Support setting the default window and pane background colours (window

and active pane via window-style and window-active-style options, an
individual pane by a new select-pane -P flag). From J Raynor.

cmd-select-pane.c

@@ -28,8 +28,8 @@ enum cmd_retval	 cmd_select_pane_exec(struct cmd *, struct cmd_q *);
 
 const struct cmd_entry cmd_select_pane_entry = {
 	"select-pane", "selectp",
-	"DdeLlRt:U", 0, 0,
+	"DdegLlP:Rt:U", 0, 0,
-	"[-DdeLlRU] " CMD_TARGET_PANE_USAGE,
+	"[-DdegLlRU] [-P style] " CMD_TARGET_PANE_USAGE,
 	0,
 	cmd_select_pane_exec
 };
@@ -48,6 +48,7 @@ cmd_select_pane_exec(struct cmd *self, struct cmd_q *cmdq)
 	struct args		*args = self->args;
 	struct winlink		*wl;
 	struct window_pane	*wp;
+	const char		*style;
 
 	if (self->entry == &cmd_last_pane_entry || args_has(args, 'l')) {
 		wl = cmd_find_window(cmdq, args_get(args, 't'), NULL);
@@ -82,6 +83,21 @@ cmd_select_pane_exec(struct cmd *self, struct cmd_q *cmdq)
 		return (CMD_RETURN_ERROR);
 	}
 
+	if (args_has(self->args, 'P') || args_has(self->args, 'g')) {
+		if (args_has(args, 'P')) {
+			style = args_get(args, 'P');
+			if (style_parse(&grid_default_cell, &wp->colgc,
+			    style) == -1) {
+				cmdq_error(cmdq, "bad style: %s", style);
+				return (CMD_RETURN_ERROR);
+			}
+			wp->flags |= PANE_REDRAW;
+		}
+		if (args_has(self->args, 'g'))
+			cmdq_print(cmdq, "%s", style_tostring(&wp->colgc));
+		return (CMD_RETURN_NORMAL);
+	}
+
 	if (args_has(self->args, 'L'))
 		wp = window_pane_find_left(wp);
 	else if (args_has(self->args, 'R'))

options-table.c

@@ -668,6 +668,16 @@ const struct options_table_entry window_options_table[] = {
 	  .default_num = 0 /* overridden in main() */
 	},
 
+	{ .name = "window-active-style",
+	  .type = OPTIONS_TABLE_STYLE,
+	  .default_str = "default"
+	},
+
+	{ .name = "window-style",
+	  .type = OPTIONS_TABLE_STYLE,
+	  .default_str = "default"
+	},
+
 	{ .name = "window-status-activity-attr",
 	  .type = OPTIONS_TABLE_ATTRIBUTES,
 	  .default_num = GRID_ATTR_REVERSE,

screen-redraw.c

@@ -266,7 +266,7 @@ screen_redraw_pane(struct client *c, struct window_pane *wp)
 		yoff++;
 
 	for (i = 0; i < wp->sy; i++)
-		tty_draw_line(&c->tty, wp->screen, i, wp->xoff, yoff);
+		tty_draw_pane(&c->tty, wp, i, wp->xoff, yoff);
 	tty_reset(&c->tty);
 }
 
@@ -323,9 +323,9 @@ screen_redraw_draw_borders(struct client *c, int status, u_int top)
 			    small && i > msgx && j == msgy)
 				continue;
 			if (screen_redraw_check_active(i, j, type, w, wp))
-				tty_attributes(tty, &active_gc);
+				tty_attributes(tty, &active_gc, NULL);
 			else
-				tty_attributes(tty, &other_gc);
+				tty_attributes(tty, &other_gc, NULL);
 			tty_cursor(tty, i, top + j);
 			tty_putc(tty, CELL_BORDERS[type]);
 		}
@@ -333,7 +333,7 @@ screen_redraw_draw_borders(struct client *c, int status, u_int top)
 
 	if (small) {
 		memcpy(&msg_gc, &grid_default_cell, sizeof msg_gc);
-		tty_attributes(tty, &msg_gc);
+		tty_attributes(tty, &msg_gc, NULL);
 		tty_cursor(tty, msgx, msgy);
 		tty_puts(tty, msg);
 	}
@@ -346,15 +346,13 @@ screen_redraw_draw_panes(struct client *c, u_int top)
 	struct window		*w = c->session->curw->window;
 	struct tty		*tty = &c->tty;
 	struct window_pane	*wp;
-	struct screen		*s;
 	u_int		 	 i;
 
