作者: Lexikos 最近更新时间: nonexistent
FileExtract / FileExtract_ToMem (counterpart of FileInstall)
FileExtract: Extracts a file from this compiled script by using a dynamic FileInstall.
FileExtract_ToMem: Extracts a FileInstall'd file into memory without writing it to disk.
Modify a line of script at run-time to allow variable references in the source parameter of FileInstall, and prevent Ahk2Exe from interpreting it. (Turn FileCopy into FileInstall.)
Use machine code (compiled C++) to achieve multi-threading. (Read from the pipe while FileInstall is writing to it.)
FileExtract( Source, Dest [, Flag ] )
FileExtract_(Source, Dest, Flag)
FileExtract_ToMem( Source, pData, DataSize [, InitialBufferSize, InitialBuffer ] )
关于函数的参数和返回值, 请参阅其源码.
关于此函数(集)的更新细节和注意事项, 请参见 AutoHotkey 论坛: http://www.autohotkey.com/forum/viewtopic.php?t=30088
此函数(集)是基于 Public Domain 许可的开源项目. 想了解许可详情, 请参见 lexikos-license.txt
; #Include FileExtract.ahk #NoEnv SendMode Input SetWorkingDir %A_ScriptDir% ; Self-compiling Example Script (not Unicode-compatible) by Lexikos if !A_IsCompiled { ; Self-compile-and-run. RunWait, %A_AhkPath%\..\Compiler\Ahk2Exe.exe /in "%A_ScriptFullPath%" Run % SubStr(A_ScriptFullPath, 1, InStr(A_ScriptFullPath,".",1,0)-1) ".exe" ExitApp ; Not executed by AutoHotkey, but interpreted by Ahk2Exe: FileInstall, FileExtract_Demo.ahk, ~ } Menu, Tray, MainWindow VarSetCapacity(important, 40, Asc("=")) GuiOut(important " Actual Script") ; Initialize pData since it has no value yet: pData := 0 ; DataSize specifies the desired initial size of the buffer, or zero for "don't care". DataSize := 0 ; The script itself is either >AUTOHOTKEY SCRIPT< or >AHK WITH ICON<. if FileExtract_ToMem(">AUTOHOTKEY SCRIPT<", pData, DataSize) || FileExtract_ToMem(">AHK WITH ICON<", pData, DataSize) { ; Show the string data in a GUI. GuiOut(GetStrN(pData, DataSize)) } else { ; Note: At this point, AutoHotkey has probably already shown an error dialog. GuiOut("-- Failed! --") } GuiOut(important " FileExtract_Demo.ahk") ; Extract a FileInstall'd file. if FileExtract_ToMem("FileExtract_Demo.ahk", pData, DataSize) { GuiOut(GetStrN(pData, DataSize)) } else { GuiOut("-- Failed! --") } ; Free the buffer. DllCall("GlobalFree", "uint", pData) return GuiOut(Text, GuiNum=37) { static GuiText Gui, %GuiNum%: Default if (GuiText = "") { GuiText := Text "`n" Gui, Font,, Courier New Gui, Add, Edit, ReadOnly W600 H400, %GuiText% } else GuiControl,, Edit1, % GuiText .= Text "`n" Gui, Show Gui, +LastFound +LabelGuiOut ControlSend, Edit1, ^{End} return GuiOutClose: GuiOutEscape: ExitApp } GetStrN(Pointer, Length) { VarSetCapacity(String, Length) DllCall("lstrcpyn", "str", String, "uint", Pointer, "int", Length+1) return String }