Daodan/src/Daodan_WindowHack.c

#include <windows.h>
#include "Daodan_WindowHack.h"
#include "Daodan_Patch.h"

#include "Oni.h"
#include "Oni_GL.h"

volatile HWND onihwnd, boxhwnd = NULL;
int inclient = 0;
int dragging = 0;

LRESULT CALLBACK DDrHack_WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
        switch (msg)
        {
                case WM_KEYDOWN:
                case WM_ACTIVATE:
                case WM_CHAR:
                case WM_KEYUP:
                        ONrPlatform_WindowProc(onihwnd, msg, wParam, lParam);
                        return DefWindowProc(hwnd, msg, wParam, lParam);
                case WM_SETCURSOR:
                        if (LOWORD(lParam) == HTCLIENT)
                        {
                                if (!inclient)
                                {
                                        inclient = 1;
                                        ShowCursor(FALSE);
                                }
                        }
                        else if (inclient)
                        {
                                inclient = 0;
                                ShowCursor(TRUE);
                        }
                        break;
//              case WM_CLOSE:
//                      CHARTest();
//                      break;
                case WM_DESTROY:
                        PostQuitMessage(0);
                        ExitProcess(0);
                        break;
                case WM_ENTERSIZEMOVE:
                        dragging = 1;
                        break;
                case WM_EXITSIZEMOVE:
                        dragging = 0;
                        break;
                default:
                        return DefWindowProc(hwnd, msg, wParam, lParam);
        }
        return 0;
}

DWORD WINAPI DDrHack_WndMain(LPVOID param)
{
        MSG Msg;
        RECT re;
        WNDCLASSEX wc;
        
        wc.cbSize = sizeof(WNDCLASSEX);
        wc.style = 0;
        wc.lpfnWndProc = DDrHack_WndProc;
        wc.cbClsExtra = 0;
        wc.cbWndExtra = 0;
        wc.hInstance = DDrDLLModule;
        wc.hIcon = LoadIcon(DDrONiModule, MAKEINTRESOURCE(103));
        wc.hCursor = LoadCursor(NULL, IDC_ARROW);
        wc.hbrBackground = CreateSolidBrush(RGB(0, 0, 0));
        wc.lpszMenuName = NULL;
        wc.lpszClassName = "OniGanbatte";
        wc.hIconSm = NULL;
        RegisterClassEx(&wc);
        
        
        re.left = (GetSystemMetrics(SM_CXSCREEN) / 2) - (640 / 2);
        re.top = (GetSystemMetrics(SM_CYSCREEN) / 2) - (480 / 2);
        re.right = re.left + 640;
        re.bottom = re.top + 480;
        AdjustWindowRect(&re, WS_POPUP | (opt_border ? WS_CAPTION | WS_MINIMIZEBOX | WS_SYSMENU : 0), FALSE);
        
        boxhwnd = CreateWindowEx(0, "OniGanbatte", "Oni", WS_POPUP | (opt_border ? WS_CAPTION | WS_MINIMIZEBOX | WS_SYSMENU : 0), re.left, re.top, re.right - re.left, re.bottom - re.top, NULL, NULL, DDrDLLModule, NULL);
        
        while (GetMessage(&Msg, NULL, 0, 0) > 0)
        {
                TranslateMessage(&Msg);
                DispatchMessage(&Msg);
        }
        return 0;
}

HWND WINAPI ONrPI_CreateWindowExHook(DWORD dwExStyle, const char* lpClassName, const char* lpWindowName, DWORD dwStyle, int x, int y, int nWidth, int nHeight, HWND hWndParent, HMENU hMenu, HINSTANCE hInstance, LPVOID lpParam)
{
        CloseHandle(CreateThread(NULL, 0, DDrHack_WndMain, NULL, 0, NULL));
        
        while (!boxhwnd)
                Sleep(50);
        
        onihwnd = CreateWindowExA(dwExStyle, lpClassName, lpWindowName, WS_POPUP | WS_VISIBLE, 0, 0, 640, 480, boxhwnd, hMenu, hInstance, lpParam);
        SetParent(onihwnd, boxhwnd);
        return onihwnd;
}

