config: make attach-mode global

river/Config.zig

@@ -23,6 +23,7 @@ const util = @import("util.zig");
 
 const Server = @import("Server.zig");
 const Mode = @import("Mode.zig");
+const AttachMode = @import("view_stack.zig").AttachMode;
 
 pub const FocusFollowsCursorMode = enum {
     disabled,
@@ -64,6 +65,9 @@ focus_follows_cursor: FocusFollowsCursorMode = .disabled,
 /// Output.layout_namespace is null.
 default_layout_namespace: []const u8 = &[0]u8{},
 
+/// Determines where new views will be attached to the view stack.
+attach_mode: AttachMode = .top,
+
 opacity: struct {
     /// The opacity of focused views
     focused: f32 = 1.0,

river/Output.zig

@@ -35,7 +35,6 @@ const Layout = @import("Layout.zig");
 const LayoutDemand = @import("LayoutDemand.zig");
 const View = @import("View.zig");
 const ViewStack = @import("view_stack.zig").ViewStack;
-const AttachMode = @import("view_stack.zig").AttachMode;
 const OutputStatus = @import("OutputStatus.zig");
 
 const State = struct {
@@ -83,9 +82,6 @@ layouts: std.TailQueue(Layout) = .{},
 /// Call handleLayoutNamespaceChange() after setting this.
 layout_namespace: ?[]const u8 = null,
 
-/// Determines where new views will be attached to the view stack.
-attach_mode: AttachMode = .top,
-
 /// Bitmask that whitelists tags for newly spawned views
 spawn_tagmask: u32 = std.math.maxInt(u32),
 

river/View.zig

@@ -296,7 +296,7 @@ pub fn sendToOutput(self: *Self, destination_output: *Output) void {
     const node = @fieldParentPtr(ViewStack(Self).Node, "view", self);
 
     self.output.views.remove(node);
-    destination_output.views.attach(node, destination_output.attach_mode);
+    destination_output.views.attach(node, server.config.attach_mode);
 
     self.output.sendViewTags();
     destination_output.sendViewTags();
@@ -466,7 +466,7 @@ pub fn map(self: *Self) void {
 
     // Add the view to the stack of its output
     const node = @fieldParentPtr(ViewStack(Self).Node, "view", self);
-    self.output.views.attach(node, self.output.attach_mode);
+    self.output.views.attach(node, server.config.attach_mode);
 
     // Focus the new view, assuming the seat is focusing the proper output
     // and there isn't something else like a fullscreen view grabbing focus.

river/command/attach_mode.zig

@@ -19,6 +19,8 @@ const std = @import("std");
 
 const util = @import("../util.zig");
 
+const server = &@import("../main.zig").server;
+
 const Error = @import("../command.zig").Error;
 const Seat = @import("../Seat.zig");
 
@@ -32,9 +34,9 @@ pub fn attachMode(
     if (args.len > 2) return Error.TooManyArguments;
 
     if (std.mem.eql(u8, "top", args[1])) {
-        seat.focused_output.attach_mode = .top;
+        server.config.attach_mode = .top;
     } else if (std.mem.eql(u8, "bottom", args[1])) {
-        seat.focused_output.attach_mode = .bottom;
+        server.config.attach_mode = .bottom;
     } else {
         return Error.UnknownOption;
     }