From 6484171158df453c6a89075b28a11f8f5f435beb Mon Sep 17 00:00:00 2001
From: Walter Bender <walter@sugarlabs.org>
Date: Wed, 30 Oct 2013 14:24:23 +0000
Subject: convert keyboard input to new prim format

---
(limited to 'TurtleArt')

diff --git a/TurtleArt/taconstants.py b/TurtleArt/taconstants.py
index 9666573..43ae9bc 100644
--- a/TurtleArt/taconstants.py
+++ b/TurtleArt/taconstants.py
@@ -79,6 +79,69 @@ XO4 = 'xo4'
 UNKNOWN = 'unknown'
 TMP_SVG_PATH = '/tmp/turtle_output.svg'
 
+KEY_DICT = {
+            'Left': 1,
+            'KP_Left': 1,
+            'Up': 2,
+            'KP_Up': 2,
+            'Right': 3,
+            'KP_Right': 3,
+            'Down': 4,
+            'KP_Down': 4,
+            'BackSpace': 8,
+            'Tab': 9,
+            'Return': 13,
+            'Escape': 27,
+            'space': 32,
+            ' ': 32,
+            'exclam': 33,
+            'quotedbl': 34,
+            'numbersign': 35,
+            'dollar': 36,
+            'percent': 37,
+            'ampersand': 38,
+            'apostrophe': 39,
+            'parenleft': 40,
+            'parenright': 41,
+            'asterisk': 42,
+            'plus': 43,
+            'comma': 44,
+            'minus': 45,
+            'period': 46,
+            'slash': 47,
+            'colon': 58,
+            'semicolon': 59,
+            'less': 60,
+            'equal': 61,
+            'greater': 62,
+            'question': 63,
+            'at': 64,
+            'underscore': 95,
+            'bracketleft': 91,
+            'backslash': 92,
+            'bracketright': 93,
+            'asciicircum': 94,
+            'grave': 96,
+            'braceleft': 123,
+            'bar': 124,
+            'braceright': 125,
+            'asciitilde': 126,
+            'Delete': 127,
+        }
+REVERSE_KEY_DICT = {
+            1: _('left'),
+            2: _('up'),
+            3: _('right'),
+            4: _('down'),
+            8: _('backspace'),
+            9: _('tab'),
+            # TRANS: enter is the name of the enter (or return) key
+            13: _('enter'),
+            27: 'esc',
+            # TRANS: space is the name of the space key
+            32: _('space'),
+            127: _('delete')
+        }
 
 
 class Color(object):
diff --git a/TurtleArt/talogo.py b/TurtleArt/talogo.py
index b1db4ff..8a64f7b 100644
--- a/TurtleArt/talogo.py
+++ b/TurtleArt/talogo.py
@@ -164,7 +164,6 @@ class LogoCode:
 
         self.hidden_turtle = None
 
-        self.keyboard = 0
         self.trace = 0
         self.update_values = False
         self.gplay = None
diff --git a/TurtleArt/tawindow.py b/TurtleArt/tawindow.py
index 2513391..d6baa78 100644
--- a/TurtleArt/tawindow.py
+++ b/TurtleArt/tawindow.py
@@ -58,7 +58,8 @@ from taconstants import (HORIZONTAL_PALETTE, VERTICAL_PALETTE, BLOCK_SCALE,
                          PYTHON_SKIN, PALETTE_HEIGHT, STATUS_LAYER, OLD_DOCK,
                          EXPANDABLE_ARGS, XO1, XO15, XO175, XO30, XO4, TITLEXY,
                          CONTENT_ARGS, CONSTANTS, EXPAND_SKIN, PROTO_LAYER,
-                         EXPANDABLE_FLOW, SUFFIX, TMP_SVG_PATH, Color)
+                         EXPANDABLE_FLOW, SUFFIX, TMP_SVG_PATH, Color,
+                         KEY_DICT)
 from tapalette import (palette_names, palette_blocks, expandable_blocks,
                        block_names, content_blocks, default_values,
                        special_names, block_styles, help_strings,
@@ -170,6 +171,7 @@ class TurtleArtWindow():
         self._autohide_shape = True
         self.keypress = ''
         self.keyvalue = 0
+        self.keyboard = 0
         self._focus_out_id = None
         self._insert_text_id = None
         self._text_to_check = False
@@ -3615,6 +3617,19 @@ before making changes to your program'))
 
         return True
 
+    def get_keyboard_input(self):
+        """ Query keyboard and update cached keyboard input """
+        if len(self.keypress) == 1:
+            self.keyboard = ord(self.keypress[0])
+        elif self.keypress in KEY_DICT:
+            self.keyboard = KEY_DICT[self.keypress]
+        else:
+            self.keyboard = 0
+
+    def get_keyboard(self):
+        """ Return cached keyboard input """
+        return self.keyboard
+
     def _process_keyboard_commands(self, keyname, block_flag=True):
         ''' Use the keyboard to move blocks and turtle '''
         mov_dict = {'KP_Up': [0, 20], 'j': [0, 20], 'Up': [0, 20],
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