summaryrefslogtreecommitdiff
path: root/tools/perf/util/ui
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2011-11-08 00:38:11 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2011-11-08 00:38:11 +0400
commit54a0f91301950af3d6ae2ff2bf710c9c68a9bfea (patch)
treeffcdf0b916f9c5f805cab347e53b60be17c9aead /tools/perf/util/ui
parent94956eed14b4b16d401c8ad36d68df0608f968cb (diff)
parentf9e3d4b1a9c86217655997d3ef109b1eaae967bc (diff)
downloadlinux-54a0f91301950af3d6ae2ff2bf710c9c68a9bfea.tar.xz
Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
* 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: perf top: Fix live annotation in the --stdio interface perf top tui: Don't recalc column widths considering just the first page perf report: Add progress bar when processing time ordered events perf hists browser: Warn about lost events perf tools: Fix a typo of command name as trace-cmd perf hists: Fix recalculation of total_period when sorting entries perf header: Fix build on old systems perf ui browser: Handle K_RESIZE in dialog windows perf ui browser: No need to switch char sets that often perf hists browser: Use K_TIMER perf ui: Rename ui__warning_paranoid to ui__error_paranoid perf ui: Reimplement the popup windows using libslang perf ui: Reimplement ui__popup_menu using ui__browser perf ui: Reimplement ui_helpline using libslang perf ui: Improve handling sigwinch a bit perf ui progress: Reimplement using slang perf evlist: Fix grouping of multiple events
Diffstat (limited to 'tools/perf/util/ui')
-rw-r--r--tools/perf/util/ui/browser.c151
-rw-r--r--tools/perf/util/ui/browser.h9
-rw-r--r--tools/perf/util/ui/browsers/annotate.c14
-rw-r--r--tools/perf/util/ui/browsers/hists.c74
-rw-r--r--tools/perf/util/ui/helpline.c16
-rw-r--r--tools/perf/util/ui/helpline.h2
-rw-r--r--tools/perf/util/ui/progress.c65
-rw-r--r--tools/perf/util/ui/progress.h7
-rw-r--r--tools/perf/util/ui/setup.c83
-rw-r--r--tools/perf/util/ui/ui.h3
-rw-r--r--tools/perf/util/ui/util.c182
-rw-r--r--tools/perf/util/ui/util.h8
12 files changed, 404 insertions, 210 deletions
diff --git a/tools/perf/util/ui/browser.c b/tools/perf/util/ui/browser.c
index 5359f371d30a..556829124b02 100644
--- a/tools/perf/util/ui/browser.c
+++ b/tools/perf/util/ui/browser.c
@@ -4,6 +4,7 @@
#include "libslang.h"
#include <newt.h>
#include "ui.h"
+#include "util.h"
#include <linux/compiler.h>
#include <linux/list.h>
#include <linux/rbtree.h>
@@ -168,6 +169,59 @@ void ui_browser__refresh_dimensions(struct ui_browser *self)
self->x = 0;
}
+void ui_browser__handle_resize(struct ui_browser *browser)
+{
+ ui__refresh_dimensions(false);
+ ui_browser__show(browser, browser->title, ui_helpline__current);
+ ui_browser__refresh(browser);
+}
+
+int ui_browser__warning(struct ui_browser *browser, int timeout,
+ const char *format, ...)
