コード例 #1
0
ファイル: share.c プロジェクト: waywardmonkeys/bellcore-mgr
/*{{{  send_sync -- start a session by sending current bitmap state*/
void send_sync(void)
{
  BITMAP *map;
  int i;

  for (i = 1; i < next_id; i++) {
    if ((map = bit_maps[i]) && IS_SCREEN(map) && IS_PRIMARY(map)) {
      SEND_screen(i, BIT_WIDE(map), BIT_HIGH(map), 0);
      if (log_noinitial)
        log_noinitial = 0;
      else {
        map->primary->type |= _DIRTY;
#ifdef DEBUG
        fprintf(stderr, "Setting %d (%d x %d) to dirty SCREEN \n", i,
            BIT_WIDE(map), BIT_HIGH(map));
#endif
      }
    } else if (map && IS_PRIMARY(map) && map->primary->id == i)
      map->primary->type |= _DIRTY;
    else if (map)
      fprintf(stderr, "Bitmap %d is corrupted\n", i);
#ifdef DEBUG
    else
      fprintf(stderr, "Bitmap %d is not there!!!\n", i);
#endif
  }
}
コード例 #2
0
ファイル: FPGAController.c プロジェクト: havardh/bitless
FPGA_CoreControlRegister FPGACore_GetControlRegister(FPGA_Core *core) {
    uint16_t regVal = *(core->address);

    FPGA_CoreControlRegister reg;
    reg.imemSize = regVal & 0xf800;
    reg.finished = BIT_HIGH(regVal, 2);
    reg.stopMode = BIT_HIGH(regVal, 1);
    reg.reset    = BIT_HIGH(regVal, 0);

    return reg;
}
コード例 #3
0
ファイル: FPGAController.c プロジェクト: havardh/bitless
FPGA_PipelineControlRegister FPGAPipeline_GetControlRegister(FPGA_Pipeline *pipeline) {
    uint16_t regVal = *(pipeline->address);

    FPGA_PipelineControlRegister pReg;
    pReg.firstCore  = 0x000f & (regVal >> 12);
    pReg.secondCore = 0x000f & (regVal >> 8);
    pReg.stopMode   = BIT_HIGH(regVal, 7);
    pReg.reset      = BIT_HIGH(regVal, 6);
    pReg.numCores   = 0x000f & regVal;

    return pReg;
}
コード例 #4
0
ファイル: MSREG_universal.cpp プロジェクト: Klocman/MSREG
inline void EnableRegulationOverride()
{
	regulationOverride = 1;
	TCNT1 = 0;
	// 5 seconds with 1024 prescaler
	OCR1A = 39063;
	// T1 CTC
	BIT_HIGH(TCCR1A, WGM12);
	// T1 OCR1 interrupt
	BIT_HIGH(TIMSK, OCIE1A);
	// T1 1024 prescaler, start timer
	BIT_HIGH(TCCR1B, CS10);
	BIT_HIGH(TCCR1B, CS12);
}
コード例 #5
0
/*{{{  bit_save -- convert bitmap data to external format*/
void *bit_save(BITMAP *bp)
{
  int portable_size = B_SIZE8(BIT_WIDE(bp), 1, BIT_DEPTH(bp));
  int bitmap_size = bit_linesize(BIT_WIDE(bp), BIT_DEPTH(bp));
  int i;
  char *r, *map;
  char *s = (char *)BIT_DATA(bp);

  if ((r = map = malloc(BIT_HIGH(bp) * portable_size)) == NULL)
    return NULL;
  for (i = 0; i < BIT_HIGH(bp); i++, r += portable_size, s += bitmap_size)
    memcpy(r, s, portable_size);
  return (void *)map;
}
コード例 #6
0
ファイル: shape.c プロジェクト: wvdschel/bellcore-mgr
void stretch_window(void)
{
  int dx, dy;
  int x0, x1, y0, y1;

