Files
strawberry/src/utilities/winutils.cpp
Jonas Kvinge e3e6a22172 Drop Qt 5 support
Qt 6 has been available for almost 4 years. Qt 5 is no longer officially supported by Qt for opensource, it's time to drop Qt 5.
2024-09-12 22:13:21 +02:00

58 lines
1.5 KiB
C++

/*
* Strawberry Music Player
* Copyright 2018-2021, Jonas Kvinge <jonas@jkvinge.net>
*
* Strawberry is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Strawberry is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Strawberry. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include <QtGlobal>
#include <windows.h>
#include <dwmapi.h>
#include <QWindow>
#include <QRegion>
#include "winutils.h"
namespace Utilities {
HRGN qt_RectToHRGN(const QRect &rc);
HRGN qt_RectToHRGN(const QRect &rc) {
return CreateRectRgn(rc.left(), rc.top(), rc.right() + 1, rc.bottom() + 1);
}
void enableBlurBehindWindow(QWindow *window, const QRegion &region) {
DWM_BLURBEHIND dwmbb = { 0, 0, nullptr, 0 };
dwmbb.dwFlags = DWM_BB_ENABLE;
dwmbb.fEnable = TRUE;
HRGN rgn = nullptr;
if (!region.isNull()) {
rgn = region.toHRGN();
if (rgn) {
dwmbb.hRgnBlur = rgn;
dwmbb.dwFlags |= DWM_BB_BLURREGION;
}
}
DwmEnableBlurBehindWindow(reinterpret_cast<HWND>(window->winId()), &dwmbb);
if (rgn) {
DeleteObject(rgn);
}
}
} // namespace Utilities