+{
+ va_list args;
+ char *text;
+ int key = 0, err;
+
+ va_start(args, format);
+ err = vasprintf(&text, format, args);
+ va_end(args);
+
+ if (err < 0) {
+ va_start(args, format);
+ ui_helpline__vpush(format, args);
+ va_end(args);
+ } else {
+ while ((key == ui__question_window("Warning!", text,
+ "Press any key...",
+ timeout)) == K_RESIZE)
+ ui_browser__handle_resize(browser);
+ free(text);
+ }
+
+ return key;
+}
+
+int ui_browser__help_window(struct ui_browser *browser, const char *text)
+{
+ int key;
+
+ while ((key = ui__help_window(text)) == K_RESIZE)
+ ui_browser__handle_resize(browser);
+
+ return key;
+}
+
+bool ui_browser__dialog_yesno(struct ui_browser *browser, const char *text)
+{
+ int key;
+
+ while ((key = ui__dialog_yesno(text)) == K_RESIZE)
+ ui_browser__handle_resize(browser);
+
+ return key == K_ENTER || toupper(key) == 'Y';
+}
+
void ui_browser__reset_index(struct ui_browser *self)
{
self->index = self->top_idx = 0;
@@ -230,13 +284,15 @@ static void ui_browser__scrollbar_set(struct ui_browser *browser)
(browser->nr_entries - 1));
}
+ SLsmg_set_char_set(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);
+ SLsmg_write_char(h == pct ? SLSMG_DIAMOND_CHAR : SLSMG_CKBRD_CHAR);
++h;
}
+
+ SLsmg_set_char_set(0);
}
static int __ui_browser__refresh(struct ui_browser *browser)
@@ -291,53 +347,10 @@ void ui_browser__update_nr_entries(struct ui_browser *browser, u32 nr_entries)
browser->seek(browser, browser->top_idx, SEEK_SET);
}
-static int ui__getch(int delay_secs)
-{
- struct timeval timeout, *ptimeout = delay_secs ? &timeout : NULL;
- fd_set read_set;
- int err, key;
-
- FD_ZERO(&read_set);
- FD_SET(0, &read_set);
-
- if (delay_secs) {
- timeout.tv_sec = delay_secs;
- timeout.tv_usec = 0;
- }
-
- err = select(1, &read_set, NULL, NULL, ptimeout);
-
- if (err == 0)
- return K_TIMER;
-
- if (err == -1) {
- if (errno == EINTR)
- return K_RESIZE;
- return K_ERROR;
- }
-
- key = SLang_getkey();
- if (key != K_ESC)
- return key;
-
- FD_ZERO(&read_set);
- FD_SET(0, &read_set);
- timeout.tv_sec = 0;
- timeout.tv_usec = 20;
- err = select(1, &read_set, NULL, NULL, &timeout);
- if (err == 0)
- return K_ESC;
-
- SLang_ungetkey(key);
- return SLkp_getkey();
-}
-
int ui_browser__run(struct ui_browser *self, int delay_secs)
{
int err, key;
- pthread__unblock_sigwinch();
-
while (1) {
off_t offset;
@@ -351,10 +364,7 @@ int ui_browser__run(struct ui_browser *self, int delay_secs)
key = ui__getch(delay_secs);
if (key == K_RESIZE) {
- pthread_mutex_lock(&ui__lock);
- SLtt_get_screen_size();
- SLsmg_reinit_smg();
- pthread_mutex_unlock(&ui__lock);
+ ui__refresh_dimensions(false);
ui_browser__refresh_dimensions(self);
__ui_browser__show_title(self, self->title);
ui_helpline__puts(self->helpline);
@@ -533,6 +543,47 @@ static int ui_browser__color_config(const char *var, const char *value,
return -1;
}
+void ui_browser__argv_seek(struct ui_browser *browser, off_t offset, int whence)
+{
+ switch (whence) {
+ case SEEK_SET:
+ browser->top = browser->entries;
+ break;
+ case SEEK_CUR:
+ browser->top = browser->top + browser->top_idx + offset;
+ break;
+ case SEEK_END:
+ browser->top = browser->top + browser->nr_entries + offset;
+ break;
+ default:
+ return;
+ }
+}
+
+unsigned int ui_browser__argv_refresh(struct ui_browser *browser)
+{
+ unsigned int row = 0, idx = browser->top_idx;
+ char **pos;
+
+ if (browser->top == NULL)
+ browser->top = browser->entries;
+
+ pos = (char **)browser->top;
+ while (idx < browser->nr_entries) {
+ if (!browser->filter || !browser->filter(browser, *pos)) {
+ ui_browser__gotorc(browser, row, 0);
+ browser->write(browser, pos, row);
+ if (++row == browser->height)
+ break;
+ }
+
+ ++idx;
+ ++pos;
+ }
+
+ return row;
+}
+
void ui_browser__init(void)
{
int i = 0;
diff --git a/tools/perf/util/ui/browser.h b/tools/perf/util/ui/browser.h
index a2c707d33c5e..84d761b730c1 100644
--- a/tools/perf/util/ui/browser.h
+++ b/tools/perf/util/ui/browser.h
@@ -43,6 +43,15 @@ void ui_browser__hide(struct ui_browser *self);
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);
+
+int ui_browser__warning(struct ui_browser *browser, int timeout,
+ const char *format, ...);
+int ui_browser__help_window(struct ui_browser *browser, const char *text);
+bool ui_browser__dialog_yesno(struct ui_browser *browser, const char *text);
+
+void ui_browser__argv_seek(struct ui_browser *browser, off_t offset, int whence);
+unsigned int ui_browser__argv_refresh(struct ui_browser *browser);
void ui_browser__rb_tree_seek(struct ui_browser *self, off_t offset, int whence);
unsigned int ui_browser__rb_tree_refresh(struct ui_browser *self);
diff --git a/tools/perf/util/ui/browsers/annotate.c b/tools/perf/util/ui/browsers/annotate.c
index 4e0cb7fea7d9..0575905d1205 100644
--- a/tools/perf/util/ui/browsers/annotate.c
+++ b/tools/perf/util/ui/browsers/annotate.c
@@ -1,6 +1,9 @@
+#include "../../util.h"
#include "../browser.h"
#include "../helpline.h"
#include "../libslang.h"
+#include "../ui.h"
+#include "../util.h"
#include "../../annotate.h"
#include "../../hist.h"
#include "../../sort.h"
@@ -8,15 +11,6 @@
#include <pthread.h>
#include <newt.h>
-static void ui__error_window(const char *fmt, ...)
