Enhance 'Open File' command - open file without selecting whole path.

Closes #2878

PowerEditor/src/MISC/PluginsManager/Notepad_plus_msgs.h

@@ -427,6 +427,7 @@ enum winVer{ WV_UNKNOWN, WV_WIN32S, WV_95, WV_98, WV_ME, WV_NT, WV_W2K, WV_XP, W
 	#define NPPM_GETEXTPART				(RUNCOMMAND_USER + EXT_PART)
 	#define NPPM_GETCURRENTWORD			(RUNCOMMAND_USER + CURRENT_WORD)
 	#define NPPM_GETNPPDIRECTORY		(RUNCOMMAND_USER + NPP_DIRECTORY)
+	#define NPPM_GETFILENAMEATCURSOR	(RUNCOMMAND_USER + GETFILENAMEATCURSOR)
 	// BOOL NPPM_GETXXXXXXXXXXXXXXXX(size_t strLen, TCHAR *str)
 	// where str is the allocated TCHAR array,
 	//	     strLen is the allocated array size
@@ -453,6 +454,7 @@ enum winVer{ WV_UNKNOWN, WV_WIN32S, WV_95, WV_98, WV_ME, WV_NT, WV_W2K, WV_XP, W
 		#define CURRENT_LINE 8
 		#define CURRENT_COLUMN 9
 		#define NPP_FULL_FILE_PATH 10
+		#define GETFILENAMEATCURSOR 11
 
 
 // Notification code

PowerEditor/src/NppBigSwitch.cpp

@@ -123,6 +123,16 @@ LRESULT Notepad_plus_Window::runProc(HWND hwnd, UINT message, WPARAM wParam, LPA
 	return FALSE;
 }
 
+// Used by NPPM_GETFILENAMEATCURSOR
+int CharacterIs(TCHAR c, TCHAR *any)
+{
+	int i;
+	for (i = 0; any[i] != 0; i++)
+	{
+		if (any[i] == c) return TRUE;
+	}
+	return FALSE;
+}
 
 LRESULT Notepad_plus::process(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
 {
@@ -699,6 +709,58 @@ LRESULT Notepad_plus::process(HWND hwnd, UINT message, WPARAM wParam, LPARAM lPa
 			return TRUE;
 		}
 
+		case NPPM_GETFILENAMEATCURSOR: // wParam = buffer length, lParam = (TCHAR*)buffer
+		{
+			const int strSize = CURRENTWORD_MAXLENGTH;
+			TCHAR str[strSize];
+			TCHAR strLine[strSize];
+			size_t lineNumber;
+			int col;
+			int i;
+			int hasSlash;
+			TCHAR *pTchar = reinterpret_cast<TCHAR *>(lParam);
+
+			_pEditView->getGenericSelectedText(str, strSize); // this is either the selected text, or the word under the cursor if there is no selection
+			hasSlash = FALSE;
+			for (i = 0; str[i] != 0; i++) if (CharacterIs(str[i], TEXT("\\/"))) hasSlash = TRUE;
+
+			if (hasSlash == FALSE)
+			{
+				// it's not a full file name so try to find the beginning and ending of it
+				int start;
+				int end;
+				TCHAR *delimiters;
+
+				lineNumber = _pEditView->getCurrentLineNumber();
+				col = _pEditView->getCurrentColumnNumber();
+				_pEditView->getLine(lineNumber, strLine, strSize);
+
+				// find the start
+				start = col;
+				delimiters = TEXT(" \t[(\"<>");
+				while ((start > 0) && (CharacterIs(strLine[start], delimiters) == FALSE)) start--;
+				if (CharacterIs(strLine[start], delimiters)) start++;
+
+				// find the end
+				end = col;
+				delimiters = TEXT(" \t:()[]<>\"\r\n");
+				while ((strLine[end] != 0) && (CharacterIs(strLine[end], delimiters) == FALSE)) end++;
+
+				lstrcpyn(str, &strLine[start], end - start + 1);
+			}
+
+			if (lstrlen(str) >= int(wParam))	//buffer too small
+			{
+				::MessageBox(hwnd, TEXT("Allocated buffer size is not enough to copy the string."), TEXT("NPPM_GETFILENAMEATCURSOR error"), MB_OK);
+				return FALSE;
+			}
+			else //buffer large enough, perform safe copy
+			{
+				lstrcpyn(pTchar, str, static_cast<int32_t>(wParam));
+				return TRUE;
+			}
+		}
+
 		case NPPM_GETNPPFULLFILEPATH:
 		case NPPM_GETNPPDIRECTORY:
 		{

PowerEditor/src/NppCommands.cpp

@@ -379,7 +379,7 @@ void Notepad_plus::command(int id)
 
 			HWND hwnd = _pPublicInterface->getHSelf();
 			TCHAR curentWord[CURRENTWORD_MAXLENGTH];
-			::SendMessage(hwnd, NPPM_GETCURRENTWORD, CURRENTWORD_MAXLENGTH, reinterpret_cast<LPARAM>(curentWord));
+			::SendMessage(hwnd, NPPM_GETFILENAMEATCURSOR, CURRENTWORD_MAXLENGTH, reinterpret_cast<LPARAM>(curentWord));
 			
 			TCHAR cmd2Exec[CURRENTWORD_MAXLENGTH];
 			if (id == IDM_EDIT_OPENINFOLDER)