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GCommonDialog.cls
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GCommonDialog.cls
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VERSION 1.0 CLASS
BEGIN
MultiUse = -1 'True
Persistable = 0 'NotPersistable
DataBindingBehavior = 0 'vbNone
DataSourceBehavior = 0 'vbNone
MTSTransactionMode = 0 'NotAnMTSObject
END
Attribute VB_Name = "GCommonDialog"
Attribute VB_GlobalNameSpace = True
Attribute VB_Creatable = True
Attribute VB_PredeclaredId = False
Attribute VB_Exposed = False
Option Explicit
' ==========================================================================
' Class: GCommonDialog
' Filename: GCommonDialog.cls
' Author: Steve McMahon, based on original by Bruce McKinney
' Date: 24 May 1998
' ==========================================================================
' ==========================================================================
' API declares:
' ==========================================================================
Public Enum EErrorCommonDialog
eeBaseCommonDialog = 13450 ' CommonDialog
End Enum
Private Declare Function lstrlen Lib "kernel32" Alias "lstrlenA" (ByVal lpString As String) As Long
Private Declare Function lstrlenPtr Lib "kernel32" Alias "lstrlenA" (ByVal lpString As Long) As Long
Private Declare Function GlobalAlloc Lib "kernel32" (ByVal wFlags As Long, ByVal dwBytes As Long) As Long
Private Declare Function GlobalCompact Lib "kernel32" (ByVal dwMinFree As Long) As Long
Private Declare Function GlobalFree Lib "kernel32" (ByVal hMem As Long) As Long
Private Declare Function GlobalLock Lib "kernel32" (ByVal hMem As Long) As Long
Private Declare Function GlobalReAlloc Lib "kernel32" (ByVal hMem As Long, ByVal dwBytes As Long, ByVal wFlags As Long) As Long
Private Declare Function GlobalSize Lib "kernel32" (ByVal hMem As Long) As Long
Private Declare Function GlobalUnlock Lib "kernel32" (ByVal hMem As Long) As Long
Private Declare Sub CopyMemoryStr Lib "kernel32" Alias "RtlMoveMemory" (lpvDest As Any, ByVal lpvSource As String, ByVal cbCopy As Long)
Private Declare Sub CopyMemory Lib "kernel32" Alias "RtlMoveMemory" (lpvDest As Any, lpvSource As Any, ByVal cbCopy As Long)
Private Const MAX_PATH = 260
Private Const MAX_FILE = 260
Private Type OPENFILENAME
lStructSize As Long ' Filled with UDT size
hWndOwner As Long ' Tied to Owner
hInstance As Long ' Ignored (used only by templates)
lpstrFilter As String ' Tied to Filter
lpstrCustomFilter As String ' Ignored (exercise for reader)
nMaxCustFilter As Long ' Ignored (exercise for reader)
nFilterIndex As Long ' Tied to FilterIndex
lpstrFile As String ' Tied to FileName
nMaxFile As Long ' Handled internally
lpstrFileTitle As String ' Tied to FileTitle
nMaxFileTitle As Long ' Handled internally
lpstrInitialDir As String ' Tied to InitDir
lpstrTitle As String ' Tied to DlgTitle
flags As Long ' Tied to Flags
nFileOffset As Integer ' Ignored (exercise for reader)
nFileExtension As Integer ' Ignored (exercise for reader)
lpstrDefExt As String ' Tied to DefaultExt
lCustData As Long ' Ignored (needed for hooks)
lpfnHook As Long ' Ignored (good luck with hooks)
lpTemplateName As Long ' Ignored (good luck with templates)
End Type
Private Declare Function GetOpenFileName Lib "COMDLG32" _
Alias "GetOpenFileNameA" (file As OPENFILENAME) As Long
Private Declare Function GetSaveFileName Lib "COMDLG32" _
Alias "GetSaveFileNameA" (file As OPENFILENAME) As Long
Private Declare Function GetFileTitle Lib "COMDLG32" _
Alias "GetFileTitleA" (ByVal szFile As String, _
ByVal szTitle As String, ByVal cbBuf As Long) As Long
Public Enum EOpenFile
OFN_READONLY = &H1
OFN_OVERWRITEPROMPT = &H2
OFN_HIDEREADONLY = &H4
OFN_NOCHANGEDIR = &H8
OFN_SHOWHELP = &H10
OFN_ENABLEHOOK = &H20
