669 lines
21 KiB
C
669 lines
21 KiB
C
/************************************************************
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* Copyright (c) 1994 by Silicon Graphics Computer Systems, Inc.
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*
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* Permission to use, copy, modify, and distribute this
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* software and its documentation for any purpose and without
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* fee is hereby granted, provided that the above copyright
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* notice appear in all copies and that both that copyright
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* notice and this permission notice appear in supporting
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* documentation, and that the name of Silicon Graphics not be
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* used in advertising or publicity pertaining to distribution
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* of the software without specific prior written permission.
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* Silicon Graphics makes no representation about the suitability
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* of this software for any purpose. It is provided "as is"
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* without any express or implied warranty.
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*
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* SILICON GRAPHICS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
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* SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
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* AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SILICON
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* GRAPHICS BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL
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* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
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* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
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* OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH
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* THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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********************************************************/
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/*
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* Copyright © 2012 Intel Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*
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* Author: Daniel Stone <daniel@fooishbar.org>
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*/
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#include "config.h"
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#include "xkbcomp-priv.h"
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#include "text.h"
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#define BUF_CHUNK_SIZE 4096
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struct buf {
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char *buf;
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size_t size;
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size_t alloc;
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};
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static bool
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do_realloc(struct buf *buf, size_t at_least)
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{
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char *new;
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buf->alloc += BUF_CHUNK_SIZE;
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if (at_least >= BUF_CHUNK_SIZE)
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buf->alloc += at_least;
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new = realloc(buf->buf, buf->alloc);
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if (!new)
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return false;
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buf->buf = new;
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return true;
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}
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ATTR_PRINTF(2, 3) static bool
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check_write_buf(struct buf *buf, const char *fmt, ...)
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{
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va_list args;
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int printed;
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size_t available;
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available = buf->alloc - buf->size;
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va_start(args, fmt);
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printed = vsnprintf(buf->buf + buf->size, available, fmt, args);
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va_end(args);
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if (printed < 0)
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goto err;
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if ((size_t) printed >= available)
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if (!do_realloc(buf, printed))
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goto err;
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/* The buffer has enough space now. */
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available = buf->alloc - buf->size;
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va_start(args, fmt);
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printed = vsnprintf(buf->buf + buf->size, available, fmt, args);
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va_end(args);
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if (printed < 0 || (size_t) printed >= available)
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goto err;
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buf->size += printed;
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return true;
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err:
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free(buf->buf);
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buf->buf = NULL;
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return false;
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}
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#define write_buf(buf, ...) do { \
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if (!check_write_buf(buf, __VA_ARGS__)) \
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return false; \
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} while (0)
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static bool
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write_vmods(struct xkb_keymap *keymap, struct buf *buf)
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{
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const struct xkb_mod *mod;
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xkb_mod_index_t num_vmods = 0;
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xkb_mods_foreach(mod, &keymap->mods) {
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if (mod->type != MOD_VIRT)
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continue;
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if (num_vmods == 0)
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write_buf(buf, "\tvirtual_modifiers ");
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else
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write_buf(buf, ",");
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write_buf(buf, "%s", xkb_atom_text(keymap->ctx, mod->name));
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num_vmods++;
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}
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if (num_vmods > 0)
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write_buf(buf, ";\n\n");
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return true;
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}
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static bool
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write_keycodes(struct xkb_keymap *keymap, struct buf *buf)
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{
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const struct xkb_key *key;
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xkb_led_index_t idx;
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const struct xkb_led *led;
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if (keymap->keycodes_section_name)
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write_buf(buf, "xkb_keycodes \"%s\" {\n",
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keymap->keycodes_section_name);
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else
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write_buf(buf, "xkb_keycodes {\n");
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/* xkbcomp and X11 really want to see keymaps with a minimum of 8, and
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* a maximum of at least 255, else XWayland really starts hating life.
