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

   1 /*
   2  * WineMine (main.c)
   3  *
   4  * Copyright 2000 Joshua Thielen <jt85296@ltu.edu>
   5  * To be distributed under the Wine License
   6  */
   7
   8
   9 #include <stdlib.h>
  10 #include <string.h>
  11 #include <time.h>
  12 #include <windows.h>
  13 #include "main.h"
  14 #include "dialog.h"
  15 #include "resource.h"
  16
  17 /* Work around a Wine bug which defines handles as UINT rather than LPVOID */
  18 #ifdef WINE_STRICT
  19 #define NULL_HANDLE NULL
  20 #else
  21 #define NULL_HANDLE 0
  22 #endif
  23
  24 #ifdef DUMB_DEBUG
  25 #include <stdio.h>
  26 #define DEBUG(x) fprintf(stderr,x)
  27 #else
  28 #define DEBUG(x)
  29 #endif
  30
  31 int WINAPI WinMain( HINSTANCE hInst, HINSTANCE hPrevInst, LPSTR cmdline, int cmdshow )
  32 {
  33     MSG msg;
  34     WNDCLASS wc;
  35     HWND hWnd;
  36     HACCEL haccel;
  37     char appname[9];
  38
  39     LoadString( hInst, IDS_APPNAME, appname, sizeof(appname));
  40
  41     wc.style = 0;
  42     wc.lpfnWndProc = MainProc;
  43     wc.cbClsExtra = 0;
  44     wc.cbWndExtra = 0;
  45     wc.hInstance = hInst;
  46     wc.hIcon = LoadIcon( hInst, appname );
  47     wc.hCursor = LoadCursor( NULL_HANDLE, IDI_APPLICATION );
  48     wc.hbrBackground = (HBRUSH) GetStockObject( BLACK_BRUSH );
  49     wc.lpszMenuName = "MENU_WINEMINE";
  50     wc.lpszClassName = appname;
  51
  52     if (!RegisterClass(&wc)) exit(1);
  53     hWnd = CreateWindow( appname, appname,
  54         WS_OVERLAPPEDWINDOW & ~WS_THICKFRAME & ~WS_MAXIMIZEBOX,
  55         CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
  56         NULL_HANDLE, NULL_HANDLE, hInst, NULL );
  57
  58     if (!hWnd) exit(1);
  59
  60     ShowWindow( hWnd, cmdshow );
  61     UpdateWindow( hWnd );
  62
  63     haccel = LoadAccelerators( hInst, appname );
  64     SetTimer( hWnd, ID_TIMER, 1000, NULL );
  65
  66     while( GetMessage(&msg, NULL_HANDLE, 0, 0) ) {
  67         if (!TranslateAccelerator( hWnd, haccel, &msg ))
  68             TranslateMessage( &msg );
  69
  70         DispatchMessage( &msg );
  71     }
  72     return msg.wParam;
  73 }
  74
  75 LRESULT WINAPI MainProc( HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
  76 {
  77     HDC hdc;
  78     PAINTSTRUCT ps;
  79     HMENU hMenu;
  80     static BOARD board;
  81
  82     switch( msg ) {
  83     case WM_CREATE:
  84         board.hInst = ((LPCREATESTRUCT) lParam)->hInstance;
  85         board.hWnd = hWnd;
  86         InitBoard( &board );
  87         CreateBoard( &board );
  88         return 0;
  89
  90     case WM_PAINT:
  91       {
  92         HDC hMemDC;
  93
  94         DEBUG("WM_PAINT\n");
  95         hdc = BeginPaint( hWnd, &ps );
  96         hMemDC = CreateCompatibleDC( hdc );
  97
  98         DrawBoard( hdc, hMemDC, &ps, &board );
  99
 100         DeleteDC( hMemDC );
 101         EndPaint( hWnd, &ps );
 102
 103         return 0;
 104       }
 105
 106     case WM_MOVE:
 107         DEBUG("WM_MOVE\n");
 108         board.pos.x = (unsigned) LOWORD(lParam);
 109         board.pos.y = (unsigned) HIWORD(lParam);
 110         return 0;
 111
 112     case WM_DESTROY:
 113         SaveBoard( &board );
 114         DestroyBoard( &board );
 115         PostQuitMessage( 0 );
 116         return 0;
 117
 118     case WM_TIMER:
 119         if( board.status == PLAYING ) {
 120             board.time++;
 121                   RedrawWindow( hWnd, &board.timer_rect, NULL_HANDLE,
 122                     RDW_INVALIDATE | RDW_UPDATENOW );
 123         }
 124         return 0;
 125
 126     case WM_LBUTTONDOWN:
 127         DEBUG("WM_LBUTTONDOWN\n");
 128         if( wParam & MK_RBUTTON )
 129             msg = WM_MBUTTONDOWN;
 130         TestBoard( hWnd, &board, LOWORD(lParam), HIWORD(lParam), msg );
 131         SetCapture( hWnd );
 132         return 0;
 133
 134     case WM_LBUTTONUP:
