dlls/riched20/txtsrv.c

   1 /*
   2  * RichEdit - functions and interfaces around CreateTextServices
   3  *
   4  * Copyright 2005, 2006, Maarten Lankhorst
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include "config.h"
  22 #include "wine/port.h"
  23
  24 #define NONAMELESSSTRUCT
  25 #define NONAMELESSUNION
  26 #define COBJMACROS
  27
  28 #include "editor.h"
  29 #include "ole2.h"
  30 #include "richole.h"
  31 #include "winreg.h"
  32 #include "imm.h"
  33 #include "textserv.h"
  34 #include "wine/debug.h"
  35 #include "editstr.h"
  36
  37 #ifdef __i386__  /* thiscall functions are i386-specific */
  38
  39 #define THISCALL(func) __thiscall_ ## func
  40 #define DEFINE_THISCALL_WRAPPER(func) \
  41    extern typeof(func) THISCALL(func); \
  42    __ASM_GLOBAL_FUNC(__thiscall_ ## func, \
  43                    "popl %eax\n\t" \
  44                    "pushl %ecx\n\t" \
  45                    "pushl %eax\n\t" \
  46                    "jmp " __ASM_NAME(#func) )
  47 #else /* __i386__ */
  48
  49 #define THISCALL(func) func
  50 #define DEFINE_THISCALL_WRAPPER(func) /* nothing */
  51
  52 #endif /* __i386__ */
  53
  54 WINE_DEFAULT_DEBUG_CHANNEL(richedit);
  55
  56 typedef struct ITextServicesImpl {
  57    const ITextServicesVtbl *lpVtbl;
  58    ITextHost *pMyHost;
  59    LONG ref;
  60    CRITICAL_SECTION csTxtSrv;
  61 } ITextServicesImpl;
  62
  63 static const ITextServicesVtbl textservices_Vtbl;
  64
  65 /******************************************************************
  66  *        CreateTextServices (RICHED20.4)
  67  */
  68 HRESULT WINAPI CreateTextServices(IUnknown  * pUnkOuter,
  69                                   ITextHost * pITextHost,
  70                                   IUnknown  **ppUnk)
  71 {
  72    ITextServicesImpl *ITextImpl;
  73    TRACE("%p %p --> %p\n", pUnkOuter, pITextHost, ppUnk);
  74
  75    FIXME("Our implementation of text services is just a bunch of stubs, return E_NOTIMPL for now - this differs from WineHQ\n");
  76    return E_NOTIMPL;
  77
  78    if (pITextHost == NULL)
  79       return E_POINTER;
  80
  81    ITextImpl = CoTaskMemAlloc(sizeof(*ITextImpl));
  82    if (ITextImpl == NULL)
  83       return E_OUTOFMEMORY;
  84    InitializeCriticalSection(&ITextImpl->csTxtSrv);
  85    ITextImpl->csTxtSrv.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": ITextServicesImpl.csTxtSrv");
  86    ITextImpl->ref = 1;
  87    ITextHost_AddRef(pITextHost);
  88    ITextImpl->pMyHost = pITextHost;
  89    ITextImpl->lpVtbl = &textservices_Vtbl;
  90
  91    if (pUnkOuter)
  92    {
  93       FIXME("Support aggregation\n");
  94       return CLASS_E_NOAGGREGATION;
  95    }
  96
  97    *ppUnk = (IUnknown *)ITextImpl;
  98    return S_OK;
  99 }
 100
 101 #define ICOM_THIS_MULTI(impl,field,iface) \
 102                     impl* const This=(impl*)((char*)(iface) - offsetof(impl,field))
 103
 104 static HRESULT WINAPI fnTextSrv_QueryInterface(ITextServices * iface,
 105                                                REFIID riid,
 106                                                LPVOID * ppv)
 107 {
 108    ICOM_THIS_MULTI(ITextServicesImpl, lpVtbl, iface);
 109    TRACE("(%p/%p)->(%s, %p)\n", This, iface, debugstr_guid(riid), ppv);
 110    *ppv = NULL;
 111    if (IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_ITextServices))
 112       *ppv = (LPVOID)This;
 113
 114    if (*ppv)
 115    {
 116       IUnknown_AddRef((IUnknown *)(*ppv));
