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feat(ui): refactor windows notification system away from WinToast

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This commit is contained in:
Federico Terzi 2021-07-17 15:58:19 +02:00
parent f8b7300d31
commit a8799c3d9a
9 changed files with 122 additions and 1452 deletions
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2
espanso-ui/Cargo.toml
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@ -20,6 +20,8 @@ thiserror = "1.0.23"
[target.'cfg(windows)'.dependencies] [target.'cfg(windows)'.dependencies]
widestring = "0.4.3" widestring = "0.4.3"
lazycell = "1.3.0" lazycell = "1.3.0"
winrt-notification = "0.3.1"
lazy_static = "1.4.0"
[target.'cfg(target_os="macos")'.dependencies] [target.'cfg(target_os="macos")'.dependencies]
lazycell = "1.3.0" lazycell = "1.3.0"

2
espanso-ui/build.rs
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@ -24,10 +24,8 @@ fn cc_config() {
cc::Build::new() cc::Build::new()
.cpp(true) .cpp(true)
.include("src/win32/native.h") .include("src/win32/native.h")
.include("src/win32/WinToast/wintoastlib.h")
.include("src/win32/json/json.hpp") .include("src/win32/json/json.hpp")
.file("src/win32/native.cpp") .file("src/win32/native.cpp")
.file("src/win32/WinToast/wintoastlib.cpp")
.compile("espansoui"); .compile("espansoui");
println!("cargo:rustc-link-lib=static=espansoui"); println!("cargo:rustc-link-lib=static=espansoui");

3
espanso-ui/src/win32/WinToast/README.md
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@ -1,3 +0,0 @@
In order to support native notifications on Windows, espanso wraps
WinToast, a great and lightweight C++ library.
More info: https://github.com/mohabouje/WinToast

1129
espanso-ui/src/win32/WinToast/wintoastlib.cpp
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File diff suppressed because it is too large Load Diff

217
espanso-ui/src/win32/WinToast/wintoastlib.h
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@ -1,217 +0,0 @@
/* * Copyright (C) 2016-2019 Mohammed Boujemaoui <mohabouje@gmail.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef WINTOASTLIB_H
#define WINTOASTLIB_H
#include <Windows.h>
#include <sdkddkver.h>
#include <WinUser.h>
#include <ShObjIdl.h>
#include <wrl/implements.h>
#include <wrl/event.h>
#include <windows.ui.notifications.h>
#include <strsafe.h>
#include <Psapi.h>
#include <ShlObj.h>
#include <roapi.h>
#include <propvarutil.h>
#include <functiondiscoverykeys.h>
#include <iostream>
#include <winstring.h>
#include <string.h>
#include <vector>
#include <map>
using namespace Microsoft::WRL;
using namespace ABI::Windows::Data::Xml::Dom;
using namespace ABI::Windows::Foundation;
using namespace ABI::Windows::UI::Notifications;
using namespace Windows::Foundation;
namespace WinToastLib {
class IWinToastHandler {
public:
enum WinToastDismissalReason {
UserCanceled = ToastDismissalReason::ToastDismissalReason_UserCanceled,
ApplicationHidden = ToastDismissalReason::ToastDismissalReason_ApplicationHidden,
TimedOut = ToastDismissalReason::ToastDismissalReason_TimedOut
};
virtual ~IWinToastHandler() = default;
virtual void toastActivated() const = 0;
virtual void toastActivated(int actionIndex) const = 0;
virtual void toastDismissed(WinToastDismissalReason state) const = 0;
virtual void toastFailed() const = 0;
};
class WinToastTemplate {
public:
enum Duration { System, Short, Long };
enum AudioOption { Default = 0, Silent, Loop };
enum TextField { FirstLine = 0, SecondLine, ThirdLine };
enum WinToastTemplateType {
ImageAndText01 = ToastTemplateType::ToastTemplateType_ToastImageAndText01,
ImageAndText02 = ToastTemplateType::ToastTemplateType_ToastImageAndText02,
ImageAndText03 = ToastTemplateType::ToastTemplateType_ToastImageAndText03,
ImageAndText04 = ToastTemplateType::ToastTemplateType_ToastImageAndText04,
