Hi Nicolas,

I forgot one tmux session inside my yakuake terminal after applying the
patch and installing the latest checkout from git. I noticed this as I try
to spawn a new tmux process with the enabled logging.
So briefly summarized: Your patch is working!
Thank's a lot for your help.

Regards Frank

2017-06-28 9:24 GMT+02:00 Nicholas Marriott <[email protected]>:

> Please show me logs from running tmux -vv with this patch applied and
> running one of the send-keys commands that doesn't work. Send me the
> tmux-server*.log file created in the current directory.
>
>
>
> On Wed, Jun 28, 2017 at 06:15:13AM +0200, Franky Spamschleuder wrote:
> >    Hello Nicholas,
> >    no, this fix doesn'nt work for me.
> >    But I noticed that Alt Keys in Combination with "normal letters" do
> work.
> >    I also remapped vim like navigation (hjkl) for navigating through the
> >    panes and Alt-i and Alt-o for cycling through the tabs.
> >    So when I configure tmux to send Alt Arrow Keys as Alt-hjkl and
> >    Alt-PageUp/PageDown as Alt-i and Alt-o inside a vim pane I got what I
> >    want. This does not fix the issue but is a good workaround.
> >    Cheers Frank
> >    2017-06-22 20:47 GMT+02:00 Nicholas Marriott
> >    <[email protected]>:
> >
> >      Yes special keys sent with send-keys will not have the xterm flag so
> >      they will be the old key style not the xterm key style which vim is
> >      expecting.
> >
> >      Does this fix it?
> >
> >      Index: cmd-send-keys.c
> >      ===================================================================
> >      RCS file: /cvs/src/usr.bin/tmux/cmd-send-keys.c,v
> >      retrieving revision 1.41
> >      diff -u -p -r1.41 cmd-send-keys.c
> >      --- cmd-send-keys.cA  A  A 10 May 2017 10:46:59 -0000A  A  A  1.41
> >      +++ cmd-send-keys.cA  A  A 22 Jun 2017 18:46:57 -0000
> >      @@ -64,6 +64,8 @@ cmd_send_keys_inject(struct client *c, s
> >      A  A  A  A  struct key_bindingA  A  A  *bd, bd_find;
> >
> >      A  A  A  A  if (wp->mode == NULL || wp->mode->key_table == NULL) {
> >      +A  A  A  A  A  A  A  A if (options_get_number(wp->window->options,
> >      "xterm-keys"))
> >      +A  A  A  A  A  A  A  A  A  A  A  A key |= KEYC_XTERM;
> >      A  A  A  A  A  A  A  A  window_pane_key(wp, NULL, s, key, NULL);
> >      A  A  A  A  A  A  A  A  return;
> >      A  A  A  A  }
> >      Index: input-keys.c
> >      ===================================================================
> >      RCS file: /cvs/src/usr.bin/tmux/input-keys.c,v
> >      retrieving revision 1.61
> >      diff -u -p -r1.61 input-keys.c
> >      --- input-keys.cA  A  A  A  12 Jun 2017 07:04:24 -0000A  A  A  1.61
> >      +++ input-keys.cA  A  A  A  22 Jun 2017 18:46:57 -0000
> >      @@ -177,7 +177,7 @@ input_key(struct window_pane *wp, key_co
> >      A  A  A  A  A * If this is a normal 7-bit key, just send it, with a
> >      leading escape
> >      A  A  A  A  A * if necessary. If it is a UTF-8 key, split it and
> send
> >      it.
