* ext/curses, sample/curses: removed curses.

* NEWS: added an entry for the above change.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44089 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

5 files changed, 0 insertions, 393 deletions

diff --git a/sample/curses/hello.rb b/sample/curses/hello.rb
deleted file mode 100644
index a630fb999b..0000000000
--- a/sample/curses/hello.rb
+++ /dev/null
@@ -1,27 +0,0 @@
-require "curses"
-
-def show_message(message)
-  width = message.length + 6
-  win = Curses::Window.new(5, width,
-		   (Curses.lines - 5) / 2, (Curses.cols - width) / 2)
-  win.box('|', '-')
-  win.setpos(2, 3)
-  win.addstr(message)
-  win.refresh
-  win.getch
-  win.close
-end
-
-Curses.init_screen
-begin
-  Curses.crmode
-# show_message("Hit any key")
-  Curses.setpos((Curses.lines - 5) / 2, (Curses.cols - 10) / 2)
-  Curses.addstr("Hit any key")
-  Curses.refresh
-  char = Curses.getch
-  show_message("You typed: #{char}")
-  Curses.refresh
-ensure
-  Curses.close_screen
-end
diff --git a/sample/curses/mouse.rb b/sample/curses/mouse.rb
deleted file mode 100644
index cc4beeb83d..0000000000
--- a/sample/curses/mouse.rb
+++ /dev/null
@@ -1,52 +0,0 @@
-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
diff --git a/sample/curses/rain.rb b/sample/curses/rain.rb
deleted file mode 100644
index 845da2f522..0000000000
--- a/sample/curses/rain.rb
+++ /dev/null
@@ -1,74 +0,0 @@
-# rain for a curses test
-
-require "curses"
-
-def onsig(sig)
-  Curses.close_screen
-  exit sig
-end
-
-def ranf
-  rand(32767).to_f / 32767
-end
-
-# main #
-for i in %w[HUP INT QUIT TERM]
-  if trap(i, "SIG_IGN") != 0 then  # 0 for SIG_IGN
-    trap(i) {|sig| onsig(sig) }
-  end
-end
-
-Curses.init_screen
-Curses.nl
-Curses.noecho
-srand
-
-xpos = {}
-ypos = {}
-r = Curses.lines - 4
-c = Curses.cols - 4
-for i in 0 .. 4
-  xpos[i] = (c * ranf).to_i + 2
-  ypos[i] = (r * ranf).to_i + 2
-end
-
-i = 0
-while TRUE
-  x = (c * ranf).to_i + 2
-  y = (r * ranf).to_i + 2
-
-
-  Curses.setpos(y, x); Curses.addstr(".")
-
-  Curses.setpos(ypos[i], xpos[i]); Curses.addstr("o")
-
-  i = if i == 0 then 4 else i - 1 end
-  Curses.setpos(ypos[i], xpos[i]); Curses.addstr("O")
-
-  i = if i == 0 then 4 else i - 1 end
-  Curses.setpos(ypos[i] - 1, xpos[i]);      Curses.addstr("-")
-  Curses.setpos(ypos[i],     xpos[i] - 1); Curses.addstr("|.|")
-  Curses.setpos(ypos[i] + 1, xpos[i]);      Curses.addstr("-")
-
-  i = if i == 0 then 4 else i - 1 end
-  Curses.setpos(ypos[i] - 2, xpos[i]);       Curses.addstr("-")
-  Curses.setpos(ypos[i] - 1, xpos[i] - 1);  Curses.addstr("/ \\")
-  Curses.setpos(ypos[i],     xpos[i] - 2); Curses.addstr("| O |")
-  Curses.setpos(ypos[i] + 1, xpos[i] - 1); Curses.addstr("\\ /")
-  Curses.setpos(ypos[i] + 2, xpos[i]);       Curses.addstr("-")
-
-  i = if i == 0 then 4 else i - 1 end
-  Curses.setpos(ypos[i] - 2, xpos[i]);       Curses.addstr(" ")
-  Curses.setpos(ypos[i] - 1, xpos[i] - 1);  Curses.addstr("   ")
-  Curses.setpos(ypos[i],     xpos[i] - 2); Curses.addstr("     ")
-  Curses.setpos(ypos[i] + 1, xpos[i] - 1);  Curses.addstr("   ")
-  Curses.setpos(ypos[i] + 2, xpos[i]);       Curses.addstr(" ")
-
-
-  xpos[i] = x
-  ypos[i] = y
-  Curses.refresh
-  sleep(0.5)
-end
-
-# end of main
diff --git a/sample/curses/view.rb b/sample/curses/view.rb
deleted file mode 100644
index bc54aeb9af..0000000000
--- a/sample/curses/view.rb
+++ /dev/null
@@ -1,91 +0,0 @@
-#!/usr/local/bin/ruby
-
-require "curses"
-include Curses
-
-#
-# main
-#
-
-if ARGV.size != 1 then
-  printf("usage: view file\n");
-  exit
-end
-begin
-  fp = open(ARGV[0], "r")
-rescue
-  raise "cannot open file: #{ARGV[1]}"
-end
-
-# signal(SIGINT, finish)
-
-init_screen
-#keypad(stdscr, TRUE)
-nonl
-cbreak
-noecho
-#scrollok(stdscr, TRUE)
-
-# slurp the file
-data_lines = []
-fp.each_line { |l|
-  data_lines.push(l)
-}
-fp.close
-
-
-lptr = 0
-while TRUE
-  i = 0
-  while i < lines
-    setpos(i, 0)
-    #clrtoeol
-    addstr(data_lines[lptr + i] || '')
-    i += 1
-  end
-  refresh
-
-  explicit = FALSE
-  n = 0
