Пример #1
0
static int uxkb_desc_init(struct kbd_desc **out,
			  const char *layout,
			  const char *variant,
			  const char *options)
{
	int ret;
	struct kbd_desc *desc;
	struct xkb_rule_names rmlvo = {
		.rules = "evdev",
		.model = "evdev",
		.layout = layout,
		.variant = variant,
		.options = options,
	};

	if (!out)
		return -EINVAL;

	desc = malloc(sizeof(*desc));
	if (!desc)
		return -ENOMEM;

	memset(desc, 0, sizeof(*desc));
	desc->ref = 1;
	desc->ops = &uxkb_desc_ops;

	desc->uxkb.ctx = xkb_context_new(0);
	if (!desc->uxkb.ctx) {
		ret = -ENOMEM;
		goto err_desc;
	}

	desc->uxkb.keymap = xkb_map_new_from_names(desc->uxkb.ctx, &rmlvo, 0);
	if (!desc->uxkb.keymap) {
		log_warn("failed to create keymap (%s, %s, %s), "
			 "reverting to default US keymap",
			 layout, variant, options);

		rmlvo.layout = "us";
		rmlvo.variant = "";
		rmlvo.options = "";

		desc->uxkb.keymap = xkb_map_new_from_names(desc->uxkb.ctx,
							   &rmlvo, 0);
		if (!desc->uxkb.keymap) {
			log_warn("failed to create keymap");
			ret = -EFAULT;
			goto err_ctx;
		}
	}

	log_debug("new keyboard description (%s, %s, %s)",
			layout, variant, options);
	*out = desc;
	return 0;

err_ctx:
	xkb_context_unref(desc->uxkb.ctx);
err_desc:
	free(desc);
	return ret;
}

static void uxkb_desc_ref(struct kbd_desc *desc)
{
	if (!desc || !desc->ref)
		return;

	++desc->ref;
}

static void uxkb_desc_unref(struct kbd_desc *desc)
{
	if (!desc || !desc->ref || --desc->ref)
		return;

	log_debug("destroying keyboard description");
	xkb_map_unref(desc->uxkb.keymap);
	xkb_context_unref(desc->uxkb.ctx);
	free(desc);
}

static int uxkb_desc_alloc(struct kbd_desc *desc, struct kbd_dev **out)
{
	struct kbd_dev *kbd;

	kbd = malloc(sizeof(*kbd));
	if (!kbd)
		return -ENOMEM;

	memset(kbd, 0, sizeof(*kbd));
	kbd->ref = 1;
	kbd->desc = desc;
	kbd->ops = &uxkb_dev_ops;

	kbd->uxkb.state = xkb_state_new(desc->uxkb.keymap);
	if (!kbd->uxkb.state) {
		free(kbd);
		return -ENOMEM;
	}

	kbd_desc_ref(desc);
	*out = kbd;
	return 0;
}

static void uxkb_keysym_to_string(uint32_t keysym, char *str, size_t size)
{
	xkb_keysym_get_name(keysym, str, size);
}
Пример #2
0
static void *udev_input_init(void)
{
   udev_input_t *udev = (udev_input_t*)calloc(1, sizeof(*udev));

   if (!udev)
      return NULL;

   udev->udev = udev_new();
   if (!udev->udev)
   {
      RARCH_ERR("Failed to create udev handle.\n");
      goto error;
   }

   udev->monitor = udev_monitor_new_from_netlink(udev->udev, "udev");
   if (udev->monitor)
   {
      udev_monitor_filter_add_match_subsystem_devtype(udev->monitor, "input", NULL);
      udev_monitor_enable_receiving(udev->monitor);
   }

