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make fixwndprochook useful for other games as well

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FunkyFr3sh 2021-06-04 22:46:15 +02:00
parent 1c8a793e29
commit 50e6cf7534
4 changed files with 29 additions and 6 deletions
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2
inc/hook.h
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@ -25,6 +25,7 @@ typedef BOOL (WINAPI* SETWINDOWPOSPROC)(HWND, HWND, int, int, int, int, UINT);
typedef BOOL (WINAPI* MOVEWINDOWPROC)(HWND, int, int, int, int, BOOL); typedef BOOL (WINAPI* MOVEWINDOWPROC)(HWND, int, int, int, int, BOOL);
typedef LRESULT (WINAPI* SENDMESSAGEAPROC)(HWND, UINT, WPARAM, LPARAM); typedef LRESULT (WINAPI* SENDMESSAGEAPROC)(HWND, UINT, WPARAM, LPARAM);
typedef LONG (WINAPI* SETWINDOWLONGAPROC)(HWND, int, LONG); typedef LONG (WINAPI* SETWINDOWLONGAPROC)(HWND, int, LONG);
typedef LONG (WINAPI* GETWINDOWLONGAPROC)(HWND, int);
typedef BOOL (WINAPI* ENABLEWINDOWPROC)(HWND, BOOL); typedef BOOL (WINAPI* ENABLEWINDOWPROC)(HWND, BOOL);
typedef HWND (WINAPI* CREATEWINDOWEXAPROC)(DWORD, LPCSTR, LPCSTR, DWORD, int, int, int, int, HWND, HMENU, HINSTANCE, LPVOID); typedef HWND (WINAPI* CREATEWINDOWEXAPROC)(DWORD, LPCSTR, LPCSTR, DWORD, int, int, int, int, HWND, HMENU, HINSTANCE, LPVOID);
typedef BOOL (WINAPI* DESTROYWINDOWPROC)(HWND); typedef BOOL (WINAPI* DESTROYWINDOWPROC)(HWND);
@ -52,6 +53,7 @@ extern SETWINDOWPOSPROC real_SetWindowPos;
extern MOVEWINDOWPROC real_MoveWindow; extern MOVEWINDOWPROC real_MoveWindow;
extern SENDMESSAGEAPROC real_SendMessageA; extern SENDMESSAGEAPROC real_SendMessageA;
extern SETWINDOWLONGAPROC real_SetWindowLongA; extern SETWINDOWLONGAPROC real_SetWindowLongA;
extern GETWINDOWLONGAPROC real_GetWindowLongA;
extern ENABLEWINDOWPROC real_EnableWindow; extern ENABLEWINDOWPROC real_EnableWindow;
extern CREATEWINDOWEXAPROC real_CreateWindowExA; extern CREATEWINDOWEXAPROC real_CreateWindowExA;
extern DESTROYWINDOWPROC real_DestroyWindow; extern DESTROYWINDOWPROC real_DestroyWindow;

1
inc/winapi_hooks.h
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@ -22,6 +22,7 @@ BOOL WINAPI fake_SetWindowPos(HWND hWnd, HWND hWndInsertAfter, int X, int Y, int
BOOL WINAPI fake_MoveWindow(HWND hWnd, int X, int Y, int nWidth, int nHeight, BOOL bRepaint); BOOL WINAPI fake_MoveWindow(HWND hWnd, int X, int Y, int nWidth, int nHeight, BOOL bRepaint);
LRESULT WINAPI fake_SendMessageA(HWND hWnd, UINT Msg, WPARAM wParam, LPARAM lParam); LRESULT WINAPI fake_SendMessageA(HWND hWnd, UINT Msg, WPARAM wParam, LPARAM lParam);
LONG WINAPI fake_SetWindowLongA(HWND hWnd, int nIndex, LONG dwNewLong); LONG WINAPI fake_SetWindowLongA(HWND hWnd, int nIndex, LONG dwNewLong);
LONG WINAPI fake_GetWindowLongA(HWND hWnd, int nIndex);
BOOL WINAPI fake_EnableWindow(HWND hWnd, BOOL bEnable); BOOL WINAPI fake_EnableWindow(HWND hWnd, BOOL bEnable);
BOOL WINAPI fake_DestroyWindow(HWND hWnd); BOOL WINAPI fake_DestroyWindow(HWND hWnd);
int WINAPI fake_MapWindowPoints(HWND hWndFrom, HWND hWndTo, LPPOINT lpPoints, UINT cPoints); int WINAPI fake_MapWindowPoints(HWND hWndFrom, HWND hWndTo, LPPOINT lpPoints, UINT cPoints);

