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Sweden-Number/dlls/riched20/txthost.c

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/*
* RichEdit - ITextHost implementation for windowed richedit controls
*
* Copyright 2009 by Dylan Smith
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#define COBJMACROS
#include "editor.h"
#include "ole2.h"
#include "richole.h"
#include "imm.h"
#include "textserv.h"
#include "wine/debug.h"
#include "editstr.h"
#include "rtf.h"
#include "res.h"
WINE_DEFAULT_DEBUG_CHANNEL(richedit);
struct host
{
ITextHost ITextHost_iface;
LONG ref;
ITextServices *text_srv;
ME_TextEditor *editor; /* to be removed */
HWND window;
BOOL emulate_10;
PARAFORMAT2 para_fmt;
};
static const ITextHostVtbl textHostVtbl;
static BOOL listbox_registered;
static BOOL combobox_registered;
struct host *host_create( HWND hwnd, CREATESTRUCTW *cs, BOOL emulate_10 )
{
struct host *texthost;
texthost = CoTaskMemAlloc(sizeof(*texthost));
if (!texthost) return NULL;
texthost->ITextHost_iface.lpVtbl = &textHostVtbl;
texthost->ref = 1;
texthost->window = hwnd;
texthost->emulate_10 = emulate_10;
memset( &texthost->para_fmt, 0, sizeof(texthost->para_fmt) );
texthost->para_fmt.cbSize = sizeof(texthost->para_fmt);
texthost->para_fmt.dwMask = PFM_ALIGNMENT;
texthost->para_fmt.wAlignment = PFA_LEFT;
if (cs->style & ES_RIGHT)
texthost->para_fmt.wAlignment = PFA_RIGHT;
if (cs->style & ES_CENTER)
texthost->para_fmt.wAlignment = PFA_CENTER;
return texthost;
}
static inline struct host *impl_from_ITextHost( ITextHost *iface )
{
return CONTAINING_RECORD( iface, struct host, ITextHost_iface );
}
static HRESULT WINAPI ITextHostImpl_QueryInterface( ITextHost *iface, REFIID riid, void **obj )
{
struct host *host = impl_from_ITextHost( iface );
if (IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_ITextHost))
{
*obj = &host->ITextHost_iface;
ITextHost_AddRef( (ITextHost *)*obj );
return S_OK;
}
FIXME("Unknown interface: %s\n", debugstr_guid(riid));
return E_NOINTERFACE;
}
static ULONG WINAPI ITextHostImpl_AddRef(ITextHost *iface)
{
struct host *host = impl_from_ITextHost( iface );
ULONG ref = InterlockedIncrement( &host->ref );
return ref;
}
static ULONG WINAPI ITextHostImpl_Release(ITextHost *iface)
{
struct host *host = impl_from_ITextHost( iface );
ULONG ref = InterlockedDecrement( &host->ref );
if (!ref)
{
SetWindowLongPtrW( host->window, 0, 0 );
ITextServices_Release( host->text_srv );
CoTaskMemFree( host );
}
return ref;
}
DEFINE_THISCALL_WRAPPER(ITextHostImpl_TxGetDC,4)
DECLSPEC_HIDDEN HDC __thiscall ITextHostImpl_TxGetDC(ITextHost *iface)
{
struct host *host = impl_from_ITextHost( iface );
return GetDC( host->window );
}
DEFINE_THISCALL_WRAPPER(ITextHostImpl_TxReleaseDC,8)
DECLSPEC_HIDDEN INT __thiscall ITextHostImpl_TxReleaseDC(ITextHost *iface, HDC hdc)
{
struct host *host = impl_from_ITextHost( iface );
return ReleaseDC( host->window, hdc );
}
DEFINE_THISCALL_WRAPPER(ITextHostImpl_TxShowScrollBar,12)
DECLSPEC_HIDDEN BOOL __thiscall ITextHostImpl_TxShowScrollBar( ITextHost *iface, INT bar, BOOL show )
{
struct host *host = impl_from_ITextHost( iface );
return ShowScrollBar( host->window, bar, show );
}
DEFINE_THISCALL_WRAPPER(ITextHostImpl_TxEnableScrollBar,12)
DECLSPEC_HIDDEN BOOL __thiscall ITextHostImpl_TxEnableScrollBar( ITextHost *iface, INT bar, INT arrows )
{
struct host *host = impl_from_ITextHost( iface );
return EnableScrollBar( host->window, bar, arrows );
}
DEFINE_THISCALL_WRAPPER(ITextHostImpl_TxSetScrollRange,20)
DECLSPEC_HIDDEN BOOL __thiscall ITextHostImpl_TxSetScrollRange( ITextHost *iface, INT bar, LONG min_pos, INT max_pos, BOOL redraw )
{
struct host *host = impl_from_ITextHost( iface );
return SetScrollRange( host->window, bar, min_pos, max_pos, redraw );
}
DEFINE_THISCALL_WRAPPER(ITextHostImpl_TxSetScrollPos,16)
DECLSPEC_HIDDEN BOOL __thiscall ITextHostImpl_TxSetScrollPos( ITextHost *iface, INT bar, INT pos, BOOL redraw )
{
struct host *host = impl_from_ITextHost( iface );
return SetScrollPos( host->window, bar, pos, redraw ) != 0;
}
DEFINE_THISCALL_WRAPPER(ITextHostImpl_TxInvalidateRect,12)
