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perf ui browser: Introduce routine to draw vertical line

tip:perf/core tip-bot for Arnaldo Carvalho de Melo 1 participant 1 message May 8, 2012 perf events

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Commit-ID:  4656cca11b07a13785aa8574ed4db6c540e48ed8
Gitweb:     http://git.kernel.org/tip/4656cca11b07a13785aa8574ed4db6c540e48ed8
Author:     Arnaldo Carvalho de Melo <[email protected]>
AuthorDate: Thu, 3 May 2012 13:07:05 -0300
Committer:  Arnaldo Carvalho de Melo <[email protected]>
CommitDate: Thu, 3 May 2012 13:07:05 -0300

perf ui browser: Introduce routine to draw vertical line

Cc David Ahern <[email protected]>
Cc Frederic Weisbecker <[email protected]>
Cc Mike Galbraith <[email protected]>
Cc Namhyung Kim <[email protected]>
Cc Paul Mackerras <[email protected]>
Cc Peter Zijlstra <[email protected]>
Cc Stephane Eranian <[email protected]>
Link http://lkml.kernel.org/n/[email protected] open here
Signed-off-by Arnaldo Carvalho de Melo <[email protected]>
---
 tools/perf/ui/browser.c |    9 +++++++++
 tools/perf/ui/browser.h |    2 ++
 2 files changed, 11 insertions(+), 0 deletions(-)
tools/perf/ui/browser.c +9 -0
index f4b2530..b075e09 100644
@@ -593,6 +593,15 @@ unsigned int ui_browser__argv_refresh(struct ui_browser *browser)
 	return row;
 }
 
+void __ui_browser__vline(struct ui_browser *browser, unsigned int column,
+			 u16 start, u16 end)
+{
+	SLsmg_set_char_set(1);
+	ui_browser__gotorc(browser, start, column);
+	SLsmg_draw_vline(end - start + 1);
+	SLsmg_set_char_set(0);
+}
+
 void ui_browser__write_graph(struct ui_browser *browser __used, int graph)
 {
 	SLsmg_set_char_set(1);
tools/perf/ui/browser.h +2 -0
index 059764b..511e24d 100644
@@ -49,6 +49,8 @@ int ui_browser__refresh(struct ui_browser *self);
 int ui_browser__run(struct ui_browser *browser, int delay_secs);
 void ui_browser__update_nr_entries(struct ui_browser *browser, u32 nr_entries);
 void ui_browser__handle_resize(struct ui_browser *browser);
+void __ui_browser__vline(struct ui_browser *browser, unsigned int column,
+			 u16 start, u16 end);
 
 int ui_browser__warning(struct ui_browser *browser, int timeout,
 			const char *format, ...);