  SETMOUSEICON(&mouse_box);
  move_mouse(screen, mouse, &mousex, &mousey, 0);
  SETMOUSEICON(DEFAULT_MOUSE_CURSOR);

  x0 = ACTIVE(x0);
  y0 = ACTIVE(y0);
  x1 = x0 + BIT_WIDE(ACTIVE(border));
  y1 = y0 + BIT_HIGH(ACTIVE(border));
  if (2 * (mousex - x0) < x1 - x0)
    x0 = x1;
  dx = mousex - x0;
  if (2 * (mousey - y0) < y1 - y0)
    y0 = y1;
  dy = mousey - y0;
  /* x0,y0 is corner farthest from mouse. x0+dx,y0+dx is mouse position */

  get_rect(screen, mouse, x0, y0, &dx, &dy, 0);
  do_button(0);

  /* look for shape event here */
  do_event(EVENT_SHAPE, active, E_MAIN);

  (void)shape(x0, y0, dx, dy);
}
コード例 #7
0
/*
	Write a bitmap.
	Given an open FILE pointer to an file and a pointer to a bitmap,
	write the header and the bitmap.  Return 0 on failure, positive on
	success.
*/
int bitmapwrite(FILE *fp, BITMAP *bp)
{
  char *datap;
  int w, h;
  unsigned char d;
  struct b_header head;
  int sizefile1; /* the size of 1 line of the bitmap as stored in a file, in bytes */
  int sizemem1;  /* the size of 1 line of the bitmap as stored in memory, in bytes */

  w = BIT_WIDE(bp);
  h = BIT_HIGH(bp);
  d = BIT_DEPTH(bp);
  B_PUTHDR8(&head, w, h, d);
  sizefile1 = B_SIZE8(w, 1, d);
  if (fwrite((char *)&head, sizeof head, 1, fp) != 1)
    return 0;
  sizemem1 = bit_linesize(w, d);
  datap = (char *)BIT_DATA(bp);
  while (h-- > 0) {
    if (fwrite(datap, sizefile1, 1, fp) != 1)
      return 0;
    datap += sizemem1;
  }
  return (1);
}
コード例 #8
0
ファイル: update.c プロジェクト: wvdschel/bellcore-mgr
/*{{{  in_win -- see if rectangle in window*/
static int
in_win(WINDOW *win, int x0, int y0, int x1, int y1)
{
  return (
      W(x0) + BIT_WIDE(W(border)) <= x0 || x1 <= W(x0) || W(y0) + BIT_HIGH(W(border)) <= y0 || y1 <= W(y0)
          ? 0
          : 1);
}
コード例 #9
0
ファイル: lines.c プロジェクト: LambdaCalculus379/SLS-1.02
int main(int argc, char *argv[])
{
  BITMAP *bp;
  int i;

#ifdef MOVIE
  log_start(fopen("lines.log","w"));
#endif
  bp=bit_open(SCREEN_DEV);
  bit_blit(bp,0,0,BIT_WIDE(bp),BIT_HIGH(bp),BIT_CLR,(BITMAP*)0,0,0);
  srand(getpid()*time((time_t*)0));
  for (i=0; i<1000; i++)
  bit_line(bp,rand()%BIT_WIDE(bp),rand()%BIT_HIGH(bp),rand()%BIT_WIDE(bp),rand()%BIT_HIGH(bp),BIT_SET);
  bit_destroy(bp);
#ifdef MOVIE
  log_end();
#endif
  exit(0);
}
コード例 #10
0
ファイル: share.c プロジェクト: waywardmonkeys/bellcore-mgr
/*{{{  log_alloc -- log bit_alloc*/
void log_alloc(BITMAP *bp)
{
  int id;

