Daodan/src/Daodan_WindowHack.c

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

#include "Oni.h"
#include "BFW_Motoko_Draw.h"
#include "oni_gl.h"

#define CS_DROPSHADOW 0x20000

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;
        
        WNDCLASSEX wc;
        
        wc.cbSize = sizeof(WNDCLASSEX);
        wc.style = (opt_border ? 0 : (opt_shadow ? CS_DROPSHADOW : 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);
        
        RECT re;
        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)
{
        SetWindowLong(onihwnd, GWL_STYLE, WS_CHILD | WS_VISIBLE);
        SetCursor(LoadCursor(NULL, IDC_ARROW));
        
        RECT re;
        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->DisplayMode.Width / 2;
                lpPoint->y = gl->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, ONrPI_CreateWindowExHook);
        
        DDrPatch_NOOP((char*)0x00407E9F, 6);
        DDrPatch_MakeCall((char*)0x00407E9F, glpi_SetWindowPosHook);
        
        DDrPatch_NOOP((char*)0x004032CC, 6);
        DDrPatch_MakeCall((char*)0x004032CC, LIiP_GetCursorPosHook);
        
        DDrPatch_NOOP((char*)0x00402CC2, 6);
        DDrPatch_MakeCall((char*)0x00402CC2, LIiP_GetCursorPosHook);
        
        DDrPatch_NOOP((char*)0x004032B7, 6);
        DDrPatch_MakeCall((char*)0x004032B7, LIiP_SetCursorPosHook);
        
