Merge pull request #149 from acrisci/feature/wlr-seat-pointer

wlr-seat pointer events

2 files changed, 50 insertions, 2 deletions

diff --git a/include/wlr/types/wlr_cursor.h b/include/wlr/types/wlr_cursor.h
index 5fc0ec76..88390e0d 100644
--- a/include/wlr/types/wlr_cursor.h
+++ b/include/wlr/types/wlr_cursor.h
@@ -11,7 +11,7 @@ struct wlr_cursor_state;
 
 struct wlr_cursor {
 	struct wlr_cursor_state *state;
-	int x, y;
+	double x, y;
 
 	struct {
 		struct wl_signal motion;
diff --git a/include/wlr/types/wlr_seat.h b/include/wlr/types/wlr_seat.h
index 69f17b1e..4b433ccb 100644
--- a/include/wlr/types/wlr_seat.h
+++ b/include/wlr/types/wlr_seat.h
@@ -1,5 +1,7 @@
 #ifndef _WLR_TYPES_SEAT_H
 #define _WLR_TYPES_SEAT_H
+#include <wlr/types/wlr_surface.h>
+#include <wlr/types/wlr_input_device.h>
 #include <wayland-server.h>
 
 /**
@@ -19,13 +21,25 @@ struct wlr_seat_handle {
 	struct wl_list link;
 };
 
+struct wlr_seat_pointer_state {
+	struct wlr_seat *wlr_seat;
+	struct wlr_seat_handle *focused_handle;
+	struct wlr_surface *focused_surface;
+
+	struct wl_listener focus_surface_destroy_listener;
+	struct wl_listener focus_resource_destroy_listener;
+};
+
 struct wlr_seat {
 	struct wl_global *wl_global;
+	struct wl_display *display;
 	struct wl_list handles;
 	char *name;
 	uint32_t capabilities;
 	struct wlr_data_device *data_device;
 
+	struct wlr_seat_pointer_state pointer_state;
+
 	struct {
 		struct wl_signal client_bound;
 		struct wl_signal client_unbound;
@@ -54,11 +68,45 @@ struct wlr_seat_handle *wlr_seat_handle_for_client(struct wlr_seat *wlr_seat,
  * Updates the capabilities available on this seat.
  * Will automatically send them to all clients.
  */
-void wlr_seat_set_capabilities(struct wlr_seat *wlr_seat, uint32_t capabilities);
+void wlr_seat_set_capabilities(struct wlr_seat *wlr_seat,
+		uint32_t capabilities);
 /**
  * Updates the name of this seat.
  * Will automatically send it to all clients.
  */
 void wlr_seat_set_name(struct wlr_seat *wlr_seat, const char *name);
 
+/**
+ * Whether or not the surface has pointer focus
+ */
+bool wlr_seat_pointer_surface_has_focus(struct wlr_seat *wlr_seat,
+		struct wlr_surface *surface);
+
+/**
+ * Send a pointer enter event to the given surface and consider it to be the
+ * focused surface for the pointer. This will send a leave event to the last
+ * surface that was entered. Coordinates for the enter event are surface-local.
+ */
+void wlr_seat_pointer_enter(struct wlr_seat *wlr_seat,
+		struct wlr_surface *surface, double sx, double sy);
+
+/**
+ * Clear the focused surface for the pointer and leave all entered surfaces.
+ */
+void wlr_seat_pointer_clear_focus(struct wlr_seat *wlr_seat);
+
+/**
+ * Send a motion event to the surface with pointer focus. Coordinates for the
+ * motion event are surface-local.
+ */
+void wlr_seat_pointer_send_motion(struct wlr_seat *wlr_seat, uint32_t time,
+		double sx, double sy);
+
+/**
+ * Send a button event to the surface with pointer focus. Coordinates for the
+ * button event are surface-local.
+ */
+void wlr_seat_pointer_send_button(struct wlr_seat *wlr_seat, uint32_t time,
+		uint32_t button, uint32_t state);
+
 #endif