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https://github.com/brl/mutter.git
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backends: Implement "switch monitor" pad button action
This action remaps the tablet to each of the connected monitors, or to the span of all monitors.
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6f7f98540f
commit
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@ -1359,6 +1359,87 @@ meta_input_settings_get_tablet_wacom_device (MetaInputSettings *settings,
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}
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#endif /* HAVE_LIBWACOM */
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static gboolean
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cycle_outputs (MetaInputSettings *settings,
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MetaOutput *current_output,
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MetaOutput **next_output)
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{
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MetaInputSettingsPrivate *priv;
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MetaOutput *next, *outputs;
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guint n_outputs, current, i;
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priv = meta_input_settings_get_instance_private (settings);
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outputs = meta_monitor_manager_get_outputs (priv->monitor_manager,
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&n_outputs);
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if (n_outputs <= 1)
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return FALSE;
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/* We cycle between:
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* - the span of all monitors (current_output = NULL)
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* - each monitor individually.
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*/
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if (!current_output)
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{
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next = &outputs[0];
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}
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else
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{
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for (i = 0; i < n_outputs; i++)
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{
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if (current_output != &outputs[i])
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continue;
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current = i;
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break;
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}
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g_assert (i < n_outputs);
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if (current == n_outputs - 1)
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next = NULL;
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else
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next = &outputs[current + 1];
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}
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*next_output = next;
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return TRUE;
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}
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static void
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meta_input_settings_cycle_tablet_output (MetaInputSettings *input_settings,
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ClutterInputDevice *device)
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{
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MetaInputSettingsPrivate *priv;
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DeviceMappingInfo *info;
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MetaOutput *output;
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const gchar *edid[4] = { 0 };
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g_return_if_fail (META_IS_INPUT_SETTINGS (input_settings));
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g_return_if_fail (CLUTTER_IS_INPUT_DEVICE (device));
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g_return_if_fail (clutter_input_device_get_device_type (device) == CLUTTER_TABLET_DEVICE ||
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clutter_input_device_get_device_type (device) == CLUTTER_PAD_DEVICE);
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priv = meta_input_settings_get_instance_private (input_settings);
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info = g_hash_table_lookup (priv->mappable_devices, device);
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g_return_if_fail (info != NULL);
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#ifdef HAVE_LIBWACOM
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/* Output rotation only makes sense on external tablets */
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if (info->wacom_device &&
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(libwacom_get_integration_flags (info->wacom_device) != WACOM_DEVICE_INTEGRATED_NONE))
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return;
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#endif
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output = meta_input_settings_find_output (input_settings,
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info->settings, device);
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if (!cycle_outputs (input_settings, output, &output))
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return;
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edid[0] = output ? output->vendor : "";
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edid[1] = output ? output->product : "";
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edid[2] = output ? output->serial : "";
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g_settings_set_strv (info->settings, "display", edid);
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}
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static gdouble
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calculate_bezier_position (gdouble pos,
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gdouble x1,
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@ -1435,6 +1516,9 @@ meta_input_settings_handle_pad_button (MetaInputSettings *input_settings,
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switch (action)
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{
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case G_DESKTOP_PAD_BUTTON_ACTION_SWITCH_MONITOR:
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if (is_press)
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meta_input_settings_cycle_tablet_output (input_settings, pad);
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return TRUE;
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case G_DESKTOP_PAD_BUTTON_ACTION_KEYBINDING:
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case G_DESKTOP_PAD_BUTTON_ACTION_HELP:
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case G_DESKTOP_PAD_BUTTON_ACTION_NONE:
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