Implement pointer-constraints-unstable-v1

3 files changed, 22 insertions, 1 deletions

diff --git a/include/sway/input/cursor.h b/include/sway/input/cursor.h
index c87d8332..072a56ca 100644
--- a/include/sway/input/cursor.h
+++ b/include/sway/input/cursor.h
@@ -2,6 +2,7 @@
 #define _SWAY_INPUT_CURSOR_H
 #include <stdbool.h>
 #include <stdint.h>
+#include <wlr/types/wlr_pointer_constraints_v1.h>
 #include <wlr/types/wlr_surface.h>
 #include "sway/input/seat.h"
 
@@ -26,6 +27,9 @@ struct sway_cursor {
         struct wlr_surface *image_surface;
         int hotspot_x, hotspot_y;
 
+        struct wlr_pointer_constraint_v1 *active_constraint;
+        pixman_region32_t confine; // invalid if active_constraint == NULL
+
         struct wl_listener motion;
         struct wl_listener motion_absolute;
         struct wl_listener button;
@@ -43,6 +47,8 @@ struct sway_cursor {
 
         struct wl_listener request_set_cursor;
 
+        struct wl_listener constraint_commit;
+
         struct wl_event_source *hide_source;
         bool hidden;
 
@@ -75,7 +81,8 @@ int cursor_get_timeout(struct sway_cursor *cursor);
  * Like cursor_rebase, but also allows focus to change when the cursor enters a
  * new container.
  */
-void cursor_send_pointer_motion(struct sway_cursor *cursor, uint32_t time_msec);
+void cursor_send_pointer_motion(struct sway_cursor *cursor, uint32_t time_msec,
+        struct sway_node *node, struct wlr_surface *surface, double sx, double sy);
 
 void dispatch_cursor_button(struct sway_cursor *cursor,
         struct wlr_input_device *device, uint32_t time_msec, uint32_t button,
@@ -97,6 +104,10 @@ void cursor_warp_to_container(struct sway_cursor *cursor,
 void cursor_warp_to_workspace(struct sway_cursor *cursor,
                 struct sway_workspace *workspace);
 
+
+void sway_cursor_constrain(struct sway_cursor *cursor,
+        struct wlr_pointer_constraint_v1 *constraint);
+
 uint32_t get_mouse_bindsym(const char *name, char **error);
 
 uint32_t get_mouse_bindcode(const char *name, char **error);
diff --git a/include/sway/input/seat.h b/include/sway/input/seat.h
index ef85b67f..1c9354df 100644
--- a/include/sway/input/seat.h
+++ b/include/sway/input/seat.h
@@ -84,6 +84,12 @@ struct sway_seat {
         struct wl_list link; // input_manager::seats
 };
 
+struct sway_pointer_constraint {
+        struct wlr_pointer_constraint_v1 *constraint;
+
+        struct wl_listener destroy;
+};
+
 struct sway_seat *seat_create(const char *seat_name);
 
 void seat_destroy(struct sway_seat *seat);
diff --git a/include/sway/server.h b/include/sway/server.h
index 9242ceb7..fa2c6557 100644
--- a/include/sway/server.h
+++ b/include/sway/server.h
@@ -61,6 +61,9 @@ struct sway_server {
 
         struct wlr_presentation *presentation;
 
+        struct wlr_pointer_constraints_v1 *pointer_constraints;
+        struct wl_listener pointer_constraint;
+
         size_t txn_timeout_ms;
         list_t *transactions;
         list_t *dirty_nodes;
@@ -86,5 +89,6 @@ void handle_xwayland_surface(struct wl_listener *listener, void *data);
 #endif
 void handle_server_decoration(struct wl_listener *listener, void *data);
 void handle_xdg_decoration(struct wl_listener *listener, void *data);
+void handle_pointer_constraint(struct wl_listener *listener, void *data);
 
 #endif