fix ui
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This commit is contained in:
2026-07-13 10:04:56 +07:00
parent 58c96609b6
commit b4c3155564
11 changed files with 587 additions and 97 deletions

View File

@@ -0,0 +1,49 @@
//go:build unix
package singleinstance
import (
"fmt"
"os"
"path/filepath"
"time"
"client/internal/winapi"
"golang.org/x/sys/unix"
)
// Giữ file lock mở suốt đời process.
var lockFile *os.File
// Acquire — flock non-blocking trên file trong config dir.
func Acquire() error {
configDir, err := os.UserConfigDir()
if err != nil {
configDir = os.TempDir()
}
dir := filepath.Join(configDir, "SimpleCare")
_ = os.MkdirAll(dir, 0755)
path := filepath.Join(dir, "instance.lock")
f, err := os.OpenFile(path, os.O_CREATE|os.O_RDWR, 0644)
if err != nil {
return err
}
if err := unix.Flock(int(f.Fd()), unix.LOCK_EX|unix.LOCK_NB); err != nil {
_ = f.Close()
winapi.ActivateAppWindow(windowTitle)
winapi.ShowWarningMessageBox(
"Simple Care",
"Ứng dụng Simple Care đang chạy.\n\nChỉ được mở một cửa sổ.",
)
// Cho dialog async kịp hiện trước khi process thoát.
time.Sleep(1500 * time.Millisecond)
fmt.Fprintln(os.Stderr, "Simple Care is already running")
return ErrAlreadyRunning
}
_, _ = f.WriteString(fmt.Sprintf("%d\n", os.Getpid()))
_ = f.Sync()
lockFile = f
return nil
}