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* [PATCH/RFC] perf ui/tui: Show column header in hist browser
@ 2014-01-15  5:08 Namhyung Kim
  2014-01-15 12:10 ` Jiri Olsa
  0 siblings, 1 reply; 5+ messages in thread
From: Namhyung Kim @ 2014-01-15  5:08 UTC (permalink / raw)
  To: Arnaldo Carvalho de Melo
  Cc: Peter Zijlstra, Paul Mackerras, Ingo Molnar, Namhyung Kim, LKML,
	Jiri Olsa, David Ahern

Add a line for showing column headers like --stdio.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
---
 tools/perf/ui/browser.c        |  4 +--
 tools/perf/ui/browsers/hists.c | 55 ++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 57 insertions(+), 2 deletions(-)

diff --git a/tools/perf/ui/browser.c b/tools/perf/ui/browser.c
index d11541d4d7d7..441470ba8d2c 100644
--- a/tools/perf/ui/browser.c
+++ b/tools/perf/ui/browser.c
@@ -278,8 +278,8 @@ void ui_browser__hide(struct ui_browser *browser)
 static void ui_browser__scrollbar_set(struct ui_browser *browser)
 {
 	int height = browser->height, h = 0, pct = 0,
-	    col = browser->width,
-	    row = browser->y - 1;
+	    col = browser->width, row = 0;
+
 
 	if (browser->nr_entries > 1) {
 		pct = ((browser->index * (browser->height - 1)) /
diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index e0ab399d431d..5b94de48f23c 100644
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -25,6 +25,7 @@ struct hist_browser {
 	struct map_symbol   *selection;
 	int		     print_seq;
 	bool		     show_dso;
+	bool		     show_column_header;
 	float		     min_pcnt;
 	u64		     nr_pcnt_entries;
 };
@@ -312,6 +313,57 @@ static void ui_browser__warn_lost_events(struct ui_browser *browser)
 
 static void hist_browser__update_pcnt_entries(struct hist_browser *hb);
 
+static void hist_browser__column_header(struct hist_browser *browser)
+{
+	struct perf_hpp_fmt *fmt;
+	struct sort_entry *se;
+	struct hists *hists = browser->hists;
+	bool show = browser->show_column_header;
+	unsigned int width;
+
+	pthread_mutex_lock(&ui__lock);
+
+	if (!show)
+		goto out;
+
+	ui_browser__gotorc(&browser->b, 0, 0);
+
+	perf_hpp__for_each_format(fmt) {
+		char buf[128];
+		struct perf_hpp hpp = {
+			.buf	= buf,
+			.size	= sizeof(buf),
+			.ptr	= hists_to_evsel(hists),
+		};
+
+		width = fmt->width(fmt, &hpp);
+		fmt->header(fmt, &hpp);
+
+		slsmg_printf(" %-*s", width, hpp.buf);
+	}
+
+	list_for_each_entry(se, &hist_entry__sort_list, list) {
+		if (se->elide)
+			continue;
+
+		width = strlen(se->se_header);
+		if (!hists__new_col_len(hists, se->se_width_idx, width))
+			width = hists__col_len(hists, se->se_width_idx);
+
+		slsmg_printf("  %-*s", width, se->se_header);
+	}
+
+	/*
+	 * We just called ui_browser__refresh_dimensions().
+	 * Update it to honor a new column header line.
+	 */
+	browser->b.y++;
+	browser->b.height--;
+
+out:
+	pthread_mutex_unlock(&ui__lock);
+}
+
 static int hist_browser__run(struct hist_browser *browser, const char *ev_name,
 			     struct hist_browser_timer *hbt)
 {
@@ -331,6 +383,8 @@ static int hist_browser__run(struct hist_browser *browser, const char *ev_name,
 			     "Press '?' for help on key bindings") < 0)
 		return -1;
 
