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Handle 'not acquired' error messages on keyboard GetDeviceData.

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Lionel Ulmer 2002-08-06 23:49:12 +00:00 committed by Alexandre Julliard
parent 60a583d66d
commit 7ea3a29eca
1 changed files with 10 additions and 0 deletions
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10
dlls/dinput/keyboard/main.c
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@ -78,6 +78,8 @@ HHOOK keyboard_hook;
LRESULT CALLBACK KeyboardCallback( int code, WPARAM wparam, LPARAM lparam )
{
TRACE("(%d,%d,%ld)\n", code, wparam, lparam);
if (code == HC_ACTION)
{
BYTE dik_code;
@ -112,6 +114,9 @@ LRESULT CALLBACK KeyboardCallback( int code, WPARAM wparam, LPARAM lparam )
current->buffer[n].dwTimeStamp = timestamp;
current->buffer[n].dwSequence = current->dinput->evsequence++;
TRACE("Adding event at offset %d : %ld - %ld - %ld - %ld\n", n,
current->buffer[n].dwOfs, current->buffer[n].dwData, current->buffer[n].dwTimeStamp, current->buffer[n].dwSequence);
if (current->count == current->buffersize)
{
current->start++;
@ -246,6 +251,9 @@ static HRESULT WINAPI SysKeyboardAImpl_GetDeviceData(
TRACE("(this=%p,%ld,%p,%p(%ld)),0x%08lx)\n",
This,dodsize,dod,entries,entries?*entries:0,flags);
if (This->acquired == 0)
return DIERR_NOTACQUIRED;
if (This->buffer == NULL)
return DIERR_NOTBUFFERED;
@ -285,6 +293,8 @@ static HRESULT WINAPI SysKeyboardAImpl_GetDeviceData(
LeaveCriticalSection(&(This->crit));
TRACE("Returning %ld events queued\n", *entries);
return ret;
}