dfbapi.c

   1 /* dfb functions
   2  *
   3  * author: hackbard@hackdaworld.dyndns.org
   4  *
   5  */
   6
   7 #include <stdio.h>
   8 #include <directfb.h>
   9 #include "ivac.h"
  10
  11 // do
  12 // int flip_blit_callback()
  13 // int dfb_play_video()
  14 // int dfb_stop_video()
  15
  16 int dfb_init(int arg_c,char **arg_v,struct ivac *ivac) {
  17         DFBSurfaceDescription sdsc;
  18         // DFBFontDescription fdsc;
  19         DFBWindowDescription wdsc;
  20
  21         /* init */
  22         DirectFBInit(&arg_c,&arg_v);
  23         DirectFBCreate(&(ivac->dfb_stuff.dfb));
  24
  25         /* input devices and event stuff */
  26         ivac->dfb_stuff.dfb->GetInputDevice(ivac->dfb_stuff.dfb,DIDID_MOUSE,&(ivac->dfb_stuff.mouse));
  27         ivac->dfb_stuff.dfb->GetInputDevice(ivac->dfb_stuff.dfb,DIDID_KEYBOARD,&(ivac->dfb_stuff.keyboard));
  28         ivac->dfb_stuff.mouse->CreateEventBuffer(ivac->dfb_stuff.mouse,&(ivac->dfb_stuff.buffer));
  29
  30         /* first window -- video window */
  31         ivac->dfb_stuff.dfb->GetDisplayLayer(ivac->dfb_stuff.dfb,DLID_PRIMARY,&(ivac->dfb_stuff.layer));
  32         ivac->dfb_stuff.dfb->CreateVideoProvider(ivac->dfb_stuff.dfb,ivac->video_dev,&(ivac->dfb_stuff.v_provider));
  33         ivac->dfb_stuff.v_provider->GetSurfaceDescription(ivac->dfb_stuff.v_provider,&sdsc);
  34
  35         wdsc.flags=DWDESC_POSX|DWDESC_POSY|DWDESC_WIDTH|DWDESC_HEIGHT;
  36         wdsc.posx=0;
  37         wdsc.posy=0;
  38         wdsc.width=sdsc.width;
  39         wdsc.height=sdsc.height;
  40
  41         ivac->dfb_stuff.layer->CreateWindow(ivac->dfb_stuff.layer,&wdsc,&(ivac->dfb_stuff.v_window));
  42         ivac->dfb_stuff.v_window->GetSurface(ivac->dfb_stuff.v_window,&(ivac->dfb_stuff.v_surface));
  43         ivac->dfb_stuff.v_window->SetOpacity(ivac->dfb_stuff.v_window,0xff);
  44         ivac->dfb_stuff.v_provider->PlayTo(ivac->dfb_stuff.v_provider,ivac->dfb_stuff.v_surface,NULL,NULL,NULL);
  45
  46         return 1;
  47 }
  48
  49 int dfb_tini(struct ivac *ivac) {
  50         ivac->dfb_stuff.v_provider->Release(ivac->dfb_stuff.v_provider);
  51         ivac->dfb_stuff.v_window->Release(ivac->dfb_stuff.v_window);
  52         ivac->dfb_stuff.layer->Release(ivac->dfb_stuff.layer);
  53         ivac->dfb_stuff.dfb->Release(ivac->dfb_stuff.dfb);
  54
  55         return 1;
  56 }
  57