From 963c5cf818cb233f2d2df05cccc49b3a474a56d0 Mon Sep 17 00:00:00 2001
From: erStarr <253168930+erstarr@users.noreply.github.com>
Date: Mon, 10 Aug 2026 16:36:14 +0200
Subject: [PATCH] config/actions: fix center not saving the new pos of a
 floating window (#15810)

---
 hyprtester/src/tests/main/dwindle.cpp       | 43 +++++++++++++++++++++
 src/config/shared/actions/ConfigActions.cpp |  6 ++-
 2 files changed, 47 insertions(+), 2 deletions(-)

diff --git a/hyprtester/src/tests/main/dwindle.cpp b/hyprtester/src/tests/main/dwindle.cpp
index 1d79292f1..5a57790f6 100644
--- a/hyprtester/src/tests/main/dwindle.cpp
+++ b/hyprtester/src/tests/main/dwindle.cpp
@@ -1180,3 +1180,46 @@ TEST_CASE(defaultHandledFsfocusInDirection) {
         EXPECT_CONTAINS(str, "fullscreenClient: 0");
     }
 }
+
+TEST_CASE(dwindleFullsreenCenterDispatchSavesPos) {
+    /*
+        This test serves as a test for all layouts that use deafult FS behaviour
+
+        Also tests hl.dsp.window.center() incidentally
+
+    */
+
+    SPAWN_KITTY("kot");
+    OK(getFromSocket("/dispatch hl.dsp.window.float({ action = 'set', window = 'class:kot' })"));
+
+    OK(getFromSocket("/dispatch hl.dsp.window.move({ x =100 , y =100 , relative = false, window = 'class:kot' })"));
+
+    {
+        auto str = getFromSocket("/activewindow");
+        EXPECT_CONTAINS(str, "class: kot");
+        EXPECT_CONTAINS(str, "at: 100,100");
+        EXPECT_CONTAINS(str, "fullscreen: 0");
+        EXPECT_CONTAINS(str, "fullscreenClient: 0");
+    }
+
+    OK(getFromSocket("/dispatch hl.dsp.window.center({ window = 'class:kot' })"));
+
+    {
+        auto str = getFromSocket("/activewindow");
+        EXPECT_CONTAINS(str, "class: kot");
+        EXPECT_CONTAINS(str, "at: 0,0");
+        EXPECT_CONTAINS(str, "fullscreen: 0");
+        EXPECT_CONTAINS(str, "fullscreenClient: 0");
+    }
+
+    OK(getFromSocket("/dispatch hl.dsp.window.fullscreen({ mode = 'fullscreen', action = 'set', window = 'class:kot' })"));
+    OK(getFromSocket("/dispatch hl.dsp.window.fullscreen({ mode = 'fullscreen', action = 'unset', window = 'class:kot' })"));
+
+    {
+        auto str = getFromSocket("/activewindow");
+        EXPECT_CONTAINS(str, "class: kot");
+        EXPECT_CONTAINS(str, "at: 0,0");
+        EXPECT_CONTAINS(str, "fullscreen: 0");
+        EXPECT_CONTAINS(str, "fullscreenClient: 0");
+    }
+}
\ No newline at end of file
diff --git a/src/config/shared/actions/ConfigActions.cpp b/src/config/shared/actions/ConfigActions.cpp
index d017c7abc..d07c04d26 100644
--- a/src/config/shared/actions/ConfigActions.cpp
+++ b/src/config/shared/actions/ConfigActions.cpp
@@ -567,8 +567,10 @@ ActionResult Actions::center(std::optional<PHLWINDOW> w) {
 
     const auto PMONITOR = window->m_monitor.lock();
 
-    window->layoutTarget()->setPositionGlobal(
-        CBox{PMONITOR->logicalBoxMinusReserved().middle() - window->size(Desktop::View::IGeometric::GEOMETRIC_GOAL) / 2.F, window->layoutTarget()->position().size()});
+    if (window->m_isFloating)
+        g_layoutManager->setTargetGeom(
+            CBox{PMONITOR->logicalBoxMinusReserved().middle() - window->size(Desktop::View::IGeometric::GEOMETRIC_GOAL) / 2.F, window->layoutTarget()->position().size()},
+            window->m_target);
 
     return {};
 }