Initial import of the new Q2PRO tree.

1 files changed, 331 insertions, 0 deletions

diff --git a/source/in_dx.c b/source/in_dx.c
new file mode 100644
index 0000000..839925a
--- /dev/null
+++ b/source/in_dx.c
@@ -0,0 +1,331 @@
+/*
+Copyright (C) 2003-2006 Andrey Nazarov
+
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+as published by the Free Software Foundation; either version 2
+of the License, or (at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  
+
+See the GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+
+*/
+
+//
+// win_dinput.c - DirectInput 7 mouse driver
+//
+
+#if USE_DINPUT
+
+#include "win_local.h"
+
+#define DIRECTINPUT_VERSION 0x0700
+#include <dinput.h>
+
+#ifndef DIDFT_OPTIONAL
+#define DIDFT_OPTIONAL		0x80000000
+#endif
+
+static HMODULE	hDirectInput;
+
+typedef HRESULT (WINAPI *LPDIRECTINPUTCREATE)( HINSTANCE, DWORD, LPDIRECTINPUT *, LPUNKNOWN );
+
+static LPDIRECTINPUTCREATE pDirectInputCreate;
+
+static qboolean			di_active;	// qfalse when not focus app
+static qboolean			di_initialized;
+static LPDIRECTINPUT	di;
+static LPDIRECTINPUTDEVICE	di_mouse;
+
+static DIOBJECTDATAFORMAT mouseObjectDataFormat[] = {
+	{ &GUID_XAxis,	DIMOFS_X,		DIDFT_RELAXIS|DIDFT_ANYINSTANCE,				0 },
+	{ &GUID_YAxis,	DIMOFS_Y,		DIDFT_RELAXIS|DIDFT_ANYINSTANCE,				0 },
+	{ &GUID_ZAxis,	DIMOFS_Z,		DIDFT_RELAXIS|DIDFT_ANYINSTANCE|DIDFT_OPTIONAL,	0 },
+	{ NULL,			DIMOFS_BUTTON0,	DIDFT_BUTTON|DIDFT_ANYINSTANCE,					0 },
+	{ NULL,			DIMOFS_BUTTON1,	DIDFT_BUTTON|DIDFT_ANYINSTANCE,					0 },
+	{ NULL,			DIMOFS_BUTTON2,	DIDFT_BUTTON|DIDFT_ANYINSTANCE|DIDFT_OPTIONAL,	0 },
+	{ NULL,			DIMOFS_BUTTON3,	DIDFT_BUTTON|DIDFT_ANYINSTANCE|DIDFT_OPTIONAL,	0 },
+	{ NULL,			DIMOFS_BUTTON4,	DIDFT_BUTTON|DIDFT_ANYINSTANCE|DIDFT_OPTIONAL,	0 },
+	{ NULL,			DIMOFS_BUTTON5,	DIDFT_BUTTON|DIDFT_ANYINSTANCE|DIDFT_OPTIONAL,	0 },
+	{ NULL,			DIMOFS_BUTTON6,	DIDFT_BUTTON|DIDFT_ANYINSTANCE|DIDFT_OPTIONAL,	0 },
+	{ NULL,			DIMOFS_BUTTON7,	DIDFT_BUTTON|DIDFT_ANYINSTANCE|DIDFT_OPTIONAL,	0 }
+};
+
+static DIDATAFORMAT mouseDataFormat = {
+	sizeof( DIDATAFORMAT ),
+	sizeof( DIOBJECTDATAFORMAT ),
+	DIDF_RELAXIS,
+	sizeof( DIMOUSESTATE2 ),
+	sizeof( mouseObjectDataFormat ) / sizeof( mouseObjectDataFormat[0] ),
+	mouseObjectDataFormat
+};
+
+static DIPROPDWORD mouseBufferSize = {
+	{
+		sizeof( DIPROPDWORD ),
+		sizeof( DIPROPHEADER ),
+		0,
+		DIPH_DEVICE
+	},
+	32
+};
+
+#ifdef DEFINE_GUID
+#undef DEFINE_GUID
+#endif
+
+#define DEFINE_GUID( name, l, w1, w2, b1, b2, b3, b4, b5, b6, b7, b8 ) \
+		const GUID name = { l, w1, w2, { b1, b2, b3, b4, b5, b6, b7, b8 } }
+
+DEFINE_GUID( GUID_SysMouse,	0x6F1D2B60, 0xD5A0, 0x11CF, 0xBF, 0xC7, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00 );
+DEFINE_GUID( GUID_XAxis,	0xA36D02E0, 0xC9F3, 0x11CF, 0xBF, 0xC7, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00 );
