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selection: fix block selection direction update

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This patch fixes a condition check in selection_update(), so that
during block selection, the selection area no longer gets incorrectly
updated when selecting back across the starting column.
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CismonX 2026-05-24 06:47:49 +08:00 • committed by Daniel Eklöf
parent d7742d0312
commit 382e9a31c5
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2 changed files with 3 additions and 1 deletions
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2
CHANGELOG.md
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@ -92,6 +92,8 @@
* Require xkbcommon >= 1.6.0. This has been the case for a while, due
to our use of `XKB_KEYSYM_MAX`. Now it is formalized in
`meson.build` ([#2379][2379]).
* Block selection area incorrectly updated when selecting back
across the starting column.
[2353]: https://codeberg.org/dnkl/foot/issues/2353
[2352]: https://codeberg.org/dnkl/foot/issues/2352

2
selection.c
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@ -1145,7 +1145,7 @@ selection_update(struct terminal *term, int col, int row)
struct coord *pivot_end = &term->selection.pivot.end;
if (term->selection.kind == SELECTION_BLOCK) {
if (new_end.col > pivot_start->col)
if (new_end.col >= pivot_start->col)
new_direction = SELECTION_RIGHT;
else
new_direction = SELECTION_LEFT;