-{
- va_list ap;
-
- va_start(ap, fmt);
- newtWinMessagev((char *)"Error", (char *)"Ok", (char *)fmt, ap);
- va_end(ap);
-}
-
struct annotate_browser {
struct ui_browser b;
struct rb_root entries;
@@ -400,7 +394,7 @@ int symbol__tui_annotate(struct symbol *sym, struct map *map, int evidx,
return -1;
if (symbol__annotate(sym, map, sizeof(struct objdump_line_rb_node)) < 0) {
- ui__error_window(ui_helpline__last_msg);
+ ui__error("%s", ui_helpline__last_msg);
return -1;
}
diff --git a/tools/perf/util/ui/browsers/hists.c b/tools/perf/util/ui/browsers/hists.c
index 4663dcb2a19b..d0c94b459685 100644
--- a/tools/perf/util/ui/browsers/hists.c
+++ b/tools/perf/util/ui/browsers/hists.c
@@ -17,6 +17,7 @@
#include "../browser.h"
#include "../helpline.h"
#include "../util.h"
+#include "../ui.h"
#include "map.h"
struct hist_browser {
@@ -294,6 +295,15 @@ static void hist_browser__set_folding(struct hist_browser *self, bool unfold)
ui_browser__reset_index(&self->b);
}
+static void ui_browser__warn_lost_events(struct ui_browser *browser)
+{
+ ui_browser__warning(browser, 4,
+ "Events are being lost, check IO/CPU overload!\n\n"
+ "You may want to run 'perf' using a RT scheduler policy:\n\n"
+ " perf top -r 80\n\n"
+ "Or reduce the sampling frequency.");
+}
+
static int hist_browser__run(struct hist_browser *self, const char *ev_name,
void(*timer)(void *arg), void *arg, int delay_secs)
{
@@ -314,12 +324,18 @@ static int hist_browser__run(struct hist_browser *self, const char *ev_name,
key = ui_browser__run(&self->b, delay_secs);
switch (key) {
- case -1:
- /* FIXME we need to check if it was es.reason == NEWT_EXIT_TIMER */
+ case K_TIMER:
timer(arg);
ui_browser__update_nr_entries(&self->b, self->hists->nr_entries);
- hists__browser_title(self->hists, title, sizeof(title),
- ev_name);
+
+ if (self->hists->stats.nr_lost_warned !=
+ self->hists->stats.nr_events[PERF_RECORD_LOST]) {
+ self->hists->stats.nr_lost_warned =
+ self->hists->stats.nr_events[PERF_RECORD_LOST];
+ ui_browser__warn_lost_events(&self->b);
+ }
+
+ hists__browser_title(self->hists, title, sizeof(title), ev_name);
ui_browser__show_title(&self->b, title);
continue;
case 'D': { /* Debug */
@@ -883,7 +899,7 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,
goto out_free_stack;
case 'a':
if (!browser->has_symbols) {
- ui__warning(
+ ui_browser__warning(&browser->b, delay_secs * 2,
"Annotation is only available for symbolic views, "
"include \"sym\" in --sort to use it.");
continue;
@@ -901,7 +917,8 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,
case K_F1:
case 'h':
case '?':
- ui__help_window("h/?/F1 Show this window\n"
+ ui_browser__help_window(&browser->b,
+ "h/?/F1 Show this window\n"
"UP/DOWN/PGUP\n"
"PGDN/SPACE Navigate\n"
"q/ESC/CTRL+C Exit browser\n\n"
@@ -914,7 +931,7 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,
"C Collapse all callchains\n"
"E Expand all callchains\n"
"d Zoom into current DSO\n"
- "t Zoom into current Thread\n");
+ "t Zoom into current Thread");
continue;
case K_ENTER:
case K_RIGHT:
@@ -940,7 +957,8 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,
}
case K_ESC:
if (!left_exits &&
- !ui__dialog_yesno("Do you really want to exit?"))