BOOL WINAPI glpi_SetWindowPosHook(HWND hWnd, HWND hWndInsertAfter, int X, int Y, int cx, int cy, UINT uFlags)
{
        RECT re;
        SetWindowLong(onihwnd, GWL_STYLE, WS_CHILD | WS_VISIBLE);
        SetCursor(LoadCursor(NULL, IDC_ARROW));
        
        
        re.left = (GetSystemMetrics(SM_CXSCREEN) / 2) - (cx / 2);
        re.top = (GetSystemMetrics(SM_CYSCREEN) / 2) - (cy / 2);
        re.right = re.left + cx;
        re.bottom = re.top + cy;
        AdjustWindowRect(&re, WS_POPUP | (opt_border ? WS_CAPTION | WS_MINIMIZEBOX | WS_SYSMENU : 0), FALSE);
        
        SetWindowPos(boxhwnd, opt_topmost ? HWND_TOPMOST : NULL, re.left, re.top, re.right - re.left, re.bottom - re.top, (opt_topmost ? uFlags & ~SWP_NOZORDER : uFlags | SWP_NOOWNERZORDER));
        ShowWindow(boxhwnd, SW_SHOW);
        UpdateWindow(boxhwnd);
        return SetWindowPos(hWnd, NULL, 0, 0, cx, cy, uFlags | SWP_NOOWNERZORDER);
}

BOOL WINAPI LIiP_GetCursorPosHook(LPPOINT lpPoint)
{
        if (GetAsyncKeyState(VK_F4) || dragging)
        {
                lpPoint->x = gl_eng->DisplayMode.Width / 2;
                lpPoint->y = gl_eng->DisplayMode.Height / 2;
        }
        else
        {
                if (!GetCursorPos(lpPoint))
                        return 0;
                if (onihwnd != NULL)
                        ScreenToClient(onihwnd, lpPoint);
        }
        return 1;
}

BOOL WINAPI LIiP_SetCursorPosHook(int X, int Y)
{
        if (GetAsyncKeyState(VK_F4) || dragging)
                return TRUE;
        else
        {
                POINT pt;
                pt.x = X;
                pt.y = Y;
                if (onihwnd != NULL)
                        ClientToScreen(onihwnd, &pt);
                return SetCursorPos(pt.x, pt.y);
        }
}

void DDrWindowHack_Install()
{
        DDrPatch_NOOP((char*)0x0050F764, 6);
        DDrPatch_MakeCall((char*)0x0050F764, (void*)ONrPI_CreateWindowExHook);
        
        DDrPatch_NOOP((char*)0x00407E9F, 6);
        DDrPatch_MakeCall((char*)0x00407E9F, (void*)glpi_SetWindowPosHook);
        
        DDrPatch_NOOP((char*)0x004032CC, 6);
        DDrPatch_MakeCall((char*)0x004032CC, (void*)LIiP_GetCursorPosHook);
        
        DDrPatch_NOOP((char*)0x00402CC2, 6);
        DDrPatch_MakeCall((char*)0x00402CC2, (void*)LIiP_GetCursorPosHook);
        
        DDrPatch_NOOP((char*)0x004032B7, 6);
        DDrPatch_MakeCall((char*)0x004032B7, (void*)LIiP_SetCursorPosHook);
        
