/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ /* vim:expandtab:shiftwidth=4:tabstop=4: */ /* ***** BEGIN LICENSE BLOCK ***** * Version: MPL 1.1/GPL 2.0/LGPL 2.1 * * The contents of this file are subject to the Mozilla Public License Version * 1.1 (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * http://www.mozilla.org/MPL/ * * Software distributed under the License is distributed on an "AS IS" basis, * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License * for the specific language governing rights and limitations under the * License. * * The Original Code is mozilla.org code. * * The Initial Developer of the Original Code is * Sun Microsystems, Inc. * Portions created by the Initial Developer are Copyright (C) 2002 * the Initial Developer. All Rights Reserved. * * Contributor(s): * Bolian Yin (bolian.yin@sun.com) * * Alternatively, the contents of this file may be used under the terms of * either the GNU General Public License Version 2 or later (the "GPL"), or * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), * in which case the provisions of the GPL or the LGPL are applicable instead * of those above. If you wish to allow use of your version of this file only * under the terms of either the GPL or the LGPL, and not to allow others to * use your version of this file under the terms of the MPL, indicate your * decision by deleting the provisions above and replace them with the notice * and other provisions required by the GPL or the LGPL. If you do not delete * the provisions above, a recipient may use your version of this file under * the terms of any one of the MPL, the GPL or the LGPL. * * ***** END LICENSE BLOCK ***** */ #include "nsMaiInterfaceAction.h" #include "nsString.h" void actionInterfaceInitCB(AtkActionIface *aIface) { NS_ASSERTION(aIface, "Invalid aIface"); if (!aIface) return; aIface->do_action = doActionCB; aIface->get_n_actions = getActionCountCB; aIface->get_description = getActionDescriptionCB; aIface->get_keybinding = getKeyBindingCB; aIface->get_name = getActionNameCB; } gboolean doActionCB(AtkAction *aAction, gint aActionIndex) { nsAccessibleWrap *accWrap = GetAccessibleWrap(ATK_OBJECT(aAction)); if (!accWrap) return FALSE; nsresult rv = accWrap->DoAction(aActionIndex); return (NS_FAILED(rv)) ? FALSE : TRUE; } gint getActionCountCB(AtkAction *aAction) { nsAccessibleWrap *accWrap = GetAccessibleWrap(ATK_OBJECT(aAction)); if (!accWrap) return 0; PRUint8 num = 0; nsresult rv = accWrap->GetNumActions(&num); return (NS_FAILED(rv)) ? 0 : static_cast(num); } const gchar * getActionDescriptionCB(AtkAction *aAction, gint aActionIndex) { nsAccessibleWrap *accWrap = GetAccessibleWrap(ATK_OBJECT(aAction)); if (!accWrap) return nsnull; nsAutoString description; nsresult rv = accWrap->GetActionDescription(aActionIndex, description); NS_ENSURE_SUCCESS(rv, nsnull); return nsAccessibleWrap::ReturnString(description); } const gchar * getActionNameCB(AtkAction *aAction, gint aActionIndex) { nsAccessibleWrap *accWrap = GetAccessibleWrap(ATK_OBJECT(aAction)); if (!accWrap) return nsnull; nsAutoString autoStr; nsresult rv = accWrap->GetActionName(aActionIndex, autoStr); NS_ENSURE_SUCCESS(rv, nsnull); return nsAccessibleWrap::ReturnString(autoStr); } const gchar * getKeyBindingCB(AtkAction *aAction, gint aActionIndex) { nsAccessibleWrap *accWrap = GetAccessibleWrap(ATK_OBJECT(aAction)); if (!accWrap) return nsnull; //return all KeyBindings including accesskey and shortcut nsAutoString allKeyBinding; //get accesskey nsAutoString accessKey; nsresult rv = accWrap->GetKeyboardShortcut(accessKey); if (NS_SUCCEEDED(rv) && !accessKey.IsEmpty()) { nsCOMPtr parentAccessible; accWrap->GetParent(getter_AddRefs(parentAccessible)); if (parentAccessible) { PRUint32 role; parentAccessible->GetRole(&role); if (role == ATK_ROLE_MENU_BAR) { //it is topmenu, change from "Alt+f" to "f;f" nsAutoString rightChar; accessKey.Right(rightChar, 1); allKeyBinding = rightChar + NS_LITERAL_STRING(";") + rightChar; } else if ((role == ATK_ROLE_MENU) || (role == ATK_ROLE_MENU_ITEM)) { //it is submenu, change from "s" to "s;f:s" nsAutoString allKey = accessKey; nsCOMPtr grandParentAcc = parentAccessible; while ((grandParentAcc) && (role != ATK_ROLE_MENU_BAR)) { nsAutoString grandParentKey; grandParentAcc->GetKeyboardShortcut(grandParentKey); if (!grandParentKey.IsEmpty()) { nsAutoString rightChar; grandParentKey.Right(rightChar, 1); allKey = rightChar + NS_LITERAL_STRING(":") + allKey; } nsCOMPtr tempAcc = grandParentAcc; tempAcc->GetParent(getter_AddRefs(grandParentAcc)); if (grandParentAcc) grandParentAcc->GetRole(&role); } allKeyBinding = accessKey + NS_LITERAL_STRING(";") + allKey; } } else { //default process, rarely happens. nsAutoString rightChar; accessKey.Right(rightChar, 1); allKeyBinding = rightChar + NS_LITERAL_STRING(";") + rightChar; } } else //don't have accesskey allKeyBinding.AssignLiteral(";"); //get shortcut nsAutoString subShortcut; nsCOMPtr keyBindings; rv = accWrap->GetKeyBindings(aActionIndex, getter_AddRefs(keyBindings)); if (NS_SUCCEEDED(rv) && keyBindings) { PRUint32 length = 0; keyBindings->GetLength(&length); for (PRUint32 i = 0; i < length; i++) { nsAutoString keyBinding; keyBindings->Item(i, keyBinding); //change the shortcut from "Ctrl+Shift+L" to "L" PRInt32 oldPos, curPos=0; while ((curPos != -1) && (curPos < (PRInt32)keyBinding.Length())) { oldPos = curPos; nsAutoString subString; curPos = keyBinding.FindChar('+', oldPos); if (curPos == -1) { keyBinding.Mid(subString, oldPos, keyBinding.Length() - oldPos); subShortcut += subString; } else { keyBinding.Mid(subString, oldPos, curPos - oldPos); //change "Ctrl" to "Control" if (subString.LowerCaseEqualsLiteral("ctrl")) subString.AssignLiteral("Control"); subShortcut += NS_LITERAL_STRING("<") + subString + NS_LITERAL_STRING(">"); curPos++; } } } } allKeyBinding += NS_LITERAL_STRING(";") + subShortcut; return nsAccessibleWrap::ReturnString(allKeyBinding); }