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Date: Thu, 12 Aug 2010 17:45:13 -0300
From: Arnaldo Carvalho de Melo <acme@...radead.org>
To: Ingo Molnar <mingo@...e.hu>
Cc: linux-kernel@...r.kernel.org,
Arnaldo Carvalho de Melo <acme@...hat.com>,
Frederic Weisbecker <fweisbec@...il.com>,
Mike Galbraith <efault@....de>,
Peter Zijlstra <peterz@...radead.org>,
Stephane Eranian <eranian@...gle.com>
Subject: [PATCH 3/3] perf ui browser: Abstract some more slang operations
From: Arnaldo Carvalho de Melo <acme@...hat.com>
Browsers don't have to deal with absolute coordinates, just using (row,
column) and leaving the rest to ui_browser is better and removes one
more UI backend detail from the browsers.
Also shorten the percent_color setting idiom, removing some more direct
libslang calls.
Cc: Frederic Weisbecker <fweisbec@...il.com>
Cc: Mike Galbraith <efault@....de>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: Stephane Eranian <eranian@...gle.com>
LKML-Reference: <new-submission>
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
tools/perf/util/ui/browser.c | 26 ++++++++++++++++++++++----
tools/perf/util/ui/browser.h | 5 ++++-
tools/perf/util/ui/browsers/annotate.c | 8 +++-----
tools/perf/util/ui/browsers/hists.c | 12 ++++++------
tools/perf/util/ui/browsers/map.c | 3 +--
5 files changed, 36 insertions(+), 18 deletions(-)
diff --git a/tools/perf/util/ui/browser.c b/tools/perf/util/ui/browser.c
index 11996d3..54dcba7 100644
--- a/tools/perf/util/ui/browser.c
+++ b/tools/perf/util/ui/browser.c
@@ -1,5 +1,6 @@
#include <features.h>
#include "libslang.h"
+#include <linux/compiler.h>
#include <linux/list.h>
#include <linux/rbtree.h>
#include <stdlib.h>
@@ -10,7 +11,7 @@
#include "../util.h"
#include <stdio.h>
-int ui_browser__percent_color(double percent, bool current)
+static int ui_browser__percent_color(double percent, bool current)
{
if (current)
return HE_COLORSET_SELECTED;
@@ -21,6 +22,23 @@ int ui_browser__percent_color(double percent, bool current)
return HE_COLORSET_NORMAL;
}
+void ui_browser__set_color(struct ui_browser *self __used, int color)
+{
+ SLsmg_set_color(color);
+}
+
+void ui_browser__set_percent_color(struct ui_browser *self,
+ double percent, bool current)
+{
+ int color = ui_browser__percent_color(percent, current);
+ ui_browser__set_color(self, color);
+}
+
+void ui_browser__gotorc(struct ui_browser *self, int y, int x)
+{
+ SLsmg_gotorc(self->y + y, self->x + x);
+}
+
void ui_browser__list_head_seek(struct ui_browser *self, off_t offset, int whence)
{
struct list_head *head = self->entries;
@@ -92,7 +110,7 @@ unsigned int ui_browser__rb_tree_refresh(struct ui_browser *self)
nd = self->top;
while (nd != NULL) {
- SLsmg_gotorc(self->y + row, self->x);
+ ui_browser__gotorc(self, row, 0);
self->write(self, nd, row);
if (++row == self->height)
break;
@@ -189,7 +207,7 @@ int ui_browser__refresh(struct ui_browser *self)
newtScrollbarSet(self->sb, self->index, self->nr_entries - 1);
row = self->refresh(self);
- SLsmg_set_color(HE_COLORSET_NORMAL);
+ ui_browser__set_color(self, HE_COLORSET_NORMAL);
SLsmg_fill_region(self->y + row, self->x,
self->height - row, self->width, ' ');
@@ -287,7 +305,7 @@ unsigned int ui_browser__list_head_refresh(struct ui_browser *self)
pos = self->top;
list_for_each_from(pos, head) {
- SLsmg_gotorc(self->y + row, self->x);
+ ui_browser__gotorc(self, row, 0);
self->write(self, pos, row);
if (++row == self->height)
break;
diff --git a/tools/perf/util/ui/browser.h b/tools/perf/util/ui/browser.h
index 8aba699..0639195 100644
--- a/tools/perf/util/ui/browser.h
+++ b/tools/perf/util/ui/browser.h
@@ -25,13 +25,16 @@ struct ui_browser {
};
-int ui_browser__percent_color(double percent, bool current);
