git.oblomov.eu Git - wine/blob - programs/winemine/main.c

   1 /*
   2  * WineMine (main.c)
   3  *
   4  * Copyright 2000 Joshua Thielen
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 #include <stdlib.h>
  22 #include <string.h>
  23 #include <time.h>
  24 #include <windows.h>
  25 #include <windowsx.h>
  26 #include "main.h"
  27 #include "dialog.h"
  28 #include "resource.h"
  29
  30 #ifdef DUMB_DEBUG
  31 #include <stdio.h>
  32 #define DEBUG(x) fprintf(stderr,x)
  33 #else
  34 #define DEBUG(x)
  35 #endif
  36
  37 static const DWORD wnd_style = WS_OVERLAPPEDWINDOW & ~WS_THICKFRAME & ~WS_MAXIMIZEBOX;
  38 static const char* registry_key = "Software\\Wine\\WineMine";
  39
  40
  41 int WINAPI WinMain( HINSTANCE hInst, HINSTANCE hPrevInst, LPSTR cmdline, int cmdshow )
  42 {
  43     MSG msg;
  44     WNDCLASS wc;
  45     HWND hWnd;
  46     HACCEL haccel;
  47     char appname[20];
  48
  49     LoadString( hInst, IDS_APPNAME, appname, sizeof(appname));
  50
  51     wc.style = 0;
  52     wc.lpfnWndProc = MainProc;
  53     wc.cbClsExtra = 0;
  54     wc.cbWndExtra = 0;
  55     wc.hInstance = hInst;
  56     wc.hIcon = LoadIcon( hInst, "WINEMINE" );
  57     wc.hCursor = LoadCursor( 0, IDI_APPLICATION );
  58     wc.hbrBackground = (HBRUSH) GetStockObject( BLACK_BRUSH );
  59     wc.lpszMenuName = "MENU_WINEMINE";
  60     wc.lpszClassName = appname;
  61
  62     if (!RegisterClass(&wc)) exit(1);
  63     hWnd = CreateWindow( appname, appname,
  64         wnd_style,
  65         CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
  66         0, 0, hInst, NULL );
  67
  68     if (!hWnd) exit(1);
  69
  70     ShowWindow( hWnd, cmdshow );
  71     UpdateWindow( hWnd );
  72
  73     haccel = LoadAccelerators( hInst, MAKEINTRESOURCE(IDA_WINEMINE) );
  74     SetTimer( hWnd, ID_TIMER, 1000, NULL );
  75
  76     while( GetMessage(&msg, 0, 0, 0) ) {
  77         if (!TranslateAccelerator( hWnd, haccel, &msg ))
  78             TranslateMessage( &msg );
  79
  80         DispatchMessage( &msg );
  81     }
  82     return msg.wParam;
  83 }
  84
  85 LRESULT WINAPI MainProc( HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
  86 {
  87     HDC hdc;
  88     PAINTSTRUCT ps;
  89     HMENU hMenu;
  90     static BOARD board;
  91
  92     switch( msg ) {
  93     case WM_CREATE:
  94         board.hInst = ((LPCREATESTRUCT) lParam)->hInstance;
  95         board.hWnd = hWnd;
  96         InitBoard( &board );
  97         CreateBoard( &board );
  98         return 0;
  99
 100     case WM_PAINT:
 101       {
 102         HDC hMemDC;
 103
 104         DEBUG("WM_PAINT\n");
 105         hdc = BeginPaint( hWnd, &ps );
 106         hMemDC = CreateCompatibleDC( hdc );
 107
 108         DrawBoard( hdc, hMemDC, &ps, &board );
 109
 110         DeleteDC( hMemDC );
 111         EndPaint( hWnd, &ps );
 112
 113         return 0;
 114       }
 115
 116     case WM_MOVE:
 117         DEBUG("WM_MOVE\n");
 118         board.pos.x = GET_X_LPARAM(lParam);
 119         board.pos.y = GET_Y_LPARAM(lParam);
 120         return 0;
 121
 122     case WM_DESTROY:
 123         SaveBoard( &board );
 124         DestroyBoard( &board );
 125         PostQuitMessage( 0 );
 126         return 0;
 127
 128     case WM_TIMER:
 129         if( board.status == PLAYING ) {
 130             board.time++;
 131             RedrawWindow( hWnd, &board.timer_rect, 0,
 132                           RDW_INVALIDATE | RDW_UPDATENOW );
 133         }
 134         return 0;
 135
 136     case WM_LBUTTONDOWN:
 137         DEBUG("WM_LBUTTONDOWN\n");
 138         if( wParam & MK_RBUTTON )
 139             msg = WM_MBUTTONDOWN;
 140         TestBoard( hWnd, &board, LOWORD(lParam), HIWORD(lParam), msg );
 141         SetCapture( hWnd );
 142         return 0;
 143
 144     case WM_LBUTTONUP:
 145         DEBUG("WM_LBUTTONUP\n");
 146         if( wParam & MK_RBUTTON )
 147             msg = WM_MBUTTONUP;
 148         TestBoard( hWnd, &board, LOWORD(lParam), HIWORD(lParam), msg );
 149         ReleaseCapture();
 150         return 0;
 151
 152     case WM_RBUTTONDOWN:
 153         DEBUG("WM_RBUTTONDOWN\n");
 154         if( wParam & MK_LBUTTON ) {
 155             board.press.x = 0;
 156             board.press.y = 0;
 157             msg = WM_MBUTTONDOWN;
 158         }
