Beispiel #1
0
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;
}
Beispiel #2
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);
   }
}