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https://github.com/reactos/reactos.git
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fc62d268d2
Implement handling of WM_CREATE and WM_DESTROY messages of the IME window. CORE-11700
504 lines
11 KiB
C
504 lines
11 KiB
C
/*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS user32.dll
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* FILE: win32ss/user/user32/misc/imm.c
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* PURPOSE: User32.dll Imm functions
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* PROGRAMMERS: Dmitry Chapyshev (dmitry@reactos.org)
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* Katayama Hirofumi MZ (katayama.hirofumi.mz@gmail.com)
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* UPDATE HISTORY:
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* 01/27/2009 Created
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*/
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#include <user32.h>
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#include <strsafe.h>
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WINE_DEFAULT_DEBUG_CHANNEL(user32);
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#define IMM_INIT_MAGIC 0x19650412
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/* Is != NULL when we have loaded the IMM ourselves */
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HINSTANCE ghImm32 = NULL;
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BOOL bImmInitializing = FALSE;
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/* define stub functions */
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#undef DEFINE_IMM_ENTRY
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#define DEFINE_IMM_ENTRY(type, name, params, retval, retkind) \
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static type WINAPI IMMSTUB_##name params { IMM_RETURN_##retkind((type)retval); }
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#include "immtable.h"
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Imm32ApiTable gImmApiEntries = {
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/* initialize by stubs */
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#undef DEFINE_IMM_ENTRY
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#define DEFINE_IMM_ENTRY(type, name, params, retval, retkind) \
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IMMSTUB_##name,
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#include "immtable.h"
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};
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HRESULT
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GetImmFileName(_Out_ LPWSTR lpBuffer,
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_In_ size_t cchBuffer)
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{
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UINT length = GetSystemDirectoryW(lpBuffer, cchBuffer);
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if (length && length < cchBuffer)
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{
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StringCchCatW(lpBuffer, cchBuffer, L"\\");
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return StringCchCatW(lpBuffer, cchBuffer, L"imm32.dll");
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}
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return StringCchCopyW(lpBuffer, cchBuffer, L"imm32.dll");
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}
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/*
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* @unimplemented
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*/
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static BOOL IntInitializeImmEntryTable(VOID)
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{
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WCHAR ImmFile[MAX_PATH];
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HMODULE imm32 = ghImm32;
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/* Check whether the IMM table has already been initialized */
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if (IMM_FN(ImmWINNLSEnableIME) != IMMSTUB_ImmWINNLSEnableIME)
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return TRUE;
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GetImmFileName(ImmFile, _countof(ImmFile));
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TRACE("File %S\n", ImmFile);
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/* If IMM32 is already loaded, use it without increasing reference count. */
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if (imm32 == NULL)
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imm32 = GetModuleHandleW(ImmFile);
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/*
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* Loading imm32.dll will call imm32!DllMain function.
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* imm32!DllMain calls User32InitializeImmEntryTable.
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* Thus, if imm32.dll was loaded, the table has been loaded.
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*/
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if (imm32 == NULL)
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{
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imm32 = ghImm32 = LoadLibraryW(ImmFile);
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if (imm32 == NULL)
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{
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ERR("Did not load imm32.dll!\n");
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return FALSE;
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}
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return TRUE;
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}
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/* load imm procedures */
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#undef DEFINE_IMM_ENTRY
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#define DEFINE_IMM_ENTRY(type, name, params, retval, retkind) \
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do { \
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FN_##name proc = (FN_##name)GetProcAddress(imm32, #name); \
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if (!proc) { \
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ERR("Could not load %s\n", #name); \
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return FALSE; \
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} \
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IMM_FN(name) = proc; \
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} while (0);
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#include "immtable.h"
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return TRUE;
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}
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BOOL WINAPI InitializeImmEntryTable(VOID)
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{
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bImmInitializing = TRUE;
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return IntInitializeImmEntryTable();
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}
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BOOL WINAPI User32InitializeImmEntryTable(DWORD magic)
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{
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TRACE("Imm (%x)\n", magic);
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if (magic != IMM_INIT_MAGIC)
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return FALSE;
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/* Check whether the IMM table has already been initialized */
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if (IMM_FN(ImmWINNLSEnableIME) != IMMSTUB_ImmWINNLSEnableIME)
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return TRUE;
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IntInitializeImmEntryTable();
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if (ghImm32 == NULL && !bImmInitializing)
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{
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WCHAR ImmFile[MAX_PATH];
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GetImmFileName(ImmFile, _countof(ImmFile));
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ghImm32 = LoadLibraryW(ImmFile);
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if (ghImm32 == NULL)
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{
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ERR("Did not load imm32.dll!\n");
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return FALSE;
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}
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}
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return IMM_FN(ImmRegisterClient)(&gSharedInfo, ghImm32);
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}
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static BOOL CheckIMCForWindow(HIMC hIMC, HWND hWnd)
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{
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PIMC pIMC = ValidateHandle(hIMC, TYPE_INPUTCONTEXT);
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return pIMC && (!pIMC->hImeWnd || pIMC->hImeWnd == hWnd || !ValidateHwnd(pIMC->hImeWnd));
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}
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static BOOL ImeWnd_OnCreate(PIMEUI pimeui, LPCREATESTRUCT lpCS)
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{
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PWND pParentWnd, pWnd = pimeui->spwnd;
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HIMC hIMC;
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if (!pWnd || (pWnd->style & (WS_DISABLED | WS_POPUP)) != (WS_DISABLED | WS_POPUP))
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return FALSE;
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pimeui->hIMC = NULL;
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pParentWnd = ValidateHwnd(lpCS->hwndParent);
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if (pParentWnd)
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{
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hIMC = pParentWnd->hImc;
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if (hIMC && CheckIMCForWindow(hIMC, UserHMGetHandle(pWnd)))
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pimeui->hIMC = hIMC;
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}
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pimeui->fShowStatus = FALSE;
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pimeui->nCntInIMEProc = 0;
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pimeui->fActivate = FALSE;
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pimeui->fDestroy = FALSE;
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pimeui->hwndIMC = NULL;
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pimeui->hKL = GetWin32ClientInfo()->hKL;
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pimeui->fCtrlShowStatus = TRUE;
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IMM_FN(ImmLoadIME)(pimeui->hKL);
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return TRUE;
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}
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static void ImeWnd_OnDestroy(PIMEUI pimeui)
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{
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HWND hwndUI = pimeui->hwndUI;
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if (IsWindow(hwndUI))
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{
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pimeui->fDestroy = TRUE;
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NtUserDestroyWindow(hwndUI);
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}
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pimeui->fShowStatus = pimeui->fDestroy = FALSE;
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pimeui->hwndUI = NULL;
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}
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LRESULT WINAPI ImeWndProc_common( HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam, BOOL unicode ) // ReactOS
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{
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PWND pWnd;
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PIMEUI pimeui;
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pWnd = ValidateHwnd(hwnd);
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if (pWnd)
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{
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if (!pWnd->fnid)
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{
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if (msg != WM_NCCREATE)
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{
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if (unicode)
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return DefWindowProcW(hwnd, msg, wParam, lParam);
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return DefWindowProcA(hwnd, msg, wParam, lParam);
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}
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NtUserSetWindowFNID(hwnd, FNID_IME);
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pimeui = HeapAlloc( GetProcessHeap(), 0, sizeof(IMEUI) );
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pimeui->spwnd = pWnd;
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SetWindowLongPtrW(hwnd, 0, (LONG_PTR)pimeui);
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}
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else
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{
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if (pWnd->fnid != FNID_IME)
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{
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ERR("Wrong window class for Ime! fnId 0x%x\n",pWnd->fnid);
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return 0;
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}
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pimeui = ((PIMEWND)pWnd)->pimeui;
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if (pimeui == NULL)
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{
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ERR("Window is not set to IME!\n");
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return 0;
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}
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}
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}
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if (pimeui->nCntInIMEProc > 0)
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{
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switch (msg)
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{
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case WM_IME_CHAR:
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case WM_IME_COMPOSITIONFULL:
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case WM_IME_CONTROL:
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case WM_IME_REQUEST:
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case WM_IME_SELECT:
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case WM_IME_SETCONTEXT:
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case WM_IME_STARTCOMPOSITION:
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case WM_IME_COMPOSITION:
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case WM_IME_ENDCOMPOSITION:
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return 0;
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case WM_IME_NOTIFY:
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// TODO:
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return 0;
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case WM_IME_SYSTEM:
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// TODO:
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return 0;
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default:
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{
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if (unicode)
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return DefWindowProcW(hwnd, msg, wParam, lParam);
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return DefWindowProcA(hwnd, msg, wParam, lParam);
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}
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}
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}
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switch (msg)
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{
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case WM_CREATE:
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return (ImeWnd_OnCreate(pimeui, (LPCREATESTRUCT)lParam) ? 0 : -1);
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case WM_DESTROY:
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ImeWnd_OnDestroy(pimeui);
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break;
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case WM_NCDESTROY:
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HeapFree(GetProcessHeap(), 0, pimeui);
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SetWindowLongPtrW(hwnd, 0, 0);
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NtUserSetWindowFNID(hwnd, FNID_DESTROY);
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break;
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case WM_ERASEBKGND:
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return TRUE;
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case WM_PAINT:
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break;
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case WM_COPYDATA:
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// TODO:
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break;
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case WM_IME_STARTCOMPOSITION:
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case WM_IME_COMPOSITION:
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case WM_IME_ENDCOMPOSITION:
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// TODO:
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break;
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case WM_IME_CONTROL:
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// TODO:
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break;
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case WM_IME_NOTIFY:
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// TODO:
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break;
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case WM_IME_REQUEST:
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break;
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case WM_IME_SELECT:
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// TODO:
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break;
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case WM_IME_SETCONTEXT:
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// TODO:
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break;
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case WM_IME_SYSTEM:
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// TODO:
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break;
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default:
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{
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if (unicode)
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return DefWindowProcW(hwnd, msg, wParam, lParam);
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return DefWindowProcA(hwnd, msg, wParam, lParam);
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}
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}
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return 0;
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}
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LRESULT WINAPI ImeWndProcA( HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam )
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{
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return ImeWndProc_common(hwnd, msg, wParam, lParam, FALSE);
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}
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LRESULT WINAPI ImeWndProcW( HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam )
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{
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return ImeWndProc_common(hwnd, msg, wParam, lParam, TRUE);
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}
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BOOL
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WINAPI
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UpdatePerUserImmEnabling(VOID)
