Merge branch 'controllers-list' into 'master'

Controllers list

See merge request GNOME/gtk!2341
This commit is contained in:
Matthias Clasen 2020-08-02 16:25:50 +00:00
commit acc57ea799
3 changed files with 92 additions and 173 deletions

View File

@ -2046,7 +2046,7 @@ connect_completion_signals (GtkEntryCompletion *completion)
gtk_event_controller_set_name (controller, "gtk-entry-completion");
g_signal_connect (controller, "key-pressed",
G_CALLBACK (gtk_entry_completion_key_pressed), completion);
gtk_widget_prepend_controller (GTK_WIDGET (text), controller);
gtk_widget_add_controller (GTK_WIDGET (text), controller);
controller = completion->entry_focus_controller = gtk_event_controller_focus_new ();
gtk_event_controller_set_name (controller, "gtk-entry-completion");
g_signal_connect_swapped (controller, "leave", G_CALLBACK (text_focus_out), completion);

View File

@ -798,16 +798,14 @@ _gtk_widget_grab_notify (GtkWidget *widget,
gboolean was_grabbed)
{
GtkWidgetPrivate *priv = gtk_widget_get_instance_private (widget);
int i;
GList *l;
if (!priv->controllers)
return;
if (was_grabbed)
return;
for (i = (int)priv->controllers->len - 1; i >= 0; i--)
for (l = g_list_last (priv->event_controllers); l; l = l->prev)
{
GtkEventController *controller = g_ptr_array_index (priv->controllers, i);
GtkEventController *controller = l->data;
gtk_event_controller_reset (controller);
}
@ -817,19 +815,14 @@ static void
gtk_widget_real_root (GtkWidget *widget)
{
GtkWidgetPrivate *priv = gtk_widget_get_instance_private (widget);
guint i;
GList *l;
gtk_widget_forall (widget, (GtkCallback) gtk_widget_root, NULL);
if (!priv->controllers)
return;
for (i = 0; i < priv->controllers->len; i++)
for (l = priv->event_controllers; l; l = l->next)
{
GtkEventController *controller = g_ptr_array_index (priv->controllers, i);
if (GTK_IS_SHORTCUT_CONTROLLER (controller))
gtk_shortcut_controller_root (GTK_SHORTCUT_CONTROLLER (controller));
if (GTK_IS_SHORTCUT_CONTROLLER (l->data))
gtk_shortcut_controller_root (GTK_SHORTCUT_CONTROLLER (l->data));
}
}
@ -837,17 +830,12 @@ static void
gtk_widget_real_unroot (GtkWidget *widget)
{
GtkWidgetPrivate *priv = gtk_widget_get_instance_private (widget);
guint i;
GList *l;
if (priv->controllers)
for (l = priv->event_controllers; l; l = l->next)
{
for (i = 0; i < priv->controllers->len; i++)
{
GtkEventController *controller = g_ptr_array_index (priv->controllers, i);
if (GTK_IS_SHORTCUT_CONTROLLER (controller))
gtk_shortcut_controller_unroot (GTK_SHORTCUT_CONTROLLER (controller));
}
if (GTK_IS_SHORTCUT_CONTROLLER (l->data))
gtk_shortcut_controller_unroot (GTK_SHORTCUT_CONTROLLER (l->data));
}
gtk_widget_forall (widget, (GtkCallback) gtk_widget_unroot, NULL);
@ -1988,15 +1976,13 @@ _gtk_widget_get_last_event (GtkWidget *widget,
GtkWidget **target)
{
GtkWidgetPrivate *priv = gtk_widget_get_instance_private (widget);
GtkEventController *controller;
GdkEvent *event;
guint i;
GList *l;
if (!priv->controllers)
goto out;
for (i = 0; i < priv->controllers->len; i++)
for (l = priv->event_controllers; l; l = l->next)
{
GtkEventController *controller = g_ptr_array_index (priv->controllers, i);
controller = l->data;
if (!GTK_IS_GESTURE (controller))
continue;
@ -2009,7 +1995,6 @@ _gtk_widget_get_last_event (GtkWidget *widget,
}
}
out:
*target = NULL;
return NULL;
}
@ -2037,13 +2022,14 @@ _gtk_widget_get_emulating_sequence (GtkWidget *widget,
gdk_touch_event_get_emulating_pointer (last_event))
return TRUE;
}
else if (priv->controllers)
else
{
guint i;
GList *l;
/* For a NULL(pointer) sequence, find the pointer emulating one */
for (i = 0; i < priv->controllers->len; i++)
for (l = priv->event_controllers; l; l = l->next)
{
GtkEventController *controller = g_ptr_array_index (priv->controllers, i);
