summaryrefslogtreecommitdiffstats
path: root/tools/perf/util/newt.c
diff options
context:
space:
mode:
Diffstat (limited to 'tools/perf/util/newt.c')
-rw-r--r--tools/perf/util/newt.c150
1 files changed, 116 insertions, 34 deletions
diff --git a/tools/perf/util/newt.c b/tools/perf/util/newt.c
index ccb7c5bb269e..d54c540f49db 100644
--- a/tools/perf/util/newt.c
+++ b/tools/perf/util/newt.c
@@ -1,7 +1,15 @@
#define _GNU_SOURCE
#include <stdio.h>
#undef _GNU_SOURCE
-
+/*
+ * slang versions <= 2.0.6 have a "#if HAVE_LONG_LONG" that breaks
+ * the build if it isn't defined. Use the equivalent one that glibc
+ * has on features.h.
+ */
+#include <features.h>
+#ifndef HAVE_LONG_LONG
+#define HAVE_LONG_LONG __GLIBC_HAVE_LONG_LONG
+#endif
#include <slang.h>
#include <stdlib.h>
#include <newt.h>
@@ -227,6 +235,15 @@ static bool dialog_yesno(const char *msg)
return newtWinChoice(NULL, yes, no, (char *)msg) == 1;
}
+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);
+}
+
#define HE_COLORSET_TOP 50
#define HE_COLORSET_MEDIUM 51
#define HE_COLORSET_NORMAL 52
@@ -375,8 +392,11 @@ static int ui_browser__run(struct ui_browser *self, const char *title,
newtFormAddHotKey(self->form, NEWT_KEY_DOWN);
newtFormAddHotKey(self->form, NEWT_KEY_PGUP);
newtFormAddHotKey(self->form, NEWT_KEY_PGDN);
+ newtFormAddHotKey(self->form, ' ');
newtFormAddHotKey(self->form, NEWT_KEY_HOME);
newtFormAddHotKey(self->form, NEWT_KEY_END);
+ newtFormAddHotKey(self->form, NEWT_KEY_TAB);
+ newtFormAddHotKey(self->form, NEWT_KEY_RIGHT);
if (ui_browser__refresh_entries(self) < 0)
return -1;
@@ -389,6 +409,8 @@ static int ui_browser__run(struct ui_browser *self, const char *title,
if (es->reason != NEWT_EXIT_HOTKEY)
break;
+ if (is_exit_key(es->u.key))
+ return es->u.key;
switch (es->u.key) {
case NEWT_KEY_DOWN:
if (self->index == self->nr_entries - 1)
@@ -411,6 +433,7 @@ static int ui_browser__run(struct ui_browser *self, const char *title,
}
break;
case NEWT_KEY_PGDN:
+ case ' ':
if (self->first_visible_entry_idx + self->height > self->nr_entries - 1)
break;
@@ -461,12 +484,10 @@ static int ui_browser__run(struct ui_browser *self, const char *title,
}
}
break;
- case NEWT_KEY_ESCAPE:
+ case NEWT_KEY_RIGHT:
case NEWT_KEY_LEFT:
- case CTRL('c'):
- case 'Q':
- case 'q':
- return 0;
+ case NEWT_KEY_TAB:
+ return es->u.key;
default:
continue;
}
@@ -658,18 +679,24 @@ static size_t hist_entry__append_browser(struct hist_entry *self,
return ret;
}
-static void hist_entry__annotate_browser(struct hist_entry *self)
+int hist_entry__tui_annotate(struct hist_entry *self)
{
struct ui_browser browser;
struct newtExitStruct es;
struct objdump_line *pos, *n;
LIST_HEAD(head);
+ int ret;
if (self->ms.sym == NULL)
- return;
+ return -1;
- if (hist_entry__annotate(self, &head) < 0)
- return;
+ if (self->ms.map->dso->annotate_warned)
+ return -1;
+
+ if (hist_entry__annotate(self, &head) < 0) {
+ ui__error_window(browser__last_msg);
+ return -1;
+ }
ui_helpline__push("Press <- or ESC to exit");
@@ -684,7 +711,7 @@ static void hist_entry__annotate_browser(struct hist_entry *self)
}
browser.width += 18; /* Percentage */
- ui_browser__run(&browser, self->ms.sym->name, &es);
