input: add flip_x and flip_y for touchpad (#9481)

3 files changed, 12 insertions, 4 deletions

diff --git a/src/devices/IPointer.hpp b/src/devices/IPointer.hpp
index ea9cb9f4..19d91c6c 100644
--- a/src/devices/IPointer.hpp
+++ b/src/devices/IPointer.hpp
@@ -17,9 +17,10 @@ class IPointer : public IHID {
     virtual SP<Aquamarine::IPointer> aq()        = 0;
 
     struct SMotionEvent {
-        uint32_t timeMs = 0;
-        Vector2D delta, unaccel;
-        bool     mouse = false;
+        uint32_t     timeMs = 0;
+        Vector2D     delta, unaccel;
+        bool         mouse = false;
+        SP<IPointer> device;
     };
 
     struct SMotionAbsoluteEvent {
@@ -109,6 +110,8 @@ class IPointer : public IHID {
 
     bool         connected   = false; // means connected to the cursor
     std::string  boundOutput = "";
+    bool         flipX       = false; // decide to invert horizontal movement
+    bool         flipY       = false; // decide to invert vertical movement
 
     WP<IPointer> self;
 };
diff --git a/src/devices/Mouse.cpp b/src/devices/Mouse.cpp
index 41652ce4..87f6d33b 100644
--- a/src/devices/Mouse.cpp
+++ b/src/devices/Mouse.cpp
@@ -27,6 +27,7 @@ CMouse::CMouse(SP<Aquamarine::IPointer> mouse_) : mouse(mouse_) {
             .delta   = E.delta,
             .unaccel = E.unaccel,
             .mouse   = true,
+            .device  = self.lock(),
         });
     });
 
diff --git a/src/devices/VirtualPointer.cpp b/src/devices/VirtualPointer.cpp
index 7cfb0631..e98acd04 100644
--- a/src/devices/VirtualPointer.cpp
+++ b/src/devices/VirtualPointer.cpp
@@ -19,7 +19,11 @@ CVirtualPointer::CVirtualPointer(SP<CVirtualPointerV1Resource> resource) : point
         events.destroy.emit();
     });
 
-    listeners.motion         = pointer->events.move.registerListener([this](std::any d) { pointerEvents.motion.emit(d); });
+    listeners.motion         = pointer->events.move.registerListener([this](std::any d) {
+        auto E   = std::any_cast<SMotionEvent>(d);
+        E.device = self.lock();
+        pointerEvents.motion.emit(E);
+    });
     listeners.motionAbsolute = pointer->events.warp.registerListener([this](std::any d) {
         // we need to unpack the event and add our device here because it's required to calculate the position correctly
         auto E   = std::any_cast<SMotionAbsoluteEvent>(d);