mirror of
https://github.com/reactos/reactos.git
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426 lines
14 KiB
C
426 lines
14 KiB
C
/*
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* RichEdit - functions and interfaces around CreateTextServices
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*
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* Copyright 2005, 2006, Maarten Lankhorst
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "config.h"
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#include "wine/port.h"
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#define COBJMACROS
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#include "editor.h"
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#include "ole2.h"
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#include "oleauto.h"
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#include "richole.h"
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#include "tom.h"
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#include "imm.h"
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#include "textserv.h"
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#include "wine/debug.h"
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#include "editstr.h"
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#ifdef __i386__ /* thiscall functions are i386-specific */
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#define THISCALL(func) __thiscall_ ## func
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#define DEFINE_THISCALL_WRAPPER(func,args) \
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extern typeof(func) THISCALL(func); \
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__ASM_STDCALL_FUNC(__thiscall_ ## func, args, \
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"popl %eax\n\t" \
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"pushl %ecx\n\t" \
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"pushl %eax\n\t" \
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"jmp " __ASM_NAME(#func) __ASM_STDCALL(args) )
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#else /* __i386__ */
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#define THISCALL(func) func
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#define DEFINE_THISCALL_WRAPPER(func,args) /* nothing */
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#endif /* __i386__ */
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WINE_DEFAULT_DEBUG_CHANNEL(richedit);
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typedef struct ITextServicesImpl {
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IUnknown IUnknown_inner;
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ITextServices ITextServices_iface;
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IUnknown *outer_unk;
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LONG ref;
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ITextHost *pMyHost;
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CRITICAL_SECTION csTxtSrv;
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ME_TextEditor *editor;
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char spare[256];
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} ITextServicesImpl;
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static inline ITextServicesImpl *impl_from_IUnknown(IUnknown *iface)
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{
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return CONTAINING_RECORD(iface, ITextServicesImpl, IUnknown_inner);
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}
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static HRESULT WINAPI ITextServicesImpl_QueryInterface(IUnknown *iface, REFIID riid, void **ppv)
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{
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ITextServicesImpl *This = impl_from_IUnknown(iface);
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TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), ppv);
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if (IsEqualIID(riid, &IID_IUnknown))
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*ppv = &This->IUnknown_inner;
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else if (IsEqualIID(riid, &IID_ITextServices))
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*ppv = &This->ITextServices_iface;
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else if (IsEqualIID(riid, &IID_IRichEditOle) || IsEqualIID(riid, &IID_ITextDocument)) {
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if (!This->editor->reOle)
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if (!CreateIRichEditOle(This->outer_unk, This->editor, (void **)(&This->editor->reOle)))
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return E_OUTOFMEMORY;
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if (IsEqualIID(riid, &IID_ITextDocument))
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ME_GetITextDocumentInterface(This->editor->reOle, ppv);
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else
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*ppv = This->editor->reOle;
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} else {
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*ppv = NULL;
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FIXME("Unknown interface: %s\n", debugstr_guid(riid));
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return E_NOINTERFACE;
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}
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IUnknown_AddRef((IUnknown*)*ppv);
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return S_OK;
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}
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static ULONG WINAPI ITextServicesImpl_AddRef(IUnknown *iface)
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{
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ITextServicesImpl *This = impl_from_IUnknown(iface);
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LONG ref = InterlockedIncrement(&This->ref);
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TRACE("(%p) ref=%d\n", This, ref);
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return ref;
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}
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static ULONG WINAPI ITextServicesImpl_Release(IUnknown *iface)
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{
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ITextServicesImpl *This = impl_from_IUnknown(iface);
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LONG ref = InterlockedDecrement(&This->ref);
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TRACE("(%p) ref=%d\n", This, ref);
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if (!ref)
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{
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ME_DestroyEditor(This->editor);
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This->csTxtSrv.DebugInfo->Spare[0] = 0;
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DeleteCriticalSection(&This->csTxtSrv);
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CoTaskMemFree(This);
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}
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return ref;
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}
