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Commit 2ba908ec authored by Arnaldo Carvalho de Melo's avatar Arnaldo Carvalho de Melo
Browse files

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: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent 71172ed9

tools/perf/util/ui/helpline.c

+6 −4
Original line number Original line Diff line number Diff line 
#define _GNU_SOURCE

#define _GNU_SOURCE

#include <stdio.h>

#include <stdio.h>

#include <stdlib.h>

#include <stdlib.h>

#include <newt.h>





#include "../debug.h"

#include "../debug.h"

#include "helpline.h"

#include "helpline.h"

#include "ui.h"

#include "ui.h"

#include "libslang.h"





void ui_helpline__pop(void)

void ui_helpline__pop(void)

{

{

	newtPopHelpLine();

}

}





void ui_helpline__push(const char *msg)

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)

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') {

	if (ui_helpline__last_msg[backlog - 1] == '\n') {

		ui_helpline__puts(ui_helpline__last_msg);

		ui_helpline__puts(ui_helpline__last_msg);

		newtRefresh();

		SLsmg_refresh();

		backlog = 0;

		backlog = 0;

	}

	}

	pthread_mutex_unlock(&ui__lock);

	pthread_mutex_unlock(&ui__lock);