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Send pen input as pen events on Windows

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This commit is contained in:
Cameron Gutman 2024-01-12 23:40:24 -06:00
parent c3e886fbcc
commit b01a83ff39
1 changed files with 32 additions and 8 deletions
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40
app/streaming/input/abstouch.cpp
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@ -112,15 +112,39 @@ void SdlInputHandler::handleAbsoluteFingerEvent(SDL_TouchFingerEvent* event)
pointerId = (uint32_t)event->fingerId;
}
// Try to send it as a native touch event, otherwise fall back to our touch emulation
if (LiSendTouchEvent(eventType, pointerId, vidrelx / dst.w, vidrely / dst.h, event->pressure,
0.0f, 0.0f, LI_ROT_UNKNOWN) == LI_ERR_UNSUPPORTED) {
emulateAbsoluteFingerEvent(event);
// Try to send it as a native pen/touch event, otherwise fall back to our touch emulation
if (LiGetHostFeatureFlags() & LI_FF_PEN_TOUCH_EVENTS) {
bool isPen = false;
int numTouchDevices = SDL_GetNumTouchDevices();
for (int i = 0; i < numTouchDevices; i++) {
if (event->touchId == SDL_GetTouchDevice(i)) {
const char* touchName = SDL_GetTouchName(i);
// SDL will report "pen" as the name of pen input devices on Windows.
// https://github.com/libsdl-org/SDL/pull/5926
isPen = touchName && SDL_strcmp(touchName, "pen") == 0;
break;
}
}
if (isPen) {
LiSendPenEvent(eventType, LI_TOOL_TYPE_PEN, 0, vidrelx / dst.w, vidrely / dst.h, event->pressure,
0.0f, 0.0f, LI_ROT_UNKNOWN, LI_TILT_UNKNOWN);
}
else {
LiSendTouchEvent(eventType, pointerId, vidrelx / dst.w, vidrely / dst.h, event->pressure,
0.0f, 0.0f, LI_ROT_UNKNOWN);
}
if (!m_DisabledTouchFeedback) {
// Disable touch feedback when passing touch natively
disableTouchFeedback();
m_DisabledTouchFeedback = true;
}
}
else if (!m_DisabledTouchFeedback) {
// Disable touch feedback when passing touch natively
disableTouchFeedback();
m_DisabledTouchFeedback = true;
else {
emulateAbsoluteFingerEvent(event);
}
}