add trzszDragInitTimeout option (#1238)

html/src/components/terminal/xterm/addons/zmodem.ts

@@ -8,6 +8,7 @@ export interface ZmodeOptions {
     zmodem: boolean;
     trzsz: boolean;
     windows: boolean;
+    trzszDragInitTimeout: number;
     onSend: () => void;
     sender: (data: string | Uint8Array) => void;
     writer: (data: string | Uint8Array) => void;
@@ -75,6 +76,7 @@ export class ZmodemAddon implements ITerminalAddon {
             sendToServer: data => sender(data),
             terminalColumns: terminal.cols,
             isWindowsShell: this.options.windows,
+            dragInitTimeout: this.options.trzszDragInitTimeout,
         });
         const element = terminal.element as EventTarget;
         this.addDisposableListener(element, 'dragover', event => event.preventDefault());

html/src/components/terminal/xterm/index.ts

@@ -45,6 +45,7 @@ export interface ClientOptions {
     enableSixel: boolean;
     titleFixed?: string;
     isWindows: boolean;
+    trzszDragInitTimeout: number;
 }
 
 export interface FlowControl {
@@ -328,6 +329,7 @@ export class Xterm {
                 zmodem: prefs.enableZmodem,
                 trzsz: prefs.enableTrzsz,
                 windows: prefs.isWindows,
+                trzszDragInitTimeout: prefs.trzszDragInitTimeout,
                 onSend: this.sendCb,
                 sender: this.sendData,
                 writer: this.writeData,
@@ -366,6 +368,9 @@ export class Xterm {
                 case 'enableTrzsz':
                     if (value) console.log('[ttyd] trzsz enabled');
                     break;
+                case 'trzszDragInitTimeout':
+                    if (value) console.log(`[ttyd] trzsz drag init timeout: ${value}`);
+                    break;
                 case 'enableSixel':
                     if (value) {
                         terminal.loadAddon(register(new ImageAddon()));