571 lines
19 KiB
C
571 lines
19 KiB
C
/* DirectInput Mouse device
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*
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* Copyright 1998 Marcus Meissner
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* Copyright 1998,1999 Lionel Ulmer
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* Copyright 2000-2001 TransGaming Technologies Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <stdarg.h>
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#include <string.h>
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#include "windef.h"
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#include "winbase.h"
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#include "wingdi.h"
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#include "winternl.h"
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#include "winuser.h"
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#include "winerror.h"
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#include "winreg.h"
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#include "dinput.h"
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#include "dinput_private.h"
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#include "device_private.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(dinput);
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/* Wine mouse driver object instances */
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#define WINE_MOUSE_X_AXIS_INSTANCE 0
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#define WINE_MOUSE_Y_AXIS_INSTANCE 1
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#define WINE_MOUSE_Z_AXIS_INSTANCE 2
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#define WINE_MOUSE_BUTTONS_INSTANCE 3
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static const struct dinput_device_vtbl mouse_vtbl;
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typedef enum
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{
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WARP_DEFAULT,
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WARP_DISABLE,
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WARP_FORCE_ON
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} WARP_MOUSE;
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struct mouse
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{
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struct dinput_device base;
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/* These are used in case of relative -> absolute transitions */
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POINT org_coords;
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BOOL clipped;
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/* warping: whether we need to move mouse back to middle once we
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* reach window borders (for e.g. shooters, "surface movement" games) */
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BOOL need_warp;
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DWORD last_warped;
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WARP_MOUSE warp_override;
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};
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static inline struct mouse *impl_from_IDirectInputDevice8W( IDirectInputDevice8W *iface )
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{
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return CONTAINING_RECORD( CONTAINING_RECORD( iface, struct dinput_device, IDirectInputDevice8W_iface ), struct mouse, base );
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}
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HRESULT mouse_enum_device( DWORD type, DWORD flags, DIDEVICEINSTANCEW *instance, DWORD version )
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{
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DWORD size;
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TRACE( "type %#lx, flags %#lx, instance %p, version %#lx\n", type, flags, instance, version );
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size = instance->dwSize;
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memset( instance, 0, size );
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instance->dwSize = size;
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instance->guidInstance = GUID_SysMouse;
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instance->guidProduct = GUID_SysMouse;
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if (version >= 0x0800) instance->dwDevType = DI8DEVTYPE_MOUSE | (DI8DEVTYPEMOUSE_TRADITIONAL << 8);
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else instance->dwDevType = DIDEVTYPE_MOUSE | (DIDEVTYPEMOUSE_TRADITIONAL << 8);
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MultiByteToWideChar( CP_ACP, 0, "Mouse", -1, instance->tszInstanceName, MAX_PATH );
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MultiByteToWideChar( CP_ACP, 0, "Wine Mouse", -1, instance->tszProductName, MAX_PATH );
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return DI_OK;
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}
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HRESULT mouse_create_device( struct dinput *dinput, const GUID *guid, IDirectInputDevice8W **out )
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{
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struct mouse *impl;
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HKEY hkey, appkey;
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WCHAR buffer[20];
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HRESULT hr;
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TRACE( "dinput %p, guid %s, out %p\n", dinput, debugstr_guid( guid ), out );
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*out = NULL;