> >      A  A  A  A  A */
> >      -A  A  A  A justkey = (key & ~KEYC_ESCAPE);
> >      +A  A  A  A justkey = (key & ~(KEYC_XTERM|KEYC_ESCAPE));
> >      A  A  A  A  if (justkey <= 0x7f) {
> >      A  A  A  A  A  A  A  A  if (key & KEYC_ESCAPE)
> >      A  A  A  A  A  A  A  A  A  A  A  A  bufferevent_write(wp->event,
> "\033",
> >      1);
> >      Index: window.c
> >      ===================================================================
> >      RCS file: /cvs/src/usr.bin/tmux/window.c,v
> >      retrieving revision 1.198
> >      diff -u -p -r1.198 window.c
> >      --- window.cA  A  4 Jun 2017 09:02:36 -0000A  A  A  A 1.198
> >      +++ window.cA  A  22 Jun 2017 18:46:57 -0000
> >      @@ -1226,7 +1226,7 @@ window_pane_key(struct window_pane *wp,
> >      A  A  A  A  if (wp->mode != NULL) {
> >      A  A  A  A  A  A  A  A  wp->modelast = time(NULL);
> >      A  A  A  A  A  A  A  A  if (wp->mode->key != NULL)
> >      -A  A  A  A  A  A  A  A  A  A  A  A wp->mode->key(wp, c, s, key, m);
> >      +A  A  A  A  A  A  A  A  A  A  A  A wp->mode->key(wp, c, s, (key &
> >      ~KEYC_XTERM), m);
> >      A  A  A  A  A  A  A  A  return;
> >      A  A  A  A  }
> >
> >      On Wed, Jun 21, 2017 at 06:43:52AM +0200, Franky Spamschleuder
> wrote:
> >      >A  A  Hi Nicholas,
> >      >A  A  so I got once again some time left to play around and
> figured out
> >      the
> >      >A  A  following:
> >      >A  A  Alt keys does work A as usual, the problem that I have got
> ist
> >      with the
> >      >A  A  alt key via tmux send-keyes. As I mentioned I used a script
> to
> >      switch
> >      >A  A  inside vim panes and tmux panes with the same key
> combination.
> >      >A  A  When I'm inside vim and press alt Arrow key tmux triggers A a
> >      send-key
> >      >A  A  command which is not recognized correctly anymore like in
> version
> >      2.4.A
> >      >A  A  in .tmux.conf
> >      >A  A  bind -n M-Up AA  A if "[ $(tmux display -p
> >      '#{pane_current_command}') = vim
> >      >A  A  ]" "send-keys M-Up" "select-pane -U"
> >      >A  A  bind -n M-Down A if "[ $(tmux display -p
> >      '#{pane_current_command}') = vim
> >      >A  A  ]" "send-keys M-Down" "select-pane -D"
> >      >A  A  bind -n M-Left A if "[ $(tmux display -p
> >      '#{pane_current_command}') = vim
> >      >A  A  ]" "send-keys M-Left" "select-pane -L"
> >      >A  A  bind -n M-Right if "[ $(tmux display -p
> >      '#{pane_current_command}') = vim
> >      >A  A  ]" "send-keys M-Right" "select-pane -R"
> >      >A  A  .vimrc
> >      >A  A  nnoremap <silent> <A-Up> :call TmuxMove('k')<cr>
> >      >A  A  noremap <silent> <A-Down> :call TmuxMove('j')<cr>
> >      >A  A  nnoremap <silent> <A-Left> :call TmuxMove('h')<cr>
> >      >A  A  nnoremap <silent> <A-Right> :call TmuxMove('l')<cr>
> >      >A  A  function! TmuxMove(direction)
> >      >A  A  let wnr = winnr()
> >      >A  A  silent! execute 'wincmd ' . a:direction
> >      >A  A  " If the winnr is still the same after we moved, it is the
> last
> >      pane
> >      >A  A  if wnr == winnr()
> >      >A  A  call system('tmux select-pane -' . tr(a:direction, 'hjkl',
> >      'LDUR'))
> >      >A  A  end
> >      >A  A  endfunction
> >      >A  A  This script is similar toA vim-tmux-navigator and was also
> >      noticed in
> >      >A  A  issue 907 in the last comment. I hope this information may
> help
> >      you.
> >      >A  A  Regards Frank
> >      >A  A  2017-05-31 12:37 GMT+02:00 Nicholas Marriott
> >      >A  A  <[email protected]>:
> >      >
> >      >A  A  A  tmux uses xterm style escape sequences by default now for
> meta
> >      + arrows,
> >      >A  A  A  you will probably need to tell vim how to understand them.
> >      >
> >      >A  A  A  If it doesn't get them from TERM=tmux then you will need
> to
> >      configure it
> >      >A  A  A  some other way, ask the vim developers?
