Gtk3 UI: Rename files in libgtkui containing gtk2 in their name

chrome/browser/ui/libgtkui/x11_input_method_context_impl_gtk2.cc

Index: chrome/browser/ui/libgtkui/x11_input_method_context_impl_gtk2.cc
diff --git a/chrome/browser/ui/libgtkui/x11_input_method_context_impl_gtk2.cc b/chrome/browser/ui/libgtkui/x11_input_method_context_impl_gtk2.cc
deleted file mode 100644
index 56d8fd138acd8c7c6a65d10623ea7eca937292d1..0000000000000000000000000000000000000000
--- a/chrome/browser/ui/libgtkui/x11_input_method_context_impl_gtk2.cc
+++ /dev/null
@@ -1,316 +0,0 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "chrome/browser/ui/libgtkui/x11_input_method_context_impl_gtk2.h"
-
-#include <gdk/gdk.h>
-#include <gdk/gdkkeysyms.h>
-#include <gdk/gdkx.h>
-#include <stddef.h>
-
-#include <gtk/gtk.h>
-
-#include <X11/X.h>
-#include <X11/Xlib.h>
-
-#include "base/message_loop/message_loop.h"
-#include "base/strings/utf_string_conversions.h"
-#include "ui/base/ime/composition_text.h"
-#include "ui/base/ime/composition_text_util_pango.h"
-#include "ui/base/ime/text_input_client.h"
-#include "ui/events/event.h"
-#include "ui/events/keycodes/keyboard_code_conversion_x.h"
-#include "ui/gfx/x/x11_types.h"
-
-namespace libgtkui {
-
-X11InputMethodContextImplGtk2::X11InputMethodContextImplGtk2(
-    ui::LinuxInputMethodContextDelegate* delegate,
-    bool is_simple)
-    : delegate_(delegate),
-      gtk_context_(NULL),
-      gdk_last_set_client_window_(NULL) {
-  CHECK(delegate_);
-
-  ResetXModifierKeycodesCache();
-
-  gtk_context_ =
-      is_simple ? gtk_im_context_simple_new() : gtk_im_multicontext_new();
-
-  g_signal_connect(gtk_context_, "commit", G_CALLBACK(OnCommitThunk), this);
-  g_signal_connect(gtk_context_, "preedit-changed",
-                   G_CALLBACK(OnPreeditChangedThunk), this);
-  g_signal_connect(gtk_context_, "preedit-end", G_CALLBACK(OnPreeditEndThunk),
-                   this);
-  g_signal_connect(gtk_context_, "preedit-start",
-                   G_CALLBACK(OnPreeditStartThunk), this);
-  // TODO(shuchen): Handle operations on surrounding text.
-  // "delete-surrounding" and "retrieve-surrounding" signals should be
-  // handled.
-}
-
-X11InputMethodContextImplGtk2::~X11InputMethodContextImplGtk2() {
-  if (gtk_context_) {
-    g_object_unref(gtk_context_);
-    gtk_context_ = NULL;
-  }
-}
-
-// Overriden from ui::LinuxInputMethodContext
-
-bool X11InputMethodContextImplGtk2::DispatchKeyEvent(
-    const ui::KeyEvent& key_event) {
-  if (!key_event.HasNativeEvent() || !gtk_context_)
-    return false;
-
-  // Translate a XKeyEvent to a GdkEventKey.
-  GdkEvent* event = GdkEventFromNativeEvent(key_event.native_event());
-  if (!event) {
-    LOG(ERROR) << "Cannot translate a XKeyEvent to a GdkEvent.";
-    return false;
-  }
-
-  if (event->key.window != gdk_last_set_client_window_) {
-    gtk_im_context_set_client_window(gtk_context_, event->key.window);
-    gdk_last_set_client_window_ = event->key.window;
-  }
-
-  // Convert the last known caret bounds relative to the screen coordinates
-  // to a GdkRectangle relative to the client window.
