aboutsummaryrefslogtreecommitdiff
path: root/src/idogesturemanager.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/idogesturemanager.c')
-rw-r--r--src/idogesturemanager.c738
1 files changed, 0 insertions, 738 deletions
diff --git a/src/idogesturemanager.c b/src/idogesturemanager.c
deleted file mode 100644
index 83dd62a..0000000
--- a/src/idogesturemanager.c
+++ /dev/null
@@ -1,738 +0,0 @@
-/*
- * Copyright 2010 Canonical, Ltd.
- *
- * This program is free software: you can redistribute it and/or modify it
- * under the terms of either or both of the following licenses:
- *
- * 1) the GNU Lesser General Public License version 3, as published by the
- * Free Software Foundation; and/or
- * 2) the GNU Lesser General Public License version 2.1, as published by
- * the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranties of
- * MERCHANTABILITY, SATISFACTORY QUALITY or FITNESS FOR A PARTICULAR
- * PURPOSE. See the applicable version of the GNU Lesser General Public
- * License for more details.
- *
- * You should have received a copy of both the GNU Lesser General Public
- * License version 3 and version 2.1 along with this program. If not, see
- * <http://www.gnu.org/licenses/>
- *
- * Authors:
- * Cody Russell <crussell@canonical.com>
- */
-
-#include "idogesturemanager.h"
-
-#include <gdk/gdkx.h>
-#include <geis/geis.h>
-
-typedef struct _IdoGestureRegistration IdoGestureRegistration;
-typedef struct _IdoGestureBinding IdoGestureBinding;
-
-struct _IdoGestureManagerPrivate
-{
- GHashTable *hash;
-};
-
-struct _IdoGestureBinding
-{
- IdoGestureType type;
- gint touches;
- IdoGestureCallback start;
- IdoGestureCallback update;
- IdoGestureCallback end;
-};
-
-struct _IdoGestureRegistration
-{
- GtkWindow *window;
- GList *bindings;
- GeisInstance instance;
- GIOChannel *iochannel;
-};
-
-static void gesture_added (void *cookie,
- GeisGestureType gesture_type,
- GeisGestureId gesture_id,
- GeisSize attr_count,
- GeisGestureAttr *attrs);
-
-static void gesture_removed (void *cookie,
- GeisGestureType gesture_type,
- GeisGestureId gesture_id,
- GeisSize attr_count,
- GeisGestureAttr *attrs);
-
-static void gesture_start (void *cookie,
- GeisGestureType gesture_type,
- GeisGestureId gesture_id,
- GeisSize attr_count,
- GeisGestureAttr *attrs);
-
-static void gesture_update (void *cookie,
- GeisGestureType gesture_type,
- GeisGestureId gesture_id,
- GeisSize attr_count,
- GeisGestureAttr *attrs);
-
-static void gesture_finish (void *cookie,
- GeisGestureType gesture_type,
- GeisGestureId gesture_id,
- GeisSize attr_count,
- GeisGestureAttr *attrs);
-
-static IdoGestureManager *manager_singleton = NULL;
-static GeisGestureFuncs gesture_funcs = {
- gesture_added,
- gesture_removed,
- gesture_start,
- gesture_update,
- gesture_finish
-};
-
-G_DEFINE_TYPE (IdoGestureManager, ido_gesture_manager, G_TYPE_OBJECT)
-
-#define IDO_GESTURE_MANAGER_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), IDO_TYPE_GESTURE_MANAGER, IdoGestureManagerPrivate))
-
-static void
