windows-nt/Source/XPSP1/NT/multimedia/directx/dinput/dxff/fedit/fedit.cpp

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2020-09-26 03:20:57 -05:00
// fedit.cpp : Defines the class behaviors for the application.
//
#include "stdafx.h"
#include "fedit.h"
#include "MainFrm.h"
#include "ChildFrm.h"
#include "FEditDoc.h"
#include "FEditView.h"
#ifdef TRY_AUTOSETUP
#include "AutoSetupDlg.h"
#endif
#include <stdio.h>
#include <math.h>
#include "..\..\..\dxsdk\samples\multimedia\common\include\DXUtil.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// CFEditApp
BEGIN_MESSAGE_MAP(CFEditApp, CWinApp)
//{{AFX_MSG_MAP(CFEditApp)
ON_COMMAND(ID_APP_ABOUT, OnAppAbout)
ON_COMMAND(ID_FILE_OPEN, OnFileOpen)
//}}AFX_MSG_MAP
// Standard file based document commands
ON_COMMAND(ID_FILE_NEW, CWinApp::OnFileNew)
// Standard print setup command
ON_COMMAND(ID_FILE_PRINT_SETUP, CWinApp::OnFilePrintSetup)
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CFEditApp construction
CFEditApp::CFEditApp()
{
// TODO: add construction code here,
// Place all significant initialization in InitInstance
}
/////////////////////////////////////////////////////////////////////////////
// The one and only CFEditApp object
CFEditApp theApp;
/////////////////////////////////////////////////////////////////////////////
// CFEditApp initialization
BOOL CFEditApp::InitInstance()
{
AfxEnableControlContainer();
// Standard initialization
// If you are not using these features and wish to reduce the size
// of your final executable, you should remove from the following
// the specific initialization routines you do not need.
#ifdef _AFXDLL
Enable3dControls(); // Call this when using MFC in a shared DLL
#else
Enable3dControlsStatic(); // Call this when linking to MFC statically
#endif
// Change the registry key under which our settings are stored.
// TODO: You should modify this string to be something appropriate
// such as the name of your company or organization.
SetRegistryKey(_T("Local AppWizard-Generated Applications"));
LoadStdProfileSettings(7); // Load standard INI file options (including MRU)
// Register the application's document templates. Document templates
// serve as the connection between documents, frame windows and views.
CMultiDocTemplate* pDocTemplate;
pDocTemplate = new CMultiDocTemplate(
IDR_FEDITTYPE,
RUNTIME_CLASS(CFEditDoc),
RUNTIME_CLASS(CChildFrame), // custom MDI child frame
RUNTIME_CLASS(CFEditView));
AddDocTemplate(pDocTemplate);
// create main MDI Frame window
CMainFrame* pMainFrame = new CMainFrame;
if (!pMainFrame->LoadFrame(IDR_MAINFRAME))
return FALSE;
m_pMainWnd = pMainFrame;
// Enable drag/drop open
m_pMainWnd->DragAcceptFiles();
// Enable DDE Execute open
EnableShellOpen();
RegisterShellFileTypes(TRUE);
// Parse command line for standard shell commands, DDE, file open
CCommandLineInfo cmdInfo;
ParseCommandLine(cmdInfo);
// Dispatch commands specified on the command line
if (!ProcessShellCommand(cmdInfo))
return FALSE;
// setup if needed
#ifdef TRY_AUTOSETUP
{
CAutoSetupDlg dlg;
if (!dlg.IsSetup())
{
dlg.DoModal();
if (!dlg.WasSuccessful())
{
ErrorBox(IDS_APP_NO_SETUP);
return FALSE;
}
}
}
#endif
// The main window has been initialized, so show and update it.