-  gint x = 0;
-  gint y = 0;
-  gdk_window_get_origin(event->key.window, &x, &y);
-  GdkRectangle rect = {last_caret_bounds_.x() - x,
-                       last_caret_bounds_.y() - y,
-                       last_caret_bounds_.width(),
-                       last_caret_bounds_.height()};
-  gtk_im_context_set_cursor_location(gtk_context_, &rect);
-
-  const bool handled =
-      gtk_im_context_filter_keypress(gtk_context_, &event->key);
-  gdk_event_free(event);
-  return handled;
-}
-
-void X11InputMethodContextImplGtk2::Reset() {
-  gtk_im_context_reset(gtk_context_);
-}
-
-void X11InputMethodContextImplGtk2::Focus() {
-  gtk_im_context_focus_in(gtk_context_);
-}
-
-void X11InputMethodContextImplGtk2::Blur() {
-  gtk_im_context_focus_out(gtk_context_);
-}
-
-void X11InputMethodContextImplGtk2::SetCursorLocation(const gfx::Rect& rect) {
-  // Remember the caret bounds so that we can set the cursor location later.
-  // gtk_im_context_set_cursor_location() takes the location relative to the
-  // client window, which is unknown at this point.  So we'll call
-  // gtk_im_context_set_cursor_location() later in ProcessKeyEvent() where
-  // (and only where) we know the client window.
-  last_caret_bounds_ = rect;
-}
-
-// private:
-
-void X11InputMethodContextImplGtk2::ResetXModifierKeycodesCache() {
-  modifier_keycodes_.clear();
-  meta_keycodes_.clear();
-  super_keycodes_.clear();
-  hyper_keycodes_.clear();
-
-  Display* display = gfx::GetXDisplay();
-  gfx::XScopedPtr<XModifierKeymap,
-                  gfx::XObjectDeleter<XModifierKeymap, int, XFreeModifiermap>>
-      modmap(XGetModifierMapping(display));
-  int min_keycode = 0;
-  int max_keycode = 0;
-  int keysyms_per_keycode = 1;
-  XDisplayKeycodes(display, &min_keycode, &max_keycode);
-  gfx::XScopedPtr<KeySym[]> keysyms(
-      XGetKeyboardMapping(display, min_keycode, max_keycode - min_keycode + 1,
-                          &keysyms_per_keycode));
-  for (int i = 0; i < 8 * modmap->max_keypermod; ++i) {
-    const int keycode = modmap->modifiermap[i];
-    if (!keycode)
-      continue;
-    modifier_keycodes_.insert(keycode);
-
-    if (!keysyms)
-      continue;
-    for (int j = 0; j < keysyms_per_keycode; ++j) {
-      switch (keysyms[(keycode - min_keycode) * keysyms_per_keycode + j]) {
-        case XK_Meta_L:
-        case XK_Meta_R:
-          meta_keycodes_.push_back(keycode);
-          break;
-        case XK_Super_L:
-        case XK_Super_R:
-          super_keycodes_.push_back(keycode);
-          break;
-        case XK_Hyper_L:
-        case XK_Hyper_R:
-          hyper_keycodes_.push_back(keycode);
-          break;
-      }
-    }
-  }
-}
-
-GdkEvent* X11InputMethodContextImplGtk2::GdkEventFromNativeEvent(
-    const base::NativeEvent& native_event) {
-  XEvent xkeyevent;
-  if (native_event->type == GenericEvent) {
-    // If this is an XI2 key event, build a matching core X event, to avoid
-    // having two cases for every use.
-    ui::InitXKeyEventFromXIDeviceEvent(*native_event, &xkeyevent);
-  } else {
-    DCHECK(native_event->type == KeyPress || native_event->type == KeyRelease);
-    xkeyevent.xkey = native_event->xkey;
-  }
-  XKeyEvent& xkey = xkeyevent.xkey;
-
-  // Get a GdkDisplay.
-  GdkDisplay* display = gdk_x11_lookup_xdisplay(xkey.display);
-  if (!display) {
-    // Fall back to the default display.
-    display = gdk_display_get_default();
-  }
-  if (!display) {
-    LOG(ERROR) << "Cannot get a GdkDisplay for a key event.";
-    return NULL;
-  }
-  // Get a keysym and group.
-  KeySym keysym = NoSymbol;
-  guint8 keyboard_group = 0;
-  XLookupString(&xkey, NULL, 0, &keysym, NULL);
-  GdkKeymap* keymap = gdk_keymap_get_for_display(display);
-  GdkKeymapKey* keys = NULL;
-  guint* keyvals = NULL;
-  gint n_entries = 0;
-  if (keymap &&
-      gdk_keymap_get_entries_for_keycode(keymap, xkey.keycode,
-                                         &keys, &keyvals, &n_entries)) {
-    for (gint i = 0; i < n_entries; ++i) {
-      if (keyvals[i] == keysym) {
-        keyboard_group = keys[i].group;
-        break;
-      }
-    }
-  }
-  g_free(keys);
-  keys = NULL;
-  g_free(keyvals);
-  keyvals = NULL;
-  // Get a GdkWindow.
