Add a setting to specify when to ask to confirm before closing

'ask_before_closing' replaces 'suppress_multiple_term_dialog'.
The function 'Container.construct_confirm_close' was significantly
modified. The terminator_config manpage has been updated.

doc/terminator_config.5

@@ -1,13 +1,13 @@
 '\" t
 .\"     Title: terminator_config
 .\"    Author: [see the "AUTHOR(S)" section]
-.\" Generator: Asciidoctor 2.0.18
+.\" Generator: Asciidoctor 2.0.16
-.\"      Date: 2023-04-22
+.\"      Date: 2023-10-10
 .\"    Manual: Manual for Terminator
 .\"    Source: Terminator
 .\"  Language: English
 .\"
-.TH "TERMINATOR_CONFIG" "5" "2023-04-22" "Terminator" "Manual for Terminator"
+.TH "TERMINATOR_CONFIG" "5" "2023-10-10" "Terminator" "Manual for Terminator"
 .ie \n(.g .ds Aq \(aq
 .el       .ds Aq '
 .ss \n[.ss] 0
@@ -130,12 +130,11 @@ If set to True, the window will resize in step with font sizes.
 Default value: \fBFalse\fP
 .RE
 .sp
-\fBsuppress_multiple_term_dialog\fP = \fIboolean\fP
+\fBask_before_closing\fP = \fIstring\fP
 .RS 4
-If set to True, Terminator will ask for confirmation when closing
+Specify when to ask for confirmation before closing a window or a tab.
-multiple terminals.
+Can be any of: \*(Aqalways\*(Aq, \*(Aqmultiple_terminals\*(Aq, \*(Aqnever\*(Aq.
-.br
+Default value: \fBmultiple_terminals\fP
-Default value: \fBFalse\fP
 .RE
 .sp
 \fBborderless\fP = \fIboolean\fP

doc/terminator_config.adoc

@@ -2,7 +2,7 @@
 :doctype: manpage
 :manmanual: Manual for Terminator
 :mansource: Terminator
-:revdate: 2023-04-22
+:revdate: 2023-10-10
 :docdate: {revdate}
 
 == NAME
@@ -90,10 +90,10 @@ Default value: *False*
 If set to True, the window will resize in step with font sizes. +
 Default value: *False*
 
-*suppress_multiple_term_dialog* = _boolean_::
+*ask_before_closing* = _string_::
-If set to True, Terminator will ask for confirmation when closing
+Specify when to ask for confirmation before closing a window or a tab.
-multiple terminals. +
+Can be any of: 'always', 'multiple_terminals', 'never'.
-Default value: *False*
+Default value: *multiple_terminals*
 
 // --- Window appearance ---
 

terminatorlib/config.py

@@ -105,7 +105,7 @@ DEFAULTS = {
             'enabled_plugins'       : ['LaunchpadBugURLHandler',
                                        'LaunchpadCodeURLHandler',
                                        'APTURLHandler'],
-            'suppress_multiple_term_dialog': False,
+            'ask_before_closing'    : 'multiple_terminals',
             'always_split_with_profile': False,
             'putty_paste_style'     : False,
             'putty_paste_style_source_clipboard': False,

terminatorlib/container.py

@@ -152,33 +152,54 @@ class Container(object):
         """Unzoom a terminal"""
         raise NotImplementedError('unzoom')
 
-    def construct_confirm_close(self, window, reqtype):
+    def construct_confirm_close(self, window, child):
         """Create a confirmation dialog for closing things"""
+        maker = Factory()
+
+        has_multiple_terms = False
+        if not maker.isinstance(child, 'Terminal'):
+            has_multiple_terms = True
+        elif maker.isinstance(self, 'Window'):
+            has_multiple_terms = self.is_zoomed()
 
         # skip this dialog if applicable
-        if self.config['suppress_multiple_term_dialog']:
+        if self.config['ask_before_closing'] == 'never':
             return Gtk.ResponseType.ACCEPT
+        elif self.config['ask_before_closing'] == 'multiple_terminals':
+            if not has_multiple_terms:
+                return Gtk.ResponseType.ACCEPT
 
