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Implement initial tiling layout.

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For now, it's hardcoded to be a right-primary/stack layout (similar to
dwm but with the primary on the right) with the primary window getting
55% of the width of the screen.
This commit is contained in:
Ben Buhse 2026-01-19 14:29:08 -06:00
commit 61fd784246
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GPG key ID: 7916ACFCD38FD0B4
2 changed files with 80 additions and 24 deletions
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43
src/Window.zig
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@ -7,6 +7,7 @@ const Window = @This();
context: *Context,
window_v1: *river.WindowV1,
node_v1: *river.NodeV1,
width: u31 = 0,
height: u31 = 0,
@ -19,12 +20,12 @@ new_x: i32 = 0,
new_y: i32 = 0,
link: wl.list.Link,
is_head: bool = false,
pub fn init(window: *Window, context: *Context, river_window_v1: *river.WindowV1) void {
window.* = .{
.context = context,
.window_v1 = river_window_v1,
.node_v1 = river_window_v1.getNode() catch @panic("failed to get node"),
.link = undefined, // Handled by the wl.list
};
@ -36,6 +37,8 @@ fn windowListener(river_window_v1: *river.WindowV1, event: river.WindowV1.Event,
switch (event) {
.closed => {
river_window_v1.destroy();
window.node_v1.destroy();
window.context.wm.window_count -= 1;
{
var it = window.context.wm.seats.iterator(.forward);
while (it.next()) |seat| {
@ -63,32 +66,30 @@ fn windowListener(river_window_v1: *river.WindowV1, event: river.WindowV1.Event,
}
pub fn manage(window: *Window) void {
if (window.context.wm.outputs.length() == 0) {
window.new_width = 0;
window.new_height = 0;
window.new_x = 0;
window.new_y = 0;
}
// Layout has been pre-computed by WindowManager.calculatePrimaryStackLayout()
// Apply the computed dimensions
if (window.new_width > 0 and window.new_height > 0) {
window.window_v1.proposeDimensions(window.new_width, window.new_height);
// TODO: Support multiple primaries
// TODO: Is this a valid way to check for the window's index?
// Use server-side decoration (no client-drawn title bars)
window.window_v1.useSsd();
// TODO: Remove this -- just fullscreen for now
if (window.width != window.context.wm.outputs.first().?.width or
window.height != window.context.wm.outputs.first().?.height)
{
window.width = @intCast(window.context.wm.outputs.first().?.width);
window.height = @intCast(window.context.wm.outputs.first().?.height);
log.debug("setting window width={d} and height={d} {}", .{ window.width, window.height, window.is_head });
// Inform the window about its tiled/fullscreen state
if (window.context.wm.window_count == 1) {
// Single window is fullscreen
window.window_v1.setTiled(.{ .top = false, .bottom = false, .left = false, .right = false });
window.window_v1.informFullscreen();
} else {
// Tiled windows - set tiled edges
window.window_v1.informNotFullscreen();
window.window_v1.setTiled(.{ .top = true, .bottom = true, .left = true, .right = true });
}
}
window.window_v1.proposeDimensions(window.width, window.height);
// window.window_v1.setTiled(.{ .top = true, .bottom = true, .left = true, .right = true });
window.window_v1.informFullscreen();
// window.window_v1.informMaximized();
}
pub fn render(window: *Window) void {
_ = window; // TODO ???
// Set the window position using the pre-computed layout
window.node_v1.setPosition(window.new_x, window.new_y);
}
const std = @import("std");