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Description:support touchpad on WGR

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Match-id-e2fc5dc8f9e7e6f1e624e88309ead2ccd3721990
This commit is contained in:
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2022-06-30 20:23:01 +08:00
parent 77d971cdcc
commit 36d74fe713
1 changed files with 10 additions and 6 deletions
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common/include/input_hub.cpp
+10 -6
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@@ -514,12 +514,6 @@ int32_t InputHub::MakeDevice(int fd, std::unique_ptr<Device> device)
ioctl(fd, EVIOCGBIT(EV_ABS, sizeof(device->absBitmask)), device->absBitmask);
ioctl(fd, EVIOCGBIT(EV_REL, sizeof(device->relBitmask)), device->relBitmask);
// See if this is a keyboard.
bool haveKeyboardKeys = ContainsNonZeroByte(device->keyBitmask, 0, SizeofBitArray(BTN_MISC));
if (haveKeyboardKeys) {
device->classes |= INPUT_DEVICE_CLASS_KEYBOARD;
}
// See if this is a cursor device such as a trackball or mouse.
if (TestBit(BTN_MOUSE, device->keyBitmask)
&& TestBit(REL_X, device->relBitmask)
@@ -527,6 +521,16 @@ int32_t InputHub::MakeDevice(int fd, std::unique_ptr<Device> device)
device->classes |= INPUT_DEVICE_CLASS_CURSOR;
}
// for Linux version 4.14.116, touchpad recognized as mouse and keyboard at same time,
// need to avoid device->classes to be 0x09, which mmi can't handler.
// See if this is a keyboard.
if (device->classes == 0) {
bool haveKeyboardKeys = ContainsNonZeroByte(device->keyBitmask, 0, SizeofBitArray(BTN_MISC));
if (haveKeyboardKeys) {
device->classes |= INPUT_DEVICE_CLASS_KEYBOARD;
}
}
// If the device isn't recognized as something we handle, don't monitor it.
if (device->classes == 0) {
DHLOGI("Dropping device: name='%s'", device->identifier.name.c_str());