Move pointer during seamless transitions

sway/handlers.c

@@ -353,6 +353,7 @@ static bool handle_key(wlc_handle view, uint32_t time, const struct wlc_modifier
 }
 
 static bool handle_pointer_motion(wlc_handle handle, uint32_t time, const struct wlc_origin *origin) {
+	struct wlc_origin new_origin = *origin;
 	// Switch to adjacent output if touching output edge.
 	//
 	// Since this doesn't currently support moving windows between outputs we
@@ -372,6 +373,7 @@ static bool handle_pointer_motion(wlc_handle handle, uint32_t time, const struct
 				if (c->y == output->y && c->x + c->width == output->x) {
 					sway_log(L_DEBUG, "%s is right of %s", output->name, c->name);
 					workspace_switch(c);
+					new_origin.x = c->width;
 				}
 			}
 		} else if ((double)origin->x == output->width) { // Right edge
@@ -383,6 +385,7 @@ static bool handle_pointer_motion(wlc_handle handle, uint32_t time, const struct
 				if (c->y == output->y && output->x + output->width == c->x) {
 					sway_log(L_DEBUG, "%s is left of %s", output->name, c->name);
 					workspace_switch(c);
+					new_origin.x = 0;
 				}
 			}
 		}
@@ -395,6 +398,7 @@ static bool handle_pointer_motion(wlc_handle handle, uint32_t time, const struct
 				if (output->x == c->x && c->y + c->height == output->y) {
 					sway_log(L_DEBUG, "%s is below %s", output->name, c->name);
 					workspace_switch(c);
+					new_origin.y = 0;
 				}
 			}
 		} else if ((double)origin->y == output->height) { // Bottom edge
@@ -406,6 +410,7 @@ static bool handle_pointer_motion(wlc_handle handle, uint32_t time, const struct
 				if (output->x == c->x && output->y + output->height == c->y) {
 					sway_log(L_DEBUG, "%s is above %s", output->name, c->name);
 					workspace_switch(c);
+					new_origin.y = c->height;
 				}
 			}
 		}
@@ -431,6 +436,7 @@ static bool handle_pointer_motion(wlc_handle handle, uint32_t time, const struct
 			set_focused_container(pointer_state.view);
 		}
 	}
+	wlc_pointer_set_origin(new_origin);
 	return EVENT_PASSTHROUGH;
 }