+DEFINE_GUID( GUID_YAxis,	0xA36D02E1, 0xC9F3, 0x11CF, 0xBF, 0xC7, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00 );
+DEFINE_GUID( GUID_ZAxis,	0xA36D02E2, 0xC9F3, 0x11CF, 0xBF, 0xC7, 0x44, 0x45, 0x53, 0x54, 0x00, 0x00 );
+
+/*
+===========
+DI_SendMouseMoveEvents
+===========
+*/
+void DI_SendMouseMoveEvents( void ) {
+	DIDEVICEOBJECTDATA data[16];
+	LPDIDEVICEOBJECTDATA p, last;
+	DIMOUSESTATE2	state;
+	DWORD	numElements, button;
+	int		value;
+	HRESULT	hr;
+
+	if( !di_initialized ) {
+		return;
+	}
+
+	if( !di_active ) {
+		return;
+	}
+
+	do {
+		numElements = 16;
+		hr = IDirectInputDevice_GetDeviceData( di_mouse, sizeof( data[0] ), data, &numElements, 0 );
+		if( hr == DIERR_INPUTLOST || hr == DIERR_NOTACQUIRED ) {
+			IDirectInputDevice_Acquire( di_mouse );
+			return;
+		}
+		if( FAILED( hr ) ) {
+			Com_EPrintf( "GetDeviceData failed with error 0x%lX\n", hr );
+			return;
+		}
+		last = data + numElements;
+		for( p = data; p != last; p++ ) {
+			switch( p->dwOfs ) {
+			case DIMOFS_BUTTON0:
+			case DIMOFS_BUTTON1:
+			case DIMOFS_BUTTON2:
+			case DIMOFS_BUTTON3:
+			case DIMOFS_BUTTON4:
+			case DIMOFS_BUTTON5:
+			case DIMOFS_BUTTON6:
+			case DIMOFS_BUTTON7:
+				button = p->dwOfs - DIMOFS_BUTTON0; 
+				if( p->dwData & 0x80 ) {
+					Key_Event( K_MOUSE1 + button, qtrue, p->dwTimeStamp );
+				} else {
+					Key_Event( K_MOUSE1 + button, qfalse, p->dwTimeStamp );
+				}
+				break;
+			case DIMOFS_Z:
+				value = p->dwData;
+				if( !value ) {
+					break;
+				}
+				if( value > 0 ) {
+					Key_Event( K_MWHEELUP, qtrue, p->dwTimeStamp );
+					Key_Event( K_MWHEELUP, qfalse, p->dwTimeStamp );
+				} else {
+					Key_Event( K_MWHEELDOWN, qtrue, p->dwTimeStamp );
+					Key_Event( K_MWHEELDOWN, qfalse, p->dwTimeStamp );
+				}
+				break;
+			default:
+				break;
+			}
+		}
+	} while( hr == DI_BUFFEROVERFLOW );
+
+	hr = IDirectInputDevice_GetDeviceState( di_mouse, sizeof( state ), &state );
+	if( FAILED( hr ) ) {
+		Com_EPrintf( "GetDeviceState failed with error 0x%lX\n", hr );
+		return;
+	}
+
+	if( state.lX || state.lY ) {
+		CL_MouseEvent( state.lX, state.lY );
+	}
+
+}
+
+/*
+===========
+DI_ShutdownMouse
+===========
+*/
+static void DI_ShutdownMouse( void ) {
+	Com_Printf( "Shutting down DirectInput\n" );
+
+	if( di_mouse ) {
+		if( di_active ) {
+			IDirectInputDevice_Unacquire( di_mouse );
+		}
+		IDirectInputDevice_Release( di_mouse );
+		di_mouse = NULL;
+	}
+	if( di ) {
+		IDirectInput_Release( di );
+		di = NULL;
+	}
+	di_active = qfalse;
+	di_initialized = qfalse;
+
+}
+
+/*
+===========
+DI_StartupMouse
+===========
+*/
+static qboolean DI_InitMouse( void ) {
+	HRESULT hr;
+
+	if( !win.wnd ) {
+		return qfalse;
+	}
+
+	Com_Printf( "Initializing DirectInput\n" );
+
+	if( !hDirectInput ) {