+ !ui_browser__dialog_yesno(&browser->b,
+ "Do you really want to exit?"))
continue;
/* Fall thru */
case 'q':
@@ -993,6 +1011,7 @@ add_exit_option:
if (choice == annotate) {
struct hist_entry *he;
+ int err;
do_annotate:
he = hist_browser__selected_entry(browser);
if (he == NULL)
@@ -1001,10 +1020,12 @@ do_annotate:
* Don't let this be freed, say, by hists__decay_entry.
*/
he->used = true;
- hist_entry__tui_annotate(he, evsel->idx, nr_events,
- timer, arg, delay_secs);
+ err = hist_entry__tui_annotate(he, evsel->idx, nr_events,
+ timer, arg, delay_secs);
he->used = false;
ui_browser__update_nr_entries(&browser->b, browser->hists->nr_entries);
+ if (err)
+ ui_browser__handle_resize(&browser->b);
} else if (choice == browse_map)
map__browse(browser->selection->map);
else if (choice == zoom_dso) {
@@ -1056,6 +1077,7 @@ out:
struct perf_evsel_menu {
struct ui_browser b;
struct perf_evsel *selection;
+ bool lost_events, lost_events_warned;
};
static void perf_evsel_menu__write(struct ui_browser *browser,
@@ -1068,14 +1090,29 @@ static void perf_evsel_menu__write(struct ui_browser *browser,
unsigned long nr_events = evsel->hists.stats.nr_events[PERF_RECORD_SAMPLE];
const char *ev_name = event_name(evsel);
char bf[256], unit;
+ const char *warn = " ";
+ size_t printed;
ui_browser__set_color(browser, current_entry ? HE_COLORSET_SELECTED :
HE_COLORSET_NORMAL);
nr_events = convert_unit(nr_events, &unit);
- snprintf(bf, sizeof(bf), "%lu%c%s%s", nr_events,
- unit, unit == ' ' ? "" : " ", ev_name);
- slsmg_write_nstring(bf, browser->width);
+ printed = snprintf(bf, sizeof(bf), "%lu%c%s%s", nr_events,
+ unit, unit == ' ' ? "" : " ", ev_name);
+ slsmg_printf("%s", bf);
+
+ nr_events = evsel->hists.stats.nr_events[PERF_RECORD_LOST];
+ if (nr_events != 0) {
+ menu->lost_events = true;
+ if (!current_entry)
+ ui_browser__set_color(browser, HE_COLORSET_TOP);
+ nr_events = convert_unit(nr_events, &unit);
+ snprintf(bf, sizeof(bf), ": %ld%c%schunks LOST!", nr_events,
+ unit, unit == ' ' ? "" : " ");
+ warn = bf;
+ }
+
+ slsmg_write_nstring(warn, browser->width - printed);
if (current_entry)
menu->selection = evsel;
@@ -1100,6 +1137,11 @@ static int perf_evsel_menu__run(struct perf_evsel_menu *menu,
switch (key) {
case K_TIMER:
timer(arg);
+
+ if (!menu->lost_events_warned && menu->lost_events) {
+ ui_browser__warn_lost_events(&menu->b);
+ menu->lost_events_warned = true;
+ }
continue;
case K_RIGHT:
case K_ENTER:
@@ -1133,7 +1175,8 @@ browse_hists:
pos = list_entry(pos->node.prev, struct perf_evsel, node);
goto browse_hists;
case K_ESC:
- if (!ui__dialog_yesno("Do you really want to exit?"))
+ if (!ui_browser__dialog_yesno(&menu->b,
+ "Do you really want to exit?"))
continue;
/* Fall thru */
case 'q':
@@ -1145,7 +1188,8 @@ browse_hists:
case K_LEFT:
continue;
case K_ESC:
- if (!ui__dialog_yesno("Do you really want to exit?"))