        DDrPatch_NOOP((char*)0x00403349, 6);
        DDrPatch_MakeCall((char*)0x00403349, (void*)LIiP_SetCursorPosHook);
}
Revision:	692
Committed:	Thu Mar 7 17:26:13 2013 UTC (12 years, 7 months ago) by alloc
Content type:	text/x-csrc
File size:	4880 byte(s)
Log Message:	Daodan: Lots of cleanups (mostly unnecessary includes removed, empty files deleted, case of filenames corrected)
#	Content
1	#include <windows.h>
2	#include "Daodan_WindowHack.h"
3	#include "Daodan_Patch.h"
4
5	#include "Oni.h"
6	#include "Oni_GL.h"
7
8	volatile HWND onihwnd, boxhwnd = NULL;
9	int inclient = 0;
10	int dragging = 0;
11
12	LRESULT CALLBACK DDrHack_WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
13	{
14	switch (msg)
15	{
16	case WM_KEYDOWN:
17	case WM_ACTIVATE:
18	case WM_CHAR:
19	case WM_KEYUP:
20	ONrPlatform_WindowProc(onihwnd, msg, wParam, lParam);
21	return DefWindowProc(hwnd, msg, wParam, lParam);
22	case WM_SETCURSOR:
23	if (LOWORD(lParam) == HTCLIENT)
24	{
25	if (!inclient)
26	{
27	inclient = 1;
28	ShowCursor(FALSE);
29	}
30	}
31	else if (inclient)
32	{
33	inclient = 0;
34	ShowCursor(TRUE);
35	}
36	break;
37	// case WM_CLOSE:
38	// CHARTest();
39	// break;
40	case WM_DESTROY:
41	PostQuitMessage(0);
42	ExitProcess(0);
43	break;
44	case WM_ENTERSIZEMOVE:
45	dragging = 1;
46	break;
47	case WM_EXITSIZEMOVE:
48	dragging = 0;
49	break;
50	default:
51	return DefWindowProc(hwnd, msg, wParam, lParam);
52	}
53	return 0;
54	}
55
56	DWORD WINAPI DDrHack_WndMain(LPVOID param)
57	{
58	MSG Msg;
59	RECT re;
60	WNDCLASSEX wc;
61
62	wc.cbSize = sizeof(WNDCLASSEX);
63	wc.style = 0;
64	wc.lpfnWndProc = DDrHack_WndProc;
65	wc.cbClsExtra = 0;
66	wc.cbWndExtra = 0;
67	wc.hInstance = DDrDLLModule;
68	wc.hIcon = LoadIcon(DDrONiModule, MAKEINTRESOURCE(103));
69	wc.hCursor = LoadCursor(NULL, IDC_ARROW);
70	wc.hbrBackground = CreateSolidBrush(RGB(0, 0, 0));
71	wc.lpszMenuName = NULL;
72	wc.lpszClassName = "OniGanbatte";
73	wc.hIconSm = NULL;
74	RegisterClassEx(&wc);
75
76
77	re.left = (GetSystemMetrics(SM_CXSCREEN) / 2) - (640 / 2);
78	re.top = (GetSystemMetrics(SM_CYSCREEN) / 2) - (480 / 2);
79	re.right = re.left + 640;
80	re.bottom = re.top + 480;
81	AdjustWindowRect(&re, WS_POPUP \| (opt_border ? WS_CAPTION \| WS_MINIMIZEBOX \| WS_SYSMENU : 0), FALSE);
82
83	boxhwnd = CreateWindowEx(0, "OniGanbatte", "Oni", WS_POPUP \| (opt_border ? WS_CAPTION \| WS_MINIMIZEBOX \| WS_SYSMENU : 0), re.left, re.top, re.right - re.left, re.bottom - re.top, NULL, NULL, DDrDLLModule, NULL);
84
85	while (GetMessage(&Msg, NULL, 0, 0) > 0)
86	{
87	TranslateMessage(&Msg);
88	DispatchMessage(&Msg);
89	}
90	return 0;
91	}
92
