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-rw-r--r--platform/linuxbsd/os_linuxbsd.cpp381
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diff --git a/platform/linuxbsd/os_linuxbsd.cpp b/platform/linuxbsd/os_linuxbsd.cpp
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+/*************************************************************************/
+/* os_linuxbsd.cpp */
+/*************************************************************************/
+/* This file is part of: */
+/* GODOT ENGINE */
+/* https://godotengine.org */
+/*************************************************************************/
+/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */
+/* */
+/* Permission is hereby granted, free of charge, to any person obtaining */
+/* a copy of this software and associated documentation files (the */
+/* "Software"), to deal in the Software without restriction, including */
+/* without limitation the rights to use, copy, modify, merge, publish, */
+/* distribute, sublicense, and/or sell copies of the Software, and to */
+/* permit persons to whom the Software is furnished to do so, subject to */
+/* the following conditions: */
+/* */
+/* The above copyright notice and this permission notice shall be */
+/* included in all copies or substantial portions of the Software. */
+/* */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
+/*************************************************************************/
+
+#include "os_linuxbsd.h"
+
+#include "core/os/dir_access.h"
+#include "core/print_string.h"
+#include "errno.h"
+
+#ifdef HAVE_MNTENT
+#include <mntent.h>
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <dlfcn.h>
+#include <fcntl.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+#include "main/main.h"
+
+#ifdef X11_ENABLED
+#include "display_server_x11.h"
+#endif
+
+void OS_LinuxBSD::initialize() {
+
+ crash_handler.initialize();
+
+ OS_Unix::initialize_core();
+}
+
+void OS_LinuxBSD::initialize_joypads() {
+
+#ifdef JOYDEV_ENABLED
+ joypad = memnew(JoypadLinux(InputFilter::get_singleton()));
+#endif
+}
+
+String OS_LinuxBSD::get_unique_id() const {
+
+ static String machine_id;
+ if (machine_id.empty()) {
+ if (FileAccess *f = FileAccess::open("/etc/machine-id", FileAccess::READ)) {
+ while (machine_id.empty() && !f->eof_reached()) {
+ machine_id = f->get_line().strip_edges();
+ }
+ f->close();
+ memdelete(f);
+ }
+ }
+ return machine_id;
+}
+
+void OS_LinuxBSD::finalize() {
+
+ if (main_loop)
+ memdelete(main_loop);
+ main_loop = NULL;
+
+#ifdef ALSAMIDI_ENABLED
+ driver_alsamidi.close();
+#endif
+
+#ifdef JOYDEV_ENABLED
+ memdelete(joypad);
+#endif
+}
+
+MainLoop *OS_LinuxBSD::get_main_loop() const {
+
+ return main_loop;
+}
+
+void OS_LinuxBSD::delete_main_loop() {
+
+ if (main_loop)
+ memdelete(main_loop);
+ main_loop = NULL;
+}
+
+void OS_LinuxBSD::set_main_loop(MainLoop *p_main_loop) {
+
+ main_loop = p_main_loop;
+}
+
+String OS_LinuxBSD::get_name() const {
+
+#ifdef __linux__
+ return "Linux";
+#elif defined(__FreeBSD__)
+ return "FreeBSD";
+#elif defined(__NetBSD__)
+ return "NetBSD";
+#else
+ return "BSD";
+#endif
+}
+
+Error OS_LinuxBSD::shell_open(String p_uri) {
+
+ Error ok;
+ List<String> args;
+ args.push_back(p_uri);
+ ok = execute("xdg-open", args, false);
+ if (ok == OK)
+ return OK;
+ ok = execute("gnome-open", args, false);
+ if (ok == OK)
+ return OK;
+ ok = execute("kde-open", args, false);
+ return ok;
+}
+
+bool OS_LinuxBSD::_check_internal_feature_support(const String &p_feature) {
+
+ return p_feature == "pc";
+}
+
+String OS_LinuxBSD::get_config_path() const {
+
+ if (has_environment("XDG_CONFIG_HOME")) {
+ return get_environment("XDG_CONFIG_HOME");
+ } else if (has_environment("HOME")) {
+ return get_environment("HOME").plus_file(".config");
+ } else {
+ return ".";
+ }
+}
+
+String OS_LinuxBSD::get_data_path() const {
+
+ if (has_environment("XDG_DATA_HOME")) {
+ return get_environment("XDG_DATA_HOME");
+ } else if (has_environment("HOME")) {
+ return get_environment("HOME").plus_file(".local/share");
+ } else {
+ return get_config_path();
+ }
+}
+
+String OS_LinuxBSD::get_cache_path() const {
+
+ if (has_environment("XDG_CACHE_HOME")) {
+ return get_environment("XDG_CACHE_HOME");
+ } else if (has_environment("HOME")) {
+ return get_environment("HOME").plus_file(".cache");
+ } else {
+ return get_config_path();
+ }
+}
+
