7 #include <sys/ttydefaults.h>
16 newtComponent form, scale;
19 struct ui_progress *ui_progress__new(const char *title, u64 total)
21 struct ui_progress *self = malloc(sizeof(*self));
25 newtGetScreenSize(&cols, NULL);
27 newtCenteredWindow(cols, 1, title);
28 self->form = newtForm(NULL, NULL, 0);
29 if (self->form == NULL)
31 self->scale = newtScale(0, 0, cols, total);
32 if (self->scale == NULL)
34 newtFormAddComponent(self->form, self->scale);
41 newtFormDestroy(self->form);
47 void ui_progress__update(struct ui_progress *self, u64 curr)
49 newtScaleSet(self->scale, curr);
53 void ui_progress__delete(struct ui_progress *self)
55 newtFormDestroy(self->form);
60 static char browser__last_msg[1024];
62 int browser__show_help(const char *format, va_list ap)
67 ret = vsnprintf(browser__last_msg + backlog,
68 sizeof(browser__last_msg) - backlog, format, ap);
71 if (browser__last_msg[backlog - 1] == '\n') {
73 newtPushHelpLine(browser__last_msg);
81 static void newt_form__set_exit_keys(newtComponent self)
83 newtFormAddHotKey(self, NEWT_KEY_ESCAPE);
84 newtFormAddHotKey(self, 'Q');
85 newtFormAddHotKey(self, 'q');
86 newtFormAddHotKey(self, CTRL('c'));
89 static newtComponent newt_form__new(void)
91 newtComponent self = newtForm(NULL, NULL, 0);
93 newt_form__set_exit_keys(self);
97 static int popup_menu(int argc, char * const argv[])
99 struct newtExitStruct es;
100 int i, rc = -1, max_len = 5;
101 newtComponent listbox, form = newt_form__new();
106 listbox = newtListbox(0, 0, argc, NEWT_FLAG_RETURNEXIT);
108 goto out_destroy_form;
110 newtFormAddComponent(form, listbox);
112 for (i = 0; i < argc; ++i) {
113 int len = strlen(argv[i]);
116 if (newtListboxAddEntry(listbox, argv[i], (void *)(long)i))
117 goto out_destroy_form;
120 newtCenteredWindow(max_len, argc, NULL);
121 newtFormRun(form, &es);
122 rc = newtListboxGetCurrent(listbox) - NULL;
123 if (es.reason == NEWT_EXIT_HOTKEY)
127 newtFormDestroy(form);
131 static bool dialog_yesno(const char *msg)
133 /* newtWinChoice should really be accepting const char pointers... */
134 char yes[] = "Yes", no[] = "No";
135 return newtWinChoice(NULL, yes, no, (char *)msg) == 1;
139 * When debugging newt problems it was useful to be able to "unroll"
140 * the calls to newtCheckBoxTreeAdd{Array,Item}, so that we can generate
141 * a source file with the sequence of calls to these methods, to then
142 * tweak the arrays to get the intended results, so I'm keeping this code
143 * here, may be useful again in the future.
