dlls/imm32/imm.c

   1 /*
   2  * IMM32 library
   3  *
   4  * Copyright 1998 Patrik Stridvall
   5  * Copyright 2002, 2003 CodeWeavers, Aric Stewart
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  20  */
  21
  22 #include <stdarg.h>
  23
  24 #include "windef.h"
  25 #include "winbase.h"
  26 #include "wingdi.h"
  27 #include "winuser.h"
  28 #include "winerror.h"
  29 #include "wine/debug.h"
  30 #include "imm.h"
  31 #include "winnls.h"
  32
  33 WINE_DEFAULT_DEBUG_CHANNEL(imm);
  34
  35 #define FROM_IME 0xcafe1337
  36
  37 static void (*pX11DRV_ForceXIMReset)(HWND);
  38
  39 typedef struct tagInputContextData
  40 {
  41         LPBYTE          CompositionString;
  42         LPBYTE          CompositionReadingString;
  43         LPBYTE          ResultString;
  44         LPBYTE          ResultReadingString;
  45         DWORD           dwCompStringSize;   /* buffer size */
  46         DWORD           dwCompStringLength; /* string length (in bytes) */
  47         DWORD           dwCompReadStringSize;
  48         DWORD           dwResultStringSize;
  49         DWORD           dwResultReadStringSize;
  50         HWND            hwnd;
  51         BOOL            bOpen;
  52         BOOL            bInternalState;
  53         BOOL            bRead;
  54         LOGFONTW        font;
  55         HFONT           textfont;
  56         COMPOSITIONFORM CompForm;
  57 } InputContextData;
  58
  59 static InputContextData *root_context = NULL;
  60 static HWND hwndDefault = NULL;
  61 static HANDLE hImeInst;
  62 static const WCHAR WC_IMECLASSNAME[] = {'I','M','E',0};
  63
  64 /* MSIME messages */
  65 static UINT WM_MSIME_SERVICE;
  66 static UINT WM_MSIME_RECONVERTOPTIONS;
  67 static UINT WM_MSIME_MOUSE;
  68 static UINT WM_MSIME_RECONVERTREQUEST;
  69 static UINT WM_MSIME_RECONVERT;
  70 static UINT WM_MSIME_QUERYPOSITION;
  71 static UINT WM_MSIME_DOCUMENTFEED;
  72
  73 /*
  74  * prototypes
  75  */
  76 static LRESULT WINAPI IME_WindowProc(HWND hwnd, UINT uMsg, WPARAM wParam,
  77                                           LPARAM lParam);
  78 static void UpdateDataInDefaultIMEWindow(HWND hwnd);
  79 static void ImmInternalPostIMEMessage(UINT, WPARAM, LPARAM);
  80 static void ImmInternalSetOpenStatus(BOOL fOpen);
  81
  82 static VOID IMM_PostResult(InputContextData *data)
  83 {
  84     unsigned int i;
  85     TRACE("Posting result as IME_CHAR\n");
  86
  87     for (i = 0; i < data->dwResultStringSize / sizeof (WCHAR); i++)
  88         ImmInternalPostIMEMessage (WM_IME_CHAR, ((WCHAR*)data->ResultString)[i],
  89                      1);
  90
  91     /* clear the buffer */
  92     if (data->dwResultStringSize)
  93         HeapFree(GetProcessHeap(),0,data->ResultString);
  94     data->dwResultStringSize = 0;
  95     data->ResultString = NULL;
  96 }
  97
  98 static void IMM_Register(void)
  99 {
 100     WNDCLASSW wndClass;
 101     ZeroMemory(&wndClass, sizeof(WNDCLASSW));
 102     wndClass.style = CS_GLOBALCLASS | CS_IME | CS_HREDRAW | CS_VREDRAW;
 103     wndClass.lpfnWndProc = (WNDPROC) IME_WindowProc;
 104     wndClass.cbClsExtra = 0;
 105     wndClass.cbWndExtra = 0;
 106     wndClass.hInstance = hImeInst;
 107     wndClass.hCursor = LoadCursorW(NULL, (LPWSTR)IDC_ARROW);
 108     wndClass.hIcon = NULL;
 109     wndClass.hbrBackground = (HBRUSH)(COLOR_WINDOW +1);
 110     wndClass.lpszMenuName   = 0;
 111     wndClass.lpszClassName = WC_IMECLASSNAME;
 112     RegisterClassW(&wndClass);
 113 }
 114
 115 static void IMM_Unregister(void)
 116 {
 117     UnregisterClassW(WC_IMECLASSNAME, NULL);
 118 }
 119
 120 static void IMM_RegisterMessages(void)
 121 {
 122     WM_MSIME_SERVICE = RegisterWindowMessageA("MSIMEService");
 123     WM_MSIME_RECONVERTOPTIONS = RegisterWindowMessageA("MSIMEReconvertOptions");
 124     WM_MSIME_MOUSE = RegisterWindowMessageA("MSIMEMouseOperation");
 125     WM_MSIME_RECONVERTREQUEST = RegisterWindowMessageA("MSIMEReconvertRequest");
 126     WM_MSIME_RECONVERT = RegisterWindowMessageA("MSIMEReconvert");
 127     WM_MSIME_QUERYPOSITION = RegisterWindowMessageA("MSIMEQueryPosition");
 128     WM_MSIME_DOCUMENTFEED = RegisterWindowMessageA("MSIMEDocumentFeed");
 129 }
 130
 131
 132 BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID lpReserved)
 133 {
 134     HMODULE x11drv;
 135
 136     TRACE("%p, %lx, %p\n",hInstDLL,fdwReason,lpReserved);
 137     switch (fdwReason)
 138     {
 139         case DLL_PROCESS_ATTACH:
 140             DisableThreadLibraryCalls(hInstDLL);
 141             hImeInst = hInstDLL;
 142             IMM_RegisterMessages();
 143             x11drv = GetModuleHandleA("winex11.drv");
 144             if (x11drv) pX11DRV_ForceXIMReset = (void *)GetProcAddress( x11drv, "ForceXIMReset");
 145             break;
 146         case DLL_PROCESS_DETACH:
 147             if (hwndDefault)
 148             {
 149                 DestroyWindow(hwndDefault);
 150                 hwndDefault = 0;
 151             }
 152             IMM_Unregister();
 153             break;
 154     }
 155     return TRUE;
 156 }
 157
 158 /* for posting messages as the IME */
 159 static void ImmInternalPostIMEMessage(UINT msg, WPARAM wParam, LPARAM lParam)
 160 {
 161     HWND target = GetFocus();
 162     if (!target)
 163        PostMessageW(root_context->hwnd,msg,wParam,lParam);
 164     else
 165        PostMessageW(target, msg, wParam, lParam);
 166 }
 167
 168
 169 static void ImmInternalSetOpenStatus(BOOL fOpen)
 170 {
 171     TRACE("Setting internal state to %s\n",(fOpen)?"OPEN":"CLOSED");
 172
 173    root_context->bOpen = fOpen;
 174    root_context->bInternalState = fOpen;
 175
 176    if (fOpen == FALSE)
 177    {
 178         ShowWindow(hwndDefault,SW_HIDE);
 179
 180         if (root_context->dwCompStringSize)
 181             HeapFree(GetProcessHeap(),0,root_context->CompositionString);
 182         if (root_context->dwCompReadStringSize)
 183             HeapFree(GetProcessHeap(),0,root_context->CompositionReadingString);
 184         if (root_context->dwResultStringSize)
 185             HeapFree(GetProcessHeap(),0,root_context->ResultString);
 186         if (root_context->dwResultReadStringSize)
 187             HeapFree(GetProcessHeap(),0,root_context->ResultReadingString);
 188         root_context->dwCompStringSize = 0;
 189         root_context->dwCompStringLength = 0;
 190         root_context->CompositionString = NULL;
 191         root_context->dwCompReadStringSize = 0;
 192         root_context->CompositionReadingString = NULL;
 193         root_context->dwResultStringSize = 0;
 194         root_context->ResultString = NULL;
 195         root_context->dwResultReadStringSize = 0;
 196         root_context->ResultReadingString = NULL;
 197     }
 198     else
 199         ShowWindow(hwndDefault, SW_SHOWNOACTIVATE);
 200
 201    SendMessageW(root_context->hwnd, WM_IME_NOTIFY, IMN_SETOPENSTATUS, 0);
 202 }
 203
 204
 205 /***********************************************************************
 206  *              ImmAssociateContext (IMM32.@)
 207  */
 208 HIMC WINAPI ImmAssociateContext(HWND hWnd, HIMC hIMC)
