Support multiple resources per seat client for pointer, keyboard, touch

This commit is contained in:
emersion 2017-12-16 13:53:39 +01:00
parent 25acc37d67
commit 4f0443a344
No known key found for this signature in database
GPG key ID: 0FDE7BE0E88F5E48
3 changed files with 148 additions and 127 deletions

View file

@ -16,9 +16,11 @@ struct wlr_seat_client {
struct wl_client *client;
struct wlr_seat *seat;
struct wl_resource *pointer;
struct wl_resource *keyboard;
struct wl_resource *touch;
// lists of wl_resource
struct wl_list pointers;
struct wl_list keyboards;
struct wl_list touches;
struct wl_resource *data_device;
struct {

View file

@ -687,13 +687,13 @@ static bool seat_client_start_drag(struct wlr_seat_client *client,
drag->seat = client->seat;
drag->is_pointer_grab = client->pointer != NULL &&
drag->is_pointer_grab = !wl_list_empty(&client->pointers) &&
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 &&
bool is_touch_grab = !wl_list_empty(&client->touches) &&
wlr_seat_touch_num_points(client->seat) == 1 &&
client->seat->touch_state.grab_serial == serial;

View file

@ -55,14 +55,11 @@ static void wl_pointer_set_cursor(struct wl_client *client,
static const struct wl_pointer_interface wl_pointer_impl = {
.set_cursor = wl_pointer_set_cursor,
.release = resource_destroy
.release = resource_destroy,
};
static void wl_pointer_destroy(struct wl_resource *resource) {
struct wlr_seat_client *client = wl_resource_get_user_data(resource);
if (client->pointer) {
client->pointer = NULL;
}
wl_list_remove(wl_resource_get_link(resource));
}
static void wl_seat_get_pointer(struct wl_client *client,
@ -72,55 +69,55 @@ static void wl_seat_get_pointer(struct wl_client *client,
if (!(seat_client->seat->capabilities & WL_SEAT_CAPABILITY_POINTER)) {
return;
}
if (seat_client->pointer) {
// TODO: this is probably a protocol violation but it simplifies our
// code and it'd be stupid for clients to create several pointers for
// the same seat
wl_resource_destroy(seat_client->pointer);
}
seat_client->pointer = wl_resource_create(client, &wl_pointer_interface,
wl_resource_get_version(seat_resource), id);
if (seat_client->pointer == NULL) {
struct wl_resource *resource = wl_resource_create(client,
&wl_pointer_interface, wl_resource_get_version(seat_resource), id);
if (resource == NULL) {
wl_resource_post_no_memory(seat_resource);
return;
}
wl_resource_set_implementation(seat_client->pointer, &wl_pointer_impl,
seat_client, &wl_pointer_destroy);
wl_resource_set_implementation(resource, &wl_pointer_impl, seat_client,
&wl_pointer_destroy);
wl_list_insert(&seat_client->pointers, wl_resource_get_link(resource));
}
static const struct wl_keyboard_interface wl_keyboard_impl = {
.release = resource_destroy
.release = resource_destroy,
};
static void wl_keyboard_destroy(struct wl_resource *resource) {
struct wlr_seat_client *client = wl_resource_get_user_data(resource);
if (client->keyboard) {
client->keyboard = NULL;
}
wl_list_remove(wl_resource_get_link(resource));
}
static void seat_client_send_keymap(struct wlr_seat_client *client,
struct wlr_keyboard *keyboard) {
if (!keyboard || !client->keyboard) {
if (!keyboard) {
return;
}
// TODO: We should probably lift all of the keys set by the other
// keyboard
wl_keyboard_send_keymap(client->keyboard,
WL_KEYBOARD_KEYMAP_FORMAT_XKB_V1, keyboard->keymap_fd,
keyboard->keymap_size);
struct wl_resource *resource;
wl_resource_for_each(resource, &client->keyboards) {
wl_keyboard_send_keymap(resource,
WL_KEYBOARD_KEYMAP_FORMAT_XKB_V1, keyboard->keymap_fd,
keyboard->keymap_size);
}
}
static void seat_client_send_repeat_info(struct wlr_seat_client *client,
struct wlr_keyboard *keyboard) {
