And another one

server/index.ts

@@ -148,6 +148,25 @@ async function libreofficeWinId(): Promise<string> {
 
 // Navigate via UNO — separate script per action to avoid indentation issues
 function pyUnoNav(direction: "next" | "prev" | "start" | "end"): Promise<string> {
+  // Helper snippet reused in next/prev to read position after nav
+  const readPos = `
+current = 0
+controller = comp.getCurrentController()
+draw = comp.DrawPages
+total = draw.Count
+if hasattr(controller, 'getCurrentSlideIndex'):
+    current = controller.getCurrentSlideIndex() + 1
+    print(f"[nav] slideshow mode, index={current}", file=sys.stderr)
+else:
+    page = controller.getCurrentPage()
+    for i in range(draw.Count):
+        if draw.getByIndex(i) == page:
+            current = i + 1
+            break
+    print(f"[nav] editor mode, index={current}", file=sys.stderr)
+print(f"{current}/{total}")
+`;
+
   const scripts: Record<string, string> = {
     next: `
 import sys, time
@@ -160,29 +179,22 @@ try:
     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)
+    draw = comp.DrawPages
+    print(f"[nav] next, 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()
+        idx = 0
         for i in range(draw.Count):
             if draw.getByIndex(i) == page:
-                current = i + 1
+                idx = i
                 break
-    print(f"[nav] next -> {current}/{total}", file=sys.stderr)
-    print(f"{current}/{total}")
+        next_idx = min(idx + 1, draw.Count - 1)
+        print(f"[nav] setCurrentPage {idx} -> {next_idx}", file=sys.stderr)
+        controller.setCurrentPage(draw.getByIndex(next_idx))
+    time.sleep(0.3)
+    ${readPos}
 except Exception as e:
     import traceback; traceback.print_exc(file=sys.stderr)
     print("0/0")
@@ -198,29 +210,22 @@ try:
     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)
+    draw = comp.DrawPages
+    print(f"[nav] prev, 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)
-    controller = comp.getCurrentController()
-    draw = comp.DrawPages
-    total = draw.Count
-    current = 0
-    if hasattr(controller, 'getCurrentSlideIndex'):
-        current = controller.getCurrentSlideIndex() + 1
     else:
         page = controller.getCurrentPage()
+        idx = 0
         for i in range(draw.Count):
             if draw.getByIndex(i) == page:
-                current = i + 1
+                idx = i
                 break
-    print(f"[nav] prev -> {current}/{total}", file=sys.stderr)
-    print(f"{current}/{total}")
+        prev_idx = max(idx - 1, 0)
+        print(f"[nav] setCurrentPage {idx} -> {prev_idx}", file=sys.stderr)
+        controller.setCurrentPage(draw.getByIndex(prev_idx))
+    time.sleep(0.3)
+    ${readPos}
 except Exception as e:
     import traceback; traceback.print_exc(file=sys.stderr)
     print("0/0")
@@ -240,10 +245,10 @@ try:
     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
+    print(f"[nav] controller after start: {type(controller).__name__}", file=sys.stderr)
     if hasattr(controller, 'getCurrentSlideIndex'):
         current = controller.getCurrentSlideIndex() + 1
     else:
@@ -272,7 +277,7 @@ try:
     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)
+    print(f"[nav] ending, controller: {type(controller).__name__}", file=sys.stderr)
     if hasattr(controller, 'deactivate'):
         controller.deactivate()
     else: