[kupfer] Enable Ctrl+, for comma trick by default

[Ulrik Sverdrup <usverdrup src gnome org>]

commit 4ce2080450ea3c27ec0f5f7bf79156bed63306da
Author: Ulrik Sverdrup <ulrik sverdrup gmail com>
Date:   Wed Mar 31 02:41:54 2010 +0200

    Enable Ctrl+, for comma trick by default
    
    Apart from the usual comma, Ctrl+, is enabled to make the comma trick
    available from text mode by default.
    
    We also make the text-mode comma trick erase the entry field after
    putting the text on the comma trick's stack.

 data/defaults.cfg    |    2 +-
 kupfer/ui/browser.py |    2 ++
 2 files changed, 3 insertions(+), 1 deletions(-)
---
diff --git a/data/defaults.cfg b/data/defaults.cfg
index 5835f08..7406c4d 100644
--- a/data/defaults.cfg
+++ b/data/defaults.cfg
@@ -15,7 +15,7 @@ UseCommandKeys = True
 
 [Keybindings]
 activate = <Alt>a
-comma_trick =
+comma_trick = <Control>comma
 compose_action = <Control>Return
 reset_all = <Control>r
 select_quit = <Control>q
diff --git a/kupfer/ui/browser.py b/kupfer/ui/browser.py
index eb91a42..79911cf 100644
--- a/kupfer/ui/browser.py
+++ b/kupfer/ui/browser.py
@@ -1224,6 +1224,8 @@ class Interface (gobject.GObject):
 		curpane = self._pane_for_widget(self.current)
 		if self.data_controller.object_stack_push(curpane, cur):
 			self._relax_search_terms()
+			if self.get_in_text_mode():
+				self.reset_text()
 			return True
 
 	def _pane_reset(self, controller, pane, item):