feat(clipboard): define base library interface

Cargo.lock

@@ -224,6 +224,7 @@ dependencies = [
 name = "espanso"
 version = "1.0.0"
 dependencies = [
+ "espanso-clipboard",
  "espanso-config",
  "espanso-detect",
  "espanso-inject",
@@ -233,6 +234,22 @@ dependencies = [
  "simplelog",
 ]
 
+[[package]]
+name = "espanso-clipboard"
+version = "0.1.0"
+dependencies = [
+ "anyhow",
+ "cc",
+ "itertools",
+ "lazy_static",
+ "lazycell",
+ "libc",
+ "log",
+ "scopeguard",
+ "thiserror",
+ "widestring",
+]
+
 [[package]]
 name = "espanso-config"
 version = "0.1.0"

Cargo.toml

@@ -8,4 +8,5 @@ members = [
   "espanso-ipc",
   "espanso-config",
   "espanso-match",
+  "espanso-clipboard",
 ]

espanso-clipboard/Cargo.toml

@@ -0,0 +1,29 @@
+[package]
+name = "espanso-clipboard"
+version = "0.1.0"
+authors = ["Federico Terzi <federico-terzi@users.noreply.github.com>"]
+edition = "2018"
+build="build.rs"
+
+[features]
+# If the wayland feature is enabled, all X11 dependencies will be dropped
+# and only EVDEV-based methods will be supported.
+wayland = []
+
+[dependencies]
+log = "0.4.14"
+lazycell = "1.3.0"
+anyhow = "1.0.38"
+thiserror = "1.0.23"
+lazy_static = "1.4.0"
+
+[target.'cfg(windows)'.dependencies]
+widestring = "0.4.3"
+
+[target.'cfg(target_os="linux")'.dependencies]
+libc = "0.2.85"
+scopeguard = "1.1.0"
+itertools = "0.10.0"
+
+[build-dependencies]
+cc = "1.0.66"

espanso-clipboard/build.rs

@@ -0,0 +1,81 @@
+/*
+ * 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/>.
+ */
+
+#[cfg(target_os = "windows")]
+fn cc_config() {
+  println!("cargo:rerun-if-changed=src/win32/native.cpp");
+  println!("cargo:rerun-if-changed=src/win32/native.h");
+  cc::Build::new()
+    .cpp(true)
+    .include("src/win32/native.h")
+    .file("src/win32/native.cpp")
+    .compile("espansoclipboard");
+
+  println!("cargo:rustc-link-lib=static=espansoclipboard");
+  println!("cargo:rustc-link-lib=dylib=user32");
+  #[cfg(target_env = "gnu")]
+  println!("cargo:rustc-link-lib=dylib=stdc++");
+}
+
+#[cfg(target_os = "linux")]
+fn cc_config() {
+  if cfg!(not(feature = "wayland")) {
+    println!("cargo:rerun-if-changed=src/x11/native/native.h");
+    println!("cargo:rerun-if-changed=src/x11/native/native.c");
+    cc::Build::new()
+      .cpp(true)
+      .include("src/x11/native/clip/clip.h")
+      .include("src/x11/native/clip/clip_common.h")
+      .include("src/x11/native/clip/clip_lock_impl.h")
+      .include("src/x11/native/clip/clip_x11_png.h")
+      .include("src/x11/native/native.h")
+      .file("src/x11/native/clip/clip.cpp")
+      .file("src/x11/native/clip/clip_x11.cpp")
+      .file("src/x11/native/clip/image.cpp")
+      .file("src/x11/native/native.cpp")
+      .define("CLIP_X11_WITH_PNG", None)
+      .compile("espansoclipboardx11");
+
+    println!("cargo:rustc-link-search=native=/usr/lib/x86_64-linux-gnu/");
+    println!("cargo:rustc-link-lib=static=espansoclipboardx11");
+
+    // TODO: link xcb, libpng?
+
+    println!("cargo:rustc-link-lib=dylib=xcb");
+    //println!("cargo:rustc-link-lib=dylib=X11");
+  }
+}
+
+#[cfg(target_os = "macos")]
+fn cc_config() {
+  println!("cargo:rerun-if-changed=src/mac/native.mm");
+  println!("cargo:rerun-if-changed=src/mac/native.h");
+  cc::Build::new()
+    .cpp(true)
+    .include("src/mac/native.h")
+    .file("src/mac/native.mm")
+    .compile("espansoclipboard");
+  println!("cargo:rustc-link-lib=dylib=c++");
+  println!("cargo:rustc-link-lib=static=espansoclipboard");
+  println!("cargo:rustc-link-lib=framework=Cocoa");
+}
+
+fn main() {
+  cc_config();
+}

