From e212be6a12250d66a118985f316c1dcf93f00681 Mon Sep 17 00:00:00 2001
From: Jan Larres <jan@majutsushi.net>
Date: Sat, 5 Nov 2016 19:20:22 +1300
Subject: [PATCH] Resize window after opening, ref #246

This prevents an incorrect window size from being used in some edge
cases.
---
 autoload/tagbar.vim | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/autoload/tagbar.vim b/autoload/tagbar.vim
index 9e67f74..78b4a1a 100644
--- a/autoload/tagbar.vim
+++ b/autoload/tagbar.vim
@@ -1884,13 +1884,16 @@ function! s:OpenWindow(flags) abort
 
     let s:window_opening = 1
     if g:tagbar_vertical == 0
-        let openpos = g:tagbar_left ? 'topleft vertical ' : 'botright vertical '
+        let mode = 'vertical '
+        let openpos = g:tagbar_left ? 'topleft ' : 'botright '
         let width = g:tagbar_width
     else
+        let mode = ''
         let openpos = g:tagbar_left ? 'leftabove ' : 'rightbelow '
         let width = g:tagbar_vertical
     endif
-    exe 'silent keepalt ' . openpos . width . 'split ' . s:TagbarBufName()
+    exe 'silent keepalt ' . openpos . mode . width . 'split ' . s:TagbarBufName()
+    exe 'silent ' . mode . 'resize ' . width
     unlet s:window_opening
 
     call s:InitWindow(autoclose)