reactos/win32ss/user/user32/misc/imm.c
James Tabor c45a6e15bf [User32|IMM32] Fix a recursion crash in IMM. See CORE-14041.
Required a sync port from wine. This is a hack fix with Win32SS until
proper IMM support is added to Win32SS.
2017-12-07 21:14:21 -06:00

472 lines
12 KiB
C

/*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS user32.dll
* FILE: win32ss/user/user32/misc/imm.c
* PURPOSE: User32.dll Imm functions
* PROGRAMMER: Dmitry Chapyshev (dmitry@reactos.org)
* UPDATE HISTORY:
* 01/27/2009 Created
*/
#include <user32.h>
#include <winnls32.h>
#include <wine/debug.h>
#include <strsafe.h>
WINE_DEFAULT_DEBUG_CHANNEL(user32);
#define IMM_INIT_MAGIC 0x19650412
Imm32ApiTable gImmApiEntries = {0};
HINSTANCE ghImm32 = NULL;
BOOL bImmInitializing = FALSE;
BOOL ImmApiTableZero = TRUE;
/*
* This function should not be implemented, it is used,
* if you can not load function from imm32.dll
*/
BOOL WINAPI IMM_ImmIsIME(HKL hKL) { return 0; }
HIMC WINAPI IMM_ImmAssociateContext(HWND hwnd, HIMC himc) { return 0; }
BOOL WINAPI IMM_ImmReleaseContext(HWND hwnd, HIMC himc) { return 0; }
LRESULT WINAPI IMM_ImmEscapeAW(HKL hkl, HIMC himc, UINT uint, LPVOID lpvoid) { return 0; }
LONG WINAPI IMM_ImmGetCompositionStringAW(HIMC himc, DWORD dword1, LPVOID lpvoid, DWORD dword2) { return 0; }
BOOL WINAPI IMM_ImmGetCompositionFontA(HIMC himc, LPLOGFONTA lplf) { return 0; }
BOOL WINAPI IMM_ImmGetCompositionFontW(HIMC himc, LPLOGFONTW lplf) { return 0; }
BOOL WINAPI IMM_ImmSetCompositionFontA(HIMC himc, LPLOGFONTA lplf) { return 0; }
BOOL WINAPI IMM_ImmSetCompositionFontW(HIMC himc, LPLOGFONTW lplf) { return 0; }
BOOL WINAPI IMM_ImmSetGetCompositionWindow(HIMC himc, LPCOMPOSITIONFORM lpcf) { return 0; }
HIMC WINAPI IMM_ImmGetContext(HWND hwnd) { return 0; }
HWND WINAPI IMM_ImmGetDefaultIMEWnd(HWND hwnd) { return 0; }
BOOL WINAPI IMM_ImmNotifyIME(HIMC himc, DWORD dword1, DWORD dword2, DWORD dword3) { return 0; }
BOOL WINAPI IMM_ImmRegisterClient(PVOID ptr, HINSTANCE hMod) { return 0; }
UINT WINAPI IMM_ImmProcessKey(HWND hwnd, HKL hkl, UINT Vk, LPARAM lParam, DWORD HotKey) { return 0; }
HRESULT WINAPI GetImmFileName(PWSTR lpBuffer, UINT uSize)
{
UINT length;
STRSAFE_LPWSTR Safe = lpBuffer;
length = GetSystemDirectoryW(lpBuffer, uSize);
if ( length && length < uSize )
{
StringCchCatW(Safe, uSize, L"\\");
return StringCchCatW(Safe, uSize, L"imm32.dll");
}
return StringCchCopyW(Safe, uSize, L"imm32.dll");
}
/*
* @unimplemented
*/
BOOL WINAPI IntInitializeImmEntryTable(VOID)
{
WCHAR ImmFile[MAX_PATH];
HMODULE imm32 = ghImm32;
if (gImmApiEntries.pImmIsIME != 0)
{
ERR("Imm Api Table Init 1\n");
return TRUE;
}
GetImmFileName(ImmFile, sizeof(ImmFile));
TRACE("File %ws\n",ImmFile);
if (imm32 == NULL)
{
imm32 = GetModuleHandleW(ImmFile);
}
if (imm32 == NULL)
{
imm32 = ghImm32 = LoadLibraryW(ImmFile);
if (imm32 == NULL)
{
ERR("Did not load!\n");
return FALSE;
}
return TRUE;
}
if (ImmApiTableZero)
{
ImmApiTableZero = FALSE;
ZeroMemory(&gImmApiEntries, sizeof(Imm32ApiTable));
}
gImmApiEntries.pImmIsIME = (BOOL (WINAPI*)(HKL)) GetProcAddress(imm32, "ImmIsIME");
if (!gImmApiEntries.pImmIsIME)
gImmApiEntries.pImmIsIME = IMM_ImmIsIME;
gImmApiEntries.pImmEscapeA = (LRESULT (WINAPI*)(HKL, HIMC, UINT, LPVOID)) GetProcAddress(imm32, "ImmEscapeA");
if (!gImmApiEntries.pImmEscapeA)
gImmApiEntries.pImmEscapeA = IMM_ImmEscapeAW;
