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c2a943653e
- Strengthen tracing. - Introduce IS_NULL_UNEXPECTEDLY, IS_ZERO_UNEXPECTEDLY etc. macros to manage tracing. CORE-11700
169 lines
4.1 KiB
C
169 lines
4.1 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 the IMM32 Cicero-aware Text Framework (CTF)
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* COPYRIGHT: Copyright 2022 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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/*
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* NOTE: Microsoft CTF protocol has vulnerability.
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* If insecure, we don't follow the dangerous design.
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*
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* https://www.zdnet.com/article/vulnerability-in-microsoft-ctf-protocol-goes-back-to-windows-xp/
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* https://googleprojectzero.blogspot.com/2019/08/down-rabbit-hole.html
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*/
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// Win: LoadCtfIme
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HMODULE APIENTRY Imm32LoadCtfIme(VOID)
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{
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return NULL;
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}
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// Win: Internal_CtfImeDestroyInputContext
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HRESULT APIENTRY Imm32CtfImeDestroyInputContext(HIMC hIMC)
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{
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if (!Imm32LoadCtfIme())
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return E_FAIL;
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#if 1
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FIXME("(%p)\n", hIMC);
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return E_NOTIMPL;
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#else
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return g_pfnCtfImeDestroyInputContext(hIMC);
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#endif
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}
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// Win: CtfImmTIMDestroyInputContext
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HRESULT APIENTRY CtfImmTIMDestroyInputContext(HIMC hIMC)
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{
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if (!IS_CICERO_MODE() || (GetWin32ClientInfo()->dwCompatFlags2 & 2))
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return E_NOINTERFACE;
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return Imm32CtfImeDestroyInputContext(hIMC);
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}
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// Win: CtfImmTIMCreateInputContext
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HRESULT APIENTRY CtfImmTIMCreateInputContext(HIMC hIMC)
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{
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TRACE("(%p)\n", hIMC);
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return E_NOTIMPL;
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}
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/***********************************************************************
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* CtfImmIsCiceroEnabled (IMM32.@)
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*/
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BOOL WINAPI CtfImmIsCiceroEnabled(VOID)
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{
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return IS_CICERO_MODE();
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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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* CtfImmTIMActivate(IMM32.@)
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*/
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HRESULT WINAPI CtfImmTIMActivate(HKL hKL)
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{
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FIXME("(%p)\n", hKL);
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return E_NOTIMPL;
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}
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/***********************************************************************
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* CtfImmRestoreToolbarWnd(IMM32.@)
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*/
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VOID WINAPI CtfImmRestoreToolbarWnd(DWORD dwStatus)
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{
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FIXME("(0x%lx)\n", dwStatus);
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}
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/***********************************************************************
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* CtfImmHideToolbarWnd(IMM32.@)
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*/
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DWORD WINAPI CtfImmHideToolbarWnd(VOID)
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{
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FIXME("()\n");
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return 0;
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}
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/***********************************************************************
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* CtfImmDispatchDefImeMessage(IMM32.@)
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*/
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LRESULT WINAPI CtfImmDispatchDefImeMessage(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
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{
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/* FIXME("(%p, %u, %p, %p)\n", hWnd, uMsg, wParam, lParam); */
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return 0;
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}
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/***********************************************************************
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* CtfImmIsGuidMapEnable(IMM32.@)
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*/
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BOOL WINAPI CtfImmIsGuidMapEnable(HIMC hIMC)
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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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BOOL ret = FALSE;
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TRACE("(%p)\n", hIMC);
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if (!IS_CICERO_MODE() || IS_16BIT_MODE())
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return ret;
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dwThreadId = (DWORD)NtUserQueryInputContext(hIMC, QIC_INPUTTHREADID);
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hKL = GetKeyboardLayout(dwThreadId);
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if (IS_IME_HKL(hKL))
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return ret;
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pImeDpi = Imm32FindOrLoadImeDpi(hKL);
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if (IS_NULL_UNEXPECTEDLY(pImeDpi))
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return ret;
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ret = pImeDpi->CtfImeIsGuidMapEnable(hIMC);
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ImmUnlockImeDpi(pImeDpi);
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return ret;
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}
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/***********************************************************************
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* CtfImmGetGuidAtom(IMM32.@)
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*/
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HRESULT WINAPI CtfImmGetGuidAtom(HIMC hIMC, DWORD dwUnknown, LPDWORD pdwGuidAtom)
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{
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HRESULT hr = E_FAIL;
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PIMEDPI pImeDpi;
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DWORD dwThreadId;
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HKL hKL;
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TRACE("(%p, 0xlX, %p)\n", hIMC, dwUnknown, pdwGuidAtom);
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*pdwGuidAtom = 0;
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if (!IS_CICERO_MODE() || IS_16BIT_MODE())
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return hr;
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dwThreadId = (DWORD)NtUserQueryInputContext(hIMC, QIC_INPUTTHREADID);
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hKL = GetKeyboardLayout(dwThreadId);
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if (IS_IME_HKL(hKL))
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return S_OK;
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pImeDpi = Imm32FindOrLoadImeDpi(hKL);
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if (IS_NULL_UNEXPECTEDLY(pImeDpi))
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return hr;
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hr = pImeDpi->CtfImeGetGuidAtom(hIMC, dwUnknown, pdwGuidAtom);
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ImmUnlockImeDpi(pImeDpi);
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return hr;
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}
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