feat: add init scripts (#361)

Cargo.lock

@@ -4960,7 +4960,7 @@ dependencies = [
 [[package]]
 name = "tauri"
 version = "2.0.0-alpha.8"
-source = "git+https://github.com/tauri-apps/tauri?branch=next#59db76af4c88645ee03b9f87c0f787fbc0040905"
+source = "git+https://github.com/tauri-apps/tauri?branch=next#994e4fd6d9e649e0d76124cd6fcd18443ac585b0"
 dependencies = [
  "anyhow",
  "bytes 1.4.0",
@@ -5010,7 +5010,7 @@ dependencies = [
 [[package]]
 name = "tauri-build"
 version = "2.0.0-alpha.4"
-source = "git+https://github.com/tauri-apps/tauri?branch=next#59db76af4c88645ee03b9f87c0f787fbc0040905"
+source = "git+https://github.com/tauri-apps/tauri?branch=next#994e4fd6d9e649e0d76124cd6fcd18443ac585b0"
 dependencies = [
  "anyhow",
  "cargo_toml",
@@ -5030,7 +5030,7 @@ dependencies = [
 [[package]]
 name = "tauri-codegen"
 version = "2.0.0-alpha.4"
-source = "git+https://github.com/tauri-apps/tauri?branch=next#59db76af4c88645ee03b9f87c0f787fbc0040905"
+source = "git+https://github.com/tauri-apps/tauri?branch=next#994e4fd6d9e649e0d76124cd6fcd18443ac585b0"
 dependencies = [
  "base64 0.21.0",
  "brotli",
@@ -5055,7 +5055,7 @@ dependencies = [
 [[package]]
 name = "tauri-macros"
 version = "2.0.0-alpha.4"
-source = "git+https://github.com/tauri-apps/tauri?branch=next#59db76af4c88645ee03b9f87c0f787fbc0040905"
+source = "git+https://github.com/tauri-apps/tauri?branch=next#994e4fd6d9e649e0d76124cd6fcd18443ac585b0"
 dependencies = [
  "heck 0.4.1",
  "proc-macro2",
@@ -5449,7 +5449,7 @@ dependencies = [
 [[package]]
 name = "tauri-runtime"
 version = "0.13.0-alpha.4"
-source = "git+https://github.com/tauri-apps/tauri?branch=next#59db76af4c88645ee03b9f87c0f787fbc0040905"
+source = "git+https://github.com/tauri-apps/tauri?branch=next#994e4fd6d9e649e0d76124cd6fcd18443ac585b0"
 dependencies = [
  "gtk",
  "http",
@@ -5469,7 +5469,7 @@ dependencies = [
 [[package]]
 name = "tauri-runtime-wry"
 version = "0.13.0-alpha.4"
-source = "git+https://github.com/tauri-apps/tauri?branch=next#59db76af4c88645ee03b9f87c0f787fbc0040905"
+source = "git+https://github.com/tauri-apps/tauri?branch=next#994e4fd6d9e649e0d76124cd6fcd18443ac585b0"
 dependencies = [
  "cocoa",
  "gtk",
@@ -5489,7 +5489,7 @@ dependencies = [
 [[package]]
 name = "tauri-utils"
 version = "2.0.0-alpha.4"
-source = "git+https://github.com/tauri-apps/tauri?branch=next#59db76af4c88645ee03b9f87c0f787fbc0040905"
+source = "git+https://github.com/tauri-apps/tauri?branch=next#994e4fd6d9e649e0d76124cd6fcd18443ac585b0"
 dependencies = [
  "aes-gcm 0.10.1",
  "brotli",

examples/api/src-tauri/Cargo.toml

@@ -27,7 +27,7 @@ tauri-plugin-notification = { path = "../../../plugins/notification", features =
 tauri-plugin-os = { path = "../../../plugins/os" }
 tauri-plugin-process = { path = "../../../plugins/process" }
 tauri-plugin-shell = { path = "../../../plugins/shell" }
-tauri-plugin-window = { path = "../../../plugins/window" }
+tauri-plugin-window = { path = "../../../plugins/window", features = ["devtools", "icon-ico", "icon-png"] }
 
 [dependencies.tauri]
 workspace = true

plugins/dialog/src/commands.rs

@@ -271,8 +271,8 @@ pub(crate) async fn ask<R: Runtime>(
         title,
         message,
         type_,
-        ok_button_label,
+        Some(ok_button_label.unwrap_or_else(|| "Yes".into())),
-        cancel_button_label,
+        Some(cancel_button_label.unwrap_or_else(|| "No".into())),
     ))
 }
 
@@ -292,7 +292,7 @@ pub(crate) async fn confirm<R: Runtime>(
         title,
         message,
         type_,
-        ok_button_label,
+        Some(ok_button_label.unwrap_or_else(|| "Ok".into())),
-        cancel_button_label,
+        Some(cancel_button_label.unwrap_or_else(|| "Cancel".into())),
     ))
 }

plugins/dialog/src/init.js

@@ -0,0 +1,15 @@
+// Copyright 2019-2023 Tauri Programme within The Commons Conservancy
+// SPDX-License-Identifier: Apache-2.0
+// SPDX-License-Identifier: MIT
+
+window.alert = function (message) {
+  window.__TAURI_INVOKE__('plugin:dialog|message', {
+    message: message.toString()
+  })
+}
+
+window.confirm = function (message) {
+  return window.__TAURI_INVOKE__('plugin:dialog|confirm', {
+    message: message.toString()
+  })
+}

