wlr_output: Make wlr_output_update_{custom,}_mode private

Backends should be using wlr_output_send_request_state to request
modesets to the compositor. This will be inlined and removed next commit.

include/wlr/interfaces/wlr_output.h

@@ -103,22 +103,6 @@ struct wlr_output_impl {
 void wlr_output_init(struct wlr_output *output, struct wlr_backend *backend,
 	const struct wlr_output_impl *impl, struct wl_display *display,
 	const struct wlr_output_state *state);
-/**
- * Update the current output mode.
- *
- * The backend must call this function when the mode is updated to notify
- * compositors about the change.
- */
-void wlr_output_update_mode(struct wlr_output *output,
-	struct wlr_output_mode *mode);
-/**
- * Update the current output custom mode.
- *
- * The backend must call this function when the mode is updated to notify
- * compositors about the change.
- */
-void wlr_output_update_custom_mode(struct wlr_output *output, int32_t width,
-	int32_t height, int32_t refresh);
 /**
  * Update the current output status.
  *

types/output/output.c

@@ -224,18 +224,7 @@ void wlr_output_set_custom_mode(struct wlr_output *output, int32_t width,
 	wlr_output_state_set_custom_mode(&output->pending, width, height, refresh);
 }
 
-void wlr_output_update_mode(struct wlr_output *output,
+static void wlr_output_update_custom_mode(struct wlr_output *output, int32_t width,
-		struct wlr_output_mode *mode) {
-	output->current_mode = mode;
-	if (mode != NULL) {
-		wlr_output_update_custom_mode(output, mode->width, mode->height,
-			mode->refresh);
-	} else {
-		wlr_output_update_custom_mode(output, 0, 0, 0);
-	}
-}
-
-void wlr_output_update_custom_mode(struct wlr_output *output, int32_t width,
 		int32_t height, int32_t refresh) {
 	if (output->width == width && output->height == height &&
 			output->refresh == refresh) {
@@ -262,6 +251,17 @@ void wlr_output_update_custom_mode(struct wlr_output *output, int32_t width,
 	wlr_output_schedule_done(output);
 }
 
+static void wlr_output_update_mode(struct wlr_output *output,
+		struct wlr_output_mode *mode) {
+	output->current_mode = mode;
+	if (mode != NULL) {
+		wlr_output_update_custom_mode(output, mode->width, mode->height,
+			mode->refresh);
+	} else {
+		wlr_output_update_custom_mode(output, 0, 0, 0);
+	}
+}
+
 void wlr_output_set_transform(struct wlr_output *output,
 		enum wl_output_transform transform) {
 	wlr_output_state_set_transform(&output->pending, transform);