And another one

server/index.ts

@@ -146,81 +146,148 @@ async function libreofficeWinId(): Promise<string> {
   return run("xdotool", ["search", "--name", "LibreOffice Impress"]);
 }
 
-// Navigate via UNO PresentationController (slideshow mode)
-// or fall back to xdotool if not in slideshow
+// Navigate via UNO — separate script per action to avoid indentation issues
 function pyUnoNav(direction: "next" | "prev" | "start" | "end"): Promise<string> {
-  const actions: Record<string, string> = {
+  const scripts: Record<string, string> = {
     next: `
-        if hasattr(controller, 'gotoNextSlide'):
-            controller.gotoNextSlide()
-        elif hasattr(controller, 'gotoNextEffect'):
-            controller.gotoNextEffect()
-        else:
-            raise Exception("no next method on controller")
-    `,
+import sys, time
+try:
+    import uno
+    localCtx = uno.getComponentContext()
+    resolver = localCtx.ServiceManager.createInstanceWithContext("com.sun.star.bridge.UnoUrlResolver", localCtx)
+    ctx = resolver.resolve("uno:socket,host=localhost,port=2002;urp;StarOffice.ComponentContext")
+    smgr = ctx.ServiceManager
+    desktop = smgr.createInstanceWithContext("com.sun.star.frame.Desktop", ctx)
+    comp = desktop.getCurrentComponent()
+    controller = comp.getCurrentController()
+    print(f"[nav] controller: {type(controller).__name__}", file=sys.stderr)
+    if hasattr(controller, 'gotoNextSlide'):
+        controller.gotoNextSlide()
+    elif hasattr(controller, 'gotoNextEffect'):
+        controller.gotoNextEffect()
+    else:
+        print("[nav] no next method, trying DrawController", file=sys.stderr)
+        controller.CurrentPage = comp.DrawPages.getByIndex(min(controller.CurrentPage.PageIndex + 1, comp.DrawPages.Count - 1))
+    time.sleep(0.3)
+    controller = comp.getCurrentController()
+    draw = comp.DrawPages
+    total = draw.Count
+    current = 0
+    if hasattr(controller, 'getCurrentSlideIndex'):
+        current = controller.getCurrentSlideIndex() + 1
+    else:
+        page = controller.getCurrentPage()
+        for i in range(draw.Count):
+            if draw.getByIndex(i) == page:
+                current = i + 1
+                break
+    print(f"[nav] next -> {current}/{total}", file=sys.stderr)
+    print(f"{current}/{total}")
+except Exception as e:
+    import traceback; traceback.print_exc(file=sys.stderr)
+    print("0/0")
+`,
     prev: `
-        if hasattr(controller, 'gotoPreviousSlide'):
-            controller.gotoPreviousSlide()
-        elif hasattr(controller, 'gotoPreviousEffect'):
-            controller.gotoPreviousEffect()
-        else:
-            raise Exception("no prev method on controller")
-    `,
-    start: `
-        pres = comp.Presentation
-        pres.start()
-        import time; time.sleep(1.2)
-        # re-fetch controller after slideshow starts
-        controller = comp.getCurrentController()
-    `,
-    end: `
-        if hasattr(controller, 'deactivate'):
-            controller.deactivate()
-        else:
-            pres = comp.Presentation
-            pres.end()
-    `,
-  };
-
-  return pyUno(`
 import sys, time
 try:
     import uno
-    from com.sun.star.beans import PropertyValue
     localCtx = uno.getComponentContext()
-    resolver = localCtx.ServiceManager.createInstanceWithContext(
-        "com.sun.star.bridge.UnoUrlResolver", localCtx)
-    ctx = resolver.resolve(
-        "uno:socket,host=localhost,port=2002;urp;StarOffice.ComponentContext")
+    resolver = localCtx.ServiceManager.createInstanceWithContext("com.sun.star.bridge.UnoUrlResolver", localCtx)
+    ctx = resolver.resolve("uno:socket,host=localhost,port=2002;urp;StarOffice.ComponentContext")
     smgr = ctx.ServiceManager
     desktop = smgr.createInstanceWithContext("com.sun.star.frame.Desktop", ctx)
     comp = desktop.getCurrentComponent()
     controller = comp.getCurrentController()
-    print(f"[nav] controller type: {type(controller).__name__}", file=sys.stderr)
