Add window-pane-status-format options and adjust the default second

status line to show panes, also change how window-style is checked now
it is a pane option.

usr.bin/tmux/options-table.c

@@ -1,4 +1,4 @@
-/* $OpenBSD: options-table.c,v 1.211 2026/05/19 13:12:45 nicm Exp $ */
+/* $OpenBSD: options-table.c,v 1.212 2026/05/27 18:57:10 nicm Exp $ */
 
 /*
  * Copyright (c) 2011 Nicholas Marriott <nicholas.marriott@gmail.com>
@@ -189,7 +189,7 @@ static const char *options_table_copy_mode_line_numbers_list[] = {
 			"#{E:pane-status-style}" \
 		"]" \
 		"#[push-default]" \
-		"#P[#{pane_width}x#{pane_height}]" \
+		"#{T:window-pane-status-format}" \
 		"#[pop-default]" \
 		"#[norange list=on default]  " \
 	"," \
@@ -200,7 +200,7 @@ static const char *options_table_copy_mode_line_numbers_list[] = {
 			"}" \
 		"]" \
 		"#[push-default]" \
-		"#P[#{pane_width}x#{pane_height}]*" \
+		"#{T:window-pane-current-status-format}" \
 		"#[pop-default]" \
 		"#[norange list=on default] " \
 	"}"
@@ -1519,6 +1519,21 @@ const struct options_table_entry options_table[] = {
 	  .text = "Default style of the active pane."
 	},
 
+	{ .name = "window-pane-current-status-format",
+	  .type = OPTIONS_TABLE_STRING,
+	  .scope = OPTIONS_TABLE_WINDOW,
+	  .default_str = "#P:[#T]#{?pane_flags,#{pane_flags}, }",
+	  .text = "Format of the current window pane in the status line."
+	},
+
+	{ .name = "window-pane-status-format",
+	  .type = OPTIONS_TABLE_STRING,
+	  .scope = OPTIONS_TABLE_WINDOW,
+	  .default_str = "#P:[#T]#{?pane_flags,#{pane_flags}, }",
+	  .text = "Format of window panes in the status line, except the "
+		  "current pane."
+	},
+
 	{ .name = "window-size",
 	  .type = OPTIONS_TABLE_CHOICE,
 	  .scope = OPTIONS_TABLE_WINDOW,

usr.bin/tmux/screen-redraw.c

@@ -1,4 +1,4 @@
-/* $OpenBSD: screen-redraw.c,v 1.123 2026/05/27 13:41:20 nicm Exp $ */
+/* $OpenBSD: screen-redraw.c,v 1.124 2026/05/27 18:57:10 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
@@ -603,9 +603,7 @@ screen_redraw_make_pane_status(struct client *c, struct window_pane *wp,
 		border_option = "pane-active-border-style";
 	else
 		border_option = "pane-border-style";
-	style_apply(&gc, w->options, border_option, ft);
-	if (options_get_only(wp->options, border_option) != NULL)
-		style_add(&gc, wp->options, border_option, ft);
+	style_apply(&gc, wp->options, border_option, ft);
 	fmt = options_get_string(wp->options, "pane-border-format");
 
 	expanded = format_expand_time(ft, fmt);
@@ -872,7 +870,6 @@ screen_redraw_draw_borders_style(struct screen_redraw_ctx *ctx, u_int x,
 {
 	struct client		*c = ctx->c;
 	struct session		*s = c->session;
-	struct window		*w = s->curw->window;
 	struct window_pane	*active = server_client_get_pane(c);
 	struct grid_cell	*gc;
 	const char		*border_option;
@@ -891,11 +888,7 @@ screen_redraw_draw_borders_style(struct screen_redraw_ctx *ctx, u_int x,
 
 	if (!*flag) {
 		ft = format_create_defaults(NULL, c, s, s->curw, wp);
-
-		style_apply(gc, w->options, border_option, ft);
-		if (options_get_only(wp->options, border_option) != NULL)
-			style_add(gc, wp->options, border_option, ft);
-
+		style_apply(gc, wp->options, border_option, ft);
 		format_free(ft);
 		*flag = 1;
 	}
@@ -1152,6 +1145,10 @@ screen_redraw_get_visible_ranges(struct window_pane *base_wp, u_int px,
 		return (&sr);
 	}
 
+	w = base_wp->window;
+	if (px + width > w->sx)
+		width = w->sx - px;
+
 	if (r == NULL) {
 		/* Start with the entire width of the range. */
 		server_client_ensure_ranges(&base_wp->r, 1);
@@ -1161,7 +1158,6 @@ screen_redraw_get_visible_ranges(struct window_pane *base_wp, u_int px,
 		r->used = 1;
 	}
 