+ ret = ui_browser__run(&browser, self->ms.sym->name, &es);
newtFormDestroy(browser.form);
newtPopWindow();
list_for_each_entry_safe(pos, n, &head, node) {
@@ -692,6 +719,7 @@ static void hist_entry__annotate_browser(struct hist_entry *self)
objdump_line__free(pos);
}
ui_helpline__pop();
+ return ret;
}
static const void *newt__symbol_tree_get_current(newtComponent self)
@@ -814,6 +842,8 @@ static int hist_browser__populate(struct hist_browser *self, struct hists *hists
newtFormAddHotKey(self->form, 'h');
newtFormAddHotKey(self->form, NEWT_KEY_F1);
newtFormAddHotKey(self->form, NEWT_KEY_RIGHT);
+ newtFormAddHotKey(self->form, NEWT_KEY_TAB);
+ newtFormAddHotKey(self->form, NEWT_KEY_UNTAB);
newtFormAddComponents(self->form, self->tree, NULL);
self->selection = newt__symbol_tree_get_current(self->tree);
@@ -845,7 +875,7 @@ static struct thread *hist_browser__selected_thread(struct hist_browser *self)
return he ? he->thread : NULL;
}
-static int hist_browser__title(char *bf, size_t size, const char *input_name,
+static int hist_browser__title(char *bf, size_t size, const char *ev_name,
const struct dso *dso, const struct thread *thread)
{
int printed = 0;
@@ -859,18 +889,18 @@ static int hist_browser__title(char *bf, size_t size, const char *input_name,
printed += snprintf(bf + printed, size - printed,
"%sDSO: %s", thread ? " " : "",
dso->short_name);
- return printed ?: snprintf(bf, size, "Report: %s", input_name);
+ return printed ?: snprintf(bf, size, "Event: %s", ev_name);
}
-int hists__browse(struct hists *self, const char *helpline, const char *input_name)
+int hists__browse(struct hists *self, const char *helpline, const char *ev_name)
{
struct hist_browser *browser = hist_browser__new();
- struct pstack *fstack = pstack__new(2);
+ struct pstack *fstack;
const struct thread *thread_filter = NULL;
const struct dso *dso_filter = NULL;
struct newtExitStruct es;
char msg[160];
- int err = -1;
+ int key = -1;
if (browser == NULL)
return -1;
@@ -881,7 +911,7 @@ int hists__browse(struct hists *self, const char *helpline, const char *input_na
ui_helpline__push(helpline);
- hist_browser__title(msg, sizeof(msg), input_name,
+ hist_browser__title(msg, sizeof(msg), ev_name,
dso_filter, thread_filter);
if (hist_browser__populate(browser, self, msg) < 0)
goto out_free_stack;
@@ -899,11 +929,27 @@ int hists__browse(struct hists *self, const char *helpline, const char *input_na
dso = browser->selection->map ? browser->selection->map->dso : NULL;
if (es.reason == NEWT_EXIT_HOTKEY) {
- if (es.u.key == NEWT_KEY_F1)
+ key = es.u.key;
+
+ switch (key) {
+ case NEWT_KEY_F1:
goto do_help;
+ case NEWT_KEY_TAB:
+ case NEWT_KEY_UNTAB:
+ /*
+ * Exit the browser, let hists__browser_tree
+ * go to the next or previous
+ */
+ goto out_free_stack;
+ default:;
+ }
- switch (toupper(es.u.key)) {
+ key = toupper(key);
+ switch (key) {
case 'A':
+ if (browser->selection->map == NULL &&
+ browser->selection->map->dso->annotate_warned)
+ continue;
goto do_annotate;
case 'D':
goto zoom_dso;
@@ -922,14 +968,14 @@ do_help:
continue;
default:;
}
- if (toupper(es.u.key) == 'Q' ||
- es.u.key == CTRL('c'))
- break;
- if (es.u.key == NEWT_KEY_ESCAPE) {
- if (dialog_yesno("Do you really want to exit?"))
+ if (is_exit_key(key)) {
+ if (key == NEWT_KEY_ESCAPE) {
+ if (dialog_yesno("Do you really want to exit?"))
+ break;
+ else
+ continue;
+ } else
break;
- else
- continue;
}
if (es.u.key == NEWT_KEY_LEFT) {
@@ -947,6 +993,7 @@ do_help:
}
if (browser->selection->sym != NULL &&
+ !browser->selection->map->dso->annotate_warned &&
asprintf(&options[nr_options], "Annotate %s",
browser->selection->sym->name) > 0)
annotate = nr_options++;
@@ -981,6 +1028,7 @@ do_help:
struct hist_entry *he;
do_annotate:
if (browser->selection->map->dso->origin == DSO__ORIG_KERNEL) {
+ browser->selection->map->dso->annotate_warned = 1;
ui_helpline__puts("No vmlinux file found, can't "
"annotate with just a "
"kallsyms file");
@@ -991,7 +1039,7 @@ do_annotate:
if (he == NULL)
continue;
- hist_entry__annotate_browser(he);
+ hist_entry__tui_annotate(he);
} else if (choice == zoom_dso) {
zoom_dso:
if (dso_filter) {
@@ -1008,7 +1056,7 @@ zoom_out_dso:
pstack__push(fstack, &dso_filter);
}
hists__filter_by_dso(self, dso_filter);
- hist_browser__title(msg, sizeof(msg), input_name,
+ hist_browser__title(msg, sizeof(msg), ev_name,
dso_filter, thread_filter);
if (hist_browser__populate(browser, self, msg) < 0)
goto out;
@@ -1027,18 +1075,49 @@ zoom_out_thread:
pstack__push(fstack, &thread_filter);
}
hists__filter_by_thread(self, thread_filter);
- hist_browser__title(msg, sizeof(msg), input_name,
+ hist_browser__title(msg, sizeof(msg), ev_name,
dso_filter, thread_filter);
if (hist_browser__populate(browser, self, msg) < 0)
goto out;
}
}
- err = 0;
out_free_stack:
pstack__delete(fstack);
out:
hist_browser__delete(browser);
- return err;
+ return key;
+}
+
+int hists__tui_browse_tree(struct rb_root *self, const char *help)
+{
+ struct rb_node *first = rb_first(self), *nd = first, *next;
+ int key = 0;
+
+ while (nd) {
+ struct hists *hists = rb_entry(nd, struct hists, rb_node);
+ const char *ev_name = __event_name(hists->type, hists->config);
+
+ key = hists__browse(hists, help, ev_name);
+
+ if (is_exit_key(key))
+ break;
+
+ switch (key) {
+ case NEWT_KEY_TAB:
+ next = rb_next(nd);
+ if (next)
+ nd = next;
+ break;
+ case NEWT_KEY_UNTAB:
+ if (nd == first)
+ continue;
+ nd = rb_prev(nd);
+ default:
+ break;
+ }
+ }
+
+ return key;
}
static struct newtPercentTreeColors {
@@ -1058,10 +1137,13 @@ static struct newtPercentTreeColors {
void setup_browser(void)
{
struct newtPercentTreeColors *c = &defaultPercentTreeColors;
- if (!isatty(1))
+
+ if (!isatty(1) || !use_browser || dump_trace) {
+ setup_pager();
return;
+ }
- use_browser = true;
+ use_browser = 1;
newtInit();
newtCls();
ui_helpline__puts(" ");
@@ -1074,7 +1156,7 @@ void setup_browser(void)
void exit_browser(bool wait_for_ok)
{
- if (use_browser) {
+ if (use_browser > 0) {
if (wait_for_ok) {
char title[] = "Fatal Error", ok[] = "Ok";
newtWinMessage(title, ok, browser__last_msg);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-16 05:34:05 +0000