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if (!IsEqualGUID( &GUID_SysMouse, guid )) return DIERR_DEVICENOTREG;
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if (FAILED(hr = dinput_device_alloc( sizeof(struct mouse), &mouse_vtbl, guid, dinput, (void **)&impl )))
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return hr;
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impl->base.crit.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": struct mouse*->base.crit");
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mouse_enum_device( 0, 0, &impl->base.instance, dinput->dwVersion );
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impl->base.caps.dwDevType = impl->base.instance.dwDevType;
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impl->base.caps.dwFirmwareRevision = 100;
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impl->base.caps.dwHardwareRevision = 100;
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impl->base.dwCoopLevel = DISCL_NONEXCLUSIVE | DISCL_BACKGROUND;
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get_app_key(&hkey, &appkey);
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if (!get_config_key( hkey, appkey, L"MouseWarpOverride", buffer, sizeof(buffer) ))
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{
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if (!wcsnicmp( buffer, L"disable", -1 )) impl->warp_override = WARP_DISABLE;
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else if (!wcsnicmp( buffer, L"force", -1 )) impl->warp_override = WARP_FORCE_ON;
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}
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if (appkey) RegCloseKey(appkey);
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if (hkey) RegCloseKey(hkey);
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if (FAILED(hr = dinput_device_init( &impl->base.IDirectInputDevice8W_iface )))
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{
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IDirectInputDevice_Release( &impl->base.IDirectInputDevice8W_iface );
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return hr;
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}
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if (dinput->dwVersion >= 0x0800)
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{
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impl->base.use_raw_input = TRUE;
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impl->base.raw_device.usUsagePage = 1; /* HID generic device page */
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impl->base.raw_device.usUsage = 2; /* HID generic mouse */
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}
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*out = &impl->base.IDirectInputDevice8W_iface;
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return DI_OK;
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}
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void dinput_mouse_rawinput_hook( IDirectInputDevice8W *iface, WPARAM wparam, LPARAM lparam, RAWINPUT *ri )
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{
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struct mouse *impl = impl_from_IDirectInputDevice8W( iface );
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DIMOUSESTATE2 *state = (DIMOUSESTATE2 *)impl->base.device_state;
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POINT rel, pt;
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DWORD seq;
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int i, wdata = 0;
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BOOL notify = FALSE;
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static const USHORT mouse_button_flags[] =
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{
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RI_MOUSE_BUTTON_1_DOWN, RI_MOUSE_BUTTON_1_UP,
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RI_MOUSE_BUTTON_2_DOWN, RI_MOUSE_BUTTON_2_UP,
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RI_MOUSE_BUTTON_3_DOWN, RI_MOUSE_BUTTON_3_UP,
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RI_MOUSE_BUTTON_4_DOWN, RI_MOUSE_BUTTON_4_UP,
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RI_MOUSE_BUTTON_5_DOWN, RI_MOUSE_BUTTON_5_UP
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};
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TRACE( "iface %p, wparam %#Ix, lparam %#Ix, ri %p.\n", iface, wparam, lparam, ri );
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if (ri->data.mouse.usFlags & MOUSE_VIRTUAL_DESKTOP)
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FIXME( "Unimplemented MOUSE_VIRTUAL_DESKTOP flag\n" );
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if (ri->data.mouse.usFlags & MOUSE_ATTRIBUTES_CHANGED)
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FIXME( "Unimplemented MOUSE_ATTRIBUTES_CHANGED flag\n" );
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EnterCriticalSection( &impl->base.crit );
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seq = impl->base.dinput->evsequence++;
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rel.x = ri->data.mouse.lLastX;
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rel.y = ri->data.mouse.lLastY;
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if (ri->data.mouse.usFlags & MOUSE_MOVE_ABSOLUTE)
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{
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GetCursorPos( &pt );
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rel.x -= pt.x;
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rel.y -= pt.y;
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}
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state->lX += rel.x;
