Move windowing code out of the compositor

This is mainly just moving code around, in preparation for further changes to
the "windowing" API.
This commit is contained in:
Matt Brubeck 2014-09-29 14:22:02 -07:00
parent bfb81a5d10
commit 77d32ee447
23 changed files with 828 additions and 206 deletions

View file

@ -1,9 +1,11 @@
CARGO_OPTS ?=
.PHONY: all
all:
all: glut_app
NDK_DEBUG=1 $(ANDROID_NDK)/ndk-build -B
find ../../target ! \( -type d -name dist -prune \) -name libmozjs.so | \
find glut_app/target ! \( -type d -name dist -prune \) -name libmozjs.so | \
xargs -I {} cp -f {} libs/armeabi
find ../../target ! \( -type d -name dist -prune \) -name 'libservo-*.so' | \
find glut_app/target ! \( -type d -name dist -prune \) -name 'libglut_app-*.so' | \
xargs -I {} cp -f {} libs/armeabi/libservo.so
find ../../rust/lib/rustlib/arm-linux-androideabi/lib \
-name '*.so' -type f -size +1c | \
@ -14,6 +16,11 @@ all:
--path .
ant debug
.PHONY: glut_app
glut_app:
cd glut_app; \
../../../mach cargo build --target=arm-linux-androideabi $(CARGO_OPTS)
.PHONY: install
install:
$(ANDROID_SDK)/platform-tools/adb install -r bin/ServoAndroid-debug.apk

519
ports/android/glut_app/Cargo.lock generated Normal file
View file

@ -0,0 +1,519 @@
[root]
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dependencies = [
"canvas 0.0.1",
"cssparser 0.1.0 (git+https://github.com/servo/rust-cssparser#22146ce095cb62df39d459c3a79d1486041f96f6)",
"devtools_traits 0.0.1",
"encoding 0.1.0 (git+https://github.com/lifthrasiir/rust-encoding#28eafb604a92c7786685b46c0fc02682ba3ab265)",
"geom 0.1.0 (git+https://github.com/servo/rust-geom#90add8d65273c8a46aa16d73959e29a51d0c282d)",
"gfx 0.0.1",
"http 0.1.0-pre (git+https://github.com/servo/rust-http?ref=servo#92019011b0cdf1bffc8c584830de1bf330d79d0d)",
"hubbub 0.1.0 (git+https://github.com/servo/rust-hubbub#c7f868e688de6e9cbdc26aa09292ed072bc2648b)",
"js 0.1.0 (git+https://github.com/servo/rust-mozjs#41fb0d80a5ed5614ca13a120cdb3281e599d4e04)",
"msg 0.0.1",
"net 0.0.1",
"plugins 0.0.1",
"script_traits 0.0.1",
"string_cache 0.0.0 (git+https://github.com/servo/string-cache#97754929f38d93f6728d1f0acce8107648420e98)",
"string_cache_macros 0.0.0 (git+https://github.com/servo/string-cache#97754929f38d93f6728d1f0acce8107648420e98)",
"style 0.0.1",
"url 0.1.0 (git+https://github.com/servo/rust-url#29f70a47230c2aa736e263977247c786e0b2c243)",
"util 0.0.1",
"uuid 0.0.1 (git+https://github.com/rust-lang/uuid#c3041068f413a5e46d795d21a346072794593839)",
]
[[package]]
name = "script_traits"
version = "0.0.1"
dependencies = [
"devtools_traits 0.0.1",
"geom 0.1.0 (git+https://github.com/servo/rust-geom#90add8d65273c8a46aa16d73959e29a51d0c282d)",
"msg 0.0.1",
"net 0.0.1",
"url 0.1.0 (git+https://github.com/servo/rust-url#29f70a47230c2aa736e263977247c786e0b2c243)",
"util 0.0.1",
]
[[package]]
name = "semver"
version = "0.0.1"
source = "git+https://github.com/rust-lang/semver#d04583a173395b76c1eaa15cc630a5f6f8f0ae10"
[[package]]
name = "servo"
version = "0.0.1"
dependencies = [
"compositing 0.0.1",
"gfx 0.0.1",
"layout 0.0.1",
"msg 0.0.1",
"net 0.0.1",
"script 0.0.1",
"url 0.1.0 (git+https://github.com/servo/rust-url#29f70a47230c2aa736e263977247c786e0b2c243)",
"util 0.0.1",
]
[[package]]
name = "skia-sys"
version = "0.0.20130412"
source = "git+https://github.com/servo/skia#6d696712962fd0d41120b7a414a48417da8e6a92"
dependencies = [
"expat-sys 2.1.0 (git+https://github.com/servo/libexpat#da2ddaf78cbef836b8790807bb76b357c58df3a1)",
"freetype-sys 2.4.11 (git+https://github.com/servo/libfreetype2#5b6499164106f094937565595c7b96d07de55521)",
]
[[package]]
name = "stb_image"
version = "0.1.0"
source = "git+https://github.com/servo/rust-stb-image#f5022de4ad6bb474a03493d1f274dde9b0f1af0c"
[[package]]
name = "string_cache"
version = "0.0.0"
source = "git+https://github.com/servo/string-cache#97754929f38d93f6728d1f0acce8107648420e98"
dependencies = [
"phf 0.0.0 (git+https://github.com/sfackler/rust-phf#06254fdde7708630a6397c41c6c17ef81a4b66a0)",
"phf_mac 0.0.0 (git+https://github.com/sfackler/rust-phf#06254fdde7708630a6397c41c6c17ef81a4b66a0)",
"string_cache_macros 0.0.0 (git+https://github.com/servo/string-cache#97754929f38d93f6728d1f0acce8107648420e98)",
]
[[package]]
name = "string_cache_macros"
version = "0.0.0"
source = "git+https://github.com/servo/string-cache#97754929f38d93f6728d1f0acce8107648420e98"
dependencies = [
"lazy_static 0.1.0 (git+https://github.com/Kimundi/lazy-static.rs#e62a65372f1dd9019e37eb9381d819edff80e360)",
]
[[package]]
name = "style"
version = "0.0.1"
dependencies = [
"cssparser 0.1.0 (git+https://github.com/servo/rust-cssparser#22146ce095cb62df39d459c3a79d1486041f96f6)",
"encoding 0.1.0 (git+https://github.com/lifthrasiir/rust-encoding#28eafb604a92c7786685b46c0fc02682ba3ab265)",
"geom 0.1.0 (git+https://github.com/servo/rust-geom#90add8d65273c8a46aa16d73959e29a51d0c282d)",
"lazy_static 0.1.0 (git+https://github.com/Kimundi/lazy-static.rs#e62a65372f1dd9019e37eb9381d819edff80e360)",
"plugins 0.0.1",
"string_cache 0.0.0 (git+https://github.com/servo/string-cache#97754929f38d93f6728d1f0acce8107648420e98)",
"string_cache_macros 0.0.0 (git+https://github.com/servo/string-cache#97754929f38d93f6728d1f0acce8107648420e98)",
"url 0.1.0 (git+https://github.com/servo/rust-url#29f70a47230c2aa736e263977247c786e0b2c243)",
"util 0.0.1",
]
[[package]]
name = "task_info"
version = "0.0.1"
[[package]]
name = "url"
version = "0.1.0"
source = "git+https://github.com/servo/rust-url#29f70a47230c2aa736e263977247c786e0b2c243"
dependencies = [
"encoding 0.1.0 (git+https://github.com/lifthrasiir/rust-encoding#28eafb604a92c7786685b46c0fc02682ba3ab265)",
]
[[package]]
name = "util"
version = "0.0.1"
dependencies = [
"azure 0.1.0 (git+https://github.com/servo/rust-azure#b357751c04a89a87e6ef1f0cebe5f20957dd112d)",
"geom 0.1.0 (git+https://github.com/servo/rust-geom#90add8d65273c8a46aa16d73959e29a51d0c282d)",
"string_cache 0.0.0 (git+https://github.com/servo/string-cache#97754929f38d93f6728d1f0acce8107648420e98)",
"string_cache_macros 0.0.0 (git+https://github.com/servo/string-cache#97754929f38d93f6728d1f0acce8107648420e98)",
"task_info 0.0.1",
"url 0.1.0 (git+https://github.com/servo/rust-url#29f70a47230c2aa736e263977247c786e0b2c243)",
]
[[package]]
name = "uuid"
version = "0.0.1"
source = "git+https://github.com/rust-lang/uuid#c3041068f413a5e46d795d21a346072794593839"
[[package]]
name = "xlib"
version = "0.1.0"
source = "git+https://github.com/servo/rust-xlib#581d4faddec5188d3c3ae5307dbea28aab90644c"

