Hi, I have found this script but the filtering doesn't work. I can see
all files instead I defined in the @ofn[:lpstrFilter]. Any idea what
mistake I made?
Thank you! Szabolcs
require 'dl'
$comdlg32 = DL.dlopen('comdlg32.dll')
class TOpenFileDialog
OFN_READONLY = 0x00000001
OFN_OVERWRITEPROMPT = 0x00000002
OFN_HIDEREADONLY = 0x00000004
OFN_NOCHANGEDIR = 0x00000008
OFN_SHOWHELP = 0x00000010
OFN_ENABLEHOOK = 0x00000020
OFN_ENABLETEMPLATE = 0x00000040
OFN_ENABLETEMPLATEHANDLE = 0x00000080
OFN_NOVALIDATE = 0x00000100
OFN_ALLOWMULTISELECT = 0x00000200
OFN_EXTENSIONDIFFERENT = 0x00000400
OFN_PATHMUSTEXIST = 0x00000800
OFN_FILEMUSTEXIST = 0x00001000
OFN_CREATEPROMPT = 0x00002000
OFN_SHAREAWARE = 0x00004000
OFN_NOREADONLYRETURN = 0x00008000
OFN_NOTESTFILECREATE = 0x00010000
OFN_NONETWORKBUTTON = 0x00020000
OFN_NOLONGNAMES = 0x00040000
OFN_EXPLORER = 0x00080000
OFN_NODEREFERENCELINKS = 0x00100000
OFN_LONGNAMES = 0x00200000
OFN_ENABLEINCLUDENOTIFY = 0x00400000
OFN_ENABLESIZING = 0x00800000
OFN_DONTADDTORECENT = 0x02000000
OFN_FORCESHOWHIDDEN = 0x10000000
OFN_EX_NOPLACESBAR = 0x00000001
PROTOTYPE = 'LIISSLLSLSLSSLHHSIPS'
MAX_PATH = 260
def initialize
@ofn = DL.malloc(DL.sizeof(PROTOTYPE))
@ofn.struct!(PROTOTYPE,
:lStructSize,
:hwndOwner,
:hInstance,
:lpstrFilter,
:lpstrCustomFilter,
:nMaxCustFilter,
:nFilterIndex,
:lpstrFile,
:nMaxFile,
:lpstrFileTitle,
:nMaxFileTitle,
:lpstrInitialDir,
:lpstrTitle,
:Flags,
:nFileOffset,
:nFileExtension,
:lpstrDefExt,
:lCustData,
:lpfnHook,
:lpTemplateName
)
@ofn[:lStructSize] = DL.sizeof(PROTOTYPE)
@ofn[:hwndOwner] = 0
@ofn[:lpstrFile] = DL.malloc(1024)
@ofn[:lpstrFile] = "\0"
@ofn[:nMaxFile] = MAX_PATH
@ofn[:lpstrFilter] = "(*.rb)\0*.rb\0"
@ofn[:nFilterIndex] = 1
@ofn[:lpstrFileTitle] = "\0"
@ofn[:nMaxFileTitle] = 0
@ofn[:lpstrInitialDir] = "\0"
@ofn[:Flags] = OFN_PATHMUSTEXIST | OFN_FILEMUSTEXIST
@GetOpenFileName = $comdlg32['GetOpenFileName','IP']
end
def execute
@GetOpenFileName.call(@ofn)[0]
end
def filenames
@ofn[:lpstrFile].to_s
end
end
if __FILE__ == $0
dlg = TOpenFileDialog.new
if dlg.execute then
puts dlg.filenames
end
end
···
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