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state->lY += rel.y;
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if (impl->base.user_format.dwFlags & DIDF_ABSAXIS)
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{
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pt.x = state->lX;
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pt.y = state->lY;
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}
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else
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{
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pt = rel;
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}
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if (rel.x)
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{
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queue_event( iface, DIDFT_MAKEINSTANCE(WINE_MOUSE_X_AXIS_INSTANCE) | DIDFT_RELAXIS,
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pt.x, GetCurrentTime(), seq );
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notify = TRUE;
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}
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if (rel.y)
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{
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queue_event( iface, DIDFT_MAKEINSTANCE(WINE_MOUSE_Y_AXIS_INSTANCE) | DIDFT_RELAXIS,
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pt.y, GetCurrentTime(), seq );
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notify = TRUE;
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}
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if (rel.x || rel.y)
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{
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if ((impl->warp_override == WARP_FORCE_ON) ||
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(impl->warp_override != WARP_DISABLE && (impl->base.dwCoopLevel & DISCL_EXCLUSIVE)))
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impl->need_warp = TRUE;
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}
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if (ri->data.mouse.usButtonFlags & RI_MOUSE_WHEEL)
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{
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state->lZ += (wdata = (SHORT)ri->data.mouse.usButtonData);
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queue_event( iface, DIDFT_MAKEINSTANCE(WINE_MOUSE_Z_AXIS_INSTANCE) | DIDFT_RELAXIS,
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wdata, GetCurrentTime(), seq );
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notify = TRUE;
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}
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for (i = 0; i < ARRAY_SIZE(mouse_button_flags); ++i)
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{
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if (ri->data.mouse.usButtonFlags & mouse_button_flags[i])
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{
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state->rgbButtons[i / 2] = 0x80 - (i % 2) * 0x80;
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queue_event( iface, DIDFT_MAKEINSTANCE( WINE_MOUSE_BUTTONS_INSTANCE + (i / 2) ) | DIDFT_PSHBUTTON,
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state->rgbButtons[i / 2], GetCurrentTime(), seq );
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notify = TRUE;
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}
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}
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TRACE( "buttons %02x %02x %02x %02x %02x, x %+ld, y %+ld, w %+ld\n", state->rgbButtons[0],
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state->rgbButtons[1], state->rgbButtons[2], state->rgbButtons[3], state->rgbButtons[4],
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state->lX, state->lY, state->lZ );
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if (notify && impl->base.hEvent) SetEvent( impl->base.hEvent );
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LeaveCriticalSection( &impl->base.crit );
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}
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/* low-level mouse hook */
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int dinput_mouse_hook( IDirectInputDevice8W *iface, WPARAM wparam, LPARAM lparam )
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{
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MSLLHOOKSTRUCT *hook = (MSLLHOOKSTRUCT *)lparam;
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struct mouse *impl = impl_from_IDirectInputDevice8W( iface );
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DIMOUSESTATE2 *state = (DIMOUSESTATE2 *)impl->base.device_state;
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int wdata = 0, inst_id = -1, ret = 0;
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BOOL notify = FALSE;
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TRACE( "iface %p, msg %#Ix, x %+ld, y %+ld\n", iface, wparam, hook->pt.x, hook->pt.y );
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EnterCriticalSection( &impl->base.crit );
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switch(wparam) {
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case WM_MOUSEMOVE:
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{
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POINT pt, pt1;
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GetCursorPos(&pt);
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state->lX += pt.x = hook->pt.x - pt.x;
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state->lY += pt.y = hook->pt.y - pt.y;
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if (impl->base.user_format.dwFlags & DIDF_ABSAXIS)
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{