 209 {
 210     InputContextData *data = (InputContextData*)hIMC;
 211
 212     WARN("(%p, %p): semi-stub\n", hWnd, hIMC);
 213
 214     if (!hIMC)
 215         return NULL;
 216
 217     /*
 218      * WINE SPECIFIC! MAY CONFLICT
 219      * associate the root context we have an XIM created
 220      */
 221     if (hWnd == 0x000)
 222     {
 223         root_context = (InputContextData*)hIMC;
 224     }
 225
 226     /*
 227      * If already associated just return
 228      */
 229     if (data->hwnd == hWnd)
 230         return hIMC;
 231
 232     if (IsWindow(data->hwnd))
 233     {
 234         /*
 235          * Post a message that your context is switching
 236          */
 237         SendMessageW(data->hwnd, WM_IME_SETCONTEXT, FALSE, ISC_SHOWUIALL);
 238     }
 239
 240     data->hwnd = hWnd;
 241
 242     if (IsWindow(data->hwnd))
 243     {
 244         /*
 245          * Post a message that your context is switching
 246          */
 247         SendMessageW(data->hwnd, WM_IME_SETCONTEXT, TRUE, ISC_SHOWUIALL);
 248     }
 249
 250     /*
 251      * TODO: We need to keep track of the old context associated
 252      * with a window and return it for now we will return NULL;
 253      */
 254     return NULL;
 255 }
 256
 257 /***********************************************************************
 258  *              ImmAssociateContextEx (IMM32.@)
 259  */
 260 BOOL WINAPI ImmAssociateContextEx(HWND hWnd, HIMC hIMC, DWORD dwFlags)
 261 {
 262     FIXME("(%p, %p, %ld): stub\n", hWnd, hIMC, dwFlags);
 263     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
 264     return FALSE;
 265 }
 266
 267 /***********************************************************************
 268  *              ImmConfigureIMEA (IMM32.@)
 269  */
 270 BOOL WINAPI ImmConfigureIMEA(
 271   HKL hKL, HWND hWnd, DWORD dwMode, LPVOID lpData)
 272 {
 273   FIXME("(%p, %p, %ld, %p): stub\n",
 274     hKL, hWnd, dwMode, lpData
 275   );
 276   SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
 277   return FALSE;
 278 }
 279
 280 /***********************************************************************
 281  *              ImmConfigureIMEW (IMM32.@)
 282  */
 283 BOOL WINAPI ImmConfigureIMEW(
 284   HKL hKL, HWND hWnd, DWORD dwMode, LPVOID lpData)
 285 {
 286   FIXME("(%p, %p, %ld, %p): stub\n",
 287     hKL, hWnd, dwMode, lpData
 288   );
 289   SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
 290   return FALSE;
 291 }
 292
 293 /***********************************************************************
 294  *              ImmCreateContext (IMM32.@)
 295  */
 296 HIMC WINAPI ImmCreateContext(void)
 297 {
 298     InputContextData *new_context;
 299
 300     new_context = HeapAlloc(GetProcessHeap(),0,sizeof(InputContextData));
 301     ZeroMemory(new_context,sizeof(InputContextData));
 302
 303     return (HIMC)new_context;
 304 }
 305
 306 /***********************************************************************
 307  *              ImmDestroyContext (IMM32.@)
 308  */
 309 BOOL WINAPI ImmDestroyContext(HIMC hIMC)
 310 {
 311     InputContextData *data = (InputContextData*)hIMC;
 312
 313     TRACE("Destroying %p\n",hIMC);
 314
 315     if (hIMC)
 316     {
 317         if (data->dwCompStringSize)
 318             HeapFree(GetProcessHeap(),0,data->CompositionString);
 319         if (data->dwCompReadStringSize)
 320             HeapFree(GetProcessHeap(),0,data->CompositionReadingString);
 321         if (data->dwResultStringSize)
 322             HeapFree(GetProcessHeap(),0,data->ResultString);
 323         if (data->dwResultReadStringSize)
 324             HeapFree(GetProcessHeap(),0,data->ResultReadingString);
 325
 326         if (data->textfont)
 327         {
 328             DeleteObject(data->textfont);
 329             data->textfont = NULL;
 330         }
 331
 332         HeapFree(GetProcessHeap(),0,data);
 333     }
 334     return TRUE;
 335 }
 336
 337 /***********************************************************************
 338  *              ImmDisableIME (IMM32.@)
 339  */
 340 BOOL WINAPI ImmDisableIME(DWORD idThread)
 341 {
 342     FIXME("(%ld): stub\n", idThread);
 343     return TRUE;
 344 }
 345
 346 /***********************************************************************
 347  *              ImmEnumRegisterWordA (IMM32.@)
 348  */
 349 UINT WINAPI ImmEnumRegisterWordA(
 350   HKL hKL, REGISTERWORDENUMPROCA lpfnEnumProc,
 351   LPCSTR lpszReading, DWORD dwStyle,
 352   LPCSTR lpszRegister, LPVOID lpData)
 353 {
 354   FIXME("(%p, %p, %s, %ld, %s, %p): stub\n",
 355     hKL, lpfnEnumProc,
 356     debugstr_a(lpszReading), dwStyle,
 357     debugstr_a(lpszRegister), lpData
 358   );
 359   SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
 360   return 0;
 361 }
 362
 363 /***********************************************************************
 364  *              ImmEnumRegisterWordW (IMM32.@)
 365  */
 366 UINT WINAPI ImmEnumRegisterWordW(
 367   HKL hKL, REGISTERWORDENUMPROCW lpfnEnumProc,
 368   LPCWSTR lpszReading, DWORD dwStyle,
 369   LPCWSTR lpszRegister, LPVOID lpData)
 370 {
 371   FIXME("(%p, %p, %s, %ld, %s, %p): stub\n",
 372     hKL, lpfnEnumProc,
 373     debugstr_w(lpszReading), dwStyle,
 374     debugstr_w(lpszRegister), lpData
 375   );
 376   SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
 377   return 0;
 378 }
 379
 380 /***********************************************************************
 381  *              ImmEscapeA (IMM32.@)
 382  */
 383 LRESULT WINAPI ImmEscapeA(
 384   HKL hKL, HIMC hIMC,
 385   UINT uEscape, LPVOID lpData)
 386 {
 387   FIXME("(%p, %p, %d, %p): stub\n",
 388     hKL, hIMC, uEscape, lpData
 389   );
 390   SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
 391   return 0;
 392 }
 393
 394 /***********************************************************************
 395  *              ImmEscapeW (IMM32.@)
 396  */
 397 LRESULT WINAPI ImmEscapeW(
 398   HKL hKL, HIMC hIMC,
 399   UINT uEscape, LPVOID lpData)
 400 {
 401   FIXME("(%p, %p, %d, %p): stub\n",
 402     hKL, hIMC, uEscape, lpData
 403   );
 404   SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
 405   return 0;
 406 }
 407
 408 /***********************************************************************
 409  *              ImmGetCandidateListA (IMM32.@)
 410  */
 411 DWORD WINAPI ImmGetCandidateListA(
 412   HIMC hIMC, DWORD deIndex,
 413   LPCANDIDATELIST lpCandList, DWORD dwBufLen)
 414 {
 415   FIXME("(%p, %ld, %p, %ld): stub\n",
 416     hIMC, deIndex,
 417     lpCandList, dwBufLen
 418   );
 419   SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
 420   return 0;
 421 }
 422
 423 /***********************************************************************
 424  *              ImmGetCandidateListCountA (IMM32.@)
 425  */
 426 DWORD WINAPI ImmGetCandidateListCountA(
 427   HIMC hIMC, LPDWORD lpdwListCount)
 428 {
 429   FIXME("(%p, %p): stub\n", hIMC, lpdwListCount);
 430   SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
 431   return 0;
 432 }
 433
 434 /***********************************************************************
