From b18a2738e3d9a46be0ea896711f28d7cad61da85 Mon Sep 17 00:00:00 2001
From: vaxerski <43317083+vaxerski@users.noreply.github.com>
Date: Tue, 26 Jul 2022 18:22:34 +0200
Subject: [PATCH] schedule recalcs in LS

---
 src/events/Layers.cpp   | 8 ++++----
 src/events/Monitors.cpp | 5 +++++
 src/helpers/Monitor.hpp | 1 +
 3 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/src/events/Layers.cpp b/src/events/Layers.cpp
index cc5d935f..49b626a0 100644
--- a/src/events/Layers.cpp
+++ b/src/events/Layers.cpp
@@ -89,7 +89,7 @@ void Events::listener_destroyLayerSurface(void* owner, void* data) {
     // rearrange to fix the reserved areas
     if (PMONITOR) {
         g_pHyprRenderer->arrangeLayersForMonitor(PMONITOR->ID);
-        g_pLayoutManager->getCurrentLayout()->recalculateMonitor(PMONITOR->ID);
+        PMONITOR->scheduledRecalc = true;
 
         // and damage
         wlr_box geomFixed = {layersurface->geometry.x + PMONITOR->vecPosition.x, layersurface->geometry.y + PMONITOR->vecPosition.y, layersurface->geometry.width, layersurface->geometry.height};
@@ -124,7 +124,7 @@ void Events::listener_mapLayerSurface(void* owner, void* data) {
             }
         }
         layersurface->monitorID = PMONITOR->ID;
-        g_pLayoutManager->getCurrentLayout()->recalculateMonitor(POLDMON->ID);
+        PMONITOR->scheduledRecalc = true;
         g_pHyprRenderer->arrangeLayersForMonitor(POLDMON->ID);
     }
 
@@ -229,7 +229,7 @@ void Events::listener_commitLayerSurface(void* owner, void* data) {
         }
 
         layersurface->monitorID = PMONITOR->ID;
-        g_pLayoutManager->getCurrentLayout()->recalculateMonitor(POLDMON->ID);
+        PMONITOR->scheduledRecalc = true;
         g_pHyprRenderer->arrangeLayersForMonitor(POLDMON->ID);
     }
 
@@ -249,7 +249,7 @@ void Events::listener_commitLayerSurface(void* owner, void* data) {
 
         g_pHyprRenderer->arrangeLayersForMonitor(PMONITOR->ID);
 
-        g_pLayoutManager->getCurrentLayout()->recalculateMonitor(PMONITOR->ID);
+        PMONITOR->scheduledRecalc = true;
     }
 
     layersurface->position = Vector2D(layersurface->geometry.x, layersurface->geometry.y);
diff --git a/src/events/Monitors.cpp b/src/events/Monitors.cpp
index 57da68fc..44bba5d6 100644
--- a/src/events/Monitors.cpp
+++ b/src/events/Monitors.cpp
@@ -214,6 +214,11 @@ void Events::listener_monitorFrame(void* owner, void* data) {
     }
     //       //
 
+    if (PMONITOR->scheduledRecalc) {
+        PMONITOR->scheduledRecalc = false;
+        g_pLayoutManager->getCurrentLayout()->recalculateMonitor(PMONITOR->ID);
+    }
+
     timespec now;
     clock_gettime(CLOCK_MONOTONIC, &now);
 
diff --git a/src/helpers/Monitor.hpp b/src/helpers/Monitor.hpp
index 93736614..0112aab5 100644
--- a/src/helpers/Monitor.hpp
+++ b/src/helpers/Monitor.hpp
@@ -31,6 +31,7 @@ struct SMonitor {
     int         framesToSkip    = 0;
     int         forceFullFrames = 0;
     bool        noFrameSchedule = false;
+    bool        scheduledRecalc = false;
     wl_output_transform transform = WL_OUTPUT_TRANSFORM_NORMAL;
 
     // for the special workspace