diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/nvim/tui/tui.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/src/nvim/tui/tui.c b/src/nvim/tui/tui.c index 6818d9a706..f444d1ec84 100644 --- a/src/nvim/tui/tui.c +++ b/src/nvim/tui/tui.c @@ -98,6 +98,7 @@ typedef struct { bool can_change_scroll_region; bool can_set_lr_margin; bool can_set_left_right_margin; + bool can_scroll; bool immediate_wrap_after_last_column; bool bce; bool mouse_enabled; @@ -295,6 +296,11 @@ static void terminfo_start(UI *ui) data->can_set_left_right_margin = !!unibi_get_str(data->ut, unibi_set_left_margin_parm) && !!unibi_get_str(data->ut, unibi_set_right_margin_parm); + data->can_scroll = + !!unibi_get_str(data->ut, unibi_delete_line) + && !!unibi_get_str(data->ut, unibi_parm_delete_line) + && !!unibi_get_str(data->ut, unibi_insert_line) + && !!unibi_get_str(data->ut, unibi_parm_insert_line); data->immediate_wrap_after_last_column = conemu_ansi || terminfo_is_term_family(term, "cygwin") @@ -1087,11 +1093,12 @@ static void tui_grid_scroll(UI *ui, Integer g, Integer startrow, Integer endrow, ugrid_scroll(grid, top, bot, left, right, (int)rows, &clear_top, &clear_bot); - bool can_scroll = data->scroll_region_is_full_screen - || (data->can_change_scroll_region - && ((left == 0 && right == ui->width - 1) - || data->can_set_lr_margin - || data->can_set_left_right_margin)); + bool can_scroll = data->can_scroll + && (data->scroll_region_is_full_screen + || (data->can_change_scroll_region + && ((left == 0 && right == ui->width - 1) + || data->can_set_lr_margin + || data->can_set_left_right_margin))); if (can_scroll) { // Change terminal scroll region and move cursor to the top |