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{
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BOOL Ret = NtUserCallNoParam(NOPARAM_ROUTINE_UPDATEPERUSERIMMENABLING);
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if ( Ret )
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{
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if ( gpsi->dwSRVIFlags & SRVINFO_IMM32 )
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{
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HMODULE imm32 = GetModuleHandleW(L"imm32.dll");
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if ( !imm32 )
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{
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imm32 = LoadLibraryW(L"imm32.dll");
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if (!imm32)
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{
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ERR("UPUIE: Imm32 not installed!\n");
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Ret = FALSE;
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}
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}
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}
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}
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return Ret;
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}
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static const WCHAR imeW[] = {'I','M','E',0};
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BOOL
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WINAPI
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RegisterIMEClass(VOID)
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{
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WNDCLASSEXW WndClass;
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ATOM atom;
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ZeroMemory(&WndClass, sizeof(WndClass));
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WndClass.cbSize = sizeof(WndClass);
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WndClass.lpszClassName = imeW;
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WndClass.style = CS_GLOBALCLASS;
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WndClass.lpfnWndProc = ImeWndProcW;
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WndClass.cbWndExtra = sizeof(LONG_PTR);
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WndClass.hCursor = LoadCursorW(NULL, IDC_ARROW);
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atom = RegisterClassExWOWW( &WndClass,
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0,
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FNID_IME,
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0,
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FALSE);
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if (atom)
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{
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RegisterDefaultClasses |= ICLASS_TO_MASK(ICLS_IME);
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TRACE("Register IME Class!\n");
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return TRUE;
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}
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ERR("Failed to register IME Class!\n");
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return FALSE;
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}
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/*
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* @unimplemented
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*/
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BOOL WINAPI CliImmSetHotKey(DWORD dwID, UINT uModifiers, UINT uVirtualKey, HKL hKl)
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{
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UNIMPLEMENTED;
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return FALSE;
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}
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/*
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* @implemented
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*/
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BOOL
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WINAPI
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IMPSetIMEW(HWND hwnd, LPIMEPROW ime)
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{
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return IMM_FN(ImmIMPSetIMEW)(hwnd, ime);
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}
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/*
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* @implemented
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*/
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BOOL
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WINAPI
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IMPQueryIMEW(LPIMEPROW ime)
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{
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return IMM_FN(ImmIMPQueryIMEW)(ime);
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}
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/*
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* @implemented
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*/
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BOOL
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WINAPI
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IMPGetIMEW(HWND hwnd, LPIMEPROW ime)
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{
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return IMM_FN(ImmIMPGetIMEW)(hwnd, ime);
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}
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/*
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* @implemented
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*/
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BOOL
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WINAPI
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IMPSetIMEA(HWND hwnd, LPIMEPROA ime)
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{
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return IMM_FN(ImmIMPSetIMEA)(hwnd, ime);
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}
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/*
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* @implemented
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*/
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BOOL
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WINAPI
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IMPQueryIMEA(LPIMEPROA ime)
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{
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return IMM_FN(ImmIMPQueryIMEA)(ime);
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}
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/*
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* @implemented
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*/
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BOOL
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WINAPI
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IMPGetIMEA(HWND hwnd, LPIMEPROA ime)
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{
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return IMM_FN(ImmIMPGetIMEA)(hwnd, ime);
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}
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/*
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* @implemented
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*/
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LRESULT
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WINAPI
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SendIMEMessageExW(HWND hwnd, LPARAM lParam)
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{
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return IMM_FN(ImmSendIMEMessageExW)(hwnd, lParam);
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}
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/*
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* @implemented
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*/
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LRESULT
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WINAPI
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SendIMEMessageExA(HWND hwnd, LPARAM lParam)
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{
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return IMM_FN(ImmSendIMEMessageExA)(hwnd, lParam);
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}
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/*
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* @implemented
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*/
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BOOL
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WINAPI
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WINNLSEnableIME(HWND hwnd, BOOL enable)
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{
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return IMM_FN(ImmWINNLSEnableIME)(hwnd, enable);
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}
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/*
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* @implemented
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*/
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BOOL
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WINAPI
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WINNLSGetEnableStatus(HWND hwnd)
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{
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return IMM_FN(ImmWINNLSGetEnableStatus)(hwnd);
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}
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/*
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* @implemented
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*/
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UINT
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WINAPI
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WINNLSGetIMEHotkey(HWND hwnd)
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{
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return FALSE;
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}
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