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-rw-r--r--src/init.cpp5
-rw-r--r--src/qt/bitcoin.cpp16
2 files changed, 9 insertions, 12 deletions
diff --git a/src/init.cpp b/src/init.cpp
index 95bf76495d..017d34306b 100644
--- a/src/init.cpp
+++ b/src/init.cpp
@@ -246,7 +246,12 @@ bool AppInit2(int argc, char* argv[])
// Remove tabs
strUsage.erase(std::remove(strUsage.begin(), strUsage.end(), '\t'), strUsage.end());
+#if defined(QT_GUI) && defined(WIN32)
+ // On windows, show a message box, as there is no stderr
+ wxMessageBox(strUsage, "Usage");
+#else
fprintf(stderr, "%s", strUsage.c_str());
+#endif
return false;
}
diff --git a/src/qt/bitcoin.cpp b/src/qt/bitcoin.cpp
index 8c4b0e6c10..788009276e 100644
--- a/src/qt/bitcoin.cpp
+++ b/src/qt/bitcoin.cpp
@@ -27,18 +27,10 @@ QSplashScreen *splashref;
int MyMessageBox(const std::string& message, const std::string& caption, int style, wxWindow* parent, int x, int y)
{
- // Message from main thread
- if(guiref)
- {
- guiref->error(QString::fromStdString(caption),
- QString::fromStdString(message));
- }
- else
- {
- QMessageBox::critical(0, QString::fromStdString(caption),
- QString::fromStdString(message),
- QMessageBox::Ok, QMessageBox::Ok);
- }
+ // Message from AppInit2(), always in main thread before main window is constructed
+ QMessageBox::critical(0, QString::fromStdString(caption),
+ QString::fromStdString(message),
+ QMessageBox::Ok, QMessageBox::Ok);
return 4;
}