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d2a34e1f91
. Allocation in Memory.cpp: keep VirtualAlloc of size=64KiB (alignment=64KiB) to ease debugging.
259 lines
7.9 KiB
C++
259 lines
7.9 KiB
C++
/*
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AppleWin : An Apple //e emulator for Windows
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Copyright (C) 1994-1996, Michael O'Brien
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Copyright (C) 1999-2001, Oliver Schmidt
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Copyright (C) 2002-2005, Tom Charlesworth
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Copyright (C) 2006-2010, Tom Charlesworth, Michael Pohoreski
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AppleWin is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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AppleWin is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with AppleWin; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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/* Description: Disk Image
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*
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* Author: Various
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*/
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#include "StdAfx.h"
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//=============================================================================
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// DirectInput interface
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//=============================================================================
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//#define STRICT
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#include "Windows/DirectInput.h"
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#include "SoundCore.h" // SAFE_RELEASE()
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#include "Log.h"
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#include "Common.h"
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#define DIRECTINPUT_VERSION 0x0800
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#include <dinput.h>
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extern bool g_bDisableDirectInput; // currently in AppleWin.h
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namespace DIMouse
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{
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static LPDIRECTINPUT8 g_pDI = NULL;
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static LPDIRECTINPUTDEVICE8 g_pMouse = NULL;
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#define SAMPLE_BUFFER_SIZE 16 // arbitrary number of buffer elements
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static UINT_PTR g_TimerIDEvent = 0;
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//-----------------------------------------------------------------------------
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// Name: OnCreateDevice()
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// Desc: Sets up the mouse device using the flags from the dialog.
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//-----------------------------------------------------------------------------
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HRESULT DirectInputInit( HWND hDlg )
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{
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LogFileOutput("DirectInputInit: g_bDisableDirectInput=%d\n", g_bDisableDirectInput);
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if (g_bDisableDirectInput)
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return S_OK;
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#ifdef NO_DIRECT_X
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return E_FAIL;
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#else // NO_DIRECT_X
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HRESULT hr;
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BOOL bExclusive;
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BOOL bForeground;
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BOOL bImmediate;
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DWORD dwCoopFlags;
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DirectInputUninit(hDlg);
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LogFileOutput("DirectInputInit: DirectInputUninit()\n");
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// Determine where the buffer would like to be allocated
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bExclusive = FALSE;
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bForeground = FALSE; // Otherwise get DIERR_OTHERAPPHASPRIO (== E_ACCESSDENIED) on Acquire()
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bImmediate = TRUE;
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if( bExclusive )
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dwCoopFlags = DISCL_EXCLUSIVE;
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else
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dwCoopFlags = DISCL_NONEXCLUSIVE;
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if( bForeground )
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dwCoopFlags |= DISCL_FOREGROUND;
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else
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dwCoopFlags |= DISCL_BACKGROUND;
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// Create a DInput object
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hr = DirectInput8Create( GetModuleHandle(NULL), DIRECTINPUT_VERSION, IID_IDirectInput8, (VOID**)&g_pDI, NULL );
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LogFileOutput("DirectInputInit: DirectInput8Create(), hr=0x%08X\n", hr);
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if (FAILED(hr))
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return hr;
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// Obtain an interface to the system mouse device.
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hr = g_pDI->CreateDevice( GUID_SysMouse, &g_pMouse, NULL );
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LogFileOutput("DirectInputInit: CreateDevice(), hr=0x%08X\n", hr);
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if (FAILED(hr))
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return hr;
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// Set the data format to "mouse format" - a predefined data format
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//
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// A data format specifies which controls on a device we
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// are interested in, and how they should be reported.
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//
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// This tells DirectInput that we will be passing a
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// DIMOUSESTATE2 structure to IDirectInputDevice::GetDeviceState.
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hr = g_pMouse->SetDataFormat( &c_dfDIMouse2 );
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LogFileOutput("DirectInputInit: SetDataFormat(), hr=0x%08X\n", hr);
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if (FAILED(hr))
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return hr;
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// Set the cooperativity level to let DirectInput know how
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// this device should interact with the system and with other
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// DirectInput applications.
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hr = g_pMouse->SetCooperativeLevel( hDlg, dwCoopFlags );
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LogFileOutput("DirectInputInit: SetCooperativeLevel(), hr=0x%08X\n", hr);
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if( hr == DIERR_UNSUPPORTED && !bForeground && bExclusive )
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{
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DirectInputUninit(hDlg);
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LogFileOutput("DirectInputInit: DirectInputUninit()n");
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//MessageBox( hDlg, _T("SetCooperativeLevel() returned DIERR_UNSUPPORTED.\n")
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// _T("For security reasons, background exclusive mouse\n")
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// _T("access is not allowed."),
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// _T("Mouse"), MB_OK );
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return S_OK;
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}
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if( FAILED(hr) )
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return hr;
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if( !bImmediate )
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{
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// IMPORTANT STEP TO USE BUFFERED DEVICE DATA!