93	HWND WINAPI ONrPI_CreateWindowExHook(DWORD dwExStyle, const char* lpClassName, const char* lpWindowName, DWORD dwStyle, int x, int y, int nWidth, int nHeight, HWND hWndParent, HMENU hMenu, HINSTANCE hInstance, LPVOID lpParam)
94	{
95	CloseHandle(CreateThread(NULL, 0, DDrHack_WndMain, NULL, 0, NULL));
96
97	while (!boxhwnd)
98	Sleep(50);
99
100	onihwnd = CreateWindowExA(dwExStyle, lpClassName, lpWindowName, WS_POPUP \| WS_VISIBLE, 0, 0, 640, 480, boxhwnd, hMenu, hInstance, lpParam);
101	SetParent(onihwnd, boxhwnd);
102	return onihwnd;
103	}
104
105	BOOL WINAPI glpi_SetWindowPosHook(HWND hWnd, HWND hWndInsertAfter, int X, int Y, int cx, int cy, UINT uFlags)
106	{
107	RECT re;
108	SetWindowLong(onihwnd, GWL_STYLE, WS_CHILD \| WS_VISIBLE);
109	SetCursor(LoadCursor(NULL, IDC_ARROW));
110
111
112	re.left = (GetSystemMetrics(SM_CXSCREEN) / 2) - (cx / 2);
113	re.top = (GetSystemMetrics(SM_CYSCREEN) / 2) - (cy / 2);
114	re.right = re.left + cx;
115	re.bottom = re.top + cy;
116	AdjustWindowRect(&re, WS_POPUP \| (opt_border ? WS_CAPTION \| WS_MINIMIZEBOX \| WS_SYSMENU : 0), FALSE);
117
118	SetWindowPos(boxhwnd, opt_topmost ? HWND_TOPMOST : NULL, re.left, re.top, re.right - re.left, re.bottom - re.top, (opt_topmost ? uFlags & ~SWP_NOZORDER : uFlags \| SWP_NOOWNERZORDER));
119	ShowWindow(boxhwnd, SW_SHOW);
120	UpdateWindow(boxhwnd);
121	return SetWindowPos(hWnd, NULL, 0, 0, cx, cy, uFlags \| SWP_NOOWNERZORDER);
122	}
123
124	BOOL WINAPI LIiP_GetCursorPosHook(LPPOINT lpPoint)
125	{
126	if (GetAsyncKeyState(VK_F4) \|\| dragging)
127	{
128	lpPoint->x = gl_eng->DisplayMode.Width / 2;
129	lpPoint->y = gl_eng->DisplayMode.Height / 2;
130	}
131	else
132	{
133	if (!GetCursorPos(lpPoint))
134	return 0;
135	if (onihwnd != NULL)
136	ScreenToClient(onihwnd, lpPoint);
137	}
138	return 1;
139	}
140
141	BOOL WINAPI LIiP_SetCursorPosHook(int X, int Y)
142	{
143	if (GetAsyncKeyState(VK_F4) \|\| dragging)
144	return TRUE;
145	else
146	{
147	POINT pt;
148	pt.x = X;
149	pt.y = Y;
150	if (onihwnd != NULL)
151	ClientToScreen(onihwnd, &pt);
152	return SetCursorPos(pt.x, pt.y);
153	}
154	}
155
156	void DDrWindowHack_Install()
157	{
158	DDrPatch_NOOP((char*)0x0050F764, 6);
159	DDrPatch_MakeCall((char)0x0050F764, (void)ONrPI_CreateWindowExHook);
160
161	DDrPatch_NOOP((char*)0x00407E9F, 6);
162	DDrPatch_MakeCall((char)0x00407E9F, (void)glpi_SetWindowPosHook);
163
164	DDrPatch_NOOP((char*)0x004032CC, 6);
165	DDrPatch_MakeCall((char)0x004032CC, (void)LIiP_GetCursorPosHook);
166
167	DDrPatch_NOOP((char*)0x00402CC2, 6);
168	DDrPatch_MakeCall((char)0x00402CC2, (void)LIiP_GetCursorPosHook);
169
170	DDrPatch_NOOP((char*)0x004032B7, 6);
171	DDrPatch_MakeCall((char)0x004032B7, (void)LIiP_SetCursorPosHook);
172
173	DDrPatch_NOOP((char*)0x00403349, 6);
174	DDrPatch_MakeCall((char)0x00403349, (void)LIiP_SetCursorPosHook);
175	}