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selection: min_bufsize_for_extraction: add one extra column for *all* rows

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Daniel Eklöf 2020-01-04 14:06:39 +01:00
parent 4c78b0203e
commit a83c9e2813
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GPG key ID: 5BBD4992C116573F
1 changed files with 4 additions and 7 deletions
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11
selection.c
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@ -162,14 +162,11 @@ min_bufsize_for_extraction(const struct terminal *term)
else { else {
size_t cells = 0; size_t cells = 0;
/* First row; start of selection to end of row */ /* Add one extra column on each row, for \n */
cells += term->cols - start->col;
/* Full rows; add one extra column for \n */ cells += term->cols - start->col + 1;
cells += (term->cols + 1) * (end->row - start->row - 1); cells += (term->cols + 1) * (end->row - start->row - 1);
cells += end->col + 1 + 1;
/* Final row; start of row to end of selection */
cells += end->col + 1;
return cells; return cells;
} }
@ -184,7 +181,7 @@ min_bufsize_for_extraction(const struct terminal *term)
.col = max(start->col, end->col), .col = max(start->col, end->col),
}; };
/* Add one extra column for \n */ /* Add one extra column on each row, for \n */
int cols = bottom_right.col - top_left.col + 1 + 1; int cols = bottom_right.col - top_left.col + 1 + 1;
int rows = bottom_right.row - top_left.row + 1; int rows = bottom_right.row - top_left.row + 1;
return rows * cols; return rows * cols;