[core] re-enable minimize of widgets

by default, allow toggling the minimized state of a widget via the
middle mouse and draw a single unicode char instead of the actual
widget, maintaining all states.

fixes #661

bumblebee_status/core/module.py

@@ -184,12 +184,14 @@ class Module(core.input.Object):
     :rtype: bumblebee_status.widget.Widget
     """
 
-    def widget(self, name=None):
-        if not name:
+    def widget(self, name=None, widget_id=None):
+        if not name and not widget_id:
             return self.widgets()[0]
 
         for w in self.widgets():
-            if w.name == name:
+            if name and w.name == name:
+                return w
+            if w.id == widget_id:
                 return w
         return None
 

bumblebee_status/core/output.py

@@ -152,6 +152,12 @@ class i3(object):
             return self.__modules
         self.__modules = modules if isinstance(modules, list) else [modules]
 
+    def toggle_minimize(self, event):
+        for module in self.__modules:
+            widget = module.widget(widget_id=event["instance"])
+            if widget:
+                widget.minimized = not widget.minimized
+
     def draw(self, what, args=None):
         cb = getattr(self, what)
         data = cb(args) if args else cb()
@@ -187,7 +193,7 @@ class i3(object):
             except:
                 blk.set("min-width", minwidth)
         blk.set("align", widget.theme("align"))
-        blk.set("full_text", self.__content[widget])
+        blk.set("full_text", "\u2026" if widget.minimized else self.__content[widget])
         if widget.get("pango", False):
             blk.set("markup", "pango")
         if self.__config.debug():

bumblebee_status/core/widget.py

@@ -15,6 +15,7 @@ class Widget(util.store.Store, core.input.Object):
         self.__full_text = full_text
         self.module = None
         self.name = name
+        self.minimized = False
 
     @property
     def module(self):