#ifdef HAVE_XKBCOMMON
   udev->mod_map_idx = (xkb_mod_index_t *)calloc(MOD_MAP_SIZE, sizeof(xkb_mod_index_t));

   if (!udev->mod_map_idx)
      goto error;

   udev->mod_map_bit = (uint16_t*)calloc(MOD_MAP_SIZE, sizeof(uint16_t));

   if (!udev->mod_map_bit)
      goto error;

   udev->xkb_ctx = xkb_context_new(XKB_CONTEXT_NO_FLAGS);
   if (udev->xkb_ctx)
   {
      struct string_list *list = NULL;
      struct xkb_rule_names rule = {0};

      rule.rules = "evdev";

      if (*g_settings.input.keyboard_layout)
      {
         list = string_split(g_settings.input.keyboard_layout, ":");
         if (list && list->size >= 2)
            rule.variant = list->elems[1].data;
         if (list && list->size >= 1)
            rule.layout = list->elems[0].data;
      }

      udev->xkb_map = xkb_keymap_new_from_names(udev->xkb_ctx, &rule, XKB_MAP_COMPILE_NO_FLAGS);
      if (list)
         string_list_free(list);
   }
   if (udev->xkb_map)
   {
      xkb_mod_index_t *map_idx = (xkb_mod_index_t*)&udev->mod_map_idx[0];
      uint16_t        *map_bit = (uint16_t*)&udev->mod_map_bit[0];

      udev->xkb_state = xkb_state_new(udev->xkb_map);

      *map_idx = xkb_keymap_mod_get_index(udev->xkb_map, XKB_MOD_NAME_CAPS);
      map_idx++;
      *map_bit = RETROKMOD_CAPSLOCK;
      map_bit++;
      *map_idx = xkb_keymap_mod_get_index(udev->xkb_map, XKB_MOD_NAME_SHIFT);
      map_idx++;
      *map_bit = RETROKMOD_SHIFT;
      map_bit++;
      *map_idx = xkb_keymap_mod_get_index(udev->xkb_map, XKB_MOD_NAME_CTRL);
      map_idx++;
      *map_bit = RETROKMOD_CTRL;
      map_bit++;
      *map_idx = xkb_keymap_mod_get_index(udev->xkb_map, XKB_MOD_NAME_ALT);
      map_idx++;
      *map_bit = RETROKMOD_ALT;
      map_bit++;
      *map_idx = xkb_keymap_mod_get_index(udev->xkb_map, XKB_MOD_NAME_LOGO);
      *map_bit = RETROKMOD_META;
   }
#endif

   udev->epfd = epoll_create(32);
   if (udev->epfd < 0)
   {
      RARCH_ERR("Failed to create epoll FD.\n");
      goto error;
   }

   if (!open_devices(udev, "ID_INPUT_KEYBOARD", udev_handle_keyboard))
   {
      RARCH_ERR("Failed to open keyboard.\n");
      goto error;
   }

   if (!open_devices(udev, "ID_INPUT_MOUSE", udev_handle_mouse))
   {
      RARCH_ERR("Failed to open mouse.\n");
      goto error;
   }

   if (!open_devices(udev, "ID_INPUT_TOUCHPAD", udev_handle_touchpad))
   {
      RARCH_ERR("Failed to open touchpads.\n");
      goto error;
   }

   /* If using KMS and we forgot this, 
    * we could lock ourselves out completely. */
   if (!udev->num_devices)
      RARCH_WARN("[udev]: Couldn't open any keyboard, mouse or touchpad. Are permissions set correctly for /dev/input/event*?\n");

   udev->joypad = input_joypad_init_driver(g_settings.input.joypad_driver);
   input_keymaps_init_keyboard_lut(rarch_key_map_linux);

   disable_terminal_input();
   return udev;

error:
   udev_input_free(udev);
   return NULL;
}
Пример #3
0
int _glfwPlatformInit(void)
{
    _glfw.wl.cursor.handle = _glfw_dlopen("libwayland-cursor.so.0");
    if (!_glfw.wl.cursor.handle)
    {
        _glfwInputError(GLFW_PLATFORM_ERROR,
                        "Wayland: Failed to open libwayland-cursor");
        return GLFW_FALSE;
    }

    _glfw.wl.cursor.theme_load = (PFN_wl_cursor_theme_load)
        _glfw_dlsym(_glfw.wl.cursor.handle, "wl_cursor_theme_load");
    _glfw.wl.cursor.theme_destroy = (PFN_wl_cursor_theme_destroy)
        _glfw_dlsym(_glfw.wl.cursor.handle, "wl_cursor_theme_destroy");
    _glfw.wl.cursor.theme_get_cursor = (PFN_wl_cursor_theme_get_cursor)
        _glfw_dlsym(_glfw.wl.cursor.handle, "wl_cursor_theme_get_cursor");
    _glfw.wl.cursor.image_get_buffer = (PFN_wl_cursor_image_get_buffer)
        _glfw_dlsym(_glfw.wl.cursor.handle, "wl_cursor_image_get_buffer");

