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@kernel.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1470583710-1649-2-git-send-email-jolsa@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 13d4143..95f7cf1 100644
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -69,8 +69,11 @@
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__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 @@
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);