From 68a4e8a979b4835b303bd6efe8aa291cfe56a26b Mon Sep 17 00:00:00 2001
From: Mathieu Maret <mathieu.maret@gmail.com>
Date: Fri, 18 Dec 2020 11:44:16 +0100
Subject: [PATCH] Add mappings for <C-F[1-4]>

---
 .vim/plugin/keymap.vim | 21 +++++++++++++++++++++
 .vim/plugin/menu.vim   |  5 +++++
 .vimrc                 |  3 +++
 3 files changed, 29 insertions(+)

diff --git a/.vim/plugin/keymap.vim b/.vim/plugin/keymap.vim
index 0d993c2..4ab46b2 100644
--- a/.vim/plugin/keymap.vim
+++ b/.vim/plugin/keymap.vim
@@ -14,3 +14,24 @@ endif
 " map <press ctrl-V><press your key map> :some vimcmds <press Ctrl-V><press
 " enter>
 " you can check the result with :map <press ctrl-V><press your key map>
+
+" MapFastKeycode: helper for fast keycode mappings
+" makes use of unused vim keycodes <[S-]F15> to <[S-]F37>
+function! <SID>MapFastKeycode(key, keycode)
+    if s:fast_i == 46
+        echohl WarningMsg
+        echomsg "Unable to map ".a:key.": out of spare keycodes"
+        echohl None
+        return
+    endif
+    let vkeycode = '<'.(s:fast_i/23==0 ? '' : 'S-').'F'.(15+s:fast_i%23).'>'
+    exec 'set '.vkeycode.'='.a:keycode
+    exec 'map '.vkeycode.' '.a:key
+    let s:fast_i += 1
+endfunction
+let s:fast_i = 0
+
+call <SID>MapFastKeycode('<C-F1>', "")
+call <SID>MapFastKeycode('<C-F2>', "")
+call <SID>MapFastKeycode('<C-F3>', "")
+call <SID>MapFastKeycode('<C-F4>', "")
diff --git a/.vim/plugin/menu.vim b/.vim/plugin/menu.vim
index 4924663..0304d4f 100644
--- a/.vim/plugin/menu.vim
+++ b/.vim/plugin/menu.vim
@@ -27,6 +27,11 @@ function! PopulateMenu()
 	exe "amenu PopUp.Create\\ global\\ code\\ reference\\ for\\ path<Tab><Shift-F3>		:call AutotagsAdd()<CR>"
 	exe "amenu PopUp.-Sep3-									:"
 	exe "amenu PopUp.Toggle\\ show\\ function<Tab><F8>					:TlistToggle<CR>"
+	exe "amenu PopUp.-Sep3-									:"
+	exe "amenu PopUp.Menu<Tab>								<Plug>(lcn-menu)"
+	exe "amenu PopUp.hover<Tab>								<Plug>(lcn-hover)"
+	exe "amenu PopUp.definition<Tab>							<Plug>(lcn-definition)"
+	exe "amenu PopUp.rename<Tab>								<Plug>(lcn-rename)"
 endfunc
 
 
diff --git a/.vimrc b/.vimrc
index 7f2b573..2b04cbe 100644
--- a/.vimrc
+++ b/.vimrc
@@ -31,6 +31,8 @@
 " snippets)
 " look at :help index
 " or
+" :verbose map <key>
+" or for all keys
 ":redir! > vim_maps.txt
 ":map " Normal, visual, select and operator bindings
 ":map! "insert and command-line mode bindings
@@ -607,6 +609,7 @@ if v:version >= 800
                         nmap <buffer> <silent> K <Plug>(lcn-hover)
                         nmap <buffer> <silent> gd <Plug>(lcn-definition)
                         nmap <buffer> <silent> cr <Plug>(lcn-rename)
+                        map <C-F1> <Plug>(lcn-menu)
                 endif
         endfunction
         autocmd FileType * call LC_maps()