OFN_ENABLETEMPLATE = &H40
OFN_ENABLETEMPLATEHANDLE = &H80
OFN_NOVALIDATE = &H100
OFN_ALLOWMULTISELECT = &H200
OFN_EXTENSIONDIFFERENT = &H400
OFN_PATHMUSTEXIST = &H800
OFN_FILEMUSTEXIST = &H1000
OFN_CREATEPROMPT = &H2000
OFN_SHAREAWARE = &H4000
OFN_NOREADONLYRETURN = &H8000
OFN_NOTESTFILECREATE = &H10000
OFN_NONETWORKBUTTON = &H20000
OFN_NOLONGNAMES = &H40000
OFN_EXPLORER = &H80000
OFN_NODEREFERENCELINKS = &H100000
OFN_LONGNAMES = &H200000
OFN_ENABLEINCLUDENOTIFY = &H400000 '// send include message to callback
OFN_ENABLESIZING = &H800000
OFN_NOREADONLYRETURN_C = &H8000&
End Enum
Private Type TCHOOSECOLOR
lStructSize As Long
hWndOwner As Long
hInstance As Long
rgbResult As Long
lpCustColors As Long
flags As Long
lCustData As Long
lpfnHook As Long
lpTemplateName As Long
End Type
Private Declare Function ChooseColor Lib "COMDLG32.DLL" _
Alias "ChooseColorA" (Color As TCHOOSECOLOR) As Long
Public Enum EChooseColor
CC_RGBInit = &H1
CC_FullOpen = &H2
CC_PreventFullOpen = &H4
CC_ColorShowHelp = &H8
' Win95 only
CC_SolidColor = &H80
CC_AnyColor = &H100
' End Win95 only
CC_ENABLEHOOK = &H10
CC_ENABLETEMPLATE = &H20
CC_EnableTemplateHandle = &H40
End Enum
Private Declare Function GetSysColor Lib "user32" (ByVal nIndex As Long) As Long
Private Type TCHOOSEFONT
lStructSize As Long ' Filled with UDT size
hWndOwner As Long ' Caller's window handle
hdc As Long ' Printer DC/IC or NULL
lpLogFont As Long ' Pointer to LOGFONT
iPointSize As Long ' 10 * size in points of font
flags As Long ' Type flags
rgbColors As Long ' Returned text color
lCustData As Long ' Data passed to hook function
lpfnHook As Long ' Pointer to hook function
lpTemplateName As Long ' Custom template name
hInstance As Long ' Instance handle for template
lpszStyle As String ' Return style field
nFontType As Integer ' Font type bits
iAlign As Integer ' Filler
nSizeMin As Long ' Minimum point size allowed
nSizeMax As Long ' Maximum point size allowed
End Type
Private Declare Function ChooseFont Lib "COMDLG32" _
Alias "ChooseFontA" (chfont As TCHOOSEFONT) As Long
Private Const LF_FACESIZE = 32
Private Type LOGFONT
lfHeight As Long
lfWidth As Long
lfEscapement As Long
lfOrientation As Long
lfWeight As Long
lfItalic As Byte
lfUnderline As Byte
lfStrikeOut As Byte
lfCharSet As Byte
lfOutPrecision As Byte
lfClipPrecision As Byte
lfQuality As Byte
lfPitchAndFamily As Byte
lfFaceName(LF_FACESIZE) As Byte
End Type
Public Enum EChooseFont
CF_ScreenFonts = &H1
CF_PrinterFonts = &H2
CF_BOTH = &H3
CF_FontShowHelp = &H4
CF_UseStyle = &H80
CF_EFFECTS = &H100
CF_AnsiOnly = &H400
CF_NoVectorFonts = &H800
CF_NoOemFonts = CF_NoVectorFonts
CF_NoSimulations = &H1000
CF_LimitSize = &H2000
CF_FixedPitchOnly = &H4000
CF_WYSIWYG = &H8000 ' Must also have ScreenFonts And PrinterFonts
CF_ForceFontExist = &H10000
CF_ScalableOnly = &H20000
CF_TTOnly = &H40000
CF_NoFaceSel = &H80000
CF_NoStyleSel = &H100000
CF_NoSizeSel = &H200000
' Win95 only
CF_SelectScript = &H400000
CF_NoScriptSel = &H800000
CF_NoVertFonts = &H1000000
CF_InitToLogFontStruct = &H40
CF_Apply = &H200
CF_EnableHook = &H8
CF_EnableTemplate = &H10
CF_EnableTemplateHandle = &H20
CF_FontNotSupported = &H238
CF_WYSIWYG_C = &H8000&
End Enum
' These are extra nFontType bits that are added to what is returned to the
' EnumFonts callback routine
Public Enum EFontType
Simulated_FontType = &H8000
Printer_FontType = &H4000
Screen_FontType = &H2000
Bold_FontType = &H100
Italic_FontType = &H200
Regular_FontType = &H400
Simulated_FontType_C = &H8000&
End Enum
Private Type TPRINTDLG
lStructSize As Long
hWndOwner As Long
hDevMode As Long
hDevNames As Long
hdc As Long
flags As Long
nFromPage As Integer
nToPage As Integer
nMinPage As Integer
nMaxPage As Integer
nCopies As Integer
' right, now we have serious alignment problems.
