sumatraInitialize: Set useful Sumatra PDF Viewer default settings
Description
Set useful Sumatra PDF Viewer default settings. This will likely only work on windows.
At the given path with "SumatraPDF.exe", this creates two settings files.
Existing files are renamed ("_old_n" appended), not overwritten.
Creates "sumatrapdfrestrict.ini" with SavePreferences = 1 and FullscreenAccess = 1.
Creates "SumatraPDF-settings.txt" with ShowToc = false and DefaultDisplayMode = single page.
UiLanguage gets filled in by Sumatra itself upon first opening.
Folder (not file) that contains "SumatraPDF.exe".
You need file writing permissions in the folder.
DEFAULT: extracted from Sys.getenv("RSTUDIO_PANDOC"), e.g.
"C:/Program Files/RStudio/bin/sumatra"
roampath
if not NULL, both files are also copied to this path,
e.g. C:/Users/berry/AppData/Roaming/SumatraPDF.
DEFAULT: SumatraPDF folder at Sys.getenv("APPDATA")
openfolder
Logical: Open folder after writing the files?
Uses openFile(). DEFAULT: TRUE