 159         TestBoard( hWnd, &board, LOWORD(lParam), HIWORD(lParam), msg );
 160         return 0;
 161
 162     case WM_RBUTTONUP:
 163         DEBUG("WM_RBUTTONUP\n");
 164         if( wParam & MK_LBUTTON )
 165             msg = WM_MBUTTONUP;
 166         TestBoard( hWnd, &board, LOWORD(lParam), HIWORD(lParam), msg );
 167         return 0;
 168
 169     case WM_MBUTTONDOWN:
 170         DEBUG("WM_MBUTTONDOWN\n");
 171         TestBoard( hWnd, &board, LOWORD(lParam), HIWORD(lParam), msg );
 172         return 0;
 173
 174     case WM_MBUTTONUP:
 175         DEBUG("WM_MBUTTONUP\n");
 176         TestBoard( hWnd, &board, LOWORD(lParam), HIWORD(lParam), msg );
 177         return 0;
 178
 179     case WM_MOUSEMOVE:
 180     {
 181         if( (wParam & MK_LBUTTON) && (wParam & MK_RBUTTON) ) {
 182             msg = WM_MBUTTONDOWN;
 183         }
 184         else if( wParam & MK_LBUTTON ) {
 185             msg = WM_LBUTTONDOWN;
 186         }
 187         else {
 188             return 0;
 189         }
 190
 191         TestBoard( hWnd, &board, LOWORD(lParam), HIWORD(lParam),  msg );
 192
 193         return 0;
 194     }
 195
 196     case WM_COMMAND:
 197         switch(LOWORD(wParam)) {
 198         case IDM_NEW:
 199             CreateBoard( &board );
 200             return 0;
 201
 202         case IDM_MARKQ:
 203             hMenu = GetMenu( hWnd );
 204             board.IsMarkQ = !board.IsMarkQ;
 205             if( board.IsMarkQ )
 206                 CheckMenuItem( hMenu, IDM_MARKQ, MF_CHECKED );
 207             else
 208                 CheckMenuItem( hMenu, IDM_MARKQ, MF_UNCHECKED );
 209             return 0;
 210
 211         case IDM_BEGINNER:
 212             SetDifficulty( &board, BEGINNER );
 213             CreateBoard( &board );
 214             return 0;
 215
 216         case IDM_ADVANCED:
 217             SetDifficulty( &board, ADVANCED );
 218             CreateBoard( &board );
 219             return 0;
 220
 221         case IDM_EXPERT:
 222             SetDifficulty( &board, EXPERT );
 223             CreateBoard( &board );
 224             return 0;
 225
 226         case IDM_CUSTOM:
 227             SetDifficulty( &board, CUSTOM );
 228             CreateBoard( &board );
 229             return 0;
 230
 231         case IDM_EXIT:
 232             SendMessage( hWnd, WM_CLOSE, 0, 0);
 233             return 0;
 234
 235         case IDM_TIMES:
 236             DialogBoxParam( board.hInst, "DLG_TIMES", hWnd,
 237                     TimesDlgProc, (LPARAM) &board);
 238             return 0;
 239
 240         case IDM_ABOUT:
 241             DialogBox( board.hInst, "DLG_ABOUT", hWnd, AboutDlgProc );
 242             return 0;
 243         default:
 244             DEBUG("Unknown WM_COMMAND command message received\n");
 245             break;
 246         }
 247     }
 248     return( DefWindowProc( hWnd, msg, wParam, lParam ));
 249 }
 250
 251 void InitBoard( BOARD *p_board )
 252 {
 253     HMENU hMenu;
 254
 255     p_board->hMinesBMP = LoadBitmap( p_board->hInst, "mines");
 256     p_board->hFacesBMP = LoadBitmap( p_board->hInst, "faces");
 257     p_board->hLedsBMP = LoadBitmap( p_board->hInst, "leds");
 258
 259     LoadBoard( p_board );
 260
 261     hMenu = GetMenu( p_board->hWnd );
 262     CheckMenuItem( hMenu, IDM_BEGINNER + (unsigned) p_board->difficulty,
 263             MF_CHECKED );
 264     if( p_board->IsMarkQ )
 265         CheckMenuItem( hMenu, IDM_MARKQ, MF_CHECKED );
 266     else
 267         CheckMenuItem( hMenu, IDM_MARKQ, MF_UNCHECKED );
 268     CheckLevel( p_board );
 269 }
 270
 271 void LoadBoard( BOARD *p_board )
 272 {
 273     DWORD size;
 274     DWORD type;
 275     HKEY hkey;
 276     char data[16];
 277     char key_name[8];
 278     unsigned i;
 279
 280     RegOpenKeyEx( HKEY_CURRENT_USER, registry_key,
 281             0, KEY_QUERY_VALUE, &hkey );
 282
 283     size = sizeof( data );
 284     if( RegQueryValueEx( hkey, "Xpos", NULL, (LPDWORD) &type,
 285             (LPBYTE) data, (LPDWORD) &size ) == ERROR_SUCCESS ) {
 286         p_board->pos.x = atoi( data );
 287     }
 288     else
 289         p_board->pos.x = 0;
 290
 291     size = sizeof( data );
 292     if( RegQueryValueEx( hkey, "Ypos", NULL, (LPDWORD) &type,
 293             (LPBYTE) data, (LPDWORD) &size ) == ERROR_SUCCESS )
 294         p_board->pos.y = atoi( data );
