Source code of Windows XP (NT5)
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/***************************************************************************/
/** Microsoft Windows **/
/** Copyright(c) Microsoft Corp., 1991, 1992 **/
/***************************************************************************/
/****************************************************************************
dlg.cpp
Aug 92, JimH
May 93, JimH chico port
Dialog classes are defined here.
CScoreDlg shows current score sheet
CQuoteDlg quote dialog
CWelcomeDlg welcome to Hearts, wanna be gamemeister?
COptionsDlg set options
CLocateDlg locate dealer
****************************************************************************/
#include "hearts.h"
#include "resource.h"
#include "main.h"
#include "debug.h"
#include "helpnum.h"
#include "stdlib.h"
#include <nddeapi.h>
typedef int (CALLBACK* FPROC)(); // a FARPROC that returns int
// NDDE typedefs for ShareGetInfo and ShareSetInfo (SGI and SSI)
typedef UINT (WINAPI *SGIPROC)(LPSTR, LPCSTR, UINT, LPBYTE, DWORD, LPDWORD, LPWORD);
typedef UINT (WINAPI *SSIPROC)(LPSTR, LPCSTR, UINT, LPBYTE, DWORD, WORD);
// declare statics
int CScoreDlg::nHandsPlayed = 0;
int CScoreDlg::score[MAXPLAYER][MAXHANDS+1];
BOOL CScoreDlg::bGameOver = FALSE;
BEGIN_MESSAGE_MAP( CScoreDlg, CModalDialog )
ON_WM_PAINT()
END_MESSAGE_MAP()
/****************************************************************************
CScoreDlg constructors
The first constructor takes only one argument, the pointer to the class
of the parent window. It is used to display the current score at
arbitrary points in the game, ie when the user requests it.
The second also updates the static score array with new information.
****************************************************************************/
CScoreDlg::CScoreDlg(CWnd *pParent) : CModalDialog(DLG_SCORE, pParent),
m_myid(-1)
{
}
CScoreDlg::CScoreDlg(CWnd *pParent, int s[MAXPLAYER], int id) :
CModalDialog(DLG_SCORE, pParent), m_myid(id)
{
if (nHandsPlayed == MAXHANDS)
{
for (int hand = 1; hand < MAXHANDS; hand++)
for (int player = 0; player < MAXPLAYER; player++)
score[player][hand-1] = score[player][hand];
nHandsPlayed--;
}
// add latest scores to list
for (int player = 0; player < MAXPLAYER; player++)
score[player][nHandsPlayed] = s[player];
nHandsPlayed++;
}
/****************************************************************************
CScoreDlg::OnInitDialog
****************************************************************************/
BOOL CScoreDlg::OnInitDialog()
{
RECT rcDlg, rcMain;
GetParent()->GetClientRect(&rcMain);
GetParent()->ClientToScreen(&rcMain);
rcMain.bottom -= ::nStatusHeight;
GetWindowRect(&rcDlg);
int dxDlg = rcDlg.right - rcDlg.left;
int dxMain = rcMain.right - rcMain.left;
int x = rcMain.left + ((dxMain - dxDlg) / 2);
int dyDlg = rcDlg.bottom - rcDlg.top;
int dyMain = rcMain.bottom - rcMain.top;
int y = rcMain.top + ((dyMain - dyDlg) / 2);
SetWindowPos(NULL, x, y, 0, 0, SWP_NOSIZE | SWP_NOZORDER);
SetText(); // set title bar text
return TRUE;
}
/****************************************************************************
CScoreDlg::SetText -- set title bar text
****************************************************************************/
void CScoreDlg::SetText()
{
CString s, s2;
s.LoadString(IDS_SCORESHEET);
if (nHandsPlayed != 0)
{
int place = 0;
for (int i = 1; i < MAXPLAYER; i++)
if (score[i][nHandsPlayed-1] < score[0][nHandsPlayed-1])
place++;
s2.LoadString(IDS_PLACE1 + place);
s += " -- ";
s += s2;
}
SetWindowText(s);
}
/****************************************************************************
CScoreDlg::OnPaint
The score text is not drawn with text controls because the strikeout
text is needed for some parts of the score. Instead, the paint message
is hooked here.
