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Tweak error-dump (when session load fails)

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When limiting the message count (e.g. for display in a dialog),
use reverse order, and only print errors.

When loading a session fails, the most recent error is
more likely the real cause.
This commit is contained in:
Robin Gareus 2020-03-31 18:26:54 +02:00
parent 5774be46fe
commit 5253c7eb8b
Signed by: rgareus
GPG Key ID: A090BCE02CF57F04
1 changed files with 28 additions and 4 deletions
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26
libs/gtkmm2ext/gtk_ui.cc
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@ -514,8 +514,31 @@ void
UI::dump_errors (std::ostream& ostr, size_t limit)
{
Glib::Threads::Mutex::Lock lm (error_lock);
ostr << endl << X_("Errors/Messages:") << endl;
bool first = true;
if (limit > 0) {
/* reverse listing, Errors only */
for (list<string>::const_reverse_iterator i = error_stack.rbegin(); i != error_stack.rend(); ++i) {
if ((*i).substr (0, 9) == X_("WARNING: ") || (*i).substr (0, 6) == X_("INFO: ")) {
continue;
}
if (first) {
first = false;
}
ostr << *i << endl;
if (--limit == 0) {
ostr << "..." << endl;
break;
}
}
}
if (first) {
for (list<string>::const_iterator i = error_stack.begin(); i != error_stack.end(); ++i) {
if (first) {
ostr << endl << X_("Log Messages:") << endl;
first = false;
}
ostr << *i << endl;
if (limit > 0) {
if (--limit == 0) {
@ -524,6 +547,7 @@ UI::dump_errors (std::ostream& ostr, size_t limit)
}
}
}
}
ostr << endl;
}