DECLSPEC_HIDDEN void __thiscall ITextHostImpl_TxInvalidateRect( ITextHost *iface, const RECT *rect, BOOL mode )
{
struct host *host = impl_from_ITextHost( iface );
InvalidateRect( host->window, rect, mode );
}
DEFINE_THISCALL_WRAPPER(ITextHostImpl_TxViewChange,8)
DECLSPEC_HIDDEN void __thiscall ITextHostImpl_TxViewChange( ITextHost *iface, BOOL update )
{
struct host *host = impl_from_ITextHost( iface );
if (update) UpdateWindow( host->window );
}
DEFINE_THISCALL_WRAPPER(ITextHostImpl_TxCreateCaret,16)
DECLSPEC_HIDDEN BOOL __thiscall ITextHostImpl_TxCreateCaret( ITextHost *iface, HBITMAP bitmap, INT width, INT height )
{
struct host *host = impl_from_ITextHost( iface );
return CreateCaret( host->window, bitmap, width, height );
}
DEFINE_THISCALL_WRAPPER(ITextHostImpl_TxShowCaret,8)
DECLSPEC_HIDDEN BOOL __thiscall ITextHostImpl_TxShowCaret( ITextHost *iface, BOOL show )
{
struct host *host = impl_from_ITextHost( iface );
if (show) return ShowCaret( host->window );
else return HideCaret( host->window );
}
DEFINE_THISCALL_WRAPPER(ITextHostImpl_TxSetCaretPos,12)
DECLSPEC_HIDDEN BOOL __thiscall ITextHostImpl_TxSetCaretPos( ITextHost *iface, INT x, INT y )
{
return SetCaretPos(x, y);
}
DEFINE_THISCALL_WRAPPER(ITextHostImpl_TxSetTimer,12)
DECLSPEC_HIDDEN BOOL __thiscall ITextHostImpl_TxSetTimer( ITextHost *iface, UINT id, UINT timeout )
{
struct host *host = impl_from_ITextHost( iface );
return SetTimer( host->window, id, timeout, NULL ) != 0;
}
DEFINE_THISCALL_WRAPPER(ITextHostImpl_TxKillTimer,8)
DECLSPEC_HIDDEN void __thiscall ITextHostImpl_TxKillTimer( ITextHost *iface, UINT id )
{
struct host *host = impl_from_ITextHost( iface );
KillTimer( host->window, id );
}
DEFINE_THISCALL_WRAPPER(ITextHostImpl_TxScrollWindowEx,32)
DECLSPEC_HIDDEN void __thiscall ITextHostImpl_TxScrollWindowEx( ITextHost *iface, INT dx, INT dy, const RECT *scroll,
const RECT *clip, HRGN update_rgn, RECT *update_rect,
UINT flags )
{
struct host *host = impl_from_ITextHost( iface );
ScrollWindowEx( host->window, dx, dy, scroll, clip, update_rgn, update_rect, flags );
}
DEFINE_THISCALL_WRAPPER(ITextHostImpl_TxSetCapture,8)
DECLSPEC_HIDDEN void __thiscall ITextHostImpl_TxSetCapture( ITextHost *iface, BOOL capture )
{
struct host *host = impl_from_ITextHost( iface );
if (capture) SetCapture( host->window );
else ReleaseCapture();
}
DEFINE_THISCALL_WRAPPER(ITextHostImpl_TxSetFocus,4)
DECLSPEC_HIDDEN void __thiscall ITextHostImpl_TxSetFocus(ITextHost *iface)
{
struct host *host = impl_from_ITextHost( iface );
SetFocus( host->window );
}
DEFINE_THISCALL_WRAPPER(ITextHostImpl_TxSetCursor,12)
DECLSPEC_HIDDEN void __thiscall ITextHostImpl_TxSetCursor( ITextHost *iface, HCURSOR cursor, BOOL text )
{
SetCursor( cursor );
}
DEFINE_THISCALL_WRAPPER(ITextHostImpl_TxScreenToClient,8)
DECLSPEC_HIDDEN BOOL __thiscall ITextHostImpl_TxScreenToClient( ITextHost *iface, POINT *pt )
{
struct host *host = impl_from_ITextHost( iface );
return ScreenToClient( host->window, pt );
}
DEFINE_THISCALL_WRAPPER(ITextHostImpl_TxClientToScreen,8)
DECLSPEC_HIDDEN BOOL __thiscall ITextHostImpl_TxClientToScreen( ITextHost *iface, POINT *pt )
{
struct host *host = impl_from_ITextHost( iface );
return ClientToScreen( host->window, pt );
}
DEFINE_THISCALL_WRAPPER(ITextHostImpl_TxActivate,8)
DECLSPEC_HIDDEN HRESULT __thiscall ITextHostImpl_TxActivate( ITextHost *iface, LONG *old_state )
{
struct host *host = impl_from_ITextHost( iface );
*old_state = HandleToLong( SetActiveWindow( host->window ) );
return *old_state ? S_OK : E_FAIL;
}
DEFINE_THISCALL_WRAPPER(ITextHostImpl_TxDeactivate,8)
DECLSPEC_HIDDEN HRESULT __thiscall ITextHostImpl_TxDeactivate( ITextHost *iface, LONG new_state )
{
HWND ret = SetActiveWindow( LongToHandle( new_state ) );
return ret ? S_OK : E_FAIL;
}
DEFINE_THISCALL_WRAPPER(ITextHostImpl_TxGetClientRect,8)
DECLSPEC_HIDDEN HRESULT __thiscall ITextHostImpl_TxGetClientRect( ITextHost *iface, RECT *rect )
{
struct host *host = impl_from_ITextHost( iface );
int ret = GetClientRect( host->window, rect );
return ret ? S_OK : E_FAIL;
}
DEFINE_THISCALL_WRAPPER(ITextHostImpl_TxGetViewInset,8)
