kc3-lang/libxkbcommon/src/keymap-compare.h

Branch : - branch - android master - tag -

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• Author : Pierre Le Marre
  Date : 2025-10-09 11:25:28
  Hash : b9b244e2
  Message : keymap: Add function to compare keymaps - Added private API `xkb_keymap_compare()` - Added corresponding tests

• src/keymap-compare.h

• /*
   * Copyright © 2025 Pierre Le Marre <dev@wismill.eu>
   *
   * SPDX-License-Identifier: MIT
   */
  
  #include "config.h"
  
  #include <stdbool.h>
  
  #include "xkbcommon/xkbcommon.h"
  #include "utils.h"
  
  /**
   * Keymap properties to compare in `xkb_keymap_compare()`.
   *
   * The level of detail should be adjusted to the need.
   */
  enum xkb_keymap_compare_property {
      XKB_KEYMAP_CMP_MODS = (1u << 0),
      XKB_KEYMAP_CMP_LEDS = (1u << 1),
      XKB_KEYMAP_CMP_TYPES = (1u << 2),
      /* TODO: compat entries */
      XKB_KEYMAP_CMP_KEYCODES = (1u << 3),
      XKB_KEYMAP_CMP_SYMBOLS = (1u << 4),
      XKB_KEYMAP_CMP_ALL = XKB_KEYMAP_CMP_MODS
                         | XKB_KEYMAP_CMP_LEDS
                         | XKB_KEYMAP_CMP_TYPES
                         | XKB_KEYMAP_CMP_KEYCODES
                         | XKB_KEYMAP_CMP_SYMBOLS,
      /* TODO: add interprets to next */
      XKB_KEYMAP_CMP_POSSIBLY_DROPPED = XKB_KEYMAP_CMP_TYPES,
  };
  
  XKB_EXPORT_PRIVATE bool
  xkb_keymap_compare(struct xkb_context *ctx,
                     const struct xkb_keymap *keymap1,
                     const struct xkb_keymap *keymap2,
                     enum xkb_keymap_compare_property properties);