if (!keyboard || !client->keyboard) {
if (!keyboard) {
return;
}
if (wl_resource_get_version(client->keyboard) >=
WL_KEYBOARD_REPEAT_INFO_SINCE_VERSION) {
wl_keyboard_send_repeat_info(client->keyboard,
keyboard->repeat_info.rate, keyboard->repeat_info.delay);
struct wl_resource *resource;
wl_resource_for_each(resource, &client->keyboards) {
if (wl_resource_get_version(resource) >=
WL_KEYBOARD_REPEAT_INFO_SINCE_VERSION) {
wl_keyboard_send_repeat_info(resource,
keyboard->repeat_info.rate, keyboard->repeat_info.delay);
}
}
}
@ -131,20 +128,16 @@ static void wl_seat_get_keyboard(struct wl_client *client,
if (!(seat_client->seat->capabilities & WL_SEAT_CAPABILITY_KEYBOARD)) {
return;
}
if (seat_client->keyboard) {
// TODO: this is probably a protocol violation but it simplifies our
// code and it'd be stupid for clients to create several keyboards for
// the same seat
wl_resource_destroy(seat_client->keyboard);
}
seat_client->keyboard = wl_resource_create(client, &wl_keyboard_interface,
wl_resource_get_version(seat_resource), id);
if (seat_client->keyboard == NULL) {
struct wl_resource *resource = wl_resource_create(client,
&wl_keyboard_interface, wl_resource_get_version(seat_resource), id);
if (resource == NULL) {
wl_resource_post_no_memory(seat_resource);
return;
}
wl_resource_set_implementation(seat_client->keyboard, &wl_keyboard_impl,
seat_client, &wl_keyboard_destroy);
wl_resource_set_implementation(resource, &wl_keyboard_impl, seat_client,
&wl_keyboard_destroy);
wl_list_insert(&seat_client->keyboards, wl_resource_get_link(resource));
struct wlr_keyboard *keyboard = seat_client->seat->keyboard_state.keyboard;
seat_client_send_keymap(seat_client, keyboard);
@ -155,14 +148,11 @@ static void wl_seat_get_keyboard(struct wl_client *client,
}
static const struct wl_touch_interface wl_touch_impl = {
.release = resource_destroy
.release = resource_destroy,
};
static void wl_touch_destroy(struct wl_resource *resource) {
struct wlr_seat_client *client = wl_resource_get_user_data(resource);
if (client->touch) {
client->touch = NULL;
}
wl_list_remove(wl_resource_get_link(resource));
}
static void wl_seat_get_touch(struct wl_client *client,
@ -172,24 +162,20 @@ static void wl_seat_get_touch(struct wl_client *client,
if (!(seat_client->seat->capabilities & WL_SEAT_CAPABILITY_TOUCH)) {
return;
}
if (seat_client->touch) {
// TODO: this is probably a protocol violation but it simplifies our
// code and it'd be stupid for clients to create several pointers for
// the same seat
wl_resource_destroy(seat_client->touch);
}
seat_client->touch = wl_resource_create(client, &wl_touch_interface,
wl_resource_get_version(seat_resource), id);
if (seat_client->touch == NULL) {
struct wl_resource *resource = wl_resource_create(client,
&wl_touch_interface, wl_resource_get_version(seat_resource), id);
if (resource == NULL) {
wl_resource_post_no_memory(seat_resource);
return;
}
wl_resource_set_implementation(seat_client->touch, &wl_touch_impl,
seat_client, &wl_touch_destroy);
wl_resource_set_implementation(resource, &wl_touch_impl, seat_client,
&wl_touch_destroy);
wl_list_insert(&seat_client->touches, wl_resource_get_link(resource));
}
static void wlr_seat_client_resource_destroy(struct wl_resource *resource) {
struct wlr_seat_client *client = wl_resource_get_user_data(resource);
static void wlr_seat_client_resource_destroy(struct wl_resource *seat_resource) {
struct wlr_seat_client *client = wl_resource_get_user_data(seat_resource);
wl_signal_emit(&client->events.destroy, client);
if (client == client->seat->pointer_state.focused_client) {
@ -199,15 +185,17 @@ static void wlr_seat_client_resource_destroy(struct wl_resource *resource) {
client->seat->keyboard_state.focused_client = NULL;
