internal: use systemd-inhibit

No need for custom inhibit script (it didn't even work anyways 💀)

assets/cpp/idle-inhibitor.cpp

@@ -1,182 +0,0 @@
-#include <csignal>
-#include <cstring>
-#include <iostream>
-#include <unistd.h>
-#include <wayland-client-protocol.h>
-#include <wayland-client.h>
-
-// You'll need to generate these headers from the protocol XML files:
-// wayland-scanner client-header < idle-inhibit-unstable-v1.xml >
-// idle-inhibit-client-protocol.h wayland-scanner private-code <
-// idle-inhibit-unstable-v1.xml > idle-inhibit-protocol.c
-extern "C" {
-#include "idle-inhibitor.h"
-}
-
-class WaylandIdleInhibitor {
-private:
-  struct wl_display *display;
-  struct wl_registry *registry;
-  struct wl_compositor *compositor;
-  struct wl_surface *surface;
-  struct zwp_idle_inhibit_manager_v1 *idle_inhibit_manager;
-  struct zwp_idle_inhibitor_v1 *idle_inhibitor;
-
-  static WaylandIdleInhibitor *instance;
-
-  // Registry listener to get global objects
-  static void registry_global(void *data, struct wl_registry *registry,
-                              uint32_t id, const char *interface,
-                              uint32_t version) {
-    WaylandIdleInhibitor *inhibitor = static_cast<WaylandIdleInhibitor *>(data);
-
-    if (strcmp(interface, wl_compositor_interface.name) == 0) {
-      inhibitor->compositor = static_cast<struct wl_compositor *>(
-          wl_registry_bind(registry, id, &wl_compositor_interface, 1));
-    } else if (strcmp(interface, zwp_idle_inhibit_manager_v1_interface.name) ==
-               0) {
-      inhibitor->idle_inhibit_manager =
-          static_cast<struct zwp_idle_inhibit_manager_v1 *>(wl_registry_bind(
-              registry, id, &zwp_idle_inhibit_manager_v1_interface, 1));
-    }
-  }
-
-  static void registry_global_remove(void *data, struct wl_registry *registry,
-                                     uint32_t id) {}
-
-  static const struct wl_registry_listener registry_listener;
-
-public:
-  WaylandIdleInhibitor()
-      : display(nullptr), registry(nullptr), compositor(nullptr),
-        surface(nullptr), idle_inhibit_manager(nullptr),
-        idle_inhibitor(nullptr) {
-    instance = this;
-  }
-
-  ~WaylandIdleInhibitor() { cleanup(); }
-
-  bool initialize() {
-    display = wl_display_connect(nullptr);
-    if (!display) {
-      return false;
-    }
-
-    registry = wl_display_get_registry(display);
-    if (!registry) {
-      return false;
-    }
-
-    wl_registry_add_listener(registry, &registry_listener, this);
-
-    // Roundtrip to get all globals
-    wl_display_roundtrip(display);
-
-    if (!compositor || !idle_inhibit_manager) {
-      return false;
-    }
-
-    return true;
-  }
-
-  bool createInvisibleSurface() {
-    surface = wl_compositor_create_surface(compositor);
-    if (!surface) {
-      return false;
-    }
-
-    return true;
-  }
-
-  bool inhibitIdle() {
-    if (!surface || !idle_inhibit_manager) {
-      return false;
-    }
-
-    idle_inhibitor = zwp_idle_inhibit_manager_v1_create_inhibitor(
-        idle_inhibit_manager, surface);
-
-    if (!idle_inhibitor) {
-      std::cerr << "Failed to create idle inhibitor\n";
-      return false;
-    }
-
-    wl_display_roundtrip(display);
-
-    std::cout << "Idle inhibition activated\n";
-    return true;
-  }
-
-  void cleanup() {
-    if (idle_inhibitor) {
-      zwp_idle_inhibitor_v1_destroy(idle_inhibitor);
-      idle_inhibitor = nullptr;
-    }
-
-    if (surface) {
-      wl_surface_destroy(surface);
-      surface = nullptr;
-    }
-
-    if (idle_inhibit_manager) {
-      zwp_idle_inhibit_manager_v1_destroy(idle_inhibit_manager);
-      idle_inhibit_manager = nullptr;
-    }
-
-    if (compositor) {
-      wl_compositor_destroy(compositor);
-      compositor = nullptr;
-    }
-
-    if (registry) {
-      wl_registry_destroy(registry);
-      registry = nullptr;
-    }
-
-    if (display) {
-      wl_display_disconnect(display);
-      display = nullptr;
-    }
-  }
-
-  void run() {
-    while (wl_display_dispatch(display) != -1)
-      ;
-  }
-
-  static WaylandIdleInhibitor *getInstance() { return instance; }
-};
-
-WaylandIdleInhibitor *WaylandIdleInhibitor::instance = nullptr;
-
-const struct wl_registry_listener WaylandIdleInhibitor::registry_listener = {
-    WaylandIdleInhibitor::registry_global,
-    WaylandIdleInhibitor::registry_global_remove};
-
-void signalHandler(int signal) {
-
-  WaylandIdleInhibitor *inhibitor = WaylandIdleInhibitor::getInstance();
-  if (inhibitor) {
-    inhibitor->cleanup();
-  }
-
-  exit(0);
-}
-
-int main() {
-  signal(SIGINT, signalHandler);
-  signal(SIGTERM, signalHandler);
-  signal(SIGHUP, signalHandler);
-
-  WaylandIdleInhibitor inhibitor;
-
-  if (!(inhibitor.initialize() && inhibitor.createInvisibleSurface() &&
-        inhibitor.inhibitIdle())) {
-    std::cerr << "Cannot inhibit idle!" << std::endl;
-    return 1;
-  }
-
-  inhibitor.run();
-
-  return 0;
-}

