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- do not flush the buffer when the application only wants to peek the 

number of elements in the queue
- trace the GetDeviceState values before they are reset
This commit is contained in:
Lionel Ulmer 2005-05-05 10:30:24 +00:00 committed by Alexandre Julliard
parent 4598cde6f5
commit a9d42f44c1
1 changed files with 20 additions and 14 deletions
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34
dlls/dinput/mouse.c
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@ -690,6 +690,9 @@ static HRESULT WINAPI SysMouseAImpl_GetDeviceState(
EnterCriticalSection(&(This->crit));
TRACE("(this=%p,0x%08lx,%p): \n",This,len,ptr);
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]);
/* Copy the current mouse state */
fill_DataFormat(ptr, &(This->m_state), This->wine_df);
@ -716,15 +719,11 @@ static HRESULT WINAPI SysMouseAImpl_GetDeviceState(
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.
* GetDeviceData : gets buffered input data.
*/
static HRESULT WINAPI SysMouseAImpl_GetDeviceData(LPDIRECTINPUTDEVICE8A iface,
DWORD dodsize,
@ -734,9 +733,11 @@ static HRESULT WINAPI SysMouseAImpl_GetDeviceData(LPDIRECTINPUTDEVICE8A iface,
) {
SysMouseImpl *This = (SysMouseImpl *)iface;
DWORD len;
int nqtail;
int nqtail = 0;
TRACE("(%p)->(dods=%ld,entries=%ld,fl=0x%08lx)\n",This,dodsize,*entries,flags);
TRACE("(%p)->(dods=%ld,dod=%p,entries=%p (%ld)%s,fl=0x%08lx%s)\n",This,dodsize,dod,
entries, *entries,*entries == INFINITE ? " (INFINITE)" : "",
flags, (flags & DIGDD_PEEK) ? " (DIGDD_PEEK)": "" );
if (This->acquired == 0) {
WARN(" application tries to get data from an unacquired device !\n");
@ -744,18 +745,23 @@ static HRESULT WINAPI SysMouseAImpl_GetDeviceData(LPDIRECTINPUTDEVICE8A iface,
}
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 ((*entries != INFINITE) && (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;
if (!(flags & DIGDD_PEEK)) {
if (len)
TRACE("Application discarding %ld event(s).\n", len);
nqtail = This->queue_tail + len;
while (nqtail >= This->queue_len) nqtail -= This->queue_len;
} else {
TRACE("Telling application that %ld event(s) are in the queue.\n", len);
}
} else {
if (dodsize < sizeof(DIDEVICEOBJECTDATA_DX3)) {
ERR("Wrong structure size !\n");