mirror of
https://github.com/reactos/reactos.git
synced 2024-07-07 13:15:07 +00:00
264a128f03
- Re-implement ImmRequestMessageA and ImmRequestMessageW functions. - Add IchWideFromAnsi, IchAnsiFromWide, Imm32RequestError, Imm32ReconvertSize, Imm32ConvertReconvert, and Imm32ProcessRequest helper functions. CORE-11700
521 lines
14 KiB
C
521 lines
14 KiB
C
/*
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* PROJECT: ReactOS IMM32
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* LICENSE: LGPL-2.1-or-later (https://spdx.org/licenses/LGPL-2.1-or-later)
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* PURPOSE: Implementing IMM32 helper functions
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* COPYRIGHT: Copyright 1998 Patrik Stridvall
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* Copyright 2002, 2003, 2007 CodeWeavers, Aric Stewart
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* Copyright 2017 James Tabor <james.tabor@reactos.org>
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* Copyright 2018 Amine Khaldi <amine.khaldi@reactos.org>
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* Copyright 2020 Oleg Dubinskiy <oleg.dubinskij2013@yandex.ua>
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* Copyright 2020-2021 Katayama Hirofumi MZ <katayama.hirofumi.mz@gmail.com>
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*/
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#include "precomp.h"
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WINE_DEFAULT_DEBUG_CHANNEL(imm);
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HANDLE g_hImm32Heap = NULL;
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BOOL WINAPI Imm32IsImcAnsi(HIMC hIMC)
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{
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BOOL ret;
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PCLIENTIMC pClientImc = ImmLockClientImc(hIMC);
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if (!pClientImc)
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return -1;
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ret = !(pClientImc->dwFlags & CLIENTIMC_WIDE);
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ImmUnlockClientImc(pClientImc);
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return ret;
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}
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LPWSTR APIENTRY Imm32WideFromAnsi(LPCSTR pszA)
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{
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INT cch = lstrlenA(pszA);
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LPWSTR pszW = Imm32HeapAlloc(0, (cch + 1) * sizeof(WCHAR));
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if (pszW == NULL)
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return NULL;
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cch = MultiByteToWideChar(CP_ACP, MB_PRECOMPOSED, pszA, cch, pszW, cch + 1);
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pszW[cch] = 0;
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return pszW;
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}
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LPSTR APIENTRY Imm32AnsiFromWide(LPCWSTR pszW)
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{
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INT cchW = lstrlenW(pszW);
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INT cchA = (cchW + 1) * sizeof(WCHAR);
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LPSTR pszA = Imm32HeapAlloc(0, cchA);
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if (!pszA)
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return NULL;
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cchA = WideCharToMultiByte(CP_ACP, 0, pszW, cchW, pszA, cchA, NULL, NULL);
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pszA[cchA] = 0;
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return pszA;
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}
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DWORD APIENTRY IchWideFromAnsi(DWORD cchAnsi, LPCSTR pchAnsi, UINT uCodePage)
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{
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DWORD cchWide;
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for (cchWide = 0; cchAnsi; ++cchWide)
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{
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if (IsDBCSLeadByteEx(uCodePage, *pchAnsi))
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{
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if (cchAnsi <= 1)
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{
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++cchWide;
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break;
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}
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else
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{
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cchAnsi -= 2;
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pchAnsi += 2;
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}
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}
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else
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{
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--cchAnsi;
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++pchAnsi;
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}
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}
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return cchWide;
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}
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DWORD APIENTRY IchAnsiFromWide(DWORD cchWide, LPCWSTR pchWide, UINT uCodePage)
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{
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DWORD cb, cchAnsi;
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for (cchAnsi = 0; cchWide; ++cchAnsi, ++pchWide, --cchWide)
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{
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cb = WideCharToMultiByte(uCodePage, 0, pchWide, 1, NULL, 0, NULL, NULL);
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if (cb > 1)
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++cchAnsi;
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}
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return cchAnsi;
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}
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BOOL Imm32GetSystemLibraryPath(LPWSTR pszPath, DWORD cchPath, LPCWSTR pszFileName)
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{
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if (!pszFileName[0] || !GetSystemDirectoryW(pszPath, cchPath))
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return FALSE;
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StringCchCatW(pszPath, cchPath, L"\\");
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StringCchCatW(pszPath, cchPath, pszFileName);
