yes, i tried it on latest master

On Fri, May 12, 2017 at 12:47 AM, Nicholas Marriott <
[email protected]> wrote:

> Do you have 989cdca95fa2e1a4dc3849020838328aded09164?
>
>
> On Thu, May 11, 2017 at 04:08:43PM +0300, ?????????????? wrote:
> >    Thank you, this fixes it, but only partly (on last master):
> everything is
> >    good, but if switch to another window and back again or select
> something
> >    with my mouse -- problem reappears
> >    On Thu, May 11, 2017 at 9:44 AM, Nicholas Marriott
> >    <[email protected]> wrote:
> >
> >      Try this instead please:
> >
> >      Index: input.c
> >      ===================================================================
> >      RCS file: /cvs/src/usr.bin/tmux/input.c,v
> >      retrieving revision 1.119
> >      diff -u -p -r1.119 input.c
> >      --- input.cA  A  A 22 Apr 2017 08:33:28 -0000A  A  A  1.119
> >      +++ input.cA  A  A 11 May 2017 06:43:44 -0000
> >      @@ -1308,7 +1308,8 @@ input_csi_dispatch(struct input_ctx *ict
> >      A  A  A  A  A  A  A  A  }
> >      A  A  A  A  A  A  A  A  break;
> >      A  A  A  A  case INPUT_CSI_ECH:
> >      -A  A  A  A  A  A  A  A screen_write_clearcharacter(sctx,
> >      input_get(ictx, 0, 1, 1));
> >      +A  A  A  A  A  A  A  A screen_write_clearcharacter(sctx,
> >      input_get(ictx, 0, 1, 1),
> >      +A  A  A  A  A  A  A  A  A  A ictx->cell.cell.bg);
> >      A  A  A  A  A  A  A  A  break;
> >      A  A  A  A  case INPUT_CSI_DCH:
> >      A  A  A  A  A  A  A  A  screen_write_deletecharacter(sctx,
> >      input_get(ictx, 0, 1, 1),
> >      Index: screen-write.c
> >      ===================================================================
> >      RCS file: /cvs/src/usr.bin/tmux/screen-write.c,v
> >      retrieving revision 1.119
> >      diff -u -p -r1.119 screen-write.c
> >      --- screen-write.cA  A  A  29 Apr 2017 21:27:46 -0000A  A  A  1.119
> >      +++ screen-write.cA  A  A  11 May 2017 06:43:44 -0000
> >      @@ -606,7 +606,7 @@ screen_write_deletecharacter(struct scre
> >
> >      A /* Clear nx characters. */
> >      A void
> >      -screen_write_clearcharacter(struct screen_write_ctx *ctx, u_int
> nx)
> >      +screen_write_clearcharacter(struct screen_write_ctx *ctx, u_int
> nx,
> >      u_int bg)
> >      A {
> >      A  A  A  A  struct screenA  A *s = ctx->s;
> >      A  A  A  A  struct tty_ctxA  A ttyctx;
> >      @@ -623,6 +623,7 @@ screen_write_clearcharacter(struct scree
> >      A  A  A  A  A  A  A  A  return;
> >
> >      A  A  A  A  screen_write_initctx(ctx, &ttyctx);
> >      +A  A  A  A ttyctx.bg = bg;
> >
> >      A  A  A  A  grid_view_clear(s->grid, s->cx, s->cy, nx, 1, 8);
> >
> >      Index: tmux.h
> >      ===================================================================
> >      RCS file: /cvs/src/usr.bin/tmux/tmux.h,v
> >      retrieving revision 1.763
> >      diff -u -p -r1.763 tmux.h
> >      --- tmux.hA  A  A  10 May 2017 16:48:36 -0000A  A  A  1.763
> >      +++ tmux.hA  A  A  11 May 2017 06:43:45 -0000
> >      @@ -1996,7 +1996,7 @@ voidA  A  A  A screen_write_cursorleft(struct
> scr
> >      A voidA  A  screen_write_alignmenttest(struct screen_write_ctx *);
> >      A voidA  A  screen_write_insertcharacter(struct screen_write_ctx *,
> >      u_int, u_int);
> >      A voidA  A  screen_write_deletecharacter(struct screen_write_ctx *,