 295     else
 296         p_board->pos.y = 0;
 297
 298     size = sizeof( data );
 299     if( RegQueryValueEx( hkey, "Rows", NULL, (LPDWORD) &type,
 300             (LPBYTE) data, (LPDWORD) &size ) == ERROR_SUCCESS )
 301         p_board->rows = atoi( data );
 302     else
 303         p_board->rows = BEGINNER_ROWS;
 304
 305     size = sizeof( data );
 306     if( RegQueryValueEx( hkey, "Cols", NULL, (LPDWORD) &type,
 307             (LPBYTE) data, (LPDWORD) &size ) == ERROR_SUCCESS )
 308         p_board->cols = atoi( data );
 309     else
 310         p_board->cols = BEGINNER_COLS;
 311
 312     size = sizeof( data );
 313     if( RegQueryValueEx( hkey, "Mines", NULL, (LPDWORD) &type,
 314             (LPBYTE) data, (LPDWORD) &size ) == ERROR_SUCCESS )
 315         p_board->mines = atoi( data );
 316     else
 317         p_board->rows = BEGINNER_ROWS;
 318
 319     size = sizeof( data );
 320     if( RegQueryValueEx( hkey, "Difficulty", NULL, (LPDWORD) &type,
 321             (LPBYTE) data, (LPDWORD) &size ) == ERROR_SUCCESS )
 322         p_board->difficulty = (DIFFICULTY) atoi( data );
 323     else
 324         p_board->difficulty = BEGINNER;
 325
 326     size = sizeof( data );
 327     if( RegQueryValueEx( hkey, "MarkQ", NULL, (LPDWORD) &type,
 328             (LPBYTE) data, (LPDWORD) &size ) == ERROR_SUCCESS )
 329         p_board->IsMarkQ = atoi( data );
 330     else
 331         p_board->IsMarkQ = TRUE;
 332
 333     for( i = 0; i < 3; i++ ) {
 334         wsprintf( key_name, "Name%d", i );
 335         size = sizeof( data );
 336         if( RegQueryValueEx( hkey, key_name, NULL, (LPDWORD) &type,
 337                 (LPBYTE) data,
 338                 (LPDWORD) &size ) == ERROR_SUCCESS )
 339                     strncpy( p_board->best_name[i], data, sizeof( data ) );
 340         else
 341             LoadString( p_board->hInst, IDS_NOBODY, p_board->best_name[i], 16 );
 342     }
 343
 344     for( i = 0; i < 3; i++ ) {
 345         wsprintf( key_name, "Time%d", i );
 346         size = sizeof( data );
 347         if( RegQueryValueEx( hkey, key_name, NULL, (LPDWORD) &type,
 348                 (LPBYTE) data,
 349                 (LPDWORD) &size ) == ERROR_SUCCESS )
 350             p_board->best_time[i] = atoi( data );
 351         else
 352             p_board->best_time[i] = 999;
 353     }
 354     RegCloseKey( hkey );
 355 }
 356
 357 void SaveBoard( BOARD *p_board )
 358 {
 359     HKEY hkey;
 360     unsigned i;
 361     char data[16];
 362     char key_name[8];
 363
 364     if( RegCreateKeyEx( HKEY_CURRENT_USER, registry_key,
 365                 0, NULL,
 366                 REG_OPTION_NON_VOLATILE, KEY_WRITE, NULL,
 367                 &hkey, NULL ) != ERROR_SUCCESS)
 368         return;
 369
 370     wsprintf( data, "%d", p_board->pos.x );
 371     RegSetValueEx( hkey, "Xpos", 0, REG_SZ, (LPBYTE) data, strlen(data)+1 );
 372
 373     wsprintf( data, "%d", p_board->pos.y );
 374     RegSetValueEx( hkey, "Ypos", 0, REG_SZ, (LPBYTE) data, strlen(data)+1 );
 375
 376     wsprintf( data, "%d", (int) p_board->difficulty );
 377     RegSetValueEx( hkey, "Difficulty", 0, REG_SZ, (LPBYTE) data, strlen(data)+1 );
 378
 379     wsprintf( data, "%d", p_board->rows );
 380     RegSetValueEx( hkey, "Rows", 0, REG_SZ, (LPBYTE) data, strlen(data)+1 );
 381
 382     wsprintf( data, "%d", p_board->cols );
 383     RegSetValueEx( hkey, "Cols", 0, REG_SZ, (LPBYTE) data, strlen(data)+1 );
 384
 385     wsprintf( data, "%d", p_board->mines );
 386     RegSetValueEx( hkey, "Mines", 0, REG_SZ, (LPBYTE) data, strlen(data)+1 );
 387
 388     wsprintf( data, "%d", (int) p_board->IsMarkQ );
 389     RegSetValueEx( hkey, "MarkQ", 0, REG_SZ, (LPBYTE) data, strlen(data)+1 );
 390
 391     for( i = 0; i < 3; i++ ) {
 392         wsprintf( key_name, "Name%u", i );
 393         lstrcpyn( data, p_board->best_name[i], sizeof( data ) );
 394         RegSetValueEx( hkey, key_name, 0, REG_SZ, (LPBYTE) data, strlen(data)+1 );
 395     }
 396
 397     for( i = 0; i < 3; i++ ) {
 398         wsprintf( key_name, "Time%u", i );
 399         wsprintf( data, "%d", p_board->best_time[i] );
 400         RegSetValueEx( hkey, key_name, 0, REG_SZ, (LPBYTE) data, strlen(data)+1 );
 401     }
 402     RegCloseKey( hkey );
 403 }
 404
 405 void DestroyBoard( BOARD *p_board )
