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/* DirectInput Mouse device
*
* Copyright 1998 Marcus Meissner
* Copyright 1998,1999 Lionel Ulmer
* Copyright 2000-2001 TransGaming Technologies Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "config.h"
#include "wine/port.h"
#include <stdarg.h>
#include <string.h>
#include "windef.h"
#include "winbase.h"
#include "wingdi.h"
#include "winuser.h"
#include "winerror.h"
#include "dinput.h"
#include "dinput_private.h"
#include "device_private.h"
#include "wine/debug.h"
#include "wine/unicode.h"
#define MOUSE_HACK
WINE_DEFAULT_DEBUG_CHANNEL(dinput);
/* Wine mouse driver object instances */
#define WINE_MOUSE_X_AXIS_INSTANCE 0
#define WINE_MOUSE_Y_AXIS_INSTANCE 1
#define WINE_MOUSE_Z_AXIS_INSTANCE 2
#define WINE_MOUSE_L_BUTTON_INSTANCE 0
#define WINE_MOUSE_R_BUTTON_INSTANCE 1
#define WINE_MOUSE_M_BUTTON_INSTANCE 2
#define WINE_MOUSE_D_BUTTON_INSTANCE 3
/* ------------------------------- */
/* Wine mouse internal data format */
/* ------------------------------- */
/* Constants used to access the offset array */
#define WINE_MOUSE_X_POSITION 0
#define WINE_MOUSE_Y_POSITION 1
#define WINE_MOUSE_Z_POSITION 2
#define WINE_MOUSE_L_POSITION 3
#define WINE_MOUSE_R_POSITION 4
#define WINE_MOUSE_M_POSITION 5
typedef struct {
LONG lX;
LONG lY;
LONG lZ;
BYTE rgbButtons[4];
} Wine_InternalMouseData;
#define WINE_INTERNALMOUSE_NUM_OBJS 6
static const DIOBJECTDATAFORMAT Wine_InternalMouseObjectFormat[WINE_INTERNALMOUSE_NUM_OBJS] = {
{ &GUID_XAxis, FIELD_OFFSET(Wine_InternalMouseData, lX),
DIDFT_MAKEINSTANCE(WINE_MOUSE_X_AXIS_INSTANCE) | DIDFT_RELAXIS, 0 },
{ &GUID_YAxis, FIELD_OFFSET(Wine_InternalMouseData, lY),
DIDFT_MAKEINSTANCE(WINE_MOUSE_Y_AXIS_INSTANCE) | DIDFT_RELAXIS, 0 },
{ &GUID_ZAxis, FIELD_OFFSET(Wine_InternalMouseData, lZ),
DIDFT_MAKEINSTANCE(WINE_MOUSE_Z_AXIS_INSTANCE) | DIDFT_RELAXIS, 0 },
{ &GUID_Button, (FIELD_OFFSET(Wine_InternalMouseData, rgbButtons)) + 0,
DIDFT_MAKEINSTANCE(WINE_MOUSE_L_BUTTON_INSTANCE) | DIDFT_PSHBUTTON, 0 },
{ &GUID_Button, (FIELD_OFFSET(Wine_InternalMouseData, rgbButtons)) + 1,
DIDFT_MAKEINSTANCE(WINE_MOUSE_R_BUTTON_INSTANCE) | DIDFT_PSHBUTTON, 0 },
{ &GUID_Button, (FIELD_OFFSET(Wine_InternalMouseData, rgbButtons)) + 2,
DIDFT_MAKEINSTANCE(WINE_MOUSE_M_BUTTON_INSTANCE) | DIDFT_PSHBUTTON, 0 }
};
static const DIDATAFORMAT Wine_InternalMouseFormat = {
0, /* dwSize - unused */
0, /* dwObjsize - unused */
0, /* dwFlags - unused */
sizeof(Wine_InternalMouseData),
WINE_INTERNALMOUSE_NUM_OBJS, /* dwNumObjs */
(LPDIOBJECTDATAFORMAT) Wine_InternalMouseObjectFormat
};
static IDirectInputDevice8AVtbl SysMouseAvt;
static IDirectInputDevice8WVtbl SysMouseWvt;
typedef struct SysMouseImpl SysMouseImpl;
typedef enum {
WARP_DONE, /* Warping has been done */
WARP_NEEDED, /* Warping is needed */
WARP_STARTED /* Warping has been done, waiting for the warp event */
} WARP_STATUS;
struct SysMouseImpl
{
LPVOID lpVtbl;
DWORD ref;
GUID guid;
IDirectInputImpl *dinput;
/* The current data format and the conversion between internal
and external data formats */
DIDATAFORMAT *df;
DataFormat *wine_df;
int offset_array[WINE_INTERNALMOUSE_NUM_OBJS];
/* SysMouseAImpl */
BYTE absolute;
/* Previous position for relative moves */
LONG prevX, prevY;
/* These are used in case of relative -> absolute transitions */
POINT org_coords;
HHOOK hook;
HWND win;
DWORD dwCoopLevel;
POINT mapped_center;
DWORD win_centerX, win_centerY;
LPDIDEVICEOBJECTDATA data_queue;
int queue_head, queue_tail, queue_len;
BOOL overflow;
/* warping: whether we need to move mouse back to middle once we
* reach window borders (for e.g. shooters, "surface movement" games) */
WARP_STATUS need_warp;
int acquired;
HANDLE hEvent;
CRITICAL_SECTION crit;
/* This is for mouse reporting. */
Wine_InternalMouseData m_state;
};
/* FIXME: This is ugly and not thread safe :/ */
static IDirectInputDevice8A* current_lock = NULL;
static GUID DInput_Wine_Mouse_GUID = { /* 9e573ed8-7734-11d2-8d4a-23903fb6bdf7 */
0x9e573ed8,
0x7734,
0x11d2,
{0x8d, 0x4a, 0x23, 0x90, 0x3f, 0xb6, 0xbd, 0xf7}
};
static void fill_mouse_dideviceinstanceA(LPDIDEVICEINSTANCEA lpddi, int version) {
