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a8af7caae1
The extra - does not add any value.
629 lines
19 KiB
C
629 lines
19 KiB
C
/*
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* Copyright © 2020 Red Hat, Inc.
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* Copyright © 2021 Amazon.com, Inc. and its affiliates. All Rights Reserved.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*
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* SPDX-License-Identifier: LGPL-2.1-or-later
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*/
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#include "config.h"
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#include <gdk/gdk.h>
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#include "gdkdeviceprivate.h"
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#include "gdkdevicetoolprivate.h"
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#include "gdkmacosdevice.h"
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#include "gdkmacosseat-private.h"
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#include "gdkprivate.h"
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typedef struct
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{
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NSUInteger device_id;
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char *name;
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GdkDevice *logical_device;
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GdkDevice *stylus_device;
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GdkSeat *seat;
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GdkDeviceTool *current_tool;
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int axis_indices[GDK_AXIS_LAST];
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double axes[GDK_AXIS_LAST];
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} GdkMacosTabletData;
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struct _GdkMacosSeat
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{
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GdkSeat parent_instance;
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GdkMacosDisplay *display;
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GdkDevice *logical_pointer;
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GdkDevice *logical_keyboard;
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GdkMacosTabletData *current_tablet;
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GPtrArray *tablets;
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GPtrArray *tools;
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};
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struct _GdkMacosSeatClass
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{
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GdkSeatClass parent_class;
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};
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G_DEFINE_TYPE (GdkMacosSeat, gdk_macos_seat, GDK_TYPE_SEAT)
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#define KEYBOARD_EVENTS (GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK | \
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GDK_FOCUS_CHANGE_MASK)
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#define TOUCH_EVENTS (GDK_TOUCH_MASK)
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#define POINTER_EVENTS (GDK_POINTER_MOTION_MASK | \
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GDK_BUTTON_PRESS_MASK | \
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GDK_BUTTON_RELEASE_MASK | \
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GDK_SCROLL_MASK | GDK_SMOOTH_SCROLL_MASK | \
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GDK_ENTER_NOTIFY_MASK | \
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GDK_LEAVE_NOTIFY_MASK | \
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GDK_PROXIMITY_IN_MASK | \
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GDK_PROXIMITY_OUT_MASK)
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static void
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gdk_macos_tablet_data_free (gpointer user_data)
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{
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GdkMacosTabletData *tablet = user_data;
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gdk_seat_device_removed (GDK_SEAT (tablet->seat), tablet->stylus_device);
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gdk_seat_device_removed (GDK_SEAT (tablet->seat), tablet->logical_device);
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_gdk_device_set_associated_device (tablet->logical_device, NULL);
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_gdk_device_set_associated_device (tablet->stylus_device, NULL);
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g_object_unref (tablet->logical_device);
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g_object_unref (tablet->stylus_device);
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g_free (tablet->name);
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g_free (tablet);
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}
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static void
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gdk_macos_seat_dispose (GObject *object)
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{
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GdkMacosSeat *self = GDK_MACOS_SEAT (object);
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if (self->logical_pointer)
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{
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gdk_seat_device_removed (GDK_SEAT (self), self->logical_pointer);
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g_clear_object (&self->logical_pointer);
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}
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if (self->logical_keyboard)
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{
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gdk_seat_device_removed (GDK_SEAT (self), self->logical_keyboard);
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g_clear_object (&self->logical_pointer);
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}
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g_clear_pointer (&self->tablets, g_ptr_array_unref);
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g_clear_pointer (&self->tools, g_ptr_array_unref);
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G_OBJECT_CLASS (gdk_macos_seat_parent_class)->dispose (object);
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}
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static GdkSeatCapabilities
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gdk_macos_seat_get_capabilities (GdkSeat *seat)
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{
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GdkMacosSeat *self = GDK_MACOS_SEAT (seat);
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GdkSeatCapabilities caps = 0;