' We're two bytes off for the next 8 fields...
b(0 To 31) As Byte
'hInstance As Long ' 0 - 3
'lCustData As Long ' 4 - 7
'lpfnPrintHook As Long ' 8 - 11
'lpfnSetupHook As Long ' 12 - 15
'lpPrintTemplateName As Long ' 16 - 19
'lpSetupTemplateName As Long ' 20 - 23
'hPrintTemplate As Long ' 24 - 27
'hSetupTemplate As Long ' 28 - 31
End Type
' DEVMODE collation selections
Private Const DMCOLLATE_FALSE = 0
Private Const DMCOLLATE_TRUE = 1
Private Declare Function PrintDlg Lib "COMDLG32.DLL" _
Alias "PrintDlgA" (prtdlg As TPRINTDLG) As Integer
Public Enum EPrintDialog
PD_ALLPAGES = &H0
PD_SELECTION = &H1
PD_PAGENUMS = &H2
PD_NOSELECTION = &H4
PD_NOPAGENUMS = &H8
PD_COLLATE = &H10
PD_PRINTTOFILE = &H20
PD_PRINTSETUP = &H40
PD_NOWARNING = &H80
PD_RETURNDC = &H100
PD_RETURNIC = &H200
PD_RETURNDEFAULT = &H400
PD_SHOWHELP = &H800
PD_ENABLEPRINTHOOK = &H1000
PD_ENABLESETUPHOOK = &H2000
PD_ENABLEPRINTTEMPLATE = &H4000
PD_ENABLESETUPTEMPLATE = &H8000
PD_ENABLEPRINTTEMPLATEHANDLE = &H10000
PD_ENABLESETUPTEMPLATEHANDLE = &H20000
PD_USEDEVMODECOPIES = &H40000
PD_USEDEVMODECOPIESANDCOLLATE = &H40000
PD_DISABLEPRINTTOFILE = &H80000
PD_HIDEPRINTTOFILE = &H100000
PD_NONETWORKBUTTON = &H200000
PD_ENABLESETUPTEMPLATE_C = &H8000
End Enum
Private Type DEVNAMES
wDriverOffset As Integer
wDeviceOffset As Integer
wOutputOffset As Integer
wDefault As Integer
End Type
' New Win95 Page Setup dialogs are up to you
Private Type POINTL
x As Long
y As Long
End Type
Private Type RECT
Left As Long
Top As Long
Right As Long
Bottom As Long
End Type
Private Type TPAGESETUPDLG
lStructSize As Long
hWndOwner As Long
hDevMode As Long
hDevNames As Long
flags As Long
ptPaperSize As POINTL
rtMinMargin As RECT
rtMargin As RECT
hInstance As Long
lCustData As Long
lpfnPageSetupHook As Long
lpfnPagePaintHook As Long
lpPageSetupTemplateName As Long
hPageSetupTemplate As Long
End Type
' EPaperSize constants same as vbPRPS constants
Public Enum EPaperSize
epsLetter = 1 ' Letter, 8 1/2 x 11 in.
epsLetterSmall ' Letter Small, 8 1/2 x 11 in.
epsTabloid ' Tabloid, 11 x 17 in.
epsLedger ' Ledger, 17 x 11 in.
epsLegal ' Legal, 8 1/2 x 14 in.
epsStatement ' Statement, 5 1/2 x 8 1/2 in.
epsExecutive ' Executive, 7 1/2 x 10 1/2 in.
epsA3 ' A3, 297 x 420 mm
epsA4 ' A4, 210 x 297 mm
epsA4Small ' A4 Small, 210 x 297 mm
epsA5 ' A5, 148 x 210 mm
epsB4 ' B4, 250 x 354 mm
epsB5 ' B5, 182 x 257 mm
epsFolio ' Folio, 8 1/2 x 13 in.
epsQuarto ' Quarto, 215 x 275 mm
eps10x14 ' 10 x 14 in.
eps11x17 ' 11 x 17 in.
epsNote ' Note, 8 1/2 x 11 in.
epsEnv9 ' Envelope #9, 3 7/8 x 8 7/8 in.
epsEnv10 ' Envelope #10, 4 1/8 x 9 1/2 in.
epsEnv11 ' Envelope #11, 4 1/2 x 10 3/8 in.
