From 835528573633ebfc2c023dcfc8c6a622e7238fe1 Mon Sep 17 00:00:00 2001
From: ridiculousfish <corydoras@ridiculousfish.com>
Date: Mon, 2 Mar 2020 18:22:18 -0800
Subject: [PATCH] Add a category for screen repainting

---
 src/flog.h     | 2 ++
 src/screen.cpp | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/src/flog.h b/src/flog.h
index 41efc5cbd..9e9c763f6 100644
--- a/src/flog.h
+++ b/src/flog.h
@@ -103,6 +103,8 @@ class category_list_t {
     category_t reader{L"reader", L"The interactive reader/input system"};
     category_t complete{L"complete", L"The completion system"};
     category_t path{L"path", L"Searching/using paths"};
+
+    category_t screen{L"screen", L"Screen repaints"};
 };
 
 /// The class responsible for logging.
diff --git a/src/screen.cpp b/src/screen.cpp
index 908591bf4..8a5ee83d4 100644
--- a/src/screen.cpp
+++ b/src/screen.cpp
@@ -1000,6 +1000,8 @@ void s_write(screen_t *s, const wcstring &left_prompt, const wcstring &right_pro
              const wcstring &commandline, size_t explicit_len,
              const std::vector<highlight_spec_t> &colors, const std::vector<int> &indent,
              size_t cursor_pos, const page_rendering_t &pager, bool cursor_is_within_pager) {
+    static relaxed_atomic_t<uint32_t> s_repaints{0};
+    FLOGF(screen, "Repaint %u", (unsigned)++s_repaints);
     screen_data_t::cursor_t cursor_arr;
 
     // Turn the command line into the explicit portion and the autosuggestion.