 135         DEBUG("WM_LBUTTONUP\n");
 136         if( wParam & MK_RBUTTON )
 137             msg = WM_MBUTTONUP;
 138         TestBoard( hWnd, &board, LOWORD(lParam), HIWORD(lParam), msg );
 139         ReleaseCapture();
 140         return 0;
 141
 142     case WM_RBUTTONDOWN:
 143         DEBUG("WM_RBUTTONDOWN\n");
 144         if( wParam & MK_LBUTTON ) {
 145             board.press.x = 0;
 146             board.press.y = 0;
 147             msg = WM_MBUTTONDOWN;
 148         }
 149         TestBoard( hWnd, &board, LOWORD(lParam), HIWORD(lParam), msg );
 150         return 0;
 151
 152     case WM_RBUTTONUP:
 153         DEBUG("WM_RBUTTONUP\n");
 154         if( wParam & MK_LBUTTON )
 155             msg = WM_MBUTTONUP;
 156         TestBoard( hWnd, &board, LOWORD(lParam), HIWORD(lParam), msg );
 157         return 0;
 158
 159     case WM_MOUSEMOVE:
 160     {
 161         if( (wParam & MK_LBUTTON) && (wParam & MK_RBUTTON) ) {
 162             msg = WM_MBUTTONDOWN;
 163         }
 164         else if( wParam & MK_LBUTTON ) {
 165             msg = WM_LBUTTONDOWN;
 166         }
 167         else {
 168             return 0;
 169         }
 170
 171         TestBoard( hWnd, &board, LOWORD(lParam), HIWORD(lParam),  msg );
 172
 173         return 0;
 174     }
 175
 176     case WM_COMMAND:
 177         switch(LOWORD(wParam)) {
 178         case IDM_NEW:
 179             CreateBoard( &board );
 180             return 0;
 181
 182         case IDM_MARKQ:
 183             hMenu = GetMenu( hWnd );
 184             board.IsMarkQ = !board.IsMarkQ;
 185             if( board.IsMarkQ )
 186                 CheckMenuItem( hMenu, IDM_MARKQ, MF_CHECKED );
 187             else
 188                 CheckMenuItem( hMenu, IDM_MARKQ, MF_UNCHECKED );
 189             return 0;
 190
 191         case IDM_BEGINNER:
 192             SetDifficulty( &board, BEGINNER );
 193             CreateBoard( &board );
 194             return 0;
 195
 196         case IDM_ADVANCED:
 197             SetDifficulty( &board, ADVANCED );
 198             CreateBoard( &board );
 199             return 0;
 200
 201         case IDM_EXPERT:
 202             SetDifficulty( &board, EXPERT );
 203             CreateBoard( &board );
 204             return 0;
 205
 206         case IDM_CUSTOM:
 207             SetDifficulty( &board, CUSTOM );
 208             CreateBoard( &board );
 209             return 0;
 210
 211         case IDM_EXIT:
 212             SendMessage( hWnd, WM_CLOSE, 0, 0);
 213             return 0;
 214
 215         case IDM_TIMES:
 216             DialogBoxParam( board.hInst, "DLG_TIMES", hWnd,
 217                     TimesDlgProc, (LPARAM) &board);
 218             return 0;
 219
 220         case IDM_ABOUT:
 221             DialogBox( board.hInst, "DLG_ABOUT", hWnd, AboutDlgProc );
 222             return 0;
 223         default:
 224             DEBUG("Unknown WM_COMMAND command message received\n");
 225             break;
 226         }
 227     }
 228     return( DefWindowProc( hWnd, msg, wParam, lParam ));
 229 }
 230
 231 void InitBoard( BOARD *p_board )
 232 {
 233     HMENU hMenu;
 234
 235     p_board->hMinesBMP = LoadBitmap( p_board->hInst, "mines");
 236     p_board->hFacesBMP = LoadBitmap( p_board->hInst, "faces");
 237     p_board->hLedsBMP = LoadBitmap( p_board->hInst, "leds");
 238
 239     LoadBoard( p_board );
 240
 241     if( p_board->pos.x < (unsigned) GetSystemMetrics( SM_CXFIXEDFRAME ))
 242         p_board->pos.x = GetSystemMetrics( SM_CXFIXEDFRAME );
 243
 244     if( p_board->pos.x > (unsigned) (GetSystemMetrics( SM_CXSCREEN )
 245     - GetSystemMetrics( SM_CXFIXEDFRAME ))) {
 246         p_board->pos.x = GetSystemMetrics( SM_CXSCREEN )
 247         - GetSystemMetrics( SM_CXFIXEDFRAME );
 248     }
 249
 250     if( p_board->pos.y < (unsigned) (GetSystemMetrics( SM_CYMENU )
 251     + GetSystemMetrics( SM_CYCAPTION )
 252     + GetSystemMetrics( SM_CYFIXEDFRAME ))) {