+void ui_browser__set_color(struct ui_browser *self, int color);
+void ui_browser__set_percent_color(struct ui_browser *self,
+ double percent, bool current);
bool ui_browser__is_current_entry(struct ui_browser *self, unsigned row);
void ui_browser__refresh_dimensions(struct ui_browser *self);
void ui_browser__reset_index(struct ui_browser *self);
void ui_browser__add_exit_key(struct ui_browser *self, int key);
void ui_browser__add_exit_keys(struct ui_browser *self, int keys[]);
+void ui_browser__gotorc(struct ui_browser *self, int y, int x);
int ui_browser__show(struct ui_browser *self, const char *title,
const char *helpline, ...);
void ui_browser__hide(struct ui_browser *self);
diff --git a/tools/perf/util/ui/browsers/annotate.c b/tools/perf/util/ui/browsers/annotate.c
index 64023fa..82b78f9 100644
--- a/tools/perf/util/ui/browsers/annotate.c
+++ b/tools/perf/util/ui/browsers/annotate.c
@@ -40,14 +40,12 @@ static void annotate_browser__write(struct ui_browser *self, void *entry, int ro
if (ol->offset != -1) {
struct objdump_line_rb_node *olrb = objdump_line__rb(ol);
- int color = ui_browser__percent_color(olrb->percent, current_entry);
- SLsmg_set_color(color);
+ ui_browser__set_percent_color(self, olrb->percent, current_entry);
slsmg_printf(" %7.2f ", olrb->percent);
if (!current_entry)
- SLsmg_set_color(HE_COLORSET_CODE);
+ ui_browser__set_color(self, HE_COLORSET_CODE);
} else {
- int color = ui_browser__percent_color(0, current_entry);
- SLsmg_set_color(color);
+ ui_browser__set_percent_color(self, 0, current_entry);
slsmg_write_nstring(" ", 9);
}
diff --git a/tools/perf/util/ui/browsers/hists.c b/tools/perf/util/ui/browsers/hists.c
index cc4c7c7..b13b978 100644
--- a/tools/perf/util/ui/browsers/hists.c
+++ b/tools/perf/util/ui/browsers/hists.c
@@ -332,8 +332,8 @@ static int hist_browser__show_callchain_node_rb_tree(struct hist_browser *self,
*is_current_entry = true;
}
- SLsmg_set_color(color);
- SLsmg_gotorc(self->b.y + row, self->b.x);
+ ui_browser__set_color(&self->b, color);
+ ui_browser__gotorc(&self->b, row, 0);
slsmg_write_nstring(" ", offset + extra_offset);
slsmg_printf("%c ", folded_sign);
slsmg_write_nstring(str, width);
@@ -396,8 +396,8 @@ static int hist_browser__show_callchain_node(struct hist_browser *self,
}
s = callchain_list__sym_name(chain, ipstr, sizeof(ipstr));
- SLsmg_gotorc(self->b.y + row, self->b.x);
- SLsmg_set_color(color);
+ ui_browser__gotorc(&self->b, row, 0);
+ ui_browser__set_color(&self->b, color);
slsmg_write_nstring(" ", offset);
slsmg_printf("%c ", folded_sign);
slsmg_write_nstring(s, width - 2);
@@ -475,8 +475,8 @@ static int hist_browser__show_entry(struct hist_browser *self,
color = HE_COLORSET_NORMAL;
}
- SLsmg_set_color(color);
- SLsmg_gotorc(self->b.y + row, self->b.x);
+ ui_browser__set_color(&self->b, color);
+ ui_browser__gotorc(&self->b, row, 0);
if (symbol_conf.use_callchain) {
slsmg_printf("%c ", folded_sign);
width -= 2;
diff --git a/tools/perf/util/ui/browsers/map.c b/tools/perf/util/ui/browsers/map.c
index 327ca6c..1bf0979 100644
--- a/tools/perf/util/ui/browsers/map.c
+++ b/tools/perf/util/ui/browsers/map.c
@@ -55,9 +55,8 @@ static void map_browser__write(struct ui_browser *self, void *nd, int row)
struct symbol *sym = rb_entry(nd, struct symbol, rb_node);
struct map_browser *mb = container_of(self, struct map_browser, b);
bool current_entry = ui_browser__is_current_entry(self, row);
- int color = ui_browser__percent_color(0, current_entry);
- SLsmg_set_color(color);
+ ui_browser__set_percent_color(self, 0, current_entry);
slsmg_printf("%*llx %*llx %c ",
mb->addrlen, sym->start, mb->addrlen, sym->end,
sym->binding == STB_GLOBAL ? 'g' :
--
1.6.2.5
--
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