    _glfw.wl.egl.handle = _glfw_dlopen("libwayland-egl.so.1");
    if (!_glfw.wl.egl.handle)
    {
        _glfwInputError(GLFW_PLATFORM_ERROR,
                        "Wayland: Failed to open libwayland-egl");
        return GLFW_FALSE;
    }

    _glfw.wl.egl.window_create = (PFN_wl_egl_window_create)
        _glfw_dlsym(_glfw.wl.egl.handle, "wl_egl_window_create");
    _glfw.wl.egl.window_destroy = (PFN_wl_egl_window_destroy)
        _glfw_dlsym(_glfw.wl.egl.handle, "wl_egl_window_destroy");
    _glfw.wl.egl.window_resize = (PFN_wl_egl_window_resize)
        _glfw_dlsym(_glfw.wl.egl.handle, "wl_egl_window_resize");

    _glfw.wl.xkb.handle = _glfw_dlopen("libxkbcommon.so.0");
    if (!_glfw.wl.xkb.handle)
    {
        _glfwInputError(GLFW_PLATFORM_ERROR,
                        "Wayland: Failed to open libxkbcommon");
        return GLFW_FALSE;
    }

    _glfw.wl.xkb.context_new = (PFN_xkb_context_new)
        _glfw_dlsym(_glfw.wl.xkb.handle, "xkb_context_new");
    _glfw.wl.xkb.context_unref = (PFN_xkb_context_unref)
        _glfw_dlsym(_glfw.wl.xkb.handle, "xkb_context_unref");
    _glfw.wl.xkb.keymap_new_from_string = (PFN_xkb_keymap_new_from_string)
        _glfw_dlsym(_glfw.wl.xkb.handle, "xkb_keymap_new_from_string");
    _glfw.wl.xkb.keymap_unref = (PFN_xkb_keymap_unref)
        _glfw_dlsym(_glfw.wl.xkb.handle, "xkb_keymap_unref");
    _glfw.wl.xkb.keymap_mod_get_index = (PFN_xkb_keymap_mod_get_index)
        _glfw_dlsym(_glfw.wl.xkb.handle, "xkb_keymap_mod_get_index");
    _glfw.wl.xkb.keymap_key_repeats = (PFN_xkb_keymap_key_repeats)
        _glfw_dlsym(_glfw.wl.xkb.handle, "xkb_keymap_key_repeats");
    _glfw.wl.xkb.state_new = (PFN_xkb_state_new)
        _glfw_dlsym(_glfw.wl.xkb.handle, "xkb_state_new");
    _glfw.wl.xkb.state_unref = (PFN_xkb_state_unref)
        _glfw_dlsym(_glfw.wl.xkb.handle, "xkb_state_unref");
    _glfw.wl.xkb.state_key_get_syms = (PFN_xkb_state_key_get_syms)
        _glfw_dlsym(_glfw.wl.xkb.handle, "xkb_state_key_get_syms");
    _glfw.wl.xkb.state_update_mask = (PFN_xkb_state_update_mask)
        _glfw_dlsym(_glfw.wl.xkb.handle, "xkb_state_update_mask");
    _glfw.wl.xkb.state_serialize_mods = (PFN_xkb_state_serialize_mods)
        _glfw_dlsym(_glfw.wl.xkb.handle, "xkb_state_serialize_mods");

