[reactos] 01/01: [IMM32] Fix & Rename: s/Imm32LockIMCEx/Imm32InternalLockIMC/ (#4436)

[Katayama Hirofumi MZ]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=8de743988708e7835d869…

commit 8de743988708e7835d869bb412e7332bf9467e6e
Author:     Katayama Hirofumi MZ <katayama.hirofumi.mz(a)gmail.com>
AuthorDate: Fri Apr 8 22:23:30 2022 +0900
Commit:     GitHub <noreply(a)github.com>
CommitDate: Fri Apr 8 22:23:30 2022 +0900

    [IMM32] Fix & Rename: s/Imm32LockIMCEx/Imm32InternalLockIMC/ (#4436)
    
    - Fix & Rename: s/Imm32InitContext/Imm32CreateInputContext/ (Win:
IMM32!CreateInputContext).
    - Fix & Rename: s/Imm32LockIMCEx/Imm32InternalLockIMC/ (Win:
IMM32!InternalImmLockIMC).
    - Add CtfImmTIMCreateInputContext stub.
    CORE-11700
---
 dll/win32/imm32/ctf.c             |  7 +++
 dll/win32/imm32/imm.c             | 97 +++++++++++++++++----------------------
 dll/win32/imm32/precomp.h         |  2 +-
 sdk/include/reactos/imm32_undoc.h |  2 +
 4 files changed, 51 insertions(+), 57 deletions(-)

diff --git a/dll/win32/imm32/ctf.c b/dll/win32/imm32/ctf.c
index e7f9cc77cad..b894c4498e3 100644
--- a/dll/win32/imm32/ctf.c
+++ b/dll/win32/imm32/ctf.c
@@ -38,6 +38,13 @@ HRESULT APIENTRY CtfImmTIMDestroyInputContext(HIMC hIMC)
     return Imm32CtfImeDestroyInputContext(hIMC);
 }
 
+// Win: CtfImmTIMCreateInputContext
+HRESULT APIENTRY CtfImmTIMCreateInputContext(HIMC hIMC)
+{
+    FIXME("(%p)\n", hIMC);
+    return E_NOTIMPL;
+}
+
 /***********************************************************************
  *		CtfImmIsCiceroEnabled (IMM32.@)
  */
diff --git a/dll/win32/imm32/imm.c b/dll/win32/imm32/imm.c
index 9eb0b0b54fd..2260a50e74e 100644
--- a/dll/win32/imm32/imm.c
+++ b/dll/win32/imm32/imm.c
@@ -242,7 +242,7 @@ VOID APIENTRY Imm32SelectLayout(HKL hNewKL, HKL hOldKL, HIMC hIMC)
         }
     }
 
-    pIC = (LPINPUTCONTEXTDX)Imm32LockIMCEx(hIMC, FALSE);
+    pIC = (LPINPUTCONTEXTDX)Imm32InternalLockIMC(hIMC, FALSE);
     if (!pIC)
     {
         if (pNewImeDpi)
@@ -713,15 +713,16 @@ Finish:
     return NtUserDestroyInputContext(hIMC);
 }
 
+// NOTE: Windows does recursive call ImmLockIMC here but we don't do so.
+// Win: BOOL CreateInputContext(HIMC hIMC, HKL hKL, BOOL fSelect)
 BOOL APIENTRY
-Imm32InitContext(HIMC hIMC, LPINPUTCONTEXT pIC, PCLIENTIMC pClientImc, HKL hKL, BOOL
fSelect)
+Imm32CreateInputContext(HIMC hIMC, LPINPUTCONTEXT pIC, PCLIENTIMC pClientImc, HKL hKL,
BOOL fSelect)
 {
     DWORD dwIndex, cbPrivate;
     PIMEDPI pImeDpi = NULL;
     LPCOMPOSITIONSTRING pCS;
     LPCANDIDATEINFO pCI;
     LPGUIDELINE pGL;
-    /* NOTE: Windows does recursive call ImmLockIMC here but we don't do so. */
 