 	TAILQ_FOREACH(wp, &w->panes, entry) {
 		if (!window_pane_visible(wp))
 			continue;
-		s = wp->screen;
 		for (i = 0; i < wp->sy; i++)
-			tty_draw_line(tty, s, i, wp->xoff, top + wp->yoff);
+			tty_draw_pane(tty, wp, i, wp->xoff, top + wp->yoff);
 		if (c->flags & CLIENT_IDENTIFY)
 			screen_redraw_draw_number(c, wp);
 	}
@@ -367,9 +365,9 @@ screen_redraw_draw_status(struct client *c, u_int top)
 	struct tty	*tty = &c->tty;
 
 	if (top)
-		tty_draw_line(tty, &c->status, 0, 0, 0);
+		tty_draw_line(tty, NULL, &c->status, 0, 0, 0);
 	else
-		tty_draw_line(tty, &c->status, 0, 0, tty->sy - 1);
+		tty_draw_line(tty, NULL, &c->status, 0, 0, tty->sy - 1);
 }
 
 /* Draw number on a pane. */
@@ -411,7 +409,7 @@ screen_redraw_draw_number(struct client *c, struct window_pane *wp)
 		colour_set_bg(&gc, active_colour);
 	else
 		colour_set_bg(&gc, colour);
-	tty_attributes(tty, &gc);
+	tty_attributes(tty, &gc, wp);
 	for (ptr = buf; *ptr != '\0'; ptr++) {
 		if (*ptr < '0' || *ptr > '9')
 			continue;
@@ -438,7 +436,7 @@ draw_text:
 		colour_set_fg(&gc, active_colour);
 	else
 		colour_set_fg(&gc, colour);
-	tty_attributes(tty, &gc);
+	tty_attributes(tty, &gc, wp);
 	tty_puts(tty, buf);
 
 	tty_cursor(tty, 0, 0);

server-client.c

@@ -329,8 +329,7 @@ server_client_check_mouse(struct client *c, struct window_pane *wp)
 	if (options_get_number(oo, "mouse-select-pane") &&
 	    (m->event == MOUSE_EVENT_DOWN || m->event == MOUSE_EVENT_WHEEL)) {
 		window_set_active_at(wp->window, m->x, m->y);
-		server_status_window(wp->window);
+		server_redraw_window(wp->window);
-		server_redraw_window_borders(wp->window);
 		wp = wp->window->active; /* may have changed */
 	}
 

tmux.1

@@ -1730,14 +1730,17 @@ and
 .Ic previous-layout
 commands.
 .It Xo Ic select-pane
-.Op Fl DdeLlRU
+.Op Fl DdegLlRU
+.Op Fl P Ar style
 .Op Fl t Ar target-pane
 .Xc
 .D1 (alias: Ic selectp )
 Make pane
 .Ar target-pane
 the active pane in window
-.Ar target-window .
+.Ar target-window ,
+or set it's style (with
+.Fl P ) .
 If one of
 .Fl D ,
 .Fl L ,
@@ -1754,6 +1757,22 @@ command.
 enables or
 .Fl d
 disables input to the pane.
+.Pp
+Each pane has a style: by default the
+.Ic window-style
+and
+.Ic window-active-style
+options are used,
+.Ic select-pane
+.Fl P
+sets the style for a single pane.
+For example, to set the pane 1 background to red:
+.Bd -literal -offset indent
+select-pane -t:.1 -P 'bg=red'
+.Ed
+.Pp
+.Fl g
+shows the current pane style.
 .It Xo Ic select-window
 .Op Fl lnpT
 .Op Fl t Ar target-window
@@ -2070,7 +2089,7 @@ also supports user options which are prefixed with a
 User options may have any name, so long as they are prefixed with
 .Ql \&@ ,
 and be set to any string.
-For example
+For example:
 .Bd -literal -offset indent
 $ tmux setw -q @foo "abc123"
 $ tmux showw -v @foo
@@ -2936,6 +2955,14 @@ Instructs
 .Nm
 to expect UTF-8 sequences to appear in this window.
 .Pp
+.It Ic window-active-style Ar style
+Set the style for the window's active pane.
+For how to specify
+.Ar style ,
+see the
+.Ic message-command-style
+option.
+.Pp
 .It Ic window-status-activity-style Ar style
 Set status line style for windows with an activity alert.
 For how to specify
@@ -2993,6 +3020,14 @@ see the
 .Ic message-command-style
 option.
 .Pp
+.It Ic window-style Ar style
+Set the default window style.
+For how to specify
+.Ar style ,
+see the
+.Ic message-command-style
+option.
+.Pp
 .It Xo Ic xterm-keys
 .Op Ic on | off
 .Xc