****************************************************************************/
void CScoreDlg::OnPaint()
{
BYTE charset = 0;
int fontsize = 0;
CString fontname, charsetstr, fontsizestr;
fontname.LoadString(IDS_FONTFACE);
charsetstr.LoadString(IDS_CHARSET);
fontsizestr.LoadString(IDS_FONTSIZE);
charset = (BYTE)_ttoi((const TCHAR *)charsetstr);
fontsize = _ttoi((const TCHAR *)fontsizestr);
// Nobody has best score if game hasn't started yet
int nBestScore = (nHandsPlayed == 0 ? 0 : 30000);
int nWorstScore = 0;
if (nHandsPlayed > 0)
{
for (int pos = 0; pos < MAXPLAYER; pos++)
{
if (score[pos][nHandsPlayed-1] < nBestScore)
{
nBestScore = score[pos][nHandsPlayed-1];
}
if (score[pos][nHandsPlayed-1] > nWorstScore)
{
nWorstScore = score[pos][nHandsPlayed-1];
}
}
}
// If the game is over, display appropriate text in title bar
if (nWorstScore >= 100)
{
CString title;
if (score[0][nHandsPlayed-1] == nBestScore)
title.LoadString(IDS_GAMEOVERWIN);
else
title.LoadString(IDS_GAMEOVER);
SetWindowText(title);
bGameOver = TRUE;
}
CPaintDC dc(this);
CRect rect;
GetClientRect(&rect);
// Divide the dialog up into columns for displaying scores
rect.right -= 5; // 5 pixels on left, overlap on right
int nWidth = rect.right / 5;
rect.bottom -= 10; // 5 pixels on top and bottom
int nHeight = rect.bottom;
CString text, s;
dc.SetBkMode(TRANSPARENT);
// If game is over, change the appearance of the dialog so people
// notice it. The section below adds the icon under the OK button.
if (bGameOver)
{
HICON hIcon = ::LoadIcon(AfxGetInstanceHandle(),
MAKEINTRESOURCE(AFX_IDI_STD_FRAME));
int x = (nWidth * 4) + ((nWidth - 32) / 2);
int y = 75;
dc.DrawIcon(x, y, hIcon);
// CRect rectIcon(x-10, y-10, x+32+10, y+32+10);
// FrameRect(rectIcon);
}
// create Helv 8 bold font, and Helv 8 bold strikeout font
CFont font, strikefont;
font.CreateFont(fontsize, 0, 0, 0, 700, 0, 0, 0, charset, 0, 0, 0, 0, fontname);
strikefont.CreateFont(fontsize, 0, 0, 0, 700, 0, 0, 1, charset, 0, 0, 0, 0, fontname);
CFont *oldfont = dc.SelectObject(&font);
for (int pos = 0; pos < MAXPLAYER; pos++)
{
int red = 127; // ega needed special processing here
if (nHandsPlayed > 0)
if (score[pos][nHandsPlayed-1] == nBestScore)
dc.SetTextColor(bGameOver ? RGB(red, 0, 0) : RGB(0, 0, 255));
text = ((CMainWindow *)::pMainWnd)->GetPlayerName(pos);
// The line below allows overlapping of names at top of score dlg.