+	hist_browser__column_header(browser);
+
 	while (1) {
 		key = ui_browser__run(&browser->b, delay_secs);
 
@@ -1198,6 +1252,7 @@ static struct hist_browser *hist_browser__new(struct hists *hists)
 		browser->b.refresh = hist_browser__refresh;
 		browser->b.seek = ui_browser__hists_seek;
 		browser->b.use_navkeypressed = true;
+		browser->show_column_header = true;
 	}
 
 	return browser;
-- 
1.7.11.7


^ permalink raw reply related	[flat|nested] 5+ messages in thread

* Re: [PATCH/RFC] perf ui/tui: Show column header in hist browser
  2014-01-15  5:08 [PATCH/RFC] perf ui/tui: Show column header in hist browser Namhyung Kim
@ 2014-01-15 12:10 ` Jiri Olsa
  2014-01-15 14:13   ` Arnaldo Carvalho de Melo
  0 siblings, 1 reply; 5+ messages in thread
From: Jiri Olsa @ 2014-01-15 12:10 UTC (permalink / raw)
  To: Namhyung Kim
  Cc: Arnaldo Carvalho de Melo, Peter Zijlstra, Paul Mackerras,
	Ingo Molnar, Namhyung Kim, LKML, David Ahern

On Wed, Jan 15, 2014 at 02:08:45PM +0900, Namhyung Kim wrote:
> Add a line for showing column headers like --stdio.

https://git.kernel.org/cgit/linux/kernel/git/jolsa/perf.git/commit/?h=perf/lock12&id=1a06d77629cb8870838132688f443b9ca1436026

;-) I'll check your change

jirka

> 
> Signed-off-by: Namhyung Kim <namhyung@kernel.org>
> ---
>  tools/perf/ui/browser.c        |  4 +--
>  tools/perf/ui/browsers/hists.c | 55 ++++++++++++++++++++++++++++++++++++++++++
>  2 files changed, 57 insertions(+), 2 deletions(-)
> 
> diff --git a/tools/perf/ui/browser.c b/tools/perf/ui/browser.c
> index d11541d4d7d7..441470ba8d2c 100644
> --- a/tools/perf/ui/browser.c
> +++ b/tools/perf/ui/browser.c
> @@ -278,8 +278,8 @@ void ui_browser__hide(struct ui_browser *browser)
>  static void ui_browser__scrollbar_set(struct ui_browser *browser)
>  {
>  	int height = browser->height, h = 0, pct = 0,
> -	    col = browser->width,
> -	    row = browser->y - 1;
> +	    col = browser->width, row = 0;
> +
>  
>  	if (browser->nr_entries > 1) {
>  		pct = ((browser->index * (browser->height - 1)) /
> diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
> index e0ab399d431d..5b94de48f23c 100644
> --- a/tools/perf/ui/browsers/hists.c
> +++ b/tools/perf/ui/browsers/hists.c
> @@ -25,6 +25,7 @@ struct hist_browser {
>  	struct map_symbol   *selection;
