diff options
| -rw-r--r-- | tools/perf/util/newt.c | 96 |
1 files changed, 88 insertions, 8 deletions
diff --git a/tools/perf/util/newt.c b/tools/perf/util/newt.c index 12b229b..a3465a0 100644 --- a/tools/perf/util/newt.c +++ b/tools/perf/util/newt.c @@ -28,6 +28,47 @@ static newtComponent newt_form__new(void) return self; } +static int popup_menu(int argc, const char *argv[]) +{ + struct newtExitStruct es; + int i, rc = -1, max_len = 5; + newtComponent listbox, form = newt_form__new(); + + if (form == NULL) + return -1; + + listbox = newtListbox(0, 0, argc, NEWT_FLAG_RETURNEXIT); + if (listbox == NULL) + goto out_destroy_form; + + newtFormAddComponents(form, listbox, NULL); + + 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; + } + + 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; +} + +static bool dialog_yesno(const char *msg) +{ + /* newtWinChoice should really be accepting const char pointers... */ + char yes[] = "Yes", no[] = "No"; + return newtWinChoice(NULL, no, yes, (char *)msg) == 2; +} + /* * When debugging newt problems it was useful to be able to "unroll" * the calls to newtCheckBoxTreeAdd{Array,Item}, so that we can generate @@ -309,6 +350,19 @@ out_free_str: free(str); } +static const void *newt__symbol_tree_get_current(newtComponent self) +{ + if (symbol_conf.use_callchain) + return newtCheckboxTreeGetCurrent(self); + return newtListboxGetCurrent(self); +} + +static void perf_session__selection(newtComponent self, void *data) +{ + const struct symbol **symbol_ptr = data; + *symbol_ptr = newt__symbol_tree_get_current(self); +} + void perf_session__browse_hists(struct rb_root *hists, u64 session_total, const char *helpline) { @@ -322,6 +376,7 @@ void perf_session__browse_hists(struct rb_root *hists, u64 session_total, char str[1024]; newtComponent form, tree; struct newtExitStruct es; + const struct symbol *selection; snprintf(str, sizeof(str), "Samples: %Ld", session_total); newtDrawRootText(0, 0, str); @@ -336,6 +391,8 @@ void perf_session__browse_hists(struct rb_root *hists, u64 session_total, tree = newtListbox(0, 0, rows - 5, (NEWT_FLAG_SCROLL | NEWT_FLAG_RETURNEXIT)); + newtComponentAddCallback(tree, perf_session__selection, &selection); + list_for_each_entry(se, &hist_entry__sort_list, list) { if (se->elide) continue; @@ -377,20 +434,43 @@ void perf_session__browse_hists(struct rb_root *hists, u64 session_total, form = newt_form__new(); newtFormAddHotKey(form, 'A'); newtFormAddHotKey(form, 'a'); + newtFormAddHotKey(form, NEWT_KEY_RIGHT); newtFormAddComponents(form, tree, NULL); + selection = newt__symbol_tree_get_current(tree); while (1) { - const struct symbol *selection; + char annotate[512]; + const char *options[2]; + int nr_options = 0, choice; newtFormRun(form, &es); - if (es.reason == NEWT_EXIT_HOTKEY && - toupper(es.u.key) != 'A') + if (es.reason == NEWT_EXIT_HOTKEY) { + if (toupper(es.u.key) == 'A') { + symbol__annotate_browser(selection); + continue; + } + if (es.u.key == NEWT_KEY_ESCAPE || + toupper(es.u.key) == 'Q' || + es.u.key == CTRL('c')) { + if (dialog_yesno("Do you really want to exit?")) + break; + else + continue; + } + } + + if (selection != NULL) { + snprintf(annotate, sizeof(annotate), + "Annotate %s", selection->name); + options[nr_options++] = annotate; + } + + options[nr_options++] = "Exit"; + choice = popup_menu(nr_options, options); + if (choice == nr_options - 1) break; - if (!symbol_conf.use_callchain) - selection = newtListboxGetCurrent(tree); - else - selection = newtCheckboxTreeGetCurrent(tree); - symbol__annotate_browser(selection); + else if (selection != NULL && choice >= 0) + symbol__annotate_browser(selection); } newtFormDestroy(form); |