}
if (client->pointer) {
wl_resource_destroy(client->pointer);
struct wl_resource *resource, *tmp;
wl_resource_for_each_safe(resource, tmp, &client->pointers) {
wl_resource_destroy(resource);
}
if (client->keyboard) {
wl_resource_destroy(client->keyboard);
wl_resource_for_each_safe(resource, tmp, &client->keyboards) {
wl_resource_destroy(resource);
}
if (client->touch) {
wl_resource_destroy(client->touch);
wl_resource_for_each_safe(resource, tmp, &client->touches) {
wl_resource_destroy(resource);
}
if (client->data_device) {
wl_resource_destroy(client->data_device);
}
@ -219,7 +207,7 @@ struct wl_seat_interface wl_seat_impl = {
.get_pointer = wl_seat_get_pointer,
.get_keyboard = wl_seat_get_keyboard,
.get_touch = wl_seat_get_touch,
.release = resource_destroy
.release = resource_destroy,
};
static void wl_seat_bind(struct wl_client *client, void *_wlr_seat,
@ -242,6 +230,9 @@ static void wl_seat_bind(struct wl_client *client, void *_wlr_seat,
}
seat_client->client = client;
seat_client->seat = wlr_seat;
wl_list_init(&seat_client->pointers);
wl_list_init(&seat_client->keyboards);
wl_list_init(&seat_client->touches);
wl_resource_set_implementation(seat_client->wl_resource, &wl_seat_impl,
seat_client, wlr_seat_client_resource_destroy);
wl_list_insert(&wlr_seat->clients, &seat_client->link);
@ -253,7 +244,7 @@ static void wl_seat_bind(struct wl_client *client, void *_wlr_seat,
}
static void default_pointer_enter(struct wlr_seat_pointer_grab *grab,
struct wlr_surface *surface, double sx, double sy) {
struct wlr_surface *surface, double sx, double sy) {
wlr_seat_pointer_enter(grab->seat, surface, sx, sy);
}
@ -516,7 +507,7 @@ static void pointer_resource_destroy_notify(struct wl_listener *listener,
static bool wlr_seat_pointer_has_focus_resource(struct wlr_seat *wlr_seat) {
return wlr_seat->pointer_state.focused_client &&
wlr_seat->pointer_state.focused_client->pointer;
!wl_list_empty(&wlr_seat->pointer_state.focused_client->pointers);
}
void wlr_seat_pointer_enter(struct wlr_seat *wlr_seat,
@ -541,19 +532,24 @@ void wlr_seat_pointer_enter(struct wlr_seat *wlr_seat,
wlr_seat->pointer_state.focused_surface;
// leave the previously entered surface
if (focused_client && focused_client->pointer && focused_surface) {
if (focused_client != NULL && focused_surface != NULL) {
uint32_t serial = wl_display_next_serial(wlr_seat->display);
wl_pointer_send_leave(focused_client->pointer, serial,
focused_surface->resource);
pointer_send_frame(focused_client->pointer);
struct wl_resource *resource;
wl_resource_for_each(resource, &focused_client->pointers) {
wl_pointer_send_leave(resource, serial, focused_surface->resource);
pointer_send_frame(resource);
}
}
// enter the current surface
if (client && client->pointer) {
if (client != NULL) {
uint32_t serial = wl_display_next_serial(wlr_seat->display);
wl_pointer_send_enter(client->pointer, serial, surface->resource,
wl_fixed_from_double(sx), wl_fixed_from_double(sy));
pointer_send_frame(client->pointer);
struct wl_resource *resource;
wl_resource_for_each(resource, &client->pointers) {
wl_pointer_send_enter(resource, serial, surface->resource,
wl_fixed_from_double(sx), wl_fixed_from_double(sy));
pointer_send_frame(resource);
}
}
// reinitialize the focus destroy events
@ -588,9 +584,13 @@ void wlr_seat_pointer_send_motion(struct wlr_seat *wlr_seat, uint32_t time,
return;
}
wl_pointer_send_motion(wlr_seat->pointer_state.focused_client->pointer,
time, wl_fixed_from_double(sx), wl_fixed_from_double(sy));
pointer_send_frame(wlr_seat->pointer_state.focused_client->pointer);
struct wl_resource *resource;
wl_resource_for_each(resource,
&wlr_seat->pointer_state.focused_client->pointers) {
