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gtk2/gdk/wayland/gdkdevice-wayland.c
Benjamin Otte 7f8a8f221d wayland: Redo DND offer handling 
Instead of tracking offers in GdkWaylandSelection objects, track the
pending offer in the GdkWaylandSeat and pass it to the GdkDragContext
once we get an enter event.
2018-05-06 02:10:20 +02:00

5297 lines
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/* 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 <unistd.h>
#include <fcntl.h>
#include <errno.h>
#include <string.h>
#include <gdk/gdksurface.h>
#include <gdk/gdktypes.h>
#include "gdkclipboard-wayland.h"
#include "gdkclipboardprivate.h"
#include "gdkprivate-wayland.h"
#include "gdkseat-wayland.h"
#include "gdkwayland.h"
#include "gdkkeysyms.h"
#include "gdkcursorprivate.h"
#include "gdkdeviceprivate.h"
#include "gdkdevicepadprivate.h"
#include "gdkdevicetoolprivate.h"
#include "gdkprimary-wayland.h"
#include "gdkseatprivate.h"
#include "pointer-gestures-unstable-v1-client-protocol.h"
#include "tablet-unstable-v2-client-protocol.h"
#include <xkbcommon/xkbcommon.h>
#include <sys/time.h>
#include <sys/mman.h>
#if defined(HAVE_DEV_EVDEV_INPUT_H)
#include <dev/evdev/input.h>
#elif defined(HAVE_LINUX_INPUT_H)
#include <linux/input.h>
#endif
#define BUTTON_BASE (BTN_LEFT - 1) /* Used to translate to 1-indexed buttons */
#ifndef BTN_STYLUS3
#define BTN_STYLUS3 0x149 /* Linux 4.15 */
#endif
typedef struct _GdkWaylandDevicePad GdkWaylandDevicePad;
typedef struct _GdkWaylandDevicePadClass GdkWaylandDevicePadClass;
typedef struct _GdkWaylandTouchData GdkWaylandTouchData;
typedef struct _GdkWaylandPointerFrameData GdkWaylandPointerFrameData;
typedef struct _GdkWaylandPointerData GdkWaylandPointerData;
typedef struct _GdkWaylandTabletData GdkWaylandTabletData;
typedef struct _GdkWaylandTabletToolData GdkWaylandTabletToolData;
typedef struct _GdkWaylandTabletPadGroupData GdkWaylandTabletPadGroupData;
typedef struct _GdkWaylandTabletPadData GdkWaylandTabletPadData;
struct _GdkWaylandTouchData
{
uint32_t id;
gdouble x;
gdouble y;
GdkSurface *surface;
uint32_t touch_down_serial;
guint initial_touch : 1;
};
struct _GdkWaylandPointerFrameData
{
GdkEvent *event;
/* Specific to the scroll event */
gdouble delta_x, delta_y;
int32_t discrete_x, discrete_y;
gint8 is_scroll_stop;
enum wl_pointer_axis_source source;
};
struct _GdkWaylandPointerData {
GdkSurface *focus;
double surface_x, surface_y;
GdkModifierType button_modifiers;
uint32_t time;
uint32_t enter_serial;
uint32_t press_serial;
GdkSurface *grab_surface;
uint32_t grab_time;
struct wl_surface *pointer_surface;
GdkCursor *cursor;
guint cursor_timeout_id;
guint cursor_image_index;
guint cursor_image_delay;
guint current_output_scale;
GSList *pointer_surface_outputs;
/* Accumulated event data for a pointer frame */
GdkWaylandPointerFrameData frame;
};
struct _GdkWaylandTabletToolData
{
GdkSeat *seat;
struct zwp_tablet_tool_v2 *wp_tablet_tool;
GdkAxisFlags axes;
GdkDeviceToolType type;
guint64 hardware_serial;
guint64 hardware_id_wacom;
GdkDeviceTool *tool;
GdkWaylandTabletData *current_tablet;
};
struct _GdkWaylandTabletPadGroupData
{
GdkWaylandTabletPadData *pad;
struct zwp_tablet_pad_group_v2 *wp_tablet_pad_group;
GList *rings;
GList *strips;
GList *buttons;
guint mode_switch_serial;
guint n_modes;
guint current_mode;
struct {
guint source;
gboolean is_stop;
gdouble value;
} axis_tmp_info;
};
struct _GdkWaylandTabletPadData
{
GdkSeat *seat;
struct zwp_tablet_pad_v2 *wp_tablet_pad;
GdkDevice *device;
GdkWaylandTabletData *current_tablet;
guint enter_serial;
uint32_t n_buttons;
gchar *path;
GList *rings;
GList *strips;
GList *mode_groups;
};
struct _GdkWaylandTabletData
{
struct zwp_tablet_v2 *wp_tablet;
gchar *name;
gchar *path;
uint32_t vid;
uint32_t pid;
GdkDevice *master;
GdkDevice *stylus_device;
GdkDevice *eraser_device;
GdkDevice *current_device;
GdkSeat *seat;
GdkWaylandPointerData pointer_info;
GList *pads;
GdkWaylandTabletToolData *current_tool;
gint axis_indices[GDK_AXIS_LAST];
gdouble *axes;
};
struct _GdkWaylandSeat
{
GdkSeat parent_instance;
guint32 id;
struct wl_seat *wl_seat;
struct wl_pointer *wl_pointer;
struct wl_keyboard *wl_keyboard;
struct wl_touch *wl_touch;
struct zwp_pointer_gesture_swipe_v1 *wp_pointer_gesture_swipe;
struct zwp_pointer_gesture_pinch_v1 *wp_pointer_gesture_pinch;
struct zwp_tablet_seat_v2 *wp_tablet_seat;
GdkDisplay *display;
GdkDevice *master_pointer;
GdkDevice *master_keyboard;
GdkDevice *pointer;
GdkDevice *wheel_scrolling;
GdkDevice *finger_scrolling;
GdkDevice *continuous_scrolling;
GdkDevice *keyboard;
GdkDevice *touch_master;
GdkDevice *touch;
GdkCursor *cursor;
GdkKeymap *keymap;
GHashTable *touches;
GList *tablets;
GList *tablet_tools;
GList *tablet_pads;
GdkWaylandPointerData pointer_info;
GdkWaylandPointerData touch_info;
GdkModifierType key_modifiers;
GdkSurface *keyboard_focus;
GdkSurface *grab_surface;
uint32_t grab_time;
gboolean have_server_repeat;
uint32_t server_repeat_rate;
uint32_t server_repeat_delay;
struct wl_data_offer *pending_offer;
GdkContentFormatsBuilder *pending_builder;
GdkDragAction pending_source_actions;
GdkDragAction pending_action;
struct wl_callback *repeat_callback;
guint32 repeat_timer;
guint32 repeat_key;
guint32 repeat_count;
gint64 repeat_deadline;
GSettings *keyboard_settings;
uint32_t keyboard_time;
uint32_t keyboard_key_serial;
GdkClipboard *clipboard;
GdkClipboard *primary_clipboard;
struct wl_data_device *data_device;
GdkDragContext *drop_context;
/* Source/dest for non-local dnd */
GdkSurface *foreign_dnd_surface;
/* Some tracking on gesture events */
guint gesture_n_fingers;
gdouble gesture_scale;
GdkCursor *grab_cursor;
};
G_DEFINE_TYPE (GdkWaylandSeat, gdk_wayland_seat, GDK_TYPE_SEAT)
struct _GdkWaylandDevice
{
GdkDevice parent_instance;
GdkWaylandTouchData *emulating_touch; /* Only used on wd->touch_master */
GdkWaylandPointerData *pointer;
};
struct _GdkWaylandDeviceClass
{
GdkDeviceClass parent_class;
};
G_DEFINE_TYPE (GdkWaylandDevice, gdk_wayland_device, GDK_TYPE_DEVICE)
struct _GdkWaylandDevicePad
{
GdkWaylandDevice parent_instance;
};
struct _GdkWaylandDevicePadClass
{
GdkWaylandDeviceClass parent_class;
};
static void gdk_wayland_device_pad_iface_init (GdkDevicePadInterface *iface);
#define GDK_TYPE_WAYLAND_DEVICE_PAD (gdk_wayland_device_pad_get_type ())
GType gdk_wayland_device_pad_get_type (void);
G_DEFINE_TYPE_WITH_CODE (GdkWaylandDevicePad, gdk_wayland_device_pad,
GDK_TYPE_WAYLAND_DEVICE,
G_IMPLEMENT_INTERFACE (GDK_TYPE_DEVICE_PAD,
gdk_wayland_device_pad_iface_init))
#define GDK_SLOT_TO_EVENT_SEQUENCE(s) ((GdkEventSequence *) GUINT_TO_POINTER((s) + 1))
#define GDK_EVENT_SEQUENCE_TO_SLOT(s) (GPOINTER_TO_UINT(s) - 1)
static void deliver_key_event (GdkWaylandSeat *seat,
uint32_t time_,
uint32_t key,
uint32_t state,
gboolean from_key_repeat);
static gboolean
gdk_wayland_device_get_history (GdkDevice *device,
GdkSurface *surface,
guint32 start,
guint32 stop,
GdkTimeCoord ***events,
gint *n_events)
{
return FALSE;
}
static void
gdk_wayland_device_get_state (GdkDevice *device,
GdkSurface *surface,
gdouble *axes,
GdkModifierType *mask)
{
gdouble x, y;
gdk_surface_get_device_position_double (surface, device, &x, &y, mask);
if (axes)
{
axes[0] = x;
axes[1] = y;
}
}
static void
gdk_wayland_pointer_stop_cursor_animation (GdkWaylandPointerData *pointer)
{
if (pointer->cursor_timeout_id > 0)
{
g_source_remove (pointer->cursor_timeout_id);
pointer->cursor_timeout_id = 0;
pointer->cursor_image_delay = 0;
}
pointer->cursor_image_index = 0;
}
static GdkWaylandTabletData *
gdk_wayland_seat_find_tablet (GdkWaylandSeat *seat,
GdkDevice *device)
{
GList *l;
for (l = seat->tablets; l; l = l->next)
{
GdkWaylandTabletData *tablet = l->data;
if (tablet->master == device ||
tablet->stylus_device == device ||
tablet->eraser_device == device)
return tablet;
}
return NULL;
}
static GdkWaylandTabletPadData *
gdk_wayland_seat_find_pad (GdkWaylandSeat *seat,
GdkDevice *device)
{
GList *l;
for (l = seat->tablet_pads; l; l = l->next)
{
GdkWaylandTabletPadData *pad = l->data;
if (pad->device == device)
return pad;
}
return NULL;
}
static gboolean
gdk_wayland_device_update_surface_cursor (GdkDevice *device)
{
GdkWaylandSeat *seat = GDK_WAYLAND_SEAT (gdk_device_get_seat (device));
GdkWaylandPointerData *pointer = GDK_WAYLAND_DEVICE (device)->pointer;
struct wl_buffer *buffer;
int x, y, w, h, scale;
guint next_image_index, next_image_delay;
gboolean retval = G_SOURCE_REMOVE;
GdkWaylandTabletData *tablet;
tablet = gdk_wayland_seat_find_tablet (seat, device);
if (pointer->cursor)
{
buffer = _gdk_wayland_cursor_get_buffer (GDK_WAYLAND_DISPLAY (seat->display),
pointer->cursor,
pointer->current_output_scale,
pointer->cursor_image_index,
&x, &y, &w, &h, &scale);
}
else
{
pointer->cursor_timeout_id = 0;
return TRUE;
}
if (tablet)
{
if (!tablet->current_tool)
return retval;
zwp_tablet_tool_v2_set_cursor (tablet->current_tool->wp_tablet_tool,
pointer->enter_serial,
pointer->pointer_surface,
x, y);
}
else if (seat->wl_pointer)
{
wl_pointer_set_cursor (seat->wl_pointer,
pointer->enter_serial,
pointer->pointer_surface,
x, y);
}
else
return retval;
if (buffer)
{
wl_surface_attach (pointer->pointer_surface, buffer, 0, 0);
wl_surface_set_buffer_scale (pointer->pointer_surface, scale);
wl_surface_damage (pointer->pointer_surface, 0, 0, w, h);
wl_surface_commit (pointer->pointer_surface);
}
else
{
wl_surface_attach (pointer->pointer_surface, NULL, 0, 0);
wl_surface_commit (pointer->pointer_surface);
}
next_image_index =
_gdk_wayland_cursor_get_next_image_index (GDK_WAYLAND_DISPLAY (seat->display),
pointer->cursor,
pointer->current_output_scale,
pointer->cursor_image_index,
&next_image_delay);
if (next_image_index != pointer->cursor_image_index)
{
if (next_image_delay != pointer->cursor_image_delay)
{
guint id;
gdk_wayland_pointer_stop_cursor_animation (pointer);
/* Queue timeout for next frame */
id = g_timeout_add (next_image_delay,
(GSourceFunc) gdk_wayland_device_update_surface_cursor,
device);
g_source_set_name_by_id (id, "[gtk+] gdk_wayland_device_update_surface_cursor");
pointer->cursor_timeout_id = id;
}
else
retval = G_SOURCE_CONTINUE;
pointer->cursor_image_index = next_image_index;
pointer->cursor_image_delay = next_image_delay;
}
else
gdk_wayland_pointer_stop_cursor_animation (pointer);
return retval;
}
static void
gdk_wayland_device_set_surface_cursor (GdkDevice *device,
GdkSurface *surface,
GdkCursor *cursor)
{
GdkWaylandSeat *seat = GDK_WAYLAND_SEAT (gdk_device_get_seat (device));
GdkWaylandPointerData *pointer = GDK_WAYLAND_DEVICE (device)->pointer;
if (device == seat->touch_master)
return;
if (seat->grab_cursor)
cursor = seat->grab_cursor;
if (cursor == NULL)
cursor = gdk_cursor_new_from_name ("default", NULL);
else
cursor = g_object_ref (cursor);
if (pointer->cursor != NULL &&
gdk_cursor_equal (cursor, pointer->cursor))
{
g_object_unref (cursor);
return;
}
gdk_wayland_pointer_stop_cursor_animation (pointer);
if (pointer->cursor)
g_object_unref (pointer->cursor);
pointer->cursor = cursor;
gdk_wayland_device_update_surface_cursor (device);
}
static void
gdk_wayland_device_warp (GdkDevice *device,
gdouble x,
gdouble y)
{
}
static void
get_coordinates (GdkDevice *device,
double *x,
double *y,
double *x_root,
double *y_root)
{
GdkWaylandPointerData *pointer = GDK_WAYLAND_DEVICE (device)->pointer;
int root_x, root_y;
if (x)
*x = pointer->surface_x;
if (y)
*y = pointer->surface_y;
if (pointer->focus)
{
gdk_surface_get_root_coords (pointer->focus,
pointer->surface_x,
pointer->surface_y,
&root_x, &root_y);
}
else
{
root_x = pointer->surface_x;
root_y = pointer->surface_y;
}
if (x_root)
*x_root = root_x;
if (y_root)
*y_root = root_y;
}
static GdkModifierType
device_get_modifiers (GdkDevice *device)
{
GdkWaylandSeat *seat = GDK_WAYLAND_SEAT (gdk_device_get_seat (device));
GdkWaylandPointerData *pointer = GDK_WAYLAND_DEVICE (device)->pointer;
GdkModifierType mask;
mask = seat->key_modifiers;
if (pointer)
mask |= pointer->button_modifiers;
return mask;
}
static void
gdk_wayland_device_query_state (GdkDevice *device,
GdkSurface *surface,
GdkSurface **child_surface,
gdouble *root_x,
gdouble *root_y,
gdouble *win_x,
gdouble *win_y,
GdkModifierType *mask)
{
GdkWaylandPointerData *pointer;
GList *children;
if (surface == NULL)
children = gdk_wayland_display_get_toplevel_surfaces (gdk_device_get_display (device));
else
children = surface->children;
pointer = GDK_WAYLAND_DEVICE (device)->pointer;
if (child_surface)
/* Set child only if actually a child of the given surface, as XIQueryPointer() does */
*child_surface = g_list_find (children, pointer->focus) ? pointer->focus : NULL;
if (mask)
*mask = device_get_modifiers (device);
get_coordinates (device, win_x, win_y, root_x, root_y);
}
static void
emulate_crossing (GdkSurface *surface,
GdkSurface *child_surface,
GdkDevice *device,
GdkEventType type,
GdkCrossingMode mode,
guint32 time_)
{
GdkEvent *event;
event = gdk_event_new (type);
event->any.surface = surface ? g_object_ref (surface) : NULL;
event->crossing.child_surface = child_surface ? g_object_ref (child_surface) : NULL;
event->crossing.time = time_;
event->crossing.mode = mode;
event->crossing.detail = GDK_NOTIFY_NONLINEAR;
gdk_event_set_device (event, device);
gdk_event_set_source_device (event, device);
gdk_surface_get_device_position_double (surface, device,
&event->crossing.x, &event->crossing.y,
&event->crossing.state);
event->crossing.x_root = event->crossing.x;
event->crossing.y_root = event->crossing.y;
_gdk_wayland_display_deliver_event (gdk_surface_get_display (surface), event);
}
static void
emulate_touch_crossing (GdkSurface *surface,
GdkSurface *child_surface,
GdkDevice *device,
GdkDevice *source,
GdkWaylandTouchData *touch,
GdkEventType type,
GdkCrossingMode mode,
guint32 time_)
{
GdkEvent *event;
event = gdk_event_new (type);
event->any.surface = surface ? g_object_ref (surface) : NULL;
event->crossing.child_surface = child_surface ? g_object_ref (child_surface) : NULL;
event->crossing.time = time_;
event->crossing.mode = mode;
event->crossing.detail = GDK_NOTIFY_NONLINEAR;
gdk_event_set_device (event, device);
gdk_event_set_source_device (event, source);
event->crossing.x = touch->x;
event->crossing.y = touch->y;
event->crossing.x_root = event->crossing.x;
event->crossing.y_root = event->crossing.y;
_gdk_wayland_display_deliver_event (gdk_surface_get_display (surface), event);
}
static void
emulate_focus (GdkSurface *surface,
GdkDevice *device,
gboolean focus_in,
guint32 time_)
{
GdkEvent *event;
event = gdk_event_new (GDK_FOCUS_CHANGE);
event->any.surface = g_object_ref (surface);
event->focus_change.in = focus_in;
gdk_event_set_device (event, device);
gdk_event_set_source_device (event, device);
_gdk_wayland_display_deliver_event (gdk_surface_get_display (surface), event);
}
static void
device_emit_grab_crossing (GdkDevice *device,
GdkSurface *from,
GdkSurface *to,
GdkCrossingMode mode,
guint32 time_)
{
if (gdk_device_get_source (device) == GDK_SOURCE_KEYBOARD)
{
if (from)
emulate_focus (from, device, FALSE, time_);
if (to)
emulate_focus (to, device, TRUE, time_);
}
else
{
if (from)
emulate_crossing (from, to, device, GDK_LEAVE_NOTIFY, mode, time_);
if (to)
emulate_crossing (to, from, device, GDK_ENTER_NOTIFY, mode, time_);
}
}
static GdkSurface *
gdk_wayland_device_get_focus (GdkDevice *device)
{
GdkWaylandSeat *wayland_seat = GDK_WAYLAND_SEAT (gdk_device_get_seat (device));
GdkWaylandPointerData *pointer;
if (device == wayland_seat->master_keyboard)
return wayland_seat->keyboard_focus;
else
{
pointer = GDK_WAYLAND_DEVICE (device)->pointer;
if (pointer)
return pointer->focus;
}
return NULL;
}
static GdkGrabStatus
gdk_wayland_device_grab (GdkDevice *device,
GdkSurface *surface,
gboolean owner_events,
GdkEventMask event_mask,
GdkSurface *confine_to,
GdkCursor *cursor,
guint32 time_)
{
GdkWaylandSeat *wayland_seat = GDK_WAYLAND_SEAT (gdk_device_get_seat (device));
GdkSurface *prev_focus = gdk_wayland_device_get_focus (device);
GdkWaylandPointerData *pointer = GDK_WAYLAND_DEVICE (device)->pointer;
if (gdk_surface_get_surface_type (surface) == GDK_SURFACE_TEMP &&
gdk_surface_is_visible (surface))
{
g_warning ("Surface %p is already mapped at the time of grabbing. "
"gdk_seat_grab() should be used to simultanously grab input "
"and show this popup. You may find oddities ahead.",
surface);
}
if (prev_focus != surface)
device_emit_grab_crossing (device, prev_focus, surface, GDK_CROSSING_GRAB, time_);
if (gdk_device_get_source (device) == GDK_SOURCE_KEYBOARD)
{
/* Device is a keyboard */
gdk_wayland_surface_inhibit_shortcuts (surface,
gdk_device_get_seat (device));
return GDK_GRAB_SUCCESS;
}
else
{
/* Device is a pointer */
if (pointer->grab_surface != NULL &&
time_ != 0 && pointer->grab_time > time_)
{
return GDK_GRAB_ALREADY_GRABBED;
}
if (time_ == 0)