DWORD dwSize;
DIDEVICEINSTANCEA ddi;
dwSize = lpddi->dwSize;
TRACE("%ld %p\n", dwSize, lpddi);
memset(lpddi, 0, dwSize);
memset(&ddi, 0, sizeof(ddi));
ddi.dwSize = dwSize;
ddi.guidInstance = GUID_SysMouse;/* DInput's GUID */
ddi.guidProduct = DInput_Wine_Mouse_GUID; /* Vendor's GUID */
if (version >= 8)
ddi.dwDevType = DI8DEVTYPE_MOUSE | (DI8DEVTYPEMOUSE_TRADITIONAL << 8);
else
ddi.dwDevType = DIDEVTYPE_MOUSE | (DIDEVTYPEMOUSE_TRADITIONAL << 8);
strcpy(ddi.tszInstanceName, "Mouse");
strcpy(ddi.tszProductName, "Wine Mouse");
memcpy(lpddi, &ddi, (dwSize < sizeof(ddi) ? dwSize : sizeof(ddi)));
}
static void fill_mouse_dideviceinstanceW(LPDIDEVICEINSTANCEW lpddi, int version) {
DWORD dwSize;
DIDEVICEINSTANCEW ddi;
dwSize = lpddi->dwSize;
TRACE("%ld %p\n", dwSize, lpddi);
memset(lpddi, 0, dwSize);
memset(&ddi, 0, sizeof(ddi));
ddi.dwSize = dwSize;
ddi.guidInstance = GUID_SysMouse;/* DInput's GUID */
ddi.guidProduct = DInput_Wine_Mouse_GUID; /* Vendor's GUID */
if (version >= 8)
ddi.dwDevType = DI8DEVTYPE_MOUSE | (DI8DEVTYPEMOUSE_TRADITIONAL << 8);
else
ddi.dwDevType = DIDEVTYPE_MOUSE | (DIDEVTYPEMOUSE_TRADITIONAL << 8);
MultiByteToWideChar(CP_ACP, 0, "Mouse", -1, ddi.tszInstanceName, MAX_PATH);
MultiByteToWideChar(CP_ACP, 0, "Wine Mouse", -1, ddi.tszProductName, MAX_PATH);
memcpy(lpddi, &ddi, (dwSize < sizeof(ddi) ? dwSize : sizeof(ddi)));
}
static BOOL mousedev_enum_deviceA(DWORD dwDevType, DWORD dwFlags, LPDIDEVICEINSTANCEA lpddi, int version, int id)
{
if (id != 0)
return FALSE;
if ((dwDevType == 0) ||
((dwDevType == DIDEVTYPE_MOUSE) && (version < 8)) ||
((dwDevType == DI8DEVTYPE_MOUSE) && (version >= 8))) {
TRACE("Enumerating the mouse device\n");
fill_mouse_dideviceinstanceA(lpddi, version);
return TRUE;
}
return FALSE;
}
static BOOL mousedev_enum_deviceW(DWORD dwDevType, DWORD dwFlags, LPDIDEVICEINSTANCEW lpddi, int version, int id)
{
if (id != 0)
return FALSE;
if ((dwDevType == 0) ||
((dwDevType == DIDEVTYPE_MOUSE) && (version < 8)) ||
((dwDevType == DI8DEVTYPE_MOUSE) && (version >= 8))) {
TRACE("Enumerating the mouse device\n");
fill_mouse_dideviceinstanceW(lpddi, version);
return TRUE;
}
return FALSE;
}
static SysMouseImpl *alloc_device(REFGUID rguid, LPVOID mvt, IDirectInputImpl *dinput)
{
int offset_array[WINE_INTERNALMOUSE_NUM_OBJS] = {
FIELD_OFFSET(Wine_InternalMouseData, lX),
FIELD_OFFSET(Wine_InternalMouseData, lY),
FIELD_OFFSET(Wine_InternalMouseData, lZ),
FIELD_OFFSET(Wine_InternalMouseData, rgbButtons) + 0,
FIELD_OFFSET(Wine_InternalMouseData, rgbButtons) + 1,
FIELD_OFFSET(Wine_InternalMouseData, rgbButtons) + 2
};
SysMouseImpl* newDevice;
newDevice = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(SysMouseImpl));
newDevice->ref = 1;
newDevice->lpVtbl = mvt;
InitializeCriticalSection(&(newDevice->crit));
memcpy(&(newDevice->guid),rguid,sizeof(*rguid));
/* Per default, Wine uses its internal data format */
newDevice->df = (DIDATAFORMAT *) &Wine_InternalMouseFormat;
memcpy(newDevice->offset_array, offset_array, WINE_INTERNALMOUSE_NUM_OBJS * sizeof(int));
newDevice->wine_df = (DataFormat *) HeapAlloc(GetProcessHeap(), 0, sizeof(DataFormat));
newDevice->wine_df->size = 0;
newDevice->wine_df->internal_format_size = Wine_InternalMouseFormat.dwDataSize;
newDevice->wine_df->dt = NULL;
newDevice->dinput = dinput;
return newDevice;
}
static HRESULT mousedev_create_deviceA(IDirectInputImpl *dinput, REFGUID rguid, REFIID riid, LPDIRECTINPUTDEVICEA* pdev)
{
if ((IsEqualGUID(&GUID_SysMouse,rguid)) || /* Generic Mouse */
(IsEqualGUID(&DInput_Wine_Mouse_GUID,rguid))) { /* Wine Mouse */
if ((riid == NULL) ||
IsEqualGUID(&IID_IDirectInputDeviceA,riid) ||
IsEqualGUID(&IID_IDirectInputDevice2A,riid) ||
IsEqualGUID(&IID_IDirectInputDevice7A,riid) ||
IsEqualGUID(&IID_IDirectInputDevice8A,riid)) {
*pdev = (IDirectInputDeviceA*) alloc_device(rguid, &SysMouseAvt, dinput);
TRACE("Creating a Mouse device (%p)\n", *pdev);
return DI_OK;
} else
return DIERR_NOINTERFACE;
}
return DIERR_DEVICENOTREG;
}
static HRESULT mousedev_create_deviceW(IDirectInputImpl *dinput, REFGUID rguid, REFIID riid, LPDIRECTINPUTDEVICEW* pdev)
{