#ifdef HAVE_XKBCOMMON_COMPOSE_H
    _glfw.wl.xkb.compose_table_new_from_locale = (PFN_xkb_compose_table_new_from_locale)
        _glfw_dlsym(_glfw.wl.xkb.handle, "xkb_compose_table_new_from_locale");
    _glfw.wl.xkb.compose_table_unref = (PFN_xkb_compose_table_unref)
        _glfw_dlsym(_glfw.wl.xkb.handle, "xkb_compose_table_unref");
    _glfw.wl.xkb.compose_state_new = (PFN_xkb_compose_state_new)
        _glfw_dlsym(_glfw.wl.xkb.handle, "xkb_compose_state_new");
    _glfw.wl.xkb.compose_state_unref = (PFN_xkb_compose_state_unref)
        _glfw_dlsym(_glfw.wl.xkb.handle, "xkb_compose_state_unref");
    _glfw.wl.xkb.compose_state_feed = (PFN_xkb_compose_state_feed)
        _glfw_dlsym(_glfw.wl.xkb.handle, "xkb_compose_state_feed");
    _glfw.wl.xkb.compose_state_get_status = (PFN_xkb_compose_state_get_status)
        _glfw_dlsym(_glfw.wl.xkb.handle, "xkb_compose_state_get_status");
    _glfw.wl.xkb.compose_state_get_one_sym = (PFN_xkb_compose_state_get_one_sym)
        _glfw_dlsym(_glfw.wl.xkb.handle, "xkb_compose_state_get_one_sym");
#endif

    _glfw.wl.display = wl_display_connect(NULL);
    if (!_glfw.wl.display)
    {
        _glfwInputError(GLFW_PLATFORM_ERROR,
                        "Wayland: Failed to connect to display");
        return GLFW_FALSE;
    }

    _glfw.wl.registry = wl_display_get_registry(_glfw.wl.display);
    wl_registry_add_listener(_glfw.wl.registry, &registryListener, NULL);

    createKeyTables();

    _glfw.wl.xkb.context = xkb_context_new(0);
    if (!_glfw.wl.xkb.context)
    {
        _glfwInputError(GLFW_PLATFORM_ERROR,
                        "Wayland: Failed to initialize xkb context");
        return GLFW_FALSE;
    }

    // Sync so we got all registry objects
    wl_display_roundtrip(_glfw.wl.display);

    // Sync so we got all initial output events
    wl_display_roundtrip(_glfw.wl.display);

    if (!_glfwInitJoysticksLinux())
        return GLFW_FALSE;

    _glfwInitTimerPOSIX();

    _glfw.wl.timerfd = -1;
    if (_glfw.wl.seatVersion >= 4)
        _glfw.wl.timerfd = timerfd_create(CLOCK_MONOTONIC, TFD_CLOEXEC);

    if (_glfw.wl.pointer && _glfw.wl.shm)
    {
        _glfw.wl.cursorTheme = wl_cursor_theme_load(NULL, 32, _glfw.wl.shm);
        if (!_glfw.wl.cursorTheme)
        {
            _glfwInputError(GLFW_PLATFORM_ERROR,
                            "Wayland: Unable to load default cursor theme");
            return GLFW_FALSE;
        }
        _glfw.wl.cursorSurface =
            wl_compositor_create_surface(_glfw.wl.compositor);
    }

    return GLFW_TRUE;
}
Пример #4
0
int _glfwPlatformInit(void)
{
    const char *cursorTheme;
    const char *cursorSizeStr;
    char *cursorSizeEnd;
    long cursorSizeLong;
    int cursorSize;

    _glfw.wl.cursor.handle = _glfw_dlopen("libwayland-cursor.so.0");
    if (!_glfw.wl.cursor.handle)
    {
        _glfwInputError(GLFW_PLATFORM_ERROR,
                        "Wayland: Failed to open libwayland-cursor");
        return GLFW_FALSE;
    }

    _glfw.wl.cursor.theme_load = (PFN_wl_cursor_theme_load)
        _glfw_dlsym(_glfw.wl.cursor.handle, "wl_cursor_theme_load");
    _glfw.wl.cursor.theme_destroy = (PFN_wl_cursor_theme_destroy)
        _glfw_dlsym(_glfw.wl.cursor.handle, "wl_cursor_theme_destroy");
    _glfw.wl.cursor.theme_get_cursor = (PFN_wl_cursor_theme_get_cursor)
        _glfw_dlsym(_glfw.wl.cursor.handle, "wl_cursor_theme_get_cursor");
    _glfw.wl.cursor.image_get_buffer = (PFN_wl_cursor_image_get_buffer)
        _glfw_dlsym(_glfw.wl.cursor.handle, "wl_cursor_image_get_buffer");

