Codicon color and URI support to TerminalOptions

packages/core/src/browser/style/tabs.css

@@ -177,6 +177,17 @@
   padding-right: 8px;
 }
 
+.p-TabBar.theia-app-centers .p-TabBar-tabIcon[class*="plugin-icon-"],
+.p-TabBar-tab.p-mod-drag-image .p-TabBar-tabIcon[class*="plugin-icon-"] {
+  background: none;
+  height: var(--theia-icon-size);
+}
+
+.p-TabBar.theia-app-centers .p-TabBar-tabIcon[class*="plugin-icon-"]::before,
+.p-TabBar-tab.p-mod-drag-image .p-TabBar-tabIcon[class*="plugin-icon-"]::before {
+  display: inline-block;
+}
+
 /* codicons */
 .p-TabBar.theia-app-centers .p-TabBar-tabIcon.codicon,
 .p-TabBar-tab.p-mod-drag-image .p-TabBar-tabIcon.codicon {

packages/core/src/common/quick-pick-service.ts

@@ -18,7 +18,6 @@ import * as fuzzy from 'fuzzy';
 import { Event } from './event';
 import { KeySequence } from './keys';
 import { CancellationToken } from './cancellation';
-import { URI as Uri } from 'vscode-uri';
 
 export const quickPickServicePath = '/services/quickPick';
 export const QuickPickService = Symbol('QuickPickService');
@@ -53,7 +52,6 @@ export interface QuickPickItem {
     description?: string;
     detail?: string;
     keySequence?: KeySequence;
-    iconPath?: { light?: Uri; dark: Uri };
     iconClasses?: string[];
     alwaysShow?: boolean;
     highlights?: QuickPickItemHighlights;
@@ -94,7 +92,6 @@ export interface QuickPickValue<V> extends QuickPickItem {
 }
 
 export interface QuickInputButton {
-    iconPath?: { light?: Uri; dark: Uri };
     iconClass?: string;
     tooltip?: string;
     /**

packages/monaco/src/browser/style/index.css

@@ -176,6 +176,10 @@
   text-align: left;
 }
 
+.quick-input-list .monaco-icon-label::before {
+  height: 22px;
+}
+
 .codicon-file.default-file-icon.file-icon {
   padding-left: 2px;
   height: 22px;

packages/plugin-ext/src/common/plugin-api-rpc.ts

@@ -325,7 +325,7 @@ export interface TerminalServiceMain {
      * Create new Terminal with Terminal options.
      * @param options - object with parameters to create new terminal.
      */
-    $createTerminal(id: string, options: theia.TerminalOptions, parentId?: string, isPseudoTerminal?: boolean): Promise<string>;
+    $createTerminal(id: string, options: TerminalOptions, parentId?: string, isPseudoTerminal?: boolean): Promise<string>;
 
     /**
      * Send text to the terminal by id.
@@ -455,6 +455,10 @@ export interface TerminalServiceMain {
     $unregisterTerminalObserver(id: string): unknown;
 }
 
+export interface TerminalOptions extends theia.TerminalOptions {
+    iconUrl?: string | { light: string; dark: string } | ThemeIcon;
+}
+
 export interface AutoFocus {
     autoFocusFirstEntry?: boolean;
     // TODO
@@ -510,10 +514,10 @@ export interface QuickOpenExt {
     $onDidChangeSelection(sessionId: number, handles: number[]): void;
 
     /* eslint-disable max-len */
-    showQuickPick(itemsOrItemsPromise: Array<theia.QuickPickItem> | Promise<Array<theia.QuickPickItem>>, options: theia.QuickPickOptions & { canPickMany: true; },
+    showQuickPick(plugin: Plugin, itemsOrItemsPromise: Array<theia.QuickPickItem> | Promise<Array<theia.QuickPickItem>>, options: theia.QuickPickOptions & { canPickMany: true; },
         token?: theia.CancellationToken): Promise<Array<theia.QuickPickItem> | undefined>;
-    showQuickPick(itemsOrItemsPromise: string[] | Promise<string[]>, options?: theia.QuickPickOptions, token?: theia.CancellationToken): Promise<string | undefined>;
-    showQuickPick(itemsOrItemsPromise: Array<theia.QuickPickItem> | Promise<Array<theia.QuickPickItem>>, options?: theia.QuickPickOptions, token?: theia.CancellationToken): Promise<theia.QuickPickItem | undefined>;
+    showQuickPick(plugin: Plugin, itemsOrItemsPromise: string[] | Promise<string[]>, options?: theia.QuickPickOptions, token?: theia.CancellationToken): Promise<string | undefined>;
+    showQuickPick(plugin: Plugin, itemsOrItemsPromise: Array<theia.QuickPickItem> | Promise<Array<theia.QuickPickItem>>, options?: theia.QuickPickOptions, token?: theia.CancellationToken): Promise<theia.QuickPickItem | undefined>;
 