 435  *              ImmGetCandidateListCountW (IMM32.@)
 436  */
 437 DWORD WINAPI ImmGetCandidateListCountW(
 438   HIMC hIMC, LPDWORD lpdwListCount)
 439 {
 440   FIXME("(%p, %p): stub\n", hIMC, lpdwListCount);
 441   SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
 442   return 0;
 443 }
 444
 445 /***********************************************************************
 446  *              ImmGetCandidateListW (IMM32.@)
 447  */
 448 DWORD WINAPI ImmGetCandidateListW(
 449   HIMC hIMC, DWORD deIndex,
 450   LPCANDIDATELIST lpCandList, DWORD dwBufLen)
 451 {
 452   FIXME("(%p, %ld, %p, %ld): stub\n",
 453     hIMC, deIndex,
 454     lpCandList, dwBufLen
 455   );
 456   SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
 457   return 0;
 458 }
 459
 460 /***********************************************************************
 461  *              ImmGetCandidateWindow (IMM32.@)
 462  */
 463 BOOL WINAPI ImmGetCandidateWindow(
 464   HIMC hIMC, DWORD dwBufLen, LPCANDIDATEFORM lpCandidate)
 465 {
 466   FIXME("(%p, %ld, %p): stub\n", hIMC, dwBufLen, lpCandidate);
 467   SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
 468   return FALSE;
 469 }
 470
 471 /***********************************************************************
 472  *              ImmGetCompositionFontA (IMM32.@)
 473  */
 474 BOOL WINAPI ImmGetCompositionFontA(HIMC hIMC, LPLOGFONTA lplf)
 475 {
 476   FIXME("(%p, %p): stub\n", hIMC, lplf);
 477   SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
 478   return FALSE;
 479 }
 480
 481 /***********************************************************************
 482  *              ImmGetCompositionFontW (IMM32.@)
 483  */
 484 BOOL WINAPI ImmGetCompositionFontW(HIMC hIMC, LPLOGFONTW lplf)
 485 {
 486   FIXME("(%p, %p): stub\n", hIMC, lplf);
 487   SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
 488   return FALSE;
 489 }
 490
 491 /***********************************************************************
 492  *              ImmGetCompositionStringA (IMM32.@)
 493  */
 494 LONG WINAPI ImmGetCompositionStringA(
 495   HIMC hIMC, DWORD dwIndex, LPVOID lpBuf, DWORD dwBufLen)
 496 {
 497     CHAR *buf;
 498     LONG rc = 0;
 499     InputContextData *data = (InputContextData*)hIMC;
 500
 501     TRACE("(%p, 0x%lx, %p, %ld)\n", hIMC, dwIndex, lpBuf, dwBufLen);
 502
 503     if (!data)
 504        return FALSE;
 505
 506     if (dwIndex == GCS_RESULTSTR)
 507     {
 508         TRACE("GSC_RESULTSTR %p %li\n",data->ResultString,
 509                                     data->dwResultStringSize);
 510
 511         buf = HeapAlloc( GetProcessHeap(), 0, data->dwResultStringSize * 3 );
 512         rc = WideCharToMultiByte(CP_ACP, 0, (LPWSTR)data->ResultString,
 513                                  data->dwResultStringSize / sizeof(WCHAR), buf,
 514                                  data->dwResultStringSize * 3, NULL, NULL);
 515         if (dwBufLen >= rc)
 516             memcpy(lpBuf,buf,rc);
 517
 518         data->bRead = TRUE;
 519         HeapFree( GetProcessHeap(), 0, buf );
 520     }
 521     else if (dwIndex == GCS_COMPSTR)
 522     {
 523          TRACE("GSC_COMPSTR %p %li\n",data->CompositionString,
 524                                      data->dwCompStringLength/ sizeof(WCHAR));
 525
 526         buf = HeapAlloc( GetProcessHeap(), 0, data->dwCompStringLength * 3 );
 527         rc = WideCharToMultiByte(CP_ACP, 0,(LPWSTR)data->CompositionString,
 528                                  data->dwCompStringLength/ sizeof(WCHAR), buf,
 529                                  data->dwCompStringLength* 3, NULL, NULL);
 530         if (dwBufLen >= rc)
 531             memcpy(lpBuf,buf,rc);
 532         HeapFree( GetProcessHeap(), 0, buf );
 533     }
 534     else if (dwIndex == GCS_COMPATTR)
 535     {
 536         TRACE("GSC_COMPATTR %p %li\n",data->CompositionString,
 537                                     data->dwCompStringLength/ sizeof(WCHAR));
 538
 539         rc = WideCharToMultiByte(CP_ACP, 0, (LPWSTR)data->CompositionString,
 540                                  data->dwCompStringLength/ sizeof(WCHAR), NULL,
 541                                  0, NULL, NULL);
 542
 543         if (dwBufLen >= rc)
 544         {
 545             int i=0;
 546             for (i = 0;  i < rc; i++)
 547                 ((LPBYTE)lpBuf)[i] = ATTR_INPUT;
 548     }
 549     }
 550     else if (dwIndex == GCS_COMPCLAUSE)
 551     {
 552         TRACE("GSC_COMPCLAUSE %p %li\n",data->CompositionString,
 553                                     data->dwCompStringLength/ sizeof(WCHAR));
 554
 555         rc = WideCharToMultiByte(CP_ACP, 0, (LPWSTR)data->CompositionString,
 556                                  data->dwCompStringLength/ sizeof(WCHAR), NULL,
 557                                  0, NULL, NULL);
 558
 559         if (dwBufLen >= sizeof(DWORD)*2)
 560         {
 561             ((LPDWORD)lpBuf)[0] = 0;
 562             ((LPDWORD)lpBuf)[1] = rc;
 563         }
 564         rc = sizeof(DWORD)*2;
 565     }
 566     else
 567     {
 568         FIXME("Unhandled index 0x%lx\n",dwIndex);
 569     }
 570
 571     return rc;
 572 }
 573
 574 /***********************************************************************
 575  *              ImmGetCompositionStringW (IMM32.@)
 576  */
 577 LONG WINAPI ImmGetCompositionStringW(
 578   HIMC hIMC, DWORD dwIndex,
 579   LPVOID lpBuf, DWORD dwBufLen)
 580 {
 581     LONG rc = 0;
 582     InputContextData *data = (InputContextData*)hIMC;
 583
 584     TRACE("(%p, 0x%lx, %p, %ld)\n", hIMC, dwIndex, lpBuf, dwBufLen);
 585
 586     if (!data)
 587        return FALSE;
 588
 589     if (dwIndex == GCS_RESULTSTR)
 590     {
 591         data->bRead = TRUE;
 592
 593         if (dwBufLen >= data->dwResultStringSize)
 594             memcpy(lpBuf,data->ResultString,data->dwResultStringSize);
 595
 596         rc =  data->dwResultStringSize;
 597     }
 598     else if (dwIndex == GCS_RESULTREADSTR)
 599     {
 600         if (dwBufLen >= data->dwResultReadStringSize)
 601             memcpy(lpBuf,data->ResultReadingString,
 602                     data->dwResultReadStringSize);
 603
 604         rc = data->dwResultReadStringSize;
 605     }
 606     else if (dwIndex == GCS_COMPSTR)
 607     {
 608         if (dwBufLen >= data->dwCompStringLength)
 609             memcpy(lpBuf,data->CompositionString,data->dwCompStringLength);
 610
 611         rc = data->dwCompStringLength;
 612     }
 613     else if (dwIndex == GCS_COMPATTR)
 614     {
 615         unsigned int len = data->dwCompStringLength;
 616
 617         if (dwBufLen >= len)
 618         {
 619             unsigned int i=0;
 620             for (i = 0;  i < len; i++)
 621                 ((LPBYTE)lpBuf)[i] = ATTR_INPUT;
 622         }
 623
 624         rc = len;
 625     }
 626     else if (dwIndex == GCS_COMPCLAUSE)
 627     {
 628         if (dwBufLen >= sizeof(DWORD)*2)
 629         {
 630             ((LPDWORD)lpBuf)[0] = 0;
 631             ((LPDWORD)lpBuf)[1] = data->dwCompStringLength/sizeof(WCHAR);
 632         }
 633         rc = sizeof(DWORD)*2;
 634     }
 635     else if (dwIndex == GCS_COMPREADSTR)