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* If this is a problem and people really need strictly bounded keymaps,
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* we should probably control this with a flag. */
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write_buf(buf, "\tminimum = %u;\n", MIN(keymap->min_key_code, 8));
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write_buf(buf, "\tmaximum = %u;\n", MAX(keymap->max_key_code, 255));
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xkb_keys_foreach(key, keymap) {
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if (key->name == XKB_ATOM_NONE)
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continue;
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write_buf(buf, "\t%-20s = %u;\n",
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KeyNameText(keymap->ctx, key->name), key->keycode);
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}
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xkb_leds_enumerate(idx, led, keymap)
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if (led->name != XKB_ATOM_NONE)
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write_buf(buf, "\tindicator %u = \"%s\";\n",
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idx + 1, xkb_atom_text(keymap->ctx, led->name));
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for (unsigned i = 0; i < keymap->num_key_aliases; i++)
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write_buf(buf, "\talias %-14s = %s;\n",
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KeyNameText(keymap->ctx, keymap->key_aliases[i].alias),
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KeyNameText(keymap->ctx, keymap->key_aliases[i].real));
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write_buf(buf, "};\n\n");
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return true;
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}
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static bool
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write_types(struct xkb_keymap *keymap, struct buf *buf)
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{
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if (keymap->types_section_name)
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write_buf(buf, "xkb_types \"%s\" {\n",
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keymap->types_section_name);
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else
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write_buf(buf, "xkb_types {\n");
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write_vmods(keymap, buf);
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for (unsigned i = 0; i < keymap->num_types; i++) {
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const struct xkb_key_type *type = &keymap->types[i];
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write_buf(buf, "\ttype \"%s\" {\n",
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xkb_atom_text(keymap->ctx, type->name));
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write_buf(buf, "\t\tmodifiers= %s;\n",
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ModMaskText(keymap->ctx, &keymap->mods, type->mods.mods));
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for (unsigned j = 0; j < type->num_entries; j++) {
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const char *str;
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const struct xkb_key_type_entry *entry = &type->entries[j];
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/*
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* Printing level 1 entries is redundant, it's the default,
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* unless there's preserve info.
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*/
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if (entry->level == 0 && entry->preserve.mods == 0)
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continue;
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str = ModMaskText(keymap->ctx, &keymap->mods, entry->mods.mods);
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write_buf(buf, "\t\tmap[%s]= %u;\n",
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str, entry->level + 1);
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if (entry->preserve.mods)
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write_buf(buf, "\t\tpreserve[%s]= %s;\n",
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str, ModMaskText(keymap->ctx, &keymap->mods,
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entry->preserve.mods));
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}
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for (xkb_level_index_t n = 0; n < type->num_level_names; n++)
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if (type->level_names[n])
