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-rw-r--r--tools/perf/util/ui/browser.c137
-rw-r--r--tools/perf/util/ui/browser.h6
-rw-r--r--tools/perf/util/ui/browsers/annotate.c5
-rw-r--r--tools/perf/util/ui/browsers/hists.c12
-rw-r--r--tools/perf/util/ui/browsers/map.c3
-rw-r--r--tools/perf/util/ui/helpline.h2
6 files changed, 100 insertions, 65 deletions
diff --git a/tools/perf/util/ui/browser.c b/tools/perf/util/ui/browser.c
index 5911bba63858..05a0f61312d8 100644
--- a/tools/perf/util/ui/browser.c
+++ b/tools/perf/util/ui/browser.c
@@ -1,4 +1,7 @@
+#include "../util.h"
+#include "../../perf.h"
#include "libslang.h"
+#include <newt.h>
#include "ui.h"
#include <linux/compiler.h>
#include <linux/list.h>
@@ -8,8 +11,8 @@
#include "browser.h"
#include "helpline.h"
#include "../color.h"
-#include "../util.h"
-#include <stdio.h>
+
+int newtGetKey(void);
static int ui_browser__percent_color(double percent, bool current)
{
@@ -127,11 +130,8 @@ bool ui_browser__is_current_entry(struct ui_browser *self, unsigned row)
void ui_browser__refresh_dimensions(struct ui_browser *self)
{
- int cols, rows;
- newtGetScreenSize(&cols, &rows);
-
- self->width = cols - 1;
- self->height = rows - 2;
+ self->width = SLtt_Screen_Cols - 1;
+ self->height = SLtt_Screen_Rows - 2;
self->y = 1;
self->x = 0;
}
@@ -142,9 +142,8 @@ void ui_browser__reset_index(struct ui_browser *self)
self->seek(self, 0, SEEK_SET);
}
-void ui_browser__add_exit_key(struct ui_browser *self, int key)
+void ui_browser__add_exit_key(struct ui_browser *browser __used, int key __used)
{
- newtFormAddHotKey(self->form, key);
}
void ui_browser__add_exit_keys(struct ui_browser *self, int keys[])
@@ -161,7 +160,7 @@ void __ui_browser__show_title(struct ui_browser *browser, const char *title)
{
SLsmg_gotorc(0, 0);
ui_browser__set_color(browser, NEWT_COLORSET_ROOT);
- slsmg_write_nstring(title, browser->width);
+ slsmg_write_nstring(title, browser->width + 1);
}
void ui_browser__show_title(struct ui_browser *browser, const char *title)
@@ -174,57 +173,75 @@ void ui_browser__show_title(struct ui_browser *browser, const char *title)
int ui_browser__show(struct ui_browser *self, const char *title,
const char *helpline, ...)
{
+ int err;
va_list ap;
int keys[] = { NEWT_KEY_UP, NEWT_KEY_DOWN, NEWT_KEY_PGUP,
NEWT_KEY_PGDN, NEWT_KEY_HOME, NEWT_KEY_END, ' ',
NEWT_KEY_LEFT, NEWT_KEY_ESCAPE, 'q', CTRL('c'), 0 };
- if (self->form != NULL)
- newtFormDestroy(self->form);
-
ui_browser__refresh_dimensions(self);
- self->form = newtForm(NULL, NULL, 0);
- if (self->form == NULL)
- return -1;
-
- self->sb = newtVerticalScrollbar(self->width, 1, self->height,
- HE_COLORSET_NORMAL,
- HE_COLORSET_SELECTED);
- if (self->sb == NULL)
- return -1;
pthread_mutex_lock(&ui__lock);
__ui_browser__show_title(self, title);
ui_browser__add_exit_keys(self, keys);
- newtFormAddComponent(self->form, self->sb);
+ self->title = title;
+ free(self->helpline);
+ self->helpline = NULL;
va_start(ap, helpline);
- ui_helpline__vpush(helpline, ap);
+ err = vasprintf(&self->helpline, helpline, ap);
va_end(ap);
+ if (err > 0)
+ ui_helpline__push(self->helpline);
pthread_mutex_unlock(&ui__lock);
- return 0;
+ return err ? 0 : -1;
}
-void ui_browser__hide(struct ui_browser *self)
+void ui_browser__hide(struct ui_browser *browser __used)
{
pthread_mutex_lock(&ui__lock);
- newtFormDestroy(self->form);
- self->form = NULL;
ui_helpline__pop();
pthread_mutex_unlock(&ui__lock);
}
-int ui_browser__refresh(struct ui_browser *self)
+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;
+
+ if (browser->nr_entries > 1) {
+ pct = ((browser->index * (browser->height - 1)) /
+ (browser->nr_entries - 1));
+ }
+
+ while (h < height) {
+ ui_browser__gotorc(browser, row++, col);
+ SLsmg_set_char_set(1);
+ SLsmg_write_char(h == pct ? SLSMG_DIAMOND_CHAR : SLSMG_BOARD_CHAR);
