ReactOS  0.4.14-dev-608-gd495a4f
txtsrv.c
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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 #define COBJMACROS
22 
23 #include "editor.h"
24 #include "ole2.h"
25 #include "oleauto.h"
26 #include "richole.h"
27 #include "tom.h"
28 #include "imm.h"
29 #include "textserv.h"
30 #include "wine/asm.h"
31 #include "wine/debug.h"
32 #include "editstr.h"
33 
35 
36 typedef struct ITextServicesImpl {
38  ITextServices ITextServices_iface;
41  ITextHost *pMyHost;
44  char spare[256];
46 
48 {
49  return CONTAINING_RECORD(iface, ITextServicesImpl, IUnknown_inner);
50 }
51 
53 {
55 
56  TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), ppv);
57 
59  *ppv = &This->IUnknown_inner;
60  else if (IsEqualIID(riid, &IID_ITextServices))
61  *ppv = &This->ITextServices_iface;
62  else if (IsEqualIID(riid, &IID_IRichEditOle) || IsEqualIID(riid, &IID_ITextDocument) ||
63  IsEqualIID(riid, &IID_ITextDocument2Old)) {
64  if (!This->editor->reOle)
65  if (!CreateIRichEditOle(This->outer_unk, This->editor, (void **)(&This->editor->reOle)))
66  return E_OUTOFMEMORY;
67  return IUnknown_QueryInterface(This->editor->reOle, riid, ppv);
68  } else {
69  *ppv = NULL;
70  FIXME("Unknown interface: %s\n", debugstr_guid(riid));
71  return E_NOINTERFACE;
72  }
73 
74  IUnknown_AddRef((IUnknown*)*ppv);
75  return S_OK;
76 }
77 
79 {
82 
83  TRACE("(%p) ref=%d\n", This, ref);
84 
85  return ref;
86 }
87 
89 {
92 
93  TRACE("(%p) ref=%d\n", This, ref);
94 
95  if (!ref)
96  {
97  ME_DestroyEditor(This->editor);
98  This->csTxtSrv.DebugInfo->Spare[0] = 0;
99  DeleteCriticalSection(&This->csTxtSrv);
101  }
102  return ref;
103 }
104 
105 static const IUnknownVtbl textservices_inner_vtbl =
106 {
110 };
111 
112 static inline ITextServicesImpl *impl_from_ITextServices(ITextServices *iface)
113 {
114  return CONTAINING_RECORD(iface, ITextServicesImpl, ITextServices_iface);
115 }
116 
117 static HRESULT WINAPI fnTextSrv_QueryInterface(ITextServices *iface, REFIID riid, void **ppv)
118 {
120  return IUnknown_QueryInterface(This->outer_unk, riid, ppv);
121 }
122 
123 static ULONG WINAPI fnTextSrv_AddRef(ITextServices *iface)
124 {
126  return IUnknown_AddRef(This->outer_unk);
127 }
128 
129 static ULONG WINAPI fnTextSrv_Release(ITextServices *iface)
130 {
132  return IUnknown_Release(This->outer_unk);
133 }
134 
136  LPARAM lparam, LRESULT *plresult)
137 {
139  HRESULT hresult;
140  LRESULT lresult;
141 
142  lresult = ME_HandleMessage(This->editor, msg, wparam, lparam, TRUE, &hresult);
143  if (plresult) *plresult = lresult;
144  return hresult;
145 }
146 
147 DECLSPEC_HIDDEN HRESULT WINAPI fnTextSrv_TxDraw(ITextServices *iface, DWORD dwDrawAspect, LONG lindex,
148  void *pvAspect, DVTARGETDEVICE *ptd, HDC hdcDraw, HDC hdcTargetDev,
149  LPCRECTL lprcBounds, LPCRECTL lprcWBounds, LPRECT lprcUpdate,