-	w = base_wp->window;
 	sb = options_get_number(w->options, "pane-scrollbars");
 	sb_pos = options_get_number(w->options, "pane-scrollbars-position");
 

usr.bin/tmux/tmux.1

@@ -1,4 +1,4 @@
-.\" $OpenBSD: tmux.1,v 1.1057 2026/05/25 14:53:09 nicm Exp $
+.\" $OpenBSD: tmux.1,v 1.1058 2026/05/27 18:57:10 nicm Exp $
 .\"
 .\" Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
 .\"
@@ -14,7 +14,7 @@
 .\" IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
 .\" OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 .\"
-.Dd $Mdocdate: May 25 2026 $
+.Dd $Mdocdate: May 27 2026 $
 .Dt TMUX 1
 .Os
 .Sh NAME
@@ -5765,6 +5765,20 @@ For how to specify
 see the
 .Sx STYLES
 section.
+.Pp
+.It Ic window-pane-status-format Ar string
+Set the format in which the window pane is displayed in the status line window
+pane list.
+See the
+.Sx FORMATS
+and
+.Sx STYLES
+sections.
+.Pp
+.It Ic window-pane-current-status-format Ar string
+Like
+.Ar window-status-format ,
+but is the format used when the window is the current window.
 .El
 .Sh HOOKS
 .Nm

usr.bin/tmux/tty.c

@@ -1,4 +1,4 @@
-/* $OpenBSD: tty.c,v 1.463 2026/05/27 11:54:28 nicm Exp $ */
+/* $OpenBSD: tty.c,v 1.464 2026/05/27 18:57:10 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
@@ -2906,41 +2906,42 @@ tty_window_default_style(struct grid_cell *gc, struct window_pane *wp)
 	gc->bg = wp->palette.bg;
 }
 
-void
-tty_default_colours(struct grid_cell *gc, struct window_pane *wp)
+static void
+tty_style_changed(struct window_pane *wp)
 {
 	struct options		*oo = wp->options;
 	struct format_tree	*ft;
 
+	log_debug("%%%u: style changed", wp->id);
+	wp->flags &= ~PANE_STYLECHANGED;
+
+	ft = format_create(NULL, NULL, FORMAT_PANE|wp->id, FORMAT_NOJOBS);
+	format_defaults(ft, NULL, NULL, NULL, wp);
+
+	tty_window_default_style(&wp->cached_active_gc, wp);
+	style_add(&wp->cached_active_gc, oo, "window-active-style", ft);
+
+	tty_window_default_style(&wp->cached_gc, wp);
+	style_add(&wp->cached_gc, oo, "window-style", ft);
+
+	format_free(ft);
+}
+
+void
+tty_default_colours(struct grid_cell *gc, struct window_pane *wp)
+{
+	if (wp->flags & PANE_STYLECHANGED)
+		tty_style_changed (wp);
+
 	memcpy(gc, &grid_default_cell, sizeof *gc);
-
-	if (wp->flags & PANE_STYLECHANGED) {
-		log_debug("%%%u: style changed", wp->id);
-		wp->flags &= ~PANE_STYLECHANGED;
-
-		ft = format_create(NULL, NULL, FORMAT_PANE|wp->id,
-		    FORMAT_NOJOBS);
-		format_defaults(ft, NULL, NULL, NULL, wp);
-		tty_window_default_style(&wp->cached_active_gc, wp);
-		style_add(&wp->cached_active_gc, oo, "window-active-style", ft);
-		tty_window_default_style(&wp->cached_gc, wp);
-		style_add(&wp->cached_gc, oo, "window-style", ft);
-		format_free(ft);
-	}
-
-	if (gc->fg == 8) {
-		if (wp == wp->window->active && wp->cached_active_gc.fg != 8)
-			gc->fg = wp->cached_active_gc.fg;
-		else
-			gc->fg = wp->cached_gc.fg;
-	}
-
-	if (gc->bg == 8) {
-		if (wp == wp->window->active && wp->cached_active_gc.bg != 8)
-			gc->bg = wp->cached_active_gc.bg;
-		else
-			gc->bg = wp->cached_gc.bg;
-	}
+	if (wp == wp->window->active && wp->cached_active_gc.fg != 8)
+		gc->fg = wp->cached_active_gc.fg;
+	else
+		gc->fg = wp->cached_gc.fg;
+	if (wp == wp->window->active && wp->cached_active_gc.bg != 8)
+		gc->bg = wp->cached_active_gc.bg;
+	else
+		gc->bg = wp->cached_gc.bg;
 }
 
 void