include/textserv.h

   1 /*
   2  * Copyright (C) 2005 Mike McCormack
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19 #ifndef _TEXTSERV_H
  20 #define _TEXTSERV_H
  21
  22 #ifdef __cplusplus
  23 extern "C" {
  24 #endif
  25
  26 #ifdef __cplusplus
  27 #define THISCALLMETHOD_(type,method)  virtual type __thiscall method
  28 #else
  29 #define THISCALLMETHOD_(type,method)  type (__thiscall *method)
  30 #endif
  31
  32 EXTERN_C const IID IID_ITextServices;
  33 EXTERN_C const IID IID_ITextHost;
  34 EXTERN_C const IID IID_ITextHost2;
  35
  36 /*****************************************************************************
  37  * ITextServices interface
  38  */
  39 #define INTERFACE ITextServices
  40 DECLARE_INTERFACE_(ITextServices,IUnknown)
  41 {
  42     /*** IUnknown methods ***/
  43     STDMETHOD(QueryInterface)(THIS_
  44         REFIID riid,
  45         void** ppvObject) PURE;
  46
  47     STDMETHOD_(ULONG,AddRef)(THIS) PURE;
  48
  49     STDMETHOD_(ULONG,Release)(THIS) PURE;
  50
  51     /*** ITextServices methods ***/
  52
  53     THISCALLMETHOD_(HRESULT,TxSendMessage)( THIS_
  54         UINT msg, WPARAM wparam, LPARAM lparam, LRESULT* plresult) PURE;
  55
  56     THISCALLMETHOD_(HRESULT,TxDraw)( THIS_
  57         DWORD dwDrawAspect,
  58         LONG lindex,
  59         void* pvAspect,
  60         DVTARGETDEVICE* ptd,
  61         HDC hdcDraw,
  62         HDC hicTargetDev,
  63         LPCRECTL lprcBounds,
  64         LPCRECTL lprcWBounds,
  65         LPRECT lprcUpdate,
  66         BOOL (CALLBACK * pfnContinue)(DWORD),
  67         DWORD dwContinue,
  68         LONG lViewId) PURE;
  69
  70     THISCALLMETHOD_(HRESULT,TxGetHScroll)( THIS_
  71         LONG* plMin,
  72         LONG* plMax,
  73         LONG* plPos,
  74         LONG* plPage,
  75         BOOL* pfEnabled) PURE;
  76
  77     THISCALLMETHOD_(HRESULT,TxGetVScroll)( THIS_
  78         LONG* plMin,
  79         LONG* plMax,
  80         LONG* plPos,
  81         LONG* plPage,
  82         BOOL* pfEnabled) PURE;
  83
  84     THISCALLMETHOD_(HRESULT,OnTxSetCursor)( THIS_
  85         DWORD dwDrawAspect,
  86         LONG lindex,
  87         void* pvAspect,
  88         DVTARGETDEVICE* ptd,
  89         HDC hdcDraw,
  90         HDC hicTargetDev,
  91         LPCRECT lprcClient,
  92         INT x,
  93         INT y) PURE;
  94
  95     THISCALLMETHOD_(HRESULT,TxQueryHitPoint)( THIS_
  96         DWORD dwDrawAspect,
  97         LONG lindex,
  98         void* pvAspect,
  99         DVTARGETDEVICE* ptd,
 100         HDC hdcDraw,
 101         HDC hicTargetDev,
 102         LPCRECT lprcClient,
 103         INT x,
 104         INT y,
