gtk2/gdk/quartz/gdkdevicemanager-core-quartz.c
2020-05-19 16:10:07 +02:00

327 lines
12 KiB
C

/* GDK - The GIMP Drawing Kit
* Copyright (C) 2009 Carlos Garnacho <carlosg@gnome.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <gdk/gdktypes.h>
#include <gdk/gdkdevicemanager.h>
#include <gdk/gdkdeviceprivate.h>
#include <gdk/gdkseatdefaultprivate.h>
#include <gdk/gdkdevicemanagerprivate.h>
#include <gdk/gdkdisplayprivate.h>
#include "gdkdevicemanager-core-quartz.h"
#include "gdkquartzdevice-core.h"
#include "gdkkeysyms.h"
#include "gdkprivate-quartz.h"
#include "gdkinternal-quartz.h"
typedef enum
{
#if MAC_OS_X_VERSION_MIN_REQUIRED < 101200
GDK_QUARTZ_POINTER_DEVICE_TYPE_CURSOR = NSCursorPointingDevice,
GDK_QUARTZ_POINTER_DEVICE_TYPE_ERASER = NSEraserPointingDevice,
GDK_QUARTZ_POINTER_DEVICE_TYPE_PEN = NSPenPointingDevice,
#else
GDK_QUARTZ_POINTER_DEVICE_TYPE_CURSOR = NSPointingDeviceTypeCursor,
GDK_QUARTZ_POINTER_DEVICE_TYPE_ERASER = NSPointingDeviceTypeEraser,
GDK_QUARTZ_POINTER_DEVICE_TYPE_PEN = NSPointingDeviceTypePen,
#endif
} GdkQuartzPointerDeviceType;
#define HAS_FOCUS(toplevel) \
((toplevel)->has_focus || (toplevel)->has_pointer_focus)
static void gdk_quartz_device_manager_core_finalize (GObject *object);
static void gdk_quartz_device_manager_core_constructed (GObject *object);
static GList * gdk_quartz_device_manager_core_list_devices (GdkDeviceManager *device_manager,
GdkDeviceType type);
static GdkDevice * gdk_quartz_device_manager_core_get_client_pointer (GdkDeviceManager *device_manager);
G_DEFINE_TYPE (GdkQuartzDeviceManagerCore, gdk_quartz_device_manager_core, GDK_TYPE_DEVICE_MANAGER)
static void
gdk_quartz_device_manager_core_class_init (GdkQuartzDeviceManagerCoreClass *klass)
{
GdkDeviceManagerClass *device_manager_class = GDK_DEVICE_MANAGER_CLASS (klass);
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->finalize = gdk_quartz_device_manager_core_finalize;
object_class->constructed = gdk_quartz_device_manager_core_constructed;
device_manager_class->list_devices = gdk_quartz_device_manager_core_list_devices;
device_manager_class->get_client_pointer = gdk_quartz_device_manager_core_get_client_pointer;
}
static GdkDevice *
create_core_pointer (GdkDeviceManager *device_manager,
GdkDisplay *display)
{
return g_object_new (GDK_TYPE_QUARTZ_DEVICE_CORE,
"name", "Core Pointer",
"type", GDK_DEVICE_TYPE_MASTER,
"input-source", GDK_SOURCE_MOUSE,
"input-mode", GDK_MODE_SCREEN,
"has-cursor", TRUE,
"display", display,
"device-manager", device_manager,
NULL);
}
static GdkDevice *
create_core_keyboard (GdkDeviceManager *device_manager,
GdkDisplay *display)
{
return g_object_new (GDK_TYPE_QUARTZ_DEVICE_CORE,
"name", "Core Keyboard",
"type", GDK_DEVICE_TYPE_MASTER,
"input-source", GDK_SOURCE_KEYBOARD,
"input-mode", GDK_MODE_SCREEN,
"has-cursor", FALSE,
"display", display,
"device-manager", device_manager,
NULL);
}
static void
gdk_quartz_device_manager_core_init (GdkQuartzDeviceManagerCore *device_manager)
{
device_manager->known_tablet_devices = NULL;
}
static void
gdk_quartz_device_manager_core_finalize (GObject *object)
{
GdkQuartzDeviceManagerCore *quartz_device_manager_core;