tmux.h

@@ -156,6 +156,7 @@ enum key_code {
 enum tty_code_code {
 	TTYC_AX = 0,
 	TTYC_ACSC,	/* acs_chars, ac */
+	TTYC_BCE,	/* back_color_erase, ut */
 	TTYC_BEL,	/* bell, bl */
 	TTYC_BLINK,	/* enter_blink_mode, mb */
 	TTYC_BOLD,	/* enter_bold_mode, md */
@@ -902,6 +903,8 @@ struct window_pane {
 
 	struct input_ctx ictx;
 
+	struct grid_cell colgc;
+
 	int		 pipe_fd;
 	struct bufferevent *pipe_event;
 	size_t		 pipe_off;
@@ -1606,7 +1609,8 @@ void	environ_push(struct environ *);
 /* tty.c */
 void	tty_init_termios(int, struct termios *, struct bufferevent *);
 void	tty_raw(struct tty *, const char *);
-void	tty_attributes(struct tty *, const struct grid_cell *);
+void	tty_attributes(struct tty *, const struct grid_cell *,
+	    const struct window_pane *);
 void	tty_reset(struct tty *);
 void	tty_region_pane(struct tty *, const struct tty_ctx *, u_int, u_int);
 void	tty_region(struct tty *, u_int, u_int);
@@ -1630,7 +1634,10 @@ void	tty_stop_tty(struct tty *);
 void	tty_set_title(struct tty *, const char *);
 void	tty_update_mode(struct tty *, int, struct screen *);
 void	tty_force_cursor_colour(struct tty *, const char *);
-void	tty_draw_line(struct tty *, struct screen *, u_int, u_int, u_int);
+void	tty_draw_pane(struct tty *, const struct window_pane *, u_int, u_int,
+	    u_int);
+void	tty_draw_line(struct tty *, const struct window_pane *, struct screen *,
+	    u_int, u_int, u_int);
 int	tty_open(struct tty *, char **);
 void	tty_close(struct tty *);
 void	tty_free(struct tty *);

tty-term.c

@@ -35,6 +35,7 @@ struct tty_terms tty_terms = LIST_HEAD_INITIALIZER(tty_terms);
 const struct tty_term_code_entry tty_term_codes[NTTYCODE] = {
 	{ TTYC_ACSC, TTYCODE_STRING, "acsc" },
 	{ TTYC_AX, TTYCODE_FLAG, "AX" },
+	{ TTYC_BCE, TTYCODE_FLAG, "bce" },
 	{ TTYC_BEL, TTYCODE_STRING, "bel" },
 	{ TTYC_BLINK, TTYCODE_STRING, "blink" },
 	{ TTYC_BOLD, TTYCODE_STRING, "bold" },

tty.c

@@ -43,11 +43,14 @@ void	tty_colours_fg(struct tty *, const struct grid_cell *);
 void	tty_colours_bg(struct tty *, const struct grid_cell *);
 
 int	tty_large_region(struct tty *, const struct tty_ctx *);
+int	tty_fake_bce(const struct tty *, const struct window_pane *);
 void	tty_redraw_region(struct tty *, const struct tty_ctx *);
 void	tty_emulate_repeat(
 	    struct tty *, enum tty_code_code, enum tty_code_code, u_int);
 void	tty_repeat_space(struct tty *, u_int);
-void	tty_cell(struct tty *, const struct grid_cell *);
+void	tty_cell(struct tty *, const struct grid_cell *,
+	    const struct window_pane *);
+void	tty_default_colours(struct grid_cell *, const struct window_pane *);
 
