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-rw-r--r--libs/ui/EventHub.cpp154
1 files changed, 100 insertions, 54 deletions
diff --git a/libs/ui/EventHub.cpp b/libs/ui/EventHub.cpp
index 41daa9c..f468217 100644
--- a/libs/ui/EventHub.cpp
+++ b/libs/ui/EventHub.cpp
@@ -16,7 +16,6 @@
//#define LOG_NDEBUG 0
#include <ui/EventHub.h>
-#include <ui/KeycodeLabels.h>
#include <hardware_legacy/power.h>
#include <cutils/properties.h>
@@ -33,7 +32,7 @@
#include <errno.h>
#include <assert.h>
-#include "KeyLayoutMap.h"
+#include <ui/KeyLayoutMap.h>
#include <string.h>
#include <stdint.h>
@@ -94,7 +93,7 @@ static inline const char* toString(bool value) {
EventHub::device_t::device_t(int32_t _id, const char* _path, const char* name)
: id(_id), path(_path), name(name), classes(0)
- , keyBitmask(NULL), layoutMap(new KeyLayoutMap()), fd(-1), next(NULL) {
+ , keyBitmask(NULL), layoutMap(NULL), fd(-1), next(NULL) {
}
EventHub::device_t::~device_t() {
@@ -103,7 +102,7 @@ EventHub::device_t::~device_t() {
}
EventHub::EventHub(void)
- : mError(NO_INIT), mHaveFirstKeyboard(false), mFirstKeyboardId(0)
+ : mError(NO_INIT), mHaveFirstKeyboard(false), mFirstKeyboardId(-1)
, mDevicesById(0), mNumDevicesById(0)
, mOpeningDevices(0), mClosingDevices(0)
, mDevices(0), mFDs(0), mFDCount(0), mOpened(false), mNeedToSendFinishedDeviceScan(false)
@@ -204,8 +203,12 @@ int32_t EventHub::getKeyCodeState(int32_t deviceId, int32_t keyCode) const {
}
int32_t EventHub::getKeyCodeStateLocked(device_t* device, int32_t keyCode) const {
+ if (!device->layoutMap) {
+ return AKEY_STATE_UNKNOWN;
+ }
+
Vector<int32_t> scanCodes;
- device->layoutMap->findScancodes(keyCode, &scanCodes);
+ device->layoutMap->findScanCodes(keyCode, &scanCodes);
uint8_t key_bitmask[sizeof_bit_array(KEY_MAX + 1)];
memset(key_bitmask, 0, sizeof(key_bitmask));
@@ -273,7 +276,7 @@ bool EventHub::markSupportedKeyCodesLocked(device_t* device, size_t numCodes,
for (size_t codeIndex = 0; codeIndex < numCodes; codeIndex++) {
scanCodes.clear();
- status_t err = device->layoutMap->findScancodes(keyCodes[codeIndex], &scanCodes);
+ status_t err = device->layoutMap->findScanCodes(keyCodes[codeIndex], &scanCodes);
if (! err) {
// check the possible scan codes identified by the layout map against the
// map of codes actually emitted by the driver
@@ -325,6 +328,39 @@ void EventHub::addExcludedDevice(const char* deviceName)
mExcludedDevices.push_back(name);
}
+bool EventHub::hasLed(int32_t deviceId, int32_t led) const {
+ AutoMutex _l(mLock);
+ device_t* device = getDeviceLocked(deviceId);
+ if (device) {
+ uint8_t bitmask[sizeof_bit_array(LED_MAX + 1)];
+ memset(bitmask, 0, sizeof(bitmask));
+ if (ioctl(device->fd, EVIOCGBIT(EV_LED, sizeof(bitmask)), bitmask) >= 0) {
+ if (test_bit(led, bitmask)) {
+ return true;
+ }
+ }
+ }
+ return false;
+}
+
+void EventHub::setLedState(int32_t deviceId, int32_t led, bool on) {
+ AutoMutex _l(mLock);
+ device_t* device = getDeviceLocked(deviceId);
+ if (device) {
+ struct input_event ev;
+ ev.time.tv_sec = 0;
+ ev.time.tv_usec = 0;
+ ev.type = EV_LED;
+ ev.code = led;
+ ev.value = on ? 1 : 0;
+
+ ssize_t nWrite;
+ do {
+ nWrite = write(device->fd, &ev, sizeof(struct input_event));
+ } while (nWrite == -1 && errno == EINTR);
+ }
+}
+
