1 | /* $Id: tstMvWnd.cpp 98141 2023-01-19 14:25:46Z vboxsync $ */
|
---|
2 | /** @file
|
---|
3 | * ???
|
---|
4 | */
|
---|
5 |
|
---|
6 | /*
|
---|
7 | * Copyright (C) 2017-2023 Oracle and/or its affiliates.
|
---|
8 | *
|
---|
9 | * This file is part of VirtualBox base platform packages, as
|
---|
10 | * available from https://www.virtualbox.org.
|
---|
11 | *
|
---|
12 | * This program is free software; you can redistribute it and/or
|
---|
13 | * modify it under the terms of the GNU General Public License
|
---|
14 | * as published by the Free Software Foundation, in version 3 of the
|
---|
15 | * License.
|
---|
16 | *
|
---|
17 | * This program is distributed in the hope that it will be useful, but
|
---|
18 | * WITHOUT ANY WARRANTY; without even the implied warranty of
|
---|
19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
---|
20 | * General Public License for more details.
|
---|
21 | *
|
---|
22 | * You should have received a copy of the GNU General Public License
|
---|
23 | * along with this program; if not, see <https://www.gnu.org/licenses>.
|
---|
24 | *
|
---|
25 | * SPDX-License-Identifier: GPL-3.0-only
|
---|
26 | */
|
---|
27 |
|
---|
28 | #include <iprt/win/windows.h>
|
---|
29 | #include <iprt/cdefs.h>
|
---|
30 |
|
---|
31 | #undef Assert
|
---|
32 | #define Assert(_m) do {} while (0)
|
---|
33 | #define vboxVDbgPrint(_m) do {} while (0)
|
---|
34 |
|
---|
35 | static LRESULT CALLBACK WindowProc(HWND hwnd,
|
---|
36 | UINT uMsg,
|
---|
37 | WPARAM wParam,
|
---|
38 | LPARAM lParam
|
---|
39 | )
|
---|
40 | {
|
---|
41 | if(uMsg == WM_DESTROY)
|
---|
42 | {
|
---|
43 | PostQuitMessage(0);
|
---|
44 | return 0;
|
---|
45 | }
|
---|
46 | // switch(uMsg)
|
---|
47 | // {
|
---|
48 | // case WM_CLOSE:
|
---|
49 | // vboxVDbgPrint((__FUNCTION__": got WM_CLOSE for hwnd(0x%x)", hwnd));
|
---|
50 | // return 0;
|
---|
51 | // case WM_DESTROY:
|
---|
52 | // vboxVDbgPrint((__FUNCTION__": got WM_DESTROY for hwnd(0x%x)", hwnd));
|
---|
53 | // return 0;
|
---|
54 | // case WM_NCHITTEST:
|
---|
55 | // vboxVDbgPrint((__FUNCTION__": got WM_NCHITTEST for hwnd(0x%x)\n", hwnd));
|
---|
56 | // return HTNOWHERE;
|
---|
57 | // }
|
---|
58 |
|
---|
59 | return DefWindowProc(hwnd, uMsg, wParam, lParam);
|
---|
60 | }
|
---|
61 |
|
---|
62 | #define VBOXDISPWND_NAME L"tstMvWnd"
|
---|
63 |
|
---|
64 | HRESULT tstMvWndCreate(DWORD w, DWORD h, HWND *phWnd)
|
---|
65 | {
|
---|
66 | HRESULT hr = S_OK;
|
---|
67 | HINSTANCE hInstance = (HINSTANCE)GetModuleHandle(NULL);
|
---|
68 | /* Register the Window Class. */
|
---|
69 | WNDCLASS wc;
|
---|
70 | if (!GetClassInfo(hInstance, VBOXDISPWND_NAME, &wc))
|
---|
71 | {
|
---|
72 | wc.style = CS_OWNDC;
|
---|
73 | wc.lpfnWndProc = WindowProc;
|
---|
74 | wc.cbClsExtra = 0;
|
---|
75 | wc.cbWndExtra = 0;
|
---|
76 | wc.hInstance = hInstance;
|
---|
77 | wc.hIcon = NULL;
|
---|
78 | wc.hCursor = NULL;
|
---|
79 | wc.hbrBackground = NULL;
|
---|
80 | wc.lpszMenuName = NULL;
|
---|
81 | wc.lpszClassName = VBOXDISPWND_NAME;
|
---|
82 | if (!RegisterClass(&wc))
|
---|
83 | {
|
---|
84 | vboxVDbgPrint((__FUNCTION__": RegisterClass failed, winErr(%d)\n", GetLastError()));
|
---|
85 | hr = E_FAIL;
|
---|
86 | }
|
---|
87 | }
|
---|
88 |
|
---|