DECLSPEC_HIDDEN HRESULT __thiscall ITextHostImpl_TxGetViewInset( ITextHost *iface, RECT *rect )
{
SetRectEmpty( rect );
return S_OK;
}
DEFINE_THISCALL_WRAPPER(ITextHostImpl_TxGetCharFormat,8)
DECLSPEC_HIDDEN HRESULT __thiscall ITextHostImpl_TxGetCharFormat(ITextHost *iface, const CHARFORMATW **ppCF)
{
return E_NOTIMPL;
}
DEFINE_THISCALL_WRAPPER(ITextHostImpl_TxGetParaFormat,8)
DECLSPEC_HIDDEN HRESULT __thiscall ITextHostImpl_TxGetParaFormat( ITextHost *iface, const PARAFORMAT **fmt )
{
struct host *host = impl_from_ITextHost( iface );
*fmt = (const PARAFORMAT *)&host->para_fmt;
return S_OK;
}
DEFINE_THISCALL_WRAPPER(ITextHostImpl_TxGetSysColor,8)
DECLSPEC_HIDDEN COLORREF __thiscall ITextHostImpl_TxGetSysColor( ITextHost *iface, int index )
{
return GetSysColor( index );
}
DEFINE_THISCALL_WRAPPER(ITextHostImpl_TxGetBackStyle,8)
DECLSPEC_HIDDEN HRESULT __thiscall ITextHostImpl_TxGetBackStyle( ITextHost *iface, TXTBACKSTYLE *style )
{
*style = TXTBACK_OPAQUE;
return S_OK;
}
DEFINE_THISCALL_WRAPPER(ITextHostImpl_TxGetMaxLength,8)
DECLSPEC_HIDDEN HRESULT __thiscall ITextHostImpl_TxGetMaxLength( ITextHost *iface, DWORD *length )
{
*length = INFINITE;
return S_OK;
}
DEFINE_THISCALL_WRAPPER(ITextHostImpl_TxGetScrollBars,8)
DECLSPEC_HIDDEN HRESULT __thiscall ITextHostImpl_TxGetScrollBars( ITextHost *iface, DWORD *scrollbar )
{
struct host *host = impl_from_ITextHost( iface );
ME_TextEditor *editor = (ME_TextEditor*)GetWindowLongPtrW( host->window, 0 );
const DWORD mask = WS_VSCROLL|
WS_HSCROLL|
ES_AUTOVSCROLL|
ES_AUTOHSCROLL|
ES_DISABLENOSCROLL;
if (editor)
{
*scrollbar = editor->styleFlags & mask;
} else {
DWORD style = GetWindowLongW( host->window, GWL_STYLE );
if (style & WS_VSCROLL)
style |= ES_AUTOVSCROLL;
if (!host->emulate_10 && (style & WS_HSCROLL))
style |= ES_AUTOHSCROLL;
*scrollbar = style & mask;
}
return S_OK;
}
DEFINE_THISCALL_WRAPPER(ITextHostImpl_TxGetPasswordChar,8)
DECLSPEC_HIDDEN HRESULT __thiscall ITextHostImpl_TxGetPasswordChar( ITextHost *iface, WCHAR *c )
{
*c = '*';
return S_OK;
}
DEFINE_THISCALL_WRAPPER(ITextHostImpl_TxGetAcceleratorPos,8)
DECLSPEC_HIDDEN HRESULT __thiscall ITextHostImpl_TxGetAcceleratorPos( ITextHost *iface, LONG *pos )
{
*pos = -1;
return S_OK;
}
DEFINE_THISCALL_WRAPPER(ITextHostImpl_TxGetExtent,8)
DECLSPEC_HIDDEN HRESULT __thiscall ITextHostImpl_TxGetExtent( ITextHost *iface, SIZEL *extent )
{
return E_NOTIMPL;
}
DEFINE_THISCALL_WRAPPER(ITextHostImpl_OnTxCharFormatChange,8)
DECLSPEC_HIDDEN HRESULT __thiscall ITextHostImpl_OnTxCharFormatChange(ITextHost *iface, const CHARFORMATW *pcf)
{
return S_OK;
}
DEFINE_THISCALL_WRAPPER(ITextHostImpl_OnTxParaFormatChange,8)
DECLSPEC_HIDDEN HRESULT __thiscall ITextHostImpl_OnTxParaFormatChange(ITextHost *iface, const PARAFORMAT *ppf)
{
return S_OK;
}
DEFINE_THISCALL_WRAPPER(ITextHostImpl_TxGetPropertyBits,12)
DECLSPEC_HIDDEN HRESULT __thiscall ITextHostImpl_TxGetPropertyBits( ITextHost *iface, DWORD mask, DWORD *bits )
{
struct host *host = impl_from_ITextHost( iface );
ME_TextEditor *editor = (ME_TextEditor *)GetWindowLongPtrW( host->window, 0 );
DWORD style;
DWORD dwBits = 0;
if (editor)
{
style = editor->styleFlags;
if (editor->mode & TM_RICHTEXT)
dwBits |= TXTBIT_RICHTEXT;
if (editor->bWordWrap)
dwBits |= TXTBIT_WORDWRAP;
if (style & ECO_AUTOWORDSELECTION)
dwBits |= TXTBIT_AUTOWORDSEL;
} else {
DWORD dwScrollBar;
style = GetWindowLongW( host->window, GWL_STYLE );
ITextHostImpl_TxGetScrollBars(iface, &dwScrollBar);
dwBits |= TXTBIT_RICHTEXT|TXTBIT_AUTOWORDSEL;
if (!(dwScrollBar & ES_AUTOHSCROLL))
dwBits |= TXTBIT_WORDWRAP;
}
/* Bits that correspond to window styles. */
if (style & ES_MULTILINE)
dwBits |= TXTBIT_MULTILINE;
if (style & ES_READONLY)
dwBits |= TXTBIT_READONLY;
if (style & ES_PASSWORD)
dwBits |= TXTBIT_USEPASSWORD;
if (!(style & ES_NOHIDESEL))
dwBits |= TXTBIT_HIDESELECTION;
if (style & ES_SAVESEL)
dwBits |= TXTBIT_SAVESELECTION;
if (style & ES_VERTICAL)
dwBits |= TXTBIT_VERTICAL;
if (style & ES_NOOLEDRAGDROP)
dwBits |= TXTBIT_DISABLEDRAG;
dwBits |= TXTBIT_ALLOWBEEP;
/* The following bits are always FALSE because they are probably only
