mirrors/wlroots
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/wlroots/wlroots.git synced 2025-11-10 13:29:44 -05:00
Code Issues Projects Releases Packages Wiki Activity Actions

basic touch dnd

Browse source
This commit is contained in:
Tony Crisci 2017-11-13 15:41:48 -05:00
parent 94e7dc8a3e
commit 6a516f7c41
9 changed files with 210 additions and 78 deletions
Download patch file Download diff file Expand all files Collapse all files

83
types/wlr_data_device.c
View file

@ -437,8 +437,12 @@ static void wlr_drag_set_focus(struct wlr_drag *drag,
static void wlr_drag_end(struct wlr_drag *drag) {
if (!drag->cancelling) {
drag->cancelling = true;
wlr_seat_pointer_end_grab(drag->pointer_grab.seat);
wlr_seat_keyboard_end_grab(drag->keyboard_grab.seat);
if (drag->is_pointer_grab) {
wlr_seat_pointer_end_grab(drag->seat);
} else {
wlr_seat_touch_end_grab(drag->seat);
}
wlr_seat_keyboard_end_grab(drag->seat);
if (drag->source) {
wl_list_remove(&drag->source_destroy.link);
@ -523,20 +527,34 @@ wlr_pointer_grab_interface wlr_data_device_pointer_drag_interface = {
static void touch_drag_down(struct wlr_seat_touch_grab *grab, struct wlr_surface *surface,
uint32_t time, int32_t touch_id, double sx, double sy) {
// TODO
// eat the event
}
static void touch_drag_up(struct wlr_seat_touch_grab *grab, uint32_t time, int32_t touch_id) {
// TODO
struct wlr_drag *drag = grab->data;
if (drag->grab_touch_id != touch_id) {
return;
}
if (drag->focus_client && drag->focus_client->data_device) {
wl_data_device_send_drop(drag->focus_client->data_device);
}
wlr_drag_end(drag);
}
static void touch_drag_motion(struct wlr_seat_touch_grab *grab, uint32_t time, int32_t
touch_id, double sx, double sy) {
// TODO
struct wlr_drag *drag = grab->data;
if (drag->focus && drag->focus_client && drag->focus_client->data_device) {
wl_data_device_send_motion(drag->focus_client->data_device, time,
wl_fixed_from_double(sx), wl_fixed_from_double(sy));
}
}
static void touch_drag_cancel(struct wlr_seat_touch_grab *grab) {
// TODO
struct wlr_drag *drag = grab->data;
wlr_drag_end(drag);
}
const struct wlr_touch_grab_interface wlr_data_device_touch_drag_interface = {
@ -594,24 +612,31 @@ static bool seat_client_start_drag(struct wlr_seat_client *client,
return false;
}
struct wlr_seat_pointer_state pointer_state = client->seat->pointer_state;
struct wlr_seat_touch_state touch_state = client->seat->touch_state;
drag->seat = client->seat;
bool is_pointer_grab = client->pointer &&
pointer_state.button_count == 1 &&
pointer_state.grab_serial == serial &&
pointer_state.focused_surface &&
pointer_state.focused_surface == origin;
drag->is_pointer_grab = client->pointer != NULL &&
client->seat->pointer_state.button_count == 1 &&
client->seat->pointer_state.grab_serial == serial &&
client->seat->pointer_state.focused_surface &&
client->seat->pointer_state.focused_surface == origin;
bool is_touch_grab = client->touch &&
wl_list_length(&touch_state.touch_points) == 1 &&
touch_state.grab_serial == serial;
wl_list_length(&client->seat->touch_state.touch_points) == 1 &&
client->seat->touch_state.grab_serial == serial;
if (!is_pointer_grab || !is_touch_grab) {
return true;
struct wlr_touch_point *point = NULL;
if (is_touch_grab) {
wl_list_for_each(point, &client->seat->touch_state.touch_points, link) {
if (point->surface && point->surface == origin) {
is_touch_grab = true;
}
break;
}
}
struct wlr_seat *seat = client->seat;
if (!drag->is_pointer_grab && !is_touch_grab) {
return true;
}
if (icon) {
drag->icon = icon;
@ -632,17 +657,19 @@ static bool seat_client_start_drag(struct wlr_seat_client *client,
drag->touch_grab.data = drag;
drag->touch_grab.interface = &wlr_data_device_touch_drag_interface;
drag->grab_touch_id = drag->seat->touch_state.grab_id;
drag->keyboard_grab.data = drag;
drag->keyboard_grab.interface = &wlr_data_device_keyboard_drag_interface;
wlr_seat_keyboard_start_grab(seat, &drag->keyboard_grab);
wlr_seat_keyboard_start_grab(drag->seat, &drag->keyboard_grab);
if (is_pointer_grab) {
wlr_seat_pointer_clear_focus(seat);
wlr_seat_pointer_start_grab(seat, &drag->pointer_grab);
if (drag->is_pointer_grab) {
wlr_seat_pointer_clear_focus(drag->seat);
wlr_seat_pointer_start_grab(drag->seat, &drag->pointer_grab);
} else {
wlr_seat_touch_start_grab(seat, &drag->touch_grab);
wlr_seat_touch_start_grab(drag->seat, &drag->touch_grab);
wlr_drag_set_focus(drag, point->surface, point->sx, point->sy);
}
return true;
@ -654,20 +681,10 @@ static void data_device_start_drag(struct wl_client *client,
struct wl_resource *origin_resource, struct wl_resource *icon_resource,
uint32_t serial) {
struct wlr_seat_client *seat_client = wl_resource_get_user_data(device_resource);
struct wlr_seat *seat = seat_client->seat;
struct wlr_surface *origin = wl_resource_get_user_data(origin_resource);
struct wlr_data_source *source = NULL;
struct wlr_surface *icon = NULL;
bool is_pointer_grab = seat->pointer_state.button_count == 1 &&
seat->pointer_state.grab_serial == serial &&
seat->pointer_state.focused_surface &&
seat->pointer_state.focused_surface == origin;
if (!is_pointer_grab) {
return;
}
if (source_resource) {
source = wl_resource_get_user_data(source_resource);
}

