[NTUSER][USER32] Implement IntImmProcessKey (#4353)

- Establish the trampoline callback USER32_CALLBACK_IMMPROCESSKEY for imm32!ImmProcessKey function, between NTUSER and IMM32. - Add IntGetImeCompatFlags helper function. - Implement co_IntImmProcessKey and IntImmProcessKey functions. CORE-11700
reactos · Feb 11, 2022 · b5c9d53 · b5c9d53
1 parent 27d73cd
commit b5c9d53
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Showing 5 changed files with 226 additions and 28 deletions.
diff --git a/win32ss/include/callback.h b/win32ss/include/callback.h
@@ -19,7 +19,8 @@
 #define USER32_CALLBACK_SETOBM                (15)
 #define USER32_CALLBACK_LPK                   (16)
 #define USER32_CALLBACK_UMPD                  (17)
-#define USER32_CALLBACK_MAXIMUM               (17)
+#define USER32_CALLBACK_IMMPROCESSKEY         (18)
+#define USER32_CALLBACK_MAXIMUM               (18)
 
 typedef struct _WINDOWPROC_CALLBACK_ARGUMENTS
 {
@@ -168,6 +169,15 @@ typedef struct _LPK_CALLBACK_ARGUMENTS
     BOOL bRect;
 } LPK_CALLBACK_ARGUMENTS, *PLPK_CALLBACK_ARGUMENTS;
 
+typedef struct _IMMPROCESSKEY_CALLBACK_ARGUMENTS
+{
+    HWND    hWnd;
+    HKL     hKL;
+    UINT    vKey;
+    LPARAM  lParam;
+    DWORD   dwHotKeyID;
+} IMMPROCESSKEY_CALLBACK_ARGUMENTS, *PIMMPROCESSKEY_CALLBACK_ARGUMENTS;
+
 NTSTATUS WINAPI
 User32CallCopyImageFromKernel(PVOID Arguments, ULONG ArgumentLength);
 NTSTATUS WINAPI
@@ -204,4 +214,6 @@ NTSTATUS WINAPI
 User32CallLPKFromKernel(PVOID Arguments, ULONG ArgumentLength);
 NTSTATUS WINAPI
 User32CallUMPDFromKernel(PVOID Arguments, ULONG ArgumentLength);
+NTSTATUS WINAPI
+User32CallImmProcessKeyFromKernel(PVOID Arguments, ULONG ArgumentLength);
 #endif /* __INCLUDE_USER32_CALLBACK_H */
diff --git a/win32ss/user/ntuser/callback.c b/win32ss/user/ntuser/callback.c
@@ -1247,4 +1247,28 @@ co_UserCBClientPrinterThunk( PVOID pkt, INT InSize, PVOID pvOutData, INT OutSize
    return 0;
 }
 
+DWORD
+APIENTRY
+co_IntImmProcessKey(HWND hWnd, HKL hKL, UINT vKey, LPARAM lParam, DWORD dwHotKeyID)
+{
+    DWORD ret = 0;
+    NTSTATUS Status;
+    ULONG ResultLength = sizeof(DWORD);
+    PVOID ResultPointer = NULL;
+    IMMPROCESSKEY_CALLBACK_ARGUMENTS Common = { hWnd, hKL, vKey, lParam, dwHotKeyID };
+
+    UserLeaveCo();
+    Status = KeUserModeCallback(USER32_CALLBACK_IMMPROCESSKEY,
+                                &Common,
+                                sizeof(Common),
+                                &ResultPointer,
+                                &ResultLength);
+    UserEnterCo();
+
+    if (NT_SUCCESS(Status))
+        ret = *(LPDWORD)ResultPointer;
+
+    return ret;
+}
+
 /* EOF */
diff --git a/win32ss/user/ntuser/callback.h b/win32ss/user/ntuser/callback.h
@@ -76,3 +76,7 @@ BOOL FASTCALL co_IntSetWndIcons(VOID);
 VOID FASTCALL co_IntDeliverUserAPC(VOID);
 VOID FASTCALL co_IntSetupOBM(VOID);
 BOOL FASTCALL IntMsgCreateStructW(PWND,CREATESTRUCTW*,CREATESTRUCTW*,PVOID*,PVOID*);
+
+DWORD
+APIENTRY
+co_IntImmProcessKey(HWND hWnd, HKL hKL, UINT vKey, LPARAM lParam, DWORD dwHotKeyID);