Text01 = ToastTemplateType::ToastTemplateType_ToastText01,
Text02 = ToastTemplateType::ToastTemplateType_ToastText02,
Text03 = ToastTemplateType::ToastTemplateType_ToastText03,
Text04 = ToastTemplateType::ToastTemplateType_ToastText04,
};
enum AudioSystemFile {
DefaultSound,
IM,
Mail,
Reminder,
SMS,
Alarm,
Alarm2,
Alarm3,
Alarm4,
Alarm5,
Alarm6,
Alarm7,
Alarm8,
Alarm9,
Alarm10,
Call,
Call1,
Call2,
Call3,
Call4,
Call5,
Call6,
Call7,
Call8,
Call9,
Call10,
};
WinToastTemplate(_In_ WinToastTemplateType type = WinToastTemplateType::ImageAndText02);
~WinToastTemplate();
void setFirstLine(_In_ const std::wstring& text);
void setSecondLine(_In_ const std::wstring& text);
void setThirdLine(_In_ const std::wstring& text);
void setTextField(_In_ const std::wstring& txt, _In_ TextField pos);
void setAttributionText(_In_ const std::wstring & attributionText);
void setImagePath(_In_ const std::wstring& imgPath);
void setAudioPath(_In_ WinToastTemplate::AudioSystemFile audio);
void setAudioPath(_In_ const std::wstring& audioPath);
void setAudioOption(_In_ WinToastTemplate::AudioOption audioOption);
void setDuration(_In_ Duration duration);
void setExpiration(_In_ INT64 millisecondsFromNow);
void addAction(_In_ const std::wstring& label);
std::size_t textFieldsCount() const;
std::size_t actionsCount() const;
bool hasImage() const;
const std::vector<std::wstring>& textFields() const;
const std::wstring& textField(_In_ TextField pos) const;
const std::wstring& actionLabel(_In_ std::size_t pos) const;
const std::wstring& imagePath() const;
const std::wstring& audioPath() const;
const std::wstring& attributionText() const;
INT64 expiration() const;
WinToastTemplateType type() const;
WinToastTemplate::AudioOption audioOption() const;
Duration duration() const;
private:
std::vector<std::wstring> _textFields{};
std::vector<std::wstring> _actions{};
std::wstring _imagePath{};
std::wstring _audioPath{};
std::wstring _attributionText{};
INT64 _expiration{0};
AudioOption _audioOption{WinToastTemplate::AudioOption::Default};
WinToastTemplateType _type{WinToastTemplateType::Text01};
Duration _duration{Duration::System};
};
class WinToast {
public:
enum WinToastError {
NoError = 0,
NotInitialized,
SystemNotSupported,
ShellLinkNotCreated,
InvalidAppUserModelID,
InvalidParameters,
InvalidHandler,
NotDisplayed,
UnknownError
};
enum ShortcutResult {
SHORTCUT_UNCHANGED = 0,
SHORTCUT_WAS_CHANGED = 1,
SHORTCUT_WAS_CREATED = 2,
SHORTCUT_MISSING_PARAMETERS = -1,
SHORTCUT_INCOMPATIBLE_OS = -2,
SHORTCUT_COM_INIT_FAILURE = -3,
SHORTCUT_CREATE_FAILED = -4
};
WinToast(void);
virtual ~WinToast();
static WinToast* instance();
static bool isCompatible();
static bool isSupportingModernFeatures();
static std::wstring configureAUMI(_In_ const std::wstring& companyName,
_In_ const std::wstring& productName,
_In_ const std::wstring& subProduct = std::wstring(),
_In_ const std::wstring& versionInformation = std::wstring());
static const std::wstring& strerror(_In_ WinToastError error);
virtual bool initialize(_Out_ WinToastError* error = nullptr);
virtual bool isInitialized() const;
virtual bool hideToast(_In_ INT64 id);
virtual INT64 showToast(_In_ const WinToastTemplate& toast, _In_ IWinToastHandler* handler, _Out_ WinToastError* error = nullptr);
virtual void clear();
virtual enum ShortcutResult createShortcut();
const std::wstring& appName() const;
const std::wstring& appUserModelId() const;
void setAppUserModelId(_In_ const std::wstring& aumi);
void setAppName(_In_ const std::wstring& appName);
protected:
bool _isInitialized{false};
bool _hasCoInitialized{false};
std::wstring _appName{};
std::wstring _aumi{};
std::map<INT64, ComPtr<IToastNotification>> _buffer{};
HRESULT validateShellLinkHelper(_Out_ bool& wasChanged);
HRESULT createShellLinkHelper();
HRESULT setImageFieldHelper(_In_ IXmlDocument *xml, _In_ const std::wstring& path);
