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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #define WIN32_LEAN_AND_MEAN
  22
  23 #include <string.h>
  24 #include <time.h>
  25 #include <windows.h>
  26 #include <stdlib.h>
  27 #include <shellapi.h>
  28 #include "main.h"
  29 #include "resource.h"
  30
  31 #include <wine/debug.h>
  32
  33 WINE_DEFAULT_DEBUG_CHANNEL(winemine);
  34
  35 static const DWORD wnd_style = WS_OVERLAPPEDWINDOW & ~WS_THICKFRAME & ~WS_MAXIMIZEBOX;
  36 static const WCHAR registry_key[] = {'S','o','f','t','w','a','r','e','\\',
  37                                      'M','i','c','r','o','s','o','f','t','\\',
  38                                      'W','i','n','M','i','n','e',0};
  39
  40 static const WCHAR xposW[] = {'X','p','o','s',0};
  41 static const WCHAR yposW[] = {'Y','p','o','s',0};
  42 static const WCHAR heightW[] = {'H','e','i','g','h','t',0};
  43 static const WCHAR widthW[] = {'W','i','d','t','h',0};
  44 static const WCHAR minesW[] = {'M','i','n','e','s',0};
  45 static const WCHAR difficultyW[] = {'D','i','f','f','i','c','u','l','t','y',0};
  46 static const WCHAR markW[] = {'M','a','r','k',0};
  47 static const WCHAR nameW[] = {'N','a','m','e','%','u',0};
  48 static const WCHAR timeW[] = {'T','i','m','e','%','u',0};
  49
  50 void CheckLevel( BOARD *p_board )
  51 {
  52     if( p_board->rows < BEGINNER_ROWS )
  53         p_board->rows = BEGINNER_ROWS;
  54
  55     if( p_board->rows > MAX_ROWS )
  56         p_board->rows = MAX_ROWS;
  57
  58     if( p_board->cols < BEGINNER_COLS )
  59         p_board->cols = BEGINNER_COLS;
  60
  61     if( p_board->cols > MAX_COLS )
  62         p_board->cols = MAX_COLS;
  63
  64     if( p_board->mines < BEGINNER_MINES )
  65         p_board->mines = BEGINNER_MINES;
  66
  67     if( p_board->mines > ( p_board->cols - 1 ) * ( p_board->rows - 1 ) )
  68         p_board->mines = ( p_board->cols - 1 ) * ( p_board->rows - 1 );
  69 }
  70
  71 static void LoadBoard( BOARD *p_board )
  72 {
  73     DWORD size;
  74     DWORD type;
  75     HKEY hkey;
  76     WCHAR data[MAX_PLAYER_NAME_SIZE+1];
  77     WCHAR key_name[8];
  78     unsigned i;
  79
  80     RegOpenKeyExW( HKEY_CURRENT_USER, registry_key, 0, KEY_QUERY_VALUE, &hkey );
  81
  82     size = sizeof( p_board->pos.x );
  83     if( RegQueryValueExW( hkey, xposW, NULL, &type, (BYTE*) &p_board->pos.x, &size ) )
  84         p_board->pos.x = 0;
  85
  86     size = sizeof( p_board->pos.y );
  87     if( RegQueryValueExW( hkey, yposW, NULL, &type, (BYTE*) &p_board->pos.y, &size ) )
  88         p_board->pos.y = 0;
  89
  90     size = sizeof( p_board->rows );
  91     if( RegQueryValueExW( hkey, heightW, NULL, &type, (BYTE*) &p_board->rows, &size ) )
  92         p_board->rows = BEGINNER_ROWS;
  93
  94     size = sizeof( p_board->cols );
  95     if( RegQueryValueExW( hkey, widthW, NULL, &type, (BYTE*) &p_board->cols, &size ) )
  96         p_board->cols = BEGINNER_COLS;
  97
  98     size = sizeof( p_board->mines );
  99     if( RegQueryValueExW( hkey, minesW, NULL, &type, (BYTE*) &p_board->mines, &size ) )
 100         p_board->mines = BEGINNER_MINES;
 101
 102     size = sizeof( p_board->difficulty );
 103     if( RegQueryValueExW( hkey, difficultyW, NULL, &type, (BYTE*) &p_board->difficulty, &size ) )
 104         p_board->difficulty = BEGINNER;
 105
 106     size = sizeof( p_board->IsMarkQ );
 107     if( RegQueryValueExW( hkey, markW, NULL, &type, (BYTE*) &p_board->IsMarkQ, &size ) )
 108         p_board->IsMarkQ = TRUE;
 109
 110     for( i = 0; i < 3; i++ ) {
 111         wsprintfW( key_name, nameW, i+1 );
 112         size = sizeof( data );
 113         if( RegQueryValueExW( hkey, key_name, NULL, &type,
 114                 (LPBYTE) data, &size ) == ERROR_SUCCESS )
 115             lstrcpynW( p_board->best_name[i], data, sizeof(p_board->best_name[i])/sizeof(WCHAR) );
 116         else
 117             LoadStringW( p_board->hInst, IDS_NOBODY, p_board->best_name[i], MAX_PLAYER_NAME_SIZE+1 );
 118     }
 119
 120     for( i = 0; i < 3; i++ ) {
 121         wsprintfW( key_name, timeW, i+1 );
 122         size = sizeof( p_board->best_time[i] );
 123         if( RegQueryValueExW( hkey, key_name, NULL, &type, (BYTE*) &p_board->best_time[i], &size ) )
 124             p_board->best_time[i] = 999;
 125     }
 126     RegCloseKey( hkey );
 127 }
 128
 129 static void InitBoard( BOARD *p_board )
 130 {
 131     HMENU hMenu;
 132
 133     p_board->hMinesBMP = LoadBitmapW( p_board->hInst, MAKEINTRESOURCEW(IDI_MINES));
 134     p_board->hFacesBMP = LoadBitmapW( p_board->hInst, MAKEINTRESOURCEW(IDI_FACES));
 135     p_board->hLedsBMP = LoadBitmapW( p_board->hInst, MAKEINTRESOURCEW(IDI_LEDS));