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static const IUnknownVtbl textservices_inner_vtbl =
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{
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ITextServicesImpl_QueryInterface,
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ITextServicesImpl_AddRef,
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ITextServicesImpl_Release
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};
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static inline ITextServicesImpl *impl_from_ITextServices(ITextServices *iface)
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{
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return CONTAINING_RECORD(iface, ITextServicesImpl, ITextServices_iface);
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}
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static HRESULT WINAPI fnTextSrv_QueryInterface(ITextServices *iface, REFIID riid, void **ppv)
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{
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ITextServicesImpl *This = impl_from_ITextServices(iface);
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return IUnknown_QueryInterface(This->outer_unk, riid, ppv);
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}
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static ULONG WINAPI fnTextSrv_AddRef(ITextServices *iface)
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{
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ITextServicesImpl *This = impl_from_ITextServices(iface);
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return IUnknown_AddRef(This->outer_unk);
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}
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static ULONG WINAPI fnTextSrv_Release(ITextServices *iface)
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{
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ITextServicesImpl *This = impl_from_ITextServices(iface);
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return IUnknown_Release(This->outer_unk);
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}
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DECLSPEC_HIDDEN HRESULT WINAPI fnTextSrv_TxSendMessage(ITextServices *iface, UINT msg, WPARAM wparam,
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LPARAM lparam, LRESULT *plresult)
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{
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ITextServicesImpl *This = impl_from_ITextServices(iface);
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HRESULT hresult;
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LRESULT lresult;
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lresult = ME_HandleMessage(This->editor, msg, wparam, lparam, TRUE, &hresult);
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if (plresult) *plresult = lresult;
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return hresult;
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}
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DECLSPEC_HIDDEN HRESULT WINAPI fnTextSrv_TxDraw(ITextServices *iface, DWORD dwDrawAspect, LONG lindex,
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void *pvAspect, DVTARGETDEVICE *ptd, HDC hdcDraw, HDC hdcTargetDev,
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LPCRECTL lprcBounds, LPCRECTL lprcWBounds, LPRECT lprcUpdate,
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BOOL (CALLBACK * pfnContinue)(DWORD), DWORD dwContinue,
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LONG lViewId)
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{
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ITextServicesImpl *This = impl_from_ITextServices(iface);
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FIXME("%p: STUB\n", This);
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return E_NOTIMPL;
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}
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DECLSPEC_HIDDEN HRESULT WINAPI fnTextSrv_TxGetHScroll(ITextServices *iface, LONG *plMin, LONG *plMax, LONG *plPos,
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LONG *plPage, BOOL *pfEnabled)
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{
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ITextServicesImpl *This = impl_from_ITextServices(iface);
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*plMin = This->editor->horz_si.nMin;
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*plMax = This->editor->horz_si.nMax;
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*plPos = This->editor->horz_si.nPos;
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*plPage = This->editor->horz_si.nPage;
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*pfEnabled = (This->editor->styleFlags & WS_HSCROLL) != 0;
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return S_OK;
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}
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DECLSPEC_HIDDEN HRESULT WINAPI fnTextSrv_TxGetVScroll(ITextServices *iface, LONG *plMin, LONG *plMax, LONG *plPos,
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LONG *plPage, BOOL *pfEnabled)
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{
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ITextServicesImpl *This = impl_from_ITextServices(iface);
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*plMin = This->editor->vert_si.nMin;
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*plMax = This->editor->vert_si.nMax;
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*plPos = This->editor->vert_si.nPos;
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*plPage = This->editor->vert_si.nPage;
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*pfEnabled = (This->editor->styleFlags & WS_VSCROLL) != 0;
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return S_OK;
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}
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DECLSPEC_HIDDEN HRESULT WINAPI fnTextSrv_OnTxSetCursor(ITextServices *iface, DWORD dwDrawAspect, LONG lindex,
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void *pvAspect, DVTARGETDEVICE *ptd, HDC hdcDraw,
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HDC hicTargetDev, LPCRECT lprcClient, INT x, INT y)
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{
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ITextServicesImpl *This = impl_from_ITextServices(iface);
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FIXME("%p: STUB\n", This);
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return E_NOTIMPL;
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}
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DECLSPEC_HIDDEN HRESULT WINAPI fnTextSrv_TxQueryHitPoint(ITextServices *iface, DWORD dwDrawAspect, LONG lindex,
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void *pvAspect, DVTARGETDEVICE *ptd, HDC hdcDraw,
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HDC hicTargetDev, LPCRECT lprcClient, INT x, INT y,
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DWORD *pHitResult)
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{
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ITextServicesImpl *This = impl_from_ITextServices(iface);
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FIXME("%p: STUB\n", This);
