// Copyright © 2014 The CefSharp Authors. All rights reserved.
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//
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// Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
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#include "Stdafx.h"
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#include "NativeMethodWrapper.h"
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namespace CefSharp
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{
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namespace Core
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{
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void NativeMethodWrapper::MemoryCopy(IntPtr dest, IntPtr src, int numberOfBytes)
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{
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RtlCopyMemory(dest.ToPointer(), src.ToPointer(), numberOfBytes);
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}
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bool NativeMethodWrapper::IsFocused(IntPtr handle)
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{
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// Ask Windows which control has the focus and then check if it's one of our children
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auto focusControl = GetFocus();
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return focusControl != 0 && (IsChild((HWND)handle.ToPointer(), focusControl) == 1);
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}
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void NativeMethodWrapper::SetWindowPosition(IntPtr handle, int x, int y, int width, int height)
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{
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HWND browserHwnd = static_cast<HWND>(handle.ToPointer());
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if (browserHwnd)
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{
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if (width == 0 && height == 0)
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{
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// For windowed browsers when the frame window is minimized set the
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// browser window size to 0x0 to reduce resource usage.
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SetWindowPos(browserHwnd, NULL, 0, 0, 0, 0, SWP_NOZORDER | SWP_NOMOVE | SWP_NOACTIVATE);
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}
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else
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{
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SetWindowPos(browserHwnd, NULL, x, y, width, height, SWP_NOZORDER);
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}
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}
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}
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void NativeMethodWrapper::SetWindowParent(IntPtr child, IntPtr newParent)
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{
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HWND childHwnd = static_cast<HWND>(child.ToPointer());
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HWND newParentHwnd = static_cast<HWND>(newParent.ToPointer());
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SetParent(childHwnd, newParentHwnd);
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}
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void NativeMethodWrapper::RemoveExNoActivateStyle(IntPtr browserHwnd)
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{
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HWND hwnd = static_cast<HWND>(browserHwnd.ToPointer());
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auto exStyle = GetWindowLongPtr(hwnd, GWL_EXSTYLE);
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if (exStyle & WS_EX_NOACTIVATE)
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{
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//Remove WS_EX_NOACTIVATE
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SetWindowLongPtr(hwnd, GWL_EXSTYLE, exStyle & ~WS_EX_NOACTIVATE);
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}
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}
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IntPtr NativeMethodWrapper::LoadCursorFromLibCef(int resourceIdentifier)
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{
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auto moduleName = L"libcef.dll";
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HMODULE hModule = GetModuleHandle(moduleName);
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if (hModule == nullptr)
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{
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return IntPtr::Zero;
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}
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auto lpCursorName = MAKEINTRESOURCE(resourceIdentifier);
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auto cursor = LoadCursor(hModule, lpCursorName);
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return static_cast<IntPtr>(cursor);
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}
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}
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}
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