From 6383ea6e8e14350432f1fc7da519b54d0ed67f8c Mon Sep 17 00:00:00 2001
From: Thiago de Arruda <tpadilha84@gmail.com>
Date: Fri, 13 Feb 2015 12:05:57 -0300
Subject: ui: Remove redundant cursor_goto calls

---
 src/nvim/ui.c | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

(limited to 'src')

diff --git a/src/nvim/ui.c b/src/nvim/ui.c
index a8ca58d633..80204d6bba 100644
--- a/src/nvim/ui.c
+++ b/src/nvim/ui.c
@@ -60,7 +60,7 @@ static struct {
   int top, bot, left, right;
 } sr;
 static int current_highlight_mask = 0;
-static bool cursor_enabled = true;
+static bool cursor_enabled = true, pending_cursor_update = false;
 static int height, width;
 
 // This set of macros allow us to use UI_CALL to invoke any function on
@@ -71,6 +71,7 @@ static int height, width;
 // works.
 #define UI_CALL(...)                                              \
   do {                                                            \
+    flush_cursor_update();                                        \
     for (size_t i = 0; i < ui_count; i++) {                       \
       UI *ui = uis[i];                                            \
       UI_CALL_HELPER(CNT(__VA_ARGS__), __VA_ARGS__);              \
@@ -558,5 +559,13 @@ static void ui_cursor_goto(int new_row, int new_col)
   }
   row = new_row;
   col = new_col;
-  UI_CALL(cursor_goto, row, col);
+  pending_cursor_update = true;
+}
+
+static void flush_cursor_update(void)
+{
+  if (pending_cursor_update) {
+    pending_cursor_update = false;
+    UI_CALL(cursor_goto, row, col);
+  }
 }
-- 
cgit