View file

@ -0,0 +1,34 @@
[package]
name = "glut_app"
version = "0.0.1"
authors = ["The Servo Project Developers"]
[lib]
name = "glut_app"
path = "lib.rs"
crate-type = ["dylib"]
[dependencies.alert]
git = "https://github.com/servo/rust-alert"
[dependencies.compositing]
path = "../../../components/compositing"
[dependencies.geom]
git = "https://github.com/servo/rust-geom"
[dependencies.glut]
git = "https://github.com/servo/rust-glut"
[dependencies.layers]
git = "https://github.com/servo/rust-layers"
[dependencies.msg]
path = "../../../components/msg"
[dependencies.servo]
path = "../../.."
default-features = false
[dependencies.util]
path = "../../../components/util"

View file

@ -0,0 +1,64 @@
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
//! A simple application that uses GLUT to open a window for Servo to display in.
#![license = "MPL"]
#![feature(macro_rules, phase)]
#![deny(unused_imports, unused_variable)]
extern crate alert;
extern crate compositing;
extern crate geom;
extern crate glut;
extern crate layers;
extern crate libc;
#[phase(plugin, link)] extern crate log;
extern crate msg;
extern crate native;
extern crate servo;
#[phase(plugin, link)] extern crate util;
use geom::scale_factor::ScaleFactor;
use std::rc::Rc;
use std::string;
use util::opts;
use window::Window;
use glut::glut::{init, init_display_mode, DOUBLE};
mod window;
pub fn create_window(opts: &opts::Opts) -> Rc<Window> {
// Initialize GLUT.
init();
init_display_mode(DOUBLE);
// Read command-line options.
let scale_factor = opts.device_pixels_per_px.unwrap_or(ScaleFactor(1.0));
let size = opts.initial_window_size.as_f32() * scale_factor;
// Open a window.
Window::new(size.as_uint())
}
#[no_mangle]
#[allow(dead_code)]
pub extern "C" fn android_start(argc: int, argv: *const *const u8) -> int {
native::start(argc, argv, proc() {
let mut args: Vec<String> = vec!();
for i in range(0u, argc as uint) {
unsafe {
args.push(string::raw::from_buf(*argv.offset(i as int) as *const u8));
}
}
opts::from_cmdline_args(args.as_slice()).map(|mut opts| {
// Always use CPU rendering on android.
opts.cpu_painting = true;
let window = Some(create_window(&opts));
servo::run(opts, window);
});
})
}

