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| 1 // Copyright (c) 2009 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2009 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "chrome/browser/renderer_host/gtk_key_bindings_handler.h" | 5 #include "chrome/browser/renderer_host/gtk_key_bindings_handler.h" |
| 6 | 6 |
| 7 #include <gdk/gdkkeysyms.h> | 7 #include <gdk/gdkkeysyms.h> |
| 8 | 8 |
| 9 #include <string> | 9 #include <string> |
| 10 | 10 |
| 11 #include "base/logging.h" | 11 #include "base/logging.h" |
| 12 #include "base/string_util.h" | 12 #include "base/string_util.h" |
| 13 #include "chrome/common/native_web_keyboard_event.h" | 13 #include "content/common/native_web_keyboard_event.h" |
| 14 | 14 |
| 15 GtkKeyBindingsHandler::GtkKeyBindingsHandler(GtkWidget* parent_widget) | 15 GtkKeyBindingsHandler::GtkKeyBindingsHandler(GtkWidget* parent_widget) |
| 16 : handler_(CreateNewHandler()) { | 16 : handler_(CreateNewHandler()) { |
| 17 DCHECK(GTK_IS_FIXED(parent_widget)); | 17 DCHECK(GTK_IS_FIXED(parent_widget)); |
| 18 // We need add the |handler_| object into gtk widget hierarchy, so that | 18 // We need add the |handler_| object into gtk widget hierarchy, so that |
| 19 // gtk_bindings_activate_event() can find correct display and keymaps from | 19 // gtk_bindings_activate_event() can find correct display and keymaps from |
| 20 // the |handler_| object. | 20 // the |handler_| object. |
| 21 gtk_fixed_put(GTK_FIXED(parent_widget), handler_.get(), -1, -1); | 21 gtk_fixed_put(GTK_FIXED(parent_widget), handler_.get(), -1, -1); |
| 22 } | 22 } |
| 23 | 23 |
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| 316 void GtkKeyBindingsHandler::MoveFocus(GtkWidget* widget, | 316 void GtkKeyBindingsHandler::MoveFocus(GtkWidget* widget, |
| 317 GtkDirectionType arg1) { | 317 GtkDirectionType arg1) { |
| 318 // Just for disabling the default handler. | 318 // Just for disabling the default handler. |
| 319 #if !GTK_CHECK_VERSION(2, 14, 0) | 319 #if !GTK_CHECK_VERSION(2, 14, 0) |
| 320 // Before gtk 2.14.0, there is no way to override a non-virtual default signal | 320 // Before gtk 2.14.0, there is no way to override a non-virtual default signal |
| 321 // handler, so we need stop the signal emission explicitly to prevent the | 321 // handler, so we need stop the signal emission explicitly to prevent the |
| 322 // default handler from being executed. | 322 // default handler from being executed. |
| 323 g_signal_stop_emission_by_name(widget, "move-focus"); | 323 g_signal_stop_emission_by_name(widget, "move-focus"); |
| 324 #endif | 324 #endif |
| 325 } | 325 } |
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