static int windows_wminput_poll(ManyMouseEvent *ev)
{
MSG Msg; /* run the queue for WM_INPUT messages, etc ... */
int found = 0;
/* ...favor existing events in the queue... */
pEnterCriticalSection(&mutex);
if (input_events_read != input_events_write) /* no events if equal. */
{
CopyMemory(ev, &input_events[input_events_read], sizeof (*ev));
input_events_read = ((input_events_read + 1) % MAX_EVENTS);
found = 1;
} /* if */
pLeaveCriticalSection(&mutex);
if (!found)
{
/* pump Windows for new hardware events... */
while (pPeekMessageA(&Msg, raw_hwnd, 0, 0, PM_REMOVE))
{
pTranslateMessage(&Msg);
pDispatchMessageA(&Msg);
} /* while */
/* In case something new came in, give it to the app... */
pEnterCriticalSection(&mutex);
if (input_events_read != input_events_write) /* no events if equal. */
{
CopyMemory(ev, &input_events[input_events_read], sizeof (*ev));
input_events_read = ((input_events_read + 1) % MAX_EVENTS);
found = 1;
} /* if */
pLeaveCriticalSection(&mutex);
} /* if */
/*
* Check for disconnects if queue is totally empty and Windows didn't
* report anything new at this time. This ensures that we don't send a
* disconnect event through ManyMouse and then later give a valid
* event to the app for a device that is now missing.
*/
if (!found)
found = check_for_disconnects(ev);
return found;
} /* windows_wminput_poll */
// Получение копии настроек
// Копия делает из-за возможной работы в мультипоточной среде.
// Чтобы не делать защиту общих данных там, где их используют,
// делаем защиту только при загрузке и получении копии.
DebugReportSettings* DebugReportGetSettings()
{
DebugReportSettings* result = NULL;
// При чтении защищаемся от изменения текущего DbgRptSettings
pEnterCriticalSection(&DbgRptCs);
if (DbgRptSettings == &DbgRptSettingDefault)
{
DebugReportLoadSettings();
}
result = DebugReportAllocSettings(DbgRptSettings->Enabled,
DbgRptSettings->StatPrefix, DbgRptSettings->StatUrl);
pLeaveCriticalSection(&DbgRptCs);
return result;
}
// Загрузка настроек из реестра в структуру настроек.
// Учитывается возможность работы в мультипоточной среде.
void DebugReportLoadSettings()
{
string ParamList;
bool ParamListLoaded = DebugReportLoadParamList(&ParamList);
DBGRPTDBG("DebugReportLoadSettings", "DebugReportLoadParamList() result=%d (ParamList='%s').",
ParamListLoaded, ParamList.t_str());
string PlugName = GetCommandParamByIndex(ParamList.t_str(), 0);
string StatPrefix = GetCommandParamByIndex(ParamList.t_str(), 1);
string StatUrl = GetCommandParamByIndex(ParamList.t_str(), 2);
DBGRPTDBG("DebugReportLoadSettings",
"Parsing arguments results: PlugName='%s' StatPrefix='%s' StatUrl='%s'",
PlugName.t_str(), StatPrefix.t_str(), StatUrl.t_str()
);
DebugReportSettings* NewSettings = CreateStruct(DebugReportSettings);
DebugReportSettings* OldSettings = NULL;
// Если хотя бы один пустой параметр - то это означает что они неверно заданы
// и стука не включен.
NewSettings->Enabled = (StatPrefix.Length() > 0) && (StatUrl.Length() > 0);
// URL приходит без символа начала параметров
// Поскольку раньше URL был с таки символом - просто добавляем его по умолчанию.
StatUrl += "?";
NewSettings->StatPrefix = STR::New(StatPrefix.t_str());
NewSettings->StatUrl = STR::New(StatUrl.t_str());
// При замене необходимо защитить DbgRptSettings, потому что его могут читать где-то
pEnterCriticalSection(&DbgRptCs);
OldSettings = DbgRptSettings;
DbgRptSettings = NewSettings;
pLeaveCriticalSection(&DbgRptCs);
DebugReportFreeSettings(OldSettings);
}
void inline Request::Lock(PRequestList List)
{
if (List != NULL)
pEnterCriticalSection(List->Lock);
}
static void queue_from_rawinput(const RAWINPUT *raw)
{
int i;
const RAWINPUTHEADER *header = &raw->header;
const RAWMOUSE *mouse = &raw->data.mouse;
ManyMouseEvent event;
if (raw->header.dwType != RIM_TYPEMOUSE)
return;
for (i = 0; i < available_mice; i++) /* find the device for event. */
{
if (mice[i].handle == header->hDevice)
break;
} /* for */
if (i == available_mice)
return; /* not found?! */
/*
* RAWINPUT packs a bunch of events into one, so we split it up into
* a bunch of ManyMouseEvents here and store them in an internal queue.
* Then ManyMouse_PollEvent() just shuffles items off that queue
* without any complicated processing.
*/
event.device = i;
pEnterCriticalSection(&mutex);
if (mouse->usFlags & MOUSE_MOVE_ABSOLUTE)
{
/* !!! FIXME: How do we get the min and max values for absmotion? */
event.type = MANYMOUSE_EVENT_ABSMOTION;
event.item = 0;
event.value = mouse->lLastX;
queue_event(&event);
event.item = 1;
event.value = mouse->lLastY;
queue_event(&event);
} /* if */
else /*if (mouse->usFlags & MOUSE_MOVE_RELATIVE)*/
{
event.type = MANYMOUSE_EVENT_RELMOTION;
if (mouse->lLastX != 0)
{
event.item = 0;
event.value = mouse->lLastX;
queue_event(&event);
} /* if */
if (mouse->lLastY != 0)
{
event.item = 1;
event.value = mouse->lLastY;
queue_event(&event);
} /* if */
} /* else if */
event.type = MANYMOUSE_EVENT_BUTTON;
#define QUEUE_BUTTON(x) { \
if (mouse->usButtonFlags & RI_MOUSE_BUTTON_##x##_DOWN) { \
event.item = x-1; \
event.value = 1; \
queue_event(&event); \
} \
if (mouse->usButtonFlags & RI_MOUSE_BUTTON_##x##_UP) { \
event.item = x-1; \
event.value = 0; \
queue_event(&event); \
} \
}
QUEUE_BUTTON(1);
QUEUE_BUTTON(2);
QUEUE_BUTTON(3);
QUEUE_BUTTON(4);
QUEUE_BUTTON(5);
#undef QUEUE_BUTTON
if (mouse->usButtonFlags & RI_MOUSE_WHEEL)
{
if (mouse->usButtonData != 0) /* !!! FIXME: can this ever be zero? */
{
event.type = MANYMOUSE_EVENT_SCROLL;
event.item = 0; /* !!! FIXME: horizontal wheel? */
event.value = ( ((SHORT) mouse->usButtonData) > 0) ? 1 : -1;
queue_event(&event);
} /* if */
} /* if */
pLeaveCriticalSection(&mutex);
} /* queue_from_rawinput */