-ido_gesture_manager_dispose (GObject *object)
-{
- IdoGestureManagerPrivate *priv = IDO_GESTURE_MANAGER (object)->priv;
-
- if (priv->hash != NULL)
- {
- g_hash_table_unref (priv->hash);
- priv->hash = NULL;
- }
-}
-
-static void
-ido_gesture_manager_finalize (GObject *object)
-{
-}
-
-static GObject *
-ido_gesture_manager_constructor (GType type,
- guint n_params,
- GObjectConstructParam *params)
-{
- GObject *object;
-
- if (manager_singleton != NULL)
- {
- object = g_object_ref (manager_singleton);
- }
- else
- {
- object = G_OBJECT_CLASS (ido_gesture_manager_parent_class)->constructor (type,
- n_params,
- params);
-
- manager_singleton = IDO_GESTURE_MANAGER (object);
- g_object_add_weak_pointer (object, (gpointer) &manager_singleton);
- }
-
- return object;
-}
-
-static void
-ido_gesture_manager_class_init (IdoGestureManagerClass *class)
-{
- GObjectClass *gobject_class;
-
- gobject_class = G_OBJECT_CLASS (class);
-
- ido_gesture_manager_parent_class = g_type_class_peek_parent (class);
-
- g_type_class_add_private (gobject_class, sizeof (IdoGestureManagerPrivate));
-
- gobject_class->constructor = ido_gesture_manager_constructor;
- gobject_class->dispose = ido_gesture_manager_dispose;
- gobject_class->finalize = ido_gesture_manager_finalize;
-}
-
-/*
-static void
-print_attr (GeisGestureAttr *attr)
-{
- return;
-
- g_print ("\tattr '%s'=", attr->name);
- switch (attr->type)
- {
- case GEIS_ATTR_TYPE_BOOLEAN:
- g_print ("%s\n", attr->boolean_val ? "true" : "false");
- break;
- case GEIS_ATTR_TYPE_FLOAT:
- g_print ("%f\n", attr->float_val);
- break;
- case GEIS_ATTR_TYPE_INTEGER:
- g_print ("%d\n", (gint)attr->integer_val);
- break;
- case GEIS_ATTR_TYPE_STRING:
- g_print ("\"%s\"\n", attr->string_val);
- break;
- default:
- g_print ("<unknown>\n");
- break;
- }
-}
-*/
-
-static gint
-pinch_gesture_handle_properties (IdoEventGesturePinch *event,
- GeisSize attr_count,
- GeisGestureAttr *attrs)
-{
- gint i = 0;
- gint touches = 0;
-
- for (i = 0; i < attr_count; ++i)
- {
- if (g_strcmp0 (attrs[i].name, GEIS_GESTURE_ATTRIBUTE_TOUCHES) == 0 &&
- attrs[i].type == GEIS_ATTR_TYPE_INTEGER)
- {
- touches = attrs[i].integer_val;
- }
- if (g_strcmp0 (attrs[i].name, GEIS_GESTURE_ATTRIBUTE_TIMESTAMP) == 0 &&
- attrs[i].type == GEIS_ATTR_TYPE_INTEGER)
- {
- event->timestamp = attrs[i].integer_val;
- }
- else if (g_strcmp0 (attrs[i].name, GEIS_GESTURE_ATTRIBUTE_FOCUS_X) == 0 &&
- attrs[i].type == GEIS_ATTR_TYPE_FLOAT)
- {
- event->focus_x = attrs[i].float_val;
- }
- else if (g_strcmp0 (attrs[i].name, GEIS_GESTURE_ATTRIBUTE_FOCUS_Y) == 0 &&
- attrs[i].type == GEIS_ATTR_TYPE_FLOAT)
- {
- event->focus_y = attrs[i].float_val;
- }
- else if (g_strcmp0 (attrs[i].name, GEIS_GESTURE_ATTRIBUTE_RADIUS_DELTA) == 0 &&
- attrs[i].type == GEIS_ATTR_TYPE_FLOAT)
- {
- event->radius_delta = attrs[i].float_val;
- }
- else if (g_strcmp0 (attrs[i].name, GEIS_GESTURE_ATTRIBUTE_RADIAL_VELOCITY) == 0 &&
- attrs[i].type == GEIS_ATTR_TYPE_FLOAT)
- {
- event->radial_velocity = attrs[i].float_val;
- }
