[ros-diffs] [reactos] 01/01: [USER32] Add ImeWnd_OnImeSystem (#4327)

[Katayama Hirofumi MZ]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=99614febadf56ad08f5cb…
commit 99614febadf56ad08f5cb0f90267aa13d24cee99
Author:     Katayama Hirofumi MZ <katayama.hirofumi.mz(a)gmail.com>
AuthorDate: Mon Jan 31 21:20:08 2022 +0900
Commit:     GitHub <noreply(a)github.com>
CommitDate: Mon Jan 31 21:20:08 2022 +0900
    [USER32] Add ImeWnd_OnImeSystem (#4327)
    - Add WM_IME_SYSTEM message handling of the IME window.
    - Modify immtable.h.
    CORE-11700
---
 win32ss/user/ntuser/simplecall.c       |   5 +
 win32ss/user/user32/include/immtable.h |   1 +
 win32ss/user/user32/misc/imm.c         | 179 ++++++++++++++++++++++++++++++++-
 3 files changed, 181 insertions(+), 4 deletions(-)
diff --git a/win32ss/user/ntuser/simplecall.c b/win32ss/user/ntuser/simplecall.c
index 76ea0340c7b..42feafd0f44 100644
--- a/win32ss/user/ntuser/simplecall.c
+++ b/win32ss/user/ntuser/simplecall.c
@@ -891,6 +891,11 @@ NtUserCallHwndParamLock(
     switch (Routine)
     {
+        case X_ROUTINE_IMESHOWSTATUSCHANGE:
+        {
+            // TODO:
+            break;
+        }
         case TWOPARAM_ROUTINE_VALIDATERGN:
         {
             PREGION Rgn = REGION_LockRgn((HRGN)Param);
diff --git a/win32ss/user/user32/include/immtable.h
b/win32ss/user/user32/include/immtable.h
index 4e194a02811..5672285ec4b 100644
--- a/win32ss/user/user32/include/immtable.h
+++ b/win32ss/user/user32/include/immtable.h
@@ -32,6 +32,7 @@ DEFINE_IMM_ENTRY(BOOL, ImmLoadIME, (HKL hKL), 0, NONVOID)
 DEFINE_IMM_ENTRY(BOOL, ImmSetOpenStatus, (HIMC hIMC, BOOL bOpen), 0, NONVOID)
 DEFINE_IMM_ENTRY(BOOL, ImmFreeLayout, (DWORD dwFlags), 0, NONVOID)
 DEFINE_IMM_ENTRY(BOOL, ImmActivateLayout, (HKL hKL), 0, NONVOID)
+DEFINE_IMM_ENTRY(BOOL, ImmGetCandidateWindow, (HIMC hIMC, DWORD dwIndex, LPCANDIDATEFORM
lpCandForm), 0, NONVOID)
 DEFINE_IMM_ENTRY(BOOL, ImmSetCandidateWindow, (HIMC hIMC, LPCANDIDATEFORM lpCandForm), 0,
NONVOID)
 DEFINE_IMM_ENTRY(BOOL, ImmConfigureIMEW, (HKL hKL, HWND hWnd, DWORD dwMode, LPVOID
lpData), 0, NONVOID)
 DEFINE_IMM_ENTRY(BOOL, ImmGetConversionStatus, (HIMC hIMC, LPDWORD lpdwConversion,
LPDWORD lpdwSentence), 0, NONVOID)
diff --git a/win32ss/user/user32/misc/imm.c b/win32ss/user/user32/misc/imm.c
index 2a9f6d523f0..7d84a2bb0f4 100644
--- a/win32ss/user/user32/misc/imm.c
+++ b/win32ss/user/user32/misc/imm.c
@@ -16,6 +16,7 @@
 WINE_DEFAULT_DEBUG_CHANNEL(user32);
 #define IMM_INIT_MAGIC 0x19650412
+#define MAX_CANDIDATEFORM 4
 /* Is != NULL when we have loaded the IMM ourselves */
 HINSTANCE ghImm32 = NULL;
@@ -491,6 +492,168 @@ ImeWnd_OnImeControl(PIMEUI pimeui, WPARAM wParam, LPARAM lParam,
BOOL unicode)
     return 0;
 }
+static VOID FASTCALL User32SetImeActivenessOfWindow(HWND hWnd, BOOL bActive)
+{
+    HIMC hIMC;
+
+    if (!hWnd || !IsWindow(hWnd))
+    {
+        IMM_FN(ImmSetActiveContext)(NULL, NULL, bActive);
+        return;
+    }
+
+    hIMC = IMM_FN(ImmGetContext)(hWnd);
+    IMM_FN(ImmSetActiveContext)(hWnd, hIMC, bActive);
+    IMM_FN(ImmReleaseContext)(hWnd, hIMC);
+}
+
+static LRESULT ImeWnd_OnImeSystem(PIMEUI pimeui, WPARAM wParam, LPARAM lParam)
+{
+    LRESULT ret = 0;
+    LPINPUTCONTEXTDX pIC;
+    HIMC hIMC = pimeui->hIMC;
+    LPCANDIDATEFORM pCandForm;
+    LPCOMPOSITIONFORM pCompForm;
+    DWORD dwConversion, dwSentence;
+    HWND hImeWnd;
+    BOOL bCompForm;
+    CANDIDATEFORM CandForm;
+    COMPOSITIONFORM CompForm;
+    UINT iCandForm;
+
+    switch (wParam)
+    {
+        case 0x05:
+            if (User32GetImeShowStatus() == !lParam)
+            {
+                hImeWnd = UserHMGetHandle(pimeui->spwnd);
+                NtUserCallHwndParamLock(hImeWnd, lParam, X_ROUTINE_IMESHOWSTATUSCHANGE);
+            }
+            break;
+
+        case 0x06:
+            if (!hIMC)
+                break;
+
+            bCompForm = TRUE;
+            pIC = IMM_FN(ImmLockIMC)(hIMC);
+            if (pIC)
+            {
