68 lines
2.6 KiB
NSIS
68 lines
2.6 KiB
NSIS
; https://nsis.sourceforge.io/ShellExecWait
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!macro ShellExecWait verb app param workdir show exitoutvar ;only app and show must be != "", every thing else is optional
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#define SEE_MASK_NOCLOSEPROCESS 0x40
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System::Store S
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!if "${NSIS_PTR_SIZE}" > 4
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!define /ReDef /math SYSSIZEOF_SHELLEXECUTEINFO 14 * ${NSIS_PTR_SIZE}
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!else ifndef SYSSIZEOF_SHELLEXECUTEINFO
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!define SYSSIZEOF_SHELLEXECUTEINFO 60
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!endif
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System::Call '*(&i${SYSSIZEOF_SHELLEXECUTEINFO})i.r0'
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System::Call '*$0(i ${SYSSIZEOF_SHELLEXECUTEINFO},i 0x40,p $hwndparent,t "${verb}",t $\'${app}$\',t $\'${param}$\',t "${workdir}",i ${show})p.r0'
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System::Call 'shell32::ShellExecuteEx(t)(pr0)i.r1 ?e' ; (t) to trigger A/W selection
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${If} $1 <> 0
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System::Call '*$0(is,i,p,p,p,p,p,p,p,p,p,p,p,p,p.r1)' ;stack value not really used, just a fancy pop ;)
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System::Call 'kernel32::WaitForSingleObject(pr1,i-1)'
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System::Call 'kernel32::GetExitCodeProcess(pr1,*i.s)'
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System::Call 'kernel32::CloseHandle(pr1)'
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${EndIf}
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System::Free $0
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!if "${exitoutvar}" == ""
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pop $0
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!endif
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System::Store L
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!if "${exitoutvar}" != ""
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pop ${exitoutvar}
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!endif
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!macroend
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; --------------------------------------------------------------------------------
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Var /GLOBAL OldInstallDir
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!macro NSIS_HOOK_PREINSTALL
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SetShellVarContext all
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${If} ${FileExists} "$SMPROGRAMS\${PRODUCTNAME}.lnk"
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UserInfo::GetAccountType
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Pop $0
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${If} $0 != "Admin"
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MessageBox MB_ICONINFORMATION|MB_OK "An old installation of the Modrinth App was detected that requires administrator permission to update from. You will be prompted with an admin prompt shortly."
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${EndIf}
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ReadRegStr $4 SHCTX "${MANUPRODUCTKEY}" ""
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ReadRegStr $R1 SHCTX "${UNINSTKEY}" "UninstallString"
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ReadRegStr $OldInstallDir SHCTX "${UNINSTKEY}" "InstallLocation"
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StrCpy $OldInstallDir $OldInstallDir "" 1
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StrCpy $OldInstallDir $OldInstallDir -1 ""
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DetailPrint "Executing $R1"
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!insertmacro ShellExecWait "runas" '$R1' '/P _?=$4' "" ${SW_SHOW} $3
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${If} $3 <> 0
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SetErrorLevel $3
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MessageBox MB_ICONEXCLAMATION|MB_OK "Failed to uninstall old global installation"
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Abort
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${EndIf}
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${EndIf}
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SetShellVarContext current
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!macroend
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!macro NSIS_HOOK_POSTINSTALL
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!insertmacro IsShortcutTarget "$DESKTOP\${PRODUCTNAME}.lnk" "$OldInstallDir\${MAINBINARYNAME}.exe"
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Pop $0
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${If} $0 = 1
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!insertmacro SetShortcutTarget "$DESKTOP\${PRODUCTNAME}.lnk" "$INSTDIR\${MAINBINARYNAME}.exe"
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Return
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${EndIf}
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!macroend
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