int rtl8139_init(rtl8139 *rtl)
{
bigtime_t time;
int err = -1;
addr_t temp;
dprintf("rtl8139_init: rtl %p\n", rtl);
rtl->region = vm_map_physical_memory(vm_get_kernel_aspace_id(), "rtl8139_region", (void **)&rtl->virt_base,
REGION_ADDR_ANY_ADDRESS, rtl->phys_size, LOCK_KERNEL|LOCK_RW, rtl->phys_base);
if(rtl->region < 0) {
dprintf("rtl8139_init: error creating memory mapped region\n");
err = -1;
goto err;
}
dprintf("rtl8139 mapped at address 0x%lx\n", rtl->virt_base);
// try to reset the device
time = system_time();
RTL_WRITE_8(rtl, RT_CHIPCMD, RT_CMD_RESET);
do {
thread_snooze(10000); // 10ms
if(system_time() - time > 1000000) {
err = -1;
goto err1;
}
} while((RTL_READ_8(rtl, RT_CHIPCMD) & RT_CMD_RESET));
// create a rx and tx buf
rtl->rxbuf_region = vm_create_anonymous_region(vm_get_kernel_aspace_id(), "rtl8139_rxbuf", (void **)&rtl->rxbuf,
REGION_ADDR_ANY_ADDRESS, 64*1024 + 16, REGION_WIRING_WIRED_CONTIG, LOCK_KERNEL|LOCK_RW);
rtl->txbuf_region = vm_create_anonymous_region(vm_get_kernel_aspace_id(), "rtl8139_txbuf", (void **)&rtl->txbuf,
REGION_ADDR_ANY_ADDRESS, 8*1024, REGION_WIRING_WIRED, LOCK_KERNEL|LOCK_RW);
// set up the transmission buf and sem
rtl->tx_sem = sem_create(4, "rtl8139_txsem");
mutex_init(&rtl->lock, "rtl8139");
rtl->txbn = 0;
rtl->last_txbn = 0;
rtl->rx_sem = sem_create(0, "rtl8139_rxsem");
rtl->reg_spinlock = 0;
// set up the interrupt handler
int_set_io_interrupt_handler(rtl->irq, &rtl8139_int, rtl, "rtl8139");
// read the mac address
rtl->mac_addr[0] = RTL_READ_8(rtl, RT_IDR0);
rtl->mac_addr[1] = RTL_READ_8(rtl, RT_IDR0 + 1);
rtl->mac_addr[2] = RTL_READ_8(rtl, RT_IDR0 + 2);
rtl->mac_addr[3] = RTL_READ_8(rtl, RT_IDR0 + 3);
rtl->mac_addr[4] = RTL_READ_8(rtl, RT_IDR0 + 4);
rtl->mac_addr[5] = RTL_READ_8(rtl, RT_IDR0 + 5);
dprintf("rtl8139: mac addr %x:%x:%x:%x:%x:%x\n",
rtl->mac_addr[0], rtl->mac_addr[1], rtl->mac_addr[2],
rtl->mac_addr[3], rtl->mac_addr[4], rtl->mac_addr[5]);
// enable writing to the config registers
RTL_WRITE_8(rtl, RT_CFG9346, 0xc0);
// reset config 1
RTL_WRITE_8(rtl, RT_CONFIG1, 0);
// Enable receive and transmit functions
RTL_WRITE_8(rtl, RT_CHIPCMD, RT_CMD_RX_ENABLE | RT_CMD_TX_ENABLE);
// Set Rx FIFO threashold to 256, Rx size to 64k+16, 256 byte DMA burst
RTL_WRITE_32(rtl, RT_RXCONFIG, 0x00009c00);
// Set Tx 256 byte DMA burst
RTL_WRITE_32(rtl, RT_TXCONFIG, 0x03000400);
// Turn off lan-wake and set the driver-loaded bit
RTL_WRITE_8(rtl, RT_CONFIG1, (RTL_READ_8(rtl, RT_CONFIG1) & ~0x30) | 0x20);
// Enable FIFO auto-clear
RTL_WRITE_8(rtl, RT_CONFIG4, RTL_READ_8(rtl, RT_CONFIG4) | 0x80);
// go back to normal mode
RTL_WRITE_8(rtl, RT_CFG9346, 0);
// Setup RX buffers
*(int *)rtl->rxbuf = 0;
vm_get_page_mapping(vm_get_kernel_aspace_id(), rtl->rxbuf, &temp);
dprintf("rx buffer will be at 0x%lx\n", temp);
RTL_WRITE_32(rtl, RT_RXBUF, temp);
// Setup TX buffers
dprintf("tx buffer (virtual) is at 0x%lx\n", rtl->txbuf);
*(int *)rtl->txbuf = 0;
vm_get_page_mapping(vm_get_kernel_aspace_id(), rtl->txbuf, &temp);
RTL_WRITE_32(rtl, RT_TXADDR0, temp);
RTL_WRITE_32(rtl, RT_TXADDR1, temp + 2*1024);
dprintf("first half of txbuf at 0x%lx\n", temp);
*(int *)(rtl->txbuf + 4*1024) = 0;
vm_get_page_mapping(vm_get_kernel_aspace_id(), rtl->txbuf + 4*1024, &temp);
RTL_WRITE_32(rtl, RT_TXADDR2, temp);
RTL_WRITE_32(rtl, RT_TXADDR3, temp + 2*1024);
dprintf("second half of txbuf at 0x%lx\n", temp);
/*
RTL_WRITE_32(rtl, RT_TXSTATUS0, RTL_READ_32(rtl, RT_TXSTATUS0) | 0xfffff000);
RTL_WRITE_32(rtl, RT_TXSTATUS1, RTL_READ_32(rtl, RT_TXSTATUS1) | 0xfffff000);
RTL_WRITE_32(rtl, RT_TXSTATUS2, RTL_READ_32(rtl, RT_TXSTATUS2) | 0xfffff000);
RTL_WRITE_32(rtl, RT_TXSTATUS3, RTL_READ_32(rtl, RT_TXSTATUS3) | 0xfffff000);
*/
// Reset RXMISSED counter
RTL_WRITE_32(rtl, RT_RXMISSED, 0);
// Enable receiving broadcast and physical match packets
// RTL_WRITE_32(rtl, RT_RXCONFIG, RTL_READ_32(rtl, RT_RXCONFIG) | 0x0000000a);
RTL_WRITE_32(rtl, RT_RXCONFIG, RTL_READ_32(rtl, RT_RXCONFIG) | 0x0000000f);
// Filter out all multicast packets
RTL_WRITE_32(rtl, RT_MAR0, 0);
RTL_WRITE_32(rtl, RT_MAR0 + 4, 0);
// Disable all multi-interrupts
RTL_WRITE_16(rtl, RT_MULTIINTR, 0);
RTL_WRITE_16(rtl, RT_INTRMASK, MYRT_INTS);
// RTL_WRITE_16(rtl, RT_INTRMASK, 0x807f);
// Enable RX/TX once more
RTL_WRITE_8(rtl, RT_CHIPCMD, RT_CMD_RX_ENABLE | RT_CMD_TX_ENABLE);
RTL_WRITE_8(rtl, RT_CFG9346, 0);
return 0;
err1:
vm_delete_region(vm_get_kernel_aspace_id(), rtl->region);
err:
return err;
}
bool timed_wait(lock_type& m,xtime const& wait_until,predicate_type pred)
{
return timed_wait(m,system_time(wait_until),pred);
}
void
BListView::MouseDown(BPoint point)
{
if (!IsFocus()) {
MakeFocus();
Sync();
Window()->UpdateIfNeeded();
}
BMessage* message = Looper()->CurrentMessage();
int32 index = IndexOf(point);
// If the user double (or more) clicked within the current selection,
// we don't change the selection but invoke the selection.
