Removing all the layout crap, too lazy to fix properly.

At least we get smaller binaries :)

cmd-break-pane.c

@@ -41,6 +41,9 @@ const struct cmd_entry cmd_break_pane_entry = {
 enum cmd_retval
 cmd_break_pane_exec(struct cmd *self, struct cmd_q *cmdq)
 {
+#ifdef TMATE_SLAVE
+	return (CMD_RETURN_ERROR);
+#else
 	struct args		*args = self->args;
 	struct winlink		*wl;
 	struct session		*s;
@@ -112,4 +115,5 @@ cmd_break_pane_exec(struct cmd *self, struct cmd_q *cmdq)
 		format_free(ft);
 	}
 	return (CMD_RETURN_NORMAL);
+#endif
 }

cmd-join-pane.c

@@ -76,6 +76,9 @@ cmd_join_pane_exec(struct cmd *self, struct cmd_q *cmdq)
 enum cmd_retval
 join_pane(struct cmd *self, struct cmd_q *cmdq, int not_same_window)
 {
+#ifdef TMATE_SLAVE
+	return (CMD_RETURN_ERROR);
+#else
 	struct args		*args = self->args;
 	struct session		*dst_s;
 	struct winlink		*src_wl, *dst_wl;
@@ -170,4 +173,5 @@ join_pane(struct cmd *self, struct cmd_q *cmdq, int not_same_window)
 
 	notify_window_layout_changed(dst_w);
 	return (CMD_RETURN_NORMAL);
+#endif
 }

cmd-kill-pane.c

@@ -41,6 +41,9 @@ const struct cmd_entry cmd_kill_pane_entry = {
 enum cmd_retval
 cmd_kill_pane_exec(struct cmd *self, struct cmd_q *cmdq)
 {
+#ifdef TMATE_SLAVE
+	return (CMD_RETURN_ERROR);
+#else
 	struct args		*args = self->args;
 	struct winlink		*wl;
 	struct window_pane	*loopwp, *tmpwp, *wp;
@@ -70,4 +73,5 @@ cmd_kill_pane_exec(struct cmd *self, struct cmd_q *cmdq)
 	server_redraw_window(wl->window);
 
 	return (CMD_RETURN_NORMAL);
+#endif
 }

cmd-resize-pane.c

@@ -88,6 +88,9 @@ cmd_resize_pane_key_binding(struct cmd *self, int key)
 enum cmd_retval
 cmd_resize_pane_exec(struct cmd *self, struct cmd_q *cmdq)
 {
+#ifdef TMATE_SLAVE
+	return (CMD_RETURN_ERROR);
+#else
 	struct args		*args = self->args;
 	struct winlink		*wl;
 	struct window		*w;
@@ -154,4 +157,5 @@ cmd_resize_pane_exec(struct cmd *self, struct cmd_q *cmdq)
 	server_redraw_window(wl->window);
 
 	return (CMD_RETURN_NORMAL);
+#endif
 }

cmd-rotate-window.c

@@ -48,6 +48,9 @@ cmd_rotate_window_key_binding(struct cmd *self, int key)
 enum cmd_retval
 cmd_rotate_window_exec(struct cmd *self, struct cmd_q *cmdq)
 {
+#ifdef TMATE_SLAVE
+	return (CMD_RETURN_ERROR);
+#else
 	struct args		*args = self->args;
 	struct winlink		*wl;
 	struct window		*w;
@@ -116,4 +119,5 @@ cmd_rotate_window_exec(struct cmd *self, struct cmd_q *cmdq)
 	}
 
 	return (CMD_RETURN_NORMAL);
+#endif
 }

cmd-select-layout.c

@@ -85,6 +85,9 @@ cmd_select_layout_key_binding(struct cmd *self, int key)
 enum cmd_retval
 cmd_select_layout_exec(struct cmd *self, struct cmd_q *cmdq)
 {
+#ifdef TMATE_SLAVE
+	return (CMD_RETURN_ERROR);
+#else
 	struct args	*args = self->args;
 	struct winlink	*wl;
 	const char	*layoutname;
@@ -132,4 +135,5 @@ cmd_select_layout_exec(struct cmd *self, struct cmd_q *cmdq)
 		cmdq_info(cmdq, "arranging in: %s", layoutname);
 	}
 	return (CMD_RETURN_NORMAL);
+#endif
 }