     showInput(options?: theia.InputBoxOptions, token?: theia.CancellationToken): PromiseLike<string | undefined>;
     // showWorkspaceFolderPick(options?: theia.WorkspaceFolderPickOptions, token?: theia.CancellationToken): Promise<theia.WorkspaceFolder | undefined>
@@ -637,7 +641,7 @@ export interface TransferQuickPickItem {
     handle: number;
     kind: 'item' | 'separator',
     label: string;
-    iconPath?: UriComponents | { light: UriComponents; dark: UriComponents } | ThemeIcon;
+    iconUrl?: string | { light: string; dark: string } | ThemeIcon;
     description?: string;
     detail?: string;
     picked?: boolean;
@@ -661,7 +665,7 @@ export interface TransferQuickPickOptions<T extends TransferQuickPickItem> {
 
 export interface TransferQuickInputButton {
     handle?: number;
-    readonly iconPath: UriComponents | { light: UriComponents; dark: UriComponents } | ThemeIcon;
+    readonly iconUrl?: string | { light: string; dark: string } | ThemeIcon;
     readonly tooltip?: string | undefined;
 }
 
@@ -1501,12 +1505,10 @@ export interface WorkspaceEditEntryMetadataDto {
     needsConfirmation: boolean;
     label: string;
     description?: string;
-    iconPath?: {
-        id: string;
-    } | {
+    iconPath?: ThemeIcon | {
         light: UriComponents;
         dark: UriComponents;
-    } | ThemeIcon;
+    };
 }
 
 export interface WorkspaceFileEditDto {

packages/plugin-ext/src/main/browser/quick-open-main.ts

@@ -42,28 +42,21 @@ import { DisposableCollection, Disposable } from '@theia/core/lib/common/disposa
 import { CancellationToken } from '@theia/core/lib/common/cancellation';
 import { MonacoQuickInputService } from '@theia/monaco/lib/browser/monaco-quick-input-service';
 import { QuickInputButtons } from '../../plugin/types-impl';
-import * as monaco from '@theia/monaco-editor-core';
-import { UriComponents } from '../../common/uri-components';
-import { URI } from '@theia/core/shared/vscode-uri';
 import { ThemeIcon } from '@theia/monaco-editor-core/esm/vs/base/common/themables';
-import { isUriComponents } from '@theia/monaco-editor-core/esm/vs/base/common/uri';
+import { PluginSharedStyle } from './plugin-shared-style';
 import { QuickPickSeparator } from '@theia/core';
 
 export interface QuickInputSession {
     input: QuickInput;
     handlesToItems: Map<number, QuickPickItemOrSeparator>;
 }
 
-interface IconPath {
-    dark: URI,
-    light?: URI
-};
-
 export class QuickOpenMainImpl implements QuickOpenMain, Disposable {
 
     private quickInputService: QuickInputService;
     private proxy: QuickOpenExt;
     private delegate: MonacoQuickInputService;
+    private sharedStyle: PluginSharedStyle;
     private readonly items: Record<number, {
         resolve(items: QuickPickItemOrSeparator[]): void;
         reject(error: Error): void;
@@ -75,6 +68,7 @@ export class QuickOpenMainImpl implements QuickOpenMain, Disposable {
         this.proxy = rpc.getProxy(MAIN_RPC_CONTEXT.QUICK_OPEN_EXT);
         this.delegate = container.get(MonacoQuickInputService);
         this.quickInputService = container.get(QuickInputService);
+        this.sharedStyle = container.get(PluginSharedStyle);
     }
 
     dispose(): void {
@@ -111,25 +105,21 @@ export class QuickOpenMainImpl implements QuickOpenMain, Disposable {
         return item?.kind === 'item';
     }
 
-    private normalizeIconPath(path: UriComponents | { light: UriComponents; dark: UriComponents } | ThemeIcon | undefined): {
-        iconPath?: IconPath
-        iconClasses?: string[]
-    } {
-        let iconClasses;
+    private toIconClasses(path: { light: string; dark: string } | ThemeIcon | string | undefined): string[] {
+        const iconClasses: string[] = [];
         if (ThemeIcon.isThemeIcon(path)) {
             const codicon = codiconArray(path.id);
-            iconClasses = codicon;
-        }
-        let iconPath;
-        if (isUriComponents(path)) {
-            iconPath = { dark: URI.from(path) };
-        } else if (path && 'dark' in path) {
-            iconPath = { dark: URI.from(path.dark), light: URI.from(path.light) };
+            iconClasses.push(...codicon);
+        } else if (path) {
+            const iconReference = this.sharedStyle.toIconClass(path);
+            this.toDispose.push(iconReference);
+            iconClasses.push(iconReference.object.iconClass);
         }
-        return {
-            iconPath,
-            iconClasses
-        };
+        return iconClasses;
+    }
+
+    private toIconClass(path: { light: string; dark: string } | ThemeIcon | string | undefined): string {
+        return this.toIconClasses(path).join(' ');
     }
 
