Since the first entry in the Touchpad section causes the sensitive
of the items below to change, those items are in a diferent ListBox.
To make it look like it is all the same ListBox, we arbitrarily add
a separator between the first item and the items below.
https://bugzilla.gnome.org/show_bug.cgi?id=756863
Fixes the situation where you unplug a touchpad device which
supports two-finger-scrolling and plug in another one with
edge-scrolling only, we would have two switches. These entries
are mutually exclusive.
https://bugzilla.gnome.org/show_bug.cgi?id=756863
If you don't have any printers, the panel used to look rather bare.
There was also a "No printers available" label, which was confusing,
and the insensitive list might be hard to understand.
https://bugzilla.gnome.org/show_bug.cgi?id=690351
This fixes:
==5944== 64,392 bytes in 4,223 blocks are definitely lost in loss record 16,020 of 16,045
==5944== at 0x4C28C50: malloc (in /usr/lib64/valgrind/vgpreload_memcheck-amd64-linux.so)
==5944== by 0x1445EFCC: g_malloc (gmem.c:94)
==5944== by 0x1445F2AE: g_malloc_n (gmem.c:330)
==5944== by 0x144981DC: g_variant_get_strv (gvariant.c:1572)
==5944== by 0x48FA45: settings_get_binding (cc-keyboard-item.c:369)
==5944== by 0x48FA9D: binding_changed (cc-keyboard-item.c:384)
==5944== by 0x141C3E2F: g_cclosure_marshal_VOID__STRINGv (gmarshal.c:1794)
==5944== by 0x141BFBE3: _g_closure_invoke_va (gclosure.c:864)
==5944== by 0x141DA3E7: g_signal_emit_valist (gsignal.c:3292)
==5944== by 0x141DB55F: g_signal_emit (gsignal.c:3439)
==5944== by 0x13EDC81D: g_settings_real_change_event (gsettings.c:386)
https://bugzilla.gnome.org/show_bug.cgi?id=756762
This fixes:
==5944== 2,304 bytes in 5 blocks are definitely lost in loss record 15,724 of 16,045
==5944== at 0x4C2AB9D: realloc (in /usr/lib64/valgrind/vgpreload_memcheck-amd64-linux.so)
==5944== by 0x1445F0B8: g_realloc (gmem.c:159)
==5944== by 0x144217CF: g_array_maybe_expand (garray.c:779)
==5944== by 0x14420C9F: g_array_append_vals (garray.c:418)
==5944== by 0x48ACFA: append_sections_from_file (keyboard-shortcuts.c:558)
==5944== by 0x48B4EE: reload_sections (keyboard-shortcuts.c:737)
==5944== by 0x48EA22: keyboard_shortcuts_init (keyboard-shortcuts.c:2109)
==5944== by 0x489236: cc_keyboard_panel_constructor (cc-keyboard-panel.c:133)
==5944== by 0x141C7C3F: g_object_new_with_custom_constructor (gobject.c:1697)
==5944== by 0x141C7E71: g_object_new_internal (gobject.c:1777)
==5944== by 0x141C8ADA: g_object_new_valist (gobject.c:2038)
==5944== by 0x141C7A85: g_object_new (gobject.c:1622)
==5944== by 0x4547DF: cc_panel_loader_load_by_name (cc-panel-loader.c:213)
==5944== by 0x44DFCB: activate_panel (cc-window.c:157)
==5944== by 0x4504D6: cc_window_set_active_panel_from_id (cc-window.c:1036)
==5944== by 0x44E6A6: item_activated_cb (cc-window.c:280)
https://bugzilla.gnome.org/show_bug.cgi?id=756762