quartz_device_manager_core = GDK_QUARTZ_DEVICE_MANAGER_CORE (object);
g_object_unref (quartz_device_manager_core->core_pointer);
g_object_unref (quartz_device_manager_core->core_keyboard);
g_list_free_full (quartz_device_manager_core->known_tablet_devices, g_object_unref);
G_OBJECT_CLASS (gdk_quartz_device_manager_core_parent_class)->finalize (object);
}
static void
gdk_quartz_device_manager_core_constructed (GObject *object)
{
GdkQuartzDeviceManagerCore *device_manager;
GdkDisplay *display;
GdkSeat *seat;
device_manager = GDK_QUARTZ_DEVICE_MANAGER_CORE (object);
display = gdk_device_manager_get_display (GDK_DEVICE_MANAGER (object));
device_manager->core_pointer = create_core_pointer (GDK_DEVICE_MANAGER (device_manager), display);
device_manager->core_keyboard = create_core_keyboard (GDK_DEVICE_MANAGER (device_manager), display);
_gdk_device_set_associated_device (device_manager->core_pointer, device_manager->core_keyboard);
_gdk_device_set_associated_device (device_manager->core_keyboard, device_manager->core_pointer);
seat = gdk_seat_default_new_for_master_pair (device_manager->core_pointer,
device_manager->core_keyboard);
gdk_display_add_seat (display, seat);
g_object_unref (seat);
}
static GList *
gdk_quartz_device_manager_core_list_devices (GdkDeviceManager *device_manager,
GdkDeviceType type)
{
GdkQuartzDeviceManagerCore *self;
GList *devices = NULL;
GList *l;
self = GDK_QUARTZ_DEVICE_MANAGER_CORE (device_manager);
if (type == GDK_DEVICE_TYPE_MASTER)
{
devices = g_list_prepend (devices, self->core_keyboard);
devices = g_list_prepend (devices, self->core_pointer);
}
for (l = self->known_tablet_devices; l; l = g_list_next (l))
{
devices = g_list_prepend (devices, GDK_DEVICE (l->data));
}
devices = g_list_reverse (devices);
return devices;
}
static GdkDevice *
gdk_quartz_device_manager_core_get_client_pointer (GdkDeviceManager *device_manager)
{
GdkQuartzDeviceManagerCore *quartz_device_manager_core;
quartz_device_manager_core = (GdkQuartzDeviceManagerCore *) device_manager;
return quartz_device_manager_core->core_pointer;
}
static GdkDevice *
create_core_device (GdkDeviceManager *device_manager,
const gchar *device_name,
GdkInputSource source)
{
GdkDisplay *display = gdk_device_manager_get_display (device_manager);
GdkDevice *device = g_object_new (GDK_TYPE_QUARTZ_DEVICE_CORE,
"name", device_name,
"type", GDK_DEVICE_TYPE_SLAVE,
"input-source", source,
"input-mode", GDK_MODE_DISABLED,
"has-cursor", FALSE,
"display", display,
"device-manager", device_manager,
NULL);
_gdk_device_add_axis (device, GDK_NONE, GDK_AXIS_PRESSURE, 0.0, 1.0, 0.001);
_gdk_device_add_axis (device, GDK_NONE, GDK_AXIS_XTILT, -1.0, 1.0, 0.001);
_gdk_device_add_axis (device, GDK_NONE, GDK_AXIS_YTILT, -1.0, 1.0, 0.001);
return device;
}
void
_gdk_quartz_device_manager_register_device_for_ns_event (GdkDeviceManager *device_manager,
NSEvent *nsevent)
{
GdkQuartzDeviceManagerCore *self = GDK_QUARTZ_DEVICE_MANAGER_CORE (device_manager);
GList *l = NULL;
GdkInputSource input_source = GDK_SOURCE_MOUSE;
GdkDevice *device = NULL;
/* Only handle device updates for proximity events */
if ([nsevent type] != GDK_QUARTZ_EVENT_TABLET_PROXIMITY &&
