linux-kernel - [PATCH 2/6] perf ui: Introduce routine ui_browser__is_current

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Date:	Fri, 25 Jun 2010 10:59:22 -0300
From:	Arnaldo Carvalho de Melo <acme@...radead.org>
To:	Ingo Molnar <mingo@...e.hu>
Cc:	linux-kernel@...r.kernel.org,
	Arnaldo Carvalho de Melo <acme@...hat.com>,
	Frédéric Weisbecker <fweisbec@...il.com>,
	Stephane Eranian <eranian@...gle.com>,
	Tom Zanussi <tzanussi@...il.com>
Subject: [PATCH 2/6] perf ui: Introduce routine ui_browser__is_current_entry

From: Arnaldo Carvalho de Melo <acme@...hat.com>

Will be used in more places in the new tree widget.

Cc: Frédéric Weisbecker <fweisbec@...il.com>
Cc: Stephane Eranian <eranian@...gle.com>
Cc: Tom Zanussi <tzanussi@...il.com>
LKML-Reference: <new-submission>
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
 tools/perf/util/newt.c |   11 ++++++++---
 1 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/tools/perf/util/newt.c b/tools/perf/util/newt.c
index cf182ca..1e774e7 100644
--- a/tools/perf/util/newt.c
+++ b/tools/perf/util/newt.c
@@ -270,6 +270,11 @@ struct ui_browser {
 	u32		nr_entries;
 };
 
+static bool ui_browser__is_current_entry(struct ui_browser *self, unsigned row)
+{
+	return (self->first_visible_entry_idx + row) == self->index;
+}
+
 static void ui_browser__refresh_dimensions(struct ui_browser *self)
 {
 	int cols, rows;
@@ -286,8 +291,8 @@ static void ui_browser__refresh_dimensions(struct ui_browser *self)
 
 static void ui_browser__reset_index(struct ui_browser *self)
 {
-        self->index = self->first_visible_entry_idx = 0;
-        self->first_visible_entry = NULL;
+	self->index = self->first_visible_entry_idx = 0;
+	self->first_visible_entry = NULL;
 }
 
 static int objdump_line__show(struct objdump_line *self, struct list_head *head,
@@ -353,7 +358,7 @@ static int ui_browser__refresh_entries(struct ui_browser *self)
 	pos = list_entry(self->first_visible_entry, struct objdump_line, node);
 
 	list_for_each_entry_from(pos, head, node) {
-		bool current_entry = (self->first_visible_entry_idx + row) == self->index;
+		bool current_entry = ui_browser__is_current_entry(self, row);
 		SLsmg_gotorc(self->top + row, self->left);
 		objdump_line__show(pos, head, self->width,
 				   he, len, current_entry);
-- 
1.6.2.5

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