 253         p_board->pos.y = GetSystemMetrics( SM_CYMENU ) +
 254         GetSystemMetrics( SM_CYCAPTION ) +
 255         GetSystemMetrics( SM_CYFIXEDFRAME );
 256     }
 257
 258     if( p_board->pos.y > (unsigned) (GetSystemMetrics( SM_CYSCREEN )
 259     - GetSystemMetrics( SM_CYFIXEDFRAME ))) {
 260         p_board->pos.y = GetSystemMetrics( SM_CYSCREEN )
 261         - GetSystemMetrics( SM_CYFIXEDFRAME );
 262     }
 263
 264     hMenu = GetMenu( p_board->hWnd );
 265     CheckMenuItem( hMenu, IDM_BEGINNER + (unsigned) p_board->difficulty,
 266             MF_CHECKED );
 267     if( p_board->IsMarkQ )
 268         CheckMenuItem( hMenu, IDM_MARKQ, MF_CHECKED );
 269     else
 270         CheckMenuItem( hMenu, IDM_MARKQ, MF_UNCHECKED );
 271     CheckLevel( p_board );
 272 }
 273
 274 void LoadBoard( BOARD *p_board )
 275 {
 276     DWORD size;
 277     DWORD type;
 278     HKEY hkey;
 279     char data[16];
 280     char key_name[8];
 281     unsigned i;
 282
 283
 284     RegOpenKeyEx( HKEY_LOCAL_MACHINE, "Software\\Wine\\WineMine",
 285             0, KEY_QUERY_VALUE, &hkey );
 286
 287     size = sizeof( data );
 288     if( RegQueryValueEx( hkey, "Xpos", NULL, (LPDWORD) &type,
 289             (LPBYTE) data, (LPDWORD) &size ) == ERROR_SUCCESS ) {
 290         p_board->pos.x = atoi( data );
 291     }
 292     else
 293         p_board->pos.x = GetSystemMetrics( SM_CXFIXEDFRAME );
 294
 295     size = sizeof( data );
 296     if( RegQueryValueEx( hkey, "Ypos", NULL, (LPDWORD) &type,
 297             (LPBYTE) data, (LPDWORD) &size ) == ERROR_SUCCESS )
 298         p_board->pos.y = atoi( data );
 299     else
 300         p_board->pos.y = GetSystemMetrics( SM_CYMENU )
 301         + GetSystemMetrics( SM_CYCAPTION )
 302         + GetSystemMetrics( SM_CYFIXEDFRAME );
 303
 304     size = sizeof( data );
 305     if( RegQueryValueEx( hkey, "Rows", NULL, (LPDWORD) &type,
 306             (LPBYTE) data, (LPDWORD) &size ) == ERROR_SUCCESS )
 307         p_board->rows = atoi( data );
 308     else
 309         p_board->rows = BEGINNER_ROWS;
 310
 311     size = sizeof( data );
 312     if( RegQueryValueEx( hkey, "Cols", NULL, (LPDWORD) &type,
 313             (LPBYTE) data, (LPDWORD) &size ) == ERROR_SUCCESS )
 314         p_board->cols = atoi( data );
 315     else
 316         p_board->cols = BEGINNER_COLS;
 317
 318     size = sizeof( data );
 319     if( RegQueryValueEx( hkey, "Mines", NULL, (LPDWORD) &type,
 320             (LPBYTE) data, (LPDWORD) &size ) == ERROR_SUCCESS )
 321         p_board->mines = atoi( data );
 322     else
 323         p_board->rows = BEGINNER_ROWS;
 324
 325     size = sizeof( data );
 326     if( RegQueryValueEx( hkey, "Difficulty", NULL, (LPDWORD) &type,
 327             (LPBYTE) data, (LPDWORD) &size ) == ERROR_SUCCESS )
 328         p_board->difficulty = (DIFFICULTY) atoi( data );
 329     else
 330         p_board->difficulty = BEGINNER;
 331
 332     size = sizeof( data );
 333     if( RegQueryValueEx( hkey, "MarkQ", NULL, (LPDWORD) &type,
 334             (LPBYTE) data, (LPDWORD) &size ) == ERROR_SUCCESS )
 335         p_board->IsMarkQ = atoi( data );
 336     else
 337         p_board->IsMarkQ = TRUE;
 338
 339     for( i = 0; i < 3; i++ ) {
 340         wsprintf( key_name, "Name%d", i );
 341         size = sizeof( data );
 342         if( RegQueryValueEx( hkey, key_name, NULL, (LPDWORD) &type,
 343                 (LPBYTE) data,
 344                 (LPDWORD) &size ) == ERROR_SUCCESS )
 345                     strncpy( p_board->best_name[i], data, sizeof( data ) );
 346         else
 347             wsprintf( p_board->best_name[i], "Nobody");
 348     }
 349
 350     for( i = 0; i < 3; i++ ) {
 351         wsprintf( key_name, "Time%d", i );
 352         size = sizeof( data );
 353         if( RegQueryValueEx( hkey, key_name, NULL, (LPDWORD) &type,
 354                 (LPBYTE) data,
 355                 (LPDWORD) &size ) == ERROR_SUCCESS )