 117       TRACE ("-- Interface = %p\n", *ppv);
 118       return S_OK;
 119    }
 120    FIXME("Unknown interface: %s\n", debugstr_guid(riid));
 121    return E_NOINTERFACE;
 122 }
 123
 124 static ULONG WINAPI fnTextSrv_AddRef(ITextServices *iface)
 125 {
 126    ICOM_THIS_MULTI(ITextServicesImpl, lpVtbl, iface);
 127    DWORD ref = InterlockedIncrement(&This->ref);
 128
 129    TRACE("(%p/%p)->() AddRef from %d\n", This, iface, ref - 1);
 130    return ref;
 131 }
 132
 133 static ULONG WINAPI fnTextSrv_Release(ITextServices *iface)
 134 {
 135    ICOM_THIS_MULTI(ITextServicesImpl, lpVtbl, iface);
 136    DWORD ref = InterlockedDecrement(&This->ref);
 137
 138    TRACE("(%p/%p)->() Release from %d\n", This, iface, ref + 1);
 139
 140    if (!ref)
 141    {
 142       ITextHost_Release(This->pMyHost);
 143       This->csTxtSrv.DebugInfo->Spare[0] = 0;
 144       DeleteCriticalSection(&This->csTxtSrv);
 145       CoTaskMemFree(This);
 146    }
 147    return ref;
 148 }
 149
 150 HRESULT WINAPI fnTextSrv_TxSendMessage(ITextServices *iface,
 151                                        UINT msg,
 152                                        WPARAM wparam,
 153                                        LPARAM lparam,
 154                                        LRESULT* plresult)
 155 {
 156    ICOM_THIS_MULTI(ITextServicesImpl, lpVtbl, iface);
 157
 158    FIXME("%p: STUB\n", This);
 159    return E_NOTIMPL;
 160 }
 161
 162 HRESULT WINAPI fnTextSrv_TxDraw(ITextServices *iface,
 163                                 DWORD dwDrawAspect,
 164                                 LONG lindex,
 165                                 void* pvAspect,
 166                                 DVTARGETDEVICE* ptd,
 167                                 HDC hdcDraw,
 168                                 HDC hdcTargetDev,
 169                                 LPCRECTL lprcBounds,
 170                                 LPCRECTL lprcWBounds,
 171                                 LPRECT lprcUpdate,
 172                                 BOOL (CALLBACK * pfnContinue)(DWORD),
 173                                 DWORD dwContinue,
 174                                 LONG lViewId)
 175 {
 176    ICOM_THIS_MULTI(ITextServicesImpl, lpVtbl, iface);
 177
 178    FIXME("%p: STUB\n", This);
 179    return E_NOTIMPL;
 180 }
 181
 182 HRESULT WINAPI fnTextSrv_TxGetHScroll(ITextServices *iface,
 183                                       LONG* plMin,
 184                                       LONG* plMax,
 185                                       LONG* plPos,
 186                                       LONG* plPage,
 187                                       BOOL* pfEnabled)
 188 {
 189    ICOM_THIS_MULTI(ITextServicesImpl, lpVtbl, iface);
 190
 191    FIXME("%p: STUB\n", This);
 192    return E_NOTIMPL;
 193 }
 194
 195 HRESULT WINAPI fnTextSrv_TxGetVScroll(ITextServices *iface,
 196                                       LONG* plMin,
 197                                       LONG* plMax,
 198                                       LONG* plPos,
 199                                       LONG* plPage,
 200                                       BOOL* pfEnabled)
 201 {
 202    ICOM_THIS_MULTI(ITextServicesImpl, lpVtbl, iface);
 203
 204    FIXME("%p: STUB\n", This);
 205    return E_NOTIMPL;
 206 }
 207
 208 HRESULT WINAPI fnTextSrv_OnTxSetCursor(ITextServices *iface,
 209                                        DWORD dwDrawAspect,
 210                                        LONG lindex,
