void CEdit::ReplaceSel(LPCSTR lpszNewText)
{
// Inserts the given text to replace the current selection
// or at the insert cursor position if there is no selection.
Boolean has_selection = False;
XmTextPosition left = (XmTextPosition) 0 ;
XmTextPosition right = (XmTextPosition) 0 ;
if (_xd_textwidget!=NULL)
{
if (XmIsText(_xd_textwidget))
{
has_selection = XmTextGetSelectionPosition(_xd_textwidget, &left, &right);
if (!has_selection)
left = right = XmTextGetInsertionPosition(_xd_textwidget);
XmTextReplace(_xd_textwidget, left, right, (char *)lpszNewText);
}
else if (XmIsTextField(_xd_textwidget))
{
has_selection = XmTextFieldGetSelectionPosition(_xd_textwidget, &left, &right);
if (!has_selection)
left = right = XmTextFieldGetInsertionPosition(_xd_textwidget);
XmTextFieldReplace(_xd_textwidget, left, right, (char *)lpszNewText);
}
}
}
static char* get_selection(Ihandle *n)
{
if (type(n) == TEXT_ || (type(n) == LIST_ && iupCheck(n, "EDITBOX")==YES))
{
XmTextPosition left, right;
Widget w = (Widget)handle(n);
if (type(n) == LIST_)
w = (Widget)IupGetAttribute(n, "_IUPMOT_EDITBOX");
if (XmTextFieldGetSelectionPosition(w, &left, &right))
{
static char val[20];
sprintf(val,"%ld:%ld",(long int)left+1, (long int)right+1-1);
return val;
}
}
else if (type(n) == MULTILINE_)
{
XmTextPosition left, right;
if (XmTextGetSelectionPosition((Widget)handle(n), &left, &right))
{
static char val[40];
long int l1, l2, r1, r2;
char *str = XmTextGetString((Widget)handle(n));
iupmotLincol( str, left, &l1, &l2 );
iupmotLincol( str, right, &r1, &r2 );
sprintf(val,"%ld,%ld:%ld,%ld",l1, l2, r1, r2-1);
XtFree(str);
return val;
}
}
return NULL;
}
static char* motListGetSelectionPosAttrib(Ihandle* ih)
{
XmTextPosition start = 0, end = 0;
Widget cbedit;
if (!ih->data->has_editbox)
return NULL;
XtVaGetValues(ih->handle, XmNtextField, &cbedit, NULL);
if (!XmTextFieldGetSelectionPosition(cbedit, &start, &end) || start==end)
return NULL;
/* end is inside the selection, in IUP is outside */
end++;
return iupStrReturnIntInt((int)start, (int)end, ':');
}
static int motListSetSelectedTextAttrib(Ihandle* ih, const char* value)
{
XmTextPosition start, end;
Widget cbedit;
if (!ih->data->has_editbox)
return 0;
if (!value)
return 0;
XtVaGetValues(ih->handle, XmNtextField, &cbedit, NULL);
if (XmTextFieldGetSelectionPosition(cbedit, &start, &end) && start!=end)
{
iupAttribSet(ih, "_IUPMOT_DISABLE_TEXT_CB", "1"); /* disable callbacks */
XmTextFieldReplace(cbedit, start, end, (char*)value);
iupAttribSet(ih, "_IUPMOT_DISABLE_TEXT_CB", NULL);
}
return 0;
}
static char* motListGetSelectionPosAttrib(Ihandle* ih)
{
XmTextPosition start = 0, end = 0;
char* str;
Widget cbedit;
if (!ih->data->has_editbox)
return NULL;
XtVaGetValues(ih->handle, XmNtextField, &cbedit, NULL);
if (!XmTextFieldGetSelectionPosition(cbedit, &start, &end) || start==end)
return NULL;
str = iupStrGetMemory(100);
/* end is inside the selection, in IUP is outside */
end++;
sprintf(str, "%d:%d", (int)start, (int)end);
return str;
}
void CEdit::GetSel(int& nStartChar, int& nEndChar) const
{
// Get the start and end of the selected text
// Returns start and end as zero if there is no selected text
Boolean has_selection = False ;
XmTextPosition left = (XmTextPosition) 0 ;
XmTextPosition right = (XmTextPosition) 0 ;
nStartChar = nEndChar = 0;
if (_xd_textwidget != NULL)
{
if (XmIsText(_xd_textwidget))
has_selection = XmTextGetSelectionPosition(_xd_textwidget, &left, &right);
else if (XmIsTextField(_xd_textwidget))
has_selection = XmTextFieldGetSelectionPosition(_xd_textwidget, &left, &right);
if (has_selection)
{
nStartChar = (int)left;
nEndChar = (int)right;
}
}
}