* needed for ITextServices_OnTxPropertyBitsChange:
* TXTBIT_VIEWINSETCHANGE
* TXTBIT_BACKSTYLECHANGE
* TXTBIT_MAXLENGTHCHANGE
* TXTBIT_CHARFORMATCHANGE
* TXTBIT_PARAFORMATCHANGE
* TXTBIT_SHOWACCELERATOR
* TXTBIT_EXTENTCHANGE
* TXTBIT_SELBARCHANGE
* TXTBIT_SCROLLBARCHANGE
* TXTBIT_CLIENTRECTCHANGE
*
* Documented by MSDN as not supported:
* TXTBIT_USECURRENTBKG
*/
*bits = dwBits & mask;
return S_OK;
}
DEFINE_THISCALL_WRAPPER(ITextHostImpl_TxNotify,12)
DECLSPEC_HIDDEN HRESULT __thiscall ITextHostImpl_TxNotify(ITextHost *iface, DWORD iNotify, void *pv)
{
struct host *host = impl_from_ITextHost( iface );
ME_TextEditor *editor = (ME_TextEditor*)GetWindowLongPtrW( host->window, 0 );
HWND hwnd = host->window;
UINT id;
if (!editor || !editor->hwndParent) return S_OK;
id = GetWindowLongW(hwnd, GWLP_ID);
switch (iNotify)
{
case EN_DROPFILES:
case EN_LINK:
case EN_OLEOPFAILED:
case EN_PROTECTED:
case EN_REQUESTRESIZE:
case EN_SAVECLIPBOARD:
case EN_SELCHANGE:
case EN_STOPNOUNDO:
{
/* FIXME: Verify this assumption that pv starts with NMHDR. */
NMHDR *info = pv;
if (!info)
return E_FAIL;
info->hwndFrom = hwnd;
info->idFrom = id;
info->code = iNotify;
SendMessageW(editor->hwndParent, WM_NOTIFY, id, (LPARAM)info);
break;
}
case EN_UPDATE:
/* Only sent when the window is visible. */
if (!IsWindowVisible(hwnd))
break;
/* Fall through */
case EN_CHANGE:
case EN_ERRSPACE:
case EN_HSCROLL:
case EN_KILLFOCUS:
case EN_MAXTEXT:
case EN_SETFOCUS:
case EN_VSCROLL:
SendMessageW(editor->hwndParent, WM_COMMAND, MAKEWPARAM(id, iNotify), (LPARAM)hwnd);
break;
case EN_MSGFILTER:
FIXME("EN_MSGFILTER is documented as not being sent to TxNotify\n");
/* fall through */
default:
return E_FAIL;
}
return S_OK;
}
DEFINE_THISCALL_WRAPPER(ITextHostImpl_TxImmGetContext,4)
DECLSPEC_HIDDEN HIMC __thiscall ITextHostImpl_TxImmGetContext(ITextHost *iface)
{
struct host *host = impl_from_ITextHost( iface );
return ImmGetContext( host->window );
}
DEFINE_THISCALL_WRAPPER(ITextHostImpl_TxImmReleaseContext,8)
DECLSPEC_HIDDEN void __thiscall ITextHostImpl_TxImmReleaseContext( ITextHost *iface, HIMC context )
{
struct host *host = impl_from_ITextHost( iface );
ImmReleaseContext( host->window, context );
}
DEFINE_THISCALL_WRAPPER(ITextHostImpl_TxGetSelectionBarWidth,8)
DECLSPEC_HIDDEN HRESULT __thiscall ITextHostImpl_TxGetSelectionBarWidth( ITextHost *iface, LONG *width )
{
struct host *host = impl_from_ITextHost( iface );
ME_TextEditor *editor = (ME_TextEditor *)GetWindowLongPtrW( host->window, 0 );
DWORD style = editor ? editor->styleFlags
: GetWindowLongW( host->window, GWL_STYLE );
*width = (style & ES_SELECTIONBAR) ? 225 : 0; /* in HIMETRIC */
return S_OK;
}
#ifdef __ASM_USE_THISCALL_WRAPPER
#define STDCALL(func) (void *) __stdcall_ ## func
#ifdef _MSC_VER
#define DEFINE_STDCALL_WRAPPER(num,func,args) \
__declspec(naked) HRESULT __stdcall_##func(void) \
{ \
__asm pop eax \
__asm pop ecx \
__asm push eax \
__asm mov eax, [ecx] \
__asm jmp dword ptr [eax + 4*num] \
}
#else /* _MSC_VER */
#define DEFINE_STDCALL_WRAPPER(num,func,args) \
extern HRESULT __stdcall_ ## func(void); \
__ASM_GLOBAL_FUNC(__stdcall_ ## func, \
"popl %eax\n\t" \
"popl %ecx\n\t" \
"pushl %eax\n\t" \
"movl (%ecx), %eax\n\t" \
"jmp *(4*(" #num "))(%eax)" )
#endif /* _MSC_VER */
DEFINE_STDCALL_WRAPPER(3,ITextHostImpl_TxGetDC,4)
DEFINE_STDCALL_WRAPPER(4,ITextHostImpl_TxReleaseDC,8)
DEFINE_STDCALL_WRAPPER(5,ITextHostImpl_TxShowScrollBar,12)
DEFINE_STDCALL_WRAPPER(6,ITextHostImpl_TxEnableScrollBar,12)
DEFINE_STDCALL_WRAPPER(7,ITextHostImpl_TxSetScrollRange,20)
DEFINE_STDCALL_WRAPPER(8,ITextHostImpl_TxSetScrollPos,16)
DEFINE_STDCALL_WRAPPER(9,ITextHostImpl_TxInvalidateRect,12)
DEFINE_STDCALL_WRAPPER(10,ITextHostImpl_TxViewChange,8)
DEFINE_STDCALL_WRAPPER(11,ITextHostImpl_TxCreateCaret,16)
DEFINE_STDCALL_WRAPPER(12,ITextHostImpl_TxShowCaret,8)
DEFINE_STDCALL_WRAPPER(13,ITextHostImpl_TxSetCaretPos,12)
DEFINE_STDCALL_WRAPPER(14,ITextHostImpl_TxSetTimer,12)
DEFINE_STDCALL_WRAPPER(15,ITextHostImpl_TxKillTimer,8)
DEFINE_STDCALL_WRAPPER(16,ITextHostImpl_TxScrollWindowEx,32)
