552 lines
16 KiB
C
552 lines
16 KiB
C
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/*
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***************************************************************
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* sndfile.c
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*
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* This file contains the code to fill up the list and combo boxes,
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* show the RIFF Dibs and the current sound mappings
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*
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* Copyright 1993, Microsoft Corporation
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*
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* History:
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*
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* 07/94 - VijR (Created)
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*
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***************************************************************
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*/
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#include <windows.h>
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#include <mmsystem.h>
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#include <string.h>
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#include <ole2.h>
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#include <prsht.h>
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#include <cpl.h>
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#include "mmcpl.h"
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#include "draw.h"
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#include "sound.h"
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/*
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***************************************************************
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* Globals
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***************************************************************
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*/
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HSOUND ghse;
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/*
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***************************************************************
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* extern
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***************************************************************
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*/
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extern TCHAR gszMediaDir[];
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extern TCHAR gszCurDir[];
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extern BOOL gfWaveExists; // indicates wave device in system.
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extern BOOL gfChanged; // Is set TRUE if any changes are made
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extern BOOL gfNewScheme;
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//Globals used in painting disp chunk display.
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extern HTREEITEM ghOldItem;
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/*
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***************************************************************
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* Defines
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***************************************************************
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*/
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#define DF_PM_SETBITMAP (WM_USER+1)
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#define FOURCC_INFO mmioFOURCC('I','N','F','O')
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#define FOURCC_DISP mmioFOURCC('D','I','S','P')
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#define FOURCC_INAM mmioFOURCC('I','N','A','M')
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#define FOURCC_ISBJ mmioFOURCC('I','S','B','J')
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#define MAXDESCLEN 220
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/*
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***************************************************************
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* Prototypes
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***************************************************************
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*/
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HANDLE PASCAL GetRiffDisp (HMMIO);
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BOOL PASCAL ShowSoundMapping (HWND, PEVENT);
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BOOL PASCAL ChangeSoundMapping (HWND, LPTSTR, PEVENT);
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BOOL PASCAL PlaySoundFile (HWND, LPTSTR);
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BOOL PASCAL ChangeSetting (LPTSTR*, LPTSTR);
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LPTSTR PASCAL NiceName(LPTSTR sz, BOOL fNukePath);
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// Stuff in dib.c
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//
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HPALETTE WINAPI bmfCreateDIBPalette(HANDLE);
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HBITMAP WINAPI bmfBitmapFromDIB(HANDLE, HPALETTE);
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// Stuff in drivers.c
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//
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LPTSTR lstrchr (LPTSTR, TCHAR);
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int lstrnicmp (LPTSTR, LPTSTR, size_t);
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// Stuff in scheme.c
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//
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void PASCAL AddMediaPath (LPTSTR, LPTSTR);
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/*
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***************************************************************
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***************************************************************
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*/
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STATIC void NEAR PASCAL ChopPath(LPTSTR lpszFile)
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{
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TCHAR szTmp[MAX_PATH];
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size_t cchTest = lstrlen (gszCurDir);
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szTmp[0] = TEXT('\0');
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ExpandEnvironmentStrings(lpszFile, (LPTSTR)szTmp, MAXSTR);
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lstrcpy(lpszFile,szTmp);
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if (gszCurDir[ cchTest-1 ] == TEXT('\\'))
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--cchTest;
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lstrcpy((LPTSTR)szTmp, lpszFile);
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if (!lstrnicmp((LPTSTR)szTmp, (LPTSTR)gszCurDir, cchTest))
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{
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if (szTmp[ cchTest ] == TEXT('\\'))
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{
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lstrcpy(lpszFile, (LPTSTR)(szTmp+cchTest+1));
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}
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}
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}
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/*
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***************************************************************
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* QualifyFileName
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*
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* Description:
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* Verifies the existence and readability of a file.
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*
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* Parameters:
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* LPTSTR lpszFile - name of file to check.
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* LPTSTR lpszPath - returning full pathname of file.
