interactive-wayland: Add support for Compose

master
Pierre Le Marre 2023-11-01 13:06:38 +01:00 committed by Wismill
parent fed96378a1
commit c7f4e308f2
6 changed files with 103 additions and 17 deletions

View File

@ -280,7 +280,7 @@ process_event(struct keyboard *kbd, uint16_t type, uint16_t code, int32_t value)
if (value != KEY_STATE_RELEASE) {
tools_print_keycode_state(
kbd->state, kbd->compose_state, keycode,
NULL, kbd->state, kbd->compose_state, keycode,
consumed_mode, print_fields
);
}

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@ -27,6 +27,7 @@
#include <errno.h>
#include <fcntl.h>
#include <getopt.h>
#include <locale.h>
#include <stdbool.h>
#include <stdint.h>
@ -36,7 +37,9 @@
#include <unistd.h>
#include "xkbcommon/xkbcommon.h"
#include "xkbcommon/xkbcommon-compose.h"
#include "tools-common.h"
#include "src/utils.h"
#include <wayland-client.h>
#include "xdg-shell-client-protocol.h"
@ -56,6 +59,7 @@ struct interactive_dpy {
uint32_t shm_format;
struct xkb_context *ctx;
struct xkb_compose_table *compose_table;
struct wl_surface *wl_surf;
struct xdg_surface *xdg_surf;
@ -76,6 +80,7 @@ struct interactive_seat {
struct xkb_keymap *keymap;
struct xkb_state *state;
struct xkb_compose_state *compose_state;
struct wl_list link;
};
@ -394,17 +399,30 @@ kbd_key(void *data, struct wl_keyboard *wl_kbd, uint32_t serial, uint32_t time,
uint32_t key, uint32_t state)
{
struct interactive_seat *seat = data;
xkb_keycode_t keycode = key + EVDEV_OFFSET;
if (state != WL_KEYBOARD_KEY_STATE_PRESSED)
return;
if (seat->compose_state && state != WL_KEYBOARD_KEY_STATE_RELEASED) {
xkb_keysym_t keysym = xkb_state_key_get_one_sym(seat->state, keycode);
xkb_compose_state_feed(seat->compose_state, keysym);
}
printf("%s: ", seat->name_str);
tools_print_keycode_state(seat->state, NULL, key + EVDEV_OFFSET,
if (state != WL_KEYBOARD_KEY_STATE_RELEASED) {
char *prefix = asprintf_safe("%s: ", seat->name_str);
tools_print_keycode_state(prefix, seat->state, seat->compose_state, keycode,
XKB_CONSUMED_MODE_XKB,
PRINT_ALL_FIELDS);
free(prefix);
}
if (seat->compose_state) {
enum xkb_compose_status status = xkb_compose_state_get_status(seat->compose_state);
if (status == XKB_COMPOSE_CANCELLED || status == XKB_COMPOSE_COMPOSED)
xkb_compose_state_reset(seat->compose_state);
}
/* Exit on ESC. */
if (xkb_state_key_get_one_sym(seat->state, key + EVDEV_OFFSET) == XKB_KEY_Escape)
if (xkb_state_key_get_one_sym(seat->state, keycode) == XKB_KEY_Escape &&
state != WL_KEYBOARD_KEY_STATE_PRESSED)
terminate = true;
}
@ -518,8 +536,10 @@ seat_capabilities(void *data, struct wl_seat *wl_seat, uint32_t caps)
xkb_state_unref(seat->state);
xkb_keymap_unref(seat->keymap);
xkb_compose_state_unref(seat->compose_state);
seat->state = NULL;
seat->compose_state = NULL;
seat->keymap = NULL;
seat->wl_kbd = NULL;
}
@ -564,6 +584,10 @@ seat_create(struct interactive_dpy *inter, struct wl_registry *registry,
seat->wl_seat = wl_registry_bind(registry, name, &wl_seat_interface,
MIN(version, 5));
wl_seat_add_listener(seat->wl_seat, &seat_listener, seat);
if (seat->inter->compose_table) {
seat->compose_state = xkb_compose_state_new(seat->inter->compose_table,
XKB_COMPOSE_STATE_NO_FLAGS);
}
ret = asprintf(&seat->name_str, "seat:%d",
wl_proxy_get_id((struct wl_proxy *) seat->wl_seat));
assert(ret >= 0);
@ -580,6 +604,7 @@ seat_destroy(struct interactive_seat *seat)
wl_keyboard_destroy(seat->wl_kbd);
xkb_state_unref(seat->state);
xkb_compose_state_unref(seat->compose_state);
xkb_keymap_unref(seat->keymap);
}
@ -673,19 +698,56 @@ dpy_disconnect(struct interactive_dpy *inter)
wl_display_disconnect(inter->dpy);
}
static void
usage(FILE *fp, char *progname)
{
fprintf(fp,
"Usage: %s [--help] [--enable-compose]\n",
progname);
fprintf(fp,
" --enable-compose enable Compose\n"
" --help display this help and exit\n"
);
}
int
main(int argc, char *argv[])
{
int ret;
struct interactive_dpy inter;
struct wl_registry *registry;
const char *locale;
struct xkb_compose_table *compose_table = NULL;
if (argc != 1) {
ret = strcmp(argv[1], "--help");
fprintf(ret ? stderr : stdout, "Usage: %s [--help]\n", argv[0]);
if (ret)
fprintf(stderr, "unrecognized option: %s\n", argv[1]);
return ret ? EXIT_INVALID_USAGE : EXIT_SUCCESS;
bool with_compose = false;
enum options {
OPT_COMPOSE,
};
static struct option opts[] = {
{"help", no_argument, 0, 'h'},
{"enable-compose", no_argument, 0, OPT_COMPOSE},
{0, 0, 0, 0},
};
while (1) {
int opt;
int option_index = 0;
opt = getopt_long(argc, argv, "h", opts, &option_index);
if (opt == -1)
break;
switch (opt) {
case OPT_COMPOSE:
with_compose = true;
break;
case 'h':
usage(stdout, argv[0]);
return EXIT_SUCCESS;
case '?':
usage(stderr, argv[0]);
return EXIT_INVALID_USAGE;
}
}
setlocale(LC_ALL, "");
@ -707,6 +769,20 @@ main(int argc, char *argv[])
goto err_out;
}
if (with_compose) {
locale = setlocale(LC_CTYPE, NULL);
compose_table =
xkb_compose_table_new_from_locale(inter.ctx, locale,
XKB_COMPOSE_COMPILE_NO_FLAGS);
if (!compose_table) {
fprintf(stderr, "Couldn't create compose from locale\n");
goto err_compose;
}
inter.compose_table = compose_table;
} else {
inter.compose_table = NULL;
}
registry = wl_display_get_registry(inter.dpy);
wl_registry_add_listener(registry, &registry_listener, &inter);
@ -738,6 +814,8 @@ main(int argc, char *argv[])
wl_registry_destroy(registry);
err_conn:
dpy_disconnect(&inter);
err_compose:
xkb_compose_table_unref(compose_table);
err_out:
exit(ret >= 0 ? EXIT_SUCCESS : EXIT_FAILURE);
}