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return TRUE;
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}
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VOID APIENTRY LogFontAnsiToWide(const LOGFONTA *plfA, LPLOGFONTW plfW)
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{
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size_t cch;
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RtlCopyMemory(plfW, plfA, offsetof(LOGFONTA, lfFaceName));
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StringCchLengthA(plfA->lfFaceName, _countof(plfA->lfFaceName), &cch);
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cch = MultiByteToWideChar(CP_ACP, MB_PRECOMPOSED, plfA->lfFaceName, (INT)cch,
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plfW->lfFaceName, _countof(plfW->lfFaceName));
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if (cch > _countof(plfW->lfFaceName) - 1)
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cch = _countof(plfW->lfFaceName) - 1;
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plfW->lfFaceName[cch] = 0;
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}
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VOID APIENTRY LogFontWideToAnsi(const LOGFONTW *plfW, LPLOGFONTA plfA)
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{
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size_t cch;
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RtlCopyMemory(plfA, plfW, offsetof(LOGFONTW, lfFaceName));
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StringCchLengthW(plfW->lfFaceName, _countof(plfW->lfFaceName), &cch);
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cch = WideCharToMultiByte(CP_ACP, 0, plfW->lfFaceName, (INT)cch,
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plfA->lfFaceName, _countof(plfA->lfFaceName), NULL, NULL);
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if (cch > _countof(plfA->lfFaceName) - 1)
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cch = _countof(plfA->lfFaceName) - 1;
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plfA->lfFaceName[cch] = 0;
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}
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LPVOID FASTCALL ValidateHandleNoErr(HANDLE hObject, UINT uType)
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{
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INT index;
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PUSER_HANDLE_TABLE ht;
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PUSER_HANDLE_ENTRY he;
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WORD generation;
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if (!NtUserValidateHandleSecure(hObject))
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return NULL;
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ht = g_SharedInfo.aheList; /* handle table */
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ASSERT(ht);
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/* ReactOS-Specific! */
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ASSERT(g_SharedInfo.ulSharedDelta != 0);
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he = (PUSER_HANDLE_ENTRY)((ULONG_PTR)ht->handles - g_SharedInfo.ulSharedDelta);
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index = (LOWORD(hObject) - FIRST_USER_HANDLE) >> 1;
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if (index < 0 || ht->nb_handles <= index || he[index].type != uType)
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return NULL;
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generation = HIWORD(hObject);
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if (generation != he[index].generation && generation && generation != 0xFFFF)
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return NULL;
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return &he[index];
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}
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PWND FASTCALL ValidateHwndNoErr(HWND hwnd)
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{
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/* See if the window is cached */
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PCLIENTINFO ClientInfo = GetWin32ClientInfo();
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if (hwnd == ClientInfo->CallbackWnd.hWnd)
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return ClientInfo->CallbackWnd.pWnd;
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return ValidateHandleNoErr(hwnd, TYPE_WINDOW);
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}
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BOOL APIENTRY Imm32CheckImcProcess(PIMC pIMC)
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{
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HIMC hIMC;
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DWORD dwProcessID;
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if (pIMC->head.pti == NtCurrentTeb()->Win32ThreadInfo)
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return TRUE;
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hIMC = pIMC->head.h;
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dwProcessID = NtUserQueryInputContext(hIMC, 0);
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return dwProcessID == (DWORD_PTR)NtCurrentTeb()->ClientId.UniqueProcess;
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}
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LPVOID APIENTRY Imm32HeapAlloc(DWORD dwFlags, DWORD dwBytes)
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{
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if (!g_hImm32Heap)
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{
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g_hImm32Heap = RtlGetProcessHeap();
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if (g_hImm32Heap == NULL)
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return NULL;
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}
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return HeapAlloc(g_hImm32Heap, dwFlags, dwBytes);
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}
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BOOL APIENTRY
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Imm32NotifyAction(HIMC hIMC, HWND hwnd, DWORD dwAction, DWORD_PTR dwIndex, DWORD_PTR dwValue,
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DWORD_PTR dwCommand, DWORD_PTR dwData)
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{
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DWORD dwThreadId;
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HKL hKL;
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PIMEDPI pImeDpi;
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if (dwAction)
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{
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dwThreadId = NtUserQueryInputContext(hIMC, 1);
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if (dwThreadId)
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{
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/* find keyboard layout and lock it */