> >      u_int, u_int);
> >      -voidA  A  screen_write_clearcharacter(struct screen_write_ctx *,
> >      u_int);
> >      +voidA  A  screen_write_clearcharacter(struct screen_write_ctx *,
> u_int,
> >      u_int);
> >      A voidA  A  screen_write_insertline(struct screen_write_ctx *,
> u_int,
> >      u_int);
> >      A voidA  A  screen_write_deleteline(struct screen_write_ctx *,
> u_int,
> >      u_int);
> >      A voidA  A  screen_write_clearline(struct screen_write_ctx *,
> u_int);
> >      Index: tty.c
> >      ===================================================================
> >      RCS file: /cvs/src/usr.bin/tmux/tty.c,v
> >      retrieving revision 1.272
> >      diff -u -p -r1.272 tty.c
> >      --- tty.cA  A  A  A 10 May 2017 18:40:13 -0000A  A  A  1.272
> >      +++ tty.cA  A  A  A 11 May 2017 06:43:45 -0000
> >      @@ -1019,7 +1019,7 @@ tty_cmd_deletecharacter(struct tty *tty,
> >      A void
> >      A tty_cmd_clearcharacter(struct tty *tty, const struct tty_ctx *ctx)
> >      A {
> >      -A  A  A  A tty_attributes(tty, &grid_default_cell, ctx->wp);
> >      +A  A  A  A tty_default_attributes(tty, ctx->wp, ctx->bg);
> >      A  A  A  A  tty_cursor_pane(tty, ctx, ctx->ocx, ctx->ocy);
> >
> >      On Thu, May 11, 2017 at 08:33:20AM +0300, ?????????????? wrote:
> >      >A  A  No, this didn't help. Now background for spaces is "random"
> (it
> >      is
> >      >A  A  different every other tmux launch)
> >      >A  A  I can submit issue on github with logs and all stuff if this
> is
> >      indeed a
> >      >A  A  bug (I haven't done it yet because I found in "Note that TERM
> >      inside tmux
> >      >A  A  must be a variant of screen or tmux" in CONTRIBUTING file and
> >      with
> >      >A  A  TERM=screen-256color the problem doesnt exist)
> >      >A  A  On Thu, May 11, 2017 at 12:34 AM, Nicholas Marriott
> >      >A  A  <[email protected]> wrote:
> >      >
> >      >A  A  A  I don't know what you are looking at that has tty_reset,
> but
> >      the problem
> >      >A  A  A  is most likely that ECH should take account of BCE, so it
> >      should call
> >      >A  A  A  tty_default_atttributes instead of tty_attributes. Please
> try
> >      this:
> >      >
> >      >A  A  A  Index: tty.c
> >      >A  A  A
> >      ===================================================================
> >      >A  A  A  RCS file: /cvs/src/usr.bin/tmux/tty.c,v
> >      >A  A  A  retrieving revision 1.272
> >      >A  A  A  diff -u -p -r1.272 tty.c
> >      >A  A  A  --- tty.cAA  AA  AA  A 10 May 2017 18:40:13 -0000AA  AA
> AA
> >      1.272
> >      >A  A  A  +++ tty.cAA  AA  AA  A 10 May 2017 21:34:36 -0000
> >      >A  A  A  @@ -1019,7 +1019,9 @@ tty_cmd_deletecharacter(struct tty
> *tty,
> >      >A  A  A  A void
> >      >A  A  A  A tty_cmd_clearcharacter(struct tty *tty, const struct
> tty_ctx
> >      *ctx)
> >      >A  A  A  A {
> >      >A  A  A  -AA  AA  AA  A tty_attributes(tty, &grid_default_cell,
> >      ctx->wp);
> >      >A  A  A  +AA  AA  AA  A struct window_paneAA  AA  AA  *wp =
> ctx->wp;
> >      >A  A  A  +
> >      >A  A  A  +AA  AA  AA  A tty_default_attributes(tty, wp, ctx->bg);
> >      >
> >      >A  A  A  AA  AA  AA  AA  tty_cursor_pane(tty, ctx, ctx->ocx,
> ctx->ocy);
> >      >
> >      >A  A  A  On Wed, May 10, 2017 at 10:09:29PM +0300, ??????????????
