Updated dynamic library loading

This commit is contained in:
pagefault
2001-06-19 00:44:59 +00:00
parent 2a1c76edf7
commit f8279e67d6
2 changed files with 555 additions and 148 deletions

View File

@@ -29,6 +29,7 @@ extern "C" {
#include <math.h>
#include <dsound.h>
#include <dinput.h>
#include <winuser.h>
#include "resource.h"
#include <fstream.h>
@@ -44,6 +45,12 @@ DWORD FirstSound=1;
int AllowDefault=0;
int SoundEnabled=1;
#ifdef OVERLAY_SUPPORT
DWORD Overlay = 0;
DWORD Overlay_failed = 0;
DWORD Overlay_Colorkey = 0;
#endif
DWORD FirstActivate = 1;
#define BYTE unsigned char
@@ -74,6 +81,11 @@ LPDIRECTDRAWSURFACE7 DD_Primary = NULL;
LPDIRECTDRAWSURFACE7 DD_CFB = NULL;
LPDIRECTDRAWSURFACE7 DD_BackBuffer = NULL;
LPDIRECTDRAWCLIPPER lpDDClipper = NULL;
#ifdef OVERLAY_SUPPORT
DDOVERLAYFX ddofx;
#endif
RECT rcWindow;
LPDIRECTINPUT8 DInput = NULL;
@@ -129,17 +141,92 @@ 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
@@ -153,11 +240,17 @@ void ReleaseDirectDraw();
void ReleaseDirectSound();
void ReleaseDirectInput();
int InitDirectDraw();
extern "C"
{
void drawscreenwin(void);
DWORD LastUsedPos=0;
DWORD CurMode=-1;
void initDirectDraw()
{
InitDirectDraw();
}
}
void DDrawError(){
@@ -170,40 +263,28 @@ void DDrawError(){
extern "C" BYTE vsyncon;
extern "C" BYTE TripleBufferWin;
void DrawScreen()
{
if (FullScreen == 1)
{
if (TripleBufferWin == 1)
{
DD_BackBuffer->Blt(NULL, DD_CFB, NULL, DDBLT_WAIT, NULL);
DD_Primary->Flip(NULL, DDFLIP_WAIT);
}
else
{
if (vsyncon == 1)
{
if (lpDD->WaitForVerticalBlank(DDWAITVB_BLOCKBEGIN, NULL) != DD_OK)
{
DDrawError();
}
}
DD_Primary->Blt(&rcWindow, DD_CFB, NULL, DDBLT_WAIT, NULL);
}
}
else
{
if (vsyncon == 1)
{
if (lpDD->WaitForVerticalBlank(DDWAITVB_BLOCKBEGIN, NULL) != DD_OK)
{
DDrawError();
}
}
DD_Primary->Blt(&rcWindow, DD_CFB, NULL, DDBLT_WAIT, NULL);
}
}
#ifdef OVERLAY_SUPPORT
extern "C" BYTE OverlayEnabled;
DWORD __fastcall LockSurface_overlay();
DWORD __fastcall LockSurface_overlay_v();
void __fastcall UnlockSurface_overlay();
void __fastcall UnlockSurface_overlay_v();
#endif
typedef DWORD (__fastcall* lpLockSurface)();
DWORD __fastcall LockSurface_normal();
lpLockSurface LockSurface;
typedef void (__fastcall* lpUnlockSurface)();
void __fastcall UnlockSurface_normal_TB();
void __fastcall UnlockSurface_normal_TB_v();
void __fastcall UnlockSurface_normal_full();
void __fastcall UnlockSurface_normal_full_v();
void __fastcall UnlockSurface_normal_win();
void __fastcall UnlockSurface_normal_win_v();
lpUnlockSurface UnlockSurface;
DWORD InputEn=0;
InputAcquire(void)
@@ -266,6 +347,9 @@ extern "C" void CheckAlwaysOnTop()
extern "C" void MinimizeWindow()
{
#ifdef OVERLAY_SUPPORT
