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/*
* Copyright 2009 Carlos Garnacho <carlosg@gnome.org>
* Copyright 2010 Kristian Rietveld <kris@gtk.org>
* Copyright 2020 Red Hat, Inc.
*
* 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 2.1 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/>.
*
* SPDX-License-Identifier: LGPL-2.1-or-later
*/
#include "config.h"
#include <gdk/gdk.h>
#include "gdkdeviceprivate.h"
#include "gdkdisplayprivate.h"
#include "gdkmacoscursor-private.h"
#include "gdkmacosdevice.h"
#include "gdkmacosdevice-private.h"
#include "gdkmacosdisplay-private.h"
#include "gdkmacossurface-private.h"
struct _GdkMacosDevice
{
GdkDevice parent_instance;
};
struct _GdkMacosDeviceClass
{
GdkDeviceClass parent_class;
};
G_DEFINE_TYPE (GdkMacosDevice, gdk_macos_device, GDK_TYPE_DEVICE)
static void
gdk_macos_device_set_surface_cursor (GdkDevice *device,
GdkSurface *surface,
GdkCursor *cursor)
{
NSCursor *nscursor;
g_assert (GDK_IS_MACOS_DEVICE (device));
g_assert (GDK_IS_MACOS_SURFACE (surface));
g_assert (!cursor || GDK_IS_CURSOR (cursor));
nscursor = _gdk_macos_cursor_get_ns_cursor (cursor);
if (nscursor != NULL)
{
[nscursor set];
[nscursor release];
}
}
static GdkSurface *
gdk_macos_device_surface_at_position (GdkDevice *device,
double *win_x,
double *win_y,
GdkModifierType *state)
{
GdkMacosDisplay *display;
GdkMacosSurface *surface;
NSPoint point;
int x;
int y;
g_assert (GDK_IS_MACOS_DEVICE (device));
g_assert (win_x != NULL);
g_assert (win_y != NULL);
point = [NSEvent mouseLocation];
display = GDK_MACOS_DISPLAY (gdk_device_get_display (device));
if (state != NULL)
*state = (_gdk_macos_display_get_current_keyboard_modifiers (display) |
_gdk_macos_display_get_current_mouse_modifiers (display));
surface = _gdk_macos_display_get_surface_at_display_coords (display, point.x, point.y, &x, &y);
*win_x = x;
*win_y = y;
return GDK_SURFACE (surface);
}
static GdkGrabStatus
gdk_macos_device_grab (GdkDevice *device,
GdkSurface *window,
gboolean owner_events,
GdkEventMask event_mask,
GdkSurface *confine_to,
GdkCursor *cursor,
guint32 time_)
{
/* Should remain empty */
return GDK_GRAB_SUCCESS;
}
static void
gdk_macos_device_ungrab (GdkDevice *device,
guint32 time_)
{
GdkMacosDevice *self = (GdkMacosDevice *)device;
GdkDeviceGrabInfo *grab;
GdkDisplay *display;
g_assert (GDK_IS_MACOS_DEVICE (self));
display = gdk_device_get_display (device);
grab = _gdk_display_get_last_device_grab (display, device);
if (grab != NULL)
grab->serial_end = grab->serial_start;
_gdk_display_device_grab_update (display, device, 0);
}
void
gdk_macos_device_query_state (GdkDevice *device,
GdkSurface *surface,
GdkSurface **child_surface,
double *win_x,
double *win_y,
GdkModifierType *mask)
{
GdkDisplay *display;
NSPoint point;
int sx = 0;
int sy = 0;
int x_tmp;
int y_tmp;
g_assert (GDK_IS_MACOS_DEVICE (device));
g_assert (!surface || GDK_IS_MACOS_SURFACE (surface));
if (child_surface)
*child_surface = surface;
display = gdk_device_get_display (device);
point = [NSEvent mouseLocation];
_gdk_macos_display_from_display_coords (GDK_MACOS_DISPLAY (display),
point.x, point.y,
&x_tmp, &y_tmp);
if (surface)
_gdk_macos_surface_get_root_coords (GDK_MACOS_SURFACE (surface), &sx, &sy);
if (win_x)
*win_x = x_tmp - sx;
if (win_y)
*win_y = y_tmp - sy;
if (mask)
*mask = _gdk_macos_display_get_current_keyboard_modifiers (GDK_MACOS_DISPLAY (display)) |
_gdk_macos_display_get_current_mouse_modifiers (GDK_MACOS_DISPLAY (display));
}
static void
gdk_macos_device_class_init (GdkMacosDeviceClass *klass)
{
GdkDeviceClass *device_class = GDK_DEVICE_CLASS (klass);
device_class->grab = gdk_macos_device_grab;
device_class->set_surface_cursor = gdk_macos_device_set_surface_cursor;
device_class->surface_at_position = gdk_macos_device_surface_at_position;
device_class->ungrab = gdk_macos_device_ungrab;
}
static void
gdk_macos_device_init (GdkMacosDevice *self)
{
_gdk_device_add_axis (GDK_DEVICE (self), GDK_AXIS_X, 0, 0, 1);
_gdk_device_add_axis (GDK_DEVICE (self), GDK_AXIS_Y, 0, 0, 1);
}
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