perf map browser: Exit just on well known key presses

Initial motivation was to avoid the confusing exit when when '/' is
pressed in non verbose mode, as specified in the help line searches
are only available in verbose mode.

Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-20xezxim2y4agmkx7f3sucll@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

1 files changed, 12 insertions, 4 deletions

diff --git a/tools/perf/ui/browsers/map.c b/tools/perf/ui/browsers/map.c
index 10b549c0eefb..95c7cfb8f2c6 100644
--- a/tools/perf/ui/browsers/map.c
+++ b/tools/perf/ui/browsers/map.c
@@ -80,12 +80,20 @@ static int map_browser__run(struct map_browser *self)
         while (1) {
                 key = ui_browser__run(&self->b, 0);
 
-                if (verbose && key == '/')
-                        map_browser__search(self);
-                else
+                switch (key) {
+                case '/':
+                        if (verbose)
+                                map_browser__search(self);
+                default:
                         break;
+                case K_LEFT:
+                case K_ESC:
+                case 'q':
+                case CTRL('c'):
+                        goto out;
+                }
         }
-
+out:
         ui_browser__hide(&self->b);
         return key;
 }