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write_buf(buf, "\t\tlevel_name[%u]= \"%s\";\n", n + 1,
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xkb_atom_text(keymap->ctx, type->level_names[n]));
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write_buf(buf, "\t};\n");
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}
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write_buf(buf, "};\n\n");
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return true;
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}
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static bool
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write_led_map(struct xkb_keymap *keymap, struct buf *buf,
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const struct xkb_led *led)
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{
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write_buf(buf, "\tindicator \"%s\" {\n",
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xkb_atom_text(keymap->ctx, led->name));
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if (led->which_groups) {
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if (led->which_groups != XKB_STATE_LAYOUT_EFFECTIVE) {
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write_buf(buf, "\t\twhichGroupState= %s;\n",
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LedStateMaskText(keymap->ctx, led->which_groups));
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}
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write_buf(buf, "\t\tgroups= 0x%02x;\n",
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led->groups);
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}
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if (led->which_mods) {
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if (led->which_mods != XKB_STATE_MODS_EFFECTIVE) {
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write_buf(buf, "\t\twhichModState= %s;\n",
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LedStateMaskText(keymap->ctx, led->which_mods));
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}
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write_buf(buf, "\t\tmodifiers= %s;\n",
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ModMaskText(keymap->ctx, &keymap->mods, led->mods.mods));
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}
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if (led->ctrls) {
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write_buf(buf, "\t\tcontrols= %s;\n",
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ControlMaskText(keymap->ctx, led->ctrls));
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}
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write_buf(buf, "\t};\n");
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return true;
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}
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static const char *
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affect_lock_text(enum xkb_action_flags flags, bool show_both)
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{
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switch (flags & (ACTION_LOCK_NO_LOCK | ACTION_LOCK_NO_UNLOCK)) {
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case 0:
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return show_both ? ",affect=both" : "";
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case ACTION_LOCK_NO_UNLOCK:
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return ",affect=lock";
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case ACTION_LOCK_NO_LOCK:
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return ",affect=unlock";
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case ACTION_LOCK_NO_LOCK | ACTION_LOCK_NO_UNLOCK:
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return ",affect=neither";
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}
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return "";
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}
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static bool
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write_action(struct xkb_keymap *keymap, struct buf *buf,
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const union xkb_action *action,
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const char *prefix, const char *suffix)
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{
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const char *type;
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const char *args = NULL;
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if (!prefix)
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prefix = "";
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if (!suffix)
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suffix = "";