View file

@ -0,0 +1,295 @@
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
//! A windowing implementation using GLUT.
use compositing::windowing::{WindowEvent, WindowMethods};
use compositing::windowing::{IdleWindowEvent, ResizeWindowEvent, LoadUrlWindowEvent, MouseWindowEventClass};
use compositing::windowing::{ScrollWindowEvent, ZoomWindowEvent, NavigationWindowEvent, FinishedWindowEvent};
use compositing::windowing::{MouseWindowClickEvent, MouseWindowMouseDownEvent, MouseWindowMouseUpEvent};
use compositing::windowing::{Forward, Back};
use alert::{Alert, AlertMethods};
use libc::{c_int, c_uchar};
use std::cell::{Cell, RefCell};
use std::rc::Rc;
use geom::point::{Point2D, TypedPoint2D};
use geom::scale_factor::ScaleFactor;
use geom::size::TypedSize2D;
use layers::geometry::DevicePixel;
use msg::compositor_msg::{IdleRenderState, RenderState, RenderingRenderState};
use msg::compositor_msg::{FinishedLoading, Blank, ReadyState};
use util::geometry::ScreenPx;
use glut::glut::{ACTIVE_SHIFT, WindowHeight};
use glut::glut::WindowWidth;
use glut::glut;
// static THROBBER: [char, ..8] = [ '⣾', '⣽', '⣻', '⢿', '⡿', '⣟', '⣯', '⣷' ];
/// The type of a window.
pub struct Window {
pub glut_window: glut::Window,
pub event_queue: RefCell<Vec<WindowEvent>>,
pub drag_origin: Point2D<c_int>,
pub mouse_down_button: Cell<c_int>,
pub mouse_down_point: Cell<Point2D<c_int>>,
pub ready_state: Cell<ReadyState>,
pub render_state: Cell<RenderState>,
pub throbber_frame: Cell<u8>,
}
impl Window {
/// Creates a new window.
pub fn new(size: TypedSize2D<DevicePixel, uint>) -> Rc<Window> {
// Create the GLUT window.
let window_size = size.to_untyped();
glut::init_window_size(window_size.width, window_size.height);
let glut_window = glut::create_window("Servo".to_string());
// Create our window object.
let window = Window {
glut_window: glut_window,
event_queue: RefCell::new(vec!()),
drag_origin: Point2D(0 as c_int, 0),
mouse_down_button: Cell::new(0),
mouse_down_point: Cell::new(Point2D(0 as c_int, 0)),
ready_state: Cell::new(Blank),
render_state: Cell::new(IdleRenderState),
throbber_frame: Cell::new(0),
};
// Register event handlers.
//Added dummy display callback to freeglut. According to freeglut ref, we should register some kind of display callback after freeglut 3.0.
struct DisplayCallbackState;
impl glut::DisplayCallback for DisplayCallbackState {
fn call(&self) {
debug!("GLUT display func registgered");
}
}
glut::display_func(box DisplayCallbackState);
struct ReshapeCallbackState;
impl glut::ReshapeCallback for ReshapeCallbackState {
fn call(&self, width: c_int, height: c_int) {
let tmp = local_window();
tmp.event_queue.borrow_mut().push(ResizeWindowEvent(TypedSize2D(width as uint, height as uint)))
}
}
glut::reshape_func(glut_window, box ReshapeCallbackState);
struct KeyboardCallbackState;
impl glut::KeyboardCallback for KeyboardCallbackState {
fn call(&self, key: c_uchar, _x: c_int, _y: c_int) {
let tmp = local_window();
tmp.handle_key(key)
}
}
glut::keyboard_func(box KeyboardCallbackState);
struct MouseCallbackState;
impl glut::MouseCallback for MouseCallbackState {
fn call(&self, button: c_int, state: c_int, x: c_int, y: c_int) {
if button < 3 {
let tmp = local_window();
tmp.handle_mouse(button, state, x, y);
} else {
match button {
3 => {
let tmp = local_window();
tmp.event_queue.borrow_mut().push(ScrollWindowEvent(
TypedPoint2D(0.0f32, 5.0f32),
TypedPoint2D(0i32, 5i32)));
},
4 => {
let tmp = local_window();
tmp.event_queue.borrow_mut().push(ScrollWindowEvent(
TypedPoint2D(0.0f32, -5.0f32),
TypedPoint2D(0i32, -5i32)));
},
_ => {}
}
}
}
}
glut::mouse_func(box MouseCallbackState);
let wrapped_window = Rc::new(window);
install_local_window(wrapped_window.clone());
wrapped_window
}
}
impl Drop for Window {
fn drop(&mut self) {
drop_local_window();
}
}
impl WindowMethods for Window {
/// Returns the size of the window in hardware pixels.
fn framebuffer_size(&self) -> TypedSize2D<DevicePixel, uint> {
TypedSize2D(glut::get(WindowWidth) as uint, glut::get(WindowHeight) as uint)
}
/// Returns the size of the window in density-independent "px" units.
fn size(&self) -> TypedSize2D<ScreenPx, f32> {
self.framebuffer_size().as_f32() / self.hidpi_factor()
}
/// Presents the window to the screen (perhaps by page flipping).
fn present(&self) {
glut::swap_buffers();
}
