perf ui browser: Handle K_RESIZE in dialog windows

Just provide wrappers for things like ui__warning, ui__dialog_yesno and
if they return K_RESIZE, refresh dimensions, redraw the entries, etc.

Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-3ih7hyk9weryxaxb501sfq4u@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

1 files changed, 4 insertions, 3 deletions

diff --git a/tools/perf/util/debug.c b/tools/perf/util/debug.c
index 55634038af6b..26817daa2961 100644
--- a/tools/perf/util/debug.c
+++ b/tools/perf/util/debug.c
@@ -47,19 +47,20 @@ int dump_printf(const char *fmt, ...)
 }
 
 #ifdef NO_NEWT_SUPPORT
-void ui__warning(const char *format, ...)
+int ui__warning(const char *format, ...)
 {
         va_list args;
 
         va_start(args, format);
         vfprintf(stderr, format, args);
         va_end(args);
+        return 0;
 }
 #endif
 
-void ui__error_paranoid(void)
+int ui__error_paranoid(void)
 {
-        ui__error("Permission error - are you root?\n"
+        return ui__error("Permission error - are you root?\n"
                     "Consider tweaking /proc/sys/kernel/perf_event_paranoid:\n"
                     " -1 - Not paranoid at all\n"
                     "  0 - Disallow raw tracepoint access for unpriv\n"