+ if (!ui_browser__dialog_yesno(&menu->b,
+ "Do you really want to exit?"))
continue;
/* Fall thru */
case 'q':
diff --git a/tools/perf/util/ui/helpline.c b/tools/perf/util/ui/helpline.c
index f36d2ff509ed..6ef3c5691762 100644
--- a/tools/perf/util/ui/helpline.c
+++ b/tools/perf/util/ui/helpline.c
@@ -1,20 +1,28 @@
#define _GNU_SOURCE
#include <stdio.h>
#include <stdlib.h>
-#include <newt.h>
+#include <string.h>
#include "../debug.h"
#include "helpline.h"
#include "ui.h"
+#include "libslang.h"
void ui_helpline__pop(void)
{
- newtPopHelpLine();
}
+char ui_helpline__current[512];
+
void ui_helpline__push(const char *msg)
{
- newtPushHelpLine(msg);
+ const size_t sz = sizeof(ui_helpline__current);
+
+ SLsmg_gotorc(SLtt_Screen_Rows - 1, 0);
+ SLsmg_set_color(0);
+ SLsmg_write_nstring((char *)msg, SLtt_Screen_Cols);
+ SLsmg_refresh();
+ strncpy(ui_helpline__current, msg, sz)[sz - 1] = '\0';
}
void ui_helpline__vpush(const char *fmt, va_list ap)
@@ -63,7 +71,7 @@ int ui_helpline__show_help(const char *format, va_list ap)
if (ui_helpline__last_msg[backlog - 1] == '\n') {
ui_helpline__puts(ui_helpline__last_msg);
- newtRefresh();
+ SLsmg_refresh();
backlog = 0;
}
pthread_mutex_unlock(&ui__lock);
diff --git a/tools/perf/util/ui/helpline.h b/tools/perf/util/ui/helpline.h
index fdcbc0270acd..7bab6b34e35e 100644
--- a/tools/perf/util/ui/helpline.h
+++ b/tools/perf/util/ui/helpline.h
@@ -11,4 +11,6 @@ void ui_helpline__vpush(const char *fmt, va_list ap);
void ui_helpline__fpush(const char *fmt, ...);
void ui_helpline__puts(const char *msg);
+extern char ui_helpline__current[];
+
#endif /* _PERF_UI_HELPLINE_H_ */
diff --git a/tools/perf/util/ui/progress.c b/tools/perf/util/ui/progress.c
index d7fc399d36b3..295e366b6311 100644
--- a/tools/perf/util/ui/progress.c
+++ b/tools/perf/util/ui/progress.c
@@ -1,60 +1,29 @@
-#include <stdlib.h>
-#include <newt.h>
#include "../cache.h"
#include "progress.h"
+#include "libslang.h"
+#include "ui.h"
+#include "browser.h"
-struct ui_progress {
- newtComponent form, scale;
-};
-
-struct ui_progress *ui_progress__new(const char *title, u64 total)
-{
- struct ui_progress *self = malloc(sizeof(*self));
-
- if (self != NULL) {
- int cols;
-
- if (use_browser <= 0)
- return self;
- newtGetScreenSize(&cols, NULL);
- cols -= 4;
- newtCenteredWindow(cols, 1, title);
- self->form = newtForm(NULL, NULL, 0);
- if (self->form == NULL)
- goto out_free_self;
- self->scale = newtScale(0, 0, cols, total);
- if (self->scale == NULL)
- goto out_free_form;
- newtFormAddComponent(self->form, self->scale);
- newtRefresh();
- }
-
- return self;
-
-out_free_form:
- newtFormDestroy(self->form);
-out_free_self:
- free(self);
- return NULL;
-}
-
-void ui_progress__update(struct ui_progress *self, u64 curr)
+void ui_progress__update(u64 curr, u64 total, const char *title)
{
+ int bar, y;
/*
* FIXME: We should have a per UI backend way of showing progress,
* stdio will just show a percentage as NN%, etc.
