Simulate mouse movement on unmap of popups and subsurfaces

src/events/Popups.cpp

@@ -178,6 +178,8 @@ void Events::listener_unmapPopupXDG(void* owner, void* data) {
     g_pHyprRenderer->damageBox(lx - extents.x, ly - extents.y, extents.width + 2, extents.height + 2);
 
     PPOPUP->pSurfaceTree = nullptr;
+
+    g_pInputManager->simulateMouseMovement(); // to focus and return back to an appropriate surface
 }
 
 void Events::listener_commitPopupXDG(void* owner, void* data) {

src/helpers/SubsurfaceTree.cpp

@@ -197,6 +197,8 @@ void Events::listener_unmapSubsurface(void* owner, void* data) {
             // subsurface->pChild = nullptr;
         }
     }
+
+    g_pInputManager->simulateMouseMovement(); // to focus and return back to an appropriate surface
 }
 
 void Events::listener_commitSubsurface(void* owner, void* data) {

src/managers/input/InputManager.cpp

@@ -35,6 +35,15 @@ void CInputManager::onMouseWarp(wlr_pointer_motion_absolute_event* e) {
     m_bLastInputTouch = false;
 }
 
+void CInputManager::simulateMouseMovement() {
+    timespec now;
+    clock_gettime(CLOCK_MONOTONIC, &now);
+    m_vLastCursorPosFloored = m_vLastCursorPosFloored - Vector2D(1, 1); // hack: force the mouseMoveUnified to report without making this a refocus.
+    mouseMoveUnified(now.tv_sec * 1000 + now.tv_nsec / 10000000);
+
+    m_tmrLastCursorMovement.reset();
+}
+
 void CInputManager::mouseMoveUnified(uint32_t time, bool refocus) {
     static auto* const PFOLLOWMOUSE   = &g_pConfigManager->getConfigValuePtr("input:follow_mouse")->intValue;
     static auto* const PMOUSEDPMS     = &g_pConfigManager->getConfigValuePtr("misc:mouse_move_enables_dpms")->intValue;

src/managers/input/InputManager.hpp

@@ -7,12 +7,14 @@
 #include "../../helpers/Timer.hpp"
 #include "InputMethodRelay.hpp"
 
-enum eClickBehaviorMode {
+enum eClickBehaviorMode
+{
     CLICKMODE_DEFAULT = 0,
     CLICKMODE_KILL
 };
 
-enum eMouseBindMode {
+enum eMouseBindMode
+{
     MBIND_INVALID = -1,
     MBIND_MOVE    = 0,
     MBIND_RESIZE
@@ -72,6 +74,7 @@ class CInputManager {
 
     Vector2D           getMouseCoordsInternal();
     void               refocus();
+    void               simulateMouseMovement();
 
     void               setKeyboardLayout();
     void               setPointerConfigs();