feat: basic DnD support

This commit is contained in:
Ashley Wulber 2023-04-07 22:09:36 -04:00 committed by Ashley Wulber
parent 96cc393692
commit 8a040dd338
3 changed files with 410 additions and 71 deletions

134
Cargo.lock generated
View file

@ -142,9 +142,9 @@ dependencies = [
[[package]]
name = "async-executor"
version = "1.5.0"
version = "1.5.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "17adb73da160dfb475c183343c8cccd80721ea5a605d3eb57125f0a7b7a92d0b"
checksum = "6fa3dc5f2a8564f07759c008b9109dc0d39de92a88d5588b8a5036d286383afb"
dependencies = [
"async-lock",
"async-task",
@ -180,7 +180,7 @@ dependencies = [
"log",
"parking",
"polling",
"rustix 0.37.7",
"rustix 0.37.9",
"slab",
"socket2",
"waker-fn",
@ -225,9 +225,9 @@ dependencies = [
[[package]]
name = "atomic-waker"
version = "1.1.0"
version = "1.1.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "debc29dde2e69f9e47506b525f639ed42300fc014a3e007832592448fa8e4599"
checksum = "1181e1e0d1fce796a03db1ae795d67167da795f9cf4a39c37589e85ef57f26d3"
[[package]]
name = "atomicwrites"
@ -307,9 +307,9 @@ dependencies = [
[[package]]
name = "blocking"
version = "1.3.0"
version = "1.3.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "3c67b173a56acffd6d2326fb7ab938ba0b00a71480e14902b2591c87bc5741e8"
checksum = "77231a1c8f801696fc0123ec6150ce92cffb8e164a02afb9c8ddee0e9b65ad65"
dependencies = [
"async-channel",
"async-lock",
@ -317,6 +317,7 @@ dependencies = [
"atomic-waker",
"fastrand",
"futures-lite",
"log",
]
[[package]]
@ -490,9 +491,9 @@ checksum = "3d7b894f5411737b7867f4827955924d7c254fc9f4d91a6aad6b097804b1018b"
[[package]]
name = "concurrent-queue"
version = "2.1.0"
version = "2.2.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c278839b831783b70278b14df4d45e1beb1aad306c07bb796637de9a0e323e8e"
checksum = "62ec6771ecfa0762d24683ee5a32ad78487a3d3afdc0fb8cae19d2c5deb50b7c"
dependencies = [
"crossbeam-utils",
]
@ -569,6 +570,7 @@ dependencies = [
"serde",
"shlex",
"tokio",
"url",
"xdg",
]
@ -723,7 +725,7 @@ dependencies = [
[[package]]
name = "cosmic-config"
version = "0.1.0"
source = "git+https://github.com/pop-os/libcosmic#e5d263b23f1965e842b098891603decafc18a1e3"
source = "git+https://github.com/pop-os/libcosmic#93ec06a34dde0122f474e7adaec885b5cb8dab5e"
dependencies = [
"atomicwrites",
"dirs 4.0.0",
@ -1519,6 +1521,15 @@ version = "0.1.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "00b0228411908ca8685dba7fc2cdd70ec9990a6e753e89b6ac91a84c40fbaf4b"
[[package]]
name = "form_urlencoded"
version = "1.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a9c384f161156f5260c24a097c56119f9be8c798586aecc13afbcbe7b7e26bf8"
dependencies = [
"percent-encoding",
]
[[package]]
name = "fraction"
version = "0.13.1"
@ -1615,9 +1626,9 @@ checksum = "4fff74096e71ed47f8e023204cfd0aa1289cd54ae5430a9523be060cdb849964"
[[package]]
name = "futures-lite"
version = "1.12.0"
version = "1.13.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7694489acd39452c77daa48516b894c153f192c3578d5a839b62c58099fcbf48"
checksum = "49a9d51ce47660b1e808d3c990b4709f2f415d928835a17dfd16991515c46bce"
dependencies = [
"fastrand",
"futures-core",