    _glfw.wl.egl.handle = _glfw_dlopen("libwayland-egl.so.1");
    if (!_glfw.wl.egl.handle)
    {
        _glfwInputError(GLFW_PLATFORM_ERROR,
                        "Wayland: Failed to open libwayland-egl");
        return GLFW_FALSE;
    }

    _glfw.wl.egl.window_create = (PFN_wl_egl_window_create)
        _glfw_dlsym(_glfw.wl.egl.handle, "wl_egl_window_create");
    _glfw.wl.egl.window_destroy = (PFN_wl_egl_window_destroy)
        _glfw_dlsym(_glfw.wl.egl.handle, "wl_egl_window_destroy");
    _glfw.wl.egl.window_resize = (PFN_wl_egl_window_resize)
        _glfw_dlsym(_glfw.wl.egl.handle, "wl_egl_window_resize");

    _glfw.wl.xkb.handle = _glfw_dlopen("libxkbcommon.so.0");
    if (!_glfw.wl.xkb.handle)
    {
        _glfwInputError(GLFW_PLATFORM_ERROR,
                        "Wayland: Failed to open libxkbcommon");
        return GLFW_FALSE;
    }

    _glfw.wl.xkb.context_new = (PFN_xkb_context_new)
        _glfw_dlsym(_glfw.wl.xkb.handle, "xkb_context_new");
    _glfw.wl.xkb.context_unref = (PFN_xkb_context_unref)
        _glfw_dlsym(_glfw.wl.xkb.handle, "xkb_context_unref");
    _glfw.wl.xkb.keymap_new_from_string = (PFN_xkb_keymap_new_from_string)
        _glfw_dlsym(_glfw.wl.xkb.handle, "xkb_keymap_new_from_string");
    _glfw.wl.xkb.keymap_unref = (PFN_xkb_keymap_unref)
        _glfw_dlsym(_glfw.wl.xkb.handle, "xkb_keymap_unref");
    _glfw.wl.xkb.keymap_mod_get_index = (PFN_xkb_keymap_mod_get_index)
        _glfw_dlsym(_glfw.wl.xkb.handle, "xkb_keymap_mod_get_index");
    _glfw.wl.xkb.keymap_key_repeats = (PFN_xkb_keymap_key_repeats)
        _glfw_dlsym(_glfw.wl.xkb.handle, "xkb_keymap_key_repeats");
    _glfw.wl.xkb.state_new = (PFN_xkb_state_new)
        _glfw_dlsym(_glfw.wl.xkb.handle, "xkb_state_new");
    _glfw.wl.xkb.state_unref = (PFN_xkb_state_unref)
        _glfw_dlsym(_glfw.wl.xkb.handle, "xkb_state_unref");
    _glfw.wl.xkb.state_key_get_syms = (PFN_xkb_state_key_get_syms)
        _glfw_dlsym(_glfw.wl.xkb.handle, "xkb_state_key_get_syms");
    _glfw.wl.xkb.state_update_mask = (PFN_xkb_state_update_mask)
        _glfw_dlsym(_glfw.wl.xkb.handle, "xkb_state_update_mask");
    _glfw.wl.xkb.state_serialize_mods = (PFN_xkb_state_serialize_mods)
        _glfw_dlsym(_glfw.wl.xkb.handle, "xkb_state_serialize_mods");

#ifdef HAVE_XKBCOMMON_COMPOSE_H
    _glfw.wl.xkb.compose_table_new_from_locale = (PFN_xkb_compose_table_new_from_locale)
        _glfw_dlsym(_glfw.wl.xkb.handle, "xkb_compose_table_new_from_locale");
    _glfw.wl.xkb.compose_table_unref = (PFN_xkb_compose_table_unref)
        _glfw_dlsym(_glfw.wl.xkb.handle, "xkb_compose_table_unref");
    _glfw.wl.xkb.compose_state_new = (PFN_xkb_compose_state_new)
        _glfw_dlsym(_glfw.wl.xkb.handle, "xkb_compose_state_new");
    _glfw.wl.xkb.compose_state_unref = (PFN_xkb_compose_state_unref)
        _glfw_dlsym(_glfw.wl.xkb.handle, "xkb_compose_state_unref");
    _glfw.wl.xkb.compose_state_feed = (PFN_xkb_compose_state_feed)
        _glfw_dlsym(_glfw.wl.xkb.handle, "xkb_compose_state_feed");
    _glfw.wl.xkb.compose_state_get_status = (PFN_xkb_compose_state_get_status)
        _glfw_dlsym(_glfw.wl.xkb.handle, "xkb_compose_state_get_status");
    _glfw.wl.xkb.compose_state_get_one_sym = (PFN_xkb_compose_state_get_one_sym)
        _glfw_dlsym(_glfw.wl.xkb.handle, "xkb_compose_state_get_one_sym");
#endif