- else if (g_strcmp0 (attrs[i].name, GEIS_GESTURE_ATTRIBUTE_RADIUS) == 0 &&
- attrs[i].type == GEIS_ATTR_TYPE_FLOAT)
- {
- event->radius = attrs[i].float_val;
- }
- }
-
- return touches;
-}
-
-static gint
-drag_gesture_handle_properties (IdoEventGestureDrag *event,
- GeisSize attr_count,
- GeisGestureAttr *attrs)
-{
- gint i;
- gint touches = 0;
-
- for (i = 0; i < attr_count; ++i)
- {
- if (g_strcmp0 (attrs[i].name, GEIS_GESTURE_ATTRIBUTE_TOUCHES) == 0 &&
- attrs[i].type == GEIS_ATTR_TYPE_INTEGER)
- {
- touches = attrs[i].integer_val;
- }
- if (g_strcmp0 (attrs[i].name, GEIS_GESTURE_ATTRIBUTE_TIMESTAMP) == 0 &&
- attrs[i].type == GEIS_ATTR_TYPE_INTEGER)
- {
- event->timestamp = attrs[i].integer_val;
- }
- else if (g_strcmp0 (attrs[i].name, GEIS_GESTURE_ATTRIBUTE_FOCUS_X) == 0 &&
- attrs[i].type == GEIS_ATTR_TYPE_FLOAT)
- {
- event->focus_x = attrs[i].float_val;
- }
- else if (g_strcmp0 (attrs[i].name, GEIS_GESTURE_ATTRIBUTE_FOCUS_Y) == 0 &&
- attrs[i].type == GEIS_ATTR_TYPE_FLOAT)
- {
- event->focus_y = attrs[i].float_val;
- }
- else if (g_strcmp0 (attrs[i].name, GEIS_GESTURE_ATTRIBUTE_DELTA_X) == 0 &&
- attrs[i].type == GEIS_ATTR_TYPE_FLOAT)
- {
- event->delta_x = attrs[i].float_val;
- }
- else if (g_strcmp0 (attrs[i].name, GEIS_GESTURE_ATTRIBUTE_DELTA_Y) == 0 &&
- attrs[i].type == GEIS_ATTR_TYPE_FLOAT)
- {
- event->delta_y = attrs[i].float_val;
- }
- else if (g_strcmp0 (attrs[i].name, GEIS_GESTURE_ATTRIBUTE_VELOCITY_X) == 0 &&
- attrs[i].type == GEIS_ATTR_TYPE_FLOAT)
- {
- event->velocity_x = attrs[i].float_val;
- }
- else if (g_strcmp0 (attrs[i].name, GEIS_GESTURE_ATTRIBUTE_VELOCITY_Y) == 0 &&
- attrs[i].type == GEIS_ATTR_TYPE_FLOAT)
- {
- event->velocity_y = attrs[i].float_val;
- }
- else if (g_strcmp0 (attrs[i].name, GEIS_GESTURE_ATTRIBUTE_POSITION_X) == 0 &&
- attrs[i].type == GEIS_ATTR_TYPE_FLOAT)
- {
- event->position_x = attrs[i].float_val;
- }
- else if (g_strcmp0 (attrs[i].name, GEIS_GESTURE_ATTRIBUTE_POSITION_Y) == 0 &&
- attrs[i].type == GEIS_ATTR_TYPE_FLOAT)
- {
- event->position_y = attrs[i].float_val;
- }
- }
-
- return touches;
-}
-
-static gint
-rotate_gesture_handle_properties (IdoEventGestureRotate *event,
- GeisSize attr_count,
- GeisGestureAttr *attrs)
-{
- gint i;
- gint touches = 0;
-
- for (i = 0; i < attr_count; ++i)
- {
- if (g_strcmp0 (attrs[i].name, GEIS_GESTURE_ATTRIBUTE_TOUCHES) == 0 &&
- attrs[i].type == GEIS_ATTR_TYPE_INTEGER)
- {
- touches = attrs[i].integer_val;
- }
- if (g_strcmp0 (attrs[i].name, GEIS_GESTURE_ATTRIBUTE_TIMESTAMP) == 0 &&
- attrs[i].type == GEIS_ATTR_TYPE_INTEGER)
- {
- event->timestamp = attrs[i].integer_val;
- }
- else if (g_strcmp0 (attrs[i].name, GEIS_GESTURE_ATTRIBUTE_FOCUS_X) == 0 &&
- attrs[i].type == GEIS_ATTR_TYPE_FLOAT)
- {
- event->focus_x = attrs[i].float_val;
- }
- else if (g_strcmp0 (attrs[i].name, GEIS_GESTURE_ATTRIBUTE_FOCUS_Y) == 0 &&
- attrs[i].type == GEIS_ATTR_TYPE_FLOAT)
- {
- event->focus_y = attrs[i].float_val;
- }
- else if (g_strcmp0 (attrs[i].name, GEIS_GESTURE_ATTRIBUTE_ANGLE_DELTA) == 0 &&
- attrs[i].type == GEIS_ATTR_TYPE_FLOAT)