wl_pointer_send_motion(resource, time, wl_fixed_from_double(sx),
wl_fixed_from_double(sy));
pointer_send_frame(resource);
}
}
uint32_t wlr_seat_pointer_send_button(struct wlr_seat *wlr_seat, uint32_t time,
@ -600,9 +600,12 @@ uint32_t wlr_seat_pointer_send_button(struct wlr_seat *wlr_seat, uint32_t time,
}
uint32_t serial = wl_display_next_serial(wlr_seat->display);
wl_pointer_send_button(wlr_seat->pointer_state.focused_client->pointer,
serial, time, button, state);
pointer_send_frame(wlr_seat->pointer_state.focused_client->pointer);
struct wl_resource *resource;
wl_resource_for_each(resource,
&wlr_seat->pointer_state.focused_client->pointers) {
wl_pointer_send_button(resource, serial, time, button, state);
pointer_send_frame(resource);
}
return serial;
}
@ -612,18 +615,18 @@ void wlr_seat_pointer_send_axis(struct wlr_seat *wlr_seat, uint32_t time,
return;
}
struct wl_resource *pointer =
wlr_seat->pointer_state.focused_client->pointer;
if (value) {
wl_pointer_send_axis(pointer, time, orientation,
wl_fixed_from_double(value));
} else if (wl_resource_get_version(pointer) >=
WL_POINTER_AXIS_STOP_SINCE_VERSION) {
wl_pointer_send_axis_stop(pointer, time, orientation);
struct wl_resource *resource;
wl_resource_for_each(resource,
&wlr_seat->pointer_state.focused_client->pointers) {
if (value) {
wl_pointer_send_axis(resource, time, orientation,
wl_fixed_from_double(value));
} else if (wl_resource_get_version(resource) >=
WL_POINTER_AXIS_STOP_SINCE_VERSION) {
wl_pointer_send_axis_stop(resource, time, orientation);
}
pointer_send_frame(resource);
}
pointer_send_frame(pointer);
}
void wlr_seat_pointer_start_grab(struct wlr_seat *wlr_seat,
@ -697,13 +700,15 @@ bool wlr_seat_pointer_has_grab(struct wlr_seat *seat) {
void wlr_seat_keyboard_send_key(struct wlr_seat *wlr_seat, uint32_t time,
uint32_t key, uint32_t state) {
struct wlr_seat_client *client = wlr_seat->keyboard_state.focused_client;
if (!client || !client->keyboard) {
if (!client) {
return;
}
uint32_t serial = wl_display_next_serial(wlr_seat->display);
wl_keyboard_send_key(client->keyboard, serial,
time, key, state);
struct wl_resource *resource;
wl_resource_for_each(resource, &client->keyboards) {
wl_keyboard_send_key(resource, serial, time, key, state);
}
}
static void handle_keyboard_keymap(struct wl_listener *listener, void *data) {
@ -811,19 +816,22 @@ static void keyboard_resource_destroy_notify(struct wl_listener *listener,
void wlr_seat_keyboard_send_modifiers(struct wlr_seat *seat) {
struct wlr_seat_client *client = seat->keyboard_state.focused_client;
if (!client || !client->keyboard) {
if (client == NULL) {
return;
}
struct wlr_keyboard *keyboard = seat->keyboard_state.keyboard;
if (!keyboard) {
if (keyboard == NULL) {
return;
}
uint32_t serial = wl_display_next_serial(seat->display);
wl_keyboard_send_modifiers(client->keyboard, serial,
keyboard->modifiers.depressed, keyboard->modifiers.latched,
keyboard->modifiers.locked, keyboard->modifiers.group);
struct wl_resource *resource;
wl_resource_for_each(resource, &client->keyboards) {
wl_keyboard_send_modifiers(resource, serial,
keyboard->modifiers.depressed, keyboard->modifiers.latched,
keyboard->modifiers.locked, keyboard->modifiers.group);
}
}
void wlr_seat_keyboard_enter(struct wlr_seat *seat,
@ -846,29 +854,31 @@ void wlr_seat_keyboard_enter(struct wlr_seat *seat,
seat->keyboard_state.focused_surface;
// leave the previously entered surface
if (focused_client && focused_client->keyboard && focused_surface) {
if (focused_client != NULL && focused_surface != NULL) {
uint32_t serial = wl_display_next_serial(seat->display);
wl_keyboard_send_leave(focused_client->keyboard, serial,
focused_surface->resource);
