examples/tclock.rb in ncursesw-1.4.3 vs examples/tclock.rb in ncursesw-1.4.4

- old
+ new

@@ -46,55 +46,55 @@ (radius * Math::cos(angle)).round end # Plot a point def plot(x, y, c) - Ncurses.mvaddch(y, x, c[0]) + Ncurses.mvaddch(y, x, c.ord) end # Draw a diagonal(arbitrary) line using Bresenham's alogrithm. def dline(pair, from_x, from_y, x2, y2, ch) if (Ncurses.has_colors?) Ncurses.attrset(Ncurses.COLOR_PAIR(pair)) end - + dx = x2 - from_x; dy = y2 - from_y; - + ax = (dx * 2).abs ay = (dy * 2).abs - + sx = sign(dx); sy = sign(dy); - + x = from_x; y = from_y; - - if (ax > ay) + + if (ax > ay) d = ay - (ax / 2); - + while (1) plot(x, y, ch); if (x == x2) return nil end - if (d >= 0) + if (d >= 0) y += sy; d -= ax; end x += sx; d += ay; end - else + else d = ax - (ay / 2); - - while (1) + + while (1) plot(x, y, ch); if (y == y2) return nil; end - if (d >= 0) + if (d >= 0) x += sx; d -= ay; end y += sy; d += ax; @@ -108,24 +108,24 @@ # double sangle, sradius, hours; # int hdx, hdy; # int mdx, mdy; # int sdx, sdy; # int ch; - + lastbeep = -1; my_bg = Ncurses::COLOR_BLACK; - + Ncurses::initscr(); Ncurses::noecho(); Ncurses::cbreak(); Ncurses::nodelay(Ncurses::stdscr, TRUE); Ncurses::curs_set(0); - + if (Ncurses::has_colors?()) Ncurses::start_color(); - + Ncurses::init_pair(1, Ncurses::COLOR_RED, my_bg); Ncurses::init_pair(2, Ncurses::COLOR_MAGENTA, my_bg); Ncurses::init_pair(3, Ncurses::COLOR_GREEN, my_bg); end Ncurses::keypad(Ncurses::stdscr, TRUE); @@ -145,83 +145,83 @@ sdy = a2y(sangle, sradius); szChar = sprintf("%d", i + 1); Ncurses::mvaddstr(cy - sdy, cx + sdx, szChar); end - + Ncurses::mvaddstr(0, 0, "ASCII Clock by Howard Jones (ha.jones@ic.ac.uk),1994"); - + sradius -=2 sradius = 1 if sradius < 1 window_size_changed = false while (window_size_changed == false) sleep(0.100); - + hours = Time.now.hour + Time.now.min / 60.0; if (hours > 12.0) hours -= 12.0; end - + mangle = Time.now.min * (2 * PI) / 60.0; mdx = a2x(mangle, mradius); mdy = a2y(mangle, mradius); - + hangle = ((hours) * (2.0 * PI) / 12.0); hdx = a2x(hangle, hradius); hdy = a2y(hangle, hradius); - + sangle = ((Time.now.sec) * (2.0 * PI) / 60.0); sdx = a2x(sangle, sradius); sdy = a2y(sangle, sradius); - + dline(3, cx, cy, cx + mdx, cy - mdy, '#'); - + Ncurses::attrset(Ncurses::A_REVERSE); dline(2, cx, cy, cx + hdx, cy - hdy, '.'); Ncurses::attroff(Ncurses::A_REVERSE); - + if (Ncurses::has_colors?()) Ncurses::attrset(Ncurses::COLOR_PAIR(1)); end plot(cx + sdx, cy - sdy, 'O'); - + if (Ncurses::has_colors?()) Ncurses::attrset(Ncurses::COLOR_PAIR(0)); end Ncurses::mvaddstr(Ncurses.LINES - 2, 0, Time.now.to_s); Ncurses::refresh(); if ((Time.now.sec % 5) == 0 && - Time.now.sec != lastbeep) + Time.now.sec != lastbeep) lastbeep = Time.now.sec; Ncurses::beep(); end - + if ((ch = Ncurses::getch()) != Ncurses::ERR) - if (ch == Ncurses::KEY_RESIZE) + if (ch == Ncurses::KEY_RESIZE) Ncurses::erase(); window_size_changed = true; else break; end end - + plot(cx + sdx, cy - sdy, ' '); dline(0, cx, cy, cx + hdx, cy - hdy, ' '); dline(0, cx, cy, cx + mdx, cy - mdy, ' '); - + end - + if ! window_size_changed $stderr.puts "! window_size_changed" break end end ensure Ncurses::curs_set(1); Ncurses::endwin(); end - +