- Setup wayland display and window. Window surface is created and appears in hotbar. Window is not visible.

source/platform/linux/wayland/window.cpp

@@ -0,0 +1,160 @@
+// =====================================================================================================================
+//  fennec, a free and open source game engine
+//  Copyright © 2025  Medusa Slockbower
+//
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+// =====================================================================================================================
+
+///
+/// \file window.h
+/// \brief
+///
+///
+/// \details
+/// \author Medusa Slockbower
+///
+/// \copyright Copyright © 2025 Medusa Slockbower ([GPLv3](https://www.gnu.org/licenses/gpl-3.0.en.html))
+///
+///
+
+#include <fennec/platform/interface/display_server.h>
+
+#include <fennec/platform/linux/wayland/server.h>
+#include <fennec/platform/linux/wayland/window.h>
+#include <fennec/platform/linux/wayland/lib/wayland.h>
+#include <fennec/platform/linux/wayland/lib/headers/xdg-shell-client-protocols.h>
+
+using namespace fennec;
+
+wayland_window::wayland_window(display_server* server, uint32_t id, const config& cfg)
+	: window(server, id, cfg)
+	, surface(nullptr)
+	, xdgsurface(nullptr) {
+
+}
+
+wayland_window::~wayland_window() {
+
+}
+
+void wayland_window::show() {
+	static constexpr wl_surface_listener surface_listener = {
+		listen_enter, listen_leave, listen_preferred_buffer_scale, listen_preferred_buffer_transform
+	};
+
+	static constexpr xdg_surface_listener xdg_surface_listener = {
+		listen_xdg_surface_configure
+	};
+
+	static constexpr xdg_toplevel_listener xdg_toplevel_listener = {
+		listen_xdg_toplevel_configure, listen_xdg_toplevel_close, listen_xdg_toplevel_configure_bounds,
+		listen_xdg_toplevel_capabilities
+	};
+
+	static constexpr wl_callback_listener frame_callback_listener = {
+		listen_frame_callback
+	};
+
+	if (is_visible()) {
+		return;
+	}
+
+	wayland_window* root = this;
+	while (root != nullptr and root->is_popup()) {
+		root = static_cast<wayland_window*>(root->get_parent());
+	}
+
+	assertf(root != nullptr, "Failed to find appropriate top-level window.");
+
+	wayland_server* wl_server = static_cast<wayland_server*>(server);
+
+	surface = wl_compositor_create_surface(wl_server->compositor);
+	wl_surface_add_listener(surface, &surface_listener, this);
+
+
+	xdgsurface = xdg_wm_base_get_xdg_surface(wl_server->xdg, surface);
+	xdg_surface_add_listener(xdgsurface, &xdg_surface_listener, this);
+
+	xdgtoplevel = xdg_surface_get_toplevel(xdgsurface);
+	xdg_toplevel_add_listener(xdgtoplevel, &xdg_toplevel_listener, this);
+
+
+	frame_callback = wl_surface_frame(surface);
+	wl_callback_add_listener(frame_callback, &frame_callback_listener, this);
+
+
+	wl_surface_commit(surface);
+	wl_display_roundtrip(wl_server->display);
+
+	cfg.flags.set(flag_visible);
+	cfg.flags.set(flag_running);
+}
+
+void wayland_window::hide() {
+	if (not is_visible()) {
+		return;
+	}
+
+	wayland_server* wl_server = static_cast<wayland_server*>(server);
+
+	if (xdgtoplevel) {
+		xdg_toplevel_destroy(xdgtoplevel);
+		xdgtoplevel = nullptr;
+	}
+
+	if (frame_callback) {
+		wl_callback_destroy(frame_callback);
+		frame_callback = nullptr;
+	}
+
+	if (xdgsurface) {
+		xdg_surface_destroy(xdgsurface);
+		xdgsurface = nullptr;
+	}
+
+	if (surface) {
+		wl_surface_destroy(surface);
+		surface = nullptr;
+	}
+
+	wl_display_roundtrip(wl_server->display);
+
+	cfg.flags.clear(flag_visible);
+	cfg.flags.clear(flag_running);
+}
+
+void wayland_window::dispatch() {
+	wayland_server* wl_server = static_cast<wayland_server*>(server);
+	wl_display_dispatch(wl_server->display);
+}
+
+bool wayland_window::set_flag(uint8_t, bool) {
+	return false;
+}
+
+void wayland_window::listen_enter(void*, wl_surface*, wl_output*) {}
+void wayland_window::listen_leave(void*, wl_surface*, wl_output*) {}
+void wayland_window::listen_preferred_buffer_scale(void*, wl_surface*, int32_t) {}
+void wayland_window::listen_preferred_buffer_transform(void*, wl_surface*, uint32_t) {}
+
+void wayland_window::listen_frame_callback(void*, wl_callback*, uint32_t) {}
+
+void wayland_window::listen_xdg_surface_configure(void*, xdg_surface* xdg, uint32_t serial) {
+	xdg_surface_ack_configure(xdg, serial);
+}
+
+void wayland_window::listen_xdg_toplevel_configure(void*, xdg_toplevel*, int32_t, int32_t, wl_array*) {}
+void wayland_window::listen_xdg_toplevel_configure_bounds(void*, xdg_toplevel*, int32_t, int32_t) {}
+void wayland_window::listen_xdg_toplevel_close(void*, xdg_toplevel*) {}
+void wayland_window::listen_xdg_toplevel_capabilities(void*, xdg_toplevel*, wl_array*) {}