if (Overlay && (DD_CFB)) DD_CFB->UpdateOverlay(NULL, DD_Primary, NULL, DDOVER_HIDE, NULL);
#endif
ShowWindow(hMainWindow, SW_MINIMIZE);
IsActivated = 0;
}
@@ -339,6 +423,9 @@ void ExitFunction()
ReleaseDirectInput();
ReleaseDirectSound();
ReleaseDirectDraw();
FreeLibrary(hM_dsound);
FreeLibrary(hM_ddraw);
FreeLibrary(hM_dinput8);
DestroyWindow(hMainWindow);
}
@@ -445,13 +532,79 @@ LRESULT CALLBACK Main_Proc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
case WM_MOVE:
break;
case WM_PAINT:
#ifdef OVERLAY_SUPPORT
if (Overlay && Overlay_Colorkey && (DD_Primary))
{
HDC hdc;
POINT pt;
RECT rc1;
struct tagPAINTSTRUCT ps;
DDBLTFX ddbfx;
hdc = BeginPaint(hWnd, &ps);
rc1 = ps.rcPaint;
ClientToScreen(hMainWindow, ( LPPOINT )&rc1 );
ClientToScreen(hMainWindow, ( LPPOINT )&rc1 + 1 );
ddbfx.dwSize = sizeof(DDBLTFX);
ddbfx.dwFillColor = Overlay_Colorkey;
DD_Primary->Blt(&rc1, NULL, &rc1, DDBLT_COLORFILL |
DDBLT_WAIT, &ddbfx);
EndPaint(hWnd, &ps);
}
else
#endif
ValidateRect(hWnd,NULL);
break;
case WM_ACTIVATE:
if (LOWORD(wParam) != WA_INACTIVE)
{
IsActivated = 1;
if (FirstActivate == 0) initwinvideo();
if(FirstActivate == 0)
{
#ifdef OVERLAY_SUPPORT
if (Overlay == 1)
ShowWindow(hMainWindow, SW_SHOWNORMAL);
#endif
initwinvideo();
#ifdef OVERLAY_SUPPORT
if (Overlay == 1)
{
HRESULT hr;
RECT rc1;
DWORD flags = DDOVER_SHOW, ddofx_ptr = NULL;
if (FullScreen == 1)
SetRect(&rc1, 0, 0, WindowWidth, WindowHeight);
else
{
GetClientRect( hMainWindow, &rc1 );
ClientToScreen( hMainWindow, ( LPPOINT )&rc1 );
ClientToScreen( hMainWindow, ( LPPOINT )&rc1 + 1 );
}
if (Overlay_Colorkey)
{
ddofx.dwSize = sizeof(DDOVERLAYFX);
ddofx.dckDestColorkey.dwColorSpaceLowValue = Overlay_Colorkey;
ddofx.dckDestColorkey.dwColorSpaceHighValue = Overlay_Colorkey;
flags |= DDOVER_KEYDESTOVERRIDE;
ddofx_ptr = (DWORD) &ddofx;
}
if ( (hr=DD_CFB->UpdateOverlay(NULL, DD_Primary,
&rc1, flags, (DDOVERLAYFX *)ddofx_ptr)) != DD_OK)
{
char err[256];
sprintf(err,"IDirectDrawSurface7::UpdateOverlay failed: 0x%x", hr);
MessageBox(NULL, err, "DirectDraw Error", MB_ICONERROR);
}
}
#endif
}
InputAcquire();
if (FirstActivate == 1) FirstActivate = 0;
}
@@ -955,10 +1108,10 @@ void ReleaseDirectDraw()
}
}
void DInputError(){
void DInputError(int f, HRESULT hr){
char message1[256];
sprintf(message1,"Error initializing DirectInput\nYou may need to install DirectX 8.0a or higher located at www.microsoft.com/directx \0");
sprintf(message1,"Error initializing DirectInput\nYou may need to install DirectX 8.0a or higher located at www.microsoft.com/directx\n Specific error: %.1d-%x \0",f,hr);
MessageBox (NULL, message1, "DirectInput Error" , MB_ICONERROR );
}
@@ -969,7 +1122,7 @@ bool InitInput()
