diff options
Diffstat (limited to 'backend')
| -rw-r--r-- | backend/wayland/backend.c | 195 | ||||
| -rw-r--r-- | backend/wayland/wl_seat.c | 47 |
2 files changed, 132 insertions, 110 deletions
diff --git a/backend/wayland/backend.c b/backend/wayland/backend.c index 8375ea57..7ccd632d 100644 --- a/backend/wayland/backend.c +++ b/backend/wayland/backend.c @@ -15,27 +15,26 @@ #include "util/signal.h" #include "xdg-shell-unstable-v6-client-protocol.h" -struct wlr_wl_backend *get_wl_backend_from_backend( - struct wlr_backend *wlr_backend) { - assert(wlr_backend_is_wl(wlr_backend)); - return (struct wlr_wl_backend *)wlr_backend; +struct wlr_wl_backend *get_wl_backend_from_backend(struct wlr_backend *backend) { + assert(wlr_backend_is_wl(backend)); + return (struct wlr_wl_backend *)backend; } static int dispatch_events(int fd, uint32_t mask, void *data) { - struct wlr_wl_backend *backend = data; + struct wlr_wl_backend *wl = data; int count = 0; if ((mask & WL_EVENT_HANGUP) || (mask & WL_EVENT_ERROR)) { - wl_display_terminate(backend->local_display); + wl_display_terminate(wl->local_display); return 0; } if (mask & WL_EVENT_READABLE) { - count = wl_display_dispatch(backend->remote_display); + count = wl_display_dispatch(wl->remote_display); } if (mask == 0) { - count = wl_display_dispatch_pending(backend->remote_display); - wl_display_flush(backend->remote_display); + count = wl_display_dispatch_pending(wl->remote_display); + wl_display_flush(wl->remote_display); } return count; } @@ -90,90 +89,70 @@ static const struct wl_registry_listener registry_listener = { * compositor and creates surfaces for each output, then registers globals on * the specified display. */ -static bool backend_start(struct wlr_backend *wlr_backend) { - struct wlr_wl_backend *backend = get_wl_backend_from_backend(wlr_backend); +static bool backend_start(struct wlr_backend *backend) { + struct wlr_wl_backend *wl = get_wl_backend_from_backend(backend); wlr_log(WLR_INFO, "Initializating wayland backend"); - wl_registry_add_listener(backend->registry, ®istry_listener, backend); - wl_display_dispatch(backend->remote_display); - wl_display_roundtrip(backend->remote_display); + wl->started = true; - if (!backend->compositor || !backend->shell) { - wlr_log_errno(WLR_ERROR, "Could not obtain retrieve required globals"); - return false; + if (wl->keyboard) { + create_wl_keyboard(wl->keyboard, wl); } - backend->started = true; - - for (size_t i = 0; i < backend->requested_outputs; ++i) { - wlr_wl_output_create(&backend->backend); + for (size_t i = 0; i < wl->requested_outputs; ++i) { + wlr_wl_output_create(&wl->backend); } - struct wl_event_loop *loop = wl_display_get_event_loop(backend->local_display); - int fd = wl_display_get_fd(backend->remote_display); - int events = WL_EVENT_READABLE | WL_EVENT_ERROR | WL_EVENT_HANGUP; - backend->remote_display_src = wl_event_loop_add_fd(loop, fd, events, - dispatch_events, backend); - wl_event_source_check(backend->remote_display_src); - return true; } -static void backend_destroy(struct wlr_backend *wlr_backend) { - struct wlr_wl_backend *backend = get_wl_backend_from_backend(wlr_backend); - if (backend == NULL) { +static void backend_destroy(struct wlr_backend *backend) { + if (!backend) { return; } + struct wlr_wl_backend *wl = get_wl_backend_from_backend(backend); + struct wlr_wl_output *output, *tmp_output; - wl_list_for_each_safe(output, tmp_output, &backend->outputs, link) { + wl_list_for_each_safe(output, tmp_output, &wl->outputs, link) { wlr_output_destroy(&output->wlr_output); } struct wlr_input_device *input_device, *tmp_input_device; - wl_list_for_each_safe(input_device, tmp_input_device, &backend->devices, link) { + wl_list_for_each_safe(input_device, tmp_input_device, &wl->devices, link) { wlr_input_device_destroy(input_device); } - wlr_signal_emit_safe(&wlr_backend->events.destroy, wlr_backend); + wlr_signal_emit_safe(&wl->backend.events.destroy, &wl->backend); - wl_list_remove(&backend->local_display_destroy.link); + wl_list_remove(&wl->local_display_destroy.link); - free(backend->seat_name); + free(wl->seat_name); - if (backend->remote_display_src) { - wl_event_source_remove(backend->remote_display_src); - } - wlr_renderer_destroy(backend->renderer); - wlr_egl_finish(&backend->egl); - if (backend->pointer) { - wl_pointer_destroy(backend->pointer); - } - if (backend->seat) { - wl_seat_destroy(backend->seat); - } - if (backend->shm) { - wl_shm_destroy(backend->shm); - } - if (backend->shell) { - zxdg_shell_v6_destroy(backend->shell); - } - if (backend->compositor) { - wl_compositor_destroy(backend->compositor); + wl_event_source_remove(wl->remote_display_src); + + wlr_renderer_destroy(wl->renderer); + wlr_egl_finish(&wl->egl); + + if (wl->pointer) { + wl_pointer_destroy(wl->pointer); } - if (backend->registry) { - wl_registry_destroy(backend->registry); + if (wl->seat) { + wl_seat_destroy(wl->seat); } - if (backend->remote_display) { - wl_display_disconnect(backend->remote_display); + if (wl->shm) { + wl_shm_destroy(wl->shm); } - free(backend); + zxdg_shell_v6_destroy(wl->shell); + wl_compositor_destroy(wl->compositor); + wl_registry_destroy(wl->registry); + wl_display_disconnect(wl->remote_display); + free(wl); } -static struct wlr_renderer *backend_get_renderer( - struct wlr_backend *wlr_backend) { - struct wlr_wl_backend *backend = get_wl_backend_from_backend(wlr_backend); - return backend->renderer; +static struct wlr_renderer *backend_get_renderer(struct wlr_backend *backend) { + struct wlr_wl_backend *wl = get_wl_backend_from_backend(backend); + return wl->renderer; } static struct wlr_backend_impl backend_impl = { @@ -187,39 +166,65 @@ bool wlr_backend_is_wl(struct wlr_backend *b) { } static void handle_display_destroy(struct wl_listener *listener, void *data) { - struct wlr_wl_backend *backend = - wl_container_of(listener, backend, local_display_destroy); - backend_destroy(&backend->backend); + struct wlr_wl_backend *wl = + wl_container_of(listener, wl, local_display_destroy); + backend_destroy(&wl->backend); } struct wlr_backend *wlr_wl_backend_create(struct wl_display *display, const char *remote, wlr_renderer_create_func_t create_renderer_func) { wlr_log(WLR_INFO, "Creating wayland backend"); - struct wlr_wl_backend *backend = calloc(1, sizeof(struct wlr_wl_backend)); - if (!backend) { - wlr_log(WLR_ERROR, "Allocation failed: %s", strerror(errno)); + struct wlr_wl_backend *wl = calloc(1, sizeof(*wl)); + if (!wl) { + wlr_log_errno(WLR_ERROR, "Allocation failed"); return NULL; } - wlr_backend_init(&backend->backend, &backend_impl); - wl_list_init(&backend->devices); - wl_list_init(&backend->outputs); + wlr_backend_init(&wl->backend, &backend_impl); - backend->local_display = display; + wl->local_display = display; + wl_list_init(&wl->devices); + wl_list_init(&wl->outputs); - backend->remote_display = wl_display_connect(remote); - if (!backend->remote_display) { + wl->remote_display = wl_display_connect(remote); + if (!wl->remote_display) { wlr_log_errno(WLR_ERROR, "Could not connect to remote display"); - goto error_connect; + goto error_wl; } - backend->registry = wl_display_get_registry(backend->remote_display); - if (backend->registry == NULL) { + wl->registry = wl_display_get_registry(wl->remote_display); + if (!wl->registry) { wlr_log_errno(WLR_ERROR, "Could not obtain reference to remote registry"); + goto error_display; + } + + wl_registry_add_listener(wl->registry, ®istry_listener, wl); + wl_display_dispatch(wl->remote_display); + wl_display_roundtrip(wl->remote_display); + + if (!wl->compositor) { + wlr_log(WLR_ERROR, + "Remote Wayland compositor does not support wl_compositor"); + goto error_registry; + } + if (!wl->shell) { + wlr_log(WLR_ERROR, + "Remote Wayland compositor does not support zxdg_shell_v6"); goto error_registry; } + struct wl_event_loop *loop = wl_display_get_event_loop(wl->local_display); + int fd = wl_display_get_fd(wl->remote_display); + int events = WL_EVENT_READABLE | WL_EVENT_ERROR | WL_EVENT_HANGUP; + wl->remote_display_src = wl_event_loop_add_fd(loop, fd, events, + dispatch_events, wl); + if (!wl->remote_display_src) { + wlr_log(WLR_ERROR, "Failed to create event source"); + goto