// TODO: move this code someplace where it can be shared everywhere
// instead of every class having to reimplement it, once some sane
// API for it is decided.
BPoint delta = point - fTrack->drag_start;
bigtime_t sysTime;
Window()->CurrentMessage()->FindInt64("when", &sysTime);
bigtime_t timeDelta = sysTime - fTrack->last_click_time;
bigtime_t doubleClickSpeed;
get_click_speed(&doubleClickSpeed);
bool doubleClick = false;
if (timeDelta < doubleClickSpeed
&& fabs(delta.x) < kDoubleClickTresh
&& fabs(delta.y) < kDoubleClickTresh
&& fTrack->item_index == index) {
doubleClick = true;
}
if (doubleClick && index >= fFirstSelected && index <= fLastSelected) {
fTrack->drag_start.Set(INT32_MAX, INT32_MAX);
Invoke();
return;
}
int32 modifiers;
message->FindInt32("modifiers", &modifiers);
if (!doubleClick) {
fTrack->drag_start = point;
fTrack->last_click_time = system_time();
fTrack->item_index = index;
fTrack->was_selected = index >= 0 ? ItemAt(index)->IsSelected() : false;
fTrack->try_drag = true;
}
if (index > -1) {
if (fListType == B_MULTIPLE_SELECTION_LIST) {
if (modifiers & B_SHIFT_KEY) {
// select entire block
// TODO: maybe review if we want it like in Tracker
// (anchor item)
Select(min_c(index, fFirstSelected), max_c(index,
fLastSelected));
} else {
if (modifiers & B_COMMAND_KEY) {
// toggle selection state of clicked item (like in Tracker)
// toggle selection state of clicked item
if (ItemAt(index)->IsSelected())
Deselect(index);
else
Select(index, true);
} else
Select(index);
}
} else {
// toggle selection state of clicked item
if ((modifiers & B_COMMAND_KEY) && ItemAt(index)->IsSelected())
Deselect(index);
else
Select(index);
}
} else if ((modifiers & B_COMMAND_KEY) == 0)
DeselectAll();
}
static ssize_t out_write(struct audio_stream_out *stream, const void* buffer,
size_t bytes)
{
struct astream_out *out = (struct astream_out *)stream;
int ret;
size_t frames_total = bytes / sizeof(uint32_t); // always stereo 16 bit
uint32_t *buf = (uint32_t *)buffer;
size_t frames_written = 0;
pthread_mutex_lock(&out->buf_lock);
pthread_mutex_lock(&out->lock);
if (!out->bt_enabled || out->suspended) {
LOGV("a2dp write: bluetooth disabled bt_en %d, suspended %d",
out->bt_enabled, out->suspended);
ret = -1;
goto err_bt_disabled;
}
if (out->standby) {
acquire_wake_lock(PARTIAL_WAKE_LOCK, A2DP_WAKE_LOCK_NAME);
out->standby = false;
out->last_write_time = system_time();
out->buf_rd_idx = 0;
out->buf_wr_idx = 0;
out->buf_frames_ready = 0;
}
ret = _out_init_locked(out, NULL);
if (ret < 0) {
goto err_init;
}
pthread_mutex_unlock(&out->lock);
if(isToMono){
int16_t mono;
int16_t *stereoData = (int16_t *)buffer;
uint16_t i;
for(i = 0; i<bytes/4; i++) {
// to Mono
mono = (int16_t)(((int32_t)*(stereoData+2*i) + (int32_t)*(stereoData+2*i+1)) >> 1);
// to Stereo again
*(stereoData+2*i) = *(stereoData+2*i+1) = mono;
}
}
while (frames_written < frames_total) {
size_t frames = _out_frames_available_locked(out);
if (frames == 0) {
int ret = pthread_cond_timeout_np(&out->buf_cond,
&out->buf_lock,
BUF_WRITE_AVAILABILITY_TIMEOUT_MS);
if (ret != 0) {
pthread_mutex_lock(&out->lock);
goto err_write;
}
frames = _out_frames_available_locked(out);
}
if (frames > frames_total - frames_written) {
frames = frames_total - frames_written;
}
memcpy(out->buf + out->buf_wr_idx, buf + frames_written, frames * sizeof(uint32_t));
frames_written += frames;
_out_inc_wr_idx_locked(out, frames);
pthread_mutex_lock(&out->lock);
if (out->standby) {
goto err_write;
}
pthread_mutex_unlock(&out->lock);
}
pthread_mutex_unlock(&out->buf_lock);
return bytes;
/* out->lock must be locked and out->buf_lock unlocked when jumping here */
err_write:
err_init:
err_bt_disabled:
pthread_mutex_unlock(&out->buf_lock);
LOGV("!!!! write error");
out_standby_stream_locked(out);
pthread_mutex_unlock(&out->lock);
/* XXX: simulate audio output timing in case of error?!?! */
usleep(out->buffer_duration_us);
return ret;
}
bool timed_lock(boost::xtime const & absolute_time)
{
return timed_lock(system_time(absolute_time));
}
void Timer::reset () {
this->_last = system_time();
this->_total = 0.0;
}
void
BListView::MouseDown(BPoint where)
{
if (!IsFocus()) {
MakeFocus();
Sync();
Window()->UpdateIfNeeded();
}
BMessage* message = Looper()->CurrentMessage();
int32 index = IndexOf(where);
int32 buttons = 0;
if (message != NULL)
message->FindInt32("buttons", &buttons);
int32 modifiers = 0;
if (message != NULL)
message->FindInt32("modifiers", &modifiers);
// If the user double (or more) clicked within the current selection,
// we don't change the selection but invoke the selection.
// TODO: move this code someplace where it can be shared everywhere
// instead of every class having to reimplement it, once some sane
// API for it is decided.