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if (self->logical_pointer)
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caps |= GDK_SEAT_CAPABILITY_POINTER;
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if (self->logical_keyboard)
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caps |= GDK_SEAT_CAPABILITY_KEYBOARD;
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return caps;
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}
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static GdkGrabStatus
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gdk_macos_seat_grab (GdkSeat *seat,
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GdkSurface *surface,
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GdkSeatCapabilities capabilities,
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gboolean owner_events,
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GdkCursor *cursor,
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GdkEvent *event,
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GdkSeatGrabPrepareFunc prepare_func,
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gpointer prepare_func_data)
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{
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GdkMacosSeat *self = GDK_MACOS_SEAT (seat);
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guint32 evtime = event ? gdk_event_get_time (event) : GDK_CURRENT_TIME;
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GdkGrabStatus status = GDK_GRAB_SUCCESS;
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gboolean was_visible;
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was_visible = gdk_surface_get_mapped (surface);
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if (prepare_func)
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(prepare_func) (seat, surface, prepare_func_data);
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if (!gdk_surface_get_mapped (surface))
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{
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g_critical ("Surface %p has not been mapped in GdkSeatGrabPrepareFunc",
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surface);
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return GDK_GRAB_NOT_VIEWABLE;
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}
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G_GNUC_BEGIN_IGNORE_DEPRECATIONS;
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if (capabilities & GDK_SEAT_CAPABILITY_ALL_POINTING)
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{
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/* ALL_POINTING spans 3 capabilities; get the mask for the ones we have */
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GdkEventMask pointer_evmask = 0;
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/* We let tablet styli take over the pointer cursor */
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if (capabilities & (GDK_SEAT_CAPABILITY_POINTER |
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GDK_SEAT_CAPABILITY_TABLET_STYLUS))
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{
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pointer_evmask |= POINTER_EVENTS;
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}
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if (capabilities & GDK_SEAT_CAPABILITY_TOUCH)
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pointer_evmask |= TOUCH_EVENTS;
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status = gdk_device_grab (self->logical_pointer, surface,
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owner_events,
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pointer_evmask, cursor,
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evtime);
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}
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if (status == GDK_GRAB_SUCCESS &&
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capabilities & GDK_SEAT_CAPABILITY_KEYBOARD)
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{
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status = gdk_device_grab (self->logical_keyboard, surface,
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owner_events,
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KEYBOARD_EVENTS, cursor,
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evtime);
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if (status != GDK_GRAB_SUCCESS)
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{
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if (capabilities & ~GDK_SEAT_CAPABILITY_KEYBOARD)
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gdk_device_ungrab (self->logical_pointer, evtime);
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}
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}
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if (status != GDK_GRAB_SUCCESS && !was_visible)
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gdk_surface_hide (surface);
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G_GNUC_END_IGNORE_DEPRECATIONS;
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return status;
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}
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static void
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gdk_macos_seat_ungrab (GdkSeat *seat)
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{
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GdkMacosSeat *self = GDK_MACOS_SEAT (seat);
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G_GNUC_BEGIN_IGNORE_DEPRECATIONS;
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gdk_device_ungrab (self->logical_pointer, GDK_CURRENT_TIME);
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gdk_device_ungrab (self->logical_keyboard, GDK_CURRENT_TIME);
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G_GNUC_END_IGNORE_DEPRECATIONS;
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}
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static GdkDevice *
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gdk_macos_seat_get_logical_device (GdkSeat *seat,
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GdkSeatCapabilities capability)
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{
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GdkMacosSeat *self = GDK_MACOS_SEAT (seat);
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/* There must be only one flag set */
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switch ((guint) capability)
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{
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case GDK_SEAT_CAPABILITY_POINTER:
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case GDK_SEAT_CAPABILITY_TOUCH:
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return self->logical_pointer;
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case GDK_SEAT_CAPABILITY_KEYBOARD:
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return self->logical_keyboard;