 406 {
 407     DeleteObject( p_board->hFacesBMP );
 408     DeleteObject( p_board->hLedsBMP );
 409     DeleteObject( p_board->hMinesBMP );
 410 }
 411
 412 void SetDifficulty( BOARD *p_board, DIFFICULTY difficulty )
 413 {
 414     HMENU hMenu;
 415
 416     if ( difficulty == CUSTOM )
 417         if (DialogBoxParam( p_board->hInst, "DLG_CUSTOM", p_board->hWnd,
 418                     CustomDlgProc, (LPARAM) p_board) != 0)
 419            return;
 420
 421     hMenu = GetMenu( p_board->hWnd );
 422     CheckMenuItem( hMenu, IDM_BEGINNER + p_board->difficulty, MF_UNCHECKED );
 423     p_board->difficulty = difficulty;
 424     CheckMenuItem( hMenu, IDM_BEGINNER + difficulty, MF_CHECKED );
 425
 426     switch( difficulty ) {
 427     case BEGINNER:
 428         p_board->cols = BEGINNER_COLS;
 429         p_board->rows = BEGINNER_ROWS;
 430         p_board->mines = BEGINNER_MINES;
 431         break;
 432
 433     case ADVANCED:
 434         p_board->cols = ADVANCED_COLS;
 435         p_board->rows = ADVANCED_ROWS;
 436         p_board->mines = ADVANCED_MINES;
 437         break;
 438
 439     case EXPERT:
 440         p_board->cols = EXPERT_COLS;
 441         p_board->rows = EXPERT_ROWS;
 442
 443         p_board->mines = EXPERT_MINES;
 444         break;
 445
 446     case CUSTOM:
 447         break;
 448     }
 449 }
 450
 451 void ShiftBetween(LONG* x, LONG* y, LONG a, LONG b)
 452 {
 453     if (*x < a) {
 454         *y += a - *x;
 455         *x = a;
 456     }
 457     else if (*y > b) {
 458         *x -= *y - b;
 459         *y = b;
 460     }
 461 }
 462 void MoveOnScreen(RECT* rect)
 463 {
 464     HMONITOR hMonitor;
 465     MONITORINFO mi;
 466
 467     /* find the nearest monitor ... */
 468     hMonitor = MonitorFromRect(rect, MONITOR_DEFAULTTONEAREST);
 469
 470     /* ... and move it into the work area (ie excluding task bar)*/
 471     mi.cbSize = sizeof(mi);
 472     GetMonitorInfo(hMonitor, &mi);
 473
 474     ShiftBetween(&rect->left, &rect->right, mi.rcWork.left, mi.rcWork.right);
 475     ShiftBetween(&rect->top, &rect->bottom, mi.rcWork.top, mi.rcWork.bottom);
 476 }
 477
 478 void CreateBoard( BOARD *p_board )
 479 {
 480     int left, top, bottom, right;
 481     RECT wnd_rect;
 482
 483     p_board->mb = MB_NONE;
 484     p_board->boxes_left = p_board->cols * p_board->rows - p_board->mines;
 485     p_board->num_flags = 0;
 486
 487     CreateBoxes( p_board );
 488
 489     p_board->width = p_board->cols * MINE_WIDTH + BOARD_WMARGIN * 2;
 490
 491     p_board->height = p_board->rows * MINE_HEIGHT + LED_HEIGHT
 492         + BOARD_HMARGIN * 3;
 493
 494     /* setting the mines rectangle boundary */
 495     left = BOARD_WMARGIN;
 496     top = BOARD_HMARGIN * 2 + LED_HEIGHT;
 497     right = left + p_board->cols * MINE_WIDTH;
 498     bottom = top + p_board->rows * MINE_HEIGHT;
 499     SetRect( &p_board->mines_rect, left, top, right, bottom );
 500
 501     /* setting the face rectangle boundary */
 502     left = p_board->width / 2 - FACE_WIDTH / 2;
 503     top = BOARD_HMARGIN;
 504     right = left + FACE_WIDTH;
 505     bottom = top + FACE_HEIGHT;
 506     SetRect( &p_board->face_rect, left, top, right, bottom );
 507
 508     /* setting the timer rectangle boundary */
 509     left = BOARD_WMARGIN;
 510     top = BOARD_HMARGIN;
 511     right = left + LED_WIDTH * 3;
 512     bottom = top + LED_HEIGHT;
 513     SetRect( &p_board->timer_rect, left, top, right, bottom );
 514
 515     /* setting the counter rectangle boundary */
 516     left =  p_board->width - BOARD_WMARGIN - LED_WIDTH * 3;
 517     top = BOARD_HMARGIN;
 518     right = p_board->width - BOARD_WMARGIN;
 519     bottom = top + LED_HEIGHT;
 520     SetRect( &p_board->counter_rect, left, top, right, bottom );
 521
 522     p_board->status = WAITING;
 523     p_board->face_bmp = SMILE_BMP;
 524     p_board->time = 0;
 525
 526     wnd_rect.left   = p_board->pos.x;
 527     wnd_rect.right  = p_board->pos.x + p_board->width;
 528     wnd_rect.top    = p_board->pos.y;
 529     wnd_rect.bottom = p_board->pos.y + p_board->height;
 530     AdjustWindowRect(&wnd_rect, wnd_style, TRUE);
 531
 532     /* Make sure the window is completely on the screen */
 533     MoveOnScreen(&wnd_rect);
 534     MoveWindow( p_board->hWnd, wnd_rect.left, wnd_rect.top,