BPoint delta = where - fTrack->drag_start;
bigtime_t sysTime;
Window()->CurrentMessage()->FindInt64("when", &sysTime);
bigtime_t timeDelta = sysTime - fTrack->last_click_time;
bigtime_t doubleClickSpeed;
get_click_speed(&doubleClickSpeed);
bool doubleClick = false;
if (timeDelta < doubleClickSpeed
&& fabs(delta.x) < kDoubleClickThreshold
&& fabs(delta.y) < kDoubleClickThreshold
&& fTrack->item_index == index) {
doubleClick = true;
}
if (doubleClick && index >= fFirstSelected && index <= fLastSelected) {
fTrack->drag_start.Set(INT32_MAX, INT32_MAX);
Invoke();
return BView::MouseDown(where);
}
if (!doubleClick) {
fTrack->drag_start = where;
fTrack->last_click_time = system_time();
fTrack->item_index = index;
fTrack->was_selected = index >= 0 ? ItemAt(index)->IsSelected() : false;
fTrack->try_drag = true;
MouseDownThread<BListView>::TrackMouse(this,
&BListView::_DoneTracking, &BListView::_Track);
}
if (index >= 0) {
if (fListType == B_MULTIPLE_SELECTION_LIST) {
if ((modifiers & B_SHIFT_KEY) != 0) {
// select entire block
// TODO: maybe review if we want it like in Tracker
// (anchor item)
if (index >= fFirstSelected && index < fLastSelected) {
// clicked inside of selected items block, deselect all
// but from the first selected item to the clicked item
DeselectExcept(fFirstSelected, index);
} else {
Select(std::min(index, fFirstSelected), std::max(index,
fLastSelected));
}
} else {
if ((modifiers & B_COMMAND_KEY) != 0) {
// toggle selection state of clicked item (like in Tracker)
// toggle selection state of clicked item
if (ItemAt(index)->IsSelected())
Deselect(index);
else
Select(index, true);
} else
Select(index);
}
} else {
// toggle selection state of clicked item
if ((modifiers & B_COMMAND_KEY) != 0 && ItemAt(index)->IsSelected())
Deselect(index);
else
Select(index);
}
} else if ((modifiers & B_COMMAND_KEY) == 0)
DeselectAll();
BView::MouseDown(where);
}
Uint32 SDL_GetTicks(void)
{
return((system_time()-start)/1000);
}
JNIEXPORT jlong JNICALL Fake_TrueCurrentTimeMillis(JNIEnv* env, jclass jc) {
return system_time();
}
void MediaRoutingView::MessageReceived(
BMessage* message)
{
D_METHOD(("MediaRoutingView::MessageReceived()\n"));
switch (message->what)
{
case B_MEDIA_NODE_CREATED:
{
D_MESSAGE(("MediaRoutingView::MessageReceived(B_MEDIA_NODE_CREATED)\n"));
type_code type;
int32 count;
if (message->GetInfo("media_node_id", &type, &count) == B_OK)
{
for(int32 n = 0; n < count; n++)
{
int32 id;
if (message->FindInt32("media_node_id", n, &id) == B_OK)
{
// [e.moon 8dec99] allow for existing panel
MediaNodePanel* panel;
if(_findPanelFor(id, &panel) < B_OK)
_addPanelFor(id, BPoint(5.0, 5.0));
}
}
}
break;
}
case B_MEDIA_NODE_DELETED:
{
D_MESSAGE(("MediaRoutingView::MessageReceived(B_MEDIA_NODE_DELETED)\n"));
type_code type;
int32 count;
if (message->GetInfo("media_node_id", &type, &count) == B_OK)
{
for (int32 n = 0; n < count; n++)
{
int32 id;
if (message->FindInt32("media_node_id", n, &id) == B_OK)
{
_removePanelFor(id);
}
}
}
break;
}
case B_MEDIA_CONNECTION_MADE:
{
D_MESSAGE(("MediaRoutingView::MessageReceived(B_MEDIA_CONNECTION_MADE)\n"));
type_code type;
int32 count;
if (message->GetInfo("output", &type, &count) == B_OK)
{
for (int32 n = 0; n < count; n++)
{
media_output output;
const void *data;
ssize_t dataSize;
if (message->FindData("output", B_RAW_TYPE, n, &data, &dataSize) == B_OK)
{
output = *reinterpret_cast<const media_output *>(data);
Connection connection;
if (manager->findConnection(output.node.node, output.source, &connection) == B_OK)
{
_addWireFor(connection);
}
}
}
}
break;
}
case B_MEDIA_CONNECTION_BROKEN:
{
D_MESSAGE(("MediaRoutingView::MessageReceived(B_MEDIA_CONNECTION_BROKEN)\n"));
type_code type;
int32 count;
if (message->GetInfo("__connection_id", &type, &count) == B_OK)
{
for (int32 n = 0; n < count; n++)
{
int32 id;
if (message->FindInt32("__connection_id", n, &id) == B_OK)
{
_removeWireFor(id);
}
}
}
break;
}
case B_MEDIA_FORMAT_CHANGED:
{
D_MESSAGE(("MediaRoutingView::MessageReceived(B_MEDIA_FORMAT_CHANGED)\n"));
media_node_id nodeID;
if(message->FindInt32("__source_node_id", &nodeID) < B_OK)
break;
uint32 connectionID;
if(message->FindInt32("__connection_id", (int32*)&connectionID) < B_OK)
break;
media_source* source;
ssize_t dataSize;
if(message->FindData("be:source", B_RAW_TYPE, (const void**)&source, &dataSize) < B_OK)
break;
MediaWire* wire;
if(_findWireFor(connectionID, &wire) == B_OK) {
// copy new connection data
manager->findConnection(nodeID, *source, &wire->connection);
}
break;
}
case M_CLEANUP_REQUESTED:
{
D_MESSAGE(("MediaRoutingView::MessageReceived(M_M_CLEANUP_REQUESTED)\n"));
cleanUp();
break;
}
case M_SELECT_ALL:
{
D_MESSAGE(("MediaRoutingView::MessageReceived(M_SELECT_ALL)\n"));
selectAll(DiagramItem::M_BOX);
break;
}
case M_DELETE_SELECTION:
{
D_MESSAGE(("MediaRoutingView::MessageReceived(M_DELETE_SELECTION)\n"));
_deleteSelection();
break;
}
case M_NODE_CHANGE_CYCLING:
{
D_MESSAGE(("MediaRoutingView::MessageReceived(M_NODE_CYCLING_CHANGED)\n"));
bool cycle;
if (message->FindBool("cycle", &cycle) == B_OK)
{
_changeCyclingForSelection(cycle);
}
break;
}
case M_NODE_CHANGE_RUN_MODE:
{
D_MESSAGE(("MediaRoutingView::MessageReceived(M_NODE_RUNMODE_CHANGED)\n"));
int32 mode;
if (message->FindInt32("run_mode", &mode) == B_OK)
{
_changeRunModeForSelection(static_cast<uint32>(mode));
}
break;
}
case M_LAYOUT_CHANGED:
{
D_MESSAGE(("MediaRoutingView::MessageReceived(M_LAYOUT_CHANGED)\n"));
layout_t layout;
if (message->FindInt32("layout", (int32*)&layout) == B_OK)
{
if (layout != m_layout)
{
layoutChanged(layout);
updateDataRect();
Invalidate();
}
}
break;
}
case M_NODE_START_TIME_SOURCE:
{
D_MESSAGE(("MediaRoutingView::MessageReceived(M_NODE_START_TIME_SOURCE)\n"));
int32 id;
if(message->FindInt32("nodeID", &id) < B_OK)
break;
NodeRef* ref;
if(manager->getNodeRef(id, &ref) < B_OK)
break;
bigtime_t when = system_time();
status_t err = manager->roster->StartTimeSource(ref->node(), when);
if(err < B_OK) {
PRINT((
"! StartTimeSource(%ld): '%s'\n",
ref->id(), strerror(err)));
}
break;
}
case M_NODE_STOP_TIME_SOURCE:
{
D_MESSAGE(("MediaRoutingView::MessageReceived(M_NODE_STOP_TIME_SOURCE)\n"));
int32 id;
if(message->FindInt32("nodeID", &id) < B_OK)
break;
NodeRef* ref;
if(manager->getNodeRef(id, &ref) < B_OK)
break;
bigtime_t when = system_time();
status_t err = manager->roster->StopTimeSource(ref->node(), when);
if(err < B_OK) {
PRINT((
"! StopTimeSource(%ld): '%s'\n",
ref->id(), strerror(err)));
}
break;
}
case M_NODE_TWEAK_PARAMETERS: {
D_MESSAGE((" -> M_NODE_TWEAK_PARAMETERS\n"));
_openParameterWindowsForSelection();
break;
}
case M_NODE_START_CONTROL_PANEL: {
D_MESSAGE((" -> M_NODE_START_CONTROL_PANEL\n"));
_startControlPanelsForSelection();
break;
}
case M_GROUP_SET_LOCKED:
{
D_MESSAGE(("MediaRoutingView::MessageReceived(M_GROUP_SET_LOCKED)\n"));
int32 groupID;
if(message->FindInt32("groupID", &groupID) < B_OK)
break;
bool locked;
if(message->FindBool("locked", &locked) < B_OK)
break;
NodeGroup* group;
if(manager->findGroup(groupID, &group) < B_OK)
break;
uint32 f = locked ?