gImmApiEntries.pImmEscapeW = (LRESULT (WINAPI*)(HKL, HIMC, UINT, LPVOID)) GetProcAddress(imm32, "ImmEscapeW");
if (!gImmApiEntries.pImmEscapeW)
gImmApiEntries.pImmEscapeW = IMM_ImmEscapeAW;
gImmApiEntries.pImmGetCompositionStringA = (LONG (WINAPI*)(HIMC, DWORD, LPVOID, DWORD)) GetProcAddress(imm32, "ImmGetCompositionStringA");
if (!gImmApiEntries.pImmGetCompositionStringA)
gImmApiEntries.pImmGetCompositionStringA = IMM_ImmGetCompositionStringAW;
gImmApiEntries.pImmGetCompositionStringW = (LONG (WINAPI*)(HIMC, DWORD, LPVOID, DWORD)) GetProcAddress(imm32, "ImmGetCompositionStringW");
if (!gImmApiEntries.pImmGetCompositionStringW)
gImmApiEntries.pImmGetCompositionStringW = IMM_ImmGetCompositionStringAW;
gImmApiEntries.pImmGetCompositionFontA = (BOOL (WINAPI*)(HIMC, LPLOGFONTA)) GetProcAddress(imm32, "ImmGetCompositionFontA");
if (!gImmApiEntries.pImmGetCompositionFontA)
gImmApiEntries.pImmGetCompositionFontA = IMM_ImmGetCompositionFontA;
gImmApiEntries.pImmGetCompositionFontW = (BOOL (WINAPI*)(HIMC, LPLOGFONTW)) GetProcAddress(imm32, "ImmGetCompositionFontW");
if (!gImmApiEntries.pImmGetCompositionFontW)
gImmApiEntries.pImmGetCompositionFontW = IMM_ImmGetCompositionFontW;
gImmApiEntries.pImmSetCompositionFontA = (BOOL (WINAPI*)(HIMC, LPLOGFONTA)) GetProcAddress(imm32, "ImmSetCompositionFontA");
if (!gImmApiEntries.pImmSetCompositionFontA)
gImmApiEntries.pImmSetCompositionFontA = IMM_ImmSetCompositionFontA;
gImmApiEntries.pImmSetCompositionFontW = (BOOL (WINAPI*)(HIMC, LPLOGFONTW)) GetProcAddress(imm32, "ImmSetCompositionFontW");
if (!gImmApiEntries.pImmSetCompositionFontW)
gImmApiEntries.pImmSetCompositionFontW = IMM_ImmSetCompositionFontW;
gImmApiEntries.pImmGetCompositionWindow = (BOOL (WINAPI*)(HIMC, LPCOMPOSITIONFORM)) GetProcAddress(imm32, "ImmGetCompositionWindow");
if (!gImmApiEntries.pImmGetCompositionWindow)
gImmApiEntries.pImmGetCompositionWindow = IMM_ImmSetGetCompositionWindow;
gImmApiEntries.pImmSetCompositionWindow = (BOOL (WINAPI*)(HIMC, LPCOMPOSITIONFORM)) GetProcAddress(imm32, "ImmSetCompositionWindow");
if (!gImmApiEntries.pImmSetCompositionWindow)
gImmApiEntries.pImmSetCompositionWindow = IMM_ImmSetGetCompositionWindow;
gImmApiEntries.pImmAssociateContext = (HIMC (WINAPI*)(HWND, HIMC)) GetProcAddress(imm32, "ImmAssociateContext");
if (!gImmApiEntries.pImmAssociateContext)
gImmApiEntries.pImmAssociateContext = IMM_ImmAssociateContext;
gImmApiEntries.pImmReleaseContext = (BOOL (WINAPI*)(HWND, HIMC)) GetProcAddress(imm32, "ImmReleaseContext");
if (!gImmApiEntries.pImmReleaseContext)
gImmApiEntries.pImmReleaseContext = IMM_ImmReleaseContext;
gImmApiEntries.pImmGetContext = (HIMC (WINAPI*)(HWND)) GetProcAddress(imm32, "ImmGetContext");
if (!gImmApiEntries.pImmGetContext)
gImmApiEntries.pImmGetContext = IMM_ImmGetContext;
gImmApiEntries.pImmGetDefaultIMEWnd = (HWND (WINAPI*)(HWND)) GetProcAddress(imm32, "ImmGetDefaultIMEWnd");
if (!gImmApiEntries.pImmGetDefaultIMEWnd)
gImmApiEntries.pImmGetDefaultIMEWnd = IMM_ImmGetDefaultIMEWnd;
gImmApiEntries.pImmNotifyIME = (BOOL (WINAPI*)(HIMC, DWORD, DWORD, DWORD)) GetProcAddress(imm32, "ImmNotifyIME");
if (!gImmApiEntries.pImmNotifyIME)
gImmApiEntries.pImmNotifyIME = IMM_ImmNotifyIME;
/*
* TODO: Load more functions from imm32.dll
* Function like IMPSetIMEW, IMPQueryIMEW etc. call functions
* from imm32.dll through pointers in the structure gImmApiEntries.
