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hook ShowWindow

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This commit is contained in:
FunkyFr3sh 2021-08-04 15:24:16 +02:00
parent 46c064ae56
commit 21790200af
5 changed files with 20 additions and 1 deletions
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2
inc/hook.h
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@ -30,6 +30,7 @@ typedef BOOL(WINAPI* ENABLEWINDOWPROC)(HWND, BOOL);
typedef HWND(WINAPI* CREATEWINDOWEXAPROC)(DWORD, LPCSTR, LPCSTR, DWORD, int, int, int, int, HWND, HMENU, HINSTANCE, LPVOID);
typedef BOOL(WINAPI* DESTROYWINDOWPROC)(HWND);
typedef int (WINAPI* MAPWINDOWPOINTSPROC)(HWND, HWND, LPPOINT, UINT);
typedef BOOL (WINAPI* SHOWWINDOWPROC)(HWND, int);
typedef HHOOK(WINAPI* SETWINDOWSHOOKEXAPROC)(int, HOOKPROC, HINSTANCE, DWORD);
typedef int (WINAPI* GETDEVICECAPSPROC)(HDC, int);
typedef HMODULE(WINAPI* LOADLIBRARYAPROC)(LPCSTR);
@ -60,6 +61,7 @@ extern ENABLEWINDOWPROC real_EnableWindow;
extern CREATEWINDOWEXAPROC real_CreateWindowExA;
extern DESTROYWINDOWPROC real_DestroyWindow;
extern MAPWINDOWPOINTSPROC real_MapWindowPoints;
extern SHOWWINDOWPROC real_ShowWindow;
extern SETWINDOWSHOOKEXAPROC real_SetWindowsHookExA;
extern GETDEVICECAPSPROC real_GetDeviceCaps;
extern LOADLIBRARYAPROC real_LoadLibraryA;

1
inc/winapi_hooks.h
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@ -26,6 +26,7 @@ LONG WINAPI fake_GetWindowLongA(HWND hWnd, int nIndex);
BOOL WINAPI fake_EnableWindow(HWND hWnd, BOOL bEnable);
BOOL WINAPI fake_DestroyWindow(HWND hWnd);
int WINAPI fake_MapWindowPoints(HWND hWndFrom, HWND hWndTo, LPPOINT lpPoints, UINT cPoints);
BOOL WINAPI fake_ShowWindow(HWND hWnd, int nCmdShow);
HHOOK WINAPI fake_SetWindowsHookExA(int idHook, HOOKPROC lpfn, HINSTANCE hmod, DWORD dwThreadId);
int WINAPI fake_GetDeviceCaps(HDC hdc, int index);
HMODULE WINAPI fake_LoadLibraryA(LPCSTR lpLibFileName);

2
src/hook.c
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@ -38,6 +38,7 @@ ENABLEWINDOWPROC real_EnableWindow = EnableWindow;
CREATEWINDOWEXAPROC real_CreateWindowExA = CreateWindowExA;
DESTROYWINDOWPROC real_DestroyWindow = DestroyWindow;
MAPWINDOWPOINTSPROC real_MapWindowPoints = MapWindowPoints;
SHOWWINDOWPROC real_ShowWindow = ShowWindow;
SETWINDOWSHOOKEXAPROC real_SetWindowsHookExA = SetWindowsHookExA;
GETDEVICECAPSPROC real_GetDeviceCaps = GetDeviceCaps;
LOADLIBRARYAPROC real_LoadLibraryA = LoadLibraryA;
@ -74,6 +75,7 @@ static HOOKLIST g_hooks[] =
{ "CreateWindowExA", (PROC)fake_CreateWindowExA, (PROC*)&real_CreateWindowExA },
{ "DestroyWindow", (PROC)fake_DestroyWindow, (PROC*)&real_DestroyWindow },
{ "MapWindowPoints", (PROC)fake_MapWindowPoints, (PROC*)&real_MapWindowPoints },
{ "ShowWindow", (PROC)fake_ShowWindow, (PROC*)&real_ShowWindow },
{ "", NULL, NULL }
}
},

14
src/winapi_hooks.c
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@ -471,6 +471,20 @@ int WINAPI fake_MapWindowPoints(HWND hWndFrom, HWND hWndTo, LPPOINT lpPoints, UI
return real_MapWindowPoints(hWndFrom, hWndTo, lpPoints, cPoints);
}
BOOL WINAPI fake_ShowWindow(HWND hWnd, int nCmdShow)
{
if (g_ddraw && g_ddraw->hwnd == hWnd)
{
if (nCmdShow == SW_SHOWMAXIMIZED)
nCmdShow = SW_SHOWNORMAL;
if (nCmdShow == SW_MAXIMIZE)
nCmdShow = SW_NORMAL;
}
return real_ShowWindow(hWnd, nCmdShow);
}
HHOOK WINAPI fake_SetWindowsHookExA(int idHook, HOOKPROC lpfn, HINSTANCE hmod, DWORD dwThreadId)
{
if (idHook == WH_KEYBOARD_LL && hmod && GetModuleHandle("AcGenral") == hmod)

2
src/wndproc.c
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@ -524,7 +524,7 @@ LRESULT CALLBACK fake_WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam
{
if (g_ddraw->renderer != d3d9_render_main)
{
ShowWindow(g_ddraw->hwnd, SW_MINIMIZE);
real_ShowWindow(g_ddraw->hwnd, SW_MINIMIZE);
ChangeDisplaySettings(NULL, g_ddraw->bnet_active ? CDS_FULLSCREEN : 0);
}
}