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_MBUTTONDOWN:
 160         DEBUG("WM_MBUTTONDOWN\n");
 161         TestBoard( hWnd, &board, LOWORD(lParam), HIWORD(lParam), msg );
 162         return 0;
 163
 164     case WM_MBUTTONUP:
 165         DEBUG("WM_MBUTTONUP\n");
 166         TestBoard( hWnd, &board, LOWORD(lParam), HIWORD(lParam), msg );
 167         return 0;
 168
 169     case WM_MOUSEMOVE:
 170     {
 171         if( (wParam & MK_LBUTTON) && (wParam & MK_RBUTTON) ) {
 172             msg = WM_MBUTTONDOWN;
 173         }
 174         else if( wParam & MK_LBUTTON ) {
 175             msg = WM_LBUTTONDOWN;
 176         }
 177         else {
 178             return 0;
 179         }
 180
 181         TestBoard( hWnd, &board, LOWORD(lParam), HIWORD(lParam),  msg );
 182
 183         return 0;
 184     }
 185
 186     case WM_COMMAND:
 187         switch(LOWORD(wParam)) {
 188         case IDM_NEW:
 189             CreateBoard( &board );
 190             return 0;
 191
 192         case IDM_MARKQ:
 193             hMenu = GetMenu( hWnd );
 194             board.IsMarkQ = !board.IsMarkQ;
 195             if( board.IsMarkQ )
 196                 CheckMenuItem( hMenu, IDM_MARKQ, MF_CHECKED );
 197             else
 198                 CheckMenuItem( hMenu, IDM_MARKQ, MF_UNCHECKED );
 199             return 0;
 200
 201         case IDM_BEGINNER:
 202             SetDifficulty( &board, BEGINNER );
 203             CreateBoard( &board );
 204             return 0;
 205
 206         case IDM_ADVANCED:
 207             SetDifficulty( &board, ADVANCED );
 208             CreateBoard( &board );
 209             return 0;
 210
 211         case IDM_EXPERT:
 212             SetDifficulty( &board, EXPERT );
 213             CreateBoard( &board );
 214             return 0;
 215
 216         case IDM_CUSTOM:
 217             SetDifficulty( &board, CUSTOM );
 218             CreateBoard( &board );
 219             return 0;
 220
 221         case IDM_EXIT:
 222             SendMessage( hWnd, WM_CLOSE, 0, 0);
 223             return 0;
 224
 225         case IDM_TIMES:
 226             DialogBoxParam( board.hInst, "DLG_TIMES", hWnd,
 227                     TimesDlgProc, (LPARAM) &board);
 228             return 0;
 229
 230         case IDM_ABOUT:
 231             DialogBox( board.hInst, "DLG_ABOUT", hWnd, AboutDlgProc );
 232             return 0;
 233         default:
 234             DEBUG("Unknown WM_COMMAND command message received\n");
 235             break;
 236         }
 237     }
 238     return( DefWindowProc( hWnd, msg, wParam, lParam ));
 239 }
 240
 241 void InitBoard( BOARD *p_board )
 242 {
 243     HMENU hMenu;
 244
 245     p_board->hMinesBMP = LoadBitmap( p_board->hInst, "mines");
 246     p_board->hFacesBMP = LoadBitmap( p_board->hInst, "faces");
 247     p_board->hLedsBMP = LoadBitmap( p_board->hInst, "leds");
 248
 249     LoadBoard( p_board );
 250
 251     if( p_board->pos.x < (unsigned) GetSystemMetrics( SM_CXFIXEDFRAME ))
 252         p_board->pos.x = GetSystemMetrics( SM_CXFIXEDFRAME );
 253
 254     if( p_board->pos.x > (unsigned) (GetSystemMetrics( SM_CXSCREEN )
 255     - GetSystemMetrics( SM_CXFIXEDFRAME ))) {
 256         p_board->pos.x = GetSystemMetrics( SM_CXSCREEN )
 257         - GetSystemMetrics( SM_CXFIXEDFRAME );
 258     }
 259
 260     if( p_board->pos.y < (unsigned) (GetSystemMetrics( SM_CYMENU )
 261     + GetSystemMetrics( SM_CYCAPTION )
 262     + GetSystemMetrics( SM_CYFIXEDFRAME ))) {
 263         p_board->pos.y = GetSystemMetrics( SM_CYMENU ) +
