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winex11: Remove support for synthesizing clipboard formats. 

Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Alexandre Julliard 2016-09-07 11:35:14 +09:00
parent 9a652e211c
commit 761d244970
2 changed files with 14 additions and 441 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

454
dlls/winex11.drv/clipboard.c
View File

@ -117,19 +117,14 @@ typedef struct tagWINE_CLIPDATA {
struct list entry;
UINT wFormatID;
HANDLE hData;
UINT wFlags;
UINT drvData;
LPWINE_CLIPFORMAT lpFormat;
} WINE_CLIPDATA, *LPWINE_CLIPDATA;
#define CF_FLAG_UNOWNED 0x0001 /* cached data is not owned */
#define CF_FLAG_SYNTHESIZED 0x0002 /* Implicitly converted data */
static int selectionAcquired = 0; /* Contains the current selection masks */
static Window selectionWindow = None; /* The top level X window which owns the selection */
static Atom selectionCacheSrc = XA_PRIMARY; /* The selection source from which the clipboard cache was filled */
void CDECL X11DRV_EndClipboardUpdate(void);
static HANDLE X11DRV_CLIPBOARD_ImportClipboardData(Display *d, Window w, Atom prop);
static HANDLE X11DRV_CLIPBOARD_ImportEnhMetaFile(Display *d, Window w, Atom prop);
static HANDLE X11DRV_CLIPBOARD_ImportMetaFilePict(Display *d, Window w, Atom prop);
@ -156,7 +151,6 @@ static HANDLE X11DRV_CLIPBOARD_ExportTextHtml(Display *display, Window requestor
static HANDLE X11DRV_CLIPBOARD_ExportHDROP(Display *display, Window requestor, Atom aTarget,
Atom rprop, LPWINE_CLIPDATA lpdata, LPDWORD lpBytes);
static WINE_CLIPFORMAT *X11DRV_CLIPBOARD_InsertClipboardFormat(UINT id, Atom prop);
static BOOL X11DRV_CLIPBOARD_RenderSynthesizedText(Display *display, UINT wFormatID);
static void X11DRV_CLIPBOARD_FreeData(LPWINE_CLIPDATA lpData);
static int X11DRV_CLIPBOARD_QueryAvailableData(Display *display);
static BOOL X11DRV_CLIPBOARD_ReadSelectionData(Display *display, LPWINE_CLIPDATA lpData);
@ -164,13 +158,8 @@ static BOOL X11DRV_CLIPBOARD_ReadProperty(Display *display, Window w, Atom prop,
unsigned char** data, unsigned long* datasize);
static BOOL X11DRV_CLIPBOARD_RenderFormat(Display *display, LPWINE_CLIPDATA lpData);
static HANDLE X11DRV_CLIPBOARD_SerializeMetafile(INT wformat, HANDLE hdata, LPDWORD lpcbytes, BOOL out);
static BOOL X11DRV_CLIPBOARD_SynthesizeData(UINT wFormatID);
static BOOL X11DRV_CLIPBOARD_RenderSynthesizedFormat(Display *display, LPWINE_CLIPDATA lpData);
static BOOL X11DRV_CLIPBOARD_RenderSynthesizedDIB(Display *display);
static BOOL X11DRV_CLIPBOARD_RenderSynthesizedBitmap(Display *display);
static BOOL X11DRV_CLIPBOARD_RenderSynthesizedEnhMetaFile(Display *display);
static void X11DRV_HandleSelectionRequest( HWND hWnd, XSelectionRequestEvent *event, BOOL bIsMultiple );
static void empty_clipboard( BOOL keepunowned );
static void empty_clipboard(void);
/* Clipboard formats */
@ -529,13 +518,13 @@ static BOOL X11DRV_CLIPBOARD_ReleaseOwnership(void)
*
* Caller *must* have the clipboard open and be the owner.
