diff options
Diffstat (limited to 'src/platform/wayland')
| -rw-r--r-- | src/platform/wayland/api.h | 5 | ||||
| -rw-r--r-- | src/platform/wayland/backend.c | 20 | ||||
| -rw-r--r-- | src/platform/wayland/buffer.c | 8 | ||||
| -rw-r--r-- | src/platform/wayland/clipboard.c | 25 | ||||
| -rw-r--r-- | src/platform/wayland/clipboard.h | 2 | ||||
| -rw-r--r-- | src/platform/wayland/internal.h | 4 | ||||
| -rw-r--r-- | src/platform/wayland/keyboard.c | 9 | ||||
| -rw-r--r-- | src/platform/wayland/pointer.c | 2 | ||||
| -rw-r--r-- | src/platform/wayland/surface.c | 147 |
9 files changed, 105 insertions, 117 deletions
diff --git a/src/platform/wayland/api.h b/src/platform/wayland/api.h index 69f61b1..1fb6d5c 100644 --- a/src/platform/wayland/api.h +++ b/src/platform/wayland/api.h @@ -6,10 +6,11 @@ struct wayland_display; struct wayland_surface; -struct wayland_display *wayland_display_open(struct yasl_private_loop *loop, const struct yasl_private_display_spec *spec); +struct wayland_display *wayland_display_open(struct yasl_loop *loop, const struct yasl_private_display_spec *spec); void wayland_display_close(struct wayland_display *d); uint32_t wayland_display_caps(const struct wayland_display *d); -int wayland_display_dispatch_timeout(struct wayland_display *d, int timeout_ms); +bool wayland_display_prepare(struct wayland_display *d); +void wayland_display_check(struct wayland_display *d); void wayland_display_flush(struct wayland_display *d); int wayland_display_modifiers(const struct wayland_display *d); bool wayland_display_copy_text(struct wayland_display *d, enum yasl_private_selection sel, const char *text); diff --git a/src/platform/wayland/backend.c b/src/platform/wayland/backend.c index 3ff696c..f6207ed 100644 --- a/src/platform/wayland/backend.c +++ b/src/platform/wayland/backend.c @@ -2,7 +2,7 @@ #include "platform/freedesktop/dbus.h" #include <errno.h> -static struct yasl_private_display *impl_display_open(struct yasl_private_loop *loop, const struct yasl_private_display_spec *spec) +static struct yasl_private_display *impl_display_open(struct yasl_loop *loop, const struct yasl_private_display_spec *spec) { struct wayland_display *result = wayland_display_open(loop, spec); return result ? &result->base : NULL; @@ -18,9 +18,19 @@ static uint32_t impl_display_caps(const struct yasl_private_display *d) return wayland_display_caps((const struct wayland_display *)d); } -static int impl_display_dispatch_timeout(struct yasl_private_display *d, int timeout_ms) +static bool impl_display_prepare(struct yasl_private_display *d) { - return wayland_display_dispatch_timeout((struct wayland_display *)d, timeout_ms); + return wayland_display_prepare((struct wayland_display *)d); +} + +static void impl_display_check(struct yasl_private_display *d) +{ + wayland_display_check((struct wayland_display *)d); +} + +static bool impl_surface_frame_in_flight(const struct yasl_surface *s) +{ + return ((const struct wayland_surface *)s)->frame_cb != NULL; } static void impl_display_flush(struct yasl_private_display *d) @@ -497,7 +507,9 @@ const struct yasl_private_backend_ops yasl_private_wayland_backend = { .display_open = impl_display_open, .display_close = impl_display_close, .display_caps = impl_display_caps, - .display_dispatch_timeout = impl_display_dispatch_timeout, + .display_prepare = impl_display_prepare, + .display_check = impl_display_check, + .surface_frame_in_flight = impl_surface_frame_in_flight, .display_flush = impl_display_flush, .display_modifiers = impl_display_modifiers, .display_double_click_ms = impl_display_double_click_ms, diff --git a/src/platform/wayland/buffer.c b/src/platform/wayland/buffer.c index 7ff4bd0..4f42b60 100644 --- a/src/platform/wayland/buffer.c +++ b/src/platform/wayland/buffer.c @@ -335,6 +335,7 @@ static void frame_done(void *data, struct wl_callback *cb, uint32_t ms) w->clock.source = YASL_PRIVATE_TIMING_FRAME_CALLBACK; } + yasl_private_surface_notify_frame_shown(&w->base); if (w->base.presenter != YASL_PRIVATE_PRESENTER_CPU) yasl_private_surface_notify_refresh(&w->base); else if (w->want_draw) @@ -550,6 +551,13 @@ bool wayland_surface_read_pixels(struct wayland_surface *w, uint32_t *out, size_ return yasl_private_copy_frame(b->pixels, (struct yasl_private_vector2i){b->width, b->height}, out, cap, size); } +bool surface_draw_ready(const struct wayland_surface *w) +{ + return w->want_draw && w->configured && !w->closed && + w->base.presenter == YASL_PRIVATE_PRESENTER_CPU && + buffer_pick_free_index(w->buffers, w->cur) >= 0; +} + void surface_draw_frame(struct wayland_surface *w) { if (w->closed || !w->configured || w->base.presenter != YASL_PRIVATE_PRESENTER_CPU) diff --git a/src/platform/wayland/clipboard.c b/src/platform/wayland/clipboard.c index 9a75953..9c019a1 100644 --- a/src/platform/wayland/clipboard.c +++ b/src/platform/wayland/clipboard.c @@ -48,7 +48,7 @@ struct clipboard { struct offer *drag_offer; struct primary_offer *primary_selection; struct primary_offer *primary_pending_offers; - struct yasl_private_loop *loop; + struct yasl_loop *loop; struct transfer *transfers; char *text; char *primary_text; @@ -106,9 +106,9 @@ static void transfer_end(struct transfer *t, bool complete) struct transfer **p = &owner->transfers; while (*p && *p != t) p = &(*p)->next; if (*p) *p = t->next; - yasl_private_loop_del_fd(owner->loop, t->id); + yasl_loop_del_fd(owner->loop, t->id); if (t->timeout) - yasl_private_loop_del_timer(owner->loop, t->timeout); + yasl_loop_del_timer(owner->loop, t->timeout); close(t->fd); if (t->drop) { if (complete && wl_data_offer_get_version(t->drop->proxy) >= @@ -133,10 +133,10 @@ static void transfer_end(struct transfer *t, bool complete) free(t); } -static int transfer_io(int fd, short events, void *ud) +static void transfer_io(void *ud, int fd, short events) { struct transfer *t = ud; - if (events & (POLLERR | POLLNVAL)) { transfer_end(t, false); return 0; } + if (events & (POLLERR | POLLNVAL)) { transfer_end(t, false); return; } if (t->sending) { ssize_t n = write(fd, t->text + t->offset, t->len - t->offset); if (n > 0) t->offset += (size_t)n; @@ -146,9 +146,9 @@ static int transfer_io(int fd, short events, void *ud) if (t->capacity - t->len < 4096) { size_t capacity = t->capacity ? t->capacity * 2 : 8192; if (capacity > CLIPBOARD_TEXT_MAX) capacity = CLIPBOARD_TEXT_MAX; - if (capacity <= t->len) { transfer_end(t, false); return 0; } + if (capacity <= t->len) { transfer_end(t, false); return; } char *text = realloc(t->text, capacity); - if (!text) { transfer_end(t, false); return 0; } + if (!text) { transfer_end(t, false); return; } t->text = text; t->capacity = capacity; } @@ -160,7 +160,6 @@ static int transfer_io(int fd, short events, void *ud) transfer_end(t, valid); } else if (errno != EAGAIN && errno != EINTR) transfer_end(t, false); } - return 0; } static struct transfer *start_transfer_text(struct clipboard *c, int fd, bool sending, @@ -176,12 +175,12 @@ static struct transfer *start_transfer_text(struct clipboard *c, int fd, bool se if (!t->text) { close(fd); free(t); return NULL; } t->len = strlen(t->text); } - t->id = yasl_private_loop_add_fd(c->loop, fd, sending ? POLLOUT : POLLIN, transfer_io, t); - if (t->id < 0) { close(fd); free(t->text); free(t); return NULL; } - t->timeout = yasl_private_loop_add_timer(c->loop, CLIPBOARD_TRANSFER_TIMEOUT_NS, + t->id = yasl_loop_add_fd(c->loop, fd, sending ? POLLOUT : POLLIN, transfer_io, t); + if (t->id <= 0) { close(fd); free(t->text); free(t); return NULL; } + t->timeout = yasl_loop_add_timer(c->loop, CLIPBOARD_TRANSFER_TIMEOUT_NS, transfer_timeout, t); if (!t->timeout) { - yasl_private_loop_del_fd(c->loop, t->id); + yasl_loop_del_fd(c->loop, t->id); close(fd); free(t->text); free(t); @@ -522,7 +521,7 @@ struct wl_data_device *clipboard_data_device(const struct clipboard *c) } struct clipboard *clipboard_create(struct