time_ = pointer->time;
pointer->grab_surface = surface;
pointer->grab_time = time_;
_gdk_wayland_surface_set_grab_seat (surface, GDK_SEAT (wayland_seat));
g_clear_object (&wayland_seat->cursor);
if (cursor)
wayland_seat->cursor = g_object_ref (cursor);
gdk_wayland_device_update_surface_cursor (device);
}
return GDK_GRAB_SUCCESS;
}
static void
gdk_wayland_device_ungrab (GdkDevice *device,
guint32 time_)
{
GdkWaylandPointerData *pointer = GDK_WAYLAND_DEVICE (device)->pointer;
GdkDisplay *display;
GdkDeviceGrabInfo *grab;
GdkSurface *focus, *prev_focus = NULL;
display = gdk_device_get_display (device);
grab = _gdk_display_get_last_device_grab (display, device);
if (grab)
{
grab->serial_end = grab->serial_start;
prev_focus = grab->surface;
}
focus = gdk_wayland_device_get_focus (device);
if (focus != prev_focus)
device_emit_grab_crossing (device, prev_focus, focus, GDK_CROSSING_UNGRAB, time_);
if (gdk_device_get_source (device) == GDK_SOURCE_KEYBOARD)
{
/* Device is a keyboard */
if (prev_focus)
gdk_wayland_surface_restore_shortcuts (prev_focus,
gdk_device_get_seat (device));
}
else
{
/* Device is a pointer */
gdk_wayland_device_update_surface_cursor (device);
if (pointer->grab_surface)
_gdk_wayland_surface_set_grab_seat (pointer->grab_surface,
NULL);
}
}
static GdkSurface *
gdk_wayland_device_surface_at_position (GdkDevice *device,
gdouble *win_x,
gdouble *win_y,
GdkModifierType *mask,
gboolean get_toplevel)
{
GdkWaylandPointerData *pointer;
pointer = GDK_WAYLAND_DEVICE(device)->pointer;
if (!pointer)
return NULL;
if (win_x)
*win_x = pointer->surface_x;
if (win_y)
*win_y = pointer->surface_y;
if (mask)
*mask = device_get_modifiers (device);
return pointer->focus;
}
static void
gdk_wayland_device_select_surface_events (GdkDevice *device,
GdkSurface *surface,
GdkEventMask event_mask)
{
}
static void
gdk_wayland_device_class_init (GdkWaylandDeviceClass *klass)
{
GdkDeviceClass *device_class = GDK_DEVICE_CLASS (klass);
device_class->get_history = gdk_wayland_device_get_history;
device_class->get_state = gdk_wayland_device_get_state;
device_class->set_surface_cursor = gdk_wayland_device_set_surface_cursor;
device_class->warp = gdk_wayland_device_warp;
device_class->query_state = gdk_wayland_device_query_state;
device_class->grab = gdk_wayland_device_grab;
device_class->ungrab = gdk_wayland_device_ungrab;
device_class->surface_at_position = gdk_wayland_device_surface_at_position;
device_class->select_surface_events = gdk_wayland_device_select_surface_events;
}
static void
gdk_wayland_device_init (GdkWaylandDevice *device_core)
{
GdkDevice *device;
device = GDK_DEVICE (device_core);
_gdk_device_add_axis (device, NULL, GDK_AXIS_X, 0, 0, 1);
_gdk_device_add_axis (device, NULL, GDK_AXIS_Y, 0, 0, 1);
}
static gint
gdk_wayland_device_pad_get_n_groups (GdkDevicePad *pad)
{
GdkSeat *seat = gdk_device_get_seat (GDK_DEVICE (pad));
GdkWaylandTabletPadData *data;
data = gdk_wayland_seat_find_pad (GDK_WAYLAND_SEAT (seat),
GDK_DEVICE (pad));
g_assert (data != NULL);
return g_list_length (data->mode_groups);
}
static gint
gdk_wayland_device_pad_get_group_n_modes (GdkDevicePad *pad,
gint n_group)
{
GdkSeat *seat = gdk_device_get_seat (GDK_DEVICE (pad));
GdkWaylandTabletPadGroupData *group;
GdkWaylandTabletPadData *data;
data = gdk_wayland_seat_find_pad (GDK_WAYLAND_SEAT (seat),
GDK_DEVICE (pad));
g_assert (data != NULL);
group = g_list_nth_data (data->mode_groups, n_group);
if (!group)
return -1;
return group->n_modes;
}
static gint
gdk_wayland_device_pad_get_n_features (GdkDevicePad *pad,
GdkDevicePadFeature feature)
{
GdkSeat *seat = gdk_device_get_seat (GDK_DEVICE (pad));
GdkWaylandTabletPadData *data;
data = gdk_wayland_seat_find_pad (GDK_WAYLAND_SEAT (seat),
GDK_DEVICE (pad));
g_assert (data != NULL);
switch (feature)
{
case GDK_DEVICE_PAD_FEATURE_BUTTON:
return data->n_buttons;
case GDK_DEVICE_PAD_FEATURE_RING:
return g_list_length (data->rings);
case GDK_DEVICE_PAD_FEATURE_STRIP:
return g_list_length (data->strips);
default:
return -1;
}
}
static gint
gdk_wayland_device_pad_get_feature_group (GdkDevicePad *pad,
GdkDevicePadFeature feature,
gint idx)
{
GdkSeat *seat = gdk_device_get_seat (GDK_DEVICE (pad));
GdkWaylandTabletPadGroupData *group;
GdkWaylandTabletPadData *data;
GList *l;
gint i;
data = gdk_wayland_seat_find_pad (GDK_WAYLAND_SEAT (seat),
GDK_DEVICE (pad));
g_assert (data != NULL);
for (l = data->mode_groups, i = 0; l; l = l->next, i++)
{
group = l->data;
switch (feature)
{
case GDK_DEVICE_PAD_FEATURE_BUTTON:
if (g_list_find (group->buttons, GINT_TO_POINTER (idx)))
return i;
break;
case GDK_DEVICE_PAD_FEATURE_RING:
{
gpointer ring;
ring = g_list_nth_data (data->rings, idx);
if (ring && g_list_find (group->rings, ring))
return i;
break;
}
case GDK_DEVICE_PAD_FEATURE_STRIP:
{
gpointer strip;
strip = g_list_nth_data (data->strips, idx);
if (strip && g_list_find (group->strips, strip))
return i;
break;
}
default:
break;
}
}
return -1;
}
static void
gdk_wayland_device_pad_iface_init (GdkDevicePadInterface *iface)
{
iface->get_n_groups = gdk_wayland_device_pad_get_n_groups;
iface->get_group_n_modes = gdk_wayland_device_pad_get_group_n_modes;
iface->get_n_features = gdk_wayland_device_pad_get_n_features;
iface->get_feature_group = gdk_wayland_device_pad_get_feature_group;
}
static void
gdk_wayland_device_pad_class_init (GdkWaylandDevicePadClass *klass)
{
}
static void
gdk_wayland_device_pad_init (GdkWaylandDevicePad *pad)
{
}
/**
* gdk_wayland_device_get_wl_seat:
* @device: (type GdkWaylandDevice): a #GdkDevice
*
* Returns the Wayland wl_seat of a #GdkDevice.
*
* Returns: (transfer none): a Wayland wl_seat
*/
struct wl_seat *
gdk_wayland_device_get_wl_seat (GdkDevice *device)
{
GdkWaylandSeat *seat;
g_return_val_if_fail (GDK_IS_WAYLAND_DEVICE (device), NULL);
seat = GDK_WAYLAND_SEAT (gdk_device_get_seat (device));
return seat->wl_seat;
}
/**
* gdk_wayland_device_get_wl_pointer:
* @device: (type GdkWaylandDevice): a #GdkDevice
*
* Returns the Wayland wl_pointer of a #GdkDevice.
*
* Returns: (transfer none): a Wayland wl_pointer
*/
struct wl_pointer *
gdk_wayland_device_get_wl_pointer (GdkDevice *device)
{
GdkWaylandSeat *seat;
g_return_val_if_fail (GDK_IS_WAYLAND_DEVICE (device), NULL);
seat = GDK_WAYLAND_SEAT (gdk_device_get_seat (device));
return seat->wl_pointer;
}
/**
* gdk_wayland_device_get_wl_keyboard:
* @device: (type GdkWaylandDevice): a #GdkDevice
*
* Returns the Wayland wl_keyboard of a #GdkDevice.
*
* Returns: (transfer none): a Wayland wl_keyboard
*/
struct wl_keyboard *
gdk_wayland_device_get_wl_keyboard (GdkDevice *device)
{
GdkWaylandSeat *seat;
g_return_val_if_fail (GDK_IS_WAYLAND_DEVICE (device), NULL);
seat = GDK_WAYLAND_SEAT (gdk_device_get_seat (device));
return seat->wl_keyboard;
}
GdkKeymap *
_gdk_wayland_device_get_keymap (GdkDevice *device)
{
GdkWaylandSeat *seat = GDK_WAYLAND_SEAT (gdk_device_get_seat (device));
return seat->keymap;
}
static void
gdk_wayland_seat_discard_pending_offer (GdkWaylandSeat *seat)
{
if (seat->pending_builder)
{
GdkContentFormats *ignore = gdk_content_formats_builder_free_to_formats (seat->pending_builder);
gdk_content_formats_unref (ignore);
seat->pending_builder = NULL;
}
g_clear_pointer (&seat->pending_offer, (GDestroyNotify) wl_data_offer_destroy);
seat->pending_source_actions = 0;
seat->pending_action = 0;
}
static inline GdkDragAction
gdk_wayland_actions_to_gdk_actions (uint32_t dnd_actions)
{
GdkDragAction actions = 0;
if (dnd_actions & WL_DATA_DEVICE_MANAGER_DND_ACTION_COPY)
actions |= GDK_ACTION_COPY;
if (dnd_actions & WL_DATA_DEVICE_MANAGER_DND_ACTION_MOVE)
actions |= GDK_ACTION_MOVE;
if (dnd_actions & WL_DATA_DEVICE_MANAGER_DND_ACTION_ASK)
actions |= GDK_ACTION_ASK;
return actions;
}
static void
data_offer_offer (void *data,
struct wl_data_offer *offer,
const char *type)
{
GdkWaylandSeat *seat = data;
if (seat->pending_offer != offer)
{
GDK_DISPLAY_NOTE (gdk_seat_get_display (GDK_SEAT (seat)), EVENTS,
g_message ("%p: offer for unknown offer %p of %s",
seat, offer, type));
return;
}
gdk_content_formats_builder_add_mime_type (seat->pending_builder, type);
}
static void
data_offer_source_actions (void *data,
struct wl_data_offer *offer,
uint32_t source_actions)
{
GdkWaylandSeat *seat = data;
GdkDragContext *drop_context;
GdkDevice *device;
if (offer == seat->pending_offer)
{
seat->pending_source_actions = gdk_wayland_actions_to_gdk_actions (source_actions);
return;
}
device = gdk_seat_get_pointer (GDK_SEAT (seat));
drop_context = gdk_wayland_device_get_drop_context (device);
if (drop_context == NULL)
return;
drop_context->actions = gdk_wayland_actions_to_gdk_actions (source_actions);
_gdk_wayland_drag_context_emit_event (drop_context, GDK_DRAG_MOTION,
GDK_CURRENT_TIME);
}
static void
data_offer_action (void *data,
struct wl_data_offer *offer,
uint32_t action)
{
GdkWaylandSeat *seat = data;
GdkDragContext *drop_context;
GdkDevice *device;
if (offer == seat->pending_offer)
{
seat->pending_action = gdk_wayland_actions_to_gdk_actions (action);
return;
}
device = gdk_seat_get_pointer (GDK_SEAT (seat));
drop_context = gdk_wayland_device_get_drop_context (device);
if (drop_context == NULL)
return;
drop_context->action = gdk_wayland_actions_to_gdk_actions (action);
_gdk_wayland_drag_context_emit_event (drop_context, GDK_DRAG_MOTION,
GDK_CURRENT_TIME);
}
static const struct wl_data_offer_listener data_offer_listener = {
data_offer_offer,
data_offer_source_actions,
data_offer_action
};
static void
data_device_data_offer (void *data,
struct wl_data_device *data_device,
struct wl_data_offer *offer)
{
GdkWaylandSeat *seat = data;
GDK_DISPLAY_NOTE (seat->display, EVENTS,
g_message ("data device data offer, data device %p, offer %p",
data_device, offer));
gdk_wayland_seat_discard_pending_offer (seat);
seat->pending_offer = offer;
wl_data_offer_add_listener (offer,
&data_offer_listener,
seat);
seat->pending_builder = gdk_content_formats_builder_new ();
seat->pending_source_actions = 0;
seat->pending_action = 0;
}
static void
data_device_enter (void *data,
struct wl_data_device *data_device,
uint32_t serial,
struct wl_surface *surface,
wl_fixed_t x,
wl_fixed_t y,
struct wl_data_offer *offer)
{
GdkWaylandSeat *seat = data;
GdkSurface *dest_surface, *dnd_owner;
GdkContentFormats *formats;
GdkDevice *device;
dest_surface = wl_surface_get_user_data (surface);
if (!GDK_IS_SURFACE (dest_surface))
return;
if (offer != seat->pending_offer)
{
GDK_DISPLAY_NOTE (gdk_seat_get_display (GDK_SEAT (seat)), EVENTS,
g_message ("%p: enter event for unknown offer %p, expected %p",
seat, offer, seat->pending_offer));
return;
}
GDK_DISPLAY_NOTE (seat->display, EVENTS,
g_message ("data device enter, data device %p serial %u, surface %p, x %f y %f, offer %p",
data_device, serial, surface, wl_fixed_to_double (x), wl_fixed_to_double (y), offer));
/* Update pointer state, so device state queries work during DnD */
seat->pointer_info.focus = g_object_ref (dest_surface);
seat->pointer_info.surface_x = wl_fixed_to_double (x);
seat->pointer_info.surface_y = wl_fixed_to_double (y);
if (seat->master_pointer)
device = seat->master_pointer;
else if (seat->touch_master)
device = seat->touch_master;
else
{
g_warning ("No device for DND enter, ignoring.");
return;
}
formats = gdk_content_formats_builder_free_to_formats (seat->pending_builder);
seat->pending_builder = NULL;
seat->pending_offer = NULL;
seat->drop_context = _gdk_wayland_drop_context_new (device, formats, offer);
dnd_owner = seat->foreign_dnd_surface;
_gdk_wayland_drag_context_set_source_surface (seat->drop_context, dnd_owner);
_gdk_wayland_drag_context_set_dest_surface (seat->drop_context,
dest_surface, serial);
_gdk_wayland_drag_context_set_coords (seat->drop_context,
wl_fixed_to_double (x),
wl_fixed_to_double (y));
gdk_wayland_seat_discard_pending_offer (seat);
_gdk_wayland_drag_context_emit_event (seat->drop_context, GDK_DRAG_ENTER,
GDK_CURRENT_TIME);
}
static void
data_device_leave (void *data,
struct wl_data_device *data_device)
{
GdkWaylandSeat *seat = data;
GDK_DISPLAY_NOTE (seat->display, EVENTS,
g_message ("data device leave, data device %p", data_device));
if (seat->drop_context == NULL)
return;
g_object_unref (seat->pointer_info.focus);
seat->pointer_info.focus = NULL;
_gdk_wayland_drag_context_set_coords (seat->drop_context, -1, -1);
_gdk_wayland_drag_context_emit_event (seat->drop_context, GDK_DRAG_LEAVE,
GDK_CURRENT_TIME);
_gdk_wayland_drag_context_set_dest_surface (seat->drop_context, NULL, 0);
g_clear_object (&seat->drop_context);
}
static void
data_device_motion (void *data,
struct wl_data_device *data_device,
uint32_t time,
wl_fixed_t x,
wl_fixed_t y)
{
GdkWaylandSeat *seat = data;
GDK_DISPLAY_NOTE (seat->display, EVENTS,
g_message ("data device motion, data_device = %p, time = %d, x = %f, y = %f",
data_device, time, wl_fixed_to_double (x), wl_fixed_to_double (y)));
if (seat->drop_context == NULL)
return;
/* Update pointer state, so device state queries work during DnD */
seat->pointer_info.surface_x = wl_fixed_to_double (x);
seat->pointer_info.surface_y = wl_fixed_to_double (y);
_gdk_wayland_drag_context_set_coords (seat->drop_context,
wl_fixed_to_double (x),
wl_fixed_to_double (y));
_gdk_wayland_drag_context_emit_event (seat->drop_context,
GDK_DRAG_MOTION, time);
}
static void
data_device_drop (void *data,
struct wl_data_device *data_device)
{
GdkWaylandSeat *seat = data;
GDK_DISPLAY_NOTE (seat->display, EVENTS,
g_message ("data device drop, data device %p", data_device));
_gdk_wayland_drag_context_emit_event (seat->drop_context,
GDK_DROP_START, GDK_CURRENT_TIME);
}
static void
data_device_selection (void *data,
struct wl_data_device *wl_data_device,
struct wl_data_offer *offer)
{
GdkWaylandSeat *seat = data;
GdkContentFormats *formats;
if (offer)
{
if (offer == seat->pending_offer)
{
formats = gdk_content_formats_builder_free_to_formats (seat->pending_builder);
seat->pending_builder = NULL;
seat->pending_offer = NULL;
}
else
{
formats = gdk_content_formats_new (NULL, 0);
offer = NULL;
}
gdk_wayland_seat_discard_pending_offer (seat);
}
else
{
formats = gdk_content_formats_new (NULL, 0);
}
gdk_wayland_clipboard_claim_remote (GDK_WAYLAND_CLIPBOARD (seat->clipboard),
offer,
formats);
}
static const struct wl_data_device_listener data_device_listener = {
data_device_data_offer,
data_device_enter,
data_device_leave,
data_device_motion,
data_device_drop,
data_device_selection
};
static GdkDevice * get_scroll_device (GdkWaylandSeat *seat,
enum wl_pointer_axis_source source);
static GdkEvent *
create_scroll_event (GdkWaylandSeat *seat,
GdkWaylandPointerData *pointer_info,
GdkDevice *device,
GdkDevice *source_device,
gboolean emulated)
{
GdkEvent *event;
event = gdk_event_new (GDK_SCROLL);
event->any.surface = g_object_ref (pointer_info->focus);
gdk_event_set_device (event, device);
gdk_event_set_source_device (event, source_device);
event->scroll.time = pointer_info->time;
event->scroll.state = device_get_modifiers (device);
gdk_event_set_display (event, seat->display);
gdk_event_set_pointer_emulated (event, emulated);
get_coordinates (device,
&event->scroll.x,
&event->scroll.y,
&event->scroll.x_root,
&event->scroll.y_root);
return event;
}
static void
flush_discrete_scroll_event (GdkWaylandSeat *seat,
GdkScrollDirection direction)
{
GdkEvent *event;
GdkDevice *source;
source = get_scroll_device (seat, seat->pointer_info.frame.source);
event = create_scroll_event (seat, &seat->pointer_info,
seat->master_pointer, source, TRUE);
event->scroll.direction = direction;
_gdk_wayland_display_deliver_event (seat->display, event);
}
static void
flush_smooth_scroll_event (GdkWaylandSeat *seat,
gdouble delta_x,
gdouble delta_y,
gboolean is_stop)
{
GdkEvent *event;
GdkDevice *source;
source = get_scroll_device (seat, seat->pointer_info.frame.source);
event = create_scroll_event (seat, &seat->pointer_info,
seat->master_pointer, source, FALSE);
event->scroll.direction = GDK_SCROLL_SMOOTH;
event->scroll.delta_x = delta_x;
event->scroll.delta_y = delta_y;
event->scroll.is_stop = is_stop;
_gdk_wayland_display_deliver_event (seat->display, event);
}
static void
flush_scroll_event (GdkWaylandSeat *seat,
GdkWaylandPointerFrameData *pointer_frame)
{
gboolean is_stop = FALSE;
if (pointer_frame->discrete_x || pointer_frame->discrete_y)
{
GdkScrollDirection direction;
if (pointer_frame->discrete_x > 0)
direction = GDK_SCROLL_LEFT;
else if (pointer_frame->discrete_x < 0)
direction = GDK_SCROLL_RIGHT;
else if (pointer_frame->discrete_y > 0)
direction = GDK_SCROLL_DOWN;
else
direction = GDK_SCROLL_UP;
flush_discrete_scroll_event (seat, direction);
pointer_frame->discrete_x = 0;
pointer_frame->discrete_y = 0;
}
else if (pointer_frame->is_scroll_stop ||
pointer_frame->delta_x != 0 ||
pointer_frame->delta_y != 0)
{
/* Axes can stop independently, if we stop on one axis but have a
* delta on the other, we don't count it as a stop event.
