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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "ui/aura/remote_window_tree_host_win.h" | |
| 6 | |
| 7 #include <windows.h> | |
| 8 | |
| 9 #include <algorithm> | |
| 10 | |
| 11 #include "base/message_loop/message_loop.h" | |
| 12 #include "ipc/ipc_message.h" | |
| 13 #include "ipc/ipc_sender.h" | |
| 14 #include "ui/aura/client/aura_constants.h" | |
| 15 #include "ui/aura/client/cursor_client.h" | |
| 16 #include "ui/aura/window_event_dispatcher.h" | |
| 17 #include "ui/aura/window_property.h" | |
| 18 #include "ui/base/cursor/cursor_loader_win.h" | |
| 19 #include "ui/base/ime/composition_text.h" | |
| 20 #include "ui/base/ime/input_method.h" | |
| 21 #include "ui/base/ime/remote_input_method_win.h" | |
| 22 #include "ui/base/ime/text_input_client.h" | |
| 23 #include "ui/base/view_prop.h" | |
| 24 #include "ui/events/event_utils.h" | |
| 25 #include "ui/events/keycodes/keyboard_code_conversion_win.h" | |
| 26 #include "ui/gfx/insets.h" | |
| 27 #include "ui/gfx/win/dpi.h" | |
| 28 #include "ui/metro_viewer/metro_viewer_messages.h" | |
| 29 | |
| 30 namespace aura { | |
| 31 | |
| 32 namespace { | |
| 33 | |
| 34 const char* kWindowTreeHostWinKey = "__AURA_REMOTE_WINDOW_TREE_HOST_WIN__"; | |
| 35 | |
| 36 // Sets the keystate for the virtual key passed in to down or up. | |
| 37 void SetKeyState(uint8* key_states, bool key_down, uint32 virtual_key_code) { | |
| 38 DCHECK(key_states); | |
| 39 | |
| 40 if (key_down) | |
| 41 key_states[virtual_key_code] |= 0x80; | |
| 42 else | |
| 43 key_states[virtual_key_code] &= 0x7F; | |
| 44 } | |
| 45 | |
| 46 // Sets the keyboard states for the Shift/Control/Alt/Caps lock keys. | |
| 47 void SetVirtualKeyStates(uint32 flags) { | |
| 48 uint8 keyboard_state[256] = {0}; | |
| 49 ::GetKeyboardState(keyboard_state); | |
| 50 | |
| 51 SetKeyState(keyboard_state, !!(flags & ui::EF_SHIFT_DOWN), VK_SHIFT); | |
| 52 SetKeyState(keyboard_state, !!(flags & ui::EF_CONTROL_DOWN), VK_CONTROL); | |
| 53 SetKeyState(keyboard_state, !!(flags & ui::EF_ALT_DOWN), VK_MENU); | |
| 54 SetKeyState(keyboard_state, !!(flags & ui::EF_CAPS_LOCK_DOWN), VK_CAPITAL); | |
| 55 SetKeyState(keyboard_state, !!(flags & ui::EF_LEFT_MOUSE_BUTTON), VK_LBUTTON); | |
| 56 SetKeyState(keyboard_state, !!(flags & ui::EF_RIGHT_MOUSE_BUTTON), | |
| 57 VK_RBUTTON); | |
| 58 SetKeyState(keyboard_state, !!(flags & ui::EF_MIDDLE_MOUSE_BUTTON), | |
| 59 VK_MBUTTON); | |
| 60 | |
| 61 ::SetKeyboardState(keyboard_state); | |
| 62 } | |
| 63 | |
| 64 void FillCompositionText( | |
| 65 const base::string16& text, | |
| 66 int32 selection_start, | |
| 67 int32 selection_end, | |
| 68 const std::vector<metro_viewer::UnderlineInfo>& underlines, | |
| 69 ui::CompositionText* composition_text) { | |
| 70 composition_text->Clear(); | |
| 71 composition_text->text = text; | |
| 72 composition_text->selection.set_start(selection_start); | |
| 73 composition_text->selection.set_end(selection_end); | |
| 74 composition_text->underlines.resize(underlines.size()); | |
