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 int flip_blit_callback(void *ctx) {
  12         struct ivac *ivac=ctx;
  13
  14         ivac->dfb_stuff.v_surface->Flip(ivac->dfb_stuff.v_surface,NULL,0);
  15
  16         return 1;
  17 }
  18
  19 int dfb_play_video(struct ivac *ivac) {
  20
  21         ivac->dfb_stuff.v_provider->PlayTo(ivac->dfb_stuff.v_provider,ivac->dfb_stuff.v_surface,NULL,flip_blit_callback,(void *)ivac);
  22
  23         return 1;
  24 }
  25
  26 int dfb_stop_video(struct ivac *ivac) {
  27
  28         ivac->dfb_stuff.v_provider->Stop(ivac->dfb_stuff.v_provider);
  29
  30         return 1;
  31 }
  32
  33 int dfb_init(int arg_c,char **arg_v,struct ivac *ivac) {
  34         DFBSurfaceDescription sdsc;
  35         // DFBFontDescription fdsc;
  36         DFBWindowDescription wdsc;
  37
  38         /* init */
  39         DirectFBInit(&arg_c,&arg_v);
  40         DirectFBCreate(&(ivac->dfb_stuff.dfb));
  41
  42         /* input devices and event stuff */
  43         ivac->dfb_stuff.dfb->GetInputDevice(ivac->dfb_stuff.dfb,DIDID_MOUSE,&(ivac->dfb_stuff.mouse));
  44         ivac->dfb_stuff.dfb->GetInputDevice(ivac->dfb_stuff.dfb,DIDID_KEYBOARD,&(ivac->dfb_stuff.keyboard));
  45         ivac->dfb_stuff.mouse->CreateEventBuffer(ivac->dfb_stuff.mouse,&(ivac->dfb_stuff.buffer));
  46
  47         /* first window -- video window */
  48         ivac->dfb_stuff.dfb->GetDisplayLayer(ivac->dfb_stuff.dfb,DLID_PRIMARY,&(ivac->dfb_stuff.layer));
  49         ivac->dfb_stuff.dfb->CreateVideoProvider(ivac->dfb_stuff.dfb,ivac->video_dev,&(ivac->dfb_stuff.v_provider));
  50         ivac->dfb_stuff.v_provider->GetSurfaceDescription(ivac->dfb_stuff.v_provider,&sdsc);
  51
  52         wdsc.flags=DWDESC_POSX|DWDESC_POSY|DWDESC_WIDTH|DWDESC_HEIGHT;
  53         wdsc.posx=0;
  54         wdsc.posy=0;
  55         wdsc.width=sdsc.width;
  56         wdsc.height=sdsc.height;
  57
  58         ivac->dfb_stuff.layer->CreateWindow(ivac->dfb_stuff.layer,&wdsc,&(ivac->dfb_stuff.v_window));
  59         ivac->dfb_stuff.v_window->GetSurface(ivac->dfb_stuff.v_window,&(ivac->dfb_stuff.v_surface));
  60         ivac->dfb_stuff.v_window->SetOpacity(ivac->dfb_stuff.v_window,0xff);
  61
  62         return 1;
  63 }
  64
  65 int dfb_tini(struct ivac *ivac) {
  66         ivac->dfb_stuff.v_provider->Release(ivac->dfb_stuff.v_provider);
  67         ivac->dfb_stuff.v_window->Release(ivac->dfb_stuff.v_window);
  68         ivac->dfb_stuff.layer->Release(ivac->dfb_stuff.layer);
  69         ivac->dfb_stuff.dfb->Release(ivac->dfb_stuff.dfb);
  70
  71         return 1;
  72 }