@ -1700,9 +1711,9 @@ dependencies = [
[[package]]
name = "getrandom"
version = "0.2.8"
version = "0.2.9"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c05aeb6a22b8f62540c194aac980f2115af067bfe15a0734d7277a768d396b31"
checksum = "c85e1d9ab2eadba7e5040d4e09cbd6d072b76a557ad64e797c2cb9d4da21d7e4"
dependencies = [
"cfg-if",
"js-sys",
@ -2082,7 +2093,7 @@ dependencies = [
[[package]]
name = "iced"
version = "0.6.0"
source = "git+https://github.com/pop-os/libcosmic/?branch=master#e5d263b23f1965e842b098891603decafc18a1e3"
source = "git+https://github.com/pop-os/libcosmic/?branch=master#93ec06a34dde0122f474e7adaec885b5cb8dab5e"
dependencies = [
"iced_core",
"iced_dyrend",
@ -2100,7 +2111,7 @@ dependencies = [
[[package]]
name = "iced_core"
version = "0.6.2"
source = "git+https://github.com/pop-os/libcosmic/?branch=master#e5d263b23f1965e842b098891603decafc18a1e3"
source = "git+https://github.com/pop-os/libcosmic/?branch=master#93ec06a34dde0122f474e7adaec885b5cb8dab5e"
dependencies = [
"bitflags",
"palette",
@ -2110,7 +2121,7 @@ dependencies = [
[[package]]
name = "iced_dyrend"
version = "0.1.0"
source = "git+https://github.com/pop-os/libcosmic/?branch=master#e5d263b23f1965e842b098891603decafc18a1e3"
source = "git+https://github.com/pop-os/libcosmic/?branch=master#93ec06a34dde0122f474e7adaec885b5cb8dab5e"
dependencies = [
"iced_glow",
"iced_graphics",
@ -2124,7 +2135,7 @@ dependencies = [
[[package]]
name = "iced_futures"
version = "0.5.1"
source = "git+https://github.com/pop-os/libcosmic/?branch=master#e5d263b23f1965e842b098891603decafc18a1e3"
source = "git+https://github.com/pop-os/libcosmic/?branch=master#93ec06a34dde0122f474e7adaec885b5cb8dab5e"
dependencies = [
"futures",
"log",
@ -2136,7 +2147,7 @@ dependencies = [
[[package]]
name = "iced_glow"
version = "0.5.1"
source = "git+https://github.com/pop-os/libcosmic/?branch=master#e5d263b23f1965e842b098891603decafc18a1e3"
source = "git+https://github.com/pop-os/libcosmic/?branch=master#93ec06a34dde0122f474e7adaec885b5cb8dab5e"
dependencies = [
"bytemuck",
"euclid",
@ -2151,7 +2162,7 @@ dependencies = [
[[package]]
name = "iced_graphics"
version = "0.5.0"
source = "git+https://github.com/pop-os/libcosmic/?branch=master#e5d263b23f1965e842b098891603decafc18a1e3"
source = "git+https://github.com/pop-os/libcosmic/?branch=master#93ec06a34dde0122f474e7adaec885b5cb8dab5e"
dependencies = [
"bitflags",
"bytemuck",
@ -2171,7 +2182,7 @@ dependencies = [
[[package]]
name = "iced_lazy"
version = "0.3.0"
source = "git+https://github.com/pop-os/libcosmic/?branch=master#e5d263b23f1965e842b098891603decafc18a1e3"
source = "git+https://github.com/pop-os/libcosmic/?branch=master#93ec06a34dde0122f474e7adaec885b5cb8dab5e"
dependencies = [
"iced_native",
"ouroboros 0.13.0",
@ -2180,7 +2191,7 @@ dependencies = [
[[package]]
name = "iced_native"
version = "0.7.0"
source = "git+https://github.com/pop-os/libcosmic/?branch=master#e5d263b23f1965e842b098891603decafc18a1e3"
source = "git+https://github.com/pop-os/libcosmic/?branch=master#93ec06a34dde0122f474e7adaec885b5cb8dab5e"
dependencies = [
"iced_core",
"iced_futures",
@ -2194,7 +2205,7 @@ dependencies = [
[[package]]
