diff options
Diffstat (limited to 'editors')
| -rw-r--r-- | editors/vi.c | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/editors/vi.c b/editors/vi.c index fef3281..f718972 100644 --- a/editors/vi.c +++ b/editors/vi.c @@ -826,21 +826,20 @@ static void sync_cursor(char *d, int *row, int *col) // find out what col "d" is on co = 0; - while (tp < d) { // drive "co" to correct column + do { // drive "co" to correct column if (*tp == '\n') //vda || *tp == '\0') break; if (*tp == '\t') { - // handle tabs like real vi - if (d == tp && cmd_mode) { - break; - } co = next_tabstop(co); } else if ((unsigned char)*tp < ' ' || *tp == 0x7f) { co++; // display as ^X, use 2 columns } - co++; - tp++; - } + // inserting text before a tab, don't include its position + if (cmd_mode && tp == d - 1 && *d == '\t') { + co++; + break; + } + } while (tp++ < d && ++co); // "co" is the column where "dot" is. // The screen has "columns" columns. @@ -1801,7 +1800,7 @@ static char *move_to_col(char *p, int l) p = begin_line(p); co = 0; - while (co < l && p < end) { + do { if (*p == '\n') //vda || *p == '\0') break; if (*p == '\t') { @@ -1809,9 +1808,7 @@ static char *move_to_col(char *p, int l) } else if (*p < ' ' || *p == 127) { co++; // display as ^X, use 2 columns } - co++; - p++; - } + } while (++co <= l && p++ < end); return p; } |