From 1ebbba10bb7e0f6c6efb52aa58b6c9f7acd4ac90 Mon Sep 17 00:00:00 2001
From: jodnr <jodnr@users.noreply.github.com>
Date: Sat, 21 Feb 2026 10:19:18 +0900
Subject: [PATCH] fix: Windows build errors with windows crate v0.52

- Replace GetWindowText with GetWindowTextW (Unicode version)
- Fix HWND type import in platform.rs
- Fix enum_window_callback signature to use LPARAM and BOOL types
- Fix EnumWindows call to use LPARAM() wrapper

Fixes #8
---
 src/tools/window.rs   |  2 +-
 src/utils/platform.rs | 14 +++++++-------
 2 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/src/tools/window.rs b/src/tools/window.rs
index 556a830..9ac8848 100644
--- a/src/tools/window.rs
+++ b/src/tools/window.rs
@@ -19,7 +19,7 @@ use objc::{msg_send, sel, sel_impl};
 #[cfg(target_os = "windows")]
 use windows::Win32::Foundation::{HWND, RECT};
 #[cfg(target_os = "windows")]
-use windows::Win32::UI::WindowsAndMessaging::{GetWindowRect, GetWindowText, GetWindowTextLengthW};
+use windows::Win32::UI::WindowsAndMessaging::{GetWindowRect, GetWindowTextW, GetWindowTextLengthW};
 
 #[cfg(target_os = "linux")]
 use x11::xlib;
diff --git a/src/utils/platform.rs b/src/utils/platform.rs
index a2b1d78..1ddb34d 100644
--- a/src/utils/platform.rs
+++ b/src/utils/platform.rs
@@ -13,7 +13,7 @@ struct EnumData {
 
 #[cfg(target_os = "windows")]
 pub fn get_window_by_pid(pid: u32) -> Result<Option<windows::Win32::Foundation::HWND>> {
-    use windows::Win32::Foundation::HWND;
+    use windows::Win32::Foundation::LPARAM;
     use windows::Win32::UI::WindowsAndMessaging::EnumWindows;
     use std::sync::Mutex;
     
@@ -25,8 +25,8 @@ pub fn get_window_by_pid(pid: u32) -> Result<Option<windows::Win32::Foundation::
     unsafe {
         EnumWindows(
             Some(enum_window_callback),
-            &data as *const _ as isize,
-        );
+            LPARAM(&data as *const _ as isize),
+        ).ok();
     }
     
     let result = data.lock().unwrap();
@@ -34,20 +34,20 @@ pub fn get_window_by_pid(pid: u32) -> Result<Option<windows::Win32::Foundation::
 }
 
 #[cfg(target_os = "windows")]
-unsafe extern "system" fn enum_window_callback(hwnd: HWND, lparam: isize) -> i32 {
+unsafe extern "system" fn enum_window_callback(hwnd: windows::Win32::Foundation::HWND, lparam: windows::Win32::Foundation::LPARAM) -> windows::Win32::Foundation::BOOL {
     use std::sync::Mutex;
     use windows::Win32::UI::WindowsAndMessaging::GetWindowThreadProcessId;
     
-    let data = &*(lparam as *const Mutex<EnumData>);
+    let data = &*(lparam.0 as *const Mutex<EnumData>);
     let mut process_id = 0u32;
     GetWindowThreadProcessId(hwnd, Some(&mut process_id));
     
     let mut enum_data = data.lock().unwrap();
     if process_id == enum_data.target_pid {
         enum_data.window = Some(hwnd);
-        return 0;
+        return windows::Win32::Foundation::BOOL(0);
     }
-    1
+    windows::Win32::Foundation::BOOL(1)
 }
 
 #[cfg(target_os = "linux")]