spider.cpp File Reference

#include "spider.h"
#include <commctrl.h>
#include <tchar.h>

Include dependency graph for spider.cpp:

Go to the source code of this file.

Classes
struct	_CardBack

Typedefs
typedef struct _CardBack	CARDBACK
typedef struct _CardBack *	PCARDBACK

Functions
LRESULT CALLBACK	WndProc (HWND hwnd, UINT iMsg, WPARAM wParam, LPARAM lParam)
void	MakePath (TCHAR *szDest, UINT nDestLen, const TCHAR *szExt)
INT_PTR CALLBACK	DifficultyDlgProc (HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
int WINAPI	_tWinMain (HINSTANCE hInst, HINSTANCE hPrev, LPTSTR szCmdLine, int iCmdShow)
LRESULT CALLBACK	CardImageWndProc (HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
INT_PTR CALLBACK	CardBackDlgProc (HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
VOID	ShowDeckOptionsDlg (HWND hwnd)

Variables
TCHAR	szHelpPath [MAX_PATH]
DWORD	dwAppStartTime
HWND	hwndMain
HINSTANCE	hInstance
TCHAR	szAppName [128]
TCHAR	MsgQuit [128]
TCHAR	MsgAbout [128]
TCHAR	MsgWin [128]
TCHAR	MsgDeal [128]
DWORD	dwDifficulty
CardWindow	SpiderWnd

Typedef Documentation

CARDBACK

typedef struct _CardBack CARDBACK

PCARDBACK

typedef struct _CardBack * PCARDBACK

Function Documentation

_tWinMain()

int WINAPI _tWinMain	(	HINSTANCE	hInst,
		HINSTANCE	hPrev,
		LPTSTR	szCmdLine,
		int	iCmdShow
	)

Definition at line 81 of file spider.cpp.

{
    HWND        hwnd;
    MSG            msg;
    WNDCLASS    wndclass;
    INITCOMMONCONTROLSEX ice;
    HACCEL        hAccelTable;

    hInstance = hInst;

    /* Load application title */
    LoadString(hInst, IDS_SPI_NAME, szAppName, sizeof(szAppName) / sizeof(szAppName[0]));
    /* Load MsgBox() texts here to avoid loading them many times later */
    LoadString(hInst, IDS_SPI_ABOUT, MsgAbout, sizeof(MsgAbout) / sizeof(MsgAbout[0]));
    LoadString(hInst, IDS_SPI_QUIT, MsgQuit, sizeof(MsgQuit) / sizeof(MsgQuit[0]));
    LoadString(hInst, IDS_SPI_WIN, MsgWin, sizeof(MsgWin) / sizeof(MsgWin[0]));
    LoadString(hInst, IDS_SPI_DEAL, MsgDeal, sizeof(MsgDeal) / sizeof(MsgDeal[0]));

    /* Window class for the main application parent window */
    wndclass.style             = 0;
    wndclass.lpfnWndProc       = WndProc;
    wndclass.cbClsExtra        = 0;
    wndclass.cbWndExtra        = 0;
    wndclass.hInstance         = hInst;
    wndclass.hIcon             = LoadIcon (hInst, MAKEINTRESOURCE(IDI_SPIDER));
    wndclass.hCursor           = LoadCursor (NULL, IDC_ARROW);
    wndclass.hbrBackground     = (HBRUSH)NULL;
    wndclass.lpszMenuName      = MAKEINTRESOURCE(IDR_MENU1);
    wndclass.lpszClassName     = szAppName;

    RegisterClass(&wndclass);

    ice.dwSize = sizeof(ice);
    ice.dwICC = ICC_BAR_CLASSES;
    InitCommonControlsEx(&ice);

    srand((unsigned)GetTickCount());

    /* InitCardLib(); */

    /* Construct the path to our help file */
    MakePath(szHelpPath, MAX_PATH, _T(".hlp"));

    hwnd = CreateWindow(szAppName,
                        szAppName,
                        WS_OVERLAPPEDWINDOW,
                        CW_USEDEFAULT,
                        CW_USEDEFAULT,
                        0,  /*The real size will be computed in WndProc through WM_GETMINMAXINFO */
                        0,  /* The real size will be computed in WndProc through WM_GETMINMAXINFO */
                        NULL,
                        NULL,
                        hInst,
                        NULL);

    hwndMain = hwnd;