fn recv(&self) -> WindowEvent {
if !self.event_queue.borrow_mut().is_empty() {
return self.event_queue.borrow_mut().remove(0).unwrap();
}
glut::check_loop();
self.event_queue.borrow_mut().remove(0).unwrap_or(IdleWindowEvent)
}
/// Sets the ready state.
fn set_ready_state(&self, ready_state: ReadyState) {
self.ready_state.set(ready_state);
//FIXME: set_window_title causes crash with Android version of freeGLUT. Temporarily blocked.
//self.update_window_title()
}
/// Sets the render state.
fn set_render_state(&self, render_state: RenderState) {
if self.ready_state.get() == FinishedLoading &&
self.render_state.get() == RenderingRenderState &&
render_state == IdleRenderState {
// page loaded
self.event_queue.borrow_mut().push(FinishedWindowEvent);
}
self.render_state.set(render_state);
//FIXME: set_window_title causes crash with Android version of freeGLUT. Temporarily blocked.
//self.update_window_title()
}
fn hidpi_factor(&self) -> ScaleFactor<ScreenPx, DevicePixel, f32> {
//FIXME: Do nothing in GLUT now.
ScaleFactor(1.0)
}
}
impl Window {
/// Helper function to set the window title in accordance with the ready state.
// fn update_window_title(&self) {
// let throbber = THROBBER[self.throbber_frame];
// match self.ready_state {
// Blank => {
// glut::set_window_title(self.glut_window, "Blank")
// }
// Loading => {
// glut::set_window_title(self.glut_window, format!("{:c} Loading . Servo", throbber))
// }
// PerformingLayout => {
// glut::set_window_title(self.glut_window, format!("{:c} Performing Layout . Servo", throbber))
// }
// FinishedLoading => {
// match self.render_state {
// RenderingRenderState => {
// glut::set_window_title(self.glut_window, format!("{:c} Rendering . Servo", throbber))
// }
// IdleRenderState => glut::set_window_title(self.glut_window, "Servo"),
// }
// }
// }
// }
/// Helper function to handle keyboard events.
fn handle_key(&self, key: u8) {
debug!("got key: {}", key);
let modifiers = glut::get_modifiers();
match key {
42 => self.load_url(),
43 => self.event_queue.borrow_mut().push(ZoomWindowEvent(1.1)),
45 => self.event_queue.borrow_mut().push(ZoomWindowEvent(0.909090909)),
56 => self.event_queue.borrow_mut().push(ScrollWindowEvent(TypedPoint2D(0.0f32, 5.0f32),
TypedPoint2D(0i32, 5i32))),
50 => self.event_queue.borrow_mut().push(ScrollWindowEvent(TypedPoint2D(0.0f32, -5.0f32),
TypedPoint2D(0i32, -5i32))),
127 => {
if (modifiers & ACTIVE_SHIFT) != 0 {
self.event_queue.borrow_mut().push(NavigationWindowEvent(Forward));
}
else {
self.event_queue.borrow_mut().push(NavigationWindowEvent(Back));
}
}
_ => {}
}
}
/// Helper function to handle a click
fn handle_mouse(&self, button: c_int, state: c_int, x: c_int, y: c_int) {
// FIXME(tkuehn): max pixel dist should be based on pixel density
let max_pixel_dist = 10f32;
let event = match state {
glut::MOUSE_DOWN => {
self.mouse_down_point.set(Point2D(x, y));
self.mouse_down_button.set(button);
MouseWindowMouseDownEvent(button as uint, TypedPoint2D(x as f32, y as f32))
}
glut::MOUSE_UP => {
if self.mouse_down_button.get() == button {
let pixel_dist = self.mouse_down_point.get() - Point2D(x, y);
let pixel_dist = ((pixel_dist.x * pixel_dist.x +
pixel_dist.y * pixel_dist.y) as f32).sqrt();
if pixel_dist < max_pixel_dist {
let click_event = MouseWindowClickEvent(button as uint,
TypedPoint2D(x as f32, y as f32));
self.event_queue.borrow_mut().push(MouseWindowEventClass(click_event));
}
}
MouseWindowMouseUpEvent(button as uint, TypedPoint2D(x as f32, y as f32))
}
_ => fail!("I cannot recognize the type of mouse action that occured. :-(")
};
self.event_queue.borrow_mut().push(MouseWindowEventClass(event));
}
/// Helper function to pop up an alert box prompting the user to load a URL.
fn load_url(&self) {
let mut alert: Alert = AlertMethods::new("Navigate to:");
alert.add_prompt();
alert.run();
let value = alert.prompt_value();
if "" == value.as_slice() { // To avoid crashing on Linux.
self.event_queue.borrow_mut().push(LoadUrlWindowEvent("http://purple.com/".to_string()))
} else {
self.event_queue.borrow_mut().push(LoadUrlWindowEvent(value.clone()))
}
}
}
local_data_key!(TLS_KEY: Rc<Window>)
fn install_local_window(window: Rc<Window>) {
TLS_KEY.replace(Some(window));
}
fn drop_local_window() {
TLS_KEY.replace(None);
}
fn local_window() -> Rc<Window> {
TLS_KEY.get().unwrap().clone()
}

