1 files changed, 75 insertions, 0 deletions
diff --git a/rootston/keyboard.c b/rootston/keyboard.c
new file mode 100644
index 00000000..c4c98c91
--- /dev/null
+++ b/rootston/keyboard.c
@@ -0,0 +1,75 @@
+#include <assert.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <wayland-server.h>
+#include <wlr/types/wlr_input_device.h>
+#include <wlr/types/wlr_pointer.h>
+#include <wlr/backend/multi.h>
+#include <wlr/backend/session.h>
+#include <wlr/util/log.h>
+#include <xkbcommon/xkbcommon.h>
+#include "rootston/input.h"
+
+static void keyboard_key_notify(struct wl_listener *listener, void *data) {
+	struct wlr_event_keyboard_key *event = data;
+	struct roots_keyboard *keyboard = wl_container_of(listener, keyboard, key);
+	struct roots_input *input = keyboard->input;
+	struct roots_server *server = input->server;
+
+	enum wlr_key_state key_state = event->state;
+	uint32_t keycode = event->keycode + 8;
+	const xkb_keysym_t *syms;
+	int nsyms = xkb_state_key_get_syms(keyboard->device->keyboard->xkb_state,
+			keycode, &syms);
+	for (int i = 0; i < nsyms; ++i) {
+		xkb_keysym_t sym = syms[i];
+		if (sym == XKB_KEY_Escape) {
+			// TEMPORARY, probably
+			wl_display_terminate(server->wl_display);
+		} else if (key_state == WLR_KEY_PRESSED &&
+				sym >= XKB_KEY_XF86Switch_VT_1 &&
+				sym <= XKB_KEY_XF86Switch_VT_12) {
+			if (wlr_backend_is_multi(server->backend)) {
+				struct wlr_session *session =
+					wlr_multi_get_session(server->backend);
+				if (session) {
+					wlr_session_change_vt(session, sym - XKB_KEY_XF86Switch_VT_1 + 1);
+				}
+			}
+		}
+	}
+}
+
+void keyboard_add(struct wlr_input_device *device, struct roots_input *input) {
+	struct roots_keyboard *keyboard = calloc(sizeof(struct roots_keyboard), 1);
+	device->data = keyboard;
+	keyboard->device = device;
+	keyboard->input = input;
+	wl_list_init(&keyboard->key.link);
+	keyboard->key.notify = keyboard_key_notify;
+	wl_signal_add(&device->keyboard->events.key, &keyboard->key);
+	wl_list_insert(&input->keyboards, &keyboard->link);
+
+	struct xkb_rule_names rules;
+	memset(&rules, 0, sizeof(rules));
+	rules.rules = getenv("XKB_DEFAULT_RULES");
+	rules.model = getenv("XKB_DEFAULT_MODEL");
+	rules.layout = getenv("XKB_DEFAULT_LAYOUT");
+	rules.variant = getenv("XKB_DEFAULT_VARIANT");
+	rules.options = getenv("XKB_DEFAULT_OPTIONS");
+	struct xkb_context *context;
+	assert(context = xkb_context_new(XKB_CONTEXT_NO_FLAGS));
+	wlr_keyboard_set_keymap(device->keyboard,
+			xkb_map_new_from_names(context, &rules,
+				XKB_KEYMAP_COMPILE_NO_FLAGS));
+	xkb_context_unref(context);
+	wlr_seat_attach_keyboard(input->wl_seat, device);
+}
+
+void keyboard_remove(struct wlr_input_device *device, struct roots_input *input) {
+	struct roots_keyboard *keyboard = device->data;
+	wlr_seat_detach_keyboard(input->wl_seat, device->keyboard);
+	wl_list_remove(&keyboard->key.link);
+	wl_list_remove(&keyboard->link);
+	free(keyboard);
+}