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[elpa] externals/vertico 9d8a338 1/2: Improve scrolling behavior
From: |
Protesilaos Stavrou |
Subject: |
[elpa] externals/vertico 9d8a338 1/2: Improve scrolling behavior |
Date: |
Thu, 13 May 2021 08:47:42 -0400 (EDT) |
branch: externals/vertico
commit 9d8a33875686ef25d1c97fe4d5d3d3ed1d09ca7f
Author: Daniel Mendler <mail@daniel-mendler.de>
Commit: Daniel Mendler <mail@daniel-mendler.de>
Improve scrolling behavior
---
vertico.el | 12 +++++++-----
1 file changed, 7 insertions(+), 5 deletions(-)
diff --git a/vertico.el b/vertico.el
index 98f2f82..de4366a 100644
--- a/vertico.el
+++ b/vertico.el
@@ -375,11 +375,13 @@
(add-face-text-property 0 (length cand) 'vertico-current 'append
cand))
(push cand lines)
(setq index (1+ index))))
- (when (> (length lines) vertico-count)
- (if (< current-line (- vertico-count 1))
- (setq lines (nthcdr (- (length lines) vertico-count) lines))
- (setcdr (nthcdr (- vertico-count 1) lines) nil)))
- (nreverse lines)))
+ (setq lines (nreverse lines) index (length lines))
+ (while (> index vertico-count)
+ (if (< current-line (/ index 2))
+ (nbutlast lines)
+ (setq current-line (- current-line 1) lines (cdr lines)))
+ (setq index (- index 1)))
+ lines))
(defun vertico--display-candidates (lines)
"Update candidates overlay `vertico--candidates-ov' with LINES."