23
ports/cef/Cargo.lock generated
View file

@ -8,8 +8,8 @@ dependencies = [
"devtools 0.0.1",
"geom 0.1.0 (git+https://github.com/servo/rust-geom#90add8d65273c8a46aa16d73959e29a51d0c282d)",
"gfx 0.0.1",
"glfw 0.0.1 (git+https://github.com/servo/glfw-rs?ref=servo#955dbe919870b0536f79123232d87c0efe3c552e)",
"glut 0.0.1 (git+https://github.com/servo/rust-glut#01af0162ea0322ad1a40d6adb023a39813605949)",
"glfw 0.0.1 (git+https://github.com/servo/glfw-rs?ref=servo#a15c2d04b8969aea653841d1d79e5fdf68de664b)",
"glfw_app 0.0.1",
"js 0.1.0 (git+https://github.com/servo/rust-mozjs#41fb0d80a5ed5614ca13a120cdb3281e599d4e04)",
"layers 0.1.0 (git+https://github.com/servo/rust-layers#180d3ff2f28d239e32d01982c76be5c97d5763a8)",
"msg 0.0.1",
@ -44,7 +44,7 @@ dependencies = [
"egl 0.1.0 (git+https://github.com/servo/rust-egl#88f2a13812ddbce2bf2317221663a61c31b3e220)",
"freetype 0.1.0 (git+https://github.com/servo/rust-freetype#0b03da276e4bdeae2300596dabc4ccb16733ad70)",
"geom 0.1.0 (git+https://github.com/servo/rust-geom#90add8d65273c8a46aa16d73959e29a51d0c282d)",
"glfw 0.0.1 (git+https://github.com/servo/glfw-rs?ref=servo#955dbe919870b0536f79123232d87c0efe3c552e)",
"glfw 0.0.1 (git+https://github.com/servo/glfw-rs?ref=servo#a15c2d04b8969aea653841d1d79e5fdf68de664b)",
"layers 0.1.0 (git+https://github.com/servo/rust-layers#180d3ff2f28d239e32d01982c76be5c97d5763a8)",
"opengles 0.1.0 (git+https://github.com/servo/rust-opengles#6776e9c07feb149d34b087039ecf6b2c143e3afc)",
"skia-sys 0.0.20130412 (git+https://github.com/servo/skia#6d696712962fd0d41120b7a414a48417da8e6a92)",
@ -76,8 +76,6 @@ dependencies = [
"devtools_traits 0.0.1",
"geom 0.1.0 (git+https://github.com/servo/rust-geom#90add8d65273c8a46aa16d73959e29a51d0c282d)",
"gfx 0.0.1",
"glfw 0.0.1 (git+https://github.com/servo/glfw-rs?ref=servo#955dbe919870b0536f79123232d87c0efe3c552e)",
"glut 0.0.1 (git+https://github.com/servo/rust-glut#01af0162ea0322ad1a40d6adb023a39813605949)",
"layers 0.1.0 (git+https://github.com/servo/rust-layers#180d3ff2f28d239e32d01982c76be5c97d5763a8)",
"layout_traits 0.0.1",
"msg 0.0.1",
@ -207,7 +205,7 @@ dependencies = [
[[package]]
name = "glfw"
version = "0.0.1"
source = "git+https://github.com/servo/glfw-rs?ref=servo#955dbe919870b0536f79123232d87c0efe3c552e"
source = "git+https://github.com/servo/glfw-rs?ref=servo#a15c2d04b8969aea653841d1d79e5fdf68de664b"
dependencies = [
"glfw-sys 3.0.4 (git+https://github.com/servo/glfw?ref=cargo-3.0.4#65a2b4721276589d9de24f6a9999a2db37286cae)",
"semver 0.0.1 (git+https://github.com/rust-lang/semver#d04583a173395b76c1eaa15cc630a5f6f8f0ae10)",
@ -219,11 +217,16 @@ version = "3.0.4"
source = "git+https://github.com/servo/glfw?ref=cargo-3.0.4#65a2b4721276589d9de24f6a9999a2db37286cae"
[[package]]
name = "glut"
name = "glfw_app"
version = "0.0.1"
source = "git+https://github.com/servo/rust-glut#01af0162ea0322ad1a40d6adb023a39813605949"
dependencies = [
"opengles 0.1.0 (git+https://github.com/servo/rust-opengles#6776e9c07feb149d34b087039ecf6b2c143e3afc)",
"alert 0.1.0 (git+https://github.com/servo/rust-alert#fdc24f13be8d8a2d15214ec228d166b3221b809e)",
"compositing 0.0.1",
"geom 0.1.0 (git+https://github.com/servo/rust-geom#90add8d65273c8a46aa16d73959e29a51d0c282d)",
"glfw 0.0.1 (git+https://github.com/servo/glfw-rs?ref=servo#a15c2d04b8969aea653841d1d79e5fdf68de664b)",
"layers 0.1.0 (git+https://github.com/servo/rust-layers#180d3ff2f28d239e32d01982c76be5c97d5763a8)",
"msg 0.0.1",
"util 0.0.1",
]
[[package]]
@ -428,6 +431,7 @@ dependencies = [
"msg 0.0.1",
"net 0.0.1",
"url 0.1.0 (git+https://github.com/servo/rust-url#29f70a47230c2aa736e263977247c786e0b2c243)",
"util 0.0.1",
]
[[package]]
@ -441,6 +445,7 @@ version = "0.0.1"
dependencies = [
"compositing 0.0.1",
"gfx 0.0.1",
"glfw_app 0.0.1",
"layout 0.0.1",
"msg 0.0.1",
"net 0.0.1",