 #define tty_use_acs(tty) \
 	(tty_term_has((tty)->term, TTYC_ACSC) && !((tty)->flags & TTY_UTF8))
@@ -581,6 +584,23 @@ tty_large_region(unused struct tty *tty, const struct tty_ctx *ctx)
 	return (ctx->orlower - ctx->orupper >= screen_size_y(wp->screen) / 2);
 }
 
+/*
+ * Return if BCE is needed but the terminal doesn't have it - it'll need to be
+ * emulated.
+ */
+int
+tty_fake_bce(const struct tty *tty, const struct window_pane *wp)
+{
+	struct grid_cell	gc;
+
+	memcpy(&gc, &grid_default_cell, sizeof gc);
+	tty_default_colours(&gc, wp);
+
+	if (gc.bg == 8 && !(gc.flags & GRID_FLAG_BG256))
+		return (0);
+	return (!tty_term_flag(tty->term, TTYC_BCE));
+}
+
 /*
  * Redraw scroll region using data from screen (already updated). Used when
  * CSR not supported, or window is a pane that doesn't take up the full
@@ -604,15 +624,23 @@ tty_redraw_region(struct tty *tty, const struct tty_ctx *ctx)
 
 	if (ctx->ocy < ctx->orupper || ctx->ocy > ctx->orlower) {
 		for (i = ctx->ocy; i < screen_size_y(s); i++)
-			tty_draw_line(tty, s, i, ctx->xoff, ctx->yoff);
+			tty_draw_pane(tty, wp, i, ctx->xoff, ctx->yoff);
 	} else {
 		for (i = ctx->orupper; i <= ctx->orlower; i++)
-			tty_draw_line(tty, s, i, ctx->xoff, ctx->yoff);
+			tty_draw_pane(tty, wp, i, ctx->xoff, ctx->yoff);
 	}
 }
 
 void
-tty_draw_line(struct tty *tty, struct screen *s, u_int py, u_int ox, u_int oy)
+tty_draw_pane(struct tty *tty, const struct window_pane *wp, u_int py, u_int ox,
+    u_int oy)
+{
+	tty_draw_line(tty, wp, wp->screen, py, ox, oy);
+}
+
+void
+tty_draw_line(struct tty *tty, const struct window_pane *wp,
+    struct screen *s, u_int py, u_int ox, u_int oy)
 {
 	const struct grid_cell	*gc;
 	struct grid_line	*gl;
@@ -650,20 +678,20 @@ tty_draw_line(struct tty *tty, struct screen *s, u_int py, u_int ox, u_int oy)
 			    ~(GRID_FLAG_FG256|GRID_FLAG_BG256);
 			tmpgc.flags |= s->sel.cell.flags &
 			    (GRID_FLAG_FG256|GRID_FLAG_BG256);
-			tty_cell(tty, &tmpgc);
+			tty_cell(tty, &tmpgc, wp);
 		} else
-			tty_cell(tty, gc);
+			tty_cell(tty, gc, wp);
 	}
 
 	if (sx >= tty->sx) {
 		tty_update_mode(tty, tty->mode, s);
 		return;
 	}
-	tty_reset(tty);
+	tty_attributes(tty, &grid_default_cell, wp);
 
 	tty_cursor(tty, ox + sx, oy + py);
 	if (sx != screen_size_x(s) && ox + screen_size_x(s) >= tty->sx &&
-	    tty_term_has(tty->term, TTYC_EL))
+	    tty_term_has(tty->term, TTYC_EL) && !tty_fake_bce(tty, wp))
 		tty_putcode(tty, TTYC_EL);
 	else
 		tty_repeat_space(tty, screen_size_x(s) - sx);
@@ -713,19 +741,19 @@ tty_cmd_insertcharacter(struct tty *tty, const struct tty_ctx *ctx)
 	struct window_pane	*wp = ctx->wp;
 
 	if (!tty_pane_full_width(tty, ctx)) {
-		tty_draw_line(tty, wp->screen, ctx->ocy, ctx->xoff, ctx->yoff);
+		tty_draw_pane(tty, wp, ctx->ocy, ctx->xoff, ctx->yoff);
 		return;
 	}
 
