idle: support ext-idle-notify-v1, drop KDE protocol

This commit is a breaking change as it drops support for the now
obsolete org_kde_kwin_idle protocol.

 deps/zig-wlroots               | 2 +-
 river/IdleInhibitorManager.zig | 6 ++----
 river/InputManager.zig         | 4 ++--
 river/Seat.zig                 | 2 +-
 river/Server.zig               | 2 +-
 5 files changed, 7 insertions(+), 9 deletions(-)

diff --git a/deps/zig-wlroots b/deps/zig-wlroots
index b485332..6c5a550 160000
--- a/deps/zig-wlroots
+++ b/deps/zig-wlroots
@@ -1 +1 @@
-Subproject commit b485332edb2bfc8db42d474a019e7df835a7d1be
+Subproject commit 6c5a55081ead808496e76d535b9de4e8cdef00c3
diff --git a/river/IdleInhibitorManager.zig b/river/IdleInhibitorManager.zig
index 88ba041..184dbdb 100644
--- a/river/IdleInhibitorManager.zig
+++ b/river/IdleInhibitorManager.zig
@@ -13,11 +13,9 @@ const IdleInhibitor = @import("IdleInhibitor.zig");
 idle_inhibit_manager: *wlr.IdleInhibitManagerV1,
 new_idle_inhibitor: wl.Listener(*wlr.IdleInhibitorV1),
 inhibitors: std.TailQueue(IdleInhibitor) = .{},
-idle: *wlr.Idle,
 
-pub fn init(self: *Self, idle: *wlr.Idle) !void {
+pub fn init(self: *Self) !void {
     self.idle_inhibit_manager = try wlr.IdleInhibitManagerV1.create(server.wl_server);
-    self.idle = idle;
     self.new_idle_inhibitor.setNotify(handleNewIdleInhibitor);
     self.idle_inhibit_manager.events.new_inhibitor.add(&self.new_idle_inhibitor);
 }
@@ -48,7 +46,7 @@ pub fn idleInhibitCheckActive(self: *Self) void {
         }
     }
 
-    self.idle.setEnabled(null, !inhibited);
+    server.input_manager.idle_notifier.setInhibited(inhibited);
 }
 
 fn handleNewIdleInhibitor(listener: *wl.Listener(*wlr.IdleInhibitorV1), inhibitor: *wlr.IdleInhibitorV1) void {
diff --git a/river/InputManager.zig b/river/InputManager.zig
index 08e3858..44f6ac3 100644
--- a/river/InputManager.zig
+++ b/river/InputManager.zig
@@ -39,7 +39,7 @@ const log = std.log.scoped(.input_manager);
 
 new_input: wl.Listener(*wlr.InputDevice) = wl.Listener(*wlr.InputDevice).init(handleNewInput),
 
-idle: *wlr.Idle,
+idle_notifier: *wlr.IdleNotifierV1,
 pointer_constraints: *wlr.PointerConstraintsV1,
 relative_pointer_manager: *wlr.RelativePointerManagerV1,
 virtual_pointer_manager: *wlr.VirtualPointerManagerV1,
@@ -64,7 +64,7 @@ pub fn init(self: *Self) !void {
 
     self.* = .{
         // These are automatically freed when the display is destroyed
-        .idle = try wlr.Idle.create(server.wl_server),
+        .idle_notifier = try wlr.IdleNotifierV1.create(server.wl_server),
         .pointer_constraints = try wlr.PointerConstraintsV1.create(server.wl_server),
         .relative_pointer_manager = try wlr.RelativePointerManagerV1.create(server.wl_server),
         .virtual_pointer_manager = try wlr.VirtualPointerManagerV1.create(server.wl_server),
diff --git a/river/Seat.zig b/river/Seat.zig
index 1ffddaa..05110ce 100644
--- a/river/Seat.zig
+++ b/river/Seat.zig
@@ -326,7 +326,7 @@ pub fn focusOutput(self: *Self, output: *Output) void {
 }
 
 pub fn handleActivity(self: Self) void {
-    server.input_manager.idle.notifyActivity(self.wlr_seat);
+    server.input_manager.idle_notifier.notifyActivity(self.wlr_seat);
 }
 
 pub fn handleViewMap(self: *Self, view: *View) !void {
diff --git a/river/Server.zig b/river/Server.zig
index ab1e294..c3ce236 100644
--- a/river/Server.zig
+++ b/river/Server.zig
@@ -128,7 +128,7 @@ pub fn init(self: *Self) !void {
     try self.control.init();
     try self.status_manager.init();
     try self.layout_manager.init();
-    try self.idle_inhibitor_manager.init(self.input_manager.idle);
+    try self.idle_inhibitor_manager.init();
     try self.lock_manager.init();
 
     // These all free themselves when the wl_server is destroyed