<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
<bool name="config_reverseDefaultRotation">true</bool>
<integer name="config_lidOpenRotation">0</integer>
-</resources>
\ No newline at end of file
+ <!-- Indicate whether the lid state impacts the accessibility of
+ the physical keyboard. 0 means it doesn't, 1 means it is accessible
+ when the lid is open, 2 means it is accessible when the lid is
+ closed. The default is 1. -->
+ <integer name="config_lidKeyboardAccessibility">1</integer>
+
+ <!-- Indicate whether the lid state impacts the accessibility of
+ the physical keyboard. 0 means it doesn't, 1 means it is accessible
+ when the lid is open, 2 means it is accessible when the lid is
+ closed. The default is 0. -->
+ <integer name="config_lidNavigationAccessibility">1</integer>
+</resources>
--- /dev/null
+/**
+ * Convert SW_TABLET_MODE events to SW_LID events for Android
+ *
+ * Copyright 2012 The Android-x86 Open Source Project
+ *
+ * Author: Stefan Seidel <android@stefanseidel.info>
+ *
+ * Licensed under GPLv2 or later
+ *
+ **/
+
+#define LOG_TAG "tablet-mode"
+
+#include <sys/stat.h>
+#include <poll.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <dirent.h>
+#include <cutils/log.h>
+#include <linux/input.h>
+#include <linux/uinput.h>
+
+/* we must use this kernel-compatible implementation */
+#define BITS_PER_LONG (sizeof(long) * 8)
+#define NBITS(x) ((((x)-1)/BITS_PER_LONG)+1)
+#define OFF(x) ((x)%BITS_PER_LONG)
+#define BIT(x) (1UL<<OFF(x))
+#define LONG(x) ((x)/BITS_PER_LONG)
+#define test_bit(bit, array) ((array[LONG(bit)] >> OFF(bit)) & 1)
+
+int openfd(void)
+{
+ int fd;
+ const char *dirname = "/dev/input";
+ DIR *dir;
+ if ((dir = opendir(dirname))) {
+ struct dirent *de;
+ while ((de = readdir(dir))) {
+ if (de->d_name[0] != 'e') // eventX
+ continue;
+ char name[PATH_MAX];
+ snprintf(name, PATH_MAX, "%s/%s", dirname, de->d_name);
+ fd = open(name, O_RDONLY);
+ if (fd < 0) {
+ LOGE("could not open %s, %s", name, strerror(errno));
+ continue;
+ }
+ name[sizeof(name) - 1] = '\0';
+ if (ioctl(fd, EVIOCGNAME(sizeof(name) - 1), &name) < 1) {
+ LOGE("could not get device name for %s, %s\n", name, strerror(errno));
+ name[0] = '\0';
+ }
+ if (!strcmp(name, "ThinkPad Extra Buttons")) {
+ LOGI("open %s(%s) ok", de->d_name, name);
+ return fd;
+ }
+ close(fd);
+ }
+ closedir(dir);
+ }
+ return -1;
+}
+
+void send_switch(int ufd, int state) {
+ struct input_event nev;
+ LOGI("Tablet Mode Switch to %d\n", state);
+ memset(&nev, 0, sizeof(struct input_event));
+ nev.type = EV_SW;
+ nev.code = SW_LID;
+ nev.value = state;
+ write(ufd, &nev, sizeof(struct input_event));
+ nev.type = EV_SYN;
+ nev.code = SYN_REPORT;
+ nev.value = 0;
+ write(ufd, &nev, sizeof(struct input_event));
+}
+
+int main(void)
+{
+ int ifd = openfd();
+ if (ifd < 0) {
+ LOGE("could not find ThinkPad Extra Buttons, exiting.");
+ return -1;
+ }
+
+ sleep(15); //wait some time or otherwise EventHub might not pick up our event!?
+
+ int ufd = open("/dev/uinput", O_WRONLY | O_NDELAY);
+ if (ufd >= 0) {
+ struct uinput_user_dev ud;
+ memset(&ud, 0, sizeof(struct uinput_user_dev));
+ strcpy(ud.name, "Android Tablet Lid Switch");
+ write(ufd, &ud, sizeof(struct uinput_user_dev));
+ ioctl(ufd, UI_SET_EVBIT, EV_SW);
+ ioctl(ufd, UI_SET_SWBIT, SW_LID);
+ ioctl(ufd, UI_DEV_CREATE, 0);
+ } else {
+ LOGE("could not open uinput device: %s", strerror(errno));
+ return -1;
+ }
+
+ // send initial switch state
+ unsigned long sw_state[NBITS(SW_MAX+1)];
+ memset(sw_state, 0, sizeof(sw_state));
+ if (ioctl(ifd, EVIOCGSW(sizeof(sw_state)), sw_state) >= 0) {
+ send_switch(ufd, test_bit(SW_TABLET_MODE, sw_state) ? 0 : 1);
+ }
+
+ // read events and pass them on modified
+ while (1) {
+ struct input_event iev;
+ size_t res = read(ifd, &iev, sizeof(struct input_event));
+ if (res < sizeof(struct input_event)) {
+ LOGW("insufficient input data(%d)? fd=%d", res, ifd);
+ continue;
+ }
+// LOGV("type=%d scancode=%d value=%d from fd=%d", iev.type, iev.code, iev.value, fd);
+ if (iev.type == EV_SW && iev.code == SW_TABLET_MODE) {
+ send_switch(ufd, !iev.value);
+ }
+ }
+
+ return 0;
+}
OSDN Git Service
