A pane whose whole text fits in its rows never scrolls to keep a margin

The scroll margin reveals text; with none off screen there is nothing to
reveal. ensureCursorVisible and a centred look both leave such a pane at its
top. A longer file keeps helix's clamp (hxdiff and hxparity unchanged).

Co-Authored-By: Claude Opus 5.5 <[email protected]>

1 files changed, 9 insertions, 10 deletions

diff --git a/test/snapshots/rsearch.snap b/test/snapshots/rsearch.snap
index d880e557..0ce257bd 100644
--- a/test/snapshots/rsearch.snap
+++ b/test/snapshots/rsearch.snap
@@ -50,17 +50,16 @@ snap select
 # right-CLICK the path `sub/dep.txt:3` (line 2, col 18): isFileChar keeps / . :
 # so the click expands the whole token and it RESOLVES — a look, not a search —
 # opening dep.txt scrolled to line 3 (DEPTARGET). The "don't break paths" case.
-press right 18 8
-release right 18 8
+press right 18 9
+release right 18 9
 wait 10000 DEPTARGET
 stable 700 15000
 snap path-open
 # A click does not merely LIST the hits, it goes to one: this re-search of
-# `count_x` (line 3, col 12: acme sized code.txt to its four lines, and the
-# first search scrolled line 1 off) also STEPS onto hit 1, so the cursor lands
-# in the match, not where the click was.
-press right 12 9
-release right 12 9
+# `count_x` (line 1, col 15) also STEPS onto hit 1, so the cursor lands in the
+# match, not where the click was.
+press right 15 8
+release right 15 8
 stable 700 15000
 snap step1
 # ...and the same word clicked in its OTHER place (line 3, col 10) opens NO
@@ -75,9 +74,9 @@ press right 10 10
 release right 10 10
 stable 700 15000
 snap step3
-# acme sized code.txt to its four lines, and on so tight a pane a click on
-# line 4 scrolls it to keep its context rows: drag its last row (the resize
-# handle) down four rows first, so the rows below stay where they are clicked.
+# acme sized code.txt to its four lines, so line 4 is on its last row, and a
+# pane's last row is its resize handle: a press there would drag the seam, not
+# sweep text. Drag that handle down four rows first.
 press left 40 11
 drag left 40 15
 release left 40 15