View file

@ -11,6 +11,9 @@ crate-type = ["dylib"]
[dependencies.servo]
path = "../.."
[dependencies.glfw_app]
path = "../glfw"
[dependencies.plugins]
path = "../../components/plugins"
@ -45,9 +48,6 @@ git = "https://github.com/servo/rust-geom"
git = "https://github.com/servo/glfw-rs"
branch = "servo"
[dependencies.glut]
git = "https://github.com/servo/rust-glut"
[dependencies.js]
git = "https://github.com/servo/rust-mozjs"

View file

@ -7,6 +7,7 @@ use azure;
use command_line::command_line_init;
use eutil::fptr_is_null;
use geom::size::TypedSize2D;
use glfw_app;
use libc::{c_int, c_void};
use native;
use servo;
@ -74,7 +75,8 @@ pub extern "C" fn cef_run_message_loop() {
dump_flow_tree: false,
};
native::start(0, 0 as *const *const u8, proc() {
servo::run(opts);
let window = Some(glfw_app::create_window(&opts));
servo::run(opts, window);
});
}

View file

@ -18,10 +18,8 @@ extern crate servo;
extern crate azure;
extern crate geom;
extern crate gfx;
#[cfg(not(target_os="android"))]
extern crate glfw;
#[cfg(target_os="android")]
extern crate glut;
extern crate glfw_app;
extern crate js;
extern crate layers;
extern crate opengles;

30
ports/glfw/Cargo.toml Normal file
View file

@ -0,0 +1,30 @@
[package]
name = "glfw_app"
version = "0.0.1"
authors = ["The Servo Project Developers"]
[lib]
name = "glfw_app"
path = "lib.rs"
[dependencies.alert]
git = "https://github.com/servo/rust-alert"
[dependencies.compositing]
path = "../../components/compositing"
[dependencies.geom]
git = "https://github.com/servo/rust-geom"
[dependencies.glfw]
git = "https://github.com/servo/glfw-rs"
branch = "servo"
[dependencies.layers]
git = "https://github.com/servo/rust-layers"
[dependencies.msg]
path = "../../components/msg"
[dependencies.util]
path = "../../components/util"

43
ports/glfw/lib.rs Normal file
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@ -0,0 +1,43 @@
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
//! A simple application that uses GLFW to open a window for Servo to display in.
#![license = "MPL"]
#![feature(macro_rules)]
#![deny(unused_imports, unused_variable)]
extern crate alert;
extern crate compositing;
extern crate geom;
extern crate glfw;
extern crate layers;
extern crate libc;
extern crate msg;
extern crate time;
extern crate util;
use geom::scale_factor::ScaleFactor;
use std::rc::Rc;
use window::Window;
mod window;
pub fn create_window(opts: &util::opts::Opts) -> Rc<Window> {
// Initialize GLFW.
let glfw = glfw::init(glfw::LOG_ERRORS).unwrap_or_else(|_| {
// handles things like inability to connect to X
// cannot simply fail, since the runtime isn't up yet (causes a nasty abort)
println!("GLFW initialization failed");
unsafe { libc::exit(1); }
});
// Read command-line options.
let foreground = opts.output_file.is_none();
let scale_factor = opts.device_pixels_per_px.unwrap_or(ScaleFactor(1.0));
let size = opts.initial_window_size.as_f32() * scale_factor;
// Open a window.
Window::new(glfw, foreground, size.as_uint())
}