| 75 for (size_t i = 0; i < underlines.size(); ++i) { | |
| 76 composition_text->underlines[i].start_offset = underlines[i].start_offset; | |
| 77 composition_text->underlines[i].end_offset = underlines[i].end_offset; | |
| 78 composition_text->underlines[i].color = SK_ColorBLACK; | |
| 79 composition_text->underlines[i].thick = underlines[i].thick; | |
| 80 composition_text->underlines[i].background_color = SK_ColorTRANSPARENT; | |
| 81 } | |
| 82 } | |
| 83 | |
| 84 } // namespace | |
| 85 | |
| 86 RemoteWindowTreeHostWin* g_instance = NULL; | |
| 87 | |
| 88 // static | |
| 89 RemoteWindowTreeHostWin* RemoteWindowTreeHostWin::Instance() { | |
| 90 return g_instance; | |
| 91 } | |
| 92 | |
| 93 RemoteWindowTreeHostWin::RemoteWindowTreeHostWin() | |
| 94 : remote_window_(NULL), | |
| 95 host_(NULL), | |
| 96 ignore_mouse_moves_until_set_cursor_ack_(0), | |
| 97 event_flags_(0), | |
| 98 window_size_(aura::WindowTreeHost::GetNativeScreenSize()) { | |
| 99 CHECK(!g_instance); | |
| 100 g_instance = this; | |
| 101 prop_.reset(new ui::ViewProp(NULL, kWindowTreeHostWinKey, this)); | |
| 102 CreateCompositor(GetAcceleratedWidget()); | |
| 103 } | |
| 104 | |
| 105 RemoteWindowTreeHostWin::~RemoteWindowTreeHostWin() { | |
| 106 DestroyCompositor(); | |
| 107 DestroyDispatcher(); | |
| 108 DCHECK_EQ(g_instance, this); | |
| 109 g_instance = NULL; | |
| 110 } | |
| 111 | |
| 112 // static | |
| 113 bool RemoteWindowTreeHostWin::IsValid() { | |
| 114 return Instance()->remote_window_ != NULL; | |
| 115 } | |
| 116 | |
| 117 void RemoteWindowTreeHostWin::SetRemoteWindowHandle(HWND remote_window) { | |
| 118 remote_window_ = remote_window; | |
| 119 } | |
| 120 | |
| 121 void RemoteWindowTreeHostWin::Connected(IPC::Sender* host) { | |
| 122 CHECK(host_ == NULL); | |
| 123 DCHECK(remote_window_); | |
| 124 host_ = host; | |
| 125 // Recreate the compositor for the target surface represented by the | |
| 126 // remote_window HWND. | |
| 127 CreateCompositor(remote_window_); | |
| 128 InitCompositor(); | |
| 129 } | |
| 130 | |
| 131 void RemoteWindowTreeHostWin::Disconnected() { | |
| 132 // Don't CHECK here, Disconnected is called on a channel error which can | |
| 133 // happen before we're successfully Connected. | |
| 134 if (!host_) | |
| 135 return; | |
| 136 ui::RemoteInputMethodPrivateWin* remote_input_method_private = | |
| 137 GetRemoteInputMethodPrivate(); | |
| 138 if (remote_input_method_private) | |
| 139 remote_input_method_private->SetRemoteDelegate(NULL); | |
| 140 host_ = NULL; | |
| 141 remote_window_ = NULL; | |
| 142 } | |
| 143 | |
| 144 bool RemoteWindowTreeHostWin::OnMessageReceived(const IPC::Message& message) { | |
| 145 bool handled = true; | |
| 146 IPC_BEGIN_MESSAGE_MAP(RemoteWindowTreeHostWin, message) | |
| 147 IPC_MESSAGE_HANDLER(MetroViewerHostMsg_MouseMoved, OnMouseMoved) | |
| 148 IPC_MESSAGE_HANDLER(MetroViewerHostMsg_MouseButton, OnMouseButton) | |
| 149 IPC_MESSAGE_HANDLER(MetroViewerHostMsg_KeyDown, OnKeyDown) | |
| 150 IPC_MESSAGE_HANDLER(MetroViewerHostMsg_KeyUp, OnKeyUp) | |
