From 47c52ae7bbfec87a80fb583fb0753b4d77b0ba1d Mon Sep 17 00:00:00 2001
From: Lukas Fleischer <calcurse@cryptocrack.de>
Date: Sun, 20 May 2012 17:14:10 +0200
Subject: src/utils.c: Disable canonical mode in press_any_key()
Use tcsetattr() to disable canonical mode in press_any_key() before
waiting for a key press. This makes sure that input is available
immediately (instead of line by line). Also, disable echoing until a key
is pressed.
Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>
---
src/utils.c | 10 ++++++++++
1 file changed, 10 insertions(+)
(limited to 'src')
diff --git a/src/utils.c b/src/utils.c
index 36abb30..a77bbb6 100644
--- a/src/utils.c
+++ b/src/utils.c
@@ -44,6 +44,7 @@
#include <errno.h>
#include <fcntl.h>
#include <sys/wait.h>
+#include <termios.h>
#include "calcurse.h"
@@ -1077,12 +1078,21 @@ child_wait (int *pfdin, int *pfdout, int pid)
void
press_any_key (void)
{
+ struct termios t_attr_old, t_attr;
+
+ tcgetattr (STDIN_FILENO, &t_attr_old);
+ memcpy (&t_attr, &t_attr_old, sizeof (struct termios));
+ t_attr.c_lflag &= ~(ICANON | ECHO | ECHONL);
+ tcsetattr (STDIN_FILENO, TCSAFLUSH, &t_attr);
+
fflush (stdout);
fputs (_("Press any key to continue..."), stdout);
fflush (stdout);
fgetc (stdin);
fflush (stdin);
fputs ("\r\n", stdout);
+
+ tcsetattr (STDIN_FILENO, TCSAFLUSH, &t_attr_old);
}
/*
--
cgit v1.2.3-70-g09d2