-/*\r
-\r
-Windows PDF view helper\r
-Author: Joost Verburg\r
-\r
-This will be installed as pdfview.exe.\r
-\r
-The application will launch the default PDF viewer to display the PDF file,\r
-but works around the file locking problems of Adobe Reader.\r
-\r
-Source code of pdfopen/pdfclose is available at:\r
-http://magic.aladdin.cs.cmu.edu/2005/07/15/pdfopen-and-pdfclose/\r
-\r
-*/\r
-\r
-!include "LogicLib.nsh"\r
-!include "FileFunc.nsh"\r
-!insertmacro GetParameters\r
-!insertmacro GetFileName\r
-\r
-;--------------------------------\r
-;Settings\r
-\r
-OutFile pdfview.exe\r
-Icon "..\packaging\icons\lyx_32x32.ico"\r
-SilentInstall silent\r
-\r
-;--------------------------------\r
-;Constants\r
-\r
-!define FALSE 0\r
-!define TRUE 1\r
-\r
-;--------------------------------\r
-;Variables\r
-\r
-Var Dummy\r
-Var FileName\r
-Var Viewer\r
-Var OriginalTimeHigh\r
-Var OriginalTimeLow\r
-Var CurrentTimeHigh\r
-Var CurrentTimeLow\r
-\r
-;--------------------------------\r
-;Macros\r
-\r
-!macro SystemCall STACK\r
-\r
- Push `${STACK}`\r
- CallInstDLL "$EXEDIR\System.dll" Call\r
-\r
-!macroend\r
-\r
-!macro HideConsole COMMAND_LINE\r
-\r
- Push `${COMMAND_LINE}`\r
- CallInstDLL "$EXEDIR\nsExec.dll" Exec\r
- Pop $Dummy\r
- \r
- ${if} $Dummy == "error"\r
- MessageBox MB_OK|MB_ICONSTOP "Error opening PDF file $R0."\r
- ${endif}\r
-\r
-!macroend\r
-\r
-;--------------------------------\r
-;PDF vieweing\r
-\r
-Section "View PDF file"\r
-\r
- ;Command line parameters\r
- Call GetParameters\r
- Pop $FileName\r
-\r
- ;Trim quotes\r
- StrCpy $Dummy $FileName 1\r
- ${if} $Dummy == '"'\r
- StrCpy $FileName $FileName "" 1\r
- ${endif}\r
- StrCpy $Dummy $FileName 1 -1\r
- ${if} $Dummy == '"'\r
- StrCpy $FileName $FileName -1\r
- ${endif}\r
-\r
- GetFullPathName $FileName $FileName\r
-\r
- ;Check whether the file will be opened with Adobe Reader or Adobe Acrobat\r
- Push $FileName\r
- !insertmacro SystemCall "shell32::FindExecutable(t s, t '', t .s)"\r
- Call GetFileName\r
- Pop $Viewer\r
- \r
- ${if} $Viewer == "AcroRd32.exe"\r
- ${orif} $Viewer == "Acrobat.exe"\r
- \r
- ;Using Adobe viewer\r
- \r
- ;Close existing view\r
- ${if} ${fileexists} $FileName~\r
- !insertmacro HideConsole '"$EXEDIR\pdfclose.exe" --file "$FileName~"'\r
- ${endif}\r
- \r
- ;Copy PDF to temporary file to allow LyX to overwrite the original\r
- CopyFiles /SILENT $FileName $FileName~\r
- \r
- ;Open a new view\r
- !insertmacro HideConsole '"$EXEDIR\pdfopen.exe" --back --file "$FileName~"'\r
- \r
- ;Monitor for updates of the original file\r
- \r
- GetFileTime $FileName $OriginalTimeHigh $OriginalTimeLow\r
- \r
- ${do}\r
- \r
- Sleep 500\r
- \r
- FileOpen $Dummy $FileName~ a\r
- \r
- ${if} $Dummy != ""\r
- ;File no longer locked, reader closed\r
- FileClose $Dummy\r
- Delete $FileName~\r
- Quit\r
- ${endif}\r
- \r
- ${unless} ${fileexists} $FileName\r
- ;Original no longer exists\r
- Delete $FileName~\r
- Quit\r
- ${endif}\r
- \r
- GetFileTime $FileName $CurrentTimeHigh $CurrentTimeLow\r
- \r
- ${if} $OriginalTimeHigh != $CurrentTimeHigh\r
- ${orif} $OriginalTimeLow != $CurrentTimeLow\r
- \r
- ;Original has been modified, update!\r
- \r
- StrCpy $OriginalTimeHigh $CurrentTimeHigh\r
- StrCpy $OriginalTimeLow $CurrentTimeLow\r
- !insertmacro HideConsole '"$EXEDIR\pdfclose.exe" --file "$FileName~"'\r
- CopyFiles /SILENT $FileName $FileName~\r
- !insertmacro HideConsole '"$EXEDIR\pdfopen.exe" --back --file "$FileName~"'\r
- \r
- ${endif}\r
- \r
- ${loop}\r
- \r
- ${else}\r
- \r
- ;Another PDF viewer like GSView is used\r
- ;No need for special actions, just forward to ShellExecute\r
- ExecShell open $FileName\r
- \r
- ${endif}\r
- \r
-SectionEnd\r
+/*
+
+Windows PDF view helper
+Author: Joost Verburg
+
+This will be installed as pdfview.exe.
+
+The application will launch the default PDF viewer to display the PDF file,
+but works around the file locking problems of Adobe Reader.
