From 402e1d90f01256365f589972b7b2fc4462224ed1 Mon Sep 17 00:00:00 2001
From: Drew DeVault <sir@cmpwn.com>
Date: Mon, 2 Apr 2018 22:55:30 -0400
Subject: [PATCH] Grab keyboard off of the seat

---
 swaylock/main.c | 51 ++++++++++++++++++++++++++++++++++++++++++++++---
 1 file changed, 48 insertions(+), 3 deletions(-)

diff --git a/swaylock/main.c b/swaylock/main.c
index 8673694d2..948d661be 100644
--- a/swaylock/main.c
+++ b/swaylock/main.c
@@ -93,11 +93,51 @@ static void layer_surface_closed(void *data,
 	context->state->run_display = false;
 }
 
-struct zwlr_layer_surface_v1_listener layer_surface_listener = {
+static struct zwlr_layer_surface_v1_listener layer_surface_listener = {
 	.configure = layer_surface_configure,
 	.closed = layer_surface_closed,
 };
 
+static void keyboard_keymap(void *data, struct wl_keyboard *wl_keyboard,
+		uint32_t format, int32_t fd, uint32_t size) {
+	// TODO
+}
+
+static void keyboard_enter(void *data, struct wl_keyboard *wl_keyboard,
+		uint32_t serial, struct wl_surface *surface, struct wl_array *keys) {
+	// Who cares
+}
+
+static void keyboard_leave(void *data, struct wl_keyboard *wl_keyboard,
+		uint32_t serial, struct wl_surface *surface) {
+	// Who cares
+}
+
+static void keyboard_key(void *data, struct wl_keyboard *wl_keyboard,
+		uint32_t serial, uint32_t time, uint32_t key, uint32_t state) {
+	// TODO
+}
+
+static void keyboard_modifiers(void *data, struct wl_keyboard *wl_keyboard,
+		uint32_t serial, uint32_t mods_depressed, uint32_t mods_latched,
+		uint32_t mods_locked, uint32_t group) {
+	// TODO
+}
+
+static void keyboard_repeat_info(void *data, struct wl_keyboard *wl_keyboard,
+		int32_t rate, int32_t delay) {
+	// TODO
+}
+
+static struct wl_keyboard_listener keyboard_listener = {
+	.keymap = keyboard_keymap,
+	.enter = keyboard_enter,
+	.leave = keyboard_leave,
+	.key = keyboard_key,
+	.modifiers = keyboard_modifiers,
+	.repeat_info = keyboard_repeat_info,
+};
+
 static void wl_pointer_enter(void *data, struct wl_pointer *wl_pointer,
 		uint32_t serial, struct wl_surface *surface,
 		wl_fixed_t surface_x, wl_fixed_t surface_y) {
@@ -143,7 +183,7 @@ static void wl_pointer_axis_discrete(void *data, struct wl_pointer *wl_pointer,
 	// Who cares
 }
 
-struct wl_pointer_listener pointer_listener = {
+static struct wl_pointer_listener pointer_listener = {
 	.enter = wl_pointer_enter,
 	.leave = wl_pointer_leave,
 	.motion = wl_pointer_motion,
@@ -157,10 +197,15 @@ struct wl_pointer_listener pointer_listener = {
 
 static void seat_handle_capabilities(void *data, struct wl_seat *wl_seat,
 		enum wl_seat_capability caps) {
+	struct swaylock_state *state = data;
 	if ((caps & WL_SEAT_CAPABILITY_POINTER)) {
 		struct wl_pointer *pointer = wl_seat_get_pointer(wl_seat);
 		wl_pointer_add_listener(pointer, &pointer_listener, NULL);
 	}
+	if ((caps & WL_SEAT_CAPABILITY_KEYBOARD)) {
+		struct wl_keyboard *keyboard = wl_seat_get_keyboard(wl_seat);
+		wl_keyboard_add_listener(keyboard, &keyboard_listener, state);
+	}
 }
 
 static void seat_handle_name(void *data, struct wl_seat *wl_seat,
@@ -185,7 +230,7 @@ static void handle_global(void *data, struct wl_registry *registry,
 	} else if (strcmp(interface, wl_seat_interface.name) == 0) {
 		struct wl_seat *seat = wl_registry_bind(
 				registry, name, &wl_seat_interface, 1);
-		wl_seat_add_listener(seat, &seat_listener, NULL);
+		wl_seat_add_listener(seat, &seat_listener, state);
 	} else if (strcmp(interface, zwlr_layer_shell_v1_interface.name) == 0) {
 		state->layer_shell = wl_registry_bind(
 				registry, name, &zwlr_layer_shell_v1_interface, 1);