 105         DWORD* pHitResult) PURE;
 106
 107     THISCALLMETHOD_(HRESULT,OnTxInPlaceActivate)( THIS_
 108         LPCRECT prcClient) PURE;
 109
 110     THISCALLMETHOD_(HRESULT,OnTxInPlaceDeactivate)( THIS ) PURE;
 111
 112     THISCALLMETHOD_(HRESULT,OnTxUIActivate)( THIS ) PURE;
 113
 114     THISCALLMETHOD_(HRESULT,OnTxUIDeactivate)( THIS ) PURE;
 115
 116     THISCALLMETHOD_(HRESULT,TxGetText)( THIS_
 117         BSTR* pbstrText) PURE;
 118
 119     THISCALLMETHOD_(HRESULT,TxSetText)( THIS_
 120         LPCWSTR pszText) PURE;
 121
 122     THISCALLMETHOD_(HRESULT,TxGetCurTargetX)( THIS_
 123         LONG* x) PURE;
 124
 125     THISCALLMETHOD_(HRESULT,TxGetBaseLinePos)( THIS_
 126         LONG* x) PURE;
 127
 128     THISCALLMETHOD_(HRESULT,TxGetNaturalSize)( THIS_
 129         DWORD dwAspect,
 130         HDC hdcDraw,
 131         HDC hicTargetDev,
 132         DVTARGETDEVICE* ptd,
 133         DWORD dwMode,
 134         const SIZEL* psizelExtent,
 135         LONG* pwidth,
 136         LONG* pheight) PURE;
 137
 138     THISCALLMETHOD_(HRESULT,TxGetDropTarget)( THIS_
 139         IDropTarget** ppDropTarget) PURE;
 140
 141     THISCALLMETHOD_(HRESULT,OnTxPropertyBitsChange)( THIS_
 142         DWORD dwMask,
 143         DWORD dwBits) PURE;
 144
 145     THISCALLMETHOD_(HRESULT,TxGetCachedSize)( THIS_
 146         DWORD* pdwWidth,
 147         DWORD* pdwHeight) PURE;
 148
 149 };
 150 #undef INTERFACE
 151
 152 #ifdef COBJMACROS
 153 /*** IUnknown methods ***/
 154 #define ITextServices_QueryInterface(p,a,b) (p)->lpVtbl->QueryInterface(p,a,b)
 155 #define ITextServices_AddRef(p) (p)->lpVtbl->AddRef(p)
 156 #define ITextServices_Release(p) (p)->lpVtbl->Release(p)
 157 #endif
 158
 159 typedef enum _TXTBACKSTYLE {
 160     TXTBACK_TRANSPARENT = 0,
 161     TXTBACK_OPAQUE
 162 } TXTBACKSTYLE;
 163
 164 enum TXTHITRESULT {
 165     TXTHITRESULT_NOHIT = 0,
 166     TXTHITRESULT_TRANSPARENT = 1,
 167     TXTHITRESULT_CLOSE = 2,
 168     TXTHITRESULT_HIT = 3
 169 };
 170
 171 enum TXTNATURALSIZE {
 172     TXTNS_FITTOCONTENT = 1,
 173     TXTNS_ROUNDTOLINE = 2
 174 };
 175
 176 enum TXTVIEW {
 177     TXTVIEW_ACTIVE = 0,
 178     TXTVIEW_INACTIVE = -1
 179 };
 180
 181 #define TXTBIT_RICHTEXT         0x000001
 182 #define TXTBIT_MULTILINE        0x000002
 183 #define TXTBIT_READONLY         0x000004
 184 #define TXTBIT_SHOWACCELERATOR  0x000008
 185 #define TXTBIT_USEPASSWORD      0x000010
 186 #define TXTBIT_HIDESELECTION    0x000020
 187 #define TXTBIT_SAVESELECTION    0x000040
 188 #define TXTBIT_AUTOWORDSEL      0x000080
 189 #define TXTBIT_VERTICAL         0x000100
 190 #define TXTBIT_SELBARCHANGE     0x000200
 191 #define TXTBIT_WORDWRAP         0x000400
