#include <getopt.h>
#include <limits.h>
#include <locale.h>
+#include <poll.h>
#include <signal.h>
#include <stdbool.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
-#include <sys/epoll.h>
#include <linux/input.h>
#include "xkbcommon/xkbcommon.h"
static bool with_compose;
static enum xkb_consumed_mode consumed_mode = XKB_CONSUMED_MODE_XKB;
+#define DEFAULT_INCLUDE_PATH_PLACEHOLDER "__defaults__"
#define NLONGS(n) (((n) + LONG_BIT - 1) / LONG_BIT)
static bool
static int
loop(struct keyboard *kbds)
{
- int i, ret = 1;
- int epfd = -1;
+ int ret = -1;
struct keyboard *kbd;
- struct epoll_event ev;
- struct epoll_event evs[16];
+ nfds_t nfds, i;
+ struct pollfd *fds = NULL;
- epfd = epoll_create1(0);
- if (epfd < 0) {
- fprintf(stderr, "Couldn't create epoll instance: %s\n",
- strerror(errno));
+ for (kbd = kbds, nfds = 0; kbd; kbd = kbd->next, nfds++) {}
+ fds = calloc(nfds, sizeof(*fds));
+ if (fds == NULL) {
+ fprintf(stderr, "Out of memory");
goto out;
}
- for (kbd = kbds; kbd; kbd = kbd->next) {
- memset(&ev, 0, sizeof(ev));
- ev.events = EPOLLIN;
- ev.data.ptr = kbd;
- ret = epoll_ctl(epfd, EPOLL_CTL_ADD, kbd->fd, &ev);
- if (ret) {
- fprintf(stderr, "Couldn't add %s to epoll: %s\n",
- kbd->path, strerror(errno));
- goto out;
- }
+ for (i = 0, kbd = kbds; kbd; kbd = kbd->next, i++) {
+ fds[i].fd = kbd->fd;
+ fds[i].events = POLLIN;
}
while (!terminate) {
- ret = epoll_wait(epfd, evs, 16, -1);
+ ret = poll(fds, nfds, -1);
if (ret < 0) {
if (errno == EINTR)
continue;
goto out;
}
- for (i = 0; i < ret; i++) {
- kbd = evs[i].data.ptr;
- ret = read_keyboard(kbd);
- if (ret) {
- goto out;
+ for (i = 0, kbd = kbds; kbd; kbd = kbd->next, i++) {
+ if (fds[i].revents != 0) {
+ ret = read_keyboard(kbd);
+ if (ret) {
+ goto out;
+ }
}
}
}
ret = 0;
out:
- close(epfd);
+ free(fds);
return ret;
}
static void
usage(FILE *fp, char *progname)
{
- fprintf(fp, "Usage: %s [--rules=<rules>] [--model=<model>] "
- "[--layout=<layout>] [--variant=<variant>] [--options=<options>]\n",
+ fprintf(fp, "Usage: %s [--include=<path>] [--include-defaults] "
+ "[--rules=<rules>] [--model=<model>] [--layout=<layout>] "
+ "[--variant=<variant>] [--options=<options>]\n",
progname);
fprintf(fp, " or: %s --keymap <path to keymap file>\n",
progname);
struct xkb_context *ctx = NULL;
struct xkb_keymap *keymap = NULL;
struct xkb_compose_table *compose_table = NULL;
+ const char *includes[64];
+ size_t num_includes = 0;
const char *rules = NULL;
const char *model = NULL;
const char *layout = NULL;
const char *locale;
struct sigaction act;
enum options {
+ OPT_INCLUDE,
+ OPT_INCLUDE_DEFAULTS,
OPT_RULES,
OPT_MODEL,
OPT_LAYOUT,
};
static struct option opts[] = {
{"help", no_argument, 0, 'h'},
+ {"include", required_argument, 0, OPT_INCLUDE},
+ {"include-defaults", no_argument, 0, OPT_INCLUDE_DEFAULTS},
{"rules", required_argument, 0, OPT_RULES},
{"model", required_argument, 0, OPT_MODEL},
{"layout", required_argument, 0, OPT_LAYOUT},
break;
switch (opt) {
+ case OPT_INCLUDE:
+ if (num_includes >= ARRAY_SIZE(includes)) {
+ fprintf(stderr, "error: too many includes\n");
+ exit(EXIT_INVALID_USAGE);
+ }
+ includes[num_includes++] = optarg;
+ break;
+ case OPT_INCLUDE_DEFAULTS:
+ if (num_includes >= ARRAY_SIZE(includes)) {
+ fprintf(stderr, "error: too many includes\n");
+ exit(EXIT_INVALID_USAGE);
+ }
+ includes[num_includes++] = DEFAULT_INCLUDE_PATH_PLACEHOLDER;
+ break;
case OPT_RULES:
rules = optarg;
break;
}
}
- ctx = xkb_context_new(XKB_CONTEXT_NO_FLAGS);
+ ctx = xkb_context_new(XKB_CONTEXT_NO_DEFAULT_INCLUDES);
if (!ctx) {
fprintf(stderr, "Couldn't create xkb context\n");
goto out;
}
+ if (num_includes == 0)
+ includes[num_includes++] = DEFAULT_INCLUDE_PATH_PLACEHOLDER;
+
+ for (size_t i = 0; i < num_includes; i++) {
+ const char *include = includes[i];
+ if (strcmp(include, DEFAULT_INCLUDE_PATH_PLACEHOLDER) == 0)
+ xkb_context_include_path_append_default(ctx);
+ else
+ xkb_context_include_path_append(ctx, include);
+ }
+
if (keymap_path) {
FILE *file = fopen(keymap_path, "rb");
if (!file) {