mirror of
https://github.com/DxWnd/DxWnd.reloaded
synced 2024-12-30 09:25:35 +01:00
128 lines
3.8 KiB
C++
128 lines
3.8 KiB
C++
#define _WIN32_WINNT 0x0600
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#define WIN32_LEAN_AND_MEAN
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#define _CRT_SECURE_NO_WARNINGS
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#define _CRT_NON_CONFORMING_SWPRINTFS
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#include <stdio.h>
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#include <stdlib.h>
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#include "dxwnd.h"
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#include "dxwcore.hpp"
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#include "syslibs.h"
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#include "dxhook.h"
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#include "dsound.h"
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#include "dxhelper.h"
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typedef HRESULT (WINAPI *DirectSoundCreate_Type)(LPGUID, LPDIRECTSOUND *, LPUNKNOWN);
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typedef HRESULT (WINAPI *DirectSoundCreate8_Type)(LPCGUID, LPDIRECTSOUND8 *, LPUNKNOWN);
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typedef HRESULT (WINAPI *SetCooperativeLevel_Type) (void *, HWND, DWORD);
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DirectSoundCreate_Type pDirectSoundCreate = NULL;
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DirectSoundCreate8_Type pDirectSoundCreate8 = NULL;
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SetCooperativeLevel_Type pDSSetCooperativeLevel = NULL;
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HRESULT WINAPI extDirectSoundCreate(LPGUID, LPDIRECTSOUND *, LPUNKNOWN);
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HRESULT WINAPI extDirectSoundCreate8(LPCGUID, LPDIRECTSOUND8 *, LPUNKNOWN);
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HRESULT WINAPI extDSSetCooperativeLevel(void *, HWND, DWORD);
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static HookEntryEx_Type Hooks[]={
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{HOOK_HOT_CANDIDATE, 0x0001, "DirectSoundCreate", (FARPROC)NULL, (FARPROC *)&pDirectSoundCreate, (FARPROC)extDirectSoundCreate},
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{HOOK_HOT_CANDIDATE, 0x000B, "DirectSoundCreate8", (FARPROC)NULL, (FARPROC *)&pDirectSoundCreate8, (FARPROC)extDirectSoundCreate8},
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{HOOK_IAT_CANDIDATE, 0, 0, NULL, 0, 0} // terminator
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};
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FARPROC Remap_DSound_ProcAddress(LPCSTR proc, HMODULE hModule)
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{
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FARPROC addr;
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if (addr=RemapLibraryEx(proc, hModule, Hooks)) return addr;
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return NULL;
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}
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static char *libname = "dsound.dll";
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void HookDirectSound(HMODULE hModule)
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{
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HookLibraryEx(hModule, Hooks, libname);
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}
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void HookDirectSoundInit()
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{
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HookLibInitEx(Hooks);
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}
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void HookDirectSoundObj(LPDIRECTSOUND *lpds)
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{
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// IDIrectSound::SetCooperativeLevel
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SetHook((void *)(**(DWORD **)lpds + 24), extDSSetCooperativeLevel, (void **)&pDSSetCooperativeLevel, "SetCooperativeLevel(DSound)");
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}
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HRESULT WINAPI extDirectSoundCreate(LPGUID guid, LPDIRECTSOUND *lpds, LPUNKNOWN unk)
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{
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HRESULT res;
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OutTraceDW("DirectSoundCreate: guid=%x\n", guid);
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res = (*pDirectSoundCreate)(guid, lpds, unk);
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if(res){
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OutTraceE("DirectSoundCreate ERROR: res=%x(%s)\n", res, ExplainDDError(res));
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}
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else {
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OutTraceDW("DirectSoundCreate lpDS=%x\n", *lpds);
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HookDirectSoundObj(lpds);
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}
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return res;
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}
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HRESULT WINAPI extDirectSoundCreate8(LPCGUID lpcGuidDevice, LPDIRECTSOUND8 *ppDS8, LPUNKNOWN pUnkOuter)
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{
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HRESULT res;
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OutTraceDW("DirectSoundCreate8: guid=%x\n", lpcGuidDevice);
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res = (*pDirectSoundCreate8)(lpcGuidDevice, ppDS8, pUnkOuter);
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res = DD_OK;
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if(res){
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OutTraceE("DirectSoundCreate8 ERROR: res=%x(%s)\n", res, ExplainDDError(res));
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}
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else {
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OutTraceDW("DirectSoundCreate8 lpDS8=%x\n", *ppDS8);
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HookDirectSoundObj((LPDIRECTSOUND *)ppDS8);
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}
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return res;
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}
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#define DSSCL_NORMAL 0x00000001
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#define DSSCL_PRIORITY 0x00000002
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#define DSSCL_EXCLUSIVE 0x00000003
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#define DSSCL_WRITEPRIMARY 0x00000004
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static char *ExplainLevel(DWORD lev)
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{
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char *s;
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switch(lev){
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case DSSCL_NORMAL: s="NORMAL"; break;
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case DSSCL_PRIORITY: s="PRIORITY"; break;
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case DSSCL_EXCLUSIVE: s="EXCLUSIVE"; break;
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case DSSCL_WRITEPRIMARY: s="WRITEPRIMARY"; break;
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default: s="invalid"; break;
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}
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return s;
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}
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HRESULT WINAPI extDSSetCooperativeLevel(void *lpds, HWND hwnd, DWORD dwLevel)
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{
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HRESULT res;
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OutTrace("DirectSound::SetCooperativeLevel: lpds=%x hwnd=%x level=%x(%s)\n", lpds, hwnd, dwLevel, ExplainLevel(dwLevel));
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if(dwLevel == DSSCL_EXCLUSIVE) {
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OutTrace("DirectSound::SetCooperativeLevel: PATCH\n");
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dwLevel=DSSCL_PRIORITY; // Arxel Tribe patch
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//dwLevel=DSSCL_NORMAL; // Arxel Tribe patch
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hwnd=dxw.GethWnd();
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//hwnd=(*pGetDesktopWindow)();
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//hwnd=0;
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}
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res = (*pDSSetCooperativeLevel)(lpds, hwnd, dwLevel);
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if(res){
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OutTraceE("DirectSound::SetCooperativeLevel ERROR: res=%x(%s)\n", res, ExplainDDError(res));
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}
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return res;
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}
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