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type = ActionTypeText(action->type);
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switch (action->type) {
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case ACTION_TYPE_MOD_SET:
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case ACTION_TYPE_MOD_LATCH:
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case ACTION_TYPE_MOD_LOCK:
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if (action->mods.flags & ACTION_MODS_LOOKUP_MODMAP)
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args = "modMapMods";
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else
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args = ModMaskText(keymap->ctx, &keymap->mods,
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action->mods.mods.mods);
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write_buf(buf, "%s%s(modifiers=%s%s%s%s)%s", prefix, type, args,
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(action->type != ACTION_TYPE_MOD_LOCK && (action->mods.flags & ACTION_LOCK_CLEAR)) ? ",clearLocks" : "",
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(action->type != ACTION_TYPE_MOD_LOCK && (action->mods.flags & ACTION_LATCH_TO_LOCK)) ? ",latchToLock" : "",
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(action->type == ACTION_TYPE_MOD_LOCK) ? affect_lock_text(action->mods.flags, false) : "",
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suffix);
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break;
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case ACTION_TYPE_GROUP_SET:
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case ACTION_TYPE_GROUP_LATCH:
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case ACTION_TYPE_GROUP_LOCK:
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write_buf(buf, "%s%s(group=%s%d%s%s)%s", prefix, type,
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(!(action->group.flags & ACTION_ABSOLUTE_SWITCH) && action->group.group > 0) ? "+" : "",
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(action->group.flags & ACTION_ABSOLUTE_SWITCH) ? action->group.group + 1 : action->group.group,
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(action->type != ACTION_TYPE_GROUP_LOCK && (action->group.flags & ACTION_LOCK_CLEAR)) ? ",clearLocks" : "",
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(action->type != ACTION_TYPE_GROUP_LOCK && (action->group.flags & ACTION_LATCH_TO_LOCK)) ? ",latchToLock" : "",
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suffix);
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break;
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case ACTION_TYPE_TERMINATE:
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write_buf(buf, "%s%s()%s", prefix, type, suffix);
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break;
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case ACTION_TYPE_PTR_MOVE:
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write_buf(buf, "%s%s(x=%s%d,y=%s%d%s)%s", prefix, type,
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(!(action->ptr.flags & ACTION_ABSOLUTE_X) && action->ptr.x >= 0) ? "+" : "",
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action->ptr.x,
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(!(action->ptr.flags & ACTION_ABSOLUTE_Y) && action->ptr.y >= 0) ? "+" : "",
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action->ptr.y,
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(action->ptr.flags & ACTION_ACCEL) ? "" : ",!accel",
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suffix);
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break;
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case ACTION_TYPE_PTR_LOCK:
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args = affect_lock_text(action->btn.flags, true);
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/* fallthrough */
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case ACTION_TYPE_PTR_BUTTON:
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write_buf(buf, "%s%s(button=", prefix, type);
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if (action->btn.button > 0 && action->btn.button <= 5)
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write_buf(buf, "%d", action->btn.button);
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else
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write_buf(buf, "default");
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if (action->btn.count)
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write_buf(buf, ",count=%d", action->btn.count);
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if (args)
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write_buf(buf, "%s", args);
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write_buf(buf, ")%s", suffix);
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break;
