29e90cc13b
This focuses on Windows first, but coudl be used for Mac and possibly linux in the future.
66 lines
1.4 KiB
Go
66 lines
1.4 KiB
Go
//go:build windows
|
|
|
|
package wintray
|
|
|
|
import (
|
|
"unsafe"
|
|
|
|
"golang.org/x/sys/windows"
|
|
)
|
|
|
|
// Contains information that the system needs to display notifications in the notification area.
|
|
// Used by Shell_NotifyIcon.
|
|
// https://msdn.microsoft.com/en-us/library/windows/desktop/bb773352(v=vs.85).aspx
|
|
// https://msdn.microsoft.com/en-us/library/windows/desktop/bb762159
|
|
type notifyIconData struct {
|
|
Size uint32
|
|
Wnd windows.Handle
|
|
ID, Flags, CallbackMessage uint32
|
|
Icon windows.Handle
|
|
Tip [128]uint16
|
|
State, StateMask uint32
|
|
Info [256]uint16
|
|
// Timeout, Version uint32
|
|
Timeout uint32
|
|
|
|
InfoTitle [64]uint16
|
|
InfoFlags uint32
|
|
GuidItem windows.GUID
|
|
BalloonIcon windows.Handle
|
|
}
|
|
|
|
func (nid *notifyIconData) add() error {
|
|
const NIM_ADD = 0x00000000
|
|
res, _, err := pShellNotifyIcon.Call(
|
|
uintptr(NIM_ADD),
|
|
uintptr(unsafe.Pointer(nid)),
|
|
)
|
|
if res == 0 {
|
|
return err
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (nid *notifyIconData) modify() error {
|
|
const NIM_MODIFY = 0x00000001
|
|
res, _, err := pShellNotifyIcon.Call(
|
|
uintptr(NIM_MODIFY),
|
|
uintptr(unsafe.Pointer(nid)),
|
|
)
|
|
if res == 0 {
|
|
return err
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (nid *notifyIconData) delete() error {
|
|
const NIM_DELETE = 0x00000002
|
|
res, _, err := pShellNotifyIcon.Call(
|
|
uintptr(NIM_DELETE),
|
|
uintptr(unsafe.Pointer(nid)),
|
|
)
|
|
if res == 0 {
|
|
return err
|
|
}
|
|
return nil
|
|
}
|