 136
 137     LoadBoard( p_board );
 138
 139     hMenu = GetMenu( p_board->hWnd );
 140     CheckMenuItem( hMenu, IDM_BEGINNER + (unsigned) p_board->difficulty,
 141             MF_CHECKED );
 142     if( p_board->IsMarkQ )
 143         CheckMenuItem( hMenu, IDM_MARKQ, MF_CHECKED );
 144     else
 145         CheckMenuItem( hMenu, IDM_MARKQ, MF_UNCHECKED );
 146     CheckLevel( p_board );
 147 }
 148
 149 static void SaveBoard( BOARD *p_board )
 150 {
 151     HKEY hkey;
 152     unsigned i;
 153     WCHAR data[MAX_PLAYER_NAME_SIZE+1];
 154     WCHAR key_name[8];
 155
 156     if( RegCreateKeyExW( HKEY_CURRENT_USER, registry_key,
 157                 0, NULL,
 158                 REG_OPTION_NON_VOLATILE, KEY_WRITE, NULL,
 159                 &hkey, NULL ) != ERROR_SUCCESS)
 160         return;
 161
 162     RegSetValueExW( hkey, xposW, 0, REG_DWORD, (LPBYTE) &p_board->pos.x, sizeof(p_board->pos.x) );
 163     RegSetValueExW( hkey, yposW, 0, REG_DWORD, (LPBYTE) &p_board->pos.y, sizeof(p_board->pos.y) );
 164     RegSetValueExW( hkey, difficultyW, 0, REG_DWORD, (LPBYTE) &p_board->difficulty, sizeof(p_board->difficulty) );
 165     RegSetValueExW( hkey, heightW, 0, REG_DWORD, (LPBYTE) &p_board->rows, sizeof(p_board->rows) );
 166     RegSetValueExW( hkey, widthW, 0, REG_DWORD, (LPBYTE) &p_board->cols, sizeof(p_board->cols) );
 167     RegSetValueExW( hkey, minesW, 0, REG_DWORD, (LPBYTE) &p_board->mines, sizeof(p_board->mines) );
 168     RegSetValueExW( hkey, markW, 0, REG_DWORD, (LPBYTE) &p_board->IsMarkQ, sizeof(p_board->IsMarkQ) );
 169
 170     for( i = 0; i < 3; i++ ) {
 171         wsprintfW( key_name, nameW, i+1 );
 172         lstrcpynW( data, p_board->best_name[i], sizeof(data)/sizeof(WCHAR) );
 173         RegSetValueExW( hkey, key_name, 0, REG_SZ, (LPBYTE) data, (lstrlenW(data)+1) * sizeof(WCHAR) );
 174     }
 175
 176     for( i = 0; i < 3; i++ ) {
 177         wsprintfW( key_name, timeW, i+1 );
 178         RegSetValueExW( hkey, key_name, 0, REG_DWORD, (LPBYTE) &p_board->best_time[i], sizeof(p_board->best_time[i]) );
 179     }
 180     RegCloseKey( hkey );
 181 }
 182
 183 static void DestroyBoard( BOARD *p_board )
 184 {
 185     DeleteObject( p_board->hFacesBMP );
 186     DeleteObject( p_board->hLedsBMP );
 187     DeleteObject( p_board->hMinesBMP );
 188 }
 189
 190 static void SetDifficulty( BOARD *p_board, DIFFICULTY difficulty )
 191 {
 192     HMENU hMenu;
 193
 194     if ( difficulty == CUSTOM )
 195         if (DialogBoxParamW( p_board->hInst, MAKEINTRESOURCEW(DLG_CUSTOM), p_board->hWnd,
 196                     CustomDlgProc, (LPARAM) p_board) != 0)
 197            return;
 198
 199     hMenu = GetMenu( p_board->hWnd );
 200     CheckMenuItem( hMenu, IDM_BEGINNER + p_board->difficulty, MF_UNCHECKED );
 201     p_board->difficulty = difficulty;
 202     CheckMenuItem( hMenu, IDM_BEGINNER + difficulty, MF_CHECKED );
 203
 204     switch( difficulty ) {
 205     case BEGINNER:
 206         p_board->cols = BEGINNER_COLS;
 207         p_board->rows = BEGINNER_ROWS;
 208         p_board->mines = BEGINNER_MINES;
 209         break;
 210
 211     case ADVANCED:
 212         p_board->cols = ADVANCED_COLS;
 213         p_board->rows = ADVANCED_ROWS;
 214         p_board->mines = ADVANCED_MINES;
 215         break;
 216
 217     case EXPERT:
 218         p_board->cols = EXPERT_COLS;
 219         p_board->rows = EXPERT_ROWS;
 220
 221         p_board->mines = EXPERT_MINES;
 222         break;
 223
 224     case CUSTOM:
 225         break;
 226     }
 227 }
 228
 229 static void ShiftBetween(LONG* x, LONG* y, LONG a, LONG b)
 230 {
 231     if (*x < a) {
 232         *y += a - *x;
 233         *x = a;
 234     }
 235     else if (*y > b) {
 236         *x -= *y - b;
 237         *y = b;
 238     }
 239 }
 240
 241 static void MoveOnScreen(RECT* rect)
 242 {
 243     HMONITOR hMonitor;
 244     MONITORINFO mi;
 245
 246     /* find the nearest monitor ... */
 247     hMonitor = MonitorFromRect(rect, MONITOR_DEFAULTTONEAREST);
 248
 249     /* ... and move it into the work area (ie excluding task bar)*/
 250     mi.cbSize = sizeof(mi);
 251     GetMonitorInfoW(hMonitor, &mi);
 252
 253     ShiftBetween(&rect->left, &rect->right, mi.rcWork.left, mi.rcWork.right);
 254     ShiftBetween(&rect->top, &rect->bottom, mi.rcWork.top, mi.rcWork.bottom);
 255 }
 256
 257 static void CreateBoard( BOARD *p_board )
 258 {
 259     int left, top, bottom, right;
 260     unsigned col, row;
 261     RECT wnd_rect;
 262
 263     p_board->mb = MB_NONE;
 264     p_board->boxes_left = p_board->cols * p_board->rows - p_board->mines;
 265     p_board->num_flags = 0;
 266
 267     /* Create the boxes...
