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Fix: Hide black console window at application start. #246

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Fix: Hide black console window at application start. #246

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16 changes: 14 additions & 2 deletions systray_windows.go
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Original file line number Diff line number Diff line change
Expand Up @@ -25,8 +25,9 @@ var (
pDeleteDC = g32.NewProc("DeleteDC")
pSelectObject = g32.NewProc("SelectObject")

k32 = windows.NewLazySystemDLL("Kernel32.dll")
pGetModuleHandle = k32.NewProc("GetModuleHandleW")
k32 = windows.NewLazySystemDLL("Kernel32.dll")
pGetModuleHandle = k32.NewProc("GetModuleHandleW")
pGetConsoleWindow = k32.NewProc("GetConsoleWindow")

s32 = windows.NewLazySystemDLL("Shell32.dll")
pShellNotifyIcon = s32.NewProc("Shell_NotifyIconW")
Expand Down Expand Up @@ -302,6 +303,7 @@ func (t *winTray) initInstance() error {
const IDC_ARROW = 32512 // Standard arrow
// https://msdn.microsoft.com/en-us/library/windows/desktop/ms633548(v=vs.85).aspx
const SW_HIDE = 0
const SW_SHOWMINIMIZED = 2
const CW_USEDEFAULT = 0x80000000
// https://msdn.microsoft.com/en-us/library/windows/desktop/ms632600(v=vs.85).aspx
const (
Expand Down Expand Up @@ -416,6 +418,16 @@ func (t *winTray) initInstance() error {
uintptr(t.window),
)

cw, _, err := pGetConsoleWindow.Call()
if cw == 0 {
return err
}

pShowWindow.Call(
uintptr(cw),
uintptr(SW_SHOWMINIMIZED),
)

t.muNID.Lock()
defer t.muNID.Unlock()
t.nid = &notifyIconData{
Expand Down