pm_window.rb in patchmaster-1.1.2

- old
+ new

@@ -1,24 +1,28 @@
 require 'curses'
+require 'delegate'
 
 module PM
-class PmWindow
+class PmWindow < SimpleDelegator
 
   include Curses
 
   attr_reader :win, :title_prefix
   attr_accessor :title
 
   # If title is nil then list's name will be used
   def initialize(rows, cols, row, col, title_prefix)
     @win = Window.new(rows, cols, row, col)
+    super(@win)
     @title_prefix = title_prefix
-    @max_contents_len = @win.maxx - 3 # 2 for borders
+    set_max_contents_len(cols)
   end
 
-  def refresh
-    @win.refresh
+  def move_and_resize(rect)
+    @win.move(rect[2], rect[3])
+    @win.resize(rect[0], rect[1])
+    set_max_contents_len(rect[1])
   end
 
   def draw
     @win.clear
     @win.box(?|, ?-)
@@ -29,9 +33,18 @@
       @win.addch(' ')
       @win.addstr("#{@title_prefix}: ") if @title_prefix
       @win.addstr(@title) if @title
       @win.addch(' ')
     }
+  end
+
+  # Visible height is height of window minus 2 for the borders.
+  def visible_height
+    @win.maxy - 2
+  end
+
+  def set_max_contents_len(cols)
+    @max_contents_len = cols - 3 # 2 for borders
   end
 
   def make_fit(str)
     str = str[0..@max_contents_len] if str.length > @max_contents_len
     str