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term: reset the grapheme clustering state on cursor movements

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Daniel Eklöf 2025-03-04 07:50:03 +01:00
parent 882f4b2468
commit 9e6d334bd8
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2 changed files with 8 additions and 0 deletions
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1
CHANGELOG.md
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@ -120,6 +120,7 @@
* `--server=<FD>` not working on FreeBSD ([#1956][1956]). * `--server=<FD>` not working on FreeBSD ([#1956][1956]).
* Crash when resetting the terminal and an application had previously * Crash when resetting the terminal and an application had previously
set a custom app ID ([#1963][1963]) set a custom app ID ([#1963][1963])
* Grapheme clustering state not reset on cursor movements.
[1918]: https://codeberg.org/dnkl/foot/issues/1918 [1918]: https://codeberg.org/dnkl/foot/issues/1918
[1929]: https://codeberg.org/dnkl/foot/issues/1929 [1929]: https://codeberg.org/dnkl/foot/issues/1929

7
terminal.c
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@ -2860,6 +2860,8 @@ term_cursor_to(struct terminal *term, int row, int col)
term->grid->cursor.point.col = col; term->grid->cursor.point.col = col;
term->grid->cursor.point.row = row; term->grid->cursor.point.row = row;
term_reset_grapheme_state(term);
term->grid->cur_row = grid_row(term->grid, row); term->grid->cur_row = grid_row(term->grid, row);
} }
@ -2876,6 +2878,7 @@ term_cursor_col(struct terminal *term, int col)
term->grid->cursor.lcf = false; term->grid->cursor.lcf = false;
term->grid->cursor.point.col = col; term->grid->cursor.point.col = col;
term_reset_grapheme_state(term);
} }
void void
@ -2885,6 +2888,7 @@ term_cursor_left(struct terminal *term, int count)
term->grid->cursor.point.col -= move_amount; term->grid->cursor.point.col -= move_amount;
xassert(term->grid->cursor.point.col >= 0); xassert(term->grid->cursor.point.col >= 0);
term->grid->cursor.lcf = false; term->grid->cursor.lcf = false;
term_reset_grapheme_state(term);
} }
void void
@ -2894,6 +2898,7 @@ term_cursor_right(struct terminal *term, int count)
term->grid->cursor.point.col += move_amount; term->grid->cursor.point.col += move_amount;
xassert(term->grid->cursor.point.col < term->cols); xassert(term->grid->cursor.point.col < term->cols);
term->grid->cursor.lcf = false; term->grid->cursor.lcf = false;
term_reset_grapheme_state(term);
} }
void void
@ -3165,6 +3170,8 @@ term_linefeed(struct terminal *term)
term_scroll(term, 1); term_scroll(term, 1);
else else
term_cursor_down(term, 1); term_cursor_down(term, 1);
term_reset_grapheme_state(term);
} }
void void