From 131153743504a3c290d5cf724d9c5123017dc0a5 Mon Sep 17 00:00:00 2001
From: Katayama Hirofumi MZ <katayama.hirofumi.mz@gmail.com>
Date: Wed, 31 Jan 2024 12:21:09 +0900
Subject: [PATCH] [MSUTB][SDK] Implement DoCloseLangbar (#6423)

Supporting Language Bar...
JIRA issue: CORE-19363
- Implement GetGlobalCompartment function.
- Implement GetGlobalCompartmentDWORD and
  SetGlobalCompartmentDWORD helper functions.
- Implement TurnOffSpeechIfItsOn and
  DoCloseLangbar functions.
---
 dll/win32/msutb/msutb.cpp           | 85 +++++++++++++++++++++++++++--
 dll/win32/msutb/precomp.h           |  1 +
 sdk/include/reactos/cicero/cicutb.h |  2 +
 3 files changed, 82 insertions(+), 6 deletions(-)

diff --git a/dll/win32/msutb/msutb.cpp b/dll/win32/msutb/msutb.cpp
index d6344a59a0c..9a4a96e8553 100644
--- a/dll/win32/msutb/msutb.cpp
+++ b/dll/win32/msutb/msutb.cpp
@@ -35,6 +35,85 @@ class CCicLibMenuItem;
 class CTipbarAccItem;
 class CUTBMenuItem;
 
+HRESULT GetGlobalCompartment(REFGUID rguid, ITfCompartment **ppComp)
+{
+    ITfCompartmentMgr *pCompMgr = NULL;
+    HRESULT hr = TF_GetGlobalCompartment(&pCompMgr);
+    if (FAILED(hr))
+        return hr;
+
+    if (!pCompMgr)
+        return E_FAIL;
+
+    hr = pCompMgr->GetCompartment(rguid, ppComp);
+    pCompMgr->Release();
+    return hr;
+}
+
+HRESULT GetGlobalCompartmentDWORD(REFGUID rguid, LPDWORD pdwValue)
+{
+    *pdwValue = 0;
+    ITfCompartment *pComp;
+    HRESULT hr = GetGlobalCompartment(rguid, &pComp);
+    if (SUCCEEDED(hr))
+    {
+        VARIANT vari;
+        hr = pComp->GetValue(&vari);
+        if (hr == S_OK)
+            *pdwValue = V_I4(&vari);
+        pComp->Release();
+    }
+    return hr;
+}
+
+HRESULT SetGlobalCompartmentDWORD(REFGUID rguid, DWORD dwValue)
+{
+    VARIANT vari;
+    ITfCompartment *pComp;
+    HRESULT hr = GetGlobalCompartment(rguid, &pComp);
+    if (SUCCEEDED(hr))
+    {
+        V_VT(&vari) = VT_I4;
+        V_I4(&vari) = dwValue;
+        hr = pComp->SetValue(0, &vari);
+        pComp->Release();
+    }
+    return hr;
+}
+
+void TurnOffSpeechIfItsOn(void)
+{
+    DWORD dwValue = 0;
+    HRESULT hr = GetGlobalCompartmentDWORD(GUID_COMPARTMENT_SPEECH_OPENCLOSE, &dwValue);
+    if (SUCCEEDED(hr) && dwValue)
+        SetGlobalCompartmentDWORD(GUID_COMPARTMENT_SPEECH_OPENCLOSE, 0);
+}
+
+void DoCloseLangbar(void)
+{
+    ITfLangBarMgr *pLangBarMgr = NULL;
+    HRESULT hr = TF_CreateLangBarMgr(&pLangBarMgr);
+    if (FAILED(hr))
+        return;
+
+    if (pLangBarMgr)
+    {
+        hr = pLangBarMgr->ShowFloating(8);
+        pLangBarMgr->Release();
+        pLangBarMgr = NULL;
+    }
+
+    if (SUCCEEDED(hr))
+        TurnOffSpeechIfItsOn();
+
+    CicRegKey regKey;
+    LSTATUS error = regKey.Open(HKEY_CURRENT_USER,
+                                TEXT("Software\\Microsoft\\Windows\\CurrentVersion\\Run"),
+                                KEY_ALL_ACCESS);
+    if (error == ERROR_SUCCESS)
+        ::RegDeleteValue(regKey, TEXT("ctfmon.exe"));
+}
+
 /***********************************************************************/
 
 class CUTBLangBarDlg
@@ -511,12 +590,6 @@ STDMETHODIMP_(BOOL) CUTBCloseLangBarDlg::DoModal(HWND hDlg)
     return TRUE;
 }
 
-/// @unimplemented
-void DoCloseLangbar(void)
-{
-    //FIXME
-}
-
 STDMETHODIMP_(BOOL) CUTBCloseLangBarDlg::OnCommand(HWND hDlg, WPARAM wParam, LPARAM lParam)
 {
     switch (LOWORD(wParam))
diff --git a/dll/win32/msutb/precomp.h b/dll/win32/msutb/precomp.h
index 8bc4c4140a9..d198ded03f1 100644
--- a/dll/win32/msutb/precomp.h
+++ b/dll/win32/msutb/precomp.h
@@ -28,6 +28,7 @@
 
 #include "resource.h"
 #include <cicero/cicreg.h>
+#include <cicero/cicutb.h>
 #include <cicero/cicuif.h>
 
 #include <wine/debug.h>
diff --git a/sdk/include/reactos/cicero/cicutb.h b/sdk/include/reactos/cicero/cicutb.h
index 1865cbdaf7c..9c0ff831530 100644
--- a/sdk/include/reactos/cicero/cicutb.h
+++ b/sdk/include/reactos/cicero/cicutb.h
@@ -7,6 +7,8 @@
 
 #pragma once
 
+DEFINE_GUID(GUID_COMPARTMENT_SPEECH_OPENCLOSE, 0x544D6A63, 0xE2E8, 0x4752, 0xBB, 0xD1, 0x00, 0x09, 0x60, 0xBC, 0xA0, 0x83);
+
 EXTERN_C LPVOID WINAPI GetLibTls(VOID);
 EXTERN_C BOOL WINAPI GetPopupTipbar(HWND hWnd, BOOL fWinLogon);
 EXTERN_C HRESULT WINAPI SetRegisterLangBand(BOOL bRegister);