backends: Map tablet pad rings/strips to action settings

Just like we do for buttons, with a few twists. These have 2 directions
mappable to different keycombos, and are affected by the current mode
in their group.

https://bugzilla.gnome.org/show_bug.cgi?id=782033
This commit is contained in:
Carlos Garnacho 2017-07-04 13:24:41 +02:00
parent 8b5d34b24a
commit ef13ee4488
3 changed files with 206 additions and 28 deletions

View File

@ -125,8 +125,8 @@ gboolean meta_input_settings_is_pad_button_grabbed (MetaIn
ClutterInputDevice *pad,
guint button);
gboolean meta_input_settings_handle_pad_button (MetaInputSettings *input_settings,
const ClutterPadButtonEvent *event);
gboolean meta_input_settings_handle_pad_event (MetaInputSettings *input_settings,
const ClutterEvent *event);
gchar * meta_input_settings_get_pad_button_action_label (MetaInputSettings *input_settings,
ClutterInputDevice *pad,
guint button);

View File

@ -74,6 +74,14 @@ struct _MetaInputSettingsPrivate
#endif
GHashTable *two_finger_devices;
/* Pad ring/strip emission */
struct {
ClutterInputDevice *pad;
MetaPadActionType action;
guint number;
gdouble value;
} last_pad_action_info;
};
typedef void (*ConfigBoolFunc) (MetaInputSettings *input_settings,
@ -86,6 +94,14 @@ typedef void (*ConfigUintFunc) (MetaInputSettings *input_settings,
ClutterInputDevice *device,
guint value);
typedef enum {
META_PAD_DIRECTION_NONE = -1,
META_PAD_DIRECTION_UP = 0,
META_PAD_DIRECTION_DOWN,
META_PAD_DIRECTION_CW,
META_PAD_DIRECTION_CCW,
} MetaPadDirection;
G_DEFINE_TYPE_WITH_PRIVATE (MetaInputSettings, meta_input_settings, G_TYPE_OBJECT)
static GSList *
@ -1161,20 +1177,58 @@ lookup_tool_settings (ClutterInputDeviceTool *tool,
}
static GSettings *
lookup_pad_button_settings (ClutterInputDevice *device,
guint button)
lookup_pad_action_settings (ClutterInputDevice *device,
MetaPadActionType action,
guint number,
MetaPadDirection direction,
gint mode)
{
const gchar *vendor, *product;
const gchar *vendor, *product, *action_type, *detail_type = NULL;
GSettings *settings;
gchar *path;
GString *path;
gchar action_label;
vendor = clutter_input_device_get_vendor_id (device);
product = clutter_input_device_get_product_id (device);
path = g_strdup_printf ("/org/gnome/desktop/peripherals/tablets/%s:%s/button%c/",
vendor, product, 'A' + button);
action_label = 'A' + number;
switch (action)
{
case META_PAD_ACTION_BUTTON:
action_type = "button";
break;
case META_PAD_ACTION_RING:
g_assert (direction == META_PAD_DIRECTION_CW ||
direction == META_PAD_DIRECTION_CCW);
action_type = "ring";
detail_type = (direction == META_PAD_DIRECTION_CW) ? "cw" : "ccw";
break;
case META_PAD_ACTION_STRIP:
g_assert (direction == META_PAD_DIRECTION_UP ||
direction == META_PAD_DIRECTION_DOWN);
action_type = "strip";
detail_type = (direction == META_PAD_DIRECTION_UP) ? "up" : "down";
break;
default:
return NULL;
}
path = g_string_new (NULL);
g_string_append_printf (path, "/org/gnome/desktop/peripherals/tablets/%s:%s/%s%c",
vendor, product, action_type, action_label);
if (detail_type)
g_string_append_printf (path, "-%s", detail_type);
if (mode >= 0)
g_string_append_printf (path, "-mode-%d", mode);
g_string_append_c (path, '/');
settings = g_settings_new_with_path ("org.gnome.desktop.peripherals.tablet.pad-button",