89 | if (hr == S_OK)
|
---|
90 | {
|
---|
91 | HWND hWnd = CreateWindowEx(0 /*WS_EX_CLIENTEDGE*/,
|
---|
92 | VBOXDISPWND_NAME, VBOXDISPWND_NAME,
|
---|
93 | WS_OVERLAPPEDWINDOW,
|
---|
94 | 0, 0,
|
---|
95 | w, h,
|
---|
96 | GetDesktopWindow() /* hWndParent */,
|
---|
97 | NULL /* hMenu */,
|
---|
98 | hInstance,
|
---|
99 | NULL /* lpParam */);
|
---|
100 | Assert(hWnd);
|
---|
101 | if (hWnd)
|
---|
102 | {
|
---|
103 | *phWnd = hWnd;
|
---|
104 | }
|
---|
105 | else
|
---|
106 | {
|
---|
107 | vboxVDbgPrint((__FUNCTION__": CreateWindowEx failed, winErr(%d)\n", GetLastError()));
|
---|
108 | hr = E_FAIL;
|
---|
109 | }
|
---|
110 | }
|
---|
111 |
|
---|
112 | return hr;
|
---|
113 | }
|
---|
114 | static int g_Width = 400;
|
---|
115 | static int g_Height = 300;
|
---|
116 | static DWORD WINAPI tstMvWndThread(void *pvUser) RT_NOEXCEPT
|
---|
117 | {
|
---|
118 | HWND hWnd = (HWND)pvUser;
|
---|
119 | RECT Rect;
|
---|
120 | BOOL bRc = GetWindowRect(hWnd, &Rect);
|
---|
121 | Assert(bRc);
|
---|
122 | if (bRc)
|
---|
123 | {
|
---|
124 | bRc = SetWindowPos(hWnd, HWND_TOPMOST,
|
---|
125 | 0, /* int X */
|
---|
126 | 0, /* int Y */
|
---|
127 | g_Width, //Rect.left - Rect.right,
|
---|
128 | g_Height, //Rect.bottom - Rect.top,
|
---|
129 | SWP_SHOWWINDOW);
|
---|
130 | Assert(bRc);
|
---|
131 | if (bRc)
|
---|
132 | {
|
---|
133 | int dX = 10, dY = 10;
|
---|
134 | int xMin = 5, xMax = 300;
|
---|
135 | int yMin = 5, yMax = 300;
|
---|
136 | int x = dX, y = dY;
|
---|
137 | do
|
---|
138 | {
|
---|
139 | bRc = SetWindowPos(hWnd, HWND_TOPMOST,
|
---|
140 | x, /* int X */
|
---|
141 | y, /* int Y */
|
---|
142 | g_Width, //Rect.left - Rect.right,
|
---|
143 | g_Height, //Rect.bottom - Rect.top,
|
---|
144 | SWP_SHOWWINDOW);
|
---|
145 |
|
---|
146 | x += dX;
|
---|
147 | if (x > xMax)
|
---|
148 | x = xMin;
|
---|
149 | y += dY;
|
---|
150 | if (y > yMax)
|
---|
151 | y = yMin;
|
---|
152 |
|
---|
153 | Sleep(5);
|
---|
154 | } while(1);
|
---|
155 | }
|
---|
156 | }
|
---|
157 |
|
---|
158 | return 0;
|
---|
159 | }
|
---|
160 |
|
---|
161 | int main(int argc, char **argv, char **envp)
|
---|
162 | {
|
---|
163 | RT_NOREF(argc, argv, envp);
|
---|
164 | HWND hWnd;
|
---|
165 | HRESULT hr = tstMvWndCreate(200, 200, &hWnd);
|
---|
166 | Assert(hr == S_OK);
|
---|
167 | if (hr == S_OK)
|
---|
168 | {
|
---|
169 | HANDLE hThread = CreateThread(NULL /* LPSECURITY_ATTRIBUTES lpThreadAttributes */,
|
---|
170 | 0 /* SIZE_T dwStackSize */,
|
---|
171 | tstMvWndThread,
|
---|
172 | hWnd,
|
---|
173 | 0 /* DWORD dwCreationFlags */,
|
---|
174 | NULL /* pThreadId */);
|
---|
175 | Assert(hThread);
|
---|
176 | if (hThread)
|
---|
177 | {
|
---|
178 | MSG msg;
|
---|
179 | while (GetMessage(&msg, NULL, 0, 0))
|
---|
180 | {
|
---|
181 | TranslateMessage(&msg);
|
---|
182 | DispatchMessage(&msg);
|
---|
183 | }
|
---|
184 | }
|
---|
185 |
|
---|
186 | DestroyWindow (hWnd);
|
---|
187 | }
|
---|
188 | return 0;
|
---|
189 | }
|
---|
190 |
|
---|
191 | #ifndef IPRT_NO_CRT
|
---|
192 | int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow)
|
---|
193 | {
|
---|
194 | RT_NOREF(hInstance, hPrevInstance, lpCmdLine, nCmdShow);
|
---|
195 | return main(__argc, __argv, environ);
|
---|
196 | }
|
---|
197 | #endif
|
---|