output: extract hardware cursor disabling logic

types/output/cursor.c

@@ -34,6 +34,16 @@ static bool output_set_hardware_cursor(struct wlr_output *output,
 
 static void output_cursor_damage_whole(struct wlr_output_cursor *cursor);
 
+static void output_disable_hardware_cursor(struct wlr_output *output) {
+	if (output->hardware_cursor == NULL) {
+		return;
+	}
+
+	output_set_hardware_cursor(output, NULL, 0, 0);
+	output_cursor_damage_whole(output->hardware_cursor);
+	output->hardware_cursor = NULL;
+}
+
 void wlr_output_lock_software_cursors(struct wlr_output *output, bool lock) {
 	if (lock) {
 		++output->software_cursor_locks;
@@ -45,10 +55,8 @@ void wlr_output_lock_software_cursors(struct wlr_output *output, bool lock) {
 		lock ? "Disabling" : "Enabling", output->name,
 		output->software_cursor_locks);
 
-	if (output->software_cursor_locks > 0 && output->hardware_cursor != NULL) {
-		output_set_hardware_cursor(output, NULL, 0, 0);
-		output_cursor_damage_whole(output->hardware_cursor);
-		output->hardware_cursor = NULL;
+	if (output->software_cursor_locks > 0) {
+		output_disable_hardware_cursor(output);
 	}
 
 	// If it's possible to use hardware cursors again, don't switch immediately
@@ -441,8 +449,7 @@ void wlr_output_cursor_destroy(struct wlr_output_cursor *cursor) {
 	output_cursor_reset(cursor);
 	if (cursor->output->hardware_cursor == cursor) {
 		// If this cursor was the hardware cursor, disable it
-		output_set_hardware_cursor(cursor->output, NULL, 0, 0);
-		cursor->output->hardware_cursor = NULL;
+		output_disable_hardware_cursor(cursor->output);
 	}
 	wl_list_remove(&cursor->renderer_destroy.link);
 	if (cursor->own_texture) {