Add refresh button to process picker

Extension/CHANGELOG.md

@@ -1,5 +1,7 @@
 # C/C++ for Visual Studio Code Change Log
 
+* Add refresh button to process picker. [#2885](https://github.com/Microsoft/vscode-cpptools/issues/2885)
+
 ## Version 0.21.0-insiders2: November 20, 2018
 * Fix some IntelliSense process crashes. [#1785](https://github.com/Microsoft/vscode-cpptools/issues/1785)
 * Fix incorrect IntelliSense error with Mac clang 10.0 libraries. [#2608](https://github.com/Microsoft/vscode-cpptools/issues/2608)

Extension/package.json

@@ -12,7 +12,7 @@
   },
   "license": "SEE LICENSE IN LICENSE.txt",
   "engines": {
-    "vscode": "^1.23.0"
+    "vscode": "^1.26.0"
   },
   "bugs": {
     "url": "https://github.com/Microsoft/vscode-cpptools/issues",

Extension/src/Debugger/attachQuickPick.ts

@@ -0,0 +1,64 @@
+/* --------------------------------------------------------------------------------------------
+ * Copyright (c) Microsoft Corporation. All Rights Reserved.
+ * See 'LICENSE' in the project root for license information.
+ * ------------------------------------------------------------------------------------------ */
+
+import * as util from '../common';
+import * as vscode from 'vscode';
+
+class RefreshButton implements vscode.QuickInputButton {
+    get iconPath(): vscode.Uri {
+        const refreshImagePath: string = util.getExtensionFilePath("assets/Refresh_inverse.svg");
+        return vscode.Uri.file(refreshImagePath);
+    }
+
+    get tooltip(): string {
+        return "Refresh process list";
+    }
+}
+
+export interface AttachItem extends vscode.QuickPickItem {
+    id: string;
+}
+
+export function showQuickPick(getAttachItems: () => Promise<AttachItem[]>): Promise<string> {
+    return getAttachItems().then(processEntries => {
+        return new Promise<string>((resolve, reject) => {
+            let quickPick: vscode.QuickPick<AttachItem> = vscode.window.createQuickPick<AttachItem>();
+            quickPick.canSelectMany = false;
+            quickPick.matchOnDescription = true;
+            quickPick.matchOnDetail = true;
+            quickPick.placeholder = "Select the process to attach to";
+            quickPick.items = processEntries;
+            quickPick.buttons = [new RefreshButton()];
+
+            let disposables: vscode.Disposable[] = [];
+
+            quickPick.onDidTriggerButton(button => {
+                getAttachItems().then(processEntries => quickPick.items = processEntries);
+            }, undefined, disposables);
+
+            quickPick.onDidAccept(() => {
+                if (quickPick.selectedItems.length !== 1) {
+                    reject(new Error("Process not selected"));
+                }
+
+                let selectedId: string = quickPick.selectedItems[0].id;
+
+                disposables.forEach(item => item.dispose());
+                quickPick.dispose();
+
+                resolve(selectedId);
+            }, undefined, disposables);
+
+            quickPick.onDidHide(() => {
+                disposables.forEach(item => item.dispose());
+                quickPick.dispose();
+
+                reject(new Error("Process not selected."));
+            }, undefined, disposables);
+
+            quickPick.show();
+        });
+    });
+}

Extension/src/Debugger/attachToProcess.ts

@@ -5,6 +5,7 @@
 
 import { execChildProcess } from '../common';
 import { PsProcessParser } from './nativeAttach';
+import { AttachItem, showQuickPick } from './attachQuickPick';
 
 import * as debugUtils from './utils';
 import * as fs from 'fs';
@@ -13,10 +14,6 @@ import * as path from 'path';
 import * as util from '../common';
 import * as vscode from 'vscode';
 
-export interface AttachItem extends vscode.QuickPickItem {
-    id: string;
-}
-
 export interface AttachItemsProvider {
     getAttachItems(): Promise<AttachItem[]>;
 }
@@ -29,19 +26,7 @@ export class AttachPicker {
             if (!ready) {
                 util.displayExtensionNotReadyPrompt();
             } else {
-                return this.attachItemsProvider.getAttachItems()
-                    .then(processEntries => {
-                        let attachPickOptions: vscode.QuickPickOptions = {
-                            matchOnDescription: true,
-                            matchOnDetail: true,
-                            placeHolder: "Select the process to attach to"
-                        };
-
-                        return vscode.window.showQuickPick(processEntries, attachPickOptions)
-                            .then(chosenProcess => {
-                                return chosenProcess ? chosenProcess.id : Promise.reject<string>(new Error("Process not selected."));
-                            });
-                    });
+                return showQuickPick(() => this.attachItemsProvider.getAttachItems());
             }
         });
     }
@@ -74,7 +59,7 @@ export class RemoteAttachPicker {
                     !fs.existsSync(pipeTransport.pipeProgram)) {
                     const pipeProgramStr: string = pipeTransport.pipeProgram.toLowerCase().trim();
                     const expectedArch: debugUtils.ArchType = debugUtils.ArchType[process.arch];
-                    
+
                     // Check for pipeProgram
                     if (!fs.existsSync(config.pipeTransport.pipeProgram)) {
                         pipeProgram = debugUtils.ArchitectureReplacer.checkAndReplaceWSLPipeProgram(pipeProgramStr, expectedArch);
@@ -84,7 +69,7 @@ export class RemoteAttachPicker {
                     if (!pipeProgram && config.pipeTransport.pipeCwd) {
                         const pipeCwdStr: string = config.pipeTransport.pipeCwd.toLowerCase().trim();
                         const newPipeProgramStr: string = path.join(pipeCwdStr, pipeProgramStr);
-                        
+
                         if (!fs.existsSync(newPipeProgramStr)) {
                             pipeProgram = debugUtils.ArchitectureReplacer.checkAndReplaceWSLPipeProgram(newPipeProgramStr, expectedArch);
                         }

Extension/src/Debugger/nativeAttach.ts

@@ -5,7 +5,8 @@
 
 import * as child_process from 'child_process';
 import * as os from 'os';
-import { AttachItem, AttachItemsProvider } from './attachToProcess';
+import { AttachItemsProvider } from './attachToProcess';
+import { AttachItem } from './attachQuickPick';
 
 class Process {
     constructor(public name: string, public pid: string, public commandLine: string) { }