Add GuiTabLabel

.vimrc

@@ -1162,6 +1162,34 @@ let g:ctrlp_working_path_mode = 1
 let g:ctrlp_switch_buffer = 1
 let g:ctrlp_custom_ignore = '\.git$\|\.hg$\|\.svn$'
 
+" GuiTabLabel
+function GuiTabLabel()
+  let label = ''
+  let bufnrlist = tabpagebuflist(v:lnum)
+
+  " Add '+' if one of the buffers in the tab page is modified
+  for bufnr in bufnrlist
+    if getbufvar(bufnr, "&modified")
+      let label = '+'
+      break
+    endif
+  endfor
+
+  " Append the number of windows in the tab page if more than one
+  let wincount = tabpagewinnr(v:lnum, '$')
+  if wincount > 1
+    let label .= wincount
+  endif
+  if label != ''
+    let label .= ' '
+  endif
+
+  " Append the buffer name
+  return label . bufname(bufnrlist[tabpagewinnr(v:lnum) - 1])
+endfunction
+
+set guitablabel=%{GuiTabLabel()}
+
 " }}}1
 
 if v:version >= 703