From 9f599e316504943eec5d2fa854f7c99c575616b7 Mon Sep 17 00:00:00 2001
From: ItsOhen <TNordfeldt@gmail.com>
Date: Tue, 17 Mar 2026 17:43:53 +0100
Subject: window/rules: add scrolling_width (#13754)

---
 src/desktop/rule/windowRule/WindowRuleApplicator.cpp      | 6 ++++++
 src/desktop/rule/windowRule/WindowRuleApplicator.hpp      | 1 +
 src/desktop/rule/windowRule/WindowRuleEffectContainer.cpp | 3 ++-
 src/desktop/rule/windowRule/WindowRuleEffectContainer.hpp | 3 ++-
 src/desktop/view/Window.cpp                               | 4 ++--
 5 files changed, 13 insertions(+), 4 deletions(-)

(limited to 'src/desktop')

diff --git a/src/desktop/rule/windowRule/WindowRuleApplicator.cpp b/src/desktop/rule/windowRule/WindowRuleApplicator.cpp
index dd0e7fb8..bb2499e7 100644
--- a/src/desktop/rule/windowRule/WindowRuleApplicator.cpp
+++ b/src/desktop/rule/windowRule/WindowRuleApplicator.cpp
@@ -541,6 +541,12 @@ CWindowRuleApplicator::SRuleResult CWindowRuleApplicator::applyStaticRule(const
                 } catch (...) { Log::logger->log(Log::ERR, "CWindowRuleApplicator::applyStaticRule: invalid no close for {}", effect); }
                 break;
             }
+            case WINDOW_RULE_EFFECT_SCROLLING_WIDTH: {
+                try {
+                    static_.scrollingWidth = std::stof(effect);
+                } catch (...) { Log::logger->log(Log::ERR, "CWindowRuleApplicator::applyStaticRule: invalid scrolling width {}", effect); }
+                break;
+            }
         }
     }
 
diff --git a/src/desktop/rule/windowRule/WindowRuleApplicator.hpp b/src/desktop/rule/windowRule/WindowRuleApplicator.hpp
index 8bcf7008..e7cf15f9 100644
--- a/src/desktop/rule/windowRule/WindowRuleApplicator.hpp
+++ b/src/desktop/rule/windowRule/WindowRuleApplicator.hpp
@@ -54,6 +54,7 @@ namespace Desktop::Rule {
             std::optional<int>       noCloseFor;
 
             std::string              size, position;
+            std::optional<float>     scrollingWidth;
 
             std::vector<std::string> suppressEvent;
         } static_;
diff --git a/src/desktop/rule/windowRule/WindowRuleEffectContainer.cpp b/src/desktop/rule/windowRule/WindowRuleEffectContainer.cpp
index 660bf871..66867247 100644
--- a/src/desktop/rule/windowRule/WindowRuleEffectContainer.cpp
+++ b/src/desktop/rule/windowRule/WindowRuleEffectContainer.cpp
@@ -28,6 +28,7 @@ static const std::vector<std::string> EFFECT_STRINGS = {
     "suppress_event",         //
     "content",                //
     "no_close_for",           //
+    "scrolling_width",        //
     "rounding",               //
     "rounding_power",         //
     "persistent_size",        //
@@ -69,7 +70,7 @@ static const std::vector<std::string> EFFECT_STRINGS = {
 
 // This is here so that if we change the rules, we get reminded to update
 // the strings.
-static_assert(WINDOW_RULE_EFFECT_LAST_STATIC == 54);
+static_assert(WINDOW_RULE_EFFECT_LAST_STATIC == 55);
 
 CWindowRuleEffectContainer::CWindowRuleEffectContainer() : IEffectContainer<eWindowRuleEffect>(std::vector<std::string>{EFFECT_STRINGS}) {
     ;
diff --git a/src/desktop/rule/windowRule/WindowRuleEffectContainer.hpp b/src/desktop/rule/windowRule/WindowRuleEffectContainer.hpp
index 0827d462..af861109 100644
--- a/src/desktop/rule/windowRule/WindowRuleEffectContainer.hpp
+++ b/src/desktop/rule/windowRule/WindowRuleEffectContainer.hpp
@@ -27,6 +27,7 @@ namespace Desktop::Rule {
         WINDOW_RULE_EFFECT_SUPPRESSEVENT,
         WINDOW_RULE_EFFECT_CONTENT,
         WINDOW_RULE_EFFECT_NOCLOSEFOR,
+        WINDOW_RULE_EFFECT_SCROLLING_WIDTH,
 
         // dynamic
         WINDOW_RULE_EFFECT_ROUNDING,
@@ -76,4 +77,4 @@ namespace Desktop::Rule {
     };
 
     SP<CWindowRuleEffectContainer> windowEffects();
-};
\ No newline at end of file
+};
diff --git a/src/desktop/view/Window.cpp b/src/desktop/view/Window.cpp
index 00d32a47..2f87cc0f 100644
--- a/src/desktop/view/Window.cpp
+++ b/src/desktop/view/Window.cpp
@@ -1770,8 +1770,8 @@ void CWindow::mapWindow() {
 
         if (m_ruleApplicator->static_.fullscreenStateClient || m_ruleApplicator->static_.fullscreenStateInternal) {
             requestedFSState = Desktop::View::SFullscreenState{
-                     .internal = sc<eFullscreenMode>(m_ruleApplicator->static_.fullscreenStateInternal.value_or(0)),
-                     .client   = sc<eFullscreenMode>(m_ruleApplicator->static_.fullscreenStateClient.value_or(0)),
+                .internal = sc<eFullscreenMode>(m_ruleApplicator->static_.fullscreenStateInternal.value_or(0)),
+                .client   = sc<eFullscreenMode>(m_ruleApplicator->static_.fullscreenStateClient.value_or(0)),
             };
         }
 
-- 
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