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Coding for Package Manager.

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This commit is contained in:
Bruce
2026-01-20 22:34:22 +08:00
parent 7483ed6930
commit 75cb72964d
71 changed files with 5518 additions and 13351 deletions
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IEHelper/IEHelper.cpp
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// ÕâÊÇÖ÷ DLL Îļþ¡£
#include "stdafx.h"
#include "IEHelper.h"
using namespace System::Runtime::InteropServices;
HRESULT GetWebBrowser2Interface (System::Windows::Forms::WebBrowser ^fwb, IWebBrowser2 **output)
{
if (fwb == nullptr || output == nullptr) return E_INVALIDARG;
*output = nullptr;
Object ^activeX = fwb->ActiveXInstance;
if (activeX == nullptr) return E_FAIL;
IntPtr pUnk = Marshal::GetIUnknownForObject (activeX);
if (pUnk == IntPtr::Zero) return E_FAIL;
HRESULT hr = ((IUnknown *)pUnk.ToPointer ())->QueryInterface (IID_IWebBrowser2, (void **)output);
Marshal::Release (pUnk);
return hr;
}
int IEHelper::WebBrowserHelper::GetPageScale (IEWebView ^webui)
{
CComPtr <IWebBrowser2> web2;
HRESULT hr = GetWebBrowser2Interface (webui, &web2);
if (FAILED (hr)) return 0;
VARIANT v;
VariantInit (&v);
hr = web2->ExecWB (OLECMDID_OPTICAL_ZOOM, OLECMDEXECOPT_DODEFAULT, nullptr, &v);
if (FAILED (hr) || v.vt != VT_I4) return 0;
int val = v.lVal;
VariantClear (&v);
return val;
}
void IEHelper::WebBrowserHelper::SetPageScale (IEWebView ^webui, int value)
{
CComPtr <IWebBrowser2> web2;
HRESULT hr = GetWebBrowser2Interface (webui, &web2);
if (FAILED (hr)) return;
VARIANT v;
VariantInit (&v);
v.vt = VT_I4;
v.lVal = value;
web2->ExecWB (OLECMDID_OPTICAL_ZOOM, OLECMDEXECOPT_DONTPROMPTUSER, &v, nullptr);
}