 192 #define TXTBIT_ALLOWBEEP        0x000800
 193 #define TXTBIT_DISABLEDRAG      0x001000
 194 #define TXTBIT_VIEWINSETCHANGE  0x002000
 195 #define TXTBIT_BACKSTYLECHANGE  0x004000
 196 #define TXTBIT_MAXLENGTHCHANGE  0x008000
 197 #define TXTBIT_SCROLLBARCHANGE  0x010000
 198 #define TXTBIT_CHARFORMATCHANGE 0x020000
 199 #define TXTBIT_PARAFORMATCHANGE 0x040000
 200 #define TXTBIT_EXTENTCHANGE     0x080000
 201 #define TXTBIT_CLIENTRECTCHANGE 0x100000
 202 #define TXTBIT_USECURRENTBKG    0x200000
 203
 204 /*****************************************************************************
 205  * ITextHost interface
 206  */
 207 #define INTERFACE ITextHost
 208 DECLARE_INTERFACE_(ITextHost,IUnknown)
 209 {
 210     /*** IUnknown methods ***/
 211     STDMETHOD(QueryInterface)(THIS_
 212         REFIID riid,
 213         void** ppvObject) PURE;
 214
 215     STDMETHOD_(ULONG,AddRef)(THIS) PURE;
 216
 217     STDMETHOD_(ULONG,Release)(THIS) PURE;
 218
 219     /*** ITextHost methods ***/
 220     THISCALLMETHOD_(HDC,TxGetDC)( THIS
 221         ) PURE;
 222
 223     THISCALLMETHOD_(INT,TxReleaseDC)( THIS_
 224         HDC hdc) PURE;
 225
 226     THISCALLMETHOD_(BOOL,TxShowScrollBar)( THIS_
 227         INT fnBar,
 228         BOOL fShow) PURE;
 229
 230     THISCALLMETHOD_(BOOL,TxEnableScrollBar)( THIS_
 231         INT fuSBFlags,
 232         INT fuArrowflags) PURE;
 233
 234     THISCALLMETHOD_(BOOL,TxSetScrollRange)( THIS_
 235         INT fnBar,
 236         LONG nMinPos,
 237         INT nMaxPos,
 238         BOOL fRedraw) PURE;
 239
 240     THISCALLMETHOD_(BOOL,TxSetScrollPos)( THIS_
 241         INT fnBar,
 242         INT nPos,
 243         BOOL fRedraw) PURE;
 244
 245     THISCALLMETHOD_(void,TxInvalidateRect)( THIS_
 246         LPCRECT prc,
 247         BOOL fMode) PURE;
 248
 249     THISCALLMETHOD_(void,TxViewChange)( THIS_
 250         BOOL fUpdate) PURE;
 251
 252     THISCALLMETHOD_(BOOL,TxCreateCaret)( THIS_
 253         HBITMAP hbmp,
 254         INT xWidth,
 255         INT yHeight) PURE;
 256
 257     THISCALLMETHOD_(BOOL,TxShowCaret)( THIS_
 258         BOOL fShow) PURE;
 259
 260     THISCALLMETHOD_(BOOL,TxSetCaretPos)( THIS_
 261         INT x,
 262         INT y) PURE;
 263
 264     THISCALLMETHOD_(BOOL,TxSetTimer)( THIS_
 265         UINT idTimer,
 266         UINT uTimeout) PURE;
 267
 268     THISCALLMETHOD_(void,TxKillTimer)( THIS_
 269         UINT idTimer) PURE;
 270
 271     THISCALLMETHOD_(void,TxScrollWindowEx)( THIS_
 272         INT dx,
 273         INT dy,
 274         LPCRECT lprcScroll,
 275         LPCRECT lprcClip,
 276         HRGN hRgnUpdate,
 277         LPRECT lprcUpdate,
