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wine/programs/winemine/main.c
Dylan Smith b599f89abe winemine: Increased buffer size for player names. 
Player names can be 31 characters long in Windows, so winemine should
now be able to read any of the player names in the registry created from
the minesweeper in the native Windows.
2008-06-25 10:48:28 +02:00

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/*
* WineMine (main.c)
*
* Copyright 2000 Joshua Thielen
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#define WIN32_LEAN_AND_MEAN
#include <string.h>
#include <time.h>
#include <windows.h>
#include <stdlib.h>
#include <shellapi.h>
#include "main.h"
#include "resource.h"
#include <wine/debug.h>
WINE_DEFAULT_DEBUG_CHANNEL(winemine);
static const DWORD wnd_style = WS_OVERLAPPEDWINDOW & ~WS_THICKFRAME & ~WS_MAXIMIZEBOX;
static const char* registry_key = "Software\\Microsoft\\WinMine";
int WINAPI WinMain( HINSTANCE hInst, HINSTANCE hPrevInst, LPSTR cmdline, int cmdshow )
{
MSG msg;
WNDCLASS wc;
HWND hWnd;
HACCEL haccel;
char appname[20];
LoadString( hInst, IDS_APPNAME, appname, sizeof(appname));
wc.style = 0;
wc.lpfnWndProc = MainProc;
wc.cbClsExtra = 0;
wc.cbWndExtra = 0;
wc.hInstance = hInst;
wc.hIcon = LoadIcon( hInst, "WINEMINE" );
wc.hCursor = LoadCursor( 0, IDI_APPLICATION );
wc.hbrBackground = (HBRUSH) GetStockObject( BLACK_BRUSH );
wc.lpszMenuName = "MENU_WINEMINE";
wc.lpszClassName = appname;
if (!RegisterClass(&wc)) ExitProcess(1);
hWnd = CreateWindow( appname, appname,
wnd_style,
CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
0, 0, hInst, NULL );
if (!hWnd) ExitProcess(1);
ShowWindow( hWnd, cmdshow );
UpdateWindow( hWnd );
haccel = LoadAccelerators( hInst, MAKEINTRESOURCE(IDA_WINEMINE) );
SetTimer( hWnd, ID_TIMER, 1000, NULL );
while( GetMessage(&msg, 0, 0, 0) ) {
if (!TranslateAccelerator( hWnd, haccel, &msg ))
TranslateMessage( &msg );
DispatchMessage( &msg );
}
return msg.wParam;
}
LRESULT WINAPI MainProc( HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
HDC hdc;
PAINTSTRUCT ps;
HMENU hMenu;
static BOARD board;
switch( msg ) {
case WM_CREATE:
board.hInst = ((LPCREATESTRUCT) lParam)->hInstance;
board.hWnd = hWnd;
InitBoard( &board );
CreateBoard( &board );
return 0;
case WM_PAINT:
{
HDC hMemDC;
WINE_TRACE("WM_PAINT\n");
hdc = BeginPaint( hWnd, &ps );
hMemDC = CreateCompatibleDC( hdc );
DrawBoard( hdc, hMemDC, &ps, &board );
DeleteDC( hMemDC );
EndPaint( hWnd, &ps );
return 0;
}
case WM_MOVE:
WINE_TRACE("WM_MOVE\n");
board.pos.x = (short)LOWORD(lParam);
board.pos.y = (short)HIWORD(lParam);
return 0;
case WM_DESTROY:
SaveBoard( &board );
DestroyBoard( &board );
PostQuitMessage( 0 );
return 0;
case WM_TIMER:
if( board.status == PLAYING ) {
board.time++;
RedrawWindow( hWnd, &board.timer_rect, 0,
RDW_INVALIDATE | RDW_UPDATENOW );