 356             p_board->best_time[i] = atoi( data );
 357         else
 358             p_board->best_time[i] = 999;
 359     }
 360     RegCloseKey( hkey );
 361 }
 362
 363 void SaveBoard( BOARD *p_board )
 364 {
 365     DWORD disp;
 366     HKEY hkey;
 367     SECURITY_ATTRIBUTES sa;
 368     unsigned i;
 369     char data[16];
 370     char key_name[8];
 371
 372     if( RegCreateKeyEx( HKEY_LOCAL_MACHINE,
 373                 "Software\\Wine\\WineMine", 0, NULL,
 374                 REG_OPTION_NON_VOLATILE, KEY_WRITE, &sa,
 375                 &hkey, &disp ) != ERROR_SUCCESS)
 376         return;
 377
 378     wsprintf( data, "%d", p_board->pos.x );
 379     RegSetValueEx( hkey, "Xpos", 0, REG_SZ, (LPBYTE) data,
 380             sizeof( data ));
 381
 382     wsprintf( data, "%d", p_board->pos.x );
 383     RegSetValueEx( hkey, "Ypos", 0, REG_SZ, (LPBYTE) data,
 384             sizeof( data ));
 385
 386     wsprintf( data, "%d", (int) p_board->difficulty );
 387     RegSetValueEx( hkey, "Difficulty", 0, REG_SZ, (LPBYTE) data,
 388             sizeof( data ));
 389
 390     wsprintf( data, "%d", p_board->rows );
 391     RegSetValueEx( hkey, "Rows", 0, REG_SZ, (LPBYTE) data,
 392             sizeof( data ));
 393
 394     wsprintf( data, "%d", p_board->cols );
 395     RegSetValueEx( hkey, "Cols", 0, REG_SZ, (LPBYTE) data,
 396             sizeof( data ));
 397
 398     wsprintf( data, "%d", p_board->mines );
 399     RegSetValueEx( hkey, "Mines", 0, REG_SZ, (LPBYTE) data,
 400             sizeof( data ));
 401
 402     wsprintf( data, "%d", (int) p_board->IsMarkQ );
 403     RegSetValueEx( hkey, "MarkQ", 0, REG_SZ, (LPBYTE) data,
 404             sizeof( data ));
 405
 406     for( i = 0; i < 3; i++ ) {
 407         wsprintf( key_name, "Name%u", i );
 408         strncpy( data, p_board->best_name[i], sizeof( data ) );
 409         RegSetValueEx( hkey, key_name, 0, REG_SZ, (LPBYTE) data,
 410                 sizeof( data ));
 411     }
 412
 413     for( i = 0; i < 3; i++ ) {
 414         wsprintf( key_name, "Time%u", i );
 415         wsprintf( data, "%d", p_board->best_time[i] );
 416         RegSetValueEx( hkey, key_name, 0, REG_SZ, (LPBYTE) data,
 417                 sizeof( data ));
 418     }
 419     RegCloseKey( hkey );
 420 }
 421
 422 void DestroyBoard( BOARD *p_board )
 423 {
 424     DeleteObject( p_board->hFacesBMP );
 425     DeleteObject( p_board->hLedsBMP );
 426     DeleteObject( p_board->hMinesBMP );
 427 }
 428
 429 void SetDifficulty( BOARD *p_board, DIFFICULTY difficulty )
 430 {
 431     HMENU hMenu = GetMenu( p_board->hWnd );
 432
 433     CheckMenuItem( hMenu, IDM_BEGINNER + p_board->difficulty, MF_UNCHECKED );
 434     p_board->difficulty = difficulty;
 435     CheckMenuItem( hMenu, IDM_BEGINNER + difficulty, MF_CHECKED );
 436
 437     switch( difficulty ) {
 438     case BEGINNER:
 439         p_board->cols = BEGINNER_COLS;
 440         p_board->rows = BEGINNER_ROWS;
 441         p_board->mines = BEGINNER_MINES;
 442         break;
 443
 444     case ADVANCED:
 445         p_board->cols = ADVANCED_COLS;
 446         p_board->rows = ADVANCED_ROWS;
 447         p_board->mines = ADVANCED_MINES;
 448         break;
 449
 450     case EXPERT:
 451         p_board->cols = EXPERT_COLS;
 452         p_board->rows = EXPERT_ROWS;
 453         p_board->mines = EXPERT_MINES;
 454         break;
 455
 456     case CUSTOM:
 457         DialogBoxParam( p_board->hInst, "DLG_CUSTOM", p_board->hWnd,
 458                 CustomDlgProc, (LPARAM) p_board);
 459         break;
 460     }
 461 }
 462
 463 void CreateBoard( BOARD *p_board )
 464 {
 465     int left, top, bottom, right, wnd_x, wnd_y, wnd_width, wnd_height;
 466
 467     p_board->mb = MB_NONE;
 468     p_board->boxes_left = p_board->cols * p_board->rows - p_board->mines;
 469     p_board->num_flags = 0;
 470
 471     CreateBoxes( p_board );
 472
 473     p_board->width = p_board->cols * MINE_WIDTH + BOARD_WMARGIN * 2;
 474