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* int csSize - Size of return buffer
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*
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* Returns: BOOL
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* True if absolute path exists
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*
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***************************************************************
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*/
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BOOL PASCAL QualifyFileName(LPTSTR lpszFile, LPTSTR lpszPath, int cbSize, BOOL fTryCurDir)
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{
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BOOL fErrMode;
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BOOL f = FALSE;
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BOOL fHadEnvStrings;
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TCHAR szTmpFile[MAXSTR];
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int len;
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BOOL fTriedCurDir;
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TCHAR* pszFilePart;
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HFILE hFile;
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if (!lpszFile)
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return FALSE;
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fHadEnvStrings = (lstrchr (lpszFile, TEXT('%')) != NULL) ? TRUE : FALSE;
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ExpandEnvironmentStrings (lpszFile, (LPTSTR)szTmpFile, MAXSTR);
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len = lstrlen((LPTSTR)szTmpFile)+1;
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fErrMode = SetErrorMode(TRUE); // we will handle errors
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AddExt (szTmpFile, cszWavExt);
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fTriedCurDir = FALSE;
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TryOpen:
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hFile = (HFILE)HandleToUlong(CreateFile(szTmpFile,GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL));
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if (-1 != hFile)
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{
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if (fHadEnvStrings)
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lstrcpyn(lpszPath, lpszFile, cbSize);
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else
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GetFullPathName(szTmpFile,cbSize/sizeof(TCHAR),lpszPath,&pszFilePart);
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f = TRUE;
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CloseHandle(LongToHandle(hFile));
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}
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else
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/*
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** If the test above failed, we try converting the name to OEM
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** character set and try again.
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*/
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{
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/*
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** First, is it in MediaPath?
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**
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*/
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if (lstrchr (lpszFile, TEXT('\\')) == NULL)
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{
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TCHAR szCurDirFile[MAXSTR];
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AddMediaPath (szCurDirFile, lpszFile);
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if (-1 != (HFILE)HandleToUlong(CreateFile(szCurDirFile, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL)))
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{
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GetFullPathName(szCurDirFile,cbSize/sizeof(TCHAR),lpszPath,&pszFilePart);
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f = TRUE;
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goto DidOpen;
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}
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}
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//AnsiToOem((LPTSTR)szTmpFile, (LPTSTR)szTmpFile);
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if (-1 != (HFILE)HandleToUlong(CreateFile(szTmpFile, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL)))
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{
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if (fHadEnvStrings)
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lstrcpyn(lpszPath, lpszFile, cbSize);
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else
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GetFullPathName(szTmpFile,cbSize/sizeof(TCHAR),lpszPath,&pszFilePart);
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f = TRUE;
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}
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else if (fTryCurDir && !fTriedCurDir)
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{
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TCHAR szCurDirFile[MAXSTR];
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//OemToAnsi((LPTSTR)szTmpFile, (LPTSTR)szTmpFile);
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lstrcpy (szCurDirFile, gszCurDir);
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lstrcat (szCurDirFile, cszSlash);
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lstrcat (szCurDirFile, szTmpFile);
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lstrcpy((LPTSTR)szTmpFile, (LPTSTR)szCurDirFile);
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fTriedCurDir = TRUE;
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goto TryOpen;
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}
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}
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DidOpen:
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SetErrorMode(fErrMode);
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return f;
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}
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/*
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***************************************************************
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* ChangeSoundMapping
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*
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* Description:
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* Change the sound file associated with a sound
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*
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* Parameters:
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* HWND hDlg - handle to dialog window.
