Merge pull request #77

Adds invertable BLACK/WHITE to config

pwnagotchi/ui/view.py

@@ -23,7 +23,21 @@ ROOT = None
 
 class View(object):
     def __init__(self, config, impl, state=None):
-        global ROOT
+        global ROOT, BLACK, WHITE
+        
+        self.invert = 0
+        self._black = 0xFF
+        self._white = 0x00
+        if 'invert' in config['ui'] and config['ui']['invert'] == True:
+            logging.debug("INVERT BLACK/WHITES:" + config['ui']['invert'])
+            self.invert = 1
+            BLACK = 0x00
+            WHITE - 0xFF
+            self._black = 0x00
+            self._white = 0xFF
+
+
+
 
         # setup faces from the configuration in case the user customized them
         faces.load_from_config(config['ui']['faces'])
@@ -98,6 +112,11 @@ class View(object):
         self._state.has_element(key)
 
     def add_element(self, key, elem):
+        if self.invert is 1 and elem.color:
+            if elem.color == 0xff:
+                elem.color = 0x00
+            elif elem.color == 0x00:
+                elem.color = 0xff
         self._state.add_element(key, elem)
 
     def remove_element(self, key):
@@ -371,7 +390,7 @@ class View(object):
             state = self._state
             changes = state.changes(ignore=self._ignore_changes)
             if force or len(changes):
-                self._canvas = Image.new('1', (self._width, self._height), WHITE)
+                self._canvas = Image.new('1', (self._width, self._height), self._white)
                 drawer = ImageDraw.Draw(self._canvas)
 
                 plugins.on('ui_update', self)