EventHub::device_t* EventHub::getDeviceLocked(int32_t deviceId) const
{
if (deviceId == 0) deviceId = mFirstKeyboardId;
@@ -415,14 +451,14 @@ bool EventHub::getEvent(RawEvent* outEvent)
}
outEvent->type = iev.type;
outEvent->scanCode = iev.code;
+ outEvent->flags = 0;
if (iev.type == EV_KEY) {
- status_t err = device->layoutMap->map(iev.code,
- & outEvent->keyCode, & outEvent->flags);
- LOGV("iev.code=%d keyCode=%d flags=0x%08x err=%d\n",
- iev.code, outEvent->keyCode, outEvent->flags, err);
- if (err != 0) {
- outEvent->keyCode = AKEYCODE_UNKNOWN;
- outEvent->flags = 0;
+ outEvent->keyCode = AKEYCODE_UNKNOWN;
+ if (device->layoutMap) {
+ status_t err = device->layoutMap->map(iev.code,
+ &outEvent->keyCode, &outEvent->flags);
+ LOGV("iev.code=%d keyCode=%d flags=0x%08x err=%d\n",
+ iev.code, outEvent->keyCode, outEvent->flags, err);
}
} else {
outEvent->keyCode = iev.code;
@@ -763,54 +799,44 @@ int EventHub::openDevice(const char *deviceName) {
#endif
if ((device->classes & INPUT_DEVICE_CLASS_KEYBOARD) != 0) {
- char tmpfn[sizeof(name)];
- char keylayoutFilename[300];
-
// a more descriptive name
device->name = name;
- // replace all the spaces with underscores
- strcpy(tmpfn, name);
- for (char *p = strchr(tmpfn, ' '); p && *p; p = strchr(tmpfn, ' '))
- *p = '_';
-
- // find the .kl file we need for this device
- const char* root = getenv("ANDROID_ROOT");
- snprintf(keylayoutFilename, sizeof(keylayoutFilename),
- "%s/usr/keylayout/%s.kl", root, tmpfn);
- bool defaultKeymap = false;
- if (access(keylayoutFilename, R_OK)) {
- snprintf(keylayoutFilename, sizeof(keylayoutFilename),
- "%s/usr/keylayout/%s", root, "qwerty.kl");
- defaultKeymap = true;
- }
- status_t status = device->layoutMap->load(keylayoutFilename);
- if (status) {
- LOGE("Error %d loading key layout.", status);
- }
+ // Configure the keymap for the device.
+
+ configureKeyMap(device);
- // tell the world about the devname (the descriptive name)
- if (!mHaveFirstKeyboard && !defaultKeymap && strstr(name, "-keypad")) {
+ // Tell the world about the devname (the descriptive name)
+ if (!mHaveFirstKeyboard && !device->keyMapInfo.isDefaultKeyMap && strstr(name, "-keypad")) {
// the built-in keyboard has a well-known device ID of 0,
// this device better not go away.
mHaveFirstKeyboard = true;
mFirstKeyboardId = device->id;
- property_set("hw.keyboards.0.devname", name);
+ setKeyboardProperties(device, true);
} else {
// ensure mFirstKeyboardId is set to -something-.
- if (mFirstKeyboardId == 0) {
+ if (mFirstKeyboardId == -1) {
mFirstKeyboardId = device->id;
+ setKeyboardProperties(device, true);
+ }
+ }
+ setKeyboardProperties(device, false);
+
+ // Load the keylayout.
+ if (!device->keyMapInfo.keyLayoutFile.isEmpty()) {
+ status_t status = KeyLayoutMap::load(device->keyMapInfo.keyLayoutFile,
+ &device->layoutMap);
+ if (status) {
+ LOGE("Error %d loading key layout file '%s'.", status,
+ device->keyMapInfo.keyLayoutFile.string());
}
}
- char propName[100];
- sprintf(propName, "hw.keyboards.%u.devname", device->id);
- property_set(propName, name);
// 'Q' key support = cheap test of whether this is an alpha-capable kbd
if (hasKeycodeLocked(device, AKEYCODE_Q)) {
device->classes |= INPUT_DEVICE_CLASS_ALPHAKEY;
}
-
+
// See if this device has a DPAD.
