a_dinosaur/ZSNES
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Updated dynamic library loading

Browse Source
This commit is contained in:
pagefault
2001-06-19 00:56:57 +00:00
parent 37e74b98c9
commit f36d0a2ea9
1 changed files with 81 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

87
zsnes/src/win/winlink.cpp
View File

@@ -129,17 +129,92 @@ extern "C" {
DWORD MouseButton;
}
extern "C" {
extern HMODULE hM_dinput8, hM_ddraw, hM_dsound;
static char dinput8_dll[] = {"dinput8.dll\0"};
static char dinput8_imp[] = {"DirectInput8Create\0"};
static char ddraw_dll[] = {"ddraw.dll\0"};
static char ddraw_imp[] = {"DirectDrawCreateEx\0"};
static char dsound_dll[] = {"dsound.dll\0"};
static char dsound_imp[] = {"DirectSoundCreate8\0"};
static HMODULE hM_ddraw = NULL, hM_dsound = NULL,hM_dinput8 = NULL;
typedef HRESULT (WINAPI* lpDirectInput8Create)(HINSTANCE hinst, DWORD dwVersion, REFIID riidltf, LPVOID *ppvOut, LPUNKNOWN punkOuter);
extern lpDirectInput8Create pDirectInput8Create;
static lpDirectInput8Create pDirectInput8Create;
typedef HRESULT (WINAPI* lpDirectDrawCreateEx)(GUID FAR * lpGuid, LPVOID *lplpDD, REFIID iid,IUnknown FAR *pUnkOuter);
extern lpDirectDrawCreateEx pDirectDrawCreateEx;
typedef HRESULT (WINAPI* lpDirectDrawCreateEx)( GUID FAR * lpGuid, LPVOID *lplpDD, REFIID iid,IUnknown FAR *pUnkOuter );
static lpDirectDrawCreateEx pDirectDrawCreateEx;
typedef HRESULT (WINAPI* lpDirectSoundCreate8)(LPCGUID pcGuidDevice, LPDIRECTSOUND8 *ppDS8, LPUNKNOWN pUnkOuter);
extern lpDirectSoundCreate8 pDirectSoundCreate8;
static lpDirectSoundCreate8 pDirectSoundCreate8;
extern "C" void ImportDirectX(void)
{
hM_dinput8 = LoadLibrary(dinput8_dll);
if (hM_dinput8 == NULL)
{
if (MessageBox(NULL, "Sorry, you need DirectX v8.0 or higher to use\nZSNESW. Would you like to go to the DirectX homepage?", "Error", MB_ICONINFORMATION | MB_YESNO) == IDYES)
ShellExecute(NULL, NULL, "http://www.microsoft.com/directx/", NULL, NULL, 0);
goto startup_error_exit;
}
pDirectInput8Create = (lpDirectInput8Create) GetProcAddress(hM_dinput8, dinput8_imp);
if (pDirectInput8Create == NULL)
{
char err[256];
wsprintf(err,"Failed to import %s:%s", dinput8_dll, dinput8_imp);
MessageBox(NULL, err, "Error", MB_ICONERROR);
goto startup_dinput8_error;
}
hM_ddraw = LoadLibrary(ddraw_dll);
if (hM_ddraw == NULL)
{
char err[256];
wsprintf(err,"Failed to import %s",ddraw_dll);
MessageBox(NULL, err,"Error",MB_ICONERROR);
goto startup_dinput8_error;
}
pDirectDrawCreateEx = (lpDirectDrawCreateEx) GetProcAddress(hM_ddraw, ddraw_imp);
if (pDirectDrawCreateEx == NULL)
{
char err[256];
wsprintf(err,"Failed to import %s:%s", ddraw_dll, ddraw_imp);
MessageBox(NULL, err, "Error", MB_ICONERROR);
goto startup_ddraw_error;
}
hM_dsound = LoadLibrary(dsound_dll);
if (hM_dsound == NULL)
{
char err[256];
wsprintf(err,"Failed to import %s",dsound_dll);
MessageBox(NULL, err,"Error",MB_ICONERROR);
goto startup_ddraw_error;
}
pDirectSoundCreate8 = (lpDirectSoundCreate8) GetProcAddress(hM_dsound, dsound_imp);
if (pDirectSoundCreate8 == NULL)
{
char err[256];
wsprintf(err,"Failed to import %s:%s", dsound_dll, dsound_imp);
MessageBox(NULL, err, "Error", MB_ICONERROR);
FreeLibrary(hM_dsound);
startup_ddraw_error:
FreeLibrary(hM_ddraw);
startup_dinput8_error:
FreeLibrary(hM_dinput8);
startup_error_exit:
exit(0);
}
}
#define UPDATE_TICKS_GAME 1000.855001760297741789468390082/60 // milliseconds per world update