rename main.py to jam

jam

@@ -0,0 +1,44 @@
+#!/usr/bin/env python3
+
+from kivy.app import App
+from kivy.uix.widget import Widget
+from kivy.uix.boxlayout import BoxLayout
+from kivy.config import Config
+
+from cross import Cross,Cross_painter
+from status_bar import Status_bar
+from command_prompt import Command_prompt
+
+# App class
+class Jam_app(App):
+    # name of .kv file for main interface
+    kv_file="jam.kv"
+
+    def build(self):
+        layout=BoxLayout(orientation="vertical")
+
+        # the file open for editing
+        self.openfile=""
+
+        # painter
+        self.painter=Cross_painter(self)
+        # status bar
+        self.status_bar=Status_bar(self)
+        # command prompt
+        self.command_prompt=Command_prompt(self)
+
+        layout.add_widget(self.painter)
+        layout.add_widget(self.status_bar)
+        layout.add_widget(self.command_prompt)
+        return layout
+
+
+
+# disable red circles on right click
+Config.set('input', 'mouse', 'mouse,disable_multitouch')
+# do not exit on escape
+Config.set('kivy', 'exit_on_escape', 0)
+
+# run
+if __name__ == '__main__':
+    Jam_app().run()