[reactos] 01/01: [IMM32] Rewrite ImmNotifyIME (#3853)

[Katayama Hirofumi MZ]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=fb2aef9e4ecb4f3ab2033a...

commit fb2aef9e4ecb4f3ab2033aef85ded75c7ee239ca
Author:     Katayama Hirofumi MZ [e-mail]
AuthorDate: Wed Jul 28 23:24:09 2021 +0900
Commit:     GitHub [e-mail]
CommitDate: Wed Jul 28 23:24:09 2021 +0900

[IMM32] Rewrite ImmNotifyIME (#3853)

Implementing Japanese input... CORE-11700
---
 dll/win32/imm32/imm.c | 26 ++++++++++++++++----------
 1 file changed, 16 insertions(+), 10 deletions(-)

diff --git a/dll/win32/imm32/imm.c b/dll/win32/imm32/imm.c
index e47224e0a6a..df4db4cfca1 100644
--- a/dll/win32/imm32/imm.c
+++ b/dll/win32/imm32/imm.c
@@ -2609,23 +2609,29 @@ BOOL WINAPI ImmIsUIMessageW(
 BOOL WINAPI ImmNotifyIME(
   HIMC hIMC, DWORD dwAction, DWORD dwIndex, DWORD dwValue)
 {
-    InputContextData *data = get_imc_data(hIMC);
+    DWORD dwImeThreadId, dwThreadId;
+    HKL hKL;
+    PIMEDPI pImeDpi;
+    BOOL ret;

-    TRACE("(%p, %d, %d, %d)\n",
-        hIMC, dwAction, dwIndex, dwValue);
+    TRACE("ImmNotifyIME(%p, %lu, %lu, %lu)\n", hIMC, dwAction, dwIndex, dwValue);

-    if (hIMC == NULL)
+    if (hIMC)
     {
-        SetLastError(ERROR_SUCCESS);
-        return FALSE;
+        dwImeThreadId = Imm32QueryWindow(hIMC, QUERY_WINDOW_UNIQUE_THREAD_ID);
+        dwThreadId = GetCurrentThreadId();
+        if (dwImeThreadId != dwThreadId)
+            return FALSE;
     }

-    if (!data || ! data->immKbd->pNotifyIME)
-    {
+    hKL = GetKeyboardLayout(0);
+    pImeDpi = ImmLockImeDpi(hKL);
+    if (pImeDpi == NULL)
         return FALSE;
-    }

-    return data->immKbd->pNotifyIME(hIMC,dwAction,dwIndex,dwValue);
+    ret = pImeDpi->NotifyIME(hIMC, dwAction, dwIndex, dwValue);
+    ImmUnlockImeDpi(pImeDpi);
+    return ret;
 }

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