reactos/dll/win32/imm32/ctf.c
Katayama Hirofumi MZ c2a943653e
[IMM32] Improve debuggability at all (#4798)
- Strengthen tracing.
- Introduce IS_NULL_UNEXPECTEDLY, IS_ZERO_UNEXPECTEDLY etc. macros to manage tracing.
CORE-11700
2022-10-23 09:51:24 +09:00

168 lines
4.1 KiB
C

/*
* PROJECT: ReactOS IMM32
* LICENSE: LGPL-2.1-or-later (https://spdx.org/licenses/LGPL-2.1-or-later)
* PURPOSE: Implementing the IMM32 Cicero-aware Text Framework (CTF)
* COPYRIGHT: Copyright 2022 Katayama Hirofumi MZ <katayama.hirofumi.mz@gmail.com>
*/
#include "precomp.h"
WINE_DEFAULT_DEBUG_CHANNEL(imm);
/*
* NOTE: Microsoft CTF protocol has vulnerability.
* If insecure, we don't follow the dangerous design.
*
* https://www.zdnet.com/article/vulnerability-in-microsoft-ctf-protocol-goes-back-to-windows-xp/
* https://googleprojectzero.blogspot.com/2019/08/down-rabbit-hole.html
*/
// Win: LoadCtfIme
HMODULE APIENTRY Imm32LoadCtfIme(VOID)
{
return NULL;
}
// Win: Internal_CtfImeDestroyInputContext
HRESULT APIENTRY Imm32CtfImeDestroyInputContext(HIMC hIMC)
{
if (!Imm32LoadCtfIme())
return E_FAIL;
#if 1
FIXME("(%p)\n", hIMC);
return E_NOTIMPL;
#else
return g_pfnCtfImeDestroyInputContext(hIMC);
#endif
}
// Win: CtfImmTIMDestroyInputContext
HRESULT APIENTRY CtfImmTIMDestroyInputContext(HIMC hIMC)
{
if (!IS_CICERO_MODE() || (GetWin32ClientInfo()->dwCompatFlags2 & 2))
return E_NOINTERFACE;
return Imm32CtfImeDestroyInputContext(hIMC);
}
// Win: CtfImmTIMCreateInputContext
HRESULT APIENTRY CtfImmTIMCreateInputContext(HIMC hIMC)
{
TRACE("(%p)\n", hIMC);
return E_NOTIMPL;
}
/***********************************************************************
* CtfImmIsCiceroEnabled (IMM32.@)
*/
BOOL WINAPI CtfImmIsCiceroEnabled(VOID)
{
return IS_CICERO_MODE();
}
/***********************************************************************
* CtfImmIsTextFrameServiceDisabled(IMM32.@)
*/
BOOL WINAPI CtfImmIsTextFrameServiceDisabled(VOID)
{
return !!(GetWin32ClientInfo()->CI_flags & CI_TFSDISABLED);
}
/***********************************************************************
* CtfImmTIMActivate(IMM32.@)
*/
HRESULT WINAPI CtfImmTIMActivate(HKL hKL)
{
FIXME("(%p)\n", hKL);
return E_NOTIMPL;
}
/***********************************************************************
* CtfImmRestoreToolbarWnd(IMM32.@)
*/
VOID WINAPI CtfImmRestoreToolbarWnd(DWORD dwStatus)
{
FIXME("(0x%lx)\n", dwStatus);
}
/***********************************************************************
* CtfImmHideToolbarWnd(IMM32.@)
*/
DWORD WINAPI CtfImmHideToolbarWnd(VOID)
{
FIXME("()\n");
return 0;
}
/***********************************************************************
* CtfImmDispatchDefImeMessage(IMM32.@)
*/
LRESULT WINAPI CtfImmDispatchDefImeMessage(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
/* FIXME("(%p, %u, %p, %p)\n", hWnd, uMsg, wParam, lParam); */
return 0;
}
/***********************************************************************
* CtfImmIsGuidMapEnable(IMM32.@)
*/
BOOL WINAPI CtfImmIsGuidMapEnable(HIMC hIMC)
{
DWORD dwThreadId;
HKL hKL;
PIMEDPI pImeDpi;
BOOL ret = FALSE;
TRACE("(%p)\n", hIMC);
if (!IS_CICERO_MODE() || IS_16BIT_MODE())
return ret;
dwThreadId = (DWORD)NtUserQueryInputContext(hIMC, QIC_INPUTTHREADID);
hKL = GetKeyboardLayout(dwThreadId);
if (IS_IME_HKL(hKL))
return ret;
pImeDpi = Imm32FindOrLoadImeDpi(hKL);
if (IS_NULL_UNEXPECTEDLY(pImeDpi))
return ret;
ret = pImeDpi->CtfImeIsGuidMapEnable(hIMC);
ImmUnlockImeDpi(pImeDpi);
return ret;
}
/***********************************************************************
* CtfImmGetGuidAtom(IMM32.@)
*/
HRESULT WINAPI CtfImmGetGuidAtom(HIMC hIMC, DWORD dwUnknown, LPDWORD pdwGuidAtom)
{
HRESULT hr = E_FAIL;
PIMEDPI pImeDpi;
DWORD dwThreadId;
HKL hKL;
TRACE("(%p, 0xlX, %p)\n", hIMC, dwUnknown, pdwGuidAtom);
*pdwGuidAtom = 0;
if (!IS_CICERO_MODE() || IS_16BIT_MODE())
return hr;
dwThreadId = (DWORD)NtUserQueryInputContext(hIMC, QIC_INPUTTHREADID);
hKL = GetKeyboardLayout(dwThreadId);
if (IS_IME_HKL(hKL))
return S_OK;
pImeDpi = Imm32FindOrLoadImeDpi(hKL);
if (IS_NULL_UNEXPECTEDLY(pImeDpi))
return hr;
hr = pImeDpi->CtfImeGetGuidAtom(hIMC, dwUnknown, pdwGuidAtom);
ImmUnlockImeDpi(pImeDpi);
return hr;
}