vcpkg/installer/reboot_required.nsh

0001 ;; ============================================================
0002  ;
0003  ; This file is a part of digiKam project
0004  ; https://www.digikam.org
0005  ;
0006  ; Date        : 2010-11-08
0007  ; Description : Functions to check if reboot is required.
0008  ;               Note: NSIS >= 3 is required to be compatible with Windows 10.
0009  ;
0010  ; SPDX-FileCopyrightText: 2010-2024 by Gilles Caulier <caulier dot gilles at gmail dot com>
0011  ;
0012  ; SPDX-License-Identifier: GPL-2.0-or-later
0013  ;
0014  ; ============================================================ ;;
0015
0016 !ifndef REBOOT_REQUIRED_INCLUDED
0017 !define REBOOT_REQUIRED_INCLUDED
0018
0019 Function DirectoryLeave
0020
0021     Call NotifyIfRebootRequired
0022
0023 FunctionEnd
0024
0025 ;-------------------------------------------
0026
0027 Function NotifyIfRebootRequired
0028
0029     Call IsRebootRequired
0030     Exch $0
0031
0032     ${If} $0 == 1
0033
0034         ;TODO: consider adding a RunOnce entry for the installer to HKCU instead of telling the user they need to run the installer
0035         ;themselves (can't add to HKLM because basic user wouldn't have access, only admins do).
0036         ;this would require using the UAC plugin to handle elevation by starting as a normal user, elevating, and then dropping back to normal when writing to HKCU
0037         ;TODO: need to internationalize string (see VLC / clementine / etc)
0038
0039         MessageBox MB_YESNO|MB_ICONSTOP|MB_TOPMOST|MB_SETFOREGROUND "You must reboot to complete uninstallation of a previous install of ${MY_PRODUCT} before ${MY_PRODUCT} ${VERSION} can be installed.$\r$\n$\r$\n\
0040             Would you like to reboot now?$\r$\n$\r$\n\
0041             (You will have to run the installer again after reboot to continue setup)" /SD IDNO IDNO noInstall
0042             Reboot
0043
0044     ${Else}
0045
0046         Goto done
0047
0048     ${EndIf}
0049
0050     noInstall:
0051         Abort
0052
0053     done:
0054         Pop $0
0055
0056 FunctionEnd
0057
0058 Function IsRebootRequired
0059
0060     Push $0
0061     Push $1
0062     Push $2
0063     Push $3
0064
0065     ReadRegStr $0 HKLM "SYSTEM\CurrentControlSet\Control\Session Manager" "PendingFileRenameOperations"
0066
0067     ${If} $0 != ""
0068
0069         StrLen $2 "$INSTDIR"
0070         ${StrStr} $1 "$0" "$INSTDIR"
0071         StrCpy $3 $1 $2
0072         ${AndIf} $3 == "$INSTDIR"
0073         StrCpy $0 1
0074
0075     ${Else}
0076
0077         StrCpy $0 0
0078
0079     ${EndIf}
0080
0081     Pop $3
0082     Pop $2
0083     Pop $1
0084     Exch $0
0085
0086 FunctionEnd
0087
0088 !endif ;REBOOT_REQUIRED_INCLUDED