 268      * We actually create them with an empty border,
 269      * so special care doesn't have to be taken on the edges
 270      */
 271     for( col = 0; col <= p_board->cols + 1; col++ )
 272       for( row = 0; row <= p_board->rows + 1; row++ ) {
 273         p_board->box[col][row].IsPressed = FALSE;
 274         p_board->box[col][row].IsMine = FALSE;
 275         p_board->box[col][row].FlagType = NORMAL;
 276         p_board->box[col][row].NumMines = 0;
 277       }
 278
 279     p_board->width = p_board->cols * MINE_WIDTH + BOARD_WMARGIN * 2;
 280
 281     p_board->height = p_board->rows * MINE_HEIGHT + LED_HEIGHT
 282         + BOARD_HMARGIN * 3;
 283
 284     /* setting the mines rectangle boundary */
 285     left = BOARD_WMARGIN;
 286     top = BOARD_HMARGIN * 2 + LED_HEIGHT;
 287     right = left + p_board->cols * MINE_WIDTH;
 288     bottom = top + p_board->rows * MINE_HEIGHT;
 289     SetRect( &p_board->mines_rect, left, top, right, bottom );
 290
 291     /* setting the face rectangle boundary */
 292     left = p_board->width / 2 - FACE_WIDTH / 2;
 293     top = BOARD_HMARGIN;
 294     right = left + FACE_WIDTH;
 295     bottom = top + FACE_HEIGHT;
 296     SetRect( &p_board->face_rect, left, top, right, bottom );
 297
 298     /* setting the timer rectangle boundary */
 299     left = BOARD_WMARGIN;
 300     top = BOARD_HMARGIN;
 301     right = left + LED_WIDTH * 3;
 302     bottom = top + LED_HEIGHT;
 303     SetRect( &p_board->timer_rect, left, top, right, bottom );
 304
 305     /* setting the counter rectangle boundary */
 306     left =  p_board->width - BOARD_WMARGIN - LED_WIDTH * 3;
 307     top = BOARD_HMARGIN;
 308     right = p_board->width - BOARD_WMARGIN;
 309     bottom = top + LED_HEIGHT;
 310     SetRect( &p_board->counter_rect, left, top, right, bottom );
 311
 312     p_board->status = WAITING;
 313     p_board->face_bmp = SMILE_BMP;
 314     p_board->time = 0;
 315
 316     SetRect(&wnd_rect, p_board->pos.x, p_board->pos.y, p_board->pos.x + p_board->width,
 317             p_board->pos.y + p_board->height);
 318     AdjustWindowRect(&wnd_rect, wnd_style, TRUE);
 319
 320     /* Make sure the window is completely on the screen */
 321     MoveOnScreen(&wnd_rect);
 322     MoveWindow( p_board->hWnd, wnd_rect.left, wnd_rect.top,
 323                 wnd_rect.right - wnd_rect.left,
 324                 wnd_rect.bottom - wnd_rect.top,
 325                 TRUE );
 326     RedrawWindow( p_board->hWnd, NULL, 0,
 327                   RDW_INVALIDATE | RDW_UPDATENOW | RDW_ERASE);
 328 }
 329
 330
 331 /* Randomly places mines everywhere except the selected box. */
 332 static void PlaceMines ( BOARD *p_board, int selected_col, int selected_row )
 333 {
 334     int i, j;
 335     unsigned col, row;
 336
 337     srand( (unsigned) time( NULL ) );
 338
 339     /* Temporarily place a mine at the selected box until all the other
 340      * mines are placed, this avoids checking in the mine creation loop. */
 341     p_board->box[selected_col][selected_row].IsMine = TRUE;
 342
 343     /* create mines */
 344     i = 0;
 345     while( (unsigned) i < p_board->mines ) {
 346         col = rand() % p_board->cols + 1;
 347         row = rand() % p_board->rows + 1;
 348
 349         if( !p_board->box[col][row].IsMine ) {
 350             i++;
 351             p_board->box[col][row].IsMine = TRUE;
 352         }
 353     }
 354
 355     /* Remove temporarily placed mine for selected box */
 356     p_board->box[selected_col][selected_row].IsMine = FALSE;
 357
 358     /*
 359      * Now we label the remaining boxes with the
 360      * number of mines surrounding them.
