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/****************************************************************************
**
** Copyright (C) 2013 Ivan Vizir <define-true-false@yandex.com>
** Contact: http://www.qt.io/licensing/
**
** This file is part of the QtWinExtras module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** 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 The Qt Company. For licensing terms
** and conditions see http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/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 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** As a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QWINFUNCTIONS_P_H
#define QWINFUNCTIONS_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <QString>
#include <qt_windows.h>
#include <uxtheme.h>
QT_BEGIN_NAMESPACE
enum qt_DWMWINDOWATTRIBUTE
{
qt_DWMWA_NCRENDERING_ENABLED = 1,
qt_DWMWA_NCRENDERING_POLICY,
qt_DWMWA_TRANSITIONS_FORCEDISABLED,
qt_DWMWA_ALLOW_NCPAINT,
qt_DWMWA_CAPTION_BUTTON_BOUNDS,
qt_DWMWA_NONCLIENT_RTL_LAYOUT,
qt_DWMWA_FORCE_ICONIC_REPRESENTATION,
qt_DWMWA_FLIP3D_POLICY,
qt_DWMWA_EXTENDED_FRAME_BOUNDS,
qt_DWMWA_HAS_ICONIC_BITMAP,
qt_DWMWA_DISALLOW_PEEK,
qt_DWMWA_EXCLUDED_FROM_PEEK,
qt_DWMWA_CLOAK,
qt_DWMWA_CLOAKED,
qt_DWMWA_FREEZE_REPRESENTATION,
qt_DWMWA_LAST
};
enum qt_DWMFLIP3DWINDOWPOLICY {
qt_DWMFLIP3D_DEFAULT,
qt_DWMFLIP3D_EXCLUDEBELOW,
qt_DWMFLIP3D_EXCLUDEABOVE,
qt_DWMFLIP3D_LAST
};
#include <pshpack1.h>
struct qt_DWM_BLURBEHIND {
DWORD dwFlags;
BOOL fEnable;
HRGN hRgnBlur;
BOOL fTransitionOnMaximized;
};
#include <poppack.h>
const int qt_DWM_BB_ENABLE = 0x00000001;
const int qt_DWM_BB_BLURREGION = 0x00000002;
const int qt_DWM_BB_TRANSITIONONMAXIMIZED = 0x00000004;
struct QtDwmApiDll
{
typedef HRESULT (STDAPICALLTYPE *DwmGetColorizationColor)(DWORD *, BOOL *);
typedef HRESULT (STDAPICALLTYPE *DwmSetWindowAttribute)(HWND, DWORD, LPCVOID, DWORD);
typedef HRESULT (STDAPICALLTYPE *DwmGetWindowAttribute)(HWND, DWORD, PVOID, DWORD);
typedef HRESULT (STDAPICALLTYPE *DwmExtendFrameIntoClientArea)(HWND, const MARGINS *);
typedef HRESULT (STDAPICALLTYPE *DwmEnableBlurBehindWindow)(HWND, const qt_DWM_BLURBEHIND *);
typedef HRESULT (STDAPICALLTYPE *DwmIsCompositionEnabled)(BOOL *);
typedef HRESULT (STDAPICALLTYPE *DwmEnableComposition)(UINT);
typedef HRESULT (STDAPICALLTYPE *DwmSetIconicThumbnail)(HWND, HBITMAP, DWORD);
typedef HRESULT (STDAPICALLTYPE *DwmSetIconicLivePreviewBitmap)(HWND, HBITMAP, POINT *, DWORD);
typedef HRESULT (STDAPICALLTYPE *DwmInvalidateIconicBitmaps)(HWND);
QtDwmApiDll()
: dwmGetColorizationColor(0), dwmSetWindowAttribute(0), dwmGetWindowAttribute(0)
, dwmExtendFrameIntoClientArea(0), dwmEnableBlurBehindWindow(0)
, dwmIsCompositionEnabled(0), dwmEnableComposition(0)
, dwmSetIconicThumbnail(0), dwmSetIconicLivePreviewBitmap(0), dwmInvalidateIconicBitmaps(0)
{}
void init()
{
if (!dwmSetWindowAttribute && QSysInfo::windowsVersion() >= QSysInfo::WV_VISTA)
resolve();
}
void resolve();
template <class T> static T windowAttribute(HWND hwnd, DWORD attribute, T defaultValue);
template <class T> static void setWindowAttribute(HWND hwnd, DWORD attribute, T value);
static bool booleanWindowAttribute(HWND hwnd, DWORD attribute)
{ return QtDwmApiDll::windowAttribute<BOOL>(hwnd, attribute, FALSE) != FALSE; }
static void setBooleanWindowAttribute(HWND hwnd, DWORD attribute, bool value)
{ setWindowAttribute<BOOL>(hwnd, attribute, BOOL(value ? TRUE : FALSE)); }
DwmGetColorizationColor dwmGetColorizationColor;
DwmSetWindowAttribute dwmSetWindowAttribute;
DwmGetWindowAttribute dwmGetWindowAttribute;
DwmExtendFrameIntoClientArea dwmExtendFrameIntoClientArea;
DwmEnableBlurBehindWindow dwmEnableBlurBehindWindow;
DwmIsCompositionEnabled dwmIsCompositionEnabled;
DwmEnableComposition dwmEnableComposition;
DwmSetIconicThumbnail dwmSetIconicThumbnail;
DwmSetIconicLivePreviewBitmap dwmSetIconicLivePreviewBitmap;
DwmInvalidateIconicBitmaps dwmInvalidateIconicBitmaps;
};
struct QtShell32Dll
{
typedef HRESULT (STDAPICALLTYPE *SHCreateItemFromParsingName)(PCWSTR, IBindCtx *, REFIID, void **);
typedef HRESULT (STDAPICALLTYPE *SetCurrentProcessExplicitAppUserModelID)(PCWSTR);
QtShell32Dll() : sHCreateItemFromParsingName(0), setCurrentProcessExplicitAppUserModelID(0) {}
void init()
{
if (!sHCreateItemFromParsingName && QSysInfo::windowsVersion() >= QSysInfo::WV_VISTA)
resolve();
}
void resolve();
SHCreateItemFromParsingName sHCreateItemFromParsingName; // Vista
SetCurrentProcessExplicitAppUserModelID setCurrentProcessExplicitAppUserModelID; // Windows 7
};
extern QtDwmApiDll qtDwmApiDll;
extern QtShell32Dll qtShell32Dll;
inline void qt_qstringToNullTerminated(const QString &src, wchar_t *dst)
{
dst[src.toWCharArray(dst)] = 0;
}
inline wchar_t *qt_qstringToNullTerminated(const QString &src)
{
wchar_t *buffer = new wchar_t[src.length() + 1];
qt_qstringToNullTerminated(src, buffer);
return buffer;
}
template <class T>
T QtDwmApiDll::windowAttribute(HWND hwnd, DWORD attribute, T defaultValue)
{
qtDwmApiDll.init();
T value = defaultValue;
if (qtDwmApiDll.dwmGetWindowAttribute)
qtDwmApiDll.dwmGetWindowAttribute(hwnd, attribute, &value, sizeof(value));
return value;
}
template <class T>
void QtDwmApiDll::setWindowAttribute(HWND hwnd, DWORD attribute, T value)
{
qtDwmApiDll.init();
if (qtDwmApiDll.dwmSetWindowAttribute)
qtDwmApiDll.dwmSetWindowAttribute(hwnd, attribute, &value, sizeof(value));
}
QT_END_NAMESPACE
#endif // QWINFUNCTIONS_P_H
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