ncurses 5.9 - patch 20130112

[ncurses.git] / test / view.c

diff --git a/test/view.c b/test/view.c
index 76a88a3096aeea8ac99f8b4721e3198048f724ae..f775040a8d79018bac73a4719a56b4694b55c90e 100644 (file)
--- a/test/view.c
+++ b/test/view.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 1998-2011,2012 Free Software Foundation, Inc.              *
+ * Copyright (c) 1998-2012,2013 Free Software Foundation, Inc.              *
  *                                                                          *
  * Permission is hereby granted, free of charge, to any person obtaining a  *
  * copy of this software and associated documentation files (the            *
@@ -50,7 +50,7 @@
  * scroll operation worked, and the refresh() code only had to do a
  * partial repaint.
  *
- * $Id: view.c,v 1.89 2012/12/29 22:38:28 tom Exp $
+ * $Id: view.c,v 1.91 2013/01/13 01:00:44 tom Exp $
  */
 
 #include <test.priv.h>
@@ -82,6 +82,9 @@
 #include <sys/ptem.h>
 #endif
 
+#undef CTRL
+#define CTRL(x)        ((x) & 0x1f)
+
 static RETSIGTYPE finish(int sig) GCC_NORETURN;
 static void show_all(const char *tag);
 
@@ -121,6 +124,7 @@ usage(void)
 #if defined(KEY_RESIZE)
        ," -r       use old-style sigwinch handler rather than KEY_RESIZE"
 #endif
+       ," -s       start in single-step mode, waiting for input"
 #ifdef TRACE
        ," -t       trace screen updates"
        ," -T NUM   specify trace mask"
@@ -229,6 +233,7 @@ main(int argc, char *argv[])
     int value = 0;
     bool done = FALSE;
     bool got_number = FALSE;
+    bool single_step = TRUE;
 #if CAN_RESIZE
     bool nonposix_resize = FALSE;
 #endif
@@ -244,7 +249,7 @@ main(int argc, char *argv[])
     (void) signal(SIGINT, finish);     /* arrange interrupts to terminate */
 #endif
 
-    while ((i = getopt(argc, argv, "cin:rtT:")) != -1) {
+    while ((i = getopt(argc, argv, "cin:rstT:")) != -1) {
        switch (i) {
        case 'c':
            try_color = TRUE;
@@ -262,11 +267,14 @@ main(int argc, char *argv[])
            nonposix_resize = TRUE;
            break;
 #endif
+       case 's':
+           single_step = TRUE;
+           break;
 #ifdef TRACE
        case 'T':
            {
                char *next = 0;
-               int tvalue = strtol(optarg, &next, 0);
+               int tvalue = (int) strtol(optarg, &next, 0);
                if (tvalue < 0 || (next != 0 && *next != 0))
                    usage();
                trace((unsigned) tvalue);
@@ -357,7 +365,8 @@ main(int argc, char *argv[])
     (void) nonl();             /* tell curses not to do NL->CR/NL on output */
     (void) cbreak();           /* take input chars one at a time, no wait for \n */
     (void) noecho();           /* don't echo input */
-    nodelay(stdscr, TRUE);
+    if (!single_step)
+       nodelay(stdscr, TRUE);
     idlok(stdscr, TRUE);       /* allow use of insert/delete line */
 
     if (try_color) {
@@ -478,6 +487,9 @@ main(int argc, char *argv[])
            nodelay(stdscr, TRUE);
            my_delay = 0;
            break;
+       case CTRL('L'):
+           redrawwin(stdscr);
+           break;
        case ERR:
            if (!my_delay)
                napms(50);