  id = get_mid();
  bp->id = id;
  reg_map(bp);
  if (do_save)
    SEND_data(id, BIT_WIDE(bp), BIT_HIGH(bp), BIT_DATA(bp));
}
コード例 #11
0
ファイル: MSREG_universal.cpp プロジェクト: Klocman/MSREG
	// Set AlarmType_None to clear all of the flags
	inline void SetAlarmFlag (AlarmType flag)
	{
		if (flag != AlarmType_None)
		{
			if (!activeFlags)
			{
				OnAlarmStarted();
			}
			BIT_HIGH(activeFlags, flag);
		}
	}
コード例 #12
0
ファイル: DrvPwm.c プロジェクト: berryerlouis/crius
// set the period of all PWM
Boolean DrvPwmSetPeriod( Int16U period ) 
{
	periodPwm = period;
	if(periodPwm != 0U)
	{
		OCR1B = periodPwm;
		BIT_LOW (TCCR1B,CS12); //prescaler 8
		BIT_HIGH(TCCR1B,CS11); //prescaler 8
		BIT_LOW (TCCR1B,CS10); //prescaler 8
		BIT_HIGH(TIMSK1,OCIE1B);//enable ISR on OCIE1B
	}
	else
	{
		OCR1B = 0U;
		BIT_LOW (TCCR1B,CS12); //disable
		BIT_LOW (TCCR1B,CS11); //disable
		BIT_LOW (TCCR1B,CS10); //disable
		BIT_LOW(TIMSK1,OCIE1B);//disable ISR on OCIE1B
	}
	return TRUE;
}
コード例 #13
0
ファイル: DrvAdc.c プロジェクト: berryerlouis/crius
//Fonction de lecture ADC
Int16S DrvAdcRead ( EIoPin pin )
{
    //only on ADC pins
    if(pin < EIO_PORT_A)
    {
        ADMUX = ((ADMUX & 0xE0U) | pin);
        BIT_HIGH(ADCSRA,ADSC);
        while(ADCSRA & (1<<ADSC));
    }

    //
    adc[E_ADC_PIN_0_ID].value = ADC;
    return adc[E_ADC_PIN_0_ID].value;
}
コード例 #14
0
ファイル: border.c プロジェクト: wvdschel/bellcore-mgr
void border(WINDOW *win, int be_fat)
{
  int both = win->borderwid;
  int out = (be_fat == BORDER_FAT) ? both - 1 : win->outborderwid;
  int inr = both - out;

  int clr = PUTOP(BIT_CLR, W(style));
  int set = PUTOP(BIT_SET, W(style));
  BITMAP *bdr = (W(flags) & W_ACTIVE) ? W(border) : W(save);
  int w = BIT_WIDE(bdr);
  int h = BIT_HIGH(bdr);

  if (both <= 0)
    return;

  ONE_BOX(bdr, 0, 0, w, h, out, set);
  ONE_BOX(bdr, out, out, w - out - out, h - out - out, inr, clr);
}
コード例 #15
0
ファイル: DrvAdc.c プロジェクト: berryerlouis/crius
////////////////////////////////////////PUBILC FUNCTIONS//////////////////////////////////////////
//Fonction d'initialisation
//return : TRUE si ok
Boolean DrvAdcInit ( void )
{
    Boolean oSuccess = TRUE;
    //AVCC with external capacitor at AREF pin
    BIT_HIGH(ADMUX,REFS0);
    //single ended input
    BIT_LOW(ADMUX,MUX4);
    BIT_LOW(ADMUX,MUX3);

    //free running
    BIT_LOW(ADCSRB,ADTS0);
    BIT_LOW(ADCSRB,ADTS1);
    BIT_LOW(ADCSRB,ADTS2);

    //disable digital input reg for ADC pins
    BIT_LOW(DIDR0,ADC0D);
    BIT_LOW(DIDR0,ADC1D);
    BIT_LOW(DIDR0,ADC2D);
    BIT_LOW(DIDR0,ADC3D);
    BIT_HIGH(DIDR0,ADC4D);
    BIT_HIGH(DIDR0,ADC5D);
    BIT_HIGH(DIDR0,ADC6D);
    BIT_HIGH(DIDR0,ADC7D);

