seat: Remove dead seatop_render function

include/sway/input/seat.h

@@ -13,7 +13,6 @@
 #include "sway/input/text_input.h"
 
 struct sway_seat;
-struct render_context;
 
 struct sway_seatop_impl {
 	void (*button)(struct sway_seat *seat, uint32_t time_msec,
@@ -53,7 +52,6 @@ struct sway_seatop_impl {
 			uint32_t time_msec, enum wlr_tablet_tool_tip_state state);
 	void (*end)(struct sway_seat *seat);
 	void (*unref)(struct sway_seat *seat, struct sway_container *con);
-	void (*render)(struct sway_seat *seat, struct render_context *ctx);
 	bool allow_set_cursor;
 };
 
@@ -353,12 +351,6 @@ void seatop_end(struct sway_seat *seat);
  */
 void seatop_unref(struct sway_seat *seat, struct sway_container *con);
 
-/**
- * Instructs a seatop to render anything that it needs to render
- * (eg. dropzone for move-tiling)
- */
-void seatop_render(struct sway_seat *seat, struct render_context *ctx);
-
 bool seatop_allows_set_cursor(struct sway_seat *seat);
 
 /**

sway/desktop/render.c

@@ -973,13 +973,6 @@ static void render_floating(struct render_context *ctx) {
 	}
 }
 
-static void render_seatops(struct render_context *ctx) {
-	struct sway_seat *seat;
-	wl_list_for_each(seat, &server.input->seats, link) {
-		seatop_render(seat, ctx);
-	}
-}
-
 void output_render(struct render_context *ctx) {
 	struct wlr_output *wlr_output = ctx->output->wlr_output;
 	struct sway_output *output = ctx->output;
@@ -1072,8 +1065,6 @@ void output_render(struct render_context *ctx) {
 			&output->shell_layers[ZWLR_LAYER_SHELL_V1_LAYER_TOP]);
 	}
 
-	render_seatops(ctx);
-
 	struct sway_seat *seat = input_manager_current_seat();
 	struct sway_container *focus = seat_get_focused_container(seat);
 	if (focus && focus->view) {

sway/input/seat.c

@@ -1691,12 +1691,6 @@ void seatop_end(struct sway_seat *seat) {
 	seat->seatop_impl = NULL;
 }
 
-void seatop_render(struct sway_seat *seat, struct render_context *ctx) {
-	if (seat->seatop_impl->render) {
-		seat->seatop_impl->render(seat, ctx);
-	}
-}
-
 bool seatop_allows_set_cursor(struct sway_seat *seat) {
 	return seat->seatop_impl->allow_set_cursor;
 }