diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/vteseq.c | 75 |
1 files changed, 37 insertions, 38 deletions
diff --git a/src/vteseq.c b/src/vteseq.c index fd95e5e..4d533b3 100644 --- a/src/vteseq.c +++ b/src/vteseq.c @@ -2009,7 +2009,7 @@ static void vte_sequence_handler_ta (VteTerminal *terminal, GValueArray *params) { VteScreen *screen; - long newcol, col; + long old_len, newcol, col; /* Calculate which column is the next tab stop. */ screen = terminal->pvt->screen; @@ -2047,48 +2047,47 @@ vte_sequence_handler_ta (VteTerminal *terminal, GValueArray *params) * as a space each. */ - /* Get rid of trailing empty cells: bug 545924 */ - if ((glong) _vte_row_data_length (rowdata) > col) + old_len = _vte_row_data_length (rowdata); + _vte_row_data_fill (rowdata, &screen->fill_defaults, newcol); + + /* Insert smart tab if there's nothing in the line after + * us. Though, there may be empty cells (with non-default + * background color for example. + * + * Notable bugs here: 545924 and 597242 */ { - const VteCell *cell; - guint i; - for (i = _vte_row_data_length (rowdata); (glong) i > col; i--) { - cell = _vte_row_data_get (rowdata, i - 1); - if (cell->attr.fragment || cell->c != 0) + glong i; + gboolean found = FALSE; + for (i = old_len; i > col; i--) { + const VteCell *cell = _vte_row_data_get (rowdata, i - 1); + if (cell->attr.fragment || cell->c != 0) { + found = TRUE; break; + } + } + /* Nothing found on the line after us, turn this into + * a smart tab */ + if (!found) { + VteCell *cell = _vte_row_data_get_writable (rowdata, col); + VteCell tab = *cell; + tab.attr.invisible = 1; /* FIXME: bug 499944 */ + tab.attr.columns = newcol - col; + tab.c = '\t'; + /* Check if it fits in columns */ + if (tab.attr.columns == newcol - col) { + /* Save tab char */ + *cell = tab; + /* And adjust the fragments */ + for (i = col + 1; i < newcol; i++) { + cell = _vte_row_data_get_writable (rowdata, i); + cell->c = '\t'; + cell->attr.columns = 1; + cell->attr.fragment = 1; + } + } } - _vte_row_data_shrink (rowdata, i); } - if ((glong) _vte_row_data_length (rowdata) <= col) - { - VteCell cell; - - _vte_row_data_fill (rowdata, &screen->fill_defaults, col); - - cell.attr = screen->fill_defaults.attr; - cell.attr.invisible = 1; /* FIXME: bug 499944 */ - cell.attr.columns = newcol - col; - if (cell.attr.columns != newcol - col) - { - /* number of columns doesn't fit one cell. skip - * fancy tabs - */ - goto fallback_tab; - } - cell.c = '\t'; - _vte_row_data_append (rowdata, &cell); - - cell.attr.columns = 1; - cell.attr.fragment = 1; - _vte_row_data_fill (rowdata, &cell, newcol); - } - else - { - fallback_tab: - _vte_row_data_fill (rowdata, &screen->fill_defaults, newcol); - } - _vte_invalidate_cells (terminal, screen->cursor_current.col, newcol - screen->cursor_current.col, |