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Allow unsetting the listener. With multiple tabs there's only one

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terminal view that is attached to the window and can receive messages at
all.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@25964 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Ingo Weinhold 2008-06-15 16:13:33 +00:00
parent 91f7786bc3
commit ecd79a2cc1
2 changed files with 24 additions and 8 deletions
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30
src/apps/terminal/TerminalBuffer.cpp
View File

@ -17,7 +17,8 @@
TerminalBuffer::TerminalBuffer()
:
BLocker("terminal buffer"),
fEncoding(M_UTF8)
fEncoding(M_UTF8),
fListenerValid(false)
{
}
@ -41,6 +42,14 @@ void
TerminalBuffer::SetListener(BMessenger listener)
{
fListener = listener;
fListenerValid = true;
}
void
TerminalBuffer::UnsetListener()
{
fListenerValid = false;
}
@ -61,23 +70,28 @@ TerminalBuffer::SetEncoding(int encoding)
void
TerminalBuffer::SetTitle(const char* title)
{
BMessage message(MSG_SET_TERMNAL_TITLE);
message.AddString("title", title);
fListener.SendMessage(&message);
if (fListenerValid) {
BMessage message(MSG_SET_TERMNAL_TITLE);
message.AddString("title", title);
fListener.SendMessage(&message);
}
}
void
TerminalBuffer::NotifyQuit(int32 reason)
{
BMessage message(MSG_QUIT_TERMNAL);
message.AddInt32("reason", reason);
fListener.SendMessage(&message);
if (fListenerValid) {
BMessage message(MSG_QUIT_TERMNAL);
message.AddInt32("reason", reason);
fListener.SendMessage(&message);
}
}
void
TerminalBuffer::NotifyListener()
{
fListener.SendMessage(MSG_TERMINAL_BUFFER_CHANGED);
if (fListenerValid)
fListener.SendMessage(MSG_TERMINAL_BUFFER_CHANGED);
}

2
src/apps/terminal/TerminalBuffer.h
View File

@ -20,6 +20,7 @@ public:
int32 historySize);
void SetListener(BMessenger listener);
void UnsetListener();
int Encoding() const;
void SetEncoding(int encoding);
@ -35,6 +36,7 @@ private:
// listener/dirty region management
BMessenger fListener;
bool fListenerValid;
};