kernel_optimize_test/tools/perf/ui
Ingo Molnar 8d7d377c2b perf tui: Change default selection background color to yellow
Boris reported that 'perf top' is unusable on his default 'black on
white' terminal, which uses (eye friendly) light-grey as a background
color.

The reason is that the TUI cursor for the current selection line uses
HE_COLORSET_SELECTED, and that has a default background color of
'lightgrey' - which is a common terminal background choice and thus
the colors conflict.

Use yellow as the background color instead: that should be an uncommon
terminal background, yet it's still ergonomic on both black and
white/grey terminals.

[ It would be a better solution to straight out detect color
  collisions and resolve them reasonably by converting them to RGB and
  calculating color space distances, but I was unable to find
  proper documentation for SLtt_get_color_object() to recover the
  current color scheme so I gave up ... Yellow works well enough. ]

Reported-and-Tested-by: Borislav Petkov <bp@alien8.de>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: David Binderman <dcb314@hotmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/20150305103213.GA23046@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2015-12-09 13:41:55 -03:00
..
browsers Merge branch 'perf/urgent' into perf/core, to pick up fixes 2015-12-08 06:06:20 +01:00
gtk perf ui/gtk: Support folded callchains 2015-11-19 13:19:26 -03:00
stdio perf report: Add callchain value option 2015-11-19 13:19:23 -03:00
tui perf ui tui: Register the error callbacks before initializing the widgets 2015-10-22 16:44:17 -03:00
browser.c perf tui: Change default selection background color to yellow 2015-12-09 13:41:55 -03:00
browser.h perf ui browser: Optional horizontal scrolling key binding 2015-10-05 17:59:49 -03:00
Build perf build: Add slang objects building 2015-02-12 11:48:13 -03:00
helpline.c perf ui/helpline: Introduce ui_helpline__vshow() 2012-12-09 08:46:04 -03:00
helpline.h perf ui/helpline: Introduce ui_helpline__vshow() 2012-12-09 08:46:04 -03:00
hist.c perf tools: Use hpp_dimension__add_output to register hpp columns 2015-10-06 18:04:59 -03:00
keysyms.h perf hists browser: Add option for runtime switching perf data file 2013-02-06 18:09:24 -03:00
libslang.h perf ui browser: Introduce ui_browser__printf() 2015-08-12 10:27:05 -03:00
progress.c perf ui progress: Per progress bar state 2013-10-23 15:40:38 -03:00
progress.h perf tools: Remove EOL whitespaces 2015-01-21 13:24:31 -03:00
setup.c perf tools: Call perf_hpp__init() before setting up GUI browsers 2014-05-21 11:45:35 +02:00
ui.h perf tools: Separate out GTK codes to libperf-gtk.so 2013-10-09 15:55:25 -03:00
util.c perf evsel: Introduce perf_evsel__open_strerror method 2013-01-24 16:40:09 -03:00
util.h perf ui: Introduce struct perf_error_ops 2012-06-19 13:06:18 -03:00