'**************************************************************************
'*                  VfW 1.1 Runtime Setup
'**************************************************************************
'$INCLUDE 'setupapi.inc'
'$INCLUDE 'mscpydis.inc'    ''System
'$INCLUDE 'msdetect.inc'    ''Detects Avalilable Disk Space

''Dialog ID's
CONST WELCOME       = 100
CONST ASKQUIT       = 200
CONST EXITFAILURE   = 400
CONST EXITQUIT      = 600
CONST EXITSUCCESS   = 700
CONST APPHELP       = 900
CONST CHECK         = 2500
CONST SMALLWIN      = 2200
CONST RESTART       = 2600
CONST RESTARTII     = 2700

''Bitmap ID
CONST LOGO = 1

GLOBAL SizeReq&  '' Total Disk Size required for installation

''File Types
GLOBAL WinDir$
GLOBAL WinSysDir$
GLOBAL WinSys32Dir$
GLOBAL WINDRIVE$    ''Windows Drive Letter.
GLOBAL CHECKSTATES$
GLOBAL MinorVer%
GLOBAL OnNT$

DECLARE SUB Install
DECLARE FUNCTION MakePath (szDir$, szFile$) AS STRING
DECLARE FUNCTION OnWindowsNT LIB "INIUPD.DLL" AS INTEGER
DECLARE FUNCTION VflatdPresent LIB "iniupd.DLL" AS INTEGER
DECLARE SUB Reboot LIB "iniupd.dll"
DECLARE fUNCTION ExitWindowsExec  LIB "User" (Exec$, Param$) AS INTEGER

INIT:
  
    CUIDLL$ = "mscuistf.dll"            ''Custom user interface dll
    HELPPROC$ = "FHelpDlgProc"          ''Help dialog procedure
    
    WIN32ENABLED% = 0
    MajorVer% = GetWindowsMajorVersion()
    MinorVer% = GetWindowsMinorVersion()
    Processor% = GetProcessorType()
    WinDir$ = GetWindowsDir()
    DEST$ = GetWindowsDir()
    WinSysDir$ = GetWindowsSysDir()
    WinSys32Dir$ = WinDir$ + "system32"

    IF MajorVer% < 3 OR (MajorVer% = 3 AND MinorVer% < 10) THEN
	i% = DoMsgBox("Microsoft Windows version 3.10 or greater is required for this software.  Please upgrade your version of Windows.", "Installation Problem", MB_OK+MB_TASKMODAL+MB_ICONHAND)
	END
    END IF

    'Prevents installation on 286
    IF Processor% < 3 THEN
	i% = DoMsgBox("Video for Windows requires a 386 or greater processor or emulator.", "Installation Problem", MB_OK+MB_TASKMODAL+MB_ICONHAND)
	END
    END IF

    ' Use Wowexec to determine version of NT.  3.1 did not stamp wowexec and wow returns 3.1 as version
    IF OnWindowsNT() THEN
	  OnNT$ = "TRUE"
	  WowVersion$ = GetVersionOfFile(WinSys32Dir$ + "\wowexec.exe")
	  IF WowVersion$ = "" THEN
	     i% = DoMsgBox("Video for Windows does not run on Windows NT 3.1.  Please upgrade your version of Windows.", "Installation Problem", MB_OK+MB_TASKMODAL+MB_ICONHAND)
	     END
	  END IF
    END IF

    SetBitmap CUIDLL$, LOGO
    SetTitle "Video for Windows 1.1 Runtime"

    szInf$ = GetSymbolValue("STF_SRCINFPATH")
    IF szInf$ = "" THEN
       szInf$ = GetSymbolValue("STF_CWDDIR") + "SETUP.INF"
    END IF
    ReadInfFile szInf$

    WINDRIVE$ = MID$(GetWindowsDir, 1, 1)

WELCOME:
    sz$ = UIStartDlg(CUIDLL$, WELCOME, "FInfoDlgProc", APPHELP, HELPPROC$)
    IF sz$ = "CONTINUE" THEN
       UIPop 1
     ELSE
	GOSUB ASKQUIT
	GOTO WELCOME
    END IF

''Prepare Copy list and check size

    ClearCopyList
    SrcDir$ = GetSymbolValue("STF_SRCDIR")

''  Runtime files (on Windows disk)
''  Do not install OLE or MPlayer if on next release of NT or Windows