> >      >
> >      >A  A  A  On Wed, May 31, 2017 at 11:50:55AM +0200, Franky
> Spamschleuder
> >      wrote:
> >      >A  A  A  >AA  AA  Hi Nicholas,
> >      >A  A  A  >AA  AA  so I tried export term=tmux; vimA
> >      >A  A  A  >AA  AA  and test it again but it doesen't work. echo
> &term
> >      inside vim
> >      >A  A  A  shoes tmux
> >      >A  A  A  >AA  AA  so it should set be A correct.
> >      >A  A  A  >AA  AA  Regards Frank
> >      >A  A  A  >AA  AA  2017-05-31 10:46 GMT+02:00 Nicholas Marriott
> >      >A  A  A  >AA  AA  <[email protected]>:
> >      >A  A  A  >
> >      >A  A  A  >AA  AA  AA  You will need to configure vim to recognise
> what
> >      tmux sends
> >      >A  A  A  for these
> >      >A  A  A  >AA  AA  AA  keys. Setting TERM=tmux inside may do this,
> or
> >      you may need to
> >      >A  A  A  tell it
> >      >A  A  A  >AA  AA  AA  explicitly.
> >      >A  A  A  >
> >      >A  A  A  >AA  AA  AA  On Wed, May 31, 2017 at 10:29:26AM +0200,
> Franky
> >      Spamschleuder
> >      >A  A  A  wrote:
> >      >A  A  A  >AA  AA  AA  >AAA  AAA  echo $TERM
> >      >A  A  A  >AA  AA  AA  >AAA  AAA  screen-256color
> >      >A  A  A  >AA  AA  AA  >AAA  AAA  2017-05-31 10:26 GMT+02:00
> Nicholas
> >      Marriott
> >      >A  A  A  >AA  AA  AA  >AAA  AAA  <[email protected]>:
> >      >A  A  A  >AA  AA  AA  >
> >      >A  A  A  >AA  AA  AA  >AAA  AAA  AAA  Do you have TERM=tmux inside
> tmux
> >      or TERM=screen?
> >      >A  A  A  >AA  AA  AA  >
> >      >A  A  A  >AA  AA  AA  >AAA  AAA  AAA  On Wed, May 31, 2017 at
> >      10:17:57AM +0200, Franky
> >      >A  A  A  Spamschleuder
> >      >A  A  A  >AA  AA  AA  wrote:
> >      >A  A  A  >AA  AA  AA  >AAA  AAA  AAA  >AAAA  AAAA  the Alt
> mappings do
> >      not work in vim
> >      >A  A  A  running inside
> >      >A  A  A  >AA  AA  AA  tmux
> >      >A  A  A  >AA  AA  AA  >AAA  AAA  AAA  >AAAA  AAAA  just try the
> >      following:
> >      >A  A  A  >AA  AA  AA  >AAA  AAA  AAA  >AAAA  AAAA  put these to
> your
> >      vim config:
> >      >A  A  A  >AA  AA  AA  >AAA  AAA  AAA  >AAAA  AAAA  nnoremap
> <silent>
> >      <A-Up> AAAAA  A
> >      >A  A  A  :execute 'wincmd A
> >      >A  A  A  >AA  AA  AA  k'<cr>
> >      >A  A  A  >AA  AA  AA  >AAA  AAA  AAA  >AAAA  AAAA  nnoremap
> <silent>
> >      <A-Down> A :execute
> >      >A  A  A  'wincmd j'<cr>
> >      >A  A  A  >AA  AA  AA  >AAA  AAA  AAA  >AAAA  AAAA  nnoremap
> <silent>
> >      <A-Left> A :execute
> >      >A  A  A  'wincmd h'<cr>
> >      >A  A  A  >AA  AA  AA  >AAA  AAA  AAA  >AAAA  AAAA  nnoremap
> <silent>
> >      <A-Right> :execute
> >      >A  A  A  'wincmd l'<cr>
> >      >A  A  A  >AA  AA  AA  >AAA  AAA  AAA  >AAAA  AAAA  run vim, do a
> split
> >      and try to switch
> >      >A  A  A  with these
> >      >A  A  A  >AA  AA  AA  bindings through
> >      >A  A  A  >AA  AA  AA  >AAA  AAA  AAA  the
> >      >A  A  A  >AA  AA  AA  >AAA  AAA  AAA  >AAAA  AAAA  windows
> >      >A  A  A  >AA  AA  AA  >AAA  AAA  AAA  >AAAA  AAAA  2017-05-31 10:11
> >      GMT+02:00 Nicholas
> >      >A  A  A  Marriott
> >      >A  A  A  >AA  AA  AA  >AAA  AAA  AAA  >AAAA  AAAA
> >      <[email protected]>:
> >      >A  A  A  >AA  AA  AA  >AAA  AAA  AAA  >
> >      >A  A  A  >AA  AA  AA  >AAA  AAA  AAA  >AAAA  AAAA  AAAA  Are you
> saying
> >      the keys don't
> >      >A  A  A  work in tmux
> >      >A  A  A  >AA  AA  AA  itself, or just in
> >      >A  A  A  >AA  AA  AA  >AAA  AAA  AAA  vim inside
> >      >A  A  A  >AA  AA  AA  >AAA  AAA  AAA  >AAAA  AAAA  AAAA  tmux?