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default:
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g_warning ("Unhandled capability %x", capability);
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break;
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}
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return NULL;
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}
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static GList *
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gdk_macos_seat_get_devices (GdkSeat *seat,
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GdkSeatCapabilities capabilities)
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{
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GdkMacosSeat *self = GDK_MACOS_SEAT (seat);
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GList *physical_devices = NULL;
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if (self->logical_pointer && (capabilities & GDK_SEAT_CAPABILITY_POINTER))
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physical_devices = g_list_prepend (physical_devices, self->logical_pointer);
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if (self->logical_keyboard && (capabilities & GDK_SEAT_CAPABILITY_KEYBOARD))
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physical_devices = g_list_prepend (physical_devices, self->logical_keyboard);
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if (capabilities & GDK_SEAT_CAPABILITY_TABLET_STYLUS)
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{
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for (guint i = 0; i < self->tablets->len; i++)
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{
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GdkMacosTabletData *tablet = g_ptr_array_index (self->tablets, i);
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physical_devices = g_list_prepend (physical_devices, tablet->stylus_device);
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}
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}
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return physical_devices;
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}
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static GList *
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gdk_macos_seat_get_tools (GdkSeat *seat)
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{
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GdkMacosSeat *self = GDK_MACOS_SEAT (seat);
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GdkDeviceTool *tool;
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GList *tools = NULL;
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for (guint i = 0; i < self->tools->len; i++)
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{
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tool = g_ptr_array_index (self->tools, i);
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tools = g_list_prepend (tools, tool);
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}
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return tools;
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}
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static void
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gdk_macos_seat_class_init (GdkMacosSeatClass *klass)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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GdkSeatClass *seat_class = GDK_SEAT_CLASS (klass);
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object_class->dispose = gdk_macos_seat_dispose;
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seat_class->get_capabilities = gdk_macos_seat_get_capabilities;
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seat_class->grab = gdk_macos_seat_grab;
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seat_class->ungrab = gdk_macos_seat_ungrab;
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seat_class->get_logical_device = gdk_macos_seat_get_logical_device;
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seat_class->get_devices = gdk_macos_seat_get_devices;
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seat_class->get_tools = gdk_macos_seat_get_tools;
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}
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static void
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gdk_macos_seat_init (GdkMacosSeat *self)
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{
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self->tablets = g_ptr_array_new_with_free_func (gdk_macos_tablet_data_free);
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self->tools = g_ptr_array_new_with_free_func ((GDestroyNotify) g_object_unref);
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}
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static void
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init_devices (GdkMacosSeat *self)
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{
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/* pointer */
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self->logical_pointer = g_object_new (GDK_TYPE_MACOS_DEVICE,
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"name", "Core Pointer",
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"source", GDK_SOURCE_MOUSE,
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"has-cursor", TRUE,
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"display", self->display,
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"seat", self,
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NULL);
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/* keyboard */
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self->logical_keyboard = g_object_new (GDK_TYPE_MACOS_DEVICE,
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"name", "Core Keyboard",
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"source", GDK_SOURCE_KEYBOARD,
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"has-cursor", FALSE,
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"display", self->display,
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"seat", self,
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NULL);
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/* link both */
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_gdk_device_set_associated_device (self->logical_pointer, self->logical_keyboard);
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_gdk_device_set_associated_device (self->logical_keyboard, self->logical_pointer);
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gdk_seat_device_added (GDK_SEAT (self), self->logical_pointer);
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gdk_seat_device_added (GDK_SEAT (self), self->logical_keyboard);
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}
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GdkSeat *
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_gdk_macos_seat_new (GdkMacosDisplay *display)
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{