    ShowWindow(hwnd, iCmdShow);
    UpdateWindow(hwnd);

    hAccelTable = LoadAccelerators(hInstance, MAKEINTRESOURCE(IDR_ACCELERATOR1));

    DialogBox(hInstance, MAKEINTRESOURCE(IDD_DIFFICULTY), hwnd, DifficultyDlgProc);

    while (GetMessage(&msg, NULL,0,0))
    {
        if (!TranslateAccelerator(hwnd, hAccelTable, &msg))
        {
            TranslateMessage(&msg);
            DispatchMessage(&msg);
        }
    }
    return msg.wParam;
}

CardBackDlgProc()

INT_PTR CALLBACK CardBackDlgProc	(	HWND	hDlg,
		UINT	uMsg,
		WPARAM	wParam,
		LPARAM	lParam
	)

Definition at line 225 of file spider.cpp.

Referenced by ShowDeckOptionsDlg().

{
    static PCARDBACK pCardBacks = NULL;

    switch (uMsg)
    {
        case WM_INITDIALOG:
        {
            INT i, c;
            SIZE_T size = sizeof(CARDBACK) * NUM_CARDBACKS;

            pCardBacks = (PCARDBACK)HeapAlloc(GetProcessHeap(), 0, size);

            if (!pCardBacks)
                return FALSE;

            for (i = 0, c = CARDBACK_START; c <= CARDBACK_END; i++, c++)
            {
                pCardBacks[i].hSelf = GetDlgItem(hDlg, c);
                pCardBacks[i].bSelected = FALSE;
                pCardBacks[i].hdcNum = CARDBACK_RES_START + i;
                pCardBacks[i].imgNum = i + 1;
                pCardBacks[i].hOldProc = (WNDPROC)SetWindowLongPtr(pCardBacks[i].hSelf,
                                                                   GWLP_WNDPROC,
                                                                   (LONG_PTR)CardImageWndProc);

                SetWindowLongPtr(pCardBacks[i].hSelf, GWLP_USERDATA, (LONG_PTR)&pCardBacks[i]);
            }

            return TRUE;
        }

        case WM_COMMAND:
            if (LOWORD(wParam) == IDOK || LOWORD(wParam) == IDCANCEL)
            {
                INT i, num = 0;
                for (i = 0; i < NUM_CARDBACKS; i++)
                {
                    if (pCardBacks[i].bSelected)
                    {
                        num = pCardBacks[i].imgNum;
                    }
                }

                EndDialog(hDlg, LOWORD(wParam) == IDOK ? num : FALSE);
                HeapFree(GetProcessHeap(), 0, pCardBacks);
                return TRUE;
            }

            if (HIWORD(wParam) == STN_CLICKED)
            {
                INT i;
                RECT rc;
                for (i = 0; i < NUM_CARDBACKS; i++)
                {
                    pCardBacks[i].bSelected = pCardBacks[i].hSelf == (HWND)lParam;

                    GetClientRect(pCardBacks[i].hSelf, &rc);
                    InvalidateRect(pCardBacks[i].hSelf, &rc, TRUE);
                }

                break;
            }
    }

    return FALSE;
}

CardImageWndProc()

LRESULT CALLBACK CardImageWndProc	(	HWND	hwnd,
		UINT	msg,
		WPARAM	wParam,
		LPARAM	lParam
	)

Definition at line 156 of file spider.cpp.

Referenced by CardBackDlgProc().

{
    PCARDBACK pCardBack = (PCARDBACK)GetWindowLongPtr(hwnd, GWLP_USERDATA);
    static WNDPROC hOldProc = NULL;

    if (!pCardBack)
        return FALSE;

    if (!hOldProc)
        hOldProc = pCardBack->hOldProc;

    switch (msg)
    {
        case WM_PAINT:
        {
            HDC hdc;
            PAINTSTRUCT ps;
            HPEN hPen, hOldPen;
            HBRUSH hBrush, hOldBrush;
            RECT rc;

            hdc = BeginPaint(hwnd, &ps);

            if (pCardBack->bSelected)
            {
                hPen = CreatePen(PS_SOLID, 2, RGB(0,0,0));
            }
            else
            {
                DWORD Face = GetSysColor(COLOR_3DFACE);
                hPen = CreatePen(PS_SOLID, 2, Face);
            }