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hKL = GetKeyboardLayout(dwThreadId);
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pImeDpi = ImmLockImeDpi(hKL);
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if (pImeDpi)
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{
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/* do notify */
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pImeDpi->NotifyIME(hIMC, dwAction, dwIndex, dwValue);
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ImmUnlockImeDpi(pImeDpi); /* unlock */
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}
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}
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}
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if (hwnd && dwCommand)
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SendMessageW(hwnd, WM_IME_NOTIFY, dwCommand, dwData);
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return TRUE;
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}
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DWORD APIENTRY Imm32AllocAndBuildHimcList(DWORD dwThreadId, HIMC **pphList)
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{
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#define INITIAL_COUNT 0x40
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#define MAX_RETRY 10
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NTSTATUS Status;
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DWORD dwCount = INITIAL_COUNT, cRetry = 0;
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HIMC *phNewList;
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phNewList = Imm32HeapAlloc(0, dwCount * sizeof(HIMC));
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if (phNewList == NULL)
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return 0;
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Status = NtUserBuildHimcList(dwThreadId, dwCount, phNewList, &dwCount);
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while (Status == STATUS_BUFFER_TOO_SMALL)
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{
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Imm32HeapFree(phNewList);
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if (cRetry++ >= MAX_RETRY)
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return 0;
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phNewList = Imm32HeapAlloc(0, dwCount * sizeof(HIMC));
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if (phNewList == NULL)
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return 0;
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Status = NtUserBuildHimcList(dwThreadId, dwCount, phNewList, &dwCount);
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}
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if (NT_ERROR(Status) || !dwCount)
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{
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Imm32HeapFree(phNewList);
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return 0;
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}
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*pphList = phNewList;
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return dwCount;
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#undef INITIAL_COUNT
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#undef MAX_RETRY
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}
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INT APIENTRY
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Imm32ImeMenuAnsiToWide(const IMEMENUITEMINFOA *pItemA, LPIMEMENUITEMINFOW pItemW,
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UINT uCodePage, BOOL bBitmap)
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{
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INT ret;
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pItemW->cbSize = pItemA->cbSize;
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pItemW->fType = pItemA->fType;
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pItemW->fState = pItemA->fState;
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pItemW->wID = pItemA->wID;
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if (bBitmap)
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{
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pItemW->hbmpChecked = pItemA->hbmpChecked;
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pItemW->hbmpUnchecked = pItemA->hbmpUnchecked;
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pItemW->hbmpItem = pItemA->hbmpItem;
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}
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pItemW->dwItemData = pItemA->dwItemData;
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ret = MultiByteToWideChar(uCodePage, 0, pItemA->szString, -1,
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pItemW->szString, _countof(pItemW->szString));
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if (ret >= _countof(pItemW->szString))
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{
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ret = 0;
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pItemW->szString[0] = 0;
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}
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return ret;
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}
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INT APIENTRY
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Imm32ImeMenuWideToAnsi(const IMEMENUITEMINFOW *pItemW, LPIMEMENUITEMINFOA pItemA,
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UINT uCodePage)
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{
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INT ret;
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pItemA->cbSize = pItemW->cbSize;
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pItemA->fType = pItemW->fType;
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pItemA->fState = pItemW->fState;
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pItemA->wID = pItemW->wID;
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pItemA->hbmpChecked = pItemW->hbmpChecked;
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pItemA->hbmpUnchecked = pItemW->hbmpUnchecked;
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pItemA->dwItemData = pItemW->dwItemData;
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pItemA->hbmpItem = pItemW->hbmpItem;
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ret = WideCharToMultiByte(uCodePage, 0, pItemW->szString, -1,
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pItemA->szString, _countof(pItemA->szString), NULL, NULL);
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if (ret >= _countof(pItemA->szString))
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{
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ret = 0;
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pItemA->szString[0] = 0;
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}
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return ret;
