Mouse: include a toggle to enable or disable middlemouse paste

Defaults to ON so as not to change expected behavior until user changes it.

Author: lukefromdc

capplets/mouse/mate-mouse-properties.c

@@ -51,6 +51,7 @@ enum
 };
 
 #define MOUSE_SCHEMA "org.mate.peripherals-mouse"
+#define INTERFACE_SCHEMA "org.mate.interface"
 #define DOUBLE_CLICK_KEY "double-click"
 
 #define TOUCHPAD_SCHEMA "org.mate.peripherals-touchpad"
@@ -61,6 +62,7 @@ enum
 static gint double_click_state = DOUBLE_CLICK_TEST_OFF;
 
 static GSettings *mouse_settings = NULL;
+static GSettings *interface_settings = NULL;
 static GSettings *touchpad_settings = NULL;
 
 /* Double Click handling */
@@ -273,6 +275,11 @@ setup_dialog (GtkBuilder *dialog)
 	g_settings_bind (mouse_settings, "middle-button-enabled", WID ("middle_button_emulation_toggle"),
 		"active", G_SETTINGS_BIND_DEFAULT);
 
+	/* Middle Button Paste */
+	g_settings_bind (interface_settings, "gtk-enable-primary-paste", WID ("middle_button_paste_toggle"),
+		"active", G_SETTINGS_BIND_DEFAULT);
+
+
 	/* Double-click time */
 	g_settings_bind (mouse_settings, DOUBLE_CLICK_KEY,
 		gtk_range_get_adjustment (GTK_RANGE (WID ("delay_scale"))), "value",
@@ -432,6 +439,7 @@ main (int argc, char **argv)
 	activate_settings_daemon ();
 
 	mouse_settings = g_settings_new (MOUSE_SCHEMA);
+	interface_settings = g_settings_new (INTERFACE_SCHEMA);
 	touchpad_settings = g_settings_new (TOUCHPAD_SCHEMA);
 
 	dialog = create_dialog ();
@@ -471,6 +479,7 @@ main (int argc, char **argv)
 	}
 
 	g_object_unref (mouse_settings);
+	g_object_unref (interface_settings);
 	g_object_unref (touchpad_settings);
 
 	return 0;

capplets/mouse/mate-mouse-properties.ui

@@ -287,6 +287,32 @@
                         <property name="position">2</property>
                       </packing>
                     </child>
+                    <child>
+                      <object class="GtkAlignment" id="alignment20">
+                        <property name="visible">True</property>
+                        <property name="can_focus">False</property>
+                        <property name="top_padding">6</property>
+                        <property name="left_padding">12</property>
+                        <child>
+                          <object class="GtkCheckButton" id="middle_button_paste_toggle">
+                            <property name="label" translatable="yes">Enable middlemouse paste</property>
+                            <property name="visible">True</property>
+                            <property name="can_focus">True</property>
+                            <property name="receives_default">False</property>
+                            <property name="events">GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK | GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK</property>
+                            <property name="halign">start</property>
+                            <property name="use_underline">True</property>
+                            <property name="active">True</property>
+                            <property name="draw_indicator">True</property>
+                          </object>
+                        </child>
+                      </object>
+                      <packing>
+                        <property name="expand">False</property>
+                        <property name="fill">True</property>
+                        <property name="position">3</property>
+                      </packing>
+                    </child>
                   </object>
                   <packing>
                     <property name="expand">False</property>