> >      >A  A  A  >AA  AA  AA  >AAA  AAA  AAA  >
> >      >A  A  A  >AA  AA  AA  >AAA  AAA  AAA  >AAAA  AAAA  AAAA  On Wed,
> May
> >      31, 2017 at
> >      >A  A  A  10:06:33AM +0200, Franky
> >      >A  A  A  >AA  AA  AA  Spamschleuder
> >      >A  A  A  >AA  AA  AA  >AAA  AAA  AAA  wrote:
> >      >A  A  A  >AA  AA  AA  >AAA  AAA  AAA  >AAAA  AAAA  AAAA  >AAAAA
> AAAAA
> >      konsole 17.04.1
> >      >A  A  A  >AA  AA  AA  >AAA  AAA  AAA  >AAAA  AAAA  AAAA  >AAAAA
> AAAAA
> >      2017-05-31 10:04
> >      >A  A  A  GMT+02:00 Nicholas
> >      >A  A  A  >AA  AA  AA  Marriott
> >      >A  A  A  >AA  AA  AA  >AAA  AAA  AAA  >AAAA  AAAA  AAAA  >AAAAA
> AAAA
> >      >A  A  A  <[email protected]>:
> >      >A  A  A  >AA  AA  AA  >AAA  AAA  AAA  >AAAA  AAAA  AAAA  >
> >      >A  A  A  >AA  AA  AA  >AAA  AAA  AAA  >AAAA  AAAA  AAAA  >AAAAA
> AAAAA
> >      AAAAA  What terminal?
> >      >A  A  A  >AA  AA  AA  >AAA  AAA  AAA  >AAAA  AAAA  AAAA  >AAAAA
> AAAAA
> >      AAAAA  On 31 May 2017
> >      >A  A  A  9:02 am, "'Franky
> >      >A  A  A  >AA  AA  AA  Spamschleuder'
> >      >A  A  A  >AA  AA  AA  >AAA  AAA  AAA  via
> >      >A  A  A  >AA  AA  AA  >AAA  AAA  AAA  >AAAA  AAAA  AAAA
> tmux-users"
> >      >A  A  A  >AA  AA  AA  >AAA  AAA  AAA  >AAAA  AAAA  AAAA  >AAAAA
> AAAAA
> >      AAAA
> >      >A  A  A  <[email protected]>
> >      >A  A  A  >AA  AA  AA  wrote:
> >      >A  A  A  >AA  AA  AA  >AAA  AAA  AAA  >AAAA  AAAA  AAAA  >
> >      >A  A  A  >AA  AA  AA  >AAA  AAA  AAA  >AAAA  AAAA  AAAA  >AAAAA
> AAAAA
> >      AAAAA  AAAAA  Hi
> >      >A  A  A  there,
> >      >A  A  A  >AA  AA  AA  >AAA  AAA  AAA  >AAAA  AAAA  AAAA  >AAAAA
> AAAAA
> >      AAAAA  AAAAA  I use
> >      >A  A  A  alt arrow keys to
> >      >A  A  A  >AA  AA  AA  navigate inside
> >      >A  A  A  >AA  AA  AA  >AAA  AAA  AAA  windows in vim and
> >      >A  A  A  >AA  AA  AA  >AAA  AAA  AAA  >AAAA  AAAA  AAAA  the tmux
> >      >A  A  A  >AA  AA  AA  >AAA  AAA  AAA  >AAAA  AAAA  AAAA  >AAAAA
> AAAAA
> >      AAAAA  AAAAA  panes.