*/
if (use_browser <= 0)
return;
- newtScaleSet(self->scale, curr);
- newtRefresh();
-}
-void ui_progress__delete(struct ui_progress *self)
-{
- if (use_browser > 0) {
- newtFormDestroy(self->form);
- newtPopWindow();
- }
- free(self);
+ ui__refresh_dimensions(true);
+ pthread_mutex_lock(&ui__lock);
+ y = SLtt_Screen_Rows / 2 - 2;
+ SLsmg_set_color(0);
+ SLsmg_draw_box(y, 0, 3, SLtt_Screen_Cols);
+ SLsmg_gotorc(y++, 1);
+ SLsmg_write_string((char *)title);
+ SLsmg_set_color(HE_COLORSET_SELECTED);
+ bar = ((SLtt_Screen_Cols - 2) * curr) / total;
+ SLsmg_fill_region(y, 1, 1, bar, ' ');
+ SLsmg_refresh();
+ pthread_mutex_unlock(&ui__lock);
}
diff --git a/tools/perf/util/ui/progress.h b/tools/perf/util/ui/progress.h
index a3820a0beb5b..d9c205b59aa1 100644
--- a/tools/perf/util/ui/progress.h
+++ b/tools/perf/util/ui/progress.h
@@ -1,11 +1,8 @@
#ifndef _PERF_UI_PROGRESS_H_
#define _PERF_UI_PROGRESS_H_ 1
-struct ui_progress;
+#include <../types.h>
-struct ui_progress *ui_progress__new(const char *title, u64 total);
-void ui_progress__delete(struct ui_progress *self);
-
-void ui_progress__update(struct ui_progress *self, u64 curr);
+void ui_progress__update(u64 curr, u64 total, const char *title);
#endif
diff --git a/tools/perf/util/ui/setup.c b/tools/perf/util/ui/setup.c
index 1e6ba06980c4..85a69faa09aa 100644
--- a/tools/perf/util/ui/setup.c
+++ b/tools/perf/util/ui/setup.c
@@ -7,10 +7,85 @@
#include "browser.h"
#include "helpline.h"
#include "ui.h"
+#include "util.h"
#include "libslang.h"
+#include "keysyms.h"
pthread_mutex_t ui__lock = PTHREAD_MUTEX_INITIALIZER;
+static volatile int ui__need_resize;
+
+void ui__refresh_dimensions(bool force)
+{
+ if (force || ui__need_resize) {
+ ui__need_resize = 0;
+ pthread_mutex_lock(&ui__lock);
+ SLtt_get_screen_size();
+ SLsmg_reinit_smg();
+ pthread_mutex_unlock(&ui__lock);
+ }
+}
+
+static void ui__sigwinch(int sig __used)
+{
+ ui__need_resize = 1;
+}
+
+static void ui__setup_sigwinch(void)
+{
+ static bool done;
+
+ if (done)
+ return;
+
+ done = true;
+ pthread__unblock_sigwinch();
+ signal(SIGWINCH, ui__sigwinch);
+}
+
+int ui__getch(int delay_secs)
+{
+ struct timeval timeout, *ptimeout = delay_secs ? &timeout : NULL;
+ fd_set read_set;
+ int err, key;
+
+ ui__setup_sigwinch();
+
+ FD_ZERO(&read_set);
+ FD_SET(0, &read_set);
+
+ if (delay_secs) {
+ timeout.tv_sec = delay_secs;
+ timeout.tv_usec = 0;
+ }
+
+ err = select(1, &read_set, NULL, NULL, ptimeout);
+
+ if (err == 0)
+ return K_TIMER;
+
+ if (err == -1) {
+ if (errno == EINTR)
+ return K_RESIZE;
+ return K_ERROR;
+ }
+
+ key = SLang_getkey();
+ if (key != K_ESC)
+ return key;
+
+ FD_ZERO(&read_set);
+ FD_SET(0, &read_set);
+ timeout.tv_sec = 0;
+ timeout.tv_usec = 20;
+ err = select(1, &read_set, NULL, NULL, &timeout);
+ if (err == 0)
+ return K_ESC;
+
+ SLang_ungetkey(key);
+ return SLkp_getkey();
+}
+
static void newt_suspend(void *d __used)
{
newtSuspend();
@@ -71,10 +146,10 @@ void setup_browser(bool fallback_to_pager)
void exit_browser(bool wait_for_ok)
{
if (use_browser > 0) {
- if (wait_for_ok) {
- char title[] = "Fatal Error", ok[] = "Ok";
- newtWinMessage(title, ok, ui_helpline__last_msg);
- }
+ if (wait_for_ok)
+ ui__question_window("Fatal Error",
+ ui_helpline__last_msg,
+ "Press any key...", 0);
ui__exit();
}
}