 264         GetSystemMetrics( SM_CYCAPTION ) +
 265         GetSystemMetrics( SM_CYFIXEDFRAME );
 266     }
 267
 268     if( p_board->pos.y > (unsigned) (GetSystemMetrics( SM_CYSCREEN )
 269     - GetSystemMetrics( SM_CYFIXEDFRAME ))) {
 270         p_board->pos.y = GetSystemMetrics( SM_CYSCREEN )
 271         - GetSystemMetrics( SM_CYFIXEDFRAME );
 272     }
 273
 274     hMenu = GetMenu( p_board->hWnd );
 275     CheckMenuItem( hMenu, IDM_BEGINNER + (unsigned) p_board->difficulty,
 276             MF_CHECKED );
 277     if( p_board->IsMarkQ )
 278         CheckMenuItem( hMenu, IDM_MARKQ, MF_CHECKED );
 279     else
 280         CheckMenuItem( hMenu, IDM_MARKQ, MF_UNCHECKED );
 281     CheckLevel( p_board );
 282 }
 283
 284 void LoadBoard( BOARD *p_board )
 285 {
 286     DWORD size;
 287     DWORD type;
 288     HKEY hkey;
 289     char data[16];
 290     char key_name[8];
 291     unsigned i;
 292
 293
 294     RegOpenKeyEx( HKEY_LOCAL_MACHINE, "Software\\Wine\\WineMine",
 295             0, KEY_QUERY_VALUE, &hkey );
 296
 297     size = sizeof( data );
 298     if( RegQueryValueEx( hkey, "Xpos", NULL, (LPDWORD) &type,
 299             (LPBYTE) data, (LPDWORD) &size ) == ERROR_SUCCESS ) {
 300         p_board->pos.x = atoi( data );
 301     }
 302     else
 303         p_board->pos.x = GetSystemMetrics( SM_CXFIXEDFRAME );
 304
 305     size = sizeof( data );
 306     if( RegQueryValueEx( hkey, "Ypos", NULL, (LPDWORD) &type,
 307             (LPBYTE) data, (LPDWORD) &size ) == ERROR_SUCCESS )
 308         p_board->pos.y = atoi( data );
 309     else
 310         p_board->pos.y = GetSystemMetrics( SM_CYMENU )
 311         + GetSystemMetrics( SM_CYCAPTION )
 312         + GetSystemMetrics( SM_CYFIXEDFRAME );
 313
 314     size = sizeof( data );
 315     if( RegQueryValueEx( hkey, "Rows", NULL, (LPDWORD) &type,
 316             (LPBYTE) data, (LPDWORD) &size ) == ERROR_SUCCESS )
 317         p_board->rows = atoi( data );
 318     else
 319         p_board->rows = BEGINNER_ROWS;
 320
 321     size = sizeof( data );
 322     if( RegQueryValueEx( hkey, "Cols", NULL, (LPDWORD) &type,
 323             (LPBYTE) data, (LPDWORD) &size ) == ERROR_SUCCESS )
 324         p_board->cols = atoi( data );
 325     else
 326         p_board->cols = BEGINNER_COLS;
 327
 328     size = sizeof( data );
 329     if( RegQueryValueEx( hkey, "Mines", NULL, (LPDWORD) &type,
 330             (LPBYTE) data, (LPDWORD) &size ) == ERROR_SUCCESS )
 331         p_board->mines = atoi( data );
 332     else
 333         p_board->rows = BEGINNER_ROWS;
 334
 335     size = sizeof( data );
 336     if( RegQueryValueEx( hkey, "Difficulty", NULL, (LPDWORD) &type,
 337             (LPBYTE) data, (LPDWORD) &size ) == ERROR_SUCCESS )
 338         p_board->difficulty = (DIFFICULTY) atoi( data );
 339     else
 340         p_board->difficulty = BEGINNER;
 341
 342     size = sizeof( data );
 343     if( RegQueryValueEx( hkey, "MarkQ", NULL, (LPDWORD) &type,
 344             (LPBYTE) data, (LPDWORD) &size ) == ERROR_SUCCESS )
 345         p_board->IsMarkQ = atoi( data );
 346     else
 347         p_board->IsMarkQ = TRUE;
 348
 349     for( i = 0; i < 3; i++ ) {
 350         wsprintf( key_name, "Name%d", i );
 351         size = sizeof( data );
 352         if( RegQueryValueEx( hkey, key_name, NULL, (LPDWORD) &type,
 353                 (LPBYTE) data,
 354                 (LPDWORD) &size ) == ERROR_SUCCESS )
 355                     strncpy( p_board->best_name[i], data, sizeof( data ) );
 356         else