GtkEventController *controller = l->data;
if (!GTK_IS_GESTURE (controller))
continue;
@ -2063,17 +2049,14 @@ gtk_widget_needs_press_emulation (GtkWidget *widget,
{
GtkWidgetPrivate *priv = gtk_widget_get_instance_private (widget);
gboolean sequence_press_handled = FALSE;
guint i;
if (!priv->controllers)
return FALSE;
GList *l;
/* Check whether there is any remaining gesture in
* the capture phase that handled the press event
*/
for (i = 0; i < priv->controllers->len; i++)
for (l = priv->event_controllers; l; l = l->next)
{
GtkEventController *controller = g_ptr_array_index (priv->controllers, i);
GtkEventController *controller = l->data;
GtkPropagationPhase phase;
GtkGesture *gesture;
@ -2103,13 +2086,11 @@ _gtk_widget_set_sequence_state_internal (GtkWidget *widget,
gboolean emulates_pointer, sequence_handled = FALSE;
GdkEvent *mimic_event;
GtkWidget *target;
GList *group = NULL;
GList *group = NULL, *l;
GdkEventSequence *seq;
int n_handled = 0;
guint i;
if (state != GTK_EVENT_SEQUENCE_CLAIMED &&
(!priv->controllers || priv->controllers->len == 0))
if (!priv->event_controllers && state != GTK_EVENT_SEQUENCE_CLAIMED)
return TRUE;
if (emitter)
@ -2118,14 +2099,15 @@ _gtk_widget_set_sequence_state_internal (GtkWidget *widget,
emulates_pointer = _gtk_widget_get_emulating_sequence (widget, sequence, &seq);
mimic_event = _gtk_widget_get_last_event (widget, seq, &target);
for (i = 0; i < priv->controllers->len; i++)
for (l = priv->event_controllers; l; l = l->next)
{
GtkEventController *controller = g_ptr_array_index (priv->controllers, i);
GtkEventController *controller;
GtkEventSequenceState gesture_state;
GtkGesture *gesture;
gboolean retval;
seq = sequence;
controller = l->data;
gesture_state = state;
if (!GTK_IS_GESTURE (controller))
@ -2192,19 +2174,17 @@ _gtk_widget_cancel_sequence (GtkWidget *widget,
gboolean emulates_pointer;
gboolean handled = FALSE;
GdkEventSequence *seq;
guint i;
if (!priv->controllers)
return FALSE;
GList *l;
emulates_pointer = _gtk_widget_get_emulating_sequence (widget, sequence, &seq);
for (i = 0; i < priv->controllers->len; i++)
for (l = priv->event_controllers; l; l = l->next)
{
GtkEventController *controller = g_ptr_array_index (priv->controllers, i);
GtkEventController *controller;
GtkGesture *gesture;
seq = sequence;
controller = l->data;
if (!GTK_IS_GESTURE (controller))
continue;
@ -4316,25 +4296,25 @@ gtk_widget_run_controllers (GtkWidget *widget,
GtkPropagationPhase phase)
{
GtkWidgetPrivate *priv = gtk_widget_get_instance_private (widget);
GtkEventController *controller;
gboolean handled = FALSE;
guint i;
if (!priv->controllers)
return FALSE;
GList *l;
g_object_ref (widget);
for (i = 0; i < priv->controllers->len; i++)
l = priv->event_controllers;
while (l != NULL)
{
GtkEventController *controller = g_ptr_array_index (priv->controllers, i);
GList *next = l->next;
if (!WIDGET_REALIZED_FOR_EVENT (widget, event))
break;
controller = l->data;
if (controller == NULL)
{
g_ptr_array_remove_index (priv->controllers, i);
i--; /* Need to check this index again */
priv->event_controllers = g_list_delete_link (priv->event_controllers, l);
}
else
{
@ -4376,6 +4356,8 @@ gtk_widget_run_controllers (GtkWidget *widget,
break;
}
}
l = next;
}
g_object_unref (widget);
@ -4390,16 +4372,13 @@ gtk_widget_handle_crossing (GtkWidget *widget,
double y)
{
GtkWidgetPrivate *priv = gtk_widget_get_instance_private (widget);
guint i;
if (!priv->controllers)
return;
GList *l;
g_object_ref (widget);
for (i = 0; i < priv->controllers->len; i++)
for (l = priv->event_controllers; l; l = l->next)
{
GtkEventController *controller = g_ptr_array_index (priv->controllers, i);
GtkEventController *controller = l->data;
gtk_event_controller_handle_crossing (controller, crossing, x, y);
