mirror of https://github.com/PCSX2/pcsx2.git
41 lines
1.1 KiB
Plaintext
41 lines
1.1 KiB
Plaintext
; Copyright (C) 2019 PCSX2 Team
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Function UninstallPrevious
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; This will become the primary version check
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ReadRegStr $R1 HKLM "${INSTDIR_REG_KEY}" "DisplayVersion"
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ReadRegStr $R2 HKLM Software\PCSX2 "Install_Dir"
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${If} $R1 != ""
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${AndIf} $R2 != ""
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Goto UserPrompt
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${EndIf}
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; If all cases return null, our work here is done.
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${If} $R2 == ""
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Return
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${EndIf}
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UserPrompt:
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; Installing another version
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MessageBox MB_ICONEXCLAMATION|MB_OKCANCEL "An existing version of PCSX2 has been detected and will be REMOVED. The config folder in Documents will be duplicated (if it exists) and renamed as PCSX2_backup. Backup any important files and click OK to uninstall PCSX2 or Cancel to abort the setup." /SD IDOK IDOK SetUninstPath IDCANCEL false
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false:
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Quit
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SetUninstPath:
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SetOutPath "$DOCUMENTS"
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CopyFiles /SILENT "$DOCUMENTS\PCSX2" "$DOCUMENTS\PCSX2_backup"
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RMDir /r "$DOCUMENTS\PCSX2"
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${If} $R1 != ""
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Goto ExecNormal
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${EndIf}
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ExecNormal:
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SetOutPath "$TEMP"
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CopyFiles /SILENT /FILESONLY "$R2\Uninst-pcsx2.exe" "$TEMP"
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ExecWait '"$TEMP\Uninst-pcsx2.exe" /S _?=$R2'
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Delete "$TEMP\Uninst-pcsx2.exe"
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Return
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FunctionEnd
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