365
ports/glfw/window.rs Normal file
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@ -0,0 +1,365 @@
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
//! A windowing implementation using GLFW.
use compositing::windowing::{WindowEvent, WindowMethods};
use compositing::windowing::{IdleWindowEvent, ResizeWindowEvent, LoadUrlWindowEvent, MouseWindowEventClass, MouseWindowMoveEventClass};
use compositing::windowing::{ScrollWindowEvent, ZoomWindowEvent, PinchZoomWindowEvent, NavigationWindowEvent, FinishedWindowEvent};
use compositing::windowing::{QuitWindowEvent, MouseWindowClickEvent, MouseWindowMouseDownEvent, MouseWindowMouseUpEvent};
use compositing::windowing::RefreshWindowEvent;
use compositing::windowing::{Forward, Back};
use alert::{Alert, AlertMethods};
use libc::c_int;
use time;
use time::Timespec;
use std::cell::{Cell, RefCell};
use std::comm::Receiver;
use std::rc::Rc;
use geom::point::{Point2D, TypedPoint2D};
use geom::scale_factor::ScaleFactor;
use geom::size::TypedSize2D;
use layers::geometry::DevicePixel;
use msg::compositor_msg::{IdleRenderState, RenderState, RenderingRenderState};
use msg::compositor_msg::{FinishedLoading, Blank, Loading, PerformingLayout, ReadyState};
use util::geometry::ScreenPx;
use glfw;
use glfw::Context;
/// A structure responsible for setting up and tearing down the entire windowing system.
macro_rules! glfw_callback(
(
$callback:path ($($arg:ident: $arg_ty:ty),*) $block:expr
) => ({
struct GlfwCallback;
impl $callback for GlfwCallback {
fn call(&self $(, $arg: $arg_ty)*) {
$block
}
}
~GlfwCallback
});
(
[$($state:ident: $state_ty:ty),*],
$callback:path ($($arg:ident: $arg_ty:ty),*) $block:expr
) => ({
struct GlfwCallback {
$($state: $state_ty,)*
}
impl $callback for GlfwCallback {
fn call(&self $(, $arg: $arg_ty)*) {
$block
}
}
~GlfwCallback {
$($state: $state,)*
}
});
)
/// The type of a window.
pub struct Window {
glfw: glfw::Glfw,
glfw_window: glfw::Window,
events: Receiver<(f64, glfw::WindowEvent)>,
event_queue: RefCell<Vec<WindowEvent>>,
mouse_down_button: Cell<Option<glfw::MouseButton>>,
mouse_down_point: Cell<Point2D<c_int>>,
ready_state: Cell<ReadyState>,
render_state: Cell<RenderState>,
last_title_set_time: Cell<Timespec>,
}
impl Window {
/// Creates a new window.
pub fn new(glfw: glfw::Glfw, is_foreground: bool, size: TypedSize2D<DevicePixel, uint>)
-> Rc<Window> {
// Create the GLFW window.
let window_size = size.to_untyped();
glfw.window_hint(glfw::Visible(is_foreground));
let (glfw_window, events) = glfw.create_window(window_size.width as u32,
window_size.height as u32,
"Servo", glfw::Windowed)
.expect("Failed to create GLFW window");
glfw_window.make_current();
// Create our window object.
let window = Window {
glfw: glfw,
glfw_window: glfw_window,
events: events,
event_queue: RefCell::new(vec!()),
mouse_down_button: Cell::new(None),
mouse_down_point: Cell::new(Point2D(0 as c_int, 0)),
ready_state: Cell::new(Blank),
render_state: Cell::new(IdleRenderState),
last_title_set_time: Cell::new(Timespec::new(0, 0)),
};
// Register event handlers.
window.glfw_window.set_framebuffer_size_polling(true);
window.glfw_window.set_refresh_polling(true);
window.glfw_window.set_key_polling(true);
window.glfw_window.set_mouse_button_polling(true);
window.glfw_window.set_cursor_pos_polling(true);
window.glfw_window.set_scroll_polling(true);
let wrapped_window = Rc::new(window);
wrapped_window
}
}
impl WindowMethods for Window {
/// Returns the size of the window in hardware pixels.
fn framebuffer_size(&self) -> TypedSize2D<DevicePixel, uint> {
let (width, height) = self.glfw_window.get_framebuffer_size();
TypedSize2D(width as uint, height as uint)
}
/// Returns the size of the window in density-independent "px" units.
fn size(&self) -> TypedSize2D<ScreenPx, f32> {
let (width, height) = self.glfw_window.get_size();
TypedSize2D(width as f32, height as f32)
}
/// Presents the window to the screen (perhaps by page flipping).
fn present(&self) {
self.glfw_window.swap_buffers();
}
fn recv(&self) -> WindowEvent {
{
let mut event_queue = self.event_queue.borrow_mut();
if !event_queue.is_empty() {
return event_queue.remove(0).unwrap();
}
}
self.glfw.poll_events();
for (_, event) in glfw::flush_messages(&self.events) {
self.handle_window_event(&self.glfw_window, event);
}
if self.glfw_window.should_close() {
QuitWindowEvent
} else {
self.event_queue.borrow_mut().remove(0).unwrap_or(IdleWindowEvent)
}
}
/// Sets the ready state.
fn set_ready_state(&self, ready_state: ReadyState) {
self.ready_state.set(ready_state);
self.update_window_title()
}
/// Sets the render state.
fn set_render_state(&self, render_state: RenderState) {
if self.ready_state.get() == FinishedLoading &&
self.render_state.get() == RenderingRenderState &&
render_state == IdleRenderState {
// page loaded
self.event_queue.borrow_mut().push(FinishedWindowEvent);
}
self.render_state.set(render_state);
self.update_window_title()
}
fn hidpi_factor(&self) -> ScaleFactor<ScreenPx, DevicePixel, f32> {
let backing_size = self.framebuffer_size().width.get();
let window_size = self.size().width.get();
ScaleFactor((backing_size as f32) / window_size)
}
}
impl Window {
fn handle_window_event(&self, window: &glfw::Window, event: glfw::WindowEvent) {
match event {
