Gavin Andresen: implementation of autostart on system startup option on Linux

headers.h

@@ -58,6 +58,7 @@
 #include <boost/bind.hpp>
 #include <boost/function.hpp>
 #include <boost/filesystem.hpp>
+#include <boost/filesystem/fstream.hpp>
 #include <boost/algorithm/string.hpp>
 #include <boost/interprocess/sync/interprocess_mutex.hpp>
 #include <boost/interprocess/sync/interprocess_recursive_mutex.hpp>

init.cpp

@@ -117,9 +117,86 @@ void SetStartOnSystemStartup(bool fAutoStart)
         CoUninitialize();
     }
 }
+
+#elif defined(__WXGTK__)
+
+//
+// Follow the Desktop Application Autostart Spec:
+//  http://standards.freedesktop.org/autostart-spec/autostart-spec-latest.html
+//
+
+boost::filesystem::path GetAutostartDir()
+{
+    namespace fs = boost::filesystem;
+
+    char* pszConfigHome = getenv("XDG_CONFIG_HOME");
+    if (pszConfigHome) return fs::path(pszConfigHome) / fs::path("autostart");
+    char* pszHome = getenv("HOME");
+    if (pszHome) return fs::path(pszHome) / fs::path(".config/autostart");
+    return fs::path();
+}
+
+boost::filesystem::path GetAutostartFilePath()
+{
+    return GetAutostartDir() / boost::filesystem::path("bitcoin.desktop");
+}
+
+bool GetStartOnSystemStartup()
+{
+    boost::filesystem::ifstream optionFile(GetAutostartFilePath());
+    if (!optionFile.good())
+        return false;
+    // Scan through file for "Hidden=true":
+    string line;
+    while (!optionFile.eof())
+    {
+        getline(optionFile, line);
+        if (line.find("Hidden") != string::npos &&
+            line.find("true") != string::npos)
+            return false;
+    }
+    optionFile.close();
+
+    return true;
+}
+
+void SetStartOnSystemStartup(bool fAutoStart)
+{
+    if (!fAutoStart)
+    {
+        unlink(GetAutostartFilePath().native_file_string().c_str());
+    }
+    else
+    {
+        boost::filesystem::create_directories(GetAutostartDir());
+
+        boost::filesystem::ofstream optionFile(GetAutostartFilePath(), ios_base::out|ios_base::trunc);
+        if (!optionFile.good())
+        {
+            wxMessageBox(_("Cannot write autostart/bitcoin.desktop file"), "Bitcoin");
+            return;
+        }
+        // Write a bitcoin.desktop file to the autostart directory:
+        char pszExePath[MAX_PATH+1];
+        memset(pszExePath, 0, sizeof(pszExePath));
+        readlink("/proc/self/exe", pszExePath, sizeof(pszExePath)-1);
+        optionFile << "[Desktop Entry]\n";
+        optionFile << "Type=Application\n";
+        optionFile << "Name=Bitcoin\n";
+        optionFile << "Exec=" << pszExePath << "\n";
+        optionFile << "Terminal=false\n";
+        optionFile << "Hidden=false\n";
+        optionFile.close();
+    }
+}
 #else
+
+// TODO: OSX startup stuff; see:
+// http://developer.apple.com/mac/library/documentation/MacOSX/Conceptual/BPSystemStartup/Articles/CustomLogin.html
+
 bool GetStartOnSystemStartup() { return false; }
 void SetStartOnSystemStartup(bool fAutoStart) { }
+
 #endif
 
 

serialize.h

@@ -20,7 +20,7 @@ class CDataStream;
 class CAutoFile;
 
 static const int VERSION = 300;
-static const char* pszSubVer = ".1";
+static const char* pszSubVer = ".2";
 
 
 

ui.cpp

@@ -1444,8 +1444,10 @@ COptionsDialog::COptionsDialog(wxWindow* parent) : COptionsDialogBase(parent)
     //m_listBox->Append(_("Test 2"));
     m_listBox->SetSelection(0);
     SelectPage(0);
-#ifndef __WXMSW__
-    m_checkBoxMinimizeOnClose->SetLabel(_("&Minimize on close"));
+#ifdef __WXGTK__
+    m_checkBoxStartOnSystemStartup->SetLabel(_("&Start Bitcoin on window system startup"));
+#endif
+#ifdef __WXMAC_OSX__
     m_checkBoxStartOnSystemStartup->Enable(false); // not implemented yet
 #endif
 

util.cpp

@@ -559,9 +559,9 @@ string MyGetSpecialFolderPath(int nFolder, bool fCreate)
 
 string GetDefaultDataDir()
 {
-    // Windows: C:\Documents and Settings\username\Application Data\Appname
-    // Mac: ~/Library/Application Support/Appname
-    // Unix: ~/.appname
+    // Windows: C:\Documents and Settings\username\Application Data\Bitcoin
+    // Mac: ~/Library/Application Support/Bitcoin
+    // Unix: ~/.bitcoin
 #ifdef __WXMSW__
     // Windows
     return MyGetSpecialFolderPath(CSIDL_APPDATA, true) + "\\Bitcoin";