name = "iced_sctk"
version = "0.1.0"
source = "git+https://github.com/pop-os/libcosmic/?branch=master#e5d263b23f1965e842b098891603decafc18a1e3"
source = "git+https://github.com/pop-os/libcosmic/?branch=master#93ec06a34dde0122f474e7adaec885b5cb8dab5e"
dependencies = [
"enum-repr",
"float-cmp",
@ -2213,7 +2224,7 @@ dependencies = [
[[package]]
name = "iced_softbuffer"
version = "0.1.0"
source = "git+https://github.com/pop-os/libcosmic/?branch=master#e5d263b23f1965e842b098891603decafc18a1e3"
source = "git+https://github.com/pop-os/libcosmic/?branch=master#93ec06a34dde0122f474e7adaec885b5cb8dab5e"
dependencies = [
"cosmic-text",
"iced_graphics",
@ -2228,7 +2239,7 @@ dependencies = [
[[package]]
name = "iced_style"
version = "0.5.1"
source = "git+https://github.com/pop-os/libcosmic/?branch=master#e5d263b23f1965e842b098891603decafc18a1e3"
source = "git+https://github.com/pop-os/libcosmic/?branch=master#93ec06a34dde0122f474e7adaec885b5cb8dab5e"
dependencies = [
"iced_core",
"once_cell",
@ -2238,7 +2249,7 @@ dependencies = [
[[package]]
name = "iced_wgpu"
version = "0.7.0"
source = "git+https://github.com/pop-os/libcosmic/?branch=master#e5d263b23f1965e842b098891603decafc18a1e3"
source = "git+https://github.com/pop-os/libcosmic/?branch=master#93ec06a34dde0122f474e7adaec885b5cb8dab5e"
dependencies = [
"bitflags",
"bytemuck",
@ -2272,6 +2283,16 @@ version = "1.0.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b9e0384b61958566e926dc50660321d12159025e767c18e043daf26b70104c39"
[[package]]
name = "idna"
version = "0.3.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e14ddfc70884202db2244c223200c204c2bda1bc6e0998d11b5e024d657209e6"
dependencies = [
"unicode-bidi",
"unicode-normalization",
]
[[package]]
name = "image"
version = "0.24.6"
@ -2469,7 +2490,7 @@ checksum = "3304a64d199bb964be99741b7a14d26972741915b3649639149b2479bb46f4b5"
[[package]]
name = "libcosmic"
version = "0.1.0"
source = "git+https://github.com/pop-os/libcosmic/?branch=master#e5d263b23f1965e842b098891603decafc18a1e3"
source = "git+https://github.com/pop-os/libcosmic/?branch=master#93ec06a34dde0122f474e7adaec885b5cb8dab5e"
dependencies = [
"apply",
"cosmic-panel-config",
@ -3114,9 +3135,9 @@ dependencies = [
[[package]]
name = "parking"
version = "2.0.0"
version = "2.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "427c3892f9e783d91cc128285287e70a59e206ca452770ece88a76f7a3eddd72"
checksum = "14f2252c834a40ed9bb5422029649578e63aa341ac401f74e719dd1afda8394e"
[[package]]
name = "parking_lot"
@ -3166,6 +3187,12 @@ dependencies = [
"windows-sys 0.45.0",
]
[[package]]
name = "percent-encoding"
version = "2.2.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "478c572c3d73181ff3c2539045f6eb99e5491218eae919370993b890cdbdd98e"
[[package]]
name = "phf"
version = "0.11.1"
@ -3266,9 +3293,9 @@ dependencies = [
[[package]]
name = "polling"
version = "2.6.0"
version = "2.7.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7e1f879b2998099c2d69ab9605d145d5b661195627eccc680002c4918a7fb6fa"
checksum = "4be1c66a6add46bff50935c313dae30a5030cf8385c5206e8a95e9e9def974aa"
dependencies = [
"autocfg",
"bitflags",
