return true;
}
-bool startDefaultDebugger(QString *errorMessage)
+bool readDefaultDebugger(QString *defaultDebugger,
+ QString *errorMessage)
{
- // Read out default value
+ bool success = false;
HKEY handle;
- if (!openRegistryKey(HKEY_LOCAL_MACHINE, optIsWow ? debuggerWow32RegistryKeyC : debuggerRegistryKeyC,
- false, &handle, errorMessage))
- return false;
- QString defaultDebugger;
- if (!registryReadStringKey(handle, debuggerRegistryDefaultValueNameC, &defaultDebugger, errorMessage)) {
+ if (openRegistryKey(HKEY_LOCAL_MACHINE, optIsWow ? debuggerWow32RegistryKeyC : debuggerRegistryKeyC,
+ false, &handle, errorMessage)) {
+ success = registryReadStringKey(handle, debuggerRegistryDefaultValueNameC,
+ defaultDebugger, errorMessage);
RegCloseKey(handle);
- return false;
}
- RegCloseKey(handle);
+ return success;
+}
+
+bool startDefaultDebugger(QString *errorMessage)
+{
+ QString defaultDebugger;
+ if (!readDefaultDebugger(&defaultDebugger, errorMessage))
+ return false;
// binary, replace placeholders by pid/event id
if (debug)
qDebug() << "Default" << defaultDebugger;
bool chooseDebugger(QString *errorMessage)
{
+ QString defaultDebugger;
const QString msg = QString::fromLatin1("The application \"%1\" (process id %2) crashed. Would you like to debug it?").arg(getProcessBaseName(argProcessId)).arg(argProcessId);
QMessageBox msgBox(QMessageBox::Information, QLatin1String(titleC), msg, QMessageBox::Cancel);
QPushButton *creatorButton = msgBox.addButton(QLatin1String("Debug with Qt Creator"), QMessageBox::AcceptRole);
QPushButton *defaultButton = msgBox.addButton(QLatin1String("Debug with default debugger"), QMessageBox::AcceptRole);
+ defaultButton->setEnabled(readDefaultDebugger(&defaultDebugger, errorMessage)
+ && !defaultDebugger.isEmpty());
msgBox.exec();
if (msgBox.clickedButton() == creatorButton) {
// Just in case, default to standard
do {
if (!openRegistryKey(HKEY_LOCAL_MACHINE, key, true, &handle, errorMessage))
break;
+ // Save old key, which might be missing
QString oldDebugger;
- if (!registryReadStringKey(handle, debuggerRegistryValueNameC, &oldDebugger, errorMessage))
- break;
+ registryReadStringKey(handle, debuggerRegistryValueNameC, &oldDebugger, errorMessage);
if (oldDebugger.contains(QLatin1String(applicationFileC), Qt::CaseInsensitive)) {
*errorMessage = QLatin1String("The program is already registered as post mortem debugger.");
- return false;
+ break;
}
if (!registryWriteStringKey(handle, debuggerRegistryDefaultValueNameC, oldDebugger, errorMessage))
break;
do {
if (!openRegistryKey(HKEY_LOCAL_MACHINE, key, true, &handle, errorMessage))
break;
+ QString debugger;
+ registryReadStringKey(handle, debuggerRegistryValueNameC, &debugger, errorMessage);
+ if (!(debugger.isEmpty()
+ || debugger.contains(QLatin1String(applicationFileC), Qt::CaseInsensitive))) {
+ *errorMessage = QLatin1String("The program is not registered as post mortem debugger.");
+ break;
+ }
QString oldDebugger;
if (!registryReadStringKey(handle, debuggerRegistryDefaultValueNameC, &oldDebugger, errorMessage))
break;
- if (!registryWriteStringKey(handle, debuggerRegistryValueNameC, oldDebugger, errorMessage))
- break;
+ // Re-register old debugger or delete key if it was empty.
+ if (oldDebugger.isEmpty()) {
+ if (!registryDeleteValue(handle, debuggerRegistryValueNameC, errorMessage))
+ break;
+ } else {
+ if (!registryWriteStringKey(handle, debuggerRegistryValueNameC, oldDebugger, errorMessage))
+ break;
+ }
if (!registryDeleteValue(handle, debuggerRegistryDefaultValueNameC, errorMessage))
break;
success = true;