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return E_NOTIMPL;
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}
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DECLSPEC_HIDDEN HRESULT WINAPI fnTextSrv_OnTxInplaceActivate(ITextServices *iface, LPCRECT prcClient)
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{
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ITextServicesImpl *This = impl_from_ITextServices(iface);
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FIXME("%p: STUB\n", This);
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return E_NOTIMPL;
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}
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DECLSPEC_HIDDEN HRESULT WINAPI fnTextSrv_OnTxInplaceDeactivate(ITextServices *iface)
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{
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ITextServicesImpl *This = impl_from_ITextServices(iface);
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FIXME("%p: STUB\n", This);
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return E_NOTIMPL;
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}
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DECLSPEC_HIDDEN HRESULT WINAPI fnTextSrv_OnTxUIActivate(ITextServices *iface)
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{
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ITextServicesImpl *This = impl_from_ITextServices(iface);
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FIXME("%p: STUB\n", This);
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return E_NOTIMPL;
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}
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DECLSPEC_HIDDEN HRESULT WINAPI fnTextSrv_OnTxUIDeactivate(ITextServices *iface)
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{
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ITextServicesImpl *This = impl_from_ITextServices(iface);
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FIXME("%p: STUB\n", This);
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return E_NOTIMPL;
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}
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DECLSPEC_HIDDEN HRESULT WINAPI fnTextSrv_TxGetText(ITextServices *iface, BSTR *pbstrText)
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{
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ITextServicesImpl *This = impl_from_ITextServices(iface);
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int length;
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length = ME_GetTextLength(This->editor);
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if (length)
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{
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ME_Cursor start;
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BSTR bstr;
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bstr = SysAllocStringByteLen(NULL, length * sizeof(WCHAR));
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if (bstr == NULL)
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return E_OUTOFMEMORY;
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ME_CursorFromCharOfs(This->editor, 0, &start);
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ME_GetTextW(This->editor, bstr, length, &start, INT_MAX, FALSE, FALSE);
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*pbstrText = bstr;
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} else {
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*pbstrText = NULL;
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}
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return S_OK;
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}
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DECLSPEC_HIDDEN HRESULT WINAPI fnTextSrv_TxSetText(ITextServices *iface, LPCWSTR pszText)
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{
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ITextServicesImpl *This = impl_from_ITextServices(iface);
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ME_Cursor cursor;
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ME_SetCursorToStart(This->editor, &cursor);
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ME_InternalDeleteText(This->editor, &cursor, ME_GetTextLength(This->editor), FALSE);
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if(pszText)
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ME_InsertTextFromCursor(This->editor, 0, pszText, -1, This->editor->pBuffer->pDefaultStyle);
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ME_SetSelection(This->editor, 0, 0);
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This->editor->nModifyStep = 0;
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OleFlushClipboard();
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ME_EmptyUndoStack(This->editor);
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ME_UpdateRepaint(This->editor, FALSE);
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return S_OK;
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}
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DECLSPEC_HIDDEN HRESULT WINAPI fnTextSrv_TxGetCurTargetX(ITextServices *iface, LONG *x)
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{
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ITextServicesImpl *This = impl_from_ITextServices(iface);
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FIXME("%p: STUB\n", This);
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return E_NOTIMPL;
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}
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DECLSPEC_HIDDEN HRESULT WINAPI fnTextSrv_TxGetBaseLinePos(ITextServices *iface, LONG *x)
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{
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ITextServicesImpl *This = impl_from_ITextServices(iface);
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FIXME("%p: STUB\n", This);
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return E_NOTIMPL;
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}
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DECLSPEC_HIDDEN HRESULT WINAPI fnTextSrv_TxGetNaturalSize(ITextServices *iface, DWORD dwAspect, HDC hdcDraw,
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HDC hicTargetDev, DVTARGETDEVICE *ptd, DWORD dwMode,
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const SIZEL *psizelExtent, LONG *pwidth, LONG *pheight)
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{
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ITextServicesImpl *This = impl_from_ITextServices(iface);
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FIXME("%p: STUB\n", This);
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return E_NOTIMPL;
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}
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DECLSPEC_HIDDEN HRESULT WINAPI fnTextSrv_TxGetDropTarget(ITextServices *iface, IDropTarget **ppDropTarget)
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{
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ITextServicesImpl *This = impl_from_ITextServices(iface);
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FIXME("%p: STUB\n", This);
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return E_NOTIMPL;
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}