150  BOOL (CALLBACK * pfnContinue)(DWORD), DWORD dwContinue,
151  LONG lViewId)
152 {
154 
155  FIXME("%p: STUB\n", This);
156  return E_NOTIMPL;
157 }
158 
159 DECLSPEC_HIDDEN HRESULT WINAPI fnTextSrv_TxGetHScroll(ITextServices *iface, LONG *plMin, LONG *plMax, LONG *plPos,
160  LONG *plPage, BOOL *pfEnabled)
161 {
163 
164  if (plMin)
165  *plMin = This->editor->horz_si.nMin;
166  if (plMax)
167  *plMax = This->editor->horz_si.nMax;
168  if (plPos)
169  *plPos = This->editor->horz_si.nPos;
170  if (plPage)
171  *plPage = This->editor->horz_si.nPage;
172  if (pfEnabled)
173  *pfEnabled = (This->editor->styleFlags & WS_HSCROLL) != 0;
174  return S_OK;
175 }
176 
177 DECLSPEC_HIDDEN HRESULT WINAPI fnTextSrv_TxGetVScroll(ITextServices *iface, LONG *plMin, LONG *plMax, LONG *plPos,
178  LONG *plPage, BOOL *pfEnabled)
179 {
181 
182  if (plMin)
183  *plMin = This->editor->vert_si.nMin;
184  if (plMax)
185  *plMax = This->editor->vert_si.nMax;
186  if (plPos)
187  *plPos = This->editor->vert_si.nPos;
188  if (plPage)
189  *plPage = This->editor->vert_si.nPage;
190  if (pfEnabled)
191  *pfEnabled = (This->editor->styleFlags & WS_VSCROLL) != 0;
192  return S_OK;
193 }
194 
195 DECLSPEC_HIDDEN HRESULT WINAPI fnTextSrv_OnTxSetCursor(ITextServices *iface, DWORD dwDrawAspect, LONG lindex,
196  void *pvAspect, DVTARGETDEVICE *ptd, HDC hdcDraw,
197  HDC hicTargetDev, LPCRECT lprcClient, INT x, INT y)
198 {
200 
201  FIXME("%p: STUB\n", This);
202  return E_NOTIMPL;
203 }
204 
205 DECLSPEC_HIDDEN HRESULT WINAPI fnTextSrv_TxQueryHitPoint(ITextServices *iface, DWORD dwDrawAspect, LONG lindex,
206  void *pvAspect, DVTARGETDEVICE *ptd, HDC hdcDraw,
207  HDC hicTargetDev, LPCRECT lprcClient, INT x, INT y,
208  DWORD *pHitResult)
209 {
211 
212  FIXME("%p: STUB\n", This);
213  return E_NOTIMPL;
214 }
215 
217 {
219 
220  FIXME("%p: STUB\n", This);
221  return E_NOTIMPL;
222 }
223 
225 {
227 
228  FIXME("%p: STUB\n", This);
229  return E_NOTIMPL;
230 }
231 
233 {
235 
236  FIXME("%p: STUB\n", This);
237  return E_NOTIMPL;
238 }
239 
241 {
243 
244  FIXME("%p: STUB\n", This);
245  return E_NOTIMPL;
246 }
247 
248 DECLSPEC_HIDDEN HRESULT WINAPI fnTextSrv_TxGetText(ITextServices *iface, BSTR *pbstrText)
249 {
251  int length;
252 
253  length = ME_GetTextLength(This->editor);
254  if (length)
255  {
257  BSTR bstr;
258  bstr = SysAllocStringByteLen(NULL, length * sizeof(WCHAR));
259  if (bstr == NULL)
260  return E_OUTOFMEMORY;
261 
262  ME_CursorFromCharOfs(This->editor, 0, &start);
263  ME_GetTextW(This->editor, bstr, length, &start, INT_MAX, FALSE, FALSE);
264  *pbstrText = bstr;
265  } else {
266  *pbstrText = NULL;
267  }
268 
269  return S_OK;
270 }
271 
273 {
276 
277  ME_SetCursorToStart(This->editor, &cursor);
279  if(pszText)
280  ME_InsertTextFromCursor(This->editor, 0, pszText, -1, This->editor->pBuffer->pDefaultStyle);
