From a73225c9b45e110d315a3fc587a82040ce8c9a13 Mon Sep 17 00:00:00 2001
From: Albert Cervin <albert@acervin.com>
Date: Tue, 13 Dec 2022 09:01:00 +0100
Subject: Implement scrolling

Buffer now scrolls correcly when reaching top or bottom and puts dot at
the middle of the screen.
---
 src/buffer.h | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'src/buffer.h')

diff --git a/src/buffer.h b/src/buffer.h
index 358aea5..92cc353 100644
--- a/src/buffer.h
+++ b/src/buffer.h
@@ -24,12 +24,15 @@ struct buffer {
   uint32_t nkeymaps;
   uint32_t nkeymaps_max;
 
-  uint32_t lines_rendered;
+  uint32_t scroll_line;
+  uint32_t scroll_col;
 };
 
 struct buffer_update {
   struct render_cmd *cmds;
   uint64_t ncmds;
+  uint32_t dot_col;
+  uint32_t dot_line;
 };
 
 typedef void *(alloc_fn)(size_t);
-- 
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