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Unified Diff: ui/events/ozone/evdev/event_device_test_util.cc

Issue 1287103004: Sync ui/events to chromium @ https://codereview.chromium.org/1210203002 (Closed) Base URL: https://github.com/domokit/mojo.git@master
Patch Set: rebased Created 5 years, 4 months ago
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Index: ui/events/ozone/evdev/event_device_test_util.cc
diff --git a/ui/events/ozone/evdev/event_device_test_util.cc b/ui/events/ozone/evdev/event_device_test_util.cc
new file mode 100644
index 0000000000000000000000000000000000000000..857c84118523e1d6e327807aef7ee0004b926bfa
--- /dev/null
+++ b/ui/events/ozone/evdev/event_device_test_util.cc
@@ -0,0 +1,453 @@
+// Copyright 2015 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 "ui/events/ozone/evdev/event_device_test_util.h"
+
+#include "base/format_macros.h"
+#include "base/strings/string_number_conversions.h"
+#include "base/strings/string_split.h"
+#include "base/strings/string_util.h"
+#include "base/strings/stringprintf.h"
+#include "ui/events/ozone/evdev/event_device_info.h"
+#include "ui/events/ozone/evdev/event_device_util.h"
+
+namespace ui {
+
+namespace {
+
+// This test requres 64 bit groups in bitmask inputs (merge them if 32-bit).
+const int kTestDataWordSize = 64;
+
+#define EVDEV_BITS_TO_GROUPS(x) \
+ (((x) + kTestDataWordSize - 1) / kTestDataWordSize)
+
+std::string SerializeBitfield(unsigned long* bitmap, int max) {
+ std::string ret;
+
+ for (int i = EVDEV_BITS_TO_GROUPS(max) - 1; i >= 0; i--) {
+ if (bitmap[i] || ret.size()) {
+ base::StringAppendF(&ret, "%lx", bitmap[i]);
+
+ if (i > 0)
+ ret += " ";
+ }
+ }
+
+ if (ret.length() == 0)
+ ret = "0";
+
+ return ret;
+}
+
+bool ParseBitfield(const std::string& bitfield,
+ size_t max_bits,
+ std::vector<unsigned long>* out) {
+ std::vector<std::string> groups;
+ base::SplitString(bitfield, ' ', &groups);
+
+ out->resize(EVDEV_BITS_TO_LONGS(max_bits));
+
+ // Convert big endian 64-bit groups to little endian EVDEV_LONG_BIT groups.
+ for (unsigned int i = 0; i < groups.size(); ++i) {
+ int off = groups.size() - 1 - i;
+
+ uint64_t val;
+ if (!base::HexStringToUInt64(groups[off], &val))
+ return false;
+
+ for (int j = 0; j < kTestDataWordSize; ++j) {
+ unsigned int code = i * kTestDataWordSize + j;
+
+ if (code >= max_bits)
+ break;
+
+ if (val & (1UL << j))
+ EvdevSetBit(&(*out)[0], code);
+ }
+ }
+
+ // Require canonically formatted input.
+ if (bitfield != SerializeBitfield(out->data(), max_bits))
+ return false;
+
+ return true;
+}
+
+} // namespace
+
+// Captured from Chromebook Pixel.
+const DeviceCapabilities kLinkKeyboard = {
+ /* path */ "/sys/devices/platform/i8042/serio0/input/input6/event6",
+ /* name */ "AT Translated Set 2 keyboard",
+ /* phys */ "isa0060/serio0/input0",
+ /* uniq */ "",
+ /* bustype */ "0011",
+ /* vendor */ "0001",
+ /* product */ "0001",
+ /* version */ "ab83",
+ /* prop */ "0",
+ /* ev */ "120013",
+ /* key */ "400402000000 3803078f800d001 feffffdfffefffff fffffffffffffffe",
+ /* rel */ "0",
+ /* abs */ "0",
+ /* msc */ "10",
+ /* sw */ "0",
+ /* led */ "7",
+ /* ff */ "0",
+};
+
+// Captured from Chromebook Pixel.
