Render cursors

include/kiwmi/input.h

@@ -0,0 +1,15 @@
+/* Copyright (c), Charlotte Meyer <dev@buffet.sh>
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at https://mozilla.org/MPL/2.0/.
+ */
+
+#ifndef KIWMI_INPUT_H
+#define KIWMI_INPUT_H
+
+#include <wayland-server.h>
+
+void new_input_notify(struct wl_listener *listener, void *data);
+
+#endif /* KIWMI_INPUT_H */

include/kiwmi/server.h

@@ -26,6 +26,7 @@ struct kiwmi_server {
     struct wl_list outputs; // struct kiwmi_output::link
     struct wl_listener new_output;
     struct kiwmi_cursor *cursor;
+    struct wl_listener new_input;
 };
 
 bool server_init(struct kiwmi_server *server);

kiwmi/input.c

@@ -0,0 +1,38 @@
+/* Copyright (c), Charlotte Meyer <dev@buffet.sh>
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at https://mozilla.org/MPL/2.0/.
+ */
+
+#include "kiwmi/input.h"
+
+#include <wayland-server.h>
+#include <wlr/types/wlr_input_device.h>
+#include <wlr/util/log.h>
+
+#include "kiwmi/server.h"
+
+static void
+new_pointer(struct kiwmi_server *server, struct wlr_input_device *device)
+{
+    wlr_cursor_attach_input_device(server->cursor->cursor, device);
+}
+
+void
+new_input_notify(struct wl_listener *listener, void *data)
+{
+    struct kiwmi_server *server = wl_container_of(listener, server, new_input);
+    struct wlr_input_device *device = data;
+
+    wlr_log(WLR_DEBUG, "Adding input device: '%s'", device->name);
+
+    switch (device->type) {
+    case WLR_INPUT_DEVICE_POINTER:
+        new_pointer(server, device);
+        break;
+    default:
+        // NOT HANDLED
+        break;
+    }
+}

kiwmi/meson.build

@@ -1,6 +1,7 @@
 kiwmi_sources = files(
   'main.c',
   'server.c',
+  'input.c',
   'output.c',
   'desktop/output.c',
   'input/cursor.c',

kiwmi/output.c

@@ -23,15 +23,24 @@ output_frame_notify(struct wl_listener *listener, void *data)
     struct wlr_renderer *renderer =
         wlr_backend_get_renderer(wlr_output->backend);
 
-    wlr_output_make_current(wlr_output, NULL);
+    if (!wlr_output_make_current(wlr_output, NULL)) {
-    wlr_renderer_begin(renderer, wlr_output->width, wlr_output->height);
+        return;
+    }
+
+    int width;
+    int height;
+
+    wlr_output_effective_resolution(wlr_output, &width, &height);
+
     {
+        wlr_renderer_begin(renderer, width, height);
         float color[] = {0.18f, 0.20f, 0.25f, 1.0f};
         wlr_renderer_clear(renderer, color);
         wlr_output_render_software_cursors(wlr_output, NULL);
-        wlr_output_swap_buffers(wlr_output, NULL, NULL);
-    }
         wlr_renderer_end(renderer);
+    }
+
+    wlr_output_swap_buffers(wlr_output, NULL, NULL);
 }
 
 static void

kiwmi/server.c

@@ -20,6 +20,7 @@
 #include <wlr/util/log.h>
 
 #include "kiwmi/desktop/output.h"
+#include "kiwmi/input.h"
 #include "kiwmi/input/cursor.h"
 
 bool
@@ -42,6 +43,8 @@ server_init(struct kiwmi_server *server)
     server->data_device_manager =
         wlr_data_device_manager_create(server->wl_display);
 
+    server->output_layout = wlr_output_layout_create();
+
     server->cursor = cursor_create(server->output_layout);
     if (!server->cursor) {
         wlr_log(WLR_ERROR, "Failed to create cursor");
@@ -50,13 +53,14 @@ server_init(struct kiwmi_server *server)
         return false;
     }
 
-    server->output_layout = wlr_output_layout_create();
-
     wl_list_init(&server->outputs);
 
     server->new_output.notify = new_output_notify;
     wl_signal_add(&server->backend->events.new_output, &server->new_output);
 
+    server->new_input.notify = new_input_notify;
+    wl_signal_add(&server->backend->events.new_input, &server->new_input);
+
     return true;
 }