sideros/src/xorg.zig
2025-08-04 13:56:50 +02:00

44 lines
1.5 KiB
Zig

const std = @import("std");
const Renderer = @import("sideros").Renderer;
const c = @import("sideros").c;
const ecs = @import("sideros").ecs;
pub fn init(allocator: std.mem.Allocator, pool: *ecs.Pool) !void {
const connection = c.xcb_connect(null, null);
defer c.xcb_disconnect(connection);
const setup = c.xcb_get_setup(connection);
const iter = c.xcb_setup_roots_iterator(setup);
const screen = iter.data;
const mask = c.XCB_CW_EVENT_MASK;
const value = c.XCB_EVENT_MASK_EXPOSURE;
const window = c.xcb_generate_id(connection);
_ = c.xcb_create_window(connection, c.XCB_COPY_FROM_PARENT, window, screen.*.root, 0, 0, 800, 600, 10, c.XCB_WINDOW_CLASS_INPUT_OUTPUT, screen.*.root_visual, mask, &value);
var hints: c.xcb_size_hints_t = undefined;
c.xcb_icccm_size_hints_set_min_size(&hints, 800, 600);
c.xcb_icccm_size_hints_set_max_size(&hints, 800, 600);
_ = c.xcb_icccm_set_wm_size_hints(connection, window, c.XCB_ATOM_WM_NORMAL_HINTS, &hints);
_ = c.xcb_map_window(connection, window);
_ = c.xcb_flush(connection);
var renderer = try Renderer.init(@TypeOf(connection), @TypeOf(window), allocator, connection, window);
defer renderer.deinit();
pool.resources.renderer = renderer;
while (true) {
if (c.xcb_poll_for_event(connection)) |e| {
switch (e.*.response_type & ~@as(u32, 0x80)) {
else => {},
}
std.c.free(e);
}
pool.tick();
}
}