kolibrios/programs/games/mine/trunk/uf.h--

/*******************************************************************************

    MenuetOS MineSweeper
    Copyright (C) 2003, 2004  Ivan Poddubny

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

*******************************************************************************/

// USER FIELD WINDOW

byte px,py,pm;

byte uf_open = FALSE;
byte uf_stack[2048];

dword active_textbox = #str1;

byte str1[4] = {'1','1','1',0};
byte str2[4] = {'2','2','2',0};
byte str3[4] = {'3','2','1',0};

dword uf_x=0,
      uf_y=0;

:fastcall dword str2dword(dword EAX)
// str2byte ïåðåâîäèò ñòðîêó èç 3¸õ öèôð â áàéò
// IN:  EAX = àäðåñ ñòîðêè
// OUT: EAX = áàéò
{
  EDX = 0;
  ECX = 0;
  WHILE(ECX<3)
  {
    EDX *= 10;
    EBX = DSBYTE[EAX+ECX];
    EBX -= '0';
    EDX += EBX;
    ECX++;
  }
  EAX = EDX;
}

:fastcall void dword2str(dword EAX,ESI)
{
  $PUSHA
  DSDWORD[ESI]=0;
//  EAX &= 255;
  EDI = 10;
  ECX = 2;
  WHILE(ECX>=0)
  {
    IF(!EAX) BREAK;
    $XOR EDX,EDX
    $DIV EDI              // al = div; dl = mod
    DL += '0';
    DSBYTE[ESI+ECX] = DL;
    ECX--;
  }
  $POPA
}

void draw_uf_window()
{
  #ifdef DEBUG
  sys_debug_write_string("MINE: îòðèñîâêà UF\n"w);
  #endif

  sys_get_colors(#colors, 40);
  sys_window_redraw(1);

  EDX = colors.w_work;
  $bts edx,25
  EBX = uf_x;
  ECX = uf_y;
  sys_draw_window(EBX, ECX, EDX, colors.w_grab | 0x80000000, colors.w_frames);
  ECX = colors.w_grab_text | 0x10000000;
  sys_write_text(7<<16+8, colors.w_grab_text | 0x10000000, "USER FIELD"n, 10);
  sys_draw_button(83<<16+12, 5<<16+12, 1, colors.w_grab_button);

  // three buttons:
  //  1) WIDTH  10
  //  2) HEIGHT 11
  //  3) MINES  12
  // and also:
  //  OK, Cancel - 20,21

  sys_draw_button(54<<16+38,  30<<16+10, 10,  0xe0e0e0); // WIDTH
  EDX++; sys_draw_button(EBX, 48<<16+10, EDX, ESI);      // HEIGHT
  EDX++; sys_draw_button(EBX, 66<<16+10, EDX, ESI);      // MINES

  ESI = colors.w_work_button;
  ECX = 84<<16+10;
  sys_draw_button( 8<<16+38, ECX, 20,  ESI); EDX++;
  sys_draw_button(54<<16+38, ECX, EDX, ESI);

  ECX = colors.w_work_text | 0x10000000;
  sys_write_text(8<<16+32, ECX, "WIDTH"n,  5);
  sys_write_text(8<<16+50, ECX, "HEIGHT"n, 6);
  sys_write_text(8<<16+68, ECX, "MINES"n,  5);

  sys_write_text(72<<16+32, 0, #str1, 3);
  sys_write_text(72<<16+50, 0, #str2, 3);
  sys_write_text(72<<16+68, 0, #str3, 3);

  sys_write_text(21<<16+86, colors.w_work_button_text, "OK    Cancel", 12);

  sys_window_redraw(2);
}


void uf_main()
{
  #ifdef DEBUG
  sys_debug_write_string("MINE: ïîòîê ñîçäàí\n"w);
  #endif

//  dword2str(13, #str1);
//  EAX = str2dword(#str3);
//  dword2str(EAX, #str2);

  uf_x <<= 16; uf_x += 100;
  uf_y <<= 16; uf_y += 104;
  draw_uf_window();

  #ifdef DEBUG
  sys_debug_write_string("MINE: æäó ñîáûòèé\n"w);
  #endif

  WHILE()
  {
    SWITCH (sys_wait_event())
    {
      case 1: draw_uf_window();
              break;

      case 2: //IF (sys_get_key() == 27)
              //{
              //  uf_open = FALSE;
              //  sys_exit_process();
              //}
              //EAX = key now!
              EAX = sys_get_key();
              if (active_textbox != 0)
              {
                EBX = #str1; //active_textbox;
                DSBYTE[EBX] = 'A';
                DSBYTE[EBX]   = DSBYTE[EBX+1];
                DSBYTE[EBX+1] = DSBYTE[EBX+2];
                DSBYTE[EBX+2] = AL;
                draw_uf_window();
              }
              break;

      case 3: uf_button();
    }
  }
}

uf_button()
{
  switch (sys_get_button_id())
  {
    case 10:
      // set [width] INPUT active
      active_textbox = #str1; break;
    case 11:
      // set [height] INPUT active
      active_textbox = #str2; break;
    case 12:
      // set [mines] INPUT active
      active_textbox = #str3; break;

    case 20:
      // [string -> byte] three times and save them
      px = str2dword(#str1);
      py = str2dword(#str2);
      pm = str2dword(#str3);
      mode = 4;
    case 21:
      // close UF window, forget all changes

    case 1:
      uf_open = FALSE;
      sys_exit_process();
  }
}

void start_uf()
{
  #ifdef DEBUG
  sys_debug_write_string("MINE: âûçâàíà start_uf\n"w);
  #endif

  sys_process_info(#procinfo, -1);
  uf_x = procinfo.xstart + XST;
  uf_y = procinfo.ystart + YST;

  #ifdef DEBUG
  sys_debug_write_string("MINE: ñîçäàþ ïîòîê...\n"w);
  #endif

  sys_create_thread(#uf_main, #uf_stack + 2048);

  IF(EAX > 0x80000000)
    return;

  uf_open = TRUE;
  mouse_disable();
  WHILE (uf_open == TRUE)
  {
    SWITCH (sys_wait_event_timeout(5))
    {
      CASE 1: draw_window();       CONTINUE;
      CASE 2: sys_get_key();       CONTINUE;
      CASE 3: sys_get_button_id(); CONTINUE;
    }
  }
  mouse_enable();
}