DEFINE_STDCALL_WRAPPER(17,ITextHostImpl_TxSetCapture,8)
DEFINE_STDCALL_WRAPPER(18,ITextHostImpl_TxSetFocus,4)
DEFINE_STDCALL_WRAPPER(19,ITextHostImpl_TxSetCursor,12)
DEFINE_STDCALL_WRAPPER(20,ITextHostImpl_TxScreenToClient,8)
DEFINE_STDCALL_WRAPPER(21,ITextHostImpl_TxClientToScreen,8)
DEFINE_STDCALL_WRAPPER(22,ITextHostImpl_TxActivate,8)
DEFINE_STDCALL_WRAPPER(23,ITextHostImpl_TxDeactivate,8)
DEFINE_STDCALL_WRAPPER(24,ITextHostImpl_TxGetClientRect,8)
DEFINE_STDCALL_WRAPPER(25,ITextHostImpl_TxGetViewInset,8)
DEFINE_STDCALL_WRAPPER(26,ITextHostImpl_TxGetCharFormat,8)
DEFINE_STDCALL_WRAPPER(27,ITextHostImpl_TxGetParaFormat,8)
DEFINE_STDCALL_WRAPPER(28,ITextHostImpl_TxGetSysColor,8)
DEFINE_STDCALL_WRAPPER(29,ITextHostImpl_TxGetBackStyle,8)
DEFINE_STDCALL_WRAPPER(30,ITextHostImpl_TxGetMaxLength,8)
DEFINE_STDCALL_WRAPPER(31,ITextHostImpl_TxGetScrollBars,8)
DEFINE_STDCALL_WRAPPER(32,ITextHostImpl_TxGetPasswordChar,8)
DEFINE_STDCALL_WRAPPER(33,ITextHostImpl_TxGetAcceleratorPos,8)
DEFINE_STDCALL_WRAPPER(34,ITextHostImpl_TxGetExtent,8)
DEFINE_STDCALL_WRAPPER(35,ITextHostImpl_OnTxCharFormatChange,8)
DEFINE_STDCALL_WRAPPER(36,ITextHostImpl_OnTxParaFormatChange,8)
DEFINE_STDCALL_WRAPPER(37,ITextHostImpl_TxGetPropertyBits,12)
DEFINE_STDCALL_WRAPPER(38,ITextHostImpl_TxNotify,12)
DEFINE_STDCALL_WRAPPER(39,ITextHostImpl_TxImmGetContext,4)
DEFINE_STDCALL_WRAPPER(40,ITextHostImpl_TxImmReleaseContext,8)
DEFINE_STDCALL_WRAPPER(41,ITextHostImpl_TxGetSelectionBarWidth,8)
const ITextHostVtbl itextHostStdcallVtbl = {
NULL,
NULL,
NULL,
STDCALL(ITextHostImpl_TxGetDC),
STDCALL(ITextHostImpl_TxReleaseDC),
STDCALL(ITextHostImpl_TxShowScrollBar),
STDCALL(ITextHostImpl_TxEnableScrollBar),
STDCALL(ITextHostImpl_TxSetScrollRange),
STDCALL(ITextHostImpl_TxSetScrollPos),
STDCALL(ITextHostImpl_TxInvalidateRect),
STDCALL(ITextHostImpl_TxViewChange),
STDCALL(ITextHostImpl_TxCreateCaret),
STDCALL(ITextHostImpl_TxShowCaret),
STDCALL(ITextHostImpl_TxSetCaretPos),
STDCALL(ITextHostImpl_TxSetTimer),
STDCALL(ITextHostImpl_TxKillTimer),
STDCALL(ITextHostImpl_TxScrollWindowEx),
STDCALL(ITextHostImpl_TxSetCapture),
STDCALL(ITextHostImpl_TxSetFocus),
STDCALL(ITextHostImpl_TxSetCursor),
STDCALL(ITextHostImpl_TxScreenToClient),
STDCALL(ITextHostImpl_TxClientToScreen),
STDCALL(ITextHostImpl_TxActivate),
STDCALL(ITextHostImpl_TxDeactivate),
STDCALL(ITextHostImpl_TxGetClientRect),
STDCALL(ITextHostImpl_TxGetViewInset),
STDCALL(ITextHostImpl_TxGetCharFormat),
STDCALL(ITextHostImpl_TxGetParaFormat),
STDCALL(ITextHostImpl_TxGetSysColor),
STDCALL(ITextHostImpl_TxGetBackStyle),
STDCALL(ITextHostImpl_TxGetMaxLength),
STDCALL(ITextHostImpl_TxGetScrollBars),
STDCALL(ITextHostImpl_TxGetPasswordChar),
STDCALL(ITextHostImpl_TxGetAcceleratorPos),
STDCALL(ITextHostImpl_TxGetExtent),
STDCALL(ITextHostImpl_OnTxCharFormatChange),
STDCALL(ITextHostImpl_OnTxParaFormatChange),
STDCALL(ITextHostImpl_TxGetPropertyBits),
STDCALL(ITextHostImpl_TxNotify),
STDCALL(ITextHostImpl_TxImmGetContext),
STDCALL(ITextHostImpl_TxImmReleaseContext),
STDCALL(ITextHostImpl_TxGetSelectionBarWidth),
};
#endif /* __i386__ */
static const ITextHostVtbl textHostVtbl = {
ITextHostImpl_QueryInterface,
ITextHostImpl_AddRef,
ITextHostImpl_Release,
THISCALL(ITextHostImpl_TxGetDC),
THISCALL(ITextHostImpl_TxReleaseDC),
THISCALL(ITextHostImpl_TxShowScrollBar),
THISCALL(ITextHostImpl_TxEnableScrollBar),
THISCALL(ITextHostImpl_TxSetScrollRange),
THISCALL(ITextHostImpl_TxSetScrollPos),
THISCALL(ITextHostImpl_TxInvalidateRect),
THISCALL(ITextHostImpl_TxViewChange),
THISCALL(ITextHostImpl_TxCreateCaret),
THISCALL(ITextHostImpl_TxShowCaret),
THISCALL(ITextHostImpl_TxSetCaretPos),
THISCALL(ITextHostImpl_TxSetTimer),
THISCALL(ITextHostImpl_TxKillTimer),
THISCALL(ITextHostImpl_TxScrollWindowEx),
THISCALL(ITextHostImpl_TxSetCapture),
THISCALL(ITextHostImpl_TxSetFocus),
THISCALL(ITextHostImpl_TxSetCursor),
THISCALL(ITextHostImpl_TxScreenToClient),
THISCALL(ITextHostImpl_TxClientToScreen),
THISCALL(ITextHostImpl_TxActivate),
THISCALL(ITextHostImpl_TxDeactivate),
THISCALL(ITextHostImpl_TxGetClientRect),
THISCALL(ITextHostImpl_TxGetViewInset),
