From e0c571005912c342d8d812b368bc490cb6f28796 Mon Sep 17 00:00:00 2001
From: Virt <41426325+VirtCode@users.noreply.github.com>
Date: Fri, 6 Mar 2026 21:11:42 +0100
Subject: layerrules: add dynamically registered rules for plugins (#13331)

* layerrules: add dynamically registered rules for plugins

* be gone

* layerrules: add layer tests with waybar

* fix: use kitty layers instead of waybar
---
 hyprtester/src/tests/shared.cpp | 76 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 76 insertions(+)

(limited to 'hyprtester/src/tests/shared.cpp')

diff --git a/hyprtester/src/tests/shared.cpp b/hyprtester/src/tests/shared.cpp
index 8cdd648e..f6e2fce9 100644
--- a/hyprtester/src/tests/shared.cpp
+++ b/hyprtester/src/tests/shared.cpp
@@ -3,6 +3,7 @@
 #include <cerrno>
 #include <thread>
 #include <print>
+#include <fstream>
 #include "../shared.hpp"
 #include "../hyprctlCompat.hpp"
 
@@ -39,6 +40,38 @@ CUniquePointer<CProcess> Tests::spawnKitty(const std::string& class_, const std:
     return kitty;
 }
 
+CUniquePointer<CProcess> Tests::spawnLayerKitty(const std::string& namespace_, const std::vector<std::string> args) {
+    std::vector<std::string> programArgs = args;
+    if (!namespace_.empty()) {
+        programArgs.insert(programArgs.begin(), "--class");
+        programArgs.insert(programArgs.begin() + 1, namespace_);
+    }
+
+    programArgs.insert(programArgs.begin(), "+kitten");
+    programArgs.insert(programArgs.begin() + 1, "panel");
+
+    CUniquePointer<CProcess> kitty = makeUnique<CProcess>("kitty", programArgs);
+    kitty->addEnv("WAYLAND_DISPLAY", WLDISPLAY);
+    kitty->runAsync();
+
+    std::this_thread::sleep_for(std::chrono::milliseconds(10));
+
+    // wait while the layer spawns
+    int counter = 0;
+    while (processAlive(kitty->pid()) && countOccurrences(getFromSocket("/layers"), std::format("pid: {}", kitty->pid())) == 0) {
+        counter++;
+        std::this_thread::sleep_for(std::chrono::milliseconds(100));
+
+        if (counter > 50)
+            return nullptr;
+    }
+
+    if (!processAlive(kitty->pid()))
+        return nullptr;
+
+    return kitty;
+}
+
 bool Tests::processAlive(pid_t pid) {
     errno   = 0;
     int ret = kill(pid, 0);
@@ -96,6 +129,38 @@ void Tests::waitUntilWindowsN(int n) {
     }
 }
 
+int Tests::layerCount() {
+    return countOccurrences(getFromSocket("/layers"), "namespace: ");
+}
+
+bool Tests::killAllLayers() {
+    auto str = getFromSocket("/layers");
+    auto pos = str.find("pid: ");
+    while (pos != std::string::npos) {
+        auto pid = stoi(str.substr(pos + 5, str.find('\n', pos)));
+        kill(pid, 15);
+
+        // we need to wait for a bit because for some reason otherwise we'll end up
+        // with layers with pid -1 if they are all removed at the same time
+        std::this_thread::sleep_for(std::chrono::milliseconds(100));
+
+        pos = str.find("pid: ", pos + 5);
+    }
+
+    int counter = 0;
+    while (Tests::layerCount() != 0) {
+        counter++;
+        std::this_thread::sleep_for(std::chrono::milliseconds(100));
+
+        if (counter > 50) {
+            std::println("{}Timed out waiting for layers to close", Colors::RED);
+            return false;
+        }
+    }
+
+    return true;
+}
+
 std::string Tests::execAndGet(const std::string& cmd) {
     CProcess proc("/bin/sh", {"-c", cmd});
 
@@ -105,3 +170,14 @@ std::string Tests::execAndGet(const std::string& cmd) {
 
     return proc.stdOut();
 }
+
+bool Tests::writeFile(const std::string& name, const std::string& contents) {
+    std::ofstream of(name, std::ios::trunc);
+    if (!of.good())
+        return false;
+
+    of << contents;
+    of.close();
+
+    return true;
+}
-- 
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