}
@ -5557,7 +5536,7 @@ gtk_widget_set_sensitive (GtkWidget *widget,
gboolean sensitive)
{
GtkWidgetPrivate *priv = gtk_widget_get_instance_private (widget);
guint i;
GList *l;
g_return_if_fail (GTK_IS_WIDGET (widget));
@ -5568,15 +5547,12 @@ gtk_widget_set_sensitive (GtkWidget *widget,
priv->sensitive = sensitive;
if (priv->controllers)
for (l = priv->event_controllers; l; l = l->next)
{
for (i = 0; i < priv->controllers->len; i++)
{
GtkEventController *controller = g_ptr_array_index (priv->controllers, i);
GtkEventController *controller = l->data;
gtk_event_controller_reset (controller);
}
}
gtk_accessible_update_state (GTK_ACCESSIBLE (widget),
GTK_ACCESSIBLE_STATE_DISABLED, !sensitive,
@ -7208,19 +7184,12 @@ gtk_widget_real_destroy (GtkWidget *object)
destroy_surface_transform_data (widget);
}
static void
gtk_widget_unset_controller (GtkWidget *widget,
GtkEventController *controller)
{
GTK_EVENT_CONTROLLER_GET_CLASS (controller)->unset_widget (controller);
g_object_unref (controller);
}
static void
gtk_widget_finalize (GObject *object)
{
GtkWidget *widget = GTK_WIDGET (object);
GtkWidgetPrivate *priv = gtk_widget_get_instance_private (widget);
GList *l;
gtk_grab_remove (widget);
@ -7238,17 +7207,18 @@ gtk_widget_finalize (GObject *object)
_gtk_size_request_cache_free (&priv->requests);
if (priv->controllers)
l = priv->event_controllers;
while (l)
{
guint i;
for (i = 0; i < priv->controllers->len; i++)
{
GtkEventController *controller = g_ptr_array_index (priv->controllers, i);
GList *next = l->next;
GtkEventController *controller = l->data;
gtk_widget_unset_controller (widget, controller);
}
g_ptr_array_free (priv->controllers, TRUE);
if (controller)
gtk_widget_remove_controller (widget, controller);
l = next;
}
g_assert (priv->event_controllers == NULL);
if (_gtk_widget_get_first_child (widget) != NULL)
{
@ -10759,27 +10729,7 @@ gtk_widget_add_controller (GtkWidget *widget,
GTK_EVENT_CONTROLLER_GET_CLASS (controller)->set_widget (controller, widget);
if (G_UNLIKELY (!priv->controllers))
priv->controllers = g_ptr_array_new ();
g_ptr_array_add (priv->controllers, controller);
if (priv->controller_observer)
gtk_list_list_model_item_added_at (priv->controller_observer, priv->controllers->len - 1);
}
void
gtk_widget_prepend_controller (GtkWidget *widget,
GtkEventController *controller)
{
GtkWidgetPrivate *priv = gtk_widget_get_instance_private (widget);
GTK_EVENT_CONTROLLER_GET_CLASS (controller)->set_widget (controller, widget);
if (G_UNLIKELY (!priv->controllers))
priv->controllers = g_ptr_array_new ();
g_ptr_array_insert (priv->controllers, 0, controller);
priv->event_controllers = g_list_prepend (priv->event_controllers, controller);
if (priv->controller_observer)
gtk_list_list_model_item_added_at (priv->controller_observer, 0);
@ -10801,28 +10751,21 @@ gtk_widget_remove_controller (GtkWidget *widget,
GtkEventController *controller)
{
GtkWidgetPrivate *priv = gtk_widget_get_instance_private (widget);
GList *before, *list;
g_return_if_fail (GTK_IS_WIDGET (widget));
g_return_if_fail (GTK_IS_EVENT_CONTROLLER (controller));
g_return_if_fail (gtk_event_controller_get_widget (controller) == widget);
GTK_EVENT_CONTROLLER_GET_CLASS (controller)->unset_widget (controller);
list = g_list_find (priv->event_controllers, controller);
before = list->prev;
priv->event_controllers = g_list_delete_link (priv->event_controllers, list);
g_object_unref (controller);
if (priv->controller_observer)
{
/* Here we care about the index */
guint index;
g_ptr_array_find (priv->controllers, controller, &index);
gtk_list_list_model_item_removed_at (priv->controller_observer, index);
g_ptr_array_remove_index_fast (priv->controllers, index);
}
else
{
/* XXX _fast really possible? */