if ((IsEqualGUID(&GUID_SysMouse,rguid)) || /* Generic Mouse */
(IsEqualGUID(&DInput_Wine_Mouse_GUID,rguid))) { /* Wine Mouse */
if ((riid == NULL) ||
IsEqualGUID(&IID_IDirectInputDeviceW,riid) ||
IsEqualGUID(&IID_IDirectInputDevice2W,riid) ||
IsEqualGUID(&IID_IDirectInputDevice7W,riid) ||
IsEqualGUID(&IID_IDirectInputDevice8W,riid)) {
*pdev = (IDirectInputDeviceW*) alloc_device(rguid, &SysMouseWvt, dinput);
TRACE("Creating a Mouse device (%p)\n", *pdev);
return DI_OK;
} else
return DIERR_NOINTERFACE;
}
return DIERR_DEVICENOTREG;
}
static dinput_device mousedev = {
100,
"Wine mouse driver",
mousedev_enum_deviceA,
mousedev_enum_deviceW,
mousedev_create_deviceA,
mousedev_create_deviceW
};
DECL_GLOBAL_CONSTRUCTOR(mousedev_register) { dinput_register_device(&mousedev); }
/******************************************************************************
* SysMouseA (DInput Mouse support)
*/
/******************************************************************************
* Release : release the mouse buffer.
*/
static ULONG WINAPI SysMouseAImpl_Release(LPDIRECTINPUTDEVICE8A iface)
{
SysMouseImpl *This = (SysMouseImpl *)iface;
ULONG ref;
ref = InterlockedDecrement(&(This->ref));
if (ref)
return ref;
/* Free the data queue */
if (This->data_queue != NULL)
HeapFree(GetProcessHeap(),0,This->data_queue);
if (This->hook) {
UnhookWindowsHookEx( This->hook );
if (This->dwCoopLevel & DISCL_EXCLUSIVE)
ShowCursor(TRUE); /* show cursor */
}
DeleteCriticalSection(&(This->crit));
/* Free the DataFormat */
if (This->df != &(Wine_InternalMouseFormat)) {
HeapFree(GetProcessHeap(), 0, This->df->rgodf);
HeapFree(GetProcessHeap(), 0, This->df);
}
HeapFree(GetProcessHeap(),0,This);
return 0;
}
/******************************************************************************
* SetCooperativeLevel : store the window in which we will do our
* grabbing.
*/
static HRESULT WINAPI SysMouseAImpl_SetCooperativeLevel(
LPDIRECTINPUTDEVICE8A iface,HWND hwnd,DWORD dwflags
)
{
SysMouseImpl *This = (SysMouseImpl *)iface;
TRACE("(this=%p,0x%08lx,0x%08lx)\n",This,(DWORD)hwnd,dwflags);
if (TRACE_ON(dinput)) {
TRACE(" cooperative level : ");
_dump_cooperativelevel_DI(dwflags);
}
/* Store the window which asks for the mouse */
if (!hwnd)
hwnd = GetDesktopWindow();
This->win = hwnd;
This->dwCoopLevel = dwflags;
return DI_OK;
}
/******************************************************************************
* SetDataFormat : the application can choose the format of the data
* the device driver sends back with GetDeviceState.
*
* For the moment, only the "standard" configuration (c_dfDIMouse) is supported
* in absolute and relative mode.
*/
static HRESULT WINAPI SysMouseAImpl_SetDataFormat(
LPDIRECTINPUTDEVICE8A iface,LPCDIDATAFORMAT df
)
{
SysMouseImpl *This = (SysMouseImpl *)iface;
TRACE("(this=%p,%p)\n",This,df);
_dump_DIDATAFORMAT(df);
/* Tests under windows show that a call to SetDataFormat always sets the mouse
in relative mode whatever the dwFlags value (DIDF_ABSAXIS/DIDF_RELAXIS).
To switch in absolute mode, SetProperty must be used. */
This->absolute = 0;
/* Store the new data format */
This->df = HeapAlloc(GetProcessHeap(),0,df->dwSize);
memcpy(This->df, df, df->dwSize);
This->df->rgodf = HeapAlloc(GetProcessHeap(),0,df->dwNumObjs*df->dwObjSize);
memcpy(This->df->rgodf,df->rgodf,df->dwNumObjs*df->dwObjSize);
/* Prepare all the data-conversion filters */
This->wine_df = create_DataFormat(&(Wine_InternalMouseFormat), df, This->offset_array);
return DI_OK;
}
/* low-level mouse hook */
static LRESULT CALLBACK dinput_mouse_hook( int code, WPARAM wparam, LPARAM lparam )
{
LRESULT ret;
MSLLHOOKSTRUCT *hook = (MSLLHOOKSTRUCT *)lparam;
SysMouseImpl* This = (SysMouseImpl*) current_lock;
DWORD dwCoop;
static long last_event = 0;
int wdata;
if (code != HC_ACTION) return CallNextHookEx( This->hook, code, wparam, lparam );
EnterCriticalSection(&(This->crit));
dwCoop = This->dwCoopLevel;
/* Only allow mouse events every 10 ms.
* This is to allow the cursor to start acceleration before
* the warps happen. But if it involves a mouse button event we
* allow it since we don't want to loose the clicks.
