1 files changed, 152 insertions, 0 deletions
diff --git a/ncurses-5.3/test/lrtest.c b/ncurses-5.3/test/lrtest.c
new file mode 100644
index 0000000..f47694d
--- /dev/null
+++ b/ncurses-5.3/test/lrtest.c
@@ -0,0 +1,152 @@
+/*
+ * Test lower-right-hand corner access
+ *
+ * originally by Eric S. Raymond <esr@thyrsus.com>, written for animation
+ * and resizing -TD
+ *
+ * This can't be part of the ncurses test-program, because ncurses rips off the
+ * bottom line to do labels.
+ *
+ * $Id$
+ */
+
+#include <test.priv.h>
+
+typedef struct {
+    int y, x, mode, dir, inc;
+    chtype value;
+} MARK;
+
+/*
+ * Make a couple of markers go 'round the border to demonstrate that we can
+ * really write to all positions properly.
+ */
+static void
+show(MARK * m)
+{
+    mvaddch(m->y, m->x, m->value);
+    if (m->mode == 0) {		/* along the x-direction */
+	m->x += m->inc;
+	if (m->x >= COLS) {
+	    m->x = COLS - 1;
+	    m->inc = -m->dir * m->inc;
+	    m->y += m->inc;
+	    m->mode = 1;
+	} else if (m->x < 0) {
+	    m->x = 0;
+	    m->inc = -m->dir * m->inc;
+	    m->y += m->inc;
+	    m->mode = 1;
+	}
+    } else {			/* along the y-direction */
+	m->y += m->inc;
+	if (m->y >= LINES) {
+	    m->y = LINES - 1;
+	    m->inc = m->dir * m->inc;
+	    m->x += m->inc;
+	    m->mode = 0;
+	} else if (m->y < 0) {
+	    m->y = 0;
+	    m->inc = m->dir * m->inc;
+	    m->x += m->inc;
+	    m->mode = 0;
+	}
+    }
+}
+
+int
+main(
+	int argc GCC_UNUSED,
+	char *argv[]GCC_UNUSED)
+{
+    static MARK marks[] =
+    {
+	{0, 0, 0, -1, 1, '+' | A_BOLD},
+	{0, 0, 1, 1, 2, 'X'},
+	{0, 0, 1, -1, 3, 'Y'},
+	{0, 8, 0, -1, 1, '+' | A_BOLD},
+	{0, 9, 0, -1, 1, '+' | A_BOLD},
+	{1, 0, 1, 1, 1, '*' | A_REVERSE},
+	{2, 0, 1, 1, 1, '*' | A_REVERSE}
+    };
+
+    setlocale(LC_ALL, "");
+
+    initscr();
+    noecho();
+    cbreak();
+    nodelay(stdscr, TRUE);
+    curs_set(0);
+
+#ifdef KEY_RESIZE
+    keypad(stdscr, TRUE);
+  restart:
+#endif
+    move(LINES / 2 - 1, 4);
+    if (!(has_ic()
+    /* see PutCharLR() */
+	  || auto_right_margin
+	  || (enter_am_mode && exit_am_mode))) {
+	addstr("Your terminal lacks the capabilities needed to address the\n");
+	move(LINES / 2, 4);
+	addstr("lower-right-hand corner of the screen.\n");
+    } else {
+	addstr("This is a test of access to the lower right corner.\n");
+	move(LINES / 2, 4);
+	addstr("If the top of the box is missing, the test failed.\n");
+	move(LINES / 2 + 1, 4);
+	addstr("Please report this (with a copy of your terminfo entry).\n");
+	move(LINES / 2 + 2, 4);
+	addstr("to the ncurses maintainers, at bug-ncurses@gnu.org.\n");
+    }
+
+    for (;;) {
+	int ch;
+	unsigned n;
+
+	box(stdscr, 0, 0);
+	for (n = 0; n < SIZEOF(marks); n++) {
+	    show(&marks[n]);
+	}
+
+	if ((ch = getch()) > 0) {
+	    if (ch == 'q')
+		break;
+	    else if (ch == 's')
+		nodelay(stdscr, FALSE);
+	    else if (ch == ' ')
+		nodelay(stdscr, TRUE);
+#ifdef TRACE
+	    else if (ch == 'T')
+		trace(0);
+	    else if (ch == 't')
+		trace(TRACE_CALLS|TRACE_ICALLS|TRACE_UPDATE);
+#endif
+#ifdef KEY_RESIZE
+	    else if (ch == KEY_RESIZE) {
+		for (n = 0; n < SIZEOF(marks); n++) {
+		    if (marks[n].mode == 0) {	/* moving along x-direction */
+			if (marks[n].y)
+			    marks[n].y = LINES - 1;
+		    } else {
+			if (marks[n].x)
+			    marks[n].x = COLS - 1;
+		    }
+		}
+		flash();
+		erase();
+		wrefresh(curscr);
+		goto restart;
+	    }
+#endif
+	}
+	napms(50);
+	refresh();
+    }
+
+    curs_set(1);
+    endwin();
+    ExitProgram(EXIT_SUCCESS);
+}
+
+/* lrtest.c ends here */