| 151 IPC_MESSAGE_HANDLER(MetroViewerHostMsg_Character, OnChar) | |
| 152 IPC_MESSAGE_HANDLER(MetroViewerHostMsg_WindowActivated, | |
| 153 OnWindowActivated) | |
| 154 IPC_MESSAGE_HANDLER(MetroViewerHostMsg_EdgeGesture, OnEdgeGesture) | |
| 155 IPC_MESSAGE_HANDLER(MetroViewerHostMsg_TouchDown, | |
| 156 OnTouchDown) | |
| 157 IPC_MESSAGE_HANDLER(MetroViewerHostMsg_TouchUp, | |
| 158 OnTouchUp) | |
| 159 IPC_MESSAGE_HANDLER(MetroViewerHostMsg_TouchMoved, | |
| 160 OnTouchMoved) | |
| 161 IPC_MESSAGE_HANDLER(MetroViewerHostMsg_SetCursorPosAck, | |
| 162 OnSetCursorPosAck) | |
| 163 IPC_MESSAGE_HANDLER(MetroViewerHostMsg_ImeCandidatePopupChanged, | |
| 164 OnImeCandidatePopupChanged) | |
| 165 IPC_MESSAGE_HANDLER(MetroViewerHostMsg_ImeCompositionChanged, | |
| 166 OnImeCompositionChanged) | |
| 167 IPC_MESSAGE_HANDLER(MetroViewerHostMsg_ImeTextCommitted, | |
| 168 OnImeTextCommitted) | |
| 169 IPC_MESSAGE_HANDLER(MetroViewerHostMsg_ImeInputSourceChanged, | |
| 170 OnImeInputSourceChanged) | |
| 171 IPC_MESSAGE_UNHANDLED(handled = false) | |
| 172 IPC_END_MESSAGE_MAP() | |
| 173 return handled; | |
| 174 } | |
| 175 | |
| 176 void RemoteWindowTreeHostWin::HandleOpenURLOnDesktop( | |
| 177 const base::FilePath& shortcut, | |
| 178 const base::string16& url) { | |
| 179 if (!host_) | |
| 180 return; | |
| 181 host_->Send(new MetroViewerHostMsg_OpenURLOnDesktop(shortcut, url)); | |
| 182 } | |
| 183 | |
| 184 void RemoteWindowTreeHostWin::HandleWindowSizeChanged(uint32 width, | |
| 185 uint32 height) { | |
| 186 SetBounds(gfx::Rect(0, 0, width, height)); | |
| 187 } | |
| 188 | |
| 189 bool RemoteWindowTreeHostWin::IsForegroundWindow() { | |
| 190 return ::GetForegroundWindow() == remote_window_; | |
| 191 } | |
| 192 | |
| 193 Window* RemoteWindowTreeHostWin::GetAshWindow() { | |
| 194 return window(); | |
| 195 } | |
| 196 | |
| 197 ui::EventSource* RemoteWindowTreeHostWin::GetEventSource() { | |
| 198 return this; | |
| 199 } | |
| 200 | |
| 201 gfx::AcceleratedWidget RemoteWindowTreeHostWin::GetAcceleratedWidget() { | |
| 202 if (remote_window_) | |
| 203 return remote_window_; | |
| 204 // Getting here should only happen for ash_unittests.exe and related code. | |
| 205 return ::GetDesktopWindow(); | |
| 206 } | |
| 207 | |
| 208 void RemoteWindowTreeHostWin::Show() { | |
| 209 ui::RemoteInputMethodPrivateWin* remote_input_method_private = | |
| 210 GetRemoteInputMethodPrivate(); | |
| 211 if (remote_input_method_private) | |
| 212 remote_input_method_private->SetRemoteDelegate(this); | |
| 213 } | |
| 214 | |
| 215 void RemoteWindowTreeHostWin::Hide() { | |
| 216 NOTIMPLEMENTED(); | |
| 217 } | |
| 218 | |
| 219 gfx::Rect RemoteWindowTreeHostWin::GetBounds() const { | |
| 220 return gfx::Rect(window_size_); | |
| 221 } | |
| 222 | |
| 223 void RemoteWindowTreeHostWin::SetBounds(const gfx::Rect& bounds) { | |
| 224 window_size_ = bounds.size(); | |
| 225 OnHostResized(bounds.size()); | |
| 226 } | |
| 227 | |
| 228 gfx::Point RemoteWindowTreeHostWin::GetLocationOnNativeScreen() const { | |
| 229 return gfx::Point(0, 0); | |
| 230 } | |
