Issue #1207589: Add Cut/Copy/Paste items to IDLE right click Context Menu
Patch by Todd Rovito.
diff --git a/Lib/idlelib/EditorWindow.py b/Lib/idlelib/EditorWindow.py
index 68b51e6..241bd38 100644
--- a/Lib/idlelib/EditorWindow.py
+++ b/Lib/idlelib/EditorWindow.py
@@ -470,7 +470,6 @@
rmenu = None
def right_menu_event(self, event):
- self.text.tag_remove("sel", "1.0", "end")
self.text.mark_set("insert", "@%d,%d" % (event.x, event.y))
if not self.rmenu:
self.make_rmenu()
@@ -479,23 +478,52 @@
iswin = sys.platform[:3] == 'win'
if iswin:
self.text.config(cursor="arrow")
+
+ for label, eventname, verify_state in self.rmenu_specs:
+ if verify_state is None:
+ continue
+ state = getattr(self, verify_state)()
+ rmenu.entryconfigure(label, state=state)
+
rmenu.tk_popup(event.x_root, event.y_root)
if iswin:
self.text.config(cursor="ibeam")
rmenu_specs = [
- # ("Label", "<<virtual-event>>"), ...
- ("Close", "<<close-window>>"), # Example
+ # ("Label", "<<virtual-event>>", "statefuncname"), ...
+ ("Close", "<<close-window>>", None), # Example
]
def make_rmenu(self):
rmenu = Menu(self.text, tearoff=0)
- for label, eventname in self.rmenu_specs:
- def command(text=self.text, eventname=eventname):
- text.event_generate(eventname)
- rmenu.add_command(label=label, command=command)
+ for label, eventname, _ in self.rmenu_specs:
+ if label is not None:
+ def command(text=self.text, eventname=eventname):
+ text.event_generate(eventname)
+ rmenu.add_command(label=label, command=command)
+ else:
+ rmenu.add_separator()
self.rmenu = rmenu
+ def rmenu_check_cut(self):
+ return self.rmenu_check_copy()
+
+ def rmenu_check_copy(self):
+ try:
+ indx = self.text.index('sel.first')
+ except TclError:
+ return 'disabled'
+ else:
+ return 'normal' if indx else 'disabled'
+
+ def rmenu_check_paste(self):
+ try:
+ self.text.tk.call('tk::GetSelection', self.text, 'CLIPBOARD')
+ except TclError:
+ return 'disabled'
+ else:
+ return 'normal'
+
def about_dialog(self, event=None):
aboutDialog.AboutDialog(self.top,'About IDLE')