HRESULT setAudioFieldHelper(_In_ IXmlDocument *xml, _In_ const std::wstring& path, _In_opt_ WinToastTemplate::AudioOption option = WinToastTemplate::AudioOption::Default);
HRESULT setTextFieldHelper(_In_ IXmlDocument *xml, _In_ const std::wstring& text, _In_ UINT32 pos);
HRESULT setAttributionTextFieldHelper(_In_ IXmlDocument *xml, _In_ const std::wstring& text);
HRESULT addActionHelper(_In_ IXmlDocument *xml, _In_ const std::wstring& action, _In_ const std::wstring& arguments);
HRESULT addDurationHelper(_In_ IXmlDocument *xml, _In_ const std::wstring& duration);
ComPtr<IToastNotifier> notifier(_In_ bool* succeded) const;
void setError(_Out_ WinToastError* error, _In_ WinToastError value);
};
}
#endif // WINTOASTLIB_H

61
espanso-ui/src/win32/mod.rs
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@ -22,6 +22,7 @@ use std::{
collections::HashMap, collections::HashMap,
ffi::{c_void, CString}, ffi::{c_void, CString},
os::raw::c_char, os::raw::c_char,
path::PathBuf,
sync::{ sync::{
atomic::{AtomicPtr, Ordering}, atomic::{AtomicPtr, Ordering},
Arc, Arc,
@ -29,6 +30,8 @@ use std::{
thread::ThreadId, thread::ThreadId,
}; };
mod notification;
use anyhow::Result; use anyhow::Result;
use lazycell::LazyCell; use lazycell::LazyCell;
use log::{error, trace}; use log::{error, trace};
@ -51,8 +54,6 @@ pub struct RawUIOptions {
pub icon_paths: [[u16; MAX_FILE_PATH]; MAX_ICON_COUNT], pub icon_paths: [[u16; MAX_FILE_PATH]; MAX_ICON_COUNT],
pub icon_paths_count: i32, pub icon_paths_count: i32,
pub notification_icon_path: [u16; MAX_FILE_PATH],
} }
// Take a look at the native.h header file for an explanation of the fields // Take a look at the native.h header file for an explanation of the fields
#[repr(C)] #[repr(C)]
@ -76,7 +77,6 @@ extern "C" {
pub fn ui_destroy(window_handle: *const c_void) -> i32; pub fn ui_destroy(window_handle: *const c_void) -> i32;
pub fn ui_exit(window_handle: *const c_void) -> i32; pub fn ui_exit(window_handle: *const c_void) -> i32;
pub fn ui_update_tray_icon(window_handle: *const c_void, index: i32); pub fn ui_update_tray_icon(window_handle: *const c_void, index: i32);
pub fn ui_show_notification(window_handle: *const c_void, message: *const u16);
pub fn ui_show_context_menu(window_handle: *const c_void, payload: *const c_char); pub fn ui_show_context_menu(window_handle: *const c_void, payload: *const c_char);
} }
@ -102,13 +102,12 @@ pub fn create(options: Win32UIOptions) -> Result<(Win32Remote, Win32EventLoop)>
icons.push(path.clone()); icons.push(path.clone());
} }
let eventloop = Win32EventLoop::new( let eventloop = Win32EventLoop::new(handle.clone(), icons, options.show_icon);
handle.clone(), let remote = Win32Remote::new(
icons, handle,
options.show_icon, icon_indexes,
options.notification_icon_path, PathBuf::from(options.notification_icon_path),
); );
let remote = Win32Remote::new(handle, icon_indexes);
Ok((remote, eventloop)) Ok((remote, eventloop))
} }
@ -118,7 +117,6 @@ pub struct Win32EventLoop {
show_icon: bool, show_icon: bool,
icons: Vec<String>, icons: Vec<String>,
notification_icon_path: String,
// Internal // Internal
_event_callback: LazyCell<UIEventCallback>, _event_callback: LazyCell<UIEventCallback>,
@ -126,17 +124,11 @@ pub struct Win32EventLoop {
} }
impl Win32EventLoop { impl Win32EventLoop {
pub(crate) fn new( pub(crate) fn new(handle: Arc<AtomicPtr<c_void>>, icons: Vec<String>, show_icon: bool) -> Self {
handle: Arc<AtomicPtr<c_void>>,
icons: Vec<String>,
show_icon: bool,
notification_icon_path: String,
) -> Self {
Self { Self {
handle, handle,
icons, icons,
show_icon, show_icon,
notification_icon_path,
_event_callback: LazyCell::new(), _event_callback: LazyCell::new(),
_init_thread_id: LazyCell::new(), _init_thread_id: LazyCell::new(),
} }
@ -160,17 +152,10 @@ impl UIEventLoop for Win32EventLoop {