    //enable ADC
    BIT_HIGH(ADCSRA,ADEN);
    //no start now
    BIT_LOW(ADCSRA,ADSC);
    //no auto trigger
    BIT_LOW(ADCSRA,ADATE);
    //flag
    BIT_LOW(ADCSRA,ADIF);
    //disable ADC interrupt
    BIT_LOW(ADCSRA,ADIE);
    //division factor set to 8
    BIT_HIGH(ADCSRA,ADPS0);
    BIT_HIGH(ADCSRA,ADPS1);

    return oSuccess;
}
コード例 #16
0
ファイル: update.c プロジェクト: wvdschel/bellcore-mgr
/*{{{  gen_list -- generate a clip list*/
static int gen_list(WINDOW *window)
{

  WINDOW *win = window;
  struct rect_list *list = NULL, *prev = (struct rect_list *)0;
  int x_cnt = 2, y_cnt = 2;
  int i, j;
  int count = 0;
  int skip; /* covered by another window - skip patch */
  int hold; /* hold for coalescing */

  /* build arrays of window coordinates: intersecting win's above win */

  x[0] = W(borderwid) + W(x0);
  y[0] = W(borderwid) + W(y0);
  x[1] = W(borderwid) + W(x0) + BIT_WIDE(W(window));
  y[1] = W(borderwid) + W(y0) + BIT_HIGH(W(window));

  for (win = active; win != window; win = W(next)) {
    if (!(in_win(win, x[0], y[0], x[1], y[1])))
      continue;

    if (W(x0) >= x[0] && W(x0) <= x[1])
      x[x_cnt++] = W(x0);

    if (W(y0) >= y[0] && W(y0) <= y[1])
      y[y_cnt++] = W(y0);

    if (W(x0) + BIT_WIDE(W(border)) >= x[0] && W(x0) + BIT_WIDE(W(border)) <= x[1])
      x[x_cnt++] = W(x0) + BIT_WIDE(W(border));

    if (W(y0) + BIT_HIGH(W(border)) >= y[0] && W(y0) + BIT_HIGH(W(border)) <= y[1])
      y[y_cnt++] = W(y0) + BIT_HIGH(W(border));

    if (y_cnt >= MAX_COORDS || x_cnt >= MAX_COORDS)
      break;
  }

  /* sort window coordinate lists */

  qsort(x, x_cnt, sizeof(int), cmp);
  qsort(y, y_cnt, sizeof(int), cmp);

  x_cnt--;
  y_cnt--;

  /* build list of covering rectangles */

  for (j = 0; j < y_cnt; j++) {

    if (y[j] == y[j + 1]) /* avoid zero-height patches */
      continue;

    for (hold = x_cnt, i = 0; i < x_cnt; i++) {

      if (x[i] == x[i + 1]) /* avoid zero-width patches */
        continue;

      /* see if patch is visible */

      for (skip = 0, win = active; win != window; win = W(next))
        if (in_win(win, x[i], y[j], x[i + 1], y[j + 1])) {
          skip++;
          break;
        }

      /* visible, add patch to list, or append to previous patch */

      if (!skip) {
        if (i == hold) { /* coalescing across */
          list->rect.wide += x[i + 1] - x[i];
          hold++;
        } else {   /* flush held rect */
          count++; /* only for debugging */
          list = malloc(sizeof(struct rect_list));
          list->rect.x = x[i] - W(x0);
          list->rect.y = y[j] - W(y0);
          list->rect.wide = x[i + 1] - x[i];
          list->rect.high = y[j + 1] - y[j];
          list->next = NULL;
          if (prev)
            prev->next = list;
          if (!W(clip_list)) /* set initial rectangle */
            W(clip_list) = (char *)list;
          prev = list;
          hold = i + 1; /* next 'i' to check for coalescing */
        }
      }
    }
  }

  /* look at rect list	DEBUG code, commented out!