> >      wrote:
> >      >A  A  A  >AA  AA  Hello.
> >      >A  A  A  >AA  AA  I have unexpected and annoying (a bit) behaviour
> >      >A  A  A  >AA  AA  withA tmux,A visA (https://github.com/martanne/
> vis)A
> >      and 256
> >      >A  A  A  color
> >      >A  A  A  >AA  AA  terminals supporting 'ech' terminfo entry
> >      (st-256color (true
> >      >A  A  A  color also),
> >      >A  A  A  >AA  AA  xterm-256color).
> >      >A  A  A  >AA  AA  visA has status line (just like tmux).
> >      >A  A  A  >AA  AA  But when i use st-256color or xterm-256color as
> TERM,
> >      it prints
> >      >A  A  A  status
> >      >A  A  A  >AA  AA  line with spaces on black background while other
> text
> >      is on gray
> >      >A  A  A  >AA  AA  (http://i.imgur.com/DA4VdN5.png).
> >      >A  A  A  >AA  AA  - line looks good when I use those terminals
> without
> >      tmux
> >      >A  A  A  >AA  AA  - line looks good if i manually remove 'ech' in
> >      terminfo of those
> >      >A  A  A  >AA  AA  terminals (or use screen-256color) (setting 'ech@'
> in
> >      >A  A  A  terminal-overrides
> >      >A  A  A  >AA  AA  doesn't help)
> >      >A  A  A  >AA  AA  Investigations (btw debugging tmux is very
> satisfying
> >      :D) lead me
> >      >A  A  A  to
> >      >A  A  A  >AA  AA  conclusion that this is because there is a
> tty_reset
> >      right before
> >      >A  A  A  'ech'
> >      >A  A  A  >AA  AA  command.
> >      >A  A  A  >AA  AA  (which is there since this the beginning of
> >      >A  A  A  >AA  AA  implementationA
> >      >A  A  A
> >      https://github.com/tmux/tmux/commit/44f8e1caffce2e887682c3314ee22b
> ecc09e1d3cA
> >      >A  A  A  and
> >      >A  A  A  >AA  AA  is inside tty_attributes in master)
> >      >A  A  A  >AA  AA  When I comment call to tty_attributes inside
> >      >A  A  A  tty_cmd_clearcharacter (or
> >      >A  A  A  >AA  AA  use &tty->last_cell instead of grid_default_cell
> as
> >      2nd argument)
> >      >A  A  A  >AA  AA  everything becomes fine too (didn't fully
> understand
> >      wtf i was
> >      >A  A  A  doing
> >      >A  A  A  >AA  AA  actually)
> >      >A  A  A  >AA  AA  From man terminfo:
> >      >A  A  A  >AA  AA  A A command to erase n characters (equivalent to
> >      outputting n
> >      >A  A  A  blanks
> >      >A  A  A  >AA  AA  without moving the cursor) can be given asA echA
> with
> >      one
> >      >A  A  A  parameter.
> >      >A  A  A  >AA  AA  So I am wondering if this is a bug in tmux and if
> >      not, could
> >      >A  A  A  someone
> >      >A  A  A  >AA  AA  clarify this for me: Why do we need tty_reset
> there?
> >      >A  A  A  >AA  AA  BR,
> >      >A  A  A  >AA  AA  Evgeniy Stratonikov
> >      >A  A  A  >
> >      >A  A  A  >AA  AA  --
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