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/****************************************************************************
**
** Copyright (C) 2013 Ivan Vizir <define-true-false@yandex.com>
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtWinExtras module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qwinfunctions_p.h"
#include <qt_windows.h>
QT_BEGIN_NAMESPACE
// in order to allow binary to load on WinXP...
void qt_winextras_init();
typedef HRESULT (STDAPICALLTYPE *DwmGetColorizationColor_t)(DWORD *, BOOL *);
static DwmGetColorizationColor_t pDwmGetColorizationColor = 0;
typedef HRESULT (STDAPICALLTYPE *DwmSetWindowAttribute_t)(HWND, DWORD, LPCVOID, DWORD);
static DwmSetWindowAttribute_t pDwmSetWindowAttribute = 0;
typedef HRESULT (STDAPICALLTYPE *DwmGetWindowAttribute_t)(HWND, DWORD, PVOID, DWORD);
static DwmGetWindowAttribute_t pDwmGetWindowAttribute = 0;
typedef HRESULT (STDAPICALLTYPE *DwmExtendFrameIntoClientArea_t)(HWND, const MARGINS *);
static DwmExtendFrameIntoClientArea_t pDwmExtendFrameIntoClientArea = 0;
typedef HRESULT (STDAPICALLTYPE *DwmEnableBlurBehindWindow_t)(HWND, const qt_DWM_BLURBEHIND *);
DwmEnableBlurBehindWindow_t pDwmEnableBlurBehindWindow = 0;
typedef HRESULT (STDAPICALLTYPE *DwmIsCompositionEnabled_t)(BOOL *);
static DwmIsCompositionEnabled_t pDwmIsCompositionEnabled = 0;
typedef HRESULT (STDAPICALLTYPE *DwmEnableComposition_t)(UINT);
static DwmEnableComposition_t pDwmEnableComposition = 0;
typedef HRESULT (STDAPICALLTYPE *SHCreateItemFromParsingName_t)(PCWSTR, IBindCtx *, REFIID, void **);
static SHCreateItemFromParsingName_t pSHCreateItemFromParsingName = 0;
typedef HRESULT (STDAPICALLTYPE *SetCurrentProcessExplicitAppUserModelID_t)(PCWSTR);
static SetCurrentProcessExplicitAppUserModelID_t pSetCurrentProcessExplicitAppUserModelID = 0;
HRESULT qt_DwmGetColorizationColor(DWORD *colorization, BOOL *opaqueBlend)
{
qt_winextras_init();
if (pDwmGetColorizationColor)
return pDwmGetColorizationColor(colorization, opaqueBlend);
else
return E_FAIL;
}
HRESULT qt_DwmSetWindowAttribute(HWND hwnd, DWORD dwAttribute, LPCVOID pvAttribute, DWORD cbAttribute)
{
qt_winextras_init();
if (pDwmGetColorizationColor)
return pDwmSetWindowAttribute(hwnd, dwAttribute, pvAttribute, cbAttribute);
else
return E_FAIL;
}
HRESULT qt_DwmGetWindowAttribute(HWND hwnd, DWORD dwAttribute, PVOID pvAttribute, DWORD cbAttribute)
{
qt_winextras_init();
if (pDwmGetWindowAttribute)
return pDwmGetWindowAttribute(hwnd, dwAttribute, pvAttribute, cbAttribute);
else
return E_FAIL;
}
HRESULT qt_DwmExtendFrameIntoClientArea(HWND hwnd, const MARGINS *margins)
{
qt_winextras_init();
if (pDwmExtendFrameIntoClientArea)
return pDwmExtendFrameIntoClientArea(hwnd, margins);
else
return E_FAIL;
}
HRESULT qt_DwmEnableBlurBehindWindow(HWND hwnd, const qt_DWM_BLURBEHIND *blurBehind)
{
qt_winextras_init();
if (pDwmEnableBlurBehindWindow)
return pDwmEnableBlurBehindWindow(hwnd, blurBehind);
else
return E_FAIL;
}
HRESULT qt_DwmIsCompositionEnabled(BOOL *enabled)
{
qt_winextras_init();
if (pDwmIsCompositionEnabled)
return pDwmIsCompositionEnabled(enabled);
else
return E_FAIL;
}
HRESULT qt_DwmEnableComposition(UINT enabled)
{
qt_winextras_init();
if (pDwmEnableComposition)
return pDwmEnableComposition(enabled);
else
return E_FAIL;
}
HRESULT qt_SHCreateItemFromParsingName(PCWSTR path, IBindCtx *bindcontext, REFIID riid, void **ppv)
{
qt_winextras_init();
if (pSHCreateItemFromParsingName)
return pSHCreateItemFromParsingName(path, bindcontext, riid, ppv);
else
return E_FAIL;
}
HRESULT qt_SetCurrentProcessExplicitAppUserModelID(PCWSTR appId)
{
qt_winextras_init();
if (pSetCurrentProcessExplicitAppUserModelID)
return pSetCurrentProcessExplicitAppUserModelID(appId);
else
return E_FAIL;
}
void qt_winextras_init()
{
static bool initialized = false;
if (initialized)
return;
HMODULE dwmapi = LoadLibraryW(L"dwmapi.dll");
HMODULE shell32 = LoadLibraryW(L"shell32.dll");
if (dwmapi) {
pDwmExtendFrameIntoClientArea = (DwmExtendFrameIntoClientArea_t) GetProcAddress(dwmapi, "DwmExtendFrameIntoClientArea");
pDwmEnableBlurBehindWindow = (DwmEnableBlurBehindWindow_t) GetProcAddress(dwmapi, "DwmEnableBlurBehindWindow");
pDwmGetColorizationColor = (DwmGetColorizationColor_t) GetProcAddress(dwmapi, "DwmGetColorizationColor");
pDwmSetWindowAttribute = (DwmSetWindowAttribute_t) GetProcAddress(dwmapi, "DwmSetWindowAttribute");
pDwmGetWindowAttribute = (DwmGetWindowAttribute_t) GetProcAddress(dwmapi, "DwmGetWindowAttribute");
pDwmIsCompositionEnabled = (DwmIsCompositionEnabled_t) GetProcAddress(dwmapi, "DwmIsCompositionEnabled");
pDwmEnableComposition = (DwmEnableComposition_t) GetProcAddress(dwmapi, "DwmEnableComposition");
}
if (shell32) {
pSHCreateItemFromParsingName = (SHCreateItemFromParsingName_t) GetProcAddress(shell32, "SHCreateItemFromParsingName");
pSetCurrentProcessExplicitAppUserModelID = (SetCurrentProcessExplicitAppUserModelID_t) GetProcAddress(shell32, "SetCurrentProcessExplicitAppUserModelID");
}
}
QT_END_NAMESPACE
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