// To disallow overlapping, use:
// rect.SetRect(5 + (nWidth*pos), 5, 5 + (nWidth*(pos+1)), nHeight);
rect.SetRect((nWidth*pos) - 5, 5, 15 + (nWidth*(pos+1)), nHeight);
int nTextHeight = dc.DrawText(text, -1, &rect, DT_CENTER | DT_NOPREFIX);
rect.top += nTextHeight;
dc.SelectObject(&strikefont);
text.Empty();
for (int hand = 0; hand < (nHandsPlayed - 1); hand++)
{
wsprintf(s.GetBuffer(20), TEXT("%d\r\n"), score[pos][hand]);
s.ReleaseBuffer();
text += s;
}
dc.DrawText(text, -1, &rect, DT_CENTER);
rect.top += (nTextHeight * (nHandsPlayed - 1));
dc.SelectObject(&font);
if (nHandsPlayed > 0)
{
wsprintf(text.GetBuffer(20), TEXT("%d"), score[pos][nHandsPlayed-1]);
text.ReleaseBuffer();
}
dc.DrawText(text, -1, &rect, DT_CENTER);
dc.SetTextColor(0);
}
dc.SelectObject(oldfont);
}
/****************************************************************************
CQuoteDlg
****************************************************************************/
BEGIN_MESSAGE_MAP( CQuoteDlg, CModalDialog )
ON_WM_PAINT()
END_MESSAGE_MAP()
/****************************************************************************
CQuoteDlg constructor
****************************************************************************/
CQuoteDlg::CQuoteDlg(CWnd *pParent) : CModalDialog(DLG_QUOTE, pParent)
{
}
/****************************************************************************
CQuoteDlg::OnPaint
This used to draw an icon and a 3d frame. Now it just draws the icon.
****************************************************************************/
void CQuoteDlg::OnPaint()
{
CPaintDC dc(this);
#ifdef USE_MIRRORING
SetLayout(dc.m_hDC, 0);
SetLayout(dc.m_hAttribDC, 0);
#endif
HICON hIcon = ::LoadIcon(AfxGetInstanceHandle(),
MAKEINTRESOURCE(AFX_IDI_STD_FRAME));
int x = 24;
int y = 24;
dc.DrawIcon(x, y, hIcon);
// CRect rectIcon(x-10, y-10, x+32+10, y+32+10);
// FrameRect(rectIcon);
}
/****************************************************************************
CWelcomeDlg
****************************************************************************/
BEGIN_MESSAGE_MAP( CWelcomeDlg, CModalDialog )
ON_BN_CLICKED(IDC_WELCOMEHELP, OnHelp)
END_MESSAGE_MAP()
/****************************************************************************
CWelcomeDlg constructor
****************************************************************************/
CWelcomeDlg::CWelcomeDlg(CWnd *pParent) : CModalDialog(DLG_WELCOME, pParent),
m_bNetDdeActive(UNKNOWN), m_bGameMeister(FALSE)
{
RegEntry Reg(szRegPath);
TCHAR *pm_myname = m_myname.GetBuffer(MAXNAMELENGTH+1);
Reg.GetString(regvalName, pm_myname, MAXNAMELENGTH+1);
m_myname.ReleaseBuffer();
}
/****************************************************************************
CWelcomeDlg::OnInitDialog()
Restore settings from .ini file
****************************************************************************/
BOOL CWelcomeDlg::OnInitDialog()
{
#ifdef USENETDDE
if (IsNetDdeActive())
{
RegEntry Reg(szRegPath);
if (Reg.GetNumber(regvalRole, FALSE))
((CButton *)GetDlgItem(IDC_MEISTER))->SetCheck(TRUE);
else
((CButton *)GetDlgItem(IDC_JOIN))->SetCheck(TRUE);
}
else
{
((CWnd *)GetDlgItem(IDC_GROUP))->EnableWindow(FALSE);
((CWnd *)GetDlgItem(IDC_JOIN))->EnableWindow(FALSE);
((CWnd *)GetDlgItem(IDC_MEISTER))->EnableWindow(FALSE);
}
#endif
CEdit *editname = (CEdit *)GetDlgItem(IDC_YOURNAME);
editname->SetWindowText(m_myname);
editname->LimitText(MAXNAMELENGTH);
return TRUE;
}
/****************************************************************************
CWelcomeDlg::OnOK()
Don't allow empty name. Store data in .ini file.