cmd-swap-pane.c

@@ -52,6 +52,9 @@ cmd_swap_pane_key_binding(struct cmd *self, int key)
 enum cmd_retval
 cmd_swap_pane_exec(struct cmd *self, struct cmd_q *cmdq)
 {
+#ifdef TMATE_SLAVE
+	return (CMD_RETURN_ERROR);
+#else
 	struct args		*args = self->args;
 	struct winlink		*src_wl, *dst_wl;
 	struct window		*src_w, *dst_w;
@@ -141,4 +144,5 @@ cmd_swap_pane_exec(struct cmd *self, struct cmd_q *cmdq)
 	server_redraw_window(dst_w);
 
 	return (CMD_RETURN_NORMAL);
+#endif
 }

control-notify.c

@@ -76,6 +76,7 @@ control_notify_window_layout_changed(struct window *w)
 		if (winlink_find_by_window_id(&s->windows, w->id) == NULL)
 			continue;
 
+#ifndef TMATE_SLAVE
 		/*
 		 * When the last pane in a window is closed it won't have a
 		 * layout root and we don't need to inform the client about the
@@ -83,6 +84,7 @@ control_notify_window_layout_changed(struct window *w)
 		 */
 		if (w->layout_root == NULL)
 			continue;
+#endif
 		template = "%layout-change #{window_id} #{window_layout}";
 
 		ft = format_create();

format.c

@@ -352,7 +352,11 @@ format_winlink(struct format_tree *ft, struct session *s, struct winlink *wl)
 	struct window	*w = wl->window;
 	char		*layout, *flags;
 
+#ifdef TMATE_SLAVE
+	layout = xstrdup("no layout");
+#else
 	layout = layout_dump(w);
+#endif
 	flags = window_printable_flags(s, wl);
 
 	format_add(ft, "window_id", "@%u", w->id);

layout-custom.c

@@ -23,6 +23,8 @@
 
 #include "tmux.h"
 
+#ifndef TMATE_SLAVE
+
 struct layout_cell     *layout_find_bottomright(struct layout_cell *);
 u_short			layout_checksum(const char *);
 int			layout_append(struct layout_cell *, char *, size_t);
@@ -289,3 +291,5 @@ fail:
 	layout_free_cell(lc);
 	return (NULL);
 }
+
+#endif

layout-set.c

@@ -22,6 +22,8 @@
 
 #include "tmux.h"
 
+#ifndef TMATE_SLAVE
+
 /*
  * Set window layouts - predefined methods to arrange windows. These are one-off
  * and generate a layout tree.
@@ -567,3 +569,4 @@ layout_set_tiled(struct window *w)
 
 	server_redraw_window(w);
 }
+#endif

layout.c

@@ -22,6 +22,8 @@
 
 #include "tmux.h"
 
+#ifndef TMATE_SLAVE
+
 /*
  * The window layout is a tree of cells each of which can be one of: a
  * left-right container for a list of cells, a top-bottom container for a list
@@ -782,3 +784,5 @@ layout_close_pane(struct window_pane *wp)
 	}
 	notify_window_layout_changed(wp->window);
 }
+
+#endif

resize.c

@@ -140,7 +140,9 @@ recalculate_sizes(void)
 		is_zoomed = w->flags & WINDOW_ZOOMED;
 		if (is_zoomed)
 			window_unzoom(w);
+#ifndef TMATE_SLAVE
 		layout_resize(w, ssx, ssy);
+#endif
 		window_resize(w, ssx, ssy);
 		if (is_zoomed && window_pane_visible(w->active))
 			window_zoom(w->active);

server-fn.c

@@ -380,7 +380,9 @@ server_destroy_pane(struct window_pane *wp)
 #endif
 
 	server_unzoom_window(w);
+#ifndef TMATE_SLAVE
 	layout_close_pane(wp);
+#endif
 	window_remove_pane(w, wp);
 
