初始化项目结构，添加基本依赖和窗口信息获取功能

2025-12-18 23:35:11 +08:00
commit 25b009d394
6 changed files with 375 additions and 0 deletions
--- a/.cargo/config.toml
+++ b/.cargo/config.toml
@@ -0,0 +1,2 @@
+[build]
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--- a/.gitignore
+++ b/.gitignore
@@ -0,0 +1 @@
+/target
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -0,0 +1,236 @@
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--- a/Cargo.toml
+++ b/Cargo.toml
@@ -0,0 +1,9 @@
+[package]
+name = "window-cli"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+windows = { version = "0.58", features = ["Win32_Foundation", "Win32_UI_WindowsAndMessaging", "Win32_System_Threading"] }
+serde = { version = "1.0", features = ["derive"] }
+serde_json = "1.0"
--- a/readme.md
+++ b/readme.md
@@ -0,0 +1,7 @@
+# kevisual-rust 
+
+获取window窗口的句柄，获取标题，获取类名等信息
+
+```
+cargo build --release --bin window-cli
+```
--- a/src/main.rs
+++ b/src/main.rs
@@ -0,0 +1,120 @@
+use windows::{
+    core::*,
+    Win32::Foundation::{HWND, LPARAM},
+    Win32::UI::WindowsAndMessaging::{
+        EnumWindows, GetForegroundWindow, GetWindowTextW, GetWindowTextLengthW, 
+        GetWindowThreadProcessId, IsWindowVisible,
+    },
+    Win32::System::Threading::{OpenProcess, QueryFullProcessImageNameW, PROCESS_QUERY_INFORMATION, PROCESS_NAME_WIN32},
+};
+use serde::Serialize;
+use serde_json;
+
+#[derive(Serialize)]
+struct WindowInfo {
+    hwnd: String,
+    title: String,
+    pid: u32,
+    process_name: String,
+    is_active: bool,
+}
+
+#[derive(Serialize)]
+struct WindowList {
+    active_window: Option<WindowInfo>,
+    all_windows: Vec<WindowInfo>,
+}
+
+fn main() -> std::result::Result<(), Box<dyn std::error::Error>> {
+    unsafe {
+        // 获取当前激活窗口
+        let active_hwnd = GetForegroundWindow();
+        let active_info = if !active_hwnd.is_invalid() {
+            Some(get_window_info(active_hwnd))
+        } else {
+            None
+        };
+
+        // 获取所有窗口
+        let mut all_windows: Vec<WindowInfo> = Vec::new();
+        
+        EnumWindows(
+            Some(enum_windows_callback),
+            LPARAM(&mut all_windows as *mut Vec<WindowInfo> as isize),
+        )?;
+
+        let result = WindowList {
+            active_window: active_info,
+            all_windows,
+        };
+
+        let json = serde_json::to_string_pretty(&result)
+            .map_err(|e| Box::new(e) as Box<dyn std::error::Error>)?;
+        println!("{}", json);
+        Ok(())
+    }
+}
+
+unsafe fn get_window_info(hwnd: HWND) -> WindowInfo {
+    // 获取窗口标题
+    let len = GetWindowTextLengthW(hwnd);
+    let title = if len > 0 {
+        let mut buffer = vec![0u16; len as usize + 1];
+        let actual_len = GetWindowTextW(hwnd, &mut buffer);
+        if actual_len > 0 {
+            String::from_utf16_lossy(&buffer[..actual_len as usize])
+        } else {
+            String::new()
+        }
+    } else {
+        String::new()
+    };
+
+    // 获取进程ID
+    let mut pid: u32 = 0;
+    GetWindowThreadProcessId(hwnd, Some(&mut pid));
+
+    // 获取进程名称
+    let process_name = get_process_name(pid).unwrap_or_else(|_| String::from("Unknown"));
+
+    // 检查是否为激活窗口
+    let is_active = hwnd == GetForegroundWindow();
+
+    WindowInfo {
+        hwnd: format!("{:?}", hwnd.0),
+        title,
+        pid,
+        process_name,
+        is_active,
+    }
+}
+
+unsafe fn get_process_name(pid: u32) -> Result<String> {
+    let process_handle = OpenProcess(PROCESS_QUERY_INFORMATION, false, pid)?;
+    
+    let mut buffer = vec![0u16; 1024];
+    let mut size = buffer.len() as u32;
+    
+    QueryFullProcessImageNameW(process_handle, PROCESS_NAME_WIN32, PWSTR(buffer.as_mut_ptr()), &mut size)?;
+    
+    let path = String::from_utf16_lossy(&buffer[..size as usize]);
+    
+    // 提取文件名
+    let process_name = path.split('\\').last().unwrap_or(&path).to_string();
+    
+    Ok(process_name)
+}
+
+unsafe extern "system" fn enum_windows_callback(
+    hwnd: HWND,
+    lparam: LPARAM,
+) -> windows::Win32::Foundation::BOOL {
+    if IsWindowVisible(hwnd).as_bool() {
+        let len = GetWindowTextLengthW(hwnd);
+        if len > 0 {
+            let windows = &mut *(lparam.0 as *mut Vec<WindowInfo>);
+            windows.push(get_window_info(hwnd));
+        }
+    }
+    windows::Win32::Foundation::TRUE
+}