/* devideo.c - special video routines for diskedit.c */
/* lrs - 2/13/89 */

#include "video.h"

void ErrorMessage(char mess[])
  {
  at(screenrows()-1,0);
  cprintf(mess);
  cleareol();
  }    /* ErrorMessage */

void ClearErrorMessage()
  {
  at(screenrows()-1,0);
  cleareol();
  }    /* ClearErrorMessage */

void ShowWriteAllowed(int writeallowed)
  {
  at(14,0);
  if (writeallowed)
    cprintf("Write Ok  ");
  else
    cprintf("Write Prot");
  }

void DisplayFrame()
  {
  int ct, linect;
  
  in(REVERSE); at(0,79-42);
  cprintf(" Laine's Mighty Disk Editor  v0.0 02/13/89 ");
  in(DIM);
  at(2,0); cprintf("  CURRENT");
  at(3,0); cprintf("Drive:");
  at(4,0); cprintf("  Cyl:");
  at(5,0); cprintf(" Head:");
  at(6,0); cprintf("  Sec:");
  at(8,0); cprintf("  MAXIMUM");
  at(9,0); cprintf("  Cyl:");
  at(10,0); cprintf(" Head:");
  at(11,0); cprintf("  Sec:");
  ShowWriteAllowed(0);
  at(1,11);
  cprintf("ÉËËËÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍËÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍ»");
  at(2,11);
  cprintf("ÌÎι 0  1  2  3  4  5  6  7  8  9  A  B  C  D  E  Fº0123456789ABCDEFº");
  at(3,11);
  cprintf("ÌÊÊÎÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÎÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍ͹");
  linect = (screenrows() >= 43) ? 32 : 16;
  for (ct = 0; ct < linect; ct++)
    {
    at(ct+4,11);
    cprintf("º  º                       -                       º                º");
    }
  at(ct+4,11);
  cprintf("ÈÍÍÊÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÊÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍͼ");
  at(ct+5,4); in(NORMAL);
  cprintf("PgUp/PgDn - Prev/Next Sector,  F10 Updates Sector (alt+F10 enables update)");
  at(ct+6,2);
  cprintf("G - Goto Sec, M - Modify byte, R/W - Read/Write Sec to/from File, ESC to quit");
  } /* DisplayFrame */
/*-----------------------------------------------------------------------*/
void ShowMaxes(int maxcyl, int maxhead, int maxsec)
  {
  in(DIM);
  at(9,7); cprintf("%3d",maxcyl);
  at(10,7); cprintf("%3d",maxhead);
  at(11,7); cprintf("%3d",maxsec);
  }
/*-----------------------------------------------------------------------*/
void DisplaySector (int drive, int cyl, int head, int sec,
		    long *buf, int offs)
  {
  int ct, linect;
  at(3,8); cprintf("%02x",drive);
  at(4,7); cprintf("%3d",cyl);
  at(5,7); cprintf("%3d",head);
  at(6,7); cprintf("%3d",sec);
  linect = (screenrows() >= 43) ? 32 : 16;
  buf += offs*16;
  for(ct = 0;  ct < linect; ct++)
    {
    at(ct+4,12); in(DIM); cprintf("%02X",ct+offs);
    at(ct+4,15); in(NORMAL);
    Write16Bytes(buf);
    buf+=16;
    }    /* for(ct = 0  to linect */
  at(screenrows()-2,0);
  } /* DisplaySector */

/*---- end of devideo.c ----*/