group->groupFlags() | NodeGroup::GROUP_LOCKED :
group->groupFlags() & ~NodeGroup::GROUP_LOCKED;
group->setGroupFlags(f);
break;
}
case M_BROADCAST_SELECTION: {
D_MESSAGE((" -> M_BROADCAST_SELECTION\n"));
_broadcastSelection();
break;
}
case InfoWindowManager::M_INFO_WINDOW_REQUESTED:
{
D_MESSAGE(("MediaRoutingView::MessageReceived(InfoView::M_INFO_WINDOW_REQUESTED)\n"));
type_code type;
int32 count;
if (message->GetInfo("input", &type, &count) == B_OK)
{
for (int32 i = 0; i < count; i++)
{
media_input input;
const void *data;
ssize_t dataSize;
if (message->FindData("input", B_RAW_TYPE, i, &data, &dataSize) == B_OK)
{
input = *reinterpret_cast<const media_input *>(data);
InfoWindowManager *manager = InfoWindowManager::Instance();
if (manager && manager->Lock()) {
manager->openWindowFor(input);
manager->Unlock();
}
}
}
}
else if (message->GetInfo("output", &type, &count) == B_OK)
{
for (int32 i = 0; i < count; i++)
{
media_output output;
const void *data;
ssize_t dataSize;
if (message->FindData("output", B_RAW_TYPE, i, &data, &dataSize) == B_OK)
{
output = *reinterpret_cast<const media_output *>(data);
InfoWindowManager *manager = InfoWindowManager::Instance();
if (manager && manager->Lock()) {
manager->openWindowFor(output);
manager->Unlock();
}
}
}
}
else
{
_openInfoWindowsForSelection();
}
break;
}
case NodeManager::M_RELEASED:
{
D_MESSAGE(("MediaRoutingView::MessageReceived(NodeManager::M_RELEASED)\n"));
remove_observer(this, manager);
const_cast<RouteAppNodeManager*&>(manager) = 0;
// +++++ disable view!
break;
}
case NodeRef::M_RELEASED:
{
D_MESSAGE(("MediaRoutingView::MessageReceived(NodeRef::M_RELEASED)\n"));
// only relevant on shutdown; do nothing
break;
}
default:
{
DiagramView::MessageReceived(message);
}
}
}
void SDL_StartTicks(void)
{
/* Set first ticks value */
start = system_time();
}
bool timed_wait(unique_lock<mutex>& m,xtime const& wait_until,predicate_type pred)
{
return timed_wait(m,system_time(wait_until),pred);
}
bool timed_wait(unique_lock<mutex>& m,xtime const& wait_until)
{
return timed_wait(m,system_time(wait_until));
}
void
MainWin::MouseDown(BMessage *msg)
{
BPoint screen_where;
uint32 buttons = msg->FindInt32("buttons");
// On Zeta, only "screen_where" is relyable, "where" and "be:view_where"
// seem to be broken
if (B_OK != msg->FindPoint("screen_where", &screen_where)) {
// Workaround for BeOS R5, it has no "screen_where"
fVideoView->GetMouse(&screen_where, &buttons, false);
fVideoView->ConvertToScreen(&screen_where);
}
// msg->PrintToStream();
// if (1 == msg->FindInt32("buttons") && msg->FindInt32("clicks") == 1) {
if (1 == buttons && msg->FindInt32("clicks") % 2 == 0) {
BRect r(screen_where.x - 1, screen_where.y - 1, screen_where.x + 1,
screen_where.y + 1);
if (r.Contains(fMouseDownMousePos)) {
PostMessage(M_TOGGLE_FULLSCREEN);
return;
}
}
if (2 == buttons && msg->FindInt32("clicks") % 2 == 0) {
BRect r(screen_where.x - 1, screen_where.y - 1, screen_where.x + 1,
screen_where.y + 1);
if (r.Contains(fMouseDownMousePos)) {
PostMessage(M_TOGGLE_NO_BORDER_NO_MENU);
return;
}
}
/*
// very broken in Zeta:
fMouseDownMousePos = fVideoView->ConvertToScreen(
msg->FindPoint("where"));
*/
fMouseDownMousePos = screen_where;
fMouseDownWindowPos = Frame().LeftTop();
if (buttons == 1 && !fIsFullscreen) {
// start mouse tracking
fVideoView->SetMouseEventMask(B_POINTER_EVENTS | B_NO_POINTER_HISTORY
/* | B_LOCK_WINDOW_FOCUS */);
fMouseDownTracking = true;
}
// pop up a context menu if right mouse button is down for 200 ms
if ((buttons & 2) == 0)
return;
bigtime_t start = system_time();
bigtime_t delay = 200000;
BPoint location;
do {
fVideoView->GetMouse(&location, &buttons);
if ((buttons & 2) == 0)
break;
snooze(1000);
} while (system_time() - start < delay);
if (buttons & 2)
ShowContextMenu(screen_where);
}
static int32
keyboard_handle_int(ps2_dev *dev)
{
enum emergency_keys {
EMERGENCY_LEFT_ALT = 0x01,
EMERGENCY_RIGHT_ALT = 0x02,
EMERGENCY_SYS_REQ = 0x04,
};
static int emergencyKeyStatus = 0;
at_kbd_io keyInfo;
uint8 scancode = dev->history[0].data;
if (atomic_and(&sKeyboardOpenMask, 1) == 0)
return B_HANDLED_INTERRUPT;
// TODO: Handle braindead "pause" key special case
if (scancode == EXTENDED_KEY) {
sIsExtended = true;
// TRACE("Extended key\n");
return B_HANDLED_INTERRUPT;
}
// TRACE("scancode: %x\n", scancode);
if ((scancode & 0x80) != 0) {
keyInfo.is_keydown = false;
scancode &= 0x7f;
} else
keyInfo.is_keydown = true;
if (sIsExtended) {
scancode |= 0x80;
sIsExtended = false;
}
// Handle emergency keys
if (scancode == LEFT_ALT_KEY || scancode == RIGHT_ALT_KEY) {
// left or right alt-key pressed
if (keyInfo.is_keydown) {
emergencyKeyStatus |= scancode == LEFT_ALT_KEY
? EMERGENCY_LEFT_ALT : EMERGENCY_RIGHT_ALT;
} else {
emergencyKeyStatus &= ~(scancode == LEFT_ALT_KEY
? EMERGENCY_LEFT_ALT : EMERGENCY_RIGHT_ALT);
}
} else if (scancode == SYS_REQ_KEY) {
if (keyInfo.is_keydown)
emergencyKeyStatus |= EMERGENCY_SYS_REQ;
else
emergencyKeyStatus &= EMERGENCY_SYS_REQ;
} else if (emergencyKeyStatus > EMERGENCY_SYS_REQ
