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authorArnaldo Carvalho de Melo <acme@redhat.com>2011-10-25 13:52:05 -0200
committerArnaldo Carvalho de Melo <acme@redhat.com>2011-10-26 13:06:05 -0200
commit2ba908ecfc4697dd856a526a9d4d4bd28e64a9cd (patch)
treec905d3c0a31c4686e4dd893fa9365ea5008370db
parentperf ui: Improve handling sigwinch a bit (diff)
downloadlinux-dev-2ba908ecfc4697dd856a526a9d4d4bd28e64a9cd.tar.xz
linux-dev-2ba908ecfc4697dd856a526a9d4d4bd28e64a9cd.zip
perf ui: Reimplement ui_helpline using libslang
Just another step in stopping the use of libnewt in perf. 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-gh7e1v2z7pzqmok02r6zvp17@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
-rw-r--r--tools/perf/util/ui/helpline.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/tools/perf/util/ui/helpline.c b/tools/perf/util/ui/helpline.c
index f36d2ff509ed..600243d766c0 100644
--- a/tools/perf/util/ui/helpline.c
+++ b/tools/perf/util/ui/helpline.c
@@ -1,20 +1,22 @@
#define _GNU_SOURCE
#include <stdio.h>
#include <stdlib.h>
-#include <newt.h>
#include "../debug.h"
#include "helpline.h"
#include "ui.h"
+#include "libslang.h"
void ui_helpline__pop(void)
{
- newtPopHelpLine();
}
void ui_helpline__push(const char *msg)
{
- newtPushHelpLine(msg);
+ SLsmg_gotorc(SLtt_Screen_Rows - 1, 0);
+ SLsmg_set_color(0);
+ SLsmg_write_nstring((char *)msg, SLtt_Screen_Cols);
+ SLsmg_refresh();
}
void ui_helpline__vpush(const char *fmt, va_list ap)
@@ -63,7 +65,7 @@ int ui_helpline__show_help(const char *format, va_list ap)
if (ui_helpline__last_msg[backlog - 1] == '\n') {
ui_helpline__puts(ui_helpline__last_msg);
- newtRefresh();
+ SLsmg_refresh();
backlog = 0;
}
pthread_mutex_unlock(&ui__lock);