-	tty_reset(tty);
+	tty_attributes(tty, &grid_default_cell, wp);
 
 	tty_cursor_pane(tty, ctx, ctx->ocx, ctx->ocy);
 
-	if (tty_term_has(tty->term, TTYC_ICH) ||
+	if (!tty_fake_bce(tty, wp) && (tty_term_has(tty->term, TTYC_ICH) ||
-	    tty_term_has(tty->term, TTYC_ICH1))
+	    tty_term_has(tty->term, TTYC_ICH1)))
 		tty_emulate_repeat(tty, TTYC_ICH, TTYC_ICH1, ctx->num);
 	else
-		tty_draw_line(tty, wp->screen, ctx->ocy, ctx->xoff, ctx->yoff);
+		tty_draw_pane(tty, wp, ctx->ocy, ctx->xoff, ctx->yoff);
 }
 
 void
@@ -733,14 +761,14 @@ tty_cmd_deletecharacter(struct tty *tty, const struct tty_ctx *ctx)
 {
 	struct window_pane	*wp = ctx->wp;
 
-	if (!tty_pane_full_width(tty, ctx) ||
+	if (!tty_pane_full_width(tty, ctx) || tty_fake_bce(tty, wp) ||
 	    (!tty_term_has(tty->term, TTYC_DCH) &&
 	    !tty_term_has(tty->term, TTYC_DCH1))) {
-		tty_draw_line(tty, wp->screen, ctx->ocy, ctx->xoff, ctx->yoff);
+		tty_draw_pane(tty, wp, ctx->ocy, ctx->xoff, ctx->yoff);
 		return;
 	}
 
-	tty_reset(tty);
+	tty_attributes(tty, &grid_default_cell, wp);
 
 	tty_cursor_pane(tty, ctx, ctx->ocx, ctx->ocy);
 
@@ -754,11 +782,11 @@ tty_cmd_clearcharacter(struct tty *tty, const struct tty_ctx *ctx)
 {
 	u_int	i;
 
-	tty_reset(tty);
+	tty_attributes(tty, &grid_default_cell, ctx->wp);
 
 	tty_cursor_pane(tty, ctx, ctx->ocx, ctx->ocy);
 
-	if (tty_term_has(tty->term, TTYC_ECH))
+	if (tty_term_has(tty->term, TTYC_ECH) && !tty_fake_bce(tty, ctx->wp))
 		tty_putcode1(tty, TTYC_ECH, ctx->num);
 	else {
 		for (i = 0; i < ctx->num; i++)
@@ -769,14 +797,14 @@ tty_cmd_clearcharacter(struct tty *tty, const struct tty_ctx *ctx)
 void
 tty_cmd_insertline(struct tty *tty, const struct tty_ctx *ctx)
 {
-	if (!tty_pane_full_width(tty, ctx) ||
+	if (!tty_pane_full_width(tty, ctx) || tty_fake_bce(tty, ctx->wp) ||
 	    !tty_term_has(tty->term, TTYC_CSR) ||
 	    !tty_term_has(tty->term, TTYC_IL1)) {
 		tty_redraw_region(tty, ctx);
 		return;
 	}
 
-	tty_reset(tty);
+	tty_attributes(tty, &grid_default_cell, ctx->wp);
 
 	tty_region_pane(tty, ctx, ctx->orupper, ctx->orlower);
 	tty_cursor_pane(tty, ctx, ctx->ocx, ctx->ocy);
@@ -787,14 +815,14 @@ tty_cmd_insertline(struct tty *tty, const struct tty_ctx *ctx)
 void
 tty_cmd_deleteline(struct tty *tty, const struct tty_ctx *ctx)
 {
-	if (!tty_pane_full_width(tty, ctx) ||
+	if (!tty_pane_full_width(tty, ctx) || tty_fake_bce(tty, ctx->wp) ||
 	    !tty_term_has(tty->term, TTYC_CSR) ||
 	    !tty_term_has(tty->term, TTYC_DL1)) {
 		tty_redraw_region(tty, ctx);
 		return;
 	}
 
-	tty_reset(tty);
+	tty_attributes(tty, &grid_default_cell, ctx->wp);
 
 	tty_region_pane(tty, ctx, ctx->orupper, ctx->orlower);
 	tty_cursor_pane(tty, ctx, ctx->ocx, ctx->ocy);
@@ -808,11 +836,12 @@ tty_cmd_clearline(struct tty *tty, const struct tty_ctx *ctx)
 	struct window_pane	*wp = ctx->wp;
 	struct screen		*s = wp->screen;
 