 361      */
 362     for( col = 1; col < p_board->cols + 1; col++ )
 363     for( row = 1; row < p_board->rows + 1; row++ ) {
 364         for( i = -1; i <= 1; i++ )
 365         for( j = -1; j <= 1; j++ ) {
 366             if( p_board->box[col + i][row + j].IsMine ) {
 367                 p_board->box[col][row].NumMines++ ;
 368             }
 369         }
 370     }
 371 }
 372
 373 static void DrawMine( HDC hdc, HDC hMemDC, BOARD *p_board, unsigned col, unsigned row, BOOL IsPressed )
 374 {
 375     MINEBMP_OFFSET offset = BOX_BMP;
 376
 377     if( col == 0 || col > p_board->cols || row == 0 || row > p_board->rows )
 378            return;
 379
 380     if( p_board->status == GAMEOVER ) {
 381         if( p_board->box[col][row].IsMine ) {
 382             switch( p_board->box[col][row].FlagType ) {
 383             case FLAG:
 384                 offset = FLAG_BMP;
 385                 break;
 386             case COMPLETE:
 387                 offset = EXPLODE_BMP;
 388                 break;
 389             case QUESTION:
 390                 /* fall through */
 391             case NORMAL:
 392                 offset = MINE_BMP;
 393             }
 394         } else {
 395             switch( p_board->box[col][row].FlagType ) {
 396             case QUESTION:
 397                 offset = QUESTION_BMP;
 398                 break;
 399             case FLAG:
 400                 offset = WRONG_BMP;
 401                 break;
 402             case NORMAL:
 403                 offset = BOX_BMP;
 404                 break;
 405             case COMPLETE:
 406                 /* Do nothing */
 407                 break;
 408             default:
 409                 WINE_TRACE("Unknown FlagType during game over in DrawMine\n");
 410                 break;
 411             }
 412         }
 413     } else {    /* WAITING or PLAYING */
 414         switch( p_board->box[col][row].FlagType ) {
 415         case QUESTION:
 416             if( !IsPressed )
 417                 offset = QUESTION_BMP;
 418             else
 419                 offset = QPRESS_BMP;
 420             break;
 421         case FLAG:
 422             offset = FLAG_BMP;
 423             break;
 424         case NORMAL:
 425             if( !IsPressed )
 426                 offset = BOX_BMP;
 427             else
 428                 offset = MPRESS_BMP;
 429             break;
 430         case COMPLETE:
 431             /* Do nothing */
 432             break;
 433         default:
 434             WINE_TRACE("Unknown FlagType while playing in DrawMine\n");
 435             break;
 436         }
 437     }
 438
 439     if( p_board->box[col][row].FlagType == COMPLETE
 440         && !p_board->box[col][row].IsMine )
 441           offset = (MINEBMP_OFFSET) p_board->box[col][row].NumMines;
 442
 443     BitBlt( hdc,
 444             (col - 1) * MINE_WIDTH + p_board->mines_rect.left,
 445             (row - 1) * MINE_HEIGHT + p_board->mines_rect.top,
 446             MINE_WIDTH, MINE_HEIGHT,
 447             hMemDC, 0, offset * MINE_HEIGHT, SRCCOPY );
 448 }
 449
 450 static void DrawMines ( HDC hdc, HDC hMemDC, BOARD *p_board )
 451 {
 452     HGDIOBJ hOldObj;
 453     unsigned col, row;
 454     hOldObj = SelectObject (hMemDC, p_board->hMinesBMP);
 455
 456     for( row = 1; row <= p_board->rows; row++ ) {
 457       for( col = 1; col <= p_board->cols; col++ ) {
 458         DrawMine( hdc, hMemDC, p_board, col, row, FALSE );
 459       }
 460     }
 461     SelectObject( hMemDC, hOldObj );
 462 }
 463
 464 static void DrawLeds( HDC hdc, HDC hMemDC, BOARD *p_board, int number, int x, int y )
 465 {
 466     HGDIOBJ hOldObj;
 467     unsigned led[3], i;
 468     int count;
 469
 470     count = number;
 471     if( count < 1000 ) {
 472         if( count >= 0 ) {
 473             led[0] = count / 100 ;
 474             count -= led[0] * 100;
 475         }
 476         else {
 477             led[0] = 10; /* negative sign */
 478             count = -count;
 479         }
 480         led[1] = count / 10;
 481         count -= led[1] * 10;
 482         led[2] = count;
 483     }
 484     else {
 485         for( i = 0; i < 3; i++ )
 486             led[i] = 10;
 487     }
 488
 489     hOldObj = SelectObject (hMemDC, p_board->hLedsBMP);
 490
 491     for( i = 0; i < 3; i++ ) {
 492         BitBlt( hdc,
 493             i * LED_WIDTH + x,
 494             y,
 495             LED_WIDTH,
 496             LED_HEIGHT,
 497             hMemDC,
 498             0,
 499             led[i] * LED_HEIGHT,
 500             SRCCOPY);