 278         UINT fuScroll) PURE;
 279
 280     THISCALLMETHOD_(void,TxSetCapture)( THIS_
 281         BOOL fCapture) PURE;
 282
 283     THISCALLMETHOD_(void,TxSetFocus)( THIS
 284         ) PURE;
 285
 286     THISCALLMETHOD_(void,TxSetCursor)( THIS_
 287         HCURSOR hcur,
 288         BOOL fText) PURE;
 289
 290     THISCALLMETHOD_(BOOL,TxScreenToClient)( THIS_
 291         LPPOINT lppt) PURE;
 292
 293     THISCALLMETHOD_(BOOL,TxClientToScreen)( THIS_
 294         LPPOINT lppt) PURE;
 295
 296     THISCALLMETHOD_(HRESULT,TxActivate)( THIS_
 297         LONG* plOldState) PURE;
 298
 299     THISCALLMETHOD_(HRESULT,TxDeactivate)( THIS_
 300         LONG lNewState) PURE;
 301
 302     THISCALLMETHOD_(HRESULT,TxGetClientRect)( THIS_
 303         LPRECT prc) PURE;
 304
 305     THISCALLMETHOD_(HRESULT,TxGetViewInset)( THIS_
 306         LPRECT prc) PURE;
 307
 308     THISCALLMETHOD_(HRESULT,TxGetCharFormat)( THIS_
 309         const CHARFORMATW** ppCF) PURE;
 310
 311     THISCALLMETHOD_(HRESULT,TxGetParaFormat)( THIS_
 312         const PARAFORMAT** ppPF) PURE;
 313
 314     THISCALLMETHOD_(COLORREF,TxGetSysColor)( THIS_
 315         int nIndex) PURE;
 316
 317     THISCALLMETHOD_(HRESULT,TxGetBackStyle)( THIS_
 318         TXTBACKSTYLE* pStyle) PURE;
 319
 320     THISCALLMETHOD_(HRESULT,TxGetMaxLength)( THIS_
 321         DWORD* plength) PURE;
 322
 323     THISCALLMETHOD_(HRESULT,TxGetScrollBars)( THIS_
 324         DWORD* pdwScrollBar) PURE;
 325
 326     THISCALLMETHOD_(HRESULT,TxGetPasswordChar)( THIS_
 327         WCHAR* pch) PURE;
 328
 329     THISCALLMETHOD_(HRESULT,TxGetAcceleratorPos)( THIS_
 330         LONG* pch) PURE;
 331
 332     THISCALLMETHOD_(HRESULT,TxGetExtent)( THIS_
 333         LPSIZEL lpExtent) PURE;
 334
 335     THISCALLMETHOD_(HRESULT,OnTxCharFormatChange)( THIS_
 336         const CHARFORMATW* pcf) PURE;
 337
 338     THISCALLMETHOD_(HRESULT,OnTxParaFormatChange)( THIS_
 339         const PARAFORMAT* ppf) PURE;
 340
 341     THISCALLMETHOD_(HRESULT,TxGetPropertyBits)( THIS_
 342         DWORD dwMask,
 343         DWORD* pdwBits) PURE;
 344
 345     THISCALLMETHOD_(HRESULT,TxNotify)( THIS_
 346         DWORD iNotify,
 347         void* pv) PURE;
 348
 349     THISCALLMETHOD_(HIMC,TxImmGetContext)( THIS
 350         ) PURE;
 351
 352     THISCALLMETHOD_(void,TxImmReleaseContext)( THIS_
 353         HIMC himc) PURE;
 354
 355     THISCALLMETHOD_(HRESULT,TxGetSelectionBarWidth)( THIS_
 356         LONG* lSelBarWidth) PURE;
 357
 358 };
 359 #undef INTERFACE
 360
 361 #ifdef COBJMACROS
 362 /*** IUnknown methods ***/
 363 #define ITextHost_QueryInterface(p,a,b) (p)->lpVtbl->QueryInterface(p,a,b)