-    ${actions[direction]}
+    print(f"[nav] controller: {type(controller).__name__}", file=sys.stderr)
+    if hasattr(controller, 'gotoPreviousSlide'):
+        controller.gotoPreviousSlide()
+    elif hasattr(controller, 'gotoPreviousEffect'):
+        controller.gotoPreviousEffect()
+    else:
+        print("[nav] no prev method, trying DrawController", file=sys.stderr)
+        controller.CurrentPage = comp.DrawPages.getByIndex(max(controller.CurrentPage.PageIndex - 1, 0))
     time.sleep(0.3)
-    # read position after nav
     controller = comp.getCurrentController()
     draw = comp.DrawPages
     total = draw.Count
     current = 0
     if hasattr(controller, 'getCurrentSlideIndex'):
         current = controller.getCurrentSlideIndex() + 1
-        print(f"[nav] slideshow mode after ${direction}, index={current}", file=sys.stderr)
-    elif hasattr(controller, 'getCurrentPage'):
+    else:
         page = controller.getCurrentPage()
         for i in range(draw.Count):
             if draw.getByIndex(i) == page:
                 current = i + 1
                 break
-        print(f"[nav] editor mode after ${direction}, index={current}", file=sys.stderr)
+    print(f"[nav] prev -> {current}/{total}", file=sys.stderr)
     print(f"{current}/{total}")
 except Exception as e:
-    import traceback
-    print(f"[nav] error: {e}", file=sys.stderr)
-    traceback.print_exc(file=sys.stderr)
+    import traceback; traceback.print_exc(file=sys.stderr)
     print("0/0")
-`);
+`,
+    start: `
+import sys, time
+try:
+    import uno
+    localCtx = uno.getComponentContext()
+    resolver = localCtx.ServiceManager.createInstanceWithContext("com.sun.star.bridge.UnoUrlResolver", localCtx)
+    ctx = resolver.resolve("uno:socket,host=localhost,port=2002;urp;StarOffice.ComponentContext")
+    smgr = ctx.ServiceManager
+    desktop = smgr.createInstanceWithContext("com.sun.star.frame.Desktop", ctx)
+    comp = desktop.getCurrentComponent()
+    pres = comp.Presentation
+    print(f"[nav] starting presentation", file=sys.stderr)
+    pres.start()
+    time.sleep(1.5)
+    controller = comp.getCurrentController()
+    print(f"[nav] controller after start: {type(controller).__name__}", file=sys.stderr)
+    draw = comp.DrawPages
+    total = draw.Count
+    current = 0
+    if hasattr(controller, 'getCurrentSlideIndex'):
+        current = controller.getCurrentSlideIndex() + 1
+    else:
+        try:
+            page = controller.getCurrentPage()
+            for i in range(draw.Count):
+                if draw.getByIndex(i) == page:
+                    current = i + 1
+                    break
+        except:
+            current = 1
+    print(f"[nav] start -> {current}/{total}", file=sys.stderr)
+    print(f"{current}/{total}")
+except Exception as e:
+    import traceback; traceback.print_exc(file=sys.stderr)
+    print("0/0")
+`,
+    end: `
+import sys, time
+try:
+    import uno
+    localCtx = uno.getComponentContext()
+    resolver = localCtx.ServiceManager.createInstanceWithContext("com.sun.star.bridge.UnoUrlResolver", localCtx)
+    ctx = resolver.resolve("uno:socket,host=localhost,port=2002;urp;StarOffice.ComponentContext")
+    smgr = ctx.ServiceManager
+    desktop = smgr.createInstanceWithContext("com.sun.star.frame.Desktop", ctx)
+    comp = desktop.getCurrentComponent()
+    controller = comp.getCurrentController()
+    print(f"[nav] ending presentation, controller: {type(controller).__name__}", file=sys.stderr)
+    if hasattr(controller, 'deactivate'):
+        controller.deactivate()
+    else:
+        comp.Presentation.end()
+    time.sleep(0.3)
+    total = comp.DrawPages.Count
+    print(f"[nav] end -> 0/{total}", file=sys.stderr)
+    print(f"0/{total}")
+except Exception as e:
+    import traceback; traceback.print_exc(file=sys.stderr)
+    print("0/0")
+`,
+  };
+
+  return pyUno(scripts[direction]);
 }
 
 const LinuxDriver: Driver = {