281  set_selection_cursors(This->editor, 0, 0);
282  This->editor->nModifyStep = 0;
284  ME_EmptyUndoStack(This->editor);
285  ME_UpdateRepaint(This->editor, FALSE);
286 
287  return S_OK;
288 }
289 
291 {
293 
294  FIXME("%p: STUB\n", This);
295  return E_NOTIMPL;
296 }
297 
299 {
301 
302  FIXME("%p: STUB\n", This);
303  return E_NOTIMPL;
304 }
305 
306 DECLSPEC_HIDDEN HRESULT WINAPI fnTextSrv_TxGetNaturalSize(ITextServices *iface, DWORD dwAspect, HDC hdcDraw,
307  HDC hicTargetDev, DVTARGETDEVICE *ptd, DWORD dwMode,
308  const SIZEL *psizelExtent, LONG *pwidth, LONG *pheight)
309 {
311 
312  FIXME("%p: STUB\n", This);
313  return E_NOTIMPL;
314 }
315 
317 {
319 
320  FIXME("%p: STUB\n", This);
321  return E_NOTIMPL;
322 }
323 
325 {
327 
328  FIXME("%p: STUB\n", This);
329  return E_NOTIMPL;
330 }
331 
332 DECLSPEC_HIDDEN HRESULT WINAPI fnTextSrv_TxGetCachedSize(ITextServices *iface, DWORD *pdwWidth, DWORD *pdwHeight)
333 {
335 
336  FIXME("%p: STUB\n", This);
337  return E_NOTIMPL;
338 }
339 
358 
359 static const ITextServicesVtbl textservices_vtbl =
360 {
382 };
383 
384 /******************************************************************
385  * CreateTextServices (RICHED20.4)
386  */
387 HRESULT WINAPI CreateTextServices(IUnknown *pUnkOuter, ITextHost *pITextHost, IUnknown **ppUnk)
388 {
389  ITextServicesImpl *ITextImpl;
390 
391  TRACE("%p %p --> %p\n", pUnkOuter, pITextHost, ppUnk);
392  if (pITextHost == NULL)
393  return E_POINTER;
394 
395  ITextImpl = CoTaskMemAlloc(sizeof(*ITextImpl));
396  if (ITextImpl == NULL)
397  return E_OUTOFMEMORY;
398  InitializeCriticalSection(&ITextImpl->csTxtSrv);
399  ITextImpl->csTxtSrv.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": ITextServicesImpl.csTxtSrv");
400  ITextImpl->ref = 1;
401  ITextHost_AddRef(pITextHost);
402  ITextImpl->pMyHost = pITextHost;
403  ITextImpl->IUnknown_inner.lpVtbl = &textservices_inner_vtbl;
404  ITextImpl->ITextServices_iface.lpVtbl = &textservices_vtbl;
405  ITextImpl->editor = ME_MakeEditor(pITextHost, FALSE);
406 
407  if (pUnkOuter)
408  ITextImpl->outer_unk = pUnkOuter;
409  else
410  ITextImpl->outer_unk = &ITextImpl->IUnknown_inner;
411 
412  *ppUnk = &ITextImpl->IUnknown_inner;
413  return S_OK;
414 }
DECLSPEC_HIDDEN HRESULT WINAPI fnTextSrv_OnTxSetCursor(ITextServices *iface, DWORD dwDrawAspect, LONG lindex, void *pvAspect, DVTARGETDEVICE *ptd, HDC hdcDraw, HDC hicTargetDev, LPCRECT lprcClient, INT x, INT y)
Definition: txtsrv.c:195
#define REFIID
Definition: guiddef.h:118
#define TRUE
Definition: types.h:120
static const IUnknownVtbl textservices_inner_vtbl
Definition: txtsrv.c:105
DECLSPEC_HIDDEN HRESULT WINAPI fnTextSrv_OnTxUIDeactivate(ITextServices *iface)
Definition: txtsrv.c:240
#define E_NOINTERFACE
Definition: winerror.h:2364
DECLSPEC_HIDDEN HRESULT WINAPI fnTextSrv_TxQueryHitPoint(ITextServices *iface, DWORD dwDrawAspect, LONG lindex, void *pvAspect, DVTARGETDEVICE *ptd, HDC hdcDraw, HDC hicTargetDev, LPCRECT lprcClient, INT x, INT y, DWORD *pHitResult)
Definition: txtsrv.c:205
VOID WINAPI CoTaskMemFree(LPVOID ptr)
Definition: ifs.c:420
void ME_CursorFromCharOfs(ME_TextEditor *editor, int nCharOfs, ME_Cursor *pCursor) DECLSPEC_HIDDEN
Definition: run.c:171
#define DWORD_PTR
Definition: treelist.c:76
#define INT_MAX
Definition: limits.h:40
const WCHAR * LPCWSTR
Definition: xmlstorage.h:185
DECLSPEC_HIDDEN HRESULT WINAPI fnTextSrv_TxSetText(ITextServices *iface, LPCWSTR pszText)
Definition: txtsrv.c:272
REFIID riid
Definition: precomp.h:44
DECLSPEC_HIDDEN HRESULT WINAPI fnTextSrv_OnTxInplaceDeactivate(ITextServices *iface)
Definition: txtsrv.c:224
ITextServices ITextServices_iface
Definition: txtsrv.c:38
static HDC
Definition: imagelist.c:92
#define CALLBACK
Definition: compat.h:27
REFIID LPVOID * ppv
Definition: atlbase.h:39
void ME_InsertTextFromCursor(ME_TextEditor *editor, int nCursor, const WCHAR *str, int len, ME_Style *style)
Definition: caret.c:550
WINE_DEFAULT_DEBUG_CHANNEL(richedit)
static HRESULT WINAPI fnTextSrv_QueryInterface(ITextServices *iface, REFIID riid, void **ppv)
Definition: txtsrv.c:117
GLint GLint GLint GLint GLint x
Definition: gl.h:1548
DECLSPEC_HIDDEN HRESULT WINAPI fnTextSrv_TxDraw(ITextServices *iface, DWORD dwDrawAspect, LONG lindex, void *pvAspect, DVTARGETDEVICE *ptd, HDC hdcDraw, HDC hdcTargetDev, LPCRECTL lprcBounds, LPCRECTL lprcWBounds, LPRECT lprcUpdate, BOOL(CALLBACK *pfnContinue)(DWORD), DWORD dwContinue, LONG lViewId)
Definition: txtsrv.c:147
DECLSPEC_HIDDEN HRESULT WINAPI fnTextSrv_TxGetCachedSize(ITextServices *iface, DWORD *pdwWidth, DWORD *pdwHeight)
Definition: txtsrv.c:332
UINT_PTR WPARAM
Definition: windef.h:207
OLECHAR * BSTR
Definition: compat.h:1942
DECLSPEC_HIDDEN HRESULT WINAPI fnTextSrv_TxGetBaseLinePos(ITextServices *iface, LONG *x)
Definition: txtsrv.c:298
int set_selection_cursors(ME_TextEditor *editor, int from, int to)
Definition: caret.c:132
CRITICAL_SECTION csTxtSrv
Definition: txtsrv.c:42
int32_t INT
Definition: typedefs.h:56
Definition: send.c:47
static ULONG WINAPI ITextServicesImpl_AddRef(IUnknown *iface)
Definition: txtsrv.c:78
LRESULT ME_HandleMessage(ME_TextEditor *editor, UINT msg, WPARAM wParam, LPARAM lParam, BOOL unicode, HRESULT *phresult)
Definition: editor.c:3600
int ME_GetTextW(ME_TextEditor *editor, WCHAR *buffer, int buflen, const ME_Cursor *start, int srcChars, BOOL bCRLF, BOOL bEOP)
Definition: editor.c:5134
void ME_UpdateRepaint(ME_TextEditor *editor, BOOL update_now) DECLSPEC_HIDDEN
Definition: paint.c:116
#define E_OUTOFMEMORY
Definition: ddrawi.h:100
unsigned int BOOL
Definition: ntddk_ex.h:94
long LONG
Definition: pedump.c:60
static UINT WPARAM LPARAM lparam
Definition: combo.c:716
GLenum GLint ref
Definition: glext.h:6028
#define FIXME(fmt,...)