+String OS_LinuxBSD::get_system_dir(SystemDir p_dir) const {
+
+ String xdgparam;
+
+ switch (p_dir) {
+ case SYSTEM_DIR_DESKTOP: {
+
+ xdgparam = "DESKTOP";
+ } break;
+ case SYSTEM_DIR_DCIM: {
+
+ xdgparam = "PICTURES";
+
+ } break;
+ case SYSTEM_DIR_DOCUMENTS: {
+
+ xdgparam = "DOCUMENTS";
+
+ } break;
+ case SYSTEM_DIR_DOWNLOADS: {
+
+ xdgparam = "DOWNLOAD";
+
+ } break;
+ case SYSTEM_DIR_MOVIES: {
+
+ xdgparam = "VIDEOS";
+
+ } break;
+ case SYSTEM_DIR_MUSIC: {
+
+ xdgparam = "MUSIC";
+
+ } break;
+ case SYSTEM_DIR_PICTURES: {
+
+ xdgparam = "PICTURES";
+
+ } break;
+ case SYSTEM_DIR_RINGTONES: {
+
+ xdgparam = "MUSIC";
+
+ } break;
+ }
+
+ String pipe;
+ List<String> arg;
+ arg.push_back(xdgparam);
+ Error err = const_cast<OS_LinuxBSD *>(this)->execute("xdg-user-dir", arg, true, NULL, &pipe);
+ if (err != OK)
+ return ".";
+ return pipe.strip_edges();
+}
+
+void OS_LinuxBSD::run() {
+
+ force_quit = false;
+
+ if (!main_loop)
+ return;
+
+ main_loop->init();
+
+ //uint64_t last_ticks=get_ticks_usec();
+
+ //int frames=0;
+ //uint64_t frame=0;
+
+ while (!force_quit) {
+
+ DisplayServer::get_singleton()->process_events(); // get rid of pending events
+#ifdef JOYDEV_ENABLED
+ joypad->process_joypads();
+#endif
+ if (Main::iteration())
+ break;
+ };
+
+ main_loop->finish();
+}
+
+void OS_LinuxBSD::disable_crash_handler() {
+ crash_handler.disable();
+}
+
+bool OS_LinuxBSD::is_disable_crash_handler() const {
+ return crash_handler.is_disabled();
+}
+
+static String get_mountpoint(const String &p_path) {
+ struct stat s;
+ if (stat(p_path.utf8().get_data(), &s)) {
+ return "";
+ }
+
+#ifdef HAVE_MNTENT
+ dev_t dev = s.st_dev;
+ FILE *fd = setmntent("/proc/mounts", "r");
+ if (!fd) {
+ return "";
+ }
+
+ struct mntent mnt;
+ char buf[1024];
+ size_t buflen = 1024;
+ while (getmntent_r(fd, &mnt, buf, buflen)) {
+ if (!stat(mnt.mnt_dir, &s) && s.st_dev == dev) {
+ endmntent(fd);
+ return String(mnt.mnt_dir);
+ }
+ }
+
+ endmntent(fd);
+#endif
+ return "";
+}
+
+Error OS_LinuxBSD::move_to_trash(const String &p_path) {
+ String trash_can = "";
+ String mnt = get_mountpoint(p_path);
+
+ // If there is a directory "[Mountpoint]/.Trash-[UID]/files", use it as the trash can.
+ if (mnt != "") {
+ String path(mnt + "/.Trash-" + itos(getuid()) + "/files");
+ struct stat s;
+ if (!stat(path.utf8().get_data(), &s)) {
+ trash_can = path;
+ }
+ }
+
+ // Otherwise, if ${XDG_DATA_HOME} is defined, use "${XDG_DATA_HOME}/Trash/files" as the trash can.
+ if (trash_can == "") {
+ char *dhome = getenv("XDG_DATA_HOME");
+ if (dhome) {
+ trash_can = String(dhome) + "/Trash/files";
+ }
+ }
+
+ // Otherwise, if ${HOME} is defined, use "${HOME}/.local/share/Trash/files" as the trash can.
+ if (trash_can == "") {
+ char *home = getenv("HOME");
+ if (home) {
+ trash_can = String(home) + "/.local/share/Trash/files";
+ }
+ }
+
+ // Issue an error if none of the previous locations is appropriate for the trash can.
+ if (trash_can == "") {
+ ERR_PRINT("move_to_trash: Could not determine the trash can location");
+ return FAILED;
+ }
+
+ // Create needed directories for decided trash can location.
+ DirAccess *dir_access = DirAccess::create(DirAccess::ACCESS_FILESYSTEM);
+ Error err = dir_access->make_dir_recursive(trash_can);
+ memdelete(dir_access);
+
+ // Issue an error if trash can is not created proprely.
+ if (err != OK) {
+ ERR_PRINT("move_to_trash: Could not create the trash can \"" + trash_can + "\"");
+ return err;
+ }
+
+ // The trash can is successfully created, now move the given resource to it.
+ // Do not use DirAccess:rename() because it can't move files across multiple mountpoints.
+ List<String> mv_args;
+ mv_args.push_back(p_path);
+ mv_args.push_back(trash_can);
+ int retval;
+ err = execute("mv", mv_args, true, NULL, NULL, &retval);
+
+ // Issue an error if "mv" failed to move the given resource to the trash can.
+ if (err != OK || retval != 0) {
+ ERR_PRINT("move_to_trash: Could not move the resource \"" + p_path + "\" to the trash can \"" + trash_can + "\"");
+ return FAILED;
+ }
+
+ return OK;
+}
+
+OS_LinuxBSD::OS_LinuxBSD() {
+
+ main_loop = NULL;
+ force_quit = false;
+
+#ifdef PULSEAUDIO_ENABLED
+ AudioDriverManager::add_driver(&driver_pulseaudio);
+#endif
+
+#ifdef ALSA_ENABLED
+ AudioDriverManager::add_driver(&driver_alsa);
+#endif
+
+#ifdef X11_ENABLED
+ DisplayServerX11::register_x11_driver();
+#endif
+}