@ -3277,7 +3304,7 @@ dependencies = [
"libc",
"log",
"pin-project-lite",
"windows-sys 0.45.0",
"windows-sys 0.48.0",
]
[[package]]
@ -3642,16 +3669,16 @@ dependencies = [
[[package]]
name = "rustix"
version = "0.37.7"
version = "0.37.9"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2aae838e49b3d63e9274e1c01833cc8139d3fec468c3b84688c628f44b1ae11d"
checksum = "d3eb76a3b09109e78c52d45979fea3cd8ddaadb223531d0846bedb60e72c3e99"
dependencies = [
"bitflags",
"errno",
"io-lifetimes",
"libc",
"linux-raw-sys 0.3.1",
"windows-sys 0.45.0",
"windows-sys 0.48.0",
]
[[package]]
@ -4143,7 +4170,7 @@ dependencies = [
"cfg-if",
"fastrand",
"redox_syscall 0.3.5",
"rustix 0.37.7",
"rustix 0.37.9",
"windows-sys 0.45.0",
]
@ -4237,6 +4264,21 @@ dependencies = [
"displaydoc",
]
[[package]]
name = "tinyvec"
version = "1.6.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "87cc5ceb3875bb20c2890005a4e226a4651264a5c75edb2421b52861a0a0cb50"
dependencies = [
"tinyvec_macros",
]
[[package]]
name = "tinyvec_macros"
version = "0.1.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1f3ccbac311fea05f86f61904b462b55fb3df8837a366dfc601a0161d0532f20"
[[package]]
name = "tokio"
version = "1.27.0"
@ -4473,6 +4515,15 @@ dependencies = [
"regex",
]
[[package]]
name = "unicode-normalization"
version = "0.1.22"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "5c5713f0fc4b5db668a2ac63cdb7bb4469d8c9fed047b1d0292cc7b0ce2ba921"
dependencies = [
"tinyvec",
]
[[package]]
name = "unicode-script"
version = "0.5.5"
@ -4503,6 +4554,17 @@ version = "0.2.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "f962df74c8c05a667b5ee8bcf162993134c104e96440b663c8daa176dc772d8c"
[[package]]
name = "url"
version = "2.3.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "0d68c799ae75762b8c3fe375feb6600ef5602c883c5d21eb51c09f22b83c4643"
dependencies = [
"form_urlencoded",
"idna",
"percent-encoding",
]
[[package]]
name = "usvg"
version = "0.18.0"

View file

@ -7,8 +7,8 @@ edition = "2021"
[dependencies]
cctk = { git = "https://github.com/pop-os/cosmic-protocols", package = "cosmic-client-toolkit" }
cosmic-protocols = { git = "https://github.com/pop-os/cosmic-protocols", default-features = false, features = ["client"] }
# libcosmic = { git = "https://github.com/pop-os/libcosmic/", branch = "master", default-features = false, features = ["wayland", "applet", "tokio"] }
libcosmic = { path = "../../libcosmic", default-features = false, features = ["wayland", "applet", "tokio"] }
libcosmic = { git = "https://github.com/pop-os/libcosmic/", branch = "master", default-features = false, features = ["wayland", "applet", "tokio"] }
# libcosmic = { path = "../../libcosmic", default-features = false, features = ["wayland", "applet", "tokio"] }
ron = "0.8"
futures = "0.3"
futures-util = "0.3"

343
cosmic-app-list/src/app.rs Normal file → Executable file
View file

@ -1,6 +1,7 @@
use std::collections::HashMap;
use std::path::Path;
use std::path::PathBuf;
use std::str::FromStr;
use crate::config;
use crate::config::AppListConfig;
@ -28,9 +29,14 @@ use cosmic::iced::{window, Application, Command, Subscription};
use cosmic::iced_native::alignment::Horizontal;
