4 files changed, 48 insertions, 16 deletions
diff --git a/ftplugin/latex-box/common.vim b/ftplugin/latex-box/common.vim
index bf6305cc..59cf95d6 100644
--- a/ftplugin/latex-box/common.vim
+++ b/ftplugin/latex-box/common.vim
@@ -64,14 +64,24 @@ setlocal efm+=%-G%.%#
 
 " Vim Windows {{{
 
-" Width of vertical splits
+" Type of split, "new" for horiz. "vnew" for vert.
+if !exists('g:LatexBox_split_type')
+	let g:LatexBox_split_type = "vnew"
+endif
+
+" Length of vertical splits
+if !exists('g:LatexBox_split_length')
+	let g:LatexBox_split_length = 15
+endif
+
+" Width of horizontal splits
 if !exists('g:LatexBox_split_width')
 	let g:LatexBox_split_width = 30
 endif
 
-" Where vertical splits appear
+" Where splits appear
 if !exists('g:LatexBox_split_side')
-	let g:LatexBox_split_side = "leftabove"
+	let g:LatexBox_split_side = "aboveleft"
 endif
 
 " Resize when split?
@@ -229,12 +239,18 @@ endfunction
 
 " Default pdf viewer
 if !exists('g:LatexBox_viewer')
-	if has('win32')
-		" On windows, 'running' a file will open it with the default program
-		let g:LatexBox_viewer = ''
-	else
-		let g:LatexBox_viewer = 'xdg-open'
+	" On windows, 'running' a file will open it with the default program
+	let s:viewer = ''
+	if has('unix')
+	  " echo -n necessary as uname -s will append \n otherwise
+      let s:uname = system('echo -n $(uname -s)')
+	  if s:uname == "Darwin"
+		  let s:viewer = 'open'
+	  else
+		  let s:viewer = 'xdg-open'
+	  endif
 	endif
+	let g:LatexBox_viewer = s:viewer
 endif
 
 function! LatexBox_View(...)
diff --git a/ftplugin/latex-box/complete.vim b/ftplugin/latex-box/complete.vim
index 150b00e7..0ab8f974 100644
--- a/ftplugin/latex-box/complete.vim
+++ b/ftplugin/latex-box/complete.vim
@@ -459,7 +459,8 @@ function! s:GetLabelCache(file)
 
 	if !has_key(s:LabelCache , a:file) || s:LabelCache[a:file][0] != getftime(a:file)
 		" Open file in temporary split window for label extraction.
-		silent execute '1sp +let\ labels=s:ExtractLabels()|let\ inputs=s:ExtractInputs()|quit! ' . fnameescape(a:file)
+		let main_tex_file = LatexBox_GetMainTexFile()
+		silent execute '1sp +let\ b:main_tex_file=main_tex_file|let\ labels=s:ExtractLabels()|let\ inputs=s:ExtractInputs()|quit! ' . fnameescape(a:file)
 		let s:LabelCache[a:file] = [ getftime(a:file), labels, inputs ]
 	endif
 
diff --git a/ftplugin/latex-box/folding.vim b/ftplugin/latex-box/folding.vim
index 5d733c23..aedca8f6 100644
--- a/ftplugin/latex-box/folding.vim
+++ b/ftplugin/latex-box/folding.vim
@@ -75,8 +75,8 @@ if g:LatexBox_fold_automatic == 1
 	"
 	augroup FastFold
 		autocmd!
-		autocmd InsertEnter *.tex setlocal foldmethod=manual
-		autocmd InsertLeave *.tex setlocal foldmethod=expr
+		autocmd InsertEnter *.tex if !&diff | setlocal foldmethod=manual | endif
+		autocmd InsertLeave *.tex if !&diff | setlocal foldmethod=expr | endif
 	augroup end
 else
 	setl foldmethod=manual
diff --git a/ftplugin/latex-box/motion.vim b/ftplugin/latex-box/motion.vim
index 41605aea..7e5b0011 100644
--- a/ftplugin/latex-box/motion.vim
+++ b/ftplugin/latex-box/motion.vim
@@ -349,7 +349,7 @@ function! s:ReadTOC(auxfile, texfile, ...)
 		if len(tree) > 3 && empty(tree[1])
 			call remove(tree, 1)
 		endif
-		if len(tree) > 1 && tree[0] =~ '^\\\(numberline\|tocsection\)'
+		if len(tree) > 1 && type(tree[0]) == type("") && tree[0] =~ '^\\\(numberline\|tocsection\)'
 			let secnum = LatexBox_TreeToTex(tree[1])
 			let secnum = substitute(secnum, '\\\S\+\s', '', 'g')
 			let secnum = substitute(secnum, '\\\S\+{\(.\{-}\)}', '\1', 'g')
@@ -379,6 +379,21 @@ function! LatexBox_TOC(...)
 
 	" Check if window already exists
 	let winnr = bufwinnr(bufnr('LaTeX TOC'))
+	" Two types of splits, horizontal and vertical
+	let l:hori = "new"
+	let l:vert = "vnew"
+
+	" Set General Vars and initialize size
+	let l:type = g:LatexBox_split_type
+	let l:size = 10
+
+	" Size detection
+	if l:type == l:hori
+	  let l:size = g:LatexBox_split_length
+	elseif l:type == l:vert
+	  let l:size = g:LatexBox_split_width
+	endif
+
 	if winnr >= 0
 		if a:0 == 0
 			silent execute winnr . 'wincmd w'
@@ -386,13 +401,12 @@ function! LatexBox_TOC(...)
 			" Supplying an argument to this function causes toggling instead
 			" of jumping to the TOC window
 			if g:LatexBox_split_resize
-				silent exe "set columns-=" . g:LatexBox_split_width
+				silent exe "set columns-=" . l:size
 			endif
 			silent execute 'bwipeout' . bufnr('LaTeX TOC')
 		endif
 		return
 	endif
-
 	" Read TOC
 	let [toc, fileindices] = s:ReadTOC(LatexBox_GetAuxFile(),
 									 \ LatexBox_GetMainTexFile())
@@ -403,9 +417,10 @@ function! LatexBox_TOC(...)
 
 	" Create TOC window and set local settings
 	if g:LatexBox_split_resize
-		silent exe "set columns+=" . g:LatexBox_split_width
+		silent exe "set columns+=" . l:size
 	endif
-	silent exe g:LatexBox_split_side g:LatexBox_split_width . 'vnew LaTeX\ TOC'
+	silent exe g:LatexBox_split_side l:size . l:type . ' LaTeX\ TOC'
+
 	let b:toc = toc
 	let b:toc_numbers = 1
 	let b:calling_win = bufwinnr(calling_buf)