Improved support for XDG folders without requiring xdg-user-dirs to be installed.

Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>
(cherry picked from commit 394c9f5c0e1b464aa8bc22bd65c5268acd43994d)

1 files changed, 120 insertions, 74 deletions

diff --git a/tdecore/tdeglobalsettings.cpp b/tdecore/tdeglobalsettings.cpp
index e2fbac2c7..e88902fcd 100644
--- a/tdecore/tdeglobalsettings.cpp
+++ b/tdecore/tdeglobalsettings.cpp
@@ -87,42 +87,90 @@ TQColor *TDEGlobalSettings::alternateColor = 0;
 
 TDEGlobalSettings::KMouseSettings *TDEGlobalSettings::s_mouseSettings = 0;
 
-// helper function for reading xdg user dirs: it is required in order to take 
-// care of locale stuff
-void readXdgUserDirs(TQString *desktop, TQString *documents, TQString *videos, TQString *music,
-                     TQString *download, TQString *pictures, TQString *templates, TQString *publicShare)
+// Helper function for reading xdg user dirs.
+// Returns sane values in case the user dir file can't be read
+static void readXdgUserDirs(TQString *desktop, TQString *documents, TQString *download, TQString *music,
+                     TQString *pictures, TQString *publicShare, TQString *templates, TQString *videos)
 {
-	TQFile f( TQDir::homeDirPath() + "/.config/user-dirs.dirs" );
-
-	if (!f.open(IO_ReadOnly))
-		return;
-
-	// set the codec for the current locale
-	TQTextStream s(&f);
-	s.setCodec( TQTextCodec::codecForLocale() );
-
-	TQString line = s.readLine();
-	while (!line.isNull())
+	TQFile dirsFile(TQDir::homeDirPath() + "/.config/user-dirs.dirs");
+	if (dirsFile.open(IO_ReadOnly))
 	{
-		if (line.startsWith("XDG_DESKTOP_DIR="))
-			*desktop = line.remove("XDG_DESKTOP_DIR=").remove("\"").replace("$HOME", TQDir::homeDirPath());
-		else if (line.startsWith("XDG_DOCUMENTS_DIR="))
-			*documents = line.remove("XDG_DOCUMENTS_DIR=").remove("\"").replace("$HOME", TQDir::homeDirPath());
-		else if (line.startsWith("XDG_MUSIC_DIR="))
-			*videos = line.remove("XDG_MUSIC_DIR=").remove("\"").replace("$HOME", TQDir::homeDirPath());
-		else if (line.startsWith("XDG_DOWNLOAD_DIR="))
-			*download = line.remove("XDG_DOWNLOAD_DIR=").remove("\"").replace("$HOME", TQDir::homeDirPath());
-		else if (line.startsWith("XDG_VIDEOS_DIR="))
-			*music = line.remove("XDG_VIDEOS_DIR=").remove("\"").replace("$HOME", TQDir::homeDirPath());
-		else if (line.startsWith("XDG_PICTURES_DIR="))
-			*pictures = line.remove("XDG_PICTURES_DIR=").remove("\"").replace("$HOME", TQDir::homeDirPath());
-		else if (line.startsWith("XDG_TEMPLATES_DIR="))
-			*templates = line.remove("XDG_TEMPLATES_DIR=").remove("\"").replace("$HOME", TQDir::homeDirPath());