- {
- event->angle_delta = attrs[i].float_val;
- }
- else if (g_strcmp0 (attrs[i].name, GEIS_GESTURE_ATTRIBUTE_ANGULAR_VELOCITY) == 0 &&
- attrs[i].type == GEIS_ATTR_TYPE_FLOAT)
- {
- event->angular_velocity = attrs[i].float_val;
- }
- else if (g_strcmp0 (attrs[i].name, GEIS_GESTURE_ATTRIBUTE_ANGLE) == 0 &&
- attrs[i].type == GEIS_ATTR_TYPE_FLOAT)
- {
- event->angle = attrs[i].float_val;
- }
- }
-
- return touches;
-}
-
-
-static void
-gesture_added (void *cookie,
- GeisGestureType gesture_type,
- GeisGestureId gesture_id,
- GeisSize attr_count,
- GeisGestureAttr *attrs)
-{
-}
-
-static void
-gesture_removed (void *cookie,
- GeisGestureType gesture_type,
- GeisGestureId gesture_id,
- GeisSize attr_count,
- GeisGestureAttr *attrs)
-{
-}
-
-static void
-gesture_start (void *cookie,
- GeisGestureType type,
- GeisGestureId id,
- GeisSize attr_count,
- GeisGestureAttr *attrs)
-{
- IdoGestureRegistration *reg = (IdoGestureRegistration *)cookie;
- GList *l = NULL;
-
- for (l = reg->bindings; l != NULL; l = l->next)
- {
- IdoGestureBinding *binding = (IdoGestureBinding *)l->data;
-
- if (binding->type == type)
- {
- if (type == IDO_GESTURE_DRAG)
- {
- IdoEventGestureDrag drag;
-
- drag.type = type;
- drag.id = id;
- drag.fingers = drag_gesture_handle_properties (&drag,
- attr_count,
- attrs);
-
- if (drag.fingers == binding->touches)
- {
- binding->start (reg->window,
- ((IdoGestureEvent*)&drag));
- }
- }
- else if (type == IDO_GESTURE_PINCH)
- {
- IdoEventGesturePinch pinch;
-
- pinch.type = type;
- pinch.id = id;
- pinch.fingers = pinch_gesture_handle_properties (&pinch,
- attr_count,
- attrs);
-
- if (pinch.fingers == binding->touches)
- {
- binding->start (reg->window,
- ((IdoGestureEvent*)&pinch));
- }
- }
- else if (type == IDO_GESTURE_ROTATE)
- {
- IdoEventGestureRotate rotate;
-
- rotate.type = type;
- rotate.id = id;
- rotate.fingers = rotate_gesture_handle_properties (&rotate,
- attr_count,
- attrs);
-
- if (rotate.fingers == binding->touches)
- {
- binding->start (reg->window,
- ((IdoGestureEvent*)&rotate));
- }
- }
-
- return;
- }
- }
-}
-
-static void
-gesture_update (void *cookie,
- GeisGestureType type,
- GeisGestureId id,
- GeisSize attr_count,
- GeisGestureAttr *attrs)
-{
- IdoGestureRegistration *reg = (IdoGestureRegistration *)cookie;
- GList *l = NULL;
-
- for (l = reg->bindings; l != NULL; l = l->next)
- {
- IdoGestureBinding *binding = (IdoGestureBinding *)l->data;
-
- if (binding->type == type)
- {
- if (type == IDO_GESTURE_DRAG)
- {
- IdoEventGestureDrag drag;
-
- drag.type = type;
- drag.id = id;
- drag.fingers = drag_gesture_handle_properties (&drag,
- attr_count,
- attrs);
-
- if (drag.fingers == binding->touches)
- {
- binding->update (reg->window,
- ((IdoGestureEvent*)&drag));
- }
- }
- else if (type == IDO_GESTURE_PINCH)
- {
- IdoEventGesturePinch pinch;
-
- pinch.type = type;
- pinch.id = id;
- pinch.fingers = pinch_gesture_handle_properties (&pinch,
- attr_count,
- attrs);
-
- if (pinch.fingers == binding->touches)
- {
- binding->update (reg->window,
