Adjust default directory for configuration file save and load

common/os/os.cxx

 #include <shlobj.h>
 #endif
 
-int getvnchomedir(char **dirp)
+static int gethomedir(char **dirp, bool userDir)
 {
 #ifndef WIN32
 	char *homedir, *dir;
 		return -1;
 
 	memcpy(dir, homedir, len);
-	memcpy(dir + len, "/.vnc/\0", 7);
+	if (userDir)
+		dir[len]='\0';
+	else
+		memcpy(dir + len, "/.vnc/\0", 7);
 #else
 	dir = new TCHAR[MAX_PATH];
 	if (dir == NULL)
 		return -1;
 
-	ret = SHGetSpecialFolderPath(NULL, dir, CSIDL_APPDATA, FALSE);
+	if (userDir)
+		ret = SHGetSpecialFolderPath(NULL, dir, CSIDL_PROFILE, FALSE);
+	else
+		ret = SHGetSpecialFolderPath(NULL, dir, CSIDL_APPDATA, FALSE);
+
 	if (ret == FALSE) {
 		delete [] dir;
 		return -1;
 	}
-	memcpy(dir+strlen(dir), (TCHAR *)"\\vnc\\\0", 6);
+	if (userDir)
+		dir[strlen(dir)+1] = '\0';
+	else
+		memcpy(dir+strlen(dir), (TCHAR *)"\\vnc\\\0", 6);
 #endif
 	*dirp = dir;
 	return 0;
 }
+
+int getvnchomedir(char **dirp)
+{
+	return gethomedir(dirp, false);
+}
+
+int getuserhomedir(char **dirp)
+{
+	return gethomedir(dirp, true);
+}
+

common/os/os.h

  */
 int getvnchomedir(char **dirp);
 
+/*
+ * Get user home directory.
+ * If HOME environment variable is set then it is used.
+ * Otherwise home directory is obtained via getpwuid function.
+ *
+ * Note for Windows:
+ * This functions returns array of TCHARs, not array of chars.
+ *
+ * Returns:
+ * 0 - Success
+ * -1 - Failure
+ */
+int getuserhomedir(char **dirp);
+
 #endif /* OS_OS_H */

vncviewer/ServerDialog.cxx

 
 #include <errno.h>
 #include <algorithm>
+#include <libgen.h>
 
 #include <FL/Fl.H>
 #include <FL/Fl_Input.H>
   y = margin;
   
   serverName = new Fl_Input_Choice(x, y, w() - margin*2 - server_label_width, INPUT_HEIGHT, _("VNC server:"));
+  usedDir = NULL;
 
   int adjust = (w() - 20) / 4;
   int button_width = adjust - margin/2;
 
 ServerDialog::~ServerDialog()
 {
+  if (usedDir) 
+    free(usedDir);
 }
 
 
 void ServerDialog::handleLoad(Fl_Widget *widget, void *data)
 {
   ServerDialog *dialog = (ServerDialog*)data;
-  Fl_File_Chooser* file_chooser = new Fl_File_Chooser("", _("TigerVNC configuration (*.tigervnc)"), 
-						      0, _("Select a TigerVNC configuration file"));
+
+  if (!dialog->usedDir)
+    getuserhomedir(&(dialog->usedDir));
+
+  Fl_File_Chooser* file_chooser = new Fl_File_Chooser(dialog->usedDir, _("TigerVNC configuration (*.tigervnc)"), 
+                                                      0, _("Select a TigerVNC configuration file"));
   file_chooser->preview(0);
   file_chooser->previewButton->hide();
   file_chooser->show();
   }
   
   const char* filename = file_chooser->value();
+  dialog->updateUsedDir(filename);
 
   try {
     dialog->serverName->value(loadViewerParameters(filename));
   ServerDialog *dialog = (ServerDialog*)data;
   const char* servername = dialog->serverName->value();
   const char* filename;
-
-  Fl_File_Chooser* file_chooser = new Fl_File_Chooser("", _("TigerVNC configuration (*.tigervnc)"), 
-						      2, _("Save the TigerVNC configuration to file"));
+  if (!dialog->usedDir)
+    getuserhomedir(&dialog->usedDir);
+  
+  Fl_File_Chooser* file_chooser = new Fl_File_Chooser(dialog->usedDir, _("TigerVNC configuration (*.tigervnc)"), 
+                                                      2, _("Save the TigerVNC configuration to file"));
   
   file_chooser->preview(0);
   file_chooser->previewButton->hide();
     }
     
     filename = file_chooser->value();
+    dialog->updateUsedDir(filename);
     
     FILE* f = fopen(filename, "r");
     if (f) {
       // The file already exists.
       fclose(f);
       int overwrite_choice = fl_choice(_("%s already exists. Do you want to overwrite?"), 
-				       _("Overwrite"), _("No"), NULL, filename);
+                                       _("Overwrite"), _("No"), NULL, filename);
       if (overwrite_choice == 1) {
 
-	// If the user doesn't want to overwrite:
-	file_chooser->show();
-	continue;
+        // If the user doesn't want to overwrite:
+        file_chooser->show();
+        continue;
       }
     }
 
 
   fclose(f);
 }
+
+void ServerDialog::updateUsedDir(const char* filename)
+{
+  char * name = strdup(filename);
+  usedDir = strdup(dirname(name));
+  free(name);
+}

vncviewer/ServerDialog.h

 private:
   void loadServerHistory();
   void saveServerHistory();
+  void updateUsedDir(const char* filename);
 
 protected:
   Fl_Input_Choice *serverName;
   std::vector<std::string> serverHistory;
+  char *usedDir;
 };
 
 #endif