struct wl_resource *resource;
wl_resource_for_each(resource, &focused_client->keyboards) {
wl_keyboard_send_leave(resource, serial, focused_surface->resource);
}
}
// enter the current surface
if (client && client->keyboard && seat->keyboard_state.keyboard) {
if (client != NULL && seat->keyboard_state.keyboard != NULL) {
struct wlr_keyboard *keyboard = seat->keyboard_state.keyboard;
struct wl_array keys;
wl_array_init(&keys);
size_t n = 0;
for (size_t i = 0; i < WLR_KEYBOARD_KEYS_CAP; ++i) {
if (keyboard->keycodes[i] != 0) {
wl_array_add(&keys, sizeof(uint32_t));
((uint32_t *)keys.data)[n] = keyboard->keycodes[i];
n++;
uint32_t *p = wl_array_add(&keys, sizeof(uint32_t));
*p = keyboard->keycodes[i];
}
}
uint32_t serial = wl_display_next_serial(seat->display);
wl_keyboard_send_enter(client->keyboard, serial,
surface->resource, &keys);
struct wl_resource *resource;
wl_resource_for_each(resource, &client->keyboards) {
wl_keyboard_send_enter(resource, serial, surface->resource, &keys);
}
wl_array_release(&keys);
wlr_seat_client_send_selection(client);
@ -893,7 +903,7 @@ void wlr_seat_keyboard_enter(struct wlr_seat *seat,
seat->keyboard_state.focused_client = client;
seat->keyboard_state.focused_surface = surface;
if (client && client->keyboard && seat->keyboard_state.keyboard) {
if (client != NULL && seat->keyboard_state.keyboard != NULL) {
// tell new client about any modifier change last,
// as it targets seat->keyboard_state.focused_client
wlr_seat_keyboard_send_modifiers(seat);
@ -986,7 +996,7 @@ static struct wlr_touch_point *touch_point_create(
struct wl_client *wl_client = wl_resource_get_client(surface->resource);
struct wlr_seat_client *client = wlr_seat_client_for_wl_client(seat, wl_client);
if (!client || !client->touch) {
if (client == NULL || wl_list_empty(&client->touches)) {
// touch points are not valid without a connected client with touch
return NULL;
}
@ -1101,7 +1111,7 @@ static void touch_point_set_focus(struct wlr_touch_point *point,
wlr_seat_client_for_wl_client(point->client->seat,
wl_resource_get_client(surface->resource));
if (client && client->touch) {
if (client && !wl_list_empty(&client->touches)) {
wl_signal_add(&surface->events.destroy, &point->focus_surface_destroy);
point->focus_surface_destroy.notify = handle_point_focus_destroy;
point->focus_surface = surface;
@ -1151,9 +1161,12 @@ uint32_t wlr_seat_touch_send_down(struct wlr_seat *seat,
}
uint32_t serial = wl_display_next_serial(seat->display);
wl_touch_send_down(point->client->touch, serial, time, surface->resource,
touch_id, wl_fixed_from_double(sx), wl_fixed_from_double(sy));
wl_touch_send_frame(point->client->touch);
struct wl_resource *resource;
wl_resource_for_each(resource, &point->client->touches) {
wl_touch_send_down(resource, serial, time, surface->resource,
touch_id, wl_fixed_from_double(sx), wl_fixed_from_double(sy));
wl_touch_send_frame(resource);
}
return serial;
}
@ -1166,8 +1179,11 @@ 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);
struct wl_resource *resource;
wl_resource_for_each(resource, &point->client->touches) {
wl_touch_send_up(resource, serial, time, touch_id);
wl_touch_send_frame(resource);
}
}
void wlr_seat_touch_send_motion(struct wlr_seat *seat, uint32_t time, int32_t touch_id,
@ -1178,9 +1194,12 @@ void wlr_seat_touch_send_motion(struct wlr_seat *seat, uint32_t time, int32_t to
return;
}
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);
struct wl_resource *resource;
wl_resource_for_each(resource, &point->client->touches) {
wl_touch_send_motion(resource, time, touch_id, wl_fixed_from_double(sx),
wl_fixed_from_double(sy));
wl_touch_send_frame(resource);
}
}
int wlr_seat_touch_num_points(struct wlr_seat *seat) {