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winex11: Simplify the clipboard HTML export function. 

Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Alexandre Julliard 2017-05-10 15:28:12 -05:00
parent bcc36abd88
commit 0bdebc66c6
1 changed files with 15 additions and 46 deletions
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61
dlls/winex11.drv/clipboard.c
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@ -1292,28 +1292,6 @@ static BOOL export_enhmetafile( Display *display, Window win, Atom prop, Atom ta
}
/**************************************************************************
* get_html_description_field
*
* Find the value of a field in an HTML Format description.
*/
static LPCSTR get_html_description_field(LPCSTR data, LPCSTR keyword)
{
LPCSTR pos=data;
while (pos && *pos && *pos != '<')
{
if (memcmp(pos, keyword, strlen(keyword)) == 0)
return pos+strlen(keyword);
pos = strchr(pos, '\n');
if (pos) pos++;
}
return NULL;
}
/**************************************************************************
* export_text_html
*
@ -1323,36 +1301,27 @@ static LPCSTR get_html_description_field(LPCSTR data, LPCSTR keyword)
*/
static BOOL export_text_html( Display *display, Window win, Atom prop, Atom target, HANDLE handle )
{
LPCSTR data, field_value;
UINT fragmentstart, fragmentend;
const char *p, *data;
UINT start = 0, end = 0;
BOOL ret = TRUE;
data = GlobalLock( handle );
if (!(data = GlobalLock( handle ))) return FALSE;
/* read the important fields */
field_value = get_html_description_field(data, "StartFragment:");
if (!field_value)
p = data;
while (*p && *p != '<')
{
ERR("Couldn't find StartFragment value\n");
goto failed;
if (!strncmp( p, "StartFragment:", 14 )) start = atoi( p + 14 );
else if (!strncmp( p, "EndFragment:", 12 )) end = atoi( p + 12 );
if (!(p = strpbrk( p, "\r\n" ))) break;
while (*p == '\r' || *p == '\n') p++;
}
fragmentstart = atoi(field_value);
if (start && start < end && end <= GlobalSize( handle ))
put_property( display, win, prop, target, 8, data + start, end - start );
else
ret = FALSE;
field_value = get_html_description_field(data, "EndFragment:");
if (!field_value)
{
ERR("Couldn't find EndFragment value\n");
goto failed;
}
fragmentend = atoi(field_value);
/* export only the fragment */
put_property( display, win, prop, target, 8, &data[fragmentstart], fragmentend - fragmentstart );
GlobalUnlock( handle );
return TRUE;
failed:
GlobalUnlock( handle );
return FALSE;
return ret;
}