kc3-lang/libxkbcommon/src/x11/state.c

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• Hash : 40aab05e
  Author :
  Date : 2019-12-27T13:03:20
  

  build: include config.h manually Previously we included it with an `-include` compiler directive. But that's not portable. And it's better to be explicit anyway. Every .c file should have `include "config.h"` first thing. Signed-off-by: Ran Benita <ran@unusedvar.com>

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• src/x11/state.c

• /*
   * Copyright © 2013 Ran Benita
   *
   * Permission is hereby granted, free of charge, to any person obtaining a
   * copy of this software and associated documentation files (the "Software"),
   * to deal in the Software without restriction, including without limitation
   * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   * and/or sell copies of the Software, and to permit persons to whom the
   * Software is furnished to do so, subject to the following conditions:
   *
   * The above copyright notice and this permission notice (including the next
   * paragraph) shall be included in all copies or substantial portions of the
   * Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
   * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
   * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
   * DEALINGS IN THE SOFTWARE.
   */
  
  #include "config.h"
  
  #include "x11-priv.h"
  
  static bool
  update_initial_state(struct xkb_state *state, xcb_connection_t *conn,
                       uint16_t device_id)
  {
      xcb_xkb_get_state_cookie_t cookie =
          xcb_xkb_get_state(conn, device_id);
      xcb_xkb_get_state_reply_t *reply =
          xcb_xkb_get_state_reply(conn, cookie, NULL);
  
      if (!reply)
          return false;
  
      xkb_state_update_mask(state,
                            reply->baseMods,
                            reply->latchedMods,
                            reply->lockedMods,
                            reply->baseGroup,
                            reply->latchedGroup,
                            reply->lockedGroup);
  
      free(reply);
      return true;
  }
  
  XKB_EXPORT struct xkb_state *
  xkb_x11_state_new_from_device(struct xkb_keymap *keymap,
                                xcb_connection_t *conn, int32_t device_id)
  {
      struct xkb_state *state;
  
      if (device_id < 0 || device_id > 255) {
          log_err_func(keymap->ctx, "illegal device ID: %d", device_id);
          return NULL;
      }
  
      state = xkb_state_new(keymap);
      if (!state)
          return NULL;
  
      if (!update_initial_state(state, conn, device_id)) {
          xkb_state_unref(state);
          return NULL;
      }
  
      return state;
  }
  

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