*/
-!include "LogicLib.nsh"
-!include "FileFunc.nsh"
+!include LogicLib.nsh
+!include FileFunc.nsh
+
+# Functions from FileFunc.nsh
!insertmacro GetParameters
!insertmacro GetFileName
+!insertmacro GetParent
#--------------------------------
-#Settings
+# Settings
Caption "PDF Viewer"
OutFile pdfview.exe
-Icon "..\packaging\icons\lyx_32x32.ico"
+Icon "..\packaging\icons\lyx.ico"
SilentInstall silent
#--------------------------------
-#Windows Vista settings
+# Windows Vista settings
RequestExecutionLevel user
#--------------------------------
-#Constants
+# Constants
!define FALSE 0
!define TRUE 1
+!define FILE_NOTIFY_CHANGE_LAST_WRITE 0x00000010
+!define WAIT_TIMEOUT 0x00000102
+
#--------------------------------
-#Variables
+# Variables
+
+Var Character
+Var RunAppReturn
-Var Dummy
Var OriginalFile
Var OriginalFileName
+Var OriginalDir
+
Var PDFFile
Var Viewer
+
+Var ChangeNotification
+Var WaitReturn
+Var LockedFile
+
Var OriginalTimeHigh
Var OriginalTimeLow
Var CurrentTimeHigh
Var CurrentTimeLow
#--------------------------------
-#Macros
+# Macros
!macro SystemCall STACK
+ # Call a Windows API function
+
Push `${STACK}`
CallInstDLL "$EXEDIR\System.dll" Call
!macro HideConsole COMMAND_LINE
+ # Run an application and hide console output
+
Push `${COMMAND_LINE}`
CallInstDLL "$EXEDIR\Console.dll" Exec
- Pop $Dummy
+ Pop $RunAppReturn
- ${if} $Dummy == "error"
- MessageBox MB_OK|MB_ICONSTOP "Error opening PDF file $R0."
- ${endif}
+ ${If} $RunAppReturn == "error"
+ MessageBox MB_OK|MB_ICONSTOP "Error opening PDF file $PDFFile."
+ ${EndIf}
!macroend
#--------------------------------
-#PDF vieweing
+# PDF viewing
Section "View PDF file"
- InitPluginsDir #Temporary directory for PDF file
+ InitPluginsDir # Temporary directory for PDF file
- #Command line parameters
- Call GetParameters
- Pop $OriginalFile
+ # Command line parameters
+ ${GetParameters} $OriginalFile
- #Trim quotes
- StrCpy $Dummy $OriginalFile 1
- ${if} $Dummy == '"'
+ # Trim quotes
+ StrCpy $Character $OriginalFile 1
+ ${If} $Character == '"'
StrCpy $OriginalFile $OriginalFile "" 1
- ${endif}
- StrCpy $Dummy $OriginalFile 1 -1
- ${if} $Dummy == '"'
+ ${EndIf}
+ StrCpy $Character $OriginalFile 1 -1
+ ${If} $Character == '"'
StrCpy $OriginalFile $OriginalFile -1
- ${endif}
+ ${EndIf}
GetFullPathName $OriginalFile $OriginalFile
- Push $OriginalFile
- Call GetFileName
- Pop $OriginalFileName
+ ${GetFileName} $OriginalFile $OriginalFileName
+ ${GetParent} $OriginalFile $OriginalDir
- SetOutPath $TEMP #The LyX tmpbuf should not be locked
+ SetOutPath $TEMP # The LyX tmpbuf should not be locked
StrCpy $PDFFile $PLUGINSDIR\$OriginalFileName
- #Check whether the file will be opened with Adobe Reader or Adobe Acrobat
- Push $OriginalFile
- !insertmacro SystemCall "shell32::FindExecutable(t s, t '', t .s)"
+ # Check whether the file will be opened with Adobe Reader or Adobe Acrobat
+ !insertmacro SystemCall "shell32::FindExecutable(t '$OriginalFile', t '', t .s)"
Call GetFileName
Pop $Viewer
- ${if} $Viewer == ""
+ ${If} $Viewer == ""
MessageBox MB_OK|MB_ICONEXCLAMATION "No PDF viewer is installed. \
Please install a PDF viewer such as Adobe Reader."