****************************************************************************/
void CWelcomeDlg::OnOK()
{
GetDlgItemText(IDC_YOURNAME, m_myname.GetBuffer(MAXNAMELENGTH+1),
MAXNAMELENGTH+1);
m_myname.ReleaseBuffer();
if (m_myname.IsEmpty())
{
((CEdit *)GetDlgItem(IDC_YOURNAME))->SetFocus();
return;
}
if (IsNetDdeActive())
m_bGameMeister = ((CButton *)GetDlgItem(IDC_MEISTER))->GetCheck();
else
m_bGameMeister = TRUE;
RegEntry Reg(szRegPath);
Reg.SetValue(regvalRole, m_bGameMeister ? 1 : 0L);
Reg.SetValue(regvalName, m_myname);
// ::WinHelp(m_hWnd, szHelpFileName, HELP_QUIT, 0);
EndDialog(IDOK);
}
/****************************************************************************
CWelcomeDlg::IsNetDdeActive()
This check is only done once. m_bNetDdeActive starts as -1 (UNKNOWN).
The first time this function is called, a call to NDdeGetWindow returns
NULL if NETDDE is not loaded. NetDDE is exec'd and the call is repeated.
If the call fails the second time, it is assumed NetDDE couldn't start
because no compatible NETBIOS was found.
****************************************************************************/
BOOL CWelcomeDlg::IsNetDdeActive()
{
if (m_bNetDdeActive != UNKNOWN)
return m_bNetDdeActive;
m_bNetDdeActive = TRUE; // assume true, then check
SetErrorMode(SEM_NOOPENFILEERRORBOX);
HINSTANCE hinstNDDEAPI = LoadLibrary(TEXT("NDDEAPI.DLL"));
if (hinstNDDEAPI <= (HINSTANCE)HINSTANCE_ERROR)
{
m_bNetDdeActive = FALSE;
return m_bNetDdeActive;
}
FPROC lpfnNDDEGetWindow = (FPROC) GetProcAddress(hinstNDDEAPI, "NDdeGetWindow");
if (lpfnNDDEGetWindow == NULL)
{
FreeLibrary(hinstNDDEAPI);
m_bNetDdeActive = FALSE;
return m_bNetDdeActive;
}
if ((*lpfnNDDEGetWindow)() == NULL) // look for netdde main window
{
UINT ret = WinExec("NETDDE.EXE", SW_SHOWNA);
TRACE1("ret from WinExec is %u\n", ret);
if ((*lpfnNDDEGetWindow)() == NULL)
m_bNetDdeActive = FALSE;
}
FreeLibrary(hinstNDDEAPI);
return m_bNetDdeActive;
}
/****************************************************************************
CWelcomeDlg::OnHelp()
****************************************************************************/
void CWelcomeDlg::OnHelp()
{
// ::WinHelp(m_hWnd, szHelpFileName, HELP_CONTEXT, IDH_START_HOW_HRTS);
}
/****************************************************************************
COptionsDlg constructor
****************************************************************************/
COptionsDlg::COptionsDlg(CWnd *pParent) : CModalDialog(DLG_OPTIONS, pParent)
{
}
/****************************************************************************
COptionsDlg::OnInitDialog
Set dialog controls to current values
****************************************************************************/
BOOL COptionsDlg::OnInitDialog()
{
RegEntry Reg(szRegPath);
// Set animation speed radio button
DWORD dwSpeed = Reg.GetNumber(regvalSpeed, IDC_NORMAL);
((CButton *)GetDlgItem((int)dwSpeed))->SetCheck(TRUE);
// Set current computer player names. If they are not specified in
// the .ini file, get defaults from the resource file.
