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Sweden-Number/dlls/dinput/mouse/main.c

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/* DirectInput Mouse device
*
* Copyright 1998 Marcus Meissner
* Copyright 1998,1999 Lionel Ulmer
*
*/
#include "config.h"
#include <string.h>
#ifdef HAVE_SYS_ERRNO_H
# include <sys/errno.h>
#endif
#include "debugtools.h"
#include "input.h"
#include "user.h"
#include "winbase.h"
#include "wingdi.h"
#include "winerror.h"
#include "windef.h"
#include "mouse.h"
#include "winuser.h"
#include "dinput.h"
#include "dinput_private.h"
#include "device_private.h"
#define MOUSE_HACK
DEFAULT_DEBUG_CHANNEL(dinput);
/* Wine mouse driver object instances */
#define WINE_MOUSE_X_AXIS_INSTANCE 0x0001
#define WINE_MOUSE_Y_AXIS_INSTANCE 0x0002
#define WINE_MOUSE_L_BUTTON_INSTANCE 0x0004
#define WINE_MOUSE_R_BUTTON_INSTANCE 0x0008
#define WINE_MOUSE_M_BUTTON_INSTANCE 0x0010
/* ------------------------------- */
/* 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_L_POSITION 2
#define WINE_MOUSE_R_POSITION 3
#define WINE_MOUSE_M_POSITION 4
typedef struct {
LONG lX;
LONG lY;
BYTE rgbButtons[4];
} Wine_InternalMouseData;
#define WINE_INTERNALMOUSE_NUM_OBJS 5
static 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_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 DIDATAFORMAT Wine_InternalMouseFormat = {
0, /* dwSize - unused */
0, /* dwObjsize - unused */
0, /* dwFlags - unused */
sizeof(Wine_InternalMouseData),
WINE_INTERNALMOUSE_NUM_OBJS, /* dwNumObjs */
Wine_InternalMouseObjectFormat
};
static ICOM_VTABLE(IDirectInputDevice2A) SysMouseAvt;
static ICOM_VTABLE(IDirectInputDevice7A) SysMouse7Avt;
typedef struct SysMouseAImpl SysMouseAImpl;
typedef enum {
WARP_NEEDED, /* Warping is needed */
WARP_STARTED, /* Warping has been done, waiting for the warp event */
WARP_DONE /* Warping has been done */
} WARP_STATUS;
struct SysMouseAImpl
{
/* IDirectInputDevice2AImpl */
ICOM_VFIELD(IDirectInputDevice2A);
DWORD ref;
GUID guid;
IDirectInputAImpl *dinput;
/* The current data format and the conversion between internal
and external data formats */
LPDIDATAFORMAT df;
DataFormat *wine_df;
int offset_array[5];
/* SysMouseAImpl */
BYTE absolute;
/* Previous position for relative moves */
LONG prevX, prevY;
LPMOUSE_EVENT_PROC prev_handler;
HWND win;
DWORD dwCoopLevel;
DWORD win_centerX, win_centerY;
LPDIDEVICEOBJECTDATA data_queue;
int queue_pos, queue_len;
WARP_STATUS need_warp;
int acquired;
HANDLE hEvent;
CRITICAL_SECTION crit;
/* This is for mouse reporting. */
Wine_InternalMouseData m_state;
};
static GUID DInput_Wine_Mouse_GUID = { /* 9e573ed8-7734-11d2-8d4a-23903fb6bdf7 */
0x9e573ed8,
0x7734,
0x11d2,
{0x8d, 0x4a, 0x23, 0x90, 0x3f, 0xb6, 0xbd, 0xf7}
};
/* FIXME: This is ugly and not thread safe :/ */
static IDirectInputDevice2A* current_lock = NULL;
static BOOL mousedev_enum_device(DWORD dwDevType, DWORD dwFlags, LPCDIDEVICEINSTANCEA lpddi)
{
if ((dwDevType == 0) || (dwDevType == DIDEVTYPE_MOUSE)) {
TRACE("Enumerating the Mouse device\n");
/* Return mouse */
lpddi->guidInstance = GUID_SysMouse;/* DInput's GUID */
lpddi->guidProduct = DInput_Wine_Mouse_GUID; /* Vendor's GUID */
lpddi->dwDevType = DIDEVTYPE_MOUSE | (DIDEVTYPEMOUSE_UNKNOWN << 8);
strcpy(lpddi->tszInstanceName, "Mouse");
strcpy(lpddi->tszProductName, "Wine Mouse");
return TRUE;
}
return FALSE;
}
static SysMouseAImpl *alloc_device(REFGUID rguid, ICOM_VTABLE(IDirectInputDevice2A) *mvt, IDirectInputAImpl *dinput)
{
int offset_array[5] = {
FIELD_OFFSET(Wine_InternalMouseData, lX),
FIELD_OFFSET(Wine_InternalMouseData, lY),
FIELD_OFFSET(Wine_InternalMouseData, rgbButtons) + 0,
FIELD_OFFSET(Wine_InternalMouseData, rgbButtons) + 1,
FIELD_OFFSET(Wine_InternalMouseData, rgbButtons) + 2
};
SysMouseAImpl* newDevice;
newDevice = HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,sizeof(SysMouseAImpl));
newDevice->ref = 1;
ICOM_VTBL(newDevice) = mvt;
InitializeCriticalSection(&(newDevice->crit));
memcpy(&(newDevice->guid),rguid,sizeof(*rguid));
/* Per default, Wine uses its internal data format */
newDevice->df = &Wine_InternalMouseFormat;
memcpy(newDevice->offset_array, offset_array, 5 * 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_device(IDirectInputAImpl *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_IDirectInputDevice2A,riid)) || (IsEqualGUID(&IID_IDirectInputDevice2A,riid))) {
*pdev=(IDirectInputDeviceA*) alloc_device(rguid, &SysMouseAvt, dinput);
TRACE("Creating a Mouse device (%p)\n", *pdev);
return DI_OK;
}else if (IsEqualGUID(&IID_IDirectInputDevice7A,riid)) {
*pdev=(IDirectInputDeviceA*) alloc_device(rguid, (ICOM_VTABLE(IDirectInputDevice2A) *) &SysMouse7Avt, dinput);
TRACE("Creating a Mouse DInput7A device (%p)\n", *pdev);
return DI_OK;
} else
return DIERR_NOINTERFACE;
}
return DIERR_DEVICENOTREG;
}
static dinput_device mousedev = {
100,
mousedev_enum_device,
mousedev_create_device
};
DECL_GLOBAL_CONSTRUCTOR(mousedev_register) { dinput_register_device(&mousedev); }
/******************************************************************************
* SysMouseA (DInput Mouse support)
*/
/******************************************************************************
* Release : release the mouse buffer.
*/
static ULONG WINAPI SysMouseAImpl_Release(LPDIRECTINPUTDEVICE2A iface)
{
ICOM_THIS(SysMouseAImpl,iface);
This->ref--;
if (This->ref)
return This->ref;
/* Free the data queue */
if (This->data_queue != NULL)
HeapFree(GetProcessHeap(),0,This->data_queue);
/* Install the previous event handler (in case of releasing an acquired
mouse device) */
if (This->prev_handler != NULL)
MOUSE_Enable(This->prev_handler);
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(
LPDIRECTINPUTDEVICE2A iface,HWND hwnd,DWORD dwflags
)
{
ICOM_THIS(SysMouseAImpl,iface);
TRACE("(this=%p,0x%08lx,0x%08lx)\n",This,(DWORD)hwnd,dwflags);
if (TRACE_ON(dinput))
_dump_cooperativelevel_DI(dwflags);
/* Store the window which asks for the mouse */
This->win = hwnd;
This->dwCoopLevel = dwflags;
return 0;
}
/******************************************************************************
* 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(
LPDIRECTINPUTDEVICE2A iface,LPCDIDATAFORMAT df
)
{
ICOM_THIS(SysMouseAImpl,iface);
int i;
TRACE("(this=%p,%p)\n",This,df);
TRACE("(df.dwSize=%ld)\n",df->dwSize);
TRACE("(df.dwObjsize=%ld)\n",df->dwObjSize);
TRACE("(df.dwFlags=0x%08lx)\n",df->dwFlags);
TRACE("(df.dwDataSize=%ld)\n",df->dwDataSize);
TRACE("(df.dwNumObjs=%ld)\n",df->dwNumObjs);
for (i=0;i<df->dwNumObjs;i++) {
TRACE("df.rgodf[%d].guid %s (%p)\n",i, debugstr_guid(df->rgodf[i].pguid), df->rgodf[i].pguid);
TRACE("df.rgodf[%d].dwOfs %ld\n",i,df->rgodf[i].dwOfs);
TRACE("dwType 0x%02x,dwInstance %d\n",DIDFT_GETTYPE(df->rgodf[i].dwType),DIDFT_GETINSTANCE(df->rgodf[i].dwType));