2
src/hook.c
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@ -33,6 +33,7 @@ SETWINDOWPOSPROC real_SetWindowPos = SetWindowPos;
MOVEWINDOWPROC real_MoveWindow = MoveWindow; MOVEWINDOWPROC real_MoveWindow = MoveWindow;
SENDMESSAGEAPROC real_SendMessageA = SendMessageA; SENDMESSAGEAPROC real_SendMessageA = SendMessageA;
SETWINDOWLONGAPROC real_SetWindowLongA = SetWindowLongA; SETWINDOWLONGAPROC real_SetWindowLongA = SetWindowLongA;
GETWINDOWLONGAPROC real_GetWindowLongA = GetWindowLongA;
ENABLEWINDOWPROC real_EnableWindow = EnableWindow; ENABLEWINDOWPROC real_EnableWindow = EnableWindow;
CREATEWINDOWEXAPROC real_CreateWindowExA = CreateWindowExA; CREATEWINDOWEXAPROC real_CreateWindowExA = CreateWindowExA;
DESTROYWINDOWPROC real_DestroyWindow = DestroyWindow; DESTROYWINDOWPROC real_DestroyWindow = DestroyWindow;
@ -66,6 +67,7 @@ static hook_list g_hooks[] =
{ "MoveWindow", (PROC)fake_MoveWindow, (PROC*)&real_MoveWindow }, { "MoveWindow", (PROC)fake_MoveWindow, (PROC*)&real_MoveWindow },
{ "SendMessageA", (PROC)fake_SendMessageA, (PROC*)&real_SendMessageA }, { "SendMessageA", (PROC)fake_SendMessageA, (PROC*)&real_SendMessageA },
{ "SetWindowLongA", (PROC)fake_SetWindowLongA, (PROC*)&real_SetWindowLongA }, { "SetWindowLongA", (PROC)fake_SetWindowLongA, (PROC*)&real_SetWindowLongA },
{ "GetWindowLongA", (PROC)fake_GetWindowLongA, (PROC*)&real_GetWindowLongA },
{ "EnableWindow", (PROC)fake_EnableWindow, (PROC*)&real_EnableWindow }, { "EnableWindow", (PROC)fake_EnableWindow, (PROC*)&real_EnableWindow },
{ "CreateWindowExA", (PROC)fake_CreateWindowExA, (PROC*)&real_CreateWindowExA }, { "CreateWindowExA", (PROC)fake_CreateWindowExA, (PROC*)&real_CreateWindowExA },
{ "DestroyWindow", (PROC)fake_DestroyWindow, (PROC*)&real_DestroyWindow }, { "DestroyWindow", (PROC)fake_DestroyWindow, (PROC*)&real_DestroyWindow },

30
src/winapi_hooks.c
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@ -306,14 +306,19 @@ LONG WINAPI fake_SetWindowLongA(HWND hWnd, int nIndex, LONG dwNewLong)
{ {
if (dwNewLong == (LONG)compat_WndProc) if (dwNewLong == (LONG)compat_WndProc)
{ {
LONG result = real_SetWindowLongA(hWnd, nIndex, (LONG)g_compat_wndproc); WNDPROC old = g_ddraw->wndproc = g_compat_wndproc;
g_compat_wndproc = NULL; //g_compat_wndproc = NULL;
return result; return (LONG)old;
} }
else if (!g_compat_wndproc) else
{ {
g_compat_wndproc = (WNDPROC)real_SetWindowLongA(hWnd, nIndex, dwNewLong); if (dwNewLong != (LONG)g_ddraw->wndproc)
return g_compat_wndproc ? (LONG)compat_WndProc : 0; {
g_compat_wndproc = g_ddraw->wndproc;
g_ddraw->wndproc = (WNDPROC)dwNewLong;
}
return (LONG)compat_WndProc;
} }
} }
} }
@ -321,6 +326,19 @@ LONG WINAPI fake_SetWindowLongA(HWND hWnd, int nIndex, LONG dwNewLong)
return real_SetWindowLongA(hWnd, nIndex, dwNewLong); return real_SetWindowLongA(hWnd, nIndex, dwNewLong);
} }
LONG WINAPI fake_GetWindowLongA(HWND hWnd, int nIndex)
{
if (g_ddraw && g_ddraw->hwnd == hWnd)
{
if (nIndex == GWL_WNDPROC && g_ddraw->fixwndprochook)
{
return (LONG)compat_WndProc;
}
}
return real_GetWindowLongA(hWnd, nIndex);
}
BOOL WINAPI fake_EnableWindow(HWND hWnd, BOOL bEnable) BOOL WINAPI fake_EnableWindow(HWND hWnd, BOOL bEnable)
{ {
if (g_ddraw && g_ddraw->hwnd == hWnd) if (g_ddraw && g_ddraw->hwnd == hWnd)