Update to ncurses-6.0
Change-Id: I98ab2ea8a5e13cca9f8b7cf6277b9b14a4da4299
diff --git a/test/test_instr.c b/test/test_instr.c
new file mode 100644
index 0000000..627db08
--- /dev/null
+++ b/test/test_instr.c
@@ -0,0 +1,260 @@
+/****************************************************************************
+ * Copyright (c) 2007,2010 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. *
+ ****************************************************************************/
+/*
+ * $Id: test_instr.c,v 1.5 2010/05/01 19:13:46 tom Exp $
+ *
+ * Author: Thomas E Dickey
+ *
+ * Demonstrate the instr functions from the curses library.
+
+ int instr(char *str);
+ int innstr(char *str, int n);
+ int winstr(WINDOW *win, char *str);
+ int winnstr(WINDOW *win, char *str, int n);
+ int mvinstr(int y, int x, char *str);
+ int mvinnstr(int y, int x, char *str, int n);
+ int mvwinstr(WINDOW *win, int y, int x, char *str);
+ int mvwinnstr(WINDOW *win, int y, int x, char *str, int n);
+ */
+
+#include <test.priv.h>
+
+#define BASE_Y 6
+#define MAX_COLS 1024
+
+static bool
+Quit(int ch)
+{
+ return (ch == ERR || ch == 'q' || ch == QUIT || ch == ESCAPE);
+}
+
+static void
+show_1st(WINDOW *win, int line, char *buffer)
+{
+ MvWAddStr(win, line, 5, buffer);
+}
+
+static void
+showmore(WINDOW *win, int line, char *buffer)
+{
+ wmove(win, line, 0);
+ wclrtoeol(win);
+ show_1st(win, line, buffer);
+}
+
+static int
+test_inchs(int level, char **argv, WINDOW *chrwin, WINDOW *strwin)
+{
+ WINDOW *txtbox = 0;
+ WINDOW *txtwin = 0;
+ FILE *fp;
+ int ch;
+ int txt_x = 0, txt_y = 0;
+ int base_y;
+ int limit = getmaxx(strwin) - 5;
+
+ char buffer[MAX_COLS];
+
+ if (argv[level] == 0) {
+ beep();
+ return FALSE;
+ }
+
+ if (level > 1) {
+ txtbox = newwin(LINES - BASE_Y, COLS - level, BASE_Y, level);
+ box(txtbox, 0, 0);
+ wnoutrefresh(txtbox);
+
+ txtwin = derwin(txtbox,
+ getmaxy(txtbox) - 2,
+ getmaxx(txtbox) - 2,
+ 1, 1);
+ base_y = 0;
+ } else {
+ txtwin = stdscr;
+ base_y = BASE_Y;
+ }
+
+ keypad(txtwin, TRUE); /* enable keyboard mapping */
+ (void) cbreak(); /* take input chars one at a time, no wait for \n */
+ (void) noecho(); /* don't echo input */
+
+ txt_y = base_y;
+ txt_x = 0;
+ wmove(txtwin, txt_y, txt_x);
+
+ if ((fp = fopen(argv[level], "r")) != 0) {
+ while ((ch = fgetc(fp)) != EOF) {
+ if (waddch(txtwin, UChar(ch)) != OK) {
+ break;
+ }
+ }
+ fclose(fp);
+ } else {
+ wprintw(txtwin, "Cannot open:\n%s", argv[1]);
+ }
+
+ while (!Quit(ch = mvwgetch(txtwin, txt_y, txt_x))) {
+ switch (ch) {
+ case KEY_DOWN:
+ case 'j':
+ if (txt_y < getmaxy(txtwin) - 1)
+ txt_y++;
+ else
+ beep();
+ break;
+ case KEY_UP:
+ case 'k':
+ if (txt_y > base_y)
+ txt_y--;
+ else
+ beep();
+ break;
+ case KEY_LEFT:
+ case 'h':
+ if (txt_x > 0)
+ txt_x--;
+ else
+ beep();
+ break;
+ case KEY_RIGHT:
+ case 'l':
+ if (txt_x < getmaxx(txtwin) - 1)
+ txt_x++;
+ else
+ beep();
+ break;
+ case 'w':
+ test_inchs(level + 1, argv, chrwin, strwin);
+ if (txtbox != 0) {
+ touchwin(txtbox);
+ wnoutrefresh(txtbox);
+ } else {
+ touchwin(txtwin);
+ wnoutrefresh(txtwin);
+ }
+ break;
+ case '-':
+ if (limit > 0) {
+ --limit;
+ } else {
+ beep();
+ }
+ break;
+ case '+':
+ ++limit;
+ break;
+ default:
+ beep();
+ break;
+ }
+
+ MvWPrintw(chrwin, 0, 0, "line:");
+ wclrtoeol(chrwin);
+
+ if (txtwin != stdscr) {
+ wmove(txtwin, txt_y, txt_x);
+
+ if (winstr(txtwin, buffer) != ERR) {
+ show_1st(chrwin, 0, buffer);
+ }
+ if (mvwinstr(txtwin, txt_y, txt_x, buffer) != ERR) {
+ showmore(chrwin, 1, buffer);
+ }
+ } else {
+ move(txt_y, txt_x);
+
+ if (instr(buffer) != ERR) {
+ show_1st(chrwin, 0, buffer);
+ }
+ if (mvinstr(txt_y, txt_x, buffer) != ERR) {
+ showmore(chrwin, 1, buffer);
+ }
+ }
+ wnoutrefresh(chrwin);
+
+ MvWPrintw(strwin, 0, 0, "%4d:", limit);
+ wclrtobot(strwin);
+
+ if (txtwin != stdscr) {
+ wmove(txtwin, txt_y, txt_x);
+ if (winnstr(txtwin, buffer, limit) != ERR) {
+ show_1st(strwin, 0, buffer);
+ }
+
+ if (mvwinnstr(txtwin, txt_y, txt_x, buffer, limit) != ERR) {
+ showmore(strwin, 1, buffer);
+ }
+ } else {
+ move(txt_y, txt_x);
+ if (innstr(buffer, limit) != ERR) {
+ show_1st(strwin, 0, buffer);
+ }
+
+ if (mvinnstr(txt_y, txt_x, buffer, limit) != ERR) {
+ showmore(strwin, 1, buffer);
+ }
+ }
+
+ wnoutrefresh(strwin);
+ }
+ if (level > 1) {
+ delwin(txtwin);
+ delwin(txtbox);
+ }
+ return TRUE;
+}
+
+int
+main(int argc, char *argv[])
+{
+ WINDOW *chrbox;
+ WINDOW *chrwin;
+ WINDOW *strwin;
+
+ setlocale(LC_ALL, "");
+
+ if (argc < 2) {
+ fprintf(stderr, "usage: %s file\n", argv[0]);
+ return EXIT_FAILURE;
+ }
+
+ initscr();
+
+ chrbox = derwin(stdscr, BASE_Y, COLS, 0, 0);
+ box(chrbox, 0, 0);
+ wnoutrefresh(chrbox);
+
+ chrwin = derwin(chrbox, 2, COLS - 2, 1, 1);
+ strwin = derwin(chrbox, 2, COLS - 2, 3, 1);
+
+ test_inchs(1, argv, chrwin, strwin);
+
+ endwin();
+ ExitProgram(EXIT_SUCCESS);
+}