espanso-clipboard/src/lib.rs

@@ -0,0 +1,82 @@
+/*
+ * 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::Path;
+
+use anyhow::Result;
+use log::info;
+
+#[cfg(target_os = "windows")]
+mod win32;
+
+#[cfg(target_os = "linux")]
+#[cfg(not(feature = "wayland"))]
+mod x11;
+
+//#[cfg(target_os = "linux")]
+//mod evdev;
+
+#[cfg(target_os = "macos")]
+mod mac;
+
+#[macro_use]
+extern crate lazy_static;
+
+pub trait Clipboard {
+  fn get_text(&self) -> Option<String>;
+  fn set_text(&self, text: &str) -> Result<()>;
+  fn set_image(&self, image_path: &Path) -> Result<()>;
+  fn set_html(&self, html: &str, fallback_text: Option<&str>) -> Result<()>;
+}
+
+#[allow(dead_code)]
+pub struct ClipboardOptions {
+}
+
+impl Default for ClipboardOptions {
+  fn default() -> Self {
+    Self {}
+  }
+}
+
+#[cfg(target_os = "windows")]
+pub fn get_injector(_options: InjectorCreationOptions) -> Result<Box<dyn Injector>> {
+  info!("using Win32Injector");
+  Ok(Box::new(win32::Win32Injector::new()))
+}
+
+#[cfg(target_os = "macos")]
+pub fn get_injector(_options: InjectorCreationOptions) -> Result<Box<dyn Injector>> {
+  info!("using MacInjector");
+  Ok(Box::new(mac::MacInjector::new()))
+}
+
+#[cfg(target_os = "linux")]
+#[cfg(not(feature = "wayland"))]
+pub fn get_clipboard(options: ClipboardOptions) -> Result<Box<dyn Clipboard>> {
+  info!("using X11NativeClipboard");
+  Ok(Box::new(x11::native::X11NativeClipboard::new()?))
+}
+
+#[cfg(target_os = "linux")]
+#[cfg(feature = "wayland")]
+pub fn get_injector(options: InjectorCreationOptions) -> Result<Box<dyn Injector>> {
+  info!("using EVDEVInjector");
+  Ok(Box::new(evdev::EVDEVInjector::new(options)?))
+}

espanso/Cargo.toml

@@ -19,5 +19,6 @@ espanso-ui = { path = "../espanso-ui" }
 espanso-inject = { path = "../espanso-inject" } 
 espanso-config = { path = "../espanso-config" } 
 espanso-match = { path = "../espanso-match" } 
+espanso-clipboard = { path = "../espanso-clipboard" } 
 maplit = "1.0.2"
 simplelog = "0.9.0"

espanso/src/main.rs

@@ -1,4 +1,4 @@
-use std::time::Duration;
+use std::{path::PathBuf, time::Duration};
 
 use espanso_detect::{
   event::{InputEvent, Status},
@@ -66,7 +66,7 @@ fn main() {
   let handle = std::thread::spawn(move || {
     let injector = get_injector(Default::default()).unwrap();
     let mut source = get_source(SourceCreationOptions {
-      use_evdev: true,
+      //use_evdev: true,
       hotkeys: vec![
         HotKey::new(1, "OPTION+SPACE").unwrap(),
         HotKey::new(2, "CTRL+OPTION+3").unwrap(),
@@ -74,6 +74,7 @@ fn main() {
       ..Default::default()
     })
     .unwrap();
+    let clipboard = espanso_clipboard::get_clipboard(Default::default()).unwrap();
     source.initialize().unwrap();
     source
       .eventloop(Box::new(move |event: InputEvent| {
@@ -91,7 +92,15 @@ fn main() {
               //injector.send_key_combination(&[keys::Key::Control, keys::Key::V], Default::default()).unwrap();
             }
           }
-          InputEvent::HotKey(_) => {}
+          InputEvent::HotKey(hotkey) => {
+            if hotkey.hotkey_id == 2 {
+              println!("clip {:?}", clipboard.get_text());
+            } else if hotkey.hotkey_id == 1 {
+              //clipboard.set_text("test text").unwrap();
+              //clipboard.set_html("<i>test text</i>", Some("test text fallback")).unwrap();
+              clipboard.set_image(&PathBuf::from("/home/freddy/insync/Development/Espanso/Images/icongreen.png")).unwrap();
+            }
+          }
         }
       }))
       .unwrap();