if (FAILED(hr=pDirectInput8Create(hInst,DIRECTINPUT_VERSION,IID_IDirectInput8A,(void **) &DInput,NULL)))
{
sprintf(message1,"Error initializing DirectInput\nYou may need to install DirectX 8.0a or higher located at www.microsoft.com/directx \0");
sprintf(message1,"Error initializing DirectInput\nYou may need to install DirectX 8.0a or higher located at www.microsoft.com/directx\n Specific error: init-%x \0",hr);
MessageBox (NULL, message1, "DirectInput Error" , MB_ICONERROR );
switch (hr)
@@ -999,10 +1152,10 @@ bool InitInput()
}
hr=DInput->CreateDevice(GUID_SysKeyboard, &KeyboardInput,NULL);
if (FAILED(hr)) {DInputError();return FALSE;}
if (FAILED(hr)) {DInputError(0,hr);return FALSE;}
hr=KeyboardInput->SetDataFormat(&c_dfDIKeyboard);
if (FAILED(hr)) {DInputError();return FALSE;}
if (FAILED(hr)) {DInputError(1,hr);return FALSE;}
hr=KeyboardInput->SetCooperativeLevel(hMainWindow,DISCL_NONEXCLUSIVE | DISCL_FOREGROUND );
@@ -1013,14 +1166,14 @@ bool InitInput()
if (FAILED(hr)) {DInputError();return FALSE;}
hr=MouseInput->SetCooperativeLevel(hMainWindow,DISCL_EXCLUSIVE|DISCL_FOREGROUND);
if (FAILED(hr)) {DInputError();return FALSE;}
if (FAILED(hr)) {DInputError(4,hr);return FALSE;}
JoystickInput[0]=NULL;JoystickInput[1]=NULL;JoystickInput[2]=NULL;JoystickInput[3]=NULL;
hr=DInput->EnumDevices(DI8DEVCLASS_GAMECTRL, InitJoystickInput,
DInput, DIEDFL_ATTACHEDONLY);
if (FAILED(hr)) {DInputError(); return FALSE;}
if (FAILED(hr)) {DInputError(5,hr); return FALSE;}
InputAcquire();
@@ -1126,6 +1279,11 @@ int InitDirectDraw()
{
DDSURFACEDESC2 ddsd2;
DDPIXELFORMAT format;
#ifdef OVERLAY_SUPPORT
DDCAPS ddcaps;
DDSCAPS2 ddscaps;
DDBLTFX ddbfx;
#endif
HRESULT hr;
char message1[256];
unsigned int color32,ScreenPtr2;
@@ -1157,9 +1315,39 @@ int InitDirectDraw()
MessageBox(NULL, "DirectDrawCreateEx failed.", "DirectDraw Error", MB_ICONERROR);
}
if (FullScreen == 1)
#ifdef OVERLAY_SUPPORT
if (OverlayEnabled == 1 && !Overlay_failed)
{
if (lpDD->SetCooperativeLevel(hMainWindow, DDSCL_FULLSCREEN | DDSCL_EXCLUSIVE | DDSCL_ALLOWREBOOT) != DD_OK)
ddcaps.dwSize = sizeof(DDCAPS);
if(lpDD->GetCaps(&ddcaps, NULL) != DD_OK)
{
MessageBox(NULL, "IDirectDraw7::GetCaps failed.", "DirectDraw Error", MB_ICONERROR);
}
if ((ddcaps.dwCaps & DDCAPS_OVERLAY) &&
(ddcaps.dwCaps & DDCAPS_OVERLAYSTRETCH))
Overlay = 1;
if (ddcaps.dwCaps & DDCAPS_COLORKEY)
Overlay_Colorkey = 1;
{
DWORD stretch_min = ddcaps.dwMinOverlayStretch;
DWORD stretch_max = ddcaps.dwMaxOverlayStretch;
if ((WindowWidth < (stretch_min * SurfaceX / 1000)) ||
(WindowWidth > (stretch_max * SurfaceX / 1000)) ||
(WindowHeight < (stretch_min * SurfaceY / 1000)) ||
(WindowHeight > (stretch_max * SurfaceY / 1000)))
