From 970a42a6dd10b6b6227d67e3bc9d7a66ba84f34b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Ekl=C3=B6f?= <daniel@ekloef.se>
Date: Wed, 15 Jul 2020 08:21:41 +0200
Subject: [PATCH] term: don't re-render last cursor cell if cursor was hidden

---
 render.c   | 3 ++-
 terminal.h | 1 +
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/render.c b/render.c
index a049ca05..b71325f6 100644
--- a/render.c
+++ b/render.c
@@ -1392,7 +1392,7 @@ grid_render(struct terminal *term)
     selection_dirty_cells(term);
 
     /* Mark old cursor cell as dirty, to force it to be re-rendered */
-    if (term->render.last_cursor.row != NULL) {
+    if (term->render.last_cursor.row != NULL && !term->render.last_cursor.hidden) {
         struct row *row = term->render.last_cursor.row;
         struct cell *cell = &row->cells[term->render.last_cursor.col];
         cell->attrs.clean = 0;
@@ -1402,6 +1402,7 @@ grid_render(struct terminal *term)
     /* Remember current cursor position, for the next frame */
     term->render.last_cursor.row = grid_row(term->grid, term->grid->cursor.point.row);
     term->render.last_cursor.col = term->grid->cursor.point.col;
+    term->render.last_cursor.hidden = term->hide_cursor;
 
     /* Mark current cursor cell as dirty, to ensure it is rendered */
     if (!term->hide_cursor) {
diff --git a/terminal.h b/terminal.h
index 68259160..4d5f717b 100644
--- a/terminal.h
+++ b/terminal.h
@@ -381,6 +381,7 @@ struct terminal {
         struct {
             struct row *row;
             int col;
+            bool hidden;
         } last_cursor;
 
         struct buffer *last_buf;     /* Buffer we rendered to last time */