CEdit *pName[3];
CString sName[3];
for (int i = 0; i < 3; i++)
{
pName[i] = (CEdit *)GetDlgItem(IDC_NAME1 + i);
pName[i]->LimitText(MAXNAMELENGTH);
TCHAR *p = sName[i].GetBuffer(MAXNAMELENGTH + 1);
Reg.GetString(regvalPName[i], p, MAXNAMELENGTH+1);
sName[i].ReleaseBuffer();
if (sName[i].IsEmpty())
sName[i].LoadString(IDS_P1NAME + i);
pName[i]->SetWindowText(p);
}
// get current autostart state
m_bInitialState = IsAutoStart();
// ((CButton *)GetDlgItem(IDC_AUTO))->SetCheck(m_bInitialState);
return TRUE;
}
/****************************************************************************
COptionsDlg::OnOK
save contol settings
****************************************************************************/
void COptionsDlg::OnOK()
{
RegEntry Reg(szRegPath);
// save animation speed setting
DWORD dwSpeed;
int nStepSize;
if (((CButton *)GetDlgItem(IDC_FAST))->GetCheck())
{
dwSpeed = IDC_FAST;
nStepSize = 60;
}
else if (((CButton *)GetDlgItem(IDC_SLOW))->GetCheck())
{
dwSpeed = IDC_SLOW;
nStepSize = 5;
}
else
{
dwSpeed = IDC_NORMAL;
nStepSize = 15;
}
card c;
c.SetStepSize(nStepSize);
Reg.SetValue(regvalSpeed, dwSpeed);
// save computer player names
for (int i = 0; i < 3; i++)
{
CString sDefault, sEdit;
sDefault.LoadString(IDS_P1NAME + i);
GetDlgItemText(IDC_NAME1 + i, sEdit.GetBuffer(MAXNAMELENGTH+1),
MAXNAMELENGTH+1);
sEdit.ReleaseBuffer();
if (sDefault == sEdit)
Reg.DeleteValue(regvalPName[i]);
else
Reg.SetValue(regvalPName[i], sEdit);
}
// save autostart state
// BOOL bState = ((CButton *)GetDlgItem(IDC_AUTO))->GetCheck();
// if (bState != m_bInitialState)
// IsAutoStart(TRUE); // toggle state
EndDialog(IDOK);
}
/****************************************************************************
COptionsDlg::IsAutoStart
returns autostart state, and optionally toggles it. The bToggle
parameter is FALSE by default.
If bToggle is TRUE, this function returns the NEW state.
****************************************************************************/
BOOL COptionsDlg::IsAutoStart(BOOL bToggle)
{
#ifdef USENETDDE
DWORD dwAvail;
WORD wItems;
BOOL bStatus;
CButton *check = (CButton *)GetDlgItem(IDC_AUTO);
SetErrorMode(SEM_NOOPENFILEERRORBOX);
HINSTANCE hinstNDDEAPI = LoadLibrary("NDDEAPI.DLL");
if (hinstNDDEAPI <= (HINSTANCE)HINSTANCE_ERROR)
{
check->EnableWindow(FALSE);
(CWnd *)GetDlgItem(IDC_AUTOGROUP)->EnableWindow(FALSE);
return FALSE;
}
SGIPROC lpfnNDdeShareGetInfo =
(SGIPROC) GetProcAddress(hinstNDDEAPI, "NDdeShareGetInfo");
if (lpfnNDdeShareGetInfo == NULL)
{
check->EnableWindow(FALSE);
(CWnd *)GetDlgItem(IDC_AUTOGROUP)->EnableWindow(FALSE);
FreeLibrary(hinstNDDEAPI);
return FALSE;
}
(*lpfnNDdeShareGetInfo)(NULL, szShareName, 2, m_buffer,
sizeof(m_buffer), &dwAvail, &wItems);
NDDESHAREINFO *pnddeInfo = (NDDESHAREINFO *)m_buffer;
bStatus = (pnddeInfo->dwPermissions1 == 31);
if (bToggle)
{
pnddeInfo->dwPermissions1 = (bStatus ? 15 : 31);
SSIPROC lpfnNDdeShareSetInfo =
(SSIPROC) GetProcAddress(hinstNDDEAPI, "NDdeShareSetInfo");
UINT res = (*lpfnNDdeShareSetInfo)(NULL, szShareName, 2, m_buffer,
sizeof(m_buffer), 0);
if (res == NDDE_NO_ERROR)
bStatus = !bStatus;
}
FreeLibrary(hinstNDDEAPI);
return bStatus;
#else
return FALSE;
#endif
}
/****************************************************************************
CLocateDlg
****************************************************************************/
BEGIN_MESSAGE_MAP( CLocateDlg, CModalDialog )
ON_BN_CLICKED(IDC_BROWSE, OnBrowse)
ON_BN_CLICKED(IDC_LOCATEHELP, OnHelp)
END_MESSAGE_MAP()
/****************************************************************************
CLocateDlg constructor
****************************************************************************/
CLocateDlg::CLocateDlg(CWnd *pParent) : CModalDialog(DLG_LOCATE, pParent)
{
}
/****************************************************************************
CLocateDlg::OnInitDialog()
Gray browse button if not available. Read old server name from .ini file.