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GdkMacosSeat *self;
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g_return_val_if_fail (GDK_IS_MACOS_DISPLAY (display), NULL);
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self = g_object_new (GDK_TYPE_MACOS_SEAT,
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"display", display,
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NULL);
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self->display = display;
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init_devices (self);
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return GDK_SEAT (g_steal_pointer (&self));
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}
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static GdkDeviceToolType
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get_device_tool_type_from_nsevent (NSEvent *nsevent)
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{
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GdkDeviceToolType tool_type;
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switch ([nsevent pointingDeviceType])
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{
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case NSPointingDeviceTypePen:
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tool_type = GDK_DEVICE_TOOL_TYPE_PEN;
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break;
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case NSPointingDeviceTypeEraser:
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tool_type = GDK_DEVICE_TOOL_TYPE_ERASER;
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break;
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case NSPointingDeviceTypeCursor:
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tool_type = GDK_DEVICE_TOOL_TYPE_MOUSE;
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break;
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case NSPointingDeviceTypeUnknown:
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default:
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tool_type = GDK_DEVICE_TOOL_TYPE_UNKNOWN;
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}
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return tool_type;
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}
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static GdkAxisFlags
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get_device_tool_axes_from_nsevent (NSEvent *nsevent)
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{
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/* TODO: do we need to be smarter about the capabilities? */
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return GDK_AXIS_FLAG_XTILT | GDK_AXIS_FLAG_YTILT | GDK_AXIS_FLAG_PRESSURE |
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GDK_AXIS_FLAG_ROTATION;
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}
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static GdkMacosTabletData *
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create_tablet_data_from_nsevent (GdkMacosSeat *self,
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NSEvent *nsevent)
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{
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GdkMacosTabletData *tablet;
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GdkDisplay *display = gdk_seat_get_display (GDK_SEAT (self));
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GdkDevice *logical_device, *stylus_device;
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char *logical_name;
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char *vid, *pid;
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tablet = g_new0 (GdkMacosTabletData, 1);
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tablet->seat = GDK_SEAT (self);
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tablet->device_id = [nsevent deviceID];
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/* FIXME: find a better name */
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tablet->name = g_strdup_printf ("Tablet %lu", [nsevent deviceID]);
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vid = g_strdup_printf ("%.4lx", [nsevent vendorID]);
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pid = g_strdup_printf ("%.4lx", [nsevent tabletID]);
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logical_name = g_strdup_printf ("Logical pointer for %s", tablet->name);
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logical_device = g_object_new (GDK_TYPE_MACOS_DEVICE,
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"name", logical_name,
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"source", GDK_SOURCE_MOUSE,
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"has-cursor", TRUE,
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"display", display,
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"seat", self,
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NULL);
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stylus_device = g_object_new (GDK_TYPE_MACOS_DEVICE,
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"name", tablet->name,
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"source", GDK_SOURCE_PEN,
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"has-cursor", FALSE,
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"display", display,
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"seat", self,
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"vendor-id", vid,
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"product-id", pid,
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NULL);
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tablet->logical_device = logical_device;
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tablet->stylus_device = stylus_device;
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_gdk_device_set_associated_device (logical_device, self->logical_keyboard);
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_gdk_device_set_associated_device (stylus_device, logical_device);
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gdk_seat_device_added (GDK_SEAT (self), logical_device);
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gdk_seat_device_added (GDK_SEAT (self), stylus_device);
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g_free (logical_name);
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g_free (vid);
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g_free (pid);
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return tablet;
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}
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static GdkMacosTabletData *
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get_tablet_data_from_nsevent (GdkMacosSeat *self,
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NSEvent *nsevent)
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{
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GdkMacosTabletData *tablet = NULL;
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for (guint i = 0; i < self->tablets->len; i++)