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pt1.x = state->lX;
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pt1.y = state->lY;
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} else
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pt1 = pt;
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if (pt.x)
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{
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inst_id = DIDFT_MAKEINSTANCE(WINE_MOUSE_X_AXIS_INSTANCE) | DIDFT_RELAXIS;
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wdata = pt1.x;
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}
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if (pt.y)
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{
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/* Already have X, need to queue it */
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if (inst_id != -1)
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{
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queue_event( iface, inst_id, wdata, GetCurrentTime(), impl->base.dinput->evsequence );
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notify = TRUE;
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}
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inst_id = DIDFT_MAKEINSTANCE(WINE_MOUSE_Y_AXIS_INSTANCE) | DIDFT_RELAXIS;
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wdata = pt1.y;
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}
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if (pt.x || pt.y)
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{
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if ((impl->warp_override == WARP_FORCE_ON) ||
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(impl->warp_override != WARP_DISABLE && (impl->base.dwCoopLevel & DISCL_EXCLUSIVE)))
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impl->need_warp = TRUE;
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}
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break;
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}
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case WM_MOUSEWHEEL:
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inst_id = DIDFT_MAKEINSTANCE(WINE_MOUSE_Z_AXIS_INSTANCE) | DIDFT_RELAXIS;
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state->lZ += wdata = (short)HIWORD( hook->mouseData );
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/* FarCry crashes if it gets a mouse wheel message */
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/* FIXME: should probably filter out other messages too */
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ret = impl->clipped;
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break;
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case WM_LBUTTONDOWN:
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inst_id = DIDFT_MAKEINSTANCE(WINE_MOUSE_BUTTONS_INSTANCE + 0) | DIDFT_PSHBUTTON;
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state->rgbButtons[0] = wdata = 0x80;
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break;
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case WM_LBUTTONUP:
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inst_id = DIDFT_MAKEINSTANCE(WINE_MOUSE_BUTTONS_INSTANCE + 0) | DIDFT_PSHBUTTON;
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state->rgbButtons[0] = wdata = 0x00;
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break;
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case WM_RBUTTONDOWN:
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inst_id = DIDFT_MAKEINSTANCE(WINE_MOUSE_BUTTONS_INSTANCE + 1) | DIDFT_PSHBUTTON;
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state->rgbButtons[1] = wdata = 0x80;
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break;
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case WM_RBUTTONUP:
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inst_id = DIDFT_MAKEINSTANCE(WINE_MOUSE_BUTTONS_INSTANCE + 1) | DIDFT_PSHBUTTON;
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state->rgbButtons[1] = wdata = 0x00;
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break;
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case WM_MBUTTONDOWN:
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inst_id = DIDFT_MAKEINSTANCE(WINE_MOUSE_BUTTONS_INSTANCE + 2) | DIDFT_PSHBUTTON;
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state->rgbButtons[2] = wdata = 0x80;
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break;
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case WM_MBUTTONUP:
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inst_id = DIDFT_MAKEINSTANCE(WINE_MOUSE_BUTTONS_INSTANCE + 2) | DIDFT_PSHBUTTON;
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state->rgbButtons[2] = wdata = 0x00;
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break;
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case WM_XBUTTONDOWN:
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inst_id = DIDFT_MAKEINSTANCE(WINE_MOUSE_BUTTONS_INSTANCE + 2 + HIWORD(hook->mouseData)) | DIDFT_PSHBUTTON;
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state->rgbButtons[2 + HIWORD( hook->mouseData )] = wdata = 0x80;
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break;
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case WM_XBUTTONUP:
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inst_id = DIDFT_MAKEINSTANCE(WINE_MOUSE_BUTTONS_INSTANCE + 2 + HIWORD(hook->mouseData)) | DIDFT_PSHBUTTON;
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state->rgbButtons[2 + HIWORD( hook->mouseData )] = wdata = 0x00;
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break;
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}
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if (inst_id != -1)
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{