*/
if (((GetCurrentTime() - last_event) < 10)
&& wparam == WM_MOUSEMOVE)
goto end;
else last_event = GetCurrentTime();
/* Mouse moved -> send event if asked */
if (This->hEvent)
SetEvent(This->hEvent);
if (wparam == WM_MOUSEMOVE) {
if (This->absolute) {
if (hook->pt.x != This->prevX)
GEN_EVENT(This->offset_array[WINE_MOUSE_X_POSITION], hook->pt.x, hook->time, 0);
if (hook->pt.y != This->prevY)
GEN_EVENT(This->offset_array[WINE_MOUSE_Y_POSITION], hook->pt.y, hook->time, 0);
} else {
/* Now, warp handling */
if ((This->need_warp == WARP_STARTED) &&
(hook->pt.x == This->mapped_center.x) && (hook->pt.y == This->mapped_center.y)) {
/* Warp has been done... */
This->need_warp = WARP_DONE;
goto end;
}
/* Relative mouse input with absolute mouse event : the real fun starts here... */
if ((This->need_warp == WARP_NEEDED) ||
(This->need_warp == WARP_STARTED)) {
if (hook->pt.x != This->prevX)
GEN_EVENT(This->offset_array[WINE_MOUSE_X_POSITION], hook->pt.x - This->prevX,
hook->time, (This->dinput->evsequence)++);
if (hook->pt.y != This->prevY)
GEN_EVENT(This->offset_array[WINE_MOUSE_Y_POSITION], hook->pt.y - This->prevY,
hook->time, (This->dinput->evsequence)++);
} else {
/* This is the first time the event handler has been called after a
GetDeviceData or GetDeviceState. */
if (hook->pt.x != This->mapped_center.x) {
GEN_EVENT(This->offset_array[WINE_MOUSE_X_POSITION], hook->pt.x - This->mapped_center.x,
hook->time, (This->dinput->evsequence)++);
This->need_warp = WARP_NEEDED;
}
if (hook->pt.y != This->mapped_center.y) {
GEN_EVENT(This->offset_array[WINE_MOUSE_Y_POSITION], hook->pt.y - This->mapped_center.y,
hook->time, (This->dinput->evsequence)++);
This->need_warp = WARP_NEEDED;
}
}
}
This->prevX = hook->pt.x;
This->prevY = hook->pt.y;
if (This->absolute) {
This->m_state.lX = hook->pt.x;
This->m_state.lY = hook->pt.y;
} else {
This->m_state.lX = hook->pt.x - This->mapped_center.x;
This->m_state.lY = hook->pt.y - This->mapped_center.y;
}
}
TRACE(" msg %x pt %ld %ld (W=%d)\n",
wparam, hook->pt.x, hook->pt.y, (!This->absolute) && This->need_warp );
switch(wparam) {
case WM_LBUTTONDOWN:
GEN_EVENT(This->offset_array[WINE_MOUSE_L_POSITION], 0xFF,
hook->time, This->dinput->evsequence++);
This->m_state.rgbButtons[0] = 0xFF;
break;
case WM_LBUTTONUP:
GEN_EVENT(This->offset_array[WINE_MOUSE_L_POSITION], 0x00,
hook->time, This->dinput->evsequence++);
This->m_state.rgbButtons[0] = 0x00;
break;
case WM_RBUTTONDOWN:
GEN_EVENT(This->offset_array[WINE_MOUSE_R_POSITION], 0xFF,
hook->time, This->dinput->evsequence++);
This->m_state.rgbButtons[1] = 0xFF;
break;
case WM_RBUTTONUP:
GEN_EVENT(This->offset_array[WINE_MOUSE_R_POSITION], 0x00,
hook->time, This->dinput->evsequence++);
This->m_state.rgbButtons[1] = 0x00;
break;
case WM_MBUTTONDOWN:
GEN_EVENT(This->offset_array[WINE_MOUSE_M_POSITION], 0xFF,
hook->time, This->dinput->evsequence++);
This->m_state.rgbButtons[2] = 0xFF;
break;
case WM_MBUTTONUP:
GEN_EVENT(This->offset_array[WINE_MOUSE_M_POSITION], 0x00,
hook->time, This->dinput->evsequence++);
This->m_state.rgbButtons[2] = 0x00;
break;
case WM_MOUSEWHEEL:
wdata = (short)HIWORD(hook->mouseData);
GEN_EVENT(This->offset_array[WINE_MOUSE_Z_POSITION], wdata,
hook->time, This->dinput->evsequence++);
This->m_state.lZ += wdata;
break;
}
TRACE("(X: %ld - Y: %ld L: %02x M: %02x R: %02x)\n",
This->m_state.lX, This->m_state.lY,
This->m_state.rgbButtons[0], This->m_state.rgbButtons[2], This->m_state.rgbButtons[1]);
end:
LeaveCriticalSection(&(This->crit));
if (dwCoop & DISCL_NONEXCLUSIVE) {
/* Pass the events down to previous handlers (e.g. win32 input) */
ret = CallNextHookEx( This->hook, code, wparam, lparam );
} else {
/* Ignore message */
ret = 1;
}
return ret;
}
static void dinput_window_check(SysMouseImpl* This) {
RECT rect;
DWORD centerX, centerY;
/* make sure the window hasn't moved */
GetWindowRect(This->win, &rect);
centerX = (rect.right - rect.left) / 2;
centerY = (rect.bottom - rect.top ) / 2;
if (This->win_centerX != centerX || This->win_centerY != centerY) {
This->win_centerX = centerX;
This->win_centerY = centerY;
}
This->mapped_center.x = This->win_centerX;
This->mapped_center.y = This->win_centerY;