            GetClientRect(hwnd, &rc);
            hBrush = (HBRUSH)GetStockObject(NULL_BRUSH);
            hOldPen = (HPEN)SelectObject(hdc, hPen);
            hOldBrush = (HBRUSH)SelectObject(hdc, hBrush);

            Rectangle(hdc, rc.left+1, rc.top+1, rc.right, rc.bottom);

            StretchBlt(hdc,
                       2,
                       2,
                       CARDBACK_OPTIONS_WIDTH,
                       CARDBACK_OPTIONS_HEIGHT,
                       __hdcCardBitmaps,
                       pCardBack->hdcNum * __cardwidth,
                       0,
                       __cardwidth,
                       __cardheight,
                       SRCCOPY);

            SelectObject(hdc, hOldPen);
            SelectObject(hdc, hOldBrush);

            EndPaint(hwnd, &ps);

            break;
    }

    case WM_LBUTTONDOWN:
        pCardBack->bSelected = pCardBack->bSelected ? FALSE : TRUE;
        break;
    }

    return CallWindowProc(hOldProc, hwnd, msg, wParam, lParam);
}

DifficultyDlgProc()

INT_PTR CALLBACK DifficultyDlgProc	(	HWND	hDlg,
		UINT	uMsg,
		WPARAM	wParam,
		LPARAM	lParam
	)

Definition at line 49 of file spider.cpp.

Referenced by _tWinMain().

{
    switch (uMsg)
    {
    case WM_INITDIALOG:
        CheckRadioButton(hDlg, IDC_DIF_ONECOLOR, IDC_DIF_FOURCOLORS, IDC_DIF_ONECOLOR);
        return TRUE;

    case WM_COMMAND:
        switch(LOWORD(wParam))
        {
            case IDOK:
                if (IsDlgButtonChecked(hDlg, IDC_DIF_ONECOLOR) == BST_CHECKED)
                    dwDifficulty = IDC_DIF_ONECOLOR;
                else if (IsDlgButtonChecked(hDlg, IDC_DIF_TWOCOLORS) == BST_CHECKED)
                    dwDifficulty = IDC_DIF_TWOCOLORS;
                else if (IsDlgButtonChecked(hDlg, IDC_DIF_FOURCOLORS) == BST_CHECKED)
                    dwDifficulty = IDC_DIF_FOURCOLORS;

                NewGame();
                EndDialog(hDlg, TRUE);
                return TRUE;

            case IDCANCEL:
                EndDialog(hDlg, FALSE);
                return TRUE;
        }
        break;
    }
    return FALSE;
}

MakePath()

void MakePath	(	TCHAR *	szDest,
		UINT	nDestLen,
		const TCHAR *	szExt
	)

Definition at line 40 of file spider.cpp.

Referenced by _tWinMain().

{
    TCHAR *ptr;

    ptr = szDest + GetModuleFileName(GetModuleHandle(0), szDest, nDestLen) - 1;
    while(*ptr-- != '.');
    lstrcpy(ptr + 1, szExt);
}

ShowDeckOptionsDlg()

VOID ShowDeckOptionsDlg

(

HWND

hwnd

)

Definition at line 294 of file spider.cpp.

Referenced by WndProc().

{
    INT cardBack;

    if ((cardBack = DialogBox(hInstance, MAKEINTRESOURCE(IDD_CARDBACK), hwnd, CardBackDlgProc)))
    {
        SpiderWnd.SetBackCardIdx(CARDBACK_RES_START + (cardBack - 1));
        SpiderWnd.Redraw();
    }
}

WndProc()

LRESULT CALLBACK WndProc	(	HWND	hwnd,
		UINT	iMsg,
		WPARAM	wParam,
		LPARAM	lParam
	)

Definition at line 305 of file spider.cpp.

Referenced by _tWinMain().

