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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 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 "ash/display/mouse_cursor_event_filter.h" | 5 #include "ash/display/mouse_cursor_event_filter.h" |
6 | 6 |
7 #include <cmath> | 7 #include <cmath> |
8 | 8 |
9 #include "ash/display/cursor_window_controller.h" | 9 #include "ash/display/cursor_window_controller.h" |
10 #include "ash/display/display_manager.h" | 10 #include "ash/display/display_manager.h" |
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44 void MouseCursorEventFilter::OnMouseEvent(ui::MouseEvent* event) { | 44 void MouseCursorEventFilter::OnMouseEvent(ui::MouseEvent* event) { |
45 // Don't warp due to synthesized event. | 45 // Don't warp due to synthesized event. |
46 if (event->flags() & ui::EF_IS_SYNTHESIZED) | 46 if (event->flags() & ui::EF_IS_SYNTHESIZED) |
47 return; | 47 return; |
48 | 48 |
49 // Handle both MOVED and DRAGGED events here because when the mouse pointer | 49 // Handle both MOVED and DRAGGED events here because when the mouse pointer |
50 // enters the other root window while dragging, the underlying window system | 50 // enters the other root window while dragging, the underlying window system |
51 // (at least X11) stops generating a ui::ET_MOUSE_MOVED event. | 51 // (at least X11) stops generating a ui::ET_MOUSE_MOVED event. |
52 if (event->type() != ui::ET_MOUSE_MOVED && | 52 if (event->type() != ui::ET_MOUSE_MOVED && |
53 event->type() != ui::ET_MOUSE_DRAGGED) { | 53 event->type() != ui::ET_MOUSE_DRAGGED) { |
54 return; | 54 return; |
55 } | 55 } |
56 | 56 |
57 Shell::GetInstance() | 57 Shell::GetInstance() |
58 ->window_tree_host_manager() | 58 ->window_tree_host_manager() |
59 ->cursor_window_controller() | 59 ->cursor_window_controller() |
60 ->UpdateLocation(); | 60 ->UpdateLocation(); |
61 mouse_warp_controller_->SetEnabled(mouse_warp_enabled_); | 61 mouse_warp_controller_->SetEnabled(mouse_warp_enabled_); |
62 | 62 |
63 if (mouse_warp_controller_->WarpMouseCursor(event)) | 63 if (mouse_warp_controller_->WarpMouseCursor(event)) |
64 event->StopPropagation(); | 64 event->StopPropagation(); |
65 } | 65 } |
66 | 66 |
67 } // namespace ash | 67 } // namespace ash |
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