 357             wsprintf( p_board->best_name[i], "Nobody");
 358     }
 359
 360     for( i = 0; i < 3; i++ ) {
 361         wsprintf( key_name, "Time%d", i );
 362         size = sizeof( data );
 363         if( RegQueryValueEx( hkey, key_name, NULL, (LPDWORD) &type,
 364                 (LPBYTE) data,
 365                 (LPDWORD) &size ) == ERROR_SUCCESS )
 366             p_board->best_time[i] = atoi( data );
 367         else
 368             p_board->best_time[i] = 999;
 369     }
 370     RegCloseKey( hkey );
 371 }
 372
 373 void SaveBoard( BOARD *p_board )
 374 {
 375     DWORD disp;
 376     HKEY hkey;
 377     SECURITY_ATTRIBUTES sa;
 378     unsigned i;
 379     char data[16];
 380     char key_name[8];
 381
 382     if( RegCreateKeyEx( HKEY_LOCAL_MACHINE,
 383                 "Software\\Wine\\WineMine", 0, NULL,
 384                 REG_OPTION_NON_VOLATILE, KEY_WRITE, &sa,
 385                 &hkey, &disp ) != ERROR_SUCCESS)
 386         return;
 387
 388     wsprintf( data, "%d", p_board->pos.x );
 389     RegSetValueEx( hkey, "Xpos", 0, REG_SZ, (LPBYTE) data, strlen(data)+1 );
 390
 391     wsprintf( data, "%d", p_board->pos.x );
 392     RegSetValueEx( hkey, "Ypos", 0, REG_SZ, (LPBYTE) data, strlen(data)+1 );
 393
 394     wsprintf( data, "%d", (int) p_board->difficulty );
 395     RegSetValueEx( hkey, "Difficulty", 0, REG_SZ, (LPBYTE) data, strlen(data)+1 );
 396
 397     wsprintf( data, "%d", p_board->rows );
 398     RegSetValueEx( hkey, "Rows", 0, REG_SZ, (LPBYTE) data, strlen(data)+1 );
 399
 400     wsprintf( data, "%d", p_board->cols );
 401     RegSetValueEx( hkey, "Cols", 0, REG_SZ, (LPBYTE) data, strlen(data)+1 );
 402
 403     wsprintf( data, "%d", p_board->mines );
 404     RegSetValueEx( hkey, "Mines", 0, REG_SZ, (LPBYTE) data, strlen(data)+1 );
 405
 406     wsprintf( data, "%d", (int) p_board->IsMarkQ );
 407     RegSetValueEx( hkey, "MarkQ", 0, REG_SZ, (LPBYTE) data, strlen(data)+1 );
 408
 409     for( i = 0; i < 3; i++ ) {
 410         wsprintf( key_name, "Name%u", i );
 411         strncpy( data, p_board->best_name[i], sizeof( data ) );
 412         RegSetValueEx( hkey, key_name, 0, REG_SZ, (LPBYTE) data, strlen(data)+1 );
 413     }
 414
 415     for( i = 0; i < 3; i++ ) {
 416         wsprintf( key_name, "Time%u", i );
 417         wsprintf( data, "%d", p_board->best_time[i] );
 418         RegSetValueEx( hkey, key_name, 0, REG_SZ, (LPBYTE) data, strlen(data)+1 );
 419     }
 420     RegCloseKey( hkey );
 421 }
 422
 423 void DestroyBoard( BOARD *p_board )
 424 {
 425     DeleteObject( p_board->hFacesBMP );
 426     DeleteObject( p_board->hLedsBMP );
 427     DeleteObject( p_board->hMinesBMP );
 428 }
 429
 430 void SetDifficulty( BOARD *p_board, DIFFICULTY difficulty )
 431 {
 432     HMENU hMenu = GetMenu( p_board->hWnd );
 433
 434     CheckMenuItem( hMenu, IDM_BEGINNER + p_board->difficulty, MF_UNCHECKED );
 435     p_board->difficulty = difficulty;
 436     CheckMenuItem( hMenu, IDM_BEGINNER + difficulty, MF_CHECKED );
 437
 438     switch( difficulty ) {
 439     case BEGINNER:
 440         p_board->cols = BEGINNER_COLS;
 441         p_board->rows = BEGINNER_ROWS;
 442         p_board->mines = BEGINNER_MINES;
 443         break;
 444
 445     case ADVANCED:
 446         p_board->cols = ADVANCED_COLS;
 447         p_board->rows = ADVANCED_ROWS;
 448         p_board->mines = ADVANCED_MINES;
 449         break;
 450
 451     case EXPERT:
 452         p_board->cols = EXPERT_COLS;
 453         p_board->rows = EXPERT_ROWS;
 454         p_board->mines = EXPERT_MINES;