+                bCompForm = !(pIC->dwUIFlags & 0x2);
+                IMM_FN(ImmUnlockIMC)(hIMC);
+            }
+
+            if (!IsWindow(pimeui->hwndIMC))
+                break;
+
+            if (bCompForm && IMM_FN(ImmGetCompositionWindow)(hIMC,
&CompForm))
+            {
+                if (CompForm.dwStyle)
+                    IMM_FN(ImmSetCompositionWindow)(hIMC, &CompForm);
+            }
+
+            for (iCandForm = 0; iCandForm < MAX_CANDIDATEFORM; ++iCandForm)
+            {
+                if (IMM_FN(ImmGetCandidateWindow)(hIMC, iCandForm, &CandForm))
+                {
+                    if (CandForm.dwStyle)
+                        IMM_FN(ImmSetCandidateWindow)(hIMC, &CandForm);
+                }
+            }
+            break;
+
+        case 0x09:
+            pIC = IMM_FN(ImmLockIMC)(hIMC);
+            if (!pIC)
+                break;
+
+            pCandForm = &pIC->cfCandForm[lParam];
+            IMM_FN(ImmSetCandidateWindow)(hIMC, pCandForm);
+            IMM_FN(ImmUnlockIMC)(hIMC);
+            break;
+
+        case 0x0A:
+            pIC = IMM_FN(ImmLockIMC)(hIMC);
+            if (!pIC)
+                break;
+
+            IMM_FN(ImmSetCompositionFontW)(hIMC, &pIC->lfFont.W);
+            IMM_FN(ImmUnlockIMC)(hIMC);
+            break;
+
+        case 0x0B:
+            pIC = IMM_FN(ImmLockIMC)(hIMC);
+            if (!pIC)
+                break;
+
+            pCompForm = &pIC->cfCompForm;
+            pIC->dwUIFlags |= 0x8;
+            IMM_FN(ImmSetCompositionWindow)(hIMC, pCompForm);
+            IMM_FN(ImmUnlockIMC)(hIMC);
+            break;
+
+        case 0x0D:
+            IMM_FN(ImmConfigureIMEW)((HKL)lParam, pimeui->hwndIMC, IME_CONFIG_GENERAL,
NULL);
+            break;
+
+        case 0x0F:
+            if (hIMC)
+                IMM_FN(ImmSetOpenStatus)(hIMC, (BOOL)lParam);
+            break;
+
+        case 0x11:
+            ret = IMM_FN(ImmFreeLayout)((DWORD)lParam);
+            break;
+
+        case 0x13:
+            // TODO:
+            break;
+
+        case 0x14:
+            IMM_FN(ImmGetConversionStatus)(hIMC, &dwConversion, &dwSentence);
+            ret = dwConversion;
+            break;
+
+        case 0x15:
+            // TODO:
+            break;
+
+        case 0x17:
+            User32SetImeActivenessOfWindow((HWND)lParam, TRUE);
+            break;
+
+        case 0x18:
+            User32SetImeActivenessOfWindow((HWND)lParam, FALSE);
+            break;
+
+        case 0x19:
+            ret = IMM_FN(ImmActivateLayout)((HKL)lParam);
+            break;
+
+        case 0x1C:
+            ret = IMM_FN(ImmPutImeMenuItemsIntoMappedFile)((HIMC)lParam);
+            break;
+
+        case 0x1D:
+            // TODO:
+            break;
+
+        case 0x1E:
+            ret = (ULONG_PTR)IMM_FN(ImmGetContext)((HWND)lParam);
+            break;
+
+        case 0x1F:
+        case 0x20:
+            ret = IMM_FN(ImmSystemHandler)(hIMC, wParam, lParam);
+            break;
+
+        default:
+            break;
+    }
+
+    return ret;
+}
+
 LRESULT WINAPI ImeWndProc_common( HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam, BOOL
unicode ) // ReactOS
 {
     PWND pWnd;
@@ -545,8 +708,17 @@ LRESULT WINAPI ImeWndProc_common( HWND hwnd, UINT msg, WPARAM wParam,
LPARAM lPa
                 return 0;
             case WM_IME_SYSTEM:
-                // TODO:
-                return 0;
+                switch (wParam)
+                {
+                    case 0x03:
+                    case 0x10:
+                    case 0x13:
+                        break;
+
+                    default:
+                        return 0;
+                }
+                break;
             default:
             {
@@ -605,8 +777,7 @@ LRESULT WINAPI ImeWndProc_common( HWND hwnd, UINT msg, WPARAM wParam,
LPARAM lPa
             break;
         case WM_IME_SYSTEM:
-            // TODO:
-            break;
+            return ImeWnd_OnImeSystem(pimeui, wParam, lParam);
         default:
         {