[SENDMAIL][INCLUDE][INF] Add sendmail.dll for DeskLink (#2092)

*.DeskLink file realizes SendTo Desktop (Create shortcut) in Windows. DeskLink is implemented in the sendmail.dll module. CORE-12562
2025-08-05 18:23:07 +00:00 · 2019-11-27 19:26:49 +09:00 · 2019-11-27 19:26:49 +09:00 · 004e08383a
commit 004e08383a
parent 30e0c2430d
15 changed files with 550 additions and 1 deletions
--- a/dll/shellext/sendmail/sendmail.cpp
+++ b/dll/shellext/sendmail/sendmail.cpp
@ -0,0 +1,128 @@
+/*
+ * PROJECT:     sendmail
+ * LICENSE:     LGPL-2.1+ (https://spdx.org/licenses/LGPL-2.1+)
+ * PURPOSE:     DeskLink implementation
+ * COPYRIGHT:   Copyright 2019 Katayama Hirofumi MZ (katayama.hirofumi.mz@gmail.com)
+ */
+
+#include "precomp.hpp"
+
+WINE_DEFAULT_DEBUG_CHANNEL(sendmail);
+
+BEGIN_OBJECT_MAP(ObjectMap)
+    OBJECT_ENTRY(CLSID_DeskLinkDropHandler, CDeskLinkDropHandler)
+END_OBJECT_MAP()
+
+CComModule gModule;
+LONG g_ModuleRefCnt = 0;
+
+STDAPI DllCanUnloadNow(void)
+{
+    if (g_ModuleRefCnt)
+        return S_FALSE;
+    return gModule.DllCanUnloadNow();
+}
+
+STDAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv)
+{
+    TRACE("CLSID:%s,IID:%s\n", wine_dbgstr_guid(&rclsid), wine_dbgstr_guid(&riid));
+
+    HRESULT hr = gModule.DllGetClassObject(rclsid, riid, ppv);
+
+    TRACE("-- pointer to class factory: %p\n", *ppv);
+
+    return hr;
+}
+
+STDAPI DllRegisterServer(void)
+{
+    HRESULT hr = gModule.DllRegisterServer(FALSE);
+    if (FAILED_UNEXPECTEDLY(hr))
+        return hr;
+
+    return S_OK;
+}
+
+STDAPI DllUnregisterServer(void)
+{
+    HRESULT hr = gModule.DllUnregisterServer(FALSE);
+    if (FAILED_UNEXPECTEDLY(hr))
+        return hr;
+
+    return S_OK;
+}
+
+HRESULT
+CreateShellLink(
+    LPCWSTR pszLinkPath,
+    LPCWSTR pszTargetPath OPTIONAL,
+    LPCITEMIDLIST pidlTarget OPTIONAL,
+    LPCWSTR pszArg OPTIONAL,
+    LPCWSTR pszDir OPTIONAL,
+    LPCWSTR pszIconPath OPTIONAL,
+    INT iIconNr OPTIONAL,
+    LPCWSTR pszComment OPTIONAL)
+{
+    CComPtr<IShellLinkW> psl;
+    HRESULT hr = CoCreateInstance(CLSID_ShellLink, NULL,
+                                  CLSCTX_INPROC_SERVER,
+                                  IID_PPV_ARG(IShellLinkW, &psl));
+    if (FAILED_UNEXPECTEDLY(hr))
+        return hr;
+
+    if (pszTargetPath)
+    {
+        hr = psl->SetPath(pszTargetPath);
+        if (FAILED_UNEXPECTEDLY(hr))
+            return hr;
+    }
+    else if (pidlTarget)
+    {
+        hr = psl->SetIDList(pidlTarget);
+        if (FAILED_UNEXPECTEDLY(hr))
+            return hr;
+    }
+    else
+    {
+        ERR("invalid argument\n");
+        return E_INVALIDARG;
+    }
+
+    if (pszArg)
+        hr = psl->SetArguments(pszArg);
+
+    if (pszDir)
+        hr = psl->SetWorkingDirectory(pszDir);
+
+    if (pszIconPath)
+        hr = psl->SetIconLocation(pszIconPath, iIconNr);
+
+    if (pszComment)
+        hr = psl->SetDescription(pszComment);
+
+    CComPtr<IPersistFile> ppf;
+    hr = psl->QueryInterface(IID_PPV_ARG(IPersistFile, &ppf));
+    if (FAILED_UNEXPECTEDLY(hr))
+        return hr;
+
+    hr = ppf->Save(pszLinkPath, TRUE);
+    if (FAILED_UNEXPECTEDLY(hr))
+        return hr;
+
+    return hr;
+}
+
+STDAPI_(BOOL) DllMain(HINSTANCE hInstance, DWORD dwReason, LPVOID fImpLoad)
+{
+    TRACE("%p 0x%x %p\n", hInstance, dwReason, fImpLoad);
+    if (dwReason == DLL_PROCESS_ATTACH)
+    {
+        gModule.Init(ObjectMap, hInstance, NULL);
+        DisableThreadLibraryCalls(hInstance);
+    }
+    else if (dwReason == DLL_PROCESS_DETACH)
+    {
+        gModule.Term();
+    }
+    return TRUE;
+}