TRACE("df.rgodf[%d].dwFlags 0x%08lx\n",i,df->rgodf[i].dwFlags);
}
/* Check if the mouse is in absolute or relative mode */
if (df->dwFlags == DIDF_ABSAXIS)
This->absolute = 1;
else if (df->dwFlags == DIDF_RELAXIS)
This->absolute = 0;
else
ERR("Neither absolute nor relative flag set.");
/* 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 0;
}
/* Our private mouse event handler */
static void WINAPI dinput_mouse_event( DWORD dwFlags, DWORD dx, DWORD dy,
DWORD cButtons, DWORD dwExtraInfo )
{
long posX = -1, posY = -1;
DWORD keyState, xtime, extra;
SysMouseAImpl* This = (SysMouseAImpl*) current_lock;
EnterCriticalSection(&(This->crit));
/* Mouse moved -> send event if asked */
if (This->hEvent)
SetEvent(This->hEvent);
if ( !IsBadReadPtr( (LPVOID)dwExtraInfo, sizeof(WINE_MOUSEEVENT) )
&& ((WINE_MOUSEEVENT *)dwExtraInfo)->magic == WINE_MOUSEEVENT_MAGIC ) {
WINE_MOUSEEVENT *wme = (WINE_MOUSEEVENT *)dwExtraInfo;
keyState = wme->keyState;
xtime = wme->time;
extra = (DWORD)wme->hWnd;
if (dwFlags & MOUSEEVENTF_MOVE) {
if (dwFlags & MOUSEEVENTF_ABSOLUTE) {
posX = (dx * GetSystemMetrics(SM_CXSCREEN)) >> 16;
posY = (dy * GetSystemMetrics(SM_CYSCREEN)) >> 16;
if (This->absolute) {
if (posX != This->prevX)
GEN_EVENT(This->offset_array[WINE_MOUSE_X_POSITION], posX, xtime, 0);
if (posY != This->prevY)
GEN_EVENT(This->offset_array[WINE_MOUSE_Y_POSITION], posY, xtime, 0);
} else {
/* Now, warp handling */
if ((This->need_warp == WARP_STARTED) &&
(posX == This->win_centerX) && (posX == This->win_centerX)) {
/* 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 (posX != This->prevX)
GEN_EVENT(This->offset_array[WINE_MOUSE_X_POSITION], posX - This->prevX, xtime, (This->dinput->evsequence)++);
if (posY != This->prevY)
GEN_EVENT(This->offset_array[WINE_MOUSE_Y_POSITION], posY - This->prevY, xtime, (This->dinput->evsequence)++);
} else {
/* This is the first time the event handler has been called after a
GetData of GetState. */
if (posX != This->win_centerX) {
GEN_EVENT(This->offset_array[WINE_MOUSE_X_POSITION], posX - This->win_centerX, xtime, (This->dinput->evsequence)++);
This->need_warp = WARP_NEEDED;
}
if (posY != This->win_centerY) {
GEN_EVENT(This->offset_array[WINE_MOUSE_Y_POSITION], posY - This->win_centerY, xtime, (This->dinput->evsequence)++);
This->need_warp = WARP_NEEDED;
}
}
}
This->prevX = posX;
This->prevY = posY;
if (This->absolute) {
This->m_state.lX = posX;
This->m_state.lY = posY;
} else {
This->m_state.lX = posX - This->win_centerX;
This->m_state.lY = posY - This->win_centerY;
}
} else {
/* Mouse reporting is in relative mode */
posX = (long) dx;
posY = (long) dy;
if (This->absolute) {
long aposX, aposY;
aposX = This->m_state.lX + posX;
if (aposX < 0)
aposX = 0;
if (aposX >= GetSystemMetrics(SM_CXSCREEN))
aposX = GetSystemMetrics(SM_CXSCREEN);
aposY = This->m_state.lY + posY;
if (aposY < 0)
aposY = 0;
if (aposY >= GetSystemMetrics(SM_CYSCREEN))
aposY = GetSystemMetrics(SM_CYSCREEN);
if (posX != 0)
GEN_EVENT(This->offset_array[WINE_MOUSE_X_POSITION], aposX, xtime, (This->dinput->evsequence)++);
if (posY != 0)
GEN_EVENT(This->offset_array[WINE_MOUSE_Y_POSITION], aposY, xtime, (This->dinput->evsequence)++);
This->m_state.lX = aposX;
This->m_state.lY = aposY;
} else {
if (posX != 0)
GEN_EVENT(This->offset_array[WINE_MOUSE_X_POSITION], posX, xtime, (This->dinput->evsequence)++);
if (posY != 0)