&& debug_emergency_key_pressed(kUnshiftedKeymap[scancode])) {
static const int kKeys[] = {LEFT_ALT_KEY, RIGHT_ALT_KEY, SYS_REQ_KEY};
int i;
// we probably have lost some keys, so reset our key states
emergencyKeyStatus = 0;
// send key ups for alt-sysreq
keyInfo.timestamp = system_time();
keyInfo.is_keydown = false;
for (i = 0; i < sizeof(kKeys) / sizeof(kKeys[0]); i++) {
keyInfo.scancode = kKeys[i];
if (packet_buffer_write(sKeyBuffer, (uint8 *)&keyInfo,
sizeof(keyInfo)) != 0)
release_sem_etc(sKeyboardSem, 1, B_DO_NOT_RESCHEDULE);
}
return B_HANDLED_INTERRUPT;
}
keyInfo.timestamp = dev->history[0].time;
keyInfo.scancode = scancode;
if (packet_buffer_write(sKeyBuffer, (uint8 *)&keyInfo,
sizeof(keyInfo)) == 0) {
// If there is no space left in the buffer, we drop this key stroke. We
// avoid dropping old key strokes, to not destroy what already was
// typed.
return B_HANDLED_INTERRUPT;
}
release_sem_etc(sKeyboardSem, 1, B_DO_NOT_RESCHEDULE);
return B_INVOKE_SCHEDULER;
}
static status_t
callout_thread(void* /*data*/)
{
status_t status = B_OK;
do {
bigtime_t timeout = B_INFINITE_TIMEOUT;
if (status == B_TIMED_OUT || status == B_OK) {
// scan timers for new timeout and/or execute a timer
mutex_lock(&sLock);
while (true) {
struct callout* c = (callout*)list_get_next_item(&sTimers, c);
if (c == NULL)
break;
if (c->due < system_time()) {
struct mtx *mutex = c->c_mtx;
// execute timer
list_remove_item(&sTimers, c);
c->due = -1;
sCurrentCallout = c;
mutex_unlock(&sLock);
if (mutex != NULL)
mtx_lock(mutex);
c->c_func(c->c_arg);
if (mutex != NULL)
mtx_unlock(mutex);
mutex_lock(&sLock);
sCurrentCallout = NULL;
c = NULL;
// restart scanning as we unlocked the list
} else {
// calculate new timeout
if (c->due < timeout)
timeout = c->due;
}
}
sTimeout = timeout;
mutex_unlock(&sLock);
}
status = acquire_sem_etc(sWaitSem, 1, B_ABSOLUTE_TIMEOUT, timeout);
// the wait sem normally can't be acquired, so we
// have to look at the status value the call returns:
//
// B_OK - a new timer has been added or canceled
// B_TIMED_OUT - look for timers to be executed
// B_BAD_SEM_ID - we are asked to quit
} while (status != B_BAD_SEM_ID);
return B_OK;
}
static status_t
ext2_create(fs_volume* _volume, fs_vnode* _directory, const char* name,
int openMode, int mode, void** _cookie, ino_t* _vnodeID)
{
Volume* volume = (Volume*)_volume->private_volume;
Inode* directory = (Inode*)_directory->private_node;
TRACE("ext2_create()\n");
if (volume->IsReadOnly())
return B_READ_ONLY_DEVICE;
if (!directory->IsDirectory())
return B_BAD_TYPE;
TRACE("ext2_create(): Creating cookie\n");
// Allocate cookie
file_cookie* cookie = new(std::nothrow) file_cookie;
if (cookie == NULL)
return B_NO_MEMORY;
ObjectDeleter<file_cookie> cookieDeleter(cookie);
cookie->open_mode = openMode;
cookie->last_size = 0;
cookie->last_notification = system_time();
TRACE("ext2_create(): Starting transaction\n");
Transaction transaction(volume->GetJournal());
TRACE("ext2_create(): Creating inode\n");
Inode* inode;
bool created;
status_t status = Inode::Create(transaction, directory, name,
S_FILE | (mode & S_IUMSK), openMode, EXT2_TYPE_FILE, &created, _vnodeID,
&inode, &gExt2VnodeOps);
if (status != B_OK)
return status;
TRACE("ext2_create(): Created inode\n");
if ((openMode & O_NOCACHE) != 0) {
status = inode->DisableFileCache();
if (status != B_OK)
return status;
}
entry_cache_add(volume->ID(), directory->ID(), name, *_vnodeID);
status = transaction.Done();
if (status != B_OK) {
entry_cache_remove(volume->ID(), directory->ID(), name);
return status;
}
*_cookie = cookie;
cookieDeleter.Detach();
if (created)
notify_entry_created(volume->ID(), directory->ID(), name, *_vnodeID);
return B_OK;
}
status_t
SeekSlider::Invoke(BMessage* message)
{
fLastTrackTime = system_time();
return BSlider::Invoke(message);
}
TimeT Timer::time () const {
TimeT current = system_time();
this->_total += current - this->_last;
this->_last = current;
return this->_total;
}
AboutView::AboutView()
: BView("aboutview", B_WILL_DRAW | B_PULSE_NEEDED),
fLastActionTime(system_time()),
fScrollRunner(NULL)
{
// Begin Construction of System Information controls
system_info systemInfo;
get_system_info(&systemInfo);
// Create all the various labels for system infomation
// OS Version
char string[1024];
strlcpy(string, B_TRANSLATE("Unknown"), sizeof(string));
// the version is stored in the BEOS:APP_VERSION attribute of libbe.so
BPath path;
if (find_directory(B_BEOS_LIB_DIRECTORY, &path) == B_OK) {
path.Append("libbe.so");
BAppFileInfo appFileInfo;
version_info versionInfo;
BFile file;
if (file.SetTo(path.Path(), B_READ_ONLY) == B_OK
&& appFileInfo.SetTo(&file) == B_OK
&& appFileInfo.GetVersionInfo(&versionInfo,
B_APP_VERSION_KIND) == B_OK
&& versionInfo.short_info[0] != '\0')
strlcpy(string, versionInfo.short_info, sizeof(string));
}
// Add system revision
const char* haikuRevision = __get_haiku_revision();
if (haikuRevision != NULL) {
strlcat(string, " (", sizeof(string));
strlcat(string, B_TRANSLATE("Revision"), sizeof(string));
strlcat(string, " ", sizeof(string));
strlcat(string, haikuRevision, sizeof(string));