	for(list=(struct rect_list *) W(clip_list);list;list = list->next) {
		int	x = list->rect.x,
			y = list->rect.y,
			wide = list->rect.wide,
			high = list->rect.high;
		in_mouseoff( x, y, wide, high );
		bit_blit(W(border), x, y, wide, high, BIT_NOT(BIT_DST),0L,0,0);
		dbgprintf('U',(stderr,"  Rect %d,%d  %dx%d\n", x, y, wide, high ));
		getchar();
		bit_blit(W(border), x, y, wide, high, BIT_NOT(BIT_DST),0L,0,0);
		MOUSE_ON(screen,mousex,mousey);
		}
DEBUG code, commented out! */

  dbgprintf('U', (stderr, "%s: Built clip list (%d)\r\n", W(tty), count));

  return (0); /* I'll think of something */
}
コード例 #17
0
ファイル: mgrview.c プロジェクト: LambdaCalculus379/SLS-1.02
/*{{{  main*/
int main(int argc, char *argv[])
{
  /*{{{  variables*/
  enum { NOTHING, LOCAL, REMOTE } in=NOTHING;
  int c;
  int x,y;
  int mouse_x,mouse_y;
  int image_width,image_height;
  int image_xoffset=0,image_yoffset=0;
  int my_width,my_height;
  int err=0,usage=0;
  BITMAP *bp;
  FILE *input;
  static struct menu_entry menu[] = { { "quit","q" } };
  char file[_POSIX_PATH_MAX];
  /*}}}  */

  /*{{{  parse arguments*/
  while ((c=getopt(argc,argv,"l:r:"))!=EOF)
  {
    switch (c)
    {
      /*{{{  l file*/
      case 'l':
      {
        if ((input=fopen(optarg,"r"))==(FILE*)0)
        {
          fprintf(stderr,"%s: Can't open %s\r\n",argv[0],optarg);
          err=1;
        }
        else in=LOCAL;
        break;
      }
      /*}}}  */
      /*{{{  r file*/
      case 'r':
      {
        char *cwd;

