Remove some non-FP code and remove explicit inheritance of pane options.

screen-redraw.c

@@ -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);
+	style_apply(&gc, wp->options, border_option, ft);
-	if (options_get_only(wp->options, border_option) != NULL)
-		style_add(&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, wp->options, border_option, ft);
-		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);
-
 		format_free(ft);
 		*flag = 1;
 	}

server-client.c

@@ -1500,9 +1500,8 @@ server_client_loop(void)
 {
 	struct client			*c;
 	struct window			*w;
-	struct window_pane		*wp, *twp;
+	struct window_pane		*wp;
 	struct window_mode_entry	*wme;
-	u_int				 bit;
 
 	/* Check for window resize. This is done before redrawing. */
 	RB_FOREACH(w, windows, &windows)
@@ -1540,42 +1539,6 @@ server_client_loop(void)
 				server_client_check_pane_resize(wp);
 				server_client_check_pane_buffer(wp);
 			}
-			/*
-			 * If PANE_REDRAW was set during buffer processing
-			 * above, check_redraw has already run for this
-			 * iteration and will not see it.  Defer the redraw
-			 * to the next iteration via CLIENT_REDRAWPANES so
-			 * screen_redraw_pane fires once the grid is complete
-			 * (e.g. after the shell prompt has been written).
-			 */
-			if (wp->flags & PANE_REDRAW) {
-				bit = 0;
-				TAILQ_FOREACH(twp, &w->panes, entry) {
-					if (twp == wp) {
-						TAILQ_FOREACH(c, &clients,
-						    entry) {
-							if (c->session == NULL ||
-							    c->session->curw ==
-							    NULL ||
-							    c->session->curw->window
-							    != w)
-								continue;
-							if (bit < 64) {
-								c->redraw_panes
-								    |= (1ULL
-								    << bit);
-								c->flags |=
-								    CLIENT_REDRAWPANES;
-							} else
-								c->flags |=
-								    CLIENT_REDRAWWINDOW;
-						}
-						break;
-					}
-					if (++bit == 64)
-						break;
-				}
-			}
 			wp->flags &= ~(PANE_REDRAW|PANE_REDRAWSCROLLBAR);
 		}
 		check_window_name(w);

tmux.1

@@ -5201,42 +5201,6 @@ Set clock hour format.
 .It Ic fill\-character Ar character
 Set the character used to fill areas of the terminal unused by a window.
 .Pp
-.It Ic floating\-pane\-border\-style Ar style
-Set the default border style for all floating panes in the window.
-This overrides
-.Ic pane-border-style
-for floating panes.
-A per-pane style set with
-.Fl S
-on the
-.Ic new\-pane
-command or with
-.Ic set-option Fl p
-takes priority over this option.
-For how to specify
-.Ar style ,
-see the
-.Sx STYLES
-section.
-.Pp
-.It Ic floating\-pane\-style Ar style
-Set the default content style for all floating panes in the window.
-This overrides
-.Ic window-style
-for floating panes.
-A per-pane style set with
-.Fl s
-on the
-.Ic new\-pane
-command or with
-.Ic select-pane Fl P
-takes priority over this option.
-For how to specify
-.Ar style ,
-see the
-.Sx STYLES
-section.
-.Pp
 .It Ic main\-pane\-height Ar height
 .It Ic main\-pane\-width Ar width
 Set the width or height of the main (left or top) pane in the

tty.c

@@ -3060,55 +3060,42 @@ tty_window_default_style(struct grid_cell *gc, struct window_pane *wp)
 	gc->bg = wp->palette.bg;
 }
 
+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)
 {
-	struct window		*w = wp->window;
+	if (wp->flags & PANE_STYLECHANGED)
-	struct options		*wo = w->options;
+		tty_style_changed (wp);
-	struct format_tree	*ft;
 
 	memcpy(gc, &grid_default_cell, sizeof *gc);
-
+	if (wp == wp->window->active && wp->cached_active_gc.fg != 8)
-	if (wp->flags & PANE_STYLECHANGED) {
+		gc->fg = wp->cached_active_gc.fg;
-		log_debug("%%%u: style changed", wp->id);
+	else
-		wp->flags &= ~PANE_STYLECHANGED;
+		gc->fg = wp->cached_gc.fg;
-
+	if (wp == wp->window->active && wp->cached_active_gc.bg != 8)
-		ft = format_create(NULL, NULL, FORMAT_PANE|wp->id,
+		gc->bg = wp->cached_active_gc.bg;
-		    FORMAT_NOJOBS);
+	else
-		format_defaults(ft, NULL, NULL, NULL, wp);
+		gc->bg = wp->cached_gc.bg;
-
-		/* Window-level baseline. */
-		tty_window_default_style(&wp->cached_active_gc, wp);
-		style_add(&wp->cached_active_gc, wo, "window-active-style", ft);
-		/* Per-pane override (set via new-pane -s or select-pane -P). */
-		if (options_get_only(wp->options, "window-active-style") != NULL)
-			style_add(&wp->cached_active_gc, wp->options,
-			    "window-active-style", ft);
-
-		/* Window-level baseline. */
-		tty_window_default_style(&wp->cached_gc, wp);
-		style_add(&wp->cached_gc, wo, "window-style", ft);
-		/* Per-pane override (set via new-pane -s or select-pane -P). */
-		if (options_get_only(wp->options, "window-style") != NULL)
-			style_add(&wp->cached_gc, wp->options,
-			    "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;
-	}
 }
 
 void