+ SLsmg_set_char_set(0);
+ ++h;
+ }
+}
+
+static int __ui_browser__refresh(struct ui_browser *browser)
{
int row;
+ row = browser->refresh(browser);
+ ui_browser__set_color(browser, HE_COLORSET_NORMAL);
+ SLsmg_fill_region(browser->y + row, browser->x,
+ browser->height - row, browser->width, ' ');
+ ui_browser__scrollbar_set(browser);
+
+ return 0;
+}
+
+int ui_browser__refresh(struct ui_browser *browser)
+{
pthread_mutex_lock(&ui__lock);
- newtScrollbarSet(self->sb, self->index, self->nr_entries - 1);
- row = self->refresh(self);
- ui_browser__set_color(self, HE_COLORSET_NORMAL);
- SLsmg_fill_region(self->y + row, self->x,
- self->height - row, self->width, ' ');
+ __ui_browser__refresh(browser);
pthread_mutex_unlock(&ui__lock);
return 0;
@@ -253,21 +270,49 @@ void ui_browser__update_nr_entries(struct ui_browser *browser, u32 nr_entries)
browser->seek(browser, browser->top_idx, SEEK_SET);
}
-int ui_browser__run(struct ui_browser *self)
+int ui_browser__run(struct ui_browser *self, int delay_secs)
{
- struct newtExitStruct es;
+ int err, key;
+ struct timeval timeout, *ptimeout = delay_secs ? &timeout : NULL;
- if (ui_browser__refresh(self) < 0)
- return -1;
+ pthread__unblock_sigwinch();
while (1) {
off_t offset;
+ fd_set read_set;
- newtFormRun(self->form, &es);
+ pthread_mutex_lock(&ui__lock);
+ err = __ui_browser__refresh(self);
+ SLsmg_refresh();
+ pthread_mutex_unlock(&ui__lock);
+ if (err < 0)
+ break;
+
+ FD_ZERO(&read_set);
+ FD_SET(0, &read_set);
+
+ if (delay_secs) {
+ timeout.tv_sec = delay_secs;
+ timeout.tv_usec = 0;
+ }
- if (es.reason != NEWT_EXIT_HOTKEY)
+ err = select(1, &read_set, NULL, NULL, ptimeout);
+ if (err > 0 && FD_ISSET(0, &read_set))
+ key = newtGetKey();
+ else if (err == 0)
break;
- switch (es.u.key) {
+ else {
+ pthread_mutex_lock(&ui__lock);
+ SLtt_get_screen_size();
+ SLsmg_reinit_smg();
+ pthread_mutex_unlock(&ui__lock);
+ ui_browser__refresh_dimensions(self);
+ __ui_browser__show_title(self, self->title);
+ ui_helpline__puts(self->helpline);
+ continue;
+ }
+
+ switch (key) {
case NEWT_KEY_DOWN:
if (self->index == self->nr_entries - 1)
break;
@@ -324,10 +369,8 @@ int ui_browser__run(struct ui_browser *self)
self->seek(self, -offset, SEEK_END);
break;
default:
- return es.u.key;
+ return key;
}
- if (ui_browser__refresh(self) < 0)
- return -1;
}
return -1;
}
@@ -353,13 +396,13 @@ unsigned int ui_browser__list_head_refresh(struct ui_browser *self)
return row;
}
-static struct newtPercentTreeColors {
+static struct ui_browser__colors {
const char *topColorFg, *topColorBg;
const char *mediumColorFg, *mediumColorBg;
const char *normalColorFg, *normalColorBg;
const char *selColorFg, *selColorBg;
const char *codeColorFg, *codeColorBg;
-} defaultPercentTreeColors = {
+} ui_browser__default_colors = {
"red", "lightgray",
"green", "lightgray",
"black", "lightgray",
@@ -369,7 +412,7 @@ static struct newtPercentTreeColors {
void ui_browser__init(void)
{
- struct newtPercentTreeColors *c = &defaultPercentTreeColors;
+ struct ui_browser__colors *c = &ui_browser__default_colors;
sltt_set_color(HE_COLORSET_TOP, NULL, c->topColorFg, c->topColorBg);
sltt_set_color(HE_COLORSET_MEDIUM, NULL, c->mediumColorFg, c->mediumColorBg);
diff --git a/tools/perf/util/ui/browser.h b/tools/perf/util/ui/browser.h
index d42be43ac0e8..37d56bfe8fe3 100644
--- a/tools/perf/util/ui/browser.h
+++ b/tools/perf/util/ui/browser.h
@@ -2,7 +2,6 @@
#define _PERF_UI_BROWSER_H_ 1
#include <stdbool.h>
-#include <newt.h>
#include <sys/types.h>
#include "../types.h"
@@ -13,11 +12,12 @@
#define HE_COLORSET_CODE 54
struct ui_browser {
- newtComponent form, sb;
u64 index, top_idx;
void *top, *entries;
u16 y, x, width, height;
void *priv;
+ const char *title;
+ char *helpline;
unsigned int (*refresh)(struct ui_browser *self);