MapWindowPoints(This->win, HWND_DESKTOP, &This->mapped_center, 1);
}
/******************************************************************************
* Acquire : gets exclusive control of the mouse
*/
static HRESULT WINAPI SysMouseAImpl_Acquire(LPDIRECTINPUTDEVICE8A iface)
{
SysMouseImpl *This = (SysMouseImpl *)iface;
RECT rect;
TRACE("(this=%p)\n",This);
if (This->acquired == 0) {
POINT point;
/* Store (in a global variable) the current lock */
current_lock = (IDirectInputDevice8A*)This;
/* Init the mouse state */
GetCursorPos( &point );
if (This->absolute) {
This->m_state.lX = point.x;
This->m_state.lY = point.y;
This->prevX = point.x;
This->prevY = point.y;
} else {
This->m_state.lX = 0;
This->m_state.lY = 0;
This->org_coords = point;
}
This->m_state.lZ = 0;
This->m_state.rgbButtons[0] = ((GetKeyState(VK_LBUTTON) & 0x80) ? 0xFF : 0x00);
This->m_state.rgbButtons[1] = ((GetKeyState(VK_RBUTTON) & 0x80) ? 0xFF : 0x00);
This->m_state.rgbButtons[2] = ((GetKeyState(VK_MBUTTON) & 0x80) ? 0xFF : 0x00);
/* Install our mouse hook */
if (This->dwCoopLevel & DISCL_EXCLUSIVE)
ShowCursor(FALSE); /* hide cursor */
This->hook = SetWindowsHookExA( WH_MOUSE_LL, dinput_mouse_hook, DINPUT_instance, 0 );
/* Get the window dimension and find the center */
GetWindowRect(This->win, &rect);
This->win_centerX = (rect.right - rect.left) / 2;
This->win_centerY = (rect.bottom - rect.top ) / 2;
/* Warp the mouse to the center of the window */
if (This->absolute == 0) {
This->mapped_center.x = This->win_centerX;
This->mapped_center.y = This->win_centerY;
MapWindowPoints(This->win, HWND_DESKTOP, &This->mapped_center, 1);
TRACE("Warping mouse to %ld - %ld\n", This->mapped_center.x, This->mapped_center.y);
SetCursorPos( This->mapped_center.x, This->mapped_center.y );
#ifdef MOUSE_HACK
This->need_warp = WARP_DONE;
#else
This->need_warp = WARP_STARTED;
#endif
}
This->acquired = 1;
return DI_OK;
}
return S_FALSE;
}
/******************************************************************************
* Unacquire : frees the mouse
*/
static HRESULT WINAPI SysMouseAImpl_Unacquire(LPDIRECTINPUTDEVICE8A iface)
{
SysMouseImpl *This = (SysMouseImpl *)iface;
TRACE("(this=%p)\n",This);
if (This->acquired) {
/* Reinstall previous mouse event handler */
if (This->hook) {
UnhookWindowsHookEx( This->hook );
This->hook = 0;
if (This->dwCoopLevel & DISCL_EXCLUSIVE)
ShowCursor(TRUE); /* show cursor */
}
/* No more locks */
current_lock = NULL;
/* Unacquire device */
This->acquired = 0;
/* And put the mouse cursor back where it was at acquire time */
if (This->absolute == 0) {
TRACE(" warping mouse back to (%ld , %ld)\n", This->org_coords.x, This->org_coords.y);
SetCursorPos(This->org_coords.x, This->org_coords.y);
}
} else {
return DI_NOEFFECT;
}
return DI_OK;
}
/******************************************************************************
* GetDeviceState : returns the "state" of the mouse.
*
* For the moment, only the "standard" return structure (DIMOUSESTATE) is
* supported.
*/
static HRESULT WINAPI SysMouseAImpl_GetDeviceState(
LPDIRECTINPUTDEVICE8A iface,DWORD len,LPVOID ptr
) {
SysMouseImpl *This = (SysMouseImpl *)iface;
EnterCriticalSection(&(This->crit));
TRACE("(this=%p,0x%08lx,%p): \n",This,len,ptr);
/* Copy the current mouse state */
fill_DataFormat(ptr, &(This->m_state), This->wine_df);
/* Initialize the buffer when in relative mode */
if (This->absolute == 0) {
This->m_state.lX = 0;
This->m_state.lY = 0;
This->m_state.lZ = 0;
}
/* Check if we need to do a mouse warping */
if (This->need_warp == WARP_NEEDED) {
dinput_window_check(This);
TRACE("Warping mouse to %ld - %ld\n", This->mapped_center.x, This->mapped_center.y);
SetCursorPos( This->mapped_center.x, This->mapped_center.y );
#ifdef MOUSE_HACK
This->need_warp = WARP_DONE;
#else
This->need_warp = WARP_STARTED;
#endif
}
LeaveCriticalSection(&(This->crit));
TRACE("(X: %ld - Y: %ld - Z: %ld L: %02x M: %02x R: %02x)\n",
This->m_state.lX, This->m_state.lY, This->m_state.lZ,
This->m_state.rgbButtons[0], This->m_state.rgbButtons[2], This->m_state.rgbButtons[1]);
return DI_OK;
}
/******************************************************************************
* GetDeviceState : gets buffered input data.