epsEnv12 ' Envelope #12, 4 1/2 x 11 in.
epsEnv14 ' Envelope #14, 5 x 11 1/2 in.
epsCSheet ' C size sheet
epsDSheet ' D size sheet
epsESheet ' E size sheet
epsEnvDL ' Envelope DL, 110 x 220 mm
epsEnvC3 ' Envelope C3, 324 x 458 mm
epsEnvC4 ' Envelope C4, 229 x 324 mm
epsEnvC5 ' Envelope C5, 162 x 229 mm
epsEnvC6 ' Envelope C6, 114 x 162 mm
epsEnvC65 ' Envelope C65, 114 x 229 mm
epsEnvB4 ' Envelope B4, 250 x 353 mm
epsEnvB5 ' Envelope B5, 176 x 250 mm
epsEnvB6 ' Envelope B6, 176 x 125 mm
epsEnvItaly ' Envelope, 110 x 230 mm
epsenvmonarch ' Envelope Monarch, 3 7/8 x 7 1/2 in.
epsEnvPersonal ' Envelope, 3 5/8 x 6 1/2 in.
epsFanfoldUS ' U.S. Standard Fanfold, 14 7/8 x 11 in.
epsFanfoldStdGerman ' German Standard Fanfold, 8 1/2 x 12 in.
epsFanfoldLglGerman ' German Legal Fanfold, 8 1/2 x 13 in.
epsUser = 256 ' User-defined
End Enum
' EPrintQuality constants same as vbPRPQ constants
Public Enum EPrintQuality
epqDraft = -1
epqLow = -2
epqMedium = -3
epqHigh = -4
End Enum
Public Enum EOrientation
eoPortrait = 1
eoLandscape
End Enum
Private Declare Function PageSetupDlg Lib "COMDLG32" _
Alias "PageSetupDlgA" (lppage As TPAGESETUPDLG) As Boolean
Public Enum EPageSetup
PSD_Defaultminmargins = &H0 ' Default (printer's)
PSD_InWinIniIntlMeasure = &H0
PSD_MINMARGINS = &H1
PSD_MARGINS = &H2
PSD_INTHOUSANDTHSOFINCHES = &H4
PSD_INHUNDREDTHSOFMILLIMETERS = &H8
PSD_DISABLEMARGINS = &H10
PSD_DISABLEPRINTER = &H20
PSD_NoWarning = &H80
PSD_DISABLEORIENTATION = &H100
PSD_ReturnDefault = &H400
PSD_DISABLEPAPER = &H200
PSD_ShowHelp = &H800
PSD_EnablePageSetupHook = &H2000
PSD_EnablePageSetupTemplate = &H8000
PSD_EnablePageSetupTemplateHandle = &H20000
PSD_EnablePagePaintHook = &H40000
PSD_DisablePagePainting = &H80000
End Enum
Public Enum EPageSetupUnits
epsuInches
epsuMillimeters
End Enum
' Common dialog errors
Private Declare Function CommDlgExtendedError Lib "COMDLG32" () As Long
Public Enum EDialogError
CDERR_DIALOGFAILURE = &HFFFF
CDERR_GENERALCODES = &H0&
CDERR_STRUCTSIZE = &H1&
CDERR_INITIALIZATION = &H2&
CDERR_NOTEMPLATE = &H3&
CDERR_NOHINSTANCE = &H4&
CDERR_LOADSTRFAILURE = &H5&
CDERR_FINDRESFAILURE = &H6&
CDERR_LOADRESFAILURE = &H7&
CDERR_LOCKRESFAILURE = &H8&
CDERR_MEMALLOCFAILURE = &H9&
CDERR_MEMLOCKFAILURE = &HA&
CDERR_NOHOOK = &HB&
CDERR_REGISTERMSGFAIL = &HC&
PDERR_PRINTERCODES = &H1000&
PDERR_SETUPFAILURE = &H1001&
PDERR_PARSEFAILURE = &H1002&
PDERR_RETDEFFAILURE = &H1003&
PDERR_LOADDRVFAILURE = &H1004&
PDERR_GETDEVMODEFAIL = &H1005&
PDERR_INITFAILURE = &H1006&
PDERR_NODEVICES = &H1007&
PDERR_NODEFAULTPRN = &H1008&
PDERR_DNDMMISMATCH = &H1009&
PDERR_CREATEICFAILURE = &H100A&
PDERR_PRINTERNOTFOUND = &H100B&
PDERR_DEFAULTDIFFERENT = &H100C&
CFERR_CHOOSEFONTCODES = &H2000&
CFERR_NOFONTS = &H2001&
CFERR_MAXLESSTHANMIN = &H2002&
FNERR_FILENAMECODES = &H3000&
FNERR_SUBCLASSFAILURE = &H3001&
FNERR_INVALIDFILENAME = &H3002&
FNERR_BUFFERTOOSMALL = &H3003&
CCERR_CHOOSECOLORCODES = &H5000&
End Enum
' Hook and notification support:
Private Type NMHDR
hwndFrom As Long
idfrom As Long
code As Long
End Type
'// Structure used for all file based OpenFileName notifications
Private Type OFNOTIFY
hdr As NMHDR
lpOFN As Long ' Long pointer to OFN structure
pszFile As String '; // May be NULL
End Type
'// Structure used for all object based OpenFileName notifications
Private Type OFNOTIFYEX
hdr As NMHDR
lpOFN As Long ' Long pointer to OFN structure
psf As Long
LPVOID As Long '// May be NULL