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{
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GdkMacosTabletData *t = g_ptr_array_index (self->tablets, i);
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if (t->device_id == [nsevent deviceID])
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{
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tablet = t;
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break;
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}
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}
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if (!tablet)
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tablet = create_tablet_data_from_nsevent (self, nsevent);
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return tablet;
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}
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static void
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device_tablet_clone_tool_axes (GdkMacosTabletData *tablet,
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GdkDeviceTool *tool)
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{
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int axis_pos;
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g_object_freeze_notify (G_OBJECT (tablet->stylus_device));
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_gdk_device_reset_axes (tablet->stylus_device);
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_gdk_device_add_axis (tablet->stylus_device, GDK_AXIS_X, 0, 0, 0);
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_gdk_device_add_axis (tablet->stylus_device, GDK_AXIS_Y, 0, 0, 0);
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if (tool->tool_axes & (GDK_AXIS_FLAG_XTILT | GDK_AXIS_FLAG_YTILT))
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{
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axis_pos = _gdk_device_add_axis (tablet->stylus_device,
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GDK_AXIS_XTILT, -1.0, 1.0, 0);
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tablet->axis_indices[GDK_AXIS_XTILT] = axis_pos;
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axis_pos = _gdk_device_add_axis (tablet->stylus_device,
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GDK_AXIS_YTILT, -1.0, 1.0, 0);
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tablet->axis_indices[GDK_AXIS_YTILT] = axis_pos;
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}
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if (tool->tool_axes & GDK_AXIS_FLAG_PRESSURE)
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{
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axis_pos = _gdk_device_add_axis (tablet->stylus_device,
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GDK_AXIS_PRESSURE, 0.0, 1.0, 0);
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tablet->axis_indices[GDK_AXIS_PRESSURE] = axis_pos;
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}
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|
|
if (tool->tool_axes & GDK_AXIS_FLAG_ROTATION)
|
|
{
|
|
axis_pos = _gdk_device_add_axis (tablet->stylus_device,
|
|
GDK_AXIS_ROTATION, 0.0, 1.0, 0);
|
|
tablet->axis_indices[GDK_AXIS_ROTATION] = axis_pos;
|
|
}
|
|
|
|
g_object_thaw_notify (G_OBJECT (tablet->stylus_device));
|
|
}
|
|
|
|
static void
|
|
mimic_device_axes (GdkDevice *logical,
|
|
GdkDevice *physical)
|
|
{
|
|
double axis_min, axis_max, axis_resolution;
|
|
GdkAxisUse axis_use;
|
|
int axis_count;
|
|
|
|
g_object_freeze_notify (G_OBJECT (logical));
|
|
_gdk_device_reset_axes (logical);
|
|
axis_count = gdk_device_get_n_axes (physical);
|
|
|
|
for (int i = 0; i < axis_count; i++)
|
|
{
|
|
_gdk_device_get_axis_info (physical, i, &axis_use, &axis_min,
|
|
&axis_max, &axis_resolution);
|
|
_gdk_device_add_axis (logical, axis_use, axis_min,
|
|
axis_max, axis_resolution);
|
|
}
|
|
|
|
g_object_thaw_notify (G_OBJECT (logical));
|
|
}
|
|
|
|
void
|
|
_gdk_macos_seat_handle_tablet_tool_event (GdkMacosSeat *seat,
|
|
NSEvent *nsevent)
|
|
{
|
|
GdkDeviceToolType tool_type;
|
|
GdkMacosTabletData *tablet;
|
|
GdkDeviceTool *tool;
|
|
|
|
g_return_if_fail (GDK_IS_MACOS_SEAT (seat));
|
|
g_return_if_fail (nsevent != NULL);
|
|
|
|
tablet = get_tablet_data_from_nsevent (seat, nsevent);
|
|
|
|
tool_type = get_device_tool_type_from_nsevent (nsevent);
|
|
|
|
if (tool_type == GDK_DEVICE_TOOL_TYPE_UNKNOWN)
|
|
{
|
|
g_warning ("Unknown device tool detected");
|
|
return;
|
|
}
|
|
|
|
tool = gdk_seat_get_tool (GDK_SEAT (seat), [nsevent tabletID], [nsevent deviceID], tool_type);
|
|
|
|
if ([nsevent isEnteringProximity])
|
|
{
|
|
if (!tool)
|
|
{
|
|
tool = gdk_device_tool_new ([nsevent tabletID], [nsevent vendorID], tool_type,
|
|
get_device_tool_axes_from_nsevent (nsevent));
|
|
g_ptr_array_add (seat->tools, tool);
|
|
}
|
|
|
|
gdk_device_update_tool (tablet->stylus_device, tool);
|
|
tablet->current_tool = tool;
|
|
device_tablet_clone_tool_axes (tablet, tool);
|
|
mimic_device_axes (tablet->logical_device, tablet->stylus_device);
|
|
seat->current_tablet = tablet;
|
|
}
|
|
else
|
|
{
|
|
gdk_device_update_tool (tablet->stylus_device, NULL);
|
|
tablet->current_tool = NULL;
|
|
seat->current_tablet = NULL;
|
|
}
|
|
}
|
|
|
|
gboolean
|
|
_gdk_macos_seat_get_tablet (GdkMacosSeat *seat,
|
|
GdkDevice **logical_device,
|
|
GdkDeviceTool **tool)
|
|
{
|
|
g_return_val_if_fail (GDK_IS_MACOS_SEAT (seat), FALSE);
|
|
|
|
if (!seat->current_tablet)
|
|
return FALSE;
|
|
|
|
*logical_device = seat->current_tablet->logical_device;
|
|
*tool = seat->current_tablet->current_tool;
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
double *
|
|
_gdk_macos_seat_get_tablet_axes_from_nsevent (GdkMacosSeat *seat,
|
|
NSEvent *nsevent)
|
|
{
|
|
GdkMacosTabletData *tablet;
|
|
int axis_index;
|
|
|
|
g_return_val_if_fail (GDK_IS_MACOS_SEAT (seat), NULL);
|
|
g_return_val_if_fail (nsevent != NULL, NULL);
|
|
|
|
tablet = seat->current_tablet;
|
|
if (!tablet || !tablet->current_tool)
|
|
return NULL;
|
|
|
|
if (tablet->current_tool->tool_axes & (GDK_AXIS_FLAG_XTILT | GDK_AXIS_FLAG_YTILT))
|
|
{
|
|
axis_index = tablet->axis_indices[GDK_AXIS_XTILT];
|
|
_gdk_device_translate_axis (tablet->stylus_device, axis_index,
|
|
[nsevent tilt].x, &tablet->axes[GDK_AXIS_XTILT]);
|
|
|
|
axis_index = tablet->axis_indices[GDK_AXIS_YTILT];
|
|
_gdk_device_translate_axis (tablet->stylus_device, axis_index,
|
|
[nsevent tilt].y, &tablet->axes[GDK_AXIS_YTILT]);
|
|
}
|
|
|
|
if (tablet->current_tool->tool_axes & GDK_AXIS_FLAG_PRESSURE)
|
|
{
|
|
axis_index = tablet->axis_indices[GDK_AXIS_PRESSURE];
|
|
_gdk_device_translate_axis (tablet->stylus_device, axis_index,
|
|
[nsevent pressure], &tablet->axes[GDK_AXIS_PRESSURE]);
|
|
}
|
|
|
|
if (tablet->current_tool->tool_axes & GDK_AXIS_FLAG_ROTATION)
|
|
{
|
|
axis_index = tablet->axis_indices[GDK_AXIS_ROTATION];
|
|
_gdk_device_translate_axis (tablet->stylus_device, axis_index,
|
|
[nsevent rotation], &tablet->axes[GDK_AXIS_ROTATION]);
|
|
}
|
|
|
|
return g_memdup2 (tablet->axes, sizeof (double) * GDK_AXIS_LAST);
|
|
}
|