Added swipe workspace gestures

1 files changed, 149 insertions, 0 deletions

diff --git a/src/managers/input/Swipe.cpp b/src/managers/input/Swipe.cpp
new file mode 100644
index 00000000..df88782f
--- /dev/null
+++ b/src/managers/input/Swipe.cpp
@@ -0,0 +1,149 @@
+#include "InputManager.hpp"
+#include "../../Compositor.hpp"
+
+void CInputManager::onSwipeBegin(wlr_pointer_swipe_begin_event* e) {
+
+    static auto *const PSWIPE = &g_pConfigManager->getConfigValuePtr("gestures:workspace_swipe")->intValue;
+
+    if (e->fingers < 3 || *PSWIPE == 0)
+        return;
+
+    const auto PWORKSPACE = g_pCompositor->getWorkspaceByID(g_pCompositor->m_pLastMonitor->activeWorkspace);
+
+    Debug::log(LOG, "Starting a swipe from %s", PWORKSPACE->m_szName.c_str());
+
+    m_sActiveSwipe.pWorkspaceBegin = PWORKSPACE;
+    m_sActiveSwipe.delta = 0;
+    m_sActiveSwipe.pMonitor = g_pCompositor->m_pLastMonitor;
+    m_sActiveSwipe.avgSpeed = 0;
+    m_sActiveSwipe.speedPoints = 0;
+}
+
+void CInputManager::onSwipeEnd(wlr_pointer_swipe_end_event* e) {
+
+    static auto *const PSWIPEPERC = &g_pConfigManager->getConfigValuePtr("gestures:workspace_swipe_cancel_ratio")->floatValue;
+    static auto *const PSWIPEDIST = &g_pConfigManager->getConfigValuePtr("gestures:workspace_swipe_distance")->intValue;
+    static auto *const PSWIPEFORC = &g_pConfigManager->getConfigValuePtr("gestures:workspace_swipe_min_speed_to_force")->intValue;
+
+    // commit
+    std::string wsname = "";
+    auto workspaceIDLeft = getWorkspaceIDFromString("m-1", wsname);
+    auto workspaceIDRight = getWorkspaceIDFromString("m+1", wsname);
+
+    const auto PWORKSPACER = g_pCompositor->getWorkspaceByID(workspaceIDRight);
+    const auto PWORKSPACEL = g_pCompositor->getWorkspaceByID(workspaceIDLeft);
+
+    const auto RENDEROFFSETMIDDLE = m_sActiveSwipe.pWorkspaceBegin->m_vRenderOffset.vec();
+
+    if ((abs(m_sActiveSwipe.delta) < *PSWIPEDIST * *PSWIPEPERC && (*PSWIPEFORC == 0 || (*PSWIPEFORC != 0 && m_sActiveSwipe.avgSpeed < *PSWIPEFORC))) || abs(m_sActiveSwipe.delta) < 2) {
+        // revert
+        if (m_sActiveSwipe.delta < 0) {
+            // to left
+            PWORKSPACEL->m_vRenderOffset = Vector2D({-m_sActiveSwipe.pMonitor->vecSize.x, 0});
+        } else {
+            // to right
+            PWORKSPACER->m_vRenderOffset = Vector2D({m_sActiveSwipe.pMonitor->vecSize.x, 0});
+        }
+
+        m_sActiveSwipe.pWorkspaceBegin->m_vRenderOffset = Vector2D();
+    } else if (m_sActiveSwipe.delta < 0) {
+        // switch to left
+        const auto RENDEROFFSET = PWORKSPACEL->m_vRenderOffset.vec();
+
+        g_pKeybindManager->m_mDispatchers["workspace"]("[internal]" + std::to_string(workspaceIDLeft));
+
+        PWORKSPACEL->m_vRenderOffset.setValue(RENDEROFFSET);
+        PWORKSPACEL->m_fAlpha.setValueAndWarp(255.f);
+
+        Debug::log(LOG, "Ended swipe to the left");
+    } else {
+        // switch to right
+        const auto RENDEROFFSET = PWORKSPACER->m_vRenderOffset.vec();
+
+        g_pKeybindManager->m_mDispatchers["workspace"]("[internal]" + std::to_string(workspaceIDRight));
+
+        PWORKSPACER->m_vRenderOffset.setValue(RENDEROFFSET);
+        PWORKSPACER->m_fAlpha.setValueAndWarp(255.f);
+
+        Debug::log(LOG, "Ended swipe to the right");
+    }
+
+    m_sActiveSwipe.pWorkspaceBegin->m_vRenderOffset.setValue(RENDEROFFSETMIDDLE);
