From 469917ce8717b9f8c5298bf279fa138859baab8d Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Mon, 13 Sep 2010 10:25:04 -0300 Subject: [PATCH] perf ui browser: Don't use windows, slang is enough They are useless and take away precious columns and lines, so stop using windows. One more step in removing newt code, that after all is not being useful at all for the coalescing TUI model in perf. Suggested-by: Christoph Hellwig Cc: Christoph Hellwig Cc: Frederic Weisbecker Cc: Ingo Molnar Cc: Mike Galbraith Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Stephane Eranian Cc: Tom Zanussi LKML-Reference: <20100822082003.GB7365@infradead.org> Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/ui/browser.c | 24 ++++++++--------- tools/perf/util/ui/browsers/hists.c | 41 +++++++++++++---------------- tools/perf/util/ui/browsers/map.c | 9 +++---- 3 files changed, 34 insertions(+), 40 deletions(-) diff --git a/tools/perf/util/ui/browser.c b/tools/perf/util/ui/browser.c index 930c4acaf56a..6d0df809a2ed 100644 --- a/tools/perf/util/ui/browser.c +++ b/tools/perf/util/ui/browser.c @@ -130,13 +130,10 @@ void ui_browser__refresh_dimensions(struct ui_browser *self) int cols, rows; newtGetScreenSize(&cols, &rows); - if (self->width > cols - 4) - self->width = cols - 4; - self->height = rows - 5; - if (self->height > self->nr_entries) - self->height = self->nr_entries; - self->y = (rows - self->height) / 2; - self->x = (cols - self->width) / 2; + self->width = cols - 1; + self->height = rows - 2; + self->y = 1; + self->x = 0; } void ui_browser__reset_index(struct ui_browser *self) @@ -168,22 +165,24 @@ int ui_browser__show(struct ui_browser *self, const char *title, NEWT_KEY_PGDN, NEWT_KEY_HOME, NEWT_KEY_END, ' ', NEWT_KEY_LEFT, NEWT_KEY_ESCAPE, 'q', CTRL('c'), 0 }; - if (self->form != NULL) { + if (self->form != NULL) newtFormDestroy(self->form); - newtPopWindow(); - } + ui_browser__refresh_dimensions(self); - newtCenteredWindow(self->width, self->height, title); self->form = newtForm(NULL, NULL, 0); if (self->form == NULL) return -1; - self->sb = newtVerticalScrollbar(self->width, 0, self->height, + self->sb = newtVerticalScrollbar(self->width, 1, self->height, HE_COLORSET_NORMAL, HE_COLORSET_SELECTED); if (self->sb == NULL) return -1; + SLsmg_gotorc(0, 0); + ui_browser__set_color(self, NEWT_COLORSET_ROOT); + slsmg_write_nstring(title, self->width); + ui_browser__add_exit_keys(self, keys); newtFormAddComponent(self->form, self->sb); @@ -196,7 +195,6 @@ int ui_browser__show(struct ui_browser *self, const char *title, void ui_browser__hide(struct ui_browser *self) { newtFormDestroy(self->form); - newtPopWindow(); self->form = NULL; ui_helpline__pop(); } diff --git a/tools/perf/util/ui/browsers/hists.c b/tools/perf/util/ui/browsers/hists.c index 2fc1ba3a4680..ebda8c3fde9e 100644 --- a/tools/perf/util/ui/browsers/hists.c +++ b/tools/perf/util/ui/browsers/hists.c @@ -293,19 +293,12 @@ static int hist_browser__run(struct hist_browser *self, const char *title) int key; int exit_keys[] = { 'a', '?', 'h', 'C', 'd', 'D', 'E', 't', NEWT_KEY_ENTER, NEWT_KEY_RIGHT, NEWT_KEY_LEFT, 0, }; - char str[256], unit; - unsigned long nr_events = self->hists->stats.nr_events[PERF_RECORD_SAMPLE]; self->b.entries = &self->hists->entries; self->b.nr_entries = self->hists->nr_entries; hist_browser__refresh_dimensions(self); - nr_events = convert_unit(nr_events, &unit); - snprintf(str, sizeof(str), "Events: %lu%c ", - nr_events, unit); - newtDrawRootText(0, 0, str); - if (ui_browser__show(&self->b, title, "Press '?' for help on key bindings") < 0) return -1; @@ -782,21 +775,26 @@ static struct thread *hist_browser__selected_thread(struct