End Type
Private Type OFNOTIFYshort
hdr As NMHDR
lpOFN As Long
End Type
' Messages:
Private Const WM_DESTROY = &H2
Private Const WM_NOTIFY = &H4E
Private Const WM_NCDESTROY = &H82
Private Const WM_GETDLGCODE = &H87
Private Const WM_INITDIALOG = &H110
Private Const WM_COMMAND = &H111
Private Const WM_USER = &H400
' Notification codes:
Private Const H_MAX As Long = &HFFFF + 1
Private Const CDN_FIRST = (H_MAX - 601)
Private Const CDN_LAST = (H_MAX - 699)
'// Notifications when Open or Save dialog status changes
Private Const CDN_INITDONE = (CDN_FIRST - &H0)
Private Const CDN_SELCHANGE = (CDN_FIRST - &H1)
Private Const CDN_FOLDERCHANGE = (CDN_FIRST - &H2)
Private Const CDN_SHAREVIOLATION = (CDN_FIRST - &H3)
Private Const CDN_HELP = (CDN_FIRST - &H4)
Private Const CDN_FILEOK = (CDN_FIRST - &H5)
Private Const CDN_TYPECHANGE = (CDN_FIRST - &H6)
Private Const CDN_INCLUDEITEM = (CDN_FIRST - &H7)
' Messages which can be sent to the standard dialog elements
Private Const CDM_FIRST = (WM_USER + 100)
Private Const CDM_LAST = (WM_USER + 200)
Private Const CDM_GETSPEC = (CDM_FIRST + &H0)
Private Const CDM_GETFILEPATH = (CDM_FIRST + &H1)
Private Const CDM_GETFOLDERPATH = (CDM_FIRST + &H2)
Private Const CDM_GETFOLDERIDLIST = (CDM_FIRST + &H3)
Private Const CDM_SETCONTROLTEXT = (CDM_FIRST + &H4)
Private Const CDM_HIDECONTROL = (CDM_FIRST + &H5)
Private Const CDM_SETDEFEXT = (CDM_FIRST + &H6)
' IDs for standard common dialog controls
Private Const ID_OPEN = &H1 'Open or Save button
Private Const ID_CANCEL = &H2 'Cancel Button
Private Const ID_HELP = &H40E 'Help Button
Private Const ID_READONLY = &H410 'Read-only check box
Private Const ID_FILETYPELABEL = &H441 'Files of type label
Private Const ID_FILELABEL = &H442 'File name label
Private Const ID_FOLDERLABEL = &H443 'Look in label
Private Const ID_LIST = &H461 'Parent of file list
Private Const ID_FORMAT = &H470 'File type combo box
Private Const ID_FOLDER = &H471 'Folder combo box
Private Const ID_FILETEXT = &H480 'File name text box
Private Const DWL_MSGRESULT = 0
Private Declare Function SetWindowLong Lib "user32" Alias "SetWindowLongA" (ByVal hwnd As Long, ByVal nIndex As Long, ByVal dwNewLong As Long) As Long
' ==========================================================================
' Implementation:
' ==========================================================================
' Array of custom colors lasts for life of app
Private alCustom(0 To 15) As Long, fNotFirst As Boolean
Public Enum EPrintRange
eprAll
eprPageNumbers
eprSelection
End Enum
Private m_lApiReturn As Long
Private m_lExtendedError As Long
'Private m_dvmode As DEVMODE
Private m_sDriver As String
Private m_sDevice As String
Private m_sOutputPort As String
Private m_oEventSink As Object
Public Function DialogHook( _
ByVal hDlg As Long, _
ByVal msg As Long, _
ByVal wParam As Long, _
ByVal lParam As Long _
)
Dim tNMH As NMHDR
Dim tOFNs As OFNOTIFYshort
Dim tOF As OPENFILENAME
If Not (m_oEventSink Is Nothing) Then
Select Case msg
Case WM_INITDIALOG
DialogHook = m_oEventSink.InitDialog(hDlg)
Case WM_NOTIFY
CopyMemory tNMH, ByVal lParam, Len(tNMH)
Select Case tNMH.code
Case CDN_SELCHANGE
' Changed selected file:
DialogHook = m_oEventSink.FileChange(hDlg)
Case CDN_FOLDERCHANGE
' Changed folder:
DialogHook = m_oEventSink.FolderChange(hDlg)
Case CDN_FILEOK
' Clicked OK:
If Not m_oEventSink.ConfirmOK() Then
SetWindowLong hDlg, DWL_MSGRESULT, 1
DialogHook = 1