 535                 wnd_rect.right - wnd_rect.left,
 536                 wnd_rect.bottom - wnd_rect.top,
 537                 TRUE );
 538     RedrawWindow( p_board->hWnd, NULL, 0,
 539                   RDW_INVALIDATE | RDW_UPDATENOW | RDW_ERASE);
 540 }
 541
 542
 543 void CheckLevel( BOARD *p_board )
 544 {
 545     if( p_board->rows < BEGINNER_ROWS )
 546         p_board->rows = BEGINNER_ROWS;
 547
 548     if( p_board->rows > MAX_ROWS )
 549         p_board->rows = MAX_ROWS;
 550
 551     if( p_board->cols < BEGINNER_COLS )
 552         p_board->cols = BEGINNER_COLS;
 553
 554     if( p_board->cols > MAX_COLS )
 555         p_board->cols = MAX_COLS;
 556
 557     if( p_board->mines < BEGINNER_MINES )
 558         p_board->mines = BEGINNER_MINES;
 559
 560     if( p_board->mines > p_board->cols * p_board->rows - 1 )
 561         p_board->mines = p_board->cols * p_board->rows - 1;
 562 }
 563
 564
 565 void CreateBoxes( BOARD *p_board )
 566 {
 567     int i, j;
 568     unsigned col, row;
 569
 570     srand( (unsigned) time( NULL ) );
 571
 572     /* Create the boxes...
 573      * We actually create them with an empty border,
 574      * so special care doesn't have to be taken on the edges
 575      */
 576
 577     for( col = 0; col <= p_board->cols + 1; col++ )
 578       for( row = 0; row <= p_board->rows + 1; row++ ) {
 579         p_board->box[col][row].IsPressed = FALSE;
 580         p_board->box[col][row].IsMine = FALSE;
 581         p_board->box[col][row].FlagType = NORMAL;
 582         p_board->box[col][row].NumMines = 0;
 583       }
 584
 585     /* create mines */
 586     i = 0;
 587     while( (unsigned) i < p_board->mines ) {
 588         col = (int) (p_board->cols * (float) rand() / RAND_MAX + 1);
 589         row = (int) (p_board->rows * (float) rand() / RAND_MAX + 1);
 590
 591         if( !p_board->box[col][row].IsMine ) {
 592             i++;
 593             p_board->box[col][row].IsMine = TRUE;
 594         }
 595     }
 596
 597     /*
 598      * Now we label the remaining boxes with the
 599      * number of mines surrounding them.
 600      */
 601
 602     for( col = 1; col < p_board->cols + 1; col++ )
 603     for( row = 1; row < p_board->rows + 1; row++ ) {
 604         for( i = -1; i <= 1; i++ )
 605         for( j = -1; j <= 1; j++ ) {
 606             if( p_board->box[col + i][row + j].IsMine ) {
 607                 p_board->box[col][row].NumMines++ ;
 608             }
 609         }
 610     }
 611 }
 612
 613 void DrawMines ( HDC hdc, HDC hMemDC, BOARD *p_board )
 614 {
 615     HGDIOBJ hOldObj;
 616     unsigned col, row;
 617     hOldObj = SelectObject (hMemDC, p_board->hMinesBMP);
 618
 619     for( row = 1; row <= p_board->rows; row++ ) {
 620       for( col = 1; col <= p_board->cols; col++ ) {
 621         DrawMine( hdc, hMemDC, p_board, col, row, FALSE );
 622       }
 623     }
 624     SelectObject( hMemDC, hOldObj );
 625 }
 626
 627 void DrawMine( HDC hdc, HDC hMemDC, BOARD *p_board, unsigned col, unsigned row, BOOL IsPressed )
 628 {
 629     MINEBMP_OFFSET offset = BOX_BMP;
 630
 631     if( col == 0 || col > p_board->cols || row == 0 || row > p_board->rows )
 632            return;
 633
 634     if( p_board->status == GAMEOVER ) {
 635         if( p_board->box[col][row].IsMine ) {
 636             switch( p_board->box[col][row].FlagType ) {
 637             case FLAG:
 638                 offset = FLAG_BMP;
 639                 break;
 640             case COMPLETE:
 641                 offset = EXPLODE_BMP;
 642                 break;
 643             case QUESTION:
 644                 /* fall through */
 645             case NORMAL:
 646                 offset = MINE_BMP;
 647             }
 648         } else {
 649             switch( p_board->box[col][row].FlagType ) {
 650             case QUESTION:
 651                 offset = QUESTION_BMP;
 652                 break;
 653             case FLAG:
 654                 offset = WRONG_BMP;
 655                 break;
 656             case NORMAL:
 657                 offset = BOX_BMP;
 658                 break;
 659             case COMPLETE:
 660                 /* Do nothing */
 661                 break;
 662             default:
 663                 DEBUG("Unknown FlagType during game over in DrawMine\n");
 664                 break;
 665             }
 666         }
