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winex11.drv: Allow the clipboard to copy files to other X11 apps.

This commit is contained in:
Damjan Jovanovic 2014-07-17 20:14:35 +02:00 committed by Alexandre Julliard
parent 846a8f6c8d
commit c60d6c46bf
1 changed files with 91 additions and 2 deletions
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93
dlls/winex11.drv/clipboard.c
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@ -163,6 +163,8 @@ static HANDLE X11DRV_CLIPBOARD_ExportEnhMetaFile(Display *display, Window reques
Atom rprop, LPWINE_CLIPDATA lpdata, LPDWORD lpBytes);
static HANDLE X11DRV_CLIPBOARD_ExportTextHtml(Display *display, Window requestor, Atom aTarget,
Atom rprop, LPWINE_CLIPDATA lpdata, LPDWORD lpBytes);
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);
@ -207,8 +209,7 @@ static const struct
/* If UTF8_STRING is not available, attempt COMPOUND_TEXT */
{ CF_UNICODETEXT, XATOM_COMPOUND_TEXT, X11DRV_CLIPBOARD_ImportCompoundText, X11DRV_CLIPBOARD_ExportString },
{ CF_ENHMETAFILE, XATOM_WCF_ENHMETAFILE, X11DRV_CLIPBOARD_ImportEnhMetaFile, X11DRV_CLIPBOARD_ExportEnhMetaFile },
{ CF_HDROP, XATOM_WCF_HDROP, X11DRV_CLIPBOARD_ImportClipboardData, X11DRV_CLIPBOARD_ExportClipboardData },
{ CF_HDROP, XATOM_text_uri_list, X11DRV_CLIPBOARD_ImportTextUriList, X11DRV_CLIPBOARD_ExportClipboardData },
{ CF_HDROP, XATOM_text_uri_list, X11DRV_CLIPBOARD_ImportTextUriList, X11DRV_CLIPBOARD_ExportHDROP },
{ CF_LOCALE, XATOM_WCF_LOCALE, X11DRV_CLIPBOARD_ImportClipboardData, X11DRV_CLIPBOARD_ExportClipboardData },
{ CF_DIBV5, XATOM_WCF_DIBV5, X11DRV_CLIPBOARD_ImportClipboardData, X11DRV_CLIPBOARD_ExportClipboardData },
{ CF_OWNERDISPLAY, XATOM_WCF_OWNERDISPLAY, X11DRV_CLIPBOARD_ImportClipboardData, X11DRV_CLIPBOARD_ExportClipboardData },
@ -2178,6 +2179,94 @@ end:
}
/**************************************************************************
* X11DRV_CLIPBOARD_ExportHDROP
*
* Export CF_HDROP format to text/uri-list.
*/
static HANDLE X11DRV_CLIPBOARD_ExportHDROP(Display *display, Window requestor, Atom aTarget,
Atom rprop, LPWINE_CLIPDATA lpdata, LPDWORD lpBytes)
{
HDROP hDrop;
UINT i;
UINT numFiles;
HGLOBAL hClipData = NULL;
char *textUriList = NULL;
UINT textUriListSize = 32;
UINT next = 0;
*lpBytes = 0;
if (!X11DRV_CLIPBOARD_RenderFormat(display, lpdata))
{
ERR("Failed to export %04x format\n", lpdata->wFormatID);
return 0;
}
hClipData = GlobalAlloc(GMEM_MOVEABLE | GMEM_DDESHARE, textUriListSize);
if (hClipData == NULL)
return 0;
hDrop = (HDROP) lpdata->hData;
numFiles = DragQueryFileW(hDrop, 0xFFFFFFFF, NULL, 0);
for (i = 0; i < numFiles; i++)
{
UINT dosFilenameSize;
WCHAR *dosFilename = NULL;
char *unixFilename = NULL;
UINT uriSize;
UINT u;
dosFilenameSize = 1 + DragQueryFileW(hDrop, i, NULL, 0);
dosFilename = HeapAlloc(GetProcessHeap(), 0, dosFilenameSize*sizeof(WCHAR));
if (dosFilename == NULL) goto failed;
DragQueryFileW(hDrop, i, dosFilename, dosFilenameSize);
unixFilename = wine_get_unix_file_name(dosFilename);
HeapFree(GetProcessHeap(), 0, dosFilename);
if (unixFilename == NULL) goto failed;
uriSize = 8 + /* file:/// */
3 * (lstrlenA(unixFilename) - 1) + /* "%xy" per char except first '/' */
2; /* \r\n */
if ((next + uriSize) > textUriListSize)
{
UINT biggerSize = max( 2 * textUriListSize, next + uriSize );
HGLOBAL bigger = GlobalReAlloc(hClipData, biggerSize, 0);
if (bigger)
{
hClipData = bigger;
textUriListSize = biggerSize;
}
else
{
HeapFree(GetProcessHeap(), 0, unixFilename);
goto failed;
}
}
textUriList = GlobalLock(hClipData);
lstrcpyA(&textUriList[next], "file:///");
next += 8;
/* URL encode everything - unnecessary, but easier/lighter than linking in shlwapi, and can't hurt */
for (u = 1; unixFilename[u]; u++)
{
static const char hex_table[] = "0123456789abcdef";
textUriList[next++] = '%';
textUriList[next++] = hex_table[unixFilename[u] >> 4];
textUriList[next++] = hex_table[unixFilename[u] & 0xf];
}
textUriList[next++] = '\r';
textUriList[next++] = '\n';
GlobalUnlock(hClipData);
HeapFree(GetProcessHeap(), 0, unixFilename);
}
*lpBytes = next;
return hClipData;
failed:
GlobalFree(hClipData);
*lpBytes = 0;
return 0;
}
/**************************************************************************
* X11DRV_CLIPBOARD_QueryTargets
*/