Else
SetWindowLong hDlg, DWL_MSGRESULT, 0
End If
Case CDN_HELP
' Help clicked
Case CDN_TYPECHANGE
DialogHook = m_oEventSink.TypeChange(hDlg)
Case CDN_INCLUDEITEM
' Hmmm
End Select
Case WM_COMMAND
m_oEventSink.WMCommand hDlg, wParam, lParam
Case WM_DESTROY
Debug.Print "WM_DESTROY"
m_oEventSink.DialogClose
End Select
End If
End Function
Public Property Get APIReturn() As Long
'return object's APIReturn property
APIReturn = m_lApiReturn
End Property
Public Property Get ExtendedError() As Long
'return object's ExtendedError property
ExtendedError = m_lExtendedError
End Property
Private Sub Class_Initialize()
#If fComponent Then
InitColors
#End If
End Sub
Function VBGetOpenFileName2(FileName As String, _
Optional FileTitle As String, _
Optional FileMustExist As Boolean = True, _
Optional MultiSelect As Boolean = False, _
Optional ReadOnly As Boolean = False, _
Optional HideReadOnly As Boolean = False, _
Optional Filter As String = "All (*.*)| *.*", _
Optional FilterIndex As Long = 1, _
Optional InitDir As String, _
Optional DlgTitle As String, _
Optional DefaultExt As String, _
Optional Owner As Long = -1, _
Optional flags As Long = 0, _
Optional Hook As Boolean = False, _
Optional hInstance As Long = 0, _
Optional TemplateName As Long = 0, _
Optional EventSink As cCommonDialog _
) As Boolean
Dim opfile As OPENFILENAME, s As String, afFlags As Long
m_lApiReturn = 0
m_lExtendedError = 0
With opfile
.lStructSize = Len(opfile)
' Add in specific flags and strip out non-VB flags
.flags = (-FileMustExist * OFN_FILEMUSTEXIST) Or _
(-MultiSelect * OFN_ALLOWMULTISELECT) Or _
(-ReadOnly * OFN_READONLY) Or _
(-HideReadOnly * OFN_HIDEREADONLY)
.flags = .flags And Not OFN_ENABLEHOOK
' Owner can take handle of owning window
If Owner <> -1 Then .hWndOwner = Owner
' InitDir can take initial directory string
.lpstrInitialDir = InitDir
' DefaultExt can take default extension
.lpstrDefExt = DefaultExt
' DlgTitle can take dialog box title
.lpstrTitle = DlgTitle
If (.flags And OFN_ALLOWMULTISELECT) = OFN_ALLOWMULTISELECT Then
.flags = .flags Or OFN_EXPLORER
End If
' If (Hook) Then
' HookedDialog = Me
' .lpfnHook = lHookAddress(AddressOf DialogHookFunction)
' .flags = .flags Or OFN_ENABLEHOOK Or OFN_EXPLORER
' Set m_oEventSink = EventSink
' End If
If flags And OFN_ENABLETEMPLATE Then
If hInstance > 0 Then
.flags = .flags Or OFN_ENABLETEMPLATE
.hInstance = hInstance
.lpTemplateName = TemplateName
End If
End If
' To make Windows-style filter, replace | and : with nulls
Dim ch As String, i As Integer
For i = 1 To Len(Filter)
ch = Mid$(Filter, i, 1)
If ch = "|" Or ch = ":" Then
s = s & vbNullChar
Else
s = s & ch
End If
Next
' Put double null at end
s = s & vbNullChar & vbNullChar
.lpstrFilter = s
.nFilterIndex = FilterIndex
' Pad file and file title buffers to maximum path
If (.flags And OFN_ALLOWMULTISELECT) = OFN_ALLOWMULTISELECT Then
s = FileName & String$(8192 - Len(FileName), 0)
.lpstrFile = s
.nMaxFile = 8192
s = FileTitle & String$(8192 - Len(FileTitle), 0)
.lpstrFileTitle = s
.nMaxFileTitle = 8192
Else
s = FileName & String$(MAX_PATH - Len(FileName), 0)
.lpstrFile = s
.nMaxFile = MAX_PATH
s = FileTitle & String$(MAX_FILE - Len(FileTitle), 0)
.lpstrFileTitle = s
.nMaxFileTitle = MAX_FILE
End If
' All other fields set to zero
m_lApiReturn = GetOpenFileName(opfile)
Set m_oEventSink = Nothing
'ClearHookedDialog
Select Case m_lApiReturn
Case 1
' Success
VBGetOpenFileName2 = True