{
    static int nWidth, nHeight;

    switch (iMsg)
    {
        case WM_CREATE:
        {
            // For now, the Help dialog is disabled because of lacking of HTML Help support
            EnableMenuItem(GetMenu(hwnd), IDM_HELP_CONTENTS, MF_BYCOMMAND | MF_GRAYED);

            SpiderWnd.Create(hwnd, 0, WS_CHILD | WS_VISIBLE, 0, 0, 100, 100);
            dwDifficulty = IDC_DIF_ONECOLOR;
            CreateSpider();

            SetWindowPos(hwnd, NULL, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOZORDER);

            dwAppStartTime = GetTickCount();

            return 0;
        }

        case WM_DESTROY:
            PostQuitMessage(0);
            return 0;

        case WM_SIZE:
            nWidth  = LOWORD(lParam);
            nHeight = HIWORD(lParam);

            MoveWindow(SpiderWnd, 0, 0, nWidth, nHeight, TRUE);
            return 0;

        case WM_GETMINMAXINFO:
        {
            MINMAXINFO *mmi;

            mmi = (MINMAXINFO *)lParam;
            mmi->ptMinTrackSize.x = NUM_STACKS * __cardwidth + (NUM_STACKS + 3) * X_BORDER + 12; // Border left and right of 6px
            mmi->ptMinTrackSize.y = GetSystemMetrics(SM_CYCAPTION) +
                                    GetSystemMetrics(SM_CYMENU) +
                                    2 * Y_BORDER +
                                    3 * __cardheight +
                                    6 * yRowStackCardOffset;
            return 0;
        }

        case WM_COMMAND:
            switch (LOWORD(wParam))
            {
                case IDM_GAME_NEW:
                    NewGame();
                    return 0;

                case IDM_GAME_DECK:
                    ShowDeckOptionsDlg(hwnd);
                    return 0;

                case IDM_HELP_CONTENTS:
                    WinHelp(hwnd, szHelpPath, HELP_CONTENTS, 0);//HELP_KEY, (DWORD)"How to play");
                    return 0;

                case IDM_HELP_ABOUT:
                    MessageBox(hwnd, MsgAbout, szAppName, MB_OK|MB_ICONINFORMATION);
                    return 0;

                case IDM_GAME_EXIT:
                    PostMessage(hwnd, WM_CLOSE, 0, 0);
                    return 0;
            }

            return 0;

        case WM_CLOSE:
            if (fGameStarted == false)
            {
                DestroyWindow(hwnd);
                return 0;
            }
            else
            {
                int ret;

                ret = MessageBox(hwnd, MsgQuit, szAppName, MB_YESNO|MB_ICONQUESTION);
                if (ret == IDYES)
                {
                    WinHelp(hwnd, szHelpPath, HELP_QUIT, 0);
                    DestroyWindow(hwnd);
                }
            }
            return 0;
    }
    return DefWindowProc (hwnd, iMsg, wParam, lParam);
}

Variable Documentation

dwAppStartTime

DWORD dwAppStartTime

Definition at line 16 of file spider.cpp.

Referenced by WndProc().

dwDifficulty

DWORD dwDifficulty

Definition at line 25 of file spider.cpp.

Referenced by CreatePlayDeck(), DifficultyDlgProc(), and WndProc().

hInstance

HINSTANCE hInstance

Definition at line 18 of file spider.cpp.

hwndMain

HWND hwndMain

Definition at line 17 of file spider.cpp.

MsgAbout

TCHAR MsgAbout[128]

Definition at line 22 of file spider.cpp.

Referenced by _tWinMain(), and WndProc().

MsgDeal

TCHAR MsgDeal[128]

Definition at line 24 of file spider.cpp.

Referenced by _tWinMain(), GameFinished(), and SuitStackAddProc().

MsgQuit

TCHAR MsgQuit[128]

Definition at line 21 of file spider.cpp.

Referenced by _tWinMain(), and WndProc().

MsgWin

TCHAR MsgWin[128]

Definition at line 23 of file spider.cpp.

Referenced by _tWinMain(), GameFinished(), and SuitStackAddProc().

SpiderWnd

CardWindow SpiderWnd

Definition at line 27 of file spider.cpp.

Referenced by CreateSpider(), DeckClickProc(), GameFinished(), and NewGame().

szAppName

TCHAR szAppName[128]

Definition at line 20 of file spider.cpp.

Referenced by _tWinMain(), and WndProc().

szHelpPath

TCHAR szHelpPath[MAX_PATH]

Definition at line 14 of file spider.cpp.

Referenced by _tWinMain(), and WndProc().