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riched20: Add support for EM_PASTESPECIAL. 

Signed-off-by: Huw Davies <huw@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Huw Davies 2017-08-21 12:31:48 +01:00 committed by Alexandre Julliard
parent 417c80d6fe
commit 9bec53fbad
1 changed files with 103 additions and 1 deletions
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104
dlls/riched20/editor.c
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@ -2209,6 +2209,106 @@ static DWORD CALLBACK ME_ReadFromHGLOBALRTF(DWORD_PTR dwCookie, LPBYTE lpBuff, L
return 0;
}
static const WCHAR rtfW[] = {'R','i','c','h',' ','T','e','x','t',' ','F','o','r','m','a','t',0};
static HRESULT paste_rtf(ME_TextEditor *editor, FORMATETC *fmt, STGMEDIUM *med)
{
EDITSTREAM es;
ME_GlobalDestStruct gds;
HRESULT hr;
gds.hData = med->u.hGlobal;
gds.nLength = 0;
es.dwCookie = (DWORD_PTR)&gds;
es.pfnCallback = ME_ReadFromHGLOBALRTF;
hr = ME_StreamIn( editor, SF_RTF | SFF_SELECTION, &es, FALSE ) == 0 ? E_FAIL : S_OK;
ReleaseStgMedium( med );
return hr;
}
static HRESULT paste_text(ME_TextEditor *editor, FORMATETC *fmt, STGMEDIUM *med)
{
EDITSTREAM es;
ME_GlobalDestStruct gds;
HRESULT hr;
gds.hData = med->u.hGlobal;
gds.nLength = 0;
es.dwCookie = (DWORD_PTR)&gds;
es.pfnCallback = ME_ReadFromHGLOBALUnicode;
hr = ME_StreamIn( editor, SF_TEXT | SF_UNICODE | SFF_SELECTION, &es, FALSE ) == 0 ? E_FAIL : S_OK;
ReleaseStgMedium( med );
return hr;
}
static struct paste_format
{
FORMATETC fmt;
HRESULT (*paste)(ME_TextEditor *, FORMATETC *, STGMEDIUM *);
const WCHAR *name;
} paste_formats[] =
{
{{ -1, NULL, DVASPECT_CONTENT, -1, TYMED_HGLOBAL }, paste_rtf, rtfW },
{{ CF_UNICODETEXT, NULL, DVASPECT_CONTENT, -1, TYMED_HGLOBAL }, paste_text },
{{ 0 }}
};
static void init_paste_formats(void)
{
struct paste_format *format;
static int done;
if (!done)
{
for (format = paste_formats; format->fmt.cfFormat; format++)
{
if (format->name)
format->fmt.cfFormat = RegisterClipboardFormatW( format->name );
}
done = 1;
}
}
static BOOL paste_special(ME_TextEditor *editor, UINT cf, REPASTESPECIAL *ps, BOOL check_only)
{
HRESULT hr;
STGMEDIUM med;
struct paste_format *format;
IDataObject *data;
init_paste_formats();
if (ps && ps->dwAspect != DVASPECT_CONTENT)
FIXME("Ignoring aspect %x\n", ps->dwAspect);
hr = OleGetClipboard( &data );
if (hr != S_OK) return FALSE;
if (cf == CF_TEXT) cf = CF_UNICODETEXT;
hr = S_FALSE;
for (format = paste_formats; format->fmt.cfFormat; format++)
{
if (cf && cf != format->fmt.cfFormat) continue;
hr = IDataObject_QueryGetData( data, &format->fmt );
if (hr == S_OK)
{
if (!check_only)
{
hr = IDataObject_GetData( data, &format->fmt, &med );
if (hr != S_OK) goto done;
hr = format->paste( editor, &format->fmt, &med );
}
break;
}
}
done:
IDataObject_Release( data );
return hr == S_OK;
}
static BOOL ME_Paste(ME_TextEditor *editor)
{
DWORD dwFormat = 0;
@ -3410,7 +3510,6 @@ LRESULT ME_HandleMessage(ME_TextEditor *editor, UINT msg, WPARAM wParam,
UNSUPPORTED_MSG(EM_GETTYPOGRAPHYOPTIONS)
UNSUPPORTED_MSG(EM_GETUNDONAME)
UNSUPPORTED_MSG(EM_GETWORDBREAKPROCEX)
UNSUPPORTED_MSG(EM_PASTESPECIAL)
UNSUPPORTED_MSG(EM_SELECTIONTYPE)
UNSUPPORTED_MSG(EM_SETBIDIOPTIONS)
UNSUPPORTED_MSG(EM_SETEDITSTYLE)
@ -3979,6 +4078,9 @@ LRESULT ME_HandleMessage(ME_TextEditor *editor, UINT msg, WPARAM wParam,
case WM_MBUTTONDOWN:
ME_Paste(editor);
return 0;
case EM_PASTESPECIAL:
paste_special( editor, wParam, (REPASTESPECIAL *)lParam, FALSE );
return 0;
case WM_CUT:
case WM_COPY:
{