*/
if (pointer_frame->is_scroll_stop &&
pointer_frame->delta_x == 0 &&
pointer_frame->delta_y == 0)
is_stop = TRUE;
flush_smooth_scroll_event (seat,
pointer_frame->delta_x,
pointer_frame->delta_y,
is_stop);
}
pointer_frame->discrete_x = 0;
pointer_frame->discrete_y = 0;
pointer_frame->delta_x = 0;
pointer_frame->delta_y = 0;
pointer_frame->is_scroll_stop = FALSE;
}
static void
gdk_wayland_seat_flush_frame_event (GdkWaylandSeat *seat)
{
if (seat->pointer_info.frame.event)
{
_gdk_wayland_display_deliver_event (gdk_seat_get_display (GDK_SEAT (seat)),
seat->pointer_info.frame.event);
seat->pointer_info.frame.event = NULL;
}
else
{
flush_scroll_event (seat, &seat->pointer_info.frame);
seat->pointer_info.frame.source = 0;
}
}
static GdkEvent *
gdk_wayland_seat_get_frame_event (GdkWaylandSeat *seat,
GdkEventType evtype)
{
if (seat->pointer_info.frame.event &&
seat->pointer_info.frame.event->any.type != evtype)
gdk_wayland_seat_flush_frame_event (seat);
seat->pointer_info.frame.event = gdk_event_new (evtype);
return seat->pointer_info.frame.event;
}
static void
pointer_handle_enter (void *data,
struct wl_pointer *pointer,
uint32_t serial,
struct wl_surface *surface,
wl_fixed_t sx,
wl_fixed_t sy)
{
GdkWaylandSeat *seat = data;
GdkEvent *event;
GdkWaylandDisplay *display_wayland =
GDK_WAYLAND_DISPLAY (seat->display);
if (!surface)
return;
if (!GDK_IS_SURFACE (wl_surface_get_user_data (surface)))
return;
_gdk_wayland_display_update_serial (display_wayland, serial);
seat->pointer_info.focus = wl_surface_get_user_data (surface);
g_object_ref (seat->pointer_info.focus);
seat->pointer_info.button_modifiers = 0;
seat->pointer_info.surface_x = wl_fixed_to_double (sx);
seat->pointer_info.surface_y = wl_fixed_to_double (sy);
seat->pointer_info.enter_serial = serial;
event = gdk_wayland_seat_get_frame_event (seat, GDK_ENTER_NOTIFY);
event->any.surface = g_object_ref (seat->pointer_info.focus);
gdk_event_set_device (event, seat->master_pointer);
gdk_event_set_source_device (event, seat->pointer);
event->crossing.child_surface = NULL;
event->crossing.time = (guint32)(g_get_monotonic_time () / 1000);
event->crossing.mode = GDK_CROSSING_NORMAL;
event->crossing.detail = GDK_NOTIFY_NONLINEAR;
event->crossing.focus = TRUE;
event->crossing.state = 0;
gdk_wayland_device_update_surface_cursor (seat->master_pointer);
get_coordinates (seat->master_pointer,
&event->crossing.x,
&event->crossing.y,
&event->crossing.x_root,
&event->crossing.y_root);
GDK_DISPLAY_NOTE (seat->display, EVENTS,
g_message ("enter, seat %p surface %p",
seat, seat->pointer_info.focus));
if (display_wayland->seat_version < WL_POINTER_HAS_FRAME)
gdk_wayland_seat_flush_frame_event (seat);
}
static void
pointer_handle_leave (void *data,
struct wl_pointer *pointer,
uint32_t serial,
struct wl_surface *surface)
{
GdkWaylandSeat *seat = data;
GdkEvent *event;
GdkWaylandDisplay *display_wayland = GDK_WAYLAND_DISPLAY (seat->display);
if (!surface)
return;
if (!GDK_IS_SURFACE (wl_surface_get_user_data (surface)))
return;
if (!seat->pointer_info.focus)
return;
_gdk_wayland_display_update_serial (display_wayland, serial);
event = gdk_wayland_seat_get_frame_event (seat, GDK_LEAVE_NOTIFY);
event->any.surface = g_object_ref (seat->pointer_info.focus);
gdk_event_set_device (event, seat->master_pointer);
gdk_event_set_source_device (event, seat->pointer);
event->crossing.child_surface = NULL;
event->crossing.time = (guint32)(g_get_monotonic_time () / 1000);
event->crossing.mode = GDK_CROSSING_NORMAL;
event->crossing.detail = GDK_NOTIFY_NONLINEAR;
event->crossing.focus = TRUE;
event->crossing.state = 0;
gdk_wayland_device_update_surface_cursor (seat->master_pointer);
get_coordinates (seat->master_pointer,
&event->crossing.x,
&event->crossing.y,
&event->crossing.x_root,
&event->crossing.y_root);
GDK_DISPLAY_NOTE (seat->display, EVENTS,
g_message ("leave, seat %p surface %p",
seat, seat->pointer_info.focus));
g_object_unref (seat->pointer_info.focus);
seat->pointer_info.focus = NULL;
if (seat->cursor)
gdk_wayland_pointer_stop_cursor_animation (&seat->pointer_info);
if (display_wayland->seat_version < WL_POINTER_HAS_FRAME)
gdk_wayland_seat_flush_frame_event (seat);
}
static void
pointer_handle_motion (void *data,
struct wl_pointer *pointer,
uint32_t time,
wl_fixed_t sx,
wl_fixed_t sy)
{
GdkWaylandSeat *seat = data;
GdkWaylandDisplay *display = GDK_WAYLAND_DISPLAY (seat->display);
GdkEvent *event;
if (!seat->pointer_info.focus)
return;
seat->pointer_info.time = time;
seat->pointer_info.surface_x = wl_fixed_to_double (sx);
seat->pointer_info.surface_y = wl_fixed_to_double (sy);
event = gdk_wayland_seat_get_frame_event (seat, GDK_MOTION_NOTIFY);
event->any.surface = g_object_ref (seat->pointer_info.focus);
gdk_event_set_device (event, seat->master_pointer);
gdk_event_set_source_device (event, seat->pointer);
event->motion.time = time;
event->motion.axes = NULL;
event->motion.state = device_get_modifiers (seat->master_pointer);
gdk_event_set_display (event, seat->display);
get_coordinates (seat->master_pointer,
&event->motion.x,
&event->motion.y,
&event->motion.x_root,
&event->motion.y_root);
GDK_DISPLAY_NOTE (seat->display, EVENTS,
g_message ("motion %f %f, seat %p state %d",
wl_fixed_to_double (sx), wl_fixed_to_double (sy),
seat, event->motion.state));
if (display->seat_version < WL_POINTER_HAS_FRAME)
gdk_wayland_seat_flush_frame_event (seat);
}
static void
pointer_handle_button (void *data,
struct wl_pointer *pointer,
uint32_t serial,
uint32_t time,
uint32_t button,
uint32_t state)
{
GdkWaylandSeat *seat = data;
GdkWaylandDisplay *display = GDK_WAYLAND_DISPLAY (seat->display);
GdkEvent *event;
uint32_t modifier;
int gdk_button;
if (!seat->pointer_info.focus)
return;
_gdk_wayland_display_update_serial (display, serial);
switch (button)
{
case BTN_LEFT:
gdk_button = GDK_BUTTON_PRIMARY;
break;
case BTN_MIDDLE:
gdk_button = GDK_BUTTON_MIDDLE;
break;
case BTN_RIGHT:
gdk_button = GDK_BUTTON_SECONDARY;
break;
default:
/* For compatibility reasons, all additional buttons go after the old 4-7 scroll ones */
gdk_button = button - BUTTON_BASE + 4;
break;
}
seat->pointer_info.time = time;
if (state)
seat->pointer_info.press_serial = serial;
event = gdk_wayland_seat_get_frame_event (seat,
state ? GDK_BUTTON_PRESS :
GDK_BUTTON_RELEASE);
event->any.surface = g_object_ref (seat->pointer_info.focus);
gdk_event_set_device (event, seat->master_pointer);
gdk_event_set_source_device (event, seat->pointer);
event->button.time = time;
event->button.axes = NULL;
event->button.state = device_get_modifiers (seat->master_pointer);
event->button.button = gdk_button;
gdk_event_set_display (event, seat->display);
get_coordinates (seat->master_pointer,
&event->button.x,
&event->button.y,
&event->button.x_root,
&event->button.y_root);
modifier = 1 << (8 + gdk_button - 1);
if (state)
seat->pointer_info.button_modifiers |= modifier;
else
seat->pointer_info.button_modifiers &= ~modifier;
GDK_DISPLAY_NOTE (seat->display, EVENTS,
g_message ("button %d %s, seat %p state %d",
event->button.button,
state ? "press" : "release",
seat,
event->button.state));
if (display->seat_version < WL_POINTER_HAS_FRAME)
gdk_wayland_seat_flush_frame_event (seat);
}
#ifdef G_ENABLE_DEBUG
static const char *
get_axis_name (uint32_t axis)
{
switch (axis)
{
case WL_POINTER_AXIS_VERTICAL_SCROLL:
return "horizontal";
case WL_POINTER_AXIS_HORIZONTAL_SCROLL:
return "vertical";
default:
return "unknown";
}
}
#endif
static void
pointer_handle_axis (void *data,
struct wl_pointer *pointer,
uint32_t time,
uint32_t axis,
wl_fixed_t value)
{
GdkWaylandSeat *seat = data;
GdkWaylandPointerFrameData *pointer_frame = &seat->pointer_info.frame;
GdkWaylandDisplay *display = GDK_WAYLAND_DISPLAY (seat->display);
if (!seat->pointer_info.focus)
return;
/* get the delta and convert it into the expected range */
switch (axis)
{
case WL_POINTER_AXIS_VERTICAL_SCROLL:
pointer_frame->delta_y = wl_fixed_to_double (value) / 10.0;
break;
case WL_POINTER_AXIS_HORIZONTAL_SCROLL:
pointer_frame->delta_x = wl_fixed_to_double (value) / 10.0;
break;
default:
g_return_if_reached ();
}
seat->pointer_info.time = time;
GDK_DISPLAY_NOTE (seat->display, EVENTS,
g_message ("scroll, axis %s, value %f, seat %p",
get_axis_name (axis), wl_fixed_to_double (value) / 10.0,
seat));
if (display->seat_version < WL_POINTER_HAS_FRAME)
gdk_wayland_seat_flush_frame_event (seat);
}
static void
pointer_handle_frame (void *data,
struct wl_pointer *pointer)
{
GdkWaylandSeat *seat = data;
GDK_DISPLAY_NOTE (seat->display, EVENTS,
g_message ("frame, seat %p", seat));
gdk_wayland_seat_flush_frame_event (seat);
}
#ifdef G_ENABLE_DEBUG
static const char *
get_axis_source_name (enum wl_pointer_axis_source source)
{
switch (source)
{
case WL_POINTER_AXIS_SOURCE_WHEEL:
return "wheel";
case WL_POINTER_AXIS_SOURCE_FINGER:
return "finger";
case WL_POINTER_AXIS_SOURCE_CONTINUOUS:
return "continuous";
case WL_POINTER_AXIS_SOURCE_WHEEL_TILT:
return "wheel-tilt";
default:
return "unknown";
}
}
#endif
static void
pointer_handle_axis_source (void *data,
struct wl_pointer *pointer,
enum wl_pointer_axis_source source)
{
GdkWaylandSeat *seat = data;
GdkWaylandPointerFrameData *pointer_frame = &seat->pointer_info.frame;
if (!seat->pointer_info.focus)
return;
pointer_frame->source = source;
GDK_DISPLAY_NOTE (seat->display, EVENTS,
g_message ("axis source %s, seat %p", get_axis_source_name (source), seat));
}
static void
pointer_handle_axis_stop (void *data,
struct wl_pointer *pointer,
uint32_t time,
uint32_t axis)
{
GdkWaylandSeat *seat = data;
GdkWaylandPointerFrameData *pointer_frame = &seat->pointer_info.frame;
if (!seat->pointer_info.focus)
return;
seat->pointer_info.time = time;
switch (axis)
{
case WL_POINTER_AXIS_VERTICAL_SCROLL:
pointer_frame->delta_y = 0;
break;
case WL_POINTER_AXIS_HORIZONTAL_SCROLL:
pointer_frame->delta_x = 0;
break;
default:
g_return_if_reached ();
}
pointer_frame->is_scroll_stop = TRUE;
GDK_DISPLAY_NOTE (seat->display, EVENTS,
g_message ("axis %s stop, seat %p", get_axis_name (axis), seat));
}
static void
pointer_handle_axis_discrete (void *data,
struct wl_pointer *pointer,
uint32_t axis,
int32_t value)
{
GdkWaylandSeat *seat = data;
GdkWaylandPointerFrameData *pointer_frame = &seat->pointer_info.frame;
if (!seat->pointer_info.focus)
return;
switch (axis)
{
case WL_POINTER_AXIS_VERTICAL_SCROLL:
pointer_frame->discrete_y = value;
break;
case WL_POINTER_AXIS_HORIZONTAL_SCROLL:
pointer_frame->discrete_x = value;
break;
default:
g_return_if_reached ();
}
GDK_DISPLAY_NOTE (seat->display, EVENTS,
g_message ("discrete scroll, axis %s, value %d, seat %p",
get_axis_name (axis), value, seat));
}
static void
keyboard_handle_keymap (void *data,
struct wl_keyboard *keyboard,
uint32_t format,
int fd,
uint32_t size)
{
GdkWaylandSeat *seat = data;
PangoDirection direction;
direction = gdk_keymap_get_direction (seat->keymap);
_gdk_wayland_keymap_update_from_fd (seat->keymap, format, fd, size);
g_signal_emit_by_name (seat->keymap, "keys-changed");
g_signal_emit_by_name (seat->keymap, "state-changed");
if (direction != gdk_keymap_get_direction (seat->keymap))
g_signal_emit_by_name (seat->keymap, "direction-changed");
}
static void
keyboard_handle_enter (void *data,
struct wl_keyboard *keyboard,
uint32_t serial,
struct wl_surface *surface,
struct wl_array *keys)
{
GdkWaylandSeat *seat = data;
GdkEvent *event;
GdkWaylandDisplay *display = GDK_WAYLAND_DISPLAY (seat->display);
if (!surface)
return;
if (!GDK_IS_SURFACE (wl_surface_get_user_data (surface)))
return;
_gdk_wayland_display_update_serial (display, serial);
seat->keyboard_focus = wl_surface_get_user_data (surface);
g_object_ref (seat->keyboard_focus);
seat->repeat_key = 0;
event = gdk_event_new (GDK_FOCUS_CHANGE);
event->any.surface = g_object_ref (seat->keyboard_focus);
event->any.send_event = FALSE;
event->focus_change.in = TRUE;
gdk_event_set_device (event, seat->master_keyboard);
gdk_event_set_source_device (event, seat->keyboard);
GDK_DISPLAY_NOTE (seat->display, EVENTS,
g_message ("focus in, seat %p surface %p",
seat, seat->keyboard_focus));
_gdk_wayland_display_deliver_event (seat->display, event);
}
static void stop_key_repeat (GdkWaylandSeat *seat);
static void
keyboard_handle_leave (void *data,
struct wl_keyboard *keyboard,
uint32_t serial,
struct wl_surface *surface)
{
GdkWaylandSeat *seat = data;
GdkEvent *event;
GdkWaylandDisplay *display = GDK_WAYLAND_DISPLAY (seat->display);
if (!seat->keyboard_focus)
return;
/* gdk_surface_is_destroyed() might already return TRUE for
* seat->keyboard_focus here, which would happen if we destroyed the
* surface before loosing keyboard focus.
*/
stop_key_repeat (seat);
_gdk_wayland_display_update_serial (display, serial);
event = gdk_event_new (GDK_FOCUS_CHANGE);
event->any.surface = g_object_ref (seat->keyboard_focus);
event->any.send_event = FALSE;
event->focus_change.in = FALSE;
gdk_event_set_device (event, seat->master_keyboard);
gdk_event_set_source_device (event, seat->keyboard);
g_object_unref (seat->keyboard_focus);
seat->keyboard_focus = NULL;
seat->repeat_key = 0;
GDK_DISPLAY_NOTE (seat->display, EVENTS,
g_message ("focus out, seat %p surface %p",
seat, seat->keyboard_focus));
_gdk_wayland_display_deliver_event (seat->display, event);
}
static gboolean keyboard_repeat (gpointer data);
static void
translate_keyboard_string (GdkEventKey *event)
{
gunichar c = 0;
gchar buf[7];
/* Fill in event->string crudely, since various programs
* depend on it.
*/
event->string = NULL;
if (event->keyval != GDK_KEY_VoidSymbol)
c = gdk_keyval_to_unicode (event->keyval);
if (c)
{
gsize bytes_written;
gint len;
/* Apply the control key - Taken from Xlib */
if (event->state & GDK_CONTROL_MASK)
{
if ((c >= '@' && c < '\177') || c == ' ')
c &= 0x1F;
else if (c == '2')
{
event->string = g_memdup ("\0\0", 2);
event->length = 1;
buf[0] = '\0';
return;
}
else if (c >= '3' && c <= '7')
c -= ('3' - '\033');
else if (c == '8')
c = '\177';
else if (c == '/')
c = '_' & 0x1F;
}
len = g_unichar_to_utf8 (c, buf);
buf[len] = '\0';
event->string = g_locale_from_utf8 (buf, len,
NULL, &bytes_written,
NULL);
if (event->string)
event->length = bytes_written;
}
else if (event->keyval == GDK_KEY_Escape)
{
event->length = 1;
event->string = g_strdup ("\033");
}
else if (event->keyval == GDK_KEY_Return ||
event->keyval == GDK_KEY_KP_Enter)
{
event->length = 1;
event->string = g_strdup ("\r");
}
if (!event->string)
{
event->length = 0;
event->string = g_strdup ("");
}
}
static GSettings *
get_keyboard_settings (GdkWaylandSeat *seat)
{
if (!seat->keyboard_settings)
{
GSettingsSchemaSource *source;
GSettingsSchema *schema;
source = g_settings_schema_source_get_default ();
schema = g_settings_schema_source_lookup (source, "org.gnome.settings-daemon.peripherals.keyboard", FALSE);
if (schema != NULL)
{
seat->keyboard_settings = g_settings_new_full (schema, NULL, NULL);
g_settings_schema_unref (schema);
}
}
return seat->keyboard_settings;
}
static gboolean
get_key_repeat (GdkWaylandSeat *seat,
guint *delay,
guint *interval)
{
gboolean repeat;
if (seat->have_server_repeat)
{
if (seat->server_repeat_rate > 0)
{
repeat = TRUE;
*delay = seat->server_repeat_delay;
*interval = (1000 / seat->server_repeat_rate);
}
else
{
repeat = FALSE;
}
}
else
{
GSettings *keyboard_settings = get_keyboard_settings (seat);
if (keyboard_settings)
{
repeat = g_settings_get_boolean (keyboard_settings, "repeat");
*delay = g_settings_get_uint (keyboard_settings, "delay");
*interval = g_settings_get_uint (keyboard_settings, "repeat-interval");
}
else
{
repeat = TRUE;
*delay = 400;
*interval = 80;
}
}
return repeat;
}
static void
stop_key_repeat (GdkWaylandSeat *seat)
{
if (seat->repeat_timer)
{
g_source_remove (seat->repeat_timer);
seat->repeat_timer = 0;
}
g_clear_pointer (&seat->repeat_callback, wl_callback_destroy);
}
static void
deliver_key_event (GdkWaylandSeat *seat,
uint32_t time_,
uint32_t key,
uint32_t state,
gboolean from_key_repeat)
{
GdkEvent *event;
struct xkb_state *xkb_state;
struct xkb_keymap *xkb_keymap;
GdkKeymap *keymap;
xkb_keysym_t sym;
guint delay, interval, timeout;
gint64 begin_time, now;
begin_time = g_get_monotonic_time ();
stop_key_repeat (seat);
keymap = seat->keymap;
xkb_state = _gdk_wayland_keymap_get_xkb_state (keymap);
xkb_keymap = _gdk_wayland_keymap_get_xkb_keymap (keymap);
sym = xkb_state_key_get_one_sym (xkb_state, key);
if (sym == XKB_KEY_NoSymbol)
return;
seat->pointer_info.time = time_;
seat->key_modifiers = gdk_keymap_get_modifier_state (keymap);
event = gdk_event_new (state ? GDK_KEY_PRESS : GDK_KEY_RELEASE);
event->any.surface = seat->keyboard_focus ? g_object_ref (seat->keyboard_focus) : NULL;
gdk_event_set_device (event, seat->master_keyboard);
gdk_event_set_source_device (event, seat->keyboard);
event->key.time = time_;
event->key.state = device_get_modifiers (seat->master_pointer);
event->key.group = 0;
event->key.hardware_keycode = key;
gdk_event_set_scancode (event, key);
event->key.keyval = sym;
event->key.is_modifier = _gdk_wayland_keymap_key_is_modifier (keymap, key);
translate_keyboard_string (&event->key);
_gdk_wayland_display_deliver_event (seat->display, event);
GDK_DISPLAY_NOTE (seat->display, EVENTS,
g_message ("keyboard %s event%s, code %d, sym %d, "
"string %s, mods 0x%x",
(state ? "press" : "release"),
(from_key_repeat ? " (repeat)" : ""),
event->key.hardware_keycode, event->key.keyval,
event->key.string, event->key.state));
if (!xkb_keymap_key_repeats (xkb_keymap, key))
return;
if (!get_key_repeat (seat, &delay, &interval))
return;
if (!from_key_repeat)
{
if (state) /* Another key is pressed */
{
seat->repeat_key = key;
}
else if (seat->repeat_key == key) /* Repeated key is released */
{
seat->repeat_key = 0;
}
}
if (!seat->repeat_key)
return;
seat->repeat_count++;
interval *= 1000L;
delay *= 1000L;
now = g_get_monotonic_time ();
if (seat->repeat_count == 1)
seat->repeat_deadline = begin_time + delay;
else if (seat->repeat_deadline + interval > now)
seat->repeat_deadline += interval;
else
/* frame delay caused us to miss repeat deadline */
seat->repeat_deadline = now;
timeout = (seat->repeat_deadline - now) / 1000L;
seat->repeat_timer = g_timeout_add (timeout, keyboard_repeat, seat);
g_source_set_name_by_id (seat->repeat_timer, "[gtk+] keyboard_repeat");
}
static void
sync_after_repeat_callback (void *data,
struct wl_callback *callback,
uint32_t time)
{
GdkWaylandSeat *seat = data;
g_clear_pointer (&seat->repeat_callback, wl_callback_destroy);
deliver_key_event (seat, seat->keyboard_time, seat->repeat_key, 1, TRUE);
}
static const struct wl_callback_listener sync_after_repeat_callback_listener = {
sync_after_repeat_callback
};
static gboolean
keyboard_repeat (gpointer data)
{
GdkWaylandSeat *seat = data;
GdkWaylandDisplay *display = GDK_WAYLAND_DISPLAY (seat->display);
/* Ping the server and wait for the timeout. We won't process
* key repeat until it responds, since a hung server could lead
* to a delayed key release event. We don't want to generate
* repeat events long after the user released the key, just because
* the server is tardy in telling us the user released the key.
