1 files changed, 113 insertions, 0 deletions
diff --git a/main.c b/main.c
new file mode 100644
index 0000000..a220e78
--- /dev/null
+++ b/main.c
@@ -0,0 +1,113 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <wayland-client.h>
+#include "wlhangul.h"
+#include "input-method-unstable-v2-client-protocol.h"
+
+static void handle_activate(void *data,
+		struct zwp_input_method_v2 *input_method) {
+}
+
+static void handle_deactivate(void *data,
+		struct zwp_input_method_v2 *input_method) {
+}
+
+static void handle_surrounding_text(void *data,
+		struct zwp_input_method_v2 *input_method, const char *text,
+		uint32_t cursor, uint32_t anchor) {
+}
+
+static void handle_text_change_cause(void *data,
+		struct zwp_input_method_v2 *input_method, uint32_t cause) {
+}
+
+static void handle_content_type(void *data,
+		struct zwp_input_method_v2 *input_method, uint32_t hint,
+		uint32_t purpose) {
+}
+
+static void handle_done(void *data, struct zwp_input_method_v2 *input_method) {
+	// TODO
+}
+
+static void handle_unavailable(void *data,
+		struct zwp_input_method_v2 *input_method) {
+}
+
+static const struct zwp_input_method_v2_listener input_method_listener = {
+	.activate = handle_activate,
+	.deactivate = handle_deactivate,
+	.surrounding_text = handle_surrounding_text,
+	.text_change_cause = handle_text_change_cause,
+	.content_type = handle_content_type,
+	.done = handle_done,
+	.unavailable = handle_unavailable,
+};
+
+static struct wlhangul_seat *create_seat(struct wlhangul_state *state,
+		struct wl_seat *wl_seat) {
+	struct wlhangul_seat *seat = calloc(1, sizeof(*seat));
+	seat->wl_seat = wl_seat;
+	wl_list_insert(&state->seats, &seat->link);
+	return seat;
+}
+
+static void registry_handle_global(void *data, struct wl_registry *registry,
+		uint32_t name, const char *interface, uint32_t version) {
+	struct wlhangul_state *state = data;
+	if (strcmp(interface, wl_seat_interface.name) == 0) {
+		struct wl_seat *seat =
+			wl_registry_bind(registry, name, &wl_seat_interface, 1);
+		create_seat(state, seat);
+	} else if (strcmp(interface, zwp_input_method_manager_v2_interface.name) == 0) {
+		state->input_method_manager = wl_registry_bind(registry, name,
+			&zwp_input_method_manager_v2_interface, 1);
+	}
+}
+
+static void registry_handle_global_remove(void *data,
+		struct wl_registry *registry, uint32_t name) {
+	// TODO
+}
+
+static const struct wl_registry_listener registry_listener = {
+	.global = registry_handle_global,
+	.global_remove = registry_handle_global_remove,
+};
+
+int main(int argc, char *argv[]) {
+	struct wlhangul_state state = {0};
+	wl_list_init(&state.seats);
+
+	state.display = wl_display_connect(NULL);
+	if (state.display == NULL) {
+		fprintf(stderr, "failed to connect to Wayland display\n");
+		return 1;
+	}
+
+	struct wl_registry *registry = wl_display_get_registry(state.display);
+	wl_registry_add_listener(registry, &registry_listener, &state);
+	wl_display_roundtrip(state.display);
+
+	if (state.input_method_manager == NULL) {
+		fprintf(stderr, "missing wl_seat or zwp_input_method_manager_v2\n");
+		return 1;
+	}
+
+	struct wlhangul_seat *seat;
+	wl_list_for_each(seat, &state.seats, link) {
+		seat->input_context = hangul_ic_new("2");
+		seat->input_method = zwp_input_method_manager_v2_get_input_method(
+			state.input_method_manager, seat->wl_seat);
+		zwp_input_method_v2_add_listener(seat->input_method,
+			&input_method_listener, seat);
+	}
+
+	state.running = true;
+	while (state.running && wl_display_dispatch(state.display) != -1) {
+		// This space is intentionally left blank
+	}
+
+	return 0;
+}