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[idd] input: preserve relative mode on reset

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This commit is contained in:
Geoffrey McRae
2026-08-09 01:57:51 +10:00
parent 008a4482d6
commit c89c01ae5a
3 changed files with 50 additions and 37 deletions
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57
idd/LGInput/CHIDDevice.cpp
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@@ -74,7 +74,6 @@ struct HIDDeviceContext
uint32_t relativeButtons;
uint32_t absoluteButtons;
uint16_t consumerUsage;
bool absoluteValid;
uint16_t absoluteX;
uint16_t absoluteY;
HIDStatistics statistics;
@@ -545,7 +544,6 @@ NTSTATUS CHIDDevice::SubmitReport(
static_cast<const HIDMouseAbsoluteReport *>(report);
context->mouseMode = reportId;
context->absoluteButtons = mouse->buttons;
context->absoluteValid = true;
context->absoluteX = mouse->x;
context->absoluteY = mouse->y;
break;
@@ -571,9 +569,9 @@ NTSTATUS CHIDDevice::SubmitReport(
NTSTATUS CHIDDevice::ResetReports()
{
UCHAR mouseMode = 0;
uint16_t absoluteX = 0;
uint16_t absoluteY = 0;
bool absoluteValid = false;
{
CSRWSharedLock deviceLock(&s_deviceLock);
HIDDeviceContext * context = s_device;
@@ -584,7 +582,7 @@ NTSTATUS CHIDDevice::ResetReports()
if (context->stopping)
return STATUS_DEVICE_NOT_READY;
absoluteValid = context->absoluteValid;
mouseMode = context->mouseMode;
absoluteX = context->absoluteX;
absoluteY = context->absoluteY;
context->statistics.resetDiscarded += context->reportCount;
@@ -596,13 +594,6 @@ NTSTATUS CHIDDevice::ResetReports()
context->consumerUsage = UINT16_MAX;
}
const HIDMouseRelativeReport relative = {
HID_REPORT_ID_MOUSE_RELATIVE,
0,
0,
0,
0,
};
const HIDKeyboardReport keyboard = {
HID_REPORT_ID_KEYBOARD,
};
@@ -610,21 +601,39 @@ NTSTATUS CHIDDevice::ResetReports()
HID_REPORT_ID_CONSUMER,
};
NTSTATUS status = SubmitReport(&relative, sizeof(relative));
if (absoluteValid)
NTSTATUS status = STATUS_SUCCESS;
switch (mouseMode)
{
const HIDMouseAbsoluteReport absolute = {
HID_REPORT_ID_MOUSE_ABSOLUTE,
0,
absoluteX,
absoluteY,
0,
};
const NTSTATUS absoluteStatus =
SubmitReport(&absolute, sizeof(absolute));
if (NT_SUCCESS(status))
status = absoluteStatus;
case HID_REPORT_ID_MOUSE_RELATIVE:
{
const HIDMouseRelativeReport relative = {
HID_REPORT_ID_MOUSE_RELATIVE,
0,
0,
0,
0,
};
status = SubmitReport(&relative, sizeof(relative));
break;
}
case HID_REPORT_ID_MOUSE_ABSOLUTE:
{
const HIDMouseAbsoluteReport absolute = {
HID_REPORT_ID_MOUSE_ABSOLUTE,
0,
absoluteX,
absoluteY,
0,
};
status = SubmitReport(&absolute, sizeof(absolute));
break;
}
default:
break;
}
const NTSTATUS keyboardStatus =
SubmitReport(&keyboard, sizeof(keyboard));
if (NT_SUCCESS(status))