mirror of
https://gitlab.gnome.org/GNOME/gtk.git
synced 2024-09-19 13:30:02 +00:00
268 lines
8.7 KiB
C
268 lines
8.7 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 <stdlib.h>
|
|
|
|
#include "gdkdevice-broadway.h"
|
|
|
|
#include "gdksurfaceprivate.h"
|
|
#include "gdkprivate-broadway.h"
|
|
|
|
static void gdk_broadway_device_set_surface_cursor (GdkDevice *device,
|
|
GdkSurface *surface,
|
|
GdkCursor *cursor);
|
|
static GdkGrabStatus gdk_broadway_device_grab (GdkDevice *device,
|
|
GdkSurface *surface,
|
|
gboolean owner_events,
|
|
GdkEventMask event_mask,
|
|
GdkSurface *confine_to,
|
|
GdkCursor *cursor,
|
|
guint32 time_);
|
|
static void gdk_broadway_device_ungrab (GdkDevice *device,
|
|
guint32 time_);
|
|
static GdkSurface * gdk_broadway_device_surface_at_position (GdkDevice *device,
|
|
double *win_x,
|
|
double *win_y,
|
|
GdkModifierType *mask);
|
|
|
|
|
|
G_DEFINE_TYPE (GdkBroadwayDevice, gdk_broadway_device, GDK_TYPE_DEVICE)
|
|
|
|
static void
|
|
gdk_broadway_device_class_init (GdkBroadwayDeviceClass *klass)
|
|
{
|
|
GdkDeviceClass *device_class = GDK_DEVICE_CLASS (klass);
|
|
|
|
device_class->set_surface_cursor = gdk_broadway_device_set_surface_cursor;
|
|
device_class->grab = gdk_broadway_device_grab;
|
|
device_class->ungrab = gdk_broadway_device_ungrab;
|
|
device_class->surface_at_position = gdk_broadway_device_surface_at_position;
|
|
}
|
|
|
|
static void
|
|
gdk_broadway_device_init (GdkBroadwayDevice *device_core)
|
|
{
|
|
GdkDevice *device;
|
|
|
|
device = GDK_DEVICE (device_core);
|
|
|
|
_gdk_device_add_axis (device, GDK_AXIS_X, 0, 0, 1);
|
|
_gdk_device_add_axis (device, GDK_AXIS_Y, 0, 0, 1);
|
|
}
|
|
|
|
static void
|
|
gdk_broadway_device_set_surface_cursor (GdkDevice *device,
|
|
GdkSurface *surface,
|
|
GdkCursor *cursor)
|
|
{
|
|
}
|
|
|
|
void
|
|
gdk_broadway_device_query_state (GdkDevice *device,
|
|
GdkSurface *surface,
|
|
double *win_x,
|
|
double *win_y,
|
|
GdkModifierType *mask)
|
|
{
|
|
GdkDisplay *display;
|
|
GdkBroadwayDisplay *broadway_display;
|
|
gint32 device_root_x, device_root_y;
|
|
guint32 mouse_toplevel_id;
|
|
guint32 mask32;
|
|
int origin_x, origin_y;
|
|
|
|
if (gdk_device_get_source (device) != GDK_SOURCE_MOUSE)
|
|
return;
|
|
|
|
display = gdk_device_get_display (device);
|
|
broadway_display = GDK_BROADWAY_DISPLAY (display);
|
|
|
|
_gdk_broadway_server_query_mouse (broadway_display->server,
|
|
&mouse_toplevel_id,
|
|
&device_root_x,
|
|
&device_root_y,
|
|
&mask32);
|
|
|
|
gdk_surface_get_origin (surface, &origin_x, &origin_y);
|
|
|
|
if (win_x)
|
|
*win_x = device_root_x - origin_x;
|
|
if (win_y)
|
|
*win_y = device_root_y - origin_y;
|
|
if (mask)
|
|
*mask = mask32;
|
|
}
|
|
|
|
void
|
|
_gdk_broadway_surface_grab_check_unmap (GdkSurface *surface,
|
|
gulong serial)
|
|
{
|
|
GdkDisplay *display = gdk_surface_get_display (surface);
|
|
GdkSeat *seat;
|
|
GList *devices, *d;
|
|
|
|
seat = gdk_display_get_default_seat (display);
|
|
|
|
devices = gdk_seat_get_devices (seat, GDK_SEAT_CAPABILITY_ALL);
|
|
devices = g_list_prepend (devices, gdk_seat_get_keyboard (seat));
|
|
devices = g_list_prepend (devices, gdk_seat_get_pointer (seat));
|
|
|
|
/* End all grabs on the newly hidden surface */
|
|
for (d = devices; d; d = d->next)
|
|
_gdk_display_end_device_grab (display, d->data, serial, surface, TRUE);
|
|
|
|
g_list_free (devices);
|
|
}
|
|
|
|
|
|
void
|
|