 364 #define ITextHost_AddRef(p) (p)->lpVtbl->AddRef(p)
 365 #define ITextHost_Release(p) (p)->lpVtbl->Release(p)
 366 #endif
 367
 368 /*****************************************************************************
 369  * ITextHost2 interface
 370  */
 371 #define INTERFACE ITextHost2
 372 DECLARE_INTERFACE_(ITextHost2,ITextHost)
 373 {
 374     /*** IUnknown methods ***/
 375     STDMETHOD(QueryInterface)( THIS_ REFIID riid, void** ppvObject ) PURE;
 376     STDMETHOD_(ULONG,AddRef)( THIS ) PURE;
 377     STDMETHOD_(ULONG,Release)( THIS ) PURE;
 378     /*** ITextHost methods ***/
 379     THISCALLMETHOD_(HDC,TxGetDC)( THIS ) PURE;
 380     THISCALLMETHOD_(INT,TxReleaseDC)( THIS_ HDC hdc ) PURE;
 381     THISCALLMETHOD_(BOOL,TxShowScrollBar)( THIS_ INT fnBar, BOOL fShow ) PURE;
 382     THISCALLMETHOD_(BOOL,TxEnableScrollBar)( THIS_ INT fuSBFlags, INT fuArrowflags ) PURE;
 383     THISCALLMETHOD_(BOOL,TxSetScrollRange)( THIS_ INT fnBar, LONG nMinPos, INT nMaxPos, BOOL fRedraw ) PURE;
 384     THISCALLMETHOD_(BOOL,TxSetScrollPos)( THIS_ INT fnBar, INT nPos, BOOL fRedraw ) PURE;
 385     THISCALLMETHOD_(void,TxInvalidateRect)( THIS_ LPCRECT prc, BOOL fMode ) PURE;
 386     THISCALLMETHOD_(void,TxViewChange)( THIS_ BOOL fUpdate ) PURE;
 387     THISCALLMETHOD_(BOOL,TxCreateCaret)( THIS_ HBITMAP hbmp, INT xWidth, INT yHeight ) PURE;
 388     THISCALLMETHOD_(BOOL,TxShowCaret)( THIS_ BOOL fShow ) PURE;
 389     THISCALLMETHOD_(BOOL,TxSetCaretPos)( THIS_ INT x, INT y ) PURE;
 390     THISCALLMETHOD_(BOOL,TxSetTimer)( THIS_ UINT idTimer, UINT uTimeout ) PURE;
 391     THISCALLMETHOD_(void,TxKillTimer)( THIS_ UINT idTimer ) PURE;
 392     THISCALLMETHOD_(void,TxScrollWindowEx)( THIS_ INT dx, INT dy, LPCRECT lprcScroll, LPCRECT lprcClip,
 393                                             HRGN hRgnUpdate, LPRECT lprcUpdate, UINT fuScroll ) PURE;
 394     THISCALLMETHOD_(void,TxSetCapture)( THIS_ BOOL fCapture ) PURE;
 395     THISCALLMETHOD_(void,TxSetFocus)( THIS ) PURE;
 396     THISCALLMETHOD_(void,TxSetCursor)( THIS_ HCURSOR hcur, BOOL fText ) PURE;
 397     THISCALLMETHOD_(BOOL,TxScreenToClient)( THIS_ LPPOINT lppt ) PURE;
 398     THISCALLMETHOD_(BOOL,TxClientToScreen)( THIS_ LPPOINT lppt ) PURE;
 399     THISCALLMETHOD_(HRESULT,TxActivate)( THIS_ LONG* plOldState ) PURE;
 400     THISCALLMETHOD_(HRESULT,TxDeactivate)( THIS_ LONG lNewState ) PURE;
 401     THISCALLMETHOD_(HRESULT,TxGetClientRect)( THIS_ LPRECT prc ) PURE;
 402     THISCALLMETHOD_(HRESULT,TxGetViewInset)( THIS_ LPRECT prc ) PURE;
 403     THISCALLMETHOD_(HRESULT,TxGetCharFormat)( THIS_ const CHARFORMATW** ppCF ) PURE;
 404     THISCALLMETHOD_(HRESULT,TxGetParaFormat)( THIS_ const PARAFORMAT** ppPF ) PURE;
