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Move orphan window handling into wm.manage()

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This just helps consolidate it into a single place
This commit is contained in:
Ben Buhse 2026-02-18 17:12:51 -06:00
commit de55f0c6ee
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GPG key ID: 7916ACFCD38FD0B4
2 changed files with 36 additions and 28 deletions
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62
src/WindowManager.zig
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@ -141,6 +141,40 @@ fn manage(wm: *WindowManager) void {
wm.initialize();
}
// Adopt orphan windows before outputs manage so they're included
// in calculateLayout() and window.manage() this cycle.
if (wm.orphan_windows.first() != null) {
const seat = wm.seats.first();
// We want the seat's focused output if one exists, but otherwise just
// whatever output is hanging around is fine.
const output = if (seat) |s|
s.focused_output orelse if (s.pending_manage.output) |pending_output|
switch (pending_output) {
.output => |output| output,
.clear_focus => null,
}
else
null
else
wm.outputs.first();
if (output) |o| {
var it = wm.orphan_windows.iterator(.forward);
while (it.next()) |window| {
window.pending_manage.pending_output = .{ .output = o };
}
if (seat) |s| {
if (s.focused_window == null) {
if (wm.orphan_windows.first()) |first| {
s.pending_manage.window = .{ .window = first };
s.pending_manage.should_warp_pointer = true;
} else unreachable;
}
}
o.windows.appendList(&wm.orphan_windows);
}
}
{
var it = wm.outputs.iterator(.forward);
while (it.next()) |output| {
@ -186,25 +220,11 @@ fn windowManagerV1Listener(window_manager_v1: *river.WindowManagerV1, event: riv
const output = Output.create(context, ev.id) catch @panic("Out of memory");
wm.outputs.append(output);
// If there was already a seat, but no outputs, set this new output as focused
const first_seat = wm.seats.first();
if (first_seat) |seat| {
if (wm.seats.first()) |seat| {
if (seat.focused_output == null and seat.pending_manage.output == null) {
seat.pending_manage.output = .{ .output = output };
}
}
// If there are orphan windows, send them to the new output
var it = wm.orphan_windows.iterator(.forward);
while (it.next()) |window| {
// We need to make sure to set up their new output
window.pending_manage.pending_output = .{ .output = output };
}
if (wm.orphan_windows.first()) |first| {
// and focus the first one
first.pending_render.focused = true;
}
// We clear any orphaned_windows if an output is added
output.windows.appendList(&wm.orphan_windows);
},
.seat => |ev| {
// TODO: Support multi-seat (maybe ?)
@ -221,21 +241,9 @@ fn windowManagerV1Listener(window_manager_v1: *river.WindowManagerV1, event: riv
// If there was already an output, but no seats, set the first output as focused
if (wm.outputs.first()) |output| {
seat.pending_manage.output = .{ .output = output };
// Adopt any orphan windows that arrived before we had a seat
var it = wm.orphan_windows.iterator(.forward);
while (it.next()) |window| {
window.pending_manage.pending_output = .{ .output = output };
}
if (wm.orphan_windows.first()) |first| {
seat.pending_manage.window = .{ .window = first };
seat.pending_manage.should_warp_pointer = true;
}
output.windows.appendList(&wm.orphan_windows);
}
},
.window => |ev| {
// TODO: Support multiple seats
const seat = wm.seats.first();
const focused_output = if (seat) |s|
s.focused_output orelse if (s.pending_manage.output) |pending_output|