From 448f78c9705c96c8bd58b1112478ca1c7d0015d8 Mon Sep 17 00:00:00 2001
From: tiosgz <alamica@protonmail.com>
Date: Sun, 1 Aug 2021 16:01:57 +0000
Subject: [PATCH] Add clipboard and clipboard management support

---
 include/input/seat.h |  2 ++
 kiwmi/input/seat.c   | 33 +++++++++++++++++++++++++++++++++
 kiwmi/server.c       |  5 +++++
 3 files changed, 40 insertions(+)

diff --git a/include/input/seat.h b/include/input/seat.h
index 80a19bb..5c4f099 100644
--- a/include/input/seat.h
+++ b/include/input/seat.h
@@ -23,6 +23,8 @@ struct kiwmi_seat {
     struct kiwmi_layer *focused_layer;
 
     struct wl_listener request_set_cursor;
+    struct wl_listener request_set_selection;
+    struct wl_listener request_set_primary_selection;
 };
 
 void
diff --git a/kiwmi/input/seat.c b/kiwmi/input/seat.c
index 3032868..5097275 100644
--- a/kiwmi/input/seat.c
+++ b/kiwmi/input/seat.c
@@ -10,7 +10,9 @@
 #include <stdlib.h>
 
 #include <wlr/types/wlr_cursor.h>
+#include <wlr/types/wlr_data_device.h>
 #include <wlr/types/wlr_layer_shell_v1.h>
+#include <wlr/types/wlr_primary_selection.h>
 #include <wlr/types/wlr_seat.h>
 #include <wlr/util/log.h>
 
@@ -111,6 +113,24 @@ request_set_cursor_notify(struct wl_listener *listener, void *data)
         cursor->cursor, event->surface, event->hotspot_x, event->hotspot_y);
 }
 
+static void
+request_set_selection_notify(struct wl_listener *listener, void *data)
+{
+    struct kiwmi_seat *seat =
+        wl_container_of(listener, seat, request_set_selection);
+    struct wlr_seat_request_set_selection_event *event = data;
+    wlr_seat_set_selection(seat->seat, event->source, event->serial);
+}
+
+static void
+request_set_primary_selection_notify(struct wl_listener *listener, void *data)
+{
+    struct kiwmi_seat *seat =
+        wl_container_of(listener, seat, request_set_primary_selection);
+    struct wlr_seat_request_set_primary_selection_event *event = data;
+    wlr_seat_set_primary_selection(seat->seat, event->source, event->serial);
+}
+
 struct kiwmi_seat *
 seat_create(struct kiwmi_input *input)
 {
@@ -132,6 +152,17 @@ seat_create(struct kiwmi_input *input)
     wl_signal_add(
         &seat->seat->events.request_set_cursor, &seat->request_set_cursor);
 
+    wl_signal_add(
+        &seat->seat->events.request_set_selection,
+        &seat->request_set_selection);
+    seat->request_set_selection.notify = request_set_selection_notify;
+
+    wl_signal_add(
+        &seat->seat->events.request_set_primary_selection,
+        &seat->request_set_primary_selection);
+    seat->request_set_primary_selection.notify =
+        request_set_primary_selection_notify;
+
     return seat;
 }
 
@@ -139,6 +170,8 @@ void
 seat_destroy(struct kiwmi_seat *seat)
 {
     wl_list_remove(&seat->request_set_cursor.link);
+    wl_list_remove(&seat->request_set_selection.link);
+    wl_list_remove(&seat->request_set_primary_selection.link);
 
     free(seat);
 }
diff --git a/kiwmi/server.c b/kiwmi/server.c
index 0f0203d..0fa2e70 100644
--- a/kiwmi/server.c
+++ b/kiwmi/server.c
@@ -15,6 +15,8 @@
 #include <wayland-server.h>
 #include <wlr/backend.h>
 #include <wlr/render/wlr_renderer.h>
+#include <wlr/types/wlr_data_control_v1.h>
+#include <wlr/types/wlr_primary_selection_v1.h>
 #include <wlr/types/wlr_screencopy_v1.h>
 #include <wlr/util/log.h>
 
@@ -55,6 +57,9 @@ server_init(struct kiwmi_server *server, char *config_path)
         return false;
     }
 
+    wlr_data_control_manager_v1_create(server->wl_display);
+    wlr_primary_selection_v1_device_manager_create(server->wl_display);
+
     server->socket = wl_display_add_socket_auto(server->wl_display);
     if (!server->socket) {
         wlr_log(WLR_ERROR, "Failed to open Wayland socket");