init ui program

1 files changed, 97 insertions, 0 deletions

diff --git a/xmake/core/ui/view.lua b/xmake/core/ui/view.lua
new file mode 100644
index 000000000..e8e38a9f3
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+++ b/xmake/core/ui/view.lua
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+--!A cross-platform build utility based on Lua
+--
+-- Licensed to the Apache Software Foundation (ASF) under one
+-- or more contributor license agreements.  See the NOTICE file
+-- distributed with this work for additional information
+-- regarding copyright ownership.  The ASF licenses this file
+-- to you under the Apache License, Version 2.0 (the
+-- "License"); you may not use this file except in compliance
+-- with the License.  You may obtain a copy of the License at
+--
+--     http://www.apache.org/licenses/LICENSE-2.0
+--
+-- Unless required by applicable law or agreed to in writing, software
+-- distributed under the License is distributed on an "AS IS" BASIS,
+-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+-- See the License for the specific language governing permissions and
+-- limitations under the License.
+-- 
+-- Copyright (C) 2015 - 2017, TBOOX Open Source Group.
+--
+-- @author      ruki
+-- @file        view.lua
+--
+
+--[[ Console User Interface (cui) ]-----------------------------------------
+Author: Tiago Dionizio (tiago.dionizio AT gmail.com)
+$Id: view.lua 18 2007-06-21 20:43:52Z tngd $
+--------------------------------------------------------------------------]]
+
+-- load modules
+local object = require("ui/object")
+local curses = require("ui/curses")
+
+-- define module
+local view = view or object()
+
+-- new view instance
+function view:new(bounds)
+
+    -- create instance
+    self = self()
+
+    -- init view
+    self:init(bounds)
+
+    -- done
+    return self
+end
+
+-- init view
+function view:init(bounds)
+
+    -- check
+    assert(type(bounds) == 'table')
+
+    -- init bounds
+    self:bounds_set(bounds)
+end
+
+-- exit view
+function view:exit()
+
+    -- close window
+    if self._window then
+        self._window:close()
+        self._window = nil
+    end
+end
+
+-- set window bounds
+function view:bounds_set(bounds)
+
+    -- close the previous windows first
+    if self._window then
+        self._window:close()
+    end
+
+    -- init bounds
+    self._bounds = bounds()
+
+    -- create a new window
+    local size = bounds:size()
+    self._window = curses.new_pad(size.y > 0 and size.y or 1, size.x > 0 and size.x or 1)
+    assert(self._window, "cannot create window!")
+
+    -- disable cursor
+    self._window:leaveok(true)
+end
+
+-- get window bounds
+function view:bounds()
+    return self._bounds()
+end
+
+
+-- return module
+return view