ncurses 6.2 - patch 20200718

[ncurses.git] / test / test_getstr.c

diff --git a/test/test_getstr.c b/test/test_getstr.c
index c8a8f3b10aa3bfe38cfc9fd18a1cc0b733a25a37..0910a041e42b53eb50ad0fd12b3d0ea041851658 100644 (file)
--- a/test/test_getstr.c
+++ b/test/test_getstr.c
@@ -1,5 +1,6 @@
 /****************************************************************************
- * Copyright (c) 2007 Free Software Foundation, Inc.                        *
+ * Copyright 2020 Thomas E. Dickey                                          *
+ * Copyright 2007-2012,2017 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            *
@@ -26,7 +27,7 @@
  * authorization.                                                           *
  ****************************************************************************/
 /*
- * $Id: test_getstr.c,v 1.7 2007/08/11 16:56:25 tom Exp $
+ * $Id: test_getstr.c,v 1.14 2020/02/02 23:34:34 tom Exp $
  *
  * Author: Thomas E Dickey
  *
@@ -43,6 +44,10 @@
  */
 
 #include <test.priv.h>
+#include <popup_msg.h>
+
+#if HAVE_CHGAT
+/* Solaris SVr4 curses lacks wchgat, mvgetnstr, mvwgetnstr */
 
 #define BASE_Y 6
 #define MAX_COLS 1024
@@ -55,6 +60,15 @@ typedef enum {
     eMaxFlavor
 } Flavors;
 
+/*
+ * Return-code is OK/ERR or a keyname.
+ */
+static const char *
+ok_keyname(int code)
+{
+    return ((code == OK) ? "OK" : ((code == ERR) ? "ERR" : keyname(code)));
+}
+
 static bool
 Quit(int ch)
 {
@@ -74,14 +88,14 @@ Remainder(WINDOW *txtwin)
 static void
 ShowPrompt(WINDOW *txtwin, int limit)
 {
-    wchgat(txtwin, limit, A_REVERSE, 0, NULL);
+    wchgat(txtwin, limit, WA_REVERSE, 0, NULL);
     wnoutrefresh(txtwin);
 }
 
 static void
 MovePrompt(WINDOW *txtwin, int limit, int y, int x)
 {
-    wchgat(txtwin, Remainder(txtwin), A_NORMAL, 0, NULL);
+    wchgat(txtwin, Remainder(txtwin), WA_NORMAL, 0, NULL);
     wmove(txtwin, y, x);
     ShowPrompt(txtwin, limit);
 }
@@ -129,8 +143,30 @@ ShowFlavor(WINDOW *strwin, WINDOW *txtwin, int flavor, int limit)
 }
 
 static int
-test_getstr(int level, char **argv, WINDOW *strwin)
+recursive_test(int level, char **argv, WINDOW *strwin)
 {
+    static const char *help[] =
+    {
+       "Commands:",
+       "  q,^Q,ESC       - quit this program",
+       "  ^Q,ESC         - quit help-screen",
+       "",
+       "  p,<Up>         - move beginning of prompt one up row",
+       "  j,<Down>       - move beginning of prompt one down row",
+       "  h,<Left>       - move beginning of prompt one left column",
+       "  l,<Right>      - move beginning of prompt one right column",
+       "",
+       "  -              - reduce getnstr buffer-size one column",
+       "  +              - increase getnstr buffer-size one column",
+       "  :              - prompt for input-text",
+       "",
+       "  <              - scroll \"left\" through getstr-functions",
+       "  >              - scroll \"right\" through getstr-functions",
+       "",
+       "  w              - recur to subwindow",
+       "  ?,<F1>         - show help-screen",
+       0
+    };
     WINDOW *txtbox = 0;
     WINDOW *txtwin = 0;
     FILE *fp;
@@ -221,7 +257,7 @@ test_getstr(int level, char **argv, WINDOW *strwin)
            break;
 
        case 'w':
-           test_getstr(level + 1, argv, strwin);
+           recursive_test(level + 1, argv, strwin);
            if (txtbox != 0) {
                touchwin(txtbox);
                wnoutrefresh(txtbox);
@@ -268,7 +304,7 @@ test_getstr(int level, char **argv, WINDOW *strwin)
            *buffer = '\0';
            rc = ERR;
            echo();
-           wattrset(txtwin, A_REVERSE);
+           (void) wattrset(txtwin, A_REVERSE);
            switch (flavor) {
            case eGetStr:
                if (txtwin != stdscr) {
@@ -306,10 +342,13 @@ test_getstr(int level, char **argv, WINDOW *strwin)
                break;
            }
            noecho();
-           wattrset(txtwin, A_NORMAL);
-           wprintw(strwin, "%d:%s", rc, buffer);
+           (void) wattrset(txtwin, A_NORMAL);
+           wprintw(strwin, "%s:%s", ok_keyname(rc), buffer);
            wnoutrefresh(strwin);
            break;
+       case HELP_KEY_1:
+           popup_msg(stdscr, help);
+           break;
        default:
            beep();
            break;
@@ -344,8 +383,17 @@ main(int argc, char *argv[])
 
     strwin = derwin(chrbox, 4, COLS - 2, 1, 1);
 
-    test_getstr(1, argv, strwin);
+    recursive_test(1, argv, strwin);
 
     endwin();
     ExitProgram(EXIT_SUCCESS);
 }
+
+#else
+int
+main(void)
+{
+    printf("This program requires the curses chgat function\n");
+    ExitProgram(EXIT_FAILURE);
+}
+#endif