* ext/curses/curses.c: [DOC] Update location of samples

* samples/curses/*: Move Curses samples and refactor from mixin
  The samples are included in rdoc for module and use of mixin is
  confusing


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42241 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

sample/curses/mouse.rb

@@ -0,0 +1,52 @@
+require "curses"
+
+def show_message(*msgs)
+  message = msgs.join
+  width = message.length + 6
+  win = Curses::Window.new(5, width,
+                           (Curses.lines - 5) / 2, (Curses.cols - width) / 2)
+  win.keypad = true
+  win.attron(Curses.color_pair(Curses::COLOR_RED)){
+    win.box(?|, ?-, ?+)
+  }
+  win.setpos(2, 3)
+  win.addstr(message)
+  win.refresh
+  win.getch
+  win.close
+end
+
+Curses.init_screen
+Curses.start_color
+Curses.init_pair(Curses::COLOR_BLUE, Curses::COLOR_BLUE, Curses::COLOR_WHITE)
+Curses.init_pair(Curses::COLOR_RED, Curses::COLOR_RED, Curses::COLOR_WHITE)
+Curses.crmode
+Curses.noecho
+Curses.stdscr.keypad(true)
+
+begin
+  Curses.mousemask(
+    Curses::BUTTON1_CLICKED|Curses::BUTTON2_CLICKED|Curses::BUTTON3_CLICKED|Curses::BUTTON4_CLICKED
+  )
+  Curses.setpos((Curses.lines - 5) / 2, (Curses.cols - 10) / 2)
+  Curses.attron(Curses.color_pair(Curses::COLOR_BLUE)|Curses::A_BOLD){
+    Curses.addstr("click")
+  }
+  Curses.refresh
+  while( true )
+    c = Curses.getch
+    case c
+    when Curses::KEY_MOUSE
+      m = Curses::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
+  Curses.refresh
+ensure
+  Curses.close_screen
+end