kotschak/qelectrotech-source-mirror
0
0
Fork 0
mirror of https://github.com/qelectrotech/qelectrotech-source-mirror.git synced 2026-01-09 15:19:58 +01:00
Code Issues Actions 1 Packages Projects Releases Wiki Activity

Nsis Installers : Auto-uninstall old version before installing new version!

Browse Source 
git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@4105 bfdf4180-ca20-0410-9c96-a3a8aa849046
This commit is contained in:
scorpio810
2015-08-12 02:57:17 +00:00
parent 31747d7627
commit 1ec719ecdf
2 changed files with 52 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

27
packaging/windows/QET.nsi
View File

@@ -222,7 +222,6 @@ Section ""
WriteINIStr "$SMPROGRAMS\${SOFT_NAME}\Upgrade\Download.url" "InternetShortcut" "URL" "http://download.tuxfamily.org/qet/builds/"
;changing $INSTDIR\elements\ *.elmt to read-only attribute
${Locate} "$INSTDIR\elements\" "/L=FD /M=*.elmt" "LocateCallback"
IfErrors 0 +2
MessageBox MB_OK "Error"
@@ -238,6 +237,32 @@ FunctionEnd
Function .onInit
!insertmacro MUI_LANGDLL_DISPLAY
;Auto-uninstall old before installing new
ReadRegStr $R0 HKLM \
"Software\Microsoft\Windows\CurrentVersion\Uninstall\${SOFT_NAME}" \
"UninstallString"
StrCmp $R0 "" done
MessageBox MB_OKCANCEL|MB_ICONEXCLAMATION \
"${SOFT_NAME} is already installed. $\n$\nClick `OK` to remove the \
previous version or `Cancel` to cancel this upgrade." \
IDOK uninst
Abort
;Run the uninstaller
uninst:
ClearErrors
ExecWait '$R0 _?=$INSTDIR' ;Do not copy the uninstaller to a temp file
IfErrors no_remove_uninstaller done
;You can either use Delete /REBOOTOK in the uninstaller or add some code
;here to remove the uninstaller. Use a registry key to check
;whether the user has chosen to uninstall. If you are using an uninstaller
;components page, make sure all sections are uninstalled.
no_remove_uninstaller:
done:
FunctionEnd

26
packaging/windows/QET64.nsi
View File

@@ -256,6 +256,32 @@ ${Else}
${EndIf}
!insertmacro MUI_LANGDLL_DISPLAY
;Auto-uninstall old before installing new
ReadRegStr $R0 HKLM \
"Software\Microsoft\Windows\CurrentVersion\Uninstall\${SOFT_NAME}" \
"UninstallString"
StrCmp $R0 "" done
MessageBox MB_OKCANCEL|MB_ICONEXCLAMATION \
"${SOFT_NAME} is already installed. $\n$\nClick `OK` to remove the \
previous version or `Cancel` to cancel this upgrade." \
IDOK uninst
Abort
;Run the uninstaller
uninst:
ClearErrors
ExecWait '$R0 _?=$INSTDIR' ;Do not copy the uninstaller to a temp file
IfErrors no_remove_uninstaller done
;You can either use Delete /REBOOTOK in the uninstaller or add some code
;here to remove the uninstaller. Use a registry key to check
;whether the user has chosen to uninstall. If you are using an uninstaller
;components page, make sure all sections are uninstalled.
no_remove_uninstaller:
done:
FunctionEnd
;--------------------------------