OLD | NEW |
1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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/chromeos/events/event_rewriter.h" | 5 #include "chrome/browser/chromeos/events/event_rewriter.h" |
6 | 6 |
7 #include <vector> | 7 #include <vector> |
8 | 8 |
9 #include "ash/sticky_keys/sticky_keys_controller.h" | 9 #include "ash/sticky_keys/sticky_keys_controller.h" |
10 #include "ash/wm/window_state.h" | 10 #include "ash/wm/window_state.h" |
(...skipping 231 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
242 } | 242 } |
243 NOTREACHED(); | 243 NOTREACHED(); |
244 return ui::EVENT_REWRITE_CONTINUE; | 244 return ui::EVENT_REWRITE_CONTINUE; |
245 } | 245 } |
246 | 246 |
247 void EventRewriter::BuildRewrittenKeyEvent( | 247 void EventRewriter::BuildRewrittenKeyEvent( |
248 const ui::KeyEvent& key_event, | 248 const ui::KeyEvent& key_event, |
249 ui::KeyboardCode key_code, | 249 ui::KeyboardCode key_code, |
250 int flags, | 250 int flags, |
251 scoped_ptr<ui::Event>* rewritten_event) { | 251 scoped_ptr<ui::Event>* rewritten_event) { |
252 ui::KeyEvent* rewritten_key_event = NULL; | 252 ui::KeyEvent* rewritten_key_event = new ui::KeyEvent(key_event); |
253 #if defined(USE_X11) | |
254 XEvent* xev = key_event.native_event(); | |
255 if (xev) { | |
256 XEvent xkeyevent; | |
257 // Convert all XI2-based key events into X11 core-based key events, | |
258 // until consumers no longer depend on receiving X11 core events. | |
259 if (xev->type == GenericEvent) | |
260 ui::InitXKeyEventFromXIDeviceEvent(*xev, &xkeyevent); | |
261 else | |
262 xkeyevent.xkey = xev->xkey; | |
263 | |
264 unsigned int original_x11_keycode = xkeyevent.xkey.keycode; | |
265 // Update native event to match rewritten |ui::Event|. | |
266 // The X11 keycode represents a physical key position, so it shouldn't | |
267 // change unless we have actually changed keys, not just modifiers. | |
268 // This is one guard against problems like crbug.com/390263. | |
269 if (key_event.key_code() != key_code) { | |
270 xkeyevent.xkey.keycode = | |
271 XKeyCodeForWindowsKeyCode(key_code, flags, gfx::GetXDisplay()); | |
272 } | |
273 ui::KeyEvent x11_key_event(&xkeyevent); | |
274 rewritten_key_event = new ui::KeyEvent(x11_key_event); | |
275 | |
276 // For numpad keys, the key char should always NOT be changed because | |
277 // XKeyCodeForWindowsKeyCode method cannot handle non-US keyboard layout. | |
278 // The correct key char can be got from original X11 keycode but not for the | |
279 // rewritten X11 keycode. | |
280 // For Shift+NumpadKey cases, use the rewritten X11 keycode (US layout). | |
281 // Please see crbug.com/335644. | |
282 if (key_code >= ui::VKEY_NUMPAD0 && key_code <= ui::VKEY_DIVIDE) { | |
283 XEvent numpad_xevent; | |
284 numpad_xevent.xkey = xkeyevent.xkey; | |
285 // Remove the shift state before getting key char. | |
286 // Because X11/XKB sometimes returns unexpected key char for | |
287 // Shift+NumpadKey. e.g. Shift+Numpad_4 returns 'D', etc. | |
288 numpad_xevent.xkey.state &= ~ShiftMask; | |
289 numpad_xevent.xkey.state |= Mod2Mask; // Always set NumLock mask. | |
290 if (!(flags & ui::EF_SHIFT_DOWN)) | |
291 numpad_xevent.xkey.keycode = original_x11_keycode; | |
292 rewritten_key_event->set_character( | |
293 ui::GetCharacterFromXEvent(&numpad_xevent)); | |
294 } | |
295 } | |
296 #endif | |
297 if (!rewritten_key_event) | |
298 rewritten_key_event = new ui::KeyEvent(key_event); | |
299 rewritten_key_event->set_flags(flags); | 253 rewritten_key_event->set_flags(flags); |
300 rewritten_key_event->set_key_code(key_code); | 254 rewritten_key_event->set_key_code(key_code); |
301 #if defined(USE_X11) | 255 #if defined(USE_X11) |
302 ui::UpdateX11EventForFlags(rewritten_key_event); | 256 ui::UpdateX11EventForFlags(rewritten_key_event); |
303 rewritten_key_event->NormalizeFlags(); | 257 rewritten_key_event->NormalizeFlags(); |
304 #endif | 258 #endif |
305 rewritten_event->reset(rewritten_key_event); | 259 rewritten_event->reset(rewritten_key_event); |
306 } | 260 } |
307 | 261 |
308 void EventRewriter::DeviceKeyPressedOrReleased(int device_id) { | 262 void EventRewriter::DeviceKeyPressedOrReleased(int device_id) { |
(...skipping 690 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
999 // TODO(spang): Figure out where we can get keyboard vendor/product id from in | 953 // TODO(spang): Figure out where we can get keyboard vendor/product id from in |
1000 // Ozone/Freon version. | 954 // Ozone/Freon version. |
1001 return KeyboardDeviceAddedInternal(device_id, | 955 return KeyboardDeviceAddedInternal(device_id, |
1002 "keyboard", | 956 "keyboard", |
1003 kUnknownVendorId, | 957 kUnknownVendorId, |
1004 kUnknownProductId); | 958 kUnknownProductId); |
1005 #endif | 959 #endif |
1006 } | 960 } |
1007 | 961 |
1008 } // namespace chromeos | 962 } // namespace chromeos |
OLD | NEW |