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winex11: Merge reading the selection data into the conversion function. 

Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Alexandre Julliard 2017-01-10 16:21:46 +01:00
parent dba1a78a20
commit e4cc5bf1b9
1 changed files with 19 additions and 21 deletions
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40
dlls/winex11.drv/clipboard.c
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@ -133,8 +133,8 @@ static BOOL export_targets( Display *display, Window win, Atom prop, Atom target
static BOOL export_multiple( Display *display, Window win, Atom prop, Atom target, HANDLE handle );
static BOOL export_timestamp( Display *display, Window win, Atom prop, Atom target, HANDLE handle );
static BOOL X11DRV_CLIPBOARD_ReadProperty( Display *display, Window w, Atom prop,
Atom *type, unsigned char **data, unsigned long *datasize );
static BOOL read_property( Display *display, Window w, Atom prop,
Atom *type, unsigned char **data, unsigned long *datasize );
/* Clipboard formats */
@ -435,22 +435,28 @@ static void put_property( Display *display, Window win, Atom prop, Atom type, in
/**************************************************************************
* convert_selection
*/
static Atom convert_selection( Display *display, Window win, Atom selection, Atom target )
static BOOL convert_selection( Display *display, Window win, Atom selection,
struct clipboard_format *format, Atom *type,
unsigned char **data, unsigned long *size )
{
int i;
XEvent event;
XConvertSelection( display, selection, target, x11drv_atom(SELECTION_DATA), win, CurrentTime );
TRACE( "import %s from %s win %lx to format %s\n",
debugstr_xatom( format->atom ), debugstr_xatom( selection ),
win, debugstr_format( format->id ) );
XConvertSelection( display, selection, format->atom, x11drv_atom(SELECTION_DATA), win, CurrentTime );
for (i = 0; i < SELECTION_RETRIES; i++)
{
Bool res = XCheckTypedWindowEvent( display, win, SelectionNotify, &event );
if (res && event.xselection.selection == selection && event.xselection.target == target)
return event.xselection.property;
if (res && event.xselection.selection == selection && event.xselection.target == format->atom)
return read_property( display, win, event.xselection.property, type, data, size );
usleep( SELECTION_WAIT );
}
ERR( "Timed out waiting for SelectionNotify event\n" );
return None;
return FALSE;
}
@ -975,25 +981,16 @@ static HANDLE import_selection( Display *display, Window win, Atom selection,
{
unsigned char *data;
unsigned long size;
Atom prop, type;
Atom type;
HANDLE ret;
if (!format->import) return 0;
TRACE( "import %s from %s win %lx to format %s\n",
debugstr_xatom( format->atom ), debugstr_xatom( selection ),
win, debugstr_format( format->id ) );
if ((prop = convert_selection( display, win, selection, format->atom )) == None)
if (!convert_selection( display, win, selection, format, &type, &data, &size ))
{
TRACE( "failed to convert selection\n" );
return 0;
}
if (!X11DRV_CLIPBOARD_ReadProperty( display, win, prop, &type, &data, &size ))
{
TRACE( "failed to read property\n" );
return 0;
}
ret = format->import( type, data, size );
HeapFree( GetProcessHeap(), 0, data );
return ret;
@ -1627,11 +1624,12 @@ struct clipboard_data_packet {
};
/**************************************************************************
* X11DRV_CLIPBOARD_ReadProperty
* read_property
*
* Reads the contents of the X selection property.
*/
static BOOL X11DRV_CLIPBOARD_ReadProperty( Display *display, Window w, Atom prop,
Atom *type, unsigned char** data, unsigned long* datasize )
static BOOL read_property( Display *display, Window w, Atom prop,
Atom *type, unsigned char **data, unsigned long *datasize )
{
XEvent xe;