-	tty_reset(tty);
+	tty_attributes(tty, &grid_default_cell, wp);
 
 	tty_cursor_pane(tty, ctx, 0, ctx->ocy);
 
-	if (tty_pane_full_width(tty, ctx) && tty_term_has(tty->term, TTYC_EL))
+	if (tty_pane_full_width(tty, ctx) && !tty_fake_bce(tty, wp) &&
+	    tty_term_has(tty->term, TTYC_EL))
 		tty_putcode(tty, TTYC_EL);
 	else
 		tty_repeat_space(tty, screen_size_x(s));
@@ -824,11 +853,12 @@ tty_cmd_clearendofline(struct tty *tty, const struct tty_ctx *ctx)
 	struct window_pane	*wp = ctx->wp;
 	struct screen		*s = wp->screen;
 
-	tty_reset(tty);
+	tty_attributes(tty, &grid_default_cell, wp);
 
 	tty_cursor_pane(tty, ctx, ctx->ocx, ctx->ocy);
 
-	if (tty_pane_full_width(tty, ctx) && tty_term_has(tty->term, TTYC_EL))
+	if (tty_pane_full_width(tty, ctx) &&
+	    tty_term_has(tty->term, TTYC_EL) && !tty_fake_bce(tty, wp))
 		tty_putcode(tty, TTYC_EL);
 	else
 		tty_repeat_space(tty, screen_size_x(s) - ctx->ocx);
@@ -837,9 +867,10 @@ tty_cmd_clearendofline(struct tty *tty, const struct tty_ctx *ctx)
 void
 tty_cmd_clearstartofline(struct tty *tty, const struct tty_ctx *ctx)
 {
-	tty_reset(tty);
+	tty_attributes(tty, &grid_default_cell, ctx->wp);
 
-	if (ctx->xoff == 0 && tty_term_has(tty->term, TTYC_EL1)) {
+	if (ctx->xoff == 0 && tty_term_has(tty->term, TTYC_EL1) &&
+	    !tty_fake_bce(tty, ctx->wp)) {
 		tty_cursor_pane(tty, ctx, ctx->ocx, ctx->ocy);
 		tty_putcode(tty, TTYC_EL1);
 	} else {
@@ -854,14 +885,14 @@ tty_cmd_reverseindex(struct tty *tty, const struct tty_ctx *ctx)
 	if (ctx->ocy != ctx->orupper)
 		return;
 
-	if (!tty_pane_full_width(tty, ctx) ||
+	if (!tty_pane_full_width(tty, ctx) || tty_fake_bce(tty, ctx->wp) ||
 	    !tty_term_has(tty->term, TTYC_CSR) ||
 	    !tty_term_has(tty->term, TTYC_RI)) {
 		tty_redraw_region(tty, ctx);
 		return;
 	}
 
-	tty_reset(tty);
+	tty_attributes(tty, &grid_default_cell, ctx->wp);
 
 	tty_region_pane(tty, ctx, ctx->orupper, ctx->orlower);
 	tty_cursor_pane(tty, ctx, ctx->ocx, ctx->orupper);
@@ -877,7 +908,7 @@ tty_cmd_linefeed(struct tty *tty, const struct tty_ctx *ctx)
 	if (ctx->ocy != ctx->orlower)
 		return;
 
-	if (!tty_pane_full_width(tty, ctx) ||
+	if (!tty_pane_full_width(tty, ctx) || tty_fake_bce(tty, wp) ||
 	    !tty_term_has(tty->term, TTYC_CSR)) {
 		if (tty_large_region(tty, ctx))
 			wp->flags |= PANE_REDRAW;
@@ -894,7 +925,7 @@ tty_cmd_linefeed(struct tty *tty, const struct tty_ctx *ctx)
 	if (ctx->num && !(tty->term->flags & TERM_EARLYWRAP))
 		return;
 