}
return 0;
case WM_LBUTTONDOWN:
WINE_TRACE("WM_LBUTTONDOWN\n");
if( wParam & MK_RBUTTON )
msg = WM_MBUTTONDOWN;
TestBoard( hWnd, &board, (short)LOWORD(lParam), (short)HIWORD(lParam), msg );
SetCapture( hWnd );
return 0;
case WM_LBUTTONUP:
WINE_TRACE("WM_LBUTTONUP\n");
if( wParam & MK_RBUTTON )
msg = WM_MBUTTONUP;
TestBoard( hWnd, &board, (short)LOWORD(lParam), (short)HIWORD(lParam), msg );
ReleaseCapture();
return 0;
case WM_RBUTTONDOWN:
WINE_TRACE("WM_RBUTTONDOWN\n");
if( wParam & MK_LBUTTON ) {
board.press.x = 0;
board.press.y = 0;
msg = WM_MBUTTONDOWN;
}
TestBoard( hWnd, &board, (short)LOWORD(lParam), (short)HIWORD(lParam), msg );
return 0;
case WM_RBUTTONUP:
WINE_TRACE("WM_RBUTTONUP\n");
if( wParam & MK_LBUTTON )
msg = WM_MBUTTONUP;
TestBoard( hWnd, &board, (short)LOWORD(lParam), (short)HIWORD(lParam), msg );
return 0;
case WM_MBUTTONDOWN:
WINE_TRACE("WM_MBUTTONDOWN\n");
TestBoard( hWnd, &board, (short)LOWORD(lParam), (short)HIWORD(lParam), msg );
return 0;
case WM_MBUTTONUP:
WINE_TRACE("WM_MBUTTONUP\n");
TestBoard( hWnd, &board, (short)LOWORD(lParam), (short)HIWORD(lParam), msg );
return 0;
case WM_MOUSEMOVE:
{
if( wParam & MK_MBUTTON ) {
msg = WM_MBUTTONDOWN;
}
else if( wParam & MK_LBUTTON ) {
msg = WM_LBUTTONDOWN;
}
else {
return 0;
}
TestBoard( hWnd, &board, (short)LOWORD(lParam), (short)HIWORD(lParam), msg );
return 0;
}
case WM_COMMAND:
switch(LOWORD(wParam)) {
case IDM_NEW:
CreateBoard( &board );
return 0;
case IDM_MARKQ:
hMenu = GetMenu( hWnd );
board.IsMarkQ = !board.IsMarkQ;
if( board.IsMarkQ )
CheckMenuItem( hMenu, IDM_MARKQ, MF_CHECKED );
else
CheckMenuItem( hMenu, IDM_MARKQ, MF_UNCHECKED );
return 0;
case IDM_BEGINNER:
SetDifficulty( &board, BEGINNER );
CreateBoard( &board );
return 0;
case IDM_ADVANCED:
SetDifficulty( &board, ADVANCED );
CreateBoard( &board );
return 0;
case IDM_EXPERT:
SetDifficulty( &board, EXPERT );
CreateBoard( &board );
return 0;
case IDM_CUSTOM:
SetDifficulty( &board, CUSTOM );
CreateBoard( &board );
return 0;
case IDM_EXIT:
SendMessage( hWnd, WM_CLOSE, 0, 0);
return 0;
case IDM_TIMES:
DialogBoxParam( board.hInst, "DLG_TIMES", hWnd,
TimesDlgProc, (LPARAM) &board);
return 0;
case IDM_ABOUT:
{
WCHAR appname[256], other[256];
LoadStringW( board.hInst, IDS_APPNAME, appname, sizeof(appname)/sizeof(WCHAR) );
LoadStringW( board.hInst, IDS_ABOUT, other, sizeof(other)/sizeof(WCHAR) );
ShellAboutW( hWnd, appname, other,
LoadImageA( board.hInst, "WINEMINE", IMAGE_ICON, 48, 48, LR_SHARED ));
return 0;
}
default:
WINE_TRACE("Unknown WM_COMMAND command message received\n");
break;
}
}
return( DefWindowProc( hWnd, msg, wParam, lParam ));
}
void InitBoard( BOARD *p_board )
{
HMENU hMenu;
p_board->hMinesBMP = LoadBitmap( p_board->hInst, "mines");
p_board->hFacesBMP = LoadBitmap( p_board->hInst, "faces");