Definition: debug.h:110
void ME_DestroyEditor(ME_TextEditor *editor)
Definition: editor.c:3190
VOID WINAPI InitializeCriticalSection(OUT LPCRITICAL_SECTION lpCriticalSection)
Definition: synch.c:751
DECLSPEC_HIDDEN HRESULT WINAPI fnTextSrv_TxGetText(ITextServices *iface, BSTR *pbstrText)
Definition: txtsrv.c:248
smooth NULL
Definition: ftsmooth.c:416
LONG_PTR LPARAM
Definition: windef.h:208
#define debugstr_guid
Definition: kernel32.h:35
PFLT_MESSAGE_WAITER_QUEUE CONTAINING_RECORD(Csq, DEVICE_EXTENSION, IrpQueue)) -> WaiterQ.mLock) _IRQL_raises_(DISPATCH_LEVEL) VOID NTAPI FltpAcquireMessageWaiterLock(_In_ PIO_CSQ Csq, _Out_ PKIRQL Irql)
Definition: Messaging.c:560
static ITextServicesImpl * impl_from_ITextServices(ITextServices *iface)
Definition: txtsrv.c:112
void ME_SetCursorToStart(ME_TextEditor *editor, ME_Cursor *cursor)
Definition: caret.c:27
BSTR WINAPI DECLSPEC_HOTPATCH SysAllocStringByteLen(LPCSTR str, UINT len)
Definition: oleaut.c:428
static ULONG WINAPI fnTextSrv_AddRef(ITextServices *iface)
Definition: txtsrv.c:123
static ULONG WINAPI ITextServicesImpl_Release(IUnknown *iface)
Definition: txtsrv.c:88
BOOL ME_InternalDeleteText(ME_TextEditor *editor, ME_Cursor *start, int nChars, BOOL bForce)
Definition: caret.c:315
#define TRACE(s)
Definition: solgame.cpp:4
ME_TextEditor * editor
Definition: txtsrv.c:43
ME_TextEditor * ME_MakeEditor(ITextHost *texthost, BOOL bEmulateVersion10)
Definition: editor.c:3052
__wchar_t WCHAR
Definition: xmlstorage.h:180
void WINAPI DeleteCriticalSection(PCRITICAL_SECTION)
LONG HRESULT
Definition: typedefs.h:77
GLenum GLuint GLenum GLsizei length
Definition: glext.h:5579
LRESULT CreateIRichEditOle(IUnknown *outer_unk, ME_TextEditor *editor, LPVOID *ppvObj) DECLSPEC_HIDDEN
Definition: richole.c:5688
const GUID IID_IUnknown
DECLSPEC_HIDDEN HRESULT WINAPI fnTextSrv_TxGetDropTarget(ITextServices *iface, IDropTarget **ppDropTarget)
Definition: txtsrv.c:316
#define WINAPI
Definition: msvc.h:6
unsigned long DWORD
Definition: ntddk_ex.h:95
static ITextServicesImpl * impl_from_IUnknown(IUnknown *iface)
Definition: txtsrv.c:47
#define DEFINE_THISCALL_WRAPPER(func, args)
Definition: msvc-thiscall.c:2
PCRITICAL_SECTION_DEBUG DebugInfo
Definition: winbase.h:866
#define WS_HSCROLL
Definition: pedump.c:628
IUnknown IUnknown_inner
Definition: txtsrv.c:37
#define InterlockedDecrement
Definition: armddk.h:52
DECLSPEC_HIDDEN HRESULT WINAPI fnTextSrv_TxGetVScroll(ITextServices *iface, LONG *plMin, LONG *plMax, LONG *plPos, LONG *plPage, BOOL *pfEnabled)
Definition: txtsrv.c:177
DECLSPEC_HIDDEN HRESULT WINAPI fnTextSrv_OnTxInplaceActivate(ITextServices *iface, LPCRECT prcClient)
