Changed: NeL helpers to launch an external editor

--HG--
branch : develop

code/ryzom/tools/leveldesign/world_editor/world_editor/external_editor.cpp

@@ -34,19 +34,23 @@ bool EditExternalText (const std::string &editor, std::string &text, const std::
 {
 	bool status = false;
 	// Create a temporary file
-	char dir[512];
-	if (getcwd (dir, 512))
+	std::string dir = CPath::getCurrentPath();
+
+	if (!dir.empty())
 	{
 		// Build a temporary filename
 		string tempFilename;
 		uint i = 0;
+
 		do
-			tempFilename = string(dir)+"/~tmp"+toString (i++)+"."+ext;
+		{
+			tempFilename = string(dir) + "/~tmp" + toString(i++) + "." + ext;
+		}
 		while (NLMISC::CFile::isExists(tempFilename));
 
 		// Fill the temp file
 		bool saved = false;
-		FILE *file = fopen (tempFilename.c_str(), "w");
+		FILE *file = nlfopen (tempFilename, "w");
 		if (file)
 		{
 			saved = fputs (text.c_str(), file) != EOF;
@@ -54,41 +58,32 @@ bool EditExternalText (const std::string &editor, std::string &text, const std::
 		}
 
 		// Hide the file
-		SetFileAttributes (tempFilename.c_str(), FILE_ATTRIBUTE_HIDDEN|FILE_ATTRIBUTE_SYSTEM);
+		SetFileAttributes (utf8ToTStr(tempFilename), FILE_ATTRIBUTE_HIDDEN|FILE_ATTRIBUTE_SYSTEM);
 
 		// Open the temp file with a text editor
 		if (saved)
 		{
-			STARTUPINFO         si;
-			PROCESS_INFORMATION pi;
-			memset(&si, 0, sizeof(si));
-			memset(&pi, 0, sizeof(pi));
-			si.cb = sizeof(si);
-			char cmdLine[1024];
-			strncpy (cmdLine, ("\""+editor+"\" \""+tempFilename+"\"").c_str(), sizeof(cmdLine)-1);
-			if (CreateProcess(editor.c_str (), cmdLine, NULL, NULL, FALSE, 0, NULL, dir, &si, &pi))
+			if (launchProgramAndWaitForResult(editor, tempFilename))
 			{
-				if (WaitForSingleObject (pi.hProcess, INFINITE) == WAIT_OBJECT_0)
+				// Open the file..
+				std::string tempText;
+				FILE *file = nlfopen (tempFilename.c_str(), "r");
+				if (file)
 				{
-					// Open the file..
-					std::string tempText;
-					FILE *file = fopen (tempFilename.c_str(), "r");
-					if (file)
+					// Read the new file
+					char buffer[513];
+					int red;
+					while (red=fread (buffer, 1, 512, file))
 					{
-						// Read the new file
-						char buffer[513];
-						int red;
-						while (red=fread (buffer, 1, 512, file))
-						{
-							buffer[red] = 0;
-							tempText += buffer;
-						}
-						fclose (file);
-
-						// Return the text
-						text = tempText;
-						status = true;
+						buffer[red] = 0;
+						tempText += buffer;
 					}
+
+					fclose (file);
+
+					// Return the text
+					text = tempText;
+					status = true;
 				}
 			}
 		}