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grid: scroll: fix start/end for erase region

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Daniel Eklöf 2019-06-24 20:45:14 +02:00
parent e7043c8a6d
commit 0e078f44b6
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GPG key ID: 5BBD4992C116573F
1 changed files with 4 additions and 3 deletions
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7
grid.c
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@ -290,7 +290,8 @@ grid_scroll_partial(struct grid *grid, int offset, int rows)
int cell_src = (top_margin + offset + rows) * grid->cols;
int cell_count = (grid_rows - offset - rows) * grid->cols;
LOG_DBG("moving %d cells from %d", cell_count, cell_src);
LOG_DBG("moving %d lines from row %d to row %d", cell_count / grid->cols,
cell_src / grid->cols, (top_margin + offset) / grid->cols);
const size_t bytes = cell_count * sizeof(grid->cells[0]);
memmove(
@ -300,8 +301,8 @@ grid_scroll_partial(struct grid *grid, int offset, int rows)
grid_damage_scroll(grid, DAMAGE_SCROLL, offset, rows);
grid_erase(
grid,
(grid_rows - rows) * grid->cols,
grid_rows * grid->cols);
(grid->scrolling_region.end - rows) * grid->cols,
grid->scrolling_region.end * grid->cols);
}
void