXTPComboBoxThemeDefault()
{
}

void CXTPComboBoxThemeDefault::RefreshMetrics(CXTPComboBox* pComboBox)
{
	CXTPComboBoxTheme::RefreshMetrics(pComboBox);
}

BOOL CXTPComboBoxThemeDefault::DrawComboBox(CDC* pDC, CXTPComboBox* pComboBox)
{
	ASSERT_VALID(pDC);
	ASSERT_VALID(pComboBox);

	if (m_themeComboBox->IsAppThemeReady())
		return FALSE;

	CRect rc	  = pComboBox->GetComboBoxRect();
	HBRUSH hBrush = pComboBox->GetClientBrush(pDC);

	pDC->SelectClipRgn(NULL);

	BOOL bPressed  = (GetKeyState(VK_LBUTTON) < 0) && pComboBox->IsDroppedDown();
	BOOL bSelected = pComboBox->IsHighlighted() || pComboBox->IsFocused()
					 || (::GetCapture() == pComboBox->GetSafeHwnd());
	BOOL bEnabled	= pComboBox->IsWindowEnabled();
	BOOL bRightAlign = (0 != (pComboBox->GetExStyle() & WS_EX_RIGHT));

	int nState = !bEnabled ? CBXS_DISABLED
						   : bPressed ? CBXS_PRESSED : bSelected ? CBXS_HOT : CBXS_NORMAL;

	int nThumbWidth = GetSystemMetrics(SM_CXVSCROLL);

	if (bRightAlign)
		FillRect(pDC->GetSafeHdc(),
				 CRect(rc.left, rc.top, rc.left + XTP_DPI_X(3) + nThumbWidth, rc.bottom), hBrush);
	else
		FillRect(pDC->GetSafeHdc(),
				 CRect(rc.right - nThumbWidth - XTP_DPI_X(3), rc.top, rc.right, rc.bottom), hBrush);

	CRect rectClient(rc.left + XTP_DPI_X(2), rc.top + XTP_DPI_Y(2),
					 rc.right - nThumbWidth - XTP_DPI_X(2), rc.bottom - XTP_DPI_Y(2));
	if (bRightAlign)
		rectClient.OffsetRect(nThumbWidth, 0);

	pDC->ExcludeClipRect(rectClient);

	m_themeComboBox->DrawThemeBackground(pDC->GetSafeHdc(), 0, nState, rc, NULL);

	CRect rcDropDownButton(rc);
	rcDropDownButton.DeflateRect(1, 1);
	if (bRightAlign)
		rcDropDownButton.right = rcDropDownButton.left + nThumbWidth;
	else
		rcDropDownButton.left = rcDropDownButton.right - nThumbWidth;

	m_themeComboBox->DrawThemeBackground(pDC->GetSafeHdc(), CP_DROPDOWNBUTTON, nState,
										 rcDropDownButton, NULL);

	return TRUE;
}