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- limit max number of messages displayed at the same time to 5 (Ideally,

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it should be just one, but we don't want to block everything and
  don't want to miss messages either.)
- prevent message duplicates
This commit is contained in:
mfranz 2007-07-03 15:35:55 +00:00
parent d40678628f
commit beef8cd1ed
1 changed files with 15 additions and 2 deletions
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17
src/GUI/gui_funcs.cxx
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@ -131,7 +131,10 @@ const __fg_gui_fn_t __fg_gui_fn[] = {
/* ================ General Purpose Functions ================ */
// General Purpose Message Box
// General Purpose Message Box. Makes sure no more than 5 different
// messages are displayed at the same time, and none of them are
// duplicates. (5 is a *lot*, but this will hardly ever be reached
// and we don't want to miss any, either.)
void mkDialog (const char *txt)
{
NewGUI *gui = (NewGUI *)globals->get_subsystem("gui");
@ -141,15 +144,25 @@ void mkDialog (const char *txt)
if (!master)
return;
const int maxdialogs = 5;
string name;
SGPropertyNode *msg = fgGetNode("/sim/gui/dialogs", true);
for (unsigned int i = 1;; i++) {
int i;
for (i = 0; i < maxdialogs; i++) {
std::ostringstream s;
s << "message-" << i;
name = s.str();
if (!msg->getNode(name.c_str(), false))
break;
if (!strcmp(txt, msg->getNode(name.c_str())->getStringValue("message"))) {
SG_LOG(SG_GENERAL, SG_WARN, "mkDialog(): duplicate of message " << txt);
return;
}
}
if (i == maxdialogs)
return;
msg = msg->getNode(name.c_str(), true);
msg->setStringValue("message", txt);
msg = msg->getNode("dialog", true);