 475     p_board->height = p_board->rows * MINE_HEIGHT + LED_HEIGHT
 476         + BOARD_HMARGIN * 3;
 477
 478     wnd_x = p_board->pos.x - GetSystemMetrics( SM_CXFIXEDFRAME );
 479     wnd_y = p_board->pos.y - GetSystemMetrics( SM_CYMENU )
 480         - GetSystemMetrics( SM_CYCAPTION )
 481         - GetSystemMetrics( SM_CYFIXEDFRAME );
 482     wnd_width = p_board->width
 483         + GetSystemMetrics( SM_CXFIXEDFRAME ) * 2;
 484     wnd_height = p_board->height
 485         + GetSystemMetrics( SM_CYMENU )
 486         + GetSystemMetrics( SM_CYCAPTION )
 487         + GetSystemMetrics( SM_CYFIXEDFRAME ) * 2;
 488
 489     /* setting the mines rectangle boundary */
 490     left = BOARD_WMARGIN;
 491     top = BOARD_HMARGIN * 2 + LED_HEIGHT;
 492     right = left + p_board->cols * MINE_WIDTH;
 493     bottom = top + p_board->rows * MINE_HEIGHT;
 494     SetRect( &p_board->mines_rect, left, top, right, bottom );
 495
 496     /* setting the face rectangle boundary */
 497     left = p_board->width / 2 - FACE_WIDTH / 2;
 498     top = BOARD_HMARGIN;
 499     right = left + FACE_WIDTH;
 500     bottom = top + FACE_HEIGHT;
 501     SetRect( &p_board->face_rect, left, top, right, bottom );
 502
 503     /* setting the timer rectangle boundary */
 504     left = BOARD_WMARGIN;
 505     top = BOARD_HMARGIN;
 506     right = left + LED_WIDTH * 3;
 507     bottom = top + LED_HEIGHT;
 508     SetRect( &p_board->timer_rect, left, top, right, bottom );
 509
 510     /* setting the counter rectangle boundary */
 511     left =  p_board->width - BOARD_WMARGIN - LED_WIDTH * 3;
 512     top = BOARD_HMARGIN;
 513     right = p_board->width - BOARD_WMARGIN;
 514     bottom = top + LED_HEIGHT;
 515     SetRect( &p_board->counter_rect, left, top, right, bottom );
 516
 517     p_board->status = WAITING;
 518     p_board->face_bmp = SMILE_BMP;
 519     p_board->time = 0;
 520
 521     MoveWindow( p_board->hWnd, wnd_x, wnd_y, wnd_width, wnd_height, TRUE );
 522     RedrawWindow( p_board->hWnd, NULL, NULL_HANDLE,
 523             RDW_INVALIDATE | RDW_UPDATENOW | RDW_ERASE );
 524 }
 525
 526
 527 void CheckLevel( BOARD *p_board )
 528 {
 529     if( p_board->rows < BEGINNER_ROWS )
 530         p_board->rows = BEGINNER_ROWS;
 531
 532     if( p_board->rows > MAX_ROWS )
 533         p_board->rows = MAX_ROWS;
 534
 535     if( p_board->cols < BEGINNER_COLS )
 536         p_board->cols = BEGINNER_COLS;
 537
 538     if( p_board->cols > MAX_COLS )
 539         p_board->cols = MAX_COLS;
 540
 541     if( p_board->mines < BEGINNER_MINES )
 542         p_board->mines = BEGINNER_MINES;
 543
 544     if( p_board->mines > p_board->cols * p_board->rows - 1 )
 545         p_board->mines = p_board->cols * p_board->rows - 1;
 546 }
 547
 548
 549 void CreateBoxes( BOARD *p_board )
 550 {
 551     int i, j;
 552     unsigned col, row;
 553
 554     srand( (unsigned) time( NULL ) );
 555
 556     /* Create the boxes...
 557      * We actually create them with an empty border,
 558      * so special care doesn't have to be taken on the edges
 559      */
 560
 561     for( col = 0; col <= p_board->cols + 1; col++ )
 562       for( row = 0; row <= p_board->rows + 1; row++ ) {
 563         p_board->box[col][row].IsPressed = FALSE;
 564         p_board->box[col][row].IsMine = FALSE;
 565         p_board->box[col][row].FlagType = NORMAL;
 566         p_board->box[col][row].NumMines = 0;
 567       }
 568
 569     /* create mines */
 570     i = 0;
 571      while( (unsigned) i < p_board->mines ) {
 572           col = (int) (p_board->cols * (float) rand() / RAND_MAX + 1);
 573           row = (int) (p_board->rows * (float) rand() / RAND_MAX + 1);
 574
 575         if( !p_board->box[col][row].IsMine ) {
 576             i++;
 577             p_board->box[col][row].IsMine = TRUE;
 578         }
 579     }
 580
 581     /*
 582      * Now we label the remaining boxes with the
 583      * number of mines surrounding them.