 455         break;
 456
 457     case CUSTOM:
 458         DialogBoxParam( p_board->hInst, "DLG_CUSTOM", p_board->hWnd,
 459                 CustomDlgProc, (LPARAM) p_board);
 460         break;
 461     }
 462 }
 463
 464 void CreateBoard( BOARD *p_board )
 465 {
 466     int left, top, bottom, right, wnd_x, wnd_y, wnd_width, wnd_height;
 467
 468     p_board->mb = MB_NONE;
 469     p_board->boxes_left = p_board->cols * p_board->rows - p_board->mines;
 470     p_board->num_flags = 0;
 471
 472     CreateBoxes( p_board );
 473
 474     p_board->width = p_board->cols * MINE_WIDTH + BOARD_WMARGIN * 2;
 475
 476     p_board->height = p_board->rows * MINE_HEIGHT + LED_HEIGHT
 477         + BOARD_HMARGIN * 3;
 478
 479     wnd_x = p_board->pos.x - GetSystemMetrics( SM_CXFIXEDFRAME );
 480     wnd_y = p_board->pos.y - GetSystemMetrics( SM_CYMENU )
 481         - GetSystemMetrics( SM_CYCAPTION )
 482         - GetSystemMetrics( SM_CYFIXEDFRAME );
 483     wnd_width = p_board->width
 484         + GetSystemMetrics( SM_CXFIXEDFRAME ) * 2;
 485     wnd_height = p_board->height
 486         + GetSystemMetrics( SM_CYMENU )
 487         + GetSystemMetrics( SM_CYCAPTION )
 488         + GetSystemMetrics( SM_CYFIXEDFRAME ) * 2;
 489
 490     /* setting the mines rectangle boundary */
 491     left = BOARD_WMARGIN;
 492     top = BOARD_HMARGIN * 2 + LED_HEIGHT;
 493     right = left + p_board->cols * MINE_WIDTH;
 494     bottom = top + p_board->rows * MINE_HEIGHT;
 495     SetRect( &p_board->mines_rect, left, top, right, bottom );
 496
 497     /* setting the face rectangle boundary */
 498     left = p_board->width / 2 - FACE_WIDTH / 2;
 499     top = BOARD_HMARGIN;
 500     right = left + FACE_WIDTH;
 501     bottom = top + FACE_HEIGHT;
 502     SetRect( &p_board->face_rect, left, top, right, bottom );
 503
 504     /* setting the timer rectangle boundary */
 505     left = BOARD_WMARGIN;
 506     top = BOARD_HMARGIN;
 507     right = left + LED_WIDTH * 3;
 508     bottom = top + LED_HEIGHT;
 509     SetRect( &p_board->timer_rect, left, top, right, bottom );
 510
 511     /* setting the counter rectangle boundary */
 512     left =  p_board->width - BOARD_WMARGIN - LED_WIDTH * 3;
 513     top = BOARD_HMARGIN;
 514     right = p_board->width - BOARD_WMARGIN;
 515     bottom = top + LED_HEIGHT;
 516     SetRect( &p_board->counter_rect, left, top, right, bottom );
 517
 518     p_board->status = WAITING;
 519     p_board->face_bmp = SMILE_BMP;
 520     p_board->time = 0;
 521
 522     MoveWindow( p_board->hWnd, wnd_x, wnd_y, wnd_width, wnd_height, TRUE );
 523     RedrawWindow( p_board->hWnd, NULL, NULL_HANDLE,
 524             RDW_INVALIDATE | RDW_UPDATENOW | RDW_ERASE );
 525 }
 526
 527
 528 void CheckLevel( BOARD *p_board )
 529 {
 530     if( p_board->rows < BEGINNER_ROWS )
 531         p_board->rows = BEGINNER_ROWS;
 532
 533     if( p_board->rows > MAX_ROWS )
 534         p_board->rows = MAX_ROWS;
 535
 536     if( p_board->cols < BEGINNER_COLS )
 537         p_board->cols = BEGINNER_COLS;
 538
 539     if( p_board->cols > MAX_COLS )
 540         p_board->cols = MAX_COLS;
 541
 542     if( p_board->mines < BEGINNER_MINES )
 543         p_board->mines = BEGINNER_MINES;
 544
 545     if( p_board->mines > p_board->cols * p_board->rows - 1 )
 546         p_board->mines = p_board->cols * p_board->rows - 1;
 547 }
 548
 549
 550 void CreateBoxes( BOARD *p_board )
 551 {
 552     int i, j;
 553     unsigned col, row;
 554
 555     srand( (unsigned) time( NULL ) );
 556
 557     /* Create the boxes...
