зеркало из https://github.com/mozilla/gecko-dev.git
53 строки
1.4 KiB
C++
53 строки
1.4 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim:expandtab:shiftwidth=4:tabstop=4:
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*/
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "prlink.h"
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#include "nsBidiKeyboard.h"
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#include "nsIWidget.h"
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#include <gtk/gtk.h>
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NS_IMPL_ISUPPORTS(nsBidiKeyboard, nsIBidiKeyboard)
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nsBidiKeyboard::nsBidiKeyboard() { Reset(); }
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NS_IMETHODIMP
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nsBidiKeyboard::Reset() {
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// NB: The default keymap can be null (e.g. in xpcshell). In that case,
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// simply assume that we don't have bidi keyboards.
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mHaveBidiKeyboards = false;
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GdkDisplay *display = gdk_display_get_default();
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if (!display) return NS_OK;
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GdkKeymap *keymap = gdk_keymap_get_for_display(display);
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mHaveBidiKeyboards = keymap && gdk_keymap_have_bidi_layouts(keymap);
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return NS_OK;
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}
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nsBidiKeyboard::~nsBidiKeyboard() {}
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NS_IMETHODIMP
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nsBidiKeyboard::IsLangRTL(bool *aIsRTL) {
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if (!mHaveBidiKeyboards) return NS_ERROR_FAILURE;
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*aIsRTL = (gdk_keymap_get_direction(gdk_keymap_get_default()) ==
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PANGO_DIRECTION_RTL);
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return NS_OK;
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}
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NS_IMETHODIMP nsBidiKeyboard::GetHaveBidiKeyboards(bool *aResult) {
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// not implemented yet
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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// static
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already_AddRefed<nsIBidiKeyboard> nsIWidget::CreateBidiKeyboardInner() {
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return do_AddRef(new nsBidiKeyboard());
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}
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