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Structure layout task a little more

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This commit is contained in:
Brian Anderson 2012-05-03 17:26:17 -07:00
parent 0b46922d6d
commit 35e24aafca
1 changed files with 32 additions and 36 deletions
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68
src/servo/layout/layout.rs
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@ -6,10 +6,11 @@ Builds display lists on request and passes them to the renderer
import task::*; import task::*;
import comm::*; import comm::*;
import display_list::*;
import gfx::geom; import gfx::geom;
import gfx::geom::*; import gfx::geom::*;
import gfx::renderer; import gfx::renderer;
import dom::base::*;
import display_list::*;
enum msg { enum msg {
build, build,
@ -19,47 +20,17 @@ enum msg {
fn layout(renderer: chan<renderer::msg>) -> chan<msg> { fn layout(renderer: chan<renderer::msg>) -> chan<msg> {
spawn_listener::<msg> {|po| spawn_listener::<msg> {|po|
let mut x1 = 100;
let mut y1 = 100; let dom = new_node(nk_div);
let mut w1 = 200;
let mut h1 = 200;
let mut x2 = 200;
let mut y2 = 200;
let mut w2 = 300;
let mut h2 = 300;
loop { loop {
alt recv(po) { alt recv(po) {
build { build {
let dlist = [
display_item({ let box = layout_dom(dom);
item_type: solid_color, let dlist = build_display_list(box);
bounds: geom::box(
int_to_au(x1),
int_to_au(y1),
int_to_au(w1),
int_to_au(h1))
}),
display_item({
item_type: solid_color,
bounds: geom::box(
int_to_au(x2),
int_to_au(y2),
int_to_au(w2),
int_to_au(h2))
})
];
send(renderer, gfx::renderer::draw(dlist)); send(renderer, gfx::renderer::draw(dlist));
x1 += 1;
y1 += 1;
x2 -= 1;
y2 -= 1;
if x1 > 800 { x1 = 0 }
if y1 > 600 { y1 = 0 }
if x2 < 0 { x2 = 800 }
if y2 < 0 { y2 = 600 }
} }
exit { exit {
break; break;
@ -69,3 +40,28 @@ fn layout(renderer: chan<renderer::msg>) -> chan<msg> {
} }
} }
fn layout_dom(dom: node) -> base::box {
base::new_box(dom)
}
fn build_display_list(_box: base::box) -> display_list::display_list {
[
display_item({
item_type: solid_color,
bounds: geom::box(
int_to_au(0),
int_to_au(0),
int_to_au(100),
int_to_au(100))
}),
display_item({
item_type: solid_color,
bounds: geom::box(
int_to_au(100),
int_to_au(100),
int_to_au(100),
int_to_au(100))
})
]
}