66 lines
1.3 KiB
Go
66 lines
1.3 KiB
Go
|
package zenity
|
||
|
|
|
||
|
|
import (
|
||
|
|
"syscall"
|
||
|
|
"unsafe"
|
||
|
|
)
|
||
|
|
|
||
|
|
var (
|
||
|
|
user32 = syscall.NewLazyDLL("user32.dll")
|
||
|
|
messageBox = user32.NewProc("MessageBoxW")
|
||
|
|
)
|
||
|
|
|
||
|
|
func Error(text string, options ...Option) (bool, error) {
|
||
|
|
return message(0, text, options)
|
||
|
|
}
|
||
|
|
|
||
|
|
func Info(text string, options ...Option) (bool, error) {
|
||
|
|
return message(1, text, options)
|
||
|
|
}
|
||
|
|
|
||
|
|
func Question(text string, options ...Option) (bool, error) {
|
||
|
|
return message(2, text, options)
|
||
|
|
}
|
||
|
|
|
||
|
|
func Warning(text string, options ...Option) (bool, error) {
|
||
|
|
return message(3, text, options)
|
||
|
|
}
|
||
|
|
|
||
|
|
func message(dialog int, text string, options []Option) (bool, error) {
|
||
|
|
opts := optsParse(options)
|
||
|
|
|
||
|
|
var flags, caption uintptr
|
||
|
|
|
||
|
|
switch {
|
||
|
|
case dialog == 2 && opts.extra != "":
|
||
|
|
flags |= 0x3 // MB_YESNOCANCEL
|
||
|
|
case dialog == 2 || opts.extra != "":
|
||
|
|
flags |= 0x1 // MB_OKCANCEL
|
||
|
|
}
|
||
|
|
|
||
|
|
switch opts.icon {
|
||
|
|
case ErrorIcon:
|
||
|
|
flags |= 0x10 // MB_ICONERROR
|
||
|
|
case QuestionIcon:
|
||
|
|
flags |= 0x20 // MB_ICONQUESTION
|
||
|
|
case WarningIcon:
|
||
|
|
flags |= 0x30 // MB_ICONWARNING
|
||
|
|
case InfoIcon:
|
||
|
|
flags |= 0x40 // MB_ICONINFORMATION
|
||
|
|
}
|
||
|
|
|
||
|
|
if opts.title != "" {
|
||
|
|
caption = uintptr(unsafe.Pointer(syscall.StringToUTF16Ptr(opts.title)))
|
||
|
|
}
|
||
|
|
|
||
|
|
n, _, err := messageBox.Call(0,
|
||
|
|
uintptr(unsafe.Pointer(syscall.StringToUTF16Ptr(text))),
|
||
|
|
caption, flags)
|
||
|
|
|
||
|
|
if n == 0 {
|
||
|
|
return false, err
|
||
|
|
} else {
|
||
|
|
return n == 1 /* IDOK */ || n == 6 /* IDYES */, nil
|
||
|
|
}
|
||
|
|
}
|