 	if (TAILQ_EMPTY(&w->panes))

tmate-decoder.c

@@ -152,11 +152,9 @@ static void tmate_sync_window_panes(struct window *w,
 	}
 
 	TAILQ_FOREACH_SAFE(wp, &w->panes, entry, wp_tmp) {
-		if (wp->flags & PANE_KILL) {
+		if (wp->flags & PANE_KILL)
-			layout_close_pane(wp);
 			window_remove_pane(w, wp);
 	}
-	}
 
 	active_pane_id = unpack_int(w_uk);
 	wp = window_pane_find_by_id(active_pane_id);

tmux.h

@@ -930,8 +930,10 @@ struct window_pane {
 
 	struct window	*window;
 
+#ifndef TMATE_SLAVE
 	struct layout_cell *layout_cell;
 	struct layout_cell *saved_layout_cell;
+#endif
 
 	u_int		 sx;
 	u_int		 sy;
@@ -1002,8 +1004,11 @@ struct window {
 	struct window_panes panes;
 
 	int		 lastlayout;
+
+#ifndef TMATE_SLAVE
 	struct layout_cell *layout_root;
 	struct layout_cell *saved_layout_root;
+#endif
 
 	u_int		 sx;
 	u_int		 sy;

window.c

@@ -282,8 +282,10 @@ window_create1(u_int sx, u_int sy)
 	TAILQ_INIT(&w->panes);
 	w->active = NULL;
 
+#ifndef TMATE_SLAVE
 	w->lastlayout = -1;
 	w->layout_root = NULL;
+#endif
 
 	w->sx = sx;
 	w->sy = sy;
@@ -315,7 +317,9 @@ window_create(const char *name, const char *cmd, const char *shell,
 
 	w = window_create1(sx, sy);
 	wp = window_add_pane(w, hlimit);
+#ifndef TMATE_SLAVE
 	layout_init(w, wp);
+#endif
 
 	if (window_pane_spawn(wp, cmd, shell, cwd, env, tio, cause) != 0) {
 		window_destroy(w);
@@ -345,8 +349,10 @@ window_destroy(struct window *w)
 	while (!ARRAY_EMPTY(&windows) && ARRAY_LAST(&windows) == NULL)
 		ARRAY_TRUNC(&windows, 1);
 
+#ifndef TMATE_SLAVE
 	if (w->layout_root != NULL)
 		layout_free(w);
+#endif
 
 	if (event_initialized(&w->name_timer))
 		evtimer_del(&w->name_timer);
@@ -479,6 +485,7 @@ window_zoom(struct window_pane *wp)
 	if (w->active != wp)
 		window_set_active_pane(w, wp);
 
+#ifndef TMATE_SLAVE
 	TAILQ_FOREACH(wp1, &w->panes, entry) {
 		wp1->saved_layout_cell = wp1->layout_cell;
 		wp1->layout_cell = NULL;
@@ -486,6 +493,7 @@ window_zoom(struct window_pane *wp)
 
 	w->saved_layout_root = w->layout_root;
 	layout_init(w, wp);
+#endif
 	w->flags |= WINDOW_ZOOMED;
 
 	return (0);
@@ -500,6 +508,8 @@ window_unzoom(struct window *w)
 		return (-1);
 
 	w->flags &= ~WINDOW_ZOOMED;
+
+#ifndef TMATE_SLAVE
 	layout_free(w);
 	w->layout_root = w->saved_layout_root;
 
@@ -508,6 +518,7 @@ window_unzoom(struct window *w)
 		wp->saved_layout_cell = NULL;
 	}
 	layout_fix_panes(w, w->sx, w->sy);
+#endif
 
 	return (0);
 }
@@ -684,7 +695,9 @@ window_pane_create(struct window *w, u_int sx, u_int sy, u_int hlimit)
 
 	wp->mode = NULL;
 
+#ifndef TMATE_SLAVE
 	wp->layout_cell = NULL;
+#endif
 
 	wp->xoff = 0;
 	wp->yoff = 0;