handle windows paths beginning with \\?\

src/vs/workbench/contrib/terminal/browser/links/terminalLinkManager.ts

@@ -35,11 +35,11 @@ const excludedPathCharactersClause = '[^\\0\\s!$`&*()\\[\\]+\'":;\\\\]';
 /** A regex that matches paths in the form /foo, ~/foo, ./foo, ../foo, foo/bar */
 const unixLocalLinkClause = '((' + pathPrefix + '|(' + excludedPathCharactersClause + ')+)?(' + pathSeparatorClause + '(' + excludedPathCharactersClause + ')+)+)';
 
-const winDrivePrefix = '[a-zA-Z]:';
+const winDrivePrefix = '(?:\\\\\\\\\\?\\\\)?[a-zA-Z]:';
 const winPathPrefix = '(' + winDrivePrefix + '|\\.\\.?|\\~)';
 const winPathSeparatorClause = '(\\\\|\\/)';
 const winExcludedPathCharactersClause = '[^\\0<>\\?\\|\\/\\s!$`&*()\\[\\]+\'":;]';
-/** A regex that matches paths in the form c:\foo, ~\foo, .\foo, ..\foo, foo\bar */
+/** A regex that matches paths in the form \\?\c:\foo c:\foo, ~\foo, .\foo, ..\foo, foo\bar */
 const winLocalLinkClause = '((' + winPathPrefix + '|(' + winExcludedPathCharactersClause + ')+)?(' + winPathSeparatorClause + '(' + winExcludedPathCharactersClause + ')+)+)';
 
 /** As xterm reads from DOM, space in that case is nonbreaking char ASCII code - 160,

src/vs/workbench/contrib/terminal/browser/links/terminalValidatedLocalLinkProvider.ts

@@ -15,11 +15,11 @@ const excludedPathCharactersClause = '[^\\0\\s!$`&*()\\[\\]+\'":;\\\\]';
 /** A regex that matches paths in the form /foo, ~/foo, ./foo, ../foo, foo/bar */
 const unixLocalLinkClause = '((' + pathPrefix + '|(' + excludedPathCharactersClause + ')+)?(' + pathSeparatorClause + '(' + excludedPathCharactersClause + ')+)+)';
 
-const winDrivePrefix = '[a-zA-Z]:';
+const winDrivePrefix = '(?:\\\\\\\\\\?\\\\)?[a-zA-Z]:';
 const winPathPrefix = '(' + winDrivePrefix + '|\\.\\.?|\\~)';
 const winPathSeparatorClause = '(\\\\|\\/)';
 const winExcludedPathCharactersClause = '[^\\0<>\\?\\|\\/\\s!$`&*()\\[\\]+\'":;]';
-/** A regex that matches paths in the form c:\foo, ~\foo, .\foo, ..\foo, foo\bar */
+/** A regex that matches paths in the form \\?\c:\foo c:\foo, ~\foo, .\foo, ..\foo, foo\bar */
 const winLocalLinkClause = '((' + winPathPrefix + '|(' + winExcludedPathCharactersClause + ')+)?(' + winPathSeparatorClause + '(' + winExcludedPathCharactersClause + ')+)+)';
 
 /** As xterm reads from DOM, space in that case is nonbreaking char ASCII code - 160,

src/vs/workbench/contrib/terminal/test/browser/links/terminalLinkManager.test.ts

@@ -109,6 +109,7 @@ suite('Workbench - TerminalLinkHandler', () => {
 			function generateAndTestLinks() {
 				const linkUrls = [
 					'c:\\foo',
+					'\\\\?\\c:\\foo',
 					'c:/foo',
 					'.\\foo',
 					'./foo',

src/vs/workbench/contrib/terminal/test/browser/links/terminalValidatedLocalLinkProvider.test.ts

@@ -20,6 +20,7 @@ const unixLinks = [
 
 const windowsLinks = [
 	'c:\\foo',
+	'\\\\?\\c:\\foo',
 	'c:/foo',
 	'.\\foo',
 	'./foo',