strlcat(string, ")", sizeof(string));
}
BStringView* versionView = new BStringView("ostext", string);
versionView->SetExplicitAlignment(BAlignment(B_ALIGN_LEFT,
B_ALIGN_VERTICAL_UNSET));
// GCC version
BEntry gccFourHybrid("/boot/system/lib/gcc2/libstdc++.r4.so");
BEntry gccTwoHybrid("/boot/system/lib/gcc4/libsupc++.so");
bool isHybrid = gccFourHybrid.Exists() || gccTwoHybrid.Exists();
if (isHybrid) {
snprintf(string, sizeof(string), B_TRANSLATE("GCC %d Hybrid"),
__GNUC__);
} else
snprintf(string, sizeof(string), "GCC %d", __GNUC__);
BStringView* gccView = new BStringView("gcctext", string);
gccView->SetExplicitAlignment(BAlignment(B_ALIGN_LEFT,
B_ALIGN_VERTICAL_UNSET));
#if __GNUC__ == 2
if (isHybrid) {
// do now show the GCC version if it's the default
gccView->Hide();
}
#endif
// CPU count, type and clock speed
char processorLabel[256];
if (systemInfo.cpu_count > 1) {
snprintf(processorLabel, sizeof(processorLabel),
B_TRANSLATE("%ld Processors:"), systemInfo.cpu_count);
} else
strlcpy(processorLabel, B_TRANSLATE("Processor:"),
sizeof(processorLabel));
BString cpuType;
cpuType << get_cpu_vendor_string(systemInfo.cpu_type)
<< " " << get_cpu_model_string(&systemInfo);
BStringView* cpuView = new BStringView("cputext", cpuType.String());
cpuView->SetExplicitAlignment(BAlignment(B_ALIGN_LEFT,
B_ALIGN_VERTICAL_UNSET));
int32 clockSpeed = get_rounded_cpu_speed();
if (clockSpeed < 1000)
snprintf(string, sizeof(string), B_TRANSLATE("%ld MHz"), clockSpeed);
else
snprintf(string, sizeof(string), B_TRANSLATE("%.2f GHz"),
clockSpeed / 1000.0f);
BStringView* frequencyView = new BStringView("frequencytext", string);
frequencyView->SetExplicitAlignment(BAlignment(B_ALIGN_LEFT,
B_ALIGN_VERTICAL_UNSET));
// RAM
BStringView *memSizeView = new BStringView("ramsizetext",
MemSizeToString(string, sizeof(string), &systemInfo));
memSizeView->SetExplicitAlignment(BAlignment(B_ALIGN_LEFT,
B_ALIGN_VERTICAL_UNSET));
fMemView = new BStringView("ramtext",
MemUsageToString(string, sizeof(string), &systemInfo));
fMemView->SetExplicitAlignment(BAlignment(B_ALIGN_LEFT,
B_ALIGN_VERTICAL_UNSET));
// Kernel build time/date
snprintf(string, sizeof(string), "%s %s",
systemInfo.kernel_build_date, systemInfo.kernel_build_time);
BStringView* kernelView = new BStringView("kerneltext", string);
kernelView->SetExplicitAlignment(BAlignment(B_ALIGN_LEFT,
B_ALIGN_VERTICAL_UNSET));
// Uptime
fUptimeView = new BTextView("uptimetext");
fUptimeView->SetViewColor(ui_color(B_PANEL_BACKGROUND_COLOR));
fUptimeView->MakeEditable(false);
fUptimeView->MakeSelectable(false);
fUptimeView->SetWordWrap(true);
fUptimeView->SetText(UptimeToString(string, sizeof(string)));
const float offset = 5;
SetLayout(new BGroupLayout(B_HORIZONTAL, 0));
SetViewColor(ui_color(B_PANEL_BACKGROUND_COLOR));
BLayoutBuilder::Group<>((BGroupLayout*)GetLayout())
.AddGroup(B_VERTICAL, 0)
.Add(new LogoView())
.AddGroup(B_VERTICAL, 0)
.Add(_CreateLabel("oslabel", B_TRANSLATE("Version:")))
.Add(versionView)
.Add(gccView)
.AddStrut(offset)
.Add(_CreateLabel("cpulabel", processorLabel))
.Add(cpuView)
.Add(frequencyView)
.AddStrut(offset)
.Add(_CreateLabel("memlabel", B_TRANSLATE("Memory:")))
.Add(memSizeView)
.Add(fMemView)
.AddStrut(offset)
.Add(_CreateLabel("kernellabel", B_TRANSLATE("Kernel:")))
.Add(kernelView)
.AddStrut(offset)
.Add(_CreateLabel("uptimelabel",
B_TRANSLATE("Time running:")))
.Add(fUptimeView)
.SetInsets(5, 5, 5, 5)
.End()
// TODO: investigate: adding this causes the time to be cut
//.AddGlue()
.End()
.Add(_CreateCreditsView());
float min = fMemView->MinSize().width * 1.1f;
fCreditsView->SetExplicitMinSize(BSize(min, min));
}
bool IsActive() const { return fActiveUntil >= system_time(); }
status_t
FormatManager::MakeFormatFor(const media_format_description* descriptions,
int32 descriptionCount, media_format& format, uint32 flags, void* _reserved)
{
BAutolock locker(fLock);
int codec = fNextCodecID;
switch (format.type) {
case B_MEDIA_RAW_AUDIO:
case B_MEDIA_RAW_VIDEO:
// no marker
break;
case B_MEDIA_ENCODED_AUDIO:
if (format.u.encoded_audio.encoding == 0) {
format.u.encoded_audio.encoding
= (media_encoded_audio_format::audio_encoding)
fNextCodecID++;
} else {
UNIMPLEMENTED();
// TODO: Check the encoding and the format passed in for
// compatibility and return B_MISMATCHED_VALUES if incompatible
// or perhaps something else based on flags?
}
break;
case B_MEDIA_ENCODED_VIDEO:
if (format.u.encoded_video.encoding == 0) {
format.u.encoded_video.encoding
= (media_encoded_video_format::video_encoding)
fNextCodecID++;
} else {
UNIMPLEMENTED();
// TODO: Check the encoding and the format passed in for
// compatibility and return B_MISMATCHED_VALUES if incompatible
// or perhaps something else based on flags?
}
break;
case B_MEDIA_MULTISTREAM:
if (format.u.multistream.format == 0) {
format.u.multistream.format = fNextCodecID++;
} else {
UNIMPLEMENTED();
// TODO: Check the encoding and the format passed in for
// compatibility and return B_MISMATCHED_VALUES if incompatible
// or perhaps something else based on flags?