 211                                        void* pvAspect,
 212                                        DVTARGETDEVICE* ptd,
 213                                        HDC hdcDraw,
 214                                        HDC hicTargetDev,
 215                                        LPCRECT lprcClient,
 216                                        INT x, INT y)
 217 {
 218    ICOM_THIS_MULTI(ITextServicesImpl, lpVtbl, iface);
 219
 220    FIXME("%p: STUB\n", This);
 221    return E_NOTIMPL;
 222 }
 223
 224 HRESULT WINAPI fnTextSrv_TxQueryHitPoint(ITextServices *iface,
 225                                          DWORD dwDrawAspect,
 226                                          LONG lindex,
 227                                          void* pvAspect,
 228                                          DVTARGETDEVICE* ptd,
 229                                          HDC hdcDraw,
 230                                          HDC hicTargetDev,
 231                                          LPCRECT lprcClient,
 232                                          INT x, INT y,
 233                                          DWORD* pHitResult)
 234 {
 235    ICOM_THIS_MULTI(ITextServicesImpl, lpVtbl, iface);
 236
 237    FIXME("%p: STUB\n", This);
 238    return E_NOTIMPL;
 239 }
 240
 241 HRESULT WINAPI fnTextSrv_OnTxInplaceActivate(ITextServices *iface,
 242                                              LPCRECT prcClient)
 243 {
 244    ICOM_THIS_MULTI(ITextServicesImpl, lpVtbl, iface);
 245
 246    FIXME("%p: STUB\n", This);
 247    return E_NOTIMPL;
 248 }
 249
 250 HRESULT WINAPI fnTextSrv_OnTxInplaceDeactivate(ITextServices *iface)
 251 {
 252    ICOM_THIS_MULTI(ITextServicesImpl, lpVtbl, iface);
 253
 254    FIXME("%p: STUB\n", This);
 255    return E_NOTIMPL;
 256 }
 257
 258 HRESULT WINAPI fnTextSrv_OnTxUIActivate(ITextServices *iface)
 259 {
 260    ICOM_THIS_MULTI(ITextServicesImpl, lpVtbl, iface);
 261
 262    FIXME("%p: STUB\n", This);
 263    return E_NOTIMPL;
 264 }
 265
 266 HRESULT WINAPI fnTextSrv_OnTxUIDeactivate(ITextServices *iface)
 267 {
 268    ICOM_THIS_MULTI(ITextServicesImpl, lpVtbl, iface);
 269
 270    FIXME("%p: STUB\n", This);
 271    return E_NOTIMPL;
 272 }
 273
 274 HRESULT WINAPI fnTextSrv_TxGetText(ITextServices *iface,
 275                                    BSTR* pbstrText)
 276 {
 277    ICOM_THIS_MULTI(ITextServicesImpl, lpVtbl, iface);
 278
 279    FIXME("%p: STUB\n", This);
 280    return E_NOTIMPL;
 281 }
 282
 283 HRESULT WINAPI fnTextSrv_TxSetText(ITextServices *iface,
 284                                    LPCWSTR pszText)
 285 {
 286    ICOM_THIS_MULTI(ITextServicesImpl, lpVtbl, iface);
 287
 288    FIXME("%p: STUB\n", This);
 289    return E_NOTIMPL;
 290 }
 291
 292 HRESULT WINAPI fnTextSrv_TxGetCurrentTargetX(ITextServices *iface,
 293                                              LONG* x)
 294 {
 295    ICOM_THIS_MULTI(ITextServicesImpl, lpVtbl, iface);
 296
 297    FIXME("%p: STUB\n", This);
 298    return E_NOTIMPL;
 299 }
 300
 301 HRESULT WINAPI fnTextSrv_TxGetBaseLinePos(ITextServices *iface,
 302                                           LONG* x)
 303 {
 304    ICOM_THIS_MULTI(ITextServicesImpl, lpVtbl, iface);
 305
 306    FIXME("%p: STUB\n", This);
 307    return E_NOTIMPL;
 308 }
 309
 310 HRESULT WINAPI fnTextSrv_TxGetNaturalSize(ITextServices *iface,
 311                                           DWORD dwAspect,
 312                                           HDC hdcDraw,
