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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 "ui/events/ozone/evdev/tablet_event_converter_evdev.h" | 5 #include "ui/events/ozone/evdev/tablet_event_converter_evdev.h" |
6 | 6 |
7 #include <errno.h> | 7 #include <errno.h> |
8 #include <linux/input.h> | 8 #include <linux/input.h> |
9 #include <stddef.h> | 9 #include <stddef.h> |
10 | 10 |
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74 ssize_t read_size = read(fd, inputs, sizeof(inputs)); | 74 ssize_t read_size = read(fd, inputs, sizeof(inputs)); |
75 if (read_size < 0) { | 75 if (read_size < 0) { |
76 if (errno == EINTR || errno == EAGAIN) | 76 if (errno == EINTR || errno == EAGAIN) |
77 return; | 77 return; |
78 if (errno != ENODEV) | 78 if (errno != ENODEV) |
79 PLOG(ERROR) << "error reading device " << path_.value(); | 79 PLOG(ERROR) << "error reading device " << path_.value(); |
80 Stop(); | 80 Stop(); |
81 return; | 81 return; |
82 } | 82 } |
83 | 83 |
84 if (!enabled_) | 84 if (!IsEnabled()) |
85 return; | 85 return; |
86 | 86 |
87 DCHECK_EQ(read_size % sizeof(*inputs), 0u); | 87 DCHECK_EQ(read_size % sizeof(*inputs), 0u); |
88 ProcessEvents(inputs, read_size / sizeof(*inputs)); | 88 ProcessEvents(inputs, read_size / sizeof(*inputs)); |
89 } | 89 } |
90 | 90 |
91 void TabletEventConverterEvdev::ProcessEvents(const input_event* inputs, | 91 void TabletEventConverterEvdev::ProcessEvents(const input_event* inputs, |
92 int count) { | 92 int count) { |
93 for (int i = 0; i < count; ++i) { | 93 for (int i = 0; i < count; ++i) { |
94 const input_event& input = inputs[i]; | 94 const input_event& input = inputs[i]; |
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219 input_device_.id, EF_NONE, cursor_->GetLocation(), | 219 input_device_.id, EF_NONE, cursor_->GetLocation(), |
220 PointerDetails(GetToolType(stylus_), /* pointer_id*/ 0, | 220 PointerDetails(GetToolType(stylus_), /* pointer_id*/ 0, |
221 /* radius_x */ 0.0f, /* radius_y */ 0.0f, pressure_, | 221 /* radius_x */ 0.0f, /* radius_y */ 0.0f, pressure_, |
222 tilt_x_, tilt_y_), | 222 tilt_x_, tilt_y_), |
223 TimeTicksFromInputEvent(input))); | 223 TimeTicksFromInputEvent(input))); |
224 | 224 |
225 abs_value_dirty_ = false; | 225 abs_value_dirty_ = false; |
226 } | 226 } |
227 | 227 |
228 } // namespace ui | 228 } // namespace ui |
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