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move dinput hooks into hook.c

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FunkyFr3sh 2021-05-14 01:24:46 +02:00
parent e37aa21ae5
commit 369d3c2b65
5 changed files with 11 additions and 17 deletions
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2
inc/directinput.h
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@ -13,8 +13,6 @@ typedef HRESULT(WINAPI* DIDGETDEVICEDATAPROC)(IDirectInputDeviceA*, DWORD, LPDID
extern DIRECTINPUTCREATEAPROC real_DirectInputCreateA; extern DIRECTINPUTCREATEAPROC real_DirectInputCreateA;
extern DIRECTINPUT8CREATEPROC real_DirectInput8Create; extern DIRECTINPUT8CREATEPROC real_DirectInput8Create;
void dinput_hook();
void dinput_unhook();
HRESULT WINAPI fake_DirectInputCreateA(HINSTANCE hinst, DWORD dwVersion, LPDIRECTINPUTA* lplpDirectInput, LPUNKNOWN punkOuter); HRESULT WINAPI fake_DirectInputCreateA(HINSTANCE hinst, DWORD dwVersion, LPDIRECTINPUTA* lplpDirectInput, LPUNKNOWN punkOuter);
HRESULT WINAPI fake_DirectInput8Create(HINSTANCE hinst, DWORD dwVersion, REFIID riidltf, LPDIRECTINPUT8* ppvOut, LPUNKNOWN punkOuter); HRESULT WINAPI fake_DirectInput8Create(HINSTANCE hinst, DWORD dwVersion, REFIID riidltf, LPDIRECTINPUT8* ppvOut, LPUNKNOWN punkOuter);

1
inc/hook.h
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@ -64,6 +64,7 @@ extern int g_hook_method;
extern BOOL g_hook_active; extern BOOL g_hook_active;
void hook_init(); void hook_init();
void hook_early_init();
void hook_exit(); void hook_exit();
void hook_patch_iat(HMODULE hmod, BOOL unhook, char* module_name, char* function_name, PROC new_function); void hook_patch_iat(HMODULE hmod, BOOL unhook, char* module_name, char* function_name, PROC new_function);
void hook_patch_iat_list(HMODULE hmod, BOOL unhook, hook_list* hooks); void hook_patch_iat_list(HMODULE hmod, BOOL unhook, hook_list* hooks);

12
src/directinput.c
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@ -111,15 +111,3 @@ HRESULT WINAPI fake_DirectInput8Create(HINSTANCE hinst, DWORD dwVersion, REFIID
return result; return result;
} }
void dinput_hook()
{
hook_patch_iat(GetModuleHandle(NULL), FALSE, "dinput.dll", "DirectInputCreateA", (PROC)fake_DirectInputCreateA);
hook_patch_iat(GetModuleHandle(NULL), FALSE, "dinput8.dll", "DirectInput8Create", (PROC)fake_DirectInput8Create);
}
void dinput_unhook()
{
hook_patch_iat(GetModuleHandle(NULL), TRUE, "dinput.dll", "DirectInputCreateA", (PROC)fake_DirectInputCreateA);
hook_patch_iat(GetModuleHandle(NULL), TRUE, "dinput8.dll", "DirectInput8Create", (PROC)fake_DirectInput8Create);
}

4
src/dllmain.c
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@ -7,7 +7,6 @@
#include "ddclipper.h" #include "ddclipper.h"
#include "debug.h" #include "debug.h"
#include "config.h" #include "config.h"
#include "directinput.h"
#include "hook.h" #include "hook.h"
@ -96,7 +95,7 @@ BOOL WINAPI DllMain(HANDLE hDll, DWORD dwReason, LPVOID lpReserved)
} }
timeBeginPeriod(1); timeBeginPeriod(1);
dinput_hook(); hook_early_init();
break; break;
} }
case DLL_PROCESS_DETACH: case DLL_PROCESS_DETACH:
@ -107,7 +106,6 @@ BOOL WINAPI DllMain(HANDLE hDll, DWORD dwReason, LPVOID lpReserved)
timeEndPeriod(1); timeEndPeriod(1);
hook_exit(); hook_exit();
dinput_unhook();
break; break;
} }
} }

9
src/hook.c
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@ -407,6 +407,12 @@ void hook_init()
} }
} }
void hook_early_init()
{
hook_patch_iat(GetModuleHandle(NULL), FALSE, "dinput.dll", "DirectInputCreateA", (PROC)fake_DirectInputCreateA);
hook_patch_iat(GetModuleHandle(NULL), FALSE, "dinput8.dll", "DirectInput8Create", (PROC)fake_DirectInput8Create);
}
void hook_exit() void hook_exit()
{ {
if (g_hook_active) if (g_hook_active)
@ -436,4 +442,7 @@ void hook_exit()
hook_revert((hook_list*)&g_hooks); hook_revert((hook_list*)&g_hooks);
} }
hook_patch_iat(GetModuleHandle(NULL), TRUE, "dinput.dll", "DirectInputCreateA", (PROC)fake_DirectInputCreateA);
hook_patch_iat(GetModuleHandle(NULL), TRUE, "dinput8.dll", "DirectInput8Create", (PROC)fake_DirectInput8Create);
} }