 636     {
 637         if (dwBufLen >= data->dwCompReadStringSize)
 638             memcpy(lpBuf,data->CompositionReadingString,
 639                     data->dwCompReadStringSize);
 640
 641         rc = data->dwCompReadStringSize;
 642     }
 643     else
 644     {
 645         FIXME("Unhandled index 0x%lx\n",dwIndex);
 646     }
 647
 648     return rc;
 649 }
 650
 651 /***********************************************************************
 652  *              ImmGetCompositionWindow (IMM32.@)
 653  */
 654 BOOL WINAPI ImmGetCompositionWindow(HIMC hIMC, LPCOMPOSITIONFORM lpCompForm)
 655 {
 656     InputContextData *data = (InputContextData*)hIMC;
 657
 658     TRACE("(%p, %p)\n", hIMC, lpCompForm);
 659
 660     if (!data)
 661         return FALSE;
 662
 663     memcpy(lpCompForm,&(data->CompForm),sizeof(COMPOSITIONFORM));
 664     return 1;
 665 }
 666
 667 /***********************************************************************
 668  *              ImmGetContext (IMM32.@)
 669  *
 670  */
 671 HIMC WINAPI ImmGetContext(HWND hWnd)
 672 {
 673     TRACE("%p\n", hWnd);
 674
 675     if (!root_context)
 676         return NULL;
 677
 678     root_context->hwnd = hWnd;
 679     return (HIMC)root_context;
 680 }
 681
 682 /***********************************************************************
 683  *              ImmGetConversionListA (IMM32.@)
 684  */
 685 DWORD WINAPI ImmGetConversionListA(
 686   HKL hKL, HIMC hIMC,
 687   LPCSTR pSrc, LPCANDIDATELIST lpDst,
 688   DWORD dwBufLen, UINT uFlag)
 689 {
 690   FIXME("(%p, %p, %s, %p, %ld, %d): stub\n",
 691     hKL, hIMC, debugstr_a(pSrc), lpDst, dwBufLen, uFlag
 692   );
 693   SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
 694   return 0;
 695 }
 696
 697 /***********************************************************************
 698  *              ImmGetConversionListW (IMM32.@)
 699  */
 700 DWORD WINAPI ImmGetConversionListW(
 701   HKL hKL, HIMC hIMC,
 702   LPCWSTR pSrc, LPCANDIDATELIST lpDst,
 703   DWORD dwBufLen, UINT uFlag)
 704 {
 705   FIXME("(%p, %p, %s, %p, %ld, %d): stub\n",
 706     hKL, hIMC, debugstr_w(pSrc), lpDst, dwBufLen, uFlag
 707   );
 708   SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
 709   return 0;
 710 }
 711
 712 /***********************************************************************
 713  *              ImmGetConversionStatus (IMM32.@)
 714  */
 715 BOOL WINAPI ImmGetConversionStatus(
 716   HIMC hIMC, LPDWORD lpfdwConversion, LPDWORD lpfdwSentence)
 717 {
 718     TRACE("(%p, %p, %p): best guess\n", hIMC, lpfdwConversion, lpfdwSentence);
 719     if (lpfdwConversion)
 720         *lpfdwConversion = IME_CMODE_NATIVE;
 721     if (lpfdwSentence)
 722         *lpfdwSentence = IME_SMODE_NONE;
 723     return TRUE;
 724 }
 725
 726 /***********************************************************************
 727  *              ImmGetDefaultIMEWnd (IMM32.@)
 728  */
 729 HWND WINAPI ImmGetDefaultIMEWnd(HWND hWnd)
 730 {
 731   FIXME("(%p - %p %p ): semi-stub\n", hWnd,hwndDefault, root_context);
 732
 733   if (hwndDefault == NULL)
 734   {
 735         static const WCHAR the_name[] = {'I','M','E','\0'};
 736
 737         IMM_Register();
 738         hwndDefault = CreateWindowExW( WS_EX_CLIENTEDGE, WC_IMECLASSNAME,
 739                 the_name, WS_POPUPWINDOW|WS_CAPTION, 0, 0, 120, 55, 0, 0,
 740                 hImeInst, 0);
 741
 742         TRACE("Default created (%p)\n",hwndDefault);
 743   }
 744
 745   return (HWND)hwndDefault;
 746 }
 747
 748 /***********************************************************************
 749  *              ImmGetDescriptionA (IMM32.@)
 750  */
 751 UINT WINAPI ImmGetDescriptionA(
 752   HKL hKL, LPSTR lpszDescription, UINT uBufLen)
 753 {
 754   WCHAR *buf;
 755   DWORD len;
 756
 757   TRACE("%p %p %d\n", hKL, lpszDescription, uBufLen);
 758
 759   /* find out how many characters in the unicode buffer */
 760   len = ImmGetDescriptionW( hKL, NULL, 0 );
 761
 762   /* allocate a buffer of that size */
 763   buf = HeapAlloc( GetProcessHeap(), 0, (len + 1) * sizeof (WCHAR) );
 764   if( !buf )
 765   return 0;
 766
 767   /* fetch the unicode buffer */
 768   len = ImmGetDescriptionW( hKL, buf, len + 1 );
 769
 770   /* convert it back to ASCII */
 771   len = WideCharToMultiByte( CP_ACP, 0, buf, len + 1,
 772                              lpszDescription, uBufLen, NULL, NULL );
 773
 774   HeapFree( GetProcessHeap(), 0, buf );
 775
 776   return len;
 777 }
 778
 779 /***********************************************************************
 780  *              ImmGetDescriptionW (IMM32.@)
 781  */
 782 UINT WINAPI ImmGetDescriptionW(HKL hKL, LPWSTR lpszDescription, UINT uBufLen)
 783 {
 784   static const WCHAR name[] = { 'W','i','n','e',' ','X','I','M',0 };
 785
 786   FIXME("(%p, %p, %d): semi stub\n", hKL, lpszDescription, uBufLen);
 787
 788   if (!uBufLen) return lstrlenW( name );
 789   lstrcpynW( lpszDescription, name, uBufLen );
 790   return lstrlenW( lpszDescription );
 791 }
 792
 793 /***********************************************************************
 794  *              ImmGetGuideLineA (IMM32.@)
 795  */
 796 DWORD WINAPI ImmGetGuideLineA(
 797   HIMC hIMC, DWORD dwIndex, LPSTR lpBuf, DWORD dwBufLen)
 798 {
 799   FIXME("(%p, %ld, %s, %ld): stub\n",
 800     hIMC, dwIndex, debugstr_a(lpBuf), dwBufLen
 801   );
 802   SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
 803   return 0;
 804 }
 805
 806 /***********************************************************************
 807  *              ImmGetGuideLineW (IMM32.@)
 808  */
 809 DWORD WINAPI ImmGetGuideLineW(HIMC hIMC, DWORD dwIndex, LPWSTR lpBuf, DWORD dwBufLen)
 810 {
 811   FIXME("(%p, %ld, %s, %ld): stub\n",
 812     hIMC, dwIndex, debugstr_w(lpBuf), dwBufLen
 813   );
 814   SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
 815   return 0;
 816 }
 817
 818 /***********************************************************************
 819  *              ImmGetIMEFileNameA (IMM32.@)
 820  */
 821 UINT WINAPI ImmGetIMEFileNameA(
 822   HKL hKL, LPSTR lpszFileName, UINT uBufLen)
 823 {
 824   FIXME("(%p, %p, %d): stub\n", hKL, lpszFileName, uBufLen);
 825   SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
 826   return 0;
 827 }
 828
 829 /***********************************************************************
 830  *              ImmGetIMEFileNameW (IMM32.@)
 831  */
 832 UINT WINAPI ImmGetIMEFileNameW(
 833   HKL hKL, LPWSTR lpszFileName, UINT uBufLen)
 834 {
 835   FIXME("(%p, %p, %d): stub\n", hKL, lpszFileName, uBufLen);
 836   SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
 837   return 0;
 838 }
 839
 840 /***********************************************************************
 841  *              ImmGetOpenStatus (IMM32.@)
 842  */
 843 BOOL WINAPI ImmGetOpenStatus(HIMC hIMC)
 844 {
 845   InputContextData *data = (InputContextData*)hIMC;
 846
 847     if (!data)
 848         return FALSE;
 849   FIXME("(%p): semi-stub\n", hIMC);
 850
 851   return data->bOpen;
 852 }
 853
 854 /***********************************************************************
