#ifdef HAVE_SYS_SHM_H
static IMAGE_TYPE *CreateShmImage ( vout_thread_t *,
Display *, EXTRA_ARGS_SHM, int, int );
-static vlc_bool_t b_shm = VLC_TRUE;
+static int i_shm_major = 0;
#endif
static void ToggleFullScreen ( vout_thread_t * );
#endif
#ifdef HAVE_SYS_SHM_H
- if( p_vout->p_sys->b_shm )
+ if( p_vout->p_sys->i_shm_opcode )
{
/* Display rendered image using shared memory extension */
# if defined(MODULE_NAME_IS_xvideo) || defined(MODULE_NAME_IS_xvmc)
p_vout->output.i_aspect );
#ifdef HAVE_SYS_SHM_H
- if( p_vout->p_sys->b_shm )
+ if( p_vout->p_sys->i_shm_opcode )
{
/* Create image using XShm extension */
p_pic->p_sys->p_image =
p_vout->output.i_width, p_vout->output.i_height );
}
- if( !p_vout->p_sys->b_shm || !p_pic->p_sys->p_image )
+ if( !p_vout->p_sys->i_shm_opcode || !p_pic->p_sys->p_image )
#endif /* HAVE_SYS_SHM_H */
{
/* Create image without XShm extension */
p_vout->output.i_width, p_vout->output.i_height );
#ifdef HAVE_SYS_SHM_H
- if( p_pic->p_sys->p_image && p_vout->p_sys->b_shm )
+ if( p_pic->p_sys->p_image && p_vout->p_sys->i_shm_opcode )
{
msg_Warn( p_vout, "couldn't create SHM image, disabling SHM" );
- p_vout->p_sys->b_shm = VLC_FALSE;
+ p_vout->p_sys->i_shm_opcode = 0;
}
#endif /* HAVE_SYS_SHM_H */
}
{
/* The order of operations is correct */
#ifdef HAVE_SYS_SHM_H
- if( p_vout->p_sys->b_shm )
+ if( p_vout->p_sys->i_shm_opcode )
{
XShmDetach( p_vout->p_sys->p_display, &p_pic->p_sys->shminfo );
IMAGE_FREE( p_pic->p_sys->p_image );
#endif
#ifdef HAVE_SYS_SHM_H
- p_vout->p_sys->b_shm = 0;
+ p_vout->p_sys->i_shm_opcode = 0;
if( config_GetInt( p_vout, MODULE_STRING "-shm" ) )
{
# ifdef __APPLE__
/* FIXME: As of 2001-03-16, XFree4 for MacOS X does not support Xshm */
# else
- p_vout->p_sys->b_shm =
- ( XShmQueryExtension( p_vout->p_sys->p_display ) == True );
- if( p_vout->p_sys->b_shm )
+ int major, evt, err;
+
+ if( XQueryExtension( p_vout->p_sys->p_display, "MIT-SHM", &major,
+ &evt, &err )
+ && XShmQueryExtension( p_vout->p_sys->p_display ) )
+ p_vout->p_sys->i_shm_opcode = major;
+
+ if( p_vout->p_sys->i_shm_opcode )
{
int major, minor;
Bool pixmaps;
XShmQueryVersion( p_vout->p_sys->p_display, &major, &minor,
&pixmaps );
- msg_Dbg( p_vout, "XShm video extension v%d.%d (with%s pixmaps)",
- major, minor, pixmaps ? "" : "out" );
+ msg_Dbg( p_vout, "XShm video extension v%d.%d "
+ "(with%s pixmaps, opcode: %d)",
+ major, minor, pixmaps ? "" : "out",
+ p_vout->p_sys->i_shm_opcode );
}
# endif
- if( !p_vout->p_sys->b_shm )
+ if( !p_vout->p_sys->i_shm_opcode )
{
msg_Warn( p_vout, "XShm video extension is unavailable" );
}
/* Attach shared memory segment to X server */
XSynchronize( p_display, True );
- b_shm = VLC_TRUE;
+ i_shm_major = p_vout->p_sys->i_shm_opcode;
result = XShmAttach( p_display, p_shm );
- if( result == False || !b_shm )
+ if( result == False || !i_shm_major )
{
msg_Err( p_vout, "cannot attach shared memory to X server" );
IMAGE_FREE( p_image );
/* Ignore errors on XSetInputFocus()
* (they happen when a window is not yet mapped) */
return 0;
-
- case 150: /* MIT-SHM */
- case 146: /* MIT-SHM too, what gives? */
- if( event->minor_code == X_ShmAttach )
- {
- b_shm = VLC_FALSE;
- return 0;
- }
- break;
}
+ if( event->request_code == i_shm_major ) /* MIT-SHM */
+ return i_shm_major = 0;
+
XSetErrorHandler(NULL);
return (XSetErrorHandler(X11ErrorHandler))( display, event );
}