Exemple #1
0
/*{{{  clean*/
void clean(int n)
{
  m_setcursor(CS_BLOCK);
  m_pop();
  m_flush();
  m_ttyreset();
  exit(n);
}
/*{{{  clean*/
void clean(int n)
{
  m_bitdestroy(EYE_BITMAP);
  m_setcursor(CS_BLOCK);
  m_pop();
  m_flush();
  m_ttyreset();
  exit(n);
}
/*{{{  main*/
int main(int argc, char *argv[])
{
  /*{{{  variables*/
  int lx,ly,rx,ry,x,y,b, my_x, my_y, my_width, my_height, screen_width, screen_height, screen_depth, puiple, keypress;
  char evstr[10];
  int ox=-1, oy=-1;
  /*}}}  */

  /*{{{  setup*/
  ckmgrterm(argv[0]);
  m_setup(M_MODEOK);
  signal(SIGINT,clean);
  signal(SIGTERM,clean);
  m_ttyset();
  m_push(P_ALL);
  m_setmode(M_ABS);
  m_setcursor(CS_INVIS);
  m_setevent(REDRAW, "|R\n");
  m_setevent(RESHAPE, "|r\n");
  m_setevent(MOVE, "|m\n");
  m_flush();
  /*}}}  */
  m_getwindowsize(&my_width,&my_height);
  m_getwindowposition(&my_x,&my_y);
  m_getscreensize(&screen_width,&screen_height,&screen_depth);
  mkeye(my_width/2,my_height,&puiple);
  redraw(my_width,my_height);
  do
  {
    m_flush();
    switch (m_getevent(100,&keypress,evstr,sizeof(evstr)))
    {
      case EV_TIMEOUT:
      {
        int olx,oly,orx,ory;

        assert(m_getmousepos(&x,&y,&b));
        if (x!=ox || y!=oy)
        {
          /*{{{  left eye*/
          olx=lx; oly=ly;
          lx=30*(x-(my_x+my_width/4))/screen_width;
          ly=30*(y-(my_y+my_height/2))/screen_height;
          while (lx*lx+ly*ly>=25*25) { lx=(10*lx)/11; ly=(10*ly)/11; }
          lx=(puiple*lx)/10;
          ly=(puiple*ly)/10;
          /*}}}  */
          /*{{{  right eye*/
          orx=rx; ory=ry;
          rx=30*(x-(my_x+(3*my_width)/4))/screen_width;
          ry=ly;
          while (rx*rx+ry*ry>=25*25) { rx=(10*rx)/11; ry=(10*ry)/11; }
          rx=(puiple*rx)/10;
          ry=(puiple*ry)/10;
          /*}}}  */
          if (ox!=-1) clr_puiple(my_width,my_height,puiple,olx,oly,orx,ory);
          set_puiple(my_width,my_height,puiple,lx,ly,rx,ry);
        }
        ox=x; oy=y;
        break;
      }
      case EV_KEYPRESS: break;
      case EV_EVENTSTR:
      {
        ox=-1; oy=-1;
        switch (*evstr)
        {
          case 'R': redraw(my_width,my_height); break;
          case 'r':
          {
            m_getwindowsize(&my_width,&my_height);
            m_getwindowposition(&my_x,&my_y);
            m_bitdestroy(EYE_BITMAP);
            m_bitdestroy(PUIPLE_BITMAP);
            mkeye(my_width/2,my_height,&puiple);
            redraw(my_width,my_height);
            break;
          }
          case 'm': m_getwindowposition(&my_x,&my_y); break;
          default: assert(0);
        }
        break;
      }
      default: assert(0);
    }
  } while (keypress!='q');
  clean(0);
  return 255;
}
Exemple #4
0
/*{{{  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;
  /*}}}  */
}
/*{{{  main*/
int main(int argc, char *argv[])
{
  /*{{{  variables*/
  enum { NOTHING, OTHER_FS, SAME_FS } in=NOTHING;
  int c;
  int mouse_x,mouse_y;
  int image_width,image_height;
  int image_xoffset=0,image_yoffset=0;
  int my_width,my_height;
  int image_depth,image_size;
  int err=0,usage=0;
  FILE *input=(FILE*)0;
  static struct menu_entry menu[] =
  {
    { "Normal","|n\n" },
    { "Reverse","|r\n" },
    { "-------", "" },
    { "Quit","|q\n" }
  };
  char file[_POSIX_PATH_MAX];
  char event[20];
  /*}}}  */