 584      */
 585
 586     for( col = 1; col < p_board->cols + 1; col++ )
 587     for( row = 1; row < p_board->rows + 1; row++ ) {
 588         for( i = -1; i <= 1; i++ )
 589         for( j = -1; j <= 1; j++ ) {
 590             if( p_board->box[col + i][row + j].IsMine ) {
 591                 p_board->box[col][row].NumMines++ ;
 592             }
 593         }
 594     }
 595 }
 596
 597 void DrawMines ( HDC hdc, HDC hMemDC, BOARD *p_board )
 598 {
 599     HGDIOBJ hOldObj;
 600     unsigned col, row;
 601     hOldObj = SelectObject (hMemDC, p_board->hMinesBMP);
 602
 603     for( row = 1; row <= p_board->rows; row++ ) {
 604       for( col = 1; col <= p_board->cols; col++ ) {
 605         DrawMine( hdc, hMemDC, p_board, col, row, FALSE );
 606       }
 607     }
 608     SelectObject( hMemDC, hOldObj );
 609 }
 610
 611 void DrawMine( HDC hdc, HDC hMemDC, BOARD *p_board, unsigned col, unsigned row, BOOL IsPressed )
 612 {
 613     MINEBMP_OFFSET offset = BOX_BMP;
 614
 615     if( col == 0 || col > p_board->cols || row == 0 || row > p_board->rows )
 616            return;
 617
 618     if( p_board->status == GAMEOVER ) {
 619         if( p_board->box[col][row].IsMine ) {
 620             switch( p_board->box[col][row].FlagType ) {
 621             case FLAG:
 622                 offset = FLAG_BMP;
 623                 break;
 624             case COMPLETE:
 625                 offset = EXPLODE_BMP;
 626                 break;
 627             case NORMAL:
 628                 offset = MINE_BMP;
 629             }
 630         } else {
 631             switch( p_board->box[col][row].FlagType ) {
 632             case QUESTION:
 633                 offset = QUESTION_BMP;
 634                 break;
 635             case FLAG:
 636                 offset = WRONG_BMP;
 637                 break;
 638             case NORMAL:
 639                 offset = BOX_BMP;
 640                 break;
 641             case COMPLETE:
 642                 /* Do nothing */
 643                 break;
 644             default:
 645                 DEBUG("Unknown FlagType during game over in DrawMine\n");
 646                 break;
 647             }
 648         }
 649     } else {    /* WAITING or PLAYING */
 650         switch( p_board->box[col][row].FlagType ) {
 651         case QUESTION:
 652             if( !IsPressed )
 653                 offset = QUESTION_BMP;
 654             else
 655                 offset = QPRESS_BMP;
 656             break;
 657         case FLAG:
 658             offset = FLAG_BMP;
 659             break;
 660         case NORMAL:
 661             if( !IsPressed )
 662                 offset = BOX_BMP;
 663             else
 664                 offset = MPRESS_BMP;
 665             break;
 666         case COMPLETE:
 667             /* Do nothing */
 668             break;
 669         default:
 670             DEBUG("Unknown FlagType while playing in DrawMine\n");
 671             break;
 672         }
 673     }
 674
 675     if( p_board->box[col][row].FlagType == COMPLETE
 676         && !p_board->box[col][row].IsMine )
 677           offset = (MINEBMP_OFFSET) p_board->box[col][row].NumMines;
 678
 679     BitBlt( hdc,
 680             (col - 1) * MINE_WIDTH + p_board->mines_rect.left,
 681             (row - 1) * MINE_HEIGHT + p_board->mines_rect.top,
 682             MINE_WIDTH, MINE_HEIGHT,
 683             hMemDC, 0, offset * MINE_HEIGHT, SRCCOPY );
 684 }
 685
 686 void DrawLeds( HDC hdc, HDC hMemDC, BOARD *p_board, int number, int x, int y )
 687 {
 688     HGDIOBJ hOldObj;
 689     unsigned led[3], i;
 690     int count;
 691
 692     count = number;
 693     if( count < 1000 ) {
 694         if( count >= 0 ) {
 695             led[0] = count / 100 ;
 696             count -= led[0] * 100;
 697         }
 698         else {
 699             led[0] = 10; /* negative sign */
 700             count = -count;
 701         }
 702         led[1] = count / 10;
 703         count -= led[1] * 10;
 704         led[2] = count;
 705     }
 706     else {
 707         for( i = 0; i < 3; i++ )
 708             led[i] = 10;
 709     }
 710
 711     /* use unlit led if not playing */
 712     if( p_board->status == WAITING )
 713         for( i = 0; i < 3; i++ )
 714             led[i] = 11;
 715
 716     hOldObj = SelectObject (hMemDC, p_board->hLedsBMP);
 717
 718     for( i = 0; i < 3; i++ ) {
 719         BitBlt( hdc,
 720             i * LED_WIDTH + x,
 721             y,
 722             LED_WIDTH,
 723             LED_HEIGHT,
 724             hMemDC,
 725             0,
 726             led[i] * LED_HEIGHT,
 727             SRCCOPY);
 728     }
 729
 730     SelectObject( hMemDC, hOldObj );
 731 }
 732
 733
 734 void DrawFace( HDC hdc, HDC hMemDC, BOARD *p_board )
 735 {
 736     HGDIOBJ hOldObj;
 737
 738     hOldObj = SelectObject (hMemDC, p_board->hFacesBMP);
