Add a preference to stop instead of wrapping at the last tab

guake/data/org.guake.gschema.xml

@@ -106,6 +106,11 @@
             <summary>Tab on top.</summary>
             <description>Makes tab bar on top of the Guake window. Per default, tabs appear below the terminal. Setting this to True will move the tab on top of the terminal. Requires a restart.</description>
         </key>
+        <key name="wrap-tabs" type="b">
+            <default>true</default>
+            <summary>Wrap around when switching tabs</summary>
+            <description>When true, going to the next tab from the last one moves to the first, and going to the previous tab from the first one moves to the last. When false, switching tabs stops at the first and last tab.</description>
+        </key>
         <key name="new-tab-after" type="b">
             <default>false</default>
             <summary>New tabs appear after the current tab.</summary>

guake/data/prefs.glade

@@ -1164,6 +1164,24 @@
                                             <property name="top-attach">4</property>
                                           </packing>
                                         </child>
+                                        <child>
+                                          <object class="GtkCheckButton" id="wrap_tabs">
+                                            <property name="label" translatable="yes">Wrap around when switching tabs</property>
+                                            <property name="visible">True</property>
+                                            <property name="can-focus">True</property>
+                                            <property name="receives-default">False</property>
+                                            <property name="tooltip-text" translatable="yes">When disabled, switching to the next or previous tab stops at the last and first tab.</property>
+                                            <property name="halign">start</property>
+                                            <property name="use-underline">True</property>
+                                            <property name="active">True</property>
+                                            <property name="draw-indicator">True</property>
+                                            <signal name="toggled" handler="on_wrap_tabs_toggled" swapped="no"/>
+                                          </object>
+                                          <packing>
+                                            <property name="left-attach">1</property>
+                                            <property name="top-attach">5</property>
+                                          </packing>
+                                        </child>
                                         <child>
                                           <object class="GtkCheckButton" id="set_window_title">
                                             <property name="label" translatable="yes">Set window title to current tab name</property>

guake/guake_app.py

@@ -1019,18 +1019,22 @@ def accel_add_cwd(self, *args):
 
     def accel_prev(self, *args):
         """Callback to go to the previous tab. Called by the accel key."""
-        if self.get_notebook().get_current_page() == 0:
-            self.get_notebook().set_current_page(self.get_notebook().get_n_pages() - 1)
+        notebook = self.get_notebook()
+        if notebook.get_current_page() == 0:
+            if self.settings.general.get_boolean("wrap-tabs"):
+                notebook.set_current_page(notebook.get_n_pages() - 1)
         else:
-            self.get_notebook().prev_page()
+            notebook.prev_page()
         return True
 
     def accel_next(self, *args):
         """Callback to go to the next tab. Called by the accel key."""
-        if self.get_notebook().get_current_page() + 1 == self.get_notebook().get_n_pages():
-            self.get_notebook().set_current_page(0)
+        notebook = self.get_notebook()
+        if notebook.get_current_page() + 1 == notebook.get_n_pages():
+            if self.settings.general.get_boolean("wrap-tabs"):
+                notebook.set_current_page(0)
         else:
-            self.get_notebook().next_page()
+            notebook.next_page()
         return True
 
     def accel_move_tab_left(self, *args):

guake/prefs.py

@@ -387,6 +387,10 @@ def on_hide_tabs_if_one_tab_toggled(self, chk):
         """Changes the activity of hide_tabs_if_one_tab in dconf"""
         self.settings.general.set_boolean("hide-tabs-if-one-tab", chk.get_active())
 
+    def on_wrap_tabs_toggled(self, chk):
+        """Changes the activity of wrap_tabs in dconf"""
+        self.settings.general.set_boolean("wrap-tabs", chk.get_active())
+
     def on_start_fullscreen_toggled(self, chk):
         """Changes the activity of start_fullscreen in dconf"""
         self.settings.general.set_boolean("start-fullscreen", chk.get_active())
@@ -1198,6 +1202,10 @@ def load_configs(self):
         value = self.settings.general.get_boolean("hide-tabs-if-one-tab")
         self.get_widget("hide_tabs_if_one_tab").set_active(value)
 
+        # wrap around when switching tabs
+        value = self.settings.general.get_boolean("wrap-tabs")
+        self.get_widget("wrap_tabs").set_active(value)
+
         # start fullscreen
         value = self.settings.general.get_boolean("start-fullscreen")
         self.get_widget("start_fullscreen").set_active(value)

releasenotes/notes/wrap_tabs-76af94793ead3b46.yaml

@@ -0,0 +1,10 @@
+release_summary: >
+  Switching to the next or previous tab can now stop at the last and first tab
+  instead of wrapping around.
+
+features:
+  - |
+      - New "Wrap around when switching tabs" preference, in Main Window. It is
+        enabled by default, as before. When disabled, the next and previous tab
+        shortcuts stop at the last and first tab, which also matches what the
+        mouse wheel over the tab bar already does.