-		else if (line.startsWith("XDG_PUBLICSHARE_DIR="))
-			*publicShare = line.remove("XDG_PUBLICSHARE_DIR=").remove("\"").replace("$HOME", TQDir::homeDirPath());
-
-		line = s.readLine();
+		// set the codec for the current locale
+		TQTextStream stream(&dirsFile);
+		stream.setCodec(TQTextCodec::codecForLocale());
+
+		while (!stream.atEnd())
+		{
+			TQString line = stream.readLine();
+			if (line.startsWith("XDG_DESKTOP_DIR="))
+			{
+				*desktop = line.remove("XDG_DESKTOP_DIR=").remove("\"").replace("$HOME", TQDir::homeDirPath());
+			}
+			else if (line.startsWith("XDG_DOCUMENTS_DIR="))
+			{
+				*documents = line.remove("XDG_DOCUMENTS_DIR=").remove("\"").replace("$HOME", TQDir::homeDirPath());
+			}
+			else if (line.startsWith("XDG_DOWNLOAD_DIR="))
+			{
+				*download = line.remove("XDG_DOWNLOAD_DIR=").remove("\"").replace("$HOME", TQDir::homeDirPath());
+			}
+			else if (line.startsWith("XDG_MUSIC_DIR="))
+			{
+				*music = line.remove("XDG_MUSIC_DIR=").remove("\"").replace("$HOME", TQDir::homeDirPath());
+			}
+			else if (line.startsWith("XDG_PICTURES_DIR="))
+			{
+				*pictures = line.remove("XDG_PICTURES_DIR=").remove("\"").replace("$HOME", TQDir::homeDirPath());
+			}
+			else if (line.startsWith("XDG_PUBLICSHARE_DIR="))
+			{
+				*publicShare = line.remove("XDG_PUBLICSHARE_DIR=").remove("\"").replace("$HOME", TQDir::homeDirPath());
+			}
+			else if (line.startsWith("XDG_TEMPLATES_DIR="))
+			{
+				*templates = line.remove("XDG_TEMPLATES_DIR=").remove("\"").replace("$HOME", TQDir::homeDirPath());
+			}
+			else if (line.startsWith("XDG_VIDEOS_DIR="))
+			{
+				*videos = line.remove("XDG_VIDEOS_DIR=").remove("\"").replace("$HOME", TQDir::homeDirPath());
+			}
+		}
+		dirsFile.close();
 	}
+
+	// Use sane values in case some paths are missing
+	if (desktop->isEmpty())
+	{
+    *desktop = TQDir::homeDirPath() + "/" + i18n("Desktop") + "/";
+  }
+	if (documents->isEmpty())
+	{
+    *documents = TQDir::homeDirPath() + "/" + i18n("Documents") + "/";
+  }
+	if (download->isEmpty())
+	{
+    *download = TQDir::homeDirPath() + "/" + i18n("Downloads") + "/";
+  }
+	if (music->isEmpty())
+	{
+    *music = TQDir::homeDirPath() + "/" + i18n("Music") + "/";
+  }
+	if (pictures->isEmpty())
+	{
+    *pictures = TQDir::homeDirPath() + "/" + i18n("Pictures") + "/";
+  }
+	if (publicShare->isEmpty())
+	{
+    *publicShare = TQDir::homeDirPath() + "/" + i18n("Public") + "/";
+  }
+	if (templates->isEmpty())
+	{
+    *templates = TQDir::homeDirPath() + "/" + i18n("Templates") + "/";
+  }
+	if (videos->isEmpty())
+	{
+    *videos = TQDir::homeDirPath() + "/" + i18n("Videos") + "/";
+  }
 }
 