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}
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PIME_STATE APIENTRY
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Imm32FetchImeState(LPINPUTCONTEXTDX pIC, HKL hKL)
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{
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PIME_STATE pState;
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WORD Lang = PRIMARYLANGID(LOWORD(hKL));
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for (pState = pIC->pState; pState; pState = pState->pNext)
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{
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if (pState->wLang == Lang)
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break;
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}
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if (!pState)
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{
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pState = Imm32HeapAlloc(HEAP_ZERO_MEMORY, sizeof(IME_STATE));
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if (pState)
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{
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pState->wLang = Lang;
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pState->pNext = pIC->pState;
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pIC->pState = pState;
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}
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}
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return pState;
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}
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PIME_SUBSTATE APIENTRY
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Imm32FetchImeSubState(PIME_STATE pState, HKL hKL)
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{
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PIME_SUBSTATE pSubState;
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for (pSubState = pState->pSubState; pSubState; pSubState = pSubState->pNext)
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{
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if (pSubState->hKL == hKL)
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return pSubState;
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}
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pSubState = Imm32HeapAlloc(0, sizeof(IME_SUBSTATE));
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if (!pSubState)
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return NULL;
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pSubState->dwValue = 0;
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pSubState->hKL = hKL;
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pSubState->pNext = pState->pSubState;
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pState->pSubState = pSubState;
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return pSubState;
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}
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BOOL APIENTRY
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Imm32LoadImeStateSentence(LPINPUTCONTEXTDX pIC, PIME_STATE pState, HKL hKL)
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{
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PIME_SUBSTATE pSubState = Imm32FetchImeSubState(pState, hKL);
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if (pSubState)
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{
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pIC->fdwSentence |= pSubState->dwValue;
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return TRUE;
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}
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return FALSE;
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}
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BOOL APIENTRY
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Imm32SaveImeStateSentence(LPINPUTCONTEXTDX pIC, PIME_STATE pState, HKL hKL)
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{
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PIME_SUBSTATE pSubState = Imm32FetchImeSubState(pState, hKL);
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if (pSubState)
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{
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pSubState->dwValue = (pIC->fdwSentence & 0xffff0000);
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return TRUE;
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}
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return FALSE;
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}
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/***********************************************************************
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* CtfImmIsTextFrameServiceDisabled(IMM32.@)
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*/
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BOOL WINAPI CtfImmIsTextFrameServiceDisabled(VOID)
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{
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return !!(GetWin32ClientInfo()->CI_flags & CI_TFSDISABLED);
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}
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/***********************************************************************
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* ImmCreateIMCC(IMM32.@)
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*/
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HIMCC WINAPI ImmCreateIMCC(DWORD size)
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{
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if (size < sizeof(DWORD))
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size = sizeof(DWORD);
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return LocalAlloc(LHND, size);
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}
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/***********************************************************************
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* ImmDestroyIMCC(IMM32.@)
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*/
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HIMCC WINAPI ImmDestroyIMCC(HIMCC block)
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{
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if (block)
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return LocalFree(block);
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return NULL;
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}
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/***********************************************************************
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* ImmLockIMCC(IMM32.@)
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*/
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LPVOID WINAPI ImmLockIMCC(HIMCC imcc)
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{
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if (imcc)
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return LocalLock(imcc);
