release/src/router/libncurses/test/test_vid_puts.c

   1 /****************************************************************************
   2  * Copyright (c) 2013,2014 Free Software Foundation, Inc.                   *
   3  *                                                                          *
   4  * Permission is hereby granted, free of charge, to any person obtaining a  *
   5  * copy of this software and associated documentation files (the            *
   6  * "Software"), to deal in the Software without restriction, including      *
   7  * without limitation the rights to use, copy, modify, merge, publish,      *
   8  * distribute, distribute with modifications, sublicense, and/or sell       *
   9  * copies of the Software, and to permit persons to whom the Software is    *
  10  * furnished to do so, subject to the following conditions:                 *
  11  *                                                                          *
  12  * The above copyright notice and this permission notice shall be included  *
  13  * in all copies or substantial portions of the Software.                   *
  14  *                                                                          *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
  16  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
  17  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   *
  18  * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   *
  19  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    *
  20  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    *
  21  * THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *
  22  *                                                                          *
  23  * Except as contained in this notice, the name(s) of the above copyright   *
  24  * holders shall not be used in advertising or otherwise to promote the     *
  25  * sale, use or other dealings in this Software without prior written       *
  26  * authorization.                                                           *
  27  ****************************************************************************/
  28 /*
  29  * $Id: test_vid_puts.c,v 1.6 2014/07/19 23:09:28 tom Exp $
  30  *
  31  * Demonstrate the vid_puts and vid_attr functions.
  32  * Thomas Dickey - 2013/01/12
  33  */
  34
  35 #define USE_TINFO
  36 #include <test.priv.h>
  37
  38 #if USE_WIDEC_SUPPORT && HAVE_SETUPTERM && HAVE_VID_PUTS
  39
  40 #define valid(s) ((s != 0) && s != (char *)-1)
  41
  42 static FILE *my_fp;
  43 static bool p_opt = FALSE;
  44
  45 static
  46 TPUTS_PROTO(outc, c)
  47 {
  48     int rc = c;
  49
  50     rc = putc(c, my_fp);
  51     TPUTS_RETURN(rc);
  52 }
  53
  54 static bool
  55 outs(const char *s)
  56 {
  57     if (valid(s)) {
  58         tputs(s, 1, outc);
  59         return TRUE;
  60     }
  61     return FALSE;
  62 }
  63
  64 static void
  65 cleanup(void)
  66 {
  67     outs(exit_attribute_mode);
  68     if (!outs(orig_colors))
  69         outs(orig_pair);
  70     outs(cursor_normal);
  71 }
  72
  73 static void
  74 change_attr(chtype attr)
  75 {
  76     if (p_opt) {
  77         vid_puts(attr, (short) 0, (void *) 0, outc);
  78     } else {
  79         vid_attr(attr, (short) 0, (void *) 0);
  80     }
  81 }
  82
  83 static void
  84 test_vid_puts(void)
  85 {
  86     fprintf(my_fp, "Name: ");
  87     change_attr(A_BOLD);
  88     fputs("Bold", my_fp);
  89     change_attr(A_REVERSE);
  90     fputs(" Reverse", my_fp);
  91     change_attr(A_NORMAL);
  92     fputs("\n", my_fp);
  93 }
  94
  95 static void
  96 usage(void)
  97 {
  98     static const char *tbl[] =
  99     {
 100         "Usage: test_vid_puts [options]"
 101         ,""
 102         ,"Options:"
 103         ,"  -e      use stderr (default stdout)"
 104         ,"  -p      use vid_puts (default vid_attr)"
 105     };
 106     unsigned n;
 107     for (n = 0; n < SIZEOF(tbl); ++n)
 108         fprintf(stderr, "%s\n", tbl[n]);
 109     ExitProgram(EXIT_FAILURE);
 110 }
 111
 112 int
 113 main(int argc GCC_UNUSED, char *argv[]GCC_UNUSED)
 114 {
 115     int ch;
 116
 117     my_fp = stdout;
 118
 119     while ((ch = getopt(argc, argv, "ep")) != -1) {
 120         switch (ch) {
 121         case 'e':
 122             my_fp = stderr;
 123             break;
 124         case 'p':
 125             p_opt = TRUE;
 126             break;
 127         default:
 128             usage();
 129             break;
 130         }
 131     }
 132     if (optind < argc)
 133         usage();
 134
 135     setupterm((char *) 0, 1, (int *) 0);
 136     test_vid_puts();
 137     cleanup();
 138     ExitProgram(EXIT_SUCCESS);
 139 }
 140
 141 #else
 142 int
 143 main(void)
 144 {
 145     printf("This program requires the wide-ncurses terminfo library\n");
 146     ExitProgram(EXIT_FAILURE);
 147 }
 148 #endif