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* LPTSTR lpszFile - New filename for current event
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* LPTSTR lpszDir - New foldername for current event
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* LPTSTR lpszPath - New absolute path for file
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*
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* Returns: BOOL
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*
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***************************************************************
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*/
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BOOL PASCAL ChangeSoundMapping(HWND hDlg, LPTSTR lpszPath, PEVENT pEvent)
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{
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TCHAR szValue[MAXSTR];
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if (!pEvent)
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{
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if(!ghse)
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EnableWindow(GetDlgItem(hDlg, ID_PLAY), FALSE);
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EnableWindow(GetDlgItem(hDlg, IDC_SOUND_FILES), FALSE);
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ShowSoundMapping(hDlg,NULL);
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return TRUE;
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}
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szValue[0] = TEXT('\0');
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if (!ChangeSetting((LPTSTR *)&(pEvent->pszPath), lpszPath))
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return FALSE;
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if(!ghse)
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EnableWindow(GetDlgItem(hDlg, ID_PLAY), TRUE);
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EnableWindow(GetDlgItem(hDlg, IDC_SOUND_FILES), TRUE);
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ShowSoundMapping(hDlg,pEvent);
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gfChanged = TRUE;
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gfNewScheme = TRUE;
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PropSheet_Changed(GetParent(hDlg),hDlg);
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return TRUE;
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}
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STATIC void SetTreeStateIcon(HWND hDlg, int iImage)
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{
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TV_ITEM tvi;
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HWND hwndTree = GetDlgItem(hDlg, IDC_EVENT_TREE);
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HTREEITEM hti;
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if (ghOldItem)
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hti = ghOldItem;
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else
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hti = TreeView_GetSelection(hwndTree);
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if (hti)
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{
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tvi.mask = TVIF_IMAGE | TVIF_SELECTEDIMAGE;
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tvi.hItem = hti;
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tvi.iImage = tvi.iSelectedImage = iImage;
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TreeView_SetItem(hwndTree, &tvi);
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RedrawWindow(hwndTree, NULL, NULL, RDW_ERASE|RDW_ERASENOW|RDW_INTERNALPAINT|RDW_INVALIDATE | RDW_UPDATENOW);
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}
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}
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/*
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***************************************************************
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* ShowSoundMapping
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*
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* Description:
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* Highlights the label and calls ShowSoundDib to display the Dib
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* associated with the current event.
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*
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* Parameters:
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* HWND hDlg - handle to dialog window.
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*
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* Returns: BOOL
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*
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***************************************************************
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*/
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BOOL PASCAL ShowSoundMapping(HWND hDlg, PEVENT pEvent)
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{
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TCHAR szOut[MAXSTR];
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if (!pEvent)
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{
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EnableWindow(GetDlgItem(hDlg, IDC_SOUND_FILES), FALSE);
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EnableWindow(GetDlgItem(hDlg, ID_BROWSE), FALSE);
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EnableWindow(GetDlgItem(hDlg, IDC_STATIC_NAME), FALSE);
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// wsprintf((LPTSTR)szCurSound, (LPTSTR)gszSoundGrpStr, (LPTSTR)gszNull);
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}
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else
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{
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EnableWindow(GetDlgItem(hDlg, IDC_SOUND_FILES), TRUE);
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EnableWindow(GetDlgItem(hDlg, ID_BROWSE), TRUE);
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EnableWindow(GetDlgItem(hDlg, IDC_STATIC_NAME), TRUE);
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// wsprintf((LPTSTR)szCurSound, (LPTSTR)gszSoundGrpStr, (LPTSTR)pEvent->pszEventLabel);
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}
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//SetWindowText(GetDlgItem(hDlg, IDC_SOUNDGRP), (LPTSTR)szCurSound);