pMainFrame->ShowWindow(m_nCmdShow);
pMainFrame->UpdateWindow();
return TRUE;
}
/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About
class CAboutDlg : public CDialog
{
public:
CAboutDlg();
// Dialog Data
//{{AFX_DATA(CAboutDlg)
enum { IDD = IDD_ABOUTBOX };
//}}AFX_DATA
// ClassWizard generated virtual function overrides
//{{AFX_VIRTUAL(CAboutDlg)
protected:
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support
//}}AFX_VIRTUAL
// Implementation
protected:
//{{AFX_MSG(CAboutDlg)
// No message handlers
//}}AFX_MSG
DECLARE_MESSAGE_MAP()
};
CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
//{{AFX_DATA_INIT(CAboutDlg)
//}}AFX_DATA_INIT
}
void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CAboutDlg)
//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
//{{AFX_MSG_MAP(CAboutDlg)
// No message handlers
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
// App command to run the dialog
void CFEditApp::OnAppAbout()
{
CMainFrame *pMainFrame = (CMainFrame *)AfxGetMainWnd();
if (pMainFrame != NULL)
pMainFrame->Stop();
CAboutDlg aboutDlg;
aboutDlg.DoModal();
}
/////////////////////////////////////////////////////////////////////////////
// CFEditApp message handlers
void MyTrace(const TCHAR *lpszMessage)
{
CMainFrame *pMainFrame = (CMainFrame *)AfxGetMainWnd();
if (pMainFrame == NULL)
return;
pMainFrame->OutputString(lpszMessage);
}
/////////////////////////////////////////////////////////////////////////////
// CFEditApp OnFileOpen
//
void CFEditApp::OnFileOpen()
{
static TCHAR strFileName[MAX_PATH] = TEXT("");
static TCHAR strPath[MAX_PATH] = TEXT("");
HWND hWnd = AfxGetMainWnd()->m_hWnd;
// Setup the OPENFILENAME structure
OPENFILENAME ofn = { sizeof(OPENFILENAME), hWnd, NULL,
TEXT("FEdit Files\0*.ffe\0All Files\0*.*\0\0"), NULL,
0, 1, strFileName, MAX_PATH, NULL, 0, strPath,
TEXT("Open FEdit File"),
OFN_FILEMUSTEXIST | OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT, 0, 0,
TEXT(".ffe"), 0, NULL, NULL };
// Get the default media path (something like C:\MSSDK\SAMPLES\MULTIMEDIA\DINPUT\MEDIA)
if( TEXT('\0') == strPath[0] )
_tcscpy( strPath, DXUtil_GetDXSDKMediaPath() );
// Display the OpenFileName dialog. Then, try to load the specified file
if (GetOpenFileName( &ofn ) != 0)
{
//open file
OpenDocumentFile(strFileName);
//and save the path for next time
strcpy( strPath, strFileName );
char* strLastSlash = strrchr( strPath, TEXT('\\' ));
strLastSlash[0] = TEXT('\0');
}
}
/////////////////////////////////////////////////////////////////////////////
// FEdit Helper Functions
//
DWORD ScaleDurationFromCEffect(ULONG from)
{
if (CEFFECT_DURATIONSCALE == DI_SECONDS)
return (DWORD)from;
else
return (DWORD)MulDiv(int(from), DI_SECONDS, CEFFECT_DURATIONSCALE);
}
ULONG ScaleDurationToCEffect(DWORD to)
{
if (CEFFECT_DURATIONSCALE == DI_SECONDS)
return (ULONG)to;
else
return (ULONG)MulDiv(int(to), CEFFECT_DURATIONSCALE, DI_SECONDS);
}
BOOL GetEffectInfo(CEffect *pEffect, EFFECTINFO *pei)
{
static struct EIBYGUID {
const GUID *pguid;
EFFECTINFO ei;
} eibyguid[] = {
{ &GUID_ConstantForce, { FALSE, FALSE, ET_CONSTANT } },
{ &GUID_RampForce, { FALSE, FALSE, ET_RAMP } },
// periodics
{ &GUID_Square, { TRUE, FALSE, ET_SQUARE } },
{ &GUID_Sine, { TRUE, FALSE, ET_SINE} },
{ &GUID_Triangle, { TRUE, FALSE, ET_TRIANGLE} },
{ &GUID_SawtoothUp, { TRUE, FALSE, ET_SAWUP } },
{ &GUID_SawtoothDown, { TRUE, FALSE, ET_SAWDOWN } },
// conditions
{ &GUID_Spring, { FALSE, TRUE, ET_SPRING } },
{ &GUID_Friction, { FALSE, TRUE, ET_FRICTION } },
{ &GUID_Damper, { FALSE, TRUE, ET_DAMPER } },
{ &GUID_Inertia, { FALSE, TRUE, ET_INERTIA } } };
const int guids = sizeof(eibyguid) / sizeof(EIBYGUID);
pei->bPeriodic = FALSE;
pei->nType = ET_UNKNOWN;
ASSERT(pEffect != NULL && pei != NULL);
if (pEffect == NULL || pei == NULL)
return FALSE;
GUID *pguid = pEffect->GetEffectGuid();
ASSERT(pguid != NULL);
if (pguid == NULL)
return FALSE;
for (int i = 0; i < guids; i++)
if (IsEqualGUID(*pguid, *(eibyguid[i].pguid)))
{
*pei = eibyguid[i].ei;
// TODO: get actual num of axes and condition structures
pei->nAxes = pEffect->GetNumActiveAxes();
pei->nConditions = pei->nAxes;
return TRUE;
}
return FALSE;
}
int CFEditApp::ExitInstance()
{
return CWinApp::ExitInstance();
}
///////////////////////////////////////////
// Allocates and loads a resource string.
// Returns it or NULL if unsuccessful.
//
TCHAR *AllocLoadString(UINT strid)
{
// allocate
const int STRING_LENGTHS = 1024;
TCHAR *str = (TCHAR *)malloc(STRING_LENGTHS * sizeof(TCHAR));
// use if allocated succesfully
if (str != NULL)
{
// load the string, or free and null if we can't
if (LoadString(AfxGetInstanceHandle(), strid, str, STRING_LENGTHS) == NULL)
{
free(str);
str = NULL;
}
}
return str;
}
/////////////////////////////////////////////////////////
// Shows a message box with the specified error string.
// (automatically handles getting and freeing string.)
