Add xdg-decoration-unstable-v1 support

2 files changed, 84 insertions, 2 deletions

diff --git a/include/wlr/types/wlr_xdg_decoration_v1.h b/include/wlr/types/wlr_xdg_decoration_v1.h
new file mode 100644
index 00000000..10d3a1aa
--- /dev/null
+++ b/include/wlr/types/wlr_xdg_decoration_v1.h
@@ -0,0 +1,68 @@
+#ifndef WLR_TYPES_WLR_XDG_DECORATION_V1
+#define WLR_TYPES_WLR_XDG_DECORATION_V1
+
+#include <wayland-server.h>
+#include <wlr/types/wlr_xdg_shell.h>
+
+enum wlr_xdg_toplevel_decoration_v1_mode {
+	WLR_XDG_TOPLEVEL_DECORATION_V1_MODE_NONE = 0,
+	WLR_XDG_TOPLEVEL_DECORATION_V1_MODE_CLIENT_SIDE = 1,
+	WLR_XDG_TOPLEVEL_DECORATION_V1_MODE_SERVER_SIDE = 2,
+};
+
+struct wlr_xdg_decoration_manager_v1 {
+	struct wl_global *global;
+	struct wl_list resources;
+	struct wl_list decorations; // wlr_xdg_toplevel_decoration::link
+
+	struct wl_listener display_destroy;
+
+	struct {
+		struct wl_signal new_toplevel_decoration; // struct wlr_xdg_toplevel_decoration *
+	} events;
+
+	void *data;
+};
+
+struct wlr_xdg_toplevel_decoration_v1_configure {
+	struct wl_list link; // wlr_xdg_toplevel_decoration::configure_list
+	struct wlr_xdg_surface_configure *surface_configure;
+	enum wlr_xdg_toplevel_decoration_v1_mode mode;
+};
+
+struct wlr_xdg_toplevel_decoration_v1 {
+	struct wl_resource *resource;
+	struct wlr_xdg_surface *surface;
+	struct wlr_xdg_decoration_manager_v1 *manager;
+	struct wl_list link; // wlr_xdg_decoration_manager_v1::link
+
+	bool added;
+	enum wlr_xdg_toplevel_decoration_v1_mode current_mode;
+	enum wlr_xdg_toplevel_decoration_v1_mode client_pending_mode;
+	enum wlr_xdg_toplevel_decoration_v1_mode server_pending_mode;
+
+	struct wl_list configure_list; // wlr_xdg_toplevel_decoration_v1_configure::link
+
+	struct {
+		struct wl_signal destroy;
+		struct wl_signal request_mode;
+	} events;
+
+	struct wl_listener surface_destroy;
+	struct wl_listener surface_configure;
+	struct wl_listener surface_ack_configure;
+	struct wl_listener surface_commit;
+
+	void *data;
+};
+
+struct wlr_xdg_decoration_manager_v1 *
+	wlr_xdg_decoration_manager_v1_create(struct wl_display *display);
+void wlr_xdg_decoration_manager_v1_destroy(
+	struct wlr_xdg_decoration_manager_v1 *manager);
+
+uint32_t wlr_xdg_toplevel_decoration_v1_set_mode(
+	struct wlr_xdg_toplevel_decoration_v1 *decoration,
+	enum wlr_xdg_toplevel_decoration_v1_mode mode);
+
+#endif
diff --git a/include/wlr/types/wlr_xdg_shell.h b/include/wlr/types/wlr_xdg_shell.h
index 5aa6b374..06b59989 100644
--- a/include/wlr/types/wlr_xdg_shell.h
+++ b/include/wlr/types/wlr_xdg_shell.h
@@ -125,6 +125,7 @@ struct wlr_xdg_toplevel {
 };
 
 struct wlr_xdg_surface_configure {
+	struct wlr_xdg_surface *surface;
 	struct wl_list link; // wlr_xdg_surface::configure_list
 	uint32_t serial;
 
@@ -188,6 +189,10 @@ struct wlr_xdg_surface {
 		 * surface has been hidden or is about to be destroyed.
 		 */
 		struct wl_signal unmap;
+
+		// for protocol extensions
+		struct wl_signal configure; // wlr_xdg_surface_configure
+		struct wl_signal ack_configure; // wlr_xdg_surface_configure
 	} events;
 
 	void *data;
@@ -226,6 +231,8 @@ struct wlr_xdg_surface *wlr_xdg_surface_from_resource(
 		struct wl_resource *resource);
 struct wlr_xdg_surface *wlr_xdg_surface_from_popup_resource(
 		struct wl_resource *resource);
+struct wlr_xdg_surface *wlr_xdg_surface_from_toplevel_resource(
+		struct wl_resource *resource);
 
 struct wlr_box wlr_xdg_positioner_get_geometry(
 		struct wlr_xdg_positioner *positioner);
@@ -352,7 +359,8 @@ struct wlr_xdg_surface *wlr_xdg_surface_from_wlr_surface(
  *
  * The x and y value can be <0
  */
-void wlr_xdg_surface_get_geometry(struct wlr_xdg_surface *surface, struct wlr_box *box);
+void wlr_xdg_surface_get_geometry(struct wlr_xdg_surface *surface,
+		struct wlr_box *box);
 
 /**
  * Call `iterator` on each surface and popup in the xdg-surface tree, with the
@@ -360,7 +368,13 @@ void wlr_xdg_surface_get_geometry(struct wlr_xdg_surface *surface, struct wlr_bo
  * from root to leaves (in rendering order).
  */
 void wlr_xdg_surface_for_each_surface(struct wlr_xdg_surface *surface,
-	wlr_surface_iterator_func_t iterator, void *user_data);
+		wlr_surface_iterator_func_t iterator, void *user_data);
+
+/**
+ * Schedule a surface configuration. This should only be called by protocols
+ * extending the shell.
+ */
+uint32_t wlr_xdg_surface_schedule_configure(struct wlr_xdg_surface *surface);
 
 /**
  * Call `iterator` on each popup in the xdg-surface tree, with the popup's