Commit Graph

4 Commits

Author SHA1 Message Date
Dave Goodell affa6f18c8 print_stream: add a new print_line_color() method
This new interface allows printing a line with specified foreground and
background colors.  The implementation avoids printing escape sequences
if the output stream is not a TTY and note that escape sequences are
ignored on Windows.

This initial implementation relies on relatively modern 24-bit color
support which is present in many terminal emulators but may not always
display properly on older or simpler emulators. Windows coloring is
handled with SetConsoleTextAttribute, which offers a "1-bit" color
experience (but it's better than nothing)

This commit is a precursor to adding additional coloring to tshark.

Bug: 5158
Change-Id: Ib2b9d800095a065a4bb60abe0550862cda5539ec
Reviewed-on: https://code.wireshark.org/review/21324
Reviewed-by: Michael Mann <mmann78@netscape.net>
2017-06-11 13:36:06 +00:00
Gerald Combs cd1ddf6ef5 Speed up print_line_text.
isatty adds a small delay, at least on OS X. Call it only when we
allocate a stream. Do the same for our codeset check.

Change-Id: Id3a20059dbc9cf7d5db16d8d238d038b9de0ebf2
Reviewed-on: https://code.wireshark.org/review/16222
Petri-Dish: Gerald Combs <gerald@wireshark.org>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Gerald Combs <gerald@wireshark.org>
2016-06-30 19:21:04 +00:00
Guy Harris 6e1214c4df Fix comments.
Change-Id: I3b7340939b8204102bfc7e2e7d83f4d978cf7bad
Reviewed-on: https://code.wireshark.org/review/5437
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2014-11-22 03:32:58 +00:00
Guy Harris 7d7fc47a2a Split the low-level print stream code into a separate file.
Put the low-level print stream code from epan/print.c into
epan/print_stream.c, leaving the higher-level stuff in print.c

Change-Id: Iae961f168ec655a29f434257b1af0937fca9f025
Reviewed-on: https://code.wireshark.org/review/5436
Reviewed-by: Guy Harris <guy@alum.mit.edu>
2014-11-22 03:24:17 +00:00