 501     }
 502
 503     SelectObject( hMemDC, hOldObj );
 504 }
 505
 506
 507 static void DrawFace( HDC hdc, HDC hMemDC, BOARD *p_board )
 508 {
 509     HGDIOBJ hOldObj;
 510
 511     hOldObj = SelectObject (hMemDC, p_board->hFacesBMP);
 512
 513     BitBlt( hdc,
 514         p_board->face_rect.left,
 515         p_board->face_rect.top,
 516         FACE_WIDTH,
 517         FACE_HEIGHT,
 518         hMemDC, 0, p_board->face_bmp * FACE_HEIGHT, SRCCOPY);
 519
 520     SelectObject( hMemDC, hOldObj );
 521 }
 522
 523
 524 static void DrawBoard( HDC hdc, HDC hMemDC, PAINTSTRUCT *ps, BOARD *p_board )
 525 {
 526     RECT tmp_rect;
 527
 528     if( IntersectRect( &tmp_rect, &ps->rcPaint, &p_board->counter_rect ) )
 529         DrawLeds( hdc, hMemDC, p_board, p_board->mines - p_board->num_flags,
 530                   p_board->counter_rect.left,
 531                   p_board->counter_rect.top );
 532
 533     if( IntersectRect( &tmp_rect, &ps->rcPaint, &p_board->timer_rect ) )
 534         DrawLeds( hdc, hMemDC, p_board, p_board->time,
 535                   p_board->timer_rect.left,
 536                   p_board->timer_rect.top );
 537
 538     if( IntersectRect( &tmp_rect, &ps->rcPaint, &p_board->face_rect ) )
 539         DrawFace( hdc, hMemDC, p_board );
 540
 541     if( IntersectRect( &tmp_rect, &ps->rcPaint, &p_board->mines_rect ) )
 542         DrawMines( hdc, hMemDC, p_board );
 543 }
 544
 545
 546 static void AddFlag( BOARD *p_board, unsigned col, unsigned row )
 547 {
 548     if( p_board->box[col][row].FlagType != COMPLETE ) {
 549         switch( p_board->box[col][row].FlagType ) {
 550         case FLAG:
 551             if( p_board->IsMarkQ )
 552                 p_board->box[col][row].FlagType = QUESTION;
 553             else
 554                 p_board->box[col][row].FlagType = NORMAL;
 555             p_board->num_flags--;
 556             break;
 557
 558         case QUESTION:
 559             p_board->box[col][row].FlagType = NORMAL;
 560             break;
 561
 562         default:
 563             p_board->box[col][row].FlagType = FLAG;
 564             p_board->num_flags++;
 565         }
 566     }
 567 }
 568
 569
 570 static void UnpressBox( BOARD *p_board, unsigned col, unsigned row )
 571 {
 572     HDC hdc;
 573     HGDIOBJ hOldObj;
 574     HDC hMemDC;
 575
 576     hdc = GetDC( p_board->hWnd );
 577     hMemDC = CreateCompatibleDC( hdc );
 578     hOldObj = SelectObject( hMemDC, p_board->hMinesBMP );
 579
 580     DrawMine( hdc, hMemDC, p_board, col, row, FALSE );
 581
 582     SelectObject( hMemDC, hOldObj );
 583     DeleteDC( hMemDC );
 584     ReleaseDC( p_board->hWnd, hdc );
 585 }
 586
 587
 588 static void UnpressBoxes( BOARD *p_board, unsigned col, unsigned row )
 589 {
 590     int i, j;
 591
 592     for( i = -1; i <= 1; i++ )
 593       for( j = -1; j <= 1; j++ ) {
 594         UnpressBox( p_board, col + i, row + j );
 595       }
 596 }
 597
 598
 599 static void PressBox( BOARD *p_board, unsigned col, unsigned row )
 600 {
 601     HDC hdc;
 602     HGDIOBJ hOldObj;
 603     HDC hMemDC;
 604
 605     hdc = GetDC( p_board->hWnd );
 606     hMemDC = CreateCompatibleDC( hdc );
 607     hOldObj = SelectObject (hMemDC, p_board->hMinesBMP);
 608
 609     DrawMine( hdc, hMemDC, p_board, col, row, TRUE );
 610
 611     SelectObject( hMemDC, hOldObj );
 612     DeleteDC( hMemDC );
 613     ReleaseDC( p_board->hWnd, hdc );
 614 }
 615
 616
 617 static void PressBoxes( BOARD *p_board, unsigned col, unsigned row )
 618 {
 619     int i, j;
 620
 621     for( i = -1; i <= 1; i++ )
 622       for( j = -1; j <= 1; j++ ) {
 623         p_board->box[col + i][row + j].IsPressed = TRUE;
 624         PressBox( p_board, col + i, row + j );
 625     }
 626
 627     for( i = -1; i <= 1; i++ )
 628       for( j = -1; j <= 1; j++ ) {
 629         if( !p_board->box[p_board->press.x + i][p_board->press.y + j].IsPressed )
 630             UnpressBox( p_board, p_board->press.x + i, p_board->press.y + j );
 631     }
 632
 633     for( i = -1; i <= 1; i++ )
 634       for( j = -1; j <= 1; j++ ) {
 635         p_board->box[col + i][row + j].IsPressed = FALSE;
 636         PressBox( p_board, col + i, row + j );
 637     }
 638
 639     p_board->press.x = col;
 640     p_board->press.y = row;
 641 }
 642
 643
 644 static void CompleteBox( BOARD *p_board, unsigned col, unsigned row )
 645 {
 646     int i, j;
 647
 648     if( p_board->box[col][row].FlagType != COMPLETE &&
 649             p_board->box[col][row].FlagType != FLAG &&
 650             col > 0 && col < p_board->cols + 1 &&