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DECLSPEC_HIDDEN HRESULT WINAPI fnTextSrv_OnTxPropertyBitsChange(ITextServices *iface, DWORD dwMask, DWORD dwBits)
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{
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ITextServicesImpl *This = impl_from_ITextServices(iface);
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FIXME("%p: STUB\n", This);
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return E_NOTIMPL;
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}
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DECLSPEC_HIDDEN HRESULT WINAPI fnTextSrv_TxGetCachedSize(ITextServices *iface, DWORD *pdwWidth, DWORD *pdwHeight)
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{
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ITextServicesImpl *This = impl_from_ITextServices(iface);
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FIXME("%p: STUB\n", This);
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return E_NOTIMPL;
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}
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DEFINE_THISCALL_WRAPPER(fnTextSrv_TxSendMessage,20)
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DEFINE_THISCALL_WRAPPER(fnTextSrv_TxDraw,52)
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DEFINE_THISCALL_WRAPPER(fnTextSrv_TxGetHScroll,24)
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DEFINE_THISCALL_WRAPPER(fnTextSrv_TxGetVScroll,24)
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DEFINE_THISCALL_WRAPPER(fnTextSrv_OnTxSetCursor,40)
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DEFINE_THISCALL_WRAPPER(fnTextSrv_TxQueryHitPoint,44)
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DEFINE_THISCALL_WRAPPER(fnTextSrv_OnTxInplaceActivate,8)
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DEFINE_THISCALL_WRAPPER(fnTextSrv_OnTxInplaceDeactivate,4)
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DEFINE_THISCALL_WRAPPER(fnTextSrv_OnTxUIActivate,4)
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DEFINE_THISCALL_WRAPPER(fnTextSrv_OnTxUIDeactivate,4)
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DEFINE_THISCALL_WRAPPER(fnTextSrv_TxGetText,8)
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DEFINE_THISCALL_WRAPPER(fnTextSrv_TxSetText,8)
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DEFINE_THISCALL_WRAPPER(fnTextSrv_TxGetCurTargetX,8)
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DEFINE_THISCALL_WRAPPER(fnTextSrv_TxGetBaseLinePos,8)
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DEFINE_THISCALL_WRAPPER(fnTextSrv_TxGetNaturalSize,36)
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DEFINE_THISCALL_WRAPPER(fnTextSrv_TxGetDropTarget,8)
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DEFINE_THISCALL_WRAPPER(fnTextSrv_OnTxPropertyBitsChange,12)
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DEFINE_THISCALL_WRAPPER(fnTextSrv_TxGetCachedSize,12)
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static const ITextServicesVtbl textservices_vtbl =
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{
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fnTextSrv_QueryInterface,
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fnTextSrv_AddRef,
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fnTextSrv_Release,
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THISCALL(fnTextSrv_TxSendMessage),
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THISCALL(fnTextSrv_TxDraw),
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THISCALL(fnTextSrv_TxGetHScroll),
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THISCALL(fnTextSrv_TxGetVScroll),
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THISCALL(fnTextSrv_OnTxSetCursor),
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THISCALL(fnTextSrv_TxQueryHitPoint),
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THISCALL(fnTextSrv_OnTxInplaceActivate),
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THISCALL(fnTextSrv_OnTxInplaceDeactivate),
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THISCALL(fnTextSrv_OnTxUIActivate),
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THISCALL(fnTextSrv_OnTxUIDeactivate),
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THISCALL(fnTextSrv_TxGetText),
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THISCALL(fnTextSrv_TxSetText),
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THISCALL(fnTextSrv_TxGetCurTargetX),
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THISCALL(fnTextSrv_TxGetBaseLinePos),
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THISCALL(fnTextSrv_TxGetNaturalSize),
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THISCALL(fnTextSrv_TxGetDropTarget),
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THISCALL(fnTextSrv_OnTxPropertyBitsChange),
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THISCALL(fnTextSrv_TxGetCachedSize)
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};
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/******************************************************************
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* CreateTextServices (RICHED20.4)
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*/
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HRESULT WINAPI CreateTextServices(IUnknown *pUnkOuter, ITextHost *pITextHost, IUnknown **ppUnk)
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{
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ITextServicesImpl *ITextImpl;
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TRACE("%p %p --> %p\n", pUnkOuter, pITextHost, ppUnk);
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if (pITextHost == NULL)
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return E_POINTER;
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ITextImpl = CoTaskMemAlloc(sizeof(*ITextImpl));
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if (ITextImpl == NULL)
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return E_OUTOFMEMORY;
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InitializeCriticalSection(&ITextImpl->csTxtSrv);
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ITextImpl->csTxtSrv.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": ITextServicesImpl.csTxtSrv");
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ITextImpl->ref = 1;
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ITextHost_AddRef(pITextHost);
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ITextImpl->pMyHost = pITextHost;
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ITextImpl->IUnknown_inner.lpVtbl = &textservices_inner_vtbl;
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ITextImpl->ITextServices_iface.lpVtbl = &textservices_vtbl;
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ITextImpl->editor = ME_MakeEditor(pITextHost, FALSE);
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if (pUnkOuter)
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ITextImpl->outer_unk = pUnkOuter;
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else
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ITextImpl->outer_unk = &ITextImpl->IUnknown_inner;
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*ppUnk = &ITextImpl->IUnknown_inner;
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return S_OK;
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}
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