From: Arnaldo Carvalho de Melo on
From: Arnaldo Carvalho de Melo <acme(a)redhat.com>

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

Cc: Frédéric Weisbecker <fweisbec(a)gmail.com>
Cc: Stephane Eranian <eranian(a)google.com>
Cc: Tom Zanussi <tzanussi(a)gmail.com>
LKML-Reference: <new-submission>
Signed-off-by: Arnaldo Carvalho de Melo <acme(a)redhat.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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