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Report an error if GetDeviceData is called on an Unacquired device.

This commit is contained in:
Lionel Ulmer 2003-02-12 01:13:31 +00:00 committed by Alexandre Julliard
parent 816c86c407
commit 7c552a4a3a
2 changed files with 15 additions and 5 deletions
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6
dlls/dinput/device.c
View File

@ -299,8 +299,10 @@ HRESULT WINAPI IDirectInputDevice2AImpl_SetCooperativeLevel(
) {
ICOM_THIS(IDirectInputDevice2AImpl,iface);
TRACE("(this=%p,0x%08lx,0x%08lx)\n",This,(DWORD)hwnd,dwflags);
if (TRACE_ON(dinput))
_dump_cooperativelevel_DI(dwflags);
if (TRACE_ON(dinput)) {
TRACE(" cooperative level : ");
_dump_cooperativelevel_DI(dwflags);
}
return 0;
}

14
dlls/dinput/mouse/main.c
View File

@ -270,8 +270,10 @@ static HRESULT WINAPI SysMouseAImpl_SetCooperativeLevel(
TRACE("(this=%p,0x%08lx,0x%08lx)\n",This,(DWORD)hwnd,dwflags);
if (TRACE_ON(dinput))
_dump_cooperativelevel_DI(dwflags);
if (TRACE_ON(dinput)) {
TRACE(" cooperative level : ");
_dump_cooperativelevel_DI(dwflags);
}
/* Store the window which asks for the mouse */
if (!hwnd)
@ -640,9 +642,15 @@ static HRESULT WINAPI SysMouseAImpl_GetDeviceData(LPDIRECTINPUTDEVICE8A iface,
ICOM_THIS(SysMouseAImpl,iface);
DWORD len, nqtail;
EnterCriticalSection(&(This->crit));
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;