input: fixup mouse check for flipping x / y (#9529)

2 files changed, 6 insertions, 0 deletions

diff --git a/src/devices/IPointer.hpp b/src/devices/IPointer.hpp
index 19d91c6c..d5541222 100644
--- a/src/devices/IPointer.hpp
+++ b/src/devices/IPointer.hpp
@@ -112,6 +112,7 @@ class IPointer : public IHID {
     std::string  boundOutput = "";
     bool         flipX       = false; // decide to invert horizontal movement
     bool         flipY       = false; // decide to invert vertical movement
+    bool         isTouchpad  = false;
 
     WP<IPointer> self;
 };
diff --git a/src/devices/Mouse.cpp b/src/devices/Mouse.cpp
index 87f6d33b..600ae5a8 100644
--- a/src/devices/Mouse.cpp
+++ b/src/devices/Mouse.cpp
@@ -14,6 +14,11 @@ CMouse::CMouse(SP<Aquamarine::IPointer> mouse_) : mouse(mouse_) {
     if (!mouse)
         return;
 
+    if (auto handle = mouse->getLibinputHandle()) {
+        double w = 0, h = 0;
+        isTouchpad = libinput_device_has_capability(handle, LIBINPUT_DEVICE_CAP_POINTER) && libinput_device_get_size(handle, &w, &h) == 0;
+    }
+
     listeners.destroy = mouse->events.destroy.registerListener([this](std::any d) {
         mouse.reset();
         events.destroy.emit();