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403 | /* CDK - The GIMP Drawing Kit
* Copyright (C) 2009 Carlos Garnacho <carlosg@gnome.org>
* Copyright (C) 2010 Kristian Rietveld <kris@gtk.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 <cdk/cdkdeviceprivate.h>
#include <cdk/cdkdisplayprivate.h>
#import "CdkQuartzView.h"
#include "cdkquartzwindow.h"
#include "cdkquartzcursor.h"
#include "cdkprivate-quartz.h"
#include "cdkquartzdevice-core.h"
#include "cdkinternal-quartz.h"
struct _CdkQuartzDeviceCore
{
CdkDevice parent_instance;
gboolean active;
NSUInteger device_id;
unsigned long long unique_id;
};
struct _CdkQuartzDeviceCoreClass
{
CdkDeviceClass parent_class;
};
static gboolean cdk_quartz_device_core_get_history (CdkDevice *device,
CdkWindow *window,
guint32 start,
guint32 stop,
CdkTimeCoord ***events,
gint *n_events);
static void cdk_quartz_device_core_get_state (CdkDevice *device,
CdkWindow *window,
gdouble *axes,
CdkModifierType *mask);
static void cdk_quartz_device_core_set_window_cursor (CdkDevice *device,
CdkWindow *window,
CdkCursor *cursor);
static void cdk_quartz_device_core_warp (CdkDevice *device,
CdkScreen *screen,
gdouble x,
gdouble y);
static void cdk_quartz_device_core_query_state (CdkDevice *device,
CdkWindow *window,
CdkWindow **root_window,
CdkWindow **child_window,
gdouble *root_x,
gdouble *root_y,
gdouble *win_x,
gdouble *win_y,
CdkModifierType *mask);
static CdkGrabStatus cdk_quartz_device_core_grab (CdkDevice *device,
CdkWindow *window,
gboolean owner_events,
CdkEventMask event_mask,
CdkWindow *confine_to,
CdkCursor *cursor,
guint32 time_);
static void cdk_quartz_device_core_ungrab (CdkDevice *device,
guint32 time_);
static CdkWindow * cdk_quartz_device_core_window_at_position (CdkDevice *device,
gdouble *win_x,
gdouble *win_y,
CdkModifierType *mask,
gboolean get_toplevel);
static void cdk_quartz_device_core_select_window_events (CdkDevice *device,
CdkWindow *window,
CdkEventMask event_mask);
G_DEFINE_TYPE (CdkQuartzDeviceCore, cdk_quartz_device_core, CDK_TYPE_DEVICE)
static void
cdk_quartz_device_core_class_init (CdkQuartzDeviceCoreClass *klass)
{
CdkDeviceClass *device_class = CDK_DEVICE_CLASS (klass);
device_class->get_history = cdk_quartz_device_core_get_history;
device_class->get_state = cdk_quartz_device_core_get_state;
device_class->set_window_cursor = cdk_quartz_device_core_set_window_cursor;
device_class->warp = cdk_quartz_device_core_warp;
device_class->query_state = cdk_quartz_device_core_query_state;
device_class->grab = cdk_quartz_device_core_grab;
device_class->ungrab = cdk_quartz_device_core_ungrab;
device_class->window_at_position = cdk_quartz_device_core_window_at_position;
device_class->select_window_events = cdk_quartz_device_core_select_window_events;
}
static void
cdk_quartz_device_core_init (CdkQuartzDeviceCore *quartz_device_core)
{
CdkDevice *device;
device = CDK_DEVICE (quartz_device_core);
_cdk_device_add_axis (device, CDK_NONE, CDK_AXIS_X, 0, 0, 1);
_cdk_device_add_axis (device, CDK_NONE, CDK_AXIS_Y, 0, 0, 1);
}
static gboolean
cdk_quartz_device_core_get_history (CdkDevice *device,
CdkWindow *window,
guint32 start,
guint32 stop,
CdkTimeCoord ***events,
gint *n_events)
{
return FALSE;
}
static void
cdk_quartz_device_core_get_state (CdkDevice *device,
CdkWindow *window,
gdouble *axes,
CdkModifierType *mask)
{
gint x_int, y_int;
cdk_window_get_device_position (window, device, &x_int, &y_int, mask);
if (axes)
{
axes[0] = x_int;
axes[1] = y_int;
}
}
static void
translate_coords_to_child_coords (CdkWindow *parent,
CdkWindow *child,
gint *x,
gint *y)
{
CdkWindow *current = child;
if (child == parent)
return;
while (current != parent)
{
gint tmp_x, tmp_y;
cdk_window_get_origin (current, &tmp_x, &tmp_y);
*x -= tmp_x;
*y -= tmp_y;
current = cdk_window_get_effective_parent (current);
}
}
static void
cdk_quartz_device_core_set_window_cursor (CdkDevice *device,
CdkWindow *window,
CdkCursor *cursor)
{
NSCursor *nscursor;
if (CDK_WINDOW_DESTROYED (window))
return;
nscursor = _cdk_quartz_cursor_get_ns_cursor (cursor);
[nscursor set];
}
static void
cdk_quartz_device_core_warp (CdkDevice *device,
CdkScreen *screen,
gdouble x,
gdouble y)
{
CGDisplayMoveCursorToPoint (CGMainDisplayID (), CGPointMake (x, y));
}
static CdkWindow *
