The Tor Browser / file comparison
comparison: widget/gtk/nsBidiKeyboard.cpp
widget/gtk/nsBidiKeyboard.cpp
- branch
- TOR_BUG_9701
- changeset 10
- ac0c01689b40
equal
deleted
inserted
replaced
| -1:000000000000 | 0:3b6d6a199c20 |
|---|---|
| 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 #if (MOZ_WIDGET_GTK == 2) | |
| 14 typedef gboolean (*GdkKeymapHaveBidiLayoutsType)(GdkKeymap *keymap); | |
| 15 static GdkKeymapHaveBidiLayoutsType GdkKeymapHaveBidiLayouts = nullptr; | |
| 16 #endif | |
| 17 | |
| 18 NS_IMPL_ISUPPORTS(nsBidiKeyboard, nsIBidiKeyboard) | |
| 19 | |
| 20 nsBidiKeyboard::nsBidiKeyboard() | |
| 21 { | |
| 22 Reset(); | |
| 23 } | |
| 24 | |
| 25 NS_IMETHODIMP | |
| 26 nsBidiKeyboard::Reset() | |
| 27 { | |
| 28 #if (MOZ_WIDGET_GTK == 2) | |
| 29 PRLibrary *gtklib = nullptr; | |
| 30 #if defined(MOZ_X11) | |
| 31 if (!GdkKeymapHaveBidiLayouts) { | |
| 32 GdkKeymapHaveBidiLayouts = (GdkKeymapHaveBidiLayoutsType) | |
| 33 PR_FindFunctionSymbolAndLibrary("gdk_keymap_have_bidi_layouts", | |
| 34 >klib); | |
| 35 if (gtklib) | |
| 36 PR_UnloadLibrary(gtklib); | |
| 37 } | |
| 38 #endif | |
| 39 | |
| 40 mHaveBidiKeyboards = false; | |
| 41 if (GdkKeymapHaveBidiLayouts) | |
| 42 mHaveBidiKeyboards = (*GdkKeymapHaveBidiLayouts)(nullptr); | |
| 43 #else | |
| 44 mHaveBidiKeyboards = gdk_keymap_have_bidi_layouts(gdk_keymap_get_default()); | |
| 45 #endif | |
| 46 return NS_OK; | |
| 47 } | |
| 48 | |
| 49 nsBidiKeyboard::~nsBidiKeyboard() | |
| 50 { | |
| 51 #if (MOZ_WIDGET_GTK == 2) | |
| 52 GdkKeymapHaveBidiLayouts = nullptr; | |
| 53 #endif | |
| 54 } | |
| 55 | |
| 56 NS_IMETHODIMP | |
| 57 nsBidiKeyboard::IsLangRTL(bool *aIsRTL) | |
| 58 { | |
| 59 if (!mHaveBidiKeyboards) | |
| 60 return NS_ERROR_FAILURE; | |
| 61 | |
| 62 *aIsRTL = (gdk_keymap_get_direction(gdk_keymap_get_default()) == PANGO_DIRECTION_RTL); | |
| 63 | |
| 64 return NS_OK; | |
| 65 } | |
| 66 | |
| 67 NS_IMETHODIMP nsBidiKeyboard::GetHaveBidiKeyboards(bool* aResult) | |
| 68 { | |
| 69 // not implemented yet | |
| 70 return NS_ERROR_NOT_IMPLEMENTED; | |
| 71 } |