GEN_EVENT(This->offset_array[WINE_MOUSE_Y_POSITION], posY, xtime, (This->dinput->evsequence)++);
This->m_state.lX = posX;
This->m_state.lY = posY;
}
}
}
} else {
ERR("Mouse event not supported...\n");
goto end;
}
if (TRACE_ON(dinput)) {
if (dwFlags & MOUSEEVENTF_MOVE)
TRACE(" %ld %ld (%s)", posX, posY,
(dwFlags & MOUSEEVENTF_ABSOLUTE ? "abs" : "rel"));
if ( dwFlags & MOUSEEVENTF_LEFTDOWN ) DPRINTF(" LD ");
if ( dwFlags & MOUSEEVENTF_LEFTUP ) DPRINTF(" LU ");
if ( dwFlags & MOUSEEVENTF_RIGHTDOWN ) DPRINTF(" RD ");
if ( dwFlags & MOUSEEVENTF_RIGHTUP ) DPRINTF(" RU ");
if ( dwFlags & MOUSEEVENTF_MIDDLEDOWN ) DPRINTF(" MD ");
if ( dwFlags & MOUSEEVENTF_MIDDLEUP ) DPRINTF(" MU ");
if (!(This->absolute)) DPRINTF(" W=%d ", This->need_warp);
DPRINTF("\n");
}
if ( dwFlags & MOUSEEVENTF_LEFTDOWN ) {
GEN_EVENT(This->offset_array[WINE_MOUSE_L_POSITION], 0xFF, xtime, (This->dinput->evsequence)++);
This->m_state.rgbButtons[0] = 0xFF;
}
if ( dwFlags & MOUSEEVENTF_LEFTUP ) {
GEN_EVENT(This->offset_array[WINE_MOUSE_L_POSITION], 0x00, xtime, (This->dinput->evsequence)++);
This->m_state.rgbButtons[0] = 0x00;
}
if ( dwFlags & MOUSEEVENTF_RIGHTDOWN ) {
GEN_EVENT(This->offset_array[WINE_MOUSE_R_POSITION], 0xFF, xtime, (This->dinput->evsequence)++);
This->m_state.rgbButtons[1] = 0xFF;
}
if ( dwFlags & MOUSEEVENTF_RIGHTUP ) {
GEN_EVENT(This->offset_array[WINE_MOUSE_R_POSITION], 0x00, xtime, (This->dinput->evsequence)++);
This->m_state.rgbButtons[1] = 0x00;
}
if ( dwFlags & MOUSEEVENTF_MIDDLEDOWN ) {
GEN_EVENT(This->offset_array[WINE_MOUSE_M_POSITION], 0xFF, xtime, (This->dinput->evsequence)++);
This->m_state.rgbButtons[2] = 0xFF;
}
if ( dwFlags & MOUSEEVENTF_MIDDLEUP ) {
GEN_EVENT(This->offset_array[WINE_MOUSE_M_POSITION], 0x00, xtime, (This->dinput->evsequence)++);
This->m_state.rgbButtons[2] = 0x00;
}
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:
if (This->dwCoopLevel & DISCL_NONEXCLUSIVE)
{ /* pass the events down to previous handlers (e.g. win32 input) */
if (This->prev_handler)
This->prev_handler(dwFlags, dx, dy, cButtons, dwExtraInfo);
}
LeaveCriticalSection(&(This->crit));
}
/******************************************************************************
* Acquire : gets exclusive control of the mouse
*/
static HRESULT WINAPI SysMouseAImpl_Acquire(LPDIRECTINPUTDEVICE2A iface)
{
ICOM_THIS(SysMouseAImpl,iface);
RECT rect;
TRACE("(this=%p)\n",This);
if (This->acquired == 0) {
POINT point;
/* This stores the current mouse handler. */
This->prev_handler = mouse_event;
/* Store (in a global variable) the current lock */
current_lock = (IDirectInputDevice2A*)This;
/* Init the mouse state */
if (This->absolute) {
GetCursorPos( &point );
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->m_state.rgbButtons[0] = (GetKeyState(VK_LBUTTON) ? 0xFF : 0x00);
This->m_state.rgbButtons[1] = (GetKeyState(VK_MBUTTON) ? 0xFF : 0x00);
This->m_state.rgbButtons[2] = (GetKeyState(VK_RBUTTON) ? 0xFF : 0x00);
/* Install our own mouse event handler */
MOUSE_Enable(dinput_mouse_event);
/* 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) {
TRACE("Warping mouse to %ld - %ld\n", This->win_centerX, This->win_centerY);
point.x = This->win_centerX;
point.y = This->win_centerY;
MapWindowPoints(This->win, HWND_DESKTOP, &point, 1);
SetCursorPos( point.x, point.y );
#ifdef MOUSE_HACK
This->need_warp = WARP_DONE;
#else
This->need_warp = WARP_STARTED;