147 static void newt_checkbox_tree__add(newtComponent tree, const char *str,
148 void *priv, int *indexes)
151 /* Print the newtCheckboxTreeAddArray to tinker with its index arrays */
152 int i = 0, len = 40 - strlen(str);
155 "\tnewtCheckboxTreeAddItem(tree, %*.*s\"%s\", (void *)%p, 0, ",
156 len, len, " ", str, priv);
157 while (indexes[i] != NEWT_ARG_LAST) {
158 if (indexes[i] != NEWT_ARG_APPEND)
159 fprintf(stderr, " %d,", indexes[i]);
161 fprintf(stderr, " %s,", "NEWT_ARG_APPEND");
164 fprintf(stderr, " %s", " NEWT_ARG_LAST);\n");
167 newtCheckboxTreeAddArray(tree, str, priv, 0, indexes);
170 static char *callchain_list__sym_name(struct callchain_list *self,
171 char *bf, size_t bfsize)
174 return self->ms.sym->name;
176 snprintf(bf, bfsize, "%#Lx", self->ip);
180 static void __callchain__append_graph_browser(struct callchain_node *self,
181 newtComponent tree, u64 total,
182 int *indexes, int depth)
184 struct rb_node *node;
185 u64 new_total, remaining;
188 if (callchain_param.mode == CHAIN_GRAPH_REL)
189 new_total = self->children_hit;
193 remaining = new_total;
194 node = rb_first(&self->rb_root);
196 struct callchain_node *child = rb_entry(node, struct callchain_node, rb_node);
197 struct rb_node *next = rb_next(node);
198 u64 cumul = cumul_hits(child);
199 struct callchain_list *chain;
200 int first = true, printed = 0;
204 indexes[depth] = NEWT_ARG_APPEND;
205 indexes[depth + 1] = NEWT_ARG_LAST;
207 list_for_each_entry(chain, &child->val, list) {
208 char ipstr[BITS_PER_LONG / 4 + 1],
210 const char *str = callchain_list__sym_name(chain, ipstr, sizeof(ipstr));
213 double percent = cumul * 100.0 / new_total;
216 if (asprintf(&alloc_str, "%2.2f%% %s", percent, str) < 0)
217 str = "Not enough memory!";
221 indexes[depth] = idx;
222 indexes[depth + 1] = NEWT_ARG_APPEND;
223 indexes[depth + 2] = NEWT_ARG_LAST;
226 newt_checkbox_tree__add(tree, str, &chain->ms, indexes);
231 indexes[depth] = idx;
233 indexes[depth + 1] = chain_idx;
236 __callchain__append_graph_browser(child, tree, new_total, indexes,
237 depth + (chain_idx != -1 ? 2 : 1));
242 static void callchain__append_graph_browser(struct callchain_node *self,
243 newtComponent tree, u64 total,
244 int *indexes, int parent_idx)
246 struct callchain_list *chain;
249 indexes[1] = NEWT_ARG_APPEND;
250 indexes[2] = NEWT_ARG_LAST;
252 list_for_each_entry(chain, &self->val, list) {
253 char ipstr[BITS_PER_LONG / 4 + 1], *str;
255 if (chain->ip >= PERF_CONTEXT_MAX)
258 if (!i++ && sort__first_dimension == SORT_SYM)
261 str = callchain_list__sym_name(chain, ipstr, sizeof(ipstr));
262 newt_checkbox_tree__add(tree, str, &chain->ms, indexes);
265 indexes[1] = parent_idx;
266 indexes[2] = NEWT_ARG_APPEND;
267 indexes[3] = NEWT_ARG_LAST;
268 __callchain__append_graph_browser(self, tree, total, indexes, 2);
271 static void hist_entry__append_callchain_browser(struct hist_entry *self,
272 newtComponent tree, u64 total, int parent_idx)
274 struct rb_node *rb_node;
275 int indexes[1024] = { [0] = parent_idx, };
277 struct callchain_node *chain;
279 rb_node = rb_first(&self->sorted_chain);
281 chain = rb_entry(rb_node, struct callchain_node, rb_node);
282 switch (callchain_param.mode) {
285 case CHAIN_GRAPH_ABS: /* falldown */
286 case CHAIN_GRAPH_REL:
287 callchain__append_graph_browser(chain, tree, total, indexes, idx++);
293 rb_node = rb_next(rb_node);
297 static size_t hist_entry__append_browser(struct hist_entry *self,
298 newtComponent tree, u64 total)
303 if (symbol_conf.exclude_other && !self->parent)
306 ret = hist_entry__snprintf(self, s, sizeof(s), NULL,
307 false, 0, false, total);
308 if (symbol_conf.use_callchain) {