*/
static HRESULT WINAPI SysMouseAImpl_GetDeviceData(LPDIRECTINPUTDEVICE8A iface,
DWORD dodsize,
LPDIDEVICEOBJECTDATA dod,
LPDWORD entries,
DWORD flags
) {
SysMouseImpl *This = (SysMouseImpl *)iface;
DWORD len;
int nqtail;
TRACE("(%p)->(dods=%ld,entries=%ld,fl=0x%08lx)\n",This,dodsize,*entries,flags);
if (This->acquired == 0) {
WARN(" application tries to get data from an unacquired device !\n");
return DIERR_NOTACQUIRED;
}
EnterCriticalSection(&(This->crit));
len = ((This->queue_head < This->queue_tail) ? This->queue_len : 0)
+ (This->queue_head - This->queue_tail);
if (len > *entries) len = *entries;
if (dod == NULL) {
if (len)
TRACE("Application discarding %ld event(s).\n", len);
*entries = len;
nqtail = This->queue_tail + len;
while (nqtail >= This->queue_len) nqtail -= This->queue_len;
} else {
if (dodsize < sizeof(DIDEVICEOBJECTDATA_DX3)) {
ERR("Wrong structure size !\n");
LeaveCriticalSection(&(This->crit));
return DIERR_INVALIDPARAM;
}
if (len)
TRACE("Application retrieving %ld event(s).\n", len);
*entries = 0;
nqtail = This->queue_tail;
while (len) {
DWORD span = ((This->queue_head < nqtail) ? This->queue_len : This->queue_head) - nqtail;
if (span > len)
span = len;
/* Copy the buffered data into the application queue */
memcpy(dod + *entries, This->data_queue + nqtail, span * dodsize);
/* Advance position */
nqtail += span;
if (nqtail >= This->queue_len) nqtail -= This->queue_len;
*entries += span;
len -= span;
}
}
if (!(flags & DIGDD_PEEK))
This->queue_tail = nqtail;
LeaveCriticalSection(&(This->crit));
/* Check if we need to do a mouse warping */
if (This->need_warp == WARP_NEEDED) {
dinput_window_check(This);
TRACE("Warping mouse to %ld - %ld\n", This->mapped_center.x, This->mapped_center.y);
SetCursorPos( This->mapped_center.x, This->mapped_center.y );
#ifdef MOUSE_HACK
This->need_warp = WARP_DONE;
#else
This->need_warp = WARP_STARTED;
#endif
}
return DI_OK;
}
/******************************************************************************
* SetProperty : change input device properties
*/
static HRESULT WINAPI SysMouseAImpl_SetProperty(LPDIRECTINPUTDEVICE8A iface,
REFGUID rguid,
LPCDIPROPHEADER ph)
{
SysMouseImpl *This = (SysMouseImpl *)iface;
TRACE("(this=%p,%s,%p)\n",This,debugstr_guid(rguid),ph);
if (!HIWORD(rguid)) {
switch ((DWORD)rguid) {
case (DWORD) DIPROP_BUFFERSIZE: {
LPCDIPROPDWORD pd = (LPCDIPROPDWORD)ph;
TRACE("buffersize = %ld\n",pd->dwData);
This->data_queue = (LPDIDEVICEOBJECTDATA)HeapAlloc(GetProcessHeap(),0,
pd->dwData * sizeof(DIDEVICEOBJECTDATA));
This->queue_head = 0;
This->queue_tail = 0;
This->queue_len = pd->dwData;
break;
}
case (DWORD) DIPROP_AXISMODE: {
LPCDIPROPDWORD pd = (LPCDIPROPDWORD)ph;
This->absolute = !(pd->dwData);
TRACE("Using %s coordinates mode now\n", This->absolute ? "absolute" : "relative");
break;
}
default:
FIXME("Unknown type %ld (%s)\n",(DWORD)rguid,debugstr_guid(rguid));
break;
}
}
return DI_OK;
}
/******************************************************************************
* GetProperty : get input device properties
*/
static HRESULT WINAPI SysMouseAImpl_GetProperty(LPDIRECTINPUTDEVICE8A iface,
REFGUID rguid,
LPDIPROPHEADER pdiph)
{
SysMouseImpl *This = (SysMouseImpl *)iface;
TRACE("(this=%p,%s,%p): stub!\n",
iface, debugstr_guid(rguid), pdiph);
if (TRACE_ON(dinput))
_dump_DIPROPHEADER(pdiph);
if (!HIWORD(rguid)) {
switch ((DWORD)rguid) {
case (DWORD) DIPROP_BUFFERSIZE: {
LPDIPROPDWORD pd = (LPDIPROPDWORD)pdiph;
TRACE(" return buffersize = %d\n",This->queue_len);
pd->dwData = This->queue_len;
break;
}
case (DWORD) DIPROP_GRANULARITY: {
LPDIPROPDWORD pr = (LPDIPROPDWORD) pdiph;
/* We'll just assume that the app asks about the Z axis */
pr->dwData = WHEEL_DELTA;
break;
}
case (DWORD) DIPROP_RANGE: {
LPDIPROPRANGE pr = (LPDIPROPRANGE) pdiph;
if ((pdiph->dwHow == DIPH_BYID) &&
((pdiph->dwObj == (DIDFT_MAKEINSTANCE(WINE_MOUSE_X_AXIS_INSTANCE) | DIDFT_RELAXIS)) ||
(pdiph->dwObj == (DIDFT_MAKEINSTANCE(WINE_MOUSE_Y_AXIS_INSTANCE) | DIDFT_RELAXIS)))) {
/* Querying the range of either the X or the Y axis. As I do
not know the range, do as if the range were
unrestricted...*/
pr->lMin = DIPROPRANGE_NOMIN;
pr->lMax = DIPROPRANGE_NOMAX;
}
break;
}
default:
FIXME("Unknown type %ld (%s)\n",(DWORD)rguid,debugstr_guid(rguid));
break;
}
}
return DI_OK;
}
/******************************************************************************
* SetEventNotification : specifies event to be sent on state change
*/
static HRESULT WINAPI SysMouseAImpl_SetEventNotification(LPDIRECTINPUTDEVICE8A iface,
HANDLE hnd) {
SysMouseImpl *This = (SysMouseImpl *)iface;
TRACE("(this=%p,0x%08lx)\n",This,(DWORD)hnd);
This->hEvent = hnd;
return DI_OK;
}
/******************************************************************************
* GetCapabilities : get the device capablitites
*/
static HRESULT WINAPI SysMouseAImpl_GetCapabilities(
LPDIRECTINPUTDEVICE8A iface,
LPDIDEVCAPS lpDIDevCaps)
{
SysMouseImpl *This = (SysMouseImpl *)iface;
TRACE("(this=%p,%p)\n",This,lpDIDevCaps);
if (lpDIDevCaps->dwSize == sizeof(DIDEVCAPS)) {
lpDIDevCaps->dwFlags = DIDC_ATTACHED;
if (This->dinput->version >= 8)
lpDIDevCaps->dwDevType = DI8DEVTYPE_MOUSE | (DI8DEVTYPEMOUSE_TRADITIONAL << 8);
else
lpDIDevCaps->dwDevType = DIDEVTYPE_MOUSE | (DIDEVTYPEMOUSE_TRADITIONAL << 8);
lpDIDevCaps->dwAxes = 3;
lpDIDevCaps->dwButtons = 3;
lpDIDevCaps->dwPOVs = 0;
lpDIDevCaps->dwFFSamplePeriod = 0;
lpDIDevCaps->dwFFMinTimeResolution = 0;
lpDIDevCaps->dwFirmwareRevision = 100;
lpDIDevCaps->dwHardwareRevision = 100;
lpDIDevCaps->dwFFDriverVersion = 0;
} else {
/* DirectX 3.0 */
FIXME("DirectX 3.0 not supported....\n");
}
return DI_OK;
}
/******************************************************************************
* EnumObjects : enumerate the different buttons and axis...
