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qt: Prevent non-functional GUI from popping up during Init

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When a InitError or InitWarning happens, the
GUI pops up but is unusable (until Init finishes).

This is caused by showNormalIfMinimized. Add a message
flag to skip this call for Init errors or warnings.
This commit is contained in:
Wladimir J. van der Laan 2013-12-16 18:13:31 +01:00
parent 93a7861d71
commit 1ad26362c9
3 changed files with 9 additions and 4 deletions
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4
src/init.cpp
View File

@ -164,13 +164,13 @@ void HandleSIGHUP(int)
bool static InitError(const std::string &str)
{
uiInterface.ThreadSafeMessageBox(str, "", CClientUIInterface::MSG_ERROR);
uiInterface.ThreadSafeMessageBox(str, "", CClientUIInterface::MSG_ERROR | CClientUIInterface::NOSHOWGUI);
return false;
}
bool static InitWarning(const std::string &str)
{
uiInterface.ThreadSafeMessageBox(str, "", CClientUIInterface::MSG_WARNING);
uiInterface.ThreadSafeMessageBox(str, "", CClientUIInterface::MSG_WARNING | CClientUIInterface::NOSHOWGUI);
return true;
}

5
src/qt/bitcoingui.cpp
View File

@ -681,7 +681,10 @@ void BitcoinGUI::message(const QString &title, const QString &message, unsigned
if (!(buttons = (QMessageBox::StandardButton)(style & CClientUIInterface::BTN_MASK)))
buttons = QMessageBox::Ok;
// Ensure we get users attention
// Ensure we get users attention, but only if main window is visible
// as we don't want to pop up the main window for messages that happen before
// initialization is finished.
if(!(style & CClientUIInterface::NOSHOWGUI))
showNormalIfMinimized();
QMessageBox mBox((QMessageBox::Icon)nMBoxIcon, strTitle, message, buttons, this);
int r = mBox.exec();

2
src/ui_interface.h
View File

@ -62,6 +62,8 @@ public:
/** Force blocking, modal message box dialog (not just OS notification) */
MODAL = 0x10000000U,
/** Don't bring GUI to foreground. Use for messages during initialization */
NOSHOWGUI = 0x20000000U,
/** Predefined combinations for certain default usage cases */
MSG_INFORMATION = ICON_INFORMATION,