p_board->hLedsBMP = LoadBitmap( p_board->hInst, "leds");
LoadBoard( p_board );
hMenu = GetMenu( p_board->hWnd );
CheckMenuItem( hMenu, IDM_BEGINNER + (unsigned) p_board->difficulty,
MF_CHECKED );
if( p_board->IsMarkQ )
CheckMenuItem( hMenu, IDM_MARKQ, MF_CHECKED );
else
CheckMenuItem( hMenu, IDM_MARKQ, MF_UNCHECKED );
CheckLevel( p_board );
}
void LoadBoard( BOARD *p_board )
{
DWORD size;
DWORD type;
HKEY hkey;
char data[MAX_PLAYER_NAME_SIZE+1];
char key_name[8];
unsigned i;
RegOpenKeyEx( HKEY_CURRENT_USER, registry_key,
0, KEY_QUERY_VALUE, &hkey );
size = sizeof( p_board->pos.x );
if( !RegQueryValueEx( hkey, "Xpos", NULL, (LPDWORD) &type,
(LPBYTE) &p_board->pos.x, (LPDWORD) &size ) == ERROR_SUCCESS )
p_board->pos.x = 0;
size = sizeof( p_board->pos.y );
if( !RegQueryValueEx( hkey, "Ypos", NULL, (LPDWORD) &type,
(LPBYTE) &p_board->pos.y, (LPDWORD) &size ) == ERROR_SUCCESS )
p_board->pos.y = 0;
size = sizeof( p_board->rows );
if( !RegQueryValueEx( hkey, "Height", NULL, (LPDWORD) &type,
(LPBYTE) &p_board->rows, (LPDWORD) &size ) == ERROR_SUCCESS )
p_board->rows = BEGINNER_ROWS;
size = sizeof( p_board->cols );
if( !RegQueryValueEx( hkey, "Width", NULL, (LPDWORD) &type,
(LPBYTE) &p_board->cols, (LPDWORD) &size ) == ERROR_SUCCESS )
p_board->cols = BEGINNER_COLS;
size = sizeof( p_board->mines );
if( !RegQueryValueEx( hkey, "Mines", NULL, (LPDWORD) &type,
(LPBYTE) &p_board->mines, (LPDWORD) &size ) == ERROR_SUCCESS )
p_board->mines = BEGINNER_MINES;
size = sizeof( p_board->difficulty );
if( !RegQueryValueEx( hkey, "Difficulty", NULL, (LPDWORD) &type,
(LPBYTE) &p_board->difficulty, (LPDWORD) &size ) == ERROR_SUCCESS )
p_board->difficulty = BEGINNER;
size = sizeof( p_board->IsMarkQ );
if( !RegQueryValueEx( hkey, "Mark", NULL, (LPDWORD) &type,
(LPBYTE) &p_board->IsMarkQ, (LPDWORD) &size ) == ERROR_SUCCESS )
p_board->IsMarkQ = TRUE;
for( i = 0; i < 3; i++ ) {
wsprintf( key_name, "Name%d", i+1 );
size = sizeof( data );
if( RegQueryValueEx( hkey, key_name, NULL, (LPDWORD) &type,
(LPBYTE) data,
(LPDWORD) &size ) == ERROR_SUCCESS )
lstrcpynA( p_board->best_name[i], data, sizeof(p_board->best_name[i]) );
else
LoadString( p_board->hInst, IDS_NOBODY, p_board->best_name[i], MAX_PLAYER_NAME_SIZE+1 );
}
for( i = 0; i < 3; i++ ) {
wsprintf( key_name, "Time%d", i+1 );
size = sizeof( p_board->best_time[i] );
if( !RegQueryValueEx( hkey, key_name, NULL, (LPDWORD) &type,
(LPBYTE) &p_board->best_time[i],
(LPDWORD) &size ) == ERROR_SUCCESS )
p_board->best_time[i] = 999;
}
RegCloseKey( hkey );
}
void SaveBoard( BOARD *p_board )
{
HKEY hkey;
unsigned i;
char data[MAX_PLAYER_NAME_SIZE+1];
char key_name[8];
if( RegCreateKeyEx( HKEY_CURRENT_USER, registry_key,
0, NULL,
REG_OPTION_NON_VOLATILE, KEY_WRITE, NULL,
&hkey, NULL ) != ERROR_SUCCESS)
return;
RegSetValueEx( hkey, "Xpos", 0, REG_DWORD, (LPBYTE) &p_board->pos.x, sizeof(p_board->pos.x) );