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

        in=SAME_FS;
        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 [-o file | -s file]\n");
    exit(1);
  }
  if (in==NOTHING) { in=OTHER_FS; input=stdin; }
  /*}}}  */
  /*{{{  setup*/
  ckmgrterm(argv[0]);
  m_setup(M_MODEOK);
  signal(SIGINT,clean);
  signal(SIGTERM,clean);
  signal(SIGPIPE,clean);
  m_ttyset();
  m_push(P_ALL);
  m_setmode(M_ABS);
  m_setcursor(CS_INVIS);
  menu_load(1,4,menu);
  m_setevent(REDRAW, "|R\n");
  m_setevent(RESHAPE, "|R\n");
  m_setevent(BUTTON_1,"|!%p!\n");
  m_setevent(BUTTON_2,"|m\n");
  m_flush();
  /*}}}  */
  if (in==OTHER_FS)
  {
    /*{{{  variables*/
    struct b_header bh;
    void *bp;
    /*}}}  */

    /*{{{  load bitmap to client space*/
    if (fread(&bh,sizeof(struct b_header),1,input)!=1)
    {
      fprintf(stderr,"%s: Can't read header of bitmap.\r\n",argv[0]);
      clean(1);
    }
    if (!B_ISHDR8(&bh))
    {
      fprintf(stderr,"%s: No MGR bitmap or old format.\r\n",argv[0]);
      clean(1);
    }
    B_GETHDR8(&bh,image_width,image_height,image_depth);
    image_size=B_SIZE8(image_width,image_height,image_depth);
    /*}}}  */
    /*{{{  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,image_size);
    bp=malloc(image_size);
    fread(bp,image_size,1,input);
    fwrite(bp,image_size,1,m_termout);
    free(bp);
    /*}}}  */
  }
  else if (in==SAME_FS)
  /*{{{  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: MGR server can't load MGR bitmap.\r\n",argv[0]);
    clean(1);
  }
  }
  /*}}}  */
  /*{{{  user interaction*/
  m_getwindowsize(&my_width,&my_height);
  display(image_xoffset,image_yoffset,my_width,my_height,image_width,image_height);
  m_flush();
  do
  {
    if (m_getevent(10000,&c,event,sizeof(event))==EV_EVENTSTR) switch (event[0])
    {
      /*{{{  n,r*/
      case 'n':
      case 'r':
      {
        display_op=(c=='n' ? BIT_SRC : BIT_NOT(BIT_SRC));
        m_func(display_op);
        m_bitcopyto(image_xoffset,image_yoffset,image_width,image_height,0,0,WINDOW_BITMAP,IMAGE_BITMAP);
        m_flush();
        break;
      }
      /*}}}  */
      /*{{{  m -- left button displays menu*/
      case 'm':
      {
        m_selectmenu(1);
        m_flush();
        break;
      }
      /*}}}  */
      /*{{{  !%d %d! -- right button*/
      case '!':
      {
        sscanf(event,"!%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':
      {
        m_getwindowsize(&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(display_op);
        m_bitcopyto(image_xoffset,image_yoffset,image_width,image_height,0,0,WINDOW_BITMAP,IMAGE_BITMAP);
        m_flush();
        break;
      }
      /*}}}  */
    }
  } while (event[0]!='q');
  /*}}}  */
  /*{{{  exit*/
  m_bitdestroy(IMAGE_BITMAP);
  clean(0);
  /*}}}  */
  return 255;
}