- ((IdoGestureEvent*)&pinch));
- }
- }
- else if (type == IDO_GESTURE_ROTATE)
- {
- IdoEventGestureRotate rotate;
-
- rotate.type = type;
- rotate.id = id;
- rotate.fingers = rotate_gesture_handle_properties (&rotate,
- attr_count,
- attrs);
-
- if (rotate.fingers == binding->touches)
- {
- binding->update (reg->window,
- ((IdoGestureEvent*)&rotate));
- }
- }
- }
- }
-}
-
-static void
-gesture_finish (void *cookie,
- GeisGestureType type,
- GeisGestureId id,
- GeisSize attr_count,
- GeisGestureAttr *attrs)
-{
- IdoGestureRegistration *reg = (IdoGestureRegistration *)cookie;
- GList *l = NULL;
-
- for (l = reg->bindings; l != NULL; l = l->next)
- {
- IdoGestureBinding *binding = (IdoGestureBinding *)l->data;
-
- if (binding->type == type)
- {
- if (type == IDO_GESTURE_DRAG)
- {
- IdoEventGestureDrag drag;
-
- drag.type = type;
- drag.id = id;
- drag.fingers = drag_gesture_handle_properties (&drag,
- attr_count,
- attrs);
-
- if (drag.fingers == binding->touches)
- {
- binding->end (reg->window,
- ((IdoGestureEvent*)&drag));
- }
- }
- else if (type == IDO_GESTURE_PINCH)
- {
- IdoEventGesturePinch pinch;
-
- pinch.type = type;
- pinch.id = id;
- pinch.fingers = pinch_gesture_handle_properties (&pinch,
- attr_count,
- attrs);
-
- if (pinch.fingers == binding->touches)
- {
- binding->end (reg->window,
- ((IdoGestureEvent*)&pinch));
- }
- }
- else if (type == IDO_GESTURE_ROTATE)
- {
- IdoEventGestureRotate rotate;
-
- rotate.type = type;
- rotate.id = id;
- rotate.fingers = rotate_gesture_handle_properties (&rotate,
- attr_count,
- attrs);
-
- if (rotate.fingers == binding->touches)
- {
- binding->end (reg->window,
- ((IdoGestureEvent*)&rotate));
- }
- }
- }
- }
-}
-
-static void
-ido_gesture_manager_init (IdoGestureManager *item)
-{
- IdoGestureManagerPrivate *priv;
-
- priv = item->priv = IDO_GESTURE_MANAGER_GET_PRIVATE (item);
-
- priv->hash = g_hash_table_new (g_direct_hash, g_direct_equal);
-}
-
-static gboolean
-io_callback (GIOChannel *source,
- GIOCondition condition,
- gpointer data)
-{
- IdoGestureRegistration *reg = (IdoGestureRegistration *)data;
-
- geis_event_dispatch (reg->instance);
-
- return TRUE;
-}
-
-static void
-window_destroyed_cb (GtkObject *object,
- gpointer user_data)
-{
- IdoGestureManager *manager = (IdoGestureManager *)user_data;
- IdoGestureManagerPrivate *priv = manager->priv;
- IdoGestureRegistration *reg = g_hash_table_lookup (priv->hash, object);
- GList *list;
-
- for (list = reg->bindings; list != NULL; list = list->next)
- {
- IdoGestureBinding *binding = (IdoGestureBinding *)list->data;
-
- g_free (binding);
- }
-
- g_list_free (reg->bindings);
-
- g_io_channel_shutdown (reg->iochannel, TRUE, NULL);
-
- geis_finish (reg->instance);
-
- g_hash_table_remove (priv->hash, object);
- g_free (reg);
-}
-
-
-/* Public API */
-IdoGestureManager *
-ido_gesture_manager_get (void)
-{
- return g_object_new (IDO_TYPE_GESTURE_MANAGER, NULL);
-}
-
-/**
- * ido_gesture_manager_register_window:
- * @window: A #GtkWindow to register the gesture event for.