use cosmic::iced_native::subscription::events_with;
use cosmic::iced_native::widget::vertical_space;
use cosmic::iced_sctk::commands::data_device::accept_mime_type;
use cosmic::iced_sctk::commands::data_device::finish_dnd;
use cosmic::iced_sctk::commands::data_device::request_dnd_data;
use cosmic::iced_sctk::commands::data_device::set_actions;
use cosmic::iced_sctk::commands::data_device::start_drag;
use cosmic::iced_sctk::layout::Limits;
use cosmic::iced_sctk::settings::InitialSurface;
use cosmic::iced_sctk::widget::dnd_listener;
use cosmic::iced_sctk::widget::vertical_rule;
use cosmic::iced_style::application::{self, Appearance};
use cosmic::iced_style::Color;
@ -82,7 +88,7 @@ pub fn run() -> cosmic::iced::Result {
#[derive(Debug, Clone, Default)]
struct DockItem {
id: usize,
id: u32,
toplevels: Vec<(ZcosmicToplevelHandleV1, ToplevelInfo)>,
desktop_info: DesktopInfo,
}
@ -105,13 +111,13 @@ impl DataFromMimeType for DockItem {
impl DockItem {
fn new(
id: usize,
toplevel: (ZcosmicToplevelHandleV1, ToplevelInfo),
id: u32,
toplevels: Vec<(ZcosmicToplevelHandleV1, ToplevelInfo)>,
desktop_info: DesktopInfo,
) -> Self {
Self {
id,
toplevels: vec![toplevel],
toplevels,
desktop_info,
}
}
@ -119,7 +125,7 @@ impl DockItem {
fn as_icon(
&self,
applet_helper: &CosmicAppletHelper,
rectangle_tracker: Option<&RectangleTracker<usize>>,
rectangle_tracker: Option<&RectangleTracker<u32>>,
has_popup: bool,
) -> Element<'_, Message> {
let DockItem {
@ -201,22 +207,29 @@ impl DockItem {
}
}
#[derive(Debug, Clone, Default)]
struct DndOffer {
dock_item: Option<DockItem>,
preview_index: usize,
}
#[derive(Clone, Default)]
struct CosmicAppList {
theme: Theme,
popup: Option<(window::Id, DockItem)>,
surface_id_ctr: u32,
subscription_ctr: u32,
item_ctr: u32,
active_list: Vec<DockItem>,
favorite_list: Vec<DockItem>,
dnd_source: Option<(window::Id, DockItem, DndAction)>,
dnd_preview: Option<(bool, DockItem)>, // TODO allow non-toplevels to be dragged
config: AppListConfig,
toplevel_sender: Option<Sender<ToplevelRequest>>,
applet_helper: CosmicAppletHelper,
seat: Option<WlSeat>,
rectangle_tracker: Option<RectangleTracker<usize>>,
rectangles: HashMap<usize, iced::Rectangle>,
rectangle_tracker: Option<RectangleTracker<u32>>,
rectangles: HashMap<u32, iced::Rectangle>,
dnd_offer: Option<DndOffer>,
}
// TODO DnD after sctk merges DnD
@ -233,9 +246,14 @@ enum Message {
Ignore,
NewSeat(WlSeat),
RemovedSeat(WlSeat),
Rectangle(RectangleUpdate<usize>),
StartDrag(usize), // id of the DockItem
DragFinished
Rectangle(RectangleUpdate<u32>),
StartDrag(u32), // id of the DockItem
DragFinished,
DndEnter(f32, f32),
DndExit,
DndMotion(f32, f32),
DndDrop,
DndData(PathBuf),
}
#[derive(Debug, Clone, Default)]
@ -304,6 +322,49 @@ fn split_toplevel_favorites(
active_list
}
fn index_in_list(
mut list_len: usize,
item_size: f32,
divider_size: f32,
existing_preview: Option<usize>,
pos_in_list: f32,
) -> usize {
if existing_preview.is_some() {
list_len += 1;
}
let total_len = list_len as f32 * (item_size + divider_size) - divider_size;
let pos_in_list = pos_in_list * total_len as f32;
let index = if list_len == 0 {
0
} else {
