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Reconnect window and recreate all views.

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This commit is contained in:
czeidler 2012-01-22 15:11:28 +13:00
parent 6c40fc5dfc
commit 958ac01d5f
1 changed files with 53 additions and 0 deletions
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53
src/kits/interface/Window.cpp
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@ -43,6 +43,7 @@
#include <MenuPrivate.h>
#include <MessagePrivate.h>
#include <PortLink.h>
#include <RosterPrivate.h>
#include <ServerProtocol.h>
#include <TokenSpace.h>
#include <ToolTipManager.h>
@ -723,6 +724,58 @@ BWindow::MessageReceived(BMessage* msg)
if (msg->what == B_KEY_DOWN)
_KeyboardNavigation();
if (msg->what == (int32)kMsgAppServerRestarted) {
fLink->SetSenderPort(BApplication::Private::ServerLink()->SenderPort());
BPrivate::AppServerLink lockLink;
// we're talking to the server application using our own
// communication channel (fLink) - we better make sure no one
// interferes by locking that channel (which AppServerLink does
// implicetly)
fLink->StartMessage(AS_CREATE_WINDOW);
fLink->Attach<BRect>(fFrame);
fLink->Attach<uint32>((uint32)fLook);
fLink->Attach<uint32>((uint32)fFeel);
fLink->Attach<uint32>(fFlags);
fLink->Attach<uint32>(0);
fLink->Attach<int32>(_get_object_token_(this));
fLink->Attach<port_id>(fLink->ReceiverPort());
fLink->Attach<port_id>(fMsgPort);
fLink->AttachString(fTitle);
port_id sendPort;
int32 code;
if (fLink->FlushWithReply(code) == B_OK
&& code == B_OK
&& fLink->Read<port_id>(&sendPort) == B_OK) {
// read the frame size and its limits that were really
// enforced on the server side
fLink->Read<BRect>(&fFrame);
fLink->Read<float>(&fMinWidth);
fLink->Read<float>(&fMaxWidth);
fLink->Read<float>(&fMinHeight);
fLink->Read<float>(&fMaxHeight);
fMaxZoomWidth = fMaxWidth;
fMaxZoomHeight = fMaxHeight;
} else
sendPort = -1;
// Redirect our link to the new window connection
fLink->SetSenderPort(sendPort);
// connect all views to the server again
fTopView->_CreateSelf();
if (fShowLevel >= 1) {
fLink->StartMessage(AS_SHOW_WINDOW);
fLink->Flush();
}
}
return BLooper::MessageReceived(msg);
}