[nsevent subtype] != GDK_QUARTZ_EVENT_SUBTYPE_TABLET_PROXIMITY)
return;
if ([nsevent pointingDeviceType] == GDK_QUARTZ_POINTER_DEVICE_TYPE_PEN)
input_source = GDK_SOURCE_PEN;
else if ([nsevent pointingDeviceType] == GDK_QUARTZ_POINTER_DEVICE_TYPE_CURSOR)
input_source = GDK_SOURCE_CURSOR;
else if ([nsevent pointingDeviceType] == GDK_QUARTZ_POINTER_DEVICE_TYPE_ERASER)
input_source = GDK_SOURCE_ERASER;
for (l = self->known_tablet_devices; l; l = g_list_next (l))
{
GdkDevice *device_to_check = GDK_DEVICE (l->data);
if (input_source == gdk_device_get_source (device_to_check) &&
[nsevent uniqueID] == _gdk_quartz_device_core_get_unique (device_to_check))
{
device = device_to_check;
if ([nsevent isEnteringProximity])
{
if (!_gdk_quartz_device_core_is_active (device, [nsevent deviceID]))
self->num_active_devices++;
_gdk_quartz_device_core_set_active (device, TRUE, [nsevent deviceID]);
}
else
{
if (_gdk_quartz_device_core_is_active (device, [nsevent deviceID]))
self->num_active_devices--;
_gdk_quartz_device_core_set_active (device, FALSE, [nsevent deviceID]);
}
}
}
/* If we haven't seen this device before, add it */
if (!device)
{
GdkSeat *seat;
switch (input_source)
{
case GDK_SOURCE_PEN:
device = create_core_device (device_manager,
"Quartz Pen",
GDK_SOURCE_PEN);
break;
case GDK_SOURCE_CURSOR:
device = create_core_device (device_manager,
"Quartz Cursor",
GDK_SOURCE_CURSOR);
break;
case GDK_SOURCE_ERASER:
device = create_core_device (device_manager,
"Quartz Eraser",
GDK_SOURCE_ERASER);
break;
default:
g_warning ("GDK Quarz unknown input source: %i", input_source);
break;
}
_gdk_device_set_associated_device (GDK_DEVICE (device), self->core_pointer);
_gdk_device_add_slave (self->core_pointer, GDK_DEVICE (device));
seat = gdk_device_get_seat (self->core_pointer);
gdk_seat_default_add_slave (GDK_SEAT_DEFAULT (seat), device);
_gdk_quartz_device_core_set_unique (device, [nsevent uniqueID]);
_gdk_quartz_device_core_set_active (device, TRUE, [nsevent deviceID]);
self->known_tablet_devices = g_list_append (self->known_tablet_devices,
device);
if ([nsevent isEnteringProximity])
{
if (!_gdk_quartz_device_core_is_active (device, [nsevent deviceID]))
self->num_active_devices++;
_gdk_quartz_device_core_set_active (device, TRUE, [nsevent deviceID]);
}
}
if (self->num_active_devices)
[NSEvent setMouseCoalescingEnabled: FALSE];
else
[NSEvent setMouseCoalescingEnabled: TRUE];
}
GdkDevice *
_gdk_quartz_device_manager_core_device_for_ns_event (GdkDeviceManager *device_manager,
NSEvent *nsevent)
{
GdkQuartzDeviceManagerCore *self = GDK_QUARTZ_DEVICE_MANAGER_CORE (device_manager);
GdkDevice *device = NULL;
if ([nsevent type] == GDK_QUARTZ_EVENT_TABLET_PROXIMITY ||
[nsevent subtype] == GDK_QUARTZ_EVENT_SUBTYPE_TABLET_PROXIMITY ||
[nsevent subtype] == GDK_QUARTZ_EVENT_SUBTYPE_TABLET_POINT)
{
/* Find the device based on deviceID */
GList *l = NULL;
for (l = self->known_tablet_devices; l && !device; l = g_list_next (l))
{
GdkDevice *device_to_check = GDK_DEVICE (l->data);
if (_gdk_quartz_device_core_is_active (device_to_check, [nsevent deviceID]))
device = device_to_check;
}
}
if (!device)
device = self->core_pointer;
return device;
}