THISCALL(ITextHostImpl_TxGetCharFormat),
THISCALL(ITextHostImpl_TxGetParaFormat),
THISCALL(ITextHostImpl_TxGetSysColor),
THISCALL(ITextHostImpl_TxGetBackStyle),
THISCALL(ITextHostImpl_TxGetMaxLength),
THISCALL(ITextHostImpl_TxGetScrollBars),
THISCALL(ITextHostImpl_TxGetPasswordChar),
THISCALL(ITextHostImpl_TxGetAcceleratorPos),
THISCALL(ITextHostImpl_TxGetExtent),
THISCALL(ITextHostImpl_OnTxCharFormatChange),
THISCALL(ITextHostImpl_OnTxParaFormatChange),
THISCALL(ITextHostImpl_TxGetPropertyBits),
THISCALL(ITextHostImpl_TxNotify),
THISCALL(ITextHostImpl_TxImmGetContext),
THISCALL(ITextHostImpl_TxImmReleaseContext),
THISCALL(ITextHostImpl_TxGetSelectionBarWidth),
};
static const char * const edit_messages[] =
{
"EM_GETSEL", "EM_SETSEL", "EM_GETRECT", "EM_SETRECT",
"EM_SETRECTNP", "EM_SCROLL", "EM_LINESCROLL", "EM_SCROLLCARET",
"EM_GETMODIFY", "EM_SETMODIFY", "EM_GETLINECOUNT", "EM_LINEINDEX",
"EM_SETHANDLE", "EM_GETHANDLE", "EM_GETTHUMB", "EM_UNKNOWN_BF",
"EM_UNKNOWN_C0", "EM_LINELENGTH", "EM_REPLACESEL", "EM_UNKNOWN_C3",
"EM_GETLINE", "EM_LIMITTEXT", "EM_CANUNDO", "EM_UNDO",
"EM_FMTLINES", "EM_LINEFROMCHAR", "EM_UNKNOWN_CA", "EM_SETTABSTOPS",
"EM_SETPASSWORDCHAR", "EM_EMPTYUNDOBUFFER", "EM_GETFIRSTVISIBLELINE", "EM_SETREADONLY",
"EM_SETWORDBREAKPROC", "EM_GETWORDBREAKPROC", "EM_GETPASSWORDCHAR", "EM_SETMARGINS",
"EM_GETMARGINS", "EM_GETLIMITTEXT", "EM_POSFROMCHAR", "EM_CHARFROMPOS",
"EM_SETIMESTATUS", "EM_GETIMESTATUS"
};
static const char * const richedit_messages[] =
{
"EM_CANPASTE", "EM_DISPLAYBAND", "EM_EXGETSEL", "EM_EXLIMITTEXT",
"EM_EXLINEFROMCHAR", "EM_EXSETSEL", "EM_FINDTEXT", "EM_FORMATRANGE",
"EM_GETCHARFORMAT", "EM_GETEVENTMASK", "EM_GETOLEINTERFACE", "EM_GETPARAFORMAT",
"EM_GETSELTEXT", "EM_HIDESELECTION", "EM_PASTESPECIAL", "EM_REQUESTRESIZE",
"EM_SELECTIONTYPE", "EM_SETBKGNDCOLOR", "EM_SETCHARFORMAT", "EM_SETEVENTMASK",
"EM_SETOLECALLBACK", "EM_SETPARAFORMAT", "EM_SETTARGETDEVICE", "EM_STREAMIN",
"EM_STREAMOUT", "EM_GETTEXTRANGE", "EM_FINDWORDBREAK", "EM_SETOPTIONS",
"EM_GETOPTIONS", "EM_FINDTEXTEX", "EM_GETWORDBREAKPROCEX", "EM_SETWORDBREAKPROCEX",
"EM_SETUNDOLIMIT", "EM_UNKNOWN_USER_83", "EM_REDO", "EM_CANREDO",
"EM_GETUNDONAME", "EM_GETREDONAME", "EM_STOPGROUPTYPING", "EM_SETTEXTMODE",
"EM_GETTEXTMODE", "EM_AUTOURLDETECT", "EM_GETAUTOURLDETECT", "EM_SETPALETTE",
"EM_GETTEXTEX", "EM_GETTEXTLENGTHEX", "EM_SHOWSCROLLBAR", "EM_SETTEXTEX",
"EM_UNKNOWN_USER_98", "EM_UNKNOWN_USER_99", "EM_SETPUNCTUATION", "EM_GETPUNCTUATION",
"EM_SETWORDWRAPMODE", "EM_GETWORDWRAPMODE", "EM_SETIMECOLOR", "EM_GETIMECOLOR",
"EM_SETIMEOPTIONS", "EM_GETIMEOPTIONS", "EM_CONVPOSITION", "EM_UNKNOWN_USER_109",
"EM_UNKNOWN_USER_110", "EM_UNKNOWN_USER_111", "EM_UNKNOWN_USER_112", "EM_UNKNOWN_USER_113",
"EM_UNKNOWN_USER_114", "EM_UNKNOWN_USER_115", "EM_UNKNOWN_USER_116", "EM_UNKNOWN_USER_117",
"EM_UNKNOWN_USER_118", "EM_UNKNOWN_USER_119", "EM_SETLANGOPTIONS", "EM_GETLANGOPTIONS",
"EM_GETIMECOMPMODE", "EM_FINDTEXTW", "EM_FINDTEXTEXW", "EM_RECONVERSION",
"EM_SETIMEMODEBIAS", "EM_GETIMEMODEBIAS"
};
static const char *get_msg_name( UINT msg )
{
if (msg >= EM_GETSEL && msg <= EM_CHARFROMPOS)
return edit_messages[msg - EM_GETSEL];
if (msg >= EM_CANPASTE && msg <= EM_GETIMEMODEBIAS)
return richedit_messages[msg - EM_CANPASTE];
return "";
}
static BOOL create_windowed_editor( HWND hwnd, CREATESTRUCTW *create, BOOL emulate_10 )
{
struct host *host = host_create( hwnd, create, emulate_10 );
IUnknown *unk;
HRESULT hr;
if (!host) return FALSE;
hr = create_text_services( NULL, &host->ITextHost_iface, &unk, emulate_10, &host->editor );
if (FAILED( hr ))
{
ITextHost_Release( &host->ITextHost_iface );
return FALSE;
}
IUnknown_QueryInterface( unk, &IID_ITextServices, (void **)&host->text_srv );
IUnknown_Release( unk );
host->editor->exStyleFlags = GetWindowLongW( hwnd, GWL_EXSTYLE );
host->editor->styleFlags |= GetWindowLongW( hwnd, GWL_STYLE ) & ES_WANTRETURN;
host->editor->hWnd = hwnd; /* FIXME: Remove editor's dependence on hWnd */
host->editor->hwndParent = create->hwndParent;
SetWindowLongPtrW( hwnd, 0, (LONG_PTR)host->editor );
