X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/ms2-fixes/blobdiff_plain/0ae502f627e216e71b179a37079c9d43c7feeed3..ee6322a1851220fd0855348d07cca15e826c6a5e:/MS2Debounce/src/de/rmdir/ms2debounce/DebounceModuleHelper.java

diff --git a/MS2Debounce/src/de/rmdir/ms2debounce/DebounceModuleHelper.java b/MS2Debounce/src/de/rmdir/ms2debounce/DebounceModuleHelper.java
index f4569a5..e4ad296 100644
--- a/MS2Debounce/src/de/rmdir/ms2debounce/DebounceModuleHelper.java
+++ b/MS2Debounce/src/de/rmdir/ms2debounce/DebounceModuleHelper.java
@@ -1,15 +1,75 @@
 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) {}
+	}
 }