linux-kernel - [tip:perf/core] perf hists browser: Make ESC unzoom as well

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Date:	Thu, 13 Aug 2015 01:06:00 -0700
From:	tip-bot for Arnaldo Carvalho de Melo <tipbot@...or.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	acme@...hat.com, linux-kernel@...r.kernel.org, tglx@...utronix.de,
	mingo@...nel.org, bp@...e.de, hpa@...or.com, dsahern@...il.com,
	namhyung@...nel.org, eranian@...gle.com, fweisbec@...il.com,
	jolsa@...hat.com, adrian.hunter@...el.com
Subject: [tip:perf/core] perf hists browser: Make ESC unzoom as well

Commit-ID:  63ab1749f39aeec27b0dcf71cd7996d862c5ad63
Gitweb:     http://git.kernel.org/tip/63ab1749f39aeec27b0dcf71cd7996d862c5ad63
Author:     Arnaldo Carvalho de Melo <acme@...hat.com>
AuthorDate: Wed, 12 Aug 2015 12:42:58 -0300
Committer:  Arnaldo Carvalho de Melo <acme@...hat.com>
CommitDate: Wed, 12 Aug 2015 12:46:55 -0300

perf hists browser: Make ESC unzoom as well

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

Cc: Adrian Hunter <adrian.hunter@...el.com>
Cc: Borislav Petkov <bp@...e.de>
Cc: David Ahern <dsahern@...il.com>
Cc: Frederic Weisbecker <fweisbec@...il.com>
Cc: Jiri Olsa <jolsa@...hat.com>
Cc: Namhyung Kim <namhyung@...nel.org>
Cc: Stephane Eranian <eranian@...gle.com>
Link: http://lkml.kernel.org/n/tip-w3rctelxr4yxrjufx7z3fclb@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
 tools/perf/ui/browsers/hists.c | 19 ++++++++-----------
 1 file changed, 8 insertions(+), 11 deletions(-)

diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index 2de53d6..f296b73 100644
--- 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;
 			}
--
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