     /* Create IC components */
     pIC->hCompStr = ImmCreateIMCC(sizeof(COMPOSITIONSTRING));
@@ -809,16 +810,15 @@ Fail:
 }
 
 // Win: InternalImmLockIMC
-LPINPUTCONTEXT APIENTRY Imm32LockIMCEx(HIMC hIMC, BOOL fSelect)
+LPINPUTCONTEXT APIENTRY Imm32InternalLockIMC(HIMC hIMC, BOOL fSelect)
 {
     HANDLE hIC;
     LPINPUTCONTEXT pIC = NULL;
     PCLIENTIMC pClientImc;
-    WORD Word;
+    WORD LangID;
     DWORD dwThreadId;
-    HKL hKL, hNewKL;
+    HKL hOldKL, hNewKL;
     PIMEDPI pImeDpi = NULL;
-    BOOL bInited;
 
     pClientImc = ImmLockClientImc(hIMC);
     if (!pClientImc)
@@ -826,68 +826,53 @@ LPINPUTCONTEXT APIENTRY Imm32LockIMCEx(HIMC hIMC, BOOL fSelect)
 
     RtlEnterCriticalSection(&pClientImc->cs);
 
-    if (!pClientImc->hInputContext)
-    {
-        dwThreadId = (DWORD)NtUserQueryInputContext(hIMC, QIC_INPUTTHREADID);
-
-        if (dwThreadId == GetCurrentThreadId() && Imm32IsCiceroMode() &&
!Imm32Is16BitMode())
-        {
-            hKL = GetKeyboardLayout(0);
-            Word = LOWORD(hKL);
-            hNewKL = (HKL)(DWORD_PTR)MAKELONG(Word, Word);
-
-            pImeDpi = Imm32FindOrLoadImeDpi(hNewKL);
-            if (pImeDpi)
-            {
-                FIXME("We have to do something here\n");
-            }
-        }
-
-        if (!NtUserQueryInputContext(hIMC, QIC_DEFAULTWINDOWIME))
-        {
-            RtlLeaveCriticalSection(&pClientImc->cs);
-            goto Quit;
-        }
+    if (pClientImc->hInputContext)
+        goto Finish;
 
-        hIC = LocalAlloc(LHND, sizeof(INPUTCONTEXTDX));
-        if (!hIC)
-        {
-            RtlLeaveCriticalSection(&pClientImc->cs);
-            goto Quit;
-        }
-        pClientImc->hInputContext = hIC;
+    dwThreadId = (DWORD)NtUserQueryInputContext(hIMC, QIC_INPUTTHREADID);
+    if (dwThreadId == GetCurrentThreadId() && Imm32IsCiceroMode() &&
!Imm32Is16BitMode())
+    {
+        hOldKL = GetKeyboardLayout(0);
+        LangID = LOWORD(hOldKL);
+        hNewKL = (HKL)(DWORD_PTR)MAKELONG(LangID, LangID);
 
-        pIC = LocalLock(pClientImc->hInputContext);
-        if (!pIC)
+        pImeDpi = Imm32FindOrLoadImeDpi(hNewKL);
+        if (pImeDpi)
         {
-            pClientImc->hInputContext = LocalFree(pClientImc->hInputContext);
-            RtlLeaveCriticalSection(&pClientImc->cs);
-            goto Quit;
+            CtfImmTIMActivate(hNewKL);
         }
+    }
 
-        hKL = GetKeyboardLayout(dwThreadId);
-        // bInited = Imm32InitContext(hIMC, hKL, fSelect);
-        bInited = Imm32InitContext(hIMC, pIC, pClientImc, hKL, fSelect);
-        LocalUnlock(pClientImc->hInputContext);
+    if (!NtUserQueryInputContext(hIMC, QIC_DEFAULTWINDOWIME))
+        goto Quit;
 
