#ifndef __SCREEN_H_
#define __SCREEN_H_

void setup_screen(int Port, long fileSize, char *fileName,
                  unsigned sampleRate, int trunc, 
                  int Comp, char *DacPlayerLogo, int dev) {
  char *smem = (char *) 0xA0000000L;
  char *filename;
  long i, ii;
  if (strlen(fileName) < 30) filename = fileName;
  else {
    char *temp = fileName;
    int ti;
    filename = (char *) malloc(60);
    filename[0] = fileName[0];
    filename[1] = fileName[1];
    filename[2] = fileName[2];
    filename[3] = '.';
    filename[4] = '.';
    filename[5] = '.';
    ti = 6;
    while (*temp) temp++; 
    while (*temp != '\\') temp--;
    while (*temp) filename[ti++] = *(temp++);
    filename[ti] = 0;
  }
  textattr(0x1);
  clreol();
  textattr(0x1f);
  gotoxy(40 - (strlen(DacPlayerLogo)/2),1);
  cprintf(DacPlayerLogo);
  textattr(0xF);
  gotoxy(4, 3);
  cprintf("File name  : ");
  textattr(7);
  cprintf("%s", filename);
  gotoxy(4, 4);
  textattr(15);
  cprintf("File size  :");
  textattr(7);
  cprintf(" %ldk", fileSize >> 10);
  if(trunc) cprintf(" (trunctuated)");
  textattr(15);
  gotoxy(4,5);
  cprintf("File type  :");
  textattr(7);
  cprintf(" 8-bit mono");
  if (Comp) { 
    cprintf(" compressed");
    fileSize <<= 1;
  }
  i = fileSize / sampleRate;
  ii = i / 60;
  i %= 60;
  gotoxy(4,6);
  textattr(15);
  cprintf("File length: ");
  textattr(7);
  if (ii) cprintf("%ld minute%s ", ii, ii == 1 ? "" : "s");
  if (i)  cprintf("%ld second%s", i, i == 1 ? "" : "s");
  gotoxy(4,7);
  textattr(15);
  cprintf("Device     : ");
  textattr(7);
  switch (dev) {
    case SOUNDPLAYER: 
      cprintf("Soundplayer on ");
      switch(Port) {
        case 0x378:
          cprintf("LPT1");
        break;
        case 0x278:
          cprintf("LPT2");
        break;
        default:
          cprintf("%Xh", Port);
        break;
      }
    break;
    case SOUNDBLASTER:
      cprintf("Soundblaster on %Xh",Port); 
    break;
    default:
      cprintf("???");
    break;
  }
  gotoxy(4,8);
  textattr(15);
  cprintf("Sample rate: ");
  textattr(7);
  cprintf("%u", sampleRate);
  textattr(15);
  gotoxy(4,9);
  cprintf("Osc Mode   :");
  textattr(15);
  gotoxy(50,4); 
  cprintf("Controls: ");
  textattr(15);
  gotoxy(52,5);
  cprintf("ESC -> ");
  textattr(7);
  cprintf("Exit");
  gotoxy(52,7);
  textattr(15);
  cprintf("D   -> ");
  textattr(7);
  cprintf("Shell");
  gotoxy(52,6);
  textattr(15);
  cprintf("O   -> ");
  textattr(7);
  cprintf("Set Osc Mode");
  textattr(15);
  gotoxy(27,24);
  cprintf("Time elapsed  :");
  gotoxy(27,25);
  cprintf("Time remaining:");
  textattr(7);
  for (i = 64; i < 576; i += 8) 
    smem[(240-64)*80 + (i/8)] = 0xff;
  for (i = 64; i < 576; i += 8) 
    smem[(240+64)*80 + (i/8)] = 0xff;
  smem[(240-64)*80+7] |= 3;
  smem[(240+64)*80+7] |= 3;
  for (i = 240-63; i < 240+65; i++)
    smem[i*80 + 7] |= 2;
  smem[(240-64)*80+72] |= 64+128;
  smem[(240+64)*80+72] |= 64+128;
  for (i = 240-63; i < 240+65; i++)
    smem[i*80 + (80-8)] |= 64;
  if (filename != fileName) free(filename);
}

void refresh_screen(long fileSize, long totalSamples, unsigned Rate,
                    int looping) {
  int min, secs;
  gotoxy(43,24);
  secs = totalSamples / Rate;
  min = secs / 60;
  secs %= 60;
  cprintf("%02d:%02d", min, secs);
  cprintf("  %02ld%%", (totalSamples*100)/fileSize);
  secs = (fileSize - totalSamples) / Rate;
  min = secs / 60;
  secs %= 60;
  gotoxy(43,25);
  cprintf("%02d:%02d", min, secs);
  if (looping) cprintf(" (looping)"); 
}

#endif