 651             row > 0 && row < p_board->rows + 1 ) {
 652         p_board->box[col][row].FlagType = COMPLETE;
 653
 654         if( p_board->box[col][row].IsMine ) {
 655             p_board->face_bmp = DEAD_BMP;
 656             p_board->status = GAMEOVER;
 657         }
 658         else if( p_board->status != GAMEOVER )
 659             p_board->boxes_left--;
 660
 661         if( p_board->box[col][row].NumMines == 0 )
 662         {
 663             for( i = -1; i <= 1; i++ )
 664             for( j = -1; j <= 1; j++ )
 665                 CompleteBox( p_board, col + i, row + j  );
 666         }
 667     }
 668 }
 669
 670
 671 static void CompleteBoxes( BOARD *p_board, unsigned col, unsigned row )
 672 {
 673     unsigned numFlags = 0;
 674     int i, j;
 675
 676     if( p_board->box[col][row].FlagType == COMPLETE ) {
 677         for( i = -1; i <= 1; i++ )
 678           for( j = -1; j <= 1; j++ ) {
 679             if( p_board->box[col+i][row+j].FlagType == FLAG )
 680                 numFlags++;
 681           }
 682
 683         if( numFlags == p_board->box[col][row].NumMines ) {
 684             for( i = -1; i <= 1; i++ )
 685               for( j = -1; j <= 1; j++ ) {
 686                 if( p_board->box[col+i][row+j].FlagType != FLAG )
 687                     CompleteBox( p_board, col+i, row+j );
 688               }
 689         }
 690     }
 691 }
 692
 693
 694 static void TestMines( BOARD *p_board, POINT pt, int msg )
 695 {
 696     BOOL draw = TRUE;
 697     int col, row;
 698
 699     col = (pt.x - p_board->mines_rect.left) / MINE_WIDTH + 1;
 700     row = (pt.y - p_board->mines_rect.top ) / MINE_HEIGHT + 1;
 701
 702     switch ( msg ) {
 703     case WM_LBUTTONDOWN:
 704         if( p_board->press.x != col || p_board->press.y != row ) {
 705             UnpressBox( p_board,
 706                     p_board->press.x, p_board->press.y );
 707             p_board->press.x = col;
 708             p_board->press.y = row;
 709             PressBox( p_board, col, row );
 710         }
 711         draw = FALSE;
 712         break;
 713
 714     case WM_LBUTTONUP:
 715         if( p_board->press.x != col || p_board->press.y != row )
 716             UnpressBox( p_board,
 717                     p_board->press.x, p_board->press.y );
 718         p_board->press.x = 0;
 719         p_board->press.y = 0;
 720         if( p_board->box[col][row].FlagType != FLAG
 721             && p_board->status != PLAYING )
 722         {
 723             p_board->status = PLAYING;
 724             PlaceMines( p_board, col, row );
 725         }
 726         CompleteBox( p_board, col, row );
 727         break;
 728
 729     case WM_MBUTTONDOWN:
 730         PressBoxes( p_board, col, row );
 731         draw = FALSE;
 732         break;
 733
 734     case WM_MBUTTONUP:
 735         if( p_board->press.x != col || p_board->press.y != row )
 736             UnpressBoxes( p_board,
 737                     p_board->press.x, p_board->press.y );
 738         p_board->press.x = 0;
 739         p_board->press.y = 0;
 740         CompleteBoxes( p_board, col, row );
 741         break;
 742
 743     case WM_RBUTTONDOWN:
 744         AddFlag( p_board, col, row );
 745         break;
 746     default:
 747         WINE_TRACE("Unknown message type received in TestMines\n");
 748         break;
 749     }
 750
 751     if( draw )
 752     {
 753         RedrawWindow( p_board->hWnd, NULL, 0,
 754             RDW_INVALIDATE | RDW_UPDATENOW );
 755     }
 756 }
 757
 758
 759 static void TestFace( BOARD *p_board, POINT pt, int msg )
 760 {
 761     if( p_board->status == PLAYING || p_board->status == WAITING ) {
 762         if( msg == WM_LBUTTONDOWN || msg == WM_MBUTTONDOWN )
 763             p_board->face_bmp = OOH_BMP;
 764         else p_board->face_bmp = SMILE_BMP;
 765     }
 766     else if( p_board->status == GAMEOVER )
 767         p_board->face_bmp = DEAD_BMP;
 768     else if( p_board->status == WON )
 769             p_board->face_bmp = COOL_BMP;
 770
 771     if( PtInRect( &p_board->face_rect, pt ) ) {
 772         if( msg == WM_LBUTTONDOWN )
 773             p_board->face_bmp = SPRESS_BMP;
 774
 775         if( msg == WM_LBUTTONUP )
 776             CreateBoard( p_board );
 777     }
 778
 779     RedrawWindow( p_board->hWnd, &p_board->face_rect, 0,
 780         RDW_INVALIDATE | RDW_UPDATENOW );
 781 }
 782
 783
 784 static void TestBoard( HWND hWnd, BOARD *p_board, int x, int y, int msg )
 785 {
 786     POINT pt;
 787     unsigned col,row;
 788
 789     pt.x = x;