-        if (!bInited)
-        {
-            pIC = NULL;
-            pClientImc->hInputContext = LocalFree(pClientImc->hInputContext);
-            RtlLeaveCriticalSection(&pClientImc->cs);
-            goto Quit;
-        }
+    hIC = LocalAlloc(LHND, sizeof(INPUTCONTEXTDX));
+    pIC = LocalLock(hIC);
+    if (!pIC)
+    {
+        LocalFree(hIC);
+        goto Quit;
     }
+    pClientImc->hInputContext = hIC;
 
-    FIXME("We have to do something here\n");
+    hNewKL = GetKeyboardLayout(dwThreadId);
+    if (!Imm32CreateInputContext(hIMC, pIC, pClientImc, hNewKL, fSelect))
+    {
+        pClientImc->hInputContext = LocalFree(pClientImc->hInputContext);
+        goto Quit;
+    }
 
+Finish:
+    CtfImmTIMCreateInputContext(hIMC);
     RtlLeaveCriticalSection(&pClientImc->cs);
-    pIC = LocalLock(pClientImc->hInputContext);
     InterlockedIncrement(&pClientImc->cLockObj);
+    ImmUnlockClientImc(pClientImc);
+    return pIC;
 
 Quit:
+    RtlLeaveCriticalSection(&pClientImc->cs);
     ImmUnlockClientImc(pClientImc);
-    return pIC;
+    return NULL;
 }
 
 /***********************************************************************
@@ -1030,7 +1015,7 @@ HIMC WINAPI ImmGetContext(HWND hWnd)
 LPINPUTCONTEXT WINAPI ImmLockIMC(HIMC hIMC)
 {
     TRACE("(%p)\n", hIMC);
-    return Imm32LockIMCEx(hIMC, TRUE);
+    return Imm32InternalLockIMC(hIMC, TRUE);
 }
 
 /***********************************************************************
diff --git a/dll/win32/imm32/precomp.h b/dll/win32/imm32/precomp.h
index 9139c3d0ce1..d6310c7e536 100644
--- a/dll/win32/imm32/precomp.h
+++ b/dll/win32/imm32/precomp.h
@@ -92,7 +92,7 @@ LPSTR APIENTRY Imm32AnsiFromWide(LPCWSTR pszW);
 LONG APIENTRY IchWideFromAnsi(LONG cchAnsi, LPCSTR pchAnsi, UINT uCodePage);
 LONG APIENTRY IchAnsiFromWide(LONG cchWide, LPCWSTR pchWide, UINT uCodePage);
 PIMEDPI APIENTRY Imm32FindOrLoadImeDpi(HKL hKL);
-LPINPUTCONTEXT APIENTRY Imm32LockIMCEx(HIMC hIMC, BOOL fSelect);
+LPINPUTCONTEXT APIENTRY Imm32InternalLockIMC(HIMC hIMC, BOOL fSelect);
 BOOL APIENTRY Imm32ReleaseIME(HKL hKL);
 BOOL APIENTRY Imm32IsSystemJapaneseOrKorean(VOID);
 
diff --git a/sdk/include/reactos/imm32_undoc.h b/sdk/include/reactos/imm32_undoc.h
index f90b684a877..dadff68b031 100644
--- a/sdk/include/reactos/imm32_undoc.h
+++ b/sdk/include/reactos/imm32_undoc.h
@@ -18,7 +18,9 @@ PCLIENTIMC WINAPI ImmLockClientImc(HIMC hImc);
 VOID WINAPI ImmUnlockClientImc(PCLIENTIMC pClientImc);
 PIMEDPI WINAPI ImmLockImeDpi(HKL hKL);
 VOID WINAPI ImmUnlockImeDpi(PIMEDPI pImeDpi);
+HRESULT APIENTRY CtfImmTIMCreateInputContext(HIMC hIMC);
 HRESULT APIENTRY CtfImmTIMDestroyInputContext(HIMC hIMC);
+HRESULT WINAPI CtfImmTIMActivate(HKL hKL);
 
 #ifdef __cplusplus
 } // extern "C"