mirror of
https://github.com/QL-Win/QuickLook.git
synced 2025-09-11 09:49:07 +00:00
111 lines
3.0 KiB
C++
111 lines
3.0 KiB
C++
// Copyright © 2017 Paddy Xu
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//
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// This file is part of QuickLook program.
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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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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//
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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, see <http://www.gnu.org/licenses/>.
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#include "stdafx.h"
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#include "HelperMethods.h"
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void HelperMethods::GetSelectedInternal(CComQIPtr<IWebBrowserApp> pwba, PWCHAR buffer)
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{
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CComQIPtr<IServiceProvider> psp;
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if (FAILED(pwba->QueryInterface(IID_IServiceProvider, reinterpret_cast<void**>(&psp))))
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return;
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CComPtr<IShellBrowser> psb;
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if (FAILED(psp->QueryService(SID_STopLevelBrowser, IID_IShellBrowser, reinterpret_cast<LPVOID*>(&psb))))
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return;
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CComPtr<IShellView> psv;
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if (FAILED(psb->QueryActiveShellView(&psv)))
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return;
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CComPtr<IDataObject> dao;
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if (FAILED(psv->GetItemObject(SVGIO_SELECTION, IID_IDataObject, reinterpret_cast<void**>(&dao))))
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return;
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return ObtainFirstItem(dao, buffer);
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}
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void HelperMethods::ObtainFirstItem(CComPtr<IDataObject> dao, PWCHAR buffer)
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{
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FORMATETC formatetc;
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STGMEDIUM medium = {sizeof medium};
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formatetc.cfFormat = CF_HDROP;
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formatetc.ptd = nullptr;
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formatetc.dwAspect = DVASPECT_CONTENT;
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formatetc.lindex = -1;
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formatetc.tymed = TYMED_HGLOBAL;
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medium.tymed = TYMED_HGLOBAL;
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if (FAILED(dao->GetData(&formatetc, &medium)))
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return;
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int n = DragQueryFile(HDROP(medium.hGlobal), 0xFFFFFFFF, nullptr, 0);
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if (n < 1)
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return;
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DragQueryFile(HDROP(medium.hGlobal), 0, buffer, MAX_PATH - 1);
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}
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bool HelperMethods::IsListaryToolbarVisible()
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{
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auto CALLBACK findListaryWindowProc = [](__in HWND hwnd, __in LPARAM lParam)-> BOOL
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{
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WCHAR classBuffer[MAX_PATH] = {'\0'};
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if (FAILED(GetClassName(hwnd, classBuffer, MAX_PATH)))
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return TRUE;
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if (wcsncmp(classBuffer, L"Listary_WidgetWin_", 18) == 0)
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{
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if (IsWindowVisible(hwnd))
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{
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*reinterpret_cast<bool*>(lParam) = true;
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return FALSE;
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}
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}
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return TRUE;
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};
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auto found = false;
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EnumWindows(findListaryWindowProc, reinterpret_cast<LPARAM>(&found));
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return found;
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}
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bool HelperMethods::IsCursorActivated(HWND hwnd)
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{
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auto tId = GetWindowThreadProcessId(hwnd, nullptr);
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GUITHREADINFO gui = {sizeof gui};
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GetGUIThreadInfo(tId, &gui);
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return gui.flags || gui.hwndCaret || IsListaryToolbarVisible();
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}
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bool HelperMethods::IsUWP()
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{
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auto pGCPFN = decltype(&GetCurrentPackageFullName)(
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GetProcAddress(GetModuleHandle(L"kernel32.dll"), "GetCurrentPackageFullName"));
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if (!pGCPFN)
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return false;
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UINT32 pn = 0;
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return pGCPFN(&pn, nullptr) == ERROR_INSUFFICIENT_BUFFER;
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}
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