Make xwayland support optional

src/desktop.c

@@ -1,3 +1,4 @@
+#include "config.h"
 #include <assert.h>
 #include "labwc.h"
 
@@ -8,6 +9,7 @@ move_to_front(struct view *view)
 	wl_list_insert(&view->server->views, &view->link);
 }
 
+#if HAVE_XWAYLAND
 static struct wlr_xwayland_surface *
 top_parent_of(struct view *view)
 {
@@ -44,6 +46,7 @@ move_xwayland_sub_views_to_front(struct view *parent)
 		/* TODO: we should probably focus on these too here */
 	}
 }
+#endif
 
 /* Activate/deactivate toplevel surface */
 static void
@@ -56,10 +59,12 @@ set_activated(struct wlr_surface *surface, bool activated)
 		struct wlr_xdg_surface *s;
 		s = wlr_xdg_surface_from_wlr_surface(surface);
 		wlr_xdg_toplevel_set_activated(s, activated);
+#if HAVE_XWAYLAND
 	} else if (wlr_surface_is_xwayland_surface(surface)) {
 		struct wlr_xwayland_surface *s;
 		s = wlr_xwayland_surface_from_wlr_surface(surface);
 		wlr_xwayland_surface_activate(s, activated);
+#endif
 	}
 }
 
@@ -87,7 +92,9 @@ desktop_focus_view(struct seat *seat, struct view *view)
 		move_to_front(view);
 		set_activated(view->surface, true);
 		seat_focus_surface(seat, view->surface);
+#if HAVE_XWAYLAND
 		move_xwayland_sub_views_to_front(view);
+#endif
 	}
 }
 
@@ -200,10 +207,12 @@ _view_at(struct view *view, double lx, double ly, struct wlr_surface **surface,
 		_surface = wlr_xdg_surface_surface_at(
 			view->xdg_surface, view_sx, view_sy, &_sx, &_sy);
 		break;
+#if HAVE_XWAYLAND
 	case LAB_XWAYLAND_VIEW:
 		_surface = wlr_surface_surface_at(view->surface, view_sx,
 						  view_sy, &_sx, &_sy);
 		break;
+#endif
 	}
 
 	if (_surface) {

src/meson.build

@@ -13,10 +13,16 @@ labwc_sources = files(
   'server.c',
   'view.c',
   'xdg.c',
-  'xwayland.c',
-  'xwayland-unmanaged.c',
 )
 
+if have_xwayland
+  labwc_sources += files(
+    'xwayland.c',
+    'xwayland-unmanaged.c',
+  )
+endif
+
+
 subdir('common')
 subdir('config')
 subdir('theme')

src/osd.c

@@ -1,8 +1,10 @@
+#include "config.h"
 #include "common/log.h"
 #include "config/keybind.h"
 #include "config/rcxml.h"
 #include "labwc.h"
 
+#if HAVE_XWAYLAND
 static int
 xwl_nr_parents(struct view *view)
 {
@@ -19,6 +21,7 @@ xwl_nr_parents(struct view *view)
 	}
 	return i;
 }
+#endif
 
 static void
 show_one_xdg_view(struct view *view)
@@ -41,6 +44,7 @@ show_one_xdg_view(struct view *view)
 		view->h);
 }
 
+#if HAVE_XWAYLAND
 static void
 show_one_xwl_view(struct view *view)
 {
@@ -69,6 +73,7 @@ show_one_xwl_view(struct view *view)
 	 * view->xwayland_surface->surface->sy);
 	 */
 }
+#endif
 
 void
 dbg_show_one_view(struct view *view)
@@ -81,8 +86,10 @@ dbg_show_one_view(struct view *view)
 	}
 	if (view->type == LAB_XDG_SHELL_VIEW) {
 		show_one_xdg_view(view);
+#if HAVE_XWAYLAND
 	} else if (view->type == LAB_XWAYLAND_VIEW) {
 		show_one_xwl_view(view);
+#endif
 	}
 }
 

src/output.c

@@ -1,4 +1,5 @@
 #define _POSIX_C_SOURCE 200809L
+#include "config.h"
 #include <wlr/types/wlr_xdg_output_v1.h>
 #include "labwc.h"
 #include "menu/menu.h"
@@ -367,6 +368,7 @@ output_frame_notify(struct wl_listener *listener, void *data)
 	/* If in cycle (alt-tab) mode, highlight selected view */
 	render_cycle_box(output);
 
+#if HAVE_XWAYLAND
 	/* Render xwayland override_redirect surfaces */
 	struct xwayland_unmanaged *unmanaged;
 	wl_list_for_each_reverse (unmanaged,
@@ -383,6 +385,7 @@ output_frame_notify(struct wl_listener *listener, void *data)
 		struct wlr_surface *s = unmanaged->xwayland_surface->surface;
 		render_surface(s, 0, 0, &rdata);
 	}
+#endif
 
 	render_layer(&now, &output->layers[ZWLR_LAYER_SHELL_V1_LAYER_TOP]);
 	render_layer(&now, &output->layers[ZWLR_LAYER_SHELL_V1_LAYER_OVERLAY]);

src/server.c

@@ -1,4 +1,5 @@
 #define _POSIX_C_SOURCE 200809L
+#include "config.h"
 #include <signal.h>
 #include <sys/wait.h>
 #include <wlr/types/wlr_data_control_v1.h>
@@ -175,6 +176,7 @@ server_init(struct server *server)
 
 	layers_init(server);
 
+#if HAVE_XWAYLAND
 	/* Init xwayland */
 	server->xwayland =
 		wlr_xwayland_create(server->wl_display, compositor, true);
@@ -192,11 +194,13 @@ server_init(struct server *server)
 		wlr_log(WLR_DEBUG, "xwayland is running on display %s",
 			server->xwayland->display_name);
 	}
+#endif
 
 	if (!wlr_xcursor_manager_load(server->seat.xcursor_manager, 1)) {
-		wlr_log(WLR_ERROR, "cannot load xwayland xcursor theme");
+		wlr_log(WLR_ERROR, "cannot load xcursor theme");
 	}
 
+#if HAVE_XWAYLAND
 	struct wlr_xcursor *xcursor;
 	xcursor = wlr_xcursor_manager_get_xcursor(server->seat.xcursor_manager,
 						  XCURSOR_DEFAULT, 1);
@@ -207,6 +211,7 @@ server_init(struct server *server)
 					image->height, image->hotspot_x,
 					image->hotspot_y);
 	}
+#endif
 }
 
 void
@@ -237,13 +242,17 @@ server_start(struct server *server)
 
 	wl_display_init_shm(server->wl_display);
 
+#if HAVE_XWAYLAND
 	wlr_xwayland_set_seat(server->xwayland, server->seat.seat);
+#endif
 }
 
 void
 server_finish(struct server *server)
 {
+#if HAVE_XWAYLAND
 	wlr_xwayland_destroy(server->xwayland);
+#endif
 	if (sighup_source) {
 		wl_event_source_remove(sighup_source);
 	}