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| author | Ron Yorston <rmy@pobox.com> | 2016-04-24 12:56:59 +0100 |
|---|---|---|
| committer | Ron Yorston <rmy@pobox.com> | 2016-04-24 12:56:59 +0100 |
| commit | a89270b2be310c4255e9baa9a22966d3cd8ed9c8 (patch) | |
| tree | 12fa1a222b4bdbcfba36b26402749077edf9daa9 /libbb | |
| parent | a93d86689d85015b5bf465ab0ef810449bb55d41 (diff) | |
| download | busybox-w32-a89270b2be310c4255e9baa9a22966d3cd8ed9c8.tar.gz busybox-w32-a89270b2be310c4255e9baa9a22966d3cd8ed9c8.tar.bz2 busybox-w32-a89270b2be310c4255e9baa9a22966d3cd8ed9c8.zip | |
libbb/lineedit: only clear to EOL when deleting character
When the console buffer is large clearing to the end of the buffer
slows deletion noticeably. Only clear to end of line.
Diffstat (limited to 'libbb')
| -rw-r--r-- | libbb/lineedit.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libbb/lineedit.c b/libbb/lineedit.c index 04361b509..9f96d4a0b 100644 --- a/libbb/lineedit.c +++ b/libbb/lineedit.c | |||
| @@ -110,7 +110,7 @@ static bool BB_ispunct(CHAR_T c) { return ((unsigned)c < 256 && ispunct(c)); } | |||
| 110 | #define ESC "\033" | 110 | #define ESC "\033" |
| 111 | 111 | ||
| 112 | #define SEQ_CLEAR_TILL_END_OF_SCREEN ESC"[J" | 112 | #define SEQ_CLEAR_TILL_END_OF_SCREEN ESC"[J" |
| 113 | //#define SEQ_CLEAR_TILL_END_OF_LINE ESC"[K" | 113 | #define SEQ_CLEAR_TILL_END_OF_LINE ESC"[K" |
| 114 | 114 | ||
| 115 | 115 | ||
| 116 | enum { | 116 | enum { |
| @@ -611,7 +611,7 @@ static void input_delete(int save) | |||
| 611 | command_len--; | 611 | command_len--; |
| 612 | put_till_end_and_adv_cursor(); | 612 | put_till_end_and_adv_cursor(); |
| 613 | /* Last char is still visible, erase it (and more) */ | 613 | /* Last char is still visible, erase it (and more) */ |
| 614 | printf(SEQ_CLEAR_TILL_END_OF_SCREEN); | 614 | printf(SEQ_CLEAR_TILL_END_OF_LINE); |
| 615 | input_backward(cursor - j); /* back to old pos cursor */ | 615 | input_backward(cursor - j); /* back to old pos cursor */ |
| 616 | } | 616 | } |
| 617 | 617 | ||