If (.flags And OFN_ALLOWMULTISELECT) = OFN_ALLOWMULTISELECT Then
FileName = .lpstrFile
Else
FileName = StrZToStr(.lpstrFile)
FileTitle = StrZToStr(.lpstrFileTitle)
End If
flags = .flags
' Return the filter index
FilterIndex = .nFilterIndex
' Look up the filter the user selected and return that
Filter = FilterLookup(.lpstrFilter, FilterIndex)
If (.flags And OFN_READONLY) Then ReadOnly = True
Case 0
' Cancelled
VBGetOpenFileName2 = False
FileName = ""
FileTitle = ""
flags = 0
FilterIndex = -1
Filter = ""
Case Else
' Extended error
m_lExtendedError = CommDlgExtendedError()
VBGetOpenFileName2 = False
FileName = ""
FileTitle = ""
flags = 0
FilterIndex = -1
Filter = ""
End Select
Set m_oEventSink = Nothing
End With
End Function
Function VBGetOpenFileName(FileName As String, _
Optional FileTitle As String, _
Optional FileMustExist As Boolean = True, _
Optional MultiSelect As Boolean = False, _
Optional ReadOnly As Boolean = False, _
Optional HideReadOnly As Boolean = False, _
Optional Filter As String = "All (*.*)| *.*", _
Optional FilterIndex As Long = 1, _
Optional InitDir As String, _
Optional DlgTitle As String, _
Optional DefaultExt As String, _
Optional Owner As Long = -1, _
Optional flags As Long = 0, _
Optional Hook As Boolean = False, _
Optional EventSink As cCommonDialog _
) As Boolean
flags = flags And Not OFN_ENABLETEMPLATE
VBGetOpenFileName = VBGetOpenFileName2( _
FileName, FileTitle, FileMustExist, MultiSelect, _
ReadOnly, HideReadOnly, Filter, FilterIndex, InitDir, DlgTitle, _
DefaultExt, Owner, flags, Hook, , , EventSink)
End Function
Private Function lHookAddress(lPtr As Long) As Long
'Debug.Print lPtr
lHookAddress = lPtr
End Function
Private Function StrZToStr(s As String) As String
StrZToStr = Left$(s, lstrlen(s))
End Function
Public Function VBGetSaveFileName2(FileName As String, _
Optional FileTitle As String, _
Optional OverWritePrompt As Boolean = True, _
Optional Filter As String = "All (*.*)| *.*", _
Optional FilterIndex As Long = 1, _
Optional InitDir As String, _
Optional DlgTitle As String, _
Optional DefaultExt As String, _
Optional Owner As Long = -1, _
Optional flags As Long, _
Optional Hook As Boolean = False, _
Optional hInstance As Long = 0, _
Optional TemplateName As Long = 0, _
Optional EventSink As cCommonDialog _
) As Boolean
Dim opfile As OPENFILENAME, s As String
m_lApiReturn = 0
m_lExtendedError = 0
With opfile
.lStructSize = Len(opfile)
' Add in specific flags and strip out non-VB flags
.flags = (-OverWritePrompt * OFN_OVERWRITEPROMPT) Or _
OFN_HIDEREADONLY
.flags = .flags And Not OFN_ENABLEHOOK
' Owner can take handle of owning window
If Owner <> -1 Then .hWndOwner = Owner
' InitDir can take initial directory string
.lpstrInitialDir = InitDir
' DefaultExt can take default extension
.lpstrDefExt = DefaultExt
' DlgTitle can take dialog box title
.lpstrTitle = DlgTitle
'If (Hook) Then
' HookedDialog = Me
' .lpfnHook = lHookAddress(AddressOf DialogHookFunction)
' .flags = .flags Or OFN_ENABLEHOOK Or OFN_EXPLORER
' Set m_oEventSink = EventSink
'End If
If flags And OFN_ENABLETEMPLATE Then
If hInstance > 0 Then
.flags = .flags Or OFN_ENABLETEMPLATE
.hInstance = hInstance
.lpTemplateName = TemplateName
End If
End If
' Make new filter with bars (|) replacing nulls and double null at end
Dim ch As String, i As Integer
For i = 1 To Len(Filter)
ch = Mid$(Filter, i, 1)
If ch = "|" Or ch = ":" Then
s = s & vbNullChar
Else
s = s & ch
End If