| 231 | |
| 232 void RemoteWindowTreeHostWin::SetCapture() { | |
| 233 } | |
| 234 | |
| 235 void RemoteWindowTreeHostWin::ReleaseCapture() { | |
| 236 } | |
| 237 | |
| 238 void RemoteWindowTreeHostWin::SetCursorNative(gfx::NativeCursor native_cursor) { | |
| 239 if (!host_) | |
| 240 return; | |
| 241 host_->Send( | |
| 242 new MetroViewerHostMsg_SetCursor(uint64(native_cursor.platform()))); | |
| 243 } | |
| 244 | |
| 245 void RemoteWindowTreeHostWin::MoveCursorToNative(const gfx::Point& location) { | |
| 246 VLOG(1) << "In MoveCursorTo: " << location.x() << ", " << location.y(); | |
| 247 if (!host_) | |
| 248 return; | |
| 249 | |
| 250 // This function can be called in cases like when the mouse cursor is | |
| 251 // restricted within a viewport (For e.g. LockCursor) which assumes that | |
| 252 // subsequent mouse moves would be received starting with the new cursor | |
| 253 // coordinates. This is a challenge for Windows ASH for the reasons | |
| 254 // outlined below. | |
| 255 // Other cases which don't expect this behavior should continue to work | |
| 256 // without issues. | |
| 257 | |
| 258 // The mouse events are received by the viewer process and sent to the | |
| 259 // browser. If we invoke the SetCursor API here we continue to receive | |
| 260 // mouse messages from the viewer which were posted before the SetCursor | |
| 261 // API executes which messes up the state in the browser. To workaround | |
| 262 // this we invoke the SetCursor API in the viewer process and ignore | |
| 263 // mouse messages until we received an ACK from the viewer indicating that | |
| 264 // the SetCursor operation completed. | |
| 265 ignore_mouse_moves_until_set_cursor_ack_++; | |
| 266 VLOG(1) << "In MoveCursorTo. Sending IPC"; | |
| 267 host_->Send(new MetroViewerHostMsg_SetCursorPos(location.x(), location.y())); | |
| 268 } | |
| 269 | |
| 270 void RemoteWindowTreeHostWin::OnCursorVisibilityChangedNative(bool show) { | |
| 271 NOTIMPLEMENTED(); | |
| 272 } | |
| 273 | |
| 274 void RemoteWindowTreeHostWin::PostNativeEvent( | |
| 275 const base::NativeEvent& native_event) { | |
| 276 } | |
| 277 | |
| 278 ui::EventProcessor* RemoteWindowTreeHostWin::GetEventProcessor() { | |
| 279 return dispatcher(); | |
| 280 } | |
| 281 | |
| 282 void RemoteWindowTreeHostWin::CancelComposition() { | |
| 283 if (!host_) | |
| 284 return; | |
| 285 host_->Send(new MetroViewerHostMsg_ImeCancelComposition); | |
| 286 } | |
| 287 | |
| 288 void RemoteWindowTreeHostWin::OnTextInputClientUpdated( | |
| 289 const std::vector<int32>& input_scopes, | |
| 290 const std::vector<gfx::Rect>& composition_character_bounds) { | |
| 291 if (!host_) | |
| 292 return; | |
| 293 std::vector<metro_viewer::CharacterBounds> character_bounds; | |
| 294 for (size_t i = 0; i < composition_character_bounds.size(); ++i) { | |
| 295 const gfx::Rect& rect = composition_character_bounds[i]; | |
| 296 metro_viewer::CharacterBounds bounds; | |
| 297 bounds.left = rect.x(); | |
| 298 bounds.top = rect.y(); | |
| 299 bounds.right = rect.right(); | |
