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Avoid recursive errors in EditorToaster

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This commit is contained in:
Gilles Roudière 2022-03-08 11:12:25 +01:00
parent 86b0faf2ec
commit 0a15706aca
2 changed files with 10 additions and 0 deletions
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8
editor/editor_toaster.cpp
View File

@ -385,12 +385,19 @@ Control *EditorToaster::popup(Control *p_control, Severity p_severity, double p_
}
void EditorToaster::popup_str(String p_message, Severity p_severity, String p_tooltip) {
if (is_processing_error) {
return;
}
// Since "_popup_str" adds nodes to the tree, and since the "add_child" method is not
// thread-safe, it's better to defer the call to the next cycle to be thread-safe.
is_processing_error = true;
call_deferred(SNAME("_popup_str"), p_message, p_severity, p_tooltip);
is_processing_error = false;
}
void EditorToaster::_popup_str(String p_message, Severity p_severity, String p_tooltip) {
is_processing_error = true;
// Check if we already have a popup with the given message.
Control *control = nullptr;
for (KeyValue<Control *, Toast> element : toasts) {
@ -432,6 +439,7 @@ void EditorToaster::_popup_str(String p_message, Severity p_severity, String p_t
} else {
label->set_text(vformat("%s (%d)", p_message, toasts[control].count));
}
is_processing_error = false;
}
void EditorToaster::close(Control *p_control) {

2
editor/editor_toaster.h
View File

@ -82,6 +82,8 @@ private:
};
Map<Control *, Toast> toasts;
bool is_processing_error = false; // Makes sure that we don't handle errors that are triggered within the EditorToaster error processing.
const double default_message_duration = 5.0;
static void _error_handler(void *p_self, const char *p_func, const char *p_file, int p_line, const char *p_error, const char *p_errorexp, bool p_editor_notify, ErrorHandlerType p_type);