>  	int		     print_seq;
>  	bool		     show_dso;
> +	bool		     show_column_header;
>  	float		     min_pcnt;
>  	u64		     nr_pcnt_entries;
>  };
> @@ -312,6 +313,57 @@ static void ui_browser__warn_lost_events(struct ui_browser *browser)
>  
>  static void hist_browser__update_pcnt_entries(struct hist_browser *hb);
>  
> +static void hist_browser__column_header(struct hist_browser *browser)
> +{
> +	struct perf_hpp_fmt *fmt;
> +	struct sort_entry *se;
> +	struct hists *hists = browser->hists;
> +	bool show = browser->show_column_header;
> +	unsigned int width;
> +
> +	pthread_mutex_lock(&ui__lock);
> +
> +	if (!show)
> +		goto out;
> +
> +	ui_browser__gotorc(&browser->b, 0, 0);
> +
> +	perf_hpp__for_each_format(fmt) {
> +		char buf[128];
> +		struct perf_hpp hpp = {
> +			.buf	= buf,
> +			.size	= sizeof(buf),
> +			.ptr	= hists_to_evsel(hists),
> +		};
> +
> +		width = fmt->width(fmt, &hpp);
> +		fmt->header(fmt, &hpp);
> +
> +		slsmg_printf(" %-*s", width, hpp.buf);
> +	}
> +
> +	list_for_each_entry(se, &hist_entry__sort_list, list) {
> +		if (se->elide)
> +			continue;
> +
> +		width = strlen(se->se_header);
> +		if (!hists__new_col_len(hists, se->se_width_idx, width))
> +			width = hists__col_len(hists, se->se_width_idx);
> +
> +		slsmg_printf("  %-*s", width, se->se_header);
> +	}
> +
> +	/*
> +	 * We just called ui_browser__refresh_dimensions().
> +	 * Update it to honor a new column header line.
> +	 */
> +	browser->b.y++;
> +	browser->b.height--;
> +
> +out:
> +	pthread_mutex_unlock(&ui__lock);
> +}
> +
>  static int hist_browser__run(struct hist_browser *browser, const char *ev_name,
>  			     struct hist_browser_timer *hbt)
>  {
> @@ -331,6 +383,8 @@ static int hist_browser__run(struct hist_browser *browser, const char *ev_name,
>  			     "Press '?' for help on key bindings") < 0)
>  		return -1;
>  
> +	hist_browser__column_header(browser);
> +
>  	while (1) {
>  		key = ui_browser__run(&browser->b, delay_secs);
>  
> @@ -1198,6 +1252,7 @@ static struct hist_browser *hist_browser__new(struct hists *hists)
>  		browser->b.refresh = hist_browser__refresh;
>  		browser->b.seek = ui_browser__hists_seek;
>  		browser->b.use_navkeypressed = true;
> +		browser->show_column_header = true;
>  	}
>  
>  	return browser;
> -- 
> 1.7.11.7
> 

