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 flip_blit_callback(void *ctx) {
  17         struct ivac *ivac=ctx;
  18
  19         ivac->dfb_stuff.v_surface->Flip(ivac->dfb_stuff.v_surface,NULL,0);
  20
  21         return 1;
  22 }
  23
  24 int dfb_play_video(struct ivac *ivac) {
  25
  26         ivac->dfb_stuff.v_provider->PlayTo(ivac->dfb_stuff.v_provider,ivac->dfb_stuff.v_surface,NULL,flip_blit_callback,(void *)ivac);
  27
  28         return 1;
  29 }
  30
  31 int dfb_stop_video(struct ivac *ivac) {
  32
  33         ivac->dfb_stuff.v_provider->Stop(ivac->dfb_stuff.v_provider);
  34
  35         return 1;
  36 }
  37
  38 int dfb_init(int arg_c,char **arg_v,struct ivac *ivac) {
  39         DFBSurfaceDescription sdsc;
  40         // DFBFontDescription fdsc;
  41         DFBWindowDescription wdsc;
  42
  43         /* init */
  44         DirectFBInit(&arg_c,&arg_v);
  45         DirectFBCreate(&(ivac->dfb_stuff.dfb));
  46
  47         /* input devices and event stuff */
  48         ivac->dfb_stuff.dfb->GetInputDevice(ivac->dfb_stuff.dfb,DIDID_MOUSE,&(ivac->dfb_stuff.mouse));
  49         ivac->dfb_stuff.dfb->GetInputDevice(ivac->dfb_stuff.dfb,DIDID_KEYBOARD,&(ivac->dfb_stuff.keyboard));
  50         ivac->dfb_stuff.mouse->CreateEventBuffer(ivac->dfb_stuff.mouse,&(ivac->dfb_stuff.buffer));
  51
  52         /* first window -- video window */
  53         ivac->dfb_stuff.dfb->GetDisplayLayer(ivac->dfb_stuff.dfb,DLID_PRIMARY,&(ivac->dfb_stuff.layer));
  54         ivac->dfb_stuff.dfb->CreateVideoProvider(ivac->dfb_stuff.dfb,ivac->video_dev,&(ivac->dfb_stuff.v_provider));
  55         ivac->dfb_stuff.v_provider->GetSurfaceDescription(ivac->dfb_stuff.v_provider,&sdsc);
  56
  57         wdsc.flags=DWDESC_POSX|DWDESC_POSY|DWDESC_WIDTH|DWDESC_HEIGHT;
  58         wdsc.posx=0;
  59         wdsc.posy=0;
  60         wdsc.width=sdsc.width;
  61         wdsc.height=sdsc.height;
  62
  63         ivac->dfb_stuff.layer->CreateWindow(ivac->dfb_stuff.layer,&wdsc,&(ivac->dfb_stuff.v_window));
  64         ivac->dfb_stuff.v_window->GetSurface(ivac->dfb_stuff.v_window,&(ivac->dfb_stuff.v_surface));
  65         ivac->dfb_stuff.v_window->SetOpacity(ivac->dfb_stuff.v_window,0xff);
  66
  67         return 1;
  68 }
  69
  70 int dfb_tini(struct ivac *ivac) {
  71         ivac->dfb_stuff.v_provider->Release(ivac->dfb_stuff.v_provider);
  72         ivac->dfb_stuff.v_window->Release(ivac->dfb_stuff.v_window);
  73         ivac->dfb_stuff.layer->Release(ivac->dfb_stuff.layer);
  74         ivac->dfb_stuff.dfb->Release(ivac->dfb_stuff.dfb);
  75
  76         return 1;
  77 }