initialHEADmain

Signed-off-by: Anna (navi) Figueiredo Gomes <navi@vlhl.dev>

1 files changed, 171 insertions, 0 deletions

diff --git a/fakeimp.c b/fakeimp.c
new file mode 100644
index 0000000..b590450
--- /dev/null
+++ b/fakeimp.c
@@ -0,0 +1,171 @@
+#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, &registry_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);
+}