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return NULL;
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}
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/***********************************************************************
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* ImmUnlockIMCC(IMM32.@)
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*/
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BOOL WINAPI ImmUnlockIMCC(HIMCC imcc)
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{
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if (imcc)
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return LocalUnlock(imcc);
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return FALSE;
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}
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/***********************************************************************
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* ImmGetIMCCLockCount(IMM32.@)
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*/
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DWORD WINAPI ImmGetIMCCLockCount(HIMCC imcc)
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{
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return LocalFlags(imcc) & LMEM_LOCKCOUNT;
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}
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/***********************************************************************
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* ImmReSizeIMCC(IMM32.@)
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*/
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HIMCC WINAPI ImmReSizeIMCC(HIMCC imcc, DWORD size)
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{
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if (!imcc)
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return NULL;
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return LocalReAlloc(imcc, size, LHND);
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}
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/***********************************************************************
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* ImmGetIMCCSize(IMM32.@)
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*/
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DWORD WINAPI ImmGetIMCCSize(HIMCC imcc)
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{
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if (imcc)
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return LocalSize(imcc);
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return 0;
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}
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/***********************************************************************
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* ImmGetIMCLockCount(IMM32.@)
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*/
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DWORD WINAPI ImmGetIMCLockCount(HIMC hIMC)
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{
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DWORD ret;
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HANDLE hInputContext;
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PCLIENTIMC pClientImc;
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pClientImc = ImmLockClientImc(hIMC);
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if (pClientImc == NULL)
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return 0;
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ret = 0;
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hInputContext = pClientImc->hInputContext;
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if (hInputContext)
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ret = (LocalFlags(hInputContext) & LMEM_LOCKCOUNT);
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ImmUnlockClientImc(pClientImc);
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return ret;
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}
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/***********************************************************************
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* ImmIMPGetIMEA(IMM32.@)
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*/
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BOOL WINAPI ImmIMPGetIMEA(HWND hWnd, LPIMEPROA pImePro)
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{
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FIXME("(%p, %p)\n", hWnd, pImePro);
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return FALSE;
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}
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/***********************************************************************
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* ImmIMPGetIMEW(IMM32.@)
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*/
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BOOL WINAPI ImmIMPGetIMEW(HWND hWnd, LPIMEPROW pImePro)
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{
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FIXME("(%p, %p)\n", hWnd, pImePro);
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return FALSE;
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}
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/***********************************************************************
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* ImmIMPQueryIMEA(IMM32.@)
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*/
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BOOL WINAPI ImmIMPQueryIMEA(LPIMEPROA pImePro)
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{
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FIXME("(%p)\n", pImePro);
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return FALSE;
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}
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/***********************************************************************
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* ImmIMPQueryIMEW(IMM32.@)
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*/
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BOOL WINAPI ImmIMPQueryIMEW(LPIMEPROW pImePro)
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{
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FIXME("(%p)\n", pImePro);
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return FALSE;
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}
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/***********************************************************************
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* ImmIMPSetIMEA(IMM32.@)
|
|
*/
|
|
BOOL WINAPI ImmIMPSetIMEA(HWND hWnd, LPIMEPROA pImePro)
|
|
{
|
|
FIXME("(%p, %p)\n", hWnd, pImePro);
|
|
return FALSE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* ImmIMPSetIMEW(IMM32.@)
|
|
*/
|
|
BOOL WINAPI ImmIMPSetIMEW(HWND hWnd, LPIMEPROW pImePro)
|
|
{
|
|
FIXME("(%p, %p)\n", hWnd, pImePro);
|
|
return FALSE;
|
|
}
|