diff --git a/tools/perf/util/ui/ui.h b/tools/perf/util/ui/ui.h
index d264e059c829..7b67045479f6 100644
--- a/tools/perf/util/ui/ui.h
+++ b/tools/perf/util/ui/ui.h
@@ -2,7 +2,10 @@
#define _PERF_UI_H_ 1
#include <pthread.h>
+#include <stdbool.h>
extern pthread_mutex_t ui__lock;
+void ui__refresh_dimensions(bool force);
+
#endif /* _PERF_UI_H_ */
diff --git a/tools/perf/util/ui/util.c b/tools/perf/util/ui/util.c
index fdf1fc8f08bc..45daa7c41dad 100644
--- a/tools/perf/util/ui/util.c
+++ b/tools/perf/util/ui/util.c
@@ -1,6 +1,5 @@
-#include <newt.h>
+#include "../util.h"
#include <signal.h>
-#include <stdio.h>
#include <stdbool.h>
#include <string.h>
#include <sys/ttydefaults.h>
@@ -8,72 +7,75 @@
#include "../cache.h"
#include "../debug.h"
#include "browser.h"
+#include "keysyms.h"
#include "helpline.h"
#include "ui.h"
#include "util.h"
+#include "libslang.h"
-static void newt_form__set_exit_keys(newtComponent self)
+static void ui_browser__argv_write(struct ui_browser *browser,
+ void *entry, int row)
{
- newtFormAddHotKey(self, NEWT_KEY_LEFT);
- newtFormAddHotKey(self, NEWT_KEY_ESCAPE);
- newtFormAddHotKey(self, 'Q');
- newtFormAddHotKey(self, 'q');
- newtFormAddHotKey(self, CTRL('c'));
-}
+ char **arg = entry;
+ bool current_entry = ui_browser__is_current_entry(browser, row);
-static newtComponent newt_form__new(void)
-{
- newtComponent self = newtForm(NULL, NULL, 0);
- if (self)
- newt_form__set_exit_keys(self);
- return self;
+ ui_browser__set_color(browser, current_entry ? HE_COLORSET_SELECTED :
+ HE_COLORSET_NORMAL);
+ slsmg_write_nstring(*arg, browser->width);
}
-int ui__popup_menu(int argc, char * const argv[])
+static int popup_menu__run(struct ui_browser *menu)
{
- struct newtExitStruct es;
- int i, rc = -1, max_len = 5;
- newtComponent listbox, form = newt_form__new();
+ int key;
- if (form == NULL)
+ if (ui_browser__show(menu, " ", "ESC: exit, ENTER|->: Select option") < 0)
return -1;
- listbox = newtListbox(0, 0, argc, NEWT_FLAG_RETURNEXIT);
- if (listbox == NULL)
- goto out_destroy_form;
+ while (1) {
+ key = ui_browser__run(menu, 0);
- newtFormAddComponent(form, listbox);
+ switch (key) {
+ case K_RIGHT:
+ case K_ENTER:
+ key = menu->index;
+ break;
+ case K_LEFT:
+ case K_ESC:
+ case 'q':
+ case CTRL('c'):
+ key = -1;
+ break;
+ default:
+ continue;
+ }
- for (i = 0; i < argc; ++i) {
- int len = strlen(argv[i]);
- if (len > max_len)
- max_len = len;
- if (newtListboxAddEntry(listbox, argv[i], (void *)(long)i))
- goto out_destroy_form;
+ break;
}
- newtCenteredWindow(max_len, argc, NULL);
- newtFormRun(form, &es);
- rc = newtListboxGetCurrent(listbox) - NULL;
- if (es.reason == NEWT_EXIT_HOTKEY)
- rc = -1;
- newtPopWindow();
-out_destroy_form:
- newtFormDestroy(form);
- return rc;
+ ui_browser__hide(menu);
+ return key;
}
-int ui__help_window(const char *text)
+int ui__popup_menu(int argc, char * const argv[])
{
- struct newtExitStruct es;
- newtComponent tb, form = newt_form__new();
- int rc = -1;
+ struct ui_browser menu = {
+ .entries = (void *)argv,
+ .refresh = ui_browser__argv_refresh,
+ .seek = ui_browser__argv_seek,
+ .write = ui_browser__argv_write,
+ .nr_entries = argc,
+ };
+
+ return popup_menu__run(&menu);
+}
+
+int ui__question_window(const char *title, const char *text,
+ const char *exit_msg, int delay_secs)
+{
+ int x, y;
int max_len = 0, nr_lines = 0;
