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103 lines
3.0 KiB
Go
103 lines
3.0 KiB
Go
//go:build windows
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package winapi
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import (
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"strings"
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"syscall"
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"time"
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"unsafe"
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)
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var (
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user32Window = syscall.NewLazyDLL("user32.dll")
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procFindWindowW = user32Window.NewProc("FindWindowW")
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procEnumWindows = user32Window.NewProc("EnumWindows")
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procGetWindowTextW = user32Window.NewProc("GetWindowTextW")
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procIsWindowVisible = user32Window.NewProc("IsWindowVisible")
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procShowWindow = user32Window.NewProc("ShowWindow")
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procSetForegroundWindow = user32Window.NewProc("SetForegroundWindow")
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procFlashWindowEx = user32Window.NewProc("FlashWindowEx")
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procMessageBeep = user32Window.NewProc("MessageBeep")
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procMessageBoxW = user32Window.NewProc("MessageBoxW")
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)
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const (
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swRestore = 9
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)
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type flashwinfo struct {
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cbSize uint32
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hwnd uintptr
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dwFlags uint32
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uCount uint32
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dwTimeout uint32
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}
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// ActivateAppWindow — đưa cửa sổ app lên trước + nhấp nháy taskbar
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func ActivateAppWindow(titleHint string) {
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hwnd := findWindowByTitleContains(titleHint)
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if hwnd == 0 {
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return
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}
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_, _, _ = procShowWindow.Call(hwnd, swRestore)
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_, _, _ = procSetForegroundWindow.Call(hwnd)
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var fi flashwinfo
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fi.cbSize = uint32(unsafe.Sizeof(fi))
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fi.hwnd = hwnd
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fi.dwFlags = 0x0000000E // FLASHW_ALL | FLASHW_TIMERNOFG
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fi.uCount = 4
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fi.dwTimeout = 0
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_, _, _ = procFlashWindowEx.Call(uintptr(unsafe.Pointer(&fi)))
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}
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// PlayNotifySound — beep hệ thống Windows (không phụ thuộc autoplay trình duyệt)
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func PlayNotifySound() {
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_, _, _ = procMessageBeep.Call(0x00000040) // MB_ICONASTERISK
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time.Sleep(120 * time.Millisecond)
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_, _, _ = procMessageBeep.Call(0xFFFFFFFF) // MB_OK
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}
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var enumTargetTitle string
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var enumFoundHwnd uintptr
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var enumWindowsCallback = syscall.NewCallback(func(hwnd uintptr, lParam uintptr) uintptr {
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ret, _, _ := procIsWindowVisible.Call(hwnd)
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if ret == 0 {
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return 1
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}
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buf := make([]uint16, 256)
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_, _, _ = procGetWindowTextW.Call(hwnd, uintptr(unsafe.Pointer(&buf[0])), 256)
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title := syscall.UTF16ToString(buf)
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if title != "" && strings.Contains(strings.ToLower(title), strings.ToLower(enumTargetTitle)) {
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enumFoundHwnd = hwnd
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return 0
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}
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return 1
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})
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func findWindowByTitleContains(hint string) uintptr {
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if hint == "" {
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return 0
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}
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titlePtr, _ := syscall.UTF16PtrFromString(hint)
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hwnd, _, _ := procFindWindowW.Call(0, uintptr(unsafe.Pointer(titlePtr)))
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if hwnd != 0 {
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return hwnd
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}
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enumTargetTitle = hint
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enumFoundHwnd = 0
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_, _, _ = procEnumWindows.Call(enumWindowsCallback, 0)
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return enumFoundHwnd
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}
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// ShowWarningMessageBox hiển thị hộp thoại cảnh báo Win32 bất đồng bộ
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func ShowWarningMessageBox(title, message string) {
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titlePtr, _ := syscall.UTF16PtrFromString(title)
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messagePtr, _ := syscall.UTF16PtrFromString(message)
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go func() {
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// MB_ICONWARNING = 0x00000030, MB_TOPMOST = 0x00040000
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_, _, _ = procMessageBoxW.Call(0, uintptr(unsafe.Pointer(messagePtr)), uintptr(unsafe.Pointer(titlePtr)), 0x00040030)
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}()
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}
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