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wlr-seat-keyboard: basic events

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This commit is contained in:
Tony Crisci 2017-09-22 16:07:00 -04:00
parent 06ae9e7c9f
commit cef1f60522
7 changed files with 159 additions and 43 deletions
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115
types/wlr_seat.c
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@ -115,6 +115,9 @@ static void wlr_seat_handle_resource_destroy(struct wl_resource *resource) {
if (handle == handle->wlr_seat->pointer_state.focused_handle) {
handle->wlr_seat->pointer_state.focused_handle = NULL;
}
if (handle == handle->wlr_seat->keyboard_state.focused_handle) {
handle->wlr_seat->keyboard_state.focused_handle = NULL;
}
if (handle->pointer) {
wl_resource_destroy(handle->pointer);
@ -168,6 +171,14 @@ struct wlr_seat *wlr_seat_create(struct wl_display *display, const char *name) {
}
wlr_seat->pointer_state.wlr_seat = wlr_seat;
wl_list_init(&wlr_seat->pointer_state.focus_resource_destroy_listener.link);
wl_list_init(&wlr_seat->pointer_state.focus_surface_destroy_listener.link);
wlr_seat->keyboard_state.wlr_seat = wlr_seat;
wl_list_init(
&wlr_seat->keyboard_state.focus_resource_destroy_listener.link);
wl_list_init(
&wlr_seat->keyboard_state.focus_surface_destroy_listener.link);
struct wl_global *wl_global = wl_global_create(display,
&wl_seat_interface, 6, wlr_seat, wl_seat_bind);
@ -184,9 +195,6 @@ struct wlr_seat *wlr_seat_create(struct wl_display *display, const char *name) {
wl_signal_init(&wlr_seat->events.client_unbound);
wl_signal_init(&wlr_seat->events.keyboard_bound);
wl_list_init(&wlr_seat->pointer_state.focus_resource_destroy_listener.link);
wl_list_init(&wlr_seat->pointer_state.focus_surface_destroy_listener.link);
return wlr_seat;
}
@ -372,3 +380,104 @@ void wlr_seat_pointer_send_axis(struct wlr_seat *wlr_seat, uint32_t time,
wl_pointer_send_frame(pointer);
}
static void handle_keyboard_focus_surface_destroyed(
struct wl_listener *listener, void *data) {
struct wlr_seat_keyboard_state *state =
wl_container_of(listener, state, focus_surface_destroy_listener);
state->focused_surface = NULL;
wlr_seat_keyboard_clear_focus(state->wlr_seat);
}
static void handle_keyboard_focus_resource_destroyed(
struct wl_listener *listener, void *data) {
struct wlr_seat_pointer_state *state =
wl_container_of(listener, state, focus_resource_destroy_listener);
state->focused_surface = NULL;
wlr_seat_keyboard_clear_focus(state->wlr_seat);
}
void wlr_seat_keyboard_enter(struct wlr_seat *wlr_seat,
struct wlr_surface *surface) {
if (wlr_seat->keyboard_state.focused_surface == surface) {
// this surface already got an enter notify
return;
}
struct wlr_seat_handle *handle = NULL;
if (surface) {
struct wl_client *client = wl_resource_get_client(surface->resource);
handle = wlr_seat_handle_for_client(wlr_seat, client);
}
struct wlr_seat_handle *focused_handle =
wlr_seat->keyboard_state.focused_handle;
struct wlr_surface *focused_surface =
wlr_seat->keyboard_state.focused_surface;
// leave the previously entered surface
if (focused_handle && focused_handle->keyboard && focused_surface) {
uint32_t serial = wl_display_next_serial(wlr_seat->display);
wl_keyboard_send_leave(focused_handle->keyboard, serial,
focused_surface->resource);
}
// enter the current surface
if (handle && handle->keyboard) {
uint32_t serial = wl_display_next_serial(wlr_seat->display);
// TODO: send currently pressed keys
struct wl_array keys;
wl_array_init(&keys);
wl_keyboard_send_enter(handle->keyboard, serial,
surface->resource, &keys);
// TODO: send modifiers
}
// reinitialize the focus destroy events
wl_list_remove(
&wlr_seat->keyboard_state.focus_surface_destroy_listener.link);
wl_list_init(&wlr_seat->keyboard_state.focus_surface_destroy_listener.link);
wl_list_remove(
&wlr_seat->keyboard_state.focus_resource_destroy_listener.link);
wl_list_init(
&wlr_seat->keyboard_state.focus_resource_destroy_listener.link);
if (surface) {
wl_signal_add(&surface->signals.destroy,
&wlr_seat->keyboard_state.focus_surface_destroy_listener);
wl_resource_add_destroy_listener(surface->resource,
&wlr_seat->keyboard_state.focus_resource_destroy_listener);
wlr_seat->keyboard_state.focus_resource_destroy_listener.notify =
handle_keyboard_focus_resource_destroyed;
wlr_seat->keyboard_state.focus_surface_destroy_listener.notify =
handle_keyboard_focus_surface_destroyed;
}
wlr_seat->keyboard_state.focused_handle = handle;
wlr_seat->keyboard_state.focused_surface = surface;
}
void wlr_seat_keyboard_clear_focus(struct wlr_seat *wlr_seat) {
wlr_seat_keyboard_enter(wlr_seat, NULL);
}
static bool wlr_seat_keyboard_has_focus_resource(struct wlr_seat *wlr_seat) {
return wlr_seat->keyboard_state.focused_handle &&
wlr_seat->keyboard_state.focused_handle->keyboard;
}
uint32_t wlr_seat_keyboard_send_key(struct wlr_seat *wlr_seat, uint32_t time,
uint32_t key, uint32_t state) {
if (!wlr_seat_keyboard_has_focus_resource(wlr_seat)) {
return 0;
}
uint32_t serial = wl_display_next_serial(wlr_seat->display);
wl_keyboard_send_key(wlr_seat->keyboard_state.focused_handle->keyboard,
serial, time, key, state);
return serial;
}