compositor-wayland: Convert sprawl flag to boolean

Signed-off-by: Armin Krezović <krezovic.armin@gmail.com>
Reviewed-by: Quentin Glidic <sardemff7+git@sardemff7.net>

libweston/compositor-wayland.c

@@ -76,7 +76,7 @@ struct wayland_backend {
 	} parent;
 
 	bool use_pixman;
-	int sprawl_across_outputs;
+	bool sprawl_across_outputs;
 	int fullscreen;
 
 	struct theme *theme;
@@ -2448,7 +2448,7 @@ backend_init(struct weston_compositor *compositor,
 		return -1;
 
 	if (new_config.sprawl || b->parent.fshell) {
-		b->sprawl_across_outputs = 1;
+		b->sprawl_across_outputs = true;
 		wl_display_roundtrip(b->parent.wl_display);
 
 		wl_list_for_each(poutput, &b->parent.output_list, link)

libweston/compositor-wayland.h

@@ -39,7 +39,7 @@ extern "C" {
 struct weston_wayland_backend_config {
 	struct weston_backend_config base;
 	bool use_pixman;
-	int sprawl;
+	bool sprawl;
 	char *display_name;
 	int fullscreen;
 	char *cursor_theme;