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#define _POSIX_C_SOURCE 200809L
#define _DEFAULT_SOURCE
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <wayland-client.h>
#include <ext-action-binder-v1-protocol.h>
#include <xcb/xcb.h>
#include <xcb/xtest.h>
#include <xcb/xcb_keysyms.h>
#include <xkbcommon/xkbcommon.h>
struct state;
struct binding {
struct state *state;
struct ext_action_binding_v1 *binding;
xcb_keycode_t *code;
};
struct state {
struct wl_display *dpy;
struct wl_registry *reg;
struct ext_action_binder_v1 *binder;
struct {
size_t len, cap;
struct binding *data;
} bindings;
xcb_connection_t *conn;
xcb_key_symbols_t *syms;
};
static void binding_bound(void *data, struct ext_action_binding_v1 *ext_action_binding_v1, const char *trigger) {
}
static void binding_rejected(void *data, struct ext_action_binding_v1 *ext_action_binding_v1) {
(void) data;
ext_action_binding_v1_destroy(ext_action_binding_v1);
}
static void binding_triggered(void *data, struct ext_action_binding_v1 *ext_action_binding_v1, uint32_t time, uint32_t type) {
(void) ext_action_binding_v1;
struct binding *binding = data;
xcb_connection_t *conn = binding->state->conn;
switch ((enum ext_action_binding_v1_trigger_type) type) {
case EXT_ACTION_BINDING_V1_TRIGGER_TYPE_ONE_SHOT:
xcb_request_check(conn,
xcb_test_fake_input_checked(conn, XCB_KEY_PRESS, *binding->code, time, XCB_NONE, 0, 0, 0));
xcb_request_check(conn,
xcb_test_fake_input_checked(conn, XCB_KEY_RELEASE, *binding->code, time, XCB_NONE, 0, 0, 0));
break;
case EXT_ACTION_BINDING_V1_TRIGGER_TYPE_PRESSED:
xcb_request_check(conn,
xcb_test_fake_input_checked(conn, XCB_KEY_PRESS, *binding->code, time, XCB_NONE, 0, 0, 0));
break;
case EXT_ACTION_BINDING_V1_TRIGGER_TYPE_RELEASED:
xcb_request_check(conn,
xcb_test_fake_input_checked(conn, XCB_KEY_RELEASE, *binding->code, time, XCB_NONE, 0, 0, 0));
break;
}
}
static struct ext_action_binding_v1_listener binding_listener = {
.bound = binding_bound,
.rejected = binding_rejected,
.triggered = binding_triggered
};
static void registry_global(void *data, struct wl_registry *wl_registry,
uint32_t name, const char *interface, uint32_t version) {
struct state *state = data;
(void) version;
if (strcmp(interface, ext_action_binder_v1_interface.name) == 0) {
state->binder = wl_registry_bind(wl_registry, name, &ext_action_binding_v1_interface, 1);
}
}
static void registry_global_remove(void *data, struct wl_registry *wl_registry, uint32_t name) {
(void) data;
(void) wl_registry;
(void) name;
}
static struct wl_registry_listener registry_listener = {
.global = registry_global,
.global_remove = registry_global_remove
};
static inline struct binding *add_binding(struct state *state, struct binding binding) {
if (state->bindings.len + 1 < state->bindings.cap)
state->bindings.data = reallocarray(state->bindings.data, state->bindings.cap *= 2, sizeof(*state->bindings.data));
state->bindings.data[state->bindings.len] = binding;
return &state->bindings.data[state->bindings.len++];
}
int main(void) {
struct state *state = calloc(1, sizeof(*state));
state->dpy = wl_display_connect(NULL);
if (!state->dpy) {
fputs("failed to connect to wayland display.\n", stderr);
return -1;
}
state->reg = wl_display_get_registry(state->dpy);
wl_registry_add_listener(state->reg, ®istry_listener, state);
wl_display_roundtrip(state->dpy);
if (!state->binder) {
fputs("failed to bind to ext-action-binder-v1\n", stderr);
return -1;
}
state->conn = xcb_connect(NULL, NULL);
if (xcb_connection_has_error(state->conn)) {
fputs("failed to open display\n", stderr);
return -1;
}
state->syms = xcb_key_symbols_alloc(state->conn);
FILE *fp = fopen("fakeimp.cfg", "r");
if (!fp) {
fputs("failed to open config file\n", stderr);
return -1;
}
char *line = NULL;
size_t n;
while (getline(&line, &n, fp) != -1) {
char *name = NULL, *namespace = NULL, *keys = NULL;
size_t num;
if ((num = sscanf(line, "%ms %ms %ms", &name, &namespace, &keys) != 3)) {
fprintf(stderr, "failed to parse line %s. %ld\n", line, num);
free(name);
free(namespace);
free(keys);
continue;
}
printf("state->binder = %p -- %ld", (void*)state->binder, (intptr_t)state->binder);
struct ext_action_binding_v1 *bind = ext_action_binder_v1_create_binding(state->binder);
printf("bind = %p -- %ld", (void*)bind, (intptr_t)bind);
// parse the keybind silly
struct binding binding = {
.state = state,
.binding = ext_action_binder_v1_create_binding(state->binder),
.code = xcb_key_symbols_get_keycode(state->syms, 'q')
};
if (!binding.binding) {
fputs("binding is null.\n", stderr);
return -1;
}
ext_action_binding_v1_set_name(binding.binding, namespace, name);
ext_action_binding_v1_add_listener(binding.binding, &binding_listener, add_binding(state, binding));
}
free(line);
if (state->bindings.len == 0) {
fputs("no bindings set, exiting.\n", stderr);
return 0;
}
ext_action_binder_v1_commit(state->binder);
while (wl_display_dispatch(state->dpy) != -1);
}
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