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authorArnaldo Carvalho de Melo <acme@redhat.com>2010-08-10 15:44:20 -0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2010-08-10 15:44:20 -0300
commit59e8fe32fc0cc9dff6b0c269d099a49e004dc45e (patch)
tree55133961ebcbf9ea5b5ab674360207876c189349 /tools/perf/util/ui/browsers/hists.c
parentf1e9214cc99644101d957c5c660946c6f2f86d7c (diff)
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perf ui browser: Add ui_browser__show counterpart: __hide
So that the common tasks of providing a helpline at __run entry and destroying the window and releasing resourses at exit can be abstracted away, reducing a bit more the coupling with libnewt. Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> LKML-Reference: <new-submission> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/ui/browsers/hists.c')
-rw-r--r--tools/perf/util/ui/browsers/hists.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/tools/perf/util/ui/browsers/hists.c b/tools/perf/util/ui/browsers/hists.c
index cee7998f1c3..dd512b73b01 100644
--- a/tools/perf/util/ui/browsers/hists.c
+++ b/tools/perf/util/ui/browsers/hists.c
@@ -211,7 +211,8 @@ static int hist_browser__run(struct hist_browser *self, const char *title,
nr_events, unit);
newtDrawRootText(0, 0, str);
- if (ui_browser__show(&self->b, title) < 0)
+ if (ui_browser__show(&self->b, title,
+ "Press '?' for help on key bindings") < 0)
return -1;
newtFormAddHotKey(self->b.form, 'A');
@@ -253,6 +254,8 @@ static int hist_browser__run(struct hist_browser *self, const char *title,
return 0;
}
}
+
+ ui_browser__hide(&self->b);
return 0;
}