/
webview_idochostuihandler.go
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/
webview_idochostuihandler.go
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// Copyright 2010 The Walk Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build windows
package walk
import (
"syscall"
"unsafe"
)
import (
"github.com/lxn/win"
)
var webViewIDocHostUIHandlerVtbl *win.IDocHostUIHandlerVtbl
func init() {
AppendToWalkInit(func() {
webViewIDocHostUIHandlerVtbl = &win.IDocHostUIHandlerVtbl{
syscall.NewCallback(webView_IDocHostUIHandler_QueryInterface),
syscall.NewCallback(webView_IDocHostUIHandler_AddRef),
syscall.NewCallback(webView_IDocHostUIHandler_Release),
syscall.NewCallback(webView_IDocHostUIHandler_ShowContextMenu),
syscall.NewCallback(webView_IDocHostUIHandler_GetHostInfo),
syscall.NewCallback(webView_IDocHostUIHandler_ShowUI),
syscall.NewCallback(webView_IDocHostUIHandler_HideUI),
syscall.NewCallback(webView_IDocHostUIHandler_UpdateUI),
syscall.NewCallback(webView_IDocHostUIHandler_EnableModeless),
syscall.NewCallback(webView_IDocHostUIHandler_OnDocWindowActivate),
syscall.NewCallback(webView_IDocHostUIHandler_OnFrameWindowActivate),
syscall.NewCallback(webView_IDocHostUIHandler_ResizeBorder),
syscall.NewCallback(webView_IDocHostUIHandler_TranslateAccelerator),
syscall.NewCallback(webView_IDocHostUIHandler_GetOptionKeyPath),
syscall.NewCallback(webView_IDocHostUIHandler_GetDropTarget),
syscall.NewCallback(webView_IDocHostUIHandler_GetExternal),
syscall.NewCallback(webView_IDocHostUIHandler_TranslateUrl),
syscall.NewCallback(webView_IDocHostUIHandler_FilterDataObject),
}
})
}
type webViewIDocHostUIHandler struct {
win.IDocHostUIHandler
}
func webView_IDocHostUIHandler_QueryInterface(docHostUIHandler *webViewIDocHostUIHandler, riid win.REFIID, ppvObject *unsafe.Pointer) uintptr {
// Just reuse the QueryInterface implementation we have for IOleClientSite.
// We need to adjust object, which initially points at our
// webViewIDocHostUIHandler, so it refers to the containing
// webViewIOleClientSite for the call.
var clientSite win.IOleClientSite
var webViewInPlaceSite webViewIOleInPlaceSite
ptr := uintptr(unsafe.Pointer(docHostUIHandler)) - uintptr(unsafe.Sizeof(clientSite)) -
uintptr(unsafe.Sizeof(webViewInPlaceSite))
return webView_IOleClientSite_QueryInterface((*webViewIOleClientSite)(unsafe.Pointer(ptr)), riid, ppvObject)
}
func webView_IDocHostUIHandler_AddRef(docHostUIHandler *webViewIDocHostUIHandler) uintptr {
return 1
}
func webView_IDocHostUIHandler_Release(docHostUIHandler *webViewIDocHostUIHandler) uintptr {
return 1
}
func webView_IDocHostUIHandler_ShowContextMenu(docHostUIHandler *webViewIDocHostUIHandler, dwID uint32, ppt *win.POINT, pcmdtReserved *win.IUnknown, pdispReserved uintptr) uintptr {
var webViewInPlaceSite webViewIOleInPlaceSite
var iOleClientSite win.IOleClientSite
var wb WidgetBase
ptr := uintptr(unsafe.Pointer(docHostUIHandler)) -
uintptr(unsafe.Sizeof(webViewInPlaceSite)) -
uintptr(unsafe.Sizeof(iOleClientSite)) -
uintptr(unsafe.Sizeof(wb))
webView := (*WebView)(unsafe.Pointer(ptr))
// show context menu
if webView.NativeContextMenuEnabled() {
return win.S_FALSE
}
return win.S_OK
}
func webView_IDocHostUIHandler_GetHostInfo(docHostUIHandler *webViewIDocHostUIHandler, pInfo *win.DOCHOSTUIINFO) uintptr {
pInfo.CbSize = uint32(unsafe.Sizeof(*pInfo))
pInfo.DwFlags = win.DOCHOSTUIFLAG_NO3DBORDER
pInfo.DwDoubleClick = win.DOCHOSTUIDBLCLK_DEFAULT
return win.S_OK
}
func webView_IDocHostUIHandler_ShowUI(docHostUIHandler *webViewIDocHostUIHandler, dwID uint32, pActiveObject uintptr, pCommandTarget uintptr, pFrame *win.IOleInPlaceFrame, pDoc uintptr) uintptr {
return win.S_OK
}
func webView_IDocHostUIHandler_HideUI(docHostUIHandler *webViewIDocHostUIHandler) uintptr {
return win.S_OK
}
func webView_IDocHostUIHandler_UpdateUI(docHostUIHandler *webViewIDocHostUIHandler) uintptr {
return win.S_OK
}
func webView_IDocHostUIHandler_EnableModeless(docHostUIHandler *webViewIDocHostUIHandler, fEnable win.BOOL) uintptr {
return win.S_OK
}
func webView_IDocHostUIHandler_OnDocWindowActivate(docHostUIHandler *webViewIDocHostUIHandler, fActivate win.BOOL) uintptr {
return win.S_OK
}
func webView_IDocHostUIHandler_OnFrameWindowActivate(docHostUIHandler *webViewIDocHostUIHandler, fActivate win.BOOL) uintptr {
return win.S_OK
}
func webView_IDocHostUIHandler_ResizeBorder(docHostUIHandler *webViewIDocHostUIHandler, prcBorder *win.RECT, pUIWindow uintptr, fRameWindow win.BOOL) uintptr {
return win.S_OK
}
func webView_IDocHostUIHandler_TranslateAccelerator(docHostUIHandler *webViewIDocHostUIHandler, lpMsg *win.MSG, pguidCmdGroup *syscall.GUID, nCmdID uint) uintptr {
return win.S_FALSE
}
func webView_IDocHostUIHandler_GetOptionKeyPath(docHostUIHandler *webViewIDocHostUIHandler, pchKey *uint16, dw uint) uintptr {
return win.S_FALSE
}
func webView_IDocHostUIHandler_GetDropTarget(docHostUIHandler *webViewIDocHostUIHandler, pDropTarget uintptr, ppDropTarget *uintptr) uintptr {
return win.S_FALSE
}
func webView_IDocHostUIHandler_GetExternal(docHostUIHandler *webViewIDocHostUIHandler, ppDispatch *uintptr) uintptr {
*ppDispatch = 0
return win.S_FALSE
}
func webView_IDocHostUIHandler_TranslateUrl(docHostUIHandler *webViewIDocHostUIHandler, dwTranslate uint32, pchURLIn *uint16, ppchURLOut **uint16) uintptr {
*ppchURLOut = nil
return win.S_FALSE
}
func webView_IDocHostUIHandler_FilterDataObject(docHostUIHandler *webViewIDocHostUIHandler, pDO uintptr, ppDORet *uintptr) uintptr {
*ppDORet = 0
return win.S_FALSE
}