From 127aab815908ecbd3db4d23f127d2e96b79855f9 Mon Sep 17 00:00:00 2001
From: Vaxry <43317083+vaxerski@users.noreply.github.com>
Date: Tue, 2 Sep 2025 13:16:43 +0200
Subject: input: add per-device scroll-factor (#11241)

---
 hyprtester/plugin/src/main.cpp | 57 ++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 55 insertions(+), 2 deletions(-)

(limited to 'hyprtester/plugin/src/main.cpp')

diff --git a/hyprtester/plugin/src/main.cpp b/hyprtester/plugin/src/main.cpp
index 03035918..2b1d443a 100644
--- a/hyprtester/plugin/src/main.cpp
+++ b/hyprtester/plugin/src/main.cpp
@@ -9,6 +9,7 @@
 #include <src/layout/IHyprLayout.hpp>
 #include <src/managers/LayoutManager.hpp>
 #include <src/managers/input/InputManager.hpp>
+#include <src/managers/PointerManager.hpp>
 #include <src/managers/input/trackpad/TrackpadGestures.hpp>
 #include <src/Compositor.hpp>
 #undef private
@@ -88,9 +89,38 @@ class CTestKeyboard : public IKeyboard {
     }
 
   private:
-    bool m_isVirtual;
+    bool m_isVirtual = false;
 };
 
+class CTestMouse : public IPointer {
+  public:
+    static SP<CTestMouse> create(bool isVirtual) {
+        auto maus          = SP<CTestMouse>(new CTestMouse());
+        maus->m_self       = maus;
+        maus->m_isVirtual  = isVirtual;
+        maus->m_deviceName = "test-mouse";
+        maus->m_hlName     = "test-mouse";
+        return maus;
+    }
+
+    virtual bool isVirtual() {
+        return m_isVirtual;
+    }
+
+    virtual SP<Aquamarine::IPointer> aq() {
+        return nullptr;
+    }
+
+    void destroy() {
+        m_events.destroy.emit();
+    }
+
+  private:
+    bool m_isVirtual = false;
+};
+
+SP<CTestMouse>         g_mouse;
+
 static SDispatchResult pressAlt(std::string in) {
     g_pInputManager->m_lastMods = in == "1" ? HL_MODIFIER_ALT : 0;
 
@@ -173,6 +203,23 @@ static SDispatchResult vkb(std::string in) {
     return {};
 }
 
+static SDispatchResult scroll(std::string in) {
+    int by;
+    try {
+        by = std::stoi(in);
+    } catch (...) { return SDispatchResult{.success = false, .error = "invalid input"}; }
+
+    Debug::log(LOG, "tester: scrolling by {}", by);
+
+    g_mouse->m_pointerEvents.axis.emit(IPointer::SAxisEvent{
+        .delta         = by,
+        .deltaDiscrete = 120,
+        .mouse         = true,
+    });
+
+    return {};
+}
+
 APICALL EXPORT PLUGIN_DESCRIPTION_INFO PLUGIN_INIT(HANDLE handle) {
     PHANDLE = handle;
 
@@ -181,10 +228,16 @@ APICALL EXPORT PLUGIN_DESCRIPTION_INFO PLUGIN_INIT(HANDLE handle) {
     HyprlandAPI::addDispatcherV2(PHANDLE, "plugin:test:vkb", ::vkb);
     HyprlandAPI::addDispatcherV2(PHANDLE, "plugin:test:alt", ::pressAlt);
     HyprlandAPI::addDispatcherV2(PHANDLE, "plugin:test:gesture", ::simulateGesture);
+    HyprlandAPI::addDispatcherV2(PHANDLE, "plugin:test:scroll", ::scroll);
+
+    // init mouse
+    g_mouse = CTestMouse::create(false);
+    g_pInputManager->newMouse(g_mouse);
 
     return {"hyprtestplugin", "hyprtestplugin", "Vaxry", "1.0"};
 }
 
 APICALL EXPORT void PLUGIN_EXIT() {
-    ;
+    g_mouse->destroy();
+    g_mouse.reset();
 }
-- 
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