if pos_in_list < item_size / 2.0 {
0
} else {
let mut i = 1;
let mut pos = item_size / 2.0;
while i < list_len {
let next_pos = pos + item_size + divider_size;
if pos > pos_in_list && pos_in_list < next_pos {
break;
}
pos = next_pos;
i += 1;
}
i
}
};
if let Some(existing_preview) = existing_preview {
if index >= existing_preview {
index.checked_sub(1).unwrap_or_default()
} else {
index
}
} else {
index
}
}
impl Application for CosmicAppList {
type Message = Message;
type Theme = Theme;
@ -312,14 +373,17 @@ impl Application for CosmicAppList {
fn new(_flags: ()) -> (Self, Command<Message>) {
let config = config::AppListConfig::load().unwrap_or_default();
let mut favorite_ctr = 0;
let self_ = CosmicAppList {
favorite_list: desktop_info_for_app_ids(config.favorites.clone())
.into_iter()
.enumerate()
.map(|(i, e)| DockItem {
id: i,
toplevels: Default::default(),
desktop_info: e,
.map(|e| {
favorite_ctr += 1;
DockItem {
id: favorite_ctr,
toplevels: Default::default(),
desktop_info: e,
}
})
.collect(),
config,
@ -377,7 +441,19 @@ impl Application for CosmicAppList {
}
}
Message::Favorite(id) => {
if let Some(i) = self
.active_list
.iter()
.position(|t| t.desktop_info.id == id || t.desktop_info.name == id)
{
let entry = self.active_list.remove(i);
self.favorite_list.push(entry);
}
let _ = self.config.add_favorite(id);
if let Some((popup_id, _toplevel)) = self.popup.take() {
return destroy_popup(popup_id);
}
}
Message::UnFavorite(id) => {
let _ = self.config.remove_favorite(id.clone());
@ -386,12 +462,16 @@ impl Application for CosmicAppList {
.iter()
.position(|t| t.desktop_info.id == id)
{
println!("Removing favorite 2 {}", id);
let entry = self.favorite_list.remove(i);
self.rectangles.remove(&entry.id);
if !entry.toplevels.is_empty() {
self.active_list.push(entry);
}
}
if let Some((popup_id, _toplevel)) = self.popup.take() {
return destroy_popup(popup_id);
}
}
Message::Activate(handle) => {
if let (Some(tx), Some(seat)) = (self.toplevel_sender.as_ref(), self.seat.as_ref())
@ -412,20 +492,41 @@ impl Application for CosmicAppList {
}
}
}
if let Some((popup_id, _toplevel)) = self.popup.take() {
return destroy_popup(popup_id);
}
}
Message::StartDrag(id) => {
if let Some(toplevel_group) = self
if let Some((is_favorite, toplevel_group)) = self
.active_list
.iter()
.chain(self.favorite_list.iter())
.find(|t| t.id == id)
.find_map(|t| {
if t.id == id {
Some((false, t.clone()))
} else {
None
}
})
.or_else(|| {
if let Some(pos) = self.favorite_list.iter().position(|t| t.id == id) {
let t = self.favorite_list.remove(pos);
let _ = self.config.remove_favorite(t.desktop_info.id.clone());
Some((true, t))
} else {
None
}
})
{
self.surface_id_ctr += 1;
let icon_id = window::Id::new(self.surface_id_ctr);
self.dnd_source = Some((icon_id, toplevel_group.clone(), DndAction::empty()));
return start_drag(
vec![MIME_TYPE.to_string()],
DndAction::all(),
if is_favorite {
DndAction::all()
} else {
DndAction::Copy
},
window::Id::new(0),
Some(DndIcon::Custom(icon_id)),
Box::new(toplevel_group.clone()),
@ -433,7 +534,134 @@ impl Application for CosmicAppList {
}
}
Message::DragFinished => {
self.dnd_source = None;
