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Merge "Add ABS_MT_SLOT config to virtual touch screen." into tm-qpr-dev am: 95c55fb30d

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Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/19908041

Change-Id: Idcd8b415e725ea05928e1d47732e3659a39d5c95
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
This commit is contained in:
Zixuan Qu
2022-09-12 22:52:35 +00:00
committed by Automerger Merge Worker
parent e7eef125bf 95c55fb30d
commit a335261b0b
1 changed files with 9 additions and 0 deletions
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9
services/core/jni/com_android_server_companion_virtual_InputController.cpp
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@@ -21,6 +21,7 @@
#include <android/keycodes.h>
#include <errno.h>
#include <fcntl.h>
#include <input/Input.h>
#include <linux/uinput.h>
#include <math.h>
#include <nativehelper/JNIHelp.h>
@@ -271,6 +272,14 @@ static int openUinput(const char* readableName, jint vendorId, jint productId, c
ALOGE("Error creating touchscreen uinput pressure axis: %s", strerror(errno));
return -errno;
}
uinput_abs_setup slotAbsSetup;
slotAbsSetup.code = ABS_MT_SLOT;
slotAbsSetup.absinfo.maximum = MAX_POINTERS;
slotAbsSetup.absinfo.minimum = 0;
if (ioctl(fd, UI_ABS_SETUP, &slotAbsSetup) != 0) {
ALOGE("Error creating touchscreen uinput slots: %s", strerror(errno));
return -errno;
}
}
if (ioctl(fd, UI_DEV_SETUP, &setup) != 0) {
ALOGE("Error creating uinput device: %s", strerror(errno));