+		hDirectInput = LoadLibrary( "dinput.dll" );
+		if( !hDirectInput ) {
+			Com_EPrintf( "Failed to load dinput.dll\n" );
+			return qfalse;
+		}
+
+		pDirectInputCreate = ( LPDIRECTINPUTCREATE )
+			GetProcAddress( hDirectInput, "DirectInputCreateA" );
+		if( !pDirectInputCreate ) {
+			Com_EPrintf( "Failed to obtain DirectInputCreate\n" );
+			goto fail;
+		}
+	}
+
+	hr = pDirectInputCreate( hGlobalInstance, DIRECTINPUT_VERSION, &di, NULL );
+	if( FAILED( hr ) ) {
+		Com_EPrintf( "DirectInputCreate failed with error 0x%lX\n", hr );
+		goto fail;
+	}
+
+	hr = IDirectInput_CreateDevice( di, &GUID_SysMouse, &di_mouse, NULL );
+	if( FAILED( hr ) ) {
+		Com_EPrintf( "CreateDevice failed with error 0x%lX\n", hr );
+		goto fail;
+	}
+
+	hr = IDirectInputDevice_SetDataFormat( di_mouse, &mouseDataFormat );
+	if( FAILED( hr ) ) {
+		Com_EPrintf( "SetDataFormat failed with error 0x%lX\n", hr );
+		goto fail;
+	}
+
+	hr = IDirectInputDevice_SetCooperativeLevel( di_mouse, win.wnd, DISCL_EXCLUSIVE|DISCL_FOREGROUND );
+	if( FAILED( hr ) ) {
+		Com_EPrintf( "SetCooperativeLevel failed with error 0x%lX\n", hr );
+		goto fail;
+	}
+
+	hr = IDirectInputDevice_SetProperty( di_mouse, DIPROP_BUFFERSIZE, &mouseBufferSize.diph );
+	if( FAILED( hr ) ) {
+		Com_EPrintf( "SetProperty failed with error 0x%lX\n", hr );
+		goto fail;
+	}
+
+	di_initialized = qtrue;
+	
+	return qtrue;
+
+fail:
+	if( di_mouse ) {
+		IDirectInputDevice_Release( di_mouse );
+		di_mouse = NULL;
+	}
+	if( di ) {
+		IDirectInput_Release( di );
+		di = NULL;
+	}
+	return qfalse;
+}
+
+/*
+===========
+DI_ActivateMouse
+
+Called when the main window gains or loses focus.
+The window may have been destroyed and recreated
+between a deactivate and an activate.
+===========
+*/
+static void DI_ActivateMouse( qboolean active ) {
+	HRESULT hr;
+
+	if( !di_initialized ) {
+		return;
+	}
+
+	if( di_active == active ) {
+		return;
+	}
+
+	if( active ) {
+		Com_DPrintf( "IDirectInputDevice_Acquire\n" );
+		hr = IDirectInputDevice_Acquire( di_mouse );
+		if( FAILED( hr ) ) {
+			Com_EPrintf( "Failed to acquire mouse, error 0x%lX\n", hr );
+		}
+	} else {
+		Com_DPrintf( "IDirectInputDevice_Unacquire\n" );
+		hr = IDirectInputDevice_Unacquire( di_mouse );
+		if( FAILED( hr ) ) {
+			Com_EPrintf( "Failed to unacquire mouse, error 0x%lX\n", hr );
+		}
+	}
+
+	di_active = active;
+
+}
+
+/*
+===================
+DI_ClearMouseStates
+===================
+*/
+static void DI_ClearMouseStates( void ) {
+}
+
+/*
+@@@@@@@@@@@@@@@@@@@
+DI_FillAPI
+@@@@@@@@@@@@@@@@@@@
+*/
+void DI_FillAPI( inputAPI_t *api ) {
+	api->Init = DI_InitMouse;
+	api->Shutdown = DI_ShutdownMouse;
+	api->Activate = DI_ActivateMouse;
+	api->Frame = DI_SendMouseMoveEvents;
+	api->ClearStates = DI_ClearMouseStates;
+}
+
+#endif // USE_DINPUT