*/
static BOOL X11DRV_CLIPBOARD_InsertClipboardData(UINT wFormatID, HANDLE hData, DWORD flags,
static BOOL X11DRV_CLIPBOARD_InsertClipboardData(UINT wFormatID, HANDLE hData,
LPWINE_CLIPFORMAT lpFormat, BOOL override)
{
LPWINE_CLIPDATA lpData = X11DRV_CLIPBOARD_LookupData(wFormatID);
TRACE("format=%04x lpData=%p hData=%p flags=0x%08x lpFormat=%p override=%d\n",
wFormatID, lpData, hData, flags, lpFormat, override);
TRACE("format=%04x lpData=%p hData=%p lpFormat=%p override=%d\n",
wFormatID, lpData, hData, lpFormat, override);
/* make sure the format exists */
if (!lpFormat) register_format( wFormatID, 0 );
@ -562,8 +551,6 @@ static BOOL X11DRV_CLIPBOARD_InsertClipboardData(UINT wFormatID, HANDLE hData, D
ClipDataCount++;
}
lpData->wFlags = flags;
return TRUE;
}
@ -625,18 +612,13 @@ static BOOL X11DRV_CLIPBOARD_UpdateCache(void)
}
else if (wSeqNo < seqno)
{
empty_clipboard( TRUE );
empty_clipboard();
if (X11DRV_CLIPBOARD_QueryAvailableData(thread_init_display()) < 0)
{
ERR("Failed to cache clipboard data owned by another process.\n");
bret = FALSE;
}
else
{
X11DRV_EndClipboardUpdate();
}
wSeqNo = seqno;
}
}
@ -656,9 +638,7 @@ static BOOL X11DRV_CLIPBOARD_RenderFormat(Display *display, LPWINE_CLIPDATA lpDa
if (lpData->hData) return bret; /* Already rendered */
if (lpData->wFlags & CF_FLAG_SYNTHESIZED)
bret = X11DRV_CLIPBOARD_RenderSynthesizedFormat(display, lpData);
else if (!selectionAcquired)
if (!selectionAcquired)
{
if (!X11DRV_CLIPBOARD_ReadSelectionData(display, lpData))
{
@ -692,195 +672,6 @@ static BOOL X11DRV_CLIPBOARD_RenderFormat(Display *display, LPWINE_CLIPDATA lpDa
}
/**************************************************************************
* CLIPBOARD_ConvertText
* Returns number of required/converted characters - not bytes!
*/
static INT CLIPBOARD_ConvertText(WORD src_fmt, void const *src, INT src_size,
WORD dst_fmt, void *dst, INT dst_size)
{
UINT cp;
if(src_fmt == CF_UNICODETEXT)
{
switch(dst_fmt)
{
case CF_TEXT:
cp = CP_ACP;
break;
case CF_OEMTEXT:
cp = CP_OEMCP;
break;
default:
return 0;
}
return WideCharToMultiByte(cp, 0, src, src_size, dst, dst_size, NULL, NULL);
}
if(dst_fmt == CF_UNICODETEXT)
{
switch(src_fmt)
{
case CF_TEXT:
cp = CP_ACP;
break;
case CF_OEMTEXT:
cp = CP_OEMCP;
break;
default:
return 0;
}
return MultiByteToWideChar(cp, 0, src, src_size, dst, dst_size);
}
if(!dst_size) return src_size;
if(dst_size > src_size) dst_size = src_size;
if(src_fmt == CF_TEXT )
CharToOemBuffA(src, dst, dst_size);
else
OemToCharBuffA(src, dst, dst_size);
return dst_size;
}
/**************************************************************************
* X11DRV_CLIPBOARD_RenderSynthesizedFormat
*/
static BOOL X11DRV_CLIPBOARD_RenderSynthesizedFormat(Display *display, LPWINE_CLIPDATA lpData)
{
BOOL bret = FALSE;
TRACE("\n");
if (lpData->wFlags & CF_FLAG_SYNTHESIZED)
{
UINT wFormatID = lpData->wFormatID;
if (wFormatID == CF_UNICODETEXT || wFormatID == CF_TEXT || wFormatID == CF_OEMTEXT)
