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fix cursor in alt grid programs

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when vimode was launched in a full-terminal program (gdb, less, etc.),
the cursor was always repositioned to the top of the screen.
This commit is contained in:
Piotr Kocia 2025-09-17 16:01:50 +02:00
parent a5cf270fdf
commit 48a748757e
1 changed files with 4 additions and 1 deletions
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5
vimode.c
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@ -73,6 +73,7 @@ static int cursor_from_scrollback_relative(struct terminal *const term, int row)
{
row = grid_row_sb_to_abs(term->grid, term->rows, row);
row -= term->grid->offset;
row &= (term->grid->num_rows - 1);
return row;
}
@ -117,7 +118,7 @@ static void clip_cursor_to_view(struct terminal *const term)
cursor_row = view_row + term->rows - 1;
}
term->vimode.cursor.row = cursor_from_scrollback_relative(term, cursor_row);
LOG_DBG("CLIP CURSOR (%d, %d)\n", term->vimode.cursor.row,
LOG_DBG("CLIP CURSOR (%d, %d)", term->vimode.cursor.row,
term->vimode.cursor.col);
damage_cursor_cell(term);
render_refresh(term);
@ -411,6 +412,8 @@ void vimode_begin(struct terminal *term)
vimode_cancel(term);
term->vimode.cursor = term->grid->cursor.point;
LOG_DBG("VIMODE CURSOR AT (%d, %d)", term->vimode.cursor.row,
term->vimode.cursor.col);
// From a user's perspective, it is reasonable to expect that the
// mode will launch at the exact position in the scrollback they are
// currently viewing, thus we move the cursor into the view.