{
Overlay = 0;
OverlayEnabled = 0;
}
}
}
else Overlay = 0;
#endif
if(FullScreen == 1)
{
if(lpDD->SetCooperativeLevel(hMainWindow, DDSCL_FULLSCREEN | DDSCL_EXCLUSIVE | DDSCL_ALLOWREBOOT) != DD_OK)
{
MessageBox(NULL, "IDirectDraw7::SetCooperativeLevel failed.", "DirectDraw Error", MB_ICONERROR);
}
@@ -1177,12 +1365,22 @@ int InitDirectDraw()
CheckAlwaysOnTop();
}
#ifdef OVERLAY_SUPPORT
overlay_failed:
#endif
ZeroMemory(&ddsd2, sizeof(DDSURFACEDESC2));
ddsd2.dwSize = sizeof(DDSURFACEDESC2);
ddsd2.dwFlags = DDSD_CAPS;
ddsd2.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE;
if (FullScreen == 1)
if(FullScreen == 1
#ifdef OVERLAY_SUPPORT
&& Overlay == 0
#endif
)
{
ddsd2.dwFlags |= DDSD_BACKBUFFERCOUNT;
ddsd2.dwBackBufferCount = 2;
@@ -1194,12 +1392,17 @@ int InitDirectDraw()
MessageBox(NULL, "IDirectDraw7::CreateSurface failed.", "DirectDraw Error", MB_ICONERROR);
}
if (FullScreen == 1)
if(FullScreen == 1)
{
ddsd2.ddsCaps.dwCaps = DDSCAPS_BACKBUFFER;
if (DD_Primary->GetAttachedSurface(&ddsd2.ddsCaps, &DD_BackBuffer) != DD_OK)
#ifdef OVERLAY_SUPPORT
if (Overlay == 0)
#endif
{
MessageBox(NULL, "IDirectDrawSurface7::GetAttachedSurface failed.", "DirectDraw Error", MB_ICONERROR);
ddsd2.ddsCaps.dwCaps = DDSCAPS_BACKBUFFER;
if (DD_Primary->GetAttachedSurface(&ddsd2.ddsCaps, &DD_BackBuffer) != DD_OK)
{
MessageBox(NULL, "IDirectDrawSurface7::GetAttachedSurface failed.", "DirectDraw Error", MB_ICONERROR);
}
}
}
else
@@ -1234,7 +1437,13 @@ int InitDirectDraw()
BitDepth=format.dwRGBBitCount;
GBitMask=format.dwGBitMask; // 0x07E0 or not
if (BitDepth==24)
if (BitDepth==24
#ifdef OVERLAY_SUPPORT
&& Overlay==0
#endif
)
{
MessageBox(NULL,"ZSNESw does not support 24bit color.\nPlease change your resolution to either 16bit or 32bit color","Error",MB_OK);
exit(0);
@@ -1248,21 +1457,206 @@ int InitDirectDraw()
ddsd2.dwWidth = SurfaceX;
ddsd2.dwHeight = SurfaceY;
// create drawing surface
if (lpDD->CreateSurface(&ddsd2, &DD_CFB, NULL) != DD_OK)
#ifdef OVERLAY_SUPPORT
if (Overlay == 1)
{
MessageBox(NULL, "IDirectDraw7::CreateSurface failed.", "DirectDraw Error", MB_ICONERROR);
}
DWORD flags = DDOVER_SHOW, ddofx_ptr = NULL;
ddsd2.ddsCaps.dwCaps = DDSCAPS_OVERLAY;
ddsd2.dwFlags |= DDSD_PIXELFORMAT;
if (vsyncon == 1)
{
ddsd2.dwFlags |= DDSD_BACKBUFFERCOUNT;
ddsd2.ddsCaps.dwCaps |= DDSCAPS_FLIP | DDSCAPS_COMPLEX;
ddsd2.dwBackBufferCount = 1;
}
else DD_BackBuffer = NULL;
if (Overlay_Colorkey)
switch (GBitMask)
{
case 0xff00:
Overlay_Colorkey = 0x22ee22;
break;
case 0x7e0:
Overlay_Colorkey = 0x27e4;
break;
case 0x3e0:
Overlay_Colorkey = 0x13e4;
break;
}
// force overlay to 16bpp, 5-6-5... only works on supported hardware...