//
static TCHAR g_tmp[1024];
void ErrorBox(UINT strid, ...)
{
// alloc 'n load
TCHAR *errmsg = AllocLoadString(strid);
// format
va_list args;
va_start(args, strid);
{
char szDfs[1024]={0};
if (errmsg == NULL)
strcpy(szDfs,TEXT("(couldn't load error string)"));
else
strcpy(szDfs,errmsg); // make a local copy of format string
#ifdef WIN95
char *psz = NULL;
while (psz = strstr(szDfs,"%p")) // find each %p
*(psz+1) = 'x'; // replace each %p with %x
#ifndef _UNICODE
vsprintf (g_tmp, szDfs, args); // use the local format string
#else
vswprintf (g_tmp, szDfs, args); // use the local format string
#endif //#ifndef _UNICODE
}
#else
#ifndef _UNICODE
vsprintf (g_tmp, szDfs, args);
#else
vswprintf (g_tmp, szDfs, args);
#endif //#ifndef _UNICODE
}
#endif //#ifdef WIN95
va_end(args);
free(errmsg);
errmsg = _tcsdup(g_tmp);
// Show error
AfxMessageBox(errmsg ? errmsg : TEXT("(couldn't form error message)"), MB_OK | MB_ICONSTOP);
// free which ever strings loaded
if (NULL != errmsg)
free(errmsg);
}
/////////////////////////////////////////////////////////
// Shows a message box based on GetLastError().
//
void LastErrorBox(UINT strid, ...)
{
va_list args;
LPVOID lpMsgBuf = NULL;
TCHAR *errmsg = ((strid != NULL) ? AllocLoadString(strid) : NULL);
if (errmsg != NULL)
{
va_start(args, strid);
#ifdef WIN95
{
char *psz = NULL;
char szDfs[1024]={0};
strcpy(szDfs,errmsg); // make a local copy of format string
while (psz = strstr(szDfs,"%p")) // find each %p
*(psz+1) = 'x'; // replace each %p with %x
#ifndef _UNICODE
vsprintf (g_tmp, szDfs, args); // use the local format string
#else
vswprintf (g_tmp, szDfs, args); // use the local format string
#endif
}
#else
{
#ifndef _UNICODE
vsprintf (g_tmp, errmsg, args);
#else
vswprintf (g_tmp, errmsg, args);
#endif
}
#endif
va_end(args);
free(errmsg);
errmsg = _tcsdup(g_tmp);
}
// format an error message from GetLastError().
DWORD result = FormatMessage(
FORMAT_MESSAGE_ALLOCATE_BUFFER |
FORMAT_MESSAGE_FROM_SYSTEM |
FORMAT_MESSAGE_IGNORE_INSERTS,
NULL,
GetLastError(),
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
(LPTSTR) &lpMsgBuf,
0,
NULL);
if (0 == result)
{
ErrorBox(NULL);
}
else
{
// format
CString msg;
if (errmsg != NULL)
msg.Format(TEXT("%s\n\nLast System Error:\n\t%s"), errmsg, (LPCTSTR)lpMsgBuf);
else
msg.Format(TEXT("Last System Error:\n\t%s"), (LPCTSTR)lpMsgBuf);
// show the message we just formatted
AfxMessageBox(msg, MB_OK | MB_ICONSTOP);
}
// free whichever strings were allocated
if (NULL != errmsg)
free(errmsg);
if (NULL != lpMsgBuf)
LocalFree(lpMsgBuf);
}
BOOL GetEffectSustainAndOffset(CEffect *pEffect, int &sustain, int &offset)
{
ASSERT(pEffect != NULL);
if (pEffect == NULL)
return FALSE;
EFFECTINFO ei;
VERIFY(GetEffectInfo(pEffect, &ei));
if (ei.bCondition || ei.nType == ET_UNKNOWN)
{
ASSERT(0);
return FALSE;
}
void *param = pEffect->GetParam();
ASSERT(param != NULL);
if (param == NULL)
return FALSE;
if (ei.bPeriodic)
{
sustain = int(((DIPERIODIC *)param)->dwMagnitude);
offset = int(((DIPERIODIC *)param)->lOffset);
return TRUE;
}
switch (ei.nType)
{
case ET_CONSTANT:
sustain = abs(int(((DICONSTANTFORCE *)param)->lMagnitude));
offset = 0;
return TRUE;
case ET_RAMP:
sustain = abs(int(((DIRAMPFORCE *)param)->lStart) -
int(((DIRAMPFORCE *)param)->lEnd)) / 2;
offset = (int(((DIRAMPFORCE *)param)->lStart) +
int(((DIRAMPFORCE *)param)->lEnd)) / 2;
return TRUE;
default:
ASSERT(0);
return FALSE;
}
}
BOOL IsValidInteger(const CString &s, int min, int max)
{
if (s.IsEmpty())
return FALSE;
int i = atoi(s);
if (i == 0)
{
int l = s.GetLength();
for (int c = 0; c < l; c++)
if (s[c] != '0')
return FALSE;
}
if (i < min || i > max)
return FALSE;
return TRUE;
}