}
break;
default:
// nothing to do
return B_OK;
}
fLastUpdate = system_time();
status_t result = B_OK;
// TODO: Support "flags" (B_SET_DEFAULT, B_EXCLUSIVE, B_NO_MERGE)!
for (int32 i = 0; i < descriptionCount; i++) {
meta_format* metaFormat = new(std::nothrow) meta_format(
descriptions[i], format, codec);
if (metaFormat == NULL
|| !fList.BinaryInsert(metaFormat, meta_format::Compare)) {
delete metaFormat;
result = B_NO_MEMORY;
break;
}
}
return B_OK;
}
static void *_out_buf_thread_func(void *context)
{
struct astream_out *out = (struct astream_out *)context;
pthread_mutex_lock(&out->buf_lock);
while(!out->buf_thread_exit) {
size_t frames;
frames = _out_frames_ready_locked(out);
while (frames && !out->buf_thread_exit) {
int retries = MAX_WRITE_RETRIES;
uint64_t now;
uint32_t elapsed_us;
while (frames > 0 && !out->buf_thread_exit) {
int ret;
uint32_t buffer_duration_us;
/* PCM format is always 16bit stereo */
size_t bytes = frames * sizeof(uint32_t);
if (bytes > out->buffer_size) {
bytes = out->buffer_size;
}
pthread_mutex_lock(&out->lock);
if (out->standby) {
/* abort and clear all pending frames if standby requested */
pthread_mutex_unlock(&out->lock);
frames = _out_frames_ready_locked(out);
_out_inc_rd_idx_locked(out, frames);
goto wait;
}
/* indicate to out_standby_stream_locked() that a2dp_write() is active */
out->write_busy = true;
pthread_mutex_unlock(&out->lock);
pthread_mutex_unlock(&out->buf_lock);
ret = a2dp_write(out->data, out->buf + out->buf_rd_idx, bytes);
/* clear write_busy condition */
pthread_mutex_lock(&out->buf_lock);
pthread_mutex_lock(&out->lock);
out->write_busy = false;
pthread_cond_signal(&out->write_cond);
pthread_mutex_unlock(&out->lock);
if (ret < 0) {
LOGE("%s: a2dp_write failed (%d)\n", __func__, ret);
/* skip pending frames in case of write error */
_out_inc_rd_idx_locked(out, frames);
break;
} else if (ret == 0) {
if (retries-- == 0) {
/* skip pending frames in case of multiple time out */
_out_inc_rd_idx_locked(out, frames);
break;
}
continue;
}
ret /= sizeof(uint32_t);
_out_inc_rd_idx_locked(out, ret);
frames -= ret;
/* XXX: PLEASE FIX ME!!!! */
/* if A2DP sink runs abnormally fast, sleep a little so that
* audioflinger mixer thread does no spin and starve other threads. */
/* NOTE: It is likely that the A2DP headset is being disconnected */
now = system_time();
elapsed_us = (now - out->last_write_time) / 1000UL;
buffer_duration_us = ((ret * 1000) / out->sample_rate) * 1000;
if (elapsed_us < (buffer_duration_us / 4)) {
LOGV("A2DP sink runs too fast");
usleep(buffer_duration_us - elapsed_us);
}
out->last_write_time = now;
}
frames = _out_frames_ready_locked(out);
}
wait:
if (!out->buf_thread_exit) {
pthread_cond_wait(&out->buf_cond, &out->buf_lock);
}
}
pthread_mutex_unlock(&out->buf_lock);
return NULL;
}
void SnowView::Calc()
{
int i;
uint32 cw = fCurrentWorkspace;
/* check if the parent changed size */
BRect pFrame = fCachedParent->Frame();
if (fCachedWsWidth != pFrame.Width() || fCachedWsHeight != pFrame.Height()) {
fCachedWsWidth = pFrame.IntegerWidth();
fCachedWsHeight = pFrame.IntegerHeight();
printf("BSnow: Parent resized to %" B_PRId32 " %" B_PRId32 "\n", fCachedWsWidth, fCachedWsHeight);
fFallenReg->MakeEmpty(); /* remove all the fallen snow */
ResizeTo(pFrame.IntegerWidth(), pFrame.IntegerHeight());
fDragger->MoveTo(pFrame.IntegerWidth()-7, pFrame.IntegerHeight()-7);
}
/* make new flakes */
for (i=0; i<fNumFlakes; i++) {
if (fFlakes[cw][i].weight == 0) {
fFlakes[cw][i].weight = ((float)(rand() % WEIGHT_SPAN)) / WEIGHT_GRAN;
fFlakes[cw][i].weight = MAX(fFlakes[cw][i].weight, 0.5);
fFlakes[cw][i].pos.y = rand() % 5 - 2;
fFlakes[cw][i].pos.x = (rand()%(fCachedWsWidth+2*fCachedWsHeight))-fCachedWsHeight;
if (fFlakes[cw][i].pos.x < -10) {
fFlakes[cw][i].pos.y = -fFlakes[cw][i].pos.x;
if (fWind > 0)
fFlakes[cw][i].pos.x = 0;
else
fFlakes[cw][i].pos.x = fCachedWsWidth;
}
if (fFlakes[cw][i].pos.x > fCachedWsWidth+10) {
fFlakes[cw][i].pos.y = fFlakes[cw][i].pos.x - fCachedWsWidth;
if (fWind > 0)
fFlakes[cw][i].pos.x = 0;
else
fFlakes[cw][i].pos.x = fCachedWsWidth;
}
}
}
/* like a candle in the wind... */
if (fWindDuration < system_time()) {
fWindDuration = system_time() + ((((bigtime_t)rand())*1000) % WIND_MAX_DURATION);
fWind = (rand() % WIND_SPAN) - WIND_SPAN/2;
printf("BSnow: wind change: %f\n", fWind);
}
// if (fFallenView->LockLooperWithTimeout(5000)) {
// if (fFallenBmp) {
// uint8 *fallenBits = (uint8 *)fFallenBmp->Bits();
BRegion desktopReg;
GetClippingRegion(&desktopReg);
/* let's add some gravity and wind */
for (i=0; i<fNumFlakes; i++) {
float yinc;
if (fFlakes[cw][i].weight == 0)
continue;
fFlakes[cw][i].opos = fFlakes[cw][i].pos;
yinc = fFlakes[cw][i].weight - (rand() % 3);
yinc = MAX(yinc, 0.5);
fFlakes[cw][i].pos.y += yinc;
// if (fFlakes[cw][i].pos.y > (fCachedWsHeight-FALLEN_HEIGHT)) {
bool fallen = false;
bool keepfalling = false;
/* fallen on the flour */
if (fFlakes[cw][i].pos.y > fCachedWsHeight-2)
fallen = true;
/* fallon on another fallen flake */
else if (fFallenReg->Intersects(BRect(fFlakes[cw][i].pos - BPoint(0,1),
fFlakes[cw][i].pos + BPoint(0,1)))) {
