From: Arnaldo Carvalho de Melo <acme@redhat.com>
Right now it presents a menu with these options:
+------------------------------+
| Annotate CURRENT_SYMBOL_NAME |
| Exit |
+------------------------------+
If the highlighted (current) symbol is not annotatable only the "Exit"
option will appear.
Also add a confirmation dialog when ESC is pressed on the top level to
avoid exiting the application by pressing one too many ESC key.
To get to the menu just press the -> (Right navigation key), to exit
just press ESC.
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>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
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 ...