Merge pull request #959 from VincentVanlaer/xwayland-lazy

Add the option to start Xwayland only when a client connects

3 files changed, 15 insertions, 9 deletions

diff --git a/include/rootston/config.h b/include/rootston/config.h
index 0a67ac1e..97a8baab 100644
--- a/include/rootston/config.h
+++ b/include/rootston/config.h
@@ -60,6 +60,7 @@ struct roots_cursor_config {
 
 struct roots_config {
 	bool xwayland;
+	bool xwayland_lazy;
 
 	struct wl_list outputs;
 	struct wl_list devices;
diff --git a/include/rootston/desktop.h b/include/rootston/desktop.h
index f150147b..83ff2ea8 100644
--- a/include/rootston/desktop.h
+++ b/include/rootston/desktop.h
@@ -65,7 +65,6 @@ struct roots_desktop {
 #ifdef WLR_HAS_XWAYLAND
 	struct wlr_xwayland *xwayland;
 	struct wl_listener xwayland_surface;
-	struct wl_listener xwayland_ready;
 #endif
 };
 
diff --git a/include/wlr/xwayland.h b/include/wlr/xwayland.h
index 53c777d7..3507e547 100644
--- a/include/wlr/xwayland.h
+++ b/include/wlr/xwayland.h
@@ -13,20 +13,26 @@ struct wlr_xwayland_cursor;
 
 struct wlr_xwayland {
 	pid_t pid;
-	int display;
-	int x_fd[2], wl_fd[2], wm_fd[2];
 	struct wl_client *client;
-	struct wl_display *wl_display;
-	struct wlr_compositor *compositor;
-	time_t server_start;
-
 	struct wl_event_source *sigusr1_source;
 	struct wl_listener client_destroy;
 	struct wl_listener display_destroy;
 	struct wlr_xwm *xwm;
 	struct wlr_xwayland_cursor *cursor;
+	int wm_fd[2], wl_fd[2];
+
+	time_t server_start;
 
-	/* Anything above seat is reset on Xwayland restart, rest is conserved */
+	/* Anything above display is reset on Xwayland restart, rest is conserved */
+
+	int display;
+	int x_fd[2];
+	struct wl_event_source *x_fd_read_event[2];
+
+	bool lazy;
+
+	struct wl_display *wl_display;
+	struct wlr_compositor *compositor;
 	struct wlr_seat *seat;
 	struct wl_listener seat_destroy;
 
@@ -169,7 +175,7 @@ struct wlr_xwayland_resize_event {
 };
 
 struct wlr_xwayland *wlr_xwayland_create(struct wl_display *wl_display,
-	struct wlr_compositor *compositor);
+	struct wlr_compositor *compositor, bool lazy);
 
 void wlr_xwayland_destroy(struct wlr_xwayland *wlr_xwayland);