Adding header callback into 'struct ui_browser_ops',
the prototype is:
unsigned int (*header)(struct ui_browser *browser);
It's called before the refresh callback under the
same lock. It's going to be used for hist browser
to display column header.
Signed-off-by: Jiri Olsa <jo...@redhat.com>
Cc: Corey Ashford <cjash...@linux.vnet.ibm.com>
Cc: Frederic Weisbecker <fweis...@gmail.com>
Cc: Ingo Molnar <mi...@elte.hu>
Cc: Namhyung Kim <namhy...@kernel.org>
Cc: Paul Mackerras <pau...@samba.org>
Cc: Peter Zijlstra <a.p.zijls...@chello.nl>
Cc: Arnaldo Carvalho de Melo <a...@redhat.com>
Cc: David Ahern <dsah...@gmail.com>
---
tools/perf/ui/browser.c | 8 ++++++++
tools/perf/ui/browser.h | 1 +
2 files changed, 9 insertions(+)
diff --git a/tools/perf/ui/browser.c b/tools/perf/ui/browser.c
index b0b651d..31bd6e8 100644
--- a/tools/perf/ui/browser.c
+++ b/tools/perf/ui/browser.c
@@ -303,11 +303,19 @@ static void ui_browser__scrollbar_set(struct ui_browser
*browser)
SLsmg_set_char_set(0);
}
+static void __ui_browser__header(struct ui_browser *browser)
+{
+ if (browser->ops.header)
+ browser->ops.header(browser);
+}
+
static int __ui_browser__refresh(struct ui_browser *browser)
{
int row;
int width = browser->width;
+ __ui_browser__header(browser);
+
row = browser->ops.refresh(browser);
ui_browser__set_color(browser, HE_COLORSET_NORMAL);
diff --git a/tools/perf/ui/browser.h b/tools/perf/ui/browser.h
index 5610176..73b17b7 100644
--- a/tools/perf/ui/browser.h
+++ b/tools/perf/ui/browser.h
@@ -16,6 +16,7 @@
struct ui_browser;
struct ui_browser_ops {
+ unsigned int (*header)(struct ui_browser *browser);
unsigned int (*refresh)(struct ui_browser *browser);
void (*write)(struct ui_browser *browser, void *entry, int
row);
void (*seek)(struct ui_browser *browser, off_t offset, int
whence);
--
1.8.3.1
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