diff --git a/environ.c b/environ.c
index 68e0417b..19f9c327 100644
--- a/environ.c
+++ b/environ.c
@@ -152,7 +152,8 @@ environ_clear(struct environ *env, const char *name)
 void
 environ_put(struct environ *env, const char *var, int flags)
 {
-	char	*name, *value;
+	char		*name;
+	const char	*value;
 
 	value = strchr(var, '=');
 	if (value == NULL)
diff --git a/format.c b/format.c
index cb8761e5..8e63030b 100644
--- a/format.c
+++ b/format.c
@@ -3778,7 +3778,7 @@ format_table_compare(const void *key0, const void *entry0)
 }
 
 /* Get a format callback. */
-static struct format_table_entry *
+static const struct format_table_entry *
 format_table_get(const char *key)
 {
 	return (bsearch(key, format_table, nitems(format_table),
@@ -4112,7 +4112,7 @@ static char *
 format_find(struct format_tree *ft, const char *key, int modifiers,
     const char *time_format)
 {
-	struct format_table_entry	*fte;
+	const struct format_table_entry	*fte;
 	void				*value;
 	struct format_entry		*fe, fe_find;
 	struct environ_entry		*envent;
diff --git a/input-keys.c b/input-keys.c
index fdce5409..662b4214 100644
--- a/input-keys.c
+++ b/input-keys.c
@@ -483,7 +483,7 @@ input_key_vt10x(struct bufferevent *bev, key_code key)
 {
 	struct utf8_data	 ud;
 	key_code		 onlykey;
-	char			*p;
+	const char		*p;
 	static const char	*standard_map[2] = {
 		"1!9(0)=+;:'\",<.>/-8? 2",
 		"119900=+;;'',,..\x1f\x1f\x7f\x7f\0\0",
diff --git a/input.c b/input.c
index 6c9acd07..21920064 100644
--- a/input.c
+++ b/input.c
@@ -1365,7 +1365,7 @@ input_esc_dispatch(struct input_ctx *ictx)
 {
 	struct screen_write_ctx		*sctx = &ictx->ctx;
 	struct screen			*s = sctx->s;
-	struct input_table_entry	*entry;
+	const struct input_table_entry	*entry;
 
 	if (ictx->flags & INPUT_DISCARD)
 		return (0);
@@ -1439,12 +1439,12 @@ input_esc_dispatch(struct input_ctx *ictx)
 static int
 input_csi_dispatch(struct input_ctx *ictx)
 {
-	struct screen_write_ctx	       *sctx = &ictx->ctx;
-	struct screen		       *s = sctx->s;
-	struct input_table_entry       *entry;
-	struct options		       *oo;
-	int				i, n, m, ek, set, p;
-	u_int				cx, bg = ictx->cell.cell.bg;
+	struct screen_write_ctx		*sctx = &ictx->ctx;
+	struct screen			*s = sctx->s;
+	const struct input_table_entry	*entry;
+	struct options			*oo;
+	int				 i, n, m, ek, set, p;
+	u_int				 cx, bg = ictx->cell.cell.bg;
 
 	if (ictx->flags & INPUT_DISCARD)
 		return (0);
@@ -3225,7 +3225,7 @@ static int
 input_osc_52_parse(struct input_ctx *ictx, const char *p, u_char **out,
     int *outlen, char *clip)
 {
-	char		*end;
+	const char	*end;
 	size_t		 len;
 	const char	*allow = "cpqs01234567";
 	u_int		 i, j = 0;
diff --git a/key-bindings.c b/key-bindings.c
index f1f99cce..08d4c5f6 100644
--- a/key-bindings.c
+++ b/key-bindings.c
@@ -431,13 +431,13 @@ key_bindings_init(void)
 		"bind -N 'Move the visible part of the window left' -r S-Left { refresh-client -L 10 }",
 		"bind -N 'Move the visible part of the window right' -r S-Right { refresh-client -R 10 }",
 		"bind -N 'Reset so the visible part of the window follows the cursor' -r DC { refresh-client -c }",
-		"bind -N 'Resize the pane up by 5' -r M-Up { resize-pane -U 5 }",
+		"bind -N 'Resize the pane up by 5' -r M-Up if -F '#{?floating_pane_flag}' { resizep -D-5 } { resize-pane -U 5 }",
 		"bind -N 'Resize the pane down by 5' -r M-Down { resize-pane -D 5 }",
-		"bind -N 'Resize the pane left by 5' -r M-Left { resize-pane -L 5 }",
-		"bind -N 'Resize the pane right by 5' -r M-Right { resize-pane -R 5 }",
-		"bind -N 'Resize the pane up' -r C-Up { resize-pane -U }",
+		"bind -N 'Resize the pane left by 5' -r M-Left if -F '#{?floating_pane_flag}' { resizep -R-5 } { resize-pane -L 5 }",
+		"bind -N 'Resize the pane right by 5' -r M-Right resize-pane -R 5",
+		"bind -N 'Resize the pane up' -r C-Up if -F '#{?floating_pane_flag}' { resizep -D-1 } { resize-pane -U }",
 		"bind -N 'Resize the pane down' -r C-Down { resize-pane -D }",
-		"bind -N 'Resize the pane left' -r C-Left { resize-pane -L }",
+		"bind -N 'Resize the pane left' -r C-Left if -F '#{?floating_pane_flag}' { resizep -R-1 } { resize-pane -L }",
 		"bind -N 'Resize the pane right' -r C-Right { resize-pane -R }",
 
 		/* Menu keys */
diff --git a/layout.c b/layout.c
index 1cdab6cb..a91b5cb5 100644
--- a/layout.c
+++ b/layout.c
@@ -743,6 +743,7 @@ layout_resize_floating_pane(struct window_pane *wp, enum layout_type type,
 	}
 }
 
+/* Resize a layout cell. */
 void
 layout_resize_layout(struct window *w, struct layout_cell *lc,
     enum layout_type type, int change, int opposite)
@@ -788,8 +789,11 @@ layout_resize_pane(struct window_pane *wp, enum layout_type type, int change,
 		return;
 
 	/* If this is the last cell, move back one. */
-	if (lc == TAILQ_LAST(&lcparent->cells, layout_cells))
-		lc = TAILQ_PREV(lc, layout_cells, entry);
+	if (lc == TAILQ_LAST(&lcparent->cells, layout_cells)) {
+		do
+			lc = TAILQ_PREV(lc, layout_cells, entry);
+		while (lc->flags & LAYOUT_CELL_FLOATING);
+	}
 
 	layout_resize_layout(wp->window, lc, type, change, opposite);
 }