// if no 5-6-5 support, it's safe to assume the hardware doesn't support RGB
// overlays at all
// At this time of writing (7:50pm PDT 2 June 2001) the following
// chipsets are known to support this feature:
// Cirrus Logic CL-GD5465 "Laguna" - works in 16 and 32bpp modes
// ATI Rage II* - works, unknown desktop depth
// ATI Radeon* - works, tested in 32bpp mode, 16bpp mode assumed to work
// While the following are known to NOT work with this mode:
// NVidia GeForce 2 MX - fails in all desktop bit depths
// NVidia GeForce 2 GTS* - same as above
// *Tested by 3rd parties only
BitDepth = 16;
converta = 0;
ZeroMemory(&ddsd2.ddpfPixelFormat, sizeof(DDPIXELFORMAT));
ddsd2.ddpfPixelFormat.dwSize = sizeof(DDPIXELFORMAT);
ddsd2.ddpfPixelFormat.dwFlags = DDPF_RGB;
ddsd2.ddpfPixelFormat.dwRGBBitCount = 16;
ddsd2.ddpfPixelFormat.dwRBitMask = 0xf800;
ddsd2.ddpfPixelFormat.dwGBitMask = 0x07e0;
ddsd2.ddpfPixelFormat.dwBBitMask = 0x001f;
hr=lpDD->CreateSurface( &ddsd2, &DD_CFB, NULL );
if ( hr == DDERR_NOOVERLAYHW )
{
DD_Primary->Release();
MessageBox(NULL,"Sorry, no overlay hardware available.", "DirectDraw Error", MB_ICONERROR);
exit(0);
}
if ( hr != DD_OK )
{
char err[256];
sprintf(err, "IDirectDrawSurface7::CreateSurface failed: 0x%x", hr);
MessageBox(NULL, err, "DirectDraw Error", MB_ICONERROR);
DD_CFB->Release();
DD_CFB = NULL;
return FALSE;
}
if (vsyncon == 1)
{
ZeroMemory(&ddscaps, sizeof(DDSCAPS2));
ddscaps.dwCaps = DDSCAPS_BACKBUFFER;
if ( DD_CFB->GetAttachedSurface(&ddscaps, &DD_BackBuffer) != DD_OK )
{
MessageBox(NULL, "IDirectDrawSurface7::GetAttachedSurface failed.", "DirectDraw Error", MB_ICONERROR);
DD_CFB->Release();
DD_CFB = NULL;
DD_BackBuffer = NULL;
return FALSE;
}
}
RECT rc1;
if (FullScreen == 1)
SetRect(&rc1, 0, 0, WindowWidth, WindowHeight);
else
{
GetClientRect( hMainWindow, &rc1 );
ClientToScreen( hMainWindow, ( LPPOINT )&rc1 );
ClientToScreen( hMainWindow, ( LPPOINT )&rc1 + 1 );
}
if (Overlay_Colorkey)
{
ddofx.dwSize = sizeof(DDOVERLAYFX);
ddofx.dckDestColorkey.dwColorSpaceLowValue = Overlay_Colorkey;
ddofx.dckDestColorkey.dwColorSpaceHighValue = Overlay_Colorkey;
flags |= DDOVER_KEYDESTOVERRIDE;
ddofx_ptr = (DWORD) &ddofx;
}
overlay_nocolorkey:
if ( (hr=DD_CFB->UpdateOverlay(NULL, DD_Primary,
&rc1, flags, (DDOVERLAYFX *)ddofx_ptr)) != DD_OK)
{
if (hr == DDERR_NOCOLORKEYHW)
{
Overlay_Colorkey = 0;
flags &= ~DDOVER_KEYDESTOVERRIDE;
ddofx_ptr = NULL;
goto overlay_nocolorkey;
}
char err[256];
sprintf(err,"IDirectDrawSurface7::UpdateOverlay failed: 0x%x", hr);
MessageBox(NULL, err, "DirectDraw Error", MB_ICONERROR);
DD_CFB->Release();
DD_CFB = NULL;
return FALSE;
}