 855  *              ImmGetProperty (IMM32.@)
 856  */
 857 DWORD WINAPI ImmGetProperty(HKL hKL, DWORD fdwIndex)
 858 {
 859     DWORD rc = 0;
 860     TRACE("(%p, %ld)\n", hKL, fdwIndex);
 861
 862     switch (fdwIndex)
 863     {
 864         case IGP_PROPERTY:
 865             TRACE("(%s)\n", "IGP_PROPERTY");
 866             rc = IME_PROP_UNICODE | IME_PROP_AT_CARET;
 867             break;
 868         case IGP_CONVERSION:
 869             FIXME("(%s)\n", "IGP_CONVERSION");
 870             rc = IME_CMODE_NATIVE;
 871             break;
 872         case IGP_SENTENCE:
 873             FIXME("%s)\n", "IGP_SENTENCE");
 874             rc = IME_SMODE_AUTOMATIC;
 875             break;
 876         case IGP_SETCOMPSTR:
 877             TRACE("(%s)\n", "IGP_SETCOMPSTR");
 878             rc = 0;
 879             break;
 880         case IGP_SELECT:
 881             TRACE("(%s)\n", "IGP_SELECT");
 882             rc = SELECT_CAP_CONVERSION | SELECT_CAP_SENTENCE;
 883             break;
 884         case IGP_GETIMEVERSION:
 885             TRACE("(%s)\n", "IGP_GETIMEVERSION");
 886             rc = IMEVER_0400;
 887             break;
 888         case IGP_UI:
 889             TRACE("(%s)\n", "IGP_UI");
 890             rc = 0;
 891             break;
 892         default:
 893             rc = 0;
 894     }
 895     return rc;
 896 }
 897
 898 /***********************************************************************
 899  *              ImmGetRegisterWordStyleA (IMM32.@)
 900  */
 901 UINT WINAPI ImmGetRegisterWordStyleA(
 902   HKL hKL, UINT nItem, LPSTYLEBUFA lpStyleBuf)
 903 {
 904   FIXME("(%p, %d, %p): stub\n", hKL, nItem, lpStyleBuf);
 905   SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
 906   return 0;
 907 }
 908
 909 /***********************************************************************
 910  *              ImmGetRegisterWordStyleW (IMM32.@)
 911  */
 912 UINT WINAPI ImmGetRegisterWordStyleW(
 913   HKL hKL, UINT nItem, LPSTYLEBUFW lpStyleBuf)
 914 {
 915   FIXME("(%p, %d, %p): stub\n", hKL, nItem, lpStyleBuf);
 916   SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
 917   return 0;
 918 }
 919
 920 /***********************************************************************
 921  *              ImmGetStatusWindowPos (IMM32.@)
 922  */
 923 BOOL WINAPI ImmGetStatusWindowPos(HIMC hIMC, LPPOINT lpptPos)
 924 {
 925   FIXME("(%p, %p): stub\n", hIMC, lpptPos);
 926   SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
 927   return FALSE;
 928 }
 929
 930 /***********************************************************************
 931  *              ImmGetVirtualKey (IMM32.@)
 932  */
 933 UINT WINAPI ImmGetVirtualKey(HWND hWnd)
 934 {
 935   OSVERSIONINFOA version;
 936   FIXME("(%p): stub\n", hWnd);
 937   GetVersionExA( &version );
 938   switch(version.dwPlatformId)
 939   {
 940   case VER_PLATFORM_WIN32_WINDOWS:
 941       return VK_PROCESSKEY;
 942   case VER_PLATFORM_WIN32_NT:
 943       return 0;
 944   default:
 945       FIXME("%ld not supported\n",version.dwPlatformId);
 946       return VK_PROCESSKEY;
 947   }
 948 }
 949
 950 /***********************************************************************
 951  *              ImmInstallIMEA (IMM32.@)
 952  */
 953 HKL WINAPI ImmInstallIMEA(
 954   LPCSTR lpszIMEFileName, LPCSTR lpszLayoutText)
 955 {
 956   FIXME("(%s, %s): stub\n",
 957     debugstr_a(lpszIMEFileName), debugstr_a(lpszLayoutText)
 958   );
 959   SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
 960   return NULL;
 961 }
 962
 963 /***********************************************************************
 964  *              ImmInstallIMEW (IMM32.@)
 965  */
 966 HKL WINAPI ImmInstallIMEW(
 967   LPCWSTR lpszIMEFileName, LPCWSTR lpszLayoutText)
 968 {
 969   FIXME("(%s, %s): stub\n",
 970     debugstr_w(lpszIMEFileName), debugstr_w(lpszLayoutText)
 971   );
 972   SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
 973   return NULL;
 974 }
 975
 976 /***********************************************************************
 977  *              ImmIsIME (IMM32.@)
 978  */
 979 BOOL WINAPI ImmIsIME(HKL hKL)
 980 {
 981   TRACE("(%p): semi-stub\n", hKL);
 982   /*
 983    * FIXME: Dead key locales will return TRUE here when they should not
 984    * There is probably a more proper way to check this.
 985    */
 986   return (root_context != NULL);
 987 }
 988
 989 /***********************************************************************
 990  *              ImmIsUIMessageA (IMM32.@)
 991  */
 992 BOOL WINAPI ImmIsUIMessageA(
 993   HWND hWndIME, UINT msg, WPARAM wParam, LPARAM lParam)
 994 {
 995     BOOL rc = FALSE;
 996
 997     TRACE("(%p, %x, %d, %ld)\n", hWndIME, msg, wParam, lParam);
 998     if ((msg >= WM_IME_STARTCOMPOSITION && msg <= WM_IME_KEYLAST) ||
 999         (msg >= WM_IME_SETCONTEXT && msg <= WM_IME_KEYUP) ||
1000         (msg == WM_MSIME_SERVICE) ||
1001         (msg == WM_MSIME_RECONVERTOPTIONS) ||
1002         (msg == WM_MSIME_MOUSE) ||
1003         (msg == WM_MSIME_RECONVERTREQUEST) ||
1004         (msg == WM_MSIME_RECONVERT) ||
1005         (msg == WM_MSIME_QUERYPOSITION) ||
1006         (msg == WM_MSIME_DOCUMENTFEED))
1007
1008     {
1009         if (!hwndDefault)
1010             ImmGetDefaultIMEWnd(NULL);
1011
1012         if (hWndIME == NULL)
1013             PostMessageA(hwndDefault, msg, wParam, lParam);
1014
1015         rc = TRUE;
1016     }
1017     return rc;
1018 }
1019
1020 /***********************************************************************
1021  *              ImmIsUIMessageW (IMM32.@)
1022  */
1023 BOOL WINAPI ImmIsUIMessageW(
1024   HWND hWndIME, UINT msg, WPARAM wParam, LPARAM lParam)
1025 {
1026     BOOL rc = FALSE;
1027     TRACE("(%p, %d, %d, %ld): stub\n", hWndIME, msg, wParam, lParam);
1028     if ((msg >= WM_IME_STARTCOMPOSITION && msg <= WM_IME_KEYLAST) ||
1029         (msg >= WM_IME_SETCONTEXT && msg <= WM_IME_KEYUP) ||
1030         (msg == WM_MSIME_SERVICE) ||
1031         (msg == WM_MSIME_RECONVERTOPTIONS) ||
1032         (msg == WM_MSIME_MOUSE) ||
1033         (msg == WM_MSIME_RECONVERTREQUEST) ||
1034         (msg == WM_MSIME_RECONVERT) ||
1035         (msg == WM_MSIME_QUERYPOSITION) ||
1036         (msg == WM_MSIME_DOCUMENTFEED))
1037         rc = TRUE;
1038     return rc;
1039 }
1040
1041 /***********************************************************************
1042  *              ImmNotifyIME (IMM32.@)
1043  */
1044 BOOL WINAPI ImmNotifyIME(
1045   HIMC hIMC, DWORD dwAction, DWORD dwIndex, DWORD dwValue)
1046 {
1047     BOOL rc = FALSE;
1048
1049     TRACE("(%p, %ld, %ld, %ld)\n",
1050         hIMC, dwAction, dwIndex, dwValue);
1051
1052     if (!root_context)
1053         return rc;
1054
1055     switch(dwAction)
1056     {
1057         case NI_CHANGECANDIDATELIST:
1058             FIXME("%s\n","NI_CHANGECANDIDATELIST");
1059             break;
1060         case NI_CLOSECANDIDATE:
1061             FIXME("%s\n","NI_CLOSECANDIDATE");
1062             break;
1063         case NI_COMPOSITIONSTR:
1064             switch (dwIndex)
1065             {
1066                 case CPS_CANCEL:
1067                     TRACE("%s - %s\n","NI_COMPOSITIONSTR","CPS_CANCEL");
1068                     if (pX11DRV_ForceXIMReset)
1069                         pX11DRV_ForceXIMReset(root_context->hwnd);
1070                     if (root_context->dwCompStringSize)
1071                     {
1072                         HeapFree(GetProcessHeap(),0,
1073                                  root_context->CompositionString);
1074                         root_context->dwCompStringSize = 0;
1075                         root_context->dwCompStringLength = 0;
1076                         root_context->CompositionString = NULL;
1077                         ImmInternalPostIMEMessage(WM_IME_COMPOSITION, 0,
1078                                                   GCS_COMPSTR);
1079                     }
1080                     rc = TRUE;
1081                     break;
1082                 case CPS_COMPLETE:
1083                     TRACE("%s - %s\n","NI_COMPOSITIONSTR","CPS_COMPLETE");
1084                     if (hIMC != (HIMC)FROM_IME && pX11DRV_ForceXIMReset)
1085                         pX11DRV_ForceXIMReset(root_context->hwnd);
1086
1087                     if (root_context->dwResultStringSize)
1088                     {
1089                         HeapFree(GetProcessHeap(),0,root_context->ResultString);
1090                         root_context->dwResultStringSize = 0;
1091                         root_context->ResultString = NULL;
1092                     }
1093                     if (root_context->dwCompStringLength)
1094                     {
1095                         root_context->ResultString = HeapAlloc(
1096                         GetProcessHeap(), 0, root_context->dwCompStringLength);
1097                         root_context->dwResultStringSize =
1098                                         root_context->dwCompStringLength;
1099
1100                         memcpy(root_context->ResultString,
1101                                root_context->CompositionString,
1102                                root_context->dwCompStringLength);
1103
1104                         HeapFree(GetProcessHeap(),0,
1105                                  root_context->CompositionString);
1106
1107                         root_context->dwCompStringSize = 0;
1108                         root_context->dwCompStringLength = 0;
1109                         root_context->CompositionString = NULL;
1110                         root_context->bRead = FALSE;
1111
1112                         ImmInternalPostIMEMessage(WM_IME_COMPOSITION, 0,
1113                                                   GCS_COMPSTR);
1114
1115                         ImmInternalPostIMEMessage(WM_IME_COMPOSITION,
1116                                             root_context->ResultString[0],
1117                                             GCS_RESULTSTR|GCS_RESULTCLAUSE);
1118                     }
1119                     break;
1120                 case CPS_CONVERT:
1121                     FIXME("%s - %s\n","NI_COMPOSITIONSTR","CPS_CONVERT");
1122                     break;
1123                 case CPS_REVERT:
1124                     FIXME("%s - %s\n","NI_COMPOSITIONSTR","CPS_REVERT");
1125                     break;
1126                 default:
1127                     ERR("%s - %s (%li)\n","NI_COMPOSITIONSTR","UNKNOWN",dwIndex);
1128                     break;
1129             }
1130             break;
1131         case NI_IMEMENUSELECTED:
1132             FIXME("%s\n", "NI_IMEMENUSELECTED");
1133             break;
1134         case NI_OPENCANDIDATE:
1135             FIXME("%s\n", "NI_OPENCANDIDATE");
1136             break;
1137         case NI_SELECTCANDIDATESTR:
1138             FIXME("%s\n", "NI_SELECTCANDIDATESTR");
1139             break;
1140         case NI_SETCANDIDATE_PAGESIZE:
1141             FIXME("%s\n", "NI_SETCANDIDATE_PAGESIZE");
1142             break;
1143         case NI_SETCANDIDATE_PAGESTART:
1144             FIXME("%s\n", "NI_SETCANDIDATE_PAGESTART");
1145             break;
1146         default:
1147             ERR("Unknown\n");
1148     }
1149
1150     return rc;
1151 }
1152
1153 /***********************************************************************
1154  *              ImmRegisterWordA (IMM32.@)
1155  */
1156 BOOL WINAPI ImmRegisterWordA(
1157   HKL hKL, LPCSTR lpszReading, DWORD dwStyle, LPCSTR lpszRegister)
1158 {
1159   FIXME("(%p, %s, %ld, %s): stub\n",
1160     hKL, debugstr_a(lpszReading), dwStyle, debugstr_a(lpszRegister)
1161   );
1162   SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
1163   return FALSE;
1164 }
1165
1166 /***********************************************************************
1167  *              ImmRegisterWordW (IMM32.@)
1168  */
1169 BOOL WINAPI ImmRegisterWordW(
1170   HKL hKL, LPCWSTR lpszReading, DWORD dwStyle, LPCWSTR lpszRegister)
1171 {
1172   FIXME("(%p, %s, %ld, %s): stub\n",
1173     hKL, debugstr_w(lpszReading), dwStyle, debugstr_w(lpszRegister)
1174   );
1175   SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
1176   return FALSE;
1177 }
1178
1179 /***********************************************************************
1180  *              ImmReleaseContext (IMM32.@)
1181  */
1182 BOOL WINAPI ImmReleaseContext(HWND hWnd, HIMC hIMC)
1183 {
1184   FIXME("(%p, %p): stub\n", hWnd, hIMC);
1185
1186     return TRUE;
1187 }
1188
1189 /***********************************************************************
1190  *              ImmSetCandidateWindow (IMM32.@)
1191  */
1192 BOOL WINAPI ImmSetCandidateWindow(
1193   HIMC hIMC, LPCANDIDATEFORM lpCandidate)
1194 {
1195   FIXME("(%p, %p): stub\n", hIMC, lpCandidate);
1196   SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
1197   return FALSE;
1198 }
1199
1200 /***********************************************************************
1201  *              ImmSetCompositionFontA (IMM32.@)
1202  */
1203 BOOL WINAPI ImmSetCompositionFontA(HIMC hIMC, LPLOGFONTA lplf)
1204 {
1205     InputContextData *data = (InputContextData*)hIMC;
1206     TRACE("(%p, %p)\n", hIMC, lplf);
1207
1208     if (!data)
1209         return FALSE;
1210
1211     memcpy(&data->font,lplf,sizeof(LOGFONTA));
1212     MultiByteToWideChar(CP_ACP, 0, lplf->lfFaceName, -1, data->font.lfFaceName,
1213                         LF_FACESIZE);
1214
1215     SendMessageW(root_context->hwnd, WM_IME_NOTIFY, IMN_SETCOMPOSITIONFONT, 0);
1216
1217     if (data->textfont)
1218     {
1219         DeleteObject(data->textfont);
1220         data->textfont = NULL;
1221     }
1222
1223     data->textfont = CreateFontIndirectW(&data->font);
1224     return TRUE;
1225 }
1226
1227 /***********************************************************************
1228  *              ImmSetCompositionFontW (IMM32.@)
1229  */
1230 BOOL WINAPI ImmSetCompositionFontW(HIMC hIMC, LPLOGFONTW lplf)
1231 {
1232     InputContextData *data = (InputContextData*)hIMC;
1233     TRACE("(%p, %p)\n", hIMC, lplf);
1234
1235     if (!data)
1236         return FALSE;
1237
1238     memcpy(&data->font,lplf,sizeof(LOGFONTW));
1239     SendMessageW(root_context->hwnd, WM_IME_NOTIFY, IMN_SETCOMPOSITIONFONT, 0);
1240