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//RedrawWindow(GetDlgItem(hDlg, IDC_EVENT_TREE), NULL, NULL, RDW_ERASE|RDW_ERASENOW|RDW_INTERNALPAINT|RDW_INVALIDATE | RDW_UPDATENOW);
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if (!pEvent || !QualifyFileName(pEvent->pszPath, szOut, sizeof(szOut), FALSE))
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{
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int iLen;
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if(!ghse)
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EnableWindow(GetDlgItem(hDlg, ID_PLAY), FALSE);
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if(pEvent)
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iLen = lstrlen(pEvent->pszPath);
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if (pEvent && iLen > 0)
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{
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if (iLen < 5)
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{
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lstrcpy(pEvent->pszPath, gszNull);
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gfChanged = TRUE;
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gfNewScheme = TRUE;
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PropSheet_Changed(GetParent(hDlg),hDlg);
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}
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else
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{
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TCHAR szMsg[MAXSTR];
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TCHAR szTitle[MAXSTR];
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LoadString(ghInstance, IDS_NOSNDFILE, szTitle, sizeof(szTitle)/sizeof(TCHAR));
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wsprintf(szMsg, szTitle, pEvent->pszPath);
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LoadString(ghInstance, IDS_NOSNDFILETITLE, szTitle, sizeof(szTitle)/sizeof(TCHAR));
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if (MessageBox(hDlg, szMsg, szTitle, MB_YESNO) == IDNO)
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{
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lstrcpy(pEvent->pszPath, gszNull);
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ComboBox_SetText(GetDlgItem(hDlg, IDC_SOUND_FILES), gszNone);
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gfChanged = TRUE;
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gfNewScheme = TRUE;
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PropSheet_Changed(GetParent(hDlg),hDlg);
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if (pEvent && pEvent->fHasSound)
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{
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SetTreeStateIcon(hDlg, 2);
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pEvent->fHasSound = FALSE;
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}
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}
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else
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{
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lstrcpy(szOut ,pEvent->pszPath);
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ChopPath((LPTSTR)szOut);
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NiceName((LPTSTR)szOut, FALSE);
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ComboBox_SetText(GetDlgItem(hDlg, IDC_SOUND_FILES), szOut);
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if (!pEvent->fHasSound)
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{
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SetTreeStateIcon(hDlg, 1);
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pEvent->fHasSound = TRUE;
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}
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}
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}
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}
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else
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{
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|
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ComboBox_SetText(GetDlgItem(hDlg, IDC_SOUND_FILES), gszNone);
|
||
|
|
if (pEvent && pEvent->fHasSound)
|
||
|
|
{
|
||
|
|
SetTreeStateIcon(hDlg, 2);
|
||
|
|
pEvent->fHasSound = FALSE;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
if(!ghse)
|
||
|
|
EnableWindow(GetDlgItem(hDlg, ID_PLAY),gfWaveExists);
|
||
|
|
ChopPath((LPTSTR)szOut);
|
||
|
|
NiceName((LPTSTR)szOut, FALSE);
|
||
|
|
ComboBox_SetText(GetDlgItem(hDlg, IDC_SOUND_FILES), szOut);
|
||
|
|
if (!pEvent->fHasSound)
|
||
|
|
{
|
||
|
|
SetTreeStateIcon(hDlg, 1);
|
||
|
|
pEvent->fHasSound = TRUE;
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
return TRUE;
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
***************************************************************
|
||
|
|
* PlaySoundFile
|
||
|
|
*
|
||
|
|
* Description:
|
||
|
|
* Plays the given sound file.
|
||
|
|
*
|
||
|
|
* Parameters:
|
||
|
|
* HWND hDlg - Window handle
|
||
|
|
* LPTSTR lpszFile - absolute path of File to play.
|
||
|
|
*
|
||
|
|
* Returns: BOOL
|
||
|
|
*
|
||
|
|
***************************************************************
|
||
|
|
*/
|
||
|
|
BOOL PASCAL PlaySoundFile(HWND hDlg, LPTSTR lpszFile)
|
||
|
|
{
|
||
|
|
|
||
|
|
TCHAR szOut[MAXSTR];
|
||
|
|
TCHAR szTemp[MAXSTR];
|
||
|
|
BOOL rb = TRUE;
|
||
|
|
|
||
|
|
if (!QualifyFileName(lpszFile, szTemp, sizeof(szTemp), FALSE))
|
||
|
|
{
|
||
|
|
ErrorBox(hDlg, IDS_ERRORPLAY, lpszFile);
|
||
|
|
rb = FALSE;
|
||
|
|
}
|
||
|
|
else{
|
||
|
|
MMRESULT err = MMSYSERR_NOERROR;
|
||
|
|
|
||
|
|
ExpandEnvironmentStrings (szTemp, szOut, MAXSTR);
|
||
|
|
|
||
|
|
if((soundOpen(szOut, hDlg, &ghse) != MMSYSERR_NOERROR) || ((err = soundPlay(ghse)) != MMSYSERR_NOERROR))
|
||
|
|
{
|
||
|
|
if (err >= (MMRESULT)MMSYSERR_LASTERROR)
|
||
|
|
ErrorBox(hDlg, IDS_ERRORUNKNOWNPLAY, lpszFile);
|
||
|
|
else if (err == (MMRESULT)MMSYSERR_ALLOCATED)
|
||
|
|
ErrorBox(hDlg, IDS_ERRORDEVBUSY, lpszFile);
|
||
|
|
else
|
||
|
|
ErrorBox(hDlg, IDS_ERRORFILEPLAY, lpszFile);
|
||
|
|
ghse = NULL;
|
||
|
|
rb = FALSE;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return rb;
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
***************************************************************
|
||
|
|
* ChangeSetting
|
||
|
|
*
|
||
|
|
* Description:
|
||
|
|
* Displays the labels of all the links present in the lpszDir folder
|
||
|
|
* in the LB_SOUNDS listbox
|
||
|
|
*
|
||
|
|
* Parameters:
|
||
|
|
* HWND hDlg - Window handle
|
||
|
|
* LPTSTR lpszDir - Name of sound folder whose files must be displayed.