 790     pt.y = y;
 791
 792     if( PtInRect( &p_board->mines_rect, pt ) && p_board->status != GAMEOVER
 793     && p_board->status != WON )
 794         TestMines( p_board, pt, msg );
 795     else {
 796         UnpressBoxes( p_board,
 797             p_board->press.x,
 798             p_board->press.y );
 799         p_board->press.x = 0;
 800         p_board->press.y = 0;
 801     }
 802
 803     if( p_board->boxes_left == 0 ) {
 804         p_board->status = WON;
 805
 806         if (p_board->num_flags < p_board->mines) {
 807             for( row = 1; row <= p_board->rows; row++ ) {
 808                 for( col = 1; col <= p_board->cols; col++ ) {
 809                     if (p_board->box[col][row].IsMine && p_board->box[col][row].FlagType != FLAG)
 810                         p_board->box[col][row].FlagType = FLAG;
 811                 }
 812             }
 813
 814             p_board->num_flags = p_board->mines;
 815
 816             RedrawWindow( p_board->hWnd, NULL, 0,
 817                 RDW_INVALIDATE | RDW_UPDATENOW );
 818         }
 819
 820         if( p_board->difficulty != CUSTOM &&
 821                     p_board->time < p_board->best_time[p_board->difficulty] ) {
 822             p_board->best_time[p_board->difficulty] = p_board->time;
 823
 824             DialogBoxParamW( p_board->hInst, MAKEINTRESOURCEW(DLG_CONGRATS), hWnd,
 825                              CongratsDlgProc, (LPARAM) p_board);
 826             DialogBoxParamW( p_board->hInst, MAKEINTRESOURCEW(DLG_TIMES), hWnd,
 827                              TimesDlgProc, (LPARAM) p_board);
 828         }
 829     }
 830     TestFace( p_board, pt, msg );
 831 }
 832
 833
 834 static LRESULT WINAPI MainProc( HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
 835 {
 836     HDC hdc;
 837     PAINTSTRUCT ps;
 838     HMENU hMenu;
 839     static BOARD board;
 840
 841     switch( msg ) {
 842     case WM_CREATE:
 843         board.hInst = ((LPCREATESTRUCTW) lParam)->hInstance;
 844         board.hWnd = hWnd;
 845         InitBoard( &board );
 846         CreateBoard( &board );
 847         return 0;
 848
 849     case WM_PAINT:
 850       {
 851         HDC hMemDC;
 852
 853         WINE_TRACE("WM_PAINT\n");
 854         hdc = BeginPaint( hWnd, &ps );
 855         hMemDC = CreateCompatibleDC( hdc );
 856
 857         DrawBoard( hdc, hMemDC, &ps, &board );
 858
 859         DeleteDC( hMemDC );
 860         EndPaint( hWnd, &ps );
 861
 862         return 0;
 863       }
 864
 865     case WM_MOVE:
 866         WINE_TRACE("WM_MOVE\n");
 867         board.pos.x = (short)LOWORD(lParam);
 868         board.pos.y = (short)HIWORD(lParam);
 869         return 0;
 870
 871     case WM_DESTROY:
 872         SaveBoard( &board );
 873         DestroyBoard( &board );
 874         PostQuitMessage( 0 );
 875         return 0;
 876
 877     case WM_TIMER:
 878         if( board.status == PLAYING ) {
 879             board.time++;
 880             RedrawWindow( hWnd, &board.timer_rect, 0,
 881                           RDW_INVALIDATE | RDW_UPDATENOW );
 882         }
 883         return 0;
 884
 885     case WM_LBUTTONDOWN:
 886         WINE_TRACE("WM_LBUTTONDOWN\n");
 887         if( wParam & ( MK_RBUTTON | MK_SHIFT ) )
 888             msg = WM_MBUTTONDOWN;
 889         TestBoard( hWnd, &board, (short)LOWORD(lParam), (short)HIWORD(lParam), msg );
 890         SetCapture( hWnd );
 891         return 0;
 892
 893     case WM_LBUTTONUP:
 894         WINE_TRACE("WM_LBUTTONUP\n");
 895         if( wParam & ( MK_RBUTTON | MK_SHIFT ) )
 896             msg = WM_MBUTTONUP;
 897         TestBoard( hWnd, &board, (short)LOWORD(lParam), (short)HIWORD(lParam), msg );
 898         ReleaseCapture();
 899         return 0;
 900
 901     case WM_RBUTTONDOWN:
 902         WINE_TRACE("WM_RBUTTONDOWN\n");
 903         if( wParam & MK_LBUTTON ) {
 904             board.press.x = 0;
 905             board.press.y = 0;
 906             msg = WM_MBUTTONDOWN;
 907         }
 908         TestBoard( hWnd, &board, (short)LOWORD(lParam), (short)HIWORD(lParam), msg );
 909         return 0;
 910
 911     case WM_RBUTTONUP:
 912         WINE_TRACE("WM_RBUTTONUP\n");
 913         if( wParam & MK_LBUTTON )
 914             msg = WM_MBUTTONUP;
 915         TestBoard( hWnd, &board, (short)LOWORD(lParam), (short)HIWORD(lParam), msg );
 916         return 0;
 917
 918     case WM_MBUTTONDOWN:
 919         WINE_TRACE("WM_MBUTTONDOWN\n");
 920         TestBoard( hWnd, &board, (short)LOWORD(lParam), (short)HIWORD(lParam), msg );
 921         return 0;
 922
