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/************************************************************************/
/* Scan, main module. */
/************************************************************************/
# include "config.h"
# include <stddef.h>
# include <stdio.h>
# include <stdlib.h>
# include <X11/Xlib.h>
# include <sioXprop.h>
# include <appImage.h>
# include <debugon.h>
/********************************************************************************/
/* */
/* get the image from the clipboard that 'xv' simulates on the root window. */
/* */
/********************************************************************************/
static Atom XA_XV_CLIPBOARD= None;
int appImgGetXvClipboard( BitmapDescription * bd,
unsigned char ** pBuffer,
Display * display,
int screen )
{
Window root= XRootWindow( display, screen );
SimpleInputStream * sis;
int done;
if ( XA_XV_CLIPBOARD == None )
{
XA_XV_CLIPBOARD= XInternAtom( display, "XV_CLIPBOARD", False );
if ( XA_XV_CLIPBOARD == None )
{ XDEB(XA_XV_CLIPBOARD); return -1; }
}
sis= sioInXpropOpen( display, root, XA_XV_CLIPBOARD );
if ( ! sis )
{ XDEB(sis); return -1; }
done= bmXvReadPaste( bd, pBuffer, sis );
sioInClose( sis );
if ( done < 0 )
{ LDEB(done); return -1; }
return 0;
}
int appImgPutXvClipboard( const BitmapDescription * bd,
const unsigned char * buffer,
Display * display,
int screen )
{
Window root= XRootWindow( display, screen );
SimpleOutputStream * sos;
int done;
if ( XA_XV_CLIPBOARD == None )
{
XA_XV_CLIPBOARD= XInternAtom( display, "XV_CLIPBOARD", False );
if ( XA_XV_CLIPBOARD == None )
{ XDEB(XA_XV_CLIPBOARD); return -1; }
}
sos= sioOutXpropOpen( display, root, XA_XV_CLIPBOARD, XA_STRING );
if ( ! sos )
{ XDEB(sos); return -1; }
done= bmXvWritePaste( bd, buffer, sos );
sioOutClose( sos );
if ( done < 0 )
{ LDEB(done); return -1; }
return 0;
}
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