1 files changed, 119 insertions, 0 deletions

diff --git a/apps/hosted/android/keyboard.c b/apps/hosted/android/keyboard.c
new file mode 100644
index 0000000000..9407d970fd
--- /dev/null
+++ b/apps/hosted/android/keyboard.c
@@ -0,0 +1,119 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2010 Jonathan Gordon
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+#include "config.h"
+
+#if (CONFIG_PLATFORM&PLATFORM_ANDROID)
+#include <jni.h>
+#include <stdbool.h>
+#include "string-extra.h"
+#include "kernel.h"
+#include "lang.h"
+
+extern JNIEnv          *env_ptr;
+static jclass           RockboxKeyboardInput_class;
+static jobject          RockboxKeyboardInput_instance;
+static jmethodID        kbd_inputfunc;
+static struct semaphore kbd_wakeup;
+static bool             accepted;
+static jstring          new_string;
+
+JNIEXPORT void JNICALL
+Java_org_rockbox_RockboxKeyboardInput_put_1result(JNIEnv *env, jobject this,
+                                                  jboolean _accepted,
+                                                  jstring _new_string)
+{
+    (void)env;(void)this;
+
+    accepted = (bool)_accepted;
+    if (accepted)
+    {
+        new_string = _new_string;
+        (*env)->NewGlobalRef(env, new_string); /* prevet GC'ing */
+    }
+    semaphore_release(&kbd_wakeup);
+}
+
+static void kdb_init(void)
+{
+    JNIEnv e = *env_ptr;
+    static jmethodID kbd_is_usable;
+    if (RockboxKeyboardInput_class == NULL)
+    {
+        semaphore_init(&kbd_wakeup, 1, 0);
+        /* get the class and its constructor */
+        RockboxKeyboardInput_class = e->FindClass(env_ptr,
+                                            "org/rockbox/RockboxKeyboardInput");
+        jmethodID constructor = e->GetMethodID(env_ptr,
+                                               RockboxKeyboardInput_class,
+                                               "<init>", "()V");
+        RockboxKeyboardInput_instance = e->NewObject(env_ptr,
+                                                     RockboxKeyboardInput_class,
+                                                     constructor);
+        kbd_inputfunc = e->GetMethodID(env_ptr, RockboxKeyboardInput_class,
+                                