C++ (Cpp) WAYLAND_xkb_keymap_unref Examples

Example #1

File: SDL_waylandevents.c Project: fredakilla/Urho3D

void Wayland_display_destroy_input(SDL_VideoData *d)
{
    struct SDL_WaylandInput *input = d->input;

    if (!input)
        return;

    if (input->keyboard)
        wl_keyboard_destroy(input->keyboard);

    if (input->pointer)
        wl_pointer_destroy(input->pointer);

    if (input->seat)
        wl_seat_destroy(input->seat);

    if (input->xkb.state)
        WAYLAND_xkb_state_unref(input->xkb.state);

    if (input->xkb.keymap)
        WAYLAND_xkb_keymap_unref(input->xkb.keymap);

    SDL_free(input);
    d->input = NULL;
}

Example #2

File: SDL_waylandevents.c Project: fredakilla/Urho3D

static void
keyboard_handle_keymap(void *data, struct wl_keyboard *keyboard,
                       uint32_t format, int fd, uint32_t size)
{
    struct SDL_WaylandInput *input = data;
    char *map_str;

    if (!data) {
        close(fd);
        return;
    }

    if (format != WL_KEYBOARD_KEYMAP_FORMAT_XKB_V1) {
        close(fd);
        return;
    }

    map_str = mmap(NULL, size, PROT_READ, MAP_SHARED, fd, 0);
    if (map_str == MAP_FAILED) {
        close(fd);
        return;
    }

    input->xkb.keymap = WAYLAND_xkb_keymap_new_from_string(input->display->xkb_context,
                        map_str,
                        XKB_KEYMAP_FORMAT_TEXT_V1,
                        0);
    munmap(map_str, size);
    close(fd);

    if (!input->xkb.keymap) {
        fprintf(stderr, "failed to compile keymap\n");
        return;
    }

    input->xkb.state = WAYLAND_xkb_state_new(input->xkb.keymap);
    if (!input->xkb.state) {
        fprintf(stderr, "failed to create XKB state\n");
        WAYLAND_xkb_keymap_unref(input->xkb.keymap);
        input->xkb.keymap = NULL;
        return;
    }
}

Example #3

File: SDL_waylandevents.c Project: inolen/redream

void Wayland_display_destroy_input(SDL_VideoData *d)
{
    struct SDL_WaylandInput *input = d->input;

    if (!input)
        return;

    if (input->data_device != NULL) {
        Wayland_data_device_clear_selection(input->data_device);
        if (input->data_device->selection_offer != NULL) {
            Wayland_data_offer_destroy(input->data_device->selection_offer);
        }
        if (input->data_device->drag_offer != NULL) {
            Wayland_data_offer_destroy(input->data_device->drag_offer);
        }
        if (input->data_device->data_device != NULL) {
            wl_data_device_release(input->data_device->data_device);
        }
        SDL_free(input->data_device);
    }

    if (input->keyboard)
        wl_keyboard_destroy(input->keyboard);

    if (input->pointer)
        wl_pointer_destroy(input->pointer);

    if (input->seat)
        wl_seat_destroy(input->seat);

    if (input->xkb.state)
        WAYLAND_xkb_state_unref(input->xkb.state);

    if (input->xkb.keymap)
        WAYLAND_xkb_keymap_unref(input->xkb.keymap);

    SDL_free(input);
    d->input = NULL;
}