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