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queue_event( iface, inst_id, wdata, GetCurrentTime(), impl->base.dinput->evsequence++ );
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notify = TRUE;
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}
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TRACE( "buttons %02x %02x %02x %02x %02x, x %+ld, y %+ld, w %+ld\n", state->rgbButtons[0],
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state->rgbButtons[1], state->rgbButtons[2], state->rgbButtons[3], state->rgbButtons[4],
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state->lX, state->lY, state->lZ );
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if (notify && impl->base.hEvent) SetEvent( impl->base.hEvent );
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LeaveCriticalSection( &impl->base.crit );
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return ret;
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}
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static void warp_check( struct mouse *impl, BOOL force )
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{
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DWORD now = GetCurrentTime();
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const DWORD interval = impl->clipped ? 500 : 10;
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if (force || (impl->need_warp && (now - impl->last_warped > interval)))
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{
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RECT rect, new_rect;
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POINT mapped_center;
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impl->last_warped = now;
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impl->need_warp = FALSE;
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if (!GetClientRect( impl->base.win, &rect )) return;
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MapWindowPoints( impl->base.win, 0, (POINT *)&rect, 2 );
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if (!impl->clipped)
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{
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mapped_center.x = (rect.left + rect.right) / 2;
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mapped_center.y = (rect.top + rect.bottom) / 2;
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TRACE( "Warping mouse to x %+ld, y %+ld.\n", mapped_center.x, mapped_center.y );
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SetCursorPos( mapped_center.x, mapped_center.y );
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}
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if (impl->base.dwCoopLevel & DISCL_EXCLUSIVE)
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{
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/* make sure we clip even if the window covers the whole screen */
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rect.left = max( rect.left, GetSystemMetrics( SM_XVIRTUALSCREEN ) + 1 );
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rect.top = max( rect.top, GetSystemMetrics( SM_YVIRTUALSCREEN ) + 1 );
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rect.right = min( rect.right, rect.left + GetSystemMetrics( SM_CXVIRTUALSCREEN ) - 2 );
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rect.bottom = min( rect.bottom, rect.top + GetSystemMetrics( SM_CYVIRTUALSCREEN ) - 2 );
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TRACE("Clipping mouse to %s\n", wine_dbgstr_rect( &rect ));
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ClipCursor( &rect );
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impl->clipped = GetClipCursor( &new_rect ) && EqualRect( &rect, &new_rect );
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}
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}
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}
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static HRESULT mouse_poll( IDirectInputDevice8W *iface )
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{
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struct mouse *impl = impl_from_IDirectInputDevice8W( iface );
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check_dinput_events();
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warp_check( impl, FALSE );
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return DI_OK;
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}
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static HRESULT mouse_acquire( IDirectInputDevice8W *iface )
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{
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struct mouse *impl = impl_from_IDirectInputDevice8W( iface );
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DIMOUSESTATE2 *state = (DIMOUSESTATE2 *)impl->base.device_state;
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POINT point;
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/* Init the mouse state */
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GetCursorPos( &point );
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if (impl->base.user_format.dwFlags & DIDF_ABSAXIS)
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{
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state->lX = point.x;
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state->lY = point.y;
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}
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else
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{
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state->lX = 0;
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state->lY = 0;
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impl->org_coords = point;
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}