*/
static HRESULT WINAPI SysMouseAImpl_EnumObjects(
LPDIRECTINPUTDEVICE8A iface,
LPDIENUMDEVICEOBJECTSCALLBACKA lpCallback,
LPVOID lpvRef,
DWORD dwFlags)
{
SysMouseImpl *This = (SysMouseImpl *)iface;
DIDEVICEOBJECTINSTANCEA ddoi;
TRACE("(this=%p,%p,%p,%08lx)\n", This, lpCallback, lpvRef, dwFlags);
if (TRACE_ON(dinput)) {
TRACE(" - flags = ");
_dump_EnumObjects_flags(dwFlags);
TRACE("\n");
}
/* Only the fields till dwFFMaxForce are relevant */
memset(&ddoi, 0, sizeof(ddoi));
ddoi.dwSize = FIELD_OFFSET(DIDEVICEOBJECTINSTANCEA, dwFFMaxForce);
/* In a mouse, we have : two relative axis and three buttons */
if ((dwFlags == DIDFT_ALL) ||
(dwFlags & DIDFT_AXIS)) {
/* X axis */
ddoi.guidType = GUID_XAxis;
ddoi.dwOfs = This->offset_array[WINE_MOUSE_X_POSITION];
ddoi.dwType = DIDFT_MAKEINSTANCE(WINE_MOUSE_X_AXIS_INSTANCE) | DIDFT_RELAXIS;
strcpy(ddoi.tszName, "X-Axis");
_dump_OBJECTINSTANCEA(&ddoi);
if (lpCallback(&ddoi, lpvRef) != DIENUM_CONTINUE) return DI_OK;
/* Y axis */
ddoi.guidType = GUID_YAxis;
ddoi.dwOfs = This->offset_array[WINE_MOUSE_Y_POSITION];
ddoi.dwType = DIDFT_MAKEINSTANCE(WINE_MOUSE_Y_AXIS_INSTANCE) | DIDFT_RELAXIS;
strcpy(ddoi.tszName, "Y-Axis");
_dump_OBJECTINSTANCEA(&ddoi);
if (lpCallback(&ddoi, lpvRef) != DIENUM_CONTINUE) return DI_OK;
/* Z axis */
ddoi.guidType = GUID_ZAxis;
ddoi.dwOfs = This->offset_array[WINE_MOUSE_Z_POSITION];
ddoi.dwType = DIDFT_MAKEINSTANCE(WINE_MOUSE_Z_AXIS_INSTANCE) | DIDFT_RELAXIS;
strcpy(ddoi.tszName, "Z-Axis");
_dump_OBJECTINSTANCEA(&ddoi);
if (lpCallback(&ddoi, lpvRef) != DIENUM_CONTINUE) return DI_OK;
}
if ((dwFlags == DIDFT_ALL) ||
(dwFlags & DIDFT_BUTTON)) {
ddoi.guidType = GUID_Button;
/* Left button */
ddoi.dwOfs = This->offset_array[WINE_MOUSE_L_POSITION];
ddoi.dwType = DIDFT_MAKEINSTANCE(WINE_MOUSE_L_BUTTON_INSTANCE) | DIDFT_PSHBUTTON;
strcpy(ddoi.tszName, "Left-Button");
_dump_OBJECTINSTANCEA(&ddoi);
if (lpCallback(&ddoi, lpvRef) != DIENUM_CONTINUE) return DI_OK;
/* Right button */
ddoi.dwOfs = This->offset_array[WINE_MOUSE_R_POSITION];
ddoi.dwType = DIDFT_MAKEINSTANCE(WINE_MOUSE_R_BUTTON_INSTANCE) | DIDFT_PSHBUTTON;
strcpy(ddoi.tszName, "Right-Button");
_dump_OBJECTINSTANCEA(&ddoi);
if (lpCallback(&ddoi, lpvRef) != DIENUM_CONTINUE) return DI_OK;
/* Middle button */
ddoi.dwOfs = This->offset_array[WINE_MOUSE_M_POSITION];
ddoi.dwType = DIDFT_MAKEINSTANCE(WINE_MOUSE_M_BUTTON_INSTANCE) | DIDFT_PSHBUTTON;
strcpy(ddoi.tszName, "Middle-Button");
_dump_OBJECTINSTANCEA(&ddoi);
if (lpCallback(&ddoi, lpvRef) != DIENUM_CONTINUE) return DI_OK;
}
return DI_OK;
}
static HRESULT WINAPI SysMouseWImpl_EnumObjects(LPDIRECTINPUTDEVICE8W iface, LPDIENUMDEVICEOBJECTSCALLBACKW lpCallback, LPVOID lpvRef,DWORD dwFlags)
{
SysMouseImpl *This = (SysMouseImpl *)iface;
device_enumobjects_AtoWcb_data data;
data.lpCallBack = lpCallback;
data.lpvRef = lpvRef;
return SysMouseAImpl_EnumObjects((LPDIRECTINPUTDEVICE8A) This, (LPDIENUMDEVICEOBJECTSCALLBACKA) DIEnumDevicesCallbackAtoW, (LPVOID) &data, dwFlags);
}
/******************************************************************************
* GetDeviceInfo : get information about a device's identity
*/
static HRESULT WINAPI SysMouseAImpl_GetDeviceInfo(
LPDIRECTINPUTDEVICE8A iface,
LPDIDEVICEINSTANCEA pdidi)
{
SysMouseImpl *This = (SysMouseImpl *)iface;
TRACE("(this=%p,%p)\n", This, pdidi);
if (pdidi->dwSize != sizeof(DIDEVICEINSTANCEA)) {
WARN(" dinput3 not supporte yet...\n");
return DI_OK;
}