path);
g_free (path);
path->str);
g_string_free (path, TRUE);
return settings;
}
@ -1589,7 +1643,8 @@ meta_input_settings_get_pad_button_action (MetaInputSettings *input_settings,
g_return_val_if_fail (CLUTTER_IS_INPUT_DEVICE (pad),
G_DESKTOP_PAD_BUTTON_ACTION_NONE);
settings = lookup_pad_button_settings (pad, button);
settings = lookup_pad_action_settings (pad, META_PAD_ACTION_BUTTON,
button, META_PAD_DIRECTION_NONE, -1);
action = g_settings_get_enum (settings, "action");
g_object_unref (settings);
@ -1738,24 +1793,20 @@ emulate_modifiers (ClutterVirtualInputDevice *device,
static void
meta_input_settings_emulate_keybinding (MetaInputSettings *input_settings,
ClutterInputDevice *pad,
guint button,
const gchar *accel,
gboolean is_press)
{
MetaInputSettingsPrivate *priv;
ClutterKeyState state;
GSettings *settings;
guint key, mods;
gchar *accel;
if (!accel || !*accel)
return;
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)
{
@ -1792,20 +1843,21 @@ meta_input_settings_is_pad_button_grabbed (MetaInputSettings *input_settings,
G_DESKTOP_PAD_BUTTON_ACTION_NONE);
}
gboolean
static gboolean
meta_input_settings_handle_pad_button (MetaInputSettings *input_settings,
ClutterInputDevice *pad,
const ClutterPadButtonEvent *event)
{
GDesktopPadButtonAction action;
ClutterInputDevice *pad;
gint button, group, mode;
gboolean is_press;
GSettings *settings;
gchar *accel;
g_return_val_if_fail (META_IS_INPUT_SETTINGS (input_settings), FALSE);
g_return_val_if_fail (event->type == CLUTTER_PAD_BUTTON_PRESS ||
event->type == CLUTTER_PAD_BUTTON_RELEASE, FALSE);
pad = clutter_event_get_source_device ((ClutterEvent *) event);
button = event->button;
mode = event->mode;
group = clutter_input_device_get_mode_switch_button_group (pad, button);
@ -1842,8 +1894,12 @@ meta_input_settings_handle_pad_button (MetaInputSettings *input_settin
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);
settings = lookup_pad_action_settings (pad, META_PAD_ACTION_BUTTON,
button, META_PAD_DIRECTION_NONE, -1);
accel = g_settings_get_string (settings, "keybinding");
meta_input_settings_emulate_keybinding (input_settings, accel, is_press);
g_object_unref (settings);
g_free (accel);
return TRUE;
case G_DESKTOP_PAD_BUTTON_ACTION_NONE:
default:
@ -1851,6 +1907,125 @@ meta_input_settings_handle_pad_button (MetaInputSettings *input_settin
}
}
static gboolean
meta_input_settings_handle_pad_action (MetaInputSettings *input_settings,
ClutterInputDevice *pad,
MetaPadActionType action,
guint number,
MetaPadDirection direction,
guint mode)
{
GSettings *settings;
gboolean handled = FALSE;
gchar *accel;
settings = lookup_pad_action_settings (pad, action, number, direction, mode);
accel = g_settings_get_string (settings, "keybinding");
if (accel && *accel)
{
meta_input_settings_emulate_keybinding (input_settings, accel, TRUE);
meta_input_settings_emulate_keybinding (input_settings, accel, FALSE);
handled = TRUE;
}
g_object_unref (settings);
g_free (accel);
return handled;
}
static gboolean
meta_input_settings_get_pad_action_direction (MetaInputSettings *input_settings,
const ClutterEvent *event,
MetaPadDirection *direction)
{
MetaInputSettingsPrivate *priv;
ClutterInputDevice *pad = clutter_event_get_device (event);
