1 files changed, 150 insertions, 0 deletions
diff --git a/src/app/system_linux.cpp b/src/app/system_linux.cpp
new file mode 100644
index 0000000..01dd850
--- /dev/null
+++ b/src/app/system_linux.cpp
@@ -0,0 +1,150 @@
+// * This file is part of the COLOBOT source code
+// * Copyright (C) 2001-2008, Daniel ROUX & EPSITEC SA, www.epsitec.ch
+// * Copyright (C) 2012, Polish Portal of Colobot (PPC)
+// *
+// * 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  http://www.gnu.org/licenses/.
+
+#include "app/system_linux.h"
+
+#include "common/logger.h"
+
+#include <stdlib.h>
+
+
+void CSystemUtilsLinux::Init()
+{
+    m_zenityAvailable = true;
+    if (system("zenity --version") != 0)
+    {
+        m_zenityAvailable = false;
+        GetLogger()->Warn("Zenity not available, will fallback to console users dialogs.\n");
+    }
+}
+
+SystemDialogResult CSystemUtilsLinux::SystemDialog(SystemDialogType type, const std::string& title, const std::string& message)
+{
+    if (!m_zenityAvailable)
+    {
+        return ConsoleSystemDialog(type, title, message);
+    }
+
+    std::string options = "";
+    switch (type)
+    {
+        case SDT_INFO:
+        default:
+            options = "--info";
+            break;
+        case SDT_WARNING:
+            options = "--warning";
+            break;
+        case SDT_ERROR:
+            options = "--error";
+            break;
+        case SDT_YES_NO:
+            options = "--question --ok-label=\"Yes\" --cancel-label=\"No\"";
+            break;
+        case SDT_OK_CANCEL:
+            options = "--question --ok-label=\"OK\" --cancel-label=\"Cancel\"";
+            break;
+    }
+
+    std::string command = "zenity " + options + " --text=\"" + message + "\" --title=\"" + title + "\"";
+    int code = system(command.c_str());
+
+    SystemDialogResult result = SDR_OK;
+    switch (type)
+    {
+        case SDT_YES_NO:
+            result = code ? SDR_NO : SDR_YES;
+            break;
+        case SDT_OK_CANCEL:
+            result = code ? SDR_CANCEL : SDR_OK;
+            break;
+        default:
+            break;
+    }
+
+    return result;
+}
+
+void CSystemUtilsLinux::GetCurrentTimeStamp(SystemTimeStamp *stamp)
+{
+    clock_gettime(CLOCK_MONOTONIC_RAW, &stamp->clockTime);
+}
+
+long long CSystemUtilsLinux::GetTimeStampExactResolution()
+{
+    return 1ll;
+}
+
+long long CSystemUtilsLinux::TimeStampExactDiff(SystemTimeStamp *before, SystemTimeStamp *after)
+{
+    return (after->clockTime.tv_nsec - before->clockTime.tv_nsec) +
+           (after->clockTime.tv_sec  - before->clockTime.tv_sec) * 1000000000ll;
+}
+
+std::string CSystemUtilsLinux::profileFileLocation()
+{
+    std::string m_profileFile;
+
+    // Determine profileFile according to XDG Base Directory Specification
+    char* envXDG_CONFIG_HOME = getenv("XDG_CONFIG_HOME");
+    if (envXDG_CONFIG_HOME == NULL)
+    {
+        char *envHOME = getenv("HOME");
+        if (envHOME == NULL)
+        {
+            m_profileFile = "colobot.ini";
+        }
+        else
+        {
+            m_profileFile = std::string(envHOME) + "/.config/colobot.ini";
+        }
+    }
+    else
+    {
+        m_profileFile = std::string(envXDG_CONFIG_HOME) + "/colobot.ini";
+    }
+    GetLogger()->Trace("Profile configuration is %s\n", m_profileFile.c_str());
+
+    return m_profileFile;
+}
+
+std::string CSystemUtilsLinux::savegameDirectoryLocation()
+{
+    std::string m_savegameDir;
+
+    // Determine savegame dir according to XDG Base Directory Specification
+    char *envXDG_DATA_HOME = getenv("XDG_CONFIG_DATA");
+    if (envXDG_DATA_HOME == NULL)
+    {
+        char *envHOME = getenv("HOME");
+        if (envHOME == NULL)
+        {
+            m_savegameDir = "/tmp/colobot-savegame";
+        }
+        else
+       {
+            m_savegameDir = std::string(envHOME) + "/.local/share/colobot";
+        }
+    }
+    else
+    {
+        m_savegameDir = std::string(envXDG_DATA_HOME) + "/colobot";
+    }
+    GetLogger()->Trace("Saved game files are going to %s\n", m_savegameDir.c_str());
+
+    return m_savegameDir;
+}