 739
 740     BitBlt( hdc,
 741         p_board->face_rect.left,
 742         p_board->face_rect.top,
 743         FACE_WIDTH,
 744         FACE_HEIGHT,
 745         hMemDC, 0, p_board->face_bmp * FACE_HEIGHT, SRCCOPY);
 746
 747     SelectObject( hMemDC, hOldObj );
 748 }
 749
 750
 751 void DrawBoard( HDC hdc, HDC hMemDC, PAINTSTRUCT *ps, BOARD *p_board )
 752 {
 753     RECT tmp_rect;
 754
 755     if( IntersectRect( &tmp_rect, &ps->rcPaint, &p_board->counter_rect ) )
 756         DrawLeds( hdc, hMemDC, p_board, p_board->mines - p_board->num_flags,
 757                   p_board->counter_rect.left,
 758                   p_board->counter_rect.top );
 759
 760     if( IntersectRect( &tmp_rect, &ps->rcPaint, &p_board->timer_rect ) )
 761         DrawLeds( hdc, hMemDC, p_board, p_board->time,
 762                   p_board->timer_rect.left,
 763                   p_board->timer_rect.top );
 764
 765     if( IntersectRect( &tmp_rect, &ps->rcPaint, &p_board->face_rect ) )
 766         DrawFace( hdc, hMemDC, p_board );
 767
 768     if( IntersectRect( &tmp_rect, &ps->rcPaint, &p_board->mines_rect ) )
 769         DrawMines( hdc, hMemDC, p_board );
 770 }
 771
 772
 773 void TestBoard( HWND hWnd, BOARD *p_board, unsigned x, unsigned y, int msg )
 774 {
 775     POINT pt;
 776
 777     pt.x = x;
 778     pt.y = y;
 779
 780     if( PtInRect( &p_board->mines_rect, pt ) && p_board->status != GAMEOVER
 781     && p_board->status != WON )
 782         TestMines( p_board, pt, msg );
 783     else {
 784         UnpressBoxes( p_board,
 785             p_board->press.x,
 786             p_board->press.y );
 787         p_board->press.x = 0;
 788         p_board->press.y = 0;
 789     }
 790
 791     if( p_board->boxes_left == 0 ) {
 792         p_board->status = WON;
 793
 794         if( p_board->difficulty != CUSTOM &&
 795                     p_board->time < p_board->best_time[p_board->difficulty] ) {
 796             p_board->best_time[p_board->difficulty] = p_board->time;
 797
 798             DialogBoxParam( p_board->hInst, "DLG_CONGRATS", hWnd,
 799                     CongratsDlgProc, (LPARAM) p_board);
 800
 801             DialogBoxParam( p_board->hInst, "DLG_TIMES", hWnd,
 802                     TimesDlgProc, (LPARAM) p_board);
 803         }
 804     }
 805     TestFace( p_board, pt, msg );
 806 }
 807
 808 void TestMines( BOARD *p_board, POINT pt, int msg )
 809 {
 810     BOOL draw = TRUE;
 811     unsigned col, row;
 812
 813     col = (pt.x - p_board->mines_rect.left) / MINE_WIDTH + 1;
 814     row = (pt.y - p_board->mines_rect.top ) / MINE_HEIGHT + 1;
 815
 816     switch ( msg ) {
 817     case WM_LBUTTONDOWN:
 818         if( p_board->press.x != col || p_board->press.y != row ) {
 819             UnpressBox( p_board,
 820                     p_board->press.x, p_board->press.y );
 821             p_board->press.x = col;
 822             p_board->press.y = row;
 823             PressBox( p_board, col, row );
 824         }
 825         draw = FALSE;
 826         break;
 827
 828     case WM_LBUTTONUP:
 829         if( p_board->press.x != col || p_board->press.y != row )
 830             UnpressBox( p_board,
 831                     p_board->press.x, p_board->press.y );
 832         p_board->press.x = 0;
 833         p_board->press.y = 0;
 834         if( p_board->box[col][row].FlagType != FLAG )
 835             p_board->status = PLAYING;
 836         CompleteBox( p_board, col, row );
 837         break;
 838
 839     case WM_MBUTTONDOWN:
 840         PressBoxes( p_board, col, row );
 841         draw = FALSE;
 842         break;
 843
 844     case WM_MBUTTONUP:
 845         if( p_board->press.x != col || p_board->press.y != row )
 846             UnpressBoxes( p_board,
 847                     p_board->press.x, p_board->press.y );
 848         p_board->press.x = 0;
 849         p_board->press.y = 0;
 850         CompleteBoxes( p_board, col, row );
 851         break;
 852
 853     case WM_RBUTTONDOWN:
 854         AddFlag( p_board, col, row );
 855         p_board->status = PLAYING;
 856         break;
 857     default:
 858         DEBUG("Unknown message type received in TestMines\n");
 859         break;
 860     }
 861
 862     if( draw )
 863     {
 864         RedrawWindow( p_board->hWnd, NULL, NULL_HANDLE,
 865             RDW_INVALIDATE | RDW_UPDATENOW );
 866     }
 867 }
 868
 869
 870 void TestFace( BOARD *p_board, POINT pt, int msg )
 871 {
 872     if( p_board->status == PLAYING || p_board->status == WAITING ) {
 873         if( msg == WM_LBUTTONDOWN || msg == WM_MBUTTONDOWN )
 874             p_board->face_bmp = OOH_BMP;
 875         else p_board->face_bmp = SMILE_BMP;
 876     }
 877     else if( p_board->status == GAMEOVER )
 878         p_board->face_bmp = DEAD_BMP;
 879     else if( p_board->status == WON )
 880             p_board->face_bmp = COOL_BMP;
 881
