static int motListSetSelectionPosAttrib(Ihandle* ih, const char* value)
{
int start=0, end=0;
Widget cbedit;
if (!ih->data->has_editbox)
return 0;
if (!value || iupStrEqualNoCase(value, "NONE"))
{
XtVaGetValues(ih->handle, XmNtextField, &cbedit, NULL);
XmTextFieldClearSelection(cbedit, CurrentTime);
return 0;
}
if (iupStrEqualNoCase(value, "ALL"))
{
XtVaGetValues(ih->handle, XmNtextField, &cbedit, NULL);
XmTextFieldSetSelection(cbedit, (XmTextPosition)0, (XmTextPosition)XmTextFieldGetLastPosition(cbedit), CurrentTime);
return 0;
}
if (iupStrToIntInt(value, &start, &end, ':')!=2)
return 0;
if(start<0 || end<0)
return 0;
/* end is inside the selection, in IUP is outside */
end--;
XtVaGetValues(ih->handle, XmNtextField, &cbedit, NULL);
XmTextFieldSetSelection(cbedit, (XmTextPosition)start, (XmTextPosition)end, CurrentTime);
return 0;
}
void
TextChange(
Widget text,
XtPointer client_data,
XmTextVerifyCallbackStruct * callback_data )
{
char *homeDir, *homeDirBackup;
char *selection;
if (callback_data->reason == XmCR_MODIFYING_TEXT_VALUE ||
callback_data->reason == XmCR_MOVING_INSERT_CURSOR )
{
FileMgrData * file_mgr_data;
file_mgr_data = (FileMgrData *) client_data;
selection = XmTextFieldGetSelection(text);
/* get whats in the text widget */
homeDir = homeDirBackup = XmTextFieldGetString(text);
if(selection != NULL)
{
if(callback_data->event == NULL)
XmTextFieldClearSelection(text, CurrentTime);
else
XmTextFieldClearSelection(text, callback_data->event->xkey.time);
callback_data->doit = False;
}
else if(callback_data->reason == XmCR_MODIFYING_TEXT_VALUE)
{
/* see if the user is trying to back over the 'restricted'
* text, in this case users_home_dir
*/
if( strcmp( homeDir, "" ) != 0
&& strcmp( homeDir, file_mgr_data->restricted_directory ) <= 0 )
{
if( callback_data->text->length != 0 )
{
if( strncmp( file_mgr_data->restricted_directory,
callback_data->text->ptr,
strlen(file_mgr_data->restricted_directory)) != 0)
{
callback_data->doit = True;
}
}
else
{
callback_data->doit = False;
}
}
}
else
{
int maxlength;
maxlength = strlen( file_mgr_data->restricted_directory );
if(callback_data->newInsert < maxlength)
{
if(callback_data->event == NULL)
_XmTextFieldSetDestination((Widget)text,
(Position)callback_data->currInsert, CurrentTime);
else
{
_XmTextFieldSetDestination((Widget)text,
(Position)callback_data->currInsert,
callback_data->event->xkey.time);
callback_data->doit = False;
}
}
}
XtFree(homeDirBackup);
XtFree(selection);
}
}