func main() {
log.Println("Start")
hInstance := w32.GetModuleHandle("")
log.Printf("hInstances: %x\n", hInstance)
var app myAppHandler
app.handler = cef2go.NewAppHandlerT(&app)
var browserPHandler myBrowserProcessHandler
browserPHandler.handler = cef2go.NewBrowserProcessHandlerT(&browserPHandler)
app.browserProcessHandler = &browserPHandler
ret := cef2go.ExecuteProcess(unsafe.Pointer(hInstance), &app)
log.Printf("ExecuteResult: %d\n", ret)
if ret >= 0 {
return
}
settings := cef2go.Settings{}
log.Printf("Initialize: %#v\n", settings)
cef2go.Initialize(settings, &app)
log.Println("Run the message loop")
cef2go.RunMessageLoop()
log.Println("Shutdown")
cef2go.Shutdown()
log.Println("Cleanup")
cef2go.DumpRefs()
}
func createRootWindow() w32.HWND {
windowClassName, _ := syscall.UTF16PtrFromString("myWindowClass")
moduleHandle := w32.GetModuleHandle("")
var wc w32.WNDCLASSEX
wc.Size = uint32(unsafe.Sizeof(wc))
wc.WndProc = syscall.NewCallback(WndProc)
wc.Instance = moduleHandle
wc.MenuName = nil
wc.ClassName = windowClassName
wc.Style = w32.CS_HREDRAW | w32.CS_VREDRAW
if regClass := w32.RegisterClassEx(&wc); regClass == 0 {
panic("Failed to register window class")
}
windowName, _ := syscall.UTF16PtrFromString("SimpleApp")
// CreateWindowEx
wh := w32.CreateWindowEx(
0,
windowClassName,
windowName,
w32.WS_OVERLAPPEDWINDOW,
w32.CW_USEDEFAULT,
w32.CW_USEDEFAULT,
w32.CW_USEDEFAULT,
w32.CW_USEDEFAULT,
0,
0,
moduleHandle,
nil,
)
if wh == 0 {
panic("Parent.CreateWindowEX returned 0")
}
// ShowWindow
w32.ShowWindow(wh, w32.SW_MAXIMIZE)
// UpdateWindow
if success := w32.UpdateWindow(wh); !success {
panic("Parent.UpdateWindow returned 0")
}
return wh
}