; ============================================================================
; Name and version information
; ============================================================================

Unicode true
; This improves the installer's appearance considerably here on a display scaled
; to 225%, but checkboxes are comically small. We might be able to fix this
; using the SysCompImg extension:
; http://forums.winamp.com/showthread.php?t=443754
ManifestDPIAware true
; These might be correct in the future, but are currently undocumented:
; http://forums.winamp.com/showthread.php?t=452632
; ManifestDPIAware System
; ManifestDPIAwareness "PerMonitorV2,System"

!ifdef NSIS_INCLUDE_DIR
!addincludedir ${NSIS_INCLUDE_DIR}
!endif

!include "logray-config.nsh"

!define DISPLAY_NAME "${PROGRAM_NAME} ${VERSION} ${WIRESHARK_TARGET_PLATFORM}"
Name "${DISPLAY_NAME}"

!define PROGRAM_FULL_NAME "The ${PROGRAM_NAME} Log Analyzer"
!define PROGRAM_NAME_PATH "${PROGRAM_NAME}.exe"

!define UNINSTALLER_NAME "uninstall-logray.exe"

VIAddVersionKey "ProductName" "${PROGRAM_NAME}"
VIAddVersionKey "Comments" "My manta ray is all right."
VIAddVersionKey "CompanyName" "${PROGRAM_NAME} development team"
; NSIS handles U+00a9 but not a UTF-8 encoded copyright symbol.
VIAddVersionKey "LegalCopyright" "${U+00a9} Gerald Combs and many others"
VIAddVersionKey "LegalTrademarks" "Logray and the 'ray' logo are registered trademarks"
VIAddVersionKey "FileDescription" "${PROGRAM_NAME} installer for Windows on ${WIRESHARK_TARGET_PLATFORM}"
VIAddVersionKey "Language" "English"
VIAddVersionKey "ProductVersion" "${PRODUCT_VERSION}"
VIAddVersionKey "FileVersion" "${PRODUCT_VERSION}"
VIProductVersion "${PRODUCT_VERSION}"

XPStyle on


; ============================================================================
; Functions and macros
; ============================================================================

; Used to refresh the display of file association
!define SHCNE_ASSOCCHANGED 0x08000000
!define SHCNF_IDLIST 0

!macro UpdateIcons
  Push $R0
  Push $R1
  Push $R2

  !define UPDATEICONS_UNIQUE ${__LINE__}

  IfFileExists "$SYSDIR\shell32.dll" UpdateIcons.ok_shell32_${UPDATEICONS_UNIQUE} UpdateIcons.error_shell32_${UPDATEICONS_UNIQUE}
UpdateIcons.ok_shell32_${UPDATEICONS_UNIQUE}:
  System::Call 'shell32.dll::SHChangeNotify(i, i, i, i) v (${SHCNE_ASSOCCHANGED}, ${SHCNF_IDLIST}, 0, 0)'
  Goto UpdateIcons.quit_${UPDATEICONS_UNIQUE}

UpdateIcons.error_shell32_${UPDATEICONS_UNIQUE}:
  MessageBox MB_OK|MB_ICONSTOP  \
    "Can't find 'shell32.dll' library. Impossible to update icons" \
    /SD IDOK
  Goto UpdateIcons.quit_${UPDATEICONS_UNIQUE}

UpdateIcons.quit_${UPDATEICONS_UNIQUE}:
  !undef UPDATEICONS_UNIQUE
  Pop $R2
  Pop $R1
  Pop $R0

; Force the icon cache to refresh
; https://superuser.com/questions/499078/refresh-icon-cache-without-rebooting
IfFileExists "$SYSDIR\ie4uinit.exe" 0 +2
Exec '"$SYSDIR\ie4uinit.exe" -ClearIconCache'

!macroend

; ============================================================================
; Push our known file extensions onto the stack, prepended with a marker
; Note that this is a subset of dump_open_table in wiretap/file_access.c. We
; probably don't want to grab JPEG or MP3 files.
; ============================================================================

; Used to add associations between file extensions and Logray
!define LOGRAY_ASSOC "logray-log-file"

!define FILE_EXTENSION_MARKER "FILE_EXTENSION_MARKER"

!macro PushFileExtensions
  Push "${FILE_EXTENSION_MARKER}"
  Push ".scap"
!macroend

!macro IsLograyRunning
; See if Logray is running
; https://nsis.sourceforge.io/Check_whether_your_application_is_running
${Do}

  System::Call 'kernel32::OpenMutex(i 0x100000, b 0, t "Global\${PROGRAM_NAME}-is-running-{9CA78EEA-EA4D-4490-9240-FC01FCEF464B}") i .R0'
    IntCmp $R0 0 checkRunningSession
    System::Call 'kernel32::CloseHandle(i $R0)'
    Goto isRunning

checkRunningSession:
  System::Call 'kernel32::OpenMutex(i 0x100000, b 0, t "${PROGRAM_NAME}-is-running-{9CA78EEA-EA4D-4490-9240-FC01FCEF464B}") i .R0'
    IntCmp $R0 0 notRunning
    System::Call 'kernel32::CloseHandle(i $R0)'

isRunning:
  ; You'd better go catch it.
  MessageBox MB_RETRYCANCEL|MB_ICONEXCLAMATION "${PROGRAM_NAME} or one of its associated programs is running.$\r$\nPlease close it first." /SD IDCANCEL IDRETRY continueChecking
  Quit

notRunning:
  ${ExitDo}

continueChecking:
${Loop}
!macroend