lucent/cocco-ddraw
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

fix cutscene playback in some games

Browse source
This commit is contained in:
FunkyFr3sh 2024-06-01 22:56:17 +02:00
parent 0100459248
commit f3e69355e5
5 changed files with 44 additions and 5 deletions
Download patch file Download diff file Expand all files Collapse all files

1
src/IDirectDraw/IDirectDraw.c
View file

@ -1,3 +1,4 @@
#include <windows.h>
#include <initguid.h>
#include "IDirectDraw.h"
#include "IDirect3D.h"

9
src/hook.c
View file

@ -1,4 +1,3 @@
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#include <stdio.h>
#include <psapi.h>
@ -57,6 +56,7 @@ LOADLIBRARYEXWPROC real_LoadLibraryExW = LoadLibraryExW;
GETPROCADDRESSPROC real_GetProcAddress = GetProcAddress;
GETDISKFREESPACEAPROC real_GetDiskFreeSpaceA = GetDiskFreeSpaceA;
COCREATEINSTANCEPROC real_CoCreateInstance = CoCreateInstance;
MCISENDCOMMANDAPROC real_mciSendCommandA = mciSendCommandA;
SETUNHANDLEDEXCEPTIONFILTERPROC real_SetUnhandledExceptionFilter = SetUnhandledExceptionFilter;
HOOKLIST g_hook_hooklist[] =
@ -101,6 +101,13 @@ HOOKLIST g_hook_hooklist[] =
{ "CoCreateInstance", (PROC)fake_CoCreateInstance, (PROC*)&real_CoCreateInstance, HOOK_SKIP_2 },
{ "", NULL, NULL, 0 }
}
},
{
"winmm.dll",
{
{ "mciSendCommandA", (PROC)fake_mciSendCommandA, (PROC*)&real_mciSendCommandA, HOOK_SKIP_2 },
{ "", NULL, NULL, 0 }
}
},
{
"dinput.dll",

31
src/winapi_hooks.c
View file

@ -1324,7 +1324,36 @@ HRESULT WINAPI fake_CoCreateInstance(REFCLSID rclsid, LPUNKNOWN pUnkOuter, DWORD
}
}
return real_CoCreateInstance(rclsid, pUnkOuter, dwClsContext, riid, ppv);
/* These dlls must be hooked for cutscene uscaling and windowed mode */
HMODULE quartz_dll = GetModuleHandleA("quartz");
HMODULE msvfw32_dll = GetModuleHandleA("msvfw32");
HRESULT result = real_CoCreateInstance(rclsid, pUnkOuter, dwClsContext, riid, ppv);
if ((!quartz_dll && GetModuleHandleA("quartz")) ||
(!msvfw32_dll && GetModuleHandleA("msvfw32")))
{
hook_init(FALSE);
}
return result;
}
MCIERROR WINAPI fake_mciSendCommandA(MCIDEVICEID IDDevice, UINT uMsg, DWORD_PTR fdwCommand, DWORD_PTR dwParam)
{
/* These dlls must be hooked for cutscene uscaling and windowed mode */
HMODULE quartz_dll = GetModuleHandleA("quartz");
HMODULE msvfw32_dll = GetModuleHandleA("msvfw32");
MCIERROR result = real_mciSendCommandA(IDDevice, uMsg, fdwCommand, dwParam);
if ((!quartz_dll && GetModuleHandleA("quartz")) ||
(!msvfw32_dll && GetModuleHandleA("msvfw32")))
{
hook_init(FALSE);
}
return result;
}
LPTOP_LEVEL_EXCEPTION_FILTER WINAPI fake_SetUnhandledExceptionFilter(