 405     THISCALLMETHOD_(COLORREF,TxGetSysColor)( THIS_ int nIndex ) PURE;
 406     THISCALLMETHOD_(HRESULT,TxGetBackStyle)( THIS_ TXTBACKSTYLE* pStyle ) PURE;
 407     THISCALLMETHOD_(HRESULT,TxGetMaxLength)( THIS_ DWORD* plength ) PURE;
 408     THISCALLMETHOD_(HRESULT,TxGetScrollBars)( THIS_ DWORD* pdwScrollBar ) PURE;
 409     THISCALLMETHOD_(HRESULT,TxGetPasswordChar)( THIS_ WCHAR* pch ) PURE;
 410     THISCALLMETHOD_(HRESULT,TxGetAcceleratorPos)( THIS_ LONG* pch ) PURE;
 411     THISCALLMETHOD_(HRESULT,TxGetExtent)( THIS_ LPSIZEL lpExtent ) PURE;
 412     THISCALLMETHOD_(HRESULT,OnTxCharFormatChange)( THIS_ const CHARFORMATW* pcf ) PURE;
 413     THISCALLMETHOD_(HRESULT,OnTxParaFormatChange)( THIS_ const PARAFORMAT* ppf ) PURE;
 414     THISCALLMETHOD_(HRESULT,TxGetPropertyBits)( THIS_ DWORD dwMask, DWORD* pdwBits ) PURE;
 415     THISCALLMETHOD_(HRESULT,TxNotify)( THIS_ DWORD iNotify, void* pv ) PURE;
 416     THISCALLMETHOD_(HIMC,TxImmGetContext)( THIS ) PURE;
 417     THISCALLMETHOD_(void,TxImmReleaseContext)( THIS_ HIMC himc ) PURE;
 418     THISCALLMETHOD_(HRESULT,TxGetSelectionBarWidth)( THIS_ LONG* lSelBarWidth ) PURE;
 419     /* ITextHost2 methods */
 420     THISCALLMETHOD_(BOOL,TxIsDoubleClickPending)( THIS ) PURE;
 421     THISCALLMETHOD_(HRESULT,TxGetWindow)( THIS_ HWND *hwnd ) PURE;
 422     THISCALLMETHOD_(HRESULT,TxSetForegroundWindow)( THIS ) PURE;
 423     THISCALLMETHOD_(HPALETTE,TxGetPalette)( THIS ) PURE;
 424     THISCALLMETHOD_(HRESULT,TxGetEastAsianFlags)( THIS_ LONG *flags ) PURE;
 425     THISCALLMETHOD_(HCURSOR,TxSetCursor2)( THIS_ HCURSOR cursor, BOOL text ) PURE;
 426     THISCALLMETHOD_(void,TxFreeTextServicesNotification)( THIS ) PURE;
 427     THISCALLMETHOD_(HRESULT,TxGetEditStyle)( THIS_ DWORD item, DWORD *data ) PURE;
 428     THISCALLMETHOD_(HRESULT,TxGetWindowStyles)( THIS_ DWORD *style, DWORD *ex_style ) PURE;
 429     THISCALLMETHOD_(HRESULT,TxShowDropCaret)( THIS_ BOOL show, HDC hdc, const RECT *rect ) PURE;
 430     THISCALLMETHOD_(HRESULT,TxDestroyCaret)( THIS ) PURE;
 431     THISCALLMETHOD_(HRESULT,TxGetHorzExtent)( THIS_ LONG *horz_extent ) PURE;
 432 };
 433 #undef INTERFACE
 434
 435 #ifdef COBJMACROS
 436 /*** IUnknown methods ***/
 437 #define ITextHost2_QueryInterface(p,a,b) (p)->lpVtbl->QueryInterface(p,a,b)
 438 #define ITextHost2_AddRef(p) (p)->lpVtbl->AddRef(p)
 439 #define ITextHost2_Release(p) (p)->lpVtbl->Release(p)
 440 #endif
 441
 442 HRESULT WINAPI CreateTextServices(IUnknown*,ITextHost*,IUnknown**);
 443
 444 typedef HRESULT (WINAPI *PCreateTextServices)(IUnknown*,ITextHost*,IUnknown**);
 445
 446 #ifdef __cplusplus
 447 }
 448 #endif
 449
 450 #endif /* _TEXTSERV_H */