        DDrPatch_NOOP((char*)0x00403349, 6);
        DDrPatch_MakeCall((char*)0x00403349, LIiP_SetCursorPosHook);
}
Revision:	468
Committed:	Sun Oct 18 02:26:30 2009 UTC (16 years, 1 month ago) by rossy
Content type:	text/x-csrc
File size:	4971 byte(s)
Log Message:
#	Content
1	#include <windows.h>
2	#include "Daodan_WindowHack.h"
3	#include "Daodan_Patch.h"
4	#include "Daodan_Character.h"
5
6	#include "Oni.h"
7	#include "BFW_Motoko_Draw.h"
8	#include "oni_gl.h"
9
10	#define CS_DROPSHADOW 0x20000
11
12	volatile HWND onihwnd, boxhwnd = NULL;
13	int inclient = 0;
14	int dragging = 0;
15
16	LRESULT CALLBACK DDrHack_WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
17	{
18	switch (msg)
19	{
20	case WM_KEYDOWN:
21	case WM_ACTIVATE:
22	case WM_CHAR:
23	case WM_KEYUP:
24	ONrPlatform_WindowProc(onihwnd, msg, wParam, lParam);
25	return DefWindowProc(hwnd, msg, wParam, lParam);
26	case WM_SETCURSOR:
27	if (LOWORD(lParam) == HTCLIENT)
28	{
29	if (!inclient)
30	{
31	inclient = 1;
32	ShowCursor(FALSE);
33	}
34	}
35	else if (inclient)
36	{
37	inclient = 0;
38	ShowCursor(TRUE);
39	}
40	break;
41	// case WM_CLOSE:
42	// CHARTest();
43	// break;
44	case WM_DESTROY:
45	PostQuitMessage(0);
46	ExitProcess(0);
47	break;
48	case WM_ENTERSIZEMOVE:
49	dragging = 1;
50	break;
51	case WM_EXITSIZEMOVE:
52	dragging = 0;
53	break;
54	default:
55	return DefWindowProc(hwnd, msg, wParam, lParam);
56	}
57	return 0;
58	}
59
60	DWORD WINAPI DDrHack_WndMain(LPVOID param)
61	{
62	MSG Msg;
63
64	WNDCLASSEX wc;
65
66	wc.cbSize = sizeof(WNDCLASSEX);
67	wc.style = (opt_border ? 0 : (opt_shadow ? CS_DROPSHADOW : 0));
68	wc.lpfnWndProc = DDrHack_WndProc;
69	wc.cbClsExtra = 0;
70	wc.cbWndExtra = 0;
71	wc.hInstance = DDrDLLModule;
72	wc.hIcon = LoadIcon(DDrONiModule, MAKEINTRESOURCE(103));
73	wc.hCursor = LoadCursor(NULL, IDC_ARROW);
74	wc.hbrBackground = CreateSolidBrush(RGB(0, 0, 0));
75	wc.lpszMenuName = NULL;
76	wc.lpszClassName = "OniGanbatte";
77	wc.hIconSm = NULL;
78	RegisterClassEx(&wc);
79
80	RECT re;
81	re.left = (GetSystemMetrics(SM_CXSCREEN) / 2) - (640 / 2);
82	re.top = (GetSystemMetrics(SM_CYSCREEN) / 2) - (480 / 2);
83	re.right = re.left + 640;
84	re.bottom = re.top + 480;
85	AdjustWindowRect(&re, WS_POPUP \| (opt_border ? WS_CAPTION \| WS_MINIMIZEBOX \| WS_SYSMENU : 0), FALSE);
86
87	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);
88
89	while (GetMessage(&Msg, NULL, 0, 0) > 0)
90	{
91	TranslateMessage(&Msg);
92	DispatchMessage(&Msg);
93	}
94	return 0;
95	}
96
97	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)
98	{
99	CloseHandle(CreateThread(NULL, 0, DDrHack_WndMain, NULL, 0, NULL));
100
101	while (!boxhwnd)
102	Sleep(50);
103
104	onihwnd = CreateWindowExA(dwExStyle, lpClassName, lpWindowName, WS_POPUP \| WS_VISIBLE, 0, 0, 640, 480, boxhwnd, hMenu, hInstance, lpParam);
105	SetParent(onihwnd, boxhwnd);
106	return onihwnd;
107	}
108
109	BOOL WINAPI glpi_SetWindowPosHook(HWND hWnd, HWND hWndInsertAfter, int X, int Y, int cx, int cy, UINT uFlags)
110	{
111	SetWindowLong(onihwnd, GWL_STYLE, WS_CHILD \| WS_VISIBLE);
112	SetCursor(LoadCursor(NULL, IDC_ARROW));
113
114	RECT re;
115	re.left = (GetSystemMetrics(SM_CXSCREEN) / 2) - (cx / 2);
116	re.top = (GetSystemMetrics(SM_CYSCREEN) / 2) - (cy / 2);
117	re.right = re.left + cx;
118	re.bottom = re.top + cy;
119	AdjustWindowRect(&re, WS_POPUP \| (opt_border ? WS_CAPTION \| WS_MINIMIZEBOX \| WS_SYSMENU : 0), FALSE);
120
121	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));
122	ShowWindow(boxhwnd, SW_SHOW);
123	UpdateWindow(boxhwnd);
124	return SetWindowPos(hWnd, NULL, 0, 0, cx, cy, uFlags \| SWP_NOOWNERZORDER);
125	}
126
127	BOOL WINAPI LIiP_GetCursorPosHook(LPPOINT lpPoint)
128	{
129	if (GetAsyncKeyState(VK_F4) \|\| dragging)
130	{
131	lpPoint->x = gl->DisplayMode.Width / 2;
132	lpPoint->y = gl->DisplayMode.Height / 2;
133	}
134	else
135	{
136	if (!GetCursorPos(lpPoint))
137	return 0;
138	if (onihwnd != NULL)
139	ScreenToClient(onihwnd, lpPoint);
140	}
141	return 1;
142	}
143
144	BOOL WINAPI LIiP_SetCursorPosHook(int X, int Y)
145	{
146	if (GetAsyncKeyState(VK_F4) \|\| dragging)
147	return TRUE;
148	else
149	{
150	POINT pt;
151	pt.x = X;
152	pt.y = Y;
153	if (onihwnd != NULL)
154	ClientToScreen(onihwnd, &pt);
155	return SetCursorPos(pt.x, pt.y);
156	}
157	}
158
159	void DDrWindowHack_Install()
160	{
161	DDrPatch_NOOP((char*)0x0050F764, 6);
162	DDrPatch_MakeCall((char*)0x0050F764, ONrPI_CreateWindowExHook);
163
164	DDrPatch_NOOP((char*)0x00407E9F, 6);
165	DDrPatch_MakeCall((char*)0x00407E9F, glpi_SetWindowPosHook);
166
167	DDrPatch_NOOP((char*)0x004032CC, 6);
168	DDrPatch_MakeCall((char*)0x004032CC, LIiP_GetCursorPosHook);
169
170	DDrPatch_NOOP((char*)0x00402CC2, 6);
171	DDrPatch_MakeCall((char*)0x00402CC2, LIiP_GetCursorPosHook);
172
173	DDrPatch_NOOP((char*)0x004032B7, 6);
174	DDrPatch_MakeCall((char*)0x004032B7, LIiP_SetCursorPosHook);
175
176	DDrPatch_NOOP((char*)0x00403349, 6);
177	DDrPatch_MakeCall((char*)0x00403349, LIiP_SetCursorPosHook);
178	}