****************************************************************************/
BOOL CLocateDlg::OnInitDialog()
{
// BUGBUG -- uncomment this if we ever get a Chicago browse dialog
// (no support for this in Win95)
//
// BROWSEPROC m_pWNetServerBrowseDialog = NULL;
//
// m_hmodNetDriver = WNetGetCaps(0xFFFF);
//
// if (m_hmodNetDriver >= HINSTANCE_ERROR)
// m_pWNetServerBrowseDialog =
// (BROWSEPROC)GetProcAddress(m_hmodNetDriver, MAKEINTRESOURCE(146));
//
// if (m_hmodNetDriver < HINSTANCE_ERROR || m_pWNetServerBrowseDialog == NULL)
// ((CButton *)GetDlgItem(IDC_BROWSE))->EnableWindow(FALSE);
CEdit *locname = (CEdit *)GetDlgItem(IDC_SERVERNAME);
locname->LimitText(MAXCOMPUTERNAME);
CString oldname;
RegEntry Reg(szRegPath);
TCHAR *poldname = oldname.GetBuffer(MAXCOMPUTERNAME+1);
Reg.GetString(regvalServer, poldname, MAXCOMPUTERNAME+1);
oldname.ReleaseBuffer();
locname->SetWindowText(oldname);
return TRUE;
}
/****************************************************************************
CLocateDlg::OnOK()
Store server name in .ini file.
****************************************************************************/
void CLocateDlg::OnOK()
{
RegEntry Reg(szRegPath);
GetDlgItemText(IDC_SERVERNAME, m_server.GetBuffer(MAXCOMPUTERNAME+1),
MAXCOMPUTERNAME+1);
m_server.ReleaseBuffer();
Reg.SetValue(regvalServer, m_server);
// ::WinHelp(m_hWnd, szHelpFileName, HELP_QUIT, 0);
EndDialog(IDOK);
}
/****************************************************************************
CLocateDlg::OnHelp()
****************************************************************************/
void CLocateDlg::OnHelp()
{
// ::WinHelp(m_hWnd, szHelpFileName, HELP_CONTEXT, IDH_LOCATE);
}
/****************************************************************************
CLocateDlg::OnBrowse()
Call the winnet driver computer browse dialog.
****************************************************************************/
void CLocateDlg::OnBrowse()
{
// BUGBUG -- uncomment if we ever get a Chicago browse dialog
/* char buf[MAXCOMPUTERNAME+10]; // handle slashes, etc.
BROWSEPROC m_pWNetServerBrowseDialog;
m_pWNetServerBrowseDialog =
(BROWSEPROC)GetProcAddress(m_hmodNetDriver, MAKEINTRESOURCE(146));
(*m_pWNetServerBrowseDialog)( m_hWnd,
"MRU_MSHearts",
buf,
MAXCOMPUTERNAME+10,
0L );
char *p = buf;
if (*p != '\0') // if server name is not empty
{
while (*p == '\\') // skip past leading backslashes
p++;
SetDlgItemText(IDC_SERVERNAME, p);
OnOK();
}
else
{
// server name was empty, set focus back to edit field.
((CButton *)GetDlgItem(IDOK))->SetButtonStyle(BS_DEFPUSHBUTTON);
((CButton *)GetDlgItem(IDC_BROWSE))->SetButtonStyle(BS_PUSHBUTTON);
((CEdit *)GetDlgItem(IDC_SERVERNAME))->SetFocus();
}
*/
}