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//
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// DirectInput uses unbuffered I/O (buffer size = 0) by default.
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// If you want to read buffered data, you need to set a nonzero
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// buffer size.
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//
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// Set the buffer size to SAMPLE_BUFFER_SIZE (defined above) elements.
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//
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// The buffer size is a DWORD property associated with the device.
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DIPROPDWORD dipdw;
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dipdw.diph.dwSize = sizeof(DIPROPDWORD);
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dipdw.diph.dwHeaderSize = sizeof(DIPROPHEADER);
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dipdw.diph.dwObj = 0;
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dipdw.diph.dwHow = DIPH_DEVICE;
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dipdw.dwData = SAMPLE_BUFFER_SIZE; // Arbitary buffer size
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hr = g_pMouse->SetProperty( DIPROP_BUFFERSIZE, &dipdw.diph );
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LogFileOutput("DirectInputInit: SetProperty(), hr=0x%08X\n", hr);
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if (FAILED(hr))
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return hr;
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}
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// Acquire the newly created device
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hr = g_pMouse->Acquire();
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LogFileOutput("DirectInputInit: Acquire(), hr=0x%08X\n", hr);
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if (FAILED(hr))
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return hr;
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// Setup timer to read mouse position
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_ASSERT(g_TimerIDEvent == 0);
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g_TimerIDEvent = SetTimer(hDlg, IDEVENT_TIMER_MOUSE, 8, NULL); // 120Hz timer
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LogFileOutput("DirectInputInit: SetTimer(), id=0x%08X\n", g_TimerIDEvent);
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if (g_TimerIDEvent == 0)
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return E_FAIL;
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return S_OK;
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#endif // NO_DIRECT_X
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}
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//-----------------------------------------------------------------------------
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// Name: FreeDirectInput()
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// Desc: Initialize the DirectInput variables.
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//-----------------------------------------------------------------------------
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void DirectInputUninit( HWND hDlg )
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{
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LogFileOutput("DirectInputUninit\n");
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// Unacquire the device one last time just in case
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// the app tried to exit while the device is still acquired.
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if( g_pMouse )
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{
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HRESULT hr = g_pMouse->Unacquire();
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LogFileOutput("DirectInputUninit: Unacquire(), hr=0x%08X\n", hr);
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}
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// Release any DirectInput objects.
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SAFE_RELEASE( g_pMouse );
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SAFE_RELEASE( g_pDI );
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if (g_TimerIDEvent)
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{
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BOOL bRes = KillTimer(hDlg, g_TimerIDEvent);
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LogFileOutput("DirectInputUninit: KillTimer(), res=%d\n", bRes ? 1 : 0);
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g_TimerIDEvent = 0;
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}
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}
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//-----------------------------------------------------------------------------
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// Name: ReadImmediateData()
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// Desc: Read the input device's state when in immediate mode and display it.
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//-----------------------------------------------------------------------------
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HRESULT ReadImmediateData( long* pX, long* pY )
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{
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HRESULT hr;
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DIMOUSESTATE2 dims2; // DirectInput mouse state structure
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if (pX) *pX = 0;
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if (pY) *pY = 0;
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if( NULL == g_pMouse )
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return S_OK;
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// Get the input's device state, and put the state in dims
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memset( &dims2, 0, sizeof(dims2) );
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hr = g_pMouse->GetDeviceState( sizeof(DIMOUSESTATE2), &dims2 );
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if( FAILED(hr) )
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{
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// DirectInput may be telling us that the input stream has been
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// interrupted. We aren't tracking any state between polls, so
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// we don't have any special reset that needs to be done.
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// We just re-acquire and try again.
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// If input is lost then acquire and keep trying
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hr = g_pMouse->Acquire();
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while( hr == DIERR_INPUTLOST )
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hr = g_pMouse->Acquire();
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// Update the dialog text
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if( hr == DIERR_OTHERAPPHASPRIO ||
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hr == DIERR_NOTACQUIRED )
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{
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//SetDlgItemText( hDlg, IDC_DATA, TEXT("Unacquired") );
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}
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// hr may be DIERR_OTHERAPPHASPRIO or other errors. This
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// may occur when the app is minimized or in the process of
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// switching, so just try again later
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return S_OK;
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}
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if (pX) *pX = dims2.lX;
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if (pY) *pY = dims2.lY;
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return S_OK;
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}
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}; // namespace DIMouse
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