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authorArnaldo Carvalho de Melo <acme@redhat.com>2010-07-30 10:06:06 -0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2010-07-30 10:06:06 -0300
commit73ae8f85fda49410a59d7b532ce69a0b811ef6d5 (patch)
tree4ae5ef200b05642a07de6a54cbdd7ac05facd32d /tools/perf/util
parent6da80ce8c43ddda153208cbb46b75290cf566fac (diff)
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perf tui: Make CTRL+Z suspend perf
Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> LKML-Reference: <new-submission> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util')
-rw-r--r--tools/perf/util/newt.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/tools/perf/util/newt.c b/tools/perf/util/newt.c
index 28f74eb8fe7..91de99b5844 100644
--- a/tools/perf/util/newt.c
+++ b/tools/perf/util/newt.c
@@ -11,6 +11,7 @@
#define HAVE_LONG_LONG __GLIBC_HAVE_LONG_LONG
#endif
#include <slang.h>
+#include <signal.h>
#include <stdlib.h>
#include <newt.h>
#include <sys/ttydefaults.h>
@@ -891,6 +892,13 @@ static struct newtPercentTreeColors {
"blue", "lightgray",
};
+static void newt_suspend(void *d __used)
+{
+ newtSuspend();
+ raise(SIGTSTP);
+ newtResume();
+}
+
void setup_browser(void)
{
struct newtPercentTreeColors *c = &defaultPercentTreeColors;
@@ -904,6 +912,7 @@ void setup_browser(void)
use_browser = 1;
newtInit();
newtCls();
+ newtSetSuspendCallback(newt_suspend, NULL);
ui_helpline__puts(" ");
sltt_set_color(HE_COLORSET_TOP, NULL, c->topColorFg, c->topColorBg);
sltt_set_color(HE_COLORSET_MEDIUM, NULL, c->mediumColorFg, c->mediumColorBg);