-	tty_reset(tty);
+	tty_attributes(tty, &grid_default_cell, wp);
 
 	tty_region_pane(tty, ctx, ctx->orupper, ctx->orlower);
 	tty_cursor_pane(tty, ctx, ctx->ocx, ctx->ocy);
@@ -909,12 +940,13 @@ tty_cmd_clearendofscreen(struct tty *tty, const struct tty_ctx *ctx)
 	struct screen		*s = wp->screen;
 	u_int		 	 i, j;
 
-	tty_reset(tty);
+	tty_attributes(tty, &grid_default_cell, wp);
 
 	tty_region_pane(tty, ctx, 0, screen_size_y(s) - 1);
 	tty_cursor_pane(tty, ctx, ctx->ocx, ctx->ocy);
 
-	if (tty_pane_full_width(tty, ctx) && tty_term_has(tty->term, TTYC_EL)) {
+	if (tty_pane_full_width(tty, ctx) &&
+	    tty_term_has(tty->term, TTYC_EL) && !tty_fake_bce(tty, wp)) {
 		tty_putcode(tty, TTYC_EL);
 		if (ctx->ocy != screen_size_y(s) - 1) {
 			tty_cursor_pane(tty, ctx, 0, ctx->ocy + 1);
@@ -942,12 +974,13 @@ tty_cmd_clearstartofscreen(struct tty *tty, const struct tty_ctx *ctx)
 	struct screen		*s = wp->screen;
 	u_int		 	 i, j;
 
-	tty_reset(tty);
+	tty_attributes(tty, &grid_default_cell, wp);
 
 	tty_region_pane(tty, ctx, 0, screen_size_y(s) - 1);
 	tty_cursor_pane(tty, ctx, 0, 0);
 
-	if (tty_pane_full_width(tty, ctx) && tty_term_has(tty->term, TTYC_EL)) {
+	if (tty_pane_full_width(tty, ctx) &&
+	    tty_term_has(tty->term, TTYC_EL) && !tty_fake_bce(tty, wp)) {
 		for (i = 0; i < ctx->ocy; i++) {
 			tty_putcode(tty, TTYC_EL);
 			tty_emulate_repeat(tty, TTYC_CUD, TTYC_CUD1, 1);
@@ -969,12 +1002,13 @@ tty_cmd_clearscreen(struct tty *tty, const struct tty_ctx *ctx)
 	struct screen		*s = wp->screen;
 	u_int		 	 i, j;
 
-	tty_reset(tty);
+	tty_attributes(tty, &grid_default_cell, wp);
 
 	tty_region_pane(tty, ctx, 0, screen_size_y(s) - 1);
 	tty_cursor_pane(tty, ctx, 0, 0);
 
-	if (tty_pane_full_width(tty, ctx) && tty_term_has(tty->term, TTYC_EL)) {
+	if (tty_pane_full_width(tty, ctx) &&
+	    tty_term_has(tty->term, TTYC_EL) && !tty_fake_bce(tty, wp)) {
 		for (i = 0; i < screen_size_y(s); i++) {
 			tty_putcode(tty, TTYC_EL);
 			if (i != screen_size_y(s) - 1) {
@@ -997,7 +1031,7 @@ tty_cmd_alignmenttest(struct tty *tty, const struct tty_ctx *ctx)
 	struct screen		*s = wp->screen;
 	u_int			 i, j;
 
-	tty_reset(tty);
+	tty_attributes(tty, &grid_default_cell, wp);
 
 	tty_region_pane(tty, ctx, 0, screen_size_y(s) - 1);
 
@@ -1038,12 +1072,12 @@ tty_cmd_cell(struct tty *tty, const struct tty_ctx *ctx)
 			 */
 			cx = screen_size_x(s) - grid_cell_width(&ctx->last_cell);
 			tty_cursor_pane(tty, ctx, cx, ctx->ocy);
-			tty_cell(tty, &ctx->last_cell);
+			tty_cell(tty, &ctx->last_cell, wp);
 		}
 	} else
 		tty_cursor_pane(tty, ctx, ctx->ocx, ctx->ocy);
 
