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Implement river-input-management-v1 and river-libinput-config-v1

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Right now, the support is still incomplete (no way to set config) but
we get the devices and set them up and handle current/support events
for the river_libinput_device_v1 devices.
This commit is contained in:
Ben Buhse 2026-02-09 12:55:47 -06:00
commit 72c1f33c28
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11 changed files with 1523 additions and 22 deletions
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14
src/Output.zig
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@ -90,31 +90,31 @@ pub fn destroy(output: *Output) void {
/// Get the next window in the list that shares at least one tag
/// with the output, wrapping to first if at end.
pub fn nextWindow(output: *Output, current: *Window) ?*Window {
var link = current.link.next orelse unreachable;
var link = current.link.next.?;
// Walk forward, wrapping at sentinel, until we find a visible window or return to current
while (true) {
// If this is the sentinel, wrap to the beginning
if (link == &output.windows.link) {
link = link.next orelse unreachable;
link = link.next.?;
}
const window: *Window = @fieldParentPtr("link", link);
if (window.tags & output.tags != 0 or window == current) return window;
link = link.next orelse unreachable;
link = link.next.?;
}
}
/// Get the previous window in the list that shares at least one tag
/// with the output, wrapping to the last if at beginning
pub fn prevWindow(output: *Output, current: *Window) ?*Window {
var link = current.link.prev orelse unreachable;
var link = current.link.prev.?;
while (true) {
// If this is the sentinel, wrap to the end
if (link == &output.windows.link) {
link = link.prev orelse unreachable;
link = link.prev.?;
}
const window: *Window = @fieldParentPtr("link", link);
if (window.tags & output.tags != 0 or window == current) return window;
link = link.prev orelse unreachable;
link = link.prev.?;
}
}
@ -171,7 +171,7 @@ fn riverOutputListener(river_output_v1: *river.OutputV1, event: river.OutputV1.E
},
.wl_output => |ev| {
// It's guaranteed for the wl_output global to advertised before this event happens
output.wl_output = output.context.wl_outputs.get(ev.name) orelse unreachable;
output.wl_output = output.context.wl_outputs.get(ev.name).?;
output.wl_output.?.setListener(*Output, wlOutputListener, output);
// The wl_output's initial events (mode, scale, name, done) were likely