func main() {
hInstance, e := wingui.GetModuleHandle(nil)
if e != nil {
wingui.AbortErrNo("GetModuleHandle", e)
}
cef.ExecuteProcess(unsafe.Pointer(hInstance))
settings := cef.Settings{}
settings.CachePath = "webcache" // Set to empty to disable
settings.LogSeverity = cef.LOGSEVERITY_DEFAULT // LOGSEVERITY_VERBOSE
cef.Initialize(settings)
wndproc := syscall.NewCallback(WndProc)
Logger.Println("CreateWindow")
hwnd := wingui.CreateWindow("cef2go example", wndproc)
browserSettings := cef.BrowserSettings{}
// TODO: It should be executable's directory used
// rather than working directory.
url, _ := os.Getwd()
url = "file://" + url + "/example.html"
cef.CreateBrowser(unsafe.Pointer(hwnd), browserSettings, url)
// It should be enough to call WindowResized after 10ms,
// though to be sure let's extend it to 100ms.
time.AfterFunc(time.Millisecond*100, func() {
cef.WindowResized(unsafe.Pointer(hwnd))
})
cef.RunMessageLoop()
cef.Shutdown()
os.Exit(0)
}
func WndProc(hwnd syscall.Handle, msg uint32, wparam, lparam uintptr) (rc uintptr) {
switch msg {
case wingui.WM_CREATE:
rc = wingui.DefWindowProc(hwnd, msg, wparam, lparam)
case wingui.WM_SIZE:
cef.WindowResized(unsafe.Pointer(hwnd))
case wingui.WM_CLOSE:
wingui.DestroyWindow(hwnd)
case wingui.WM_DESTROY:
cef.QuitMessageLoop()
default:
rc = wingui.DefWindowProc(hwnd, msg, wparam, lparam)
}
return
}