-#if GTK_CHECK_VERSION(2,24,0)
-  GdkWindow* window = gdk_x11_window_lookup_for_display(display, xkey.window);
-#else
-  GdkWindow* window = gdk_window_lookup_for_display(display, xkey.window);
-#endif
-  if (window)
-    g_object_ref(window);
-  else
-#if GTK_CHECK_VERSION(2,24,0)
-    window = gdk_x11_window_foreign_new_for_display(display, xkey.window);
-#else
-    window = gdk_window_foreign_new_for_display(display, xkey.window);
-#endif
-  if (!window) {
-    LOG(ERROR) << "Cannot get a GdkWindow for a key event.";
-    return NULL;
-  }
-
-  // Create a GdkEvent.
-  GdkEventType event_type = xkey.type == KeyPress ?
-                            GDK_KEY_PRESS : GDK_KEY_RELEASE;
-  GdkEvent* event = gdk_event_new(event_type);
-  event->key.type = event_type;
-  event->key.window = window;
-  // GdkEventKey and XKeyEvent share the same definition for time and state.
-  event->key.send_event = xkey.send_event;
-  event->key.time = xkey.time;
-  event->key.state = xkey.state;
-  event->key.keyval = keysym;
-  event->key.length = 0;
-  event->key.string = NULL;
-  event->key.hardware_keycode = xkey.keycode;
-  event->key.group = keyboard_group;
-  event->key.is_modifier = IsKeycodeModifierKey(xkey.keycode);
-
-  char keybits[32] = {0};
-  XQueryKeymap(xkey.display, keybits);
-  if (IsAnyOfKeycodesPressed(meta_keycodes_, keybits, sizeof keybits * 8))
-    event->key.state |= GDK_META_MASK;
-  if (IsAnyOfKeycodesPressed(super_keycodes_, keybits, sizeof keybits * 8))
-    event->key.state |= GDK_SUPER_MASK;
-  if (IsAnyOfKeycodesPressed(hyper_keycodes_, keybits, sizeof keybits * 8))
-    event->key.state |= GDK_HYPER_MASK;
-
-  return event;
-}
-
-bool X11InputMethodContextImplGtk2::IsKeycodeModifierKey(
-    unsigned int keycode) const {
-  return modifier_keycodes_.find(keycode) != modifier_keycodes_.end();
-}
-
-bool X11InputMethodContextImplGtk2::IsAnyOfKeycodesPressed(
-    const std::vector<int>& keycodes,
-    const char* keybits,
-    int num_keys) const {
-  for (size_t i = 0; i < keycodes.size(); ++i) {
-    const int keycode = keycodes[i];
-    if (keycode < 0 || num_keys <= keycode)
-      continue;
-    if (keybits[keycode / 8] & 1 << (keycode % 8))
-      return true;
-  }
-  return false;
-}
-
-// GtkIMContext event handlers.
-
-void X11InputMethodContextImplGtk2::OnCommit(GtkIMContext* context,
-                                             gchar* text) {
-  if (context != gtk_context_)
-    return;
-
-  delegate_->OnCommit(base::UTF8ToUTF16(text));
-}
-
-void X11InputMethodContextImplGtk2::OnPreeditChanged(GtkIMContext* context) {
-  if (context != gtk_context_)
-    return;
-
-  gchar* str = NULL;
-  PangoAttrList* attrs = NULL;
-  gint cursor_pos = 0;
-  gtk_im_context_get_preedit_string(context, &str, &attrs, &cursor_pos);
-  ui::CompositionText composition_text;
-  ui::ExtractCompositionTextFromGtkPreedit(str, attrs, cursor_pos,
-                                           &composition_text);
-  g_free(str);
-  pango_attr_list_unref(attrs);
-
-  delegate_->OnPreeditChanged(composition_text);
-}
-
-void X11InputMethodContextImplGtk2::OnPreeditEnd(GtkIMContext* context) {
-  if (context != gtk_context_)
-    return;
-
-  delegate_->OnPreeditEnd();
-}
-
-void X11InputMethodContextImplGtk2::OnPreeditStart(GtkIMContext* context) {
-  if (context != gtk_context_)
-    return;
-
-  delegate_->OnPreeditStart();
-}
-
-}  // namespace libgtkui