static void create_xil_window( void){
is_double_buffered = 1;
if((window_image = xil_create_double_buffered_window( xil_state,
x_disp,
x_win)) == NULL){
is_double_buffered = 0;
window_image = xil_create_from_window( xil_state, x_disp, x_win);
}
}
int XILWindowAssistor::command(int argc, const char*const* argv)
{
u_int nbands;
XilDataType datatype;
// fprintf(stderr,"XILWindowAssistor::"__FUNCTION__"\n");
if (argc == 3 && strcmp(argv[1], "window") == 0) {
sentfirstheader=0;
imageYCC = NULL;
ximage_ = NULL;
window_ = VideoWindow::lookup(argv[2]);
Tk_MakeWindowExist(window_->tkwin());
// gc_ = Tk_GetGC(window_->tkwin(), 0, 0);
gc_ = XCreateGC(Tk_Display(window_->tkwin()),
Tk_WindowId(window_->tkwin()), 0, NULL);
Tk_CreateEventHandler(window_->tkwin(), ExposureMask,
handle_exposure_callback,
(ClientData)this);
//fprintf(stderr,"xil_create_from_window(%p,%p,%08lx)\n", xil_,Tk_Display(window_->tkwin()),Tk_WindowId(window_->tkwin()));
displayimage_=xil_create_from_window(xil_,Tk_Display(window_->tkwin()),Tk_WindowId(window_->tkwin()));
//fprintf(stderr,"HW_DECOMPRESS_CIS\n");
// disable (osprey) hardware decompression for Windowed Display.
// the software decoder is fast enough
xil_set_attribute(displayimage_,"HW_DECOMPRESS_CIS",(void *)-1);
/*
int arg;
xil_get_device_attribute(displayimage_,"VIDEO_OUT",(void**)&arg);
//fprintf(stderr,"VIDEO_OUT-> %d\n",arg);
xil_set_device_attribute(displayimage_,"VIDEO_OUT",(void*)FALSE);
*/
// xil_set_device_attribute(displayimage_,"H261_PIP",(void*)TRUE);
xil_get_info(displayimage_, &targetw_, &targeth_, &nbands, &datatype);
//fprintf(stderr,"w=%d,h=%d,bands=%d,dt=%d\n", targetw_,targeth_,nbands,datatype);
switch (Tk_Depth(window_->tkwin())) {
case 8:
visual = PSEUDOCOLOR;
break;
case 24:
visual = TRUECOLOR;
break;
default:
fprintf(stderr,"XILWindowAssistor:command(window), unknown depth %d!\n",Tk_Depth(window_->tkwin()));
visual = PSEUDOCOLOR;
break;
}
x_cmap = 0;
return (TCL_OK);
}
return (Renderer::command(argc, argv));
}
