quick fix (microsoft#85506)

hypercubestart · Matt Bierner · commit 37eeb3755aa0 · 2019-11-25T11:30:04.000-08:00
diff --git a/extensions/markdown-language-features/src/features/preview.ts b/extensions/markdown-language-features/src/features/preview.ts
@@ -490,6 +490,9 @@ export class DynamicMarkdownPreview extends Disposable {
 	}
 
 	private async onDidClickPreview(line: number): Promise<void> {
+		// fix #82457, find currently opened but unfocused source tab
+		await vscode.commands.executeCommand('markdown.showSource');
+
 		for (const visibleEditor of vscode.window.visibleTextEditors) {
 			if (this.isPreviewOf(visibleEditor.document.uri)) {
 				const editor = await vscode.window.showTextDocument(visibleEditor.document, visibleEditor.viewColumn);

Original file line number	Diff line number	Diff line change
`@@ -490,6 +490,9 @@ export class DynamicMarkdownPreview extends Disposable {`
`490`	`490`	`}`
`491`	`491`
`492`	`492`	`private async onDidClickPreview(line: number): Promise<void> {`
	`493`	`+ // fix #82457, find currently opened but unfocused source tab`
	`494`	`+ await vscode.commands.executeCommand('markdown.showSource');`
	`495`	`+`
`493`	`496`	`for (const visibleEditor of vscode.window.visibleTextEditors) {`
`494`	`497`	`if (this.isPreviewOf(visibleEditor.document.uri)) {`
`495`	`498`	`const editor = await vscode.window.showTextDocument(visibleEditor.document, visibleEditor.viewColumn);`