*/
seat->repeat_callback = wl_display_sync (display->wl_display);
wl_callback_add_listener (seat->repeat_callback,
&sync_after_repeat_callback_listener,
seat);
seat->repeat_timer = 0;
return G_SOURCE_REMOVE;
}
static void
keyboard_handle_key (void *data,
struct wl_keyboard *keyboard,
uint32_t serial,
uint32_t time,
uint32_t key,
uint32_t state_w)
{
GdkWaylandSeat *seat = data;
GdkWaylandDisplay *display = GDK_WAYLAND_DISPLAY (seat->display);
if (!seat->keyboard_focus)
return;
seat->keyboard_time = time;
seat->keyboard_key_serial = serial;
seat->repeat_count = 0;
_gdk_wayland_display_update_serial (display, serial);
deliver_key_event (data, time, key + 8, state_w, FALSE);
}
static void
keyboard_handle_modifiers (void *data,
struct wl_keyboard *keyboard,
uint32_t serial,
uint32_t mods_depressed,
uint32_t mods_latched,
uint32_t mods_locked,
uint32_t group)
{
GdkWaylandSeat *seat = data;
GdkKeymap *keymap;
struct xkb_state *xkb_state;
PangoDirection direction;
keymap = seat->keymap;
direction = gdk_keymap_get_direction (keymap);
xkb_state = _gdk_wayland_keymap_get_xkb_state (keymap);
xkb_state_update_mask (xkb_state, mods_depressed, mods_latched, mods_locked, group, 0, 0);
seat->key_modifiers = gdk_keymap_get_modifier_state (keymap);
g_signal_emit_by_name (keymap, "state-changed");
if (direction != gdk_keymap_get_direction (keymap))
g_signal_emit_by_name (keymap, "direction-changed");
}
static void
keyboard_handle_repeat_info (void *data,
struct wl_keyboard *keyboard,
int32_t rate,
int32_t delay)
{
GdkWaylandSeat *seat = data;
seat->have_server_repeat = TRUE;
seat->server_repeat_rate = rate;
seat->server_repeat_delay = delay;
}
static GdkWaylandTouchData *
gdk_wayland_seat_add_touch (GdkWaylandSeat *seat,
uint32_t id,
struct wl_surface *surface)
{
GdkWaylandTouchData *touch;
touch = g_new0 (GdkWaylandTouchData, 1);
touch->id = id;
touch->surface = wl_surface_get_user_data (surface);
touch->initial_touch = (g_hash_table_size (seat->touches) == 0);
g_hash_table_insert (seat->touches, GUINT_TO_POINTER (id), touch);
return touch;
}
static GdkWaylandTouchData *
gdk_wayland_seat_get_touch (GdkWaylandSeat *seat,
uint32_t id)
{
return g_hash_table_lookup (seat->touches, GUINT_TO_POINTER (id));
}
static void
gdk_wayland_seat_remove_touch (GdkWaylandSeat *seat,
uint32_t id)
{
g_hash_table_remove (seat->touches, GUINT_TO_POINTER (id));
}
static GdkEvent *
_create_touch_event (GdkWaylandSeat *seat,
GdkWaylandTouchData *touch,
GdkEventType evtype,
uint32_t time)
{
gint x_root, y_root;
GdkEvent *event;
event = gdk_event_new (evtype);
event->any.surface = g_object_ref (touch->surface);
gdk_event_set_device (event, seat->touch_master);
gdk_event_set_source_device (event, seat->touch);
event->touch.time = time;
event->touch.state = device_get_modifiers (seat->touch_master);
gdk_event_set_display (event, seat->display);
event->touch.sequence = GDK_SLOT_TO_EVENT_SEQUENCE (touch->id);
if (touch->initial_touch)
{
gdk_event_set_pointer_emulated (event, TRUE);
event->touch.emulating_pointer = TRUE;
}
gdk_surface_get_root_coords (touch->surface,
touch->x, touch->y,
&x_root, &y_root);
event->touch.x = touch->x;
event->touch.y = touch->y;
event->touch.x_root = x_root;
event->touch.y_root = y_root;
return event;
}
static void
mimic_pointer_emulating_touch_info (GdkDevice *device,
GdkWaylandTouchData *touch)
{
GdkWaylandPointerData *pointer;
pointer = GDK_WAYLAND_DEVICE (device)->pointer;
g_set_object (&pointer->focus, touch->surface);
pointer->press_serial = pointer->enter_serial = touch->touch_down_serial;
pointer->surface_x = touch->x;
pointer->surface_y = touch->y;
}
static void
touch_handle_master_pointer_crossing (GdkWaylandSeat *seat,
GdkWaylandTouchData *touch,
uint32_t time)
{
GdkWaylandPointerData *pointer;
pointer = GDK_WAYLAND_DEVICE (seat->touch_master)->pointer;
if (pointer->focus == touch->surface)
return;
if (pointer->focus)
{
emulate_touch_crossing (pointer->focus, NULL,
seat->touch_master, seat->touch, touch,
GDK_LEAVE_NOTIFY, GDK_CROSSING_NORMAL, time);
}
if (touch->surface)
{
emulate_touch_crossing (touch->surface, NULL,
seat->touch_master, seat->touch, touch,
GDK_ENTER_NOTIFY, GDK_CROSSING_NORMAL, time);
}
}
static void
touch_handle_down (void *data,
struct wl_touch *wl_touch,
uint32_t serial,
uint32_t time,
struct wl_surface *wl_surface,
int32_t id,
wl_fixed_t x,
wl_fixed_t y)
{
GdkWaylandSeat *seat = data;
GdkWaylandDisplay *display = GDK_WAYLAND_DISPLAY (seat->display);
GdkWaylandTouchData *touch;
GdkEvent *event;
_gdk_wayland_display_update_serial (display, serial);
touch = gdk_wayland_seat_add_touch (seat, id, wl_surface);
touch->x = wl_fixed_to_double (x);
touch->y = wl_fixed_to_double (y);
touch->touch_down_serial = serial;
event = _create_touch_event (seat, touch, GDK_TOUCH_BEGIN, time);
if (touch->initial_touch)
{
touch_handle_master_pointer_crossing (seat, touch, time);
GDK_WAYLAND_DEVICE(seat->touch_master)->emulating_touch = touch;
mimic_pointer_emulating_touch_info (seat->touch_master, touch);
}
GDK_DISPLAY_NOTE (seat->display, EVENTS,
g_message ("touch begin %f %f", event->touch.x, event->touch.y));
_gdk_wayland_display_deliver_event (seat->display, event);
}
static void
touch_handle_up (void *data,
struct wl_touch *wl_touch,
uint32_t serial,
uint32_t time,
int32_t id)
{
GdkWaylandSeat *seat = data;
GdkWaylandDisplay *display = GDK_WAYLAND_DISPLAY (seat->display);
GdkWaylandTouchData *touch;
GdkEvent *event;
_gdk_wayland_display_update_serial (display, serial);
touch = gdk_wayland_seat_get_touch (seat, id);
event = _create_touch_event (seat, touch, GDK_TOUCH_END, time);
GDK_DISPLAY_NOTE (seat->display, EVENTS,
g_message ("touch end %f %f", event->touch.x, event->touch.y));
_gdk_wayland_display_deliver_event (seat->display, event);
if (touch->initial_touch)
GDK_WAYLAND_DEVICE(seat->touch_master)->emulating_touch = NULL;
gdk_wayland_seat_remove_touch (seat, id);
}
static void
touch_handle_motion (void *data,
struct wl_touch *wl_touch,
uint32_t time,
int32_t id,
wl_fixed_t x,
wl_fixed_t y)
{
GdkWaylandSeat *seat = data;
GdkWaylandTouchData *touch;
GdkEvent *event;
touch = gdk_wayland_seat_get_touch (seat, id);
touch->x = wl_fixed_to_double (x);
touch->y = wl_fixed_to_double (y);
if (touch->initial_touch)
mimic_pointer_emulating_touch_info (seat->touch_master, touch);
event = _create_touch_event (seat, touch, GDK_TOUCH_UPDATE, time);
GDK_DISPLAY_NOTE (seat->display, EVENTS,
g_message ("touch update %f %f", event->touch.x, event->touch.y));
_gdk_wayland_display_deliver_event (seat->display, event);
}
static void
touch_handle_frame (void *data,
struct wl_touch *wl_touch)
{
}
static void
touch_handle_cancel (void *data,
struct wl_touch *wl_touch)
{
GdkWaylandSeat *wayland_seat = data;
GdkWaylandTouchData *touch;
GHashTableIter iter;
GdkEvent *event;
if (GDK_WAYLAND_DEVICE (wayland_seat->touch_master)->emulating_touch)
{
touch = GDK_WAYLAND_DEVICE (wayland_seat->touch_master)->emulating_touch;
GDK_WAYLAND_DEVICE (wayland_seat->touch_master)->emulating_touch = NULL;
}
g_hash_table_iter_init (&iter, wayland_seat->touches);
while (g_hash_table_iter_next (&iter, NULL, (gpointer *) &touch))
{
event = _create_touch_event (wayland_seat, touch, GDK_TOUCH_CANCEL,
GDK_CURRENT_TIME);
_gdk_wayland_display_deliver_event (wayland_seat->display, event);
g_hash_table_iter_remove (&iter);
}
GDK_DISPLAY_NOTE (wayland_seat->display, EVENTS, g_message ("touch cancel"));
}
static void
emit_gesture_swipe_event (GdkWaylandSeat *seat,
GdkTouchpadGesturePhase phase,
guint32 _time,
guint32 n_fingers,
gdouble dx,
gdouble dy)
{
GdkEvent *event;
if (!seat->pointer_info.focus)
return;
seat->pointer_info.time = _time;
event = gdk_event_new (GDK_TOUCHPAD_SWIPE);
event->touchpad_swipe.phase = phase;
event->any.surface = g_object_ref (seat->pointer_info.focus);
gdk_event_set_device (event, seat->master_pointer);
gdk_event_set_source_device (event, seat->pointer);
event->touchpad_swipe.time = _time;
event->touchpad_swipe.state = device_get_modifiers (seat->master_pointer);
gdk_event_set_display (event, seat->display);
event->touchpad_swipe.dx = dx;
event->touchpad_swipe.dy = dy;
event->touchpad_swipe.n_fingers = n_fingers;
get_coordinates (seat->master_pointer,
&event->touchpad_swipe.x,
&event->touchpad_swipe.y,
&event->touchpad_swipe.x_root,
&event->touchpad_swipe.y_root);
GDK_DISPLAY_NOTE (seat->display, EVENTS,
g_message ("swipe event %d, coords: %f %f, seat %p state %d",
event->any.type, event->touchpad_swipe.x,
event->touchpad_swipe.y, seat,
event->touchpad_swipe.state));
_gdk_wayland_display_deliver_event (seat->display, event);
}
static void
gesture_swipe_begin (void *data,
struct zwp_pointer_gesture_swipe_v1 *swipe,
uint32_t serial,
uint32_t time,
struct wl_surface *surface,
uint32_t fingers)
{
GdkWaylandSeat *seat = data;
GdkWaylandDisplay *display = GDK_WAYLAND_DISPLAY (seat->display);
_gdk_wayland_display_update_serial (display, serial);
emit_gesture_swipe_event (seat,
GDK_TOUCHPAD_GESTURE_PHASE_BEGIN,
time, fingers, 0, 0);
seat->gesture_n_fingers = fingers;
}
static void
gesture_swipe_update (void *data,
struct zwp_pointer_gesture_swipe_v1 *swipe,
uint32_t time,
wl_fixed_t dx,
wl_fixed_t dy)
{
GdkWaylandSeat *seat = data;
emit_gesture_swipe_event (seat,
GDK_TOUCHPAD_GESTURE_PHASE_UPDATE,
time,
seat->gesture_n_fingers,
wl_fixed_to_double (dx),
wl_fixed_to_double (dy));
}
static void
gesture_swipe_end (void *data,
struct zwp_pointer_gesture_swipe_v1 *swipe,
uint32_t serial,
uint32_t time,
int32_t cancelled)
{
GdkWaylandSeat *seat = data;
GdkWaylandDisplay *display = GDK_WAYLAND_DISPLAY (seat->display);
GdkTouchpadGesturePhase phase;
_gdk_wayland_display_update_serial (display, serial);
phase = (cancelled) ?
GDK_TOUCHPAD_GESTURE_PHASE_CANCEL :
GDK_TOUCHPAD_GESTURE_PHASE_END;
emit_gesture_swipe_event (seat, phase, time,
seat->gesture_n_fingers, 0, 0);
}
static void
emit_gesture_pinch_event (GdkWaylandSeat *seat,
GdkTouchpadGesturePhase phase,
guint32 _time,
guint n_fingers,
gdouble dx,
gdouble dy,
gdouble scale,
gdouble angle_delta)
{
GdkEvent *event;
if (!seat->pointer_info.focus)
return;
seat->pointer_info.time = _time;
event = gdk_event_new (GDK_TOUCHPAD_PINCH);
event->touchpad_pinch.phase = phase;
event->any.surface = g_object_ref (seat->pointer_info.focus);
gdk_event_set_device (event, seat->master_pointer);
gdk_event_set_source_device (event, seat->pointer);
event->touchpad_pinch.time = _time;
event->touchpad_pinch.state = device_get_modifiers (seat->master_pointer);
gdk_event_set_display (event, seat->display);
event->touchpad_pinch.dx = dx;
event->touchpad_pinch.dy = dy;
event->touchpad_pinch.scale = scale;
event->touchpad_pinch.angle_delta = angle_delta * G_PI / 180;
event->touchpad_pinch.n_fingers = n_fingers;
get_coordinates (seat->master_pointer,
&event->touchpad_pinch.x,
&event->touchpad_pinch.y,
&event->touchpad_pinch.x_root,
&event->touchpad_pinch.y_root);
GDK_DISPLAY_NOTE (seat->display, EVENTS,
g_message ("pinch event %d, coords: %f %f, seat %p state %d",
event->any.type, event->touchpad_pinch.x,
event->touchpad_pinch.y, seat,
event->touchpad_pinch.state));
_gdk_wayland_display_deliver_event (seat->display, event);
}
static void
gesture_pinch_begin (void *data,
struct zwp_pointer_gesture_pinch_v1 *pinch,
uint32_t serial,
uint32_t time,
struct wl_surface *surface,
uint32_t fingers)
{
GdkWaylandSeat *seat = data;
GdkWaylandDisplay *display = GDK_WAYLAND_DISPLAY (seat->display);
_gdk_wayland_display_update_serial (display, serial);
emit_gesture_pinch_event (seat,
GDK_TOUCHPAD_GESTURE_PHASE_BEGIN,
time, fingers, 0, 0, 1, 0);
seat->gesture_n_fingers = fingers;
}
static void
gesture_pinch_update (void *data,
struct zwp_pointer_gesture_pinch_v1 *pinch,
uint32_t time,
wl_fixed_t dx,
wl_fixed_t dy,
wl_fixed_t scale,
wl_fixed_t rotation)
{
GdkWaylandSeat *seat = data;
emit_gesture_pinch_event (seat,
GDK_TOUCHPAD_GESTURE_PHASE_UPDATE, time,
seat->gesture_n_fingers,
wl_fixed_to_double (dx),
wl_fixed_to_double (dy),
wl_fixed_to_double (scale),
wl_fixed_to_double (rotation));
}
static void
gesture_pinch_end (void *data,
struct zwp_pointer_gesture_pinch_v1 *pinch,
uint32_t serial,
uint32_t time,
int32_t cancelled)
{
GdkWaylandSeat *seat = data;
GdkWaylandDisplay *display = GDK_WAYLAND_DISPLAY (seat->display);
GdkTouchpadGesturePhase phase;
_gdk_wayland_display_update_serial (display, serial);
phase = (cancelled) ?