bret = X11DRV_CLIPBOARD_RenderSynthesizedText(display, wFormatID);
else
{
switch (wFormatID)
{
case CF_DIB:
bret = X11DRV_CLIPBOARD_RenderSynthesizedDIB( display );
break;
case CF_BITMAP:
bret = X11DRV_CLIPBOARD_RenderSynthesizedBitmap( display );
break;
case CF_ENHMETAFILE:
bret = X11DRV_CLIPBOARD_RenderSynthesizedEnhMetaFile( display );
break;
case CF_METAFILEPICT:
FIXME("Synthesizing CF_METAFILEPICT not implemented\n");
break;
default:
FIXME("Called to synthesize unknown format 0x%08x\n", wFormatID);
break;
}
}
lpData->wFlags &= ~CF_FLAG_SYNTHESIZED;
}
return bret;
}
/**************************************************************************
* X11DRV_CLIPBOARD_RenderSynthesizedText
*
* Renders synthesized text
*/
static BOOL X11DRV_CLIPBOARD_RenderSynthesizedText(Display *display, UINT wFormatID)
{
LPCSTR lpstrS;
LPSTR lpstrT;
HANDLE hData;
INT src_chars, dst_chars, alloc_size;
LPWINE_CLIPDATA lpSource = NULL;
TRACE("%04x\n", wFormatID);
if ((lpSource = X11DRV_CLIPBOARD_LookupData(wFormatID)) &&
lpSource->hData)
return TRUE;
/* Look for rendered source or non-synthesized source */
if ((lpSource = X11DRV_CLIPBOARD_LookupData(CF_UNICODETEXT)) &&
(!(lpSource->wFlags & CF_FLAG_SYNTHESIZED) || lpSource->hData))
{
TRACE("UNICODETEXT -> %04x\n", wFormatID);
}
else if ((lpSource = X11DRV_CLIPBOARD_LookupData(CF_TEXT)) &&
(!(lpSource->wFlags & CF_FLAG_SYNTHESIZED) || lpSource->hData))
{
TRACE("TEXT -> %04x\n", wFormatID);
}
else if ((lpSource = X11DRV_CLIPBOARD_LookupData(CF_OEMTEXT)) &&
(!(lpSource->wFlags & CF_FLAG_SYNTHESIZED) || lpSource->hData))
{
TRACE("OEMTEXT -> %04x\n", wFormatID);
}
if (!lpSource || (lpSource->wFlags & CF_FLAG_SYNTHESIZED &&
!lpSource->hData))
return FALSE;
/* Ask the clipboard owner to render the source text if necessary */
if (!lpSource->hData && !X11DRV_CLIPBOARD_RenderFormat(display, lpSource))
return FALSE;
lpstrS = GlobalLock(lpSource->hData);
if (!lpstrS)
return FALSE;
/* Text always NULL terminated */
if(lpSource->wFormatID == CF_UNICODETEXT)
src_chars = strlenW((LPCWSTR)lpstrS) + 1;
else
src_chars = strlen(lpstrS) + 1;
/* Calculate number of characters in the destination buffer */
dst_chars = CLIPBOARD_ConvertText(lpSource->wFormatID, lpstrS,
src_chars, wFormatID, NULL, 0);
if (!dst_chars)
return FALSE;
TRACE("Converting from '%04x' to '%04x', %i chars\n",
lpSource->wFormatID, wFormatID, src_chars);
/* Convert characters to bytes */
if(wFormatID == CF_UNICODETEXT)
alloc_size = dst_chars * sizeof(WCHAR);
else
alloc_size = dst_chars;
hData = GlobalAlloc(GMEM_ZEROINIT | GMEM_FIXED, alloc_size);
lpstrT = GlobalLock(hData);
if (lpstrT)
{
CLIPBOARD_ConvertText(lpSource->wFormatID, lpstrS, src_chars,
wFormatID, lpstrT, dst_chars);
GlobalUnlock(hData);
}
GlobalUnlock(lpSource->hData);
return X11DRV_CLIPBOARD_InsertClipboardData(wFormatID, hData, 0, NULL, TRUE);
}
/***********************************************************************
* bitmap_info_size
*