fill_mouse_dideviceinstanceA(pdidi, This->dinput->version);
return DI_OK;
}
static HRESULT WINAPI SysMouseWImpl_GetDeviceInfo(LPDIRECTINPUTDEVICE8W iface, LPDIDEVICEINSTANCEW pdidi)
{
SysMouseImpl *This = (SysMouseImpl *)iface;
TRACE("(this=%p,%p)\n", This, pdidi);
if (pdidi->dwSize != sizeof(DIDEVICEINSTANCEW)) {
WARN(" dinput3 not supporte yet...\n");
return DI_OK;
}
fill_mouse_dideviceinstanceW(pdidi, This->dinput->version);
return DI_OK;
}
static IDirectInputDevice8AVtbl SysMouseAvt =
{
IDirectInputDevice2AImpl_QueryInterface,
IDirectInputDevice2AImpl_AddRef,
SysMouseAImpl_Release,
SysMouseAImpl_GetCapabilities,
SysMouseAImpl_EnumObjects,
SysMouseAImpl_GetProperty,
SysMouseAImpl_SetProperty,
SysMouseAImpl_Acquire,
SysMouseAImpl_Unacquire,
SysMouseAImpl_GetDeviceState,
SysMouseAImpl_GetDeviceData,
SysMouseAImpl_SetDataFormat,
SysMouseAImpl_SetEventNotification,
SysMouseAImpl_SetCooperativeLevel,
IDirectInputDevice2AImpl_GetObjectInfo,
SysMouseAImpl_GetDeviceInfo,
IDirectInputDevice2AImpl_RunControlPanel,
IDirectInputDevice2AImpl_Initialize,
IDirectInputDevice2AImpl_CreateEffect,
IDirectInputDevice2AImpl_EnumEffects,
IDirectInputDevice2AImpl_GetEffectInfo,
IDirectInputDevice2AImpl_GetForceFeedbackState,
IDirectInputDevice2AImpl_SendForceFeedbackCommand,
IDirectInputDevice2AImpl_EnumCreatedEffectObjects,
IDirectInputDevice2AImpl_Escape,
IDirectInputDevice2AImpl_Poll,
IDirectInputDevice2AImpl_SendDeviceData,
IDirectInputDevice7AImpl_EnumEffectsInFile,
IDirectInputDevice7AImpl_WriteEffectToFile,
IDirectInputDevice8AImpl_BuildActionMap,
IDirectInputDevice8AImpl_SetActionMap,
IDirectInputDevice8AImpl_GetImageInfo
};
#if !defined(__STRICT_ANSI__) && defined(__GNUC__)
# define XCAST(fun) (typeof(SysMouseWvt.fun))
#else
# define XCAST(fun) (void*)
#endif
static IDirectInputDevice8WVtbl SysMouseWvt =
{
IDirectInputDevice2WImpl_QueryInterface,
XCAST(AddRef)IDirectInputDevice2AImpl_AddRef,
XCAST(Release)SysMouseAImpl_Release,
XCAST(GetCapabilities)SysMouseAImpl_GetCapabilities,
SysMouseWImpl_EnumObjects,
XCAST(GetProperty)SysMouseAImpl_GetProperty,
XCAST(SetProperty)SysMouseAImpl_SetProperty,
XCAST(Acquire)SysMouseAImpl_Acquire,
XCAST(Unacquire)SysMouseAImpl_Unacquire,
XCAST(GetDeviceState)SysMouseAImpl_GetDeviceState,
XCAST(GetDeviceData)SysMouseAImpl_GetDeviceData,
XCAST(SetDataFormat)SysMouseAImpl_SetDataFormat,
XCAST(SetEventNotification)SysMouseAImpl_SetEventNotification,
XCAST(SetCooperativeLevel)SysMouseAImpl_SetCooperativeLevel,
IDirectInputDevice2WImpl_GetObjectInfo,
SysMouseWImpl_GetDeviceInfo,
XCAST(RunControlPanel)IDirectInputDevice2AImpl_RunControlPanel,
XCAST(Initialize)IDirectInputDevice2AImpl_Initialize,
XCAST(CreateEffect)IDirectInputDevice2AImpl_CreateEffect,
IDirectInputDevice2WImpl_EnumEffects,
IDirectInputDevice2WImpl_GetEffectInfo,
XCAST(GetForceFeedbackState)IDirectInputDevice2AImpl_GetForceFeedbackState,
XCAST(SendForceFeedbackCommand)IDirectInputDevice2AImpl_SendForceFeedbackCommand,
XCAST(EnumCreatedEffectObjects)IDirectInputDevice2AImpl_EnumCreatedEffectObjects,
XCAST(Escape)IDirectInputDevice2AImpl_Escape,
XCAST(Poll)IDirectInputDevice2AImpl_Poll,
XCAST(SendDeviceData)IDirectInputDevice2AImpl_SendDeviceData,
IDirectInputDevice7WImpl_EnumEffectsInFile,
IDirectInputDevice7WImpl_WriteEffectToFile,
IDirectInputDevice8WImpl_BuildActionMap,
IDirectInputDevice8WImpl_SetActionMap,
IDirectInputDevice8WImpl_GetImageInfo
};
#undef XCAST
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