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53 lines
1.8 KiB
C++
53 lines
1.8 KiB
C++
// sktoolslib - common files for SK tools
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// Copyright (C) 2020-2021 - Stefan Kueng
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License
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// as published by the Free Software Foundation; either version 2
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// of the License, or (at your option) any later version.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software Foundation,
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// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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//
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#include "stdafx.h"
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#include "Monitor.h"
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#include <vector>
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#include <algorithm>
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static BOOL CALLBACK MonitorEnum(HMONITOR hMon, HDC /*hdc*/, LPRECT lprcMonitor, LPARAM pData)
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{
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MONITORINFOEX miEx{};
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miEx.cbSize = sizeof(MONITORINFOEX);
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GetMonitorInfo(hMon, &miEx);
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if (miEx.dwFlags == DISPLAY_DEVICE_MIRRORING_DRIVER)
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{
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return TRUE;
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}
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std::vector<RECT>* pMonRects = reinterpret_cast<std::vector<RECT>*>(pData);
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pMonRects->push_back(*lprcMonitor);
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return TRUE;
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}
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std::wstring GetMonitorSetupHash()
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{
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std::vector<RECT> monRects;
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EnumDisplayMonitors(nullptr, nullptr, MonitorEnum, reinterpret_cast<LPARAM>(&monRects));
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std::sort(monRects.begin(), monRects.end(),
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[](const RECT& a, const RECT& b) -> bool {
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if (a.left == b.left)
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return a.top < b.top;
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return a.left < b.left;
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});
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return GetHashText(monRects.data(), monRects.size() * sizeof(RECT), HashType::HashMd5);
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}
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