void (*write)(struct ui_browser *self, void *entry, int row);
void (*seek)(struct ui_browser *self, off_t offset, int whence);
@@ -40,7 +40,7 @@ int ui_browser__show(struct ui_browser *self, const char *title,
const char *helpline, ...);
void ui_browser__hide(struct ui_browser *self);
int ui_browser__refresh(struct ui_browser *self);
-int ui_browser__run(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__rb_tree_seek(struct ui_browser *self, off_t offset, int whence);
diff --git a/tools/perf/util/ui/browsers/annotate.c b/tools/perf/util/ui/browsers/annotate.c
index 674b55e686fd..1967fbf73998 100644
--- a/tools/perf/util/ui/browsers/annotate.c
+++ b/tools/perf/util/ui/browsers/annotate.c
@@ -196,11 +196,8 @@ static int annotate_browser__run(struct annotate_browser *self, int evidx,
nd = self->curr_hot;
- if (delay_secs != 0)
- newtFormSetTimer(self->b.form, delay_secs * 1000);
-
while (1) {
- key = ui_browser__run(&self->b);
+ key = ui_browser__run(&self->b, delay_secs);
if (delay_secs != 0) {
annotate_browser__calc_percent(self, evidx);
diff --git a/tools/perf/util/ui/browsers/hists.c b/tools/perf/util/ui/browsers/hists.c
index fdc3c90696dc..603d6ee5a0d7 100644
--- a/tools/perf/util/ui/browsers/hists.c
+++ b/tools/perf/util/ui/browsers/hists.c
@@ -301,7 +301,6 @@ static int hist_browser__run(struct hist_browser *self, const char *ev_name,
void(*timer)(void *arg), void *arg, int delay_secs)
{
int key;
- int delay_msecs = delay_secs * 1000;
char title[160];
int sym_exit_keys[] = { 'a', 'h', 'C', 'd', 'E', 't', 0, };
int exit_keys[] = { '?', 'h', 'D', NEWT_KEY_LEFT, NEWT_KEY_RIGHT,
@@ -318,15 +317,12 @@ static int hist_browser__run(struct hist_browser *self, const char *ev_name,
"Press '?' for help on key bindings") < 0)
return -1;
- if (timer != NULL)
- newtFormSetTimer(self->b.form, delay_msecs);
-
ui_browser__add_exit_keys(&self->b, exit_keys);
if (self->has_symbols)
ui_browser__add_exit_keys(&self->b, sym_exit_keys);
while (1) {
- key = ui_browser__run(&self->b);
+ key = ui_browser__run(&self->b, delay_secs);
switch (key) {
case -1:
@@ -1061,7 +1057,6 @@ static int perf_evsel_menu__run(struct perf_evsel_menu *menu,
void(*timer)(void *arg), void *arg, int delay_secs)
{
int exit_keys[] = { NEWT_KEY_ENTER, NEWT_KEY_RIGHT, 0, };
- int delay_msecs = delay_secs * 1000;
struct perf_evlist *evlist = menu->b.priv;
struct perf_evsel *pos;
const char *ev_name, *title = "Available samples";
@@ -1071,13 +1066,10 @@ static int perf_evsel_menu__run(struct perf_evsel_menu *menu,
"ESC: exit, ENTER|->: Browse histograms") < 0)
return -1;
- if (timer != NULL)
- newtFormSetTimer(menu->b.form, delay_msecs);
-
ui_browser__add_exit_keys(&menu->b, exit_keys);
while (1) {
- key = ui_browser__run(&menu->b);
+ key = ui_browser__run(&menu->b, delay_secs);
switch (key) {
case -1:
diff --git a/tools/perf/util/ui/browsers/map.c b/tools/perf/util/ui/browsers/map.c
index 8462bffe20bc..499db76bac2f 100644
--- a/tools/perf/util/ui/browsers/map.c
+++ b/tools/perf/util/ui/browsers/map.c
@@ -1,5 +1,6 @@
#include "../libslang.h"
#include <elf.h>
+#include <newt.h>
#include <inttypes.h>
#include <sys/ttydefaults.h>
#include <ctype.h>
@@ -112,7 +113,7 @@ static int map_browser__run(struct map_browser *self)
ui_browser__add_exit_key(&self->b, '/');
while (1) {
- key = ui_browser__run(&self->b);
+ key = ui_browser__run(&self->b, 0);
if (verbose && key == '/')
map_browser__search(self);
diff --git a/tools/perf/util/ui/helpline.h b/tools/perf/util/ui/helpline.h
index ab6028d0c401..809975759080 100644
--- a/tools/perf/util/ui/helpline.h
+++ b/tools/perf/util/ui/helpline.h
@@ -1,6 +1,8 @@
#ifndef _PERF_UI_HELPLINE_H_
#define _PERF_UI_HELPLINE_H_ 1
+#include <stdio.h>
+
void ui_helpline__init(void);
void ui_helpline__pop(void);
void ui_helpline__push(const char *msg);