GDK_TOUCHPAD_GESTURE_PHASE_CANCEL :
GDK_TOUCHPAD_GESTURE_PHASE_END;
emit_gesture_pinch_event (seat, phase,
time, seat->gesture_n_fingers,
0, 0, 1, 0);
}
static GdkDevice *
tablet_select_device_for_tool (GdkWaylandTabletData *tablet,
GdkDeviceTool *tool)
{
GdkDevice *device;
if (gdk_device_tool_get_tool_type (tool) == GDK_DEVICE_TOOL_TYPE_ERASER)
device = tablet->eraser_device;
else
device = tablet->stylus_device;
return device;
}
static void
_gdk_wayland_seat_remove_tool (GdkWaylandSeat *seat,
GdkWaylandTabletToolData *tool)
{
seat->tablet_tools = g_list_remove (seat->tablet_tools, tool);
gdk_seat_tool_removed (GDK_SEAT (seat), tool->tool);
zwp_tablet_tool_v2_destroy (tool->wp_tablet_tool);
g_object_unref (tool->tool);
g_free (tool);
}
static void
_gdk_wayland_seat_remove_tablet (GdkWaylandSeat *seat,
GdkWaylandTabletData *tablet)
{
seat->tablets = g_list_remove (seat->tablets, tablet);
gdk_seat_device_removed (GDK_SEAT (seat), tablet->stylus_device);
gdk_seat_device_removed (GDK_SEAT (seat), tablet->eraser_device);
gdk_seat_device_removed (GDK_SEAT (seat), tablet->master);
zwp_tablet_v2_destroy (tablet->wp_tablet);
_gdk_device_set_associated_device (tablet->master, NULL);
_gdk_device_set_associated_device (tablet->stylus_device, NULL);
_gdk_device_set_associated_device (tablet->eraser_device, NULL);
if (tablet->pointer_info.focus)
g_object_unref (tablet->pointer_info.focus);
if (tablet->axes)
g_free (tablet->axes);
wl_surface_destroy (tablet->pointer_info.pointer_surface);
g_object_unref (tablet->master);
g_object_unref (tablet->stylus_device);
g_object_unref (tablet->eraser_device);
g_free (tablet);
}
static void
_gdk_wayland_seat_remove_tablet_pad (GdkWaylandSeat *seat,
GdkWaylandTabletPadData *pad)
{
seat->tablet_pads = g_list_remove (seat->tablet_pads, pad);
gdk_seat_device_removed (GDK_SEAT (seat), pad->device);
_gdk_device_set_associated_device (pad->device, NULL);
g_object_unref (pad->device);
g_free (pad);
}
static GdkWaylandTabletPadGroupData *
tablet_pad_lookup_button_group (GdkWaylandTabletPadData *pad,
uint32_t button)
{
GdkWaylandTabletPadGroupData *group;
GList *l;
for (l = pad->mode_groups; l; l = l->next)
{
group = l->data;
if (g_list_find (group->buttons, GUINT_TO_POINTER (button)))
return group;
}
return NULL;
}
static void
tablet_handle_name (void *data,
struct zwp_tablet_v2 *wp_tablet,
const char *name)
{
GdkWaylandTabletData *tablet = data;
tablet->name = g_strdup (name);
}
static void
tablet_handle_id (void *data,
struct zwp_tablet_v2 *wp_tablet,
uint32_t vid,
uint32_t pid)
{
GdkWaylandTabletData *tablet = data;
tablet->vid = vid;
tablet->pid = pid;
}
static void
tablet_handle_path (void *data,
struct zwp_tablet_v2 *wp_tablet,
const char *path)
{
GdkWaylandTabletData *tablet = data;
tablet->path = g_strdup (path);
}
static void
tablet_handle_done (void *data,
struct zwp_tablet_v2 *wp_tablet)
{
GdkWaylandTabletData *tablet = data;
GdkWaylandSeat *seat = GDK_WAYLAND_SEAT (tablet->seat);
GdkDisplay *display = gdk_seat_get_display (GDK_SEAT (seat));
GdkDevice *master, *stylus_device, *eraser_device;
gchar *master_name, *eraser_name;
gchar *vid, *pid;
vid = g_strdup_printf ("%.4x", tablet->vid);
pid = g_strdup_printf ("%.4x", tablet->pid);
master_name = g_strdup_printf ("Master pointer for %s", tablet->name);
master = g_object_new (GDK_TYPE_WAYLAND_DEVICE,
"name", master_name,
"type", GDK_DEVICE_TYPE_MASTER,
"input-source", GDK_SOURCE_MOUSE,
"input-mode", GDK_MODE_SCREEN,
"has-cursor", TRUE,
"display", display,
"seat", seat,
NULL);
GDK_WAYLAND_DEVICE (master)->pointer = &tablet->pointer_info;
eraser_name = g_strconcat (tablet->name, " (Eraser)", NULL);
stylus_device = g_object_new (GDK_TYPE_WAYLAND_DEVICE,
"name", tablet->name,
"type", GDK_DEVICE_TYPE_SLAVE,
"input-source", GDK_SOURCE_PEN,
"input-mode", GDK_MODE_SCREEN,
"has-cursor", FALSE,
"display", display,
"seat", seat,
"vendor-id", vid,
"product-id", pid,
NULL);
eraser_device = g_object_new (GDK_TYPE_WAYLAND_DEVICE,
"name", eraser_name,
"type", GDK_DEVICE_TYPE_SLAVE,
"input-source", GDK_SOURCE_ERASER,
"input-mode", GDK_MODE_SCREEN,
"has-cursor", FALSE,
"display", display,
"seat", seat,
"vendor-id", vid,
"product-id", pid,
NULL);
tablet->master = master;
tablet->stylus_device = stylus_device;
tablet->eraser_device = eraser_device;
_gdk_device_set_associated_device (master, seat->master_keyboard);
_gdk_device_set_associated_device (stylus_device, master);
_gdk_device_set_associated_device (eraser_device, master);
gdk_seat_device_added (GDK_SEAT (seat), master);
gdk_seat_device_added (GDK_SEAT (seat), stylus_device);
gdk_seat_device_added (GDK_SEAT (seat), eraser_device);
g_free (eraser_name);
g_free (master_name);
g_free (vid);
g_free (pid);
}
static void
tablet_handle_removed (void *data,
struct zwp_tablet_v2 *wp_tablet)
{
GdkWaylandTabletData *tablet = data;
_gdk_wayland_seat_remove_tablet (GDK_WAYLAND_SEAT (tablet->seat), tablet);
}
static const struct wl_pointer_listener pointer_listener = {
pointer_handle_enter,
pointer_handle_leave,
pointer_handle_motion,
pointer_handle_button,
pointer_handle_axis,
pointer_handle_frame,
pointer_handle_axis_source,
pointer_handle_axis_stop,
pointer_handle_axis_discrete,
};
static const struct wl_keyboard_listener keyboard_listener = {
keyboard_handle_keymap,
keyboard_handle_enter,
keyboard_handle_leave,
keyboard_handle_key,
keyboard_handle_modifiers,
keyboard_handle_repeat_info,
};
static const struct wl_touch_listener touch_listener = {
touch_handle_down,
touch_handle_up,
touch_handle_motion,
touch_handle_frame,
touch_handle_cancel
};
static const struct zwp_pointer_gesture_swipe_v1_listener gesture_swipe_listener = {
gesture_swipe_begin,
gesture_swipe_update,
gesture_swipe_end
};
static const struct zwp_pointer_gesture_pinch_v1_listener gesture_pinch_listener = {
gesture_pinch_begin,
gesture_pinch_update,
gesture_pinch_end
};
static const struct zwp_tablet_v2_listener tablet_listener = {
tablet_handle_name,
tablet_handle_id,
tablet_handle_path,
tablet_handle_done,
tablet_handle_removed,
};
static void
seat_handle_capabilities (void *data,
struct wl_seat *wl_seat,
enum wl_seat_capability caps)
{
GdkWaylandSeat *seat = data;
GdkWaylandDisplay *display_wayland = GDK_WAYLAND_DISPLAY (seat->display);
GDK_DISPLAY_NOTE (seat->display, MISC,
g_message ("seat %p with %s%s%s", wl_seat,
(caps & WL_SEAT_CAPABILITY_POINTER) ? " pointer, " : "",
(caps & WL_SEAT_CAPABILITY_KEYBOARD) ? " keyboard, " : "",
(caps & WL_SEAT_CAPABILITY_TOUCH) ? " touch" : ""));
if ((caps & WL_SEAT_CAPABILITY_POINTER) && !seat->wl_pointer)
{
seat->wl_pointer = wl_seat_get_pointer (wl_seat);
wl_pointer_set_user_data (seat->wl_pointer, seat);
wl_pointer_add_listener (seat->wl_pointer, &pointer_listener, seat);
seat->pointer = g_object_new (GDK_TYPE_WAYLAND_DEVICE,
"name", "Wayland Pointer",
"type", GDK_DEVICE_TYPE_SLAVE,
"input-source", GDK_SOURCE_MOUSE,
"input-mode", GDK_MODE_SCREEN,
"has-cursor", TRUE,
"display", seat->display,
"seat", seat,
NULL);
_gdk_device_set_associated_device (seat->pointer, seat->master_pointer);
gdk_seat_device_added (GDK_SEAT (seat), seat->pointer);
if (display_wayland->pointer_gestures)
{
seat->wp_pointer_gesture_swipe =
zwp_pointer_gestures_v1_get_swipe_gesture (display_wayland->pointer_gestures,
seat->wl_pointer);
zwp_pointer_gesture_swipe_v1_set_user_data (seat->wp_pointer_gesture_swipe,
seat);
zwp_pointer_gesture_swipe_v1_add_listener (seat->wp_pointer_gesture_swipe,
&gesture_swipe_listener, seat);
seat->wp_pointer_gesture_pinch =
zwp_pointer_gestures_v1_get_pinch_gesture (display_wayland->pointer_gestures,
seat->wl_pointer);
zwp_pointer_gesture_pinch_v1_set_user_data (seat->wp_pointer_gesture_pinch,
seat);
zwp_pointer_gesture_pinch_v1_add_listener (seat->wp_pointer_gesture_pinch,
&gesture_pinch_listener, seat);
}
}
else if (!(caps & WL_SEAT_CAPABILITY_POINTER) && seat->wl_pointer)
{
wl_pointer_release (seat->wl_pointer);
seat->wl_pointer = NULL;
gdk_seat_device_removed (GDK_SEAT (seat), seat->pointer);
_gdk_device_set_associated_device (seat->pointer, NULL);
g_clear_object (&seat->pointer);
if (seat->wheel_scrolling)
{
gdk_seat_device_removed (GDK_SEAT (seat), seat->wheel_scrolling);
_gdk_device_set_associated_device (seat->wheel_scrolling, NULL);
g_clear_object (&seat->wheel_scrolling);
}
if (seat->finger_scrolling)
{
gdk_seat_device_removed (GDK_SEAT (seat), seat->finger_scrolling);
_gdk_device_set_associated_device (seat->finger_scrolling, NULL);
g_clear_object (&seat->finger_scrolling);
}
if (seat->continuous_scrolling)
{
gdk_seat_device_removed (GDK_SEAT (seat), seat->continuous_scrolling);
_gdk_device_set_associated_device (seat->continuous_scrolling, NULL);
g_clear_object (&seat->continuous_scrolling);
}
}
if ((caps & WL_SEAT_CAPABILITY_KEYBOARD) && !seat->wl_keyboard)
{
seat->wl_keyboard = wl_seat_get_keyboard (wl_seat);
wl_keyboard_set_user_data (seat->wl_keyboard, seat);
wl_keyboard_add_listener (seat->wl_keyboard, &keyboard_listener, seat);
seat->keyboard = g_object_new (GDK_TYPE_WAYLAND_DEVICE,
"name", "Wayland Keyboard",
"type", GDK_DEVICE_TYPE_SLAVE,
"input-source", GDK_SOURCE_KEYBOARD,
"input-mode", GDK_MODE_SCREEN,
"has-cursor", FALSE,
"display", seat->display,
"seat", seat,
NULL);
_gdk_device_reset_axes (seat->keyboard);
_gdk_device_set_associated_device (seat->keyboard, seat->master_keyboard);
gdk_seat_device_added (GDK_SEAT (seat), seat->keyboard);
}
else if (!(caps & WL_SEAT_CAPABILITY_KEYBOARD) && seat->wl_keyboard)
{
wl_keyboard_release (seat->wl_keyboard);
seat->wl_keyboard = NULL;
gdk_seat_device_removed (GDK_SEAT (seat), seat->keyboard);
_gdk_device_set_associated_device (seat->keyboard, NULL);
g_clear_object (&seat->keyboard);
}
if ((caps & WL_SEAT_CAPABILITY_TOUCH) && !seat->wl_touch)
{
seat->wl_touch = wl_seat_get_touch (wl_seat);
wl_touch_set_user_data (seat->wl_touch, seat);
wl_touch_add_listener (seat->wl_touch, &touch_listener, seat);
seat->touch_master = g_object_new (GDK_TYPE_WAYLAND_DEVICE,
"name", "Wayland Touch Master Pointer",
"type", GDK_DEVICE_TYPE_MASTER,
"input-source", GDK_SOURCE_MOUSE,
"input-mode", GDK_MODE_SCREEN,
"has-cursor", TRUE,
"display", seat->display,
"seat", seat,
NULL);
GDK_WAYLAND_DEVICE (seat->touch_master)->pointer = &seat->touch_info;
_gdk_device_set_associated_device (seat->touch_master, seat->master_keyboard);
gdk_seat_device_added (GDK_SEAT (seat), seat->touch_master);
seat->touch = g_object_new (GDK_TYPE_WAYLAND_DEVICE,
"name", "Wayland Touch",
"type", GDK_DEVICE_TYPE_SLAVE,
"input-source", GDK_SOURCE_TOUCHSCREEN,
"input-mode", GDK_MODE_SCREEN,
"has-cursor", FALSE,
"display", seat->display,
"seat", seat,
NULL);
_gdk_device_set_associated_device (seat->touch, seat->touch_master);
gdk_seat_device_added (GDK_SEAT (seat), seat->touch);
}
else if (!(caps & WL_SEAT_CAPABILITY_TOUCH) && seat->wl_touch)
{
wl_touch_release (seat->wl_touch);
seat->wl_touch = NULL;
gdk_seat_device_removed (GDK_SEAT (seat), seat->touch);
gdk_seat_device_removed (GDK_SEAT (seat), seat->touch_master);
_gdk_device_set_associated_device (seat->touch_master, NULL);
_gdk_device_set_associated_device (seat->touch, NULL);
g_clear_object (&seat->touch_master);
g_clear_object (&seat->touch);
}
}
static GdkDevice *
get_scroll_device (GdkWaylandSeat *seat,
enum wl_pointer_axis_source source)
{
if (!seat->pointer)
return NULL;
switch (source)
{
case WL_POINTER_AXIS_SOURCE_WHEEL:
if (seat->wheel_scrolling == NULL)
{
seat->wheel_scrolling = g_object_new (GDK_TYPE_WAYLAND_DEVICE,
"name", "Wayland Wheel Scrolling",
"type", GDK_DEVICE_TYPE_SLAVE,
"input-source", GDK_SOURCE_MOUSE,
"input-mode", GDK_MODE_SCREEN,
"has-cursor", TRUE,
"display", seat->display,
"seat", seat,
NULL);
_gdk_device_set_associated_device (seat->wheel_scrolling, seat->master_pointer);
gdk_seat_device_added (GDK_SEAT (seat), seat->wheel_scrolling);
}
return seat->wheel_scrolling;
case WL_POINTER_AXIS_SOURCE_FINGER:
if (seat->finger_scrolling == NULL)
{
seat->finger_scrolling = g_object_new (GDK_TYPE_WAYLAND_DEVICE,
"name", "Wayland Finger Scrolling",
"type", GDK_DEVICE_TYPE_SLAVE,
"input-source", GDK_SOURCE_TOUCHPAD,
"input-mode", GDK_MODE_SCREEN,
"has-cursor", TRUE,
"display", seat->display,
"seat", seat,
NULL);
_gdk_device_set_associated_device (seat->finger_scrolling, seat->master_pointer);
gdk_seat_device_added (GDK_SEAT (seat), seat->finger_scrolling);
}
return seat->finger_scrolling;
case WL_POINTER_AXIS_SOURCE_CONTINUOUS:
if (seat->continuous_scrolling == NULL)
{
seat->continuous_scrolling = g_object_new (GDK_TYPE_WAYLAND_DEVICE,
"name", "Wayland Continuous Scrolling",
"type", GDK_DEVICE_TYPE_SLAVE,
"input-source", GDK_SOURCE_TRACKPOINT,
"input-mode", GDK_MODE_SCREEN,
"has-cursor", TRUE,
"display", seat->display,
"seat", seat,
NULL);
_gdk_device_set_associated_device (seat->continuous_scrolling, seat->master_pointer);
gdk_seat_device_added (GDK_SEAT (seat), seat->continuous_scrolling);
}
return seat->continuous_scrolling;
case WL_POINTER_AXIS_SOURCE_WHEEL_TILT:
default:
return seat->pointer;
}
}
static void
seat_handle_name (void *data,
struct wl_seat *seat,
const char *name)
{
/* We don't care about the name. */
GDK_DISPLAY_NOTE (GDK_WAYLAND_SEAT (data)->display, MISC,
g_message ("seat %p name %s", seat, name));
}
static const struct wl_seat_listener seat_listener = {
seat_handle_capabilities,
seat_handle_name,
};
static void
tablet_tool_handle_type (void *data,
struct zwp_tablet_tool_v2 *wp_tablet_tool,
uint32_t tool_type)
{
GdkWaylandTabletToolData *tool = data;
switch (tool_type)
{
case ZWP_TABLET_TOOL_V2_TYPE_PEN:
tool->type = GDK_DEVICE_TOOL_TYPE_PEN;
break;
case ZWP_TABLET_TOOL_V2_TYPE_BRUSH:
tool->type = GDK_DEVICE_TOOL_TYPE_BRUSH;
break;
case ZWP_TABLET_TOOL_V2_TYPE_AIRBRUSH:
tool->type = GDK_DEVICE_TOOL_TYPE_AIRBRUSH;
break;
case ZWP_TABLET_TOOL_V2_TYPE_PENCIL:
tool->type = GDK_DEVICE_TOOL_TYPE_PENCIL;
break;
case ZWP_TABLET_TOOL_V2_TYPE_ERASER:
tool->type = GDK_DEVICE_TOOL_TYPE_ERASER;
break;
case ZWP_TABLET_TOOL_V2_TYPE_MOUSE:
tool->type = GDK_DEVICE_TOOL_TYPE_MOUSE;
break;
case ZWP_TABLET_TOOL_V2_TYPE_LENS:
tool->type = GDK_DEVICE_TOOL_TYPE_LENS;
break;
default:
tool->type = GDK_DEVICE_TOOL_TYPE_UNKNOWN;
break;
};
}
static void
tablet_tool_handle_hardware_serial (void *data,
struct zwp_tablet_tool_v2 *wp_tablet_tool,
uint32_t serial_hi,
uint32_t serial_lo)
{
GdkWaylandTabletToolData *tool = data;
tool->hardware_serial = ((guint64) serial_hi) << 32 | serial_lo;
}
static void
tablet_tool_handle_hardware_id_wacom (void *data,
struct zwp_tablet_tool_v2 *wp_tablet_tool,
uint32_t id_hi,
uint32_t id_lo)
{
GdkWaylandTabletToolData *tool = data;
tool->hardware_id_wacom = ((guint64) id_hi) << 32 | id_lo;
}
static void
tablet_tool_handle_capability (void *data,
struct zwp_tablet_tool_v2 *wp_tablet_tool,
uint32_t capability)
{
GdkWaylandTabletToolData *tool = data;
switch (capability)
{
case ZWP_TABLET_TOOL_V2_CAPABILITY_TILT:
tool->axes |= GDK_AXIS_FLAG_XTILT | GDK_AXIS_FLAG_YTILT;
break;
case ZWP_TABLET_TOOL_V2_CAPABILITY_PRESSURE:
tool->axes |= GDK_AXIS_FLAG_PRESSURE;
break;
case ZWP_TABLET_TOOL_V2_CAPABILITY_DISTANCE:
tool->axes |= GDK_AXIS_FLAG_DISTANCE;
break;
case ZWP_TABLET_TOOL_V2_CAPABILITY_ROTATION:
tool->axes |= GDK_AXIS_FLAG_ROTATION;
break;
case ZWP_TABLET_TOOL_V2_CAPABILITY_SLIDER:
tool->axes |= GDK_AXIS_FLAG_SLIDER;
break;
default:
break;
}
}
static void
tablet_tool_handle_done (void *data,
struct zwp_tablet_tool_v2 *wp_tablet_tool)
{
GdkWaylandTabletToolData *tool = data;
tool->tool = gdk_device_tool_new (tool->hardware_serial,
tool->hardware_id_wacom,
tool->type, tool->axes);
gdk_seat_tool_added (tool->seat, tool->tool);
}
static void
tablet_tool_handle_removed (void *data,
struct zwp_tablet_tool_v2 *wp_tablet_tool)
{
GdkWaylandTabletToolData *tool = data;
_gdk_wayland_seat_remove_tool (GDK_WAYLAND_SEAT (tool->seat), tool);
}
static void
gdk_wayland_tablet_flush_frame_event (GdkWaylandTabletData *tablet,
guint32 time)
{
GdkEvent *event;
event = tablet->pointer_info.frame.event;
tablet->pointer_info.frame.event = NULL;
if (!event)
return;
switch ((guint) event->any.type)
{
case GDK_MOTION_NOTIFY:
event->motion.time = time;
event->motion.axes =
g_memdup (tablet->axes,
sizeof (gdouble) *
gdk_device_get_n_axes (tablet->current_device));
break;
case GDK_BUTTON_PRESS:
case GDK_BUTTON_RELEASE:
event->button.time = time;
event->button.axes =
g_memdup (tablet->axes,
sizeof (gdouble) *
gdk_device_get_n_axes (tablet->current_device));
break;
case GDK_SCROLL:
event->scroll.time = time;
break;
case GDK_PROXIMITY_IN:
case GDK_PROXIMITY_OUT:
event->proximity.time = time;
break;
default:
return;
}
if (event->any.type == GDK_PROXIMITY_OUT)
emulate_crossing (event->any.surface, NULL,
tablet->master, GDK_LEAVE_NOTIFY,
GDK_CROSSING_NORMAL, time);
_gdk_wayland_display_deliver_event (gdk_seat_get_display (tablet->seat),
event);
if (event->any.type == GDK_PROXIMITY_IN)
emulate_crossing (event->any.surface, NULL,
tablet->master, GDK_ENTER_NOTIFY,
GDK_CROSSING_NORMAL, time);
}
static GdkEvent *
gdk_wayland_tablet_get_frame_event (GdkWaylandTabletData *tablet,
GdkEventType evtype)
{
if (tablet->pointer_info.frame.event &&
tablet->pointer_info.frame.event->any.type != evtype)
gdk_wayland_tablet_flush_frame_event (tablet, GDK_CURRENT_TIME);
tablet->pointer_info.frame.event = gdk_event_new (evtype);
return tablet->pointer_info.frame.event;
}
static void