error_registry; + } + wl_event_source_check(wl->remote_display_src); + static EGLint config_attribs[] = { EGL_SURFACE_TYPE, EGL_WINDOW_BIT, EGL_RED_SIZE, 1, @@ -233,24 +238,32 @@ struct wlr_backend *wlr_wl_backend_create(struct wl_display *display, create_renderer_func = wlr_renderer_autocreate; } - backend->renderer = create_renderer_func(&backend->egl, EGL_PLATFORM_WAYLAND_EXT, - backend->remote_display, config_attribs, WL_SHM_FORMAT_ARGB8888); + wl->renderer = create_renderer_func(&wl->egl, EGL_PLATFORM_WAYLAND_EXT, + wl->remote_display, config_attribs, WL_SHM_FORMAT_ARGB8888); - if (backend->renderer == NULL) { + if (!wl->renderer) { wlr_log(WLR_ERROR, "Could not create renderer"); - goto error_renderer; + goto error_event; } - backend->local_display_destroy.notify = handle_display_destroy; - wl_display_add_destroy_listener(display, &backend->local_display_destroy); + wl->local_display_destroy.notify = handle_display_destroy; + wl_display_add_destroy_listener(display, &wl->local_display_destroy); - return &backend->backend; + return &wl->backend; -error_renderer: - wl_registry_destroy(backend->registry); +error_event: + wl_event_source_remove(wl->remote_display_src); error_registry: - wl_display_disconnect(backend->remote_display); -error_connect: - free(backend); + if (wl->compositor) { + wl_compositor_destroy(wl->compositor); + } + if (wl->shell) { + zxdg_shell_v6_destroy(wl->shell); + } + wl_registry_destroy(wl->registry); +error_display: + wl_display_disconnect(wl->remote_display); +error_wl: + free(wl); return NULL; } diff --git a/backend/wayland/wl_seat.c b/backend/wayland/wl_seat.c index 562d9431..711abeca 100644 --- a/backend/wayland/wl_seat.c +++ b/backend/wayland/wl_seat.c @@ -321,8 +321,7 @@ static void pointer_handle_output_destroy(struct wl_listener *listener, wlr_input_device_destroy(&pointer->input_device->wlr_input_device); } -void create_wl_pointer(struct wl_pointer *wl_pointer, - struct wlr_wl_output *output) { +void create_wl_pointer(struct wl_pointer *wl_pointer, struct wlr_wl_output *output) { struct wlr_wl_backend *backend = output->backend; struct wlr_input_device *wlr_dev; @@ -364,6 +363,28 @@ void create_wl_pointer(struct wl_pointer *wl_pointer, wlr_signal_emit_safe(&backend->backend.events.new_input, wlr_dev); } +void create_wl_keyboard(struct wl_keyboard *wl_keyboard, struct wlr_wl_backend *wl) { + struct wlr_wl_input_device *dev = + create_wl_input_device(wl, WLR_INPUT_DEVICE_KEYBOARD); + if (!dev) { + return; + } + + struct wlr_input_device *wlr_dev = &dev->wlr_input_device; + + wlr_dev->keyboard = calloc(1, sizeof(*wlr_dev->keyboard)); + if (!wlr_dev->keyboard) { + wlr_log_errno(WLR_ERROR, "Allocation failed"); + free(dev); + return; + } + wlr_keyboard_init(wlr_dev->keyboard, NULL); + + wl_keyboard_add_listener(wl_keyboard, &keyboard_listener, wlr_dev); + dev->resource = wl_keyboard; + wlr_signal_emit_safe(&wl->backend.events.new_input, wlr_dev); +} + static void seat_handle_capabilities(void *data, struct wl_seat *wl_seat, enum wl_seat_capability caps) { struct wlr_wl_backend *backend = data; @@ -384,25 +405,13 @@ static void seat_handle_capabilities(void *data, struct wl_seat *wl_seat, } if ((caps & WL_SEAT_CAPABILITY_KEYBOARD)) { wlr_log(WLR_DEBUG, "seat %p offered keyboard", (void*) wl_seat); - struct wlr_wl_input_device *dev = create_wl_input_device(backend, - WLR_INPUT_DEVICE_KEYBOARD); - if (dev == NULL) { - wlr_log(WLR_ERROR, "Allocation failed"); - return; - } - struct wlr_input_device *wlr_dev = &dev->wlr_input_device; - wlr_dev->keyboard = calloc(1, sizeof(struct wlr_keyboard)); - if (!wlr_dev->keyboard) { - free(dev); - wlr_log(WLR_ERROR, "Allocation failed"); - return; - } - wlr_keyboard_init(wlr_dev->keyboard, NULL); struct wl_keyboard *wl_keyboard = wl_seat_get_keyboard(wl_seat); - wl_keyboard_add_listener(wl_keyboard, &keyboard_listener, wlr_dev); - dev->resource = wl_keyboard; - wlr_signal_emit_safe(&backend->backend.events.new_input, wlr_dev); + backend->keyboard = wl_keyboard; + + if (backend->started) { + create_wl_keyboard(wl_keyboard, backend); + } } } |