+        # text
+        confirm_button_text = (_('Close _Terminals') if has_multiple_terms
+                               else _('Close _Terminal'))
+        big_label_text = (_('Close multiple terminals?') if has_multiple_terms
+                          else _('Close terminal?'))
+
+        if not has_multiple_terms:
+            description_text = _('Do you really wish to close this terminal?')
+        elif maker.isinstance(self, 'Window'):
+            description_text = _('This window has several terminals open. Closing \
+the window will also close all terminals within it.')
+        elif maker.isinstance(self, 'Notebook'):
+            description_text = _('This tab has several terminals open. Closing \
+the tab will also close all terminals within it.')
+        else:
+            description_text = ''
+
+        # dialog GUI
         dialog = Gtk.Dialog(_('Close?'), window, Gtk.DialogFlags.MODAL)
         dialog.set_resizable(False)
     
         dialog.add_button(Gtk.STOCK_CANCEL, Gtk.ResponseType.REJECT)
         c_all = dialog.add_button(Gtk.STOCK_CLOSE, Gtk.ResponseType.ACCEPT)
         c_all.get_children()[0].get_children()[0].get_children()[1].set_label(
-                _('Close _Terminals'))
+                confirm_button_text)
     
-        primary = Gtk.Label(label=_('<big><b>Close multiple terminals?</b></big>'))
+        primary = Gtk.Label(label=_('<big><b>' + big_label_text + '</b></big>'))
         primary.set_use_markup(True)
         primary.set_alignment(0, 0.5)
-        if reqtype == 'window':
+
-            label_text = _('This window has several terminals open. Closing \
+        secondary = Gtk.Label(label=description_text)
-the window will also close all terminals within it.')
-        elif reqtype == 'tab':
-            label_text = _('This tab has several terminals open. Closing \
-the tab will also close all terminals within it.')
-        else:
-            label_text = ''
-        secondary = Gtk.Label(label=label_text)
         secondary.set_line_wrap(True)
                     
         labels = Gtk.VBox()
@@ -203,7 +224,8 @@ the tab will also close all terminals within it.')
         
         # set configuration
         self.config.base.reload()
-        self.config['suppress_multiple_term_dialog'] = checkbox.get_active()
+        if checkbox.get_active():
+            self.config['ask_before_closing'] = 'never'
         self.config.save()
 
         dialog.destroy()

terminatorlib/notebook.py

@@ -379,35 +379,33 @@ class Notebook(Container, Gtk.Notebook):
         maker = Factory()
         child = nb.get_nth_page(tabnum)
 
+        confirm_close = self.construct_confirm_close(self.window, child)
+        if confirm_close != Gtk.ResponseType.ACCEPT:
+            dbg('user cancelled request')
+            return
+
         if maker.isinstance(child, 'Terminal'):
             dbg('child is a single Terminal')
+
             del nb.last_active_term[child]
             child.close()
             # FIXME: We only do this del and return here to avoid removing the
             # page below, which child.close() implicitly does
             del(label)
-            return
         elif maker.isinstance(child, 'Container'):
             dbg('child is a Container')
-            result = self.construct_confirm_close(self.window, _('tab'))
 
-            if result == Gtk.ResponseType.ACCEPT:
+            containers = None
-                containers = None
+            objects = None
-                objects = None
+            containers, objects = enumerate_descendants(child)
-                containers, objects = enumerate_descendants(child)
 
-                while len(objects) > 0:
+            while len(objects) > 0:
-                    descendant = objects.pop()
+                descendant = objects.pop()
-                    descendant.close()
+                descendant.close()
-                    while Gtk.events_pending():
+                while Gtk.events_pending():
-                        Gtk.main_iteration()
+                    Gtk.main_iteration()
-                return
-            else:
-                dbg('user cancelled request')
-                return
         else:
             err('Notebook::closetab: child is unknown type %s' % child)
-            return
 
     def resizeterm(self, widget, keyname):
         """Handle a keyboard event requesting a terminal resize"""

terminatorlib/window.py

@@ -281,12 +281,13 @@ class Window(Container, Gtk.Window):
         """Handle a window close request"""
         maker = Factory()
 
-        if (maker.isinstance(self.get_child(), 'Terminal') or
+        child = self.get_child()
-            maker.isinstance(self.get_child(), 'Container')):
+        if (maker.isinstance(child, 'Terminal') or
-            confirm_close = self.construct_confirm_close(window, _('window'))
+            maker.isinstance(child, 'Container')):
+            confirm_close = self.construct_confirm_close(window, child)
             return (confirm_close != Gtk.ResponseType.ACCEPT)
         else:
-            dbg('unknown child: %s' % self.get_child())
+            dbg('unknown child: %s' % child)
             return False # close anyway
 
     def on_destroy_event(self, widget, data=None):