| 300 bounds.bottom = rect.bottom(); | |
| 301 character_bounds.push_back(bounds); | |
| 302 } | |
| 303 host_->Send(new MetroViewerHostMsg_ImeTextInputClientUpdated( | |
| 304 input_scopes, character_bounds)); | |
| 305 } | |
| 306 | |
| 307 gfx::Point PointFromNativeEvent(int32 x, int32 y) { | |
| 308 static float scale_factor = gfx::GetDPIScale(); | |
| 309 gfx::Point result( x * scale_factor, y * scale_factor); | |
| 310 return result; | |
| 311 } | |
| 312 | |
| 313 void RemoteWindowTreeHostWin::OnMouseMoved(int32 x, int32 y, int32 flags) { | |
| 314 if (ignore_mouse_moves_until_set_cursor_ack_) | |
| 315 return; | |
| 316 | |
| 317 gfx::Point location = PointFromNativeEvent(x, y); | |
| 318 ui::MouseEvent event(ui::ET_MOUSE_MOVED, location, location, flags, 0); | |
| 319 SendEventToProcessor(&event); | |
| 320 } | |
| 321 | |
| 322 void RemoteWindowTreeHostWin::OnMouseButton( | |
| 323 const MetroViewerHostMsg_MouseButtonParams& params) { | |
| 324 gfx::Point location = PointFromNativeEvent(params.x, params.y); | |
| 325 ui::MouseEvent mouse_event(params.event_type, location, location, | |
| 326 static_cast<int>(params.flags), | |
| 327 static_cast<int>(params.changed_button)); | |
| 328 | |
| 329 SetEventFlags(params.flags | key_event_flags()); | |
| 330 if (params.event_type == ui::ET_MOUSEWHEEL) { | |
| 331 int x_offset = params.is_horizontal_wheel ? params.extra : 0; | |
| 332 int y_offset = !params.is_horizontal_wheel ? params.extra : 0; | |
| 333 ui::MouseWheelEvent wheel_event(mouse_event, x_offset, y_offset); | |
| 334 SendEventToProcessor(&wheel_event); | |
| 335 } else if (params.event_type == ui::ET_MOUSE_PRESSED) { | |
| 336 // TODO(shrikant): Ideally modify code in event.cc by adding automatic | |
| 337 // tracking of double clicks in synthetic MouseEvent constructor code. | |
| 338 // Non-synthetic MouseEvent constructor code does automatically track | |
| 339 // this. Need to use some caution while modifying synthetic constructor | |
| 340 // as many tests and other code paths depend on it and apparently | |
| 341 // specifically depend on non implicit tracking of previous mouse event. | |
| 342 if (last_mouse_click_event_ && | |
| 343 ui::MouseEvent::IsRepeatedClickEvent(mouse_event, | |
| 344 *last_mouse_click_event_)) { | |
| 345 mouse_event.SetClickCount(2); | |
| 346 } else { | |
| 347 mouse_event.SetClickCount(1); | |
| 348 } | |
| 349 last_mouse_click_event_ .reset(new ui::MouseEvent(mouse_event)); | |
| 350 SendEventToProcessor(&mouse_event); | |
| 351 } else { | |
| 352 SendEventToProcessor(&mouse_event); | |
| 353 } | |
| 354 } | |
| 355 | |
| 356 void RemoteWindowTreeHostWin::OnKeyDown(uint32 vkey, | |
| 357 uint32 repeat_count, | |
| 358 uint32 scan_code, | |
| 359 uint32 flags) { | |
| 360 DispatchKeyboardMessage(ui::ET_KEY_PRESSED, vkey, repeat_count, scan_code, | |
| 361 flags, false); | |
| 362 } | |
| 363 | |
| 364 void RemoteWindowTreeHostWin::OnKeyUp(uint32 vkey, | |
| 365 uint32 repeat_count, | |
| 366 uint32 scan_code, | |
| 367 uint32 flags) { | |