    _glfw.wl.display = wl_display_connect(NULL);
    if (!_glfw.wl.display)
    {
        _glfwInputError(GLFW_PLATFORM_ERROR,
                        "Wayland: Failed to connect to display");
        return GLFW_FALSE;
    }

    _glfw.wl.registry = wl_display_get_registry(_glfw.wl.display);
    wl_registry_add_listener(_glfw.wl.registry, &registryListener, NULL);

    createKeyTables();

    _glfw.wl.xkb.context = xkb_context_new(0);
    if (!_glfw.wl.xkb.context)
    {
        _glfwInputError(GLFW_PLATFORM_ERROR,
                        "Wayland: Failed to initialize xkb context");
        return GLFW_FALSE;
    }

    // Sync so we got all registry objects
    wl_display_roundtrip(_glfw.wl.display);

    // Sync so we got all initial output events
    wl_display_roundtrip(_glfw.wl.display);

#ifdef __linux__
    if (!_glfwInitJoysticksLinux())
        return GLFW_FALSE;
#endif

    _glfwInitTimerPOSIX();

    _glfw.wl.timerfd = -1;
    if (_glfw.wl.seatVersion >= 4)
        _glfw.wl.timerfd = timerfd_create(CLOCK_MONOTONIC, TFD_CLOEXEC);

    if (_glfw.wl.pointer && _glfw.wl.shm)
    {
        cursorTheme = getenv("XCURSOR_THEME");
        cursorSizeStr = getenv("XCURSOR_SIZE");
        cursorSize = 32;
        if (cursorSizeStr)
        {
            errno = 0;
            cursorSizeLong = strtol(cursorSizeStr, &cursorSizeEnd, 10);
            if (!*cursorSizeEnd && !errno && cursorSizeLong > 0 && cursorSizeLong <= INT_MAX)
                cursorSize = (int)cursorSizeLong;
        }
        _glfw.wl.cursorTheme =
            wl_cursor_theme_load(cursorTheme, cursorSize, _glfw.wl.shm);
        if (!_glfw.wl.cursorTheme)
        {
            _glfwInputError(GLFW_PLATFORM_ERROR,
                            "Wayland: Unable to load default cursor theme");
            return GLFW_FALSE;
        }
        // If this happens to be NULL, we just fallback to the scale=1 version.
        _glfw.wl.cursorThemeHiDPI =
            wl_cursor_theme_load(cursorTheme, 2 * cursorSize, _glfw.wl.shm);
        _glfw.wl.cursorSurface =
            wl_compositor_create_surface(_glfw.wl.compositor);
        _glfw.wl.cursorTimerfd = timerfd_create(CLOCK_MONOTONIC, TFD_CLOEXEC);
    }

    if (_glfw.wl.seat && _glfw.wl.dataDeviceManager)
    {
        _glfw.wl.dataDevice =
            wl_data_device_manager_get_data_device(_glfw.wl.dataDeviceManager,
                                                   _glfw.wl.seat);
        wl_data_device_add_listener(_glfw.wl.dataDevice, &dataDeviceListener, NULL);
        _glfw.wl.clipboardString = malloc(4096);
        if (!_glfw.wl.clipboardString)
        {
            _glfwInputError(GLFW_PLATFORM_ERROR,
                            "Wayland: Unable to allocate clipboard memory");
            return GLFW_FALSE;
        }
        _glfw.wl.clipboardSize = 4096;
    }

    return GLFW_TRUE;
}