+const DeviceAbsoluteAxis kLinkTouchscreenAbsAxes[] = {
+ {ABS_X, {0, 0, 2559, 0, 0, 20}},
+ {ABS_Y, {0, 0, 1699, 0, 0, 20}},
+ {ABS_PRESSURE, {0, 0, 255, 0, 0, 0}},
+ {ABS_MT_SLOT, {0, 0, 15, 0, 0, 0}},
+ {ABS_MT_TOUCH_MAJOR, {0, 0, 938, 0, 0, 0}},
+ {ABS_MT_ORIENTATION, {0, -3, 4, 0, 0, 0}},
+ {ABS_MT_POSITION_X, {0, 0, 2559, 0, 0, 20}},
+ {ABS_MT_POSITION_Y, {0, 0, 1699, 0, 0, 20}},
+ {ABS_MT_TRACKING_ID, {0, 0, 65535, 0, 0, 0}},
+ {ABS_MT_PRESSURE, {0, 0, 255, 0, 0, 0}},
+};
+const DeviceCapabilities kLinkTouchscreen = {
+ /* path */ "/sys/devices/pci0000:00/0000:00:02.0/i2c-2/2-004a/"
+ "input/input7/event7",
+ /* name */ "Atmel maXTouch Touchscreen",
+ /* phys */ "i2c-2-004a/input0",
+ /* uniq */ "",
+ /* bustype */ "0018",
+ /* vendor */ "0000",
+ /* product */ "0000",
+ /* version */ "0000",
+ /* prop */ "0",
+ /* ev */ "b",
+ /* key */ "400 0 0 0 0 0",
+ /* rel */ "0",
+ /* abs */ "671800001000003",
+ /* msc */ "0",
+ /* sw */ "0",
+ /* led */ "0",
+ /* ff */ "0",
+ kLinkTouchscreenAbsAxes,
+ arraysize(kLinkTouchscreenAbsAxes),
+};
+
+// Captured from Chromebook Pixel.
+const DeviceAbsoluteAxis kLinkTouchpadAbsAxes[] = {
+ {ABS_X, {0, 0, 2040, 0, 0, 20}},
+ {ABS_Y, {0, 0, 1360, 0, 0, 20}},
+ {ABS_PRESSURE, {0, 0, 255, 0, 0, 0}},
+ {ABS_MT_SLOT, {0, 0, 9, 0, 0, 0}},
+ {ABS_MT_TOUCH_MAJOR, {0, 0, 1878, 0, 0, 0}},
+ {ABS_MT_ORIENTATION, {0, -3, 4, 0, 0, 0}},
+ {ABS_MT_POSITION_X, {0, 0, 2040, 0, 0, 20}},
+ {ABS_MT_POSITION_Y, {0, 0, 1360, 0, 0, 20}},
+ {ABS_MT_TRACKING_ID, {0, 0, 65535, 0, 0, 0}},
+ {ABS_MT_PRESSURE, {0, 0, 255, 0, 0, 0}},
+};
+const DeviceCapabilities kLinkTouchpad = {
+ /* path */ "/sys/devices/pci0000:00/0000:00:02.0/i2c-1/1-004b/"
+ "input/input8/event8",
+ /* name */ "Atmel maXTouch Touchpad",
+ /* phys */ "i2c-1-004b/input0",
+ /* uniq */ "",
+ /* bustype */ "0018",
+ /* vendor */ "0000",
+ /* product */ "0000",
+ /* version */ "0000",
+ /* prop */ "5",
+ /* ev */ "b",
+ /* key */ "e520 10000 0 0 0 0",
+ /* rel */ "0",
+ /* abs */ "671800001000003",
+ /* msc */ "0",
+ /* sw */ "0",
+ /* led */ "0",
+ /* ff */ "0",
+ kLinkTouchpadAbsAxes,
+ arraysize(kLinkTouchpadAbsAxes),
+};
+
+// Captured from generic HP KU-1156 USB keyboard.
+const DeviceCapabilities kHpUsbKeyboard = {
+ /* path */ "/sys/devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.3/2-1.3:1.0/"
+ "input/input17/event10",
+ /* name */ "Chicony HP Elite USB Keyboard",
+ /* phys */ "usb-0000:00:1d.0-1.3/input0",
+ /* uniq */ "",
+ /* bustype */ "0003",
+ /* vendor */ "03f0",
+ /* product */ "034a",
+ /* version */ "0110",
+ /* prop */ "0",
+ /* ev */ "120013",
+ /* key */ "1000000000007 ff9f207ac14057ff febeffdfffefffff "
+ "fffffffffffffffe",
+ /* rel */ "0",
+ /* abs */ "0",
+ /* msc */ "10",
+ /* sw */ "0",
+ /* led */ "7",
+ /* ff */ "0",
+};
+
+// Captured from generic HP KU-1156 USB keyboard (2nd device with media keys).
