79 lines
2.1 KiB
C
79 lines
2.1 KiB
C
#include <fcntl.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "keymap.h"
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extern struct kmsvnc_data *kmsvnc;
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void xkb_cleanup() {
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if (kmsvnc->keymap) {
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if (kmsvnc->keymap->map) {
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xkb_keymap_unref(kmsvnc->keymap->map);
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kmsvnc->keymap->map = NULL;
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}
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if (kmsvnc->keymap->ctx) {
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xkb_context_unref(kmsvnc->keymap->ctx);
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kmsvnc->keymap->ctx = NULL;
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}
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free(kmsvnc->keymap);
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kmsvnc->keymap = NULL;
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}
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}
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int xkb_init()
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{
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struct kmsvnc_keymap_data *xkb = malloc(sizeof(struct kmsvnc_keymap_data));
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if (!xkb) KMSVNC_FATAL("memory allocation error at %s:%d\n", __FILE__, __LINE__);
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memset(xkb, 0, sizeof(struct kmsvnc_keymap_data));
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kmsvnc->keymap = xkb;
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xkb->ctx = xkb_context_new(XKB_CONTEXT_NO_FLAGS);
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if (xkb->ctx == NULL)
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{
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KMSVNC_FATAL("Failed to create XKB context\n");
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}
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struct xkb_rule_names names = {
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.rules = NULL,
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.model = NULL,
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.layout = NULL,
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.variant = NULL,
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.options = NULL,
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};
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xkb->map = xkb_keymap_new_from_names(xkb->ctx, &names, 0);
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if (xkb->map == NULL)
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{
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KMSVNC_FATAL("Failed to create XKB keymap\n");
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}
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// printf("xkb: keymap string\n%s\n", xkb_keymap_get_as_string(xkb->map, XKB_KEYMAP_USE_ORIGINAL_FORMAT));
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return 0;
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}
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void key_iter(struct xkb_keymap *xkb, xkb_keycode_t key, void *data)
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{
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struct key_iter_search *search = data;
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if (search->keycode != XKB_KEYCODE_INVALID)
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{
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return; // We are done
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}
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xkb_level_index_t num_levels = xkb_keymap_num_levels_for_key(xkb, key, 0);
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for (xkb_level_index_t i = 0; i < num_levels; i++)
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{
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const xkb_keysym_t *syms;
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int num_syms = xkb_keymap_key_get_syms_by_level(xkb, key, 0, i, &syms);
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for (int k = 0; k < num_syms; k++)
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{
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if (syms[k] == search->keysym)
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{
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search->keycode = key;
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search->level = i;
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goto end;
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}
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}
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}
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end:
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return;
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}
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