if (Overlay_Colorkey)
{
ZeroMemory(&ddbfx, sizeof(DDBLTFX));
ddbfx.dwSize = sizeof(DDBLTFX);
ddbfx.dwFillColor = Overlay_Colorkey;
DD_Primary->Blt(&rc1, NULL, &rc1, DDBLT_COLORFILL | DDBLT_WAIT, &ddbfx);
}
if (vsyncon == 1)
{
LockSurface = (lpLockSurface) &LockSurface_overlay_v;
UnlockSurface = (lpUnlockSurface) &UnlockSurface_overlay_v;
}
else
{
LockSurface = (lpLockSurface) &LockSurface_overlay;
UnlockSurface = (lpUnlockSurface) &UnlockSurface_overlay;
}
}
else
#endif
{
ddsd2.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN;
// create drawing surface
if(lpDD->CreateSurface(&ddsd2, &DD_CFB, NULL) != DD_OK)
{
MessageBox(NULL, "IDirectDraw7::CreateSurface failed.", "DirectDraw Error", MB_ICONERROR);
}
LockSurface = (lpLockSurface) &LockSurface_normal;
if (vsyncon == 1)
{
if (FullScreen == 1)
{
if (TripleBufferWin == 1)
UnlockSurface = (lpUnlockSurface) &UnlockSurface_normal_TB_v;
else
UnlockSurface = (lpUnlockSurface) &UnlockSurface_normal_full_v;
}
else
UnlockSurface = (lpUnlockSurface) &UnlockSurface_normal_win_v;
}
else
{
if (FullScreen == 1)
{
if (TripleBufferWin == 1)
UnlockSurface = (lpUnlockSurface) &UnlockSurface_normal_TB;
else
UnlockSurface = (lpUnlockSurface) &UnlockSurface_normal_full;
}
else
UnlockSurface = (lpUnlockSurface) &UnlockSurface_normal_win;
}
}
return TRUE;
}
BYTE* SurfBuf;
DDSURFACEDESC2 ddsd;
DWORD LockSurface()
DWORD __fastcall LockSurface_normal()
{
if (DD_CFB == NULL) return(0);
memset(&ddsd,0,sizeof(ddsd));
@@ -1277,12 +1671,100 @@ DWORD LockSurface()
return(ddsd.lPitch);
}
void UnlockSurface()
void __fastcall UnlockSurface_normal_TB()
{
DD_CFB->Unlock((struct tagRECT *)ddsd.lpSurface);
DrawScreen();
DD_BackBuffer->Blt(NULL, DD_CFB, NULL, DDBLT_WAIT, NULL);
DD_Primary->Flip(NULL, DDFLIP_NOVSYNC);
}
void __fastcall UnlockSurface_normal_TB_v()
{
DD_CFB->Unlock((struct tagRECT *)ddsd.lpSurface);
DD_BackBuffer->Blt(NULL, DD_CFB, NULL, DDBLT_WAIT, NULL);
DD_Primary->Flip(NULL, DDFLIP_WAIT);
}
void __fastcall UnlockSurface_normal_full()
{
DD_CFB->Unlock((struct tagRECT *)ddsd.lpSurface);
DD_Primary->Blt(NULL, DD_CFB, NULL, DDBLT_WAIT, NULL);
}
void __fastcall UnlockSurface_normal_full_v()
{
DD_CFB->Unlock((struct tagRECT *)ddsd.lpSurface);
if (lpDD->WaitForVerticalBlank(DDWAITVB_BLOCKBEGIN, NULL) != DD_OK)
{
DDrawError();
}
DD_Primary->Blt(NULL, DD_CFB, NULL, DDBLT_WAIT, NULL);
}
void __fastcall UnlockSurface_normal_win()
{
DD_CFB->Unlock((struct tagRECT *)ddsd.lpSurface);
DD_Primary->Blt(&rcWindow, DD_CFB, NULL, DDBLT_WAIT, NULL);
}
void __fastcall UnlockSurface_normal_win_v()
{
DD_CFB->Unlock((struct tagRECT *)ddsd.lpSurface);
