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我是nsis的新手 創建包含「文本」類型的ini頁面,使用此類型,我在標籤中顯示了一些動態數據。文件的大小是2 kb,所以我需要在「文本」類型中增加「狀態」選項的大小。那麼如何使用writeinistr來增加狀態的大小呢?在nsis中增加「Writeinistr」的緩衝區大小
我是nsis的新手 創建包含「文本」類型的ini頁面,使用此類型,我在標籤中顯示了一些動態數據。文件的大小是2 kb,所以我需要在「文本」類型中增加「狀態」選項的大小。那麼如何使用writeinistr來增加狀態的大小呢?在nsis中增加「Writeinistr」的緩衝區大小
要繞過NSIS字符串長度的限制,你必須調用Windows API直接:
Page Custom MyPage
Page InstFiles
!macro IniWriteAsciiStringPtr ini sec name strptr
!if "${NSIS_CHAR_SIZE}" > 1
Push $0
Push $1
Push $2
Push "${ini}"
Push "${name}"
Push "${sec}"
StrCpy $0 ${strptr}
System::Call 'kernel32::MultiByteToWideChar(i0, i0, i$0, i-1, i0, i0)i.r2'
System::Call '*(&w$2)i.r1'
System::Call 'kernel32::MultiByteToWideChar(i0, i0, i$0, i-1, ir1, ir2)'
System::Call 'kernel32::WritePrivateProfileString(t s, t s, ir1, t s)'
System::Free $1
Pop $2
Pop $1
Pop $0
!else
System::Call 'kernel32::WritePrivateProfileString(t "${sec}", t "${name}", i ${strptr}, t "${ini}")'
!endif
!macroend
!include InstallOptions.nsh
Function MyPage
InitPluginsDir
; Building the entire .ini at run-time in this example
WriteIniStr "$PluginsDir\io.ini" Settings NumFields 1
WriteIniStr "$PluginsDir\io.ini" "Field 1" Type Text
WriteIniStr "$PluginsDir\io.ini" "Field 1" Left 1
WriteIniStr "$PluginsDir\io.ini" "Field 1" Right -2
WriteIniStr "$PluginsDir\io.ini" "Field 1" Top 5
WriteIniStr "$PluginsDir\io.ini" "Field 1" Bottom -10
WriteIniStr "$PluginsDir\io.ini" "Field 1" Flags MULTILINE
FileOpen $0 "$PluginsDir\test.txt" r
FileSeek $0 0 END $1
FileSeek $0 0 SET
System::Call '*(&i$1,i0)i.r2'
System::Call 'kernel32::ReadFile(ir0,ir2,ir1,*i,i0)'
!insertmacro IniWriteAsciiStringPtr "$PluginsDir\io.ini" "Field 1" "State" $2
System::Free $2
FileClose $0
!insertmacro INSTALLOPTIONS_DISPLAY "io.ini"
FunctionEnd
Function .onInit
InitPluginsDir
; Create a big file for this example
FileOpen $0 "$PluginsDir\test.txt" w
StrCpy $2 0
loop:
StrCmp $2 2048 done
IntOp $1 $2 % 10
StrCmp $2 2047 0 +2
StrCpy $1 "!"
FileWrite $0 $1
IntOp $2 $2 + 1
Goto loop
done:
FileClose $0
FunctionEnd
您還可以繞過的.ini,直接在對話框中設置:
Page Custom MyPage
Page InstFiles
!include InstallOptions.nsh
!include WinMessages.nsh
Function MyPage
InitPluginsDir
; Building the entire .ini at run-time in this example
WriteIniStr "$PluginsDir\io.ini" Settings NumFields 1
WriteIniStr "$PluginsDir\io.ini" "Field 1" Type Text
WriteIniStr "$PluginsDir\io.ini" "Field 1" Left 1
WriteIniStr "$PluginsDir\io.ini" "Field 1" Right -2
WriteIniStr "$PluginsDir\io.ini" "Field 1" Top 5
WriteIniStr "$PluginsDir\io.ini" "Field 1" Bottom -10
WriteIniStr "$PluginsDir\io.ini" "Field 1" Flags MULTILINE
FileOpen $0 "$PluginsDir\test.txt" r
FileSeek $0 0 END $1
FileSeek $0 0 SET
System::Call '*(&i$1,i0)i.r2'
System::Call 'kernel32::ReadFile(ir0,ir2,ir1,*i,i0)'
FileClose $0
!insertmacro INSTALLOPTIONS_INITDIALOG "io.ini"
Pop $0
!insertmacro INSTALLOPTIONS_READ $0 "io.ini" "Field 1" "HWND"
!if "${NSIS_CHAR_SIZE}" > 1
!error TODO
!else
SendMessage $0 ${WM_SETTEXT} 0 $2
!endif
System::Free $2
!insertmacro INSTALLOPTIONS_SHOW
FunctionEnd
Function .onInit
InitPluginsDir
; Create a big file for this example
FileOpen $0 "$PluginsDir\test.txt" w
StrCpy $2 0
loop:
StrCmp $2 2048 done
IntOp $1 $2 % 10
StrCmp $2 2047 0 +2
StrCpy $1 "!"
FileWrite $0 $1
IntOp $2 $2 + 1
Goto loop
done:
FileClose $0
FunctionEnd
標籤控制不使用狀態字段。 – Anders
錯別字不是標籤是文本 – karthik