1241     if (data->textfont)
1242     {
1243         DeleteObject(data->textfont);
1244         data->textfont = NULL;
1245     }
1246     data->textfont = CreateFontIndirectW(&data->font);
1247     return TRUE;
1248 }
1249
1250 /***********************************************************************
1251  *              ImmSetCompositionStringA (IMM32.@)
1252  */
1253 BOOL WINAPI ImmSetCompositionStringA(
1254   HIMC hIMC, DWORD dwIndex,
1255   LPCVOID lpComp, DWORD dwCompLen,
1256   LPCVOID lpRead, DWORD dwReadLen)
1257 {
1258     DWORD comp_len;
1259     DWORD read_len;
1260     WCHAR *CompBuffer = NULL;
1261     WCHAR *ReadBuffer = NULL;
1262     BOOL rc;
1263
1264     TRACE("(%p, %ld, %p, %ld, %p, %ld): stub\n",
1265             hIMC, dwIndex, lpComp, dwCompLen, lpRead, dwReadLen);
1266
1267     comp_len = MultiByteToWideChar(CP_ACP, 0, lpComp, dwCompLen, NULL, 0);
1268     if (comp_len)
1269     {
1270         CompBuffer = HeapAlloc(GetProcessHeap(),0,comp_len * sizeof(WCHAR));
1271         MultiByteToWideChar(CP_ACP, 0, lpComp, dwCompLen, CompBuffer, comp_len);
1272     }
1273
1274     read_len = MultiByteToWideChar(CP_ACP, 0, lpRead, dwReadLen, NULL, 0);
1275     if (read_len)
1276     {
1277         ReadBuffer = HeapAlloc(GetProcessHeap(),0,read_len * sizeof(WCHAR));
1278         MultiByteToWideChar(CP_ACP, 0, lpRead, dwReadLen, ReadBuffer, read_len);
1279     }
1280
1281     rc =  ImmSetCompositionStringW(hIMC, dwIndex, CompBuffer, comp_len,
1282                                    ReadBuffer, read_len);
1283
1284     HeapFree(GetProcessHeap(), 0, CompBuffer);
1285     HeapFree(GetProcessHeap(), 0, ReadBuffer);
1286
1287     return rc;
1288 }
1289
1290 /***********************************************************************
1291  *              ImmSetCompositionStringW (IMM32.@)
1292  */
1293 BOOL WINAPI ImmSetCompositionStringW(
1294         HIMC hIMC, DWORD dwIndex,
1295         LPCVOID lpComp, DWORD dwCompLen,
1296         LPCVOID lpRead, DWORD dwReadLen)
1297 {
1298      DWORD flags = 0;
1299      WCHAR wParam  = 0;
1300
1301      TRACE("(%p, %ld, %p, %ld, %p, %ld): stub\n",
1302              hIMC, dwIndex, lpComp, dwCompLen, lpRead, dwReadLen);
1303
1304
1305      if (hIMC != (HIMC)FROM_IME)
1306          FIXME("PROBLEM: This only sets the wine level string\n");
1307
1308      /*
1309       * Explanation:
1310       *  this sets the composition string in the imm32.dll level
1311       *  of the composition buffer. we cannot manipulate the xim level
1312       *  buffer, which means that once the xim level buffer changes again
1313       *  any call to this function from the application will be lost
1314       */
1315
1316      if (lpRead && dwReadLen)
1317          FIXME("Reading string unimplemented\n");
1318
1319      /*
1320       * app operating this api to also receive the message from xim
1321       */
1322
1323     if (dwIndex == SCS_SETSTR)
1324     {
1325          flags = GCS_COMPSTR;
1326
1327          if (root_context->dwCompStringLength)
1328              HeapFree(GetProcessHeap(),0,root_context->CompositionString);
1329
1330          root_context->dwCompStringLength = dwCompLen;
1331          root_context->dwCompStringSize = dwCompLen;
1332
1333          if (dwCompLen && lpComp)
1334          {
1335              root_context->CompositionString = HeapAlloc(GetProcessHeap(), 0,
1336                                                      dwCompLen);
1337              memcpy(root_context->CompositionString,lpComp,dwCompLen);
1338
1339              wParam = ((const WCHAR*)lpComp)[0];
1340              flags |= GCS_COMPCLAUSE | GCS_COMPATTR;
1341          }
1342          else
1343              root_context->CompositionString = NULL;
1344
1345     }
1346
1347      UpdateDataInDefaultIMEWindow(hwndDefault);
1348
1349      ImmInternalPostIMEMessage(WM_IME_COMPOSITION, wParam, flags);
1350
1351      return TRUE;
1352 }
1353
1354 /***********************************************************************
1355  *              ImmSetCompositionWindow (IMM32.@)
1356  */
1357 BOOL WINAPI ImmSetCompositionWindow(
1358   HIMC hIMC, LPCOMPOSITIONFORM lpCompForm)
1359 {
1360     BOOL reshow = FALSE;
1361     InputContextData *data = (InputContextData*)hIMC;
1362
1363     TRACE("(%p, %p)\n", hIMC, lpCompForm);
1364     TRACE("\t%lx, (%li,%li), (%li,%li - %li,%li)\n",lpCompForm->dwStyle,
1365           lpCompForm->ptCurrentPos.x, lpCompForm->ptCurrentPos.y, lpCompForm->rcArea.top,
1366           lpCompForm->rcArea.left, lpCompForm->rcArea.bottom, lpCompForm->rcArea.right);
1367
1368     if (!data)
1369         return FALSE;
1370
1371     memcpy(&data->CompForm,lpCompForm,sizeof(COMPOSITIONFORM));
1372
1373     if (IsWindowVisible(hwndDefault))
1374     {
1375         reshow = TRUE;
1376         ShowWindow(hwndDefault,SW_HIDE);
1377     }
1378
1379     /* FIXME: this is a partial stub */
1380
1381     if (reshow)
1382         ShowWindow(hwndDefault,SW_SHOWNOACTIVATE);
1383
1384     SendMessageW(root_context->hwnd, WM_IME_NOTIFY,IMN_SETCOMPOSITIONWINDOW, 0);
1385     return TRUE;
1386 }
1387
1388 /***********************************************************************
1389  *              ImmSetConversionStatus (IMM32.@)
1390  */
1391 BOOL WINAPI ImmSetConversionStatus(
1392   HIMC hIMC, DWORD fdwConversion, DWORD fdwSentence)
1393 {
1394   FIXME("(%p, %ld, %ld): stub\n",
1395     hIMC, fdwConversion, fdwSentence
1396   );
1397   SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
1398   return FALSE;
1399 }
1400
1401 /***********************************************************************
1402  *              ImmSetOpenStatus (IMM32.@)
1403  */
1404 BOOL WINAPI ImmSetOpenStatus(HIMC hIMC, BOOL fOpen)
1405 {
1406     InputContextData *data = (InputContextData*)hIMC;
1407
1408     TRACE("%p %d\n", hIMC, fOpen);
1409
1410     if (hIMC == (HIMC)FROM_IME)
1411     {
1412         if (fOpen)
1413             ImmInternalPostIMEMessage(WM_IME_STARTCOMPOSITION, 0, 0);
1414
1415         ImmInternalSetOpenStatus(fOpen);
1416
1417         if (!fOpen)
1418             ImmInternalPostIMEMessage(WM_IME_ENDCOMPOSITION, 0, 0);
1419
1420         return TRUE;
1421     }
1422
1423     if (!data)
1424         return FALSE;
1425
1426     if (fOpen != data->bInternalState)
1427     {
1428         if (fOpen == FALSE && pX11DRV_ForceXIMReset)
1429             pX11DRV_ForceXIMReset(data->hwnd);
1430
1431         if (fOpen == FALSE)
1432             ImmInternalPostIMEMessage(WM_IME_ENDCOMPOSITION,0,0);
1433         else
1434             ImmInternalPostIMEMessage(WM_IME_STARTCOMPOSITION,0,0);
1435
1436         ImmInternalSetOpenStatus(fOpen);
1437         ImmInternalSetOpenStatus(!fOpen);
1438
1439         if (data->bOpen == FALSE)
1440             ImmInternalPostIMEMessage(WM_IME_ENDCOMPOSITION,0,0);
1441         else
1442             ImmInternalPostIMEMessage(WM_IME_STARTCOMPOSITION,0,0);
1443
1444         return FALSE;
1445     }
1446     return TRUE;
1447 }
1448
1449 /***********************************************************************
1450  *              ImmSetStatusWindowPos (IMM32.@)
1451  */