RegSetValueEx( hkey, "Ypos", 0, REG_DWORD, (LPBYTE) &p_board->pos.y, sizeof(p_board->pos.y) );
RegSetValueEx( hkey, "Difficulty", 0, REG_DWORD, (LPBYTE) &p_board->difficulty, sizeof(p_board->difficulty) );
RegSetValueEx( hkey, "Height", 0, REG_DWORD, (LPBYTE) &p_board->rows, sizeof(p_board->rows) );
RegSetValueEx( hkey, "Width", 0, REG_DWORD, (LPBYTE) &p_board->cols, sizeof(p_board->cols) );
RegSetValueEx( hkey, "Mines", 0, REG_DWORD, (LPBYTE) &p_board->mines, sizeof(p_board->mines) );
RegSetValueEx( hkey, "Mark", 0, REG_DWORD, (LPBYTE) &p_board->IsMarkQ, sizeof(p_board->IsMarkQ) );
for( i = 0; i < 3; i++ ) {
wsprintf( key_name, "Name%u", i+1 );
lstrcpyn( data, p_board->best_name[i], sizeof( data ) );
RegSetValueEx( hkey, key_name, 0, REG_SZ, (LPBYTE) data, strlen(data)+1 );
}
for( i = 0; i < 3; i++ ) {
wsprintf( key_name, "Time%u", i+1 );
RegSetValueEx( hkey, key_name, 0, REG_DWORD, (LPBYTE) &p_board->best_time[i], sizeof(p_board->best_time[i]) );
}
RegCloseKey( hkey );
}
void DestroyBoard( BOARD *p_board )
{
DeleteObject( p_board->hFacesBMP );
DeleteObject( p_board->hLedsBMP );
DeleteObject( p_board->hMinesBMP );
}
void SetDifficulty( BOARD *p_board, DIFFICULTY difficulty )
{
HMENU hMenu;
if ( difficulty == CUSTOM )
if (DialogBoxParam( p_board->hInst, "DLG_CUSTOM", p_board->hWnd,
CustomDlgProc, (LPARAM) p_board) != 0)
return;
hMenu = GetMenu( p_board->hWnd );
CheckMenuItem( hMenu, IDM_BEGINNER + p_board->difficulty, MF_UNCHECKED );
p_board->difficulty = difficulty;
CheckMenuItem( hMenu, IDM_BEGINNER + difficulty, MF_CHECKED );
switch( difficulty ) {
case BEGINNER:
p_board->cols = BEGINNER_COLS;
p_board->rows = BEGINNER_ROWS;
p_board->mines = BEGINNER_MINES;
break;
case ADVANCED:
p_board->cols = ADVANCED_COLS;
p_board->rows = ADVANCED_ROWS;
p_board->mines = ADVANCED_MINES;
break;
case EXPERT:
p_board->cols = EXPERT_COLS;
p_board->rows = EXPERT_ROWS;
p_board->mines = EXPERT_MINES;
break;
case CUSTOM:
break;
}
}
static void ShiftBetween(LONG* x, LONG* y, LONG a, LONG b)
{
if (*x < a) {
*y += a - *x;
*x = a;
}
else if (*y > b) {
*x -= *y - b;
*y = b;
}
}
static void MoveOnScreen(RECT* rect)
{
HMONITOR hMonitor;
MONITORINFO mi;
/* find the nearest monitor ... */
hMonitor = MonitorFromRect(rect, MONITOR_DEFAULTTONEAREST);
/* ... and move it into the work area (ie excluding task bar)*/
mi.cbSize = sizeof(mi);
GetMonitorInfo(hMonitor, &mi);
ShiftBetween(&rect->left, &rect->right, mi.rcWork.left, mi.rcWork.right);
ShiftBetween(&rect->top, &rect->bottom, mi.rcWork.top, mi.rcWork.bottom);
}
void CreateBoard( BOARD *p_board )
{
int left, top, bottom, right;
unsigned col, row;
RECT wnd_rect;
p_board->mb = MB_NONE;
p_board->boxes_left = p_board->cols * p_board->rows - p_board->mines;
p_board->num_flags = 0;
/* Create the boxes...
