Add dynamic output resizing for Wayland backend

This allows outputs to:
- Not support modesetting
- Resize themselves

1 files changed, 2 insertions, 0 deletions

diff --git a/include/wlr/types.h b/include/wlr/types.h
index 1d2abab5..6b6a3389 100644
--- a/include/wlr/types.h
+++ b/include/wlr/types.h
@@ -33,11 +33,13 @@ struct wlr_output {
 
 	float transform_matrix[16];
 
+	/* Note: some backends may have zero modes */
 	list_t *modes;
 	struct wlr_output_mode *current_mode;
 
 	struct {
 		struct wl_signal frame;
+		struct wl_signal resolution;
 	} events;
 };