Definition: txtsrv.c:216
#define THISCALL(func)
Definition: asm.h:141
IUnknown * outer_unk
Definition: txtsrv.c:39
#define S_OK
Definition: intsafe.h:59
DECLSPEC_HIDDEN HRESULT WINAPI fnTextSrv_OnTxPropertyBitsChange(ITextServices *iface, DWORD dwMask, DWORD dwBits)
Definition: txtsrv.c:324
char spare[256]
Definition: txtsrv.c:44
#define InterlockedIncrement
Definition: armddk.h:53
#define DECLSPEC_HIDDEN
Definition: precomp.h:8
const char cursor[]
Definition: icontest.c:13
DECLSPEC_HIDDEN HRESULT WINAPI fnTextSrv_TxGetNaturalSize(ITextServices *iface, DWORD dwAspect, HDC hdcDraw, HDC hicTargetDev, DVTARGETDEVICE *ptd, DWORD dwMode, const SIZEL *psizelExtent, LONG *pwidth, LONG *pheight)
Definition: txtsrv.c:306
GLuint start
Definition: gl.h:1545
#define E_NOTIMPL
Definition: ddrawi.h:99
unsigned int UINT
Definition: ndis.h:50
#define WS_VSCROLL
Definition: pedump.c:627
GLint GLint GLint GLint GLint GLint y
Definition: gl.h:1548
struct ITextServicesImpl ITextServicesImpl
#define msg(x)
Definition: auth_time.c:54
HRESULT WINAPI CreateTextServices(IUnknown *pUnkOuter, ITextHost *pITextHost, IUnknown **ppUnk)
Definition: txtsrv.c:387
unsigned int ULONG
Definition: retypes.h:1
#define const
Definition: zconf.h:230
static HRESULT WINAPI ITextServicesImpl_QueryInterface(IUnknown *iface, REFIID riid, void **ppv)
Definition: txtsrv.c:52
static const ITextServicesVtbl textservices_vtbl
Definition: txtsrv.c:359
DECLSPEC_HIDDEN HRESULT WINAPI fnTextSrv_TxGetHScroll(ITextServices *iface, LONG *plMin, LONG *plMax, LONG *plPos, LONG *plPage, BOOL *pfEnabled)
Definition: txtsrv.c:159
HRESULT WINAPI OleFlushClipboard(void)
Definition: clipboard.c:2293
LONG_PTR LRESULT
Definition: windef.h:209
#define E_POINTER
Definition: winerror.h:2365
ITextHost * pMyHost
Definition: txtsrv.c:41
DECLSPEC_HIDDEN HRESULT WINAPI fnTextSrv_TxSendMessage(ITextServices *iface, UINT msg, WPARAM wparam, LPARAM lparam, LRESULT *plresult)
Definition: txtsrv.c:135
void ME_EmptyUndoStack(ME_TextEditor *editor) DECLSPEC_HIDDEN
Definition: undo.c:53
LPVOID WINAPI CoTaskMemAlloc(SIZE_T size)
Definition: ifs.c:404
#define IsEqualIID(riid1, riid2)
Definition: guiddef.h:95
int ME_GetTextLength(ME_TextEditor *editor)
Definition: caret.c:83
static ULONG WINAPI fnTextSrv_Release(ITextServices *iface)
Definition: txtsrv.c:129
static UINT WPARAM wparam
Definition: combo.c:716
DWORD_PTR Spare[8/sizeof(DWORD_PTR)]
Definition: winbase.h:859
DECLSPEC_HIDDEN HRESULT WINAPI fnTextSrv_OnTxUIActivate(ITextServices *iface)
Definition: txtsrv.c:232
DECLSPEC_HIDDEN HRESULT WINAPI fnTextSrv_TxGetCurTargetX(ITextServices *iface, LONG *x)
Definition: txtsrv.c:290