1452 BOOL WINAPI ImmSetStatusWindowPos(HIMC hIMC, LPPOINT lpptPos)
1453 {
1454   FIXME("(%p, %p): stub\n", hIMC, lpptPos);
1455   SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
1456   return FALSE;
1457 }
1458
1459 /***********************************************************************
1460  *              ImmSimulateHotKey (IMM32.@)
1461  */
1462 BOOL WINAPI ImmSimulateHotKey(HWND hWnd, DWORD dwHotKeyID)
1463 {
1464   FIXME("(%p, %ld): stub\n", hWnd, dwHotKeyID);
1465   SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
1466   return FALSE;
1467 }
1468
1469 /***********************************************************************
1470  *              ImmUnregisterWordA (IMM32.@)
1471  */
1472 BOOL WINAPI ImmUnregisterWordA(
1473   HKL hKL, LPCSTR lpszReading, DWORD dwStyle, LPCSTR lpszUnregister)
1474 {
1475   FIXME("(%p, %s, %ld, %s): stub\n",
1476     hKL, debugstr_a(lpszReading), dwStyle, debugstr_a(lpszUnregister)
1477   );
1478   SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
1479   return FALSE;
1480 }
1481
1482 /***********************************************************************
1483  *              ImmUnregisterWordW (IMM32.@)
1484  */
1485 BOOL WINAPI ImmUnregisterWordW(
1486   HKL hKL, LPCWSTR lpszReading, DWORD dwStyle, LPCWSTR lpszUnregister)
1487 {
1488   FIXME("(%p, %s, %ld, %s): stub\n",
1489     hKL, debugstr_w(lpszReading), dwStyle, debugstr_w(lpszUnregister)
1490   );
1491   SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
1492   return FALSE;
1493 }
1494
1495
1496 /*****
1497  * Internal functions to help with IME window management
1498  */
1499 static void PaintDefaultIMEWnd(HWND hwnd)
1500 {
1501     PAINTSTRUCT ps;
1502     RECT rect;
1503     HDC hdc = BeginPaint(hwnd,&ps);
1504     GetClientRect(hwnd,&rect);
1505
1506     if (root_context->dwCompStringLength && root_context->CompositionString)
1507     {
1508         SIZE size;
1509         POINT pt;
1510         HFONT oldfont = NULL;
1511
1512         if (root_context->textfont)
1513             oldfont = SelectObject(hdc,root_context->textfont);
1514
1515         TextOutW(hdc, 0,0,(LPWSTR)root_context->CompositionString,
1516                  root_context->dwCompStringLength / sizeof(WCHAR));
1517
1518         GetTextExtentPoint32W(hdc, (LPWSTR)root_context->CompositionString,
1519                               root_context->dwCompStringLength / sizeof(WCHAR),
1520                               &size);
1521         pt.x = size.cx;
1522         pt.y = size.cy;
1523         LPtoDP(hdc,&pt,1);
1524         rect.left = pt.x;
1525
1526         if (oldfont)
1527             SelectObject(hdc,oldfont);
1528     }
1529     FillRect(hdc,&rect, (HBRUSH) (COLOR_WINDOW+1));
1530     EndPaint(hwnd,&ps);
1531 }
1532
1533 static void UpdateDataInDefaultIMEWindow(HWND hwnd)
1534 {
1535     RedrawWindow(hwnd,NULL,NULL,RDW_ERASENOW|RDW_INVALIDATE);
1536 }
1537
1538 /*
1539  * The window proc for the default IME window
1540  */
1541 static LRESULT WINAPI IME_WindowProc(HWND hwnd, UINT msg, WPARAM wParam,
1542                                           LPARAM lParam)
1543 {
1544     LRESULT rc = 0;
1545
1546     TRACE("Incoming Message 0x%x  (0x%08x, 0x%08x)\n", msg, (UINT)wParam,
1547            (UINT)lParam);
1548
1549     switch(msg)
1550     {
1551         case WM_PAINT:
1552             PaintDefaultIMEWnd(hwnd);
1553             return FALSE;
1554
1555         case WM_NCCREATE:
1556             return TRUE;
1557
1558         case WM_CREATE:
1559             SetWindowTextA(hwnd,"Wine Ime Active");
1560             return TRUE;
1561
1562         case WM_SETFOCUS:
1563             if (wParam)
1564                 SetFocus((HWND)wParam);
1565             else
1566                 FIXME("Received focus, should never have focus\n");
1567             break;
1568         case WM_IME_COMPOSITION:
1569             TRACE("IME message %s, 0x%x, 0x%x (%i)\n",
1570                     "WM_IME_COMPOSITION", (UINT)wParam, (UINT)lParam,
1571                      root_context->bRead);
1572             if ((lParam & GCS_RESULTSTR) && (!root_context->bRead))
1573                     IMM_PostResult(root_context);
1574             else
1575                  UpdateDataInDefaultIMEWindow(hwnd);
1576             break;
1577         case WM_IME_STARTCOMPOSITION:
1578             TRACE("IME message %s, 0x%x, 0x%x\n",
1579                     "WM_IME_STARTCOMPOSITION", (UINT)wParam, (UINT)lParam);
1580             root_context->hwnd = GetFocus();
1581             ShowWindow(hwndDefault,SW_SHOWNOACTIVATE);
1582             break;
1583         case WM_IME_ENDCOMPOSITION:
1584             TRACE("IME message %s, 0x%x, 0x%x\n",
1585                     "WM_IME_ENDCOMPOSITION", (UINT)wParam, (UINT)lParam);
1586             ShowWindow(hwndDefault,SW_HIDE);
1587             break;
1588         case WM_IME_SELECT:
1589             TRACE("IME message %s, 0x%x, 0x%x\n","WM_IME_SELECT",
1590                 (UINT)wParam, (UINT)lParam);
1591             break;
1592         case WM_IME_CONTROL:
1593             TRACE("IME message %s, 0x%x, 0x%x\n","WM_IME_CONTROL",
1594                 (UINT)wParam, (UINT)lParam);
1595             rc = 1;
1596             break;
1597         case WM_IME_NOTIFY:
1598             TRACE("!! IME NOTIFY\n");
1599             break;
1600        default:
1601             TRACE("Non-standard message 0x%x\n",msg);
1602     }
1603     /* check the MSIME messages */
1604     if (msg == WM_MSIME_SERVICE)
1605     {
1606             TRACE("IME message %s, 0x%x, 0x%x\n","WM_MSIME_SERVICE",
1607                 (UINT)wParam, (UINT)lParam);
1608             rc = FALSE;
1609     }
1610     else if (msg == WM_MSIME_RECONVERTOPTIONS)
1611     {
1612             TRACE("IME message %s, 0x%x, 0x%x\n","WM_MSIME_RECONVERTOPTIONS",
1613                 (UINT)wParam, (UINT)lParam);
1614     }
1615     else if (msg == WM_MSIME_MOUSE)
1616     {
1617             TRACE("IME message %s, 0x%x, 0x%x\n","WM_MSIME_MOUSE",
1618                 (UINT)wParam, (UINT)lParam);
1619     }
1620     else if (msg == WM_MSIME_RECONVERTREQUEST)
1621     {
1622             TRACE("IME message %s, 0x%x, 0x%x\n","WM_MSIME_RECONVERTREQUEST",
1623                 (UINT)wParam, (UINT)lParam);
1624     }
1625     else if (msg == WM_MSIME_RECONVERT)
1626     {
1627             TRACE("IME message %s, 0x%x, 0x%x\n","WM_MSIME_RECONVERT",
1628                 (UINT)wParam, (UINT)lParam);
1629     }
1630     else if (msg == WM_MSIME_QUERYPOSITION)
1631     {
1632             TRACE("IME message %s, 0x%x, 0x%x\n","WM_MSIME_QUERYPOSITION",
1633                 (UINT)wParam, (UINT)lParam);
1634     }
1635     else if (msg == WM_MSIME_DOCUMENTFEED)
1636     {
1637             TRACE("IME message %s, 0x%x, 0x%x\n","WM_MSIME_DOCUMENTFEED",
1638                 (UINT)wParam, (UINT)lParam);
1639     }
1640     /* DefWndProc if not an IME message */
1641     else if (!rc && !((msg >= WM_IME_STARTCOMPOSITION && msg <= WM_IME_KEYLAST) ||
1642                       (msg >= WM_IME_SETCONTEXT && msg <= WM_IME_KEYUP)))
1643         rc = DefWindowProcW(hwnd,msg,wParam,lParam);
1644
1645     return rc;
1646 }