[ros-diffs] [reactos] 01/01: [IMM32] Rewrite ImmSetCompositionWindow (#3855)

[Katayama Hirofumi MZ]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=f972a9fbd54c662b0d338…

commit f972a9fbd54c662b0d3387517f247684512e13c3
Author:     Katayama Hirofumi MZ <katayama.hirofumi.mz(a)gmail.com>
AuthorDate: Wed Jul 28 23:26:02 2021 +0900
Commit:     GitHub <noreply(a)github.com>
CommitDate: Wed Jul 28 23:26:02 2021 +0900

    [IMM32] Rewrite ImmSetCompositionWindow (#3855)
    
    Implementing Japanese input... CORE-11700
---
 dll/win32/imm32/imm.c | 38 ++++++++++++++------------------------
 1 file changed, 14 insertions(+), 24 deletions(-)

diff --git a/dll/win32/imm32/imm.c b/dll/win32/imm32/imm.c
index 1523c74dbbf..13c79d1a226 100644
--- a/dll/win32/imm32/imm.c
+++ b/dll/win32/imm32/imm.c
@@ -2997,38 +2997,28 @@ BOOL WINAPI ImmSetCompositionStringW(
 BOOL WINAPI ImmSetCompositionWindow(
   HIMC hIMC, LPCOMPOSITIONFORM lpCompForm)
 {
-    BOOL reshow = FALSE;
-    InputContextData *data = get_imc_data(hIMC);
-
-    TRACE("(%p, %p)\n", hIMC, lpCompForm);
-    if (lpCompForm)
-        TRACE("\t%x, %s, %s\n", lpCompForm->dwStyle,
-              wine_dbgstr_point(&lpCompForm->ptCurrentPos),
-              wine_dbgstr_rect(&lpCompForm->rcArea));
+    DWORD dwImeThreadId, dwThreadId;
+    LPINPUTCONTEXT pIC;
+    HWND hWnd;
 
-    if (!data)
-    {
-        SetLastError(ERROR_INVALID_HANDLE);
+    dwImeThreadId = NtUserQueryInputContext(hIMC, 1);
+    dwThreadId = GetCurrentThreadId();
+    if (dwImeThreadId != dwThreadId)
         return FALSE;
-    }
 
-    if (IMM_IsCrossThreadAccess(NULL, hIMC))
+    pIC = ImmLockIMC(hIMC);
+    if (pIC == NULL)
         return FALSE;
 
-    data->IMC.cfCompForm = *lpCompForm;
-
-    if (IsWindowVisible(data->immKbd->UIWnd))
-    {
-        reshow = TRUE;
-        ShowWindow(data->immKbd->UIWnd,SW_HIDE);
-    }
+    pIC->cfCompForm = *lpCompForm;
+    pIC->fdwInit |= INIT_COMPFORM;
 
-    /* FIXME: this is a partial stub */
+    hWnd = pIC->hWnd;
 
-    if (reshow)
-        ShowWindow(data->immKbd->UIWnd,SW_SHOWNOACTIVATE);
+    ImmUnlockIMC(hIMC);
 
-    ImmInternalSendIMENotify(data, IMN_SETCOMPOSITIONWINDOW, 0);
+    Imm32NotifyAction(hIMC, hWnd, NI_CONTEXTUPDATED, 0,
+                      IMC_SETCOMPOSITIONWINDOW, IMN_SETCOMPOSITIONWINDOW, 0);
     return TRUE;
 }