     private toQuickPickItem(item: undefined): undefined;
@@ -146,13 +136,13 @@ export class QuickOpenMainImpl implements QuickOpenMain, Disposable {
             };
         }
         return {
-            ...this.normalizeIconPath(item.iconPath),
             type: 'item',
             id: item.handle.toString(),
             label: item.label,
             description: item.description,
             detail: item.detail,
             alwaysShow: item.alwaysShow,
+            iconClasses: this.toIconClasses(item.iconUrl),
             buttons: item.buttons ? this.convertToQuickInputButtons(item.buttons) : undefined
         };
     }
@@ -338,24 +328,12 @@ export class QuickOpenMainImpl implements QuickOpenMain, Disposable {
                         if (button.handle === -1) {
                             return this.quickInputService.backButton;
                         }
-                        const { iconPath, tooltip, handle } = button;
-                        if ('id' in iconPath) {
-                            return {
-                                iconClass: ThemeIcon.asClassName(iconPath),
-                                tooltip,
-                                handle
-                            };
-                        } else {
-                            const monacoIconPath = (iconPath as unknown as { light: monaco.Uri, dark: monaco.Uri });
-                            return {
-                                iconPath: {
-                                    dark: monaco.Uri.revive(monacoIconPath.dark),
-                                    light: monacoIconPath.light && monaco.Uri.revive(monacoIconPath.light)
-                                },
-                                tooltip,
-                                handle
-                            };
-                        }
+                        const { iconUrl, tooltip, handle } = button;
+                        return {
+                            tooltip,
+                            handle,
+                            iconClass: this.toIconClass(iconUrl)
+                        };
                     });
                 } else {
                     (input as any)[param] = params[param];
@@ -381,7 +359,7 @@ export class QuickOpenMainImpl implements QuickOpenMain, Disposable {
 
     private convertToQuickInputButtons(buttons: readonly TransferQuickInputButton[]): QuickInputButton[] {
         return buttons.map((button, i) => ({
-            ...this.normalizeIconPath(button.iconPath),
+            iconClass: this.toIconClass(button.iconUrl),
             tooltip: button.tooltip,
             handle: button === QuickInputButtons.Back ? -1 : i,
         } as QuickInputButton));

packages/plugin-ext/src/main/browser/terminal-main.ts

@@ -15,21 +15,22 @@
 // *****************************************************************************
 
 import { interfaces } from '@theia/core/shared/inversify';
-import { ApplicationShell, WidgetOpenerOptions } from '@theia/core/lib/browser';
-import { TerminalEditorLocationOptions, TerminalOptions } from '@theia/plugin';
+import { ApplicationShell, WidgetOpenerOptions, codicon } from '@theia/core/lib/browser';
+import { TerminalEditorLocationOptions } from '@theia/plugin';
 import { TerminalLocation, TerminalWidget } from '@theia/terminal/lib/browser/base/terminal-widget';
 import { TerminalProfileService } from '@theia/terminal/lib/browser/terminal-profile-service';
 import { TerminalService } from '@theia/terminal/lib/browser/base/terminal-service';
-import { TerminalServiceMain, TerminalServiceExt, MAIN_RPC_CONTEXT } from '../../common/plugin-api-rpc';
+import { TerminalServiceMain, TerminalServiceExt, MAIN_RPC_CONTEXT, TerminalOptions } from '../../common/plugin-api-rpc';
 import { RPCProtocol } from '../../common/rpc-protocol';
 import { Disposable, DisposableCollection } from '@theia/core/lib/common/disposable';
 import { SerializableEnvironmentVariableCollection, ShellTerminalServerProxy } from '@theia/terminal/lib/common/shell-terminal-protocol';
 import { TerminalLink, TerminalLinkProvider } from '@theia/terminal/lib/browser/terminal-link-provider';
 import { URI } from '@theia/core/lib/common/uri';
-import { getIconClass } from '../../plugin/terminal-ext';
 import { PluginTerminalRegistry } from './plugin-terminal-registry';
-import { CancellationToken } from '@theia/core';
+import { CancellationToken, isObject } from '@theia/core';
 import { HostedPluginSupport } from '../../hosted/browser/hosted-plugin';
+import { PluginSharedStyle } from './plugin-shared-style';
+import { ThemeIcon } from '@theia/core/lib/common/theme';
 import debounce = require('@theia/core/shared/lodash.debounce');
 
 interface TerminalObserverData {
@@ -49,6 +50,7 @@ export class TerminalServiceMainImpl implements TerminalServiceMain, TerminalLin
     private readonly hostedPluginSupport: HostedPluginSupport;
     private readonly shell: ApplicationShell;
     private readonly extProxy: TerminalServiceExt;
+    private readonly sharedStyle: PluginSharedStyle;
     private readonly shellTerminalServer: ShellTerminalServerProxy;
     private readonly terminalLinkProviders: string[] = [];
 
