sliderladder: detect if wrap didn't work

Wayland doesn't let us control the cursor so this code would break
olive-editor · May 30, 2023 · 70690c5 · 70690c5
1 parent 4d953ad
commit 70690c5
Showing 1 changed file with 10 additions and 1 deletion.
diff --git a/app/widget/slider/base/sliderladder.cpp b/app/widget/slider/base/sliderladder.cpp
@@ -210,14 +210,23 @@ void SliderLadder::TimerUpdate()
         int right = screen_->geometry().right();
         int width = right - left;
         if (now_pos <= left || now_pos >= right) {
+          int orig_now_pos = now_pos;
+          int orig_wrap = wrap_count_;
+
           if (now_pos <= left) {
             wrap_count_--;
             now_pos += width;
           } else {
             wrap_count_++;
             now_pos -= width;
           }
-          QCursor::setPos(now_pos, QCursor::pos().y());
+
+          QPoint p(now_pos, QCursor::pos().y());
+          QCursor::setPos(p);
+          if (QCursor::pos() != p) {
+            wrap_count_ = orig_wrap;
+            now_pos = orig_now_pos;
+          }
         }
       }