 667     } else {    /* WAITING or PLAYING */
 668         switch( p_board->box[col][row].FlagType ) {
 669         case QUESTION:
 670             if( !IsPressed )
 671                 offset = QUESTION_BMP;
 672             else
 673                 offset = QPRESS_BMP;
 674             break;
 675         case FLAG:
 676             offset = FLAG_BMP;
 677             break;
 678         case NORMAL:
 679             if( !IsPressed )
 680                 offset = BOX_BMP;
 681             else
 682                 offset = MPRESS_BMP;
 683             break;
 684         case COMPLETE:
 685             /* Do nothing */
 686             break;
 687         default:
 688             DEBUG("Unknown FlagType while playing in DrawMine\n");
 689             break;
 690         }
 691     }
 692
 693     if( p_board->box[col][row].FlagType == COMPLETE
 694         && !p_board->box[col][row].IsMine )
 695           offset = (MINEBMP_OFFSET) p_board->box[col][row].NumMines;
 696
 697     BitBlt( hdc,
 698             (col - 1) * MINE_WIDTH + p_board->mines_rect.left,
 699             (row - 1) * MINE_HEIGHT + p_board->mines_rect.top,
 700             MINE_WIDTH, MINE_HEIGHT,
 701             hMemDC, 0, offset * MINE_HEIGHT, SRCCOPY );
 702 }
 703
 704 void DrawLeds( HDC hdc, HDC hMemDC, BOARD *p_board, int number, int x, int y )
 705 {
 706     HGDIOBJ hOldObj;
 707     unsigned led[3], i;
 708     int count;
 709
 710     count = number;
 711     if( count < 1000 ) {
 712         if( count >= 0 ) {
 713             led[0] = count / 100 ;
 714             count -= led[0] * 100;
 715         }
 716         else {
 717             led[0] = 10; /* negative sign */
 718             count = -count;
 719         }
 720         led[1] = count / 10;
 721         count -= led[1] * 10;
 722         led[2] = count;
 723     }
 724     else {
 725         for( i = 0; i < 3; i++ )
 726             led[i] = 10;
 727     }
 728
 729     /* use unlit led if not playing */
 730     if( p_board->status == WAITING )
 731         for( i = 0; i < 3; i++ )
 732             led[i] = 11;
 733
 734     hOldObj = SelectObject (hMemDC, p_board->hLedsBMP);
 735
 736     for( i = 0; i < 3; i++ ) {
 737         BitBlt( hdc,
 738             i * LED_WIDTH + x,
 739             y,
 740             LED_WIDTH,
 741             LED_HEIGHT,
 742             hMemDC,
 743             0,
 744             led[i] * LED_HEIGHT,
 745             SRCCOPY);
 746     }
 747
 748     SelectObject( hMemDC, hOldObj );
 749 }
 750
 751
 752 void DrawFace( HDC hdc, HDC hMemDC, BOARD *p_board )
 753 {
 754     HGDIOBJ hOldObj;
 755
 756     hOldObj = SelectObject (hMemDC, p_board->hFacesBMP);
 757
 758     BitBlt( hdc,
 759         p_board->face_rect.left,
 760         p_board->face_rect.top,
 761         FACE_WIDTH,
 762         FACE_HEIGHT,
 763         hMemDC, 0, p_board->face_bmp * FACE_HEIGHT, SRCCOPY);
 764
 765     SelectObject( hMemDC, hOldObj );
 766 }
 767
 768
 769 void DrawBoard( HDC hdc, HDC hMemDC, PAINTSTRUCT *ps, BOARD *p_board )
 770 {
 771     RECT tmp_rect;
 772
 773     if( IntersectRect( &tmp_rect, &ps->rcPaint, &p_board->counter_rect ) )
 774         DrawLeds( hdc, hMemDC, p_board, p_board->mines - p_board->num_flags,
 775                   p_board->counter_rect.left,
 776                   p_board->counter_rect.top );
 777
 778     if( IntersectRect( &tmp_rect, &ps->rcPaint, &p_board->timer_rect ) )
 779         DrawLeds( hdc, hMemDC, p_board, p_board->time,
 780                   p_board->timer_rect.left,
 781                   p_board->timer_rect.top );
 782
 783     if( IntersectRect( &tmp_rect, &ps->rcPaint, &p_board->face_rect ) )
 784         DrawFace( hdc, hMemDC, p_board );
 785
 786     if( IntersectRect( &tmp_rect, &ps->rcPaint, &p_board->mines_rect ) )
 787         DrawMines( hdc, hMemDC, p_board );
 788 }
 789
 790
 791 void TestBoard( HWND hWnd, BOARD *p_board, unsigned x, unsigned y, int msg )
 792 {
 793     POINT pt;
 794     unsigned col,row;
 795
 796     pt.x = x;
 797     pt.y = y;
 798
 799     if( PtInRect( &p_board->mines_rect, pt ) && p_board->status != GAMEOVER
 800     && p_board->status != WON )
 801         TestMines( p_board, pt, msg );
 802     else {
 803         UnpressBoxes( p_board,
 804             p_board->press.x,
 805             p_board->press.y );
 806         p_board->press.x = 0;
 807         p_board->press.y = 0;
 808     }
 809
 810     if( p_board->boxes_left == 0 ) {
 811         p_board->status = WON;
 812
 813         if (p_board->num_flags < p_board->mines) {
 814             for( row = 1; row <= p_board->rows; row++ ) {
 815                 for( col = 1; col <= p_board->cols; col++ ) {
 816                     if (p_board->box[col][row].IsMine && p_board->box[col][row].FlagType != FLAG)
 817                         p_board->box[col][row].FlagType = FLAG;
 818                 }
 819             }
 820
 821             p_board->num_flags = p_board->mines;
 822
 823             RedrawWindow( p_board->hWnd, NULL, 0,
 824                 RDW_INVALIDATE | RDW_UPDATENOW );
 825         }
 826
 827         if( p_board->difficulty != CUSTOM &&
 828                     p_board->time < p_board->best_time[p_board->difficulty] ) {
 829             p_board->best_time[p_board->difficulty] = p_board->time;
 830
 831             DialogBoxParam( p_board->hInst, "DLG_CONGRATS", hWnd,
 832                     CongratsDlgProc, (LPARAM) p_board);
 833
 834             DialogBoxParam( p_board->hInst, "DLG_TIMES", hWnd,
 835                     TimesDlgProc, (LPARAM) p_board);
 836         }
 837     }
 838     TestFace( p_board, pt, msg );
 839 }
 840
 841 void TestMines( BOARD *p_board, POINT pt, int msg )
 842 {
 843     BOOL draw = TRUE;
 844     int col, row;
 845
 846     col = (pt.x - p_board->mines_rect.left) / MINE_WIDTH + 1;
 847     row = (pt.y - p_board->mines_rect.top ) / MINE_HEIGHT + 1;
 848
 849     switch ( msg ) {
 850     case WM_LBUTTONDOWN:
 851         if( p_board->press.x != col || p_board->press.y != row ) {
 852             UnpressBox( p_board,
 853                     p_board->press.x, p_board->press.y );
 854             p_board->press.x = col;
 855             p_board->press.y = row;
 856             PressBox( p_board, col, row );
 857         }
 858         draw = FALSE;
 859         break;
 860
 861     case WM_LBUTTONUP:
 862         if( p_board->press.x != col || p_board->press.y != row )
 863             UnpressBox( p_board,
 864                     p_board->press.x, p_board->press.y );
 865         p_board->press.x = 0;
 866         p_board->press.y = 0;
 867         if( p_board->box[col][row].FlagType != FLAG )
 868             p_board->status = PLAYING;
 869         CompleteBox( p_board, col, row );
 870         break;
 871
 872     case WM_MBUTTONDOWN:
 873         PressBoxes( p_board, col, row );
 874         draw = FALSE;
 875         break;
 876
 877     case WM_MBUTTONUP:
 878         if( p_board->press.x != col || p_board->press.y != row )
 879             UnpressBoxes( p_board,
 880                     p_board->press.x, p_board->press.y );
 881         p_board->press.x = 0;
 882         p_board->press.y = 0;
 883         CompleteBoxes( p_board, col, row );
 884         break;
 885
 886     case WM_RBUTTONDOWN:
 887         AddFlag( p_board, col, row );
 888         p_board->status = PLAYING;
 889         break;
 890     default:
 891         DEBUG("Unknown message type received in TestMines\n");
 892         break;
 893     }
 894
 895     if( draw )
 896     {
 897         RedrawWindow( p_board->hWnd, NULL, 0,
 898             RDW_INVALIDATE | RDW_UPDATENOW );
 899     }
 900 }
 901
 902
 903 void TestFace( BOARD *p_board, POINT pt, int msg )
 904 {
 905     if( p_board->status == PLAYING || p_board->status == WAITING ) {
 906         if( msg == WM_LBUTTONDOWN || msg == WM_MBUTTONDOWN )
 907             p_board->face_bmp = OOH_BMP;
 908         else p_board->face_bmp = SMILE_BMP;
 909     }
 910     else if( p_board->status == GAMEOVER )
 911         p_board->face_bmp = DEAD_BMP;
 912     else if( p_board->status == WON )
 913             p_board->face_bmp = COOL_BMP;
 914
 915     if( PtInRect( &p_board->face_rect, pt ) ) {
 916         if( msg == WM_LBUTTONDOWN )
 917             p_board->face_bmp = SPRESS_BMP;
 918
 919         if( msg == WM_LBUTTONUP )
 920             CreateBoard( p_board );
 921     }
 922
 923     RedrawWindow( p_board->hWnd, &p_board->face_rect, 0,
 924         RDW_INVALIDATE | RDW_UPDATENOW );
 925 }
 926
 927
 928 void CompleteBox( BOARD *p_board, unsigned col, unsigned row )
 929 {
 930     int i, j;
 931
 932     if( p_board->box[col][row].FlagType != COMPLETE &&