 558      * We actually create them with an empty border,
 559      * so special care doesn't have to be taken on the edges
 560      */
 561
 562     for( col = 0; col <= p_board->cols + 1; col++ )
 563       for( row = 0; row <= p_board->rows + 1; row++ ) {
 564         p_board->box[col][row].IsPressed = FALSE;
 565         p_board->box[col][row].IsMine = FALSE;
 566         p_board->box[col][row].FlagType = NORMAL;
 567         p_board->box[col][row].NumMines = 0;
 568       }
 569
 570     /* create mines */
 571     i = 0;
 572      while( (unsigned) i < p_board->mines ) {
 573           col = (int) (p_board->cols * (float) rand() / RAND_MAX + 1);
 574           row = (int) (p_board->rows * (float) rand() / RAND_MAX + 1);
 575
 576         if( !p_board->box[col][row].IsMine ) {
 577             i++;
 578             p_board->box[col][row].IsMine = TRUE;
 579         }
 580     }
 581
 582     /*
 583      * Now we label the remaining boxes with the
 584      * number of mines surrounding them.
 585      */
 586
 587     for( col = 1; col < p_board->cols + 1; col++ )
 588     for( row = 1; row < p_board->rows + 1; row++ ) {
 589         for( i = -1; i <= 1; i++ )
 590         for( j = -1; j <= 1; j++ ) {
 591             if( p_board->box[col + i][row + j].IsMine ) {
 592                 p_board->box[col][row].NumMines++ ;
 593             }
 594         }
 595     }
 596 }
 597
 598 void DrawMines ( HDC hdc, HDC hMemDC, BOARD *p_board )
 599 {
 600     HGDIOBJ hOldObj;
 601     unsigned col, row;
 602     hOldObj = SelectObject (hMemDC, p_board->hMinesBMP);
 603
 604     for( row = 1; row <= p_board->rows; row++ ) {
 605       for( col = 1; col <= p_board->cols; col++ ) {
 606         DrawMine( hdc, hMemDC, p_board, col, row, FALSE );
 607       }
 608     }
 609     SelectObject( hMemDC, hOldObj );
 610 }
 611
 612 void DrawMine( HDC hdc, HDC hMemDC, BOARD *p_board, unsigned col, unsigned row, BOOL IsPressed )
 613 {
 614     MINEBMP_OFFSET offset = BOX_BMP;
 615
 616     if( col == 0 || col > p_board->cols || row == 0 || row > p_board->rows )
 617            return;
 618
 619     if( p_board->status == GAMEOVER ) {
 620         if( p_board->box[col][row].IsMine ) {
 621             switch( p_board->box[col][row].FlagType ) {
 622             case FLAG:
 623                 offset = FLAG_BMP;
 624                 break;
 625             case COMPLETE:
 626                 offset = EXPLODE_BMP;
 627                 break;
 628             case NORMAL:
 629                 offset = MINE_BMP;
 630             }
 631         } else {
 632             switch( p_board->box[col][row].FlagType ) {
 633             case QUESTION:
 634                 offset = QUESTION_BMP;
 635                 break;
 636             case FLAG:
 637                 offset = WRONG_BMP;
 638                 break;
 639             case NORMAL:
 640                 offset = BOX_BMP;
 641                 break;
 642             case COMPLETE:
 643                 /* Do nothing */
 644                 break;
 645             default:
 646                 DEBUG("Unknown FlagType during game over in DrawMine\n");
 647                 break;
 648             }
 649         }
 650     } else {    /* WAITING or PLAYING */
 651         switch( p_board->box[col][row].FlagType ) {
 652         case QUESTION:
 653             if( !IsPressed )
 654                 offset = QUESTION_BMP;
 655             else
 656                 offset = QPRESS_BMP;
 657             break;
 658         case FLAG:
 659             offset = FLAG_BMP;
 660             break;
 661         case NORMAL:
 662             if( !IsPressed )
 663                 offset = BOX_BMP;
 664             else
 665                 offset = MPRESS_BMP;
 666             break;
 667         case COMPLETE:
 668             /* Do nothing */
 669             break;
 670         default:
 671             DEBUG("Unknown FlagType while playing in DrawMine\n");
 672             break;
 673         }
 674     }
 675
 676     if( p_board->box[col][row].FlagType == COMPLETE
 677         && !p_board->box[col][row].IsMine )
 678           offset = (MINEBMP_OFFSET) p_board->box[col][row].NumMines;
 679
 680     BitBlt( hdc,
 681             (col - 1) * MINE_WIDTH + p_board->mines_rect.left,
 682             (row - 1) * MINE_HEIGHT + p_board->mines_rect.top,
 683             MINE_WIDTH, MINE_HEIGHT,
 684             hMemDC, 0, offset * MINE_HEIGHT, SRCCOPY );
 685 }
 686
 687 void DrawLeds( HDC hdc, HDC hMemDC, BOARD *p_board, int number, int x, int y )
 688 {
 689     HGDIOBJ hOldObj;
 690     unsigned led[3], i;
 691     int count;
 692
 693     count = number;
 694     if( count < 1000 ) {
 695         if( count >= 0 ) {
 696             led[0] = count / 100 ;
 697             count -= led[0] * 100;
 698         }
 699         else {
 700             led[0] = 10; /* negative sign */
 701             count = -count;
 702         }
 703         led[1] = count / 10;
 704         count -= led[1] * 10;
 705         led[2] = count;
 706     }
 707     else {
 708         for( i = 0; i < 3; i++ )
 709             led[i] = 10;
 710     }
 711
 712     /* use unlit led if not playing */
 713     if( p_board->status == WAITING )
 714         for( i = 0; i < 3; i++ )
 715             led[i] = 11;
 716
 717     hOldObj = SelectObject (hMemDC, p_board->hLedsBMP);
 718
 719     for( i = 0; i < 3; i++ ) {
 720         BitBlt( hdc,
 721             i * LED_WIDTH + x,
 722             y,
 723             LED_WIDTH,
 724             LED_HEIGHT,
 725             hMemDC,
 726             0,
 727             led[i] * LED_HEIGHT,
 728             SRCCOPY);
 729     }
 730
 731     SelectObject( hMemDC, hOldObj );
 732 }
 733
 734
 735 void DrawFace( HDC hdc, HDC hMemDC, BOARD *p_board )
 736 {
 737     HGDIOBJ hOldObj;
 738
 739     hOldObj = SelectObject (hMemDC, p_board->hFacesBMP);
 740
 741     BitBlt( hdc,
 742         p_board->face_rect.left,
 743         p_board->face_rect.top,
 744         FACE_WIDTH,
 745         FACE_HEIGHT,
 746         hMemDC, 0, p_board->face_bmp * FACE_HEIGHT, SRCCOPY);
 747
 748     SelectObject( hMemDC, hOldObj );
 749 }
 750
 751
 752 void DrawBoard( HDC hdc, HDC hMemDC, PAINTSTRUCT *ps, BOARD *p_board )
 753 {
 754     RECT tmp_rect;
 755
 756     if( IntersectRect( &tmp_rect, &ps->rcPaint, &p_board->counter_rect ) )
 757         DrawLeds( hdc, hMemDC, p_board, p_board->mines - p_board->num_flags,
 758                   p_board->counter_rect.left,
 759                   p_board->counter_rect.top );
 760
 761     if( IntersectRect( &tmp_rect, &ps->rcPaint, &p_board->timer_rect ) )
 762         DrawLeds( hdc, hMemDC, p_board, p_board->time,
 763                   p_board->timer_rect.left,
 764                   p_board->timer_rect.top );
 765
 766     if( IntersectRect( &tmp_rect, &ps->rcPaint, &p_board->face_rect ) )
 767         DrawFace( hdc, hMemDC, p_board );
 768
 769     if( IntersectRect( &tmp_rect, &ps->rcPaint, &p_board->mines_rect ) )
 770         DrawMines( hdc, hMemDC, p_board );
 771 }
 772
 773
 774 void TestBoard( HWND hWnd, BOARD *p_board, unsigned x, unsigned y, int msg )
 775 {
 776     POINT pt;
 777
 778     pt.x = x;
 779     pt.y = y;
 780
 781     if( PtInRect( &p_board->mines_rect, pt ) && p_board->status != GAMEOVER
 782     && p_board->status != WON )
 783         TestMines( p_board, pt, msg );
 784     else {
 785         UnpressBoxes( p_board,
 786             p_board->press.x,
 787             p_board->press.y );
 788         p_board->press.x = 0;
 789         p_board->press.y = 0;
 790     }
 791
 792     if( p_board->boxes_left == 0 ) {
 793         p_board->status = WON;
 794
 795         if( p_board->difficulty != CUSTOM &&
 796                     p_board->time < p_board->best_time[p_board->difficulty] ) {
