river: Implement cursor_shape_v1

3 files changed, 24 insertions, 0 deletions

diff --git a/build.zig b/build.zig
index faa39c1..a9a7c1f 100644
--- a/build.zig
+++ b/build.zig
@@ -90,6 +90,7 @@ pub fn build(b: *Build) !void {
     scanner.addSystemProtocol("unstable/pointer-gestures/pointer-gestures-unstable-v1.xml");
     scanner.addSystemProtocol("unstable/pointer-constraints/pointer-constraints-unstable-v1.xml");
     scanner.addSystemProtocol("unstable/xdg-decoration/xdg-decoration-unstable-v1.xml");
+    scanner.addSystemProtocol("staging/cursor-shape/cursor-shape-v1.xml");
 
     scanner.addCustomProtocol("protocol/river-control-unstable-v1.xml");
     scanner.addCustomProtocol("protocol/river-status-unstable-v1.xml");
@@ -114,6 +115,7 @@ pub fn build(b: *Build) !void {
     scanner.generate("zwp_pointer_constraints_v1", 1);
     scanner.generate("zxdg_decoration_manager_v1", 1);
     scanner.generate("ext_session_lock_manager_v1", 1);
+    scanner.generate("wp_cursor_shape_manager_v1", 1);
 
     scanner.generate("zriver_control_v1", 1);
     scanner.generate("zriver_status_manager_v1", 4);
diff --git a/deps/zig-wlroots b/deps/zig-wlroots
-Subproject 0644a408625e6d1f7d0631f43b95c6f38a595c7
+Subproject 0ddfe81c5957fd36f8f8faf3d0870df97486066
diff --git a/river/Server.zig b/river/Server.zig
index c5b0b39..e1c8036 100644
--- a/river/Server.zig
+++ b/river/Server.zig
@@ -33,6 +33,7 @@ const LayoutManager = @import("LayoutManager.zig");
 const LockManager = @import("LockManager.zig");
 const Output = @import("Output.zig");
 const Root = @import("Root.zig");
+const Seat = @import("Seat.zig");
 const SceneNodeData = @import("SceneNodeData.zig");
 const StatusManager = @import("StatusManager.zig");
 const XdgDecoration = @import("XdgDecoration.zig");
@@ -71,6 +72,8 @@ foreign_toplevel_manager: *wlr.ForeignToplevelManagerV1,
 xdg_activation: *wlr.XdgActivationV1,
 request_activate: wl.Listener(*wlr.XdgActivationV1.event.RequestActivate),
 
+request_set_cursor_shape: wl.Listener(*wlr.CursorShapeManagerV1.event.RequestSetShape),
+
 input_manager: InputManager,
 root: Root,
 config: Config,
@@ -144,6 +147,10 @@ pub fn init(self: *Self) !void {
     try self.idle_inhibitor_manager.init();
     try self.lock_manager.init();
 
+    const cursor_shape_manager = try wlr.CursorShapeManagerV1.create(self.wl_server, 1);
+    self.request_set_cursor_shape.setNotify(handleRequestSetCursorShape);
+    cursor_shape_manager.events.request_set_shape.add(&self.request_set_cursor_shape);
+
     // These all free themselves when the wl_server is destroyed
     _ = try wlr.DataDeviceManager.create(self.wl_server);
     _ = try wlr.DataControlManagerV1.create(self.wl_server);
@@ -298,3 +305,18 @@ fn handleRequestActivate(
         },
     }
 }
+
+fn handleRequestSetCursorShape(
+    _: *wl.Listener(*wlr.CursorShapeManagerV1.event.RequestSetShape),
+    event: *wlr.CursorShapeManagerV1.event.RequestSetShape,
+) void {
+    const focused_client = event.seat_client.seat.pointer_state.focused_client;
+
+    // This can be sent by any client, so we check to make sure this one is
+    // actually has pointer focus first.
+    if (focused_client == event.seat_client) {
+        const seat: *Seat = @ptrFromInt(event.seat_client.seat.data);
+        const name = wlr.CursorShapeManagerV1.shapeName(event.shape);
+        seat.cursor.setXcursor(name);
+    }
+}