/* don't accumulate too much */
if ((fFlakes[cw][i].pos.y > fCachedWsHeight-30) ||
!desktopReg.Intersects(
BRect(fFlakes[cw][i].pos + BPoint(0,6),
fFlakes[cw][i].pos + BPoint(0,10))))
fallen = true;
/* fallen on a window */
} else if (!desktopReg.Intersects(
BRect(fFlakes[cw][i].pos + BPoint(-1,-1-2),
fFlakes[cw][i].pos + BPoint(1,1-1))) &&
desktopReg.Intersects(
BRect(fFlakes[cw][i].pos + BPoint(-1,-1-3),
fFlakes[cw][i].pos + BPoint(1,1-3)))) {
//printf("fallen3 @ %f %f\n", fFlakes[cw][i].pos.x, fFlakes[cw][i].pos.y);
fFlakes[cw][i].pos = fFlakes[cw][i].opos;
fallen = true;
keepfalling = true; /* but keep one falling */
}
/* else if (fallenBits[ (long)(fFlakes[cw][i].pos.y
* fFallenBmp->BytesPerRow()
+ fFlakes[cw][i].pos.y
- (fCachedWsHeight-FALLEN_HEIGHT)) ] != B_TRANSPARENT_MAGIC_CMAP8) {
fallen = true;
}*/
// if (fallen) {
// int pat = (fFlakes[cw][i].weight>3)?1:0;
// if (fFlakes[cw][i].pos.y > fCachedWsHeight-1)
// fFlakes[cw][i].pos.y = fCachedWsHeight-(rand()%4);
//fFallenView->DrawBitmap(fFlakeBitmaps[pat], fFlakes[cw][i].pos-BPoint(PAT_HOTSPOT));
// fallenBits[ (long)(fFlakes[cw][i].pos.y * fFallenBmp->BytesPerRow()
// + fFlakes[cw][i].pos.y-(fCachedWsHeight-FALLEN_HEIGHT)) ] = 0x56;
// printf("fallen @ %f, %f\n", fFlakes[cw][i].pos.x, fFlakes[cw][i].pos.y);
// }
if (fallen) {
if (!keepfalling)
fFlakes[cw][i].weight = 0;
fFallenReg->Include(BRect(fFlakes[cw][i].pos - BPoint(2,0),
fFlakes[cw][i].pos + BPoint(2,2)));
if (keepfalling) {
fFlakes[cw][i].pos += BPoint(0,10);
/* except if under the desktop */
if (fFlakes[cw][i].pos.y > fCachedWsHeight-1)
fFlakes[cw][i].weight = 0;
}
}
/* cleanup, when a window hides the snow */
fFallenReg->IntersectWith(&desktopReg);
/* cleanup, when a window is moved */
/* seems to lockup Tracker */
/*
int32 cnt = fFallenReg->CountRects();
for (i=0; i<cnt; i++) {
BRect r = fFallenReg->RectAt(i);
if (desktopReg.Intersects(r.OffsetByCopy(0,15))) {
fFallenReg->Exclude(r);
cnt--;
}
}
*/
/* add the effect of the wind */
fFlakes[cw][i].pos.x += fWind + (rand() % 6 - 3);
if ((fFlakes[cw][i].pos.x > fCachedWsWidth+50)||(fFlakes[cw][i].pos.x < -50))
fFlakes[cw][i].weight = 0;
}
// fFallenView->UnlockLooper();
// }
#if 0
for (i=0; i<10; i++)
printf("f[%d] = {%f, %f}, {%f, %f}, %d\n", i,
fFlakes[cw][i].opos.x, fFlakes[cw][i].opos.y,
fFlakes[cw][i].pos.x, fFlakes[cw][i].pos.y,
fFlakes[cw][i].weight);
#endif
}
bool timed_wait(lock_type& m,xtime const& wait_until)
{
return timed_wait(m,system_time(wait_until));
}
uint32
real_time_clock(void)
{
return (__arch_get_system_time_offset(sRealTimeData) + system_time())
/ 1000000;
}
bool
RemoteEventStream::EventReceived(RemoteMessage& message)
{
uint16 code = message.Code();
uint32 what = 0;
switch (code) {
case RP_MOUSE_MOVED:
what = B_MOUSE_MOVED;
break;
case RP_MOUSE_DOWN:
what = B_MOUSE_DOWN;
break;
case RP_MOUSE_UP:
what = B_MOUSE_UP;
break;
case RP_MOUSE_WHEEL_CHANGED:
what = B_MOUSE_WHEEL_CHANGED;
break;
case RP_KEY_DOWN:
what = B_KEY_DOWN;
break;
case RP_KEY_UP:
what = B_KEY_UP;
break;
case RP_MODIFIERS_CHANGED:
what = B_MODIFIERS_CHANGED;
break;
}
if (what == 0)
return false;
BMessage* event = new BMessage(what);
if (event == NULL)
return false;
event->AddInt64("when", system_time());
switch (code) {
case RP_MOUSE_MOVED:
case RP_MOUSE_DOWN:
case RP_MOUSE_UP:
{
message.Read(fMousePosition);
if (code != RP_MOUSE_MOVED)
message.Read(fMouseButtons);
event->AddPoint("where", fMousePosition);
event->AddInt32("buttons", fMouseButtons);
event->AddInt32("modifiers", fModifiers);
if (code == RP_MOUSE_DOWN) {
int32 clicks;
if (message.Read(clicks) == B_OK)
event->AddInt32("clicks", clicks);
}
if (code == RP_MOUSE_MOVED)
fLatestMouseMovedEvent = event;
break;
}
case RP_MOUSE_WHEEL_CHANGED:
{
float xDelta, yDelta;
message.Read(xDelta);
message.Read(yDelta);
event->AddFloat("be:wheel_delta_x", xDelta);
event->AddFloat("be:wheel_delta_y", yDelta);
break;
}
case RP_KEY_DOWN:
case RP_KEY_UP:
{
int32 numBytes;
if (message.Read(numBytes) != B_OK)
break;
char* bytes = (char*)malloc(numBytes + 1);
if (bytes == NULL)
break;
if (message.ReadList(bytes, numBytes) != B_OK)
break;
for (int32 i = 0; i < numBytes; i++)
event->AddInt8("byte", (int8)bytes[i]);
bytes[numBytes] = 0;
event->AddData("bytes", B_STRING_TYPE, bytes, numBytes + 1, false);
event->AddInt32("modifiers", fModifiers);
int32 rawChar;
if (message.Read(rawChar) == B_OK)
event->AddInt32("raw_char", rawChar);
int32 key;
if (message.Read(key) == B_OK)
event->AddInt32("key", key);
break;
}
case RP_MODIFIERS_CHANGED:
{
event->AddInt32("be:old_modifiers", fModifiers);
message.Read(fModifiers);
event->AddInt32("modifiers", fModifiers);
break;
}
}
BAutolock lock(fEventListLocker);
fEventList.AddItem(event);
if (fWaitingOnEvent) {
fWaitingOnEvent = false;
lock.Unlock();
release_sem(fEventNotification);
}
return true;
}
bigtime_t
real_time_clock_usecs(void)
{
return __arch_get_system_time_offset(sRealTimeData) + system_time();
}
void timer_current_time(tm_time_t &t)
{
t = system_time();
}
void
BStopWatch::Resume()
{
if (fSuspendTime)
fStart = system_time() - fSuspendTime - fStart;
}