if let Some((_, mut toplevel_group, _)) = self.dnd_source.take() {
if !self
.favorite_list
.iter()
.chain(self.active_list.iter())
.any(|t| t.desktop_info.id == toplevel_group.desktop_info.id)
&& !toplevel_group.toplevels.is_empty()
{
self.item_ctr += 1;
toplevel_group.id = self.item_ctr;
self.active_list.push(toplevel_group);
}
}
}
Message::DndEnter(x, y) => {
let item_size = self.applet_helper.suggested_size().0;
let pos_in_list = match self.applet_helper.anchor {
PanelAnchor::Top | PanelAnchor::Bottom => x,
PanelAnchor::Left | PanelAnchor::Right => y,
};
let num_favs = self.favorite_list.len();
let index = index_in_list(num_favs, item_size as f32, 4.0, None, pos_in_list);
self.dnd_offer = Some(DndOffer {
preview_index: index,
..DndOffer::default()
});
let mut cmds = vec![
accept_mime_type(Some(MIME_TYPE.to_string())),
set_actions(
if self.dnd_source.is_some() {
DndAction::Move
} else {
DndAction::Copy
},
DndAction::all(),
),
];
if let Some(dnd_source) = self.dnd_source.as_ref() {
self.dnd_offer.as_mut().unwrap().dock_item = Some(dnd_source.1.clone());
} else {
cmds.push(request_dnd_data(MIME_TYPE.to_string()));
}
return Command::batch(cmds);
}
Message::DndMotion(x, y) => {
if let Some(DndOffer { preview_index, .. }) = self.dnd_offer.as_mut() {
let item_size = self.applet_helper.suggested_size().0;
let pos_in_list = match self.applet_helper.anchor {
PanelAnchor::Top | PanelAnchor::Bottom => x,
PanelAnchor::Left | PanelAnchor::Right => y,
};
let num_favs = self.favorite_list.len();
let index = index_in_list(
num_favs,
item_size as f32,
4.0,
Some(*preview_index),
pos_in_list,
);
*preview_index = index;
}
}
Message::DndExit => {
self.dnd_offer = None;
return accept_mime_type(None);
}
Message::DndData(file_path) => {
if let Some(DndOffer { dock_item, .. }) = self.dnd_offer.as_mut() {
if let Some(di) = std::fs::read_to_string(&file_path).ok().and_then(|input| {
DesktopEntry::decode(&file_path, &input)
.ok()
.and_then(|de| {
freedesktop_icons::lookup(de.icon().unwrap_or(de.appid))
.with_size(128)
.with_cache()
.find()
.map(|buf| DesktopInfo {
id: de.id().to_string(),
icon: buf,
exec: de.exec().unwrap_or_default().to_string(),
name: de.name(None).unwrap_or_default().to_string(),
path: file_path.clone(),
})
})
}) {
self.item_ctr += 1;
*dock_item = Some(DockItem::new(self.item_ctr, Vec::new(), di));
}
}
}
Message::DndDrop => {
// we actually should have the data already, if not, we probably shouldn't do
// anything anyway
if let Some((mut dock_item, index)) = self
.dnd_offer
.take()
.and_then(|o| o.dock_item.map(|i| (i, o.preview_index)))
{
self.item_ctr += 1;
let _ = self.config.add_favorite(dock_item.desktop_info.id.clone());
if let Some((pos, is_favorite)) = self
.active_list
.iter()
.position(|DockItem { desktop_info, .. }| {
desktop_info.id == dock_item.desktop_info.id
})
.map(|pos| (pos, false))
.or_else(|| {
self.favorite_list
.iter()
.position(|DockItem { desktop_info, .. }| {
desktop_info.id == dock_item.desktop_info.id
})
.map(|pos| (pos, true))
})
{
let t = if is_favorite {
self.favorite_list.remove(pos)
} else {
self.active_list.remove(pos)
};
dock_item.toplevels = t.toplevels;
};
