class Curses::MouseEvent

Description¶ ↑

Curses::MouseEvent

Example¶ ↑

mouse.rb

require "curses"
include Curses

def show_message(*msgs)
  message = msgs.join
  height, width = 5, message.length + 6
  top, left = (lines - height) / 2, (cols - width) / 2
  win = Window.new(height, width, top, left)
  win.keypad = true
  win.attron(color_pair(COLOR_RED)) do
    win.box("|", "-", "+")
  end
  win.setpos(2, 3)
  win.addstr(message)
  win.refresh
  win.getch
  win.close
end

init_screen
start_color
init_pair(COLOR_BLUE, COLOR_BLUE, COLOR_WHITE)
init_pair(COLOR_RED, COLOR_RED, COLOR_WHITE)
crmode
noecho
stdscr.keypad(true)

begin
  mousemask(BUTTON1_CLICKED|BUTTON2_CLICKED|BUTTON3_CLICKED|BUTTON4_CLICKED)
  setpos((lines - 1) / 2, (cols - 5) / 2)
  attron(color_pair(COLOR_BLUE)|A_BOLD) do
    addstr("click")
  end
  refresh
  loop do
    c = getch
    case c
    when KEY_MOUSE
      m = getmouse
      if m
        show_message("getch = #{c.inspect}, ",
                     "mouse event = #{'0x%x' % m.bstate}, ",
                     "axis = (#{m.x},#{m.y},#{m.z})")
      end
      break
    end
  end
  refresh
ensure
  close_screen
end

Public Instance Methods

bstate() click to toggle source

Returns the current mouse’s button state. Use this with the button state constants to determine which buttons were pressed.

static VALUE curs_mouse_bstate(VALUE mouse)
{
    struct mousedata *mdata;
    GetMOUSE(mouse, mdata);
    return ULONG2NUM(mdata->mevent->bstate);
}