        in=REMOTE;
        if (*optarg!='/' && *optarg!='.')
        {
          if ((cwd=getcwd((char*)0,(size_t)0))!=(char*)0) { strcpy(file,cwd); strcat(file,"/"); strcat(file,optarg); }
          else { fprintf(stderr,"%s: Can't get current directory\r\n",argv[0]); err=1; }
        }
        else strcpy(file,optarg);
        break;
      }
      /*}}}  */
      /*{{{  default*/
      default:
      {
        usage=1;
        break;
      }
      /*}}}  */
    }
  }
  if (err) exit(err);
  if (usage || optind!=argc)
  {
    fprintf(stderr,"Usage: mgrview [-l file | -r file]\n");
    exit(1);
  }
  if (in==NOTHING) { in=LOCAL; input=stdin; }
  /*}}}  */
  /*{{{  setup*/
  ckmgrterm(argv[0]);
  m_setup(M_MODEOK);
  signal(SIGINT,clean);
  signal(SIGTERM,clean);
  signal(SIGPIPE,clean);
  m_ttyset();
  m_push(P_MENU|P_EVENT|P_FLAGS);
  m_setmode(M_ABS);
  m_setcursor(CS_INVIS);
  menu_load(1,1,menu);
  m_setevent(REDRAW, "R");
  m_setevent(RESHAPE, "R");
  m_setevent(BUTTON_1,"[%p]");
  m_setevent(BUTTON_2,"m");
  m_flush();
  /*}}}  */
  if (in==LOCAL)
  {
    /*{{{  load bitmap to client space*/
    if ((bp=bitmapread(input))==(BITMAP*)0)
    {
      fprintf(stderr,"%s: No MGR bitmap.\r\n",argv[0]);
      clean(1);
    }
    image_width=BIT_WIDE(bp);
    image_height=BIT_HIGH(bp);
    /*}}}  */
    /*{{{  transfer bitmap to server space*/
    m_func(BIT_SRC);
    m_bitcreate(IMAGE_BITMAP,image_width,image_height);
    m_bitldto(image_width,image_height,0,0,IMAGE_BITMAP,bit_size(image_width,image_height,BIT_DEPTH(bp)));
    fwrite(BIT_DATA(bp),bit_size(image_width,image_height,BIT_DEPTH(bp)),1,m_termout);
    m_flush();
    bit_destroy(bp);
    /*}}}  */
  }
  else if (in==REMOTE)
  {
    /*{{{  transfer bitmap from server fs to server space*/
    m_bitfromfile(IMAGE_BITMAP,file);
    m_get();
    if (sscanf(m_linebuf,"%d %d",&image_width,&image_height)<2)
    {
      fprintf(stderr,"%s: No MGR bitmap.\r\n",argv[0]);
      clean(1);
    }
    /*}}}  */
  }
  /*{{{  user interaction*/
  get_size((int*)0,(int*)0,&my_width,&my_height);
  display(image_xoffset,image_yoffset,my_width,my_height,image_width,image_height);
  m_flush();
  while ((c=getc(m_termin))!='q') switch (c)
  {
    /*{{{  m -- left button displays menu*/
    case 'm':
    {
      m_selectmenu(1);
      m_flush();
      break;
    }
    /*}}}  */
    /*{{{  [%d %d] -- right button*/
    case '[':
    {
      fscanf(m_termin,"%d %d]",&mouse_x,&mouse_y);
      /*{{{  compute new x start*/
      if (my_width>image_width) image_xoffset=0;
      else if (mouse_x<=0) image_xoffset=0;
      else if (mouse_x>=my_width) image_xoffset=my_width-image_width;
      else
      {
        /*{{{  move x start by difference from mouse and middle*/
        image_xoffset=image_xoffset-(mouse_x-my_width/2);
        /*}}}  */
        /*{{{  check and corrent range of x start*/
        if (image_xoffset<my_width-image_width) image_xoffset=my_width-image_width;
        else if (image_xoffset>0) image_xoffset=0;
        /*}}}  */
      }
      /*}}}  */
      /*{{{  compute new y start*/
      if (my_height>image_height) image_yoffset=0;
      else if (mouse_y<=0) image_yoffset=0;
      else if (mouse_y>=my_height) image_yoffset=my_height-image_height;
      else
      {
        /*{{{  move y start by difference from mouse and middle*/
        image_yoffset=image_yoffset-(mouse_y-my_height/2);
        /*}}}  */
        /*{{{  check and corrent range of y start*/
        if (image_yoffset<my_height-image_height) image_yoffset=my_height-image_height;
        else if (image_yoffset>0) image_yoffset=0;
        /*}}}  */
      }
      /*}}}  */
      display(image_xoffset,image_yoffset,my_width,my_height,image_width,image_height);
      m_flush();
      break;
    }
    /*}}}  */
    /*{{{  R -- redraw*/
    case 'R':
    {
      get_size((int*)0,(int*)0,&my_width,&my_height);
      /*{{{  compute new x offset*/
      if (my_width<image_width)
      {
        if (image_xoffset<my_width-image_width) image_xoffset=my_width-image_width;
      }
      else image_xoffset=0;
      /*}}}  */
      /*{{{  compute new y offset*/
      if (my_height<image_height)
      {
        if (image_yoffset<my_height-image_height) image_yoffset=my_height-image_height;
      }
      else image_yoffset=0;
      /*}}}  */
      m_func(BIT_CLR);
      m_bitwrite(0,0,my_width,my_height);
      m_func(BIT_SRC);
      m_bitcopyto(image_xoffset,image_yoffset,image_width,image_height,0,0,WINDOW_BITMAP,IMAGE_BITMAP);
      m_flush();
      break;
    }
    /*}}}  */
  }
  /*}}}  */
  /*{{{  exit*/
  m_bitdestroy(IMAGE_BITMAP);
  get_colrow(&x,&y);
  m_move(0,y-1);
  clean(0);
  /* NOTREACHED */
  return 255;
  /*}}}  */
}
コード例 #18
0
ファイル: shape.c プロジェクト: wvdschel/bellcore-mgr
/*{{{  shape -- reshape a window to specified dimensions*/
int shape(int x, int y, int dx, int dy)
{
  int sx, sy, w, h;
  WINDOW *win;