dock_item.id = self.item_ctr;
self.favorite_list
.insert(index.min(self.favorite_list.len()), dock_item);
}
return finish_dnd();
}
Message::Toplevel(event) => {
match event {
@ -453,8 +681,9 @@ impl Application for CosmicAppList {
} else {
let desktop_info =
desktop_info_for_app_ids(vec![info.app_id.clone()]).remove(0);
self.item_ctr += 1;
self.active_list.push(DockItem {
id: self.active_list.len(),
id: self.item_ctr,
toplevels: vec![(handle, info)],
desktop_info,
});
@ -611,7 +840,7 @@ impl Application for CosmicAppList {
return self.applet_helper.popup_container(content).into();
}
let favorites = self
let mut favorites: Vec<_> = self
.favorite_list
.iter()
.map(|dock_item| {
@ -622,6 +851,14 @@ impl Application for CosmicAppList {
)
})
.collect();
if let Some((item, index)) = self
.dnd_offer
.as_ref()
.and_then(|o| o.dock_item.as_ref().map(|item| (item, o.preview_index)))
{
favorites.insert(index, item.as_icon(&self.applet_helper, None, false));
}
let active = self
.active_list
.iter()
@ -639,20 +876,50 @@ impl Application for CosmicAppList {
PanelAnchor::Left | PanelAnchor::Right => (Length::Fill, Length::Shrink),
};
let favorites = match self.applet_helper.anchor {
PanelAnchor::Left | PanelAnchor::Right => dnd_listener(column(favorites)),
PanelAnchor::Top | PanelAnchor::Bottom => dnd_listener(row(favorites)),
}
.on_enter(|_actions, mime_types, location| {
if mime_types.iter().any(|m| m == MIME_TYPE) {
Message::DndEnter(location.0, location.1)
} else {
Message::Ignore
}
})
.on_motion(if self.dnd_offer.is_some() {
|x, y| Message::DndMotion(x, y)
} else {
|_, _| Message::Ignore
})
.on_exit(Message::DndExit)
.on_drop(Message::DndDrop)
.on_data(|mime_type, data| {
if mime_type == MIME_TYPE {
if let Some(p) = String::from_utf8(data)
.ok()
.and_then(|s| Url::from_str(&s).ok())
.and_then(|u| u.to_file_path().ok())
{
Message::DndData(p)
} else {
Message::Ignore
}
} else {
Message::Ignore
}
});
let content = match &self.applet_helper.anchor {
PanelAnchor::Left | PanelAnchor::Right => container(
column![
column(favorites),
divider::horizontal::light(),
column(active)
]
.spacing(4)
.align_items(Alignment::Center)
.height(h)
.width(w),
column![favorites, divider::horizontal::light(), column(active)]
.spacing(4)
.align_items(Alignment::Center)
.height(h)
.width(w),
),
PanelAnchor::Top | PanelAnchor::Bottom => container(
row![row(favorites), vertical_rule(1), row(active)]
row![favorites, vertical_rule(1), row(active)]
.spacing(4)
.align_items(Alignment::Center)
.height(h)
@ -685,6 +952,16 @@ impl Application for CosmicAppList {
Some(Message::RemovedSeat(seat))
}
},
// XXX Must be done to catch a finished drag after the source is removed
// (for now, the source is removed when the drag starts)
cosmic::iced_native::Event::PlatformSpecific(
cosmic::iced_native::event::PlatformSpecific::Wayland(
cosmic::iced_sctk::event::wayland::Event::DataSource(
cosmic::iced_sctk::event::wayland::DataSourceEvent::DndFinished
| cosmic::iced_sctk::event::wayland::DataSourceEvent::Cancelled,
),
),
) => Some(Message::DragFinished),
_ => None,
}),
rectangle_tracker_subscription(0).map(|(_, update)| Message::Rectangle(update)),