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| author | Denys Vlasenko | 2010-04-18 22:09:30 -0700 |
|---|---|---|
| committer | Denys Vlasenko | 2010-04-18 22:09:30 -0700 |
| commit | c175c4664734e5a363d8cc8668c08f551eff1485 (patch) | |
| tree | 7a71009d3d5a9b3a0e8be65bf020f4605cee4bae /editors/Config.in | |
| parent | def4783a8a8b00f58d224ff6735d3532809aeb54 (diff) | |
| download | busybox-c175c4664734e5a363d8cc8668c08f551eff1485.zip busybox-c175c4664734e5a363d8cc8668c08f551eff1485.tar.gz | |
vi: discover window size even on serial consoles. optional
function old new delta
edit_file 671 761 +90
wh_helper - 57 +57
query_screen_dimensions 54 63 +9
ar_main 533 542 +9
refresh 767 773 +6
vi_main 242 243 +1
text_yank 56 54 -2
get_terminal_width_height 180 135 -45
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(add/remove: 1/0 grow/shrink: 5/2 up/down: 172/-47) Total: 125 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'editors/Config.in')
| -rw-r--r-- | editors/Config.in | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/editors/Config.in b/editors/Config.in index e4fdd0f..5f9566f 100644 --- a/editors/Config.in +++ b/editors/Config.in @@ -168,6 +168,18 @@ config FEATURE_VI_WIN_RESIZE help Make busybox vi behave nicely with terminals that get resized. +config FEATURE_VI_ASK_TERMINAL + bool "Use 'tell me cursor position' ESC sequence to measure window" + default n + depends on VI + help + If terminal size can't be retrieved and $LINES/$COLUMNS are not set, + this option makes vi perform a last-ditch effort to find it: + vi positions cursor to 999,999 and asks terminal to report real + cursor position using "ESC [ 6 n" escape sequence, then reads stdin. + + This is not clean but helps a lot on serial lines and such. + config FEATURE_VI_OPTIMIZE_CURSOR bool "Optimize cursor movement" default y |