return TRUE;
}
static LRESULT RichEditWndProc_common( HWND hwnd, UINT msg, WPARAM wparam,
LPARAM lparam, BOOL unicode )
{
ME_TextEditor *editor;
HRESULT hr;
LRESULT res = 0;
TRACE( "enter hwnd %p msg %04x (%s) %lx %lx, unicode %d\n",
hwnd, msg, get_msg_name(msg), wparam, lparam, unicode );
editor = (ME_TextEditor *)GetWindowLongPtrW( hwnd, 0 );
if (!editor)
{
if (msg == WM_NCCREATE)
{
CREATESTRUCTW *pcs = (CREATESTRUCTW *)lparam;
TRACE( "WM_NCCREATE: hwnd %p style 0x%08x\n", hwnd, pcs->style );
return create_windowed_editor( hwnd, pcs, FALSE );
}
else return DefWindowProcW( hwnd, msg, wparam, lparam );
}
switch (msg)
{
case WM_ERASEBKGND:
{
HDC hdc = (HDC)wparam;
RECT rc;
if (GetUpdateRect( editor->hWnd, &rc, TRUE ))
FillRect( hdc, &rc, editor->hbrBackground );
return 1;
}
case WM_PAINT:
{
HDC hdc;
RECT rc;
PAINTSTRUCT ps;
HBRUSH old_brush;
update_caret( editor );
hdc = BeginPaint( editor->hWnd, &ps );
if (!editor->bEmulateVersion10 || (editor->nEventMask & ENM_UPDATE))
ME_SendOldNotify( editor, EN_UPDATE );
old_brush = SelectObject( hdc, editor->hbrBackground );
/* Erase area outside of the formatting rectangle */
if (ps.rcPaint.top < editor->rcFormat.top)
{
rc = ps.rcPaint;
rc.bottom = editor->rcFormat.top;
PatBlt( hdc, rc.left, rc.top, rc.right - rc.left, rc.bottom - rc.top, PATCOPY );
ps.rcPaint.top = editor->rcFormat.top;
}
if (ps.rcPaint.bottom > editor->rcFormat.bottom)
{
rc = ps.rcPaint;
rc.top = editor->rcFormat.bottom;
PatBlt( hdc, rc.left, rc.top, rc.right - rc.left, rc.bottom - rc.top, PATCOPY );
ps.rcPaint.bottom = editor->rcFormat.bottom;
}
if (ps.rcPaint.left < editor->rcFormat.left)
{
rc = ps.rcPaint;
rc.right = editor->rcFormat.left;
PatBlt( hdc, rc.left, rc.top, rc.right - rc.left, rc.bottom - rc.top, PATCOPY );
ps.rcPaint.left = editor->rcFormat.left;
}
if (ps.rcPaint.right > editor->rcFormat.right)
{
rc = ps.rcPaint;
rc.left = editor->rcFormat.right;
PatBlt( hdc, rc.left, rc.top, rc.right - rc.left, rc.bottom - rc.top, PATCOPY );
ps.rcPaint.right = editor->rcFormat.right;
}
ME_PaintContent( editor, hdc, &ps.rcPaint );
SelectObject( hdc, old_brush );
EndPaint( editor->hWnd, &ps );
return 0;
}
case EM_SETOPTIONS:
{
DWORD style;
const DWORD mask = ECO_VERTICAL | ECO_AUTOHSCROLL | ECO_AUTOVSCROLL |
ECO_NOHIDESEL | ECO_READONLY | ECO_WANTRETURN |
ECO_SELECTIONBAR;
res = ME_HandleMessage( editor, msg, wparam, lparam, unicode, &hr );
style = GetWindowLongW( hwnd, GWL_STYLE );
style = (style & ~mask) | (res & mask);
SetWindowLongW( hwnd, GWL_STYLE, style );
return res;
}
case EM_SETREADONLY:
{
DWORD style;
res = ME_HandleMessage( editor, msg, wparam, lparam, unicode, &hr );
style = GetWindowLongW( hwnd, GWL_STYLE );
style &= ~ES_READONLY;
if (wparam) style |= ES_READONLY;
SetWindowLongW( hwnd, GWL_STYLE, style );
return res;
}
default:
res = ME_HandleMessage( editor, msg, wparam, lparam, unicode, &hr );
}
if (hr == S_FALSE)
res = DefWindowProcW( hwnd, msg, wparam, lparam );
TRACE( "exit hwnd %p msg %04x (%s) %lx %lx, unicode %d -> %lu\n",
hwnd, msg, get_msg_name(msg), wparam, lparam, unicode, res );
return res;
}
static LRESULT WINAPI RichEditWndProcW( HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam )
{
BOOL unicode = TRUE;
/* Under Win9x RichEdit20W returns ANSI strings, see the tests. */
if (msg == WM_GETTEXT && (GetVersion() & 0x80000000))
unicode = FALSE;
return RichEditWndProc_common( hwnd, msg, wparam, lparam, unicode );
}
static LRESULT WINAPI RichEditWndProcA( HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam )
{
return RichEditWndProc_common( hwnd, msg, wparam, lparam, FALSE );
}
/******************************************************************
* RichEditANSIWndProc (RICHED20.10)
*/
LRESULT WINAPI RichEditANSIWndProc( HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam )
{
return RichEditWndProcA( hwnd, msg, wparam, lparam );
}
/******************************************************************
* RichEdit10ANSIWndProc (RICHED20.9)
*/
LRESULT WINAPI RichEdit10ANSIWndProc( HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam )
{
if (msg == WM_NCCREATE && !GetWindowLongPtrW( hwnd, 0 ))