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH/RFC] perf ui/tui: Show column header in hist browser
  2014-01-15 12:10 ` Jiri Olsa
@ 2014-01-15 14:13   ` Arnaldo Carvalho de Melo
  2014-01-16  0:42     ` Namhyung Kim
  0 siblings, 1 reply; 5+ messages in thread
From: Arnaldo Carvalho de Melo @ 2014-01-15 14:13 UTC (permalink / raw)
  To: Jiri Olsa
  Cc: Namhyung Kim, Peter Zijlstra, Paul Mackerras, Ingo Molnar,
	Namhyung Kim, LKML, David Ahern

Em Wed, Jan 15, 2014 at 01:10:44PM +0100, Jiri Olsa escreveu:
> On Wed, Jan 15, 2014 at 02:08:45PM +0900, Namhyung Kim wrote:
> > Add a line for showing column headers like --stdio.
> 
> https://git.kernel.org/cgit/linux/kernel/git/jolsa/perf.git/commit/?h=perf/lock12&id=1a06d77629cb8870838132688f443b9ca1436026
> 
> ;-) I'll check your change

>From a quick view, your change looks better, i.e. being able to toggle
the header line.

Please let me know what you guys end up agreeing is best.

- Arnaldo
 
> jirka
> 
> > 
> > Signed-off-by: Namhyung Kim <namhyung@kernel.org>
> > ---
> >  tools/perf/ui/browser.c        |  4 +--
> >  tools/perf/ui/browsers/hists.c | 55 ++++++++++++++++++++++++++++++++++++++++++
> >  2 files changed, 57 insertions(+), 2 deletions(-)
> > 
> > diff --git a/tools/perf/ui/browser.c b/tools/perf/ui/browser.c
> > index d11541d4d7d7..441470ba8d2c 100644
> > --- a/tools/perf/ui/browser.c
> > +++ b/tools/perf/ui/browser.c
> > @@ -278,8 +278,8 @@ void ui_browser__hide(struct ui_browser *browser)
> >  static void ui_browser__scrollbar_set(struct ui_browser *browser)
> >  {
> >  	int height = browser->height, h = 0, pct = 0,
> > -	    col = browser->width,
> > -	    row = browser->y - 1;
> > +	    col = browser->width, row = 0;
> > +
> >  
> >  	if (browser->nr_entries > 1) {
> >  		pct = ((browser->index * (browser->height - 1)) /
> > diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
> > index e0ab399d431d..5b94de48f23c 100644
> > --- a/tools/perf/ui/browsers/hists.c
> > +++ b/tools/perf/ui/browsers/hists.c
> > @@ -25,6 +25,7 @@ struct hist_browser {
> >  	struct map_symbol   *selection;
> >  	int		     print_seq;
> >  	bool		     show_dso;
> > +	bool		     show_column_header;
> >  	float		     min_pcnt;
> >  	u64		     nr_pcnt_entries;
> >  };
> > @@ -312,6 +313,57 @@ static void ui_browser__warn_lost_events(struct ui_browser *browser)
> >  
> >  static void hist_browser__update_pcnt_entries(struct hist_browser *hb);
> >  
> > +static void hist_browser__column_header(struct hist_browser *browser)
> > +{
> > +	struct perf_hpp_fmt *fmt;
> > +	struct sort_entry *se;
> > +	struct hists *hists = browser->hists;
> > +	bool show = browser->show_column_header;
> > +	unsigned int width;
> > +
> > +	pthread_mutex_lock(&ui__lock);
> > +
> > +	if (!show)
> > +		goto out;
> > +
> > +	ui_browser__gotorc(&browser->b, 0, 0);
> > +
> > +	perf_hpp__for_each_format(fmt) {
> > +		char buf[128];
> > +		struct perf_hpp hpp = {
> > +			.buf	= buf,
> > +			.size	= sizeof(buf),
> > +			.ptr	= hists_to_evsel(hists),
> > +		};
> > +
> > +		width = fmt->width(fmt, &hpp);
> > +		fmt->header(fmt, &hpp);
> > +
> > +		slsmg_printf(" %-*s", width, hpp.buf);
> > +	}
> > +
> > +	list_for_each_entry(se, &hist_entry__sort_list, list) {
> > +		if (se->elide)
> > +			continue;
> > +
> > +		width = strlen(se->se_header);
> > +		if (!hists__new_col_len(hists, se->se_width_idx, width))
> > +			width = hists__col_len(hists, se->se_width_idx);
> > +
> > +		slsmg_printf("  %-*s", width, se->se_header);
> > +	}
> > +
> > +	/*
> > +	 * We just called ui_browser__refresh_dimensions().
> > +	 * Update it to honor a new column header line.
> > +	 */
> > +	browser->b.y++;
> > +	browser->b.height--;
> > +
> > +out:
> > +	pthread_mutex_unlock(&ui__lock);
> > +}
> > +
> >  static int hist_browser__run(struct hist_browser *browser, const char *ev_name,
> >  			     struct hist_browser_timer *hbt)
> >  {
> > @@ -331,6 +383,8 @@ static int hist_browser__run(struct hist_browser *browser, const char *ev_name,
> >  			     "Press '?' for help on key bindings") < 0)
> >  		return -1;
> >  
> > +	hist_browser__column_header(browser);
> > +
> >  	while (1) {
> >  		key = ui_browser__run(&browser->b, delay_secs);
> >  
> > @@ -1198,6 +1252,7 @@ static struct hist_browser *hist_browser__new(struct hists *hists)
> >  		browser->b.refresh = hist_browser__refresh;
> >  		browser->b.seek = ui_browser__hists_seek;
> >  		browser->b.use_navkeypressed = true;
> > +		browser->show_column_header = true;
> >  	}
> >  
> >  	return browser;
> > -- 
> > 1.7.11.7
> > 

