basic keyboard

1 files changed, 57 insertions, 0 deletions

diff --git a/sway/input/keyboard.c b/sway/input/keyboard.c
new file mode 100644
index 00000000..59f81e62
--- /dev/null
+++ b/sway/input/keyboard.c
@@ -0,0 +1,57 @@
+#include "sway/input/seat.h"
+#include "sway/input/keyboard.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_event_keyboard_key *event = data;
+        wlr_seat_set_keyboard(keyboard->seat->seat, keyboard->device);
+        wlr_seat_keyboard_notify_key(keyboard->seat->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);
+        wlr_seat_set_keyboard(keyboard->seat->seat, keyboard->device);
+        wlr_seat_keyboard_notify_modifiers(keyboard->seat->seat);
+}
+
+struct sway_keyboard *sway_keyboard_create(struct sway_seat *seat,
+                struct wlr_input_device *device) {
+        struct sway_keyboard *keyboard =
+                calloc(1, sizeof(struct sway_keyboard));
+        if (!sway_assert(keyboard, "could not allocate sway keyboard")) {
+                return NULL;
+        }
+
+        keyboard->device = device;
+        keyboard->seat = seat;
+
+        // TODO keyboard config
+        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 = xkb_context_new(XKB_CONTEXT_NO_FLAGS);
+        if (!sway_assert(context, "cannot create XKB context")) {
+                return NULL;
+        }
+
+        wlr_keyboard_set_keymap(device->keyboard, xkb_map_new_from_names(context,
+                &rules, XKB_KEYMAP_COMPILE_NO_FLAGS));
+        xkb_context_unref(context);
+
+        wl_signal_add(&device->keyboard->events.key, &keyboard->keyboard_key);
+        keyboard->keyboard_key.notify = handle_keyboard_key;
+
+        wl_signal_add(&device->keyboard->events.modifiers, &keyboard->keyboard_modifiers);
+        keyboard->keyboard_modifiers.notify = handle_keyboard_modifiers;
+
+        return keyboard;
+}