4 files changed, 40 insertions, 9 deletions

diff --git a/sway/desktop/desktop.c b/sway/desktop/desktop.c
new file mode 100644
index 00000000..78a2d49f
--- /dev/null
+++ b/sway/desktop/desktop.c
@@ -0,0 +1,20 @@
+#include "sway/tree/container.h"
+#include "sway/desktop.h"
+#include "sway/output.h"
+
+void desktop_damage_whole_surface(struct wlr_surface *surface, double lx,
+		double ly) {
+	for (int i = 0; i < root_container.children->length; ++i) {
+		struct sway_container *cont = root_container.children->items[i];
+		if (cont->type == C_OUTPUT) {
+			output_damage_whole_surface(cont->sway_output, surface,
+				lx - cont->x, ly - cont->y);
+		}
+	}
+}
+
+void desktop_damage_from_surface(struct wlr_surface *surface, double lx,
+		double ly) {
+	// TODO
+	desktop_damage_whole_surface(surface, lx, ly);
+}
diff --git a/sway/desktop/output.c b/sway/desktop/output.c
index 0e8a9485..0ae5e782 100644
--- a/sway/desktop/output.c
+++ b/sway/desktop/output.c
@@ -341,6 +341,12 @@ void output_damage_whole_view(struct sway_output *output,
 	output_damage_whole(output);
 }
 
+void output_damage_whole_surface(struct sway_output *output,
+		struct wlr_surface *surface, double ox, double oy) {
+	// TODO
+	output_damage_whole(output);
+}
+
 static void damage_handle_destroy(struct wl_listener *listener, void *data) {
 	struct sway_output *output =
 		wl_container_of(listener, output, damage_destroy);
diff --git a/sway/desktop/xwayland.c b/sway/desktop/xwayland.c
index 3842c2c8..4797b801 100644
--- a/sway/desktop/xwayland.c
+++ b/sway/desktop/xwayland.c
@@ -2,17 +2,18 @@
 #include <stdbool.h>
 #include <stdlib.h>
 #include <wayland-server.h>
-#include <wlr/xwayland.h>
 #include <wlr/types/wlr_output_layout.h>
 #include <wlr/types/wlr_output.h>
+#include <wlr/xwayland.h>
+#include "log.h"
+#include "sway/desktop.h"
+#include "sway/input/input-manager.h"
+#include "sway/input/seat.h"
+#include "sway/output.h"
+#include "sway/server.h"
 #include "sway/tree/container.h"
 #include "sway/tree/layout.h"
-#include "sway/server.h"
 #include "sway/tree/view.h"
-#include "sway/output.h"
-#include "sway/input/seat.h"
-#include "sway/input/input-manager.h"
-#include "log.h"
 
 static void unmanaged_handle_request_configure(struct wl_listener *listener,
 		void *data) {
@@ -27,7 +28,9 @@ static void unmanaged_handle_request_configure(struct wl_listener *listener,
 static void unmanaged_handle_commit(struct wl_listener *listener, void *data) {
 	struct sway_xwayland_unmanaged *surface =
 		wl_container_of(listener, surface, commit);
-	// TODO: damage tracking
+	struct wlr_xwayland_surface *xsurface = surface->wlr_xwayland_surface;
+	desktop_damage_from_surface(xsurface->surface, xsurface->x, xsurface->y);
+	// TODO: handle window motion
 }
 
 static void unmanaged_handle_map(struct wl_listener *listener, void *data) {
@@ -38,15 +41,16 @@ static void unmanaged_handle_map(struct wl_listener *listener, void *data) {
 		&surface->link);
 	wl_signal_add(&xsurface->surface->events.commit, &surface->commit);
 	surface->commit.notify = unmanaged_handle_commit;
-	// TODO: damage tracking
+	desktop_damage_whole_surface(xsurface->surface, xsurface->x, xsurface->y);
 }
 
 static void unmanaged_handle_unmap(struct wl_listener *listener, void *data) {
 	struct sway_xwayland_unmanaged *surface =
 		wl_container_of(listener, surface, unmap);
+	struct wlr_xwayland_surface *xsurface = surface->wlr_xwayland_surface;
+	desktop_damage_whole_surface(xsurface->surface, xsurface->x, xsurface->y);
 	wl_list_remove(&surface->link);
 	wl_list_remove(&surface->commit.link);
-	// TODO: damage tracking
 }
 
 static void unmanaged_handle_destroy(struct wl_listener *listener, void *data) {
diff --git a/sway/meson.build b/sway/meson.build
index ec7b4c42..29aaa7b7 100644
--- a/sway/meson.build
+++ b/sway/meson.build
@@ -8,6 +8,7 @@ sway_sources = files(
 	'ipc-server.c',
 	'security.c',
 
+	'desktop/desktop.c',
 	'desktop/output.c',
 	'desktop/layer_shell.c',
 	'desktop/wl_shell.c',