_gdk_broadway_surface_grab_check_destroy (GdkSurface *surface)
|
|
{
|
|
GdkDisplay *display = gdk_surface_get_display (surface);
|
|
GdkSeat *seat;
|
|
GdkDeviceGrabInfo *grab;
|
|
GList *devices, *d;
|
|
|
|
seat = gdk_display_get_default_seat (display);
|
|
|
|
devices = NULL;
|
|
devices = g_list_prepend (devices, gdk_seat_get_keyboard (seat));
|
|
devices = g_list_prepend (devices, gdk_seat_get_pointer (seat));
|
|
|
|
for (d = devices; d; d = d->next)
|
|
{
|
|
/* Make sure there is no lasting grab in this native surface */
|
|
grab = _gdk_display_get_last_device_grab (display, d->data);
|
|
|
|
if (grab && grab->surface == surface)
|
|
{
|
|
grab->serial_end = grab->serial_start;
|
|
grab->implicit_ungrab = TRUE;
|
|
}
|
|
|
|
}
|
|
|
|
g_list_free (devices);
|
|
}
|
|
|
|
|
|
static GdkGrabStatus
|
|
gdk_broadway_device_grab (GdkDevice *device,
|
|
GdkSurface *surface,
|
|
gboolean owner_events,
|
|
GdkEventMask event_mask,
|
|
GdkSurface *confine_to,
|
|
GdkCursor *cursor,
|
|
guint32 time_)
|
|
{
|
|
GdkDisplay *display;
|
|
GdkBroadwayDisplay *broadway_display;
|
|
|
|
display = gdk_device_get_display (device);
|
|
broadway_display = GDK_BROADWAY_DISPLAY (display);
|
|
|
|
if (gdk_device_get_source (device) == GDK_SOURCE_KEYBOARD)
|
|
{
|
|
/* Device is a keyboard */
|
|
return GDK_GRAB_SUCCESS;
|
|
}
|
|
else
|
|
{
|
|
/* Device is a pointer */
|
|
return _gdk_broadway_server_grab_pointer (broadway_display->server,
|
|
GDK_BROADWAY_SURFACE (surface)->id,
|
|
owner_events,
|
|
event_mask,
|
|
time_);
|
|
}
|
|
}
|
|
|
|
#define TIME_IS_LATER(time1, time2) \
|
|
( (( time1 > time2 ) && ( time1 - time2 < ((guint32)-1)/2 )) || \
|
|
(( time1 < time2 ) && ( time2 - time1 > ((guint32)-1)/2 )) \
|
|
)
|
|
|
|
static void
|
|
gdk_broadway_device_ungrab (GdkDevice *device,
|
|
guint32 time_)
|
|
{
|
|
GdkDisplay *display;
|
|
GdkBroadwayDisplay *broadway_display;
|
|
GdkDeviceGrabInfo *grab;
|
|
guint32 serial;
|
|
|
|
display = gdk_device_get_display (device);
|
|
broadway_display = GDK_BROADWAY_DISPLAY (display);
|
|
|
|
if (gdk_device_get_source (device) == GDK_SOURCE_KEYBOARD)
|
|
{
|
|
/* Device is a keyboard */
|
|
}
|
|
else
|
|
{
|
|
/* Device is a pointer */
|
|
serial = _gdk_broadway_server_ungrab_pointer (broadway_display->server, time_);
|
|
|
|
if (serial != 0)
|
|
{
|
|
grab = _gdk_display_get_last_device_grab (display, device);
|
|
if (grab &&
|
|
(time_ == GDK_CURRENT_TIME ||
|
|
grab->time == GDK_CURRENT_TIME ||
|
|
!TIME_IS_LATER (grab->time, time_)))
|
|
grab->serial_end = serial;
|
|
}
|
|
}
|
|
}
|
|
|
|
static GdkSurface *
|
|
gdk_broadway_device_surface_at_position (GdkDevice *device,
|
|
double *win_x,
|
|
double *win_y,
|
|
GdkModifierType *mask)
|
|
{
|
|
GdkDisplay *display;
|
|
GdkBroadwayDisplay *broadway_display;
|
|
gint32 device_root_x, device_root_y;
|
|
guint32 mouse_toplevel_id;
|
|
guint32 mask32;
|
|
|
|
if (gdk_device_get_source (device) != GDK_SOURCE_MOUSE)
|
|
return NULL;
|
|
|
|
display = gdk_device_get_display (device);
|
|
broadway_display = GDK_BROADWAY_DISPLAY (display);
|
|
|
|
_gdk_broadway_server_query_mouse (broadway_display->server,
|
|
&mouse_toplevel_id,
|
|
&device_root_x,
|
|
&device_root_y,
|
|
&mask32);
|
|
|
|
if (win_x)
|
|
*win_x = device_root_x;
|
|
if (win_y)
|
|
*win_y = device_root_y;
|
|
if (mask)
|
|
*mask = mask32;
|
|
|
|
return g_hash_table_lookup (broadway_display->id_ht,
|
|
GUINT_TO_POINTER (mouse_toplevel_id));
|
|
}
|
|
|