+const DeviceAbsoluteAxis kHpUsbKeyboard_ExtraAbsAxes[] = {
+ {ABS_VOLUME, {0, 0, 767, 0, 0, 0}},
+};
+const DeviceCapabilities kHpUsbKeyboard_Extra = {
+ /* path */ "/sys/devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.3/2-1.3:1.1/"
+ "input/input18/event16",
+ /* name */ "Chicony HP Elite USB Keyboard",
+ /* phys */ "usb-0000:00:1d.0-1.3/input1",
+ /* uniq */ "",
+ /* bustype */ "0003",
+ /* vendor */ "03f0",
+ /* product */ "034a",
+ /* version */ "0110",
+ /* prop */ "0",
+ /* ev */ "1f",
+ /* key */ "3007f 0 0 483ffff17aff32d bf54444600000000 1 120f938b17c000 "
+ "677bfad941dfed 9ed68000004400 10000002",
+ /* rel */ "40",
+ /* abs */ "100000000",
+ /* msc */ "10",
+ /* sw */ "0",
+ /* led */ "0",
+ /* ff */ "0",
+ kHpUsbKeyboard_ExtraAbsAxes,
+ arraysize(kHpUsbKeyboard_ExtraAbsAxes),
+};
+
+// Captured from Dell MS111-L 3-Button Optical USB Mouse.
+const DeviceCapabilities kLogitechUsbMouse = {
+ /* path */ "/sys/devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.2/2-1.2.4/"
+ "2-1.2.4:1.0/input/input16/event9",
+ /* name */ "Logitech USB Optical Mouse",
+ /* phys */ "usb-0000:00:1d.0-1.2.4/input0",
+ /* uniq */ "",
+ /* bustype */ "0003",
+ /* vendor */ "046d",
+ /* product */ "c05a",
+ /* version */ "0111",
+ /* prop */ "0",
+ /* ev */ "17",
+ /* key */ "ff0000 0 0 0 0",
+ /* rel */ "143",
+ /* abs */ "0",
+ /* msc */ "10",
+ /* sw */ "0",
+ /* led */ "0",
+ /* ff */ "0",
+};
+
+// Captured from "Mimo Touch 2" Universal DisplayLink monitor.
+const DeviceAbsoluteAxis kMimoTouch2TouchscreenAbsAxes[] = {
+ {ABS_X, {0, 0, 2047, 0, 0, 0}},
+ {ABS_Y, {0, 0, 2047, 0, 0, 0}},
+};
+const DeviceCapabilities kMimoTouch2Touchscreen = {
+ /* path */ "/sys/devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.3/2-1.3.2/"
+ "2-1.3.2:1.0/input/input15/event14",
+ /* name */ "eGalax Inc. USB TouchController",
+ /* phys */ "usb-0000:00:1d.0-1.3.2/input0",
+ /* uniq */ "",
+ /* bustype */ "0003",
+ /* vendor */ "0eef",
+ /* product */ "0001",
+ /* version */ "0100",
+ /* prop */ "0",
+ /* ev */ "b",
+ /* key */ "400 0 0 0 0 0",
+ /* rel */ "0",
+ /* abs */ "3",
+ /* msc */ "0",
+ /* sw */ "0",
+ /* led */ "0",
+ /* ff */ "0",
+ kMimoTouch2TouchscreenAbsAxes,
+ arraysize(kMimoTouch2TouchscreenAbsAxes),
+};
+
+// Captured from Wacom Intuos Pen and Touch Small Tablet.