* We actually create them with an empty border,
* so special care doesn't have to be taken on the edges
*/
for( col = 0; col <= p_board->cols + 1; col++ )
for( row = 0; row <= p_board->rows + 1; row++ ) {
p_board->box[col][row].IsPressed = FALSE;
p_board->box[col][row].IsMine = FALSE;
p_board->box[col][row].FlagType = NORMAL;
p_board->box[col][row].NumMines = 0;
}
p_board->width = p_board->cols * MINE_WIDTH + BOARD_WMARGIN * 2;
p_board->height = p_board->rows * MINE_HEIGHT + LED_HEIGHT
+ BOARD_HMARGIN * 3;
/* setting the mines rectangle boundary */
left = BOARD_WMARGIN;
top = BOARD_HMARGIN * 2 + LED_HEIGHT;
right = left + p_board->cols * MINE_WIDTH;
bottom = top + p_board->rows * MINE_HEIGHT;
SetRect( &p_board->mines_rect, left, top, right, bottom );
/* setting the face rectangle boundary */
left = p_board->width / 2 - FACE_WIDTH / 2;
top = BOARD_HMARGIN;
right = left + FACE_WIDTH;
bottom = top + FACE_HEIGHT;
SetRect( &p_board->face_rect, left, top, right, bottom );
/* setting the timer rectangle boundary */
left = BOARD_WMARGIN;
top = BOARD_HMARGIN;
right = left + LED_WIDTH * 3;
bottom = top + LED_HEIGHT;
SetRect( &p_board->timer_rect, left, top, right, bottom );
/* setting the counter rectangle boundary */
left = p_board->width - BOARD_WMARGIN - LED_WIDTH * 3;
top = BOARD_HMARGIN;
right = p_board->width - BOARD_WMARGIN;
bottom = top + LED_HEIGHT;
SetRect( &p_board->counter_rect, left, top, right, bottom );
p_board->status = WAITING;
p_board->face_bmp = SMILE_BMP;
p_board->time = 0;
wnd_rect.left = p_board->pos.x;
wnd_rect.right = p_board->pos.x + p_board->width;
wnd_rect.top = p_board->pos.y;
wnd_rect.bottom = p_board->pos.y + p_board->height;
AdjustWindowRect(&wnd_rect, wnd_style, TRUE);
/* Make sure the window is completely on the screen */
MoveOnScreen(&wnd_rect);
MoveWindow( p_board->hWnd, wnd_rect.left, wnd_rect.top,
wnd_rect.right - wnd_rect.left,
wnd_rect.bottom - wnd_rect.top,
TRUE );
RedrawWindow( p_board->hWnd, NULL, 0,
RDW_INVALIDATE | RDW_UPDATENOW | RDW_ERASE);
}
void CheckLevel( BOARD *p_board )
{
if( p_board->rows < BEGINNER_ROWS )
p_board->rows = BEGINNER_ROWS;
if( p_board->rows > MAX_ROWS )
p_board->rows = MAX_ROWS;
if( p_board->cols < BEGINNER_COLS )
p_board->cols = BEGINNER_COLS;
if( p_board->cols > MAX_COLS )
p_board->cols = MAX_COLS;
if( p_board->mines < BEGINNER_MINES )
p_board->mines = BEGINNER_MINES;
if( p_board->mines > p_board->cols * p_board->rows - 2 )
p_board->mines = p_board->cols * p_board->rows - 2;
}
/* Randomly places mines everywhere except the selected box. */
void PlaceMines ( BOARD *p_board, int selected_col, int selected_row )
{
int i, j;
unsigned col, row;
srand( (unsigned) time( NULL ) );
/* Temporarily place a mine at the selected box until all the other
* mines are placed, this avoids checking in the mine creation loop. */
p_board->box[selected_col][selected_row].IsMine = TRUE;
/* create mines */
i = 0;
while( (unsigned) i < p_board->mines ) {
col = (int) (p_board->cols * (float) rand() / RAND_MAX + 1);
row = (int) (p_board->rows * (float) rand() / RAND_MAX + 1);
if( !p_board->box[col][row].IsMine ) {
i++;
p_board->box[col][row].IsMine = TRUE;
}
}
/* Remove temporarily placed mine for selected box */
p_board->box[selected_col][selected_row].IsMine = FALSE;
/*
* Now we label the remaining boxes with the
* number of mines surrounding them.