 797             p_board->best_time[p_board->difficulty] = p_board->time;
 798
 799             DialogBoxParam( p_board->hInst, "DLG_CONGRATS", hWnd,
 800                     CongratsDlgProc, (LPARAM) p_board);
 801
 802             DialogBoxParam( p_board->hInst, "DLG_TIMES", hWnd,
 803                     TimesDlgProc, (LPARAM) p_board);
 804         }
 805     }
 806     TestFace( p_board, pt, msg );
 807 }
 808
 809 void TestMines( BOARD *p_board, POINT pt, int msg )
 810 {
 811     BOOL draw = TRUE;
 812     unsigned col, row;
 813
 814     col = (pt.x - p_board->mines_rect.left) / MINE_WIDTH + 1;
 815     row = (pt.y - p_board->mines_rect.top ) / MINE_HEIGHT + 1;
 816
 817     switch ( msg ) {
 818     case WM_LBUTTONDOWN:
 819         if( p_board->press.x != col || p_board->press.y != row ) {
 820             UnpressBox( p_board,
 821                     p_board->press.x, p_board->press.y );
 822             p_board->press.x = col;
 823             p_board->press.y = row;
 824             PressBox( p_board, col, row );
 825         }
 826         draw = FALSE;
 827         break;
 828
 829     case WM_LBUTTONUP:
 830         if( p_board->press.x != col || p_board->press.y != row )
 831             UnpressBox( p_board,
 832                     p_board->press.x, p_board->press.y );
 833         p_board->press.x = 0;
 834         p_board->press.y = 0;
 835         if( p_board->box[col][row].FlagType != FLAG )
 836             p_board->status = PLAYING;
 837         CompleteBox( p_board, col, row );
 838         break;
 839
 840     case WM_MBUTTONDOWN:
 841         PressBoxes( p_board, col, row );
 842         draw = FALSE;
 843         break;
 844
 845     case WM_MBUTTONUP:
 846         if( p_board->press.x != col || p_board->press.y != row )
 847             UnpressBoxes( p_board,
 848                     p_board->press.x, p_board->press.y );
 849         p_board->press.x = 0;
 850         p_board->press.y = 0;
 851         CompleteBoxes( p_board, col, row );
 852         break;
 853
 854     case WM_RBUTTONDOWN:
 855         AddFlag( p_board, col, row );
 856         p_board->status = PLAYING;
 857         break;
 858     default:
 859         DEBUG("Unknown message type received in TestMines\n");
 860         break;
 861     }
 862
 863     if( draw )
 864     {
 865         RedrawWindow( p_board->hWnd, NULL, NULL_HANDLE,
 866             RDW_INVALIDATE | RDW_UPDATENOW );
 867     }
 868 }
 869
 870
 871 void TestFace( BOARD *p_board, POINT pt, int msg )
 872 {
 873     if( p_board->status == PLAYING || p_board->status == WAITING ) {
 874         if( msg == WM_LBUTTONDOWN || msg == WM_MBUTTONDOWN )
 875             p_board->face_bmp = OOH_BMP;
 876         else p_board->face_bmp = SMILE_BMP;
 877     }
 878     else if( p_board->status == GAMEOVER )
 879         p_board->face_bmp = DEAD_BMP;
 880     else if( p_board->status == WON )
 881             p_board->face_bmp = COOL_BMP;
 882
 883     if( PtInRect( &p_board->face_rect, pt ) ) {
 884         if( msg == WM_LBUTTONDOWN )
 885             p_board->face_bmp = SPRESS_BMP;
 886
 887         if( msg == WM_LBUTTONUP )
 888             CreateBoard( p_board );
 889     }
 890
 891     RedrawWindow( p_board->hWnd, &p_board->face_rect, NULL_HANDLE,
 892         RDW_INVALIDATE | RDW_UPDATENOW );
 893 }
 894
 895
 896 void CompleteBox( BOARD *p_board, unsigned col, unsigned row )
 897 {
 898     int i, j;
 899
 900     if( p_board->box[col][row].FlagType != COMPLETE &&
 901             p_board->box[col][row].FlagType != FLAG &&
 902             col > 0 && col < p_board->cols + 1 &&
 903             row > 0 && row < p_board->rows + 1 ) {
 904         p_board->box[col][row].FlagType = COMPLETE;
 905
 906         if( p_board->box[col][row].IsMine ) {
 907             p_board->face_bmp = DEAD_BMP;
 908             p_board->status = GAMEOVER;
 909         }
 910         else if( p_board->status != GAMEOVER )