+const DeviceAbsoluteAxis kWacomIntuosPtS_PenAbsAxes[] = {
+ {ABS_X, {0, 0, 15200, 4, 0, 100}},
+ {ABS_Y, {0, 0, 9500, 4, 0, 100}},
+ {ABS_PRESSURE, {0, 0, 1023, 0, 0, 0}},
+ {ABS_DISTANCE, {0, 0, 31, 0, 0, 0}},
+};
+const DeviceCapabilities kWacomIntuosPtS_Pen = {
+ /* path */ "/sys/devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.2/2-1.2.3/"
+ "2-1.2.3:1.0/input/input9/event9",
+ /* name */ "Wacom Intuos PT S Pen",
+ /* phys */ "",
+ /* uniq */ "",
+ /* bustype */ "0003",
+ /* vendor */ "056a",
+ /* product */ "0302",
+ /* version */ "0100",
+ /* prop */ "1",
+ /* ev */ "b",
+ /* key */ "1c03 0 0 0 0 0",
+ /* rel */ "0",
+ /* abs */ "3000003",
+ /* msc */ "0",
+ /* sw */ "0",
+ /* led */ "0",
+ /* ff */ "0",
+ kWacomIntuosPtS_PenAbsAxes,
+ arraysize(kWacomIntuosPtS_PenAbsAxes),
+};
+
+// Captured from Wacom Intuos Pen and Touch Small Tablet.
+const DeviceAbsoluteAxis kWacomIntuosPtS_FingerAbsAxes[] = {
+ {ABS_X, {0, 0, 4096, 4, 0, 26}},
+ {ABS_Y, {0, 0, 4096, 4, 0, 43}},
+ {ABS_MT_SLOT, {0, 0, 15, 0, 0, 0}},
+ {ABS_MT_TOUCH_MAJOR, {0, 0, 4096, 0, 0, 0}},
+ {ABS_MT_TOUCH_MINOR, {0, 0, 4096, 0, 0, 0}},
+ {ABS_MT_POSITION_X, {0, 0, 4096, 4, 0, 26}},
+ {ABS_MT_POSITION_Y, {0, 0, 4096, 4, 0, 43}},
+ {ABS_MT_TRACKING_ID, {0, 0, 65535, 0, 0, 0}},
+};
+const DeviceCapabilities kWacomIntuosPtS_Finger = {
+ /* path */ "/sys/devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.2/2-1.2.3/"
+ "2-1.2.3:1.1/input/input10/event10",
+ /* name */ "Wacom Intuos PT S Finger",
+ /* phys */ "",
+ /* uniq */ "",
+ /* bustype */ "0003",
+ /* vendor */ "056a",
+ /* product */ "0302",
+ /* version */ "0100",
+ /* prop */ "1",
+ /* ev */ "2b",
+ /* key */ "e520 630000 0 0 0 0",
+ /* rel */ "0",
+ /* abs */ "263800000000003",
+ /* msc */ "0",
+ /* sw */ "4000",
+ /* led */ "0",
+ /* ff */ "0",
+ kWacomIntuosPtS_FingerAbsAxes,
+ arraysize(kWacomIntuosPtS_FingerAbsAxes),
+};
+
+// Captured from Logitech Wireless Touch Keyboard K400.
+const DeviceAbsoluteAxis kLogitechTouchKeyboardK400AbsAxes[] = {
+ {ABS_VOLUME, {0, 1, 652, 0, 0, 0}},
+};
+const DeviceCapabilities kLogitechTouchKeyboardK400 = {
+ /* path */ "/sys/devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.2/2-1.2.3/"
+ "2-1.2.3:1.2/0003:046D:C52B.0006/input/input19/event17",
+ /* name */ "Logitech Unifying Device. Wireless PID:4024",
+ /* phys */ "usb-0000:00:1d.0-1.2.3:1",
+ /* uniq */ "",
+ /* bustype */ "001d",
+ /* vendor */ "046d",
+ /* product */ "4024",
+ /* version */ "0111",
+ /* prop */ "0",
+ /* ev */ "12001f",
+ /* key */ "3007f 0 0 483ffff17aff32d bf54444600000000 ffff0001 "
+ "130f938b17c007 ffff7bfad9415fff febeffdfffefffff "
+ "fffffffffffffffe",
+ /* rel */ "1c3",
+ /* abs */ "100000000",
+ /* msc */ "10",
+ /* sw */ "0",
+ /* led */ "1f",
+ /* ff */ "0",
+ kLogitechTouchKeyboardK400AbsAxes,
+ arraysize(kLogitechTouchKeyboardK400AbsAxes),
+};
+
+// Captured from Elo TouchSystems 2700 touchscreen.
