X-Git-Url: http://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=test%2Ffilter.c;h=e070620b27201996ab4cb77d1bd90b33c1de2091;hp=926ec6b8dcae143c6e864dfbaa7ba4a4a182a26e;hb=7d6371e47006c8aef4ac94f52998a35b03bf89cf;hpb=af3d0ee323cbb22d2a7596d564bf68f7307f5076

diff --git a/test/filter.c b/test/filter.c
index 926ec6b8..e070620b 100644
--- a/test/filter.c
+++ b/test/filter.c
@@ -29,7 +29,7 @@
 /*
  * Author:  Thomas E. Dickey 1998
  *
- * $Id: filter.c,v 1.29 2017/06/17 18:16:39 tom Exp $
+ * $Id: filter.c,v 1.32 2017/09/28 23:40:39 tom Exp $
  *
  * An example of the 'filter()' function in ncurses, this program prompts
  * for commands and executes them (like a command shell).  It illustrates
@@ -105,7 +105,7 @@ new_command(char *buffer, int length, int underline, bool clocked, bool polled)
     if (polled) {
 	bool done = FALSE;
 	bool first = TRUE;
-	int y, x;
+	int y = 0, x = 0;
 	int n;
 	int mark = 0;
 	int used = 0;
@@ -253,7 +253,7 @@ new_command(char *buffer, int length, int underline, bool clocked, bool polled)
     }
     attroff(underline);
     attroff(A_BOLD);
-    printw("\n");
+    refresh();
 
     return code;
 }
@@ -308,6 +308,9 @@ usage(void)
 	,"  -a   suppress xterm alternate-screen by amending smcup/rmcup"
 #endif
 	,"  -c   show current time on prompt line with \"Command\""
+#if HAVE_USE_DEFAULT_COLORS
+	,"  -d   invoke use_default_colors"
+#endif
 	,"  -i   use initscr() rather than newterm()"
 	,"  -p   poll for individual characters rather than using getnstr"
     };
@@ -327,12 +330,15 @@ main(int argc, char *argv[])
     bool a_option = FALSE;
 #endif
     bool c_option = FALSE;
+#if HAVE_USE_DEFAULT_COLORS
+    bool d_option = FALSE;
+#endif
     bool i_option = FALSE;
     bool p_option = FALSE;
 
     setlocale(LC_ALL, "");
 
-    while ((ch = getopt(argc, argv, "acip")) != -1) {
+    while ((ch = getopt(argc, argv, "adcip")) != -1) {
 	switch (ch) {
 #ifdef NCURSES_VERSION
 	case 'a':
@@ -342,6 +348,11 @@ main(int argc, char *argv[])
 	case 'c':
 	    c_option = TRUE;
 	    break;
+#if HAVE_USE_DEFAULT_COLORS
+	case 'd':
+	    d_option = TRUE;
+	    break;
+#endif
 	case 'i':
 	    i_option = TRUE;
 	    break;
@@ -376,7 +387,7 @@ main(int argc, char *argv[])
 	int background = COLOR_BLACK;
 	start_color();
 #if HAVE_USE_DEFAULT_COLORS
-	if (use_default_colors() != ERR)
+	if (d_option && (use_default_colors() != ERR))
 	    background = -1;
 #endif
 	init_pair(1, COLOR_CYAN, (short) background);