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state->lZ = 0;
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state->rgbButtons[0] = GetKeyState( VK_LBUTTON ) & 0x80;
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state->rgbButtons[1] = GetKeyState( VK_RBUTTON ) & 0x80;
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state->rgbButtons[2] = GetKeyState( VK_MBUTTON ) & 0x80;
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if (impl->base.dwCoopLevel & DISCL_EXCLUSIVE)
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{
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ShowCursor( FALSE ); /* hide cursor */
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warp_check( impl, TRUE );
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}
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else if (impl->warp_override == WARP_FORCE_ON)
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{
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/* Need a window to warp mouse in. */
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if (!impl->base.win) impl->base.win = GetDesktopWindow();
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warp_check( impl, TRUE );
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}
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else if (impl->clipped)
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{
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ClipCursor( NULL );
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impl->clipped = FALSE;
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}
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return DI_OK;
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}
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static HRESULT mouse_unacquire( IDirectInputDevice8W *iface )
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{
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struct mouse *impl = impl_from_IDirectInputDevice8W( iface );
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if (impl->base.dwCoopLevel & DISCL_EXCLUSIVE)
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{
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ClipCursor( NULL );
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ShowCursor( TRUE ); /* show cursor */
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impl->clipped = FALSE;
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}
|
|
|
|
/* And put the mouse cursor back where it was at acquire time */
|
|
if (impl->base.dwCoopLevel & DISCL_EXCLUSIVE || impl->warp_override == WARP_FORCE_ON)
|
|
{
|
|
TRACE( "warping mouse back to %s\n", wine_dbgstr_point( &impl->org_coords ) );
|
|
SetCursorPos( impl->org_coords.x, impl->org_coords.y );
|
|
}
|
|
|
|
return DI_OK;
|
|
}
|
|
|
|
static BOOL try_enum_object( const DIPROPHEADER *filter, DWORD flags, LPDIENUMDEVICEOBJECTSCALLBACKW callback,
|
|
DIDEVICEOBJECTINSTANCEW *instance, void *data )
|
|
{
|
|
if (flags != DIDFT_ALL && !(flags & DIDFT_GETTYPE( instance->dwType ))) return DIENUM_CONTINUE;
|
|
|
|
switch (filter->dwHow)
|
|
{
|
|
case DIPH_DEVICE:
|
|
return callback( instance, data );
|
|
case DIPH_BYOFFSET:
|
|
if (filter->dwObj != instance->dwOfs) return DIENUM_CONTINUE;
|
|
return callback( instance, data );
|
|
case DIPH_BYID:
|
|
if ((filter->dwObj & 0x00ffffff) != (instance->dwType & 0x00ffffff)) return DIENUM_CONTINUE;
|
|
return callback( instance, data );
|
|
}
|
|
|
|
return DIENUM_CONTINUE;
|
|
}
|
|
|
|
static HRESULT mouse_enum_objects( IDirectInputDevice8W *iface, const DIPROPHEADER *filter,
|
|
DWORD flags, LPDIENUMDEVICEOBJECTSCALLBACKW callback, void *context )
|
|
{
|
|
DIDEVICEOBJECTINSTANCEW instances[] =
|
|
{
|
|
{
|
|
.dwSize = sizeof(DIDEVICEOBJECTINSTANCEW),
|
|
.guidType = GUID_XAxis,
|
|
.dwOfs = DIMOFS_X,
|
|
.dwType = DIDFT_RELAXIS|DIDFT_MAKEINSTANCE(0),
|
|
.dwFlags = DIDOI_ASPECTPOSITION,
|
|
.tszName = L"X-axis",
|
|
},
|
|
{
|
|
.dwSize = sizeof(DIDEVICEOBJECTINSTANCEW),
|
|
.guidType = GUID_YAxis,
|
|
.dwOfs = DIMOFS_Y,
|
|
.dwType = DIDFT_RELAXIS|DIDFT_MAKEINSTANCE(1),
|
|
.dwFlags = DIDOI_ASPECTPOSITION,
|
|
.tszName = L"Y-axis",
|
|
},
|
|
{
|
|
.dwSize = sizeof(DIDEVICEOBJECTINSTANCEW),
|
|
.guidType = GUID_ZAxis,
|
|
.dwOfs = DIMOFS_Z,
|
|
.dwType = DIDFT_RELAXIS|DIDFT_MAKEINSTANCE(2),
|
|
.dwFlags = DIDOI_ASPECTPOSITION,
|
|
.tszName = L"Wheel",
|
|
},
|
|
{
|
|
.dwSize = sizeof(DIDEVICEOBJECTINSTANCEW),
|
|
.guidType = GUID_Button,
|
|
.dwOfs = DIMOFS_BUTTON0,
|
|
.dwType = DIDFT_PSHBUTTON|DIDFT_MAKEINSTANCE(3),
|
|
.tszName = L"Button 0",
|
|
},
|
|
{
|
|
.dwSize = sizeof(DIDEVICEOBJECTINSTANCEW),
|
|
.guidType = GUID_Button,
|
|
.dwOfs = DIMOFS_BUTTON1,
|
|
.dwType = DIDFT_PSHBUTTON|DIDFT_MAKEINSTANCE(4),
|
|
.tszName = L"Button 1",
|
|
},
|
|
{
|
|
.dwSize = sizeof(DIDEVICEOBJECTINSTANCEW),
|
|
.guidType = GUID_Button,
|
|
.dwOfs = DIMOFS_BUTTON2,
|
|
.dwType = DIDFT_PSHBUTTON|DIDFT_MAKEINSTANCE(5),
|
|
.tszName = L"Button 2",
|
|
},
|
|
{
|
|
.dwSize = sizeof(DIDEVICEOBJECTINSTANCEW),
|
|
.guidType = GUID_Button,
|
|
.dwOfs = DIMOFS_BUTTON3,
|
|
.dwType = DIDFT_PSHBUTTON|DIDFT_MAKEINSTANCE(6),
|
|
.tszName = L"Button 3",
|
|
},
|
|
{
|
|
.dwSize = sizeof(DIDEVICEOBJECTINSTANCEW),
|
|
.guidType = GUID_Button,
|
|
.dwOfs = DIMOFS_BUTTON4,
|
|
.dwType = DIDFT_PSHBUTTON|DIDFT_MAKEINSTANCE(7),
|
|
.tszName = L"Button 4",
|
|
},
|
|
};
|
|
BOOL ret;
|
|
DWORD i;
|
|
|
|
for (i = 0; i < ARRAY_SIZE(instances); ++i)
|
|
{
|
|
ret = try_enum_object( filter, flags, callback, instances + i, context );
|
|
if (ret != DIENUM_CONTINUE) return DIENUM_STOP;
|
|
}
|
|
|
|
return DIENUM_CONTINUE;
|
|
}
|
|
|
|
static const struct dinput_device_vtbl mouse_vtbl =
|
|
{
|
|
NULL,
|
|
mouse_poll,
|
|
NULL,
|
|
mouse_acquire,
|
|
mouse_unacquire,
|
|
mouse_enum_objects,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
};
|