 923     case WM_MBUTTONUP:
 924         WINE_TRACE("WM_MBUTTONUP\n");
 925         TestBoard( hWnd, &board, (short)LOWORD(lParam), (short)HIWORD(lParam), msg );
 926         return 0;
 927
 928     case WM_MOUSEMOVE:
 929     {
 930         if( ( wParam & MK_MBUTTON ) ||
 931             ( ( wParam & MK_LBUTTON ) && ( wParam & MK_RBUTTON ) ) ) {
 932             msg = WM_MBUTTONDOWN;
 933         }
 934         else if( wParam & MK_LBUTTON ) {
 935             msg = WM_LBUTTONDOWN;
 936         }
 937         else {
 938             return 0;
 939         }
 940
 941         TestBoard( hWnd, &board, (short)LOWORD(lParam), (short)HIWORD(lParam),  msg );
 942
 943         return 0;
 944     }
 945
 946     case WM_COMMAND:
 947         switch(LOWORD(wParam)) {
 948         case IDM_NEW:
 949             CreateBoard( &board );
 950             return 0;
 951
 952         case IDM_MARKQ:
 953             hMenu = GetMenu( hWnd );
 954             board.IsMarkQ = !board.IsMarkQ;
 955             if( board.IsMarkQ )
 956                 CheckMenuItem( hMenu, IDM_MARKQ, MF_CHECKED );
 957             else
 958                 CheckMenuItem( hMenu, IDM_MARKQ, MF_UNCHECKED );
 959             return 0;
 960
 961         case IDM_BEGINNER:
 962             SetDifficulty( &board, BEGINNER );
 963             CreateBoard( &board );
 964             return 0;
 965
 966         case IDM_ADVANCED:
 967             SetDifficulty( &board, ADVANCED );
 968             CreateBoard( &board );
 969             return 0;
 970
 971         case IDM_EXPERT:
 972             SetDifficulty( &board, EXPERT );
 973             CreateBoard( &board );
 974             return 0;
 975
 976         case IDM_CUSTOM:
 977             SetDifficulty( &board, CUSTOM );
 978             CreateBoard( &board );
 979             return 0;
 980
 981         case IDM_EXIT:
 982             SendMessageW( hWnd, WM_CLOSE, 0, 0);
 983             return 0;
 984
 985         case IDM_TIMES:
 986             DialogBoxParamW( board.hInst, MAKEINTRESOURCEW(DLG_TIMES), hWnd,
 987                              TimesDlgProc, (LPARAM) &board);
 988             return 0;
 989
 990         case IDM_ABOUT:
 991         {
 992             WCHAR appname[256], other[256];
 993             LoadStringW( board.hInst, IDS_APPNAME, appname, sizeof(appname)/sizeof(WCHAR) );
 994             LoadStringW( board.hInst, IDS_ABOUT, other, sizeof(other)/sizeof(WCHAR) );
 995             ShellAboutW( hWnd, appname, other,
 996                          LoadImageW(board.hInst, MAKEINTRESOURCEW(IDI_WINEMINE), IMAGE_ICON, 48, 48, LR_SHARED));
 997             return 0;
 998         }
 999         default:
1000             WINE_TRACE("Unknown WM_COMMAND command message received\n");
1001             break;
1002         }
1003     }
1004     return DefWindowProcW( hWnd, msg, wParam, lParam );
1005 }
1006
1007 int WINAPI wWinMain( HINSTANCE hInst, HINSTANCE hPrevInst, LPWSTR cmdline, int cmdshow )
1008 {
1009     MSG msg;
1010     WNDCLASSEXW wc;
1011     HWND hWnd;
1012     HACCEL haccel;
1013     WCHAR appname[20];
1014
1015     LoadStringW( hInst, IDS_APPNAME, appname, sizeof(appname)/sizeof(WCHAR));
1016
1017     wc.cbSize = sizeof(wc);
1018     wc.style = 0;
1019     wc.lpfnWndProc = MainProc;
1020     wc.cbClsExtra = 0;
1021     wc.cbWndExtra = 0;
1022     wc.hInstance = hInst;
1023     wc.hIcon = LoadIconW( hInst, MAKEINTRESOURCEW(IDI_WINEMINE) );
1024     wc.hCursor = LoadCursorW( 0, (LPWSTR)IDI_APPLICATION );
1025     wc.hbrBackground = GetStockObject( BLACK_BRUSH );
1026     wc.lpszMenuName = MAKEINTRESOURCEW(IDM_WINEMINE);
1027     wc.lpszClassName = appname;
1028     wc.hIconSm = LoadImageW( hInst, MAKEINTRESOURCEW(IDI_WINEMINE), IMAGE_ICON,
1029                             GetSystemMetrics(SM_CXSMICON), GetSystemMetrics(SM_CYSMICON), LR_SHARED );
1030
1031     if (!RegisterClassExW(&wc)) ExitProcess(1);
1032     hWnd = CreateWindowW( appname, appname,
1033         wnd_style,
1034         CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
1035         0, 0, hInst, NULL );
1036
1037     if (!hWnd) ExitProcess(1);
1038
1039     ShowWindow( hWnd, cmdshow );
1040     UpdateWindow( hWnd );
1041
1042     haccel = LoadAcceleratorsW( hInst, MAKEINTRESOURCEW(IDA_WINEMINE) );
1043     SetTimer( hWnd, ID_TIMER, 1000, NULL );
1044
1045     while( GetMessageW(&msg, 0, 0, 0) ) {
1046         if (!TranslateAcceleratorW( hWnd, haccel, &msg ))
1047             TranslateMessage( &msg );
1048
1049         DispatchMessageW( &msg );
1050     }
1051     return msg.wParam;
1052 }