g_ptr_array_remove_fast (priv->controllers, controller);
}
gtk_widget_unset_controller (widget, controller);
gtk_list_list_model_item_removed (priv->controller_observer, before);
}
gboolean
@ -10834,14 +10777,11 @@ gtk_widget_consumes_motion (GtkWidget *widget,
while (widget != NULL && widget != parent)
{
guint i;
GList *l;
if (!priv->controllers)
goto next;
for (i = 0; i < priv->controllers->len; i++)
for (l = priv->event_controllers; l; l = l->next)
{
GtkEventController *controller = g_ptr_array_index (priv->controllers, i);
GtkEventController *controller = l->data;
if (controller == NULL ||
!GTK_IS_GESTURE (controller))
@ -10854,7 +10794,6 @@ gtk_widget_consumes_motion (GtkWidget *widget,
return TRUE;
}
next:
widget = priv->parent;
priv = gtk_widget_get_instance_private (widget);
}
@ -10866,15 +10805,12 @@ void
gtk_widget_reset_controllers (GtkWidget *widget)
{
GtkWidgetPrivate *priv = gtk_widget_get_instance_private (widget);
guint i;
if (!priv->controllers)
return;
GList *l;
/* Reset all controllers */
for (i = 0; i < priv->controllers->len; i++)
for (l = priv->event_controllers; l; l = l->next)
{
GtkEventController *controller = g_ptr_array_index (priv->controllers, i);
GtkEventController *controller = l->data;
if (controller == NULL)
continue;
@ -10890,13 +10826,13 @@ gtk_widget_list_controllers (GtkWidget *widget,
{
GtkWidgetPrivate *priv = gtk_widget_get_instance_private (widget);
GPtrArray *controllers = g_ptr_array_new ();
guint i;
GList *l;
g_assert (out_n_controllers);
for (i = 0; i < priv->controllers->len; i++)
for (l = priv->event_controllers; l; l = l->next)
{
GtkEventController *controller = g_ptr_array_index (priv->controllers, i);
GtkEventController *controller = l->data;
if (gtk_event_controller_get_propagation_phase (controller) == phase)
g_ptr_array_add (controllers, controller);
@ -11116,42 +11052,28 @@ gtk_widget_controller_observer_destroyed (gpointer widget)
static gpointer
gtk_widget_controller_list_get_first (gpointer widget)
{
GtkWidgetPrivate *priv = gtk_widget_get_instance_private (widget);
if (priv->controllers)
return g_ptr_array_index (priv->controllers, 0);
return NULL;
return GTK_WIDGET (widget)->priv->event_controllers;
}
static gpointer
gtk_widget_controller_list_get_next (gpointer item,
gpointer widget)
{
GtkWidgetPrivate *priv = gtk_widget_get_instance_private (widget);
guint index;
g_ptr_array_find (priv->controllers, item, &index);
if (index + 1 <= priv->controllers->len - 1)
return g_ptr_array_index (priv->controllers, index + 1);
return NULL;
return g_list_next (item);
}
static gpointer
gtk_widget_controller_list_get_prev (gpointer item,
gpointer widget)
{
GtkWidgetPrivate *priv = gtk_widget_get_instance_private (widget);
guint index;
return g_list_previous (item);
}
g_ptr_array_find (priv->controllers, item, &index);
if (index >= 0)
return g_ptr_array_index (priv->controllers, index - 1);
return NULL;
static gpointer
gtk_widget_controller_list_get_item (gpointer item,
gpointer widget)
{
return g_object_ref (((GList *) item)->data);
}
/**
@ -11184,7 +11106,7 @@ gtk_widget_observe_controllers (GtkWidget *widget)
gtk_widget_controller_list_get_next,
gtk_widget_controller_list_get_prev,
NULL,
(gpointer) g_object_ref,
gtk_widget_controller_list_get_item,
widget,
gtk_widget_controller_observer_destroyed);

View File

@ -171,7 +171,7 @@ struct _GtkWidgetPrivate
GSList *paintables;
GPtrArray *controllers;
GList *event_controllers;
/* Widget tree */
GtkWidget *parent;
@ -337,9 +337,6 @@ gboolean gtk_widget_run_controllers (GtkWidget
double x,
double y,
GtkPropagationPhase phase);
void gtk_widget_prepend_controller (GtkWidget *widget,
GtkEventController *controller);
void gtk_widget_handle_crossing (GtkWidget *widget,
const GtkCrossingData *crossing,
double x,