From f1512be8a5d732e809f5ad80edf3a83a8877fc6c Mon Sep 17 00:00:00 2001
From: Karel Zak
Date: Mon, 10 Mar 2014 14:44:50 +0100
Subject: cfdisk: fix slang usage

Signed-off-by: Karel Zak <kzak@redhat.com>
---
 configure.ac        | 14 +++++++++++++-
 disk-utils/cfdisk.c | 22 +++++++++++++++++-----
 2 files changed, 30 insertions(+), 6 deletions(-)

diff --git a/configure.ac b/configure.ac
index 59830e71f..9d792317b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -613,10 +613,12 @@ AS_IF([test "x$with_ncurses" != xno], [
     NCURSES_LIBS=${NCURSESW_LIBS}
     NCURSES_CFLAGS=${NCURSESW_CFLAGS}
     AC_DEFINE([HAVE_LIBNCURSESW])
+    CURSES_LIB_NAME="ncursesw"
   ], [
     PKG_CHECK_MODULES(NCURSES, [ncurses], [
       have_ncurses=yes
       AC_DEFINE([HAVE_LIBNCURSES])
+      CURSES_LIB_NAME="ncursesw"
     ], [:])
   ])
 
@@ -634,12 +636,14 @@ AS_IF([test "x$with_ncurses" != xno], [
 	AS_IF([test "x$have_ncurses" = xyes], [
 	  AC_CHECK_HEADERS([ncursesw/ncurses.h])
 	  NCURSES_LIBS="-lncursesw"
+	  CURSES_LIB_NAME="ncursesw"
 	])
       ])
       AS_IF([test "x$have_ncurses" = xno], [
 	UL_CHECK_LIB(ncurses, initscr)
 	AS_IF([test "x$have_ncurses" = xyes], [
 	  NCURSES_LIBS="-lncurses"
+	  CURSES_LIB_NAME="ncurses"
 	])
       ])
     ])
@@ -669,13 +673,21 @@ AS_IF([test "x$with_slang" = xyes], [
 #endif
 ])
   AS_IF([test "x$have_slang" = xno], [
-    AC_MSG_ERROR([slang selected but slcurses.h not found])
+    AC_MSG_ERROR([slang selected but slcurses.h not found])],
+    [CURSES_LIB_NAME=slang
   ])
 ])
 AM_CONDITIONAL([HAVE_SLANG], [test "x$have_slang" = xyes])
 
 AM_CONDITIONAL([BUILD_CFDISK], [test "x$have_slang" = xyes -o "x$have_ncurses" = xyes])
 
+AS_IF([test "x$have_slang" = xyes -o "x$have_ncurses" = xyes], [
+	AC_CHECK_LIB([$CURSES_LIB_NAME], use_default_colors, [
+		     AC_DEFINE(HAVE_USE_DEFAULT_COLORS, 1,
+			       [Define if curses library has the use_default_colors command.])
+	])
+])
+
 
 dnl Try pkg-config for libtinfo
 PKG_CHECK_MODULES(TINFO, [tinfo], [have_tinfo=yes], [
diff --git a/disk-utils/cfdisk.c b/disk-utils/cfdisk.c
index 0fd64bf61..47b767873 100644
--- a/disk-utils/cfdisk.c
+++ b/disk-utils/cfdisk.c
@@ -25,6 +25,7 @@
 
 #ifdef HAVE_WIDECHAR
 # include <wctype.h>
+# include <wchar.h>
 #endif
 
 #include "c.h"
@@ -486,7 +487,9 @@ static void ui_warnx(const char *fmt, ...)
 	va_list ap;
 	va_start(ap, fmt);
 	if (ui_enabled)
-		ui_vprint_center(INFO_LINE, COLOR_PAIR(CFDISK_CL_WARNING), fmt, ap);
+		ui_vprint_center(INFO_LINE,
+			colors_wanted() ? COLOR_PAIR(CFDISK_CL_WARNING) : 0,
+			fmt, ap);
 	else
 		vfprintf(stderr, fmt, ap);
 	va_end(ap);
@@ -501,7 +504,9 @@ static void ui_warn(const char *fmt, ...)
 
 	va_start(ap, fmt);
 	if (ui_enabled)
-		ui_vprint_center(INFO_LINE, COLOR_PAIR(CFDISK_CL_WARNING), fmt_m, ap);
+		ui_vprint_center(INFO_LINE,
+			colors_wanted() ? COLOR_PAIR(CFDISK_CL_WARNING) : 0,
+			fmt_m, ap);
 	else
 		vfprintf(stderr, fmt_m, ap);
 	va_end(ap);
@@ -682,15 +687,18 @@ static int ui_init(struct cfdisk *cf __attribute__((__unused__)))
 	ui_enabled = 1;
 	initscr();
 
+#ifdef HAVE_USE_DEFAULT_COLORS
 	if (colors_wanted() && has_colors()) {
 		size_t i;
 
 		start_color();
 		use_default_colors();
-
 		for (i = 1; i < ARRAY_SIZE(color_pairs); i++)		/* yeah, start from 1! */
 			init_pair(i, color_pairs[i][0], color_pairs[i][1]);
 	}
+#else
+	colors_init(UL_COLORMODE_NEVER);
+#endif
 
 	cbreak();
 	noecho();
@@ -1018,7 +1026,7 @@ static void ui_draw_partition(struct cfdisk *cf, size_t i)
 	} else {
 		int at = 0;
 
-		if (is_freespace(cf, i)) {
+		if (colors_wanted() && is_freespace(cf, i)) {
 			attron(COLOR_PAIR(CFDISK_CL_FREESPACE));
 			at = 1;
 		}
@@ -1151,7 +1159,7 @@ static ssize_t ui_get_string(struct cfdisk *cf, const char *prompt,
 	clrtoeol();
 
 	if (prompt) {
-		mvaddstr(ln, cl, prompt);
+		mvaddstr(ln, cl, (char *) prompt);
 		cl += mbs_safe_width(prompt);
 	}
 
@@ -1568,7 +1576,9 @@ static int main_menu_action(struct cfdisk *cf, int key)
 			ref = 1;
 		break;
 	}
+#ifdef KEY_DC
 	case KEY_DC:
+#endif
 	case 'd': /* Delete */
 		if (fdisk_delete_partition(cf->cxt, n) != 0)
 			warn = _("Could not delete partition %zu.");
@@ -1811,6 +1821,8 @@ int main(int argc, char *argv[])
 		}
 	}
 
+
+
 	colors_init(colormode);
 
 	fdisk_init_debug(0);
-- 
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