*/
for( col = 1; col < p_board->cols + 1; col++ )
for( row = 1; row < p_board->rows + 1; row++ ) {
for( i = -1; i <= 1; i++ )
for( j = -1; j <= 1; j++ ) {
if( p_board->box[col + i][row + j].IsMine ) {
p_board->box[col][row].NumMines++ ;
}
}
}
}
void DrawMines ( HDC hdc, HDC hMemDC, BOARD *p_board )
{
HGDIOBJ hOldObj;
unsigned col, row;
hOldObj = SelectObject (hMemDC, p_board->hMinesBMP);
for( row = 1; row <= p_board->rows; row++ ) {
for( col = 1; col <= p_board->cols; col++ ) {
DrawMine( hdc, hMemDC, p_board, col, row, FALSE );
}
}
SelectObject( hMemDC, hOldObj );
}
void DrawMine( HDC hdc, HDC hMemDC, BOARD *p_board, unsigned col, unsigned row, BOOL IsPressed )
{
MINEBMP_OFFSET offset = BOX_BMP;
if( col == 0 || col > p_board->cols || row == 0 || row > p_board->rows )
return;
if( p_board->status == GAMEOVER ) {
if( p_board->box[col][row].IsMine ) {
switch( p_board->box[col][row].FlagType ) {
case FLAG:
offset = FLAG_BMP;
break;
case COMPLETE:
offset = EXPLODE_BMP;
break;
case QUESTION:
/* fall through */
case NORMAL:
offset = MINE_BMP;
}
} else {
switch( p_board->box[col][row].FlagType ) {
case QUESTION:
offset = QUESTION_BMP;
break;
case FLAG:
offset = WRONG_BMP;
break;
case NORMAL:
offset = BOX_BMP;
break;
case COMPLETE:
/* Do nothing */
break;
default:
WINE_TRACE("Unknown FlagType during game over in DrawMine\n");
break;
}
}
} else { /* WAITING or PLAYING */
switch( p_board->box[col][row].FlagType ) {
case QUESTION:
if( !IsPressed )
offset = QUESTION_BMP;
else
offset = QPRESS_BMP;
break;
case FLAG:
offset = FLAG_BMP;
break;
case NORMAL:
if( !IsPressed )
offset = BOX_BMP;
else
offset = MPRESS_BMP;
break;
case COMPLETE:
/* Do nothing */
break;
default:
WINE_TRACE("Unknown FlagType while playing in DrawMine\n");
break;
}
}
if( p_board->box[col][row].FlagType == COMPLETE
&& !p_board->box[col][row].IsMine )
offset = (MINEBMP_OFFSET) p_board->box[col][row].NumMines;
BitBlt( hdc,
(col - 1) * MINE_WIDTH + p_board->mines_rect.left,
(row - 1) * MINE_HEIGHT + p_board->mines_rect.top,
MINE_WIDTH, MINE_HEIGHT,
hMemDC, 0, offset * MINE_HEIGHT, SRCCOPY );
}
void DrawLeds( HDC hdc, HDC hMemDC, BOARD *p_board, int number, int x, int y )
{
HGDIOBJ hOldObj;
unsigned led[3], i;
int count;
count = number;
if( count < 1000 ) {
if( count >= 0 ) {
led[0] = count / 100 ;
count -= led[0] * 100;
}
else {
led[0] = 10; /* negative sign */
count = -count;
}
led[1] = count / 10;
count -= led[1] * 10;
led[2] = count;
}
else {
for( i = 0; i < 3; i++ )
led[i] = 10;
}
hOldObj = SelectObject (hMemDC, p_board->hLedsBMP);
for( i = 0; i < 3; i++ ) {
BitBlt( hdc,
i * LED_WIDTH + x,
y,
LED_WIDTH,
LED_HEIGHT,
hMemDC,
0,
led[i] * LED_HEIGHT,
SRCCOPY);
}
SelectObject( hMemDC, hOldObj );
}
void DrawFace( HDC hdc, HDC hMemDC, BOARD *p_board )
{
HGDIOBJ hOldObj;
hOldObj = SelectObject (hMemDC, p_board->hFacesBMP);
BitBlt( hdc,
p_board->face_rect.left,
p_board->face_rect.top,
FACE_WIDTH,
FACE_HEIGHT,
hMemDC, 0, p_board->face_bmp * FACE_HEIGHT, SRCCOPY);
SelectObject( hMemDC, hOldObj );
}
void DrawBoard( HDC hdc, HDC hMemDC, PAINTSTRUCT *ps, BOARD *p_board )
{
RECT tmp_rect;
if( IntersectRect( &tmp_rect, &ps->rcPaint, &p_board->counter_rect ) )
DrawLeds( hdc, hMemDC, p_board, p_board->mines - p_board->num_flags,
p_board->counter_rect.left,
p_board->counter_rect.top );
