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backends: Add missing pad button-to-keycombo translation

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https://bugzilla.gnome.org/show_bug.cgi?id=773779
This commit is contained in:
Carlos Garnacho 2016-10-17 18:20:18 +02:00
parent 1831a1dd9b
commit cea7d629d9
1 changed files with 75 additions and 0 deletions
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75
src/backends/meta-input-settings.c
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@ -79,6 +79,8 @@ struct _MetaInputSettingsPrivate
GHashTable *mappable_devices;
ClutterVirtualInputDevice *virtual_pad_keyboard;
#ifdef HAVE_LIBWACOM
WacomDeviceDatabase *wacom_db;
#endif
@ -127,6 +129,8 @@ meta_input_settings_dispose (GObject *object)
MetaInputSettings *settings = META_INPUT_SETTINGS (object);
MetaInputSettingsPrivate *priv = meta_input_settings_get_instance_private (settings);
g_clear_object (&priv->virtual_pad_keyboard);
g_clear_object (&priv->mouse_settings);
g_clear_object (&priv->touchpad_settings);
g_clear_object (&priv->trackball_settings);
@ -1600,6 +1604,74 @@ meta_input_settings_cycle_tablet_output (MetaInputSettings *input_settings,
g_settings_set_strv (info->settings, "display", edid);
}
static void
emulate_modifiers (ClutterVirtualInputDevice *device,
ClutterModifierType mods,
ClutterKeyState state)
{
guint i;
struct {
ClutterModifierType mod;
guint keyval;
} mod_map[] = {
{ CLUTTER_SHIFT_MASK, CLUTTER_KEY_Shift_L },
{ CLUTTER_CONTROL_MASK, CLUTTER_KEY_Control_L },
{ CLUTTER_MOD1_MASK, CLUTTER_KEY_Meta_L }
};
for (i = 0; i < G_N_ELEMENTS (mod_map); i++)
{
if ((mods & mod_map[i].mod) == 0)
continue;
clutter_virtual_input_device_notify_keyval (device,
clutter_get_current_event_time (),
mod_map[i].keyval, state);
}
}
static void
meta_input_settings_emulate_keybinding (MetaInputSettings *input_settings,
ClutterInputDevice *pad,
guint button,
gboolean is_press)
{
MetaInputSettingsPrivate *priv;
ClutterKeyState state;
GSettings *settings;
guint key, mods;
gchar *accel;
priv = meta_input_settings_get_instance_private (input_settings);
settings = lookup_pad_button_settings (pad, button);
accel = g_settings_get_string (settings, "keybinding");
g_object_unref (settings);
/* FIXME: This is appalling */
gtk_accelerator_parse (accel, &key, &mods);
g_free (accel);
if (!priv->virtual_pad_keyboard)
{
ClutterDeviceManager *manager = clutter_device_manager_get_default ();
priv->virtual_pad_keyboard =
clutter_device_manager_create_virtual_device (manager,
CLUTTER_KEYBOARD_DEVICE);
}
state = is_press ? CLUTTER_KEY_STATE_PRESSED : CLUTTER_KEY_STATE_RELEASED;
if (is_press)
emulate_modifiers (priv->virtual_pad_keyboard, mods, state);
clutter_virtual_input_device_notify_keyval (priv->virtual_pad_keyboard,
clutter_get_current_event_time (),
key, state);
if (!is_press)
emulate_modifiers (priv->virtual_pad_keyboard, mods, state);
}
static gdouble
calculate_bezier_position (gdouble pos,
gdouble x1,
@ -1684,6 +1756,9 @@ meta_input_settings_handle_pad_button (MetaInputSettings *input_settings,
meta_display_request_pad_osd (meta_get_display (), pad, FALSE);
return TRUE;
case G_DESKTOP_PAD_BUTTON_ACTION_KEYBINDING:
meta_input_settings_emulate_keybinding (input_settings, pad,
button, is_press);
return TRUE;
case G_DESKTOP_PAD_BUTTON_ACTION_NONE:
default:
return FALSE;