| 368 DispatchKeyboardMessage(ui::ET_KEY_RELEASED, vkey, repeat_count, scan_code, | |
| 369 flags, false); | |
| 370 } | |
| 371 | |
| 372 void RemoteWindowTreeHostWin::OnChar(uint32 key_code, | |
| 373 uint32 repeat_count, | |
| 374 uint32 scan_code, | |
| 375 uint32 flags) { | |
| 376 DispatchKeyboardMessage(ui::ET_KEY_PRESSED, key_code, repeat_count, | |
| 377 scan_code, flags, true); | |
| 378 } | |
| 379 | |
| 380 void RemoteWindowTreeHostWin::OnWindowActivated(bool repaint) { | |
| 381 OnHostActivated(); | |
| 382 if (repaint && compositor()) | |
| 383 compositor()->ScheduleFullRedraw(); | |
| 384 } | |
| 385 | |
| 386 void RemoteWindowTreeHostWin::OnEdgeGesture() { | |
| 387 ui::GestureEvent event( | |
| 388 0, | |
| 389 0, | |
| 390 0, | |
| 391 ui::EventTimeForNow(), | |
| 392 ui::GestureEventDetails(ui::ET_GESTURE_WIN8_EDGE_SWIPE)); | |
| 393 SendEventToProcessor(&event); | |
| 394 } | |
| 395 | |
| 396 void RemoteWindowTreeHostWin::OnTouchDown(int32 x, | |
| 397 int32 y, | |
| 398 uint64 timestamp, | |
| 399 uint32 pointer_id) { | |
| 400 gfx::Point location = PointFromNativeEvent(x, y); | |
| 401 ui::TouchEvent event(ui::ET_TOUCH_PRESSED, | |
| 402 location, | |
| 403 pointer_id, | |
| 404 base::TimeDelta::FromMicroseconds(timestamp)); | |
| 405 SendEventToProcessor(&event); | |
| 406 } | |
| 407 | |
| 408 void RemoteWindowTreeHostWin::OnTouchUp(int32 x, | |
| 409 int32 y, | |
| 410 uint64 timestamp, | |
| 411 uint32 pointer_id) { | |
| 412 gfx::Point location = PointFromNativeEvent(x, y); | |
| 413 ui::TouchEvent event(ui::ET_TOUCH_RELEASED, | |
| 414 location, | |
| 415 pointer_id, | |
| 416 base::TimeDelta::FromMicroseconds(timestamp)); | |
| 417 SendEventToProcessor(&event); | |
| 418 } | |
| 419 | |
| 420 void RemoteWindowTreeHostWin::OnTouchMoved(int32 x, | |
| 421 int32 y, | |
| 422 uint64 timestamp, | |
| 423 uint32 pointer_id) { | |
| 424 gfx::Point location = PointFromNativeEvent(x, y); | |
| 425 ui::TouchEvent event(ui::ET_TOUCH_MOVED, | |
| 426 location, | |
| 427 pointer_id, | |
| 428 base::TimeDelta::FromMicroseconds(timestamp)); | |
| 429 SendEventToProcessor(&event); | |
| 430 } | |
| 431 | |
| 432 void RemoteWindowTreeHostWin::OnSetCursorPosAck() { | |
| 433 DCHECK_GT(ignore_mouse_moves_until_set_cursor_ack_, 0); | |
| 434 ignore_mouse_moves_until_set_cursor_ack_--; | |
| 435 } | |
| 436 | |
| 437 ui::RemoteInputMethodPrivateWin* | |
| 438 RemoteWindowTreeHostWin::GetRemoteInputMethodPrivate() { | |
| 439 ui::InputMethod* input_method = GetAshWindow()->GetProperty( | |
| 440 aura::client::kRootWindowInputMethodKey); | |
| 441 return ui::RemoteInputMethodPrivateWin::Get(input_method); | |
| 442 } | |
| 443 | |
| 444 void RemoteWindowTreeHostWin::OnImeCandidatePopupChanged(bool visible) { | |
| 445 ui::RemoteInputMethodPrivateWin* remote_input_method_private = | |
| 446 GetRemoteInputMethodPrivate(); | |
| 447 if (!remote_input_method_private) | |
| 448 return; | |
| 449 remote_input_method_private->OnCandidatePopupChanged(visible); | |
| 450 } | |
| 451 | |
| 452 void RemoteWindowTreeHostWin::OnImeCompositionChanged( | |