+const DeviceAbsoluteAxis kElo_TouchSystems_2700AbsAxes[] = {
+ {ABS_X, {0, 0, 4095, 0, 0, 0}},
+ {ABS_Y, {0, 0, 4095, 0, 0, 0}},
+ {ABS_MISC, {0, 0, 256, 0, 0, 0}},
+};
+const DeviceCapabilities kElo_TouchSystems_2700 = {
+ /* path */ "/sys/devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.3/2-1.3:1.0/"
+ "input/input9/event9",
+ /* name */ "Elo TouchSystems, Inc. Elo TouchSystems 2700 IntelliTouch(r) "
+ "USB Touchmonitor Interface",
+ /* phys */ "usb-0000:00:1d.0-1.3/input0",
+ /* uniq */ "20A01347",
+ /* bustype */ "0003",
+ /* vendor */ "04e7",
+ /* product */ "0020",
+ /* version */ "0100",
+ /* prop */ "0",
+ /* ev */ "1b",
+ /* key */ "10000 0 0 0 0",
+ /* rel */ "0",
+ /* abs */ "10000000003",
+ /* msc */ "10",
+ /* sw */ "0",
+ /* led */ "0",
+ /* ff */ "0",
+ kElo_TouchSystems_2700AbsAxes,
+ arraysize(kElo_TouchSystems_2700AbsAxes),
+};
+
+bool CapabilitiesToDeviceInfo(const DeviceCapabilities& capabilities,
+ EventDeviceInfo* devinfo) {
+ std::vector<unsigned long> ev_bits;
+ if (!ParseBitfield(capabilities.ev, EV_CNT, &ev_bits))
+ return false;
+ devinfo->SetEventTypes(&ev_bits[0], ev_bits.size());
+
+ std::vector<unsigned long> key_bits;
+ if (!ParseBitfield(capabilities.key, KEY_CNT, &key_bits))
+ return false;
+ devinfo->SetKeyEvents(&key_bits[0], key_bits.size());
+
+ std::vector<unsigned long> rel_bits;
+ if (!ParseBitfield(capabilities.rel, REL_CNT, &rel_bits))
+ return false;
+ devinfo->SetRelEvents(&rel_bits[0], rel_bits.size());
+
+ std::vector<unsigned long> abs_bits;
+ if (!ParseBitfield(capabilities.abs, ABS_CNT, &abs_bits))
+ return false;
+ devinfo->SetAbsEvents(&abs_bits[0], abs_bits.size());
+
+ std::vector<unsigned long> msc_bits;
+ if (!ParseBitfield(capabilities.msc, MSC_CNT, &msc_bits))
+ return false;
+ devinfo->SetMscEvents(&msc_bits[0], msc_bits.size());
+
+ std::vector<unsigned long> led_bits;
+ if (!ParseBitfield(capabilities.led, LED_CNT, &led_bits))
+ return false;
+ devinfo->SetLedEvents(&led_bits[0], led_bits.size());
+
+ std::vector<unsigned long> prop_bits;
+ if (!ParseBitfield(capabilities.prop, INPUT_PROP_CNT, &prop_bits))
+ return false;
+ devinfo->SetProps(&prop_bits[0], prop_bits.size());
+
+ for (size_t i = 0; i < capabilities.abs_axis_count; ++i) {
+ const DeviceAbsoluteAxis& axis = capabilities.abs_axis[i];
+ devinfo->SetAbsInfo(axis.code, axis.absinfo);
+ }
+
+ size_t slots = devinfo->GetAbsMtSlotCount();
+ std::vector<int32_t> zero_slots(slots, 0);
+ std::vector<int32_t> minus_one_slots(slots, -1);
+ for (int code = EVDEV_ABS_MT_FIRST; code <= EVDEV_ABS_MT_LAST; ++code) {
+ if (!devinfo->HasAbsEvent(code))
+ continue;
+ if (code == ABS_MT_TRACKING_ID)
+ devinfo->SetAbsMtSlots(code, minus_one_slots);
+ else
+ devinfo->SetAbsMtSlots(code, zero_slots);
+ }
+
+ return true;
+}
+
+} // namespace ui
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