Pass correct path to synctex when not in root folder

services/web/public/coffee/file-tree/FileTreeManager.coffee

@@ -121,6 +121,7 @@ define [
 			lastPart = parts.pop()
 
 			getChildWithName = (folder, name) ->
+				return folder if name == "."
 				foundChild = null
 				for child in folder.get("children").models
 					if child.get("name") == name
@@ -145,6 +146,10 @@ define [
 					path = entity.get("name") + "/" + path
 			return path
 
+		getRootFolderPath: () ->
+			rootFilePath = @getPathOfEntityId(@project.get("rootDoc_id"))
+			return rootFilePath.split("/").slice(0, -1).join("/")
+
 		getNameOfEntityId: (entity_id) ->
 			entity = @getEntity(entity_id)
 			return if !entity?

services/web/public/coffee/pdf/PdfManager.coffee

@@ -280,6 +280,13 @@ define [
 		syncToPdf: () ->
 			entity_id = @ide.editor.getCurrentDocId()
 			file = @ide.fileTreeManager.getPathOfEntityId(entity_id)
+			
+			# If the root file is folder/main.tex, then synctex sees the
+			# path as folder/./main.tex
+			rootFolderPath = @ide.fileTreeManager.getRootFolderPath()
+			if rootFolderPath != ""
+				file = file.replace(RegExp("^#{rootFolderPath}"), "#{rootFolderPath}/.")
+
 			line = @ide.editor.getCurrentLine()
 			column = @ide.editor.getCurrentColumn()