| 453 const base::string16& text, | |
| 454 int32 selection_start, | |
| 455 int32 selection_end, | |
| 456 const std::vector<metro_viewer::UnderlineInfo>& underlines) { | |
| 457 ui::RemoteInputMethodPrivateWin* remote_input_method_private = | |
| 458 GetRemoteInputMethodPrivate(); | |
| 459 if (!remote_input_method_private) | |
| 460 return; | |
| 461 ui::CompositionText composition_text; | |
| 462 FillCompositionText( | |
| 463 text, selection_start, selection_end, underlines, &composition_text); | |
| 464 remote_input_method_private->OnCompositionChanged(composition_text); | |
| 465 } | |
| 466 | |
| 467 void RemoteWindowTreeHostWin::OnImeTextCommitted(const base::string16& text) { | |
| 468 ui::RemoteInputMethodPrivateWin* remote_input_method_private = | |
| 469 GetRemoteInputMethodPrivate(); | |
| 470 if (!remote_input_method_private) | |
| 471 return; | |
| 472 remote_input_method_private->OnTextCommitted(text); | |
| 473 } | |
| 474 | |
| 475 void RemoteWindowTreeHostWin::OnImeInputSourceChanged(uint16 language_id, | |
| 476 bool is_ime) { | |
| 477 ui::RemoteInputMethodPrivateWin* remote_input_method_private = | |
| 478 GetRemoteInputMethodPrivate(); | |
| 479 if (!remote_input_method_private) | |
| 480 return; | |
| 481 remote_input_method_private->OnInputSourceChanged(language_id, is_ime); | |
| 482 } | |
| 483 | |
| 484 void RemoteWindowTreeHostWin::DispatchKeyboardMessage(ui::EventType type, | |
| 485 uint32 vkey, | |
| 486 uint32 repeat_count, | |
| 487 uint32 scan_code, | |
| 488 uint32 flags, | |
| 489 bool is_character) { | |
| 490 SetEventFlags(flags | mouse_event_flags()); | |
| 491 if (base::MessageLoop::current()->IsNested()) { | |
| 492 int index = (flags & ui::EF_ALT_DOWN) ? 1 : 0; | |
| 493 const int char_message[] = {WM_CHAR, WM_SYSCHAR}; | |
| 494 const int keydown_message[] = {WM_KEYDOWN, WM_SYSKEYDOWN}; | |
| 495 const int keyup_message[] = {WM_KEYUP, WM_SYSKEYUP}; | |
| 496 uint32 message = is_character | |
| 497 ? char_message[index] | |
| 498 : (type == ui::ET_KEY_PRESSED ? keydown_message[index] | |
| 499 : keyup_message[index]); | |
| 500 ::PostThreadMessage(::GetCurrentThreadId(), | |
| 501 message, | |
| 502 vkey, | |
| 503 repeat_count | scan_code >> 15); | |
| 504 } else if (is_character) { | |
| 505 ui::KeyEvent event(static_cast<base::char16>(vkey), | |
| 506 ui::KeyboardCodeForWindowsKeyCode(vkey), | |
| 507 flags); | |
| 508 SendEventToProcessor(&event); | |
| 509 } else { | |
| 510 ui::KeyEvent event(type, | |
| 511 ui::KeyboardCodeForWindowsKeyCode(vkey), | |
| 512 flags); | |
| 513 SendEventToProcessor(&event); | |
| 514 } | |
| 515 } | |
| 516 | |
| 517 void RemoteWindowTreeHostWin::SetEventFlags(uint32 flags) { | |
| 518 if (flags == event_flags_) | |
| 519 return; | |
| 520 event_flags_ = flags; | |
| 521 SetVirtualKeyStates(event_flags_); | |
| 522 } | |
| 523 | |
| 524 } // namespace aura | |
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Chromium Code Reviews
Issue 703753005:
More Windows build fixes. (Closed)
Base URL: https://github.com/domokit/mojo.git@master