  if (dx > 0) {
    sx = x;
    w = dx;
  } else {
    sx = x + dx;
    w = -dx;
  }
  if (dy > 0) {
    sy = y;
    h = dy;
  } else {
    sy = y + dy;
    h = -dy;
  }

  if (sx < 0)
    sx = 0;

  if (sx + w >= BIT_WIDE(screen))
    w = BIT_WIDE(screen) - sx;

  if (sy + h >= BIT_HIGH(screen))
    h = BIT_HIGH(screen) - sy;

  if (w < 2 * ACTIVE(borderwid) + ACTIVE(font)->head.wide * MIN_X || h < 2 * ACTIVE(borderwid) + ACTIVE(font)->head.high * MIN_Y)
    return (-1);

#ifdef MGR_ALIGN
  alignwin(screen, &sx, &w, ACTIVE(borderwid));
#endif

  /* remove current window position */
  save_win(active);
  erase_win(ACTIVE(border));
  clip_bad(active); /* invalidate clip lists */

  /* redraw remaining windows */
  repair(active);

  /* adjust window state */
  ACTIVE(x0) = sx;
  ACTIVE(y0) = sy;
  bit_destroy(ACTIVE(window));
  bit_destroy(ACTIVE(border));
  ACTIVE(border) = bit_create(screen, sx, sy, w, h);
  ACTIVE(window) = bit_create(ACTIVE(border),
      ACTIVE(borderwid),
      ACTIVE(borderwid),
      w - ACTIVE(borderwid) * 2,
      h - ACTIVE(borderwid) * 2);

  for (win = ACTIVE(next); win != (WINDOW *)0; win = W(next)) {
    if (W(flags) & W_ACTIVE && intersect(active, win))
      save_win(win);
  }

  CLEAR(ACTIVE(window), PUTOP(BIT_CLR, ACTIVE(style)));

  border(active, BORDER_THIN);
  bit_blit(ACTIVE(border), 0, 0,
      BIT_WIDE(ACTIVE(save)) - ACTIVE(borderwid),
      BIT_HIGH(ACTIVE(save)) - ACTIVE(borderwid),
      BIT_SRC, ACTIVE(save), 0, 0);

  /* make sure character cursor is in a good spot */
  if (ACTIVE(x) > BIT_WIDE(ACTIVE(window))) {
    ACTIVE(x) = 0;
    ACTIVE(y) += ((int)(ACTIVE(font)->head.high));
  }
  if (ACTIVE(y) > BIT_HIGH(ACTIVE(window))) {
#ifdef WIERD
    ACTIVE(y) = BIT_HIGH(ACTIVE(window));
    scroll(ACTIVE(window), 0, BIT_HIGH(ACTIVE(window)),
        ((int)(ACTIVE(font)->head.high)), SWAPCOLOR(ACTIVE(style)));
    bit_blit(ACTIVE(window), 0, BIT_HIGH(ACTIVE(window)) - ((int)(ACTIVE(font)->head.high)),
        BIT_WIDE(ACTIVE(save)), ((int)(ACTIVE(font)->head.high)),
        BIT_SRC, ACTIVE(save),
        ACTIVE(borderwid), BIT_HIGH(ACTIVE(save)) - ((int)(ACTIVE(font)->head.high)) - ACTIVE(borderwid));
#else
    ACTIVE(y) = BIT_HIGH(ACTIVE(window)) - ((int)(ACTIVE(font)->head.high));
#endif
  }

  bit_destroy(ACTIVE(save));
  ACTIVE(save) = (BITMAP *)0;

  /* invalidate clip lists */
  clip_bad(active);
  un_covered();
  set_size(active);
  return (0);
}