Quit
- ${endif}
+ ${EndIf}
- ${if} $Viewer == "AcroRd32.exe"
- ${orif} $Viewer == "Acrobat.exe"
+ ${If} $Viewer == "AcroRd32.exe"
+ ${OrIf} $Viewer == "Acrobat.exe"
- #Using Adobe viewer
+ # Using Adobe viewer
- #Close existing view
- ${if} ${fileexists} $PDFFile
+ # Close existing view
+ ${If} ${FileExists} $PDFFile
!insertmacro HideConsole '"$EXEDIR\pdfclose.exe" --file "$PDFFile"'
- ${endif}
+ ${EndIf}
- #Copy PDF to temporary file to allow LyX to overwrite the original
+ # Copy PDF to temporary file to allow LyX to overwrite the original
CopyFiles /SILENT $OriginalFile $PDFFile
- #Open a new view
+ # Open a new view
!insertmacro HideConsole '"$EXEDIR\pdfopen.exe" --back --file "$PDFFile"'
- #Monitor for updates of the original file
-
+ # Monitor for updates of the original file
GetFileTime $OriginalFile $OriginalTimeHigh $OriginalTimeLow
+ !insertmacro SystemCall "kernel32::FindFirstChangeNotification(t '$OriginalDir', \
+ i 0, i ${FILE_NOTIFY_CHANGE_LAST_WRITE}) i.s"
+ Pop $ChangeNotification
- ${do}
+ ${Do}
- Sleep 500
+ !insertmacro SystemCall "kernel32::WaitForSingleObject(i $ChangeNotification, i 10000) i.s"
+ Pop $WaitReturn
+
+ # Check whether the PDF still exists (if not, LyX is being closed)
- FileOpen $Dummy $PDFFile a
+ ${IfNot} ${FileExists} $LockedFile
+ # Quit this application
+ !insertmacro SystemCall "kernel32::FindCloseChangeNotification(i $ChangeNotification)"
+ Quit
+ ${EndIf}
- ${if} $Dummy != ""
- #File no longer locked, reader closed
- FileClose $Dummy
+ # Check whether the lock is still active (if not, Adobe Reader being closed)
+
+ FileOpen $LockedFile $PDFFile a
+
+ ${If} $LockedFile != ""
+ # Quit this application
+ FileClose $LockedFile
Delete $PDFFile
+ !insertmacro SystemCall "kernel32::FindCloseChangeNotification(i $ChangeNotification)"
Quit
- ${endif}
+ ${EndIf}
- ${if} ${fileexists} $OriginalFile
-
+ ${IfNot} $WaitReturn = ${WAIT_TIMEOUT}
+ # The LyX tmpbuf has been updated
+ # Check whether it's the PDF file that has been updated
+
GetFileTime $OriginalFile $CurrentTimeHigh $CurrentTimeLow
${if} $OriginalTimeHigh != $CurrentTimeHigh
${orif} $OriginalTimeLow != $CurrentTimeLow
-
- #Original has been modified, update!
-
- StrCpy $OriginalTimeHigh $CurrentTimeHigh
- StrCpy $OriginalTimeLow $CurrentTimeLow
+ # PDF has been modified, update view
!insertmacro HideConsole '"$EXEDIR\pdfclose.exe" --file "$PDFFile"'
CopyFiles /SILENT $OriginalFile $PDFFile
!insertmacro HideConsole '"$EXEDIR\pdfopen.exe" --back --file "$PDFFile"'
- ${endif}
+ # Time of new file
+ StrCpy $OriginalTimeHigh $CurrentTimeHigh
+ StrCpy $OriginalTimeLow $CurrentTimeLow
+ ${EndIf}
+
+ #Monitor again
+ !insertmacro SystemCall "kernel32::FindNextChangeNotification(i $ChangeNotification)"
- ${endif}
+ ${EndIf}
- ${loop}
+ ${Loop}
- ${else}
+ ${Else}
- #Another PDF viewer like GSView is used
- #No need for special actions, just forward to ShellExecute
+ # Another PDF viewer like GSView is used
+ # No need for special actions, just forward to ShellExecute
ExecShell open $OriginalFile
- ${endif}
+ ${EndIf}
SectionEnd
projects / lyx.git / blobdiff