Commit-ID: f8e6710de859e1ac3a5df294bddeca19f60cec9a
Gitweb: http://git.kernel.org/tip/f8e6710de859e1ac3a5df294bddeca19f60cec9a
Author: Jiri Olsa <jolsa@xxxxxxxxxx>
AuthorDate: Sun, 7 Aug 2016 17:28:26 +0200
Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Tue, 23 Aug 2016 15:37:33 -0300
perf hists: Introduce nr_header_lines into struct perf_hpp_list
Currently we support just single line headers, this is first step to
allow more.
Store the number of header lines in perf_hpp_list, which encompasses all
the display/sort entries and is thus suitable to hold this value.
Signed-off-by: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: David Ahern <dsahern@xxxxxxxxx>
Cc: Namhyung Kim <namhyung@xxxxxxxxxx>
Cc: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
Link: http://lkml.kernel.org/r/1470583710-1649-2-git-send-email-jolsa@xxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
tools/perf/ui/browsers/hists.c | 15 ++++++++++++---
tools/perf/ui/hist.c | 1 +
tools/perf/util/hist.h | 1 +
3 files changed, 14 insertions(+), 3 deletions(-)
diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index 13d4143..95f7cf1 100644
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -69,8 +69,11 @@ static u32 hist_browser__nr_entries(struct hist_browser *hb)
static void hist_browser__update_rows(struct hist_browser *hb)
{
struct ui_browser *browser = &hb->b;
- u16 header_offset = hb->show_headers ? 1 : 0, index_row;
+ struct hists *hists = hb->hists;
+ struct perf_hpp_list *hpp_list = hists->hpp_list;
+ u16 header_offset, index_row;
+ header_offset = hb->show_headers ? hpp_list->nr_header_lines : 0;
browser->rows = browser->height - header_offset;
/*
* Verify if we were at the last line and that line isn't
@@ -99,8 +102,11 @@ static void hist_browser__refresh_dimensions(struct ui_browser *browser)
static void hist_browser__gotorc(struct hist_browser *browser, int row, int column)
{
- u16 header_offset = browser->show_headers ? 1 : 0;
+ struct hists *hists = browser->hists;
+ struct perf_hpp_list *hpp_list = hists->hpp_list;
+ u16 header_offset;
+ header_offset = browser->show_headers ? hpp_list->nr_header_lines : 0;
ui_browser__gotorc(&browser->b, row + header_offset, column);
}
@@ -1656,10 +1662,13 @@ static unsigned int hist_browser__refresh(struct ui_browser *browser)
u16 header_offset = 0;
struct rb_node *nd;
struct hist_browser *hb = container_of(browser, struct hist_browser, b);
+ struct hists *hists = hb->hists;
if (hb->show_headers) {
+ struct perf_hpp_list *hpp_list = hists->hpp_list;
+
hist_browser__show_headers(hb);
- header_offset = 1;
+ header_offset = hpp_list->nr_header_lines;
}
ui_browser__hists_init_top(browser);
diff --git a/tools/perf/ui/hist.c b/tools/perf/ui/hist.c
index 4274969..be7a17f 100644
--- a/tools/perf/ui/hist.c
+++ b/tools/perf/ui/hist.c
@@ -441,6 +441,7 @@ struct perf_hpp_fmt perf_hpp__format[] = {
struct perf_hpp_list perf_hpp_list = {
.fields = LIST_HEAD_INIT(perf_hpp_list.fields),
.sorts = LIST_HEAD_INIT(perf_hpp_list.sorts),
+ .nr_header_lines = 1,
};
#undef HPP__COLOR_PRINT_FNS
diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h
index 0a1edf1..8cc5d33 100644
--- a/tools/perf/util/hist.h
+++ b/tools/perf/util/hist.h
@@ -259,6 +259,7 @@ struct perf_hpp_list {
struct list_head fields;
struct list_head sorts;
+ int nr_header_lines;
int need_collapse;
int parent;
int sym;
--
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