plugins/dialog/src/lib.rs

@@ -69,7 +69,15 @@ impl<R: Runtime> Dialog<R> {
 
 /// Initializes the plugin.
 pub fn init<R: Runtime>() -> TauriPlugin<R> {
-    Builder::new("dialog")
+    let mut builder = Builder::new("dialog");
+
+    // Dialogs are implemented natively on Android
+    #[cfg(not(target_os = "android"))]
+    {
+        builder = builder.js_init_script(include_str!("init.js").to_string());
+    }
+
+    builder
         .invoke_handler(tauri::generate_handler![
             commands::open,
             commands::save,

plugins/shell/src/init.js

@@ -0,0 +1,40 @@
+// Copyright 2019-2023 Tauri Programme within The Commons Conservancy
+// SPDX-License-Identifier: Apache-2.0
+// SPDX-License-Identifier: MIT
+
+;(function () {
+  // open <a href="..."> links with the API
+  function openLinks() {
+    document.querySelector('body').addEventListener(
+      'click',
+      function (e) {
+        var target = e.target
+        while (target != null) {
+          if (target.matches('a')) {
+            if (
+              target.href &&
+              (['http://', 'https://', 'mailto:', 'tel:'].some(v => target.href.startsWith(v))) &&
+              target.target === '_blank'
+            ) {
+              window.__TAURI_INVOKE__('plugin:shell|open', {
+                path: target.href
+              })
+              e.preventDefault()
+            }
+            break
+          }
+          target = target.parentElement
+        }
+      }
+    )
+  }
+
+  if (
+    document.readyState === 'complete' ||
+    document.readyState === 'interactive'
+  ) {
+    openLinks()
+  } else {
+    window.addEventListener('DOMContentLoaded', openLinks, true)
+  }
+})()

plugins/shell/src/lib.rs

@@ -64,6 +64,7 @@ impl<R: Runtime, T: Manager<R>> ShellExt<R> for T {
 
 pub fn init<R: Runtime>() -> TauriPlugin<R, Option<Config>> {
     Builder::<R, Option<Config>>::new("shell")
+        .js_init_script(include_str!("init.js").to_string())
         .invoke_handler(tauri::generate_handler![
             commands::execute,
             commands::stdin_write,

plugins/window/Cargo.toml

@@ -13,3 +13,4 @@ thiserror.workspace = true
 [features]
 icon-png = ["tauri/icon-png"]
 icon-ico = ["tauri/icon-ico"]
+devtools = []

plugins/window/src/desktop_commands.rs

@@ -182,6 +182,7 @@ pub fn internal_toggle_maximize<R: Runtime>(
     Ok(())
 }
 
+#[cfg(any(debug_assertions, feature = "devtools"))]
 #[tauri::command]
 pub fn internal_toggle_devtools<R: Runtime>(
     window: Window<R>,

plugins/window/src/lib.rs

@@ -7,7 +7,18 @@ use tauri::{
 mod desktop_commands;
 
 pub fn init<R: Runtime>() -> TauriPlugin<R> {
+    let mut init_js = String::new();
+    // window.print works on Linux/Windows; need to use the API on macOS
+    #[cfg(any(target_os = "macos", target_os = "ios"))]
+    {
+        init_js.push_str(include_str!("./scripts/print.js"));
+    }
+    init_js.push_str(include_str!("./scripts/drag.js"));
+    #[cfg(any(debug_assertions, feature = "devtools"))]
+    init_js.push_str(include_str!("./scripts/toggle-devtools.js"));
+
     Builder::new("window")
+        .js_init_script(init_js)
         .invoke_handler(|invoke| {
             #[cfg(desktop)]
             {

plugins/window/src/scripts/drag.js

@@ -0,0 +1,17 @@
+// Copyright 2019-2023 Tauri Programme within The Commons Conservancy
+// SPDX-License-Identifier: Apache-2.0
+// SPDX-License-Identifier: MIT
+
+document.addEventListener('mousedown', (e) => {
+  if (e.target.hasAttribute('data-tauri-drag-region') && e.buttons === 1) {
+    // prevents text cursor
+    e.preventDefault()
+    // fix #2549: double click on drag region edge causes content to maximize without window sizing change
+    // https://github.com/tauri-apps/tauri/issues/2549#issuecomment-1250036908
+    e.stopImmediatePropagation()
+
+    // start dragging if the element has a `tauri-drag-region` data attribute and maximize on double-clicking it
+    const cmd = e.detail === 2 ? 'internal_toggle_maximize' : 'start_dragging'
+    window.__TAURI_INVOKE__('plugin:window|' + cmd)
+  }
+})

plugins/window/src/scripts/print.js

@@ -0,0 +1,7 @@
+// Copyright 2019-2023 Tauri Programme within The Commons Conservancy
+// SPDX-License-Identifier: Apache-2.0
+// SPDX-License-Identifier: MIT
+
+window.print = function () {
+  return window.__TAURI_INVOKE__('plugin:window|print')
+}

plugins/window/src/scripts/toggle-devtools.js

@@ -0,0 +1,26 @@
+// Copyright 2019-2023 Tauri Programme within The Commons Conservancy
+// SPDX-License-Identifier: Apache-2.0
+// SPDX-License-Identifier: MIT
+
+;(function () {
+  function toggleDevtoolsHotkey() {
+    const isHotkey = navigator.appVersion.includes('Mac')
+      ? event => event.metaKey && event.altKey && event.key === 'I'
+      : event => event.ctrlKey && event.shiftKey && event.key === 'I'
+
+    document.addEventListener('keydown', event => {
+      if (isHotkey(event)) {
+        window.__TAURI_INVOKE__('plugin:window|internal_toggle_devtools');
+      }
+    })
+  }
+
+  if (
+    document.readyState === 'complete' ||
+    document.readyState === 'interactive'
+  ) {
+    toggleDevtoolsHotkey()
+  } else {
+    window.addEventListener('DOMContentLoaded', toggleDevtoolsHotkey, true)
+  }
+})()