const char *t;
- if (form == NULL)
- return -1;
-
t = text;
while (1) {
const char *sep = strchr(t, '\n');
@@ -90,41 +92,77 @@ int ui__help_window(const char *text)
t = sep + 1;
}
- tb = newtTextbox(0, 0, max_len, nr_lines, 0);
- if (tb == NULL)
- goto out_destroy_form;
-
- newtTextboxSetText(tb, text);
- newtFormAddComponent(form, tb);
- newtCenteredWindow(max_len, nr_lines, NULL);
- newtFormRun(form, &es);
- newtPopWindow();
- rc = 0;
-out_destroy_form:
- newtFormDestroy(form);
- return rc;
+ max_len += 2;
+ nr_lines += 4;
+ y = SLtt_Screen_Rows / 2 - nr_lines / 2,
+ x = SLtt_Screen_Cols / 2 - max_len / 2;
+
+ SLsmg_set_color(0);
+ SLsmg_draw_box(y, x++, nr_lines, max_len);
+ if (title) {
+ SLsmg_gotorc(y, x + 1);
+ SLsmg_write_string((char *)title);
+ }
+ SLsmg_gotorc(++y, x);
+ nr_lines -= 2;
+ max_len -= 2;
+ SLsmg_write_wrapped_string((unsigned char *)text, y, x,
+ nr_lines, max_len, 1);
+ SLsmg_gotorc(y + nr_lines - 2, x);
+ SLsmg_write_nstring((char *)" ", max_len);
+ SLsmg_gotorc(y + nr_lines - 1, x);
+ SLsmg_write_nstring((char *)exit_msg, max_len);
+ SLsmg_refresh();
+ return ui__getch(delay_secs);
}
-static const char yes[] = "Yes", no[] = "No",
- warning_str[] = "Warning!", ok[] = "Ok";
+int ui__help_window(const char *text)
+{
+ return ui__question_window("Help", text, "Press any key...", 0);
+}
-bool ui__dialog_yesno(const char *msg)
+int ui__dialog_yesno(const char *msg)
{
- /* newtWinChoice should really be accepting const char pointers... */
- return newtWinChoice(NULL, (char *)yes, (char *)no, (char *)msg) == 1;
+ return ui__question_window(NULL, msg, "Enter: Yes, ESC: No", 0);
}
-void ui__warning(const char *format, ...)
+int __ui__warning(const char *title, const char *format, va_list args)
{
- va_list args;
+ char *s;
+
+ if (use_browser > 0 && vasprintf(&s, format, args) > 0) {
+ int key;
- va_start(args, format);
- if (use_browser > 0) {
pthread_mutex_lock(&ui__lock);
- newtWinMessagev((char *)warning_str, (char *)ok,
- (char *)format, args);
+ key = ui__question_window(title, s, "Press any key...", 0);
pthread_mutex_unlock(&ui__lock);
- } else
- vfprintf(stderr, format, args);
+ free(s);
+ return key;
+ }
+
+ fprintf(stderr, "%s:\n", title);
+ vfprintf(stderr, format, args);
+ return K_ESC;
+}
+
+int ui__warning(const char *format, ...)
+{
+ int key;
+ va_list args;
+
+ va_start(args, format);
+ key = __ui__warning("Warning", format, args);
+ va_end(args);
+ return key;
+}
+
+int ui__error(const char *format, ...)
+{
+ int key;
+ va_list args;
+
+ va_start(args, format);
+ key = __ui__warning("Error", format, args);
va_end(args);
+ return key;
}
diff --git a/tools/perf/util/ui/util.h b/tools/perf/util/ui/util.h
index afcbc1d99531..2d1738bd71c8 100644
--- a/tools/perf/util/ui/util.h
+++ b/tools/perf/util/ui/util.h
@@ -1,10 +1,14 @@
#ifndef _PERF_UI_UTIL_H_
#define _PERF_UI_UTIL_H_ 1
-#include <stdbool.h>
+#include <stdarg.h>
+int ui__getch(int delay_secs);
int ui__popup_menu(int argc, char * const argv[]);
int ui__help_window(const char *text);
-bool ui__dialog_yesno(const char *msg);
+int ui__dialog_yesno(const char *msg);
+int ui__question_window(const char *title, const char *text,
+ const char *exit_msg, int delay_secs);
+int __ui__warning(const char *title, const char *format, va_list args);
#endif /* _PERF_UI_UTIL_H_ */