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https://github.com/reactos/reactos.git
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121 lines
3 KiB
C++
121 lines
3 KiB
C++
/*
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* PROJECT: ReactOS Font Shell Extension
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* LICENSE: GPL-2.0-or-later (https://spdx.org/licenses/GPL-2.0-or-later)
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* PURPOSE: Shell extension entry point
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* COPYRIGHT: Copyright 2019,2020 Mark Jansen (mark.jansen@reactos.org)
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*/
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#include "precomp.h"
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WINE_DEFAULT_DEBUG_CHANNEL(fontext);
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const GUID CLSID_CFontExt = { 0xbd84b380, 0x8ca2, 0x1069, { 0xab, 0x1d, 0x08, 0x00, 0x09, 0x48, 0xf5, 0x34 } };
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class CFontExtModule : public CComModule
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{
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public:
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void Init(_ATL_OBJMAP_ENTRY *p, HINSTANCE h, const GUID *plibid)
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{
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g_FontCache = new CFontCache();
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CComModule::Init(p, h, plibid);
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}
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void Term()
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{
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delete g_FontCache;
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g_FontCache = NULL;
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CComModule::Term();
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}
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};
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BEGIN_OBJECT_MAP(ObjectMap)
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OBJECT_ENTRY(CLSID_CFontExt, CFontExt)
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END_OBJECT_MAP()
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LONG g_ModuleRefCnt;
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CFontExtModule gModule;
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STDAPI DllCanUnloadNow()
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{
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if (g_ModuleRefCnt)
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return S_FALSE;
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return gModule.DllCanUnloadNow();
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}
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STDAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv)
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{
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return gModule.DllGetClassObject(rclsid, riid, ppv);
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}
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STDAPI DllRegisterServer()
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{
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WCHAR Path[MAX_PATH] = { 0 };
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static const char DesktopIniContents[] = "[.ShellClassInfo]\r\nCLSID={BD84B380-8CA2-1069-AB1D-08000948F534}\r\n";
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HANDLE hFile;
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HRESULT hr;
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hr = gModule.DllRegisterServer(FALSE);
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if (FAILED_UNEXPECTEDLY(hr))
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return hr;
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hr = SHGetFolderPathW(NULL, CSIDL_FONTS, NULL, 0, Path);
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if (FAILED_UNEXPECTEDLY(hr))
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return hr;
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// Make this a system folder:
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// Ideally this should not be done here, but when installing
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// Otherwise, livecd won't have this set properly
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DWORD dwAttributes = GetFileAttributesW(Path);
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if (dwAttributes != INVALID_FILE_ATTRIBUTES)
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{
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dwAttributes |= FILE_ATTRIBUTE_SYSTEM;
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SetFileAttributesW(Path, dwAttributes);
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}
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else
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{
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ERR("Unable to get attributes for fonts folder (%d)\n", GetLastError());
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}
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if (!PathAppendW(Path, L"desktop.ini"))
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return E_FAIL;
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hFile = CreateFileW(Path, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_HIDDEN, NULL);
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if (hFile == INVALID_HANDLE_VALUE)
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return HRESULT_FROM_WIN32(GetLastError());
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DWORD BytesWritten, BytesToWrite = strlen(DesktopIniContents);
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if (WriteFile(hFile, DesktopIniContents, (DWORD)BytesToWrite, &BytesWritten, NULL))
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hr = (BytesToWrite == BytesWritten) ? S_OK : E_FAIL;
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else
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hr = HRESULT_FROM_WIN32(GetLastError());
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CloseHandle(hFile);
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return hr;
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}
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STDAPI DllUnregisterServer()
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{
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return gModule.DllUnregisterServer(FALSE);
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}
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EXTERN_C
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BOOL WINAPI DllMain(HINSTANCE hInstance, DWORD dwReason, LPVOID lpReserved)
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{
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switch (dwReason)
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{
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case DLL_PROCESS_ATTACH:
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DisableThreadLibraryCalls(hInstance);
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gModule.Init(ObjectMap, hInstance, NULL);
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break;
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case DLL_PROCESS_DETACH:
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gModule.Term();
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break;
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}
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return TRUE;
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}
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