From bd9a53f1a3e7dba247aab0a4e4268724acc12c38 Mon Sep 17 00:00:00 2001
From: Ivan Molodetskikh <yalterz@gmail.com>
Date: Wed, 25 Sep 2019 17:35:41 +0300
Subject: view: add max_render_time

---
 include/sway/commands.h  | 1 +
 include/sway/output.h    | 2 +-
 include/sway/surface.h   | 7 +++++++
 include/sway/tree/view.h | 2 ++
 4 files changed, 11 insertions(+), 1 deletion(-)

(limited to 'include')

diff --git a/include/sway/commands.h b/include/sway/commands.h
index 5d468a42..45b5b0f4 100644
--- a/include/sway/commands.h
+++ b/include/sway/commands.h
@@ -145,6 +145,7 @@ sway_cmd cmd_kill;
 sway_cmd cmd_layout;
 sway_cmd cmd_log_colors;
 sway_cmd cmd_mark;
+sway_cmd cmd_max_render_time;
 sway_cmd cmd_mode;
 sway_cmd cmd_mouse_warping;
 sway_cmd cmd_move;
diff --git a/include/sway/output.h b/include/sway/output.h
index 741f5b5e..ddc08022 100644
--- a/include/sway/output.h
+++ b/include/sway/output.h
@@ -72,7 +72,7 @@ struct sway_output *output_get_in_direction(struct sway_output *reference,
 void output_add_workspace(struct sway_output *output,
 		struct sway_workspace *workspace);
 
-typedef void (*sway_surface_iterator_func_t)(struct sway_output *output,
+typedef void (*sway_surface_iterator_func_t)(struct sway_output *output, struct sway_view *view,
 	struct wlr_surface *surface, struct wlr_box *box, float rotation,
 	void *user_data);
 
diff --git a/include/sway/surface.h b/include/sway/surface.h
index 06874af2..4da96c02 100644
--- a/include/sway/surface.h
+++ b/include/sway/surface.h
@@ -6,6 +6,13 @@ struct sway_surface {
 	struct wlr_surface *wlr_surface;
 
 	struct wl_listener destroy;
+
+	/**
+	 * This timer can be used for issuing delayed frame done callbacks (for
+	 * example, to improve presentation latency). Its handler is set to a
+	 * function that issues a frame done callback to this surface.
+	 */
+	struct wl_event_source *frame_done_timer;
 };
 
 #endif
diff --git a/include/sway/tree/view.h b/include/sway/tree/view.h
index 44cd4a7b..29c87967 100644
--- a/include/sway/tree/view.h
+++ b/include/sway/tree/view.h
@@ -108,6 +108,8 @@ struct sway_view {
 	} events;
 
 	struct wl_listener surface_new_subsurface;
+
+	int max_render_time; // In milliseconds
 };
 
 struct sway_xdg_shell_view {
-- 
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