if( IntersectRect( &tmp_rect, &ps->rcPaint, &p_board->timer_rect ) )
DrawLeds( hdc, hMemDC, p_board, p_board->time,
p_board->timer_rect.left,
p_board->timer_rect.top );
if( IntersectRect( &tmp_rect, &ps->rcPaint, &p_board->face_rect ) )
DrawFace( hdc, hMemDC, p_board );
if( IntersectRect( &tmp_rect, &ps->rcPaint, &p_board->mines_rect ) )
DrawMines( hdc, hMemDC, p_board );
}
void TestBoard( HWND hWnd, BOARD *p_board, int x, int y, int msg )
{
POINT pt;
unsigned col,row;
pt.x = x;
pt.y = y;
if( PtInRect( &p_board->mines_rect, pt ) && p_board->status != GAMEOVER
&& p_board->status != WON )
TestMines( p_board, pt, msg );
else {
UnpressBoxes( p_board,
p_board->press.x,
p_board->press.y );
p_board->press.x = 0;
p_board->press.y = 0;
}
if( p_board->boxes_left == 0 ) {
p_board->status = WON;
if (p_board->num_flags < p_board->mines) {
for( row = 1; row <= p_board->rows; row++ ) {
for( col = 1; col <= p_board->cols; col++ ) {
if (p_board->box[col][row].IsMine && p_board->box[col][row].FlagType != FLAG)
p_board->box[col][row].FlagType = FLAG;
}
}
p_board->num_flags = p_board->mines;
RedrawWindow( p_board->hWnd, NULL, 0,
RDW_INVALIDATE | RDW_UPDATENOW );
}
if( p_board->difficulty != CUSTOM &&
p_board->time < p_board->best_time[p_board->difficulty] ) {
p_board->best_time[p_board->difficulty] = p_board->time;
DialogBoxParam( p_board->hInst, "DLG_CONGRATS", hWnd,
CongratsDlgProc, (LPARAM) p_board);
DialogBoxParam( p_board->hInst, "DLG_TIMES", hWnd,
TimesDlgProc, (LPARAM) p_board);
}
}
TestFace( p_board, pt, msg );
}
void TestMines( BOARD *p_board, POINT pt, int msg )
{
BOOL draw = TRUE;
int col, row;
col = (pt.x - p_board->mines_rect.left) / MINE_WIDTH + 1;
row = (pt.y - p_board->mines_rect.top ) / MINE_HEIGHT + 1;
switch ( msg ) {
case WM_LBUTTONDOWN:
if( p_board->press.x != col || p_board->press.y != row ) {
UnpressBox( p_board,
p_board->press.x, p_board->press.y );
p_board->press.x = col;
p_board->press.y = row;
PressBox( p_board, col, row );
}
draw = FALSE;
break;
case WM_LBUTTONUP:
if( p_board->press.x != col || p_board->press.y != row )
UnpressBox( p_board,
p_board->press.x, p_board->press.y );
p_board->press.x = 0;
p_board->press.y = 0;
if( p_board->box[col][row].FlagType != FLAG
&& p_board->status != PLAYING )
{
p_board->status = PLAYING;
PlaceMines( p_board, col, row );
}
CompleteBox( p_board, col, row );
break;
case WM_MBUTTONDOWN:
PressBoxes( p_board, col, row );
draw = FALSE;
break;
case WM_MBUTTONUP:
if( p_board->press.x != col || p_board->press.y != row )
UnpressBoxes( p_board,
p_board->press.x, p_board->press.y );
p_board->press.x = 0;
p_board->press.y = 0;
CompleteBoxes( p_board, col, row );
break;
case WM_RBUTTONDOWN:
AddFlag( p_board, col, row );
break;
default:
WINE_TRACE("Unknown message type received in TestMines\n");
break;
}
if( draw )
{
RedrawWindow( p_board->hWnd, NULL, 0,
RDW_INVALIDATE | RDW_UPDATENOW );
}
}
void TestFace( BOARD *p_board, POINT pt, int msg )
{
if( p_board->status == PLAYING || p_board->status == WAITING ) {
if( msg == WM_LBUTTONDOWN || msg == WM_MBUTTONDOWN )
p_board->face_bmp = OOH_BMP;
else p_board->face_bmp = SMILE_BMP;
}
else if( p_board->status == GAMEOVER )
p_board->face_bmp = DEAD_BMP;
else if( p_board->status == WON )
p_board->face_bmp = COOL_BMP;
if( PtInRect( &p_board->face_rect, pt ) ) {