glfw::KeyEvent(key, _, action, mods) => {
if action == glfw::Press {
self.handle_key(key, mods)
}
},
glfw::FramebufferSizeEvent(width, height) => {
self.event_queue.borrow_mut().push(
ResizeWindowEvent(TypedSize2D(width as uint, height as uint)));
},
glfw::RefreshEvent => {
self.event_queue.borrow_mut().push(RefreshWindowEvent);
},
glfw::MouseButtonEvent(button, action, _mods) => {
let (x, y) = window.get_cursor_pos();
//handle hidpi displays, since GLFW returns non-hi-def coordinates.
let (backing_size, _) = window.get_framebuffer_size();
let (window_size, _) = window.get_size();
let hidpi = (backing_size as f32) / (window_size as f32);
let x = x as f32 * hidpi;
let y = y as f32 * hidpi;
if button == glfw::MouseButtonLeft || button == glfw::MouseButtonRight {
self.handle_mouse(button, action, x as i32, y as i32);
}
},
glfw::CursorPosEvent(xpos, ypos) => {
self.event_queue.borrow_mut().push(
MouseWindowMoveEventClass(TypedPoint2D(xpos as f32, ypos as f32)));
},
glfw::ScrollEvent(xpos, ypos) => {
match (window.get_key(glfw::KeyLeftControl),
window.get_key(glfw::KeyRightControl)) {
(glfw::Press, _) | (_, glfw::Press) => {
// Ctrl-Scrollwheel simulates a "pinch zoom" gesture.
if ypos < 0.0 {
self.event_queue.borrow_mut().push(PinchZoomWindowEvent(1.0/1.1));
} else if ypos > 0.0 {
self.event_queue.borrow_mut().push(PinchZoomWindowEvent(1.1));
}
},
_ => {
let dx = (xpos as f32) * 30.0;
let dy = (ypos as f32) * 30.0;
self.scroll_window(dx, dy);
}
}
},
_ => {}
}
}
/// Helper function to send a scroll event.
fn scroll_window(&self, dx: f32, dy: f32) {
let (x, y) = self.glfw_window.get_cursor_pos();
//handle hidpi displays, since GLFW returns non-hi-def coordinates.
let (backing_size, _) = self.glfw_window.get_framebuffer_size();
let (window_size, _) = self.glfw_window.get_size();
let hidpi = (backing_size as f32) / (window_size as f32);
let x = x as f32 * hidpi;
let y = y as f32 * hidpi;
self.event_queue.borrow_mut().push(ScrollWindowEvent(TypedPoint2D(dx, dy),
TypedPoint2D(x as i32, y as i32)));
}
/// Helper function to set the window title in accordance with the ready state.
fn update_window_title(&self) {
let now = time::get_time();
if now.sec == self.last_title_set_time.get().sec {
return
}
self.last_title_set_time.set(now);
match self.ready_state.get() {
Blank => {
self.glfw_window.set_title("blank — Servo")
}
Loading => {
self.glfw_window.set_title("Loading — Servo")
}
PerformingLayout => {
self.glfw_window.set_title("Performing Layout — Servo")
}
FinishedLoading => {
match self.render_state.get() {
RenderingRenderState => {
self.glfw_window.set_title("Rendering — Servo")
}
IdleRenderState => {
self.glfw_window.set_title("Servo")
}
}
}
}
}
/// Helper function to handle keyboard events.
fn handle_key(&self, key: glfw::Key, mods: glfw::Modifiers) {
match key {
glfw::KeyEscape => self.glfw_window.set_should_close(true),
glfw::KeyL if mods.contains(glfw::Control) => self.load_url(), // Ctrl+L
glfw::KeyEqual if mods.contains(glfw::Control) => { // Ctrl-+
self.event_queue.borrow_mut().push(ZoomWindowEvent(1.1));
}
glfw::KeyMinus if mods.contains(glfw::Control) => { // Ctrl--
self.event_queue.borrow_mut().push(ZoomWindowEvent(1.0/1.1));
}
glfw::KeyBackspace if mods.contains(glfw::Shift) => { // Shift-Backspace
self.event_queue.borrow_mut().push(NavigationWindowEvent(Forward));
}
glfw::KeyBackspace => { // Backspace
self.event_queue.borrow_mut().push(NavigationWindowEvent(Back));
}
glfw::KeyPageDown => {
let (_, height) = self.glfw_window.get_size();
self.scroll_window(0.0, -height as f32);
}
glfw::KeyPageUp => {
let (_, height) = self.glfw_window.get_size();
self.scroll_window(0.0, height as f32);
}
_ => {}
}
}
/// Helper function to handle a click
fn handle_mouse(&self, button: glfw::MouseButton, action: glfw::Action, x: c_int, y: c_int) {
// FIXME(tkuehn): max pixel dist should be based on pixel density
let max_pixel_dist = 10f64;
let event = match action {
glfw::Press => {
self.mouse_down_point.set(Point2D(x, y));
self.mouse_down_button.set(Some(button));
MouseWindowMouseDownEvent(button as uint, TypedPoint2D(x as f32, y as f32))
}
glfw::Release => {
match self.mouse_down_button.get() {
None => (),
Some(but) if button == but => {
let pixel_dist = self.mouse_down_point.get() - Point2D(x, y);
let pixel_dist = ((pixel_dist.x * pixel_dist.x +
pixel_dist.y * pixel_dist.y) as f64).sqrt();
if pixel_dist < max_pixel_dist {
let click_event = MouseWindowClickEvent(button as uint,
TypedPoint2D(x as f32, y as f32));
self.event_queue.borrow_mut().push(MouseWindowEventClass(click_event));
}
}
Some(_) => (),
}
MouseWindowMouseUpEvent(button as uint, TypedPoint2D(x as f32, y as f32))
}
_ => fail!("I cannot recognize the type of mouse action that occured. :-(")
};
self.event_queue.borrow_mut().push(MouseWindowEventClass(event));
}
/// Helper function to pop up an alert box prompting the user to load a URL.
fn load_url(&self) {
let mut alert: Alert = AlertMethods::new("Navigate to:");
alert.add_prompt();
alert.run();
let value = alert.prompt_value();
if "" == value.as_slice() { // To avoid crashing on Linux.
self.event_queue.borrow_mut().push(LoadUrlWindowEvent("http://purple.com/".to_string()))
} else {
self.event_queue.borrow_mut().push(LoadUrlWindowEvent(value.clone()))
}
}
}