 int TDEGlobalSettings::dndEventDelay()
@@ -525,63 +573,61 @@ TQFont TDEGlobalSettings::largeFont(const TQString &text)
     return *_largeFont;
 }
 
-void TDEGlobalSettings::initStatic() // should be called initPaths(). Don't put anything else here.
+void TDEGlobalSettings::initPaths()
 {
-    if ( s_desktopPath != 0 )
-        return;
+    if (s_desktopPath)
+    {
+      return;
+    }
 
-    s_desktopPath = new TQString();
     s_autostartPath = new TQString();
     s_trashPath = new TQString();
+    s_desktopPath = new TQString();
     s_documentPath = new TQString();
-    s_videosPath = new TQString();
-    s_musicPath = new TQString();
     s_downloadPath = new TQString();
+    s_musicPath = new TQString();
     s_picturesPath = new TQString();
-    s_templatesPath = new TQString();
     s_publicSharePath = new TQString();
+    s_templatesPath = new TQString();
+    s_videosPath = new TQString();
 
     TDEConfigGroup g( TDEGlobal::config(), "Paths" );
 
-    // Read desktop and documents path using XDG_USER_DIRS
-    readXdgUserDirs(s_desktopPath, s_documentPath, s_musicPath, s_videosPath,
-                    s_downloadPath, s_picturesPath, s_templatesPath, s_publicSharePath);
-	
-    if (s_desktopPath->isEmpty() == true) {
-      *s_desktopPath = TQDir::homeDirPath() + "/Desktop/";
-    }
+    // Read xdg folder paths
+    readXdgUserDirs(s_desktopPath, s_documentPath, s_downloadPath, s_musicPath,
+                    s_picturesPath, s_publicSharePath, s_templatesPath, s_videosPath);
 
-    *s_desktopPath = TQDir::cleanDirPath( *s_desktopPath );
-    if ( !s_desktopPath->endsWith("/") )
+    *s_desktopPath = TQDir::cleanDirPath(*s_desktopPath);
+    if (!s_desktopPath->endsWith("/"))
       s_desktopPath->append('/');
 
-    *s_documentPath = TQDir::cleanDirPath( *s_documentPath );
-    if ( !s_documentPath->endsWith("/"))
+    *s_documentPath = TQDir::cleanDirPath(*s_documentPath);
+    if (!s_documentPath->endsWith("/"))
       s_documentPath->append('/');
 
-    *s_musicPath = TQDir::cleanDirPath( *s_musicPath );
-    if ( !s_musicPath->endsWith("/"))
-      s_musicPath->append('/');
-
-    *s_videosPath = TQDir::cleanDirPath( *s_videosPath );
-    if ( !s_videosPath->endsWith("/"))
-      s_videosPath->append('/');
-
-    *s_downloadPath = TQDir::cleanDirPath( *s_downloadPath );
-    if ( !s_downloadPath->endsWith("/"))
+    *s_downloadPath = TQDir::cleanDirPath(*s_downloadPath);
+    if (!s_downloadPath->endsWith("/"))
       s_downloadPath->append('/');
 
-    *s_picturesPath = TQDir::cleanDirPath( *s_picturesPath );
-    if ( !s_picturesPath->endsWith("/"))
+    *s_musicPath = TQDir::cleanDirPath(*s_musicPath);
+    if (!s_musicPath->endsWith("/"))
+      s_musicPath->append('/');
+
+    *s_picturesPath = TQDir::cleanDirPath(*s_picturesPath);
+    if (!s_picturesPath->endsWith("/"))
       s_picturesPath->append('/');
 
-    *s_templatesPath = TQDir::cleanDirPath( *s_templatesPath );
-    if ( !s_templatesPath->endsWith("/"))
+    *s_publicSharePath = TQDir::cleanDirPath(*s_publicSharePath);
+    if (!s_publicSharePath->endsWith("/"))
+      s_publicSharePath->append('/');
+
+    *s_templatesPath = TQDir::cleanDirPath(*s_templatesPath);
+    if (!s_templatesPath->endsWith("/"))
       s_templatesPath->append('/');
 
-    *s_publicSharePath = TQDir::cleanDirPath( *s_publicSharePath );
-    if ( !s_publicSharePath->endsWith("/"))
-      s_publicSharePath->append('/');
+    *s_videosPath = TQDir::cleanDirPath(*s_videosPath);
+    if (!s_videosPath->endsWith("/"))
+      s_videosPath->append('/');
 
     // Trash Path - TODO remove in KDE4 (tdeio_trash can't use it for interoperability reasons)
     *s_trashPath = *s_desktopPath + i18n("Trash") + "/";
@@ -647,18 +693,18 @@ void TDEGlobalSettings::rereadPathSettings()
     s_desktopPath = 0L;
     delete s_documentPath;
     s_documentPath = 0L;
-    delete s_videosPath;
-    s_videosPath = 0L;
-    delete s_picturesPath;
-    s_picturesPath = 0L;
     delete s_downloadPath;
     s_downloadPath = 0L;
     delete s_musicPath;
     s_musicPath = 0L;
-    delete s_templatesPath;
-    s_templatesPath = 0L;
+    delete s_picturesPath;
+    s_picturesPath = 0L;
     delete s_publicSharePath;
     s_publicSharePath = 0L;
+    delete s_templatesPath;
+    s_templatesPath = 0L;
+    delete s_videosPath;
+    s_videosPath = 0L;
 }
 
 TDEGlobalSettings::KMouseSettings & TDEGlobalSettings::mouseSettings()