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added checks for locking

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also assigning the window field to null when quitting the window


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@17128 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Jérôme Duval 2006-04-13 20:26:45 +00:00
parent 9a11448fbd
commit 8a9866347d
2 changed files with 33 additions and 28 deletions
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4
src/add-ons/input_server/devices/keyboard/KeyboardInputDevice.cpp
View File

@ -463,8 +463,10 @@ KeyboardInputDevice::Stop(const char *name, void *cookie)
wait_for_thread(device->device_watcher, &dummy);
}
if (fTMWindow)
if (fTMWindow) {
fTMWindow->PostMessage(B_QUIT_REQUESTED);
fTMWindow = NULL;
}
return B_OK;
}

57
src/add-ons/input_server/devices/keyboard/TMWindow.cpp
View File

@ -48,27 +48,28 @@ TMWindow::TMWindow()
B_ALL_WORKSPACES),
fQuitting(false)
{
Lock();
if (Lock()) {
// ToDo: make this font sensitive
fView = new TMView(Bounds(), "background", B_FOLLOW_ALL,
B_WILL_DRAW, B_NO_BORDER);
AddChild(fView);
float width, height;
fView->GetPreferredSize(&width, &height);
ResizeTo(width, height);
BRect screenFrame = BScreen(this).Frame();
BPoint point;
point.x = (screenFrame.Width() - Bounds().Width()) / 2;
point.y = (screenFrame.Height() - Bounds().Height()) / 2;
if (screenFrame.Contains(point))
// ToDo: make this font sensitive
fView = new TMView(Bounds(), "background", B_FOLLOW_ALL,
B_WILL_DRAW, B_NO_BORDER);
AddChild(fView);
float width, height;
fView->GetPreferredSize(&width, &height);
ResizeTo(width, height);
BRect screenFrame = BScreen(this).Frame();
BPoint point;
point.x = (screenFrame.Width() - Bounds().Width()) / 2;
point.y = (screenFrame.Height() - Bounds().Height()) / 2;
if (screenFrame.Contains(point))
MoveTo(point);
Unlock();
Unlock();
}
}
@ -102,11 +103,14 @@ TMWindow::QuitRequested()
void
TMWindow::Enable()
{
SetPulseRate(1000000);
if (IsHidden()) {
fView->UpdateList();
Show();
if (Lock()) {
SetPulseRate(1000000);
if (IsHidden()) {
fView->UpdateList();
Show();
}
Unlock();
}
}
@ -198,6 +202,7 @@ TMView::AttachedToWindow()
reboot->SetTarget(this);
fKillButton->SetTarget(this);
fRestartButton->SetTarget(this);
fListView->SetTarget(this);
}
@ -217,7 +222,6 @@ TMView::MessageReceived(BMessage *msg)
break;
}
case TM_RESTART_DESKTOP: {
fRestartButton->SetEnabled(false);
if (!be_roster->IsRunning(kTrackerSignature))
be_roster->Launch(kTrackerSignature);
if (!be_roster->IsRunning(kDeskbarSignature))
@ -302,10 +306,9 @@ TMView::UpdateList()
bool desktopRunning = be_roster->IsRunning(kTrackerSignature)
&& be_roster->IsRunning(kDeskbarSignature);
if (desktopRunning ^ fRestartButton->IsHidden())
if (!desktopRunning && fRestartButton->IsHidden())
fRestartButton->Show();
if (!desktopRunning)
fRestartButton->SetEnabled(true);
fRestartButton->SetEnabled(!desktopRunning);
}