if (hasKeycodeLocked(device, AKEYCODE_DPAD_UP) &&
hasKeycodeLocked(device, AKEYCODE_DPAD_DOWN) &&
@@ -819,7 +845,7 @@ int EventHub::openDevice(const char *deviceName) {
hasKeycodeLocked(device, AKEYCODE_DPAD_CENTER)) {
device->classes |= INPUT_DEVICE_CLASS_DPAD;
}
-
+
// See if this device has a gamepad.
for (size_t i = 0; i < sizeof(GAMEPAD_KEYCODES)/sizeof(GAMEPAD_KEYCODES[0]); i++) {
if (hasKeycodeLocked(device, GAMEPAD_KEYCODES[i])) {
@@ -828,8 +854,10 @@ int EventHub::openDevice(const char *deviceName) {
}
}
- LOGI("New keyboard: device->id=0x%x devname='%s' propName='%s' keylayout='%s'\n",
- device->id, name, propName, keylayoutFilename);
+ LOGI("New keyboard: device->id=0x%x devname='%s' keylayout='%s' keycharactermap='%s'\n",
+ device->id, name,
+ device->keyMapInfo.keyLayoutFile.string(),
+ device->keyMapInfo.keyCharacterMapFile.string());
}
// If the device isn't recognized as something we handle, don't monitor it.
@@ -855,6 +883,20 @@ int EventHub::openDevice(const char *deviceName) {
return 0;
}
+void EventHub::configureKeyMap(device_t* device) {
+ android::resolveKeyMap(device->name, device->keyMapInfo);
+}
+
+void EventHub::setKeyboardProperties(device_t* device, bool firstKeyboard) {
+ int32_t id = firstKeyboard ? 0 : device->id;
+ android::setKeyboardProperties(id, device->name, device->keyMapInfo);
+}
+
+void EventHub::clearKeyboardProperties(device_t* device, bool firstKeyboard) {
+ int32_t id = firstKeyboard ? 0 : device->id;
+ android::clearKeyboardProperties(id);
+}
+
bool EventHub::hasKeycodeLocked(device_t* device, int keycode) const
{
if (device->keyBitmask == NULL || device->layoutMap == NULL) {
@@ -862,7 +904,7 @@ bool EventHub::hasKeycodeLocked(device_t* device, int keycode) const
}
Vector<int32_t> scanCodes;
- device->layoutMap->findScancodes(keycode, &scanCodes);
+ device->layoutMap->findScanCodes(keycode, &scanCodes);
const size_t N = scanCodes.size();
for (size_t i=0; i<N && i<=KEY_MAX; i++) {
int32_t sc = scanCodes.itemAt(i);
@@ -912,13 +954,10 @@ int EventHub::closeDevice(const char *deviceName) {
if (device->id == mFirstKeyboardId) {
LOGW("built-in keyboard device %s (id=%d) is closing! the apps will not like this",
device->path.string(), mFirstKeyboardId);
- mFirstKeyboardId = 0;
- property_set("hw.keyboards.0.devname", NULL);
+ mFirstKeyboardId = -1;
+ clearKeyboardProperties(device, true);
}
- // clear the property
- char propName[100];
- sprintf(propName, "hw.keyboards.%u.devname", device->id);
- property_set(propName, NULL);
+ clearKeyboardProperties(device, false);
return 0;
}
}
@@ -1017,7 +1056,14 @@ void EventHub::dump(String8& dump) {
}
dump.appendFormat(INDENT3 "Classes: 0x%08x\n", device->classes);
dump.appendFormat(INDENT3 "Path: %s\n", device->path.string());
- dump.appendFormat(INDENT3 "KeyLayoutFile: %s\n", device->keylayoutFilename.string());
+ dump.appendFormat(INDENT3 "IsDefaultKeyMap: %s\n",
+ toString(device->keyMapInfo.isDefaultKeyMap));
+ dump.appendFormat(INDENT3 "KeyMapName: %s\n",
+ device->keyMapInfo.keyMapName.string());
+ dump.appendFormat(INDENT3 "KeyLayoutFile: %s\n",
+ device->keyMapInfo.keyLayoutFile.string());
+ dump.appendFormat(INDENT3 "KeyCharacterMapFile: %s\n",
+ device->keyMapInfo.keyCharacterMapFile.string());
}
}
} // release lock
generated by cgit v1.1 at 2025-08-15 12:42:34 +0000