gdk_wayland_device_tablet_clone_tool_axes (GdkWaylandTabletData *tablet,
GdkDeviceTool *tool)
{
gint axis_pos;
g_object_freeze_notify (G_OBJECT (tablet->current_device));
_gdk_device_reset_axes (tablet->current_device);
_gdk_device_add_axis (tablet->current_device, NULL, GDK_AXIS_X, 0, 0, 0);
_gdk_device_add_axis (tablet->current_device, NULL, GDK_AXIS_Y, 0, 0, 0);
if (tool->tool_axes & (GDK_AXIS_FLAG_XTILT | GDK_AXIS_FLAG_YTILT))
{
axis_pos = _gdk_device_add_axis (tablet->current_device, NULL,
GDK_AXIS_XTILT, -90, 90, 0);
tablet->axis_indices[GDK_AXIS_XTILT] = axis_pos;
axis_pos = _gdk_device_add_axis (tablet->current_device, NULL,
GDK_AXIS_YTILT, -90, 90, 0);
tablet->axis_indices[GDK_AXIS_YTILT] = axis_pos;
}
if (tool->tool_axes & GDK_AXIS_FLAG_DISTANCE)
{
axis_pos = _gdk_device_add_axis (tablet->current_device, NULL,
GDK_AXIS_DISTANCE, 0, 65535, 0);
tablet->axis_indices[GDK_AXIS_DISTANCE] = axis_pos;
}
if (tool->tool_axes & GDK_AXIS_FLAG_PRESSURE)
{
axis_pos = _gdk_device_add_axis (tablet->current_device, NULL,
GDK_AXIS_PRESSURE, 0, 65535, 0);
tablet->axis_indices[GDK_AXIS_PRESSURE] = axis_pos;
}
if (tool->tool_axes & GDK_AXIS_FLAG_ROTATION)
{
axis_pos = _gdk_device_add_axis (tablet->current_device, NULL,
GDK_AXIS_ROTATION, 0, 360, 0);
tablet->axis_indices[GDK_AXIS_ROTATION] = axis_pos;
}
if (tool->tool_axes & GDK_AXIS_FLAG_SLIDER)
{
axis_pos = _gdk_device_add_axis (tablet->current_device, NULL,
GDK_AXIS_SLIDER, -65535, 65535, 0);
tablet->axis_indices[GDK_AXIS_SLIDER] = axis_pos;
}
if (tablet->axes)
g_free (tablet->axes);
tablet->axes =
g_new0 (gdouble, gdk_device_get_n_axes (tablet->current_device));
g_object_thaw_notify (G_OBJECT (tablet->current_device));
}
static void
gdk_wayland_mimic_device_axes (GdkDevice *master,
GdkDevice *slave)
{
gdouble axis_min, axis_max, axis_resolution;
GdkAtom axis_label;
GdkAxisUse axis_use;
gint axis_count;
gint i;
g_object_freeze_notify (G_OBJECT (master));
_gdk_device_reset_axes (master);
axis_count = gdk_device_get_n_axes (slave);
for (i = 0; i < axis_count; i++)
{
_gdk_device_get_axis_info (slave, i, &axis_label, &axis_use, &axis_min,
&axis_max, &axis_resolution);
_gdk_device_add_axis (master, axis_label, axis_use, axis_min,
axis_max, axis_resolution);
}
g_object_thaw_notify (G_OBJECT (master));
}
static void
tablet_tool_handle_proximity_in (void *data,
struct zwp_tablet_tool_v2 *wp_tablet_tool,
uint32_t serial,
struct zwp_tablet_v2 *wp_tablet,
struct wl_surface *wsurface)
{
GdkWaylandTabletToolData *tool = data;
GdkWaylandTabletData *tablet = zwp_tablet_v2_get_user_data (wp_tablet);
GdkWaylandSeat *seat = GDK_WAYLAND_SEAT (tablet->seat);
GdkWaylandDisplay *display_wayland = GDK_WAYLAND_DISPLAY (seat->display);
GdkSurface *surface = wl_surface_get_user_data (wsurface);
GdkEvent *event;
if (!surface)
return;
if (!GDK_IS_SURFACE (surface))
return;
tool->current_tablet = tablet;
tablet->current_tool = tool;
_gdk_wayland_display_update_serial (display_wayland, serial);
tablet->pointer_info.enter_serial = serial;
tablet->pointer_info.focus = g_object_ref (surface);
tablet->current_device =
tablet_select_device_for_tool (tablet, tool->tool);
gdk_device_update_tool (tablet->current_device, tool->tool);
gdk_wayland_device_tablet_clone_tool_axes (tablet, tool->tool);
gdk_wayland_mimic_device_axes (tablet->master, tablet->current_device);
event = gdk_wayland_tablet_get_frame_event (tablet, GDK_PROXIMITY_IN);
event->any.surface = g_object_ref (tablet->pointer_info.focus);
gdk_event_set_device (event, tablet->master);
gdk_event_set_source_device (event, tablet->current_device);
gdk_event_set_device_tool (event, tool->tool);
GDK_DISPLAY_NOTE (seat->display, EVENTS,
g_message ("proximity in, seat %p surface %p tool %d",
seat, tablet->pointer_info.focus,
gdk_device_tool_get_tool_type (tool->tool)));
}
static void
tablet_tool_handle_proximity_out (void *data,
struct zwp_tablet_tool_v2 *wp_tablet_tool)
{
GdkWaylandTabletToolData *tool = data;
GdkWaylandTabletData *tablet = tool->current_tablet;
GdkWaylandSeat *seat = GDK_WAYLAND_SEAT (tool->seat);
GdkEvent *event;
GDK_DISPLAY_NOTE (seat->display, EVENTS,
g_message ("proximity out, seat %p, tool %d", seat,
gdk_device_tool_get_tool_type (tool->tool)));
event = gdk_wayland_tablet_get_frame_event (tablet, GDK_PROXIMITY_OUT);
event->any.surface = g_object_ref (tablet->pointer_info.focus);
gdk_event_set_device (event, tablet->master);
gdk_event_set_source_device (event, tablet->current_device);
gdk_event_set_device_tool (event, tool->tool);
gdk_wayland_pointer_stop_cursor_animation (&tablet->pointer_info);
gdk_wayland_device_update_surface_cursor (tablet->master);
g_object_unref (tablet->pointer_info.focus);
tablet->pointer_info.focus = NULL;
gdk_device_update_tool (tablet->current_device, NULL);
g_clear_object (&tablet->pointer_info.cursor);
}
static void
tablet_create_button_event_frame (GdkWaylandTabletData *tablet,
GdkEventType evtype,
guint button)
{
GdkWaylandSeat *seat = GDK_WAYLAND_SEAT (tablet->seat);
GdkEvent *event;
event = gdk_wayland_tablet_get_frame_event (tablet, evtype);
event->any.surface = g_object_ref (tablet->pointer_info.focus);
gdk_event_set_device (event, tablet->master);
gdk_event_set_source_device (event, tablet->current_device);
gdk_event_set_device_tool (event, tablet->current_tool->tool);
event->button.time = tablet->pointer_info.time;
event->button.state = device_get_modifiers (tablet->master);
event->button.button = button;
gdk_event_set_display (event, seat->display);
get_coordinates (tablet->master,
&event->button.x,
&event->button.y,
&event->button.x_root,
&event->button.y_root);
}
static void
tablet_tool_handle_down (void *data,
struct zwp_tablet_tool_v2 *wp_tablet_tool,
uint32_t serial)
{
GdkWaylandTabletToolData *tool = data;
GdkWaylandTabletData *tablet = tool->current_tablet;
GdkWaylandSeat *seat = GDK_WAYLAND_SEAT (tool->seat);
GdkWaylandDisplay *display_wayland = GDK_WAYLAND_DISPLAY (seat->display);
if (!tablet->pointer_info.focus)
return;
_gdk_wayland_display_update_serial (display_wayland, serial);
tablet->pointer_info.press_serial = serial;
tablet_create_button_event_frame (tablet, GDK_BUTTON_PRESS, GDK_BUTTON_PRIMARY);
tablet->pointer_info.button_modifiers |= GDK_BUTTON1_MASK;
}
static void
tablet_tool_handle_up (void *data,
struct zwp_tablet_tool_v2 *wp_tablet_tool)
{
GdkWaylandTabletToolData *tool = data;
GdkWaylandTabletData *tablet = tool->current_tablet;
if (!tablet->pointer_info.focus)
return;
tablet_create_button_event_frame (tablet, GDK_BUTTON_RELEASE, GDK_BUTTON_PRIMARY);
tablet->pointer_info.button_modifiers &= ~GDK_BUTTON1_MASK;
}
static void
tablet_tool_handle_motion (void *data,
struct zwp_tablet_tool_v2 *wp_tablet_tool,
wl_fixed_t sx,
wl_fixed_t sy)
{
GdkWaylandTabletToolData *tool = data;
GdkWaylandTabletData *tablet = tool->current_tablet;
GdkWaylandSeat *seat = GDK_WAYLAND_SEAT (tool->seat);
GdkEvent *event;
tablet->pointer_info.surface_x = wl_fixed_to_double (sx);
tablet->pointer_info.surface_y = wl_fixed_to_double (sy);
GDK_DISPLAY_NOTE (seat->display, EVENTS,
g_message ("tablet motion %f %f",
tablet->pointer_info.surface_x,
tablet->pointer_info.surface_y));
event = gdk_wayland_tablet_get_frame_event (tablet, GDK_MOTION_NOTIFY);
event->any.surface = g_object_ref (tablet->pointer_info.focus);
gdk_event_set_device (event, tablet->master);
gdk_event_set_source_device (event, tablet->current_device);
gdk_event_set_device_tool (event, tool->tool);
event->motion.time = tablet->pointer_info.time;
event->motion.state = device_get_modifiers (tablet->master);
gdk_event_set_display (event, seat->display);
get_coordinates (tablet->master,
&event->motion.x,
&event->motion.y,
&event->motion.x_root,
&event->motion.y_root);
}
static void
tablet_tool_handle_pressure (void *data,
struct zwp_tablet_tool_v2 *wp_tablet_tool,
uint32_t pressure)
{
GdkWaylandTabletToolData *tool = data;
GdkWaylandTabletData *tablet = tool->current_tablet;
gint axis_index = tablet->axis_indices[GDK_AXIS_PRESSURE];
_gdk_device_translate_axis (tablet->current_device, axis_index,
pressure, &tablet->axes[axis_index]);
GDK_DISPLAY_NOTE (GDK_WAYLAND_SEAT (tool->seat)->display, EVENTS,
g_message ("tablet tool %d pressure %d",
gdk_device_tool_get_tool_type (tool->tool), pressure));
}
static void
tablet_tool_handle_distance (void *data,
struct zwp_tablet_tool_v2 *wp_tablet_tool,
uint32_t distance)
{
GdkWaylandTabletToolData *tool = data;
GdkWaylandTabletData *tablet = tool->current_tablet;
gint axis_index = tablet->axis_indices[GDK_AXIS_DISTANCE];
_gdk_device_translate_axis (tablet->current_device, axis_index,
distance, &tablet->axes[axis_index]);
GDK_DISPLAY_NOTE (GDK_WAYLAND_SEAT (tool->seat)->display, EVENTS,
g_message ("tablet tool %d distance %d",
gdk_device_tool_get_tool_type (tool->tool), distance));
}
static void
tablet_tool_handle_tilt (void *data,
struct zwp_tablet_tool_v2 *wp_tablet_tool,
wl_fixed_t xtilt,
wl_fixed_t ytilt)
{
GdkWaylandTabletToolData *tool = data;
GdkWaylandTabletData *tablet = tool->current_tablet;
gint xtilt_axis_index = tablet->axis_indices[GDK_AXIS_XTILT];
gint ytilt_axis_index = tablet->axis_indices[GDK_AXIS_YTILT];
_gdk_device_translate_axis (tablet->current_device, xtilt_axis_index,
wl_fixed_to_double (xtilt),
&tablet->axes[xtilt_axis_index]);
_gdk_device_translate_axis (tablet->current_device, ytilt_axis_index,
wl_fixed_to_double (ytilt),
&tablet->axes[ytilt_axis_index]);
GDK_DISPLAY_NOTE (GDK_WAYLAND_SEAT (tool->seat)->display, EVENTS,
g_message ("tablet tool %d tilt %f/%f",
gdk_device_tool_get_tool_type (tool->tool),
wl_fixed_to_double (xtilt), wl_fixed_to_double (ytilt)));
}
static void
tablet_tool_handle_button (void *data,
struct zwp_tablet_tool_v2 *wp_tablet_tool,
uint32_t serial,
uint32_t button,
uint32_t state)
{
GdkWaylandTabletToolData *tool = data;
GdkWaylandTabletData *tablet = tool->current_tablet;
GdkEventType evtype;
guint n_button;
if (!tablet->pointer_info.focus)
return;
tablet->pointer_info.press_serial = serial;
if (button == BTN_STYLUS)
n_button = GDK_BUTTON_SECONDARY;
else if (button == BTN_STYLUS2)
n_button = GDK_BUTTON_MIDDLE;
else if (button == BTN_STYLUS3)
n_button = 8; /* Back */
else
return;
if (state == ZWP_TABLET_TOOL_V2_BUTTON_STATE_PRESSED)
evtype = GDK_BUTTON_PRESS;
else if (state == ZWP_TABLET_TOOL_V2_BUTTON_STATE_RELEASED)
evtype = GDK_BUTTON_RELEASE;
else
return;
tablet_create_button_event_frame (tablet, evtype, n_button);
}
static void
tablet_tool_handle_rotation (void *data,
struct zwp_tablet_tool_v2 *wp_tablet_tool,
wl_fixed_t degrees)
{
GdkWaylandTabletToolData *tool = data;
GdkWaylandTabletData *tablet = tool->current_tablet;
gint axis_index = tablet->axis_indices[GDK_AXIS_ROTATION];
_gdk_device_translate_axis (tablet->current_device, axis_index,
wl_fixed_to_double (degrees),
&tablet->axes[axis_index]);
GDK_DISPLAY_NOTE (GDK_WAYLAND_SEAT (tool->seat)->display, EVENTS,
g_message ("tablet tool %d rotation %f",
gdk_device_tool_get_tool_type (tool->tool),
wl_fixed_to_double (degrees)));
}
static void
tablet_tool_handle_slider (void *data,
struct zwp_tablet_tool_v2 *wp_tablet_tool,
int32_t position)
{
GdkWaylandTabletToolData *tool = data;
GdkWaylandTabletData *tablet = tool->current_tablet;
gint axis_index = tablet->axis_indices[GDK_AXIS_SLIDER];
_gdk_device_translate_axis (tablet->current_device, axis_index,
position, &tablet->axes[axis_index]);
GDK_DISPLAY_NOTE (GDK_WAYLAND_SEAT (tool->seat)->display, EVENTS,
g_message ("tablet tool %d slider %d",
gdk_device_tool_get_tool_type (tool->tool), position));
}
static void
tablet_tool_handle_wheel (void *data,
struct zwp_tablet_tool_v2 *wp_tablet_tool,
int32_t degrees,
int32_t clicks)
{
GdkWaylandTabletToolData *tool = data;
GdkWaylandTabletData *tablet = tool->current_tablet;
GdkWaylandSeat *seat = GDK_WAYLAND_SEAT (tablet->seat);
GdkEvent *event;
GDK_DISPLAY_NOTE (seat->display, EVENTS,
g_message ("tablet tool %d wheel %d/%d",
gdk_device_tool_get_tool_type (tool->tool), degrees, clicks));
if (clicks == 0)
return;
/* Send smooth event */
event = create_scroll_event (seat, &tablet->pointer_info,
tablet->master, tablet->current_device, FALSE);
gdk_event_set_device_tool (event, tablet->current_tool->tool);
event->scroll.direction = GDK_SCROLL_SMOOTH;
event->scroll.delta_y = clicks;
_gdk_wayland_display_deliver_event (seat->display, event);
/* Send discrete event */
event = create_scroll_event (seat, &tablet->pointer_info,
tablet->master, tablet->current_device, TRUE);
gdk_event_set_device_tool (event, tablet->current_tool->tool);
event->scroll.direction = (clicks > 0) ? GDK_SCROLL_DOWN : GDK_SCROLL_UP;
_gdk_wayland_display_deliver_event (seat->display, event);
}
static void
tablet_tool_handle_frame (void *data,
struct zwp_tablet_tool_v2 *wl_tablet_tool,
uint32_t time)
{
GdkWaylandTabletToolData *tool = data;
GdkWaylandTabletData *tablet = tool->current_tablet;
GdkWaylandSeat *seat = GDK_WAYLAND_SEAT (tablet->seat);
GdkEvent *frame_event;
GDK_DISPLAY_NOTE (seat->display, EVENTS,
g_message ("tablet frame, time %d", time));
frame_event = tablet->pointer_info.frame.event;
if (frame_event && frame_event->any.type == GDK_PROXIMITY_OUT)
{
tool->current_tablet = NULL;
tablet->current_tool = NULL;
}
tablet->pointer_info.time = time;
gdk_wayland_tablet_flush_frame_event (tablet, time);
}
static const struct zwp_tablet_tool_v2_listener tablet_tool_listener = {
tablet_tool_handle_type,
tablet_tool_handle_hardware_serial,
tablet_tool_handle_hardware_id_wacom,
tablet_tool_handle_capability,
tablet_tool_handle_done,
tablet_tool_handle_removed,
tablet_tool_handle_proximity_in,
tablet_tool_handle_proximity_out,
tablet_tool_handle_down,
tablet_tool_handle_up,
tablet_tool_handle_motion,
tablet_tool_handle_pressure,
tablet_tool_handle_distance,
tablet_tool_handle_tilt,
tablet_tool_handle_rotation,
tablet_tool_handle_slider,
tablet_tool_handle_wheel,
tablet_tool_handle_button,
tablet_tool_handle_frame,
};
static void
tablet_pad_ring_handle_source (void *data,
struct zwp_tablet_pad_ring_v2 *wp_tablet_pad_ring,
uint32_t source)
{
GdkWaylandTabletPadGroupData *group = data;
GdkWaylandTabletPadData *pad = group->pad;
GdkWaylandSeat *seat = GDK_WAYLAND_SEAT (pad->seat);
GDK_DISPLAY_NOTE (seat->display, EVENTS,
g_message ("tablet pad ring handle source, ring = %p source = %d",
wp_tablet_pad_ring, source));
group->axis_tmp_info.source = source;
}
static void
tablet_pad_ring_handle_angle (void *data,
struct zwp_tablet_pad_ring_v2 *wp_tablet_pad_ring,
wl_fixed_t angle)
{
GdkWaylandTabletPadGroupData *group = data;
GdkWaylandTabletPadData *pad = group->pad;
GdkWaylandSeat *seat = GDK_WAYLAND_SEAT (pad->seat);
GDK_DISPLAY_NOTE (seat->display, EVENTS,
g_message ("tablet pad ring handle angle, ring = %p angle = %f",
wp_tablet_pad_ring, wl_fixed_to_double (angle)));
group->axis_tmp_info.value = wl_fixed_to_double (angle);
}
static void
tablet_pad_ring_handle_stop (void *data,
struct zwp_tablet_pad_ring_v2 *wp_tablet_pad_ring)
{
GdkWaylandTabletPadGroupData *group = data;
GdkWaylandTabletPadData *pad = group->pad;
GdkWaylandSeat *seat = GDK_WAYLAND_SEAT (pad->seat);
GDK_DISPLAY_NOTE (seat->display, EVENTS,
g_message ("tablet pad ring handle stop, ring = %p", wp_tablet_pad_ring));
group->axis_tmp_info.is_stop = TRUE;
}
static void
tablet_pad_ring_handle_frame (void *data,
struct zwp_tablet_pad_ring_v2 *wp_tablet_pad_ring,
uint32_t time)
{
GdkWaylandTabletPadGroupData *group = data;
GdkWaylandTabletPadData *pad = group->pad;
GdkWaylandSeat *seat = GDK_WAYLAND_SEAT (pad->seat);
GdkEvent *event;
GDK_DISPLAY_NOTE (seat->display, EVENTS,
g_message ("tablet pad ring handle frame, ring = %p", wp_tablet_pad_ring));
event = gdk_event_new (GDK_PAD_RING);
g_set_object (&event->any.surface, seat->keyboard_focus);
event->pad_axis.time = time;
event->pad_axis.group = g_list_index (pad->mode_groups, group);
event->pad_axis.index = g_list_index (pad->rings, wp_tablet_pad_ring);
event->pad_axis.mode = group->current_mode;
event->pad_axis.value = group->axis_tmp_info.value;
gdk_event_set_device (event, pad->device);
gdk_event_set_source_device (event, pad->device);
_gdk_wayland_display_deliver_event (gdk_seat_get_display (pad->seat),
event);
}
static const struct zwp_tablet_pad_ring_v2_listener tablet_pad_ring_listener = {
tablet_pad_ring_handle_source,
tablet_pad_ring_handle_angle,
tablet_pad_ring_handle_stop,
tablet_pad_ring_handle_frame,
};
static void
tablet_pad_strip_handle_source (void *data,
struct zwp_tablet_pad_strip_v2 *wp_tablet_pad_strip,
uint32_t source)
{
GdkWaylandTabletPadGroupData *group = data;
GdkWaylandTabletPadData *pad = group->pad;
GdkWaylandSeat *seat = GDK_WAYLAND_SEAT (pad->seat);
GDK_DISPLAY_NOTE (seat->display, EVENTS,
g_message ("tablet pad strip handle source, strip = %p source = %d",
wp_tablet_pad_strip, source));
group->axis_tmp_info.source = source;
}
static void
tablet_pad_strip_handle_position (void *data,
struct zwp_tablet_pad_strip_v2 *wp_tablet_pad_strip,
uint32_t position)
{
GdkWaylandTabletPadGroupData *group = data;
GdkWaylandTabletPadData *pad = group->pad;
GdkWaylandSeat *seat = GDK_WAYLAND_SEAT (pad->seat);
GDK_DISPLAY_NOTE (seat->display, EVENTS,
g_message ("tablet pad strip handle position, strip = %p position = %d",
wp_tablet_pad_strip, position));
group->axis_tmp_info.value = (gdouble) position / 65535;
}
static void
tablet_pad_strip_handle_stop (void *data,
struct zwp_tablet_pad_strip_v2 *wp_tablet_pad_strip)