#endif
}
This->acquired = 1;
}
return DI_OK;
}
/******************************************************************************
* Unacquire : frees the mouse
*/
static HRESULT WINAPI SysMouseAImpl_Unacquire(LPDIRECTINPUTDEVICE2A iface)
{
ICOM_THIS(SysMouseAImpl,iface);
TRACE("(this=%p)\n",This);
if (This->acquired)
{
/* Reinstall previous mouse event handler */
MOUSE_Enable(This->prev_handler);
This->prev_handler = NULL;
/* No more locks */
current_lock = NULL;
/* Unacquire device */
This->acquired = 0;
}
else
ERR("Unacquiring a not-acquired device !!!\n");
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(
LPDIRECTINPUTDEVICE2A iface,DWORD len,LPVOID ptr
) {
ICOM_THIS(SysMouseAImpl,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;
}
/* Check if we need to do a mouse warping */
if (This->need_warp == WARP_NEEDED) {
POINT point;
TRACE("Warping mouse to %ld - %ld\n", This->win_centerX, This->win_centerY);
point.x = This->win_centerX;
point.y = This->win_centerY;
MapWindowPoints(This->win, HWND_DESKTOP, &point, 1);
SetCursorPos( point.x, point.y );
#ifdef MOUSE_HACK
This->need_warp = WARP_DONE;
#else
This->need_warp = WARP_STARTED;
#endif
}
LeaveCriticalSection(&(This->crit));
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]);
return 0;
}
/******************************************************************************
* GetDeviceState : gets buffered input data.
*/
static HRESULT WINAPI SysMouseAImpl_GetDeviceData(LPDIRECTINPUTDEVICE2A iface,
DWORD dodsize,
LPDIDEVICEOBJECTDATA dod,
LPDWORD entries,
DWORD flags
) {
ICOM_THIS(SysMouseAImpl,iface);
DWORD nqpos = 0;
EnterCriticalSection(&(This->crit));
TRACE("(%p)->(dods=%ld,dod=%p,entries=%ld,fl=0x%08lx)\n",This,dodsize,dod,*entries,flags);
if (dod == NULL) {
*entries = This->queue_pos;
nqpos = 0;
} else {
/* Check for buffer overflow */
if (This->queue_pos > dodsize) {
FIXME("Buffer overflow not handled properly yet...\n");
This->queue_pos = dodsize;
}
if (dodsize != sizeof(DIDEVICEOBJECTDATA)) {
ERR("Wrong structure size !\n");
LeaveCriticalSection(&(This->crit));
return DIERR_INVALIDPARAM;
}
if (This->queue_pos)
TRACE("Application retrieving %d event(s).\n", This->queue_pos);
/* Copy the buffered data into the application queue */
memcpy(dod, This->data_queue, This->queue_pos * dodsize);
*entries = This->queue_pos;
/* Reset the event queue */
nqpos = 0;
}
if (!(flags & DIGDD_PEEK))
This->queue_pos = nqpos;
LeaveCriticalSection(&(This->crit));
TRACE("returing *entries = %ld\n",*entries);
/* Check if we need to do a mouse warping */
if (This->need_warp == WARP_NEEDED) {
POINT point;
TRACE("Warping mouse to %ld - %ld\n", This->win_centerX, This->win_centerY);
point.x = This->win_centerX;
point.y = This->win_centerY;
MapWindowPoints(This->win, HWND_DESKTOP, &point, 1);
SetCursorPos( point.x, point.y );
#ifdef MOUSE_HACK
This->need_warp = WARP_DONE;
#else
This->need_warp = WARP_STARTED;
#endif
}
return 0;
}
/******************************************************************************
* SetProperty : change input device properties
*/
static HRESULT WINAPI SysMouseAImpl_SetProperty(LPDIRECTINPUTDEVICE2A iface,
REFGUID rguid,
LPCDIPROPHEADER ph)
{
ICOM_THIS(SysMouseAImpl,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_pos = 0;
This->queue_len = pd->dwData;
break;
}
case (DWORD) DIPROP_AXISMODE: {
LPCDIPROPDWORD pd = (LPCDIPROPDWORD)ph;