nix/default.nix

@@ -93,29 +93,6 @@
     '';
   };
 
-  idleInhibitor = stdenv.mkDerivation {
-    pname = "wayland-idle-inhibitor";
-    version = "1.0";
-
-    src = ./../assets/cpp;
-
-    nativeBuildInputs = [gcc wayland-scanner wayland-protocols];
-    buildInputs = [wayland];
-
-    buildPhase = ''
-      wayland-scanner client-header < ${wayland-protocols}/share/wayland-protocols/unstable/idle-inhibit/idle-inhibit-unstable-v1.xml > idle-inhibitor.h
-      wayland-scanner private-code < ${wayland-protocols}/share/wayland-protocols/unstable/idle-inhibit/idle-inhibit-unstable-v1.xml > idle-inhibitor.c
-
-      gcc -o idle-inhibitor.o -c idle-inhibitor.c
-      g++ -o inhibit_idle idle-inhibitor.cpp idle-inhibitor.o -lwayland-client
-    '';
-
-    installPhase = ''
-      mkdir -p $out/bin
-      install -Dm755 inhibit_idle $out/bin/inhibit_idle
-    '';
-  };
-
   plugin = stdenv.mkDerivation {
     pname = "caelestia-qt-plugin";
     version = "0.0.1";
@@ -139,7 +116,7 @@ in
     src = ./..;
 
     nativeBuildInputs = [gcc makeWrapper qt6.wrapQtAppsHook];
-    buildInputs = [quickshell plugin beatDetector idleInhibitor xkeyboard-config qt6.qtbase];
+    buildInputs = [quickshell plugin beatDetector xkeyboard-config qt6.qtbase];
     propagatedBuildInputs = runtimeDeps;
 
     patchPhase = ''
@@ -155,12 +132,10 @@ in
       	--prefix PATH : "${lib.makeBinPath runtimeDeps}" \
       	--set FONTCONFIG_FILE "${fontconfig}" \
       	--set CAELESTIA_BD_PATH ${beatDetector}/bin/beat_detector \
-      	--set CAELESTIA_II_PATH ${idleInhibitor}/bin/inhibit_idle \
         --set CAELESTIA_XKB_RULES_PATH ${xkeyboard-config}/share/xkeyboard-config-2/rules/base.lst \
       	--add-flags "-p $out/share/caelestia-shell"
 
       	ln -sf ${beatDetector}/bin/beat_detector $out/bin
-      	ln -sf ${idleInhibitor}/bin/inhibit_idle $out/bin
     '';
 
     meta = {

services/IdleInhibitor.qml

@@ -9,9 +9,8 @@ Singleton {
     property bool enabled: false
 
     Process {
-        id: idleInhibitProc
         running: root.enabled
-        command: [Quickshell.env("CAELESTIA_II_PATH") || "/usr/lib/caelestia/inhibit_idle"] 
+        command: ["systemd-inhibit", "--what=idle", "--mode=block", "sleep", "inf"]
     }
 
     IpcHandler {