{
GdkWaylandTabletPadGroupData *group = data;
GdkWaylandTabletPadData *pad = group->pad;
GdkWaylandSeat *seat = GDK_WAYLAND_SEAT (pad->seat);
GDK_DISPLAY_NOTE (seat->display, EVENTS,
g_message ("tablet pad strip handle stop, strip = %p",
wp_tablet_pad_strip));
group->axis_tmp_info.is_stop = TRUE;
}
static void
tablet_pad_strip_handle_frame (void *data,
struct zwp_tablet_pad_strip_v2 *wp_tablet_pad_strip,
uint32_t time)
{
GdkWaylandTabletPadGroupData *group = data;
GdkWaylandTabletPadData *pad = group->pad;
GdkWaylandSeat *seat = GDK_WAYLAND_SEAT (pad->seat);
GdkEvent *event;
GDK_DISPLAY_NOTE (seat->display, EVENTS,
g_message ("tablet pad strip handle frame, strip = %p",
wp_tablet_pad_strip));
event = gdk_event_new (GDK_PAD_STRIP);
g_set_object (&event->any.surface, seat->keyboard_focus);
event->pad_axis.time = time;
event->pad_axis.group = g_list_index (pad->mode_groups, group);
event->pad_axis.index = g_list_index (pad->strips, wp_tablet_pad_strip);
event->pad_axis.mode = group->current_mode;
event->pad_axis.value = group->axis_tmp_info.value;
gdk_event_set_device (event, pad->device);
gdk_event_set_source_device (event, pad->device);
_gdk_wayland_display_deliver_event (gdk_seat_get_display (pad->seat),
event);
}
static const struct zwp_tablet_pad_strip_v2_listener tablet_pad_strip_listener = {
tablet_pad_strip_handle_source,
tablet_pad_strip_handle_position,
tablet_pad_strip_handle_stop,
tablet_pad_strip_handle_frame,
};
static void
tablet_pad_group_handle_buttons (void *data,
struct zwp_tablet_pad_group_v2 *wp_tablet_pad_group,
struct wl_array *buttons)
{
GdkWaylandTabletPadGroupData *group = data;
GdkWaylandTabletPadData *pad = group->pad;
GdkWaylandSeat *seat = GDK_WAYLAND_SEAT (pad->seat);
uint32_t *p;
GDK_DISPLAY_NOTE (seat->display, EVENTS,
g_message ("tablet pad group handle buttons, pad group = %p, n_buttons = %ld",
wp_tablet_pad_group, buttons->size));
wl_array_for_each (p, buttons)
{
group->buttons = g_list_prepend (group->buttons, GUINT_TO_POINTER (*p));
}
group->buttons = g_list_reverse (group->buttons);
}
static void
tablet_pad_group_handle_ring (void *data,
struct zwp_tablet_pad_group_v2 *wp_tablet_pad_group,
struct zwp_tablet_pad_ring_v2 *wp_tablet_pad_ring)
{
GdkWaylandTabletPadGroupData *group = data;
GdkWaylandTabletPadData *pad = group->pad;
GdkWaylandSeat *seat = GDK_WAYLAND_SEAT (pad->seat);
GDK_DISPLAY_NOTE (seat->display, EVENTS,
g_message ("tablet pad group handle ring, pad group = %p, ring = %p",
wp_tablet_pad_group, wp_tablet_pad_ring));
zwp_tablet_pad_ring_v2_add_listener (wp_tablet_pad_ring,
&tablet_pad_ring_listener, group);
zwp_tablet_pad_ring_v2_set_user_data (wp_tablet_pad_ring, group);
group->rings = g_list_append (group->rings, wp_tablet_pad_ring);
group->pad->rings = g_list_append (group->pad->rings, wp_tablet_pad_ring);
}
static void
tablet_pad_group_handle_strip (void *data,
struct zwp_tablet_pad_group_v2 *wp_tablet_pad_group,
struct zwp_tablet_pad_strip_v2 *wp_tablet_pad_strip)
{
GdkWaylandTabletPadGroupData *group = data;
GdkWaylandTabletPadData *pad = group->pad;
GdkWaylandSeat *seat = GDK_WAYLAND_SEAT (pad->seat);
GDK_DISPLAY_NOTE (seat->display, EVENTS,
g_message ("tablet pad group handle strip, pad group = %p, strip = %p",
wp_tablet_pad_group, wp_tablet_pad_strip));
zwp_tablet_pad_strip_v2_add_listener (wp_tablet_pad_strip,
&tablet_pad_strip_listener, group);
zwp_tablet_pad_strip_v2_set_user_data (wp_tablet_pad_strip, group);
group->strips = g_list_append (group->strips, wp_tablet_pad_strip);
group->pad->strips = g_list_append (group->pad->strips, wp_tablet_pad_strip);
}
static void
tablet_pad_group_handle_modes (void *data,
struct zwp_tablet_pad_group_v2 *wp_tablet_pad_group,
uint32_t modes)
{
GdkWaylandTabletPadGroupData *group = data;
GdkWaylandTabletPadData *pad = group->pad;
GdkWaylandSeat *seat = GDK_WAYLAND_SEAT (pad->seat);
GDK_DISPLAY_NOTE (seat->display, EVENTS,
g_message ("tablet pad group handle modes, pad group = %p, n_modes = %d",
wp_tablet_pad_group, modes));
group->n_modes = modes;
}
static void
tablet_pad_group_handle_done (void *data,
struct zwp_tablet_pad_group_v2 *wp_tablet_pad_group)
{
GdkWaylandTabletPadGroupData *group = data;
GdkWaylandTabletPadData *pad = group->pad;
GdkWaylandSeat *seat = GDK_WAYLAND_SEAT (pad->seat);
GDK_DISPLAY_NOTE (seat->display, EVENTS,
g_message ("tablet pad group handle done, pad group = %p",
wp_tablet_pad_group));
}
static void
tablet_pad_group_handle_mode (void *data,
struct zwp_tablet_pad_group_v2 *wp_tablet_pad_group,
uint32_t time,
uint32_t serial,
uint32_t mode)
{
GdkWaylandTabletPadGroupData *group = data;
GdkWaylandTabletPadData *pad = group->pad;
GdkWaylandSeat *seat = GDK_WAYLAND_SEAT (pad->seat);
GdkEvent *event;
guint n_group;
GDK_DISPLAY_NOTE (seat->display, EVENTS,
g_message ("tablet pad group handle mode, pad group = %p, mode = %d",
wp_tablet_pad_group, mode));
group->mode_switch_serial = serial;
group->current_mode = mode;
n_group = g_list_index (pad->mode_groups, group);
event = gdk_event_new (GDK_PAD_GROUP_MODE);
g_set_object (&event->any.surface, seat->keyboard_focus);
event->pad_group_mode.group = n_group;
event->pad_group_mode.mode = mode;
event->pad_group_mode.time = time;
gdk_event_set_device (event, pad->device);
gdk_event_set_source_device (event, pad->device);
_gdk_wayland_display_deliver_event (gdk_seat_get_display (pad->seat),
event);
}
static const struct zwp_tablet_pad_group_v2_listener tablet_pad_group_listener = {
tablet_pad_group_handle_buttons,
tablet_pad_group_handle_ring,
tablet_pad_group_handle_strip,
tablet_pad_group_handle_modes,
tablet_pad_group_handle_done,
tablet_pad_group_handle_mode,
};
static void
tablet_pad_handle_group (void *data,
struct zwp_tablet_pad_v2 *wp_tablet_pad,
struct zwp_tablet_pad_group_v2 *wp_tablet_pad_group)
{
GdkWaylandTabletPadData *pad = data;
GdkWaylandTabletPadGroupData *group;
GdkWaylandSeat *seat = GDK_WAYLAND_SEAT (pad->seat);
GDK_DISPLAY_NOTE (seat->display, EVENTS,
g_message ("tablet pad handle group, pad group = %p, group = %p",
wp_tablet_pad_group, wp_tablet_pad_group));
group = g_new0 (GdkWaylandTabletPadGroupData, 1);
group->wp_tablet_pad_group = wp_tablet_pad_group;
group->pad = pad;
zwp_tablet_pad_group_v2_add_listener (wp_tablet_pad_group,
&tablet_pad_group_listener, group);
zwp_tablet_pad_group_v2_set_user_data (wp_tablet_pad_group, group);
pad->mode_groups = g_list_append (pad->mode_groups, group);
}
static void
tablet_pad_handle_path (void *data,
struct zwp_tablet_pad_v2 *wp_tablet_pad,
const char *path)
{
GdkWaylandTabletPadData *pad = data;
GdkWaylandSeat *seat = GDK_WAYLAND_SEAT (pad->seat);
GDK_DISPLAY_NOTE (seat->display, EVENTS,
g_message ("tablet pad handle path, pad = %p, path = %s",
wp_tablet_pad, path));
pad->path = g_strdup (path);
}
static void
tablet_pad_handle_buttons (void *data,
struct zwp_tablet_pad_v2 *wp_tablet_pad,
uint32_t buttons)
{
GdkWaylandTabletPadData *pad = data;
GdkWaylandSeat *seat = GDK_WAYLAND_SEAT (pad->seat);
GDK_DISPLAY_NOTE (seat->display, EVENTS,
g_message ("tablet pad handle buttons, pad = %p, n_buttons = %d",
wp_tablet_pad, buttons));
pad->n_buttons = buttons;
}
static void
tablet_pad_handle_done (void *data,
struct zwp_tablet_pad_v2 *wp_tablet_pad)
{
GdkWaylandTabletPadData *pad = data;
GdkWaylandSeat *seat = GDK_WAYLAND_SEAT (pad->seat);
GDK_DISPLAY_NOTE (seat->display, EVENTS,
g_message ("tablet pad handle done, pad = %p", wp_tablet_pad));
pad->device =
g_object_new (GDK_TYPE_WAYLAND_DEVICE_PAD,
"name", "Pad device",
"type", GDK_DEVICE_TYPE_SLAVE,
"input-source", GDK_SOURCE_TABLET_PAD,
"input-mode", GDK_MODE_SCREEN,
"display", gdk_seat_get_display (pad->seat),
"seat", seat,
NULL);
_gdk_device_set_associated_device (pad->device, seat->master_keyboard);
gdk_seat_device_added (GDK_SEAT (seat), pad->device);
}
static void
tablet_pad_handle_button (void *data,
struct zwp_tablet_pad_v2 *wp_tablet_pad,
uint32_t time,
uint32_t button,
uint32_t state)
{
GdkWaylandTabletPadData *pad = data;
GdkWaylandTabletPadGroupData *group;
GdkWaylandSeat *seat = GDK_WAYLAND_SEAT (pad->seat);
GdkEvent *event;
gint n_group;
GDK_DISPLAY_NOTE (seat->display, EVENTS,
g_message ("tablet pad handle button, pad = %p, button = %d, state = %d",
wp_tablet_pad, button, state));
group = tablet_pad_lookup_button_group (pad, button);
n_group = g_list_index (pad->mode_groups, group);
event = gdk_event_new (state == ZWP_TABLET_PAD_V2_BUTTON_STATE_PRESSED ?
GDK_PAD_BUTTON_PRESS :
GDK_PAD_BUTTON_RELEASE);
g_set_object (&event->any.surface, seat->keyboard_focus);
event->pad_button.button = button;
event->pad_button.group = n_group;
event->pad_button.mode = group->current_mode;
event->pad_button.time = time;
gdk_event_set_device (event, pad->device);
gdk_event_set_source_device (event, pad->device);
_gdk_wayland_display_deliver_event (gdk_seat_get_display (pad->seat),
event);
}
static void
tablet_pad_handle_enter (void *data,
struct zwp_tablet_pad_v2 *wp_tablet_pad,
uint32_t serial,
struct zwp_tablet_v2 *wp_tablet,
struct wl_surface *surface)
{
GdkWaylandTabletPadData *pad = data;
GdkWaylandSeat *seat = GDK_WAYLAND_SEAT (pad->seat);
GdkWaylandTabletData *tablet = zwp_tablet_v2_get_user_data (wp_tablet);
GDK_DISPLAY_NOTE (seat->display, EVENTS,
g_message ("tablet pad handle enter, pad = %p, tablet = %p surface = %p",
wp_tablet_pad, wp_tablet, surface));
/* Relate pad and tablet */
tablet->pads = g_list_prepend (tablet->pads, pad);
pad->current_tablet = tablet;
}
static void
tablet_pad_handle_leave (void *data,
struct zwp_tablet_pad_v2 *wp_tablet_pad,
uint32_t serial,
struct wl_surface *surface)
{
GdkWaylandTabletPadData *pad = data;
GdkWaylandSeat *seat = GDK_WAYLAND_SEAT (pad->seat);
GDK_DISPLAY_NOTE (seat->display, EVENTS,
g_message ("tablet pad handle leave, pad = %p, surface = %p",
wp_tablet_pad, surface));
if (pad->current_tablet)
{
pad->current_tablet->pads = g_list_remove (pad->current_tablet->pads, pad);
pad->current_tablet = NULL;
}
}
static void
tablet_pad_handle_removed (void *data,
struct zwp_tablet_pad_v2 *wp_tablet_pad)
{
GdkWaylandTabletPadData *pad = data;
GdkWaylandSeat *seat = GDK_WAYLAND_SEAT (pad->seat);
GDK_DISPLAY_NOTE (seat->display, EVENTS,
g_message ("tablet pad handle removed, pad = %p", wp_tablet_pad));
/* Remove from the current tablet */
if (pad->current_tablet)
{
pad->current_tablet->pads = g_list_remove (pad->current_tablet->pads, pad);
pad->current_tablet = NULL;
}
_gdk_wayland_seat_remove_tablet_pad (GDK_WAYLAND_SEAT (pad->seat), pad);
}
static const struct zwp_tablet_pad_v2_listener tablet_pad_listener = {
tablet_pad_handle_group,
tablet_pad_handle_path,
tablet_pad_handle_buttons,
tablet_pad_handle_done,
tablet_pad_handle_button,
tablet_pad_handle_enter,
tablet_pad_handle_leave,
tablet_pad_handle_removed,
};
static void
tablet_seat_handle_tablet_added (void *data,
struct zwp_tablet_seat_v2 *wp_tablet_seat,
struct zwp_tablet_v2 *wp_tablet)
{
GdkWaylandSeat *seat = data;
GdkWaylandDisplay *display_wayland = GDK_WAYLAND_DISPLAY (seat->display);
GdkWaylandTabletData *tablet;
tablet = g_new0 (GdkWaylandTabletData, 1);
tablet->seat = GDK_SEAT (seat);
tablet->pointer_info.current_output_scale = 1;
tablet->pointer_info.pointer_surface =
wl_compositor_create_surface (display_wayland->compositor);
tablet->wp_tablet = wp_tablet;
seat->tablets = g_list_prepend (seat->tablets, tablet);
zwp_tablet_v2_add_listener (wp_tablet, &tablet_listener, tablet);
zwp_tablet_v2_set_user_data (wp_tablet, tablet);
}
static void
tablet_seat_handle_tool_added (void *data,
struct zwp_tablet_seat_v2 *wp_tablet_seat,
struct zwp_tablet_tool_v2 *wp_tablet_tool)
{
GdkWaylandSeat *seat = data;
GdkWaylandTabletToolData *tool;
tool = g_new0 (GdkWaylandTabletToolData, 1);
tool->wp_tablet_tool = wp_tablet_tool;
tool->seat = GDK_SEAT (seat);
zwp_tablet_tool_v2_add_listener (wp_tablet_tool, &tablet_tool_listener, tool);
zwp_tablet_tool_v2_set_user_data (wp_tablet_tool, tool);
seat->tablet_tools = g_list_prepend (seat->tablet_tools, tool);
}
static void
tablet_seat_handle_pad_added (void *data,
struct zwp_tablet_seat_v2 *wp_tablet_seat,
struct zwp_tablet_pad_v2 *wp_tablet_pad)
{
GdkWaylandSeat *seat = data;
GdkWaylandTabletPadData *pad;
pad = g_new0 (GdkWaylandTabletPadData, 1);
pad->wp_tablet_pad = wp_tablet_pad;
pad->seat = GDK_SEAT (seat);
zwp_tablet_pad_v2_add_listener (wp_tablet_pad, &tablet_pad_listener, pad);
zwp_tablet_pad_v2_set_user_data (wp_tablet_pad, pad);
seat->tablet_pads = g_list_prepend (seat->tablet_pads, pad);
}
static const struct zwp_tablet_seat_v2_listener tablet_seat_listener = {
tablet_seat_handle_tablet_added,
tablet_seat_handle_tool_added,
tablet_seat_handle_pad_added,
};
static void
init_devices (GdkWaylandSeat *seat)
{
/* pointer */
seat->master_pointer = g_object_new (GDK_TYPE_WAYLAND_DEVICE,
"name", "Core Pointer",
"type", GDK_DEVICE_TYPE_MASTER,
"input-source", GDK_SOURCE_MOUSE,
"input-mode", GDK_MODE_SCREEN,
"has-cursor", TRUE,
"display", seat->display,
"seat", seat,
NULL);
GDK_WAYLAND_DEVICE (seat->master_pointer)->pointer = &seat->pointer_info;
/* keyboard */
seat->master_keyboard = g_object_new (GDK_TYPE_WAYLAND_DEVICE,
"name", "Core Keyboard",
"type", GDK_DEVICE_TYPE_MASTER,
"input-source", GDK_SOURCE_KEYBOARD,
"input-mode", GDK_MODE_SCREEN,
"has-cursor", FALSE,
"display", seat->display,
"seat", seat,
NULL);
_gdk_device_reset_axes (seat->master_keyboard);
/* link both */
_gdk_device_set_associated_device (seat->master_pointer, seat->master_keyboard);
_gdk_device_set_associated_device (seat->master_keyboard, seat->master_pointer);
gdk_seat_device_added (GDK_SEAT (seat), seat->master_pointer);
gdk_seat_device_added (GDK_SEAT (seat), seat->master_keyboard);
}
static void
pointer_surface_update_scale (GdkDevice *device)
{
GdkWaylandSeat *seat = GDK_WAYLAND_SEAT (gdk_device_get_seat (device));
GdkWaylandPointerData *pointer = GDK_WAYLAND_DEVICE (device)->pointer;
GdkWaylandDisplay *display_wayland = GDK_WAYLAND_DISPLAY (seat->display);
guint32 scale;
GSList *l;
if (display_wayland->compositor_version < WL_SURFACE_HAS_BUFFER_SCALE)
{
/* We can't set the scale on this surface */
return;
}
scale = 1;
for (l = pointer->pointer_surface_outputs; l != NULL; l = l->next)
{
guint32 output_scale = gdk_wayland_display_get_output_scale (display_wayland, l->data);
scale = MAX (scale, output_scale);
}
pointer->current_output_scale = scale;
gdk_wayland_device_update_surface_cursor (device);
}
static void
pointer_surface_enter (void *data,
struct wl_surface *wl_surface,
struct wl_output *output)
{
GdkWaylandSeat *seat = data;
GDK_DISPLAY_NOTE (seat->display, EVENTS,
g_message ("pointer surface of seat %p entered output %p",
seat, output));
seat->pointer_info.pointer_surface_outputs =
g_slist_append (seat->pointer_info.pointer_surface_outputs, output);
pointer_surface_update_scale (seat->master_pointer);
}
static void
pointer_surface_leave (void *data,
struct wl_surface *wl_surface,
struct wl_output *output)
{
GdkWaylandSeat *seat = data;
GDK_DISPLAY_NOTE (seat->display, EVENTS,
g_message ("pointer surface of seat %p left output %p",
seat, output));
seat->pointer_info.pointer_surface_outputs =
g_slist_remove (seat->pointer_info.pointer_surface_outputs, output);
pointer_surface_update_scale (seat->master_pointer);
}
static const struct wl_surface_listener pointer_surface_listener = {
pointer_surface_enter,
pointer_surface_leave
};
static GdkSurface *
create_foreign_dnd_surface (GdkDisplay *display)
{
return gdk_surface_new_popup (display, &(GdkRectangle) { 0, 0, 1, 1 });
}
static void
gdk_wayland_pointer_data_finalize (GdkWaylandPointerData *pointer)
{
g_clear_object (&pointer->focus);
g_clear_object (&pointer->cursor);
wl_surface_destroy (pointer->pointer_surface);
g_slist_free (pointer->pointer_surface_outputs);
}
static void
gdk_wayland_seat_finalize (GObject *object)
{
GdkWaylandSeat *seat = GDK_WAYLAND_SEAT (object);
GList *l;
for (l = seat->tablet_tools; l != NULL; l = l->next)
_gdk_wayland_seat_remove_tool (seat, l->data);
for (l = seat->tablet_pads; l != NULL; l = l->next)
_gdk_wayland_seat_remove_tablet_pad (seat, l->data);
for (l = seat->tablets; l != NULL; l = l->next)
_gdk_wayland_seat_remove_tablet (seat, l->data);
seat_handle_capabilities (seat, seat->wl_seat, 0);
g_object_unref (seat->keymap);
gdk_wayland_pointer_data_finalize (&seat->pointer_info);
/* FIXME: destroy data_device */
g_clear_object (&seat->keyboard_settings);
g_clear_object (&seat->drop_context);
g_clear_object (&seat->clipboard);
g_clear_object (&seat->primary_clipboard);
g_hash_table_destroy (seat->touches);
gdk_surface_destroy (seat->foreign_dnd_surface);
zwp_tablet_seat_v2_destroy (seat->wp_tablet_seat);
stop_key_repeat (seat);
G_OBJECT_CLASS (gdk_wayland_seat_parent_class)->finalize (object);
}
static GdkSeatCapabilities
gdk_wayland_seat_get_capabilities (GdkSeat *seat)
{
GdkWaylandSeat *wayland_seat = GDK_WAYLAND_SEAT (seat);
GdkSeatCapabilities caps = 0;
if (wayland_seat->master_pointer)
caps |= GDK_SEAT_CAPABILITY_POINTER;
if (wayland_seat->master_keyboard)
caps |= GDK_SEAT_CAPABILITY_KEYBOARD;
if (wayland_seat->touch_master)
caps |= GDK_SEAT_CAPABILITY_TOUCH;
return caps;
}
static void
gdk_wayland_seat_set_grab_surface (GdkWaylandSeat *seat,
GdkSurface *surface)
{
if (seat->grab_surface)
{
_gdk_wayland_surface_set_grab_seat (seat->grab_surface, NULL);
g_object_remove_weak_pointer (G_OBJECT (seat->grab_surface),
