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"

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:	690
Committed:	Wed Mar 6 18:33:15 2013 UTC (12 years, 7 months ago) by alloc
Content type:	text/x-csrc
File size:	4941 byte(s)
Log Message:	Daodan: Cleaning up code (a few comments, old commented out stuff removed), ugly wine-crash fix for DaodanGL
#	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	volatile HWND onihwnd, boxhwnd = NULL;
11	int inclient = 0;
12	int dragging = 0;
13
14	LRESULT CALLBACK DDrHack_WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
15	{
16	switch (msg)
17	{
18	case WM_KEYDOWN:
19	case WM_ACTIVATE:
20	case WM_CHAR:
21	case WM_KEYUP:
22	ONrPlatform_WindowProc(onihwnd, msg, wParam, lParam);
23	return DefWindowProc(hwnd, msg, wParam, lParam);
24	case WM_SETCURSOR:
25	if (LOWORD(lParam) == HTCLIENT)
26	{
27	if (!inclient)
28	{
29	inclient = 1;
30	ShowCursor(FALSE);
31	}
32	}
33	else if (inclient)
34	{
35	inclient = 0;
36	ShowCursor(TRUE);
37	}
38	break;
39	// case WM_CLOSE:
40	// CHARTest();
41	// break;
42	case WM_DESTROY:
43	PostQuitMessage(0);
44	ExitProcess(0);
45	break;
46	case WM_ENTERSIZEMOVE:
47	dragging = 1;
48	break;
49	case WM_EXITSIZEMOVE:
50	dragging = 0;
51	break;
52	default:
53	return DefWindowProc(hwnd, msg, wParam, lParam);
54	}
55	return 0;
56	}
57
58	DWORD WINAPI DDrHack_WndMain(LPVOID param)
59	{
60	MSG Msg;
61	RECT re;
62	WNDCLASSEX wc;
63
64	wc.cbSize = sizeof(WNDCLASSEX);
65	wc.style = 0;
66	wc.lpfnWndProc = DDrHack_WndProc;
67	wc.cbClsExtra = 0;
68	wc.cbWndExtra = 0;
69	wc.hInstance = DDrDLLModule;
70	wc.hIcon = LoadIcon(DDrONiModule, MAKEINTRESOURCE(103));
71	wc.hCursor = LoadCursor(NULL, IDC_ARROW);
72	wc.hbrBackground = CreateSolidBrush(RGB(0, 0, 0));
73	wc.lpszMenuName = NULL;
74	wc.lpszClassName = "OniGanbatte";
75	wc.hIconSm = NULL;
76	RegisterClassEx(&wc);
77
78
79	re.left = (GetSystemMetrics(SM_CXSCREEN) / 2) - (640 / 2);
80	re.top = (GetSystemMetrics(SM_CYSCREEN) / 2) - (480 / 2);
81	re.right = re.left + 640;
82	re.bottom = re.top + 480;
83	AdjustWindowRect(&re, WS_POPUP \| (opt_border ? WS_CAPTION \| WS_MINIMIZEBOX \| WS_SYSMENU : 0), FALSE);
84
85	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);
86
87	while (GetMessage(&Msg, NULL, 0, 0) > 0)
88	{
89	TranslateMessage(&Msg);
90	DispatchMessage(&Msg);
91	}
92	return 0;
93	}
94
95	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)
96	{
97	CloseHandle(CreateThread(NULL, 0, DDrHack_WndMain, NULL, 0, NULL));
98
99	while (!boxhwnd)
100	Sleep(50);
101
102	onihwnd = CreateWindowExA(dwExStyle, lpClassName, lpWindowName, WS_POPUP \| WS_VISIBLE, 0, 0, 640, 480, boxhwnd, hMenu, hInstance, lpParam);
103	SetParent(onihwnd, boxhwnd);
104	return onihwnd;
105	}
106
107	BOOL WINAPI glpi_SetWindowPosHook(HWND hWnd, HWND hWndInsertAfter, int X, int Y, int cx, int cy, UINT uFlags)
108	{
109	RECT re;
110	SetWindowLong(onihwnd, GWL_STYLE, WS_CHILD \| WS_VISIBLE);
111	SetCursor(LoadCursor(NULL, IDC_ARROW));
112
113
114	re.left = (GetSystemMetrics(SM_CXSCREEN) / 2) - (cx / 2);
115	re.top = (GetSystemMetrics(SM_CYSCREEN) / 2) - (cy / 2);
116	re.right = re.left + cx;
117	re.bottom = re.top + cy;
118	AdjustWindowRect(&re, WS_POPUP \| (opt_border ? WS_CAPTION \| WS_MINIMIZEBOX \| WS_SYSMENU : 0), FALSE);
119
120	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));
121	ShowWindow(boxhwnd, SW_SHOW);
122	UpdateWindow(boxhwnd);
123	return SetWindowPos(hWnd, NULL, 0, 0, cx, cy, uFlags \| SWP_NOOWNERZORDER);
124	}
125
126	BOOL WINAPI LIiP_GetCursorPosHook(LPPOINT lpPoint)
127	{
128	if (GetAsyncKeyState(VK_F4) \|\| dragging)
129	{
130	lpPoint->x = gl_eng->DisplayMode.Width / 2;
131	lpPoint->y = gl_eng->DisplayMode.Height / 2;
132	}
133	else
134	{
135	if (!GetCursorPos(lpPoint))
136	return 0;
137	if (onihwnd != NULL)
138	ScreenToClient(onihwnd, lpPoint);
139	}
140	return 1;
141	}
142
143	BOOL WINAPI LIiP_SetCursorPosHook(int X, int Y)
144	{
145	if (GetAsyncKeyState(VK_F4) \|\| dragging)
146	return TRUE;
147	else
148	{
149	POINT pt;
150	pt.x = X;
151	pt.y = Y;
152	if (onihwnd != NULL)
153	ClientToScreen(onihwnd, &pt);
154	return SetCursorPos(pt.x, pt.y);
155	}
156	}
157
158	void DDrWindowHack_Install()
159	{
160	DDrPatch_NOOP((char*)0x0050F764, 6);
161	DDrPatch_MakeCall((char)0x0050F764, (void)ONrPI_CreateWindowExHook);
162
163	DDrPatch_NOOP((char*)0x00407E9F, 6);
164	DDrPatch_MakeCall((char)0x00407E9F, (void)glpi_SetWindowPosHook);
165
166	DDrPatch_NOOP((char*)0x004032CC, 6);
167	DDrPatch_MakeCall((char)0x004032CC, (void)LIiP_GetCursorPosHook);
168
169	DDrPatch_NOOP((char*)0x00402CC2, 6);
170	DDrPatch_MakeCall((char)0x00402CC2, (void)LIiP_GetCursorPosHook);
171
172	DDrPatch_NOOP((char*)0x004032B7, 6);
173	DDrPatch_MakeCall((char)0x004032B7, (void)LIiP_SetCursorPosHook);
174
175	DDrPatch_NOOP((char*)0x00403349, 6);
176	DDrPatch_MakeCall((char)0x00403349, (void)LIiP_SetCursorPosHook);
177	}