@ -1072,144 +863,6 @@ static WCHAR* uri_to_dos(char *encodedURI)
}
/**************************************************************************
* X11DRV_CLIPBOARD_RenderSynthesizedDIB
*
* Renders synthesized DIB
*/
static BOOL X11DRV_CLIPBOARD_RenderSynthesizedDIB(Display *display)
{
BOOL bret = FALSE;
LPWINE_CLIPDATA lpSource = NULL;
TRACE("\n");
if ((lpSource = X11DRV_CLIPBOARD_LookupData(CF_DIB)) && lpSource->hData)
{
bret = TRUE;
}
/* If we have a bitmap and it's not synthesized or it has been rendered */
else if ((lpSource = X11DRV_CLIPBOARD_LookupData(CF_BITMAP)) &&
(!(lpSource->wFlags & CF_FLAG_SYNTHESIZED) || lpSource->hData))
{
/* Render source if required */
if (lpSource->hData || X11DRV_CLIPBOARD_RenderFormat(display, lpSource))
{
HGLOBAL hData = create_dib_from_bitmap( lpSource->hData );
if (hData)
{
X11DRV_CLIPBOARD_InsertClipboardData(CF_DIB, hData, 0, NULL, TRUE);
bret = TRUE;
}
}
}
return bret;
}
/**************************************************************************
* X11DRV_CLIPBOARD_RenderSynthesizedBitmap
*
* Renders synthesized bitmap
*/
static BOOL X11DRV_CLIPBOARD_RenderSynthesizedBitmap(Display *display)
{
BOOL bret = FALSE;
LPWINE_CLIPDATA lpSource = NULL;
TRACE("\n");
if ((lpSource = X11DRV_CLIPBOARD_LookupData(CF_BITMAP)) && lpSource->hData)
{
bret = TRUE;
}
/* If we have a dib and it's not synthesized or it has been rendered */
else if ((lpSource = X11DRV_CLIPBOARD_LookupData(CF_DIB)) &&
(!(lpSource->wFlags & CF_FLAG_SYNTHESIZED) || lpSource->hData))
{
/* Render source if required */
if (lpSource->hData || X11DRV_CLIPBOARD_RenderFormat(display, lpSource))
{
HDC hdc;
HBITMAP hData = NULL;
unsigned int offset;
LPBITMAPINFOHEADER lpbmih;
hdc = GetDC(NULL);
lpbmih = GlobalLock(lpSource->hData);
if (lpbmih)
{
offset = sizeof(BITMAPINFOHEADER)
+ ((lpbmih->biBitCount <= 8) ? (sizeof(RGBQUAD) *
(1 << lpbmih->biBitCount)) : 0);
hData = CreateDIBitmap(hdc, lpbmih, CBM_INIT, (LPBYTE)lpbmih +
offset, (LPBITMAPINFO) lpbmih, DIB_RGB_COLORS);
GlobalUnlock(lpSource->hData);
}
ReleaseDC(NULL, hdc);
if (hData)
{
X11DRV_CLIPBOARD_InsertClipboardData(CF_BITMAP, hData, 0, NULL, TRUE);
bret = TRUE;
}
}
}
return bret;
}
/**************************************************************************
* X11DRV_CLIPBOARD_RenderSynthesizedEnhMetaFile
*/
static BOOL X11DRV_CLIPBOARD_RenderSynthesizedEnhMetaFile(Display *display)
{
LPWINE_CLIPDATA lpSource = NULL;
TRACE("\n");
if ((lpSource = X11DRV_CLIPBOARD_LookupData(CF_ENHMETAFILE)) && lpSource->hData)
return TRUE;
/* If we have a MF pict and it's not synthesized or it has been rendered */
else if ((lpSource = X11DRV_CLIPBOARD_LookupData(CF_METAFILEPICT)) &&
(!(lpSource->wFlags & CF_FLAG_SYNTHESIZED) || lpSource->hData))
{
/* Render source if required */
if (lpSource->hData || X11DRV_CLIPBOARD_RenderFormat(display, lpSource))
{
METAFILEPICT *pmfp;
HENHMETAFILE hData = NULL;
pmfp = GlobalLock(lpSource->hData);
if (pmfp)
{
UINT size_mf_bits = GetMetaFileBitsEx(pmfp->hMF, 0, NULL);
