/*
* This actually does all the 'real' work of managing the scrolling list.
*/
int activateCDKScroll (CDKSCROLL *scrollp, chtype *actions)
{
/* Draw the scrolling list */
drawCDKScroll (scrollp, ObjOf (scrollp)->box);
if (actions == 0)
{
chtype input;
boolean functionKey;
int ret;
for (;;)
{
fixCursorPosition (scrollp);
input = (chtype)getchCDKObject (ObjOf (scrollp), &functionKey);
/* Inject the character into the widget. */
ret = injectCDKScroll (scrollp, input);
if (scrollp->exitType != vEARLY_EXIT)
{
return ret;
}
}
}
else
{
int length = chlen (actions);
int i = 0;
int ret;
/* Inject each character one at a time. */
for (i = 0; i < length; i++)
{
ret = injectCDKScroll (scrollp, actions[i]);
if (scrollp->exitType != vEARLY_EXIT)
return ret;
}
}
/* Set the exit type for the widget and return. */
setExitType (scrollp, 0);
return -1;
}
void Q3TextCursor::gotoPosition(Q3TextParagraph* p, int index)
{
if (para && p != para) {
while (!indices.isEmpty() && para->document() != p->document())
pop();
Q_ASSERT(indices.isEmpty() || para->document() == p->document());
}
para = p;
if (index < 0 || index >= para->length()) {
qWarning("Q3TextCursor::gotoParagraph Index: %d out of range", index);
if (index < 0 || para->length() == 0)
index = 0;
else
index = para->length() - 1;
}
tmpX = -1;
idx = index;
fixCursorPosition();
}
/*
* This injects a single character into the widget.
*/
static int _injectCDKScroll (CDKOBJS *object, chtype input)
{
CDKSCROLL *widget = (CDKSCROLL *)object;
int ppReturn = 1;
int ret = unknownInt;
bool complete = FALSE;
/* Set the exit type for the widget. */
setExitType (widget, 0);
/* Draw the scrolling list */
drawCDKScrollList (widget, ObjOf (widget)->box);
/* Check if there is a pre-process function to be called. */
if (PreProcessFuncOf (widget) != 0)
{
/* Call the pre-process function. */
ppReturn = PreProcessFuncOf (widget) (vSCROLL,
widget,
PreProcessDataOf (widget),
input);
}
/* Should we continue? */
if (ppReturn != 0)
{
/* Check for a predefined key binding. */
if (checkCDKObjectBind (vSCROLL, widget, input) != 0)
{
checkEarlyExit (widget);
complete = TRUE;
}
else
{
switch (input)
{
case KEY_UP:
scroller_KEY_UP (widget);
break;
case KEY_DOWN:
scroller_KEY_DOWN (widget);
break;
case KEY_RIGHT:
scroller_KEY_RIGHT (widget);
break;
case KEY_LEFT:
scroller_KEY_LEFT (widget);
break;
case KEY_PPAGE:
scroller_KEY_PPAGE (widget);
break;
case KEY_NPAGE:
scroller_KEY_NPAGE (widget);
break;
case KEY_HOME:
scroller_KEY_HOME (widget);
break;
case KEY_END:
scroller_KEY_END (widget);
break;
case '$':
widget->leftChar = widget->maxLeftChar;
break;
case '|':
widget->leftChar = 0;
break;
case KEY_ESC:
setExitType (widget, input);
complete = TRUE;
break;
case KEY_ERROR:
setExitType (widget, input);
complete = TRUE;
break;
case CDK_REFRESH:
eraseCDKScreen (ScreenOf (widget));
refreshCDKScreen (ScreenOf (widget));
break;
case KEY_TAB:
case KEY_ENTER:
setExitType (widget, input);
ret = widget->currentItem;
complete = TRUE;
break;
default:
break;
}
}
/* Should we call a post-process? */
if (!complete && (PostProcessFuncOf (widget) != 0))
{
PostProcessFuncOf (widget) (vSCROLL,
widget,
PostProcessDataOf (widget),
input);
}
}
if (!complete)
{
drawCDKScrollList (widget, ObjOf (widget)->box);
setExitType (widget, 0);
}
fixCursorPosition (widget);
ResultOf (widget).valueInt = ret;
return (ret != unknownInt);
}