    IF ((NOT OnNT$ = "TRUE") AND MinorVer% < 50) THEN			'These files not necessary on Windows NT
	AddSectionFilesToCopyList "MPlayer", SrcDir$, WinDir$
	AddSectionFilesToCopyList "OLE2", SrcDir$, WinSysDir$
    END IF
    AddSectionFilesToCopyList "VfW Runtime", SrcDir$, WinSysDir$
    AddSectionFilesToCopyList "ACM Drivers", SrcDir$, WinSysDir$
    AddSectionFilesToCopyList "AVICodecs", SrcDir$, WinSysDir$
    IF OnNT$ = "TRUE" THEN
	AddSectionFilesToCopyList "NT MSVideo", SrcDir$, WinSys32Dir$
    ENDIF
''*************************************************************************************************************************
''*************************************************************************************************************************
''To add a DCI provider, please un-comment the AddSectionFilesToCopyList,
''and add a "DCI Provider" section with to the SETUP.INF file.
''
''	AddSectionFilesToCopyList "DCI Provider", SrcDir$, WinSysDir$
''*************************************************************************************************************************
''*************************************************************************************************************************

''  Check windrive diskspace
    SizeReq& = GetCopyListCost ("","", "")
    IF SizeReq& <> 0 THEN
	GOSUB SMALLWIN
	END
    END IF

Install

'' Restart Windows: if it has to updates ACM from DOS, it restarts Windows automatically
'' else, it gives the user the choice
    RESTRT% = RestartListEmpty ()
    Exe$ = DEST$ + "\_msrstrt.exe"
    Batch$ = DEST$ + "\_mssetup.bat"
    empty$ = ""
RESTART:
    IF RESTRT% = 0 THEN
       sz$ = UIStartDlg(CUIDLL$, RESTART, "FInfo0DlgProc", 0, "")
       IF sz$ = "REACTIVATE" THEN
	  GOTO RESTART
       ENDIF
       I% = ExitExecRestart ()
       RemoveFile Exe$, cmoForce
       RemoveFile Batch$, cmoForce
       END
    ELSE
       sz$ = UIStartDlg(CUIDLL$, RESTARTII, "FQuitDlgProc", 0, "")
       IF sz$ = "CONTINUE" THEN
	  I% = ExitWindowsExec (Exe$, empty$)
	  IF I% = 0 THEN
	     GOTO RESTART
	  ELSE
	     END
	 ENDIF
       ELSEIF sz$ = "EXIT" THEN
	  UIPopAll
	  END
       ELSEIF sz$ = "REACTIVATE" THEN
	  GOTO RESTART
       ELSE
	  UIPop 1
       END IF
    END IF


QUIT:
    ON ERROR GOTO ERRQUIT

    IF ERR = 0 THEN
	dlg% = EXITSUCCESS
    ELSEIF ERR = STFQUIT THEN
	dlg% = EXITQUIT
    ELSE
	dlg% = EXITFAILURE
    END IF
QUITL1:
    sz$ = UIStartDlg(CUIDLL$, dlg%, "FInfo0DlgProc", 0, "")
    IF sz$ = "REACTIVATE" THEN
	GOTO QUITL1
    END IF
    UIPop 1
    END

ERRQUIT:
    i% = DoMsgBox("An installation problem occured, call the product support service", "Setup Problem", MB_OK+MB_TASKMODAL+MB_ICONHAND)
    END


ASKQUIT:
    sz$ = UIStartDlg(CUIDLL$, ASKQUIT, "FQuitDlgProc", 0, "")

    IF sz$ = "EXIT" THEN
	UIPopAll
''        ERROR STFQUIT
	END
    ELSEIF sz$ = "REACTIVATE" THEN
	GOTO ASKQUIT
    ELSE
	UIPop 1
    END IF
    RETURN

SMALLWIN:
    sz$ = UIStartDlg(CUIDLL$, SMALLWIN, "FInfo0DlgProc", 0, "")
    IF sz$ = "REACTIVATE" THEN
	GOTO SMALLWIN
    END IF
    UIPop 1
    RETURN

'**
'** Purpose:
'**     Performs all installation operations.
'** Arguments:
'**     none.
'** Returns:
'**     none.
'*************************************************************************
SUB Install STATIC

    SetRestartDir WinDir$
    CopyFilesInCopyList

''Updating WIN.INI and SYSTEM.INI
''Only update SYSTEM.INI  on NT or next version of Windows for other codecs

