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/* $Id$ */
/** @file
* ???
*/
/*
* Copyright (C) 2017-2022 Oracle Corporation
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* you can redistribute it and/or modify it under the terms of the GNU
* General Public License (GPL) as published by the Free Software
* Foundation, in version 2 as it comes in the "COPYING" file of the
* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
*/
#include <iprt/win/windows.h>
#define Assert(_m) do {} while (0)
#define vboxVDbgPrint(_m) do {} while (0)
static LRESULT CALLBACK WindowProc(HWND hwnd,
UINT uMsg,
WPARAM wParam,
LPARAM lParam
)
{
if(uMsg == WM_DESTROY)
{
PostQuitMessage(0);
return 0;
}
// switch(uMsg)
// {
// case WM_CLOSE:
// vboxVDbgPrint((__FUNCTION__": got WM_CLOSE for hwnd(0x%x)", hwnd));
// return 0;
// case WM_DESTROY:
// vboxVDbgPrint((__FUNCTION__": got WM_DESTROY for hwnd(0x%x)", hwnd));
// return 0;
// case WM_NCHITTEST:
// vboxVDbgPrint((__FUNCTION__": got WM_NCHITTEST for hwnd(0x%x)\n", hwnd));
// return HTNOWHERE;
// }
return DefWindowProc(hwnd, uMsg, wParam, lParam);
}
#define VBOXDISPWND_NAME L"tstMvWnd"
HRESULT tstMvWndCreate(DWORD w, DWORD h, HWND *phWnd)
{
HRESULT hr = S_OK;
HINSTANCE hInstance = (HINSTANCE)GetModuleHandle(NULL);
/* Register the Window Class. */
WNDCLASS wc;
if (!GetClassInfo(hInstance, VBOXDISPWND_NAME, &wc))
{
wc.style = CS_OWNDC;
wc.lpfnWndProc = WindowProc;
wc.cbClsExtra = 0;
wc.cbWndExtra = 0;
wc.hInstance = hInstance;
wc.hIcon = NULL;
wc.hCursor = NULL;
wc.hbrBackground = NULL;
wc.lpszMenuName = NULL;
wc.lpszClassName = VBOXDISPWND_NAME;
if (!RegisterClass(&wc))
{
DWORD winErr = GetLastError();
vboxVDbgPrint((__FUNCTION__": RegisterClass failed, winErr(%d)\n", winErr));
hr = E_FAIL;
}
}
if (hr == S_OK)
{
HWND hWnd = CreateWindowEx (0 /*WS_EX_CLIENTEDGE*/,
VBOXDISPWND_NAME, VBOXDISPWND_NAME,
WS_OVERLAPPEDWINDOW,
0, 0,
w, h,
GetDesktopWindow() /* hWndParent */,
NULL /* hMenu */,
hInstance,
NULL /* lpParam */);
Assert(hWnd);
if (hWnd)
{
*phWnd = hWnd;
}
else
{
DWORD winErr = GetLastError();
vboxVDbgPrint((__FUNCTION__": CreateWindowEx failed, winErr(%d)\n", winErr));
hr = E_FAIL;
}
}
return hr;
}
static int g_Width = 400;
static int g_Height = 300;
static DWORD WINAPI tstMvWndThread(void *pvUser)
{
HWND hWnd = (HWND)pvUser;
RECT Rect;
BOOL bRc = GetWindowRect(hWnd, &Rect);
Assert(bRc);
if (bRc)
{
bRc = SetWindowPos(hWnd, HWND_TOPMOST,
0, /* int X */
0, /* int Y */
g_Width, //Rect.left - Rect.right,
g_Height, //Rect.bottom - Rect.top,
SWP_SHOWWINDOW);
Assert(bRc);
if (bRc)
{
int dX = 10, dY = 10;
int xMin = 5, xMax = 300;
int yMin = 5, yMax = 300;
int x = dX, y = dY;
do
{
bRc = SetWindowPos(hWnd, HWND_TOPMOST,
x, /* int X */
y, /* int Y */
g_Width, //Rect.left - Rect.right,
g_Height, //Rect.bottom - Rect.top,
SWP_SHOWWINDOW);
x += dX;
if (x > xMax)
x = xMin;
y += dY;
if (y > yMax)
y = yMin;
Sleep(5);
} while(1);
}
}
return 0;
}
int main(int argc, char **argv, char **envp)
{
HWND hWnd;
HRESULT hr = tstMvWndCreate(200, 200, &hWnd);
Assert(hr == S_OK);
if (hr == S_OK)
{
HANDLE hThread = CreateThread(
NULL /* LPSECURITY_ATTRIBUTES lpThreadAttributes */,
0 /* SIZE_T dwStackSize */,
tstMvWndThread,
hWnd,
0 /* DWORD dwCreationFlags */,
NULL /* pThreadId */);
Assert(hThread);
if (hThread)
{
MSG msg;
while (GetMessage(&msg, NULL, 0, 0))
{
TranslateMessage(&msg);
DispatchMessage(&msg);
}
}
DestroyWindow (hWnd);
}
return 0;
}
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow)
{
// NOREF(hInstance); NOREF(hPrevInstance); NOREF(lpCmdLine); NOREF(nCmdShow);
return main(__argc, __argv, environ);
}
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