311 indexes[0] = NEWT_ARG_APPEND;
312 indexes[1] = NEWT_ARG_LAST;
313 newt_checkbox_tree__add(tree, s, &self->ms, indexes);
315 newtListboxAppendEntry(tree, s, &self->ms);
320 static void map_symbol__annotate_browser(const struct map_symbol *self,
321 const char *input_name)
325 newtComponent form, tree;
326 struct newtExitStruct es;
328 size_t line_len, max_line_len = 0;
329 size_t max_usable_width;
332 if (self->sym == NULL)
335 if (asprintf(&str, "perf annotate -i \"%s\" -d \"%s\" %s 2>&1 | expand",
336 input_name, self->map->dso->name, self->sym->name) < 0)
339 fp = popen(str, "r");
343 newtPushHelpLine("Press ESC to exit");
344 newtGetScreenSize(&cols, &rows);
345 tree = newtListbox(0, 0, rows - 5, NEWT_FLAG_SCROLL);
348 if (getline(&line, &line_len, fp) < 0 || !line_len)
350 while (line_len != 0 && isspace(line[line_len - 1]))
351 line[--line_len] = '\0';
353 if (line_len > max_line_len)
354 max_line_len = line_len;
355 newtListboxAppendEntry(tree, line, NULL);
360 max_usable_width = cols - 22;
361 if (max_line_len > max_usable_width)
362 max_line_len = max_usable_width;
364 newtListboxSetWidth(tree, max_line_len);
366 newtCenteredWindow(max_line_len + 2, rows - 5, self->sym->name);
367 form = newt_form__new();
368 newtFormAddComponent(form, tree);
370 newtFormRun(form, &es);
371 newtFormDestroy(form);
378 static const void *newt__symbol_tree_get_current(newtComponent self)
380 if (symbol_conf.use_callchain)
381 return newtCheckboxTreeGetCurrent(self);
382 return newtListboxGetCurrent(self);
385 static void hist_browser__selection(newtComponent self, void *data)
387 const struct map_symbol **symbol_ptr = data;
388 *symbol_ptr = newt__symbol_tree_get_current(self);
391 struct hist_browser {
392 newtComponent form, tree;
393 const struct map_symbol *selection;
396 static struct hist_browser *hist_browser__new(void)
398 struct hist_browser *self = malloc(sizeof(*self));
406 static void hist_browser__delete(struct hist_browser *self)
408 newtFormDestroy(self->form);
413 static int hist_browser__populate(struct hist_browser *self, struct hists *hists,
416 int max_len = 0, idx, cols, rows;
417 struct ui_progress *progress;
424 newtFormDestroy(self->form);
428 snprintf(str, sizeof(str), "Samples: %Ld ",
430 newtDrawRootText(0, 0, str);
432 newtGetScreenSize(NULL, &rows);
434 if (symbol_conf.use_callchain)
435 self->tree = newtCheckboxTreeMulti(0, 0, rows - 5, seq,
438 self->tree = newtListbox(0, 0, rows - 5,
440 NEWT_FLAG_RETURNEXIT));
442 newtComponentAddCallback(self->tree, hist_browser__selection,
445 progress = ui_progress__new("Adding entries to the browser...",
447 if (progress == NULL)
451 for (nd = rb_first(&hists->entries); nd; nd = rb_next(nd)) {
452 struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node);
458 len = hist_entry__append_browser(h, self->tree, hists->stats.total);
461 if (symbol_conf.use_callchain)
462 hist_entry__append_callchain_browser(h, self->tree,
463 hists->stats.total, idx++);
466 ui_progress__update(progress, curr_hist);
469 ui_progress__delete(progress);
471 newtGetScreenSize(&cols, &rows);
476 if (!symbol_conf.use_callchain)
477 newtListboxSetWidth(self->tree, max_len);
479 newtCenteredWindow(max_len + (symbol_conf.use_callchain ? 5 : 0),
481 self->form = newt_form__new();
482 if (self->form == NULL)
485 newtFormAddHotKey(self->form, 'A');
486 newtFormAddHotKey(self->form, 'a');
487 newtFormAddHotKey(self->form, NEWT_KEY_RIGHT);
488 newtFormAddComponents(self->form, self->tree, NULL);
489 self->selection = newt__symbol_tree_get_current(self->tree);
494 static struct thread *hist_browser__selected_thread(struct hist_browser *self)