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@ -242,7 +242,7 @@ process_event(xcb_generic_event_t *gevent, struct keyboard *kbd)
xcb_key_press_event_t *event = (xcb_key_press_event_t *) gevent;
xkb_keycode_t keycode = event->detail;
tools_print_keycode_state(kbd->state, NULL, keycode,
tools_print_keycode_state(NULL, kbd->state, NULL, keycode,
XKB_CONSUMED_MODE_XKB,
PRINT_ALL_FIELDS);

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@ -143,7 +143,8 @@ print_keys_modmaps(struct xkb_keymap *keymap) {
#endif
void
tools_print_keycode_state(struct xkb_state *state,
tools_print_keycode_state(char *prefix,
struct xkb_state *state,
struct xkb_compose_state *compose_state,
xkb_keycode_t keycode,
enum xkb_consumed_mode consumed_mode,
@ -182,6 +183,9 @@ tools_print_keycode_state(struct xkb_state *state,
syms = &sym;
}
if (prefix)
printf("%s", prefix);
print_keycode(keymap, "keycode [ ", keycode, " ] ");
#ifdef ENABLE_PRIVATE_APIS

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@ -61,7 +61,8 @@ print_keys_modmaps(struct xkb_keymap *keymap);
#endif
void
tools_print_keycode_state(struct xkb_state *state,
tools_print_keycode_state(char *prefix,
struct xkb_state *state,
struct xkb_compose_state *compose_state,
xkb_keycode_t keycode,
enum xkb_consumed_mode consumed_mode,

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@ -28,6 +28,9 @@ This is a debugging tool, its behavior or output is not guaranteed to be stable.
.Bl -tag -width Ds
.It Fl \-help
Print help and exit
.
.It Fl \-enable\-compose
Enable Compose functionality
.El
.
.Sh SEE ALSO