Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /* vim:expandtab:shiftwidth=4:tabstop=4:
       3             :  */
       4             : /* This Source Code Form is subject to the terms of the Mozilla Public
       5             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       6             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
       7             : 
       8             : #include "prlink.h"
       9             : 
      10             : #include "nsBidiKeyboard.h"
      11             : #include <gtk/gtk.h>
      12             : 
      13           8 : NS_IMPL_ISUPPORTS(nsBidiKeyboard, nsIBidiKeyboard)
      14             : 
      15           1 : nsBidiKeyboard::nsBidiKeyboard()
      16             : {
      17           1 :     Reset();
      18           1 : }
      19             : 
      20             : NS_IMETHODIMP
      21           1 : nsBidiKeyboard::Reset()
      22             : {
      23             :     // NB: The default keymap can be null (e.g. in xpcshell). In that case,
      24             :     // simply assume that we don't have bidi keyboards.
      25           1 :     mHaveBidiKeyboards = false;
      26             : 
      27           1 :     GdkDisplay *display = gdk_display_get_default();
      28           1 :     if (!display)
      29           0 :         return NS_OK;
      30             : 
      31           1 :     GdkKeymap *keymap = gdk_keymap_get_for_display(display);
      32           1 :     mHaveBidiKeyboards = keymap && gdk_keymap_have_bidi_layouts(keymap);
      33           1 :     return NS_OK;
      34             : }
      35             : 
      36           0 : nsBidiKeyboard::~nsBidiKeyboard()
      37             : {
      38           0 : }
      39             : 
      40             : NS_IMETHODIMP
      41           2 : nsBidiKeyboard::IsLangRTL(bool *aIsRTL)
      42             : {
      43           2 :     if (!mHaveBidiKeyboards)
      44           2 :         return NS_ERROR_FAILURE;
      45             : 
      46           0 :     *aIsRTL = (gdk_keymap_get_direction(gdk_keymap_get_default()) == PANGO_DIRECTION_RTL);
      47             : 
      48           0 :     return NS_OK;
      49             : }
      50             : 
      51           2 : NS_IMETHODIMP nsBidiKeyboard::GetHaveBidiKeyboards(bool* aResult)
      52             : {
      53             :   // not implemented yet
      54           2 :   return NS_ERROR_NOT_IMPLEMENTED;
      55             : }