Fix Documents folder creation dialog

This resolves Bug 976
Prevent multiple kdesktop_lock processes from spawning per user

kdesktop/kdiconview.cc

@@ -198,8 +198,9 @@ KDIconView::KDIconView( TQWidget *parent, const char* name )
 
 KDIconView::~KDIconView()
 {
-    if (m_dotDirectory && !m_bEditableDesktopIcons)
+    if (m_dotDirectory && !m_bEditableDesktopIcons) {
       m_dotDirectory->rollback(false); // Don't save positions
+    }
 
     delete m_dotDirectory;
     delete m_dirLister;
@@ -210,8 +211,9 @@ void KDIconView::initDotDirectories()
 {
     TQStringList dirs = m_desktopDirs;
     KURL u = desktopURL();
-    if (u.isLocalFile())
+    if (u.isLocalFile()) {
        dirs.prepend(u.path());
+    }
 
     TQString prefix = iconPositionGroupPrefix();
     TQString dotFileName = locateLocal("appdata", "IconPositions");
@@ -1552,9 +1554,10 @@ void KDIconView::slotItemRenamed(TQIconViewItem* _item, const TQString &name)
                || (type->name() == "media/builtin-webbrowser") )
              {
                 bDesktopFile = true;
-                if (!newName.endsWith(".desktop"))
+                if (!newName.endsWith(".desktop")) {
                    newName += ".desktop";
                 }
+             }
              else if(type->name() == "inode/directory") {
                 desktopFile += "/.directory";
                 bDesktopFile = true;

kdesktop/kxdglauncher.cpp

@@ -24,6 +24,7 @@
 #include <tqtextcodec.h>
 
 #include <krun.h>
+#include <tdefile.h>
 #include <tdelocale.h>
 #include <tdeapplication.h>
 #include <tdecmdlineargs.h>
@@ -31,6 +32,8 @@
 #include <kinputdialog.h>
 #include <tdemessagebox.h>
 #include <tdeconfig.h>
+#include <kurlrequester.h>
+#include <kurlrequesterdlg.h>
 
 #include <stdlib.h>
 
@@ -51,10 +54,12 @@ void readXdgUserDirs(TQString *desktop, TQString *documents)
 	TQString line = s.readLine();
 	while (!line.isNull())
 	{
-		if (line.startsWith("XDG_DESKTOP_DIR="))
+		if (line.startsWith("XDG_DESKTOP_DIR=")) {
 			*desktop = TQString(line.remove("XDG_DESKTOP_DIR=").remove("\"")).replace("$HOME", TQDir::homeDirPath());
-		else if (line.startsWith("XDG_DOCUMENTS_DIR="))
+		}
+		else if (line.startsWith("XDG_DOCUMENTS_DIR=")) {
 			*documents = TQString(line.remove("XDG_DOCUMENTS_DIR=").remove("\"")).replace("$HOME", TQDir::homeDirPath());
+		}
 
 		line = s.readLine();
 	}
@@ -115,7 +120,14 @@ int main( int argc, char **argv)
 				}
 			}
 			else {
-				TQString newDirectory = KInputDialog::text("Create Documents directory", "Please confirm your Documents directory location<br>Upon confimation a new directory will be created", getDocumentPath());
+				KURLRequesterDlg newDirectoryRequester(getDocumentPath(), i18n("Please confirm your Documents directory location<br>Upon confimation a new directory will be created"), 0, NULL, true);
+				newDirectoryRequester.setCaption(i18n("Create Documents directory"));
+				newDirectoryRequester.urlRequester()->setMode(KFile::Directory);
+				if (newDirectoryRequester.exec() != TQDialog::Accepted) {
+					return 1;
+				}
+				else {
+					TQString newDirectory = newDirectoryRequester.urlRequester()->url();
 					if (newDirectory == TQString::null) {
 						return 1;
 					}
@@ -163,6 +175,7 @@ int main( int argc, char **argv)
 					}
 				}
 			}
+		}
 		else {
 			printf("[kxdglauncher] XDG variable not recognized\n\r");
 			return 1;

kdesktop/lock/lockdlg.cc

@@ -423,6 +423,11 @@ void PasswordDlg::reapVerify()
     ::close( sFd );
     int status;
     pid_t retpid = ::waitpid( sPid, &status, 0 );
+    if (retpid < 0) {
+        // FIXME
+        // ERROR
+    }
+    else {
         if (WIFEXITED(status)) {
             switch (WEXITSTATUS(status)) {
             case AuthOk:
@@ -446,6 +451,7 @@ void PasswordDlg::reapVerify()
             // FIXME
             // ERROR
         }
+    }
     cantCheck();
 }
 

kdesktop/lock/lockprocess.cc

@@ -2698,25 +2698,42 @@ ControlPipeHandlerObject::~ControlPipeHandlerObject() {
 }
 
 void ControlPipeHandlerObject::run(void) {
+	int display_number = atoi(TQString(XDisplayString(tqt_xdisplay())).replace(":","").ascii());
+
+	if (display_number < 0) {
+		printf("[kdesktop_lock] Warning: unable to create control socket.  Interactive logon modules may not function properly.\n\r");
+		return;
+	}
+
+	char fifo_file[PATH_MAX];
+	char fifo_file_out[PATH_MAX];
+	snprintf(fifo_file, PATH_MAX, FIFO_FILE, display_number);
+	snprintf(fifo_file_out, PATH_MAX, FIFO_FILE_OUT, display_number);
+
 	/* Create the FIFOs if they do not exist */
 	umask(0);
 	mkdir(FIFO_DIR,0644);
-	mknod(FIFO_FILE, S_IFIFO|0644, 0);
-	chmod(FIFO_FILE, 0644);
+	mknod(fifo_file, S_IFIFO|0644, 0);
+	chmod(fifo_file, 0644);
 	