+    m_sActiveSwipe.pWorkspaceBegin->m_fAlpha.setValueAndWarp(255.f);
+
+    PWORKSPACEL->m_bForceRendering = false;
+    PWORKSPACER->m_bForceRendering = false;
+    m_sActiveSwipe.pWorkspaceBegin->m_bForceRendering = false;
+
+    m_sActiveSwipe.pWorkspaceBegin = nullptr;
+
+    g_pInputManager->refocus();
+}
+
+void CInputManager::onSwipeUpdate(wlr_pointer_swipe_update_event* e) {
+    if (!m_sActiveSwipe.pWorkspaceBegin)
+        return;
+
+    static auto *const PSWIPEDIST = &g_pConfigManager->getConfigValuePtr("gestures:workspace_swipe_distance")->intValue;
+    static auto *const PSWIPEINVR = &g_pConfigManager->getConfigValuePtr("gestures:workspace_swipe_invert")->intValue;
+
+    m_sActiveSwipe.delta += *PSWIPEINVR ? -e->dx : e->dx;
+
+    m_sActiveSwipe.avgSpeed = (m_sActiveSwipe.avgSpeed * m_sActiveSwipe.speedPoints + abs(e->dx)) / (m_sActiveSwipe.speedPoints + 1);
+    m_sActiveSwipe.speedPoints++;
+
+    std::string wsname = "";
+    auto workspaceIDLeft = getWorkspaceIDFromString("m-1", wsname);
+    auto workspaceIDRight = getWorkspaceIDFromString("m+1", wsname);
+
+    if (workspaceIDLeft == INT_MAX || workspaceIDRight == INT_MAX)
+        return;
+
+    m_sActiveSwipe.delta = std::clamp(m_sActiveSwipe.delta, (double)-*PSWIPEDIST, (double)*PSWIPEDIST);
+
+    if (m_sActiveSwipe.delta < 0) {
+        if (workspaceIDLeft > m_sActiveSwipe.pWorkspaceBegin->m_iID){
+            m_sActiveSwipe.delta = 0;
+            return;
+        }
+
+        const auto PWORKSPACE = g_pCompositor->getWorkspaceByID(workspaceIDLeft);
+
+        PWORKSPACE->m_bForceRendering = true;
+
+        if (workspaceIDLeft != workspaceIDRight) {
+            const auto PWORKSPACER = g_pCompositor->getWorkspaceByID(workspaceIDRight);
+
+            PWORKSPACER->m_bForceRendering = false;
+        }
+
+        PWORKSPACE->m_vRenderOffset.setValueAndWarp(Vector2D(((- m_sActiveSwipe.delta) / *PSWIPEDIST) * m_sActiveSwipe.pMonitor->vecSize.x - m_sActiveSwipe.pMonitor->vecSize.x, 0));
+        m_sActiveSwipe.pWorkspaceBegin->m_vRenderOffset.setValueAndWarp(Vector2D(((- m_sActiveSwipe.delta) / *PSWIPEDIST) * m_sActiveSwipe.pMonitor->vecSize.x, 0));
+
+        g_pCompositor->updateWorkspaceWindowDecos(workspaceIDLeft);
+    } else {
+        if (workspaceIDRight < m_sActiveSwipe.pWorkspaceBegin->m_iID){
+            m_sActiveSwipe.delta = 0;
+            return;
+        }
+
+        const auto PWORKSPACE = g_pCompositor->getWorkspaceByID(workspaceIDRight);
+
+        PWORKSPACE->m_bForceRendering = true;
+
+        if (workspaceIDLeft != workspaceIDRight) {
+            const auto PWORKSPACEL = g_pCompositor->getWorkspaceByID(workspaceIDLeft);
+
+            PWORKSPACEL->m_bForceRendering = false;
+        }
+
+        PWORKSPACE->m_vRenderOffset.setValueAndWarp(Vector2D(((- m_sActiveSwipe.delta) / *PSWIPEDIST) * m_sActiveSwipe.pMonitor->vecSize.x + m_sActiveSwipe.pMonitor->vecSize.x, 0));
+        m_sActiveSwipe.pWorkspaceBegin->m_vRenderOffset.setValueAndWarp(Vector2D(((- m_sActiveSwipe.delta) / *PSWIPEDIST) * m_sActiveSwipe.pMonitor->vecSize.x, 0));
+
+        g_pCompositor->updateWorkspaceWindowDecos(workspaceIDRight);
+    }
+
+    g_pHyprRenderer->damageMonitor(m_sActiveSwipe.pMonitor);
+
+    g_pCompositor->updateWorkspaceWindowDecos(m_sActiveSwipe.pWorkspaceBegin->m_iID);
+}
\ No newline at end of file