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 newtFormAddComponents(self->form, self->scale, NULL);
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, const char *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 newtFormAddComponents(form, listbox, NULL);
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, no, yes, (char *)msg) == 2;
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)
324 newtComponent form, tree;
325 struct newtExitStruct es;
327 size_t line_len, max_line_len = 0;
328 size_t max_usable_width;
331 if (self->sym == NULL)
334 if (asprintf(&str, "perf annotate -d \"%s\" %s 2>&1 | expand",
335 self->map->dso->name, self->sym->name) < 0)
338 fp = popen(str, "r");
342 newtPushHelpLine("Press ESC to exit");
343 newtGetScreenSize(&cols, &rows);
344 tree = newtListbox(0, 0, rows - 5, NEWT_FLAG_SCROLL);
347 if (getline(&line, &line_len, fp) < 0 || !line_len)
349 while (line_len != 0 && isspace(line[line_len - 1]))
350 line[--line_len] = '\0';
352 if (line_len > max_line_len)
353 max_line_len = line_len;
354 newtListboxAppendEntry(tree, line, NULL);
359 max_usable_width = cols - 22;
360 if (max_line_len > max_usable_width)
361 max_line_len = max_usable_width;
363 newtListboxSetWidth(tree, max_line_len);
365 newtCenteredWindow(max_line_len + 2, rows - 5, self->sym->name);
366 form = newt_form__new();
367 newtFormAddComponents(form, tree, NULL);
369 newtFormRun(form, &es);
370 newtFormDestroy(form);
377 static const void *newt__symbol_tree_get_current(newtComponent self)
379 if (symbol_conf.use_callchain)
380 return newtCheckboxTreeGetCurrent(self);
381 return newtListboxGetCurrent(self);
384 static void perf_session__selection(newtComponent self, void *data)
386 const struct map_symbol **symbol_ptr = data;
387 *symbol_ptr = newt__symbol_tree_get_current(self);
390 int perf_session__browse_hists(struct rb_root *hists, u64 nr_hists,
391 u64 session_total, const char *helpline)
393 struct sort_entry *se;
397 char *col_width = symbol_conf.col_width_list_str;
401 newtComponent form, tree;
402 struct newtExitStruct es;
403 const struct map_symbol *selection;
405 struct ui_progress *progress;
407 progress = ui_progress__new("Adding entries to the browser...", nr_hists);
408 if (progress == NULL)
411 snprintf(str, sizeof(str), "Samples: %Ld", session_total);
412 newtDrawRootText(0, 0, str);
413 newtPushHelpLine(helpline);
415 newtGetScreenSize(&cols, &rows);
417 if (symbol_conf.use_callchain)
418 tree = newtCheckboxTreeMulti(0, 0, rows - 5, seq,
421 tree = newtListbox(0, 0, rows - 5, (NEWT_FLAG_SCROLL |
422 NEWT_FLAG_RETURNEXIT));
424 newtComponentAddCallback(tree, perf_session__selection, &selection);
426 list_for_each_entry(se, &hist_entry__sort_list, list) {
429 width = strlen(se->header);
431 if (symbol_conf.col_width_list_str) {
433 *se->width = atoi(col_width);
434 col_width = strchr(col_width, ',');
439 *se->width = max(*se->width, width);
444 for (nd = rb_first(hists); nd; nd = rb_next(nd)) {
445 struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node);
446 int len = hist_entry__append_browser(h, tree, session_total);
449 if (symbol_conf.use_callchain)
450 hist_entry__append_callchain_browser(h, tree, session_total, idx++);
453 ui_progress__update(progress, curr_hist);
456 ui_progress__delete(progress);
461 if (!symbol_conf.use_callchain)
462 newtListboxSetWidth(tree, max_len);
464 newtCenteredWindow(max_len + (symbol_conf.use_callchain ? 5 : 0),
466 form = newt_form__new();
467 newtFormAddHotKey(form, 'A');
468 newtFormAddHotKey(form, 'a');
469 newtFormAddHotKey(form, NEWT_KEY_RIGHT);
470 newtFormAddComponents(form, tree, NULL);
471 selection = newt__symbol_tree_get_current(tree);
475 const char *options[2];
476 int nr_options = 0, choice = 0;
478 newtFormRun(form, &es);
479 if (es.reason == NEWT_EXIT_HOTKEY) {
480 if (toupper(es.u.key) == 'A')
482 if (es.u.key == NEWT_KEY_ESCAPE ||
483 toupper(es.u.key) == 'Q' ||
484 es.u.key == CTRL('c')) {
485 if (dialog_yesno("Do you really want to exit?"))
492 if (selection->sym != NULL) {
493 snprintf(annotate, sizeof(annotate),
494 "Annotate %s", selection->sym->name);
495 options[nr_options++] = annotate;
498 options[nr_options++] = "Exit";
499 choice = popup_menu(nr_options, options);
500 if (choice == nr_options - 1)
503 if (selection->sym != NULL && choice >= 0) {
504 if (selection->map->dso->origin == DSO__ORIG_KERNEL) {
506 newtPushHelpLine("No vmlinux file found, can't "
507 "annotate with just a "
511 map_symbol__annotate_browser(selection);
515 newtFormDestroy(form);
520 void setup_browser(void)
528 newtPushHelpLine(" ");
531 void exit_browser(bool wait_for_ok)
535 char title[] = "Fatal Error", ok[] = "Ok";
536 newtWinMessage(title, ok, browser__last_msg);