void *mf_bits = HeapAlloc(GetProcessHeap(), 0, size_mf_bits);
if (mf_bits)
{
GetMetaFileBitsEx(pmfp->hMF, size_mf_bits, mf_bits);
hData = SetWinMetaFileBits(size_mf_bits, mf_bits, NULL, pmfp);
HeapFree(GetProcessHeap(), 0, mf_bits);
}
GlobalUnlock(lpSource->hData);
}
if (hData)
{
X11DRV_CLIPBOARD_InsertClipboardData(CF_ENHMETAFILE, hData, 0, NULL, TRUE);
return TRUE;
}
}
}
return FALSE;
}
/**************************************************************************
* X11DRV_CLIPBOARD_ImportXAString
*
@ -2319,7 +1972,7 @@ static VOID X11DRV_CLIPBOARD_InsertSelectionProperties(Display *display, Atom* p
{
TRACE("Atom#%d Property(%d): --> Format %s\n",
i, lpFormat->drvData, debugstr_format(lpFormat->wFormatID));
X11DRV_CLIPBOARD_InsertClipboardData(lpFormat->wFormatID, 0, 0, lpFormat, FALSE);
X11DRV_CLIPBOARD_InsertClipboardData(lpFormat->wFormatID, 0, lpFormat, FALSE);
lpFormat = X11DRV_CLIPBOARD_LookupProperty(lpFormat, properties[i]);
}
}
@ -2362,7 +2015,7 @@ static VOID X11DRV_CLIPBOARD_InsertSelectionProperties(Display *display, Atom* p
}
TRACE("Atom#%d Property(%d): --> Format %s\n",
i, lpFormat->drvData, debugstr_format(lpFormat->wFormatID));
X11DRV_CLIPBOARD_InsertClipboardData(lpFormat->wFormatID, 0, 0, lpFormat, FALSE);
X11DRV_CLIPBOARD_InsertClipboardData(lpFormat->wFormatID, 0, lpFormat, FALSE);
}
for (i = 0; i < nb_atoms; i++) XFree( names[i] );
HeapFree( GetProcessHeap(), 0, names );
@ -2541,7 +2194,7 @@ static BOOL X11DRV_CLIPBOARD_ReadSelectionData(Display *display, LPWINE_CLIPDATA
xe.xselection.property);
if (hData)
bRet = X11DRV_CLIPBOARD_InsertClipboardData(lpData->wFormatID, hData, 0, lpData->lpFormat, TRUE);
bRet = X11DRV_CLIPBOARD_InsertClipboardData(lpData->wFormatID, hData, lpData->lpFormat, TRUE);
else
TRACE("Import function failed\n");
}
@ -2867,7 +2520,7 @@ static void X11DRV_CLIPBOARD_ReleaseSelection(Display *display, Atom selType, Wi
selectionWindow = None;
empty_clipboard( FALSE );
empty_clipboard();
/* Reset the selection flags now that we are done */
selectionAcquired = S_NOSELECTION;
@ -2982,13 +2635,12 @@ void X11DRV_AcquireClipboard(HWND hWndClipWindow)
}
static void empty_clipboard(BOOL keepunowned)
static void empty_clipboard(void)
{
WINE_CLIPDATA *data, *next;
LIST_FOR_EACH_ENTRY_SAFE( data, next, &data_list, WINE_CLIPDATA, entry )
{
if (keepunowned && (data->wFlags & CF_FLAG_UNOWNED)) continue;
list_remove( &data->entry );
X11DRV_CLIPBOARD_FreeData( data );
HeapFree( GetProcessHeap(), 0, data );
@ -3006,7 +2658,7 @@ static void empty_clipboard(BOOL keepunowned)
void CDECL X11DRV_EmptyClipboard(void)
{
X11DRV_AcquireClipboard( GetOpenClipboardWindow() );
empty_clipboard( FALSE );
empty_clipboard();
}
/**************************************************************************
@ -3016,7 +2668,7 @@ BOOL CDECL X11DRV_SetClipboardData(UINT wFormat, HANDLE hData, BOOL owner)
{
if (!owner) X11DRV_CLIPBOARD_UpdateCache();
return X11DRV_CLIPBOARD_InsertClipboardData(wFormat, hData, 0, NULL, TRUE);
