Added virtual pointer protocol

src/Compositor.cpp

@@ -100,6 +100,8 @@ CCompositor::CCompositor() {
     m_sWLRRelPointerMgr = wlr_relative_pointer_manager_v1_create(m_sWLDisplay);
 
     m_sWLRVKeyboardMgr = wlr_virtual_keyboard_manager_v1_create(m_sWLDisplay);
+
+    m_sWLRVirtPtrMgr = wlr_virtual_pointer_manager_v1_create(m_sWLDisplay);
 }
 
 CCompositor::~CCompositor() {
@@ -132,6 +134,7 @@ void CCompositor::initAllSignals() {
     addWLSignal(&m_sWLRInhibitMgr->events.deactivate, &Events::listen_InhibitDeactivate, m_sWLRInhibitMgr, "InhibitMgr");
     addWLSignal(&m_sWLRPointerConstraints->events.new_constraint, &Events::listen_newConstraint, m_sWLRPointerConstraints, "PointerConstraints");
     addWLSignal(&m_sWLRXDGDecoMgr->events.new_toplevel_decoration, &Events::listen_NewXDGDeco, m_sWLRXDGDecoMgr, "XDGDecoMgr");
+    addWLSignal(&m_sWLRVirtPtrMgr->events.new_virtual_pointer, &Events::listen_newVirtPtr, m_sWLRVirtPtrMgr, "VirtPtrMgr");
 
     signal(SIGINT, handleCritSignal);
     signal(SIGTERM, handleCritSignal);

src/Compositor.hpp

@@ -55,6 +55,7 @@ public:
     wlr_relative_pointer_manager_v1* m_sWLRRelPointerMgr;
     wlr_server_decoration_manager*   m_sWLRServerDecoMgr;
     wlr_xdg_decoration_manager_v1*   m_sWLRXDGDecoMgr;
+    wlr_virtual_pointer_manager_v1*  m_sWLRVirtPtrMgr;
     // ------------------------------------------------- //
 
 

src/events/Devices.cpp

@@ -117,3 +117,17 @@ void Events::listener_destroyConstraint(void* owner, void* data) {
 void Events::listener_setConstraintRegion(void* owner, void* data) {
     // no
 }
+
+void Events::listener_newVirtPtr(wl_listener* listener, void* data) {
+    const auto EV = (wlr_virtual_pointer_v1_new_pointer_event*)data;
+    const auto POINTER = EV->new_pointer;
+    const auto DEVICE = &POINTER->pointer.base;
+
+    g_pInputManager->newMouse(DEVICE);
+}
+
+void Events::listener_destroyMouse(void* owner, void* data) {
+    const auto PMOUSE = (SMouse*)owner;
+
+    g_pInputManager->destroyMouse(PMOUSE->mouse);
+}

src/events/Events.hpp

@@ -62,6 +62,10 @@ namespace Events {
     
     LISTENER(newInput);
 
+    // Virt Ptr
+    LISTENER(newVirtPtr);
+    DYNLISTENFUNC(destroyMouse);
+
     DYNLISTENFUNC(keyboardKey);
     DYNLISTENFUNC(keyboardMod);
     DYNLISTENFUNC(keyboardDestroy);

src/helpers/WLClasses.hpp

@@ -71,6 +71,7 @@ struct SMouse {
     pixman_region32_t confinedTo;
 
     DYNLISTENER(commitConstraint);
+    DYNLISTENER(destroyMouse);
 
     bool operator==(const SMouse& b) {
         return mouse == b.mouse;

src/includes.hpp

@@ -72,6 +72,7 @@ extern "C" {
 #include <wlr/types/wlr_output_damage.h>
 #include <wlr/types/wlr_input_inhibitor.h>
 #include <wlr/types/wlr_keyboard_shortcuts_inhibit_v1.h>
+#include <wlr/types/wlr_virtual_pointer_v1.h>
 #include <wlr/util/log.h>
 #include <wlr/xwayland.h>
 #include <wlr/util/region.h>

src/managers/InputManager.cpp

@@ -26,6 +26,11 @@ void CInputManager::mouseMoveUnified(uint32_t time, bool refocus) {
     if (!g_pCompositor->m_bReadyToProcess)
         return;
 
+    if (!g_pCompositor->m_sSeat.mouse) {
+        Debug::log(ERR, "BUG THIS: Mouse move on mouse nullptr!");
+        return;
+    }
+
     // update stuff
     updateDragIcon();
 
@@ -139,6 +144,9 @@ void CInputManager::mouseMoveUnified(uint32_t time, bool refocus) {
     if (g_pCompositor->m_sSeat.mouse->currentConstraint) {
         const auto CONSTRAINTWINDOW = g_pCompositor->getConstraintWindow(g_pCompositor->m_sSeat.mouse);
 
+        if (!CONSTRAINTWINDOW) {
+            g_pCompositor->m_sSeat.mouse->currentConstraint = nullptr;
+        } else {
             const auto CONSTRAINTPOS = CONSTRAINTWINDOW->m_bIsX11 ? Vector2D(CONSTRAINTWINDOW->m_uSurface.xwayland->x, CONSTRAINTWINDOW->m_uSurface.xwayland->y) : CONSTRAINTWINDOW->m_vRealPosition.vec();
             const auto CONSTRAINTSIZE = CONSTRAINTWINDOW->m_bIsX11 ? Vector2D(CONSTRAINTWINDOW->m_uSurface.xwayland->width, CONSTRAINTWINDOW->m_uSurface.xwayland->height) : CONSTRAINTWINDOW->m_vRealSize.vec();
 
@@ -150,6 +158,7 @@ void CInputManager::mouseMoveUnified(uint32_t time, bool refocus) {
             }
         }
     }
+}
 
 void CInputManager::onMouseButton(wlr_pointer_button_event* e) {
     wlr_idle_notify_activity(g_pCompositor->m_sWLRIdle, g_pCompositor->m_sSeat.seat);
@@ -283,6 +292,8 @@ void CInputManager::newMouse(wlr_input_device* mouse) {
         }
     }
 
+    PMOUSE->hyprListener_destroyMouse.initCallback(&mouse->events.destroy, &Events::listener_destroyMouse, PMOUSE, "Mouse");
+
     wlr_cursor_attach_input_device(g_pCompositor->m_sWLRCursor, mouse);
 
     g_pCompositor->m_sSeat.mouse = PMOUSE;
@@ -302,11 +313,13 @@ void CInputManager::destroyMouse(wlr_input_device* mouse) {
     for (auto& m : m_lMice) {
         if (m.mouse == mouse) {
             m_lMice.remove(m);
-            return;
+            break;
         }
     }
 
     g_pCompositor->m_sSeat.mouse = m_lMice.size() > 0 ? &m_lMice.front() : nullptr;
+
+    g_pCompositor->m_sSeat.mouse->currentConstraint = nullptr;
 }
 
 void CInputManager::onKeyboardKey(wlr_keyboard_key_event* e, SKeyboard* pKeyboard) {