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1dbc2f30d5
pdfview creates a temp pdf file to determine the standard pdf viewer, code simplification, reducing dll dependencies Patch by Eugene.
134 lines
3.5 KiB
Plaintext
134 lines
3.5 KiB
Plaintext
/*
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Windows PDF view helper
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Author: Uwe Stöhr and Joost Verburg
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This will be installed as pdfview.exe.
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The application will launch the default PDF viewer to display the PDF file,
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but works around the file locking problems of Adobe Reader and Acrobat.
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*/
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Unicode true
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!include LogicLib.nsh
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!include FileFunc.nsh
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#--------------------------------
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# Settings
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Caption "PDF Viewer"
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OutFile pdfview.exe
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Icon "..\packaging\icons\lyx.ico"
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SilentInstall silent
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#--------------------------------
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# Windows Vista (and later) settings
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RequestExecutionLevel user
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#--------------------------------
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# Variables
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Var Character
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Var OriginalFile
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Var OriginalFileName
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Var PDFFile
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Var ViewerFileName
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Var Viewer
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Var ViewerHandle
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Var ViewerVersion
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#--------------------------------
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# PDF viewing
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Section "View PDF file"
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InitPluginsDir # Temporary directory for PDF file
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# Command line parameters
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${GetParameters} $OriginalFileName
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# Trim quotes
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StrCpy $Character $OriginalFileName 1
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${If} $Character == '"'
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StrCpy $OriginalFileName $OriginalFileName "" 1
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${EndIf}
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StrCpy $Character $OriginalFileName 1 -1
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${If} $Character == '"'
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StrCpy $OriginalFileName $OriginalFileName -1
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${EndIf}
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GetFullPathName $OriginalFile $OriginalFileName
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SetOutPath $TEMP # The LyX tmpbuf should not be locked
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StrCpy $PDFFile $PLUGINSDIR\$OriginalFileName
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# Check whether the file will be opened with Adobe Reader or Adobe Acrobat
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FileOpen $R0 "$PLUGINSDIR\a.pdf" "w" #create a temp pdf file with a simple name
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FileClose $R0
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#find stadard executable for "a.pdf", writes result in $0 (".r0" below)
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System::Call "shell32::FindExecutable(t '$PLUGINSDIR\a.pdf', t '', t .r0)"
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StrCpy $ViewerFileName $0
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${GetFileName} $ViewerFileName $Viewer
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${If} $Viewer == ""
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MessageBox MB_OK|MB_ICONEXCLAMATION "No PDF viewer is installed. \
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Please install a PDF viewer such as Adobe Reader."
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Quit
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${EndIf}
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${if} $Viewer == "AcroRd32.exe"
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${orif} $Viewer == "AcroRd64.exe"
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${orif} $Viewer == "Acrobat.exe"
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# get the version of Acrobat - currenly not necessary
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GetDLLVersion $ViewerFileName $R0 $R1
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IntOp $R2 $R0 >> 16
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IntOp $R2 $R2 & 0x0000FFFF ; $R2 now contains major version
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#IntOp $R3 $R0 & 0x0000FFFF ; $R3 now contains minor version
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#IntOp $R4 $R1 >> 16
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#IntOp $R4 $R4 & 0x0000FFFF ; $R4 now contains release
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#IntOp $R5 $R1 & 0x0000FFFF ; $R5 now contains build
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StrCpy $ViewerVersion $R2
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# check if there is a windows open containing the PDF
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${if} $Viewer == "AcroRd32.exe"
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${orif} $Viewer == "AcroRd64.exe"
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${if} $ViewerVersion > 14
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FindWindow $ViewerHandle "" "$OriginalFileName - Adobe Acrobat Reader DC"
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${else}
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FindWindow $ViewerHandle "" "$OriginalFileName - Adobe Reader"
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${endif}
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${elseif} $Viewer == "Acrobat.exe"
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FindWindow $ViewerHandle "" "$OriginalFileName - Adobe Acrobat"
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${if} $ViewerHandle == "0"
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FindWindow $ViewerHandle "" "$OriginalFileName - Adobe Acrobat Pro"
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${endif}
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${endif}
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${if} $ViewerHandle <> "0" # close the window
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SendMessage $ViewerHandle 16 0 0
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${endif}
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# Copy PDF to temporary file to allow LyX to overwrite the original
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CopyFiles /SILENT $OriginalFile $PDFFile
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# Open a new view
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ExecWait '"$ViewerFileName" "$PDFFile"'
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${Else}
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# Another PDF viewer like GSView is used
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# No need for special actions, just forward to ShellExecute
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ExecShell open $OriginalFile
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${EndIf}
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SectionEnd
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