* I do not know whether it is necessary to initialize a table
* of functions to load user32 (DLL_PROCESS_ATTACH)
*/
gImmApiEntries.pImmRegisterClient = (BOOL (WINAPI*)(PVOID, HINSTANCE)) GetProcAddress(imm32, "ImmRegisterClient");
if (!gImmApiEntries.pImmRegisterClient)
gImmApiEntries.pImmRegisterClient = IMM_ImmRegisterClient;
gImmApiEntries.pImmProcessKey = (UINT (WINAPI*)(HWND, HKL, UINT, LPARAM, DWORD)) GetProcAddress(imm32, "ImmProcessKey");
if (!gImmApiEntries.pImmProcessKey)
gImmApiEntries.pImmProcessKey = IMM_ImmProcessKey;
return TRUE;
}
BOOL WINAPI InitializeImmEntryTable(VOID)
{
bImmInitializing = TRUE;
return IntInitializeImmEntryTable();
}
BOOL WINAPI User32InitializeImmEntryTable(DWORD magic)
{
TRACE("Imm (%x)\n", magic);
if (magic != IMM_INIT_MAGIC)
return FALSE;
if (gImmApiEntries.pImmIsIME != 0)
{
ERR("Imm Api Table Init 2\n");
return TRUE;
}
IntInitializeImmEntryTable();
if (ghImm32 == NULL && !bImmInitializing)
{
WCHAR ImmFile[MAX_PATH];
GetImmFileName(ImmFile, sizeof(ImmFile));
ghImm32 = LoadLibraryW(ImmFile);
if (ghImm32 == NULL)
{
ERR("Did not load! 2\n");
return FALSE;
}
}
#if 0 // For real Imm32.dll testing!!!!
if (ghImm32 && !gImmApiEntries.pImmRegisterClient(&gSharedInfo, ghImm32))
{
ERR("Wine is stubed!\n");
}
#endif
return TRUE;
}
LRESULT WINAPI ImeWndProc_common( HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam, BOOL unicode ) // ReactOS
{
PWND pWnd;
PIMEUI pimeui;
pWnd = ValidateHwnd(hwnd);
if (pWnd)
{
if (!pWnd->fnid)
{
if (msg != WM_NCCREATE)
{
if (unicode)
return DefWindowProcW(hwnd, msg, wParam, lParam);
return DefWindowProcA(hwnd, msg, wParam, lParam);
}
NtUserSetWindowFNID(hwnd, FNID_IME);
pimeui = HeapAlloc( GetProcessHeap(), 0, sizeof(IMEUI) );
SetWindowLongPtrW(hwnd, 0, (LONG_PTR)pimeui);
}
else
{
if (pWnd->fnid != FNID_IME)
{
ERR("Wrong window class for Ime! fnId 0x%x\n",pWnd->fnid);
return 0;
}
pimeui = ((PIMEWND)pWnd)->pimeui;
if (pimeui == NULL)
{
ERR("Window is not set to IME!\n");
return 0;
}
}
}
if (msg==WM_CREATE || msg==WM_NCCREATE)
return TRUE;
if (msg==WM_NCDESTROY)
{
HeapFree( GetProcessHeap(), 0, pimeui );
SetWindowLongPtrW(hwnd, 0, 0);
NtUserSetWindowFNID(hwnd, FNID_DESTROY);
}
if (unicode)
return DefWindowProcW(hwnd, msg, wParam, lParam);
return DefWindowProcA(hwnd, msg, wParam, lParam);
}
LRESULT WINAPI ImeWndProcA( HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam )
{
return ImeWndProc_common(hwnd, msg, wParam, lParam, FALSE);
