dogecoin/src/noui.cpp
Wladimir J. van der Laan fe4a655042 Fine-grained UI updates
Gets rid of `MainFrameRepaint` in favor of specific update functions that tell the UI exactly what changed.

This improves the efficiency of various handlers. Also fixes problems with mined transactions not showing up until restart.

The following notifications were added:

- `NotifyBlocksChanged`: Block chain changed
- `NotifyKeyStoreStatusChanged`: Wallet status (encrypted, locked) changed.
- `NotifyAddressBookChanged`: Address book entry changed.
- `NotifyTransactionChanged`: Wallet transaction added, removed or updated.
- `NotifyNumConnectionsChanged`: Number of connections changed.
- `NotifyAlertChanged`: New, updated or cancelled alert. As this finally makes it possible for the UI to know when a new alert arrived, it can be shown as OS notification.

These notifications could also be useful for RPC clients. However, currently, they are ignored in bitcoind (in noui.cpp).

Also brings back polling with timer for numBlocks in ClientModel. This value updates so frequently during initial download that the number of signals clogs the UI thread and causes heavy CPU usage. And after initial block download, the value changes so rarely that a delay of half a second until the UI updates is unnoticable.
2012-05-20 10:41:54 +02:00

60 lines
1.3 KiB
C++

// Copyright (c) 2010 Satoshi Nakamoto
// Copyright (c) 2009-2012 The Bitcoin developers
// Distributed under the MIT/X11 software license, see the accompanying
// file license.txt or http://www.opensource.org/licenses/mit-license.php.
#include "ui_interface.h"
#include <string>
#include "init.h"
int ThreadSafeMessageBox(const std::string& message, const std::string& caption, int style)
{
printf("%s: %s\n", caption.c_str(), message.c_str());
fprintf(stderr, "%s: %s\n", caption.c_str(), message.c_str());
return 4;
}
bool ThreadSafeAskFee(int64 nFeeRequired, const std::string& strCaption)
{
return true;
}
void InitMessage(const std::string &message)
{
}
std::string _(const char* psz)
{
return psz;
}
void QueueShutdown()
{
// Without UI, Shutdown can simply be started in a new thread
CreateThread(Shutdown, NULL);
}
void NotifyBlocksChanged()
{
}
void NotifyKeyStoreStatusChanged(CBasicKeyStore *wallet)
{
}
void NotifyAddressBookChanged(CWallet *wallet, const std::string &address, const std::string &label, EntryStatus status)
{
}
void NotifyTransactionChanged(CWallet *wallet, const uint256 &hashTx, EntryStatus status)
{
}
void NotifyNumConnectionsChanged(int newNumConnections)
{
}
void NotifyAlertChanged(const uint256 &hash, EntryStatus status)
{
}