5 files changed, 50 insertions, 17 deletions
diff --git a/include/wlr/types/wlr_data_device.h b/include/wlr/types/wlr_data_device.h
index e0205101..92d15972 100644
--- a/include/wlr/types/wlr_data_device.h
+++ b/include/wlr/types/wlr_data_device.h
@@ -34,6 +34,7 @@ struct wlr_data_source {
 	struct wl_resource *resource;
 	struct wlr_data_offer *offer;
 	struct wlr_seat_client *seat_client;
+
 	struct wl_array mime_types;
 
 	bool accepted;
@@ -122,4 +123,8 @@ void wlr_seat_client_send_selection(struct wlr_seat_client *seat_client);
 void wlr_seat_set_selection(struct wlr_seat *seat,
 		struct wlr_data_source *source, uint32_t serial);
 
+void wlr_data_source_init(struct wlr_data_source *source);
+
+void wlr_data_source_finish(struct wlr_data_source *source);
+
 #endif
diff --git a/include/wlr/types/wlr_output.h b/include/wlr/types/wlr_output.h
index a974a154..8e4f5446 100644
--- a/include/wlr/types/wlr_output.h
+++ b/include/wlr/types/wlr_output.h
@@ -118,6 +118,19 @@ bool wlr_output_cursor_move(struct wlr_output_cursor *cursor,
 	double x, double y);
 void wlr_output_cursor_destroy(struct wlr_output_cursor *cursor);
 
-enum wl_output_transform wlr_output_transform_invert(enum wl_output_transform);
+
+/**
+ * Returns the transform that, when composed with `tr`, gives
+ * `WL_OUTPUT_TRANSFORM_NORMAL`.
+ */
+enum wl_output_transform wlr_output_transform_invert(
+	enum wl_output_transform tr);
+
+/**
+ * Returns a transform that, when applied, has the same effect as applying
+ * sequentially `tr_a` and `tr_b`.
+ */
+enum wl_output_transform wlr_output_transform_compose(
+	enum wl_output_transform tr_a, enum wl_output_transform tr_b);
 
 #endif
diff --git a/include/wlr/types/wlr_primary_selection.h b/include/wlr/types/wlr_primary_selection.h
index a639b913..b4eceb78 100644
--- a/include/wlr/types/wlr_primary_selection.h
+++ b/include/wlr/types/wlr_primary_selection.h
@@ -48,6 +48,11 @@ void wlr_primary_selection_device_manager_destroy(
 
 void wlr_seat_client_send_primary_selection(struct wlr_seat_client *seat_client);
 void wlr_seat_set_primary_selection(struct wlr_seat *seat,
-		struct wlr_primary_selection_source *source, uint32_t serial);
+	struct wlr_primary_selection_source *source, uint32_t serial);
+
+void wlr_primary_selection_source_init(
+	struct wlr_primary_selection_source *source);
+void wlr_primary_selection_source_finish(
+	struct wlr_primary_selection_source *source);
 
 #endif
diff --git a/include/wlr/xwayland.h b/include/wlr/xwayland.h
index 220b831c..37b09204 100644
--- a/include/wlr/xwayland.h
+++ b/include/wlr/xwayland.h
@@ -3,11 +3,12 @@
 
 #include <time.h>
 #include <stdbool.h>
+#include "config.h"
 #include <wlr/types/wlr_compositor.h>
 #include <wlr/types/wlr_seat.h>
 #include <xcb/xcb.h>
 
-#ifdef HAS_XCB_ICCCM
+#ifdef WLR_HAS_XCB_ICCCM
 	#include <xcb/xcb_icccm.h>
 #endif
 
diff --git a/include/wlr/xwm.h b/include/wlr/xwm.h
index 47e674c0..cbc2f132 100644
--- a/include/wlr/xwm.h
+++ b/include/wlr/xwm.h
@@ -32,6 +32,7 @@ enum atom_name {
 	_NET_WM_STATE_MAXIMIZED_HORZ,
 	WM_STATE,
 	CLIPBOARD,
+	PRIMARY,
 	WL_SELECTION,
 	TARGETS,
 	CLIPBOARD_MANAGER,
@@ -49,6 +50,24 @@ enum net_wm_state_action {
 	NET_WM_STATE_TOGGLE = 2,
 };
 
+struct wlr_xwm_selection {
+	struct wlr_xwm *xwm;
+	xcb_atom_t atom;
+	xcb_window_t window;
+	xcb_selection_request_event_t request;
+	xcb_window_t owner;
+	xcb_timestamp_t timestamp;
+	int incr;
+	int source_fd;
+	int property_start;
+	xcb_get_property_reply_t *property_reply;
+	struct wl_event_source *property_source;
+	int flush_property_on_delete;
+	struct wl_array source_data;
+	xcb_atom_t target;
+	bool property_set;
+};
+
 struct wlr_xwm {
 	struct wlr_xwayland *xwayland;
 	struct wl_event_source *event_source;
@@ -63,20 +82,9 @@ struct wlr_xwm {
 	xcb_render_pictformat_t render_format_id;
 	xcb_cursor_t cursor;
 
-	// selection properties
 	xcb_window_t selection_window;
-	xcb_selection_request_event_t selection_request;
-	xcb_window_t selection_owner;
-	xcb_timestamp_t selection_timestamp;
-	int incr;
-	int data_source_fd;
-	int property_start;
-	xcb_get_property_reply_t *property_reply;
-	struct wl_event_source *property_source;
-	int flush_property_on_delete;
-	struct wl_array source_data;
-	xcb_atom_t selection_target;
-	bool selection_property_set;
+	struct wlr_xwm_selection clipboard_selection;
+	struct wlr_xwm_selection primary_selection;
 
 	struct wlr_xwayland_surface *focus_surface;
 
@@ -86,7 +94,8 @@ struct wlr_xwm {
 	const xcb_query_extension_reply_t *xfixes;
 
 	struct wl_listener compositor_surface_create;
-	struct wl_listener seat_selection_change;
+	struct wl_listener seat_selection;
+	struct wl_listener seat_primary_selection;
 };
 
 struct wlr_xwm *xwm_create(struct wlr_xwayland *wlr_xwayland);