96 lines
2.0 KiB
Go
96 lines
2.0 KiB
Go
// 7 february 2014
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package main
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import (
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"fmt"
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"syscall"
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"unsafe"
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)
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// MessageBox button types.
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const (
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_MB_ABORTRETRYIGNORE = 0x00000002
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_MB_CANCELTRYCONTINUE = 0x00000006
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_MB_HELP = 0x00004000
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_MB_OK = 0x00000000
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_MB_OKCANCEL = 0x00000001
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_MB_RETRYCANCEL = 0x00000005
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_MB_YESNO = 0x00000004
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_MB_YESNOCANCEL = 0x00000003
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)
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// MessageBox icon types.
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const (
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_MB_ICONEXCLAMATION = 0x00000030
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_MB_ICONWARNING = 0x00000030
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_MB_ICONINFORMATION = 0x00000040
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_MB_ICONASTERISK = 0x00000040
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_MB_ICONQUESTION = 0x00000020
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_MB_ICONSTOP = 0x00000010
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_MB_ICONERROR = 0x00000010
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_MB_ICONHAND = 0x00000010
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)
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// MessageBox default button types.
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const (
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_MB_DEFBUTTON1 = 0x00000000
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_MB_DEFBUTTON2 = 0x00000100
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_MB_DEFBUTTON3 = 0x00000200
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_MB_DEFBUTTON4 = 0x00000300
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)
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// MessageBox modality types.
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const (
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_MB_APPLMODAL = 0x00000000
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_MB_SYSTEMMODAL = 0x00001000
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_MB_TASKMODAL = 0x00002000
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)
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// MessageBox miscellaneous types.
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const (
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_MB_DEFAULT_DESKTOP_ONLY = 0x00020000
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_MB_RIGHT = 0x00080000
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_MB_RTLREADING = 0x00100000
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_MB_SETFOREGROUND = 0x00010000
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_MB_TOPMOST = 0x00040000
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_MB_SERVICE_NOTIFICATION = 0x00200000
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)
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// MessageBox return values.
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const (
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_IDABORT = 3
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_IDCANCEL = 2
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_IDCONTINUE = 11
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_IDIGNORE = 5
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_IDNO = 7
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_IDOK = 1
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_IDRETRY = 4
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_IDTRYAGAIN = 10
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_IDYES = 6
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)
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var (
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_messageBox = user32.NewProc("MessageBoxW")
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)
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func _msgBox(lpText string, lpCaption string, uType uint32) (result int) {
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r1, _, err := _messageBox.Call(
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uintptr(_NULL),
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uintptr(unsafe.Pointer(syscall.StringToUTF16Ptr(lpText))),
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uintptr(unsafe.Pointer(syscall.StringToUTF16Ptr(lpCaption))),
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uintptr(uType))
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if r1 == 0 { // failure
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panic(fmt.Sprintf("error displaying message box to user: %v\nstyle: 0x%08X\ntitle: %q\ntext:\n%s", err, uType, lpCaption, lpText))
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}
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return int(r1)
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}
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func msgBox(title string, text string) {
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// TODO add an icon?
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_msgBox(text, title, _MB_OK)
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}
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func msgBoxError(title string, text string) {
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_msgBox(text, title, _MB_OK | _MB_ICONERROR)
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}
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