> >      >A  A  A  Since I updated to
> >      >A  A  A  >AA  AA  AA  tmux 2.5 this does
> >      >A  A  A  >AA  AA  AA  >AAA  AAA  AAA  not work
> >      >A  A  A  >AA  AA  AA  >AAA  AAA  AAA  >AAAA  AAAA  AAAA  anymore.
> >      >A  A  A  >AA  AA  AA  >AAA  AAA  AAA  >AAAA  AAAA  AAAA  >AAAAA
> AAAAA
> >      AAAAA  AAAAA  Has it
> >      >A  A  A  sth. to the with the
> >      >A  A  A  >AA  AA  AA  Issue #907
> >      >A  A  A  >AA  AA  AA  >AAA  AAA  AAA  mentioned in the
> >      >A  A  A  >AA  AA  AA  >AAA  AAA  AAA  >AAAA  AAAA  AAAA
> changelog? How
> >      >A  A  A  >AA  AA  AA  >AAA  AAA  AAA  >AAAA  AAAA  AAAA  >AAAAA
> AAAAA
> >      AAAAA  AAAAA  can I
> >      >A  A  A  fix this problem?
> >      >A  A  A  >AA  AA  AA  >AAA  AAA  AAA  >AAAA  AAAA  AAAA  >AAAAA
> AAAAA
> >      AAAAA  AAAAA  Thank
> >      >A  A  A  you
> >      >A  A  A  >AA  AA  AA  >AAA  AAA  AAA  >AAAA  AAAA  AAAA  >AAAAA
> AAAAA
> >      AAAAA  AAAAA  Frank
> >      >A  A  A  >AA  AA  AA  >AAA  AAA  AAA  >AAAA  AAAA  AAAA  >
> >      >A  A  A  >AA  AA  AA  >AAA  AAA  AAA  >AAAA  AAAA  AAAA  >AAAAA
> AAAAA
> >      AAAAA  AAAAA  --
> >      >A  A  A  >AA  AA  AA  >AAA  AAA  AAA  >AAAA  AAAA  AAAA  >AAAAA
> AAAAA
> >      AAAAA  AAAAA  You
> >      >A  A  A  received this message
> >      >A  A  A  >AA  AA  AA  because you are
> >      >A  A  A  >AA  AA  AA  >AAA  AAA  AAA  subscribed to the
> >      >A  A  A  >AA  AA  AA  >AAA  AAA  AAA  >AAAA  AAAA  AAAA  Google
> >      >A  A  A  >AA  AA  AA  >AAA  AAA  AAA  >AAAA  AAAA  AAAA  >AAAAA
> AAAAA
> >      AAAAA  AAAAA  Groups
> >      >A  A  A  "tmux-users" group.
> >      >A  A  A  >AA  AA  AA  >AAA  AAA  AAA  >AAAA  AAAA  AAAA  >AAAAA
> AAAAA
> >      AAAAA  AAAAA  To
> >      >A  A  A  unsubscribe from this
> >      >A  A  A  >AA  AA  AA  group and stop
> >      >A  A  A  >AA  AA  AA  >AAA  AAA  AAA  receiving emails
> >      >A  A  A  >AA  AA  AA  >AAA  AAA  AAA  >AAAA  AAAA  AAAA  from it,
> send
> >      >A  A  A  >AA  AA  AA  >AAA  AAA  AAA  >AAAA  AAAA  AAAA  >AAAAA
> AAAAA
> >      AAAAA  AAAAA  an email
> >      >A  A  A  to
> >      >A  A  A  >AA  AA  AA  >AAA  AAA  AAA
> >      [email protected].
> >      >A  A  A  >AA  AA  AA  >AAA  AAA  AAA  >AAAA  AAAA  AAAA  >AAAAA
> AAAAA
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> >      >A  A  A  to this group, send
> >      >A  A  A  >AA  AA  AA  email to
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> AAAAA
> >      AAAAA  AAAAA  For more
> >      >A  A  A  options, visit
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> >      https://groups.google.com/d/optout.
>

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