{
CREATESTRUCTW *pcs = (CREATESTRUCTW *)lparam;
TRACE( "WM_NCCREATE: hwnd %p style 0x%08x\n", hwnd, pcs->style );
return create_windowed_editor( hwnd, pcs, TRUE );
}
return RichEditANSIWndProc( hwnd, msg, wparam, lparam );
}
static LRESULT WINAPI REComboWndProc( HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam )
{
/* FIXME: Not implemented */
TRACE( "hwnd %p msg %04x (%s) %08lx %08lx\n",
hwnd, msg, get_msg_name( msg ), wparam, lparam );
return DefWindowProcW( hwnd, msg, wparam, lparam );
}
static LRESULT WINAPI REListWndProc( HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam )
{
/* FIXME: Not implemented */
TRACE( "hwnd %p msg %04x (%s) %08lx %08lx\n",
hwnd, msg, get_msg_name( msg ), wparam, lparam );
return DefWindowProcW( hwnd, msg, wparam, lparam );
}
/******************************************************************
* REExtendedRegisterClass (RICHED20.8)
*
* FIXME undocumented
* Need to check for errors and implement controls and callbacks
*/
LRESULT WINAPI REExtendedRegisterClass( void )
{
WNDCLASSW wc;
UINT result;
FIXME( "semi stub\n" );
wc.cbClsExtra = 0;
wc.cbWndExtra = 4;
wc.hInstance = NULL;
wc.hIcon = NULL;
wc.hCursor = NULL;
wc.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1);
wc.lpszMenuName = NULL;
if (!listbox_registered)
{
wc.style = CS_PARENTDC | CS_DBLCLKS | CS_GLOBALCLASS;
wc.lpfnWndProc = REListWndProc;
wc.lpszClassName = L"REListBox20W";
if (RegisterClassW( &wc )) listbox_registered = TRUE;
}
if (!combobox_registered)
{
wc.style = CS_PARENTDC | CS_DBLCLKS | CS_GLOBALCLASS | CS_VREDRAW | CS_HREDRAW;
wc.lpfnWndProc = REComboWndProc;
wc.lpszClassName = L"REComboBox20W";
if (RegisterClassW( &wc )) combobox_registered = TRUE;
}
result = 0;
if (listbox_registered) result += 1;
if (combobox_registered) result += 2;
return result;
}
static BOOL register_classes( HINSTANCE instance )
{
WNDCLASSW wcW;
WNDCLASSA wcA;
wcW.style = CS_DBLCLKS | CS_HREDRAW | CS_VREDRAW | CS_GLOBALCLASS;
wcW.lpfnWndProc = RichEditWndProcW;
wcW.cbClsExtra = 0;
wcW.cbWndExtra = sizeof(ME_TextEditor *);
wcW.hInstance = NULL; /* hInstance would register DLL-local class */
wcW.hIcon = NULL;
wcW.hCursor = LoadCursorW( NULL, (LPWSTR)IDC_IBEAM );
wcW.hbrBackground = GetStockObject( NULL_BRUSH );
wcW.lpszMenuName = NULL;
if (!(GetVersion() & 0x80000000))
{
wcW.lpszClassName = RICHEDIT_CLASS20W;
if (!RegisterClassW( &wcW )) return FALSE;
wcW.lpszClassName = MSFTEDIT_CLASS;
if (!RegisterClassW( &wcW )) return FALSE;
}
else
{
/* WNDCLASSA/W have the same layout */
wcW.lpszClassName = (LPCWSTR)"RichEdit20W";
if (!RegisterClassA( (WNDCLASSA *)&wcW )) return FALSE;
wcW.lpszClassName = (LPCWSTR)"RichEdit50W";
if (!RegisterClassA( (WNDCLASSA *)&wcW )) return FALSE;
}
wcA.style = CS_DBLCLKS | CS_HREDRAW | CS_VREDRAW | CS_GLOBALCLASS;
wcA.lpfnWndProc = RichEditWndProcA;
wcA.cbClsExtra = 0;
wcA.cbWndExtra = sizeof(ME_TextEditor *);
wcA.hInstance = NULL; /* hInstance would register DLL-local class */
wcA.hIcon = NULL;
wcA.hCursor = LoadCursorW( NULL, (LPWSTR)IDC_IBEAM );
wcA.hbrBackground = GetStockObject(NULL_BRUSH);
wcA.lpszMenuName = NULL;
wcA.lpszClassName = RICHEDIT_CLASS20A;
if (!RegisterClassA( &wcA )) return FALSE;
wcA.lpszClassName = "RichEdit50A";
if (!RegisterClassA( &wcA )) return FALSE;
return TRUE;
}
BOOL WINAPI DllMain( HINSTANCE instance, DWORD reason, void *reserved )
{
switch (reason)
{
case DLL_PROCESS_ATTACH:
DisableThreadLibraryCalls( instance );
me_heap = HeapCreate( 0, 0x10000, 0 );
if (!register_classes( instance )) return FALSE;
cursor_reverse = LoadCursorW( instance, MAKEINTRESOURCEW( OCR_REVERSE ) );
LookupInit();
break;
case DLL_PROCESS_DETACH:
if (reserved) break;
UnregisterClassW( RICHEDIT_CLASS20W, 0 );
UnregisterClassW( MSFTEDIT_CLASS, 0 );
UnregisterClassA( RICHEDIT_CLASS20A, 0 );
UnregisterClassA( "RichEdit50A", 0 );
if (listbox_registered) UnregisterClassW( L"REListBox20W", 0 );
if (combobox_registered) UnregisterClassW( L"REComboBox20W", 0 );
LookupCleanup();
HeapDestroy( me_heap );
release_typelib();
break;
}
return TRUE;
}
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