This->absolute = !(pd->dwData);
TRACE("absolute mode: %d\n", This->absolute);
break;
}
default:
FIXME("Unknown type %ld (%s)\n",(DWORD)rguid,debugstr_guid(rguid));
break;
}
}
return 0;
}
/******************************************************************************
* GetProperty : get input device properties
*/
static HRESULT WINAPI SysMouseAImpl_GetProperty(LPDIRECTINPUTDEVICE2A iface,
REFGUID rguid,
LPDIPROPHEADER pdiph)
{
ICOM_THIS(SysMouseAImpl,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_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 where
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(LPDIRECTINPUTDEVICE2A iface,
HANDLE hnd) {
ICOM_THIS(SysMouseAImpl,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(
LPDIRECTINPUTDEVICE2A iface,
LPDIDEVCAPS lpDIDevCaps)
{
ICOM_THIS(SysMouseAImpl,iface);
TRACE("(this=%p,%p)\n",This,lpDIDevCaps);
if (lpDIDevCaps->dwSize == sizeof(DIDEVCAPS)) {
lpDIDevCaps->dwFlags = DIDC_ATTACHED;
lpDIDevCaps->dwDevType = DIDEVTYPE_MOUSE;
lpDIDevCaps->dwAxes = 2;
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(
LPDIRECTINPUTDEVICE2A iface,
LPDIENUMDEVICEOBJECTSCALLBACKA lpCallback,
LPVOID lpvRef,
DWORD dwFlags)
{
ICOM_THIS(SysMouseAImpl,iface);
DIDEVICEOBJECTINSTANCEA ddoi;
TRACE("(this=%p,%p,%p,%08lx)\n", This, lpCallback, lpvRef, dwFlags);
if (TRACE_ON(dinput)) {
DPRINTF(" - flags = ");
_dump_EnumObjects_flags(dwFlags);
DPRINTF("\n");
}
/* Only the fields till dwFFMaxForce are relevant */
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;
}
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 ICOM_VTABLE(IDirectInputDevice2A) SysMouseAvt =
{
ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
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,
IDirectInputDevice2AImpl_GetDeviceInfo,
IDirectInputDevice2AImpl_RunControlPanel,
IDirectInputDevice2AImpl_Initialize,
IDirectInputDevice2AImpl_CreateEffect,
IDirectInputDevice2AImpl_EnumEffects,
IDirectInputDevice2AImpl_GetEffectInfo,
IDirectInputDevice2AImpl_GetForceFeedbackState,
IDirectInputDevice2AImpl_SendForceFeedbackCommand,
IDirectInputDevice2AImpl_EnumCreatedEffectObjects,
IDirectInputDevice2AImpl_Escape,
IDirectInputDevice2AImpl_Poll,
IDirectInputDevice2AImpl_SendDeviceData,
};
#if !defined(__STRICT_ANSI__) && defined(__GNUC__)
# define XCAST(fun) (typeof(SysMouse7Avt.fun))
#else
# define XCAST(fun) (void*)
#endif
static ICOM_VTABLE(IDirectInputDevice7A) SysMouse7Avt =
{
ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
XCAST(QueryInterface)IDirectInputDevice2AImpl_QueryInterface,
XCAST(AddRef)IDirectInputDevice2AImpl_AddRef,
XCAST(Release)SysMouseAImpl_Release,
XCAST(GetCapabilities)SysMouseAImpl_GetCapabilities,
XCAST(EnumObjects)SysMouseAImpl_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,
XCAST(GetObjectInfo)IDirectInputDevice2AImpl_GetObjectInfo,
XCAST(GetDeviceInfo)IDirectInputDevice2AImpl_GetDeviceInfo,
XCAST(RunControlPanel)IDirectInputDevice2AImpl_RunControlPanel,
XCAST(Initialize)IDirectInputDevice2AImpl_Initialize,
XCAST(CreateEffect)IDirectInputDevice2AImpl_CreateEffect,
XCAST(EnumEffects)IDirectInputDevice2AImpl_EnumEffects,
XCAST(GetEffectInfo)IDirectInputDevice2AImpl_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,
IDirectInputDevice7AImpl_EnumEffectsInFile,
IDirectInputDevice7AImpl_WriteEffectToFile
};
#undef XCAST
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