-	tty_cell(tty, ctx->cell);
+	tty_cell(tty, ctx->cell, wp);
 }
 
 void
@@ -1055,7 +1089,7 @@ tty_cmd_utf8character(struct tty *tty, const struct tty_ctx *ctx)
 	 * Cannot rely on not being a partial character, so just redraw the
 	 * whole line.
 	 */
-	tty_draw_line(tty, wp->screen, ctx->ocy, ctx->xoff, ctx->yoff);
+	tty_draw_pane(tty, wp, ctx->ocy, ctx->xoff, ctx->yoff);
 }
 
 void
@@ -1088,12 +1122,13 @@ tty_cmd_rawstring(struct tty *tty, const struct tty_ctx *ctx)
 	tty->cx = tty->cy = UINT_MAX;
 	tty->rupper = tty->rlower = UINT_MAX;
 
-	tty_reset(tty);
+	tty_attributes(tty, &grid_default_cell, ctx->wp);
 	tty_cursor(tty, 0, 0);
 }
 
 void
-tty_cell(struct tty *tty, const struct grid_cell *gc)
+tty_cell(struct tty *tty, const struct grid_cell *gc,
+    const struct window_pane *wp)
 {
 	struct utf8_data	ud;
 	u_int			i;
@@ -1108,7 +1143,7 @@ tty_cell(struct tty *tty, const struct grid_cell *gc)
 		return;
 
 	/* Set the attributes. */
-	tty_attributes(tty, gc);
+	tty_attributes(tty, gc, wp);
 
 	/* Get the cell and if ASCII write with putc to do ACS translation. */
 	grid_cell_get(gc, &ud);
@@ -1312,12 +1347,14 @@ out:
 }
 
 void
-tty_attributes(struct tty *tty, const struct grid_cell *gc)
+tty_attributes(struct tty *tty, const struct grid_cell *gc,
+    const struct window_pane *wp)
 {
 	struct grid_cell	*tc = &tty->cell, gc2;
 	u_char			 changed;
 
 	memcpy(&gc2, gc, sizeof gc2);
+	tty_default_colours(&gc2, wp);
 
 	/*
 	 * If no setab, try to use the reverse attribute as a best-effort for a
@@ -1609,6 +1646,47 @@ tty_try_256(struct tty *tty, u_char colour, const char *type)
 	return (-1);
 }
 
+void
+tty_default_colours(struct grid_cell *gc, const struct window_pane *wp)
+{
+	const struct grid_cell        *agc, *pgc, *wgc;
+
+	if (wp == NULL)
+		return;
+
+	pgc = &wp->colgc;
+	agc = options_get_style(&wp->window->options, "window-active-style");
+	wgc = options_get_style(&wp->window->options, "window-style");
+
+	if (gc->fg == 8 && !(gc->flags & GRID_FLAG_FG256)) {
+		if (pgc->fg != 8 || (pgc->flags & GRID_FLAG_FG256)) {
+			gc->fg = pgc->fg;
+			gc->flags |= (pgc->flags & GRID_FLAG_FG256);
+		} else if (wp == wp->window->active &&
+		    (agc->fg != 8 || (agc->flags & GRID_FLAG_FG256))) {
+			gc->fg = agc->fg;
+			gc->flags |= (agc->flags & GRID_FLAG_FG256);
+		} else {
+			gc->fg = wgc->fg;
+			gc->flags |= (wgc->flags & GRID_FLAG_FG256);
+		}
+	}
+
+	if (gc->bg == 8 && !(gc->flags & GRID_FLAG_BG256)) {
+		if (pgc->bg != 8 || (pgc->flags & GRID_FLAG_BG256)) {
+			gc->bg = pgc->bg;
+			gc->flags |= (pgc->flags & GRID_FLAG_BG256);
+		} else if (wp == wp->window->active &&
+		    (agc->bg != 8 || (agc->flags & GRID_FLAG_BG256))) {
+			gc->bg = agc->bg;
+			gc->flags |= (agc->flags & GRID_FLAG_BG256);
+		} else {
+			gc->bg = wgc->bg;
+			gc->flags |= (wgc->flags & GRID_FLAG_BG256);
+		}
+	}
+}
+
 void
 tty_bell(struct tty *tty)
 {

window.c

@@ -705,6 +705,8 @@ window_pane_create(struct window *w, u_int sx, u_int sy, u_int hlimit)
 
 	wp->saved_grid = NULL;
 
+	memcpy(&wp->colgc, &grid_default_cell, sizeof wp->colgc);
+
 	screen_init(&wp->base, sx, sy, hlimit);
 	wp->screen = &wp->base;