}
LRESULT WINAPI ImeWndProcW( HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam )
{
return ImeWndProc_common(hwnd, msg, wParam, lParam, TRUE);
}
BOOL
WINAPI
UpdatePerUserImmEnabling(VOID)
{
BOOL Ret = NtUserCallNoParam(NOPARAM_ROUTINE_UPDATEPERUSERIMMENABLING);
if ( Ret )
{
if ( gpsi->dwSRVIFlags & SRVINFO_IMM32 )
{
HMODULE imm32 = GetModuleHandleW(L"imm32.dll");
if ( !imm32 )
{
imm32 = LoadLibraryW(L"imm32.dll");
if (!imm32)
{
ERR("UPUIE: Imm32 not installed!\n");
Ret = FALSE;
}
}
}
}
return Ret;
}
static const WCHAR imeW[] = {'I','M','E',0};
BOOL
WINAPI
RegisterIMEClass(VOID)
{
WNDCLASSEXW WndClass;
ATOM atom;
ZeroMemory(&WndClass, sizeof(WndClass));
WndClass.cbSize = sizeof(WndClass);
WndClass.lpszClassName = imeW;
WndClass.style = CS_GLOBALCLASS;
WndClass.lpfnWndProc = ImeWndProcW;
WndClass.cbWndExtra = sizeof(LONG_PTR);
WndClass.hCursor = LoadCursorW(NULL, IDC_ARROW);
atom = RegisterClassExWOWW( &WndClass,
0,
FNID_IME,
0,
FALSE);
if (atom)
{
RegisterDefaultClasses |= ICLASS_TO_MASK(ICLS_IME);
TRACE("Register IME Class!\n");
return TRUE;
}
ERR("Failed to register IME Class!\n");
return FALSE;
}
/*
* @unimplemented
*/
BOOL WINAPI CliImmSetHotKey(DWORD dwID, UINT uModifiers, UINT uVirtualKey, HKL hKl)
{
UNIMPLEMENTED;
return FALSE;
}
/*
* @unimplemented
*/
BOOL
WINAPI
IMPSetIMEW(HWND hwnd, LPIMEPROW ime)
{
UNIMPLEMENTED;
return FALSE;
}
/*
* @unimplemented
*/
BOOL
WINAPI
IMPQueryIMEW(LPIMEPROW ime)
{
UNIMPLEMENTED;
return FALSE;
}
/*
* @unimplemented
*/
BOOL
WINAPI
IMPGetIMEW(HWND hwnd, LPIMEPROW ime)
{
UNIMPLEMENTED;
return FALSE;
}
/*
* @unimplemented
*/
BOOL
WINAPI
IMPSetIMEA(HWND hwnd, LPIMEPROA ime)
{
UNIMPLEMENTED;
return FALSE;
}
/*
* @unimplemented
*/
BOOL
WINAPI
IMPQueryIMEA(LPIMEPROA ime)
{
UNIMPLEMENTED;
return FALSE;
}
/*
* @unimplemented
*/
BOOL
WINAPI
IMPGetIMEA(HWND hwnd, LPIMEPROA ime)
{
UNIMPLEMENTED;
return FALSE;
}
/*
* @unimplemented
*/
LRESULT
WINAPI
SendIMEMessageExW(HWND hwnd, LPARAM lparam)
{
UNIMPLEMENTED;
return FALSE;
}
/*
* @unimplemented
*/
LRESULT
WINAPI
SendIMEMessageExA(HWND hwnd, LPARAM lparam)
{
UNIMPLEMENTED;
return FALSE;
}
/*
* @unimplemented
*/
BOOL
WINAPI
WINNLSEnableIME(HWND hwnd, BOOL enable)
{
UNIMPLEMENTED;
return FALSE;
}
/*
* @unimplemented
*/
BOOL
WINAPI
WINNLSGetEnableStatus(HWND hwnd)
{
UNIMPLEMENTED;
return FALSE;
}
/*
* @implemented
*/
UINT
WINAPI
WINNLSGetIMEHotkey(HWND hwnd)
{
return FALSE;
}