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|
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case ACTION_TYPE_PTR_DEFAULT:
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write_buf(buf, "%s%s(", prefix, type);
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write_buf(buf, "affect=button,button=%s%d",
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(!(action->dflt.flags & ACTION_ABSOLUTE_SWITCH) && action->dflt.value >= 0) ? "+" : "",
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action->dflt.value);
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write_buf(buf, ")%s", suffix);
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break;
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|
|
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case ACTION_TYPE_SWITCH_VT:
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write_buf(buf, "%s%s(screen=%s%d,%ssame)%s", prefix, type,
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(!(action->screen.flags & ACTION_ABSOLUTE_SWITCH) && action->screen.screen >= 0) ? "+" : "",
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action->screen.screen,
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(action->screen.flags & ACTION_SAME_SCREEN) ? "" : "!",
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suffix);
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break;
|
|
|
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case ACTION_TYPE_CTRL_SET:
|
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case ACTION_TYPE_CTRL_LOCK:
|
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write_buf(buf, "%s%s(controls=%s%s)%s", prefix, type,
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ControlMaskText(keymap->ctx, action->ctrls.ctrls),
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(action->type == ACTION_TYPE_CTRL_LOCK) ? affect_lock_text(action->ctrls.flags, false) : "",
|
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suffix);
|
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break;
|
|
|
|
case ACTION_TYPE_NONE:
|
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write_buf(buf, "%sNoAction()%s", prefix, suffix);
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break;
|
|
|
|
default:
|
|
write_buf(buf,
|
|
"%s%s(type=0x%02x,data[0]=0x%02x,data[1]=0x%02x,data[2]=0x%02x,data[3]=0x%02x,data[4]=0x%02x,data[5]=0x%02x,data[6]=0x%02x)%s",
|
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prefix, type, action->type, action->priv.data[0],
|
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action->priv.data[1], action->priv.data[2],
|
|
action->priv.data[3], action->priv.data[4],
|
|
action->priv.data[5], action->priv.data[6],
|
|
suffix);
|
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break;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
static bool
|
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write_compat(struct xkb_keymap *keymap, struct buf *buf)
|
|
{
|
|
const struct xkb_led *led;
|
|
|
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if (keymap->compat_section_name)
|
|
write_buf(buf, "xkb_compatibility \"%s\" {\n",
|
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keymap->compat_section_name);
|
|
else
|
|
write_buf(buf, "xkb_compatibility {\n");
|
|
|
|
write_vmods(keymap, buf);
|
|
|
|
write_buf(buf, "\tinterpret.useModMapMods= AnyLevel;\n");
|
|
write_buf(buf, "\tinterpret.repeat= False;\n");
|
|
|
|
for (unsigned i = 0; i < keymap->num_sym_interprets; i++) {
|
|
const struct xkb_sym_interpret *si = &keymap->sym_interprets[i];
|
|
|
|
write_buf(buf, "\tinterpret %s+%s(%s) {\n",
|
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si->sym ? KeysymText(keymap->ctx, si->sym) : "Any",
|
|
SIMatchText(si->match),
|
|
ModMaskText(keymap->ctx, &keymap->mods, si->mods));
|
|
|
|
if (si->virtual_mod != XKB_MOD_INVALID)
|
|
write_buf(buf, "\t\tvirtualModifier= %s;\n",
|
|
ModIndexText(keymap->ctx, &keymap->mods,
|
|
si->virtual_mod));
|
|
|
|
if (si->level_one_only)
|
|
write_buf(buf, "\t\tuseModMapMods=level1;\n");
|
|
|
|
if (si->repeat)
|
|
write_buf(buf, "\t\trepeat= True;\n");
|
|
|
|
write_action(keymap, buf, &si->action, "\t\taction= ", ";\n");
|
|
write_buf(buf, "\t};\n");
|
|
}
|
|
|
|
xkb_leds_foreach(led, keymap)
|
|
if (led->which_groups || led->groups || led->which_mods ||
|
|
led->mods.mods || led->ctrls)
|
|
write_led_map(keymap, buf, led);
|
|
|
|
write_buf(buf, "};\n\n");
|
|
|
|
return true;
|
|
}
|
|
|
|
static bool
|
|
write_keysyms(struct xkb_keymap *keymap, struct buf *buf,
|
|
const struct xkb_key *key, xkb_layout_index_t group)
|
|
{
|
|
for (xkb_level_index_t level = 0; level < XkbKeyNumLevels(key, group);
|
|
level++) {
|
|
const xkb_keysym_t *syms;
|
|
int num_syms;
|
|
|
|
if (level != 0)
|
|
write_buf(buf, ", ");
|
|
|
|
num_syms = xkb_keymap_key_get_syms_by_level(keymap, key->keycode,
|
|
group, level, &syms);
|
|
if (num_syms == 0) {
|
|