498 if (!symbol_conf.use_callchain)
501 indexes = newtCheckboxTreeFindItem(self->tree, (void *)self->selection);
503 bool is_hist_entry = indexes[1] == NEWT_ARG_LAST;
510 return *(struct thread **)(self->selection + 1);
513 static int hist_browser__title(char *bf, size_t size, const char *input_name,
514 const struct dso *dso, const struct thread *thread)
519 printed += snprintf(bf + printed, size - printed,
521 (thread->comm_set ? thread->comm : ""),
524 printed += snprintf(bf + printed, size - printed,
525 "%sDSO: %s", thread ? " " : "",
527 return printed ?: snprintf(bf, size, "Report: %s", input_name);
530 int hists__browse(struct hists *self, const char *helpline, const char *input_name)
532 struct hist_browser *browser = hist_browser__new();
533 const struct thread *thread_filter = NULL;
534 const struct dso *dso_filter = NULL;
535 struct newtExitStruct es;
542 newtPushHelpLine(helpline);
544 hist_browser__title(msg, sizeof(msg), input_name,
545 dso_filter, thread_filter);
546 if (hist_browser__populate(browser, self, msg) < 0)
550 const struct thread *thread;
551 const struct dso *dso;
553 int nr_options = 0, choice = 0, i,
554 annotate = -2, zoom_dso = -2, zoom_thread = -2;
556 newtFormRun(browser->form, &es);
557 if (es.reason == NEWT_EXIT_HOTKEY) {
558 if (toupper(es.u.key) == 'A')
560 if (es.u.key == NEWT_KEY_ESCAPE ||
561 toupper(es.u.key) == 'Q' ||
562 es.u.key == CTRL('c')) {
563 if (dialog_yesno("Do you really want to exit?"))
570 if (browser->selection->sym != NULL &&
571 asprintf(&options[nr_options], "Annotate %s",
572 browser->selection->sym->name) > 0)
573 annotate = nr_options++;
575 thread = hist_browser__selected_thread(browser);
576 if (thread != NULL &&
577 asprintf(&options[nr_options], "Zoom %s %s(%d) thread",
578 (thread_filter ? "out of" : "into"),
579 (thread->comm_set ? thread->comm : ""),
581 zoom_thread = nr_options++;
583 dso = browser->selection->map ? browser->selection->map->dso : NULL;
585 asprintf(&options[nr_options], "Zoom %s %s DSO",
586 (dso_filter ? "out of" : "into"),
587 (dso->kernel ? "the Kernel" : dso->short_name)) > 0)
588 zoom_dso = nr_options++;
590 options[nr_options++] = (char *)"Exit";
592 choice = popup_menu(nr_options, options);
594 for (i = 0; i < nr_options - 1; ++i)
597 if (choice == nr_options - 1)
603 if (choice == annotate) {
604 if (browser->selection->map->dso->origin == DSO__ORIG_KERNEL) {
606 newtPushHelpLine("No vmlinux file found, can't "
607 "annotate with just a "
611 map_symbol__annotate_browser(browser->selection, input_name);
612 } else if (choice == zoom_dso) {
617 snprintf(msg, sizeof(msg),
618 "To zoom out press -> + \"Zoom out of %s DSO\"",
619 dso->kernel ? "the Kernel" : dso->short_name);
620 newtPushHelpLine(msg);
623 hists__filter_by_dso(self, dso_filter);
624 hist_browser__title(msg, sizeof(msg), input_name,
625 dso_filter, thread_filter);
626 if (hist_browser__populate(browser, self, msg) < 0)
628 } else if (choice == zoom_thread) {
631 thread_filter = NULL;
633 snprintf(msg, sizeof(msg),
634 "To zoom out press -> + \"Zoom out of %s(%d) thread\"",
635 (thread->comm_set ? thread->comm : ""),
637 newtPushHelpLine(msg);
638 thread_filter = thread;
640 hists__filter_by_thread(self, thread_filter);
641 hist_browser__title(msg, sizeof(msg), input_name,
642 dso_filter, thread_filter);
643 if (hist_browser__populate(browser, self, msg) < 0)
649 hist_browser__delete(browser);
653 void setup_browser(void)
661 newtPushHelpLine(" ");
664 void exit_browser(bool wait_for_ok)
668 char title[] = "Fatal Error", ok[] = "Ok";
669 newtWinMessage(title, ok, browser__last_msg);