// QuitRequested
bool
NavigationInfoPanel::QuitRequested()
{
_Invoke();
Hide();
return false;
}
// MessageReceived
void
NavigationInfoPanel::MessageReceived(BMessage* message)
{
switch (message->what) {
case MSG_INVOKE:
_Invoke();
break;
default:
BWindow::MessageReceived(message);
}
}
void
ScreenSaverFilter::CheckCornerInvoke()
{
BAutolock _(this);
bigtime_t inactivity = system_time() - fLastEventTime;
if (fCurrentCorner == fBlankCorner && fBlankCorner != NO_CORNER
&& inactivity >= kCornerDelay)
_Invoke();
}
filter_result
ScreenSaverFilter::Filter(BMessage *message, BList *outList)
{
BAutolock _(this);
fLastEventTime = system_time();
switch (message->what) {
case B_MOUSE_MOVED:
{
BPoint where;
if (message->FindPoint("where", &where) != B_OK)
break;
if ((fFrameNum++ % 32) == 0) {
// Every so many frames, update
// Used so that we don't update the screen coord's so often
// Ideally, we would get a message when the screen changes.
// R5 doesn't do this.
_UpdateRectangles();
}
if (fBlankRect.Contains(where)) {
fCurrentCorner = fBlankCorner;
// start screen blanker after one second of inactivity
if (fCornerRunner != NULL
&& fCornerRunner->SetInterval(kCornerDelay) != B_OK)
_Invoke();
break;
}
if (fNeverBlankRect.Contains(where))
fCurrentCorner = fNeverBlankCorner;
else
fCurrentCorner = NO_CORNER;
break;
}
}
return B_DISPATCH_MESSAGE;
}
void
ScreenSaverFilter::CheckTime()
{
BAutolock _(this);
bigtime_t now = system_time();
if (now >= fLastEventTime + fBlankTime)
_Invoke();
// TODO: this doesn't work correctly - since the BMessageRunner is not
// restarted, the next check will be too far away
// If the screen saver is on OR it was time to come on but it didn't (corner),
// snooze for blankTime.
// Otherwise, there was an event in the middle of the last snooze, so snooze
// for the remainder.
if (fIsRunning || fLastEventTime + fBlankTime <= now)
fSnoozeTime = fBlankTime;
else
fSnoozeTime = fLastEventTime + fBlankTime - now;
if (fRunner != NULL)
fRunner->SetInterval(fSnoozeTime);
}
void
FontSelectionView::MessageReceived(BMessage* message)
{
switch (message->what) {
case kMsgSetSize:
{
int32 size;
if (message->FindInt32("size", &size) != B_OK
|| size == fCurrentFont.Size())
break;
fCurrentFont.SetSize(size);
_UpdateFontPreview();
_Invoke();
break;
}
case kMsgSetFamily:
{
const char* family;
if (message->FindString("family", &family) != B_OK)
break;
font_style style;
fCurrentFont.GetFamilyAndStyle(NULL, &style);
BMenuItem* familyItem = fFontsMenu->FindItem(family);
if (familyItem != NULL) {
_SelectCurrentFont(false);
BMenuItem* styleItem;
if (fStylesMenuField != NULL)
styleItem = fStylesMenuField->Menu()->FindMarked();
else {
styleItem = familyItem->Submenu()->FindItem(style);
if (styleItem == NULL)
styleItem = familyItem->Submenu()->ItemAt(0);
}
if (styleItem != NULL) {
styleItem->SetMarked(true);
fCurrentFont.SetFamilyAndStyle(family, styleItem->Label());
_UpdateFontPreview();
}
if (fStylesMenuField != NULL)
_AddStylesToMenu(fCurrentFont, fStylesMenuField->Menu());
}
_Invoke();
break;
}
case kMsgSetStyle:
{
const char* family;
const char* style;
if (message->FindString("family", &family) != B_OK
|| message->FindString("style", &style) != B_OK)
break;
BMenuItem *familyItem = fFontsMenu->FindItem(family);
if (!familyItem)
break;
_SelectCurrentFont(false);
familyItem->SetMarked(true);
fCurrentFont.SetFamilyAndStyle(family, style);
_UpdateFontPreview();
_Invoke();
break;
}
default:
BHandler::MessageReceived(message);
}
}