IF ((NOT OnNT$ = "TRUE") AND MinorVer% < 50) THEN
    IF VflatdPresent() = 0 THEN
       CreateSysIniKeyValue WinDir$ + "system.ini", "386Enh", "device", "dva.386", cmoOverwrite
    END IF
END IF
    CreateIniKeyValue WinDir$ + "system.ini", "Drivers", "VIDC.CVID", "iccvid.drv", cmoOverwrite
    CreateIniKeyValue WinDir$ + "system.ini", "Drivers", "VIDC.MSVC", "msvidc.drv", cmoOverwrite
    CreateIniKeyValue WinDir$ + "system.ini", "Drivers", "VIDC.IV32", "ir32.dll", cmoOverwrite
    CreateIniKeyValue WinDir$ + "system.ini", "Drivers", "VIDC.IV31", "IR32.dll", cmoOverwrite
    CreateIniKeyValue WinDir$ + "system.ini", "Drivers", "VIDC.MRLE", "MSRLE.drv", cmoOverwrite
    I% = DoesIniKeyExist ("system.ini", "Drivers", "VIDC.RT21")
    IF I% = 0  THEN
       CreateIniKeyValue WinDir$ + "system.ini", "Drivers", "VIDC.RT21", "ir21_r.dll", cmoOverwrite
    END IF
    CreateIniKeyValue WinDir$ + "system.ini", "Drivers", "VIDC.YVU9", "ir21_r.dll", cmoOverwrite
    CreateIniKeyValue WinDir$ + "WIN.INI", "mci extensions", "avi", "AVIVideo", cmoOverwrite
    CreateIniKeyValue WinDir$ + "system.ini", "mci", "AVIVideo", "mciavi.drv", cmoOverwrite
    CreateIniKeyValue WinDir$ + "system.ini", "Drivers", "WaveMapper", "msacm.drv", cmoOverwrite
    CreateIniKeyValue WinDir$ + "system.ini", "Drivers", "MSACM.msadpcm", "msadpcm.acm", cmoOverwrite
    CreateIniKeyValue WinDir$ + "system.ini", "Drivers", "MSACM.imaadpcm", "imaadpcm.acm", cmoOverwrite
    CreateIniKeyValue WinDir$ + "control.ini", "drivers.desc", "msacm.drv", "Microsoft Sound Mapper V2.00", cmoOverwrite
    CreateIniKeyValue WinDir$ + "control.ini", "drivers.desc", "msadpcm.acm", "Microsoft ADPCM Codec V2.00", cmoOverwrite
    CreateIniKeyValue WinDir$ + "control.ini", "drivers.desc", "imaadpcm.acm", "Microsoft IMA ADPCM Codec V2.00", cmoOverwrite

''*************************************************************************************************************************
''*************************************************************************************************************************
''To add a DCI provider, please un-comment the UDH line, and un-comment and replace the	<provider> with your own file name
''
''  CreateIniKeyValue WinDir$ + "system.ini", "Drivers", "DCI", "<provider>", cmoOverwrite
''  CreateIniKeyValue WinDir$ + "system.ini", "Drivers", "vids.draw", "udh.dll", cmoOverwrite
''*************************************************************************************************************************
''*************************************************************************************************************************

''Do not register components not installed with Video for Windows on NT or next version of Windows.
IF ((NOT OnNT$ = "TRUE") AND MinorVer% < 50) THEN
    Run ("regedit.exe /s " + MakePath(WinDir$, "mplayer.reg"))
    Run ("regedit.exe /s " + MakePath(WinSysDir$, "OLE2.reg"))
    Run ("regedit.exe /s " + MakePath(WinSysDir$, "cleanup.reg"))

'' Mplayer
    CreateProgmanItem "Accessories", "Media Player", MakePath(WinDir$, "mplayer.exe"), "", cmoOverwrite

END IF	''NT and next version of Windows installation stop here.

    Run ("profdisp.exe")   
END SUB

'**
'** Purpose:
'**     Appends a file name to the end of a directory path,
'**     inserting a backslash character as needed.
'** Arguments:
'**     szDir$  - full directory path (with optional ending "\")
'**     szFile$ - filename to append to directory
'** Returns:
'**     Resulting fully qualified path name.
'*************************************************************************
FUNCTION MakePath (szDir$, szFile$) STATIC AS STRING
    IF szDir$ = "" THEN
	MakePath = szFile$
    ELSEIF szFile$ = "" THEN
	MakePath = szDir$
    ELSEIF MID$(szDir$, LEN(szDir$), 1) = "\" THEN
	MakePath = szDir$ + szFile$
    ELSE
	MakePath = szDir$ + "\" + szFile$
    END IF
END FUNCTION
