perf hists browser: Make ESC unzoom as well

In addition to <-, that may be repurposed for horizontal scrolling.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Borislav Petkov <bp@suse.de>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-w3rctelxr4yxrjufx7z3fclb@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index 2de53d6..f296b73 100644 (file)
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -1868,6 +1868,7 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,
                case K_RIGHT:
                        /* menu */
                        break;
+               case K_ESC:
                case K_LEFT: {
                        const void *top;
 
@@ -1877,6 +1878,12 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,
                                 */
                                if (left_exits)
                                        goto out_free_stack;
+
+                               if (key == K_ESC &&
+                                   ui_browser__dialog_yesno(&browser->b,
+                                                            "Do you really want to exit?"))
+                                       goto out_free_stack;
+
                                continue;
                        }
                        top = pstack__peek(browser->pstack);
@@ -1892,12 +1899,6 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,
                                do_zoom_thread(browser, actions);
                        continue;
                }
-               case K_ESC:
-                       if (!left_exits &&
-                           !ui_browser__dialog_yesno(&browser->b,
-                                              "Do you really want to exit?"))
-                               continue;
-                       /* Fall thru */
                case 'q':
                case CTRL('c'):
                        goto out_free_stack;
@@ -2120,15 +2121,11 @@ browse_hists:
                                else
                                        pos = perf_evsel__prev(pos);
                                goto browse_hists;
-                       case K_ESC:
-                               if (!ui_browser__dialog_yesno(&menu->b,
-                                               "Do you really want to exit?"))
-                                       continue;
-                               /* Fall thru */
                        case K_SWITCH_INPUT_DATA:
                        case 'q':
                        case CTRL('c'):
                                goto out;
+                       case K_ESC:
                        default:
                                continue;
                        }