1 files changed, 123 insertions, 0 deletions

diff --git a/sway/input/keyboard.c b/sway/input/keyboard.c
new file mode 100644
index 00000000..724941d8
--- /dev/null
+++ b/sway/input/keyboard.c
@@ -0,0 +1,123 @@
+#include "sway/input/seat.h"
+#include "sway/input/keyboard.h"
+#include "sway/input/input-manager.h"
+#include "log.h"
+
+static void handle_keyboard_key(struct wl_listener *listener, void *data) {
+	struct sway_keyboard *keyboard =
+		wl_container_of(listener, keyboard, keyboard_key);
+	struct wlr_seat *wlr_seat = keyboard->seat_device->sway_seat->wlr_seat;
+	struct wlr_input_device *wlr_device =
+		keyboard->seat_device->input_device->wlr_device;
+	struct wlr_event_keyboard_key *event = data;
+	wlr_seat_set_keyboard(wlr_seat, wlr_device);
+	wlr_seat_keyboard_notify_key(wlr_seat, event->time_msec,
+		event->keycode, event->state);
+}
+
+static void handle_keyboard_modifiers(struct wl_listener *listener,
+		void *data) {
+	struct sway_keyboard *keyboard =
+		wl_container_of(listener, keyboard, keyboard_modifiers);
+	struct wlr_seat *wlr_seat = keyboard->seat_device->sway_seat->wlr_seat;
+	struct wlr_input_device *wlr_device =
+		keyboard->seat_device->input_device->wlr_device;
+	wlr_seat_set_keyboard(wlr_seat, wlr_device);
+	wlr_seat_keyboard_notify_modifiers(wlr_seat);
+}
+
+struct sway_keyboard *sway_keyboard_create(struct sway_seat *seat,
+		struct sway_seat_device *device) {
+	struct sway_keyboard *keyboard =
+		calloc(1, sizeof(struct sway_keyboard));
+	if (!sway_assert(keyboard, "could not allocate sway keyboard")) {
+		return NULL;
+	}
+
+	keyboard->seat_device = device;
+	device->keyboard = keyboard;
+
+	wl_list_init(&keyboard->keyboard_key.link);
+	wl_list_init(&keyboard->keyboard_modifiers.link);
+
+	return keyboard;
+}
+
+void sway_keyboard_configure(struct sway_keyboard *keyboard) {
+	struct xkb_rule_names rules;
+	memset(&rules, 0, sizeof(rules));
+	struct input_config *input_config =
+		keyboard->seat_device->input_device->config;
+	struct wlr_input_device *wlr_device =
+		keyboard->seat_device->input_device->wlr_device;
+
+	if (input_config && input_config->xkb_layout) {
+		rules.layout = input_config->xkb_layout;
+	} else {
+		rules.layout = getenv("XKB_DEFAULT_LAYOUT");
+	}
+	if (input_config && input_config->xkb_model) {
+		rules.model = input_config->xkb_model;
+	} else {
+		rules.model = getenv("XKB_DEFAULT_MODEL");
+	}
+
+	if (input_config && input_config->xkb_options) {
+		rules.options = input_config->xkb_options;
+	} else {
+		rules.options = getenv("XKB_DEFAULT_OPTIONS");
+	}
+
+	if (input_config && input_config->xkb_rules) {
+		rules.rules = input_config->xkb_rules;
+	} else {
+		rules.rules = getenv("XKB_DEFAULT_RULES");
+	}
+
+	if (input_config && input_config->xkb_variant) {
+		rules.variant = input_config->xkb_variant;
+	} else {
+		rules.variant = getenv("XKB_DEFAULT_VARIANT");
+	}
+
+	struct xkb_context *context = xkb_context_new(XKB_CONTEXT_NO_FLAGS);
+	if (!sway_assert(context, "cannot create XKB context")) {
+		return;
+	}
+
+	struct xkb_keymap *keymap =
+		xkb_keymap_new_from_names(context, &rules, XKB_KEYMAP_COMPILE_NO_FLAGS);
+
+	if (!keymap) {
+		sway_log(L_DEBUG, "cannot configure keyboard: keymap does not exist");
+		xkb_context_unref(context);
+		return;
+	}
+
+	xkb_keymap_unref(keyboard->keymap);
+	keyboard->keymap = keymap;
+	wlr_keyboard_set_keymap(wlr_device->keyboard, keyboard->keymap);
+
+	wlr_keyboard_set_repeat_info(wlr_device->keyboard, 25, 600);
+	xkb_context_unref(context);
+	struct wlr_seat *seat = keyboard->seat_device->sway_seat->wlr_seat;
+	wlr_seat_set_keyboard(seat, wlr_device);
+
+	wl_list_remove(&keyboard->keyboard_key.link);
+	wl_signal_add(&wlr_device->keyboard->events.key, &keyboard->keyboard_key);
+	keyboard->keyboard_key.notify = handle_keyboard_key;
+
+	wl_list_remove(&keyboard->keyboard_modifiers.link);
+	wl_signal_add( &wlr_device->keyboard->events.modifiers,
+		&keyboard->keyboard_modifiers);
+	keyboard->keyboard_modifiers.notify = handle_keyboard_modifiers;
+}
+
+void sway_keyboard_destroy(struct sway_keyboard *keyboard) {
+	if (!keyboard) {
+		return;
+	}
+	wl_list_remove(&keyboard->keyboard_key.link);
+	wl_list_remove(&keyboard->keyboard_modifiers.link);
+	free(keyboard);
+}