ncurses 5.6 - patch 20070127

[ncurses.git] / test / view.c

diff --git a/test/view.c b/test/view.c
index ce9b9b8719d76590649421fa630eb6b84aeb455c..05e7d4812d5d33a2edfecda3903e9e8344aadadf 100644 (file)
--- a/test/view.c
+++ b/test/view.c
@@ -1,3 +1,30 @@
+/****************************************************************************
+ * Copyright (c) 1998-2005,2006 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            *
+ * "Software"), to deal in the Software without restriction, including      *
+ * without limitation the rights to use, copy, modify, merge, publish,      *
+ * distribute, distribute with modifications, sublicense, and/or sell       *
+ * copies of the Software, and to permit persons to whom the Software is    *
+ * furnished to do so, subject to the following conditions:                 *
+ *                                                                          *
+ * The above copyright notice and this permission notice shall be included  *
+ * in all copies or substantial portions of the Software.                   *
+ *                                                                          *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   *
+ * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   *
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    *
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    *
+ * THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *
+ *                                                                          *
+ * Except as contained in this notice, the name(s) of the above copyright   *
+ * holders shall not be used in advertising or otherwise to promote the     *
+ * sale, use or other dealings in this Software without prior written       *
+ * authorization.                                                           *
+ ****************************************************************************/
 /*
  * view.c -- a silly little viewer program
  *
@@ -23,12 +50,14 @@
  * scroll operation worked, and the refresh() code only had to do a
  * partial repaint.
  *
- * $Id: view.c,v 1.57 2003/05/17 21:58:43 tom Exp $
+ * $Id: view.c,v 1.64 2006/05/20 15:37:03 tom Exp $
  */
 
+#include <test.priv.h>
+
 #include <time.h>
 
-#include <test.priv.h>
+#undef CTRL                    /* conflict on AIX 5.2 with <sys/ioctl.h> */
 
 #if HAVE_TERMIOS_H
 # include <termios.h>
@@ -69,8 +98,9 @@ static int shift = 0;
 static bool try_color = FALSE;
 
 static char *fname;
-static NCURSES_CH_T **my_lines;
+static NCURSES_CH_T **vec_lines;
 static NCURSES_CH_T **lptr;
+static int num_lines;
 
 static void
 usage(void)
@@ -164,7 +194,8 @@ ch_dup(char *src)
        if (setcchar(dst + k, wstr, 0, 0, NULL) == OK)
            ++k;
     }
-    setcchar(dst + k, L"", 0, 0, NULL);
+    wstr[0] = L'\0';
+    setcchar(dst + k, wstr, 0, 0, NULL);
 #else
     dst[k] = 0;
 #endif
@@ -180,7 +211,6 @@ main(int argc, char *argv[])
     int i;
     int my_delay = 0;
     NCURSES_CH_T **olptr;
-    int length = 0;
     int value = 0;
     bool done = FALSE;
     bool got_number = FALSE;
@@ -205,9 +235,7 @@ main(int argc, char *argv[])
            try_color = TRUE;
            break;
        case 'i':
-           signal(SIGINT, SIG_IGN);
-           signal(SIGQUIT, SIG_IGN);
-           signal(SIGTERM, SIG_IGN);
+           CATCHALL(SIG_IGN);
            break;
        case 'n':
            if ((MAXLINES = atoi(optarg)) < 1)
@@ -220,7 +248,7 @@ main(int argc, char *argv[])
 #endif
 #ifdef TRACE
        case 'T':
-           trace(atoi(optarg));
+           trace((unsigned) atoi(optarg));
            break;
        case 't':
            trace(TRACE_CALLS);
@@ -233,7 +261,7 @@ main(int argc, char *argv[])
     if (optind + 1 != argc)
        usage();
 
-    if ((my_lines = typeMalloc(NCURSES_CH_T *, MAXLINES + 2)) == 0)
+    if ((vec_lines = typeMalloc(NCURSES_CH_T *, MAXLINES + 2)) == 0)
        usage();
 
     fname = argv[optind];
@@ -247,7 +275,7 @@ main(int argc, char *argv[])
 #endif
 
     /* slurp the file */
-    for (lptr = &my_lines[0]; (lptr - my_lines) < MAXLINES; lptr++) {
+    for (lptr = &vec_lines[0]; (lptr - vec_lines) < MAXLINES; lptr++) {
        char temp[BUFSIZ], *s, *d;
        int col;
 
@@ -280,7 +308,7 @@ main(int argc, char *argv[])
        *lptr = ch_dup(temp);
     }
     (void) fclose(fp);
-    length = lptr - my_lines;
+    num_lines = lptr - vec_lines;
 
     (void) initscr();          /* initialize the curses library */
     keypad(stdscr, TRUE);      /* enable keyboard mapping */
@@ -300,7 +328,7 @@ main(int argc, char *argv[])
        }
     }
 
-    lptr = my_lines;
+    lptr = vec_lines;
     while (!done) {
        int n, c;
 
@@ -323,7 +351,7 @@ main(int argc, char *argv[])
                    mvprintw(0, 0, "Count: ");
                    clrtoeol();
                }
-               addch(c);
+               addch(UChar(c));
                value = 10 * value + (c - '0');
                got_number = TRUE;
            } else
@@ -342,7 +370,7 @@ main(int argc, char *argv[])
        case 'n':
            olptr = lptr;
            for (i = 0; i < n; i++)
-               if ((lptr - my_lines) < (length - LINES + 1))
+               if ((lptr - vec_lines) < (num_lines - LINES + 1))
                    lptr++;
                else
                    break;
@@ -353,7 +381,7 @@ main(int argc, char *argv[])
        case 'p':
            olptr = lptr;
            for (i = 0; i < n; i++)
-               if (lptr > my_lines)
+               if (lptr > vec_lines)
                    lptr--;
                else
                    break;
@@ -362,15 +390,15 @@ main(int argc, char *argv[])
 
        case 'h':
        case KEY_HOME:
-           lptr = my_lines;
+           lptr = vec_lines;
            break;
 
        case 'e':
        case KEY_END:
-           if (length > LINES)
-               lptr = my_lines + length - LINES + 1;
+           if (num_lines > LINES)
+               lptr = vec_lines + num_lines - LINES + 1;
            else
-               lptr = my_lines;
+               lptr = vec_lines;
            break;
 
        case 'r':
@@ -428,6 +456,15 @@ static RETSIGTYPE
 finish(int sig)
 {
     endwin();
+#if NO_LEAKS
+    if (vec_lines != 0) {
+       int n;
+       for (n = 0; n < num_lines; ++n) {
+           free(vec_lines[n]);
+       }
+       free(vec_lines);
+    }
+#endif
     ExitProgram(sig != 0 ? EXIT_FAILURE : EXIT_SUCCESS);
 }
 
@@ -491,7 +528,7 @@ show_all(const char *tag)
     scrollok(stdscr, FALSE);   /* prevent screen from moving */
     for (i = 1; i < LINES; i++) {
        move(i, 0);
-       printw("%3ld:", (long) (lptr + i - my_lines));
+       printw("%3ld:", (long) (lptr + i - vec_lines));
        clrtoeol();
        if ((s = lptr[i - 1]) != 0) {
            int len = ch_len(s);