write_buf(buf, "%15s", "NoSymbol");
|
|
}
|
|
else if (num_syms == 1) {
|
|
write_buf(buf, "%15s", KeysymText(keymap->ctx, syms[0]));
|
|
}
|
|
else {
|
|
write_buf(buf, "{ ");
|
|
for (int s = 0; s < num_syms; s++) {
|
|
if (s != 0)
|
|
write_buf(buf, ", ");
|
|
write_buf(buf, "%s", KeysymText(keymap->ctx, syms[s]));
|
|
}
|
|
write_buf(buf, " }");
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
static bool
|
|
write_key(struct xkb_keymap *keymap, struct buf *buf,
|
|
const struct xkb_key *key)
|
|
{
|
|
xkb_layout_index_t group;
|
|
bool simple = true;
|
|
bool explicit_types = false;
|
|
bool multi_type = false;
|
|
bool show_actions;
|
|
|
|
write_buf(buf, "\tkey %-20s {", KeyNameText(keymap->ctx, key->name));
|
|
|
|
for (group = 0; group < key->num_groups; group++) {
|
|
if (key->groups[group].explicit_type)
|
|
explicit_types = true;
|
|
|
|
if (group != 0 && key->groups[group].type != key->groups[0].type)
|
|
multi_type = true;
|
|
}
|
|
|
|
if (explicit_types) {
|
|
const struct xkb_key_type *type;
|
|
simple = false;
|
|
|
|
if (multi_type) {
|
|
for (group = 0; group < key->num_groups; group++) {
|
|
if (!key->groups[group].explicit_type)
|
|
continue;
|
|
|
|
type = key->groups[group].type;
|
|
write_buf(buf, "\n\t\ttype[Group%u]= \"%s\",",
|
|
group + 1,
|
|
xkb_atom_text(keymap->ctx, type->name));
|
|
}
|
|
}
|
|
else {
|
|
type = key->groups[0].type;
|
|
write_buf(buf, "\n\t\ttype= \"%s\",",
|
|
xkb_atom_text(keymap->ctx, type->name));
|
|
}
|
|
}
|
|
|
|
if (key->explicit & EXPLICIT_REPEAT) {
|
|
if (key->repeats)
|
|
write_buf(buf, "\n\t\trepeat= Yes,");
|
|
else
|
|
write_buf(buf, "\n\t\trepeat= No,");
|
|
simple = false;
|
|
}
|
|
|
|
if (key->vmodmap && (key->explicit & EXPLICIT_VMODMAP))
|
|
write_buf(buf, "\n\t\tvirtualMods= %s,",
|
|
ModMaskText(keymap->ctx, &keymap->mods, key->vmodmap));
|
|
|
|
switch (key->out_of_range_group_action) {
|
|
case RANGE_SATURATE:
|
|
write_buf(buf, "\n\t\tgroupsClamp,");
|
|
break;
|
|
|
|
case RANGE_REDIRECT:
|
|
write_buf(buf, "\n\t\tgroupsRedirect= Group%u,",
|
|
key->out_of_range_group_number + 1);
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
show_actions = (key->explicit & EXPLICIT_INTERP);
|
|
|
|
if (key->num_groups > 1 || show_actions)
|
|
simple = false;
|
|
|
|
if (simple) {
|
|
write_buf(buf, "\t[ ");
|
|
if (!write_keysyms(keymap, buf, key, 0))
|
|
return false;
|
|
write_buf(buf, " ] };\n");
|
|
}
|
|
else {
|
|
xkb_level_index_t level;
|
|
|
|
for (group = 0; group < key->num_groups; group++) {
|
|
if (group != 0)
|
|
write_buf(buf, ",");
|
|
write_buf(buf, "\n\t\tsymbols[Group%u]= [ ", group + 1);
|
|
if (!write_keysyms(keymap, buf, key, group))
|
|
return false;
|
|
write_buf(buf, " ]");
|
|
if (show_actions) {
|
|
write_buf(buf, ",\n\t\tactions[Group%u]= [ ", group + 1);
|
|
for (level = 0; level < XkbKeyNumLevels(key, group); level++) {
|
|
if (level != 0)
|
|
write_buf(buf, ", ");
|
|
write_action(keymap, buf,
|
|
&key->groups[group].levels[level].action,
|
|
NULL, NULL);
|
|
}
|
|
write_buf(buf, " ]");
|
|
}
|
|
}
|
|
write_buf(buf, "\n\t};\n");
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
static bool
|
|
write_symbols(struct xkb_keymap *keymap, struct buf *buf)
|
|
{
|
|
const struct xkb_key *key;
|
|
xkb_layout_index_t group;
|
|
xkb_mod_index_t i;
|
|
const struct xkb_mod *mod;
|
|
|
|
if (keymap->symbols_section_name)
|
|
write_buf(buf, "xkb_symbols \"%s\" {\n",
|
|
keymap->symbols_section_name);
|
|
else
|
|
write_buf(buf, "xkb_symbols {\n");
|
|
|
|
for (group = 0; group < keymap->num_group_names; group++)
|
|
if (keymap->group_names[group])
|
|
write_buf(buf,
|
|
"\tname[Group%u]=\"%s\";\n", group + 1,
|
|
xkb_atom_text(keymap->ctx, keymap->group_names[group]));
|
|
if (group > 0)
|
|
write_buf(buf, "\n");
|
|
|
|
xkb_keys_foreach(key, keymap)
|
|
if (key->num_groups > 0)
|
|
write_key(keymap, buf, key);
|
|
|
|
xkb_mods_enumerate(i, mod, &keymap->mods) {
|
|
bool had_any = false;
|
|
xkb_keys_foreach(key, keymap) {
|
|
if (key->modmap & (1u << i)) {
|
|
if (!had_any)
|
|
write_buf(buf, "\tmodifier_map %s { ",
|
|
xkb_atom_text(keymap->ctx, mod->name));
|
|
write_buf(buf, "%s%s",
|
|
had_any ? ", " : "",
|
|
KeyNameText(keymap->ctx, key->name));
|
|
had_any = true;
|
|
}
|
|
}
|
|
if (had_any)
|
|
write_buf(buf, " };\n");
|
|
}
|
|
|
|
write_buf(buf, "};\n\n");
|
|
return true;
|
|
}
|
|
|
|
static bool
|
|
write_keymap(struct xkb_keymap *keymap, struct buf *buf)
|
|
{
|
|
return (check_write_buf(buf, "xkb_keymap {\n") &&
|
|
write_keycodes(keymap, buf) &&
|
|
write_types(keymap, buf) &&
|
|
write_compat(keymap, buf) &&
|
|
write_symbols(keymap, buf) &&
|
|
check_write_buf(buf, "};\n"));
|
|
}
|
|
|
|
char *
|
|
text_v1_keymap_get_as_string(struct xkb_keymap *keymap)
|
|
{
|
|
struct buf buf = { NULL, 0, 0 };
|
|
|
|
if (!write_keymap(keymap, &buf)) {
|
|
free(buf.buf);
|
|
return NULL;
|
|
}
|
|
|
|
return buf.buf;
|
|
}
|