- * @gesture_type: The type of gesture event to register.
- * @touch_points: Number of touch points for this gesture.
- * @start: Called when a user initiates a gesture.
- * @update: Called each time the user updates the gesture.
- * @end: Called when the user ends the gesture.
- *
- * Registers a toplevel window to receive gesture events.
- * The callback parameters provided will be called by the
- * #IdoGestureManager whenever the user initiates a gesture
- * on the specified window.
- */
-void
-ido_gesture_manager_register_window (IdoGestureManager *manager,
- GtkWindow *window,
- IdoGestureType gesture_type,
- gint touch_points,
- IdoGestureCallback start,
- IdoGestureCallback update,
- IdoGestureCallback end)
-{
- IdoGestureManagerPrivate *priv;
- IdoGestureRegistration *reg;
- IdoGestureBinding *binding;
-
- g_return_if_fail (IDO_IS_GESTURE_MANAGER (manager));
- g_return_if_fail (GTK_IS_WINDOW (window));
- g_return_if_fail (gtk_widget_get_realized (GTK_WIDGET (window)));
-
- priv = manager->priv;
-
- if (!(reg = g_hash_table_lookup (priv->hash, window)))
- {
- GeisInstance instance;
- GIOChannel *iochannel;
- gint fd = -1;
- GeisXcbWinInfo xcb_win_info = {
- .display_name = NULL,
- .screenp = NULL,
- .window_id = GDK_DRAWABLE_XID (GTK_WIDGET (window)->window)
- };
- GeisWinInfo win_info = {
- GEIS_XCB_FULL_WINDOW,
- &xcb_win_info
- };
-
- if (geis_init (&win_info, &instance) != GEIS_STATUS_SUCCESS)
- {
- g_warning ("Failed to initialize gesture manager.");
- return;
- }
-
- if (geis_configuration_supported (instance,
- GEIS_CONFIG_UNIX_FD) != GEIS_STATUS_SUCCESS)
- {
- g_warning ("Gesture manager does not support UNIX fd.");
- return;
- }
-
- if (geis_configuration_get_value (instance,
- GEIS_CONFIG_UNIX_FD,
- &fd) != GEIS_STATUS_SUCCESS)
- {
- g_error ("Gesture manager failed to obtain UNIX fd.");
- return;
- }
-
- reg = g_new0 (IdoGestureRegistration, 1);
-
- reg->window = window;
- reg->instance = instance;
-
- g_signal_connect (window,
- "destroy",
- G_CALLBACK (window_destroyed_cb),
- manager);
-
- geis_subscribe (reg->instance,
- GEIS_ALL_INPUT_DEVICES,
- GEIS_ALL_GESTURES,
- &gesture_funcs,
- reg);
-
- iochannel = g_io_channel_unix_new (fd);
- g_io_add_watch (iochannel,
- G_IO_IN,
- io_callback,
- reg);
-
- reg->iochannel = iochannel;
- }
-
- /* XXX - check for duplicates in reg->bindings first */
- binding = g_new0 (IdoGestureBinding, 1);
-
- binding->type = gesture_type;
- binding->touches = touch_points;
- binding->start = start;
- binding->update = update;
- binding->end = end;
-
- reg->bindings = g_list_append (reg->bindings, binding);
-
- g_hash_table_insert (priv->hash,
- window,
- reg);
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-02 01:30:30 +0000