-  while TRUE
-    c = getch
-    if c =~ /[0-9]/
-      n = 10 * n + c.to_i
-    else
-      break
-    end
-  end
-
-  n = 1 if !explicit && n == 0
-
-  case c
-  when "n"  #when KEY_DOWN
-    i = 0
-    while i < n
-      if lptr + lines < data_lines.size then
-	lptr += 1
-      else
-	break
-      end
-      i += 1
-    end
-    #wscrl(i)
-
-  when "p"  #when KEY_UP
-    i = 0
-    while i < n
-      if lptr > 0 then
-	lptr -= 1
-      else
-	break
-      end
-      i += 1
-    end
-    #wscrl(-i)
-
-  when "q"
-    break
-  end
-
-end
-close_screen
diff --git a/sample/curses/view2.rb b/sample/curses/view2.rb
deleted file mode 100644
index 037771a226..0000000000
--- a/sample/curses/view2.rb
+++ /dev/null
@@ -1,149 +0,0 @@
-#!/usr/local/bin/ruby
-
-require "curses"
-
-
-# A curses based file viewer
-class FileViewer
-
-  # Create a new fileviewer, and view the file.
-  def initialize(filename)
-    @data_lines = []
-    @screen = nil
-    @top = nil
-    init_curses
-    load_file(filename)
-    interact
-  end
-
-  # Perform the curses setup
-  def init_curses
-    # signal(SIGINT, finish)
-
-    Curses.init_screen
-    Curses.nonl
-    Curses.cbreak
-    Curses.noecho
-
-    @screen = Curses.stdscr
-
-    @screen.scrollok(true)
-    #$screen.keypad(true)
-  end
-
-  # Load the file into memory, and put
-  # the first part on the curses display.
-  def load_file(filename)
-    fp = open(filename, "r") do |fp|
-    # slurp the file
-    fp.each_line { |l|
-      @data_lines.push(l.chop)
-    }
-    end
-    @top = 0
-    @data_lines[0..@screen.maxy-1].each_with_index{|line, idx|
-      @screen.setpos(idx, 0)
-      @screen.addstr(line)
-    }
-    @screen.setpos(0,0)
-    @screen.refresh
-  rescue
-    raise "cannot open file '#{filename}' for reading"
-  end
-
-
-  # Scroll the display up by one line
-  def scroll_up
-    if( @top > 0 )
-      @screen.scrl(-1)
-      @top -= 1
-      str = @data_lines[@top]
-      if( str )
-        @screen.setpos(0, 0)
-        @screen.addstr(str)
-      end
-      return true
-    else
-      return false
-    end
-  end
-
-  # Scroll the display down by one line
-  def scroll_down
-    if( @top + @screen.maxy < @data_lines.length )
-      @screen.scrl(1)
-      @top += 1
-      str = @data_lines[@top + @screen.maxy - 1]
-      if( str )
-        @screen.setpos(@screen.maxy - 1, 0)
-        @screen.addstr(str)
-      end
-      return true
-    else
-      return false
-    end
-  end
-
-  # Allow the user to interact with the display.
-  # This uses EMACS-like keybindings, and also
-  # vi-like keybindings as well, except that left
-  # and right move to the beginning and end of the
-  # file, respectively.
-  def interact
-    while true
-      result = true
-      c = Curses.getch
-      case c
-      when Curses::KEY_DOWN, Curses::KEY_CTRL_N, ?j
-        result = scroll_down
-      when Curses::KEY_UP, Curses::KEY_CTRL_P, ?k
-        result = scroll_up
-      when Curses::KEY_NPAGE, ?\s  # white space
-        for i in 0..(@screen.maxy - 2)
-          if( ! scroll_down )
-            if( i == 0 )
-              result = false
-            end
-            break
-          end
-        end
-      when Curses::KEY_PPAGE
-        for i in 0..(@screen.maxy - 2)
-          if( ! scroll_up )
-            if( i == 0 )
-              result = false
-            end
-            break
-          end
-        end
-      when Curses::KEY_LEFT, Curses::KEY_CTRL_T, ?h
-        while( scroll_up )
-        end
-      when Curses::KEY_RIGHT, Curses::KEY_CTRL_B, ?l
-        while( scroll_down )
-        end
-      when ?q
-        break
-      else
-        @screen.setpos(0,0)
-        @screen.addstr("[unknown key `#{Curses.keyname(c)}'=#{c}] ")
-      end
-      if( !result )
-        Curses.beep
-      end
-      @screen.setpos(0,0)
-    end
-    Curses.close_screen
-  end
-end
-
-
-# If we are being run as a main program...
-if __FILE__ == $0
-  if ARGV.size != 1 then
-    printf("usage: #{$0} file\n");
-    exit
-  end
-
-  viewer = FileViewer.new(ARGV[0])
-end