feat: 大屏桌面壳（Tauri 2）

2026-08-23 22:34:50 +08:00
parent 28e233520b
commit 9700eb652b
123 changed files with 26695 additions and 0 deletions
@@ -0,0 +1,118 @@
+// Copyright 2020-2023 Tauri Programme within The Commons Conservancy
+// SPDX-License-Identifier: Apache-2.0
+// SPDX-License-Identifier: MIT
+
+fn main() {
+  let target_os = std::env::var("CARGO_CFG_TARGET_OS").unwrap_or_default();
+  if target_os == "macos" || target_os == "ios" {
+    println!("cargo:rustc-link-lib=framework=WebKit");
+  }
+
+  if target_os == "android" {
+    use std::{fs, path::PathBuf};
+
+    fn env_var(var: &str) -> String {
+      std::env::var(var).unwrap_or_else(|_| {
+        panic!("`{var}` is not set, which is needed to generate the kotlin files for android.")
+      })
+    }
+
+    println!("cargo:rerun-if-env-changed=WRY_ANDROID_PACKAGE");
+    println!("cargo:rerun-if-env-changed=WRY_ANDROID_LIBRARY");
+    println!("cargo:rerun-if-env-changed=WRY_ANDROID_KOTLIN_FILES_OUT_DIR");
+
+    if let Ok(kotlin_out_dir) = std::env::var("WRY_ANDROID_KOTLIN_FILES_OUT_DIR") {
+      let package = env_var("WRY_ANDROID_PACKAGE");
+      let library = env_var("WRY_ANDROID_LIBRARY");
+
+      let kotlin_out_dir = PathBuf::from(&kotlin_out_dir)
+        .canonicalize()
+        .unwrap_or_else(move |_| {
+          panic!("Failed to canonicalize `WRY_ANDROID_KOTLIN_FILES_OUT_DIR` path {kotlin_out_dir}")
+        });
+
+      let kotlin_files_path =
+        PathBuf::from(env_var("CARGO_MANIFEST_DIR")).join("src/android/kotlin");
+      println!("cargo:rerun-if-changed={}", kotlin_files_path.display());
+      let kotlin_files = fs::read_dir(kotlin_files_path).expect("failed to read kotlin directory");
+
+      for file in kotlin_files {
+        let file = file.unwrap();
+
+        let class_extension_env = format!(
+          "WRY_{}_CLASS_EXTENSION",
+          file
+            .path()
+            .file_stem()
+            .unwrap()
+            .to_string_lossy()
+            .to_uppercase()
+        );
+        let class_init_env = format!(
+          "WRY_{}_CLASS_INIT",
+          file
+            .path()
+            .file_stem()
+            .unwrap()
+            .to_string_lossy()
+            .to_uppercase()
+        );
+
+        println!("cargo:rerun-if-env-changed={class_extension_env}");
+        println!("cargo:rerun-if-env-changed={class_init_env}");
+
+        let content = fs::read_to_string(file.path())
+          .expect("failed to read kotlin file as string")
+          .replace("{{package}}", &package)
+          .replace("{{package-unescaped}}", &package.replace('`', ""))
+          .replace("{{library}}", &library)
+          .replace(
+            "{{class-extension}}",
+            &std::env::var(&class_extension_env).unwrap_or_default(),
+          )
+          .replace(
+            "{{class-init}}",
+            &std::env::var(&class_init_env).unwrap_or_default(),
+          );
+
+        let auto_generated_comment = match file
+          .path()
+          .extension()
+          .unwrap_or_default()
+          .to_str()
+          .unwrap_or_default()
+        {
+          "pro" => "# THIS FILE IS AUTO-GENERATED. DO NOT MODIFY!!\n\n",
+          "kt" => "/* THIS FILE IS AUTO-GENERATED. DO NOT MODIFY!! */\n\n",
+          _ => "String::new()",
+        };
+        let mut out = String::from(auto_generated_comment);
+        out.push_str(&content);
+
+        let out_path = kotlin_out_dir.join(file.file_name());
+        // Overwrite only if changed to not trigger rebuilds
+        if fs::read_to_string(&out_path).map_or(true, |o| o != out) {
+          fs::write(&out_path, out).expect("Failed to write kotlin file");
+        }
+        println!("cargo:rerun-if-changed={}", out_path.display());
+      }
+    }
+  }
+
+  let target = std::env::var("TARGET").unwrap_or_default();
+  let android = target.contains("android");
+  let linux = !android
+    && (target.contains("linux")
+      || target.contains("freebsd")
+      || target.contains("dragonfly")
+      || target.contains("netbsd")
+      || target.contains("openbsd"));
+  alias("linux", linux);
+  alias("gtk", cfg!(feature = "os-webview") && linux);
+}
+
+fn alias(alias: &str, condition: bool) {
+  if condition {
+    println!("cargo:rustc-cfg={alias}");
+  }
+}