return X11DRV_CLIPBOARD_InsertClipboardData(wFormat, hData, NULL, TRUE);
}
@ -3139,85 +2791,7 @@ void X11DRV_ResetSelectionOwner(void)
WARN("Failed to find another thread to take selection ownership. Clipboard data will be lost.\n");
X11DRV_CLIPBOARD_ReleaseOwnership();
empty_clipboard( FALSE );
}
/**************************************************************************
* X11DRV_CLIPBOARD_SynthesizeData
*/
static BOOL X11DRV_CLIPBOARD_SynthesizeData(UINT wFormatID)
{
BOOL bsyn = TRUE;
LPWINE_CLIPDATA lpSource = NULL;
TRACE(" %04x\n", wFormatID);
/* Don't need to synthesize if it already exists */
if (X11DRV_CLIPBOARD_LookupData(wFormatID))
return TRUE;
if (wFormatID == CF_UNICODETEXT || wFormatID == CF_TEXT || wFormatID == CF_OEMTEXT)
{
bsyn = ((lpSource = X11DRV_CLIPBOARD_LookupData(CF_UNICODETEXT)) &&
~lpSource->wFlags & CF_FLAG_SYNTHESIZED) ||
((lpSource = X11DRV_CLIPBOARD_LookupData(CF_TEXT)) &&
~lpSource->wFlags & CF_FLAG_SYNTHESIZED) ||
((lpSource = X11DRV_CLIPBOARD_LookupData(CF_OEMTEXT)) &&
~lpSource->wFlags & CF_FLAG_SYNTHESIZED);
}
else if (wFormatID == CF_ENHMETAFILE)
{
bsyn = (lpSource = X11DRV_CLIPBOARD_LookupData(CF_METAFILEPICT)) &&
~lpSource->wFlags & CF_FLAG_SYNTHESIZED;
}
else if (wFormatID == CF_METAFILEPICT)
{
bsyn = (lpSource = X11DRV_CLIPBOARD_LookupData(CF_ENHMETAFILE)) &&
~lpSource->wFlags & CF_FLAG_SYNTHESIZED;
}
else if (wFormatID == CF_DIB)
{
bsyn = (lpSource = X11DRV_CLIPBOARD_LookupData(CF_BITMAP)) &&
~lpSource->wFlags & CF_FLAG_SYNTHESIZED;
}
else if (wFormatID == CF_BITMAP)
{
bsyn = (lpSource = X11DRV_CLIPBOARD_LookupData(CF_DIB)) &&
~lpSource->wFlags & CF_FLAG_SYNTHESIZED;
}
if (bsyn)
X11DRV_CLIPBOARD_InsertClipboardData(wFormatID, 0, CF_FLAG_SYNTHESIZED, NULL, TRUE);
return bsyn;
}
/**************************************************************************
* X11DRV_EndClipboardUpdate
* TODO:
* Add locale if it hasn't already been added
*/
void CDECL X11DRV_EndClipboardUpdate(void)
{
INT count = ClipDataCount;
/* Do Unicode <-> Text <-> OEM mapping */
X11DRV_CLIPBOARD_SynthesizeData(CF_TEXT);
X11DRV_CLIPBOARD_SynthesizeData(CF_OEMTEXT);
X11DRV_CLIPBOARD_SynthesizeData(CF_UNICODETEXT);
/* Enhmetafile <-> MetafilePict mapping */
X11DRV_CLIPBOARD_SynthesizeData(CF_ENHMETAFILE);
X11DRV_CLIPBOARD_SynthesizeData(CF_METAFILEPICT);
/* DIB <-> Bitmap mapping */
X11DRV_CLIPBOARD_SynthesizeData(CF_DIB);
X11DRV_CLIPBOARD_SynthesizeData(CF_BITMAP);
TRACE("%d formats added to cached data\n", ClipDataCount - count);
empty_clipboard();
}

1
dlls/winex11.drv/winex11.drv.spec
View File

@ -28,7 +28,6 @@
@ cdecl CreateWindow(long) X11DRV_CreateWindow
@ cdecl DestroyWindow(long) X11DRV_DestroyWindow
@ cdecl EmptyClipboard() X11DRV_EmptyClipboard
@ cdecl EndClipboardUpdate() X11DRV_EndClipboardUpdate
@ cdecl EnumClipboardFormats(long) X11DRV_EnumClipboardFormats
@ cdecl FlashWindowEx(ptr) X11DRV_FlashWindowEx
@ cdecl GetClipboardData(long) X11DRV_GetClipboardData