forked from Dniel97/segatools
119 lines
2.5 KiB
C
119 lines
2.5 KiB
C
#include <windows.h>
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#include <shlwapi.h>
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#include <dinput.h>
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#include <assert.h>
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#include <stdlib.h>
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#include "tokyohook/config.h"
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#include "tokyohook/zinput.h"
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#include "hook/table.h"
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#include "util/lib.h"
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#include "util/dprintf.h"
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HRESULT WINAPI hook_DirectInput8Create(
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HINSTANCE hinst,
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DWORD dwVersion,
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REFIID riidltf,
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LPVOID *ppvOut,
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LPUNKNOWN punkOuter);
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static HRESULT WINAPI hook_EnumDevices(
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IDirectInput8W *self,
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DWORD dwDevType,
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LPDIENUMDEVICESCALLBACKW lpCallback,
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LPVOID pvRef,
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DWORD dwFlags);
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static unsigned long WINAPI hook_AddRef(IUnknown *self);
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static unsigned long WINAPI hook_Release(IUnknown *self);
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static const IDirectInput8WVtbl api_vtbl = {
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.EnumDevices = hook_EnumDevices,
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.AddRef = (void *) hook_AddRef,
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.Release = (void *) hook_Release,
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};
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static const IDirectInput8W api = { (void *) &api_vtbl };
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static const struct hook_symbol zinput_hook_syms[] = {
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{
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.name = "DirectInput8Create",
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.patch = hook_DirectInput8Create,
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.link = NULL,
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}
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};
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HRESULT zinput_hook_init(struct zinput_config *cfg)
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{
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wchar_t *module_path;
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wchar_t *file_name;
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assert(cfg != NULL);
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if (!cfg->enable) {
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return S_FALSE;
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}
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module_path = module_file_name(NULL);
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if (module_path != NULL) {
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file_name = PathFindFileNameW(module_path);
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free(module_path);
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module_path = NULL;
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_wcslwr(file_name);
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if (wcsstr(file_name, L"amdaemon") != NULL) {
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// dprintf("Executable filename contains 'amdaemon', disabling zinput\n");
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return S_OK;
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}
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}
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hook_table_apply(
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NULL,
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"dinput8.dll",
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zinput_hook_syms,
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_countof(zinput_hook_syms));
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return S_OK;
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}
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HRESULT WINAPI hook_DirectInput8Create(
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HINSTANCE hinst,
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DWORD dwVersion,
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REFIID riidltf,
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LPVOID *ppvOut,
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LPUNKNOWN punkOuter)
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{
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dprintf("ZInput: Blocking built-in DirectInput support\n");
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*ppvOut = (void *) &api;
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return DI_OK;
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}
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static HRESULT WINAPI hook_EnumDevices(
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IDirectInput8W *self,
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DWORD dwDevType,
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LPDIENUMDEVICESCALLBACKW lpCallback,
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LPVOID pvRef,
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DWORD dwFlags)
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{
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dprintf("ZInput: %s\n", __func__);
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return DI_OK;
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}
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static unsigned long WINAPI hook_AddRef(IUnknown *self)
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{
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return 1;
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}
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static unsigned long WINAPI hook_Release(IUnknown *self)
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{
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return 1;
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}
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