if (lpDD->WaitForVerticalBlank(DDWAITVB_BLOCKBEGIN, NULL) != DD_OK)
{
DDrawError();
}
DD_Primary->Blt(&rcWindow, DD_CFB, NULL, DDBLT_WAIT, NULL);
}
#ifdef OVERLAY_SUPPORT
DWORD __fastcall LockSurface_overlay()
{
if (DD_CFB == NULL) return(0);
memset(&ddsd,0,sizeof(ddsd));
ddsd.dwSize = sizeof( ddsd );
ddsd.dwFlags = DDSD_LPSURFACE | DDSD_PITCH;
if (DD_CFB->Lock(NULL,&ddsd,DDLOCK_WAIT,NULL) != DD_OK)
{
return(0);
}
SurfBuf = (BYTE*)ddsd.lpSurface;
return(ddsd.lPitch);
}
DWORD __fastcall LockSurface_overlay_v()
{
if (DD_CFB == NULL) return(0);
memset(&ddsd,0,sizeof(ddsd));
ddsd.dwSize = sizeof( ddsd );
ddsd.dwFlags = DDSD_LPSURFACE | DDSD_PITCH;
if (DD_BackBuffer->Lock(NULL,&ddsd,DDLOCK_WAIT,NULL) != DD_OK)
{
return(0);
}
SurfBuf = (BYTE*)ddsd.lpSurface;
return(ddsd.lPitch);
}
void __fastcall UnlockSurface_overlay()
{
DD_CFB->Unlock((struct tagRECT *)ddsd.lpSurface);
}
void __fastcall UnlockSurface_overlay_v()
{
DD_BackBuffer->Unlock((struct tagRECT *)ddsd.lpSurface);
DD_CFB->Flip(NULL, DDFLIP_WAIT);
}
#endif
extern "C" {
void WinUpdateDevices();
@@ -2534,12 +3016,18 @@ int GetMouseButton(void)
if (Y>(GetSystemMetrics( SM_CYSCREEN )-WindowHeight)) Y=(GetSystemMetrics( SM_CYSCREEN )-WindowHeight);
InputRead();
initwinvideo();
#ifdef OVERLAY_SUPPORT
if (Overlay && (DD_CFB)) DD_CFB->SetOverlayPosition(X, Y);
#endif
}
}
if (Moving==1)
{
Moving=0;
initwinvideo();
#ifdef OVERLAY_SUPPORT
if (Overlay && (DD_CFB)) DD_CFB->SetOverlayPosition(X, Y);
#endif
}
return((int)MouseButton);
}

View File

@@ -25,25 +25,7 @@
#include <dinput.h>
#include <dsound.h>
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"};
HMODULE hM_ddraw = NULL, hM_dsound = NULL,hM_dinput8 = NULL;
typedef HRESULT (WINAPI* lpDirectInput8Create)(HINSTANCE hinst, DWORD dwVersion, REFIID riidltf, LPVOID *ppvOut, LPUNKNOWN punkOuter);
lpDirectInput8Create pDirectInput8Create;
typedef HRESULT (WINAPI* lpDirectDrawCreateEx)( GUID FAR * lpGuid, LPVOID *lplpDD, REFIID iid,IUnknown FAR *pUnkOuter );
lpDirectDrawCreateEx pDirectDrawCreateEx;
typedef HRESULT (WINAPI* lpDirectSoundCreate8)(LPCGUID pcGuidDevice, LPDIRECTSOUND8 *ppDS8, LPUNKNOWN pUnkOuter);
lpDirectSoundCreate8 pDirectSoundCreate8;
extern void ImportDirectX(void);
extern void zstart(void);
extern void DosExit(void);
@@ -101,70 +83,7 @@ WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, PSTR szCmdLine, int iCmdSh
hInst=hInstance;
hM_dinput8 = LoadLibrary(dinput8_dll);
if (hM_dinput8 == NULL)
{
if (MessageBox(NULL, "Sorry, you need DirectX 8.0 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);
}
ImportDirectX();
// Commandline: /ABCDE <nickname> <fname> <IP Addy>
// nickname = user nickname