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perf newt: Add 'Q', 'q' and Ctrl+C as ways to exit from forms 

These are keys people expect when pressed to exit the current
widget, so have associate all of them to this semantic.

Suggested-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Frédéric Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
LKML-Reference: <1268401692-9361-1-git-send-email-acme@infradead.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Arnaldo Carvalho de Melo 2010-03-12 10:48:12 -03:00 committed by Ingo Molnar
parent f9224c5c94
commit 7081e087b9
1 changed files with 19 additions and 4 deletions
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23
tools/perf/util/newt.c
View File

@ -4,6 +4,7 @@
#include <stdlib.h>
#include <newt.h>
#include <sys/ttydefaults.h>
#include "cache.h"
#include "hist.h"
@ -11,6 +12,22 @@
#include "sort.h"
#include "symbol.h"
static void newt_form__set_exit_keys(newtComponent self)
{
newtFormAddHotKey(self, NEWT_KEY_ESCAPE);
newtFormAddHotKey(self, 'Q');
newtFormAddHotKey(self, 'q');
newtFormAddHotKey(self, CTRL('c'));
}
static newtComponent newt_form__new(void)
{
newtComponent self = newtForm(NULL, NULL, 0);
if (self)
newt_form__set_exit_keys(self);
return self;
}
static size_t hist_entry__append_browser(struct hist_entry *self,
newtComponent listbox, u64 total)
{
@ -77,8 +94,7 @@ static void hist_entry__annotate_browser(struct hist_entry *self)
newtListboxSetWidth(listbox, max_line_len);
newtCenteredWindow(max_line_len + 2, ws.ws_row - 5, self->sym->name);
form = newtForm(NULL, NULL, 0);
newtFormAddHotKey(form, NEWT_KEY_ESCAPE);
form = newt_form__new();
newtFormAddComponents(form, listbox, NULL);
newtFormRun(form, &es);
@ -108,8 +124,7 @@ void perf_session__browse_hists(struct rb_root *hists, u64 session_total,
get_term_dimensions(&ws);
form = newtForm(NULL, NULL, 0);
newtFormAddHotKey(form, NEWT_KEY_ESCAPE);
form = newt_form__new();
listbox = newtListbox(1, 1, ws.ws_row - 2, (NEWT_FLAG_SCROLL |
NEWT_FLAG_BORDER |