Add relative pointer

3 files changed, 21 insertions, 0 deletions

diff --git a/include/sway/server.h b/include/sway/server.h
index fa2c6557..5eef7c1a 100644
--- a/include/sway/server.h
+++ b/include/sway/server.h
@@ -9,6 +9,7 @@
 #include <wlr/types/wlr_data_device.h>
 #include <wlr/types/wlr_layer_shell_v1.h>
 #include <wlr/types/wlr_presentation_time.h>
+#include <wlr/types/wlr_relative_pointer_v1.h>
 #include <wlr/types/wlr_server_decoration.h>
 #include <wlr/types/wlr_xdg_shell_v6.h>
 #include <wlr/types/wlr_xdg_shell.h>
@@ -51,6 +52,8 @@ struct sway_server {
         struct wl_listener xwayland_ready;
 #endif
 
+        struct wlr_relative_pointer_manager_v1 *relative_pointer_manager;
+
         struct wlr_server_decoration_manager *server_decoration_manager;
         struct wl_listener server_decoration;
         struct wl_list decorations; // sway_server_decoration::link
diff --git a/sway/input/cursor.c b/sway/input/cursor.c
index c87efc2b..78e2f695 100644
--- a/sway/input/cursor.c
+++ b/sway/input/cursor.c
@@ -403,6 +403,14 @@ static void handle_cursor_motion(struct wl_listener *listener, void *data) {
         double dx = event->delta_x;
         double dy = event->delta_y;
 
+        double dx_unaccel = event->unaccel_dx;
+        double dy_unaccel = event->unaccel_dy;
+
+        wlr_relative_pointer_manager_v1_send_relative_motion(
+                server.relative_pointer_manager,
+                cursor->seat->wlr_seat, event->time_msec, dx, dy,
+                dx_unaccel, dy_unaccel);
+
         struct wlr_surface *surface = NULL;
         double sx, sy;
         struct sway_node *node = node_at_coords(cursor->seat,
@@ -438,6 +446,12 @@ static void cursor_motion_absolute(struct sway_cursor *cursor,
         wlr_cursor_absolute_to_layout_coords(cursor->cursor, dev,
                 x, y, &lx, &ly);
 
+        double dx = lx - cursor->cursor->x;
+        double dy = ly - cursor->cursor->y;
+        wlr_relative_pointer_manager_v1_send_relative_motion(
+                server.relative_pointer_manager,
+                cursor->seat->wlr_seat, (uint64_t)time_msec * 1000, dx, dy, dx, dy);
+
         struct wlr_surface *surface = NULL;
         double sx, sy;
         struct sway_node *node = node_at_coords(cursor->seat,
diff --git a/sway/server.c b/sway/server.c
index 82262585..712d8022 100644
--- a/sway/server.c
+++ b/sway/server.c
@@ -15,6 +15,7 @@
 #include <wlr/types/wlr_gtk_primary_selection.h>
 #include <wlr/types/wlr_idle.h>
 #include <wlr/types/wlr_layer_shell_v1.h>
+#include <wlr/types/wlr_relative_pointer_v1.h>
 #include <wlr/types/wlr_pointer_constraints_v1.h>
 #include <wlr/types/wlr_screencopy_v1.h>
 #include <wlr/types/wlr_server_decoration.h>
@@ -106,6 +107,9 @@ bool server_init(struct sway_server *server) {
         server->xdg_decoration.notify = handle_xdg_decoration;
         wl_list_init(&server->xdg_decorations);
 
+        server->relative_pointer_manager =
+                wlr_relative_pointer_manager_v1_create(server->wl_display);
+
         server->pointer_constraints =
                 wlr_pointer_constraints_v1_create(server->wl_display);
         server->pointer_constraint.notify = handle_pointer_constraint;