 313                                           HDC hicTargetDev,
 314                                           DVTARGETDEVICE* ptd,
 315                                           DWORD dwMode,
 316                                           const SIZEL* psizelExtent,
 317                                           LONG* pwidth,
 318                                           LONG* pheight)
 319 {
 320    ICOM_THIS_MULTI(ITextServicesImpl, lpVtbl, iface);
 321
 322    FIXME("%p: STUB\n", This);
 323    return E_NOTIMPL;
 324 }
 325
 326 HRESULT WINAPI fnTextSrv_TxGetDropTarget(ITextServices *iface,
 327                                          IDropTarget** ppDropTarget)
 328 {
 329    ICOM_THIS_MULTI(ITextServicesImpl, lpVtbl, iface);
 330
 331    FIXME("%p: STUB\n", This);
 332    return E_NOTIMPL;
 333 }
 334
 335 HRESULT WINAPI fnTextSrv_OnTxPropertyBitsChange(ITextServices *iface,
 336                                                 DWORD dwMask,
 337                                                 DWORD dwBits)
 338 {
 339    ICOM_THIS_MULTI(ITextServicesImpl, lpVtbl, iface);
 340
 341    FIXME("%p: STUB\n", This);
 342    return E_NOTIMPL;
 343 }
 344
 345 HRESULT WINAPI fnTextSrv_TxGetCachedSize(ITextServices *iface,
 346                                          DWORD* pdwWidth,
 347                                          DWORD* pdwHeight)
 348 {
 349    ICOM_THIS_MULTI(ITextServicesImpl, lpVtbl, iface);
 350
 351    FIXME("%p: STUB\n", This);
 352    return E_NOTIMPL;
 353 }
 354
 355 DEFINE_THISCALL_WRAPPER(fnTextSrv_TxSendMessage)
 356 DEFINE_THISCALL_WRAPPER(fnTextSrv_TxDraw)
 357 DEFINE_THISCALL_WRAPPER(fnTextSrv_TxGetHScroll)
 358 DEFINE_THISCALL_WRAPPER(fnTextSrv_TxGetVScroll)
 359 DEFINE_THISCALL_WRAPPER(fnTextSrv_OnTxSetCursor)
 360 DEFINE_THISCALL_WRAPPER(fnTextSrv_TxQueryHitPoint)
 361 DEFINE_THISCALL_WRAPPER(fnTextSrv_OnTxInplaceActivate)
 362 DEFINE_THISCALL_WRAPPER(fnTextSrv_OnTxInplaceDeactivate)
 363 DEFINE_THISCALL_WRAPPER(fnTextSrv_OnTxUIActivate)
 364 DEFINE_THISCALL_WRAPPER(fnTextSrv_OnTxUIDeactivate)
 365 DEFINE_THISCALL_WRAPPER(fnTextSrv_TxGetText)
 366 DEFINE_THISCALL_WRAPPER(fnTextSrv_TxSetText)
 367 DEFINE_THISCALL_WRAPPER(fnTextSrv_TxGetCurrentTargetX)
 368 DEFINE_THISCALL_WRAPPER(fnTextSrv_TxGetBaseLinePos)
 369 DEFINE_THISCALL_WRAPPER(fnTextSrv_TxGetNaturalSize)
 370 DEFINE_THISCALL_WRAPPER(fnTextSrv_TxGetDropTarget)
 371 DEFINE_THISCALL_WRAPPER(fnTextSrv_OnTxPropertyBitsChange)
 372 DEFINE_THISCALL_WRAPPER(fnTextSrv_TxGetCachedSize)
 373
 374 static const ITextServicesVtbl textservices_Vtbl =
 375 {
 376    fnTextSrv_QueryInterface,
 377    fnTextSrv_AddRef,
 378    fnTextSrv_Release,
 379    THISCALL(fnTextSrv_TxSendMessage),
 380    THISCALL(fnTextSrv_TxDraw),
 381    THISCALL(fnTextSrv_TxGetHScroll),
 382    THISCALL(fnTextSrv_TxGetVScroll),
 383    THISCALL(fnTextSrv_OnTxSetCursor),
 384    THISCALL(fnTextSrv_TxQueryHitPoint),
 385    THISCALL(fnTextSrv_OnTxInplaceActivate),
 386    THISCALL(fnTextSrv_OnTxInplaceDeactivate),
 387    THISCALL(fnTextSrv_OnTxUIActivate),
 388    THISCALL(fnTextSrv_OnTxUIDeactivate),
 389    THISCALL(fnTextSrv_TxGetText),
 390    THISCALL(fnTextSrv_TxSetText),
 391    THISCALL(fnTextSrv_TxGetCurrentTargetX),
 392    THISCALL(fnTextSrv_TxGetBaseLinePos),
 393    THISCALL(fnTextSrv_TxGetNaturalSize),
 394    THISCALL(fnTextSrv_TxGetDropTarget),
 395    THISCALL(fnTextSrv_OnTxPropertyBitsChange),
 396    THISCALL(fnTextSrv_TxGetCachedSize)
 397 };