44
types/wlr_seat.c
View file

@ -378,6 +378,7 @@ struct wlr_seat *wlr_seat_create(struct wl_display *display, const char *name) {
return NULL;
}
touch_grab->interface = &default_touch_grab_impl;
touch_grab->seat = wlr_seat;
wlr_seat->touch_state.default_grab = touch_grab;
wlr_seat->touch_state.grab = touch_grab;
@ -600,7 +601,9 @@ void wlr_seat_pointer_send_axis(struct wlr_seat *wlr_seat, uint32_t time,
void wlr_seat_pointer_start_grab(struct wlr_seat *wlr_seat,
struct wlr_seat_pointer_grab *grab) {
assert(wlr_seat);
grab->seat = wlr_seat;
assert(grab->seat);
wlr_seat->pointer_state.grab = grab;
wl_signal_emit(&wlr_seat->events.pointer_grab_begin, grab);
@ -959,37 +962,58 @@ struct wlr_touch_point *wlr_seat_touch_get_point(
void wlr_seat_touch_notify_down(struct wlr_seat *seat,
struct wlr_surface *surface, uint32_t time, int32_t touch_id, double sx,
double sy) {
clock_gettime(CLOCK_MONOTONIC, &seat->last_event);
struct wlr_seat_touch_grab *grab = seat->touch_state.grab;
struct wlr_touch_point *point =
touch_point_create(seat, touch_id, surface, sx, sy);
if (!point) {
wlr_log(L_ERROR, "could not create touch point");
return;
}
grab->interface->down(grab, surface, time, touch_id, sx, sy);
if (wl_list_length(&seat->touch_state.touch_points) == 1) {
seat->touch_state.grab_serial = wl_display_get_serial(seat->display);
seat->touch_state.grab_id = touch_id;
}
}
void wlr_seat_touch_notify_up(struct wlr_seat *seat, uint32_t time,
int32_t touch_id) {
clock_gettime(CLOCK_MONOTONIC, &seat->last_event);
struct wlr_seat_touch_grab *grab = seat->touch_state.grab;
struct wlr_touch_point *point = wlr_seat_touch_get_point(seat, touch_id);
if (!point) {
wlr_log(L_ERROR, "got touch up for unknown touch point");
return;
}
grab->interface->up(grab, time, touch_id);
touch_point_destroy(point);
}
void wlr_seat_touch_notify_motion(struct wlr_seat *seat, uint32_t time,
int32_t touch_id, double sx, double sy) {
clock_gettime(CLOCK_MONOTONIC, &seat->last_event);
struct wlr_seat_touch_grab *grab = seat->touch_state.grab;
struct wlr_touch_point *point = wlr_seat_touch_get_point(seat, touch_id);
if (!point) {
wlr_log(L_ERROR, "got touch motion for unknown touch point");
return;
}
point->sx = sx;
point->sy = sy;
grab->interface->motion(grab, time, touch_id, sx, sy);
}
void wlr_seat_touch_send_down(struct wlr_seat *seat,
struct wlr_surface *surface, uint32_t time, int32_t touch_id, double sx,
double sy) {
if (wlr_seat_touch_get_point(seat, touch_id)) {
wlr_log(L_ERROR, "got touch down for a touch point that's already down");
return;
}
struct wlr_touch_point *point =
touch_point_create(seat, touch_id, surface, sx, sy);
struct wlr_touch_point *point = wlr_seat_touch_get_point(seat, touch_id);
if (!point) {
wlr_log(L_ERROR, "could not create touch point");
wlr_log(L_ERROR, "got touch down for unknown touch point");
return;
}
@ -1009,7 +1033,6 @@ void wlr_seat_touch_send_up(struct wlr_seat *seat, uint32_t time, int32_t touch_
uint32_t serial = wl_display_next_serial(seat->display);
wl_touch_send_up(point->client->touch, serial, time, touch_id);
wl_touch_send_frame(point->client->touch);
touch_point_destroy(point);
}
void wlr_seat_touch_send_motion(struct wlr_seat *seat, uint32_t time, int32_t touch_id,
@ -1020,9 +1043,6 @@ void wlr_seat_touch_send_motion(struct wlr_seat *seat, uint32_t time, int32_t to
return;
}
point->sx = sx;
point->sy = sy;
wl_touch_send_motion(point->client->touch, time, touch_id,
wl_fixed_from_double(sx), wl_fixed_from_double(sy));
wl_touch_send_frame(point->client->touch);