hist_browser *self) return self->he_selection->thread; } -static int hist_browser__title(char *bf, size_t size, const char *ev_name, - const struct dso *dso, const struct thread *thread) +static int hists__browser_title(struct hists *self, char *bf, size_t size, + const char *ev_name, const struct dso *dso, + const struct thread *thread) { - int printed = 0; + char unit; + int printed; + unsigned long nr_events = self->stats.nr_events[PERF_RECORD_SAMPLE]; + + nr_events = convert_unit(nr_events, &unit); + printed = snprintf(bf, size, "Events: %lu%c %s", nr_events, unit, ev_name); if (thread) printed += snprintf(bf + printed, size - printed, - "Thread: %s(%d)", - (thread->comm_set ? thread->comm : ""), + ", Thread: %s(%d)", + (thread->comm_set ? thread->comm : ""), thread->pid); if (dso) printed += snprintf(bf + printed, size - printed, - "%sDSO: %s", thread ? " " : "", - dso->short_name); - return printed ?: snprintf(bf, size, "Event: %s", ev_name); + ", DSO: %s", dso->short_name); + return printed; } int hists__browse(struct hists *self, const char *helpline, const char *ev_name) @@ -817,9 +815,8 @@ int hists__browse(struct hists *self, const char *helpline, const char *ev_name) ui_helpline__push(helpline); - hist_browser__title(msg, sizeof(msg), ev_name, - dso_filter, thread_filter); - + hists__browser_title(self, msg, sizeof(msg), ev_name, + dso_filter, thread_filter); while (1) { const struct thread *thread; const struct dso *dso; @@ -957,8 +954,8 @@ zoom_out_dso: pstack__push(fstack, &dso_filter); } hists__filter_by_dso(self, dso_filter); - hist_browser__title(msg, sizeof(msg), ev_name, - dso_filter, thread_filter); + hists__browser_title(self, msg, sizeof(msg), ev_name, + dso_filter, thread_filter); hist_browser__reset(browser); } else if (choice == zoom_thread) { zoom_thread: @@ -975,8 +972,8 @@ zoom_out_thread: pstack__push(fstack, &thread_filter); } hists__filter_by_thread(self, thread_filter); - hist_browser__title(msg, sizeof(msg), ev_name, - dso_filter, thread_filter); + hists__browser_title(self, msg, sizeof(msg), ev_name, + dso_filter, thread_filter); hist_browser__reset(browser); } } diff --git a/tools/perf/util/ui/browsers/map.c b/tools/perf/util/ui/browsers/map.c index 1bf09796cb31..e35437dfa5b4 100644 --- a/tools/perf/util/ui/browsers/map.c +++ b/tools/perf/util/ui/browsers/map.c @@ -46,7 +46,6 @@ out_free_form: struct map_browser { struct ui_browser b; struct map *map; - u16 namelen; u8 addrlen; }; @@ -55,13 +54,16 @@ static void map_browser__write(struct ui_browser *self, void *nd, int row) struct symbol *sym = rb_entry(nd, struct symbol, rb_node); struct map_browser *mb = container_of(self, struct map_browser, b); bool current_entry = ui_browser__is_current_entry(self, row); + int width; ui_browser__set_percent_color(self, 0, current_entry); slsmg_printf("%*llx %*llx %c ", mb->addrlen, sym->start, mb->addrlen, sym->end, sym->binding == STB_GLOBAL ? 'g' : sym->binding == STB_LOCAL ? 'l' : 'w'); - slsmg_write_nstring(sym->name, mb->namelen); + width = self->width - ((mb->addrlen * 2) + 4); + if (width > 0) + slsmg_write_nstring(sym->name, width); } /* FIXME uber-kludgy, see comment on cmd_report... */ @@ -139,8 +141,6 @@ int map__browse(struct map *self) for (nd = rb_first(mb.b.entries); nd; nd = rb_next(nd)) { struct symbol *pos = rb_entry(nd, struct symbol, rb_node); - if (mb.namelen < pos->namelen) - mb.namelen = pos->namelen; if (maxaddr < pos->end) maxaddr = pos->end; if (verbose) { @@ -151,6 +151,5 @@ int map__browse(struct map *self) } mb.addrlen = snprintf(tmp, sizeof(tmp), "%llx", maxaddr); - mb.b.width += mb.addrlen * 2 + 4 + mb.namelen; return map_browser__run(&mb); }