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selection: update: simplify: multi-column chars don’t span line-wraps

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Daniel Eklöf 2021-01-03 15:37:51 +01:00
parent 2b195d2cc3
commit fb9a95494d
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GPG key ID: 5BBD4992C116573F
1 changed files with 8 additions and 14 deletions
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22
selection.c
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@ -620,13 +620,11 @@ selection_update(struct terminal *term, int col, int row)
keep_going = wc == CELL_MULT_COL_SPACER;
if (pivot_end->col == 0) {
if (pivot_end->row > 0) {
pivot_end->col = term->cols - 1;
pivot_end->row--;
}
} else
pivot_end->col--;
/* Multi-col chars shouldn’t span line-wraps */
assert(pivot_end->col > 0);
if (pivot_end->col == 0)
break;
pivot_end->col--;
}
} else {
bool keep_going = true;
@ -637,13 +635,9 @@ selection_update(struct terminal *term, int col, int row)
keep_going = wc == CELL_MULT_COL_SPACER;
if (pivot_start->col >= term->cols - 1) {
if (pivot_start->row < term->rows - 1) {
pivot_start->col = 0;
pivot_start->row++;
}
} else
pivot_start->col++;
if (pivot_start->col >= term->cols - 1)
break;
pivot_start->col++;
}
}