Basic support for extensions in server and clients

2 files changed, 35 insertions, 0 deletions

diff --git a/sway/extensions.c b/sway/extensions.c
new file mode 100644
index 00000000..a37ceaa8
--- /dev/null
+++ b/sway/extensions.c
@@ -0,0 +1,32 @@
+#include <wlc/wlc.h>
+#include <wlc/wlc-wayland.h>
+#include "wayland-desktop-shell-server-protocol.h"
+#include "log.h"
+
+static void set_background(struct wl_client *client, struct wl_resource *resource,
+		struct wl_resource *output, struct wl_resource *surface) {
+	sway_log(L_DEBUG, "Surface requesting background for output");
+}
+
+static struct desktop_shell_interface desktop_shell_implementation = {
+	.set_background = set_background,
+};
+
+static void desktop_shell_bind(struct wl_client *client, void *data,
+		unsigned int version, unsigned int id) {
+	if (version > 1) {
+		// Unsupported version
+		return;
+	}
+
+	struct wl_resource *resource = wl_resource_create(client, &desktop_shell_interface, version, id);
+	if (!resource) {
+		wl_client_post_no_memory(client);
+	}
+
+	wl_resource_set_implementation(resource, &desktop_shell_implementation, NULL, NULL);
+}
+
+void register_extensions(void) {
+	wl_global_create(wlc_get_wl_display(), &desktop_shell_interface, 1, NULL, desktop_shell_bind);
+}
diff --git a/sway/main.c b/sway/main.c
index 4afbccbd..ebb45930 100644
--- a/sway/main.c
+++ b/sway/main.c
@@ -7,6 +7,7 @@
 #include <sys/un.h>
 #include <signal.h>
 #include <getopt.h>
+#include "extensions.h"
 #include "layout.h"
 #include "stringop.h"
 #include "config.h"
@@ -73,6 +74,8 @@ int main(int argc, char **argv) {
 	if (!wlc_init(&interface, argc, argv)) {
 		return 1;
 	}
+	
+	register_extensions();
 
 	char *config_path = NULL;