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code: switch to custom wlroots/libwayland bindings

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This is a big step up over @cImport() for ergonomics and type safety.
Nearly all void pointer casts have been eliminated!
This commit is contained in:
Isaac Freund
2020-11-04 00:23:21 +01:00
parent 0c5e5a7b4a
commit 20d804cdb5
42 changed files with 1457 additions and 1874 deletions
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39
river/OutputStatus.zig
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@ -18,8 +18,10 @@
const Self = @This();
const std = @import("std");
const wayland = @import("wayland");
const wl = wayland.server.wl;
const zriver = wayland.server.zriver;
const c = @import("c.zig");
const log = @import("log.zig");
const util = @import("util.zig");
@ -27,29 +29,28 @@ const Output = @import("Output.zig");
const View = @import("View.zig");
const ViewStack = @import("view_stack.zig").ViewStack;
const implementation = c.struct_zriver_output_status_v1_interface{ .destroy = destroy };
output: *Output,
wl_resource: *c.wl_resource,
output_status: *zriver.OutputStatusV1,
pub fn init(self: *Self, output: *Output, wl_resource: *c.wl_resource) void {
self.* = .{ .output = output, .wl_resource = wl_resource };
pub fn init(self: *Self, output: *Output, output_status: *zriver.OutputStatusV1) void {
self.* = .{ .output = output, .output_status = output_status };
c.wl_resource_set_implementation(wl_resource, &implementation, self, handleResourceDestroy);
output_status.setHandler(*Self, handleRequest, handleDestroy, self);
// Send view/focused tags once on bind.
self.sendViewTags();
self.sendFocusedTags();
}
fn handleResourceDestroy(wl_resource: ?*c.wl_resource) callconv(.C) void {
const self = util.voidCast(Self, @ptrCast(*c_void, c.wl_resource_get_user_data(wl_resource)));
const node = @fieldParentPtr(std.SinglyLinkedList(Self).Node, "data", self);
self.output.status_trackers.remove(node);
fn handleRequest(output_status: *zriver.OutputStatusV1, request: zriver.OutputStatusV1.Request, self: *Self) void {
switch (request) {
.destroy => output_status.destroy(),
}
}
fn destroy(wl_client: ?*c.wl_client, wl_resource: ?*c.wl_resource) callconv(.C) void {
c.wl_resource_destroy(wl_resource);
fn handleDestroy(output_status: *zriver.OutputStatusV1, self: *Self) void {
const node = @fieldParentPtr(std.SinglyLinkedList(Self).Node, "data", self);
self.output.status_trackers.remove(node);
}
/// Send the current tags of each view on the output to the client.
@ -61,21 +62,17 @@ pub fn sendViewTags(self: Self) void {
while (it) |node| : (it = node.next) {
if (node.view.destroying) continue;
view_tags.append(node.view.current.tags) catch {
c.wl_resource_post_no_memory(self.wl_resource);
self.output_status.postNoMemory();
log.crit(.river_status, "out of memory", .{});
return;
};
}
var wl_array = c.wl_array{
.size = view_tags.items.len * @sizeOf(u32),
.alloc = view_tags.capacity * @sizeOf(u32),
.data = view_tags.items.ptr,
};
c.zriver_output_status_v1_send_view_tags(self.wl_resource, &wl_array);
var wl_array = wl.Array.fromArrayList(u32, view_tags);
self.output_status.sendViewTags(&wl_array);
}
/// Send the currently focused tags of the output to the client.
pub fn sendFocusedTags(self: Self) void {
c.zriver_output_status_v1_send_focused_tags(self.wl_resource, self.output.current.tags);
self.output_status.sendFocusedTags(self.output.current.tags);
}