|
||
|
|
*
|
||
|
|
* Returns: BOOL
|
||
|
|
*
|
||
|
|
***************************************************************
|
||
|
|
*/
|
||
|
|
BOOL PASCAL ChangeSetting(LPTSTR *npOldString, LPTSTR lpszNew)
|
||
|
|
{
|
||
|
|
int len = (lstrlen(lpszNew)*sizeof(TCHAR))+sizeof(TCHAR);
|
||
|
|
|
||
|
|
if (*npOldString)
|
||
|
|
{
|
||
|
|
*npOldString = (LPTSTR)LocalReAlloc((HLOCAL)*npOldString,
|
||
|
|
len, LMEM_MOVEABLE);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
DPF("Current file Does not exist\n");
|
||
|
|
*npOldString = (LPTSTR)LocalAlloc(LPTR, len);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (*npOldString == NULL)
|
||
|
|
{
|
||
|
|
DPF("ReAlloc Failed\n");
|
||
|
|
return FALSE;
|
||
|
|
}
|
||
|
|
lstrcpy(*npOldString, lpszNew);
|
||
|
|
DPF("New file is %s\n", (LPTSTR)*npOldString);
|
||
|
|
return TRUE;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
STATIC HANDLE PASCAL GetRiffDisp(HMMIO hmmio)
|
||
|
|
{
|
||
|
|
MMCKINFO ck;
|
||
|
|
MMCKINFO ckRIFF;
|
||
|
|
HANDLE h = NULL;
|
||
|
|
LONG lSize;
|
||
|
|
DWORD dw;
|
||
|
|
|
||
|
|
mmioSeek(hmmio, 0, SEEK_SET);
|
||
|
|
|
||
|
|
/* descend the input file into the RIFF chunk */
|
||
|
|
if (mmioDescend(hmmio, &ckRIFF, NULL, 0) != 0)
|
||
|
|
goto error;
|
||
|
|
|
||
|
|
if (ckRIFF.ckid != FOURCC_RIFF)
|
||
|
|
goto error;
|
||
|
|
|
||
|
|
while (!mmioDescend(hmmio, &ck, &ckRIFF, 0))
|
||
|
|
{
|
||
|
|
if (ck.ckid == FOURCC_DISP)
|
||
|
|
{
|
||
|
|
/* Read dword into dw, break if read unsuccessful */
|
||
|
|
if (mmioRead(hmmio, (LPVOID)&dw, sizeof(dw)) != (LONG)sizeof(dw))
|
||
|
|
goto error;
|
||
|
|
|
||
|
|
/* Find out how much memory to allocate */
|
||
|
|
lSize = ck.cksize - sizeof(dw);
|
||
|
|
|
||
|
|
if ((int)dw == CF_DIB && h == NULL)
|
||
|
|
{
|
||
|
|
/* get a handle to memory to hold the description and
|
||
|
|
lock it down */
|
||
|
|
|
||
|
|
if ((h = GlobalAlloc(GHND, lSize+4)) == NULL)
|
||
|
|
goto error;
|
||
|
|
|
||
|
|
if (mmioRead(hmmio, GlobalLock(h), lSize) != lSize)
|
||
|
|
goto error;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
//
|
||
|
|
// if we have both a picture and a title, then exit.
|
||
|
|
//
|
||
|
|
if (h != NULL)
|
||
|
|
break;
|
||
|
|
|
||
|
|
/* Ascend so that we can descend into next chunk
|
||
|
|
*/
|
||
|
|
if (mmioAscend(hmmio, &ck, 0))
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
goto exit;
|
||
|
|
|
||
|
|
error:
|
||
|
|
if (h)
|
||
|
|
{
|
||
|
|
GlobalUnlock(h);
|
||
|
|
GlobalFree(h);
|
||
|
|
}
|
||
|
|
h = NULL;
|
||
|
|
|
||
|
|
exit:
|
||
|
|
return h;
|
||
|
|
}
|