boolean TextManip::HandleKey (Event& e) {
World* world = GetViewer()->GetWorld();
char c = e.keystring[0];
boolean manipulating = true;
switch (c) {
case '\007': world->RingBell(1); break;
case '\001': BeginningOfLine(); break;
case '\005': EndOfLine(); break;
case '\006': ForwardCharacter(1); break;
case '\002': BackwardCharacter(1); break;
case '\016': ForwardLine(1); break;
case '\020': BackwardLine(1); break;
case '\013': DeleteLine(); break;
case '\004': DeleteCharacter(1); break;
case '\010': DeleteCharacter(-1); break;
case '\177': DeleteCharacter(-1); break;
case '\011': InsertCharacter('\t'); break;
case '\015': if (_multiline) InsertCharacter('\n'); break;
case '\033': manipulating = false; break;
default:
if (!iscntrl(c & 0x7f)) {
InsertCharacter(c);
}
break;
}
return manipulating;
}
void TextEditor::ForwardPage (int count) {
int pagesize = perspective->curheight / perspective->sy;
ForwardLine(pagesize * count);
}
boolean ClassEditor::HandleChar (char c) {
boolean done = false;
int lines = display->LineNumber(0) - display->LineNumber(ymax) + 1;
int i;
switch (c) {
case FirstLine:
BeginningOfText();
ScrollToSelection();
break;
case LastLine:
EndOfText();
ScrollToSelection();
break;
case PrevLine:
BackwardLine();
ScrollToSelection();
break;
case NextLine:
ForwardLine();
ScrollToSelection();
break;
case PageDown:
ForwardPage();
ScrollToSelection();
break;
case PageUp:
BackwardPage(1);
ScrollToSelection();
break;
case HalfPageDown:
ForwardLine(lines/2);
ScrollToSelection();
break;
case HalfPageUp:
BackwardLine(lines/2);
ScrollToSelection();
break;
case ScrollDown:
ScrollBy(1);
break;
case ScrollUp:
ScrollBy(-1);
break;
default:
for (i = 0; _done[i] != '\0'; ++i) {
if (c == _done[i]) {
_state->SetValue(c);
done = true;
}
}
break;
}
return done;
}