wl_display *display, struct wl_data_device_manager *manager, - struct wl_seat *seat, struct yasl_private_loop *loop, + struct wl_seat *seat, struct yasl_loop *loop, clipboard_receive_fn receive, void *ud) { if (!manager || !seat) return NULL; diff --git a/src/platform/wayland/clipboard.h b/src/platform/wayland/clipboard.h index 7ab1719..738d32e 100644 --- a/src/platform/wayland/clipboard.h +++ b/src/platform/wayland/clipboard.h @@ -19,7 +19,7 @@ typedef void (*clipboard_receive_fn)(const char *, size_t, bool uri_list, enum yasl_private_transfer_status, void *); struct clipboard *clipboard_create(struct wl_display *, struct wl_data_device_manager *, - struct wl_seat *, struct yasl_private_loop *, + struct wl_seat *, struct yasl_loop *, clipboard_receive_fn, void *); void clipboard_destroy(struct clipboard *); bool clipboard_set_seat(struct clipboard *, struct wl_seat *); diff --git a/src/platform/wayland/internal.h b/src/platform/wayland/internal.h index d5b7de1..a580e71 100644 --- a/src/platform/wayland/internal.h +++ b/src/platform/wayland/internal.h @@ -249,7 +249,7 @@ struct wayland_display { struct wp_fifo_manager_v1 *fifo_mgr; struct wp_commit_timing_manager_v1 *commit_timing_mgr; struct xkb_context *xkb_ctx; - struct yasl_private_loop *loop; + struct yasl_loop *loop; char *app_id; struct xdg_toplevel_drag_manager_v1 *toplevel_drag_mgr; struct conn_drag drag; @@ -405,6 +405,8 @@ void conn_destroy_outputs(struct wayland_display *c); void surface_follow_outputs(struct wayland_surface *w); uint64_t conn_pres_to_mono(const struct wayland_display *c, uint64_t ns); uint64_t conn_mono_to_pres(const struct wayland_display *c, uint64_t ns); +/* True when surface_draw_frame would draw now. */ +bool surface_draw_ready(const struct wayland_surface *w); void surface_draw_frame(struct wayland_surface *w); void wayland_surface_arm_frame(struct wayland_surface *w); void surface_fail(struct wayland_surface *w); diff --git a/src/platform/wayland/keyboard.c b/src/platform/wayland/keyboard.c index cf6d56c..294f553 100644 --- a/src/platform/wayland/keyboard.c +++ b/src/platform/wayland/keyboard.c @@ -336,23 +336,22 @@ static void keyboard_key(void *data, struct wl_keyboard *keyboard, } } -static int keyboard_repeat_ready(int fd, short revents, void *data) +static void keyboard_repeat_ready(void *data, int fd, short revents) { struct seat *s = data; uint64_t count; - if (!(revents & POLLIN) || read(fd, &count, sizeof(count)) != sizeof(count)) return 0; + if (!(revents & POLLIN) || read(fd, &count, sizeof(count)) != sizeof(count)) return; struct wayland_surface *w = s->keyboard_focus; if (!w) { keyboard_repeat_stop(s); - return 0; + return; } if (count > 32) count = 32; while (count-- && s->repeat_held && s->repeat_rate > 0) { if (!keyboard_dispatch_key(s, w, s->repeat_key, YASL_KEY_REPEAT)) keyboard_repeat_stop(s); } - return 0; } static void keyboard_modifiers(void *data, struct wl_keyboard *keyboard, @@ -391,7 +390,7 @@ int keyboard_repeat_init(struct seat *s) if (s->repeat_fd >= 0) return 0; s->repeat_fd = timerfd_create(CLOCK_MONOTONIC, TFD_NONBLOCK | TFD_CLOEXEC); if (s->repeat_fd < 0) return -1; - s->repeat_watch = yasl_private_loop_add_fd(s->conn->loop, s->repeat_fd, POLLIN, + s->repeat_watch = yasl_loop_add_fd(s->conn->loop, s->repeat_fd, POLLIN, keyboard_repeat_ready, s); if (s->repeat_watch <= 0) { s->repeat_watch = 0; diff --git a/src/platform/wayland/pointer.c b/src/platform/wayland/pointer.c index 571bb12..6cf2710 100644 --- a/src/platform/wayland/pointer.c +++ b/src/platform/wayland/pointer.c @@ -1552,7 +1552,7 @@ void seat_destroy(struct seat *s) } seat_drop_touch(s); clipboard_destroy(s->clipboard); - if (s->repeat_watch > 0) yasl_private_loop_del_fd(c->loop, s->repeat_watch); + if (s->repeat_watch > 0) yasl_loop_del_fd(c->loop, s->repeat_watch); if (s->repeat_fd >= 0) close(s->repeat_fd); if (s->cursor_viewport) wp_viewport_destroy(s->cursor_viewport); if (s->cursor_surface) wl_surface_destroy(s->cursor_surface); diff --git a/src/platform/wayland/surface.c b/src/platform/wayland/surface.c index cc0c715..bc37c10 100644 --- a/src/platform/wayland/surface.c +++ b/src/platform/wayland/surface.c @@ -49,7 +49,7 @@ static void display_lose(struct wayland_display *c) report_display_error(c); display_cancel_read(c); if (c->loop && c->watch > 0) - yasl_private_loop_del_fd(c->loop, c->watch); + yasl_loop_del_fd(c->loop, c->watch); c->watch = 0; c->depth++; conn_drag_end(c); @@ -62,7 +62,7 @@ static void display_lose(struct wayland_display *c) yasl_private_display_notify_event(&c->base, YASL_PRIVATE_EVENT_DISPLAY_LOST); c->reconnect_delay_ns = YASL_PRIVATE_MS_TO_NS(100); if (c->loop && !c->reconnect_timer) - c->reconnect_timer = yasl_private_loop_add_timer(c->loop, c->reconnect_delay_ns, reconnect_tick, c); + c->reconnect_timer = yasl_loop_add_timer(c->loop, c->reconnect_delay_ns, reconnect_tick, c); } void surface_fail(struct wayland_surface *w) @@ -73,43 +73,18 @@ void surface_fail(struct wayland_surface *w) yasl_private_surface_notify_close(&w->base); } -static int display_ready(int fd, short revents, void *ud) +/* The display fd is read in wayland_display_check, before any callback. */ +static void display_ready(void *ud, int fd, short revents) { - (void)fd; - struct wayland_display *c = ud; - if (c->lost) - return 0; - c->depth++; - if (c->reading) { - c->reading = false; - if (!(revents & POLLIN)) - wl_display_cancel_read(c->wl); - else if (wl_display_read_events(c->wl) < 0) - revents |= POLLERR; - } - if (revents & POLLOUT) { - if (wl_display_flush(c->wl) >= 0) { - if (c->loop && c->watch > 0) - yasl_private_loop_set_fd_events(c->loop, c->watch, POLLIN); - } else if (errno != EAGAIN) { - display_lose(c); - } - } - if (wl_display_dispatch_pending(c->wl) < 0 || - (revents & (POLLERR | POLLHUP | POLLNVAL))) - display_lose(c); - display_leave(c); - return 0; + (void)ud; (void)fd; (void)revents; } -static bool display_arm(struct wayland_display *c) +static void display_arm(struct wayland_display *c) { - bool had_pending = false; while (!c->reading && wl_display_prepare_read(c->wl) != 0) { - had_pending = true; if (wl_display_dispatch_pending(c->wl) < 0) { display_lose(c); - return false; + return; } } c->reading = true; @@ -118,74 +93,65 @@ static bool display_arm(struct wayland_display *c) if (errno != EAGAIN) { display_cancel_read(c); display_lose(c); - return false; + return; } events |= POLLOUT; } - if (c->loop && c->watch > 0) - yasl_private_loop_set_fd_events(c->loop, c->watch, events); - return had_pending; + yasl_loop_set_fd_events(c->loop, c->watch, events); } -static inline bool display_has_immediate_work(const struct wayland_display *c) +/* A draw that cannot proceed now, for want of a buffer or a configure, is not + * work: the release or configure that unblocks it schedules it again. */ +static bool display_has_immediate_work(const struct wayland_display *c) { - if (unlikely(!c || c->lost)) return false; - for (struct wayland_surface *w = c->surfaces; w; w = w->conn_next) { - bool ready_draw = w->want_draw & (w->frame_cb == NULL) & w->configured; - bool has_input = (w->input.count > 0 || w->input.reset_pending); - if (unlikely((ready_draw | has_input) & !w->closed)) + for (const struct wayland_surface *w = c->surfaces; w; w = w->conn_next) + if (surface_draw_ready(w)) return true; - } return false; } -int wayland_display_dispatch_timeout(struct wayland_display *c, int timeout_ms) +/* Before the wait: dispatch what libwayland already holds, draw due surfaces, + * and arm the read. While lost, only the reconnect timer runs. */ +bool wayland_display_prepare(struct wayland_display *c) { - if (!c) - return -1; - + if (c->lost) + return false; c->depth++; - if (c->lost) { - /* Reconnect attempts run as a loop timer. */ - int n = c->loop ? yasl_private_loop_step(c->loop, timeout_ms) : 0; - display_leave(c); - return n; - } - /* Losing