 933             p_board->box[col][row].FlagType != FLAG &&
 934             col > 0 && col < p_board->cols + 1 &&
 935             row > 0 && row < p_board->rows + 1 ) {
 936         p_board->box[col][row].FlagType = COMPLETE;
 937
 938         if( p_board->box[col][row].IsMine ) {
 939             p_board->face_bmp = DEAD_BMP;
 940             p_board->status = GAMEOVER;
 941         }
 942         else if( p_board->status != GAMEOVER )
 943             p_board->boxes_left--;
 944
 945         if( p_board->box[col][row].NumMines == 0 )
 946         {
 947             for( i = -1; i <= 1; i++ )
 948             for( j = -1; j <= 1; j++ )
 949                 CompleteBox( p_board, col + i, row + j  );
 950         }
 951     }
 952 }
 953
 954
 955 void CompleteBoxes( BOARD *p_board, unsigned col, unsigned row )
 956 {
 957     unsigned numFlags = 0;
 958     int i, j;
 959
 960     if( p_board->box[col][row].FlagType == COMPLETE ) {
 961         for( i = -1; i <= 1; i++ )
 962           for( j = -1; j <= 1; j++ ) {
 963             if( p_board->box[col+i][row+j].FlagType == FLAG )
 964                 numFlags++;
 965           }
 966
 967         if( numFlags == p_board->box[col][row].NumMines ) {
 968             for( i = -1; i <= 1; i++ )
 969               for( j = -1; j <= 1; j++ ) {
 970                 if( p_board->box[col+i][row+j].FlagType != FLAG )
 971                     CompleteBox( p_board, col+i, row+j );
 972               }
 973         }
 974     }
 975 }
 976
 977
 978 void AddFlag( BOARD *p_board, unsigned col, unsigned row )
 979 {
 980     if( p_board->box[col][row].FlagType != COMPLETE ) {
 981         switch( p_board->box[col][row].FlagType ) {
 982         case FLAG:
 983             if( p_board->IsMarkQ )
 984                 p_board->box[col][row].FlagType = QUESTION;
 985             else
 986                 p_board->box[col][row].FlagType = NORMAL;
 987             p_board->num_flags--;
 988             break;
 989
 990         case QUESTION:
 991             p_board->box[col][row].FlagType = NORMAL;
 992             break;
 993
 994         default:
 995             p_board->box[col][row].FlagType = FLAG;
 996             p_board->num_flags++;
 997         }
 998     }
 999 }
1000
1001
1002 void PressBox( BOARD *p_board, unsigned col, unsigned row )
1003 {
1004     HDC hdc;
1005     HGDIOBJ hOldObj;
1006     HDC hMemDC;
1007
1008     hdc = GetDC( p_board->hWnd );
1009     hMemDC = CreateCompatibleDC( hdc );
1010     hOldObj = SelectObject (hMemDC, p_board->hMinesBMP);
1011
1012     DrawMine( hdc, hMemDC, p_board, col, row, TRUE );
1013
1014     SelectObject( hMemDC, hOldObj );
1015     DeleteDC( hMemDC );
1016     ReleaseDC( p_board->hWnd, hdc );
1017 }
1018
1019
1020 void PressBoxes( BOARD *p_board, unsigned col, unsigned row )
1021 {
1022     int i, j;
1023
1024     for( i = -1; i <= 1; i++ )
1025       for( j = -1; j <= 1; j++ ) {
1026         p_board->box[col + i][row + j].IsPressed = TRUE;
1027         PressBox( p_board, col + i, row + j );
1028     }
1029
1030     for( i = -1; i <= 1; i++ )
1031       for( j = -1; j <= 1; j++ ) {
1032         if( !p_board->box[p_board->press.x + i][p_board->press.y + j].IsPressed )
1033             UnpressBox( p_board, p_board->press.x + i, p_board->press.y + j );
1034     }
1035
1036     for( i = -1; i <= 1; i++ )
1037       for( j = -1; j <= 1; j++ ) {
1038         p_board->box[col + i][row + j].IsPressed = FALSE;
1039         PressBox( p_board, col + i, row + j );
1040     }
1041
1042     p_board->press.x = col;
1043     p_board->press.y = row;
1044 }
1045
1046
1047 void UnpressBox( BOARD *p_board, unsigned col, unsigned row )
1048 {
1049     HDC hdc;
1050     HGDIOBJ hOldObj;
1051     HDC hMemDC;
1052
1053     hdc = GetDC( p_board->hWnd );
1054     hMemDC = CreateCompatibleDC( hdc );
1055     hOldObj = SelectObject( hMemDC, p_board->hMinesBMP );
1056
1057     DrawMine( hdc, hMemDC, p_board, col, row, FALSE );
1058
1059     SelectObject( hMemDC, hOldObj );
1060     DeleteDC( hMemDC );
1061     ReleaseDC( p_board->hWnd, hdc );
1062 }
1063
1064
1065 void UnpressBoxes( BOARD *p_board, unsigned col, unsigned row )
1066 {
1067     int i, j;
1068
1069     for( i = -1; i <= 1; i++ )
1070       for( j = -1; j <= 1; j++ ) {
1071         UnpressBox( p_board, col + i, row + j );
1072       }
1073 }