+
+Source code of pdfopen/pdfclose is available at:
+http://magic.aladdin.cs.cmu.edu/2005/07/15/pdfopen-and-pdfclose/
+
+*/
+
+!include LogicLib.nsh
+!include FileFunc.nsh
+
+# Functions from FileFunc.nsh
+!insertmacro GetParameters
+!insertmacro GetFileName
+!insertmacro GetParent
+
+#--------------------------------
+# Settings
+
+Caption "PDF Viewer"
+OutFile pdfview.exe
+Icon "..\packaging\icons\lyx.ico"
+SilentInstall silent
+
+#--------------------------------
+# Windows Vista settings
+
+RequestExecutionLevel user
+
+#--------------------------------
+# Constants
+
+!define FALSE 0
+!define TRUE 1
+
+!define FILE_NOTIFY_CHANGE_LAST_WRITE 0x00000010
+!define WAIT_TIMEOUT 0x00000102
+
+#--------------------------------
+# Variables
+
+Var Character
+Var RunAppReturn
+
+Var OriginalFile
+Var OriginalFileName
+Var OriginalDir
+
+Var PDFFile
+Var Viewer
+
+Var ChangeNotification
+Var WaitReturn
+Var LockedFile
+
+Var OriginalTimeHigh
+Var OriginalTimeLow
+Var CurrentTimeHigh
+Var CurrentTimeLow
+
+#--------------------------------
+# Macros
+
+!macro SystemCall STACK
+
+ # Call a Windows API function
+
+ Push `${STACK}`
+ CallInstDLL "$EXEDIR\System.dll" Call
+
+!macroend
+
+!macro HideConsole COMMAND_LINE
+
+ # Run an application and hide console output
+
+ Push `${COMMAND_LINE}`
+ CallInstDLL "$EXEDIR\Console.dll" Exec
+ Pop $RunAppReturn
+
+ ${If} $RunAppReturn == "error"
+ MessageBox MB_OK|MB_ICONSTOP "Error opening PDF file $PDFFile."
+ ${EndIf}
+
+!macroend
+
+#--------------------------------
+# PDF viewing
+
+Section "View PDF file"
+
+ InitPluginsDir # Temporary directory for PDF file
+
+ # Command line parameters
+ ${GetParameters} $OriginalFile
+
+ # Trim quotes
+ StrCpy $Character $OriginalFile 1
+ ${If} $Character == '"'
+ StrCpy $OriginalFile $OriginalFile "" 1
+ ${EndIf}
+ StrCpy $Character $OriginalFile 1 -1
+ ${If} $Character == '"'
+ StrCpy $OriginalFile $OriginalFile -1
+ ${EndIf}
+
+ GetFullPathName $OriginalFile $OriginalFile
+ ${GetFileName} $OriginalFile $OriginalFileName
+ ${GetParent} $OriginalFile $OriginalDir
+
+ SetOutPath $TEMP # The LyX tmpbuf should not be locked
+
+ StrCpy $PDFFile $PLUGINSDIR\$OriginalFileName
+
+ # Check whether the file will be opened with Adobe Reader or Adobe Acrobat
+ !insertmacro SystemCall "shell32::FindExecutable(t '$OriginalFile', t '', t .s)"
+ Call GetFileName
+ Pop $Viewer
+
+ ${If} $Viewer == ""
+ MessageBox MB_OK|MB_ICONEXCLAMATION "No PDF viewer is installed. \
+ Please install a PDF viewer such as Adobe Reader."
+ Quit
+ ${EndIf}
+
+ ${If} $Viewer == "AcroRd32.exe"
+ ${OrIf} $Viewer == "Acrobat.exe"
+
+ # Using Adobe viewer
+
+ # Close existing view
+ ${If} ${FileExists} $PDFFile
+ !insertmacro HideConsole '"$EXEDIR\pdfclose.exe" --file "$PDFFile"'
+ ${EndIf}
+
+ # Copy PDF to temporary file to allow LyX to overwrite the original
+ CopyFiles /SILENT $OriginalFile $PDFFile
+
+ # Open a new view
+ !insertmacro HideConsole '"$EXEDIR\pdfopen.exe" --back --file "$PDFFile"'
+
+ # 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}
+
+ !insertmacro SystemCall "kernel32::WaitForSingleObject(i $ChangeNotification, i 10000) i.s"
+ Pop $WaitReturn
+
+ # Check whether the PDF still exists (if not, LyX is being closed)
+
+ ${IfNot} ${FileExists} $LockedFile
+ # Quit this application
+ !insertmacro SystemCall "kernel32::FindCloseChangeNotification(i $ChangeNotification)"
+ Quit
+ ${EndIf}
+
+ # 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}
+
+ ${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 != $CurrentTimeLow
+ # PDF has been modified, update view
+ !insertmacro HideConsole '"$EXEDIR\pdfclose.exe" --file "$PDFFile"'
+ CopyFiles /SILENT $OriginalFile $PDFFile
+ !insertmacro HideConsole '"$EXEDIR\pdfopen.exe" --back --file "$PDFFile"'
+
+ # Time of new file
+ StrCpy $OriginalTimeHigh $CurrentTimeHigh
+ StrCpy $OriginalTimeLow $CurrentTimeLow
+ ${EndIf}
+
+ #Monitor again
+ !insertmacro SystemCall "kernel32::FindNextChangeNotification(i $ChangeNotification)"
+
+ ${EndIf}
+
+ ${Loop}
+
+ ${Else}
+
+ # Another PDF viewer like GSView is used
+ # No need for special actions, just forward to ShellExecute
+ ExecShell open $OriginalFile
+
+ ${EndIf}
+
+SectionEnd
projects / lyx.git / blobdiff