the connection is reported as DISPLAY_LOST, not as a failed wait. */ - if (wl_display_dispatch_pending(c->wl) < 0) { + if (wl_display_dispatch_pending(c->wl) < 0) display_lose(c); - display_leave(c); - return 0; - } - - display_arm(c); - if (c->lost) { - display_leave(c); - return 0; - } - - if (timeout_ms != 0 && display_has_immediate_work(c)) { - timeout_ms = 0; - } - - int n = 0; - if (c->loop) { - n = yasl_private_loop_step(c->loop, timeout_ms); - } + if (!c->lost) + wayland_display_flush(c); + if (!c->lost) + display_arm(c); + bool ready = !c->lost && display_has_immediate_work(c); + display_leave(c); + return ready; +} - if (c->reading) { - display_cancel_read(c); +/* After the wait, before any callback: finish the read prepare armed, so + * callbacks may do roundtrips, and dispatch what it brought. */ +void wayland_display_check(struct wayland_display *c) +{ + if (!c->reading) + return; + c->depth++; + short revents = yasl_private_loop_revents(c->loop, c->watch); + c->reading = false; + if (!(revents & POLLIN)) + wl_display_cancel_read(c->wl); + else if (wl_display_read_events(c->wl) < 0) + revents |= POLLERR; + if (revents & POLLOUT) { + if (wl_display_flush(c->wl) >= 0) + yasl_loop_set_fd_events(c->loop, c->watch, POLLIN); + else if (errno != EAGAIN) + display_lose(c); } - - if (c->wl && wl_display_dispatch_pending(c->wl) < 0) { + if (!c->lost && (wl_display_dispatch_pending(c->wl) < 0 || + (revents & (POLLERR | POLLHUP | POLLNVAL)))) display_lose(c); - display_leave(c); - return 0; - } - display_leave(c); - return n; } void wayland_display_flush(struct wayland_display *c) @@ -212,7 +178,7 @@ static void connection_release(struct wayland_display *c) for (struct wayland_surface *w = c->surfaces; w; w = w->conn_next) surface_release_native(w); conn_drag_end(c); - if (c->loop && c->watch > 0) yasl_private_loop_del_fd(c->loop, c->watch); + if (c->loop && c->watch > 0) yasl_loop_del_fd(c->loop, c->watch); c->watch = 0; if (c->wl) display_cancel_read(c); while (c->seats) @@ -271,7 +237,7 @@ static bool connection_open(struct wayland_display *c) return false; surface_init_cursor(c); if (c->loop) { - c->watch = yasl_private_loop_add_fd(c->loop, wl_display_get_fd(c->wl), POLLIN, display_ready, c); + c->watch = yasl_loop_add_fd(c->loop, wl_display_get_fd(c->wl), POLLIN, display_ready, c); if (c->watch <= 0) { c->watch = 0; return false; } } return display_input_init(c) == 0; @@ -329,10 +295,10 @@ static uint64_t reconnect_tick(void *ud, yasl_private_timer_id id, uint64_t inte static void display_free(struct wayland_display *c) { connection_release(c); - if (c->loop && c->reconnect_timer) yasl_private_loop_del_timer(c->loop, c->reconnect_timer); + if (c->loop && c->reconnect_timer) yasl_loop_del_timer(c->loop, c->reconnect_timer); if (c->xkb_ctx) xkb_context_unref(c->xkb_ctx); if (c->owns_loop && c->loop) { - yasl_private_loop_destroy(c->loop); + yasl_loop_destroy(c->loop); c->loop = NULL; c->base.loop = NULL; } @@ -340,14 +306,15 @@ static void display_free(struct wayland_display *c) free(c); } -struct wayland_display *wayland_display_open(struct yasl_private_loop *loop, const struct yasl_private_display_spec *spec) +struct wayland_display *wayland_display_open(struct yasl_loop *loop, const struct yasl_private_display_spec *spec) { struct wayland_display *c = calloc(1, sizeof(*c)); if (!c) return NULL; c->owner = pthread_self(); c->base.ops = &yasl_private_wayland_backend; + c->base.reconnects = true; if (!loop) { - c->loop = yasl_private_loop_create(); + c->loop = yasl_loop_create(); c->owns_loop = true; } else { c->loop = loop; @@ -605,8 +572,8 @@ void wayland_surface_schedule_redraw(struct wayland_surface *w) return; } w->want_draw = true; - if (w->conn && w->conn->loop) - yasl_private_loop_kick(w->conn->loop); + if (w->conn) + yasl_private_loop_wake(w->conn->loop); } struct yasl_private_geometry wayland_surface_geometry(const struct wayland_surface *w) |