cdk_quartz_device_core_query_state_helper (CdkWindow *window,
CdkDevice *device,
gdouble *x,
gdouble *y,
CdkModifierType *mask)
{
CdkWindow *toplevel;
NSPoint point;
gint x_tmp, y_tmp;
CdkWindow *found_window;
g_return_val_if_fail (window == NULL || CDK_IS_WINDOW (window), NULL);
if (CDK_WINDOW_DESTROYED (window))
{
*x = 0;
*y = 0;
*mask = 0;
return NULL;
}
toplevel = cdk_window_get_effective_toplevel (window);
if (mask)
*mask = _cdk_quartz_events_get_current_keyboard_modifiers () |
_cdk_quartz_events_get_current_mouse_modifiers ();
/* Get the y coordinate, needs to be flipped. */
if (window == _cdk_root)
{
point = [NSEvent mouseLocation];<--- syntax error: =[...];
_cdk_quartz_window_nspoint_to_cdk_xy (point, &x_tmp, &y_tmp);
}
else
{
CdkWindowImplQuartz *impl;
NSWindow *nswindow;
impl = CDK_WINDOW_IMPL_QUARTZ (toplevel->impl);
nswindow = impl->toplevel;
point = [nswindow mouseLocationOutsideOfEventStream];
x_tmp = point.x;
y_tmp = toplevel->height - point.y;
window = toplevel;
}
found_window = _cdk_quartz_window_find_child (window, x_tmp, y_tmp,
FALSE);
if (found_window == _cdk_root)
found_window = NULL;
else if (found_window)
translate_coords_to_child_coords (window, found_window,
&x_tmp, &y_tmp);
if (x)
*x = x_tmp;
if (y)
*y = y_tmp;
return found_window;
}
static void
cdk_quartz_device_core_query_state (CdkDevice *device,
CdkWindow *window,
CdkWindow **root_window,
CdkWindow **child_window,
gdouble *root_x,
gdouble *root_y,
gdouble *win_x,
gdouble *win_y,
CdkModifierType *mask)
{
CdkWindow *found_window;
NSPoint point;
gint x_tmp, y_tmp;
found_window = cdk_quartz_device_core_query_state_helper (window, device,
win_x, win_y,
mask);
if (root_window)
*root_window = _cdk_root;
if (child_window)
*child_window = found_window;
point = [NSEvent mouseLocation];
_cdk_quartz_window_nspoint_to_cdk_xy (point, &x_tmp, &y_tmp);
if (root_x)
*root_x = x_tmp;
if (root_y)
*root_y = y_tmp;
}
static CdkGrabStatus
cdk_quartz_device_core_grab (CdkDevice *device,
CdkWindow *window,
gboolean owner_events,
CdkEventMask event_mask,
CdkWindow *confine_to,
CdkCursor *cursor,
guint32 time_)
{
/* Should remain empty */
return CDK_GRAB_SUCCESS;
}
static void
cdk_quartz_device_core_ungrab (CdkDevice *device,
guint32 time_)
{
CdkDeviceGrabInfo *grab;
grab = _cdk_display_get_last_device_grab (_cdk_display, device);
if (grab)
grab->serial_end = 0;
_cdk_display_device_grab_update (_cdk_display, device, NULL, 0);
}
static CdkWindow *
cdk_quartz_device_core_window_at_position (CdkDevice *device,
gdouble *win_x,
gdouble *win_y,
CdkModifierType *mask,
gboolean get_toplevel)
{
CdkDisplay *display;
CdkScreen *screen;
CdkWindow *found_window;
NSPoint point;
gint x_tmp, y_tmp;
display = cdk_device_get_display (device);
screen = cdk_display_get_default_screen (display);
/* Get mouse coordinates, find window under the mouse pointer */
point = [NSEvent mouseLocation];
_cdk_quartz_window_nspoint_to_cdk_xy (point, &x_tmp, &y_tmp);
found_window = _cdk_quartz_window_find_child (_cdk_root, x_tmp, y_tmp,
get_toplevel);
if (found_window)
translate_coords_to_child_coords (_cdk_root, found_window,
&x_tmp, &y_tmp);
if (win_x)
*win_x = found_window ? x_tmp : -1;
if (win_y)
*win_y = found_window ? y_tmp : -1;
if (mask)
*mask = _cdk_quartz_events_get_current_keyboard_modifiers () |
_cdk_quartz_events_get_current_mouse_modifiers ();
return found_window;
}
static void
cdk_quartz_device_core_select_window_events (CdkDevice *device,
CdkWindow *window,
CdkEventMask event_mask)
{
/* The mask is set in the common code. */
}
void
_cdk_quartz_device_core_set_active (CdkDevice *device,
gboolean active,
NSUInteger device_id)
{
CdkQuartzDeviceCore *self = CDK_QUARTZ_DEVICE_CORE (device);
self->active = active;
self->device_id = device_id;
}
gboolean
_cdk_quartz_device_core_is_active (CdkDevice *device,
NSUInteger device_id)
{
CdkQuartzDeviceCore *self = CDK_QUARTZ_DEVICE_CORE (device);
return (self->active && self->device_id == device_id);
}
void
_cdk_quartz_device_core_set_unique (CdkDevice *device,
unsigned long long unique_id)
{
CDK_QUARTZ_DEVICE_CORE (device)->unique_id = unique_id;
}
unsigned long long
_cdk_quartz_device_core_get_unique (CdkDevice *device)
{
return CDK_QUARTZ_DEVICE_CORE (device)->unique_id;
}
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