package de.rmdir.ms2debounce;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.io.File;
+
+import android.content.Context;
+
public class DebounceModuleHelper
{
- static public void loadModule() {
+ private Context ctx;
+
+ public DebounceModuleHelper(Context context) {
+ ctx = context;
+ }
+
+ public void loadModule() {
+ loadModule(10);
+ }
+
+ public void loadModule(int delay) {
+ File debounce_ko = new File(ctx.getFilesDir() + "/debounce.ko");
+
+ extractModule();
+
+ // FIXME: Read settings from database...
+
try {
- Process insmod = Runtime.getRuntime().exec(new String[]{"su","-c","/system/bin/insmod /system/lib/modules/debounce.ko"});
+ Process insmod = Runtime.getRuntime().exec(new String[]{"su","-c","/system/bin/insmod " + debounce_ko + " debounce_delay=" + delay});
insmod.waitFor();
} catch (Exception e) {}
}
- static public boolean isLoaded() {
+ public void unloadModule() {
+ try {
+ Process rmmod = Runtime.getRuntime().exec(new String[]{"su","-c","/system/bin/rmmod debounce"});
+ rmmod.waitFor();
+ } catch (Exception e) {}
+ }
+
+ public boolean isLoaded() {
return false;
}
+
+ public int getDelay() {
+ return 10;
+ }
+
+ private synchronized void extractModule() {
+ File debounce_ko = new File(ctx.getFilesDir() + "/debounce.ko");
+
+ if (debounce_ko.exists()) {
+ return;
+ }
+
+ try {
+ InputStream apk = ctx.getAssets().open("debounce.ko");
+ OutputStream mod = ctx.openFileOutput("debounce.ko.tmp", 0);
+
+ //I assume a page is 4k...
+ byte buf[] = new byte[4096];
+ int bytes;
+
+ while((bytes = apk.read(buf)) != -1) {
+ mod.write(buf, 0, bytes);
+ }
+
+ apk.close();
+ mod.close();
+
+ File tmpfile = new File(debounce_ko + ".tmp");
+ tmpfile.renameTo(debounce_ko);
+ } catch (Exception e) {}
+ }
}