input: Add fully configurable trackpad gestures (#11490)

Adds configurable trackpad gestures

1 files changed, 66 insertions, 0 deletions

diff --git a/src/managers/input/trackpad/gestures/MoveGesture.cpp b/src/managers/input/trackpad/gestures/MoveGesture.cpp
new file mode 100644
index 00000000..6ceb02ec
--- /dev/null
+++ b/src/managers/input/trackpad/gestures/MoveGesture.cpp
@@ -0,0 +1,66 @@
+#include "MoveGesture.hpp"
+
+#include "../../../../Compositor.hpp"
+#include "../../../../managers/LayoutManager.hpp"
+#include "../../../../render/Renderer.hpp"
+
+void CMoveTrackpadGesture::begin(const ITrackpadGesture::STrackpadGestureBegin& e) {
+    ITrackpadGesture::begin(e);
+
+    m_window    = g_pCompositor->m_lastWindow;
+    m_lastDelta = {};
+}
+
+void CMoveTrackpadGesture::update(const ITrackpadGesture::STrackpadGestureUpdate& e) {
+    if (!m_window)
+        return;
+
+    const auto DELTA = e.swipe ? e.swipe->delta : e.pinch->delta;
+
+    if (m_window->m_isFloating) {
+        g_pLayoutManager->getCurrentLayout()->moveActiveWindow(DELTA, m_window.lock());
+        m_window->m_realSize->warp();
+        m_window->m_realPosition->warp();
+        return;
+    }
+
+    // tiled window -> displace, then execute a move dispatcher on end.
+
+    g_pHyprRenderer->damageWindow(m_window.lock());
+
+    // funny name but works on tiled too lmao
+    m_lastDelta += DELTA;
+    m_window->m_floatingOffset = (m_lastDelta * 0.5F).clamp(Vector2D{-100.F, -100.F}, Vector2D{100.F, 100.F});
+
+    g_pHyprRenderer->damageWindow(m_window.lock());
+}
+
+void CMoveTrackpadGesture::end(const ITrackpadGesture::STrackpadGestureEnd& e) {
+
+    if (!m_window)
+        return;
+
+    if (m_window->m_isFloating || m_lastDelta.size() < 0.1F)
+        return;
+
+    // tiled: attempt to move window in the given direction
+
+    const auto WINDOWPOS = m_window->m_realPosition->goal() + m_window->m_floatingOffset;
+
+    m_window->m_floatingOffset = {};
+
+    if (std::abs(m_lastDelta.x) > std::abs(m_lastDelta.y)) {
+        // horizontal
+        g_pLayoutManager->getCurrentLayout()->moveWindowTo(m_window.lock(), m_lastDelta.x > 0 ? "r" : "l");
+    } else {
+        // vertical
+        g_pLayoutManager->getCurrentLayout()->moveWindowTo(m_window.lock(), m_lastDelta.y > 0 ? "b" : "t");
+    }
+
+    const auto GOAL = m_window->m_realPosition->goal();
+
+    m_window->m_realPosition->setValueAndWarp(WINDOWPOS);
+    *m_window->m_realPosition = GOAL;
+
+    m_window.reset();
+}