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH/RFC] perf ui/tui: Show column header in hist browser
  2014-01-15 14:13   ` Arnaldo Carvalho de Melo
@ 2014-01-16  0:42     ` Namhyung Kim
  2014-01-16  8:24       ` Jiri Olsa
  0 siblings, 1 reply; 5+ messages in thread
From: Namhyung Kim @ 2014-01-16  0:42 UTC (permalink / raw)
  To: Arnaldo Carvalho de Melo
  Cc: Jiri Olsa, Peter Zijlstra, Paul Mackerras, Ingo Molnar,
	Namhyung Kim, LKML, David Ahern

Hi Arnaldo and Jiri,

On Wed, 15 Jan 2014 11:13:14 -0300, Arnaldo Carvalho de Melo wrote:
> Em Wed, Jan 15, 2014 at 01:10:44PM +0100, Jiri Olsa escreveu:
>> On Wed, Jan 15, 2014 at 02:08:45PM +0900, Namhyung Kim wrote:
>> > Add a line for showing column headers like --stdio.
>> 
>> https://git.kernel.org/cgit/linux/kernel/git/jolsa/perf.git/commit/?h=perf/lock12&id=1a06d77629cb8870838132688f443b9ca1436026
>> 
>> ;-) I'll check your change
>
> From a quick view, your change looks better, i.e. being able to toggle
> the header line.
>
> Please let me know what you guys end up agreeing is best.

Yes, looking at the source, Jiri's version looks much better.  I was
lazy for sorting column width and supporting a hotkey for toggling. :)
I just wanted to see how you guys think, so the rfc.

Thanks,
Namhyung

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH/RFC] perf ui/tui: Show column header in hist browser
  2014-01-16  0:42     ` Namhyung Kim
@ 2014-01-16  8:24       ` Jiri Olsa
  0 siblings, 0 replies; 5+ messages in thread
From: Jiri Olsa @ 2014-01-16  8:24 UTC (permalink / raw)
  To: Namhyung Kim
  Cc: Arnaldo Carvalho de Melo, Peter Zijlstra, Paul Mackerras,
	Ingo Molnar, Namhyung Kim, LKML, David Ahern

On Thu, Jan 16, 2014 at 09:42:23AM +0900, Namhyung Kim wrote:
> Hi Arnaldo and Jiri,
> 
> On Wed, 15 Jan 2014 11:13:14 -0300, Arnaldo Carvalho de Melo wrote:
> > Em Wed, Jan 15, 2014 at 01:10:44PM +0100, Jiri Olsa escreveu:
> >> On Wed, Jan 15, 2014 at 02:08:45PM +0900, Namhyung Kim wrote:
> >> > Add a line for showing column headers like --stdio.
> >> 
> >> https://git.kernel.org/cgit/linux/kernel/git/jolsa/perf.git/commit/?h=perf/lock12&id=1a06d77629cb8870838132688f443b9ca1436026
> >> 
> >> ;-) I'll check your change
> >
> > From a quick view, your change looks better, i.e. being able to toggle
> > the header line.
> >
> > Please let me know what you guys end up agreeing is best.
> 
> Yes, looking at the source, Jiri's version looks much better.  I was
> lazy for sorting column width and supporting a hotkey for toggling. :)
> I just wanted to see how you guys think, so the rfc.

ok, I'll send it out soon with my other changes

thanks,
jirka

^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2014-01-16  8:25 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
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2014-01-15  5:08 [PATCH/RFC] perf ui/tui: Show column header in hist browser Namhyung Kim
2014-01-15 12:10 ` Jiri Olsa
2014-01-15 14:13   ` Arnaldo Carvalho de Melo
2014-01-16  0:42     ` Namhyung Kim
2014-01-16  8:24       ` Jiri Olsa

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