(gpointer *) &seat->grab_surface);
seat->grab_surface = NULL;
}
if (surface)
{
seat->grab_surface = surface;
g_object_add_weak_pointer (G_OBJECT (surface),
(gpointer *) &seat->grab_surface);
_gdk_wayland_surface_set_grab_seat (surface, GDK_SEAT (seat));
}
}
static GdkGrabStatus
gdk_wayland_seat_grab (GdkSeat *seat,
GdkSurface *surface,
GdkSeatCapabilities capabilities,
gboolean owner_events,
GdkCursor *cursor,
const GdkEvent *event,
GdkSeatGrabPrepareFunc prepare_func,
gpointer prepare_func_data)
{
GdkWaylandSeat *wayland_seat = GDK_WAYLAND_SEAT (seat);
guint32 evtime = event ? gdk_event_get_time (event) : GDK_CURRENT_TIME;
GdkDisplay *display = gdk_seat_get_display (seat);
GdkSurface *native;
GList *l;
native = gdk_surface_get_toplevel (surface);
if (native == NULL || GDK_SURFACE_DESTROYED (native))
return GDK_GRAB_NOT_VIEWABLE;
gdk_wayland_seat_set_grab_surface (wayland_seat, native);
wayland_seat->grab_time = evtime;
if (prepare_func)
(prepare_func) (seat, surface, prepare_func_data);
if (!gdk_surface_is_visible (surface))
{
gdk_wayland_seat_set_grab_surface (wayland_seat, NULL);
g_critical ("Surface %p has not been made visible in GdkSeatGrabPrepareFunc",
surface);
return GDK_GRAB_NOT_VIEWABLE;
}
if (wayland_seat->master_pointer &&
capabilities & GDK_SEAT_CAPABILITY_POINTER)
{
GdkSurface *prev_focus = gdk_wayland_device_get_focus (wayland_seat->master_pointer);
if (prev_focus != native)
device_emit_grab_crossing (wayland_seat->master_pointer, prev_focus,
native, GDK_CROSSING_GRAB, evtime);
_gdk_display_add_device_grab (display,
wayland_seat->master_pointer,
surface,
native,
GDK_OWNERSHIP_NONE,
owner_events,
GDK_ALL_EVENTS_MASK,
_gdk_display_get_next_serial (display),
evtime,
FALSE);
gdk_wayland_seat_set_global_cursor (seat, cursor);
g_set_object (&wayland_seat->cursor, cursor);
gdk_wayland_device_update_surface_cursor (wayland_seat->master_pointer);
}
if (wayland_seat->touch_master &&
capabilities & GDK_SEAT_CAPABILITY_TOUCH)
{
GdkSurface *prev_focus = gdk_wayland_device_get_focus (wayland_seat->touch_master);
if (prev_focus != native)
device_emit_grab_crossing (wayland_seat->touch_master, prev_focus,
native, GDK_CROSSING_GRAB, evtime);
_gdk_display_add_device_grab (display,
wayland_seat->touch_master,
surface,
native,
GDK_OWNERSHIP_NONE,
owner_events,
GDK_ALL_EVENTS_MASK,
_gdk_display_get_next_serial (display),
evtime,
FALSE);
}
if (wayland_seat->master_keyboard &&
capabilities & GDK_SEAT_CAPABILITY_KEYBOARD)
{
GdkSurface *prev_focus = gdk_wayland_device_get_focus (wayland_seat->master_keyboard);
if (prev_focus != native)
device_emit_grab_crossing (wayland_seat->master_keyboard, prev_focus,
native, GDK_CROSSING_GRAB, evtime);
_gdk_display_add_device_grab (display,
wayland_seat->master_keyboard,
surface,
native,
GDK_OWNERSHIP_NONE,
owner_events,
GDK_ALL_EVENTS_MASK,
_gdk_display_get_next_serial (display),
evtime,
FALSE);
/* Inhibit shortcuts if the seat grab is for the keyboard only */
if (capabilities == GDK_SEAT_CAPABILITY_KEYBOARD)
gdk_wayland_surface_inhibit_shortcuts (surface, seat);
}
if (wayland_seat->tablets &&
capabilities & GDK_SEAT_CAPABILITY_TABLET_STYLUS)
{
for (l = wayland_seat->tablets; l; l = l->next)
{
GdkWaylandTabletData *tablet = l->data;
GdkSurface *prev_focus = gdk_wayland_device_get_focus (tablet->master);
if (prev_focus != native)
device_emit_grab_crossing (tablet->master, prev_focus,
native, GDK_CROSSING_GRAB, evtime);
_gdk_display_add_device_grab (display,
tablet->master,
surface,
native,
GDK_OWNERSHIP_NONE,
owner_events,
GDK_ALL_EVENTS_MASK,
_gdk_display_get_next_serial (display),
evtime,
FALSE);
gdk_wayland_device_update_surface_cursor (tablet->master);
}
}
return GDK_GRAB_SUCCESS;
}
static void
gdk_wayland_seat_ungrab (GdkSeat *seat)
{
GdkWaylandSeat *wayland_seat = GDK_WAYLAND_SEAT (seat);
GdkDisplay *display = gdk_seat_get_display (seat);
GdkDeviceGrabInfo *grab;
GList *l;
g_clear_object (&wayland_seat->grab_cursor);
gdk_wayland_seat_set_grab_surface (wayland_seat, NULL);
if (wayland_seat->master_pointer)
{
GdkSurface *focus, *prev_focus = NULL;
grab = _gdk_display_get_last_device_grab (display, wayland_seat->master_pointer);
if (grab)
{
grab->serial_end = grab->serial_start;
prev_focus = grab->surface;
}
focus = gdk_wayland_device_get_focus (wayland_seat->master_pointer);
if (focus != prev_focus)
device_emit_grab_crossing (wayland_seat->master_pointer, prev_focus,
focus, GDK_CROSSING_UNGRAB,
GDK_CURRENT_TIME);
gdk_wayland_device_update_surface_cursor (wayland_seat->master_pointer);
}
if (wayland_seat->master_keyboard)
{
grab = _gdk_display_get_last_device_grab (display, wayland_seat->master_keyboard);
if (grab)
{
grab->serial_end = grab->serial_start;
if (grab->surface)
gdk_wayland_surface_restore_shortcuts (grab->surface, seat);
}
}
if (wayland_seat->touch_master)
{
grab = _gdk_display_get_last_device_grab (display, wayland_seat->touch_master);
if (grab)
grab->serial_end = grab->serial_start;
}
for (l = wayland_seat->tablets; l; l = l->next)
{
GdkWaylandTabletData *tablet = l->data;
grab = _gdk_display_get_last_device_grab (display, tablet->master);
if (grab)
grab->serial_end = grab->serial_start;
}
}
static GdkDevice *
gdk_wayland_seat_get_master (GdkSeat *seat,
GdkSeatCapabilities capabilities)
{
GdkWaylandSeat *wayland_seat = GDK_WAYLAND_SEAT (seat);
if (capabilities == GDK_SEAT_CAPABILITY_POINTER)
return wayland_seat->master_pointer;
else if (capabilities == GDK_SEAT_CAPABILITY_KEYBOARD)
return wayland_seat->master_keyboard;
else if (capabilities == GDK_SEAT_CAPABILITY_TOUCH)
return wayland_seat->touch_master;
return NULL;
}
static GList *
gdk_wayland_seat_get_slaves (GdkSeat *seat,
GdkSeatCapabilities capabilities)
{
GdkWaylandSeat *wayland_seat = GDK_WAYLAND_SEAT (seat);
GList *slaves = NULL;
if (wayland_seat->finger_scrolling && (capabilities & GDK_SEAT_CAPABILITY_POINTER))
slaves = g_list_prepend (slaves, wayland_seat->finger_scrolling);
if (wayland_seat->continuous_scrolling && (capabilities & GDK_SEAT_CAPABILITY_POINTER))
slaves = g_list_prepend (slaves, wayland_seat->continuous_scrolling);
if (wayland_seat->wheel_scrolling && (capabilities & GDK_SEAT_CAPABILITY_POINTER))
slaves = g_list_prepend (slaves, wayland_seat->wheel_scrolling);
if (wayland_seat->pointer && (capabilities & GDK_SEAT_CAPABILITY_POINTER))
slaves = g_list_prepend (slaves, wayland_seat->pointer);
if (wayland_seat->keyboard && (capabilities & GDK_SEAT_CAPABILITY_KEYBOARD))
slaves = g_list_prepend (slaves, wayland_seat->keyboard);
if (wayland_seat->touch && (capabilities & GDK_SEAT_CAPABILITY_TOUCH))
slaves = g_list_prepend (slaves, wayland_seat->touch);
if (wayland_seat->tablets && (capabilities & GDK_SEAT_CAPABILITY_TABLET_STYLUS))
{
GList *l;
for (l = wayland_seat->tablets; l; l = l->next)
{
GdkWaylandTabletData *tablet = l->data;
slaves = g_list_prepend (slaves, tablet->stylus_device);
slaves = g_list_prepend (slaves, tablet->eraser_device);
}
}
if (wayland_seat->tablet_pads && (capabilities & GDK_SEAT_CAPABILITY_TABLET_PAD))
{
GList *l;
for (l = wayland_seat->tablet_pads; l; l = l->next)
{
GdkWaylandTabletPadData *data = l->data;
slaves = g_list_prepend (slaves, data->device);
}
}
return slaves;
}
static GList *
gdk_wayland_seat_get_master_pointers (GdkSeat *seat,
GdkSeatCapabilities capabilities)
{
GdkWaylandSeat *wayland_seat = GDK_WAYLAND_SEAT (seat);
GList *masters = NULL;
if (capabilities & GDK_SEAT_CAPABILITY_POINTER)
masters = g_list_prepend (masters, wayland_seat->master_pointer);
if (capabilities & GDK_SEAT_CAPABILITY_TOUCH)
masters = g_list_prepend (masters, wayland_seat->touch_master);
if (capabilities & GDK_SEAT_CAPABILITY_TABLET_STYLUS)
{
GList *l;
for (l = wayland_seat->tablets; l; l = l->next)
{
GdkWaylandTabletData *tablet = l->data;
masters = g_list_prepend (masters, tablet->master);
}
}
return masters;
}
static void
gdk_wayland_seat_class_init (GdkWaylandSeatClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GdkSeatClass *seat_class = GDK_SEAT_CLASS (klass);
object_class->finalize = gdk_wayland_seat_finalize;
seat_class->get_capabilities = gdk_wayland_seat_get_capabilities;
seat_class->grab = gdk_wayland_seat_grab;
seat_class->ungrab = gdk_wayland_seat_ungrab;
seat_class->get_master = gdk_wayland_seat_get_master;
seat_class->get_slaves = gdk_wayland_seat_get_slaves;
seat_class->get_master_pointers = gdk_wayland_seat_get_master_pointers;
}
static void
gdk_wayland_seat_init (GdkWaylandSeat *seat)
{
}
void
_gdk_wayland_display_create_seat (GdkWaylandDisplay *display_wayland,
guint32 id,
struct wl_seat *wl_seat)
{
GdkDisplay *display = GDK_DISPLAY (display_wayland);
GdkWaylandSeat *seat;
seat = g_object_new (GDK_TYPE_WAYLAND_SEAT,
"display", display_wayland,
NULL);
seat->id = id;
seat->keymap = _gdk_wayland_keymap_new (display);
seat->display = display;
seat->touches = g_hash_table_new_full (NULL, NULL, NULL, (GDestroyNotify) g_free);
seat->foreign_dnd_surface = create_foreign_dnd_surface (display);
seat->wl_seat = wl_seat;
wl_seat_add_listener (seat->wl_seat, &seat_listener, seat);
wl_seat_set_user_data (seat->wl_seat, seat);
if (display_wayland->primary_selection_manager)
{
seat->primary_clipboard = gdk_wayland_primary_new (seat);
}
else
{
/* If the compositor doesn't support primary clipboard,
* just do it local-only */
seat->primary_clipboard = gdk_clipboard_new (display);
}
seat->data_device =
wl_data_device_manager_get_data_device (display_wayland->data_device_manager,
seat->wl_seat);
seat->clipboard = gdk_wayland_clipboard_new (display);
wl_data_device_add_listener (seat->data_device,
&data_device_listener, seat);
seat->pointer_info.current_output_scale = 1;
seat->pointer_info.pointer_surface =
wl_compositor_create_surface (display_wayland->compositor);
wl_surface_add_listener (seat->pointer_info.pointer_surface,
&pointer_surface_listener,
seat);
init_devices (seat);
if (display_wayland->tablet_manager)
{
seat->wp_tablet_seat =
zwp_tablet_manager_v2_get_tablet_seat (display_wayland->tablet_manager,
wl_seat);
zwp_tablet_seat_v2_add_listener (seat->wp_tablet_seat, &tablet_seat_listener,
seat);
}
if (display->clipboard == NULL)
display->clipboard = g_object_ref (seat->clipboard);
if (display->primary_clipboard == NULL)
display->primary_clipboard = g_object_ref (seat->primary_clipboard);
gdk_display_add_seat (display, GDK_SEAT (seat));
}
void
_gdk_wayland_display_remove_seat (GdkWaylandDisplay *display_wayland,
guint32 id)
{
GdkDisplay *display = GDK_DISPLAY (display_wayland);
GList *l, *seats;
seats = gdk_display_list_seats (display);
for (l = seats; l != NULL; l = l->next)
{
GdkWaylandSeat *seat = l->data;
if (seat->id != id)
continue;
gdk_display_remove_seat (display, GDK_SEAT (seat));
break;
}
g_list_free (seats);
}
uint32_t
_gdk_wayland_device_get_implicit_grab_serial (GdkWaylandDevice *device,
const GdkEvent *event)
{
GdkSeat *seat = gdk_device_get_seat (GDK_DEVICE (device));
GdkEventSequence *sequence = NULL;
GdkWaylandTouchData *touch = NULL;
if (event)
sequence = gdk_event_get_event_sequence (event);
if (sequence)
touch = gdk_wayland_seat_get_touch (GDK_WAYLAND_SEAT (seat),
GDK_EVENT_SEQUENCE_TO_SLOT (sequence));
if (touch)
return touch->touch_down_serial;
if (event)
{
GdkDevice *source = gdk_event_get_source_device (event);
GdkWaylandSeat *wayland_seat = GDK_WAYLAND_SEAT (seat);
GList *l;
for (l = wayland_seat->tablets; l; l = l->next)
{
GdkWaylandTabletData *tablet = l->data;
if (tablet->current_device == source)
return tablet->pointer_info.press_serial;
}
}
return GDK_WAYLAND_SEAT (seat)->pointer_info.press_serial;
}
uint32_t
_gdk_wayland_seat_get_last_implicit_grab_serial (GdkSeat *seat,
GdkEventSequence **sequence)
{
GdkWaylandSeat *wayland_seat;
GdkWaylandTouchData *touch;
GHashTableIter iter;
GList *l;
uint32_t serial;
wayland_seat = GDK_WAYLAND_SEAT (seat);
g_hash_table_iter_init (&iter, wayland_seat->touches);
if (sequence)
*sequence = NULL;
serial = wayland_seat->keyboard_key_serial;
if (wayland_seat->pointer_info.press_serial > serial)
serial = wayland_seat->pointer_info.press_serial;
for (l = wayland_seat->tablets; l; l = l->next)
{
GdkWaylandTabletData *tablet = l->data;
if (tablet->pointer_info.press_serial > serial)
serial = tablet->pointer_info.press_serial;
}
while (g_hash_table_iter_next (&iter, NULL, (gpointer *) &touch))
{
if (touch->touch_down_serial > serial)
{
if (sequence)
*sequence = GDK_SLOT_TO_EVENT_SEQUENCE (touch->id);
serial = touch->touch_down_serial;
}
}
return serial;
}
void
gdk_wayland_device_unset_touch_grab (GdkDevice *gdk_device,
GdkEventSequence *sequence)
{
GdkWaylandSeat *seat;
GdkWaylandTouchData *touch;
GdkEvent *event;
g_return_if_fail (GDK_IS_WAYLAND_DEVICE (gdk_device));
seat = GDK_WAYLAND_SEAT (gdk_device_get_seat (gdk_device));
touch = gdk_wayland_seat_get_touch (seat,
GDK_EVENT_SEQUENCE_TO_SLOT (sequence));
if (GDK_WAYLAND_DEVICE (seat->touch_master)->emulating_touch == touch)
{
GDK_WAYLAND_DEVICE (seat->touch_master)->emulating_touch = NULL;
emulate_touch_crossing (touch->surface, NULL,
seat->touch_master, seat->touch,
touch, GDK_LEAVE_NOTIFY, GDK_CROSSING_NORMAL,
GDK_CURRENT_TIME);
}
event = _create_touch_event (seat, touch, GDK_TOUCH_CANCEL,
GDK_CURRENT_TIME);
_gdk_wayland_display_deliver_event (seat->display, event);
}
void
gdk_wayland_seat_set_global_cursor (GdkSeat *seat,
GdkCursor *cursor)
{
GdkWaylandSeat *wayland_seat = GDK_WAYLAND_SEAT (seat);
GdkDevice *pointer;
pointer = gdk_seat_get_pointer (seat);
g_set_object (&wayland_seat->grab_cursor, cursor);
gdk_wayland_device_set_surface_cursor (pointer,
gdk_wayland_device_get_focus (pointer),
NULL);
}
struct wl_data_device *
gdk_wayland_device_get_data_device (GdkDevice *gdk_device)
{
GdkWaylandSeat *seat;
g_return_val_if_fail (GDK_IS_WAYLAND_DEVICE (gdk_device), NULL);
seat = GDK_WAYLAND_SEAT (gdk_device_get_seat (gdk_device));
return seat->data_device;
}
void
gdk_wayland_device_set_selection (GdkDevice *gdk_device,
struct wl_data_source *source)
{
GdkWaylandSeat *seat;
GdkWaylandDisplay *display_wayland;
g_return_if_fail (GDK_IS_WAYLAND_DEVICE (gdk_device));
seat = GDK_WAYLAND_SEAT (gdk_device_get_seat (gdk_device));
display_wayland = GDK_WAYLAND_DISPLAY (seat->display);
wl_data_device_set_selection (seat->data_device, source,
_gdk_wayland_display_get_serial (display_wayland));
}
/**
* gdk_wayland_seat_get_wl_seat:
* @seat: (type GdkWaylandSeat): a #GdkSeat
*
* Returns the Wayland wl_seat of a #GdkSeat.
*
* Returns: (transfer none): a Wayland wl_seat
*/
struct wl_seat *
gdk_wayland_seat_get_wl_seat (GdkSeat *seat)
{
g_return_val_if_fail (GDK_IS_WAYLAND_SEAT (seat), NULL);
return GDK_WAYLAND_SEAT (seat)->wl_seat;
}
GdkDragContext *
gdk_wayland_device_get_drop_context (GdkDevice *device)
{
GdkSeat *seat = gdk_device_get_seat (device);
return GDK_WAYLAND_SEAT (seat)->drop_context;
}
/**
* gdk_wayland_device_get_node_path:
* @device: a #GdkDevice
*
* Returns the /dev/input/event* path of this device.
* For #GdkDevices that possibly coalesce multiple hardware
* devices (eg. mouse, keyboard, touch,...), this function
* will return %NULL.
*
* This is most notably implemented for devices of type
* %GDK_SOURCE_PEN, %GDK_SOURCE_ERASER and %GDK_SOURCE_TABLET_PAD.
*
* Returns: the /dev/input/event* path of this device
**/
const gchar *
gdk_wayland_device_get_node_path (GdkDevice *device)
{
GdkWaylandTabletData *tablet;
GdkWaylandTabletPadData *pad;
GdkSeat *seat;
g_return_val_if_fail (GDK_IS_DEVICE (device), NULL);
seat = gdk_device_get_seat (device);
tablet = gdk_wayland_seat_find_tablet (GDK_WAYLAND_SEAT (seat), device);
if (tablet)
return tablet->path;
pad = gdk_wayland_seat_find_pad (GDK_WAYLAND_SEAT (seat), device);
if (pad)
return pad->path;
return NULL;
}
/**
* gdk_wayland_device_pad_set_feedback:
* @device: a %GDK_SOURCE_TABLET_PAD device
* @feature: Feature to set the feedback label for
* @feature_idx: 0-indexed index of the feature to set the feedback label for
* @label: Feedback label
*
* Sets the feedback label for the given feature/index. This may be used by the
* compositor to provide user feedback of the actions available/performed.
**/
void
gdk_wayland_device_pad_set_feedback (GdkDevice *device,
GdkDevicePadFeature feature,
guint feature_idx,
const gchar *label)
{
GdkWaylandTabletPadData *pad;
GdkWaylandTabletPadGroupData *group;
GdkSeat *seat;
seat = gdk_device_get_seat (device);
pad = gdk_wayland_seat_find_pad (GDK_WAYLAND_SEAT (seat), device);
if (!pad)
return;
if (feature == GDK_DEVICE_PAD_FEATURE_BUTTON)
{
group = tablet_pad_lookup_button_group (pad, feature_idx);
if (!group)
return;
zwp_tablet_pad_v2_set_feedback (pad->wp_tablet_pad, feature_idx, label,
group->mode_switch_serial);
}
else if (feature == GDK_DEVICE_PAD_FEATURE_RING)
{
struct zwp_tablet_pad_ring_v2 *wp_pad_ring;
wp_pad_ring = g_list_nth_data (pad->rings, feature_idx);
if (!wp_pad_ring)
return;
group = zwp_tablet_pad_ring_v2_get_user_data (wp_pad_ring);
zwp_tablet_pad_ring_v2_set_feedback (wp_pad_ring, label,
group->mode_switch_serial);
}
else if (feature == GDK_DEVICE_PAD_FEATURE_STRIP)
{
struct zwp_tablet_pad_strip_v2 *wp_pad_strip;
wp_pad_strip = g_list_nth_data (pad->strips, feature_idx);
if (!wp_pad_strip)
return;
group = zwp_tablet_pad_strip_v2_get_user_data (wp_pad_strip);
zwp_tablet_pad_strip_v2_set_feedback (wp_pad_strip, label,
group->mode_switch_serial);
}
}
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