Next
' Put double null at end
s = s & vbNullChar & vbNullChar
.lpstrFilter = s
.nFilterIndex = FilterIndex
' Pad file and file title buffers to maximum path
s = FileName & String$(MAX_PATH - Len(FileName), 0)
.lpstrFile = s
.nMaxFile = MAX_PATH
s = FileTitle & String$(MAX_FILE - Len(FileTitle), 0)
.lpstrFileTitle = s
.nMaxFileTitle = MAX_FILE
' All other fields zero
m_lApiReturn = GetSaveFileName(opfile)
Set m_oEventSink = Nothing
' ClearHookedDialog
Select Case m_lApiReturn
Case 1
VBGetSaveFileName2 = True
FileName = StrZToStr(.lpstrFile)
FileTitle = StrZToStr(.lpstrFileTitle)
flags = .flags
' Return the filter index
FilterIndex = .nFilterIndex
' Look up the filter the user selected and return that
Filter = FilterLookup(.lpstrFilter, FilterIndex)
Case 0
' Cancelled:
VBGetSaveFileName2 = False
FileName = ""
FileTitle = ""
flags = 0
FilterIndex = 0
Filter = ""
Case Else
' Extended error:
VBGetSaveFileName2 = False
m_lExtendedError = CommDlgExtendedError()
FileName = ""
FileTitle = ""
flags = 0
FilterIndex = 0
Filter = ""
End Select
End With
End Function
Function VBGetSaveFileName(FileName As String, _
Optional FileTitle As String, _
Optional OverWritePrompt As Boolean = True, _
Optional Filter As String = "All (*.*)| *.*", _
Optional FilterIndex As Long = 1, _
Optional InitDir As String, _
Optional DlgTitle As String, _
Optional DefaultExt As String, _
Optional Owner As Long = -1, _
Optional flags As Long, _
Optional Hook As Boolean = False, _
Optional EventSink As cCommonDialog _
) As Boolean
flags = flags And Not OFN_ENABLETEMPLATE
VBGetSaveFileName = VBGetSaveFileName2(FileName, FileTitle, OverWritePrompt, _
Filter, FilterIndex, InitDir, DlgTitle, DefaultExt, _
Owner, flags, Hook, , , EventSink)
End Function
Private Function FilterLookup(ByVal sFilters As String, ByVal iCur As Long) As String
Dim iStart As Long, iEnd As Long, s As String
iStart = 1
If sFilters = "" Then Exit Function
Do
' Cut out both parts marked by null character
iEnd = InStr(iStart, sFilters, vbNullChar)
If iEnd = 0 Then Exit Function
iEnd = InStr(iEnd + 1, sFilters, vbNullChar)
If iEnd Then
s = Mid$(sFilters, iStart, iEnd - iStart)
Else
s = Mid$(sFilters, iStart)
End If
iStart = iEnd + 1
If iCur = 1 Then
FilterLookup = s
Exit Function
End If
iCur = iCur - 1
Loop While iCur
End Function
Function VBGetFileTitle(sFIle As String) As String
Dim sFileTitle As String, cFileTitle As Integer
cFileTitle = MAX_PATH
sFileTitle = String$(MAX_PATH, 0)
cFileTitle = GetFileTitle(sFIle, sFileTitle, MAX_PATH)
If cFileTitle Then
VBGetFileTitle = ""
Else
VBGetFileTitle = Left$(sFileTitle, InStr(sFileTitle, vbNullChar) - 1)
End If
End Function
Friend Sub InitColors()
Dim i As Integer
' Initialize with first 16 system interface colors
For i = 0 To 15
alCustom(i) = GetSysColor(i)
Next
fNotFirst = True
End Sub
' Property to read or modify custom colors (use to save colors in registry)
Public Property Get CustomColor(i As Integer) As Long
' If first time, initialize to white
If fNotFirst = False Then InitColors
If i >= 0 And i <= 15 Then
CustomColor = alCustom(i)
Else
CustomColor = -1
End If
End Property
Public Property Let CustomColor(i As Integer, iValue As Long)
' If first time, initialize to system colors
If fNotFirst = False Then InitColors
If i >= 0 And i <= 15 Then
alCustom(i) = iValue
End If
End Property
Private Function getDevNameString( _
ByVal ptrDevNames As Long, _
ByVal ptrOffset As Long _
)