 882     if( PtInRect( &p_board->face_rect, pt ) ) {
 883         if( msg == WM_LBUTTONDOWN )
 884             p_board->face_bmp = SPRESS_BMP;
 885
 886         if( msg == WM_LBUTTONUP )
 887             CreateBoard( p_board );
 888     }
 889
 890     RedrawWindow( p_board->hWnd, &p_board->face_rect, NULL_HANDLE,
 891         RDW_INVALIDATE | RDW_UPDATENOW );
 892 }
 893
 894
 895 void CompleteBox( BOARD *p_board, unsigned col, unsigned row )
 896 {
 897     int i, j;
 898
 899     if( p_board->box[col][row].FlagType != COMPLETE &&
 900             p_board->box[col][row].FlagType != FLAG &&
 901             col > 0 && col < p_board->cols + 1 &&
 902             row > 0 && row < p_board->rows + 1 ) {
 903         p_board->box[col][row].FlagType = COMPLETE;
 904
 905         if( p_board->box[col][row].IsMine ) {
 906             p_board->face_bmp = DEAD_BMP;
 907             p_board->status = GAMEOVER;
 908         }
 909         else if( p_board->status != GAMEOVER )
 910             p_board->boxes_left--;
 911
 912         if( p_board->box[col][row].NumMines == 0 )
 913         {
 914             for( i = -1; i <= 1; i++ )
 915             for( j = -1; j <= 1; j++ )
 916                 CompleteBox( p_board, col + i, row + j  );
 917         }
 918     }
 919 }
 920
 921
 922 void CompleteBoxes( BOARD *p_board, unsigned col, unsigned row )
 923 {
 924     unsigned numFlags = 0;
 925     int i, j;
 926
 927     if( p_board->box[col][row].FlagType == COMPLETE ) {
 928         for( i = -1; i <= 1; i++ )
 929           for( j = -1; j <= 1; j++ ) {
 930             if( p_board->box[col+i][row+j].FlagType == FLAG )
 931                 numFlags++;
 932           }
 933
 934         if( numFlags == p_board->box[col][row].NumMines ) {
 935             for( i = -1; i <= 1; i++ )
 936               for( j = -1; j <= 1; j++ ) {
 937                 if( p_board->box[col+i][row+j].FlagType != FLAG )
 938                     CompleteBox( p_board, col+i, row+j );
 939               }
 940         }
 941     }
 942 }
 943
 944
 945 void AddFlag( BOARD *p_board, unsigned col, unsigned row )
 946 {
 947     if( p_board->box[col][row].FlagType != COMPLETE ) {
 948         switch( p_board->box[col][row].FlagType ) {
 949         case FLAG:
 950             if( p_board->IsMarkQ )
 951                 p_board->box[col][row].FlagType = QUESTION;
 952             else
 953                 p_board->box[col][row].FlagType = NORMAL;
 954             p_board->num_flags--;
 955             break;
 956
 957         case QUESTION:
 958             p_board->box[col][row].FlagType = NORMAL;
 959             break;
 960
 961         default:
 962             p_board->box[col][row].FlagType = FLAG;
 963             p_board->num_flags++;
 964         }
 965     }
 966 }
 967
 968
 969 void PressBox( BOARD *p_board, unsigned col, unsigned row )
 970 {
 971     HDC hdc;
 972     HGDIOBJ hOldObj;
 973     HDC hMemDC;
 974
 975     hdc = GetDC( p_board->hWnd );
 976     hMemDC = CreateCompatibleDC( hdc );
 977     hOldObj = SelectObject (hMemDC, p_board->hMinesBMP);
 978
 979     DrawMine( hdc, hMemDC, p_board, col, row, TRUE );
 980
 981     SelectObject( hMemDC, hOldObj );
 982     DeleteDC( hMemDC );
 983     ReleaseDC( p_board->hWnd, hdc );
 984 }
 985
 986
 987 void PressBoxes( BOARD *p_board, unsigned col, unsigned row )
 988 {
 989     int i, j;
 990
 991     for( i = -1; i <= 1; i++ )
 992       for( j = -1; j <= 1; j++ ) {
 993         p_board->box[col + i][row + j].IsPressed = TRUE;
 994         PressBox( p_board, col + i, row + j );
 995     }
 996
 997     for( i = -1; i <= 1; i++ )
 998       for( j = -1; j <= 1; j++ ) {
 999         if( !p_board->box[p_board->press.x + i][p_board->press.y + j].IsPressed )
1000             UnpressBox( p_board, p_board->press.x + i, p_board->press.y + j );
1001     }
1002
1003     for( i = -1; i <= 1; i++ )
1004       for( j = -1; j <= 1; j++ ) {
1005         p_board->box[col + i][row + j].IsPressed = FALSE;
1006         PressBox( p_board, col + i, row + j );
1007     }
1008
1009     p_board->press.x = col;
1010     p_board->press.y = row;
1011 }
1012
1013
1014 void UnpressBox( BOARD *p_board, unsigned col, unsigned row )
1015 {
1016     HDC hdc;
1017     HGDIOBJ hOldObj;
1018     HDC hMemDC;
1019
1020     hdc = GetDC( p_board->hWnd );
1021     hMemDC = CreateCompatibleDC( hdc );
1022     hOldObj = SelectObject( hMemDC, p_board->hMinesBMP );
1023
1024     DrawMine( hdc, hMemDC, p_board, col, row, FALSE );
1025
1026     SelectObject( hMemDC, hOldObj );
1027     DeleteDC( hMemDC );
1028     ReleaseDC( p_board->hWnd, hdc );
1029 }
1030
1031
1032 void UnpressBoxes( BOARD *p_board, unsigned col, unsigned row )
1033 {
1034     int i, j;
1035
1036     for( i = -1; i <= 1; i++ )
1037       for( j = -1; j <= 1; j++ ) {
1038         UnpressBox( p_board, col + i, row + j );
1039       }
1040 }