if( msg == WM_LBUTTONDOWN )
p_board->face_bmp = SPRESS_BMP;
if( msg == WM_LBUTTONUP )
CreateBoard( p_board );
}
RedrawWindow( p_board->hWnd, &p_board->face_rect, 0,
RDW_INVALIDATE | RDW_UPDATENOW );
}
void CompleteBox( BOARD *p_board, unsigned col, unsigned row )
{
int i, j;
if( p_board->box[col][row].FlagType != COMPLETE &&
p_board->box[col][row].FlagType != FLAG &&
col > 0 && col < p_board->cols + 1 &&
row > 0 && row < p_board->rows + 1 ) {
p_board->box[col][row].FlagType = COMPLETE;
if( p_board->box[col][row].IsMine ) {
p_board->face_bmp = DEAD_BMP;
p_board->status = GAMEOVER;
}
else if( p_board->status != GAMEOVER )
p_board->boxes_left--;
if( p_board->box[col][row].NumMines == 0 )
{
for( i = -1; i <= 1; i++ )
for( j = -1; j <= 1; j++ )
CompleteBox( p_board, col + i, row + j );
}
}
}
void CompleteBoxes( BOARD *p_board, unsigned col, unsigned row )
{
unsigned numFlags = 0;
int i, j;
if( p_board->box[col][row].FlagType == COMPLETE ) {
for( i = -1; i <= 1; i++ )
for( j = -1; j <= 1; j++ ) {
if( p_board->box[col+i][row+j].FlagType == FLAG )
numFlags++;
}
if( numFlags == p_board->box[col][row].NumMines ) {
for( i = -1; i <= 1; i++ )
for( j = -1; j <= 1; j++ ) {
if( p_board->box[col+i][row+j].FlagType != FLAG )
CompleteBox( p_board, col+i, row+j );
}
}
}
}
void AddFlag( BOARD *p_board, unsigned col, unsigned row )
{
if( p_board->box[col][row].FlagType != COMPLETE ) {
switch( p_board->box[col][row].FlagType ) {
case FLAG:
if( p_board->IsMarkQ )
p_board->box[col][row].FlagType = QUESTION;
else
p_board->box[col][row].FlagType = NORMAL;
p_board->num_flags--;
break;
case QUESTION:
p_board->box[col][row].FlagType = NORMAL;
break;
default:
p_board->box[col][row].FlagType = FLAG;
p_board->num_flags++;
}
}
}
void PressBox( BOARD *p_board, unsigned col, unsigned row )
{
HDC hdc;
HGDIOBJ hOldObj;
HDC hMemDC;
hdc = GetDC( p_board->hWnd );
hMemDC = CreateCompatibleDC( hdc );
hOldObj = SelectObject (hMemDC, p_board->hMinesBMP);
DrawMine( hdc, hMemDC, p_board, col, row, TRUE );
SelectObject( hMemDC, hOldObj );
DeleteDC( hMemDC );
ReleaseDC( p_board->hWnd, hdc );
}
void PressBoxes( BOARD *p_board, unsigned col, unsigned row )
{
int i, j;
for( i = -1; i <= 1; i++ )
for( j = -1; j <= 1; j++ ) {
p_board->box[col + i][row + j].IsPressed = TRUE;
PressBox( p_board, col + i, row + j );
}
for( i = -1; i <= 1; i++ )
for( j = -1; j <= 1; j++ ) {
if( !p_board->box[p_board->press.x + i][p_board->press.y + j].IsPressed )
UnpressBox( p_board, p_board->press.x + i, p_board->press.y + j );
}
for( i = -1; i <= 1; i++ )
for( j = -1; j <= 1; j++ ) {
p_board->box[col + i][row + j].IsPressed = FALSE;
PressBox( p_board, col + i, row + j );
}
p_board->press.x = col;
p_board->press.y = row;
}
void UnpressBox( BOARD *p_board, unsigned col, unsigned row )
{
HDC hdc;
HGDIOBJ hOldObj;
HDC hMemDC;
hdc = GetDC( p_board->hWnd );
hMemDC = CreateCompatibleDC( hdc );
hOldObj = SelectObject( hMemDC, p_board->hMinesBMP );
DrawMine( hdc, hMemDC, p_board, col, row, FALSE );
SelectObject( hMemDC, hOldObj );
DeleteDC( hMemDC );
ReleaseDC( p_board->hWnd, hdc );
}
void UnpressBoxes( BOARD *p_board, unsigned col, unsigned row )
{
int i, j;
for( i = -1; i <= 1; i++ )
for( j = -1; j <= 1; j++ ) {
UnpressBox( p_board, col + i, row + j );
}
}
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