-	mParent->mPipe_fd = open(FIFO_FILE, O_RDONLY | O_NONBLOCK);
+	mParent->mPipe_fd = open(fifo_file, O_RDONLY | O_NONBLOCK);
 	if (mParent->mPipe_fd > -1) {
 		mParent->mPipeOpen = true;
 	}
 	
-	mknod(FIFO_FILE_OUT, S_IFIFO|0600, 0);
-	chmod(FIFO_FILE_OUT, 0600);
+	mknod(fifo_file_out, S_IFIFO|0600, 0);
+	chmod(fifo_file_out, 0600);
 	
-	mParent->mPipe_fd_out = open(FIFO_FILE_OUT, O_RDWR | O_NONBLOCK);
+	mParent->mPipe_fd_out = open(fifo_file_out, O_RDWR | O_NONBLOCK);
 	if (mParent->mPipe_fd_out > -1) {
 		mParent->mPipeOpen_out = true;
 	}
 
+	if (!mParent->mPipeOpen) {
+		printf("[kdesktop_lock] Warning: unable to create control socket '%s'.  Interactive logon modules may not function properly.\n\r", fifo_file);
+		return;
+	}
+
 	int numread;
 	int retval;
 	fd_set rfds;

kdesktop/lock/lockprocess.h

@@ -37,9 +37,8 @@ struct GreeterPluginHandle {
 };
 
 #define FIFO_DIR "/tmp/tdesocket-global"
-#define FIFO_FILE "/tmp/tdesocket-global/kdesktoplockcontrol"
-#define FIFO_FILE_OUT "/tmp/tdesocket-global/kdesktoplockcontrol_out"
-#define PIPE_CHECK_INTERVAL 50
+#define FIFO_FILE "/tmp/tdesocket-global/kdesktoplockcontrol-%d"
+#define FIFO_FILE_OUT "/tmp/tdesocket-global/kdesktoplockcontrol_out-%d"
 
 typedef TQValueList<Window> TQXLibWindowList;
 

kdesktop/lock/main.cc

@@ -25,6 +25,8 @@
 #include "main.h"
 #include "kdesktopsettings.h"
 
+#include <tqfileinfo.h>
+
 #include <tdecmdlineargs.h>
 #include <tdelocale.h>
 #include <tdeglobal.h>
@@ -32,6 +34,7 @@
 #include <tdeglobalsettings.h>
 #include <dcopref.h>
 #include <ksimpleconfig.h>
+#include <kstandarddirs.h>
 
 #include <tdmtsak.h>
 
@@ -314,6 +317,44 @@ int main( int argc, char **argv )
         MyApp app;
 #endif
 
+        TDELockFile lock(locateLocal("tmp", "kdesktop_lock_lockfile"));
+        lock.setStaleTime(0);
+        TDELockFile::LockResult lockRet = lock.lock();
+        if (lockRet != TDELockFile::LockOK) {
+            // Terminate existing (stale) process if needed
+            int pid;
+            TQString hostName;
+            TQString appName;
+            if (lock.getLockInfo(pid, hostName, appName)) {
+                // Verify that the pid in question is an instance of kdesktop_lock
+                int len;
+                char procpath[PATH_MAX];
+                char fullpath[PATH_MAX];
+                snprintf(procpath, sizeof(procpath), "/proc/%d/exe", pid);
+                len = readlink( procpath, fullpath, sizeof(fullpath) );
+                if (len >= 0) {
+                    fullpath[len] = 0;
+                    TQFileInfo fileInfo(fullpath);
+                    if (fileInfo.baseName() == "kdesktop_lock") {
+                        // Verify that pid in question is owned by current user before killing it
+                        uid_t current_uid = geteuid();
+
+                        struct stat info;
+                        if (lstat(procpath, &info) == 0) {
+                            if (info.st_uid == current_uid) {
+                                kill(pid, SIGKILL);
+                            }
+                        }
+                    }
+                }
+            }
+        }
+
+        // Force a relock as a stale lockfile or process may have been dealt with above
+        if (!lock.isLocked()) {
+            lockRet = lock.lock(TDELockFile::LockNoBlock | TDELockFile::LockForce);
+        }
+
         kdDebug() << "app " << kdesktop_screen_number << " " << starting_screen << " " << child << " " << child_sockets.count() << " " << parent_connection << endl;
         app.disableSessionManagement();
         TDEGlobal::locale()->insertCatalogue("libdmctl");