screen_keydef: document delete_key

[ncmpc.git] / src / screen_utils.c

diff --git a/src/screen_utils.c b/src/screen_utils.c
index ab1b39b0163c6c25a32de3bf9cff58b0f7d19935..8889ac13277b8b8cb0b2edf53609847bc469ae80 100644 (file)
--- a/src/screen_utils.c
+++ b/src/screen_utils.c
@@ -1,21 +1,21 @@
 /* ncmpc (Ncurses MPD Client)
  * (c) 2004-2010 The Music Player Daemon Project
  * Project homepage: http://musicpd.org
- 
+ *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or
  * (at your option) any later version.
-
+ *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
-
+ *
  * You should have received a copy of the GNU General Public License along
  * with this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
-*/
+ */
 
 #include "screen_utils.h"
 #include "screen.h"
@@ -27,6 +27,7 @@
 #include "wreadln.h"
 
 #include <mpd/client.h>
+#include <ctype.h>
 
 void
 screen_bell(void)
@@ -66,6 +67,21 @@ screen_getch(const char *prompt)
        return key;
 }
 
+bool
+screen_get_yesno(const char *prompt, bool def)
+{
+       /* NOTE: if one day a translator decides to use a multi-byte character
+          for one of the yes/no keys, we'll have to parse it properly */
+
+       int key = tolower(screen_getch(prompt));
+       if (key == YES[0])
+               return true;
+       else if (key == NO[0])
+               return false;
+       else
+               return def;
+}
+
 char *
 screen_readln(const char *prompt,
              const char *value,