feat: 初步增加 Windows 支持

src/extensions/software_windows.rs

@@ -0,0 +1,47 @@
+use std::path::PathBuf;
+
+use super::ExtensionId;
+
+pub fn default_binary_path(id: ExtensionId) -> &'static str {
+    match id {
+        ExtensionId::Ttyd => "ttyd.win32.exe",
+        ExtensionId::Gostc => "gostc.exe",
+        ExtensionId::Easytier => "easytier-core.exe",
+    }
+}
+
+pub fn binary_path(id: ExtensionId) -> PathBuf {
+    if id == ExtensionId::Ttyd {
+        if let Some(path) = env_path("ONE_KVM_TTYD_PATH") {
+            return path;
+        }
+    }
+
+    find_in_app_dir(default_binary_path(id))
+        .unwrap_or_else(|| PathBuf::from(default_binary_path(id)))
+}
+
+pub fn default_ttyd_shell() -> &'static str {
+    "cmd"
+}
+
+fn env_path(name: &str) -> Option<PathBuf> {
+    std::env::var(name)
+        .ok()
+        .map(|path| path.trim().to_string())
+        .filter(|path| !path.is_empty())
+        .map(PathBuf::from)
+}
+
+fn find_in_app_dir(binary_name: &str) -> Option<PathBuf> {
+    if let Ok(exe_path) = std::env::current_exe() {
+        if let Some(exe_dir) = exe_path.parent() {
+            let bundled = exe_dir.join(binary_name);
+            if bundled.exists() {
+                return Some(bundled);
+            }
+        }
+    }
+
+    None
+}