146 lines
3.0 KiB
C
146 lines
3.0 KiB
C
/*
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* Test lower-right-hand corner access
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*
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* originally by Eric S. Raymond <esr@thyrsus.com>, written for animation
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* and resizing -TD
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*
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* This can't be part of the ncurses test-program, because ncurses rips off the
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* bottom line to do labels.
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*
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* $Id: lrtest.c,v 0.15 2000/12/31 02:09:42 tom Exp $
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*/
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#include <test.priv.h>
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#include <term.h>
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typedef struct {
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int y, x, mode, dir, inc;
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chtype value;
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} MARK;
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/*
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* Make a couple of markers go 'round the border to demonstrate that we can
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* really write to all positions properly.
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*/
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static void
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show(MARK * m)
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{
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mvaddch(m->y, m->x, m->value);
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if (m->mode == 0) { /* along the x-direction */
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m->x += m->inc;
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if (m->x >= COLS) {
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m->x = COLS - 1;
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m->inc = -m->dir * m->inc;
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m->y += m->inc;
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m->mode = 1;
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} else if (m->x < 0) {
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m->x = 0;
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m->inc = -m->dir * m->inc;
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m->y += m->inc;
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m->mode = 1;
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}
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} else { /* along the y-direction */
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m->y += m->inc;
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if (m->y >= LINES) {
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m->y = LINES - 1;
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m->inc = m->dir * m->inc;
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m->x += m->inc;
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m->mode = 0;
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} else if (m->y < 0) {
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m->y = 0;
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m->inc = m->dir * m->inc;
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m->x += m->inc;
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m->mode = 0;
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}
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}
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}
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int
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main(
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int argc GCC_UNUSED,
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char *argv[]GCC_UNUSED)
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{
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static MARK marks[] =
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{
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{0, 0, 0, -1, 1, '+' | A_BOLD},
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{0, 0, 1, 1, 2, 'X'},
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{0, 0, 1, -1, 3, 'Y'},
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{0, 8, 0, -1, 1, '+' | A_BOLD},
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{0, 9, 0, -1, 1, '+' | A_BOLD},
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{1, 0, 1, 1, 1, '*' | A_REVERSE},
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{2, 0, 1, 1, 1, '*' | A_REVERSE}
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};
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initscr();
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noecho();
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cbreak();
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nodelay(stdscr, TRUE);
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curs_set(0);
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#ifdef KEY_RESIZE
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keypad(stdscr, TRUE);
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restart:
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#endif
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move(LINES / 2 - 1, 4);
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if (!(has_ic()
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/* see PutCharLR() */
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|| auto_right_margin
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|| (enter_am_mode && exit_am_mode))) {
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addstr("Your terminal lacks the capabilities needed to address the\n");
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move(LINES / 2, 4);
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addstr("lower-right-hand corner of the screen.\n");
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} else {
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addstr("This is a test of access to the lower right corner.\n");
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move(LINES / 2, 4);
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addstr("If the top of the box is missing, the test failed.\n");
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move(LINES / 2 + 1, 4);
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addstr("Please report this (with a copy of your terminfo entry).\n");
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move(LINES / 2 + 2, 4);
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addstr("to the ncurses maintainers, at bug-ncurses@gnu.org.\n");
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}
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for (;;) {
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int ch;
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unsigned n;
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box(stdscr, 0, 0);
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for (n = 0; n < SIZEOF(marks); n++) {
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show(&marks[n]);
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}
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if ((ch = getch()) > 0) {
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if (ch == 'q')
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break;
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else if (ch == 's')
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nodelay(stdscr, FALSE);
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else if (ch == ' ')
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nodelay(stdscr, TRUE);
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#ifdef KEY_RESIZE
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else if (ch == KEY_RESIZE) {
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for (n = 0; n < SIZEOF(marks); n++) {
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if (marks[n].mode == 0) { /* moving along x-direction */
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if (marks[n].y)
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marks[n].y = LINES - 1;
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} else {
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if (marks[n].x)
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marks[n].x = COLS - 1;
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}
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}
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flash();
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erase();
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wrefresh(curscr);
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goto restart;
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}
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#endif
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}
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napms(50);
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refresh();
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}
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curs_set(1);
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endwin();
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return 0;
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}
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/* lrtest.c ends here */
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