icon_path[0..len].clone_from_slice(&wide_path.as_slice()[..len]); icon_path[0..len].clone_from_slice(&wide_path.as_slice()[..len]);
} }
let wide_notification_icon_path =
widestring::WideCString::from_str(&self.notification_icon_path)?;
let mut wide_notification_icon_path_buffer: [u16; MAX_FILE_PATH] = [0; MAX_FILE_PATH];
wide_notification_icon_path_buffer[..wide_notification_icon_path.as_slice().len()]
.clone_from_slice(wide_notification_icon_path.as_slice());
let options = RawUIOptions { let options = RawUIOptions {
show_icon: if self.show_icon { 1 } else { 0 }, show_icon: if self.show_icon { 1 } else { 0 },
icon_paths, icon_paths,
icon_paths_count: self.icons.len() as i32, icon_paths_count: self.icons.len() as i32,
notification_icon_path: wide_notification_icon_path_buffer,
}; };
let mut error_code = 0; let mut error_code = 0;
@ -190,12 +175,6 @@ impl UIEventLoop for Win32EventLoop {
) )
.into(), .into(),
), ),
-3 => Err(
Win32UIError::EventLoopInitError(
"Unable to initialize Win32EventLoop, initializing notifications".to_string(),
)
.into(),
),
_ => Err( _ => Err(
Win32UIError::EventLoopInitError( Win32UIError::EventLoopInitError(
"Unable to initialize Win32EventLoop, unknown error".to_string(), "Unable to initialize Win32EventLoop, unknown error".to_string(),
@ -284,7 +263,12 @@ impl Win32Remote {
pub(crate) fn new( pub(crate) fn new(
handle: Arc<AtomicPtr<c_void>>, handle: Arc<AtomicPtr<c_void>>,
icon_indexes: HashMap<TrayIcon, usize>, icon_indexes: HashMap<TrayIcon, usize>,
notification_icon_path: PathBuf,
) -> Self { ) -> Self {
if let Err(err) = notification::initialize_notification_thread(notification_icon_path) {
error!("unable to initialize notification thread: {}", err);
}
Self { Self {
handle, handle,
icon_indexes, icon_indexes,
@ -308,21 +292,8 @@ impl UIRemote for Win32Remote {
} }
fn show_notification(&self, message: &str) { fn show_notification(&self, message: &str) {
let handle = self.handle.load(Ordering::Acquire); if let Err(err) = notification::show_notification(message) {
if handle.is_null() { error!("Unable to show notification: {}", err);
error!("Unable to show notification, pointer is null");
return;
}
let wide_message = widestring::WideCString::from_str(message);
match wide_message {
Ok(wide_message) => unsafe { ui_show_notification(handle, wide_message.as_ptr()) },
Err(error) => {
error!(
"Unable to show notification, invalid message encoding {}",
error
);
}
} }
} }

54
espanso-ui/src/win32/native.cpp
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@ -43,16 +43,12 @@
#include <Windows.h> #include <Windows.h>
#include "WinToast/wintoastlib.h"
using namespace WinToastLib;
#include "json/json.hpp" #include "json/json.hpp"
using json = nlohmann::json; using json = nlohmann::json;
#define APPWM_ICON_CLICK (WM_APP + 1) #define APPWM_ICON_CLICK (WM_APP + 1)
#define APPWM_SHOW_CONTEXT_MENU (WM_APP + 2) #define APPWM_SHOW_CONTEXT_MENU (WM_APP + 2)
#define APPWM_UPDATE_TRAY_ICON (WM_APP + 3) #define APPWM_UPDATE_TRAY_ICON (WM_APP + 3)
#define APPWM_SHOW_NOTIFICATION (WM_APP + 4)
const wchar_t *const ui_winclass = L"EspansoUI"; const wchar_t *const ui_winclass = L"EspansoUI";
@ -61,7 +57,6 @@ typedef struct
UIOptions options; UIOptions options;
NOTIFYICONDATA nid; NOTIFYICONDATA nid;
HICON g_icons[MAX_ICON_COUNT]; HICON g_icons[MAX_ICON_COUNT];
wchar_t notification_icon_path[MAX_FILE_PATH];
// Rust interop // Rust interop
void *rust_instance; void *rust_instance;
@ -71,16 +66,6 @@ typedef struct
// Needed to detect when Explorer crashes // Needed to detect when Explorer crashes
UINT WM_TASKBARCREATED = RegisterWindowMessage(L"TaskbarCreated"); UINT WM_TASKBARCREATED = RegisterWindowMessage(L"TaskbarCreated");
// Notification handler using: https://mohabouje.github.io/WinToast/
class EspansoNotificationHandler : public IWinToastHandler
{