@@ -60,6 +62,7 @@ export class TerminalServiceMainImpl implements TerminalServiceMain, TerminalLin
         this.terminalProfileService = container.get(TerminalProfileService);
         this.pluginTerminalRegistry = container.get(PluginTerminalRegistry);
         this.hostedPluginSupport = container.get(HostedPluginSupport);
+        this.sharedStyle = container.get(PluginSharedStyle);
         this.shell = container.get(ApplicationShell);
         this.shellTerminalServer = container.get(ShellTerminalServerProxy);
         this.extProxy = rpc.getProxy(MAIN_RPC_CONTEXT.TERMINAL_EXT);
@@ -153,7 +156,7 @@ export class TerminalServiceMainImpl implements TerminalServiceMain, TerminalLin
         const terminal = await this.terminals.newTerminal({
             id,
             title: options.name,
-            iconClass: getIconClass(options),
+            iconClass: this.toIconClass(options),
             shellPath: options.shellPath,
             shellArgs: options.shellArgs,
             cwd: options.cwd ? new URI(options.cwd) : undefined,
@@ -329,6 +332,23 @@ export class TerminalServiceMainImpl implements TerminalServiceMain, TerminalLin
         }));
     }
 
+    protected toIconClass(options: TerminalOptions): string | ThemeIcon | undefined {
+        const iconColor = isObject<{ id: string }>(options.color) && typeof options.color.id === 'string' ? options.color.id : undefined;
+        let iconClass: string;
+        if (options.iconUrl) {
+            if (typeof options.iconUrl === 'object' && 'id' in options.iconUrl) {
+                iconClass = codicon(options.iconUrl.id);
+            } else {
+                const iconReference = this.sharedStyle.toIconClass(options.iconUrl);
+                this.toDispose.push(iconReference);
+                iconClass = iconReference.object.iconClass;
+            }
+        } else {
+            iconClass = codicon('terminal');
+        }
+        return iconColor ? { id: iconClass, color: { id: iconColor } } : iconClass;
+    }
+
     $unregisterTerminalObserver(id: string): void {
         const observer = this.observers.get(id);
         if (observer) {

packages/plugin-ext/src/plugin/plugin-context.ts

@@ -469,7 +469,7 @@ export function createAPIFactory(
             },
             // eslint-disable-next-line @typescript-eslint/no-explicit-any
             showQuickPick(items: any, options?: theia.QuickPickOptions, token?: theia.CancellationToken): any {
-                return quickOpenExt.showQuickPick(items, options, token);
+                return quickOpenExt.showQuickPick(plugin, items, options, token);
             },
             createQuickPick<T extends theia.QuickPickItem>(): theia.QuickPick<T> {
                 return quickOpenExt.createQuickPick(plugin);
@@ -550,7 +550,7 @@ export function createAPIFactory(
             createTerminal(nameOrOptions: theia.TerminalOptions | theia.ExtensionTerminalOptions | theia.ExtensionTerminalOptions | (string | undefined),
                 shellPath?: string,
                 shellArgs?: string[] | string): theia.Terminal {
-                return terminalExt.createTerminal(nameOrOptions, shellPath, shellArgs);
+                return terminalExt.createTerminal(plugin, nameOrOptions, shellPath, shellArgs);
             },
             onDidChangeTerminalState,
             onDidCloseTerminal,

packages/plugin-ext/src/plugin/plugin-icon-path.ts

@@ -24,8 +24,8 @@ export type PluginIconPath = string | URI | {
     dark: string | URI
 };
 export namespace PluginIconPath {
-    export function toUrl(iconPath: PluginIconPath | undefined, plugin: Plugin): IconUrl | undefined {
-        if (!iconPath) {
+    export function toUrl(iconPath: unknown, plugin: Plugin): IconUrl | undefined {
+        if (!is(iconPath)) {
             return undefined;
         }
         if (typeof iconPath === 'object' && 'light' in iconPath) {
@@ -36,6 +36,9 @@ export namespace PluginIconPath {
         }
         return asString(iconPath, plugin);
     }
+    export function is(item: unknown): item is PluginIconPath {
+        return typeof item === 'string' || item instanceof URI || typeof item === 'object' && !!item && 'light' in item && 'dark' in item;
+    }
     export function asString(arg: string | URI, plugin: Plugin): string {
         arg = arg instanceof URI && arg.scheme === 'file' ? arg.fsPath : arg;
         if (typeof arg !== 'string') {