 911             p_board->boxes_left--;
 912
 913         if( p_board->box[col][row].NumMines == 0 )
 914         {
 915             for( i = -1; i <= 1; i++ )
 916             for( j = -1; j <= 1; j++ )
 917                 CompleteBox( p_board, col + i, row + j  );
 918         }
 919     }
 920 }
 921
 922
 923 void CompleteBoxes( BOARD *p_board, unsigned col, unsigned row )
 924 {
 925     unsigned numFlags = 0;
 926     int i, j;
 927
 928     if( p_board->box[col][row].FlagType == COMPLETE ) {
 929         for( i = -1; i <= 1; i++ )
 930           for( j = -1; j <= 1; j++ ) {
 931             if( p_board->box[col+i][row+j].FlagType == FLAG )
 932                 numFlags++;
 933           }
 934
 935         if( numFlags == p_board->box[col][row].NumMines ) {
 936             for( i = -1; i <= 1; i++ )
 937               for( j = -1; j <= 1; j++ ) {
 938                 if( p_board->box[col+i][row+j].FlagType != FLAG )
 939                     CompleteBox( p_board, col+i, row+j );
 940               }
 941         }
 942     }
 943 }
 944
 945
 946 void AddFlag( BOARD *p_board, unsigned col, unsigned row )
 947 {
 948     if( p_board->box[col][row].FlagType != COMPLETE ) {
 949         switch( p_board->box[col][row].FlagType ) {
 950         case FLAG:
 951             if( p_board->IsMarkQ )
 952                 p_board->box[col][row].FlagType = QUESTION;
 953             else
 954                 p_board->box[col][row].FlagType = NORMAL;
 955             p_board->num_flags--;
 956             break;
 957
 958         case QUESTION:
 959             p_board->box[col][row].FlagType = NORMAL;
 960             break;
 961
 962         default:
 963             p_board->box[col][row].FlagType = FLAG;
 964             p_board->num_flags++;
 965         }
 966     }
 967 }
 968
 969
 970 void PressBox( BOARD *p_board, unsigned col, unsigned row )
 971 {
 972     HDC hdc;
 973     HGDIOBJ hOldObj;
 974     HDC hMemDC;
 975
 976     hdc = GetDC( p_board->hWnd );
 977     hMemDC = CreateCompatibleDC( hdc );
 978     hOldObj = SelectObject (hMemDC, p_board->hMinesBMP);
 979
 980     DrawMine( hdc, hMemDC, p_board, col, row, TRUE );
 981
 982     SelectObject( hMemDC, hOldObj );
 983     DeleteDC( hMemDC );
 984     ReleaseDC( p_board->hWnd, hdc );
 985 }
 986
 987
 988 void PressBoxes( BOARD *p_board, unsigned col, unsigned row )
 989 {
 990     int i, j;
 991
 992     for( i = -1; i <= 1; i++ )
 993       for( j = -1; j <= 1; j++ ) {
 994         p_board->box[col + i][row + j].IsPressed = TRUE;
 995         PressBox( p_board, col + i, row + j );
 996     }
 997
 998     for( i = -1; i <= 1; i++ )
 999       for( j = -1; j <= 1; j++ ) {
1000         if( !p_board->box[p_board->press.x + i][p_board->press.y + j].IsPressed )
1001             UnpressBox( p_board, p_board->press.x + i, p_board->press.y + j );
1002     }
1003
1004     for( i = -1; i <= 1; i++ )
1005       for( j = -1; j <= 1; j++ ) {
1006         p_board->box[col + i][row + j].IsPressed = FALSE;
1007         PressBox( p_board, col + i, row + j );
1008     }
1009
1010     p_board->press.x = col;
1011     p_board->press.y = row;
1012 }
1013
1014
1015 void UnpressBox( BOARD *p_board, unsigned col, unsigned row )
1016 {
1017     HDC hdc;
1018     HGDIOBJ hOldObj;
1019     HDC hMemDC;
1020
1021     hdc = GetDC( p_board->hWnd );
1022     hMemDC = CreateCompatibleDC( hdc );
1023     hOldObj = SelectObject( hMemDC, p_board->hMinesBMP );
1024
1025     DrawMine( hdc, hMemDC, p_board, col, row, FALSE );
1026
1027     SelectObject( hMemDC, hOldObj );
1028     DeleteDC( hMemDC );
1029     ReleaseDC( p_board->hWnd, hdc );
1030 }
1031
1032
1033 void UnpressBoxes( BOARD *p_board, unsigned col, unsigned row )
1034 {
1035     int i, j;
1036
1037     for( i = -1; i <= 1; i++ )
1038       for( j = -1; j <= 1; j++ ) {
1039         UnpressBox( p_board, col + i, row + j );
1040       }
1041 }