public:
void toastActivated() const {}
void toastActivated(int actionIndex) const {}
void toastDismissed(WinToastDismissalReason state) const {}
void toastFailed() const {}
};
/* /*
* Message handler procedure for the window * Message handler procedure for the window
*/ */
@ -154,19 +139,6 @@ LRESULT CALLBACK ui_window_procedure(HWND window, unsigned int msg, WPARAM wp, L
break; break;
} }
case APPWM_SHOW_NOTIFICATION:
{
std::unique_ptr<wchar_t> message(reinterpret_cast<wchar_t *>(lp));
std::cout << "hello" << variables->notification_icon_path << std::endl;
WinToastTemplate templ = WinToastTemplate(WinToastTemplate::ImageAndText02);
templ.setImagePath(variables->notification_icon_path);
templ.setTextField(L"Espanso", WinToastTemplate::FirstLine);
templ.setTextField(message.get(), WinToastTemplate::SecondLine);
WinToast::instance()->showToast(templ, new EspansoNotificationHandler());
break;
}
case APPWM_ICON_CLICK: // Click on the tray icon case APPWM_ICON_CLICK: // Click on the tray icon
{ {
switch (lp) switch (lp)
@ -240,7 +212,6 @@ void *ui_initialize(void *_self, UIOptions _options, int32_t *error_code)
UIVariables *variables = new UIVariables(); UIVariables *variables = new UIVariables();
variables->options = _options; variables->options = _options;
variables->rust_instance = _self; variables->rust_instance = _self;
wcscpy(variables->notification_icon_path, _options.notification_icon_path);
SetWindowLongPtrW(window, GWLP_USERDATA, reinterpret_cast<::LONG_PTR>(variables)); SetWindowLongPtrW(window, GWLP_USERDATA, reinterpret_cast<::LONG_PTR>(variables));
// Load the tray icons // Load the tray icons
@ -252,11 +223,11 @@ void *ui_initialize(void *_self, UIOptions _options, int32_t *error_code)
// Hide the window // Hide the window
ShowWindow(window, SW_HIDE); ShowWindow(window, SW_HIDE);
// Setup the icon in the notification space // Setup the icon in the tray space
SendMessage(window, WM_SETICON, ICON_BIG, (LPARAM)variables->g_icons[0]); SendMessage(window, WM_SETICON, ICON_BIG, (LPARAM)variables->g_icons[0]);
SendMessage(window, WM_SETICON, ICON_SMALL, (LPARAM)variables->g_icons[0]); SendMessage(window, WM_SETICON, ICON_SMALL, (LPARAM)variables->g_icons[0]);
// Notification // Tray icon
variables->nid.cbSize = sizeof(variables->nid); variables->nid.cbSize = sizeof(variables->nid);
variables->nid.hWnd = window; variables->nid.hWnd = window;
variables->nid.uID = 1; variables->nid.uID = 1;
@ -283,16 +254,6 @@ void *ui_initialize(void *_self, UIOptions _options, int32_t *error_code)
return nullptr; return nullptr;
} }
// Initialize the notification handler
WinToast::instance()->setAppName(L"Espanso");
const auto aumi = WinToast::configureAUMI(L"federico.terzi", L"Espanso", L"Core", L"1.0.0");
WinToast::instance()->setAppUserModelId(aumi);
if (!WinToast::instance()->initialize())
{
*error_code = -3;
return nullptr;
}
return window; return window;
} }
@ -337,17 +298,6 @@ void ui_update_tray_icon(void *window, int32_t index)
} }
} }
int32_t ui_show_notification(void *window, wchar_t *message)
{
if (window)
{
wchar_t *message_copy = _wcsdup(message);
PostMessage((HWND)window, APPWM_SHOW_NOTIFICATION, 0, (LPARAM)message_copy);
return 0;
}
return -1;
}
// Menu related methods // Menu related methods
void _insert_separator_menu(HMENU parent) void _insert_separator_menu(HMENU parent)

4
espanso-ui/src/win32/native.h
View File

@ -35,7 +35,6 @@ typedef struct {
wchar_t icon_paths[MAX_ICON_COUNT][MAX_FILE_PATH]; wchar_t icon_paths[MAX_ICON_COUNT][MAX_FILE_PATH];
int32_t icon_paths_count; int32_t icon_paths_count;
wchar_t notification_icon_path[MAX_FILE_PATH];
} UIOptions; } UIOptions;
typedef struct { typedef struct {
@ -61,9 +60,6 @@ extern "C" void ui_exit(void * window);
// the icon within the UIOptions.icon_paths array. // the icon within the UIOptions.icon_paths array.
