1 files changed, 48 insertions, 3 deletions

diff --git a/sway/extensions.c b/sway/extensions.c
index aa51b474..1f8e9a7c 100644
--- a/sway/extensions.c
+++ b/sway/extensions.c
@@ -2,6 +2,7 @@
 #include <wlc/wlc.h>
 #include <wlc/wlc-wayland.h>
 #include "wayland-desktop-shell-server-protocol.h"
+#include "layout.h"
 #include "log.h"
 #include "extensions.h"
 
@@ -20,13 +21,55 @@ static void set_background(struct wl_client *client, struct wl_resource *resourc
         list_add(desktop_shell.backgrounds, config);
 }
 
+static void set_panel(struct wl_client *client, struct wl_resource *resource,
+                          struct wl_resource *_output, struct wl_resource *surface) {
+        wlc_handle output = wlc_handle_from_wl_output_resource(_output);
+        if (!output) {
+                return;
+        }
+        sway_log(L_DEBUG, "Setting surface %p as panel for output %d", surface, (int)output);
+        struct panel_config *config = malloc(sizeof(struct panel_config));
+        config->output = output;
+        config->surface = wlc_resource_from_wl_surface_resource(surface);
+        list_add(desktop_shell.panels, config);
+        desktop_shell.panel_size = *wlc_surface_get_size(config->surface);
+        arrange_windows(&root_container, -1, -1);
+}
+
+static void set_lock_surface(struct wl_client *client, struct wl_resource *resource, struct wl_resource *surface) {
+        sway_log(L_ERROR, "desktop_set_lock_surface is not currently supported");
+}
+
+static void unlock(struct wl_client *client, struct wl_resource *resource) {
+        sway_log(L_ERROR, "desktop_unlock is not currently supported");
+}
+
+static void set_grab_surface(struct wl_client *client, struct wl_resource *resource, struct wl_resource *surface) {
+        sway_log(L_ERROR, "desktop_set_grab_surface is not currently supported");
+}
+
+static void desktop_ready(struct wl_client *client, struct wl_resource *resource) {
+        // nop
+}
+
+static void set_panel_position(struct wl_client *client, struct wl_resource *resource, uint32_t position) {
+        desktop_shell.panel_position = position;
+        arrange_windows(&root_container, -1, -1);
+}
+
 static struct desktop_shell_interface desktop_shell_implementation = {
-        .set_background = set_background
+        .set_background = set_background,
+        .set_panel = set_panel,
+        .set_lock_surface = set_lock_surface,
+        .unlock = unlock,
+        .set_grab_surface = set_grab_surface,
+        .desktop_ready = desktop_ready,
+        .set_panel_position = set_panel_position
 };
 
 static void desktop_shell_bind(struct wl_client *client, void *data,
                 unsigned int version, unsigned int id) {
-        if (version > 1) {
+        if (version > 3) {
                 // Unsupported version
                 return;
         }
@@ -40,6 +83,8 @@ static void desktop_shell_bind(struct wl_client *client, void *data,
 }
 
 void register_extensions(void) {
-        wl_global_create(wlc_get_wl_display(), &desktop_shell_interface, 1, NULL, desktop_shell_bind);
+        wl_global_create(wlc_get_wl_display(), &desktop_shell_interface, 3, NULL, desktop_shell_bind);
         desktop_shell.backgrounds = create_list();
+        desktop_shell.panels = create_list();
+        desktop_shell.panel_position = DESKTOP_SHELL_PANEL_POSITION_BOTTOM;
 }