MetaPadActionType pad_action;
gboolean has_direction = FALSE;
MetaPadDirection inc_dir, dec_dir;
guint number;
gdouble value;
priv = meta_input_settings_get_instance_private (input_settings);
*direction = META_PAD_DIRECTION_NONE;
switch (event->type)
{
case CLUTTER_PAD_RING:
pad_action = META_PAD_ACTION_RING;
number = event->pad_ring.ring_number;
value = event->pad_ring.angle;
inc_dir = META_PAD_DIRECTION_CW;
dec_dir = META_PAD_DIRECTION_CCW;
break;
case CLUTTER_PAD_STRIP:
pad_action = META_PAD_ACTION_STRIP;
number = event->pad_strip.strip_number;
value = event->pad_strip.value;
inc_dir = META_PAD_DIRECTION_DOWN;
dec_dir = META_PAD_DIRECTION_UP;
break;
default:
return FALSE;
}
if (priv->last_pad_action_info.pad == pad &&
priv->last_pad_action_info.action == pad_action &&
priv->last_pad_action_info.number == number &&
value >= 0 && priv->last_pad_action_info.value >= 0)
{
*direction = (value - priv->last_pad_action_info.value) > 0 ?
inc_dir : dec_dir;
has_direction = TRUE;
}
priv->last_pad_action_info.pad = pad;
priv->last_pad_action_info.action = pad_action;
priv->last_pad_action_info.number = number;
priv->last_pad_action_info.value = value;
return has_direction;
}
gboolean
meta_input_settings_handle_pad_event (MetaInputSettings *input_settings,
const ClutterEvent *event)
{
ClutterInputDevice *pad;
MetaPadDirection direction = META_PAD_DIRECTION_NONE;
pad = clutter_event_get_source_device ((ClutterEvent *) event);
switch (event->type)
{
case CLUTTER_PAD_BUTTON_PRESS:
case CLUTTER_PAD_BUTTON_RELEASE:
return meta_input_settings_handle_pad_button (input_settings, pad,
&event->pad_button);
case CLUTTER_PAD_RING:
if (!meta_input_settings_get_pad_action_direction (input_settings,
event, &direction))
return FALSE;
return meta_input_settings_handle_pad_action (input_settings, pad,
META_PAD_ACTION_RING,
event->pad_ring.ring_number,
direction,
event->pad_ring.mode);
case CLUTTER_PAD_STRIP:
if (!meta_input_settings_get_pad_action_direction (input_settings,
event, &direction))
return FALSE;
return meta_input_settings_handle_pad_action (input_settings, pad,
META_PAD_ACTION_STRIP,
event->pad_strip.strip_number,
direction,
event->pad_strip.mode);
default:
return FALSE;
}
}
gchar *
meta_input_settings_get_pad_button_action_label (MetaInputSettings *input_settings,
ClutterInputDevice *pad,
@ -1883,7 +2058,8 @@ meta_input_settings_get_pad_button_action_label (MetaInputSettings *input_setti
GSettings *settings;
gchar *accel;
settings = lookup_pad_button_settings (pad, button);
settings = lookup_pad_action_settings (pad, META_PAD_ACTION_BUTTON,
button, META_PAD_DIRECTION_NONE, -1);
accel = g_settings_get_string (settings, "keybinding");
g_object_unref (settings);

View File

@ -220,10 +220,12 @@ meta_display_handle_event (MetaDisplay *display,
if (!display->current_pad_osd &&
(event->type == CLUTTER_PAD_BUTTON_PRESS ||
event->type == CLUTTER_PAD_BUTTON_RELEASE))
event->type == CLUTTER_PAD_BUTTON_RELEASE ||
event->type == CLUTTER_PAD_RING ||
event->type == CLUTTER_PAD_STRIP))
{
if (meta_input_settings_handle_pad_button (meta_backend_get_input_settings (backend),
&event->pad_button))
if (meta_input_settings_handle_pad_event (meta_backend_get_input_settings (backend),
event))
{
bypass_wayland = bypass_clutter = TRUE;
goto out;