extern "C" void ui_update_tray_icon(void * window, int32_t index); extern "C" void ui_update_tray_icon(void * window, int32_t index);
// Show a native Windows 10 notification
extern "C" int32_t ui_show_notification(void * window, wchar_t * message);
// Display the context menu on the tray icon. // Display the context menu on the tray icon.
// Payload is passed as JSON as given the complex structure, parsing // Payload is passed as JSON as given the complex structure, parsing
// this manually would have been complex. // this manually would have been complex.

102
espanso-ui/src/win32/notification.rs Normal file
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@ -0,0 +1,102 @@
/*
* This file is part of espanso.
*
* Copyright (C) 2019-2021 Federico Terzi
*
* espanso is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* espanso is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with espanso. If not, see <https://www.gnu.org/licenses/>.
*/
use std::{path::{PathBuf}, sync::{Arc, Mutex, mpsc::{Sender, channel}}};
use anyhow::{Result, anyhow, bail};
use lazy_static::lazy_static;
use log::{error, warn};
use std::process::Command;
use winrt_notification::{IconCrop, Toast};
use std::os::windows::process::CommandExt;
const ESPANSO_APP_USER_MODEL_ID: &str = "{5E3B6C0F-1A4D-45C4-8872-D8174702101A}";
lazy_static! {
static ref SEND_CHANNEL: Arc<Mutex<Option<Sender<String>>>> = Arc::new(Mutex::new(None));
}
pub fn initialize_notification_thread(notification_icon_path: PathBuf) -> Result<()> {
let (sender, receiver) = channel::<String>();
{
let mut lock = SEND_CHANNEL.lock().map_err(|e| anyhow!("failed to define shared notification sender: {}", e))?;
*lock = Some(sender);
}
std::thread::Builder::new().name("notification-thread".to_string()).spawn(move || {
// First determine which AppUserModelID we can use
lazy_static! {
static ref APP_USER_MODEL_ID: &'static str = if is_espanso_app_user_model_id_set() {
ESPANSO_APP_USER_MODEL_ID
} else {
warn!("unable to find espanso AppUserModelID in the list of registered ones, falling back to Powershell");
Toast::POWERSHELL_APP_ID
};
}
while let Ok(message) = receiver.recv() {
if let Err(err) = Toast::new(&APP_USER_MODEL_ID)
.icon(&notification_icon_path, IconCrop::Square, "Espanso")
.title("Espanso")
.text1(&message)
.sound(None)
.show()
.map_err(|e| anyhow!("failed to show notification: {}", e)) {
error!("unable to show notification: {}", err);
}
}
})?;
Ok(())
}
pub fn show_notification(msg: &str) -> Result<()> {
let mut lock = SEND_CHANNEL.lock().map_err(|e| anyhow!("unable to acquire notification send channel: {}", e))?;
match &mut *lock {
Some(sender) => {
sender.send(msg.to_string())?;
Ok(())
},
None => bail!("notification sender not available"),
}
}
fn is_espanso_app_user_model_id_set() -> bool {
match Command::new("powershell")
.args(&["-c", "get-startapps"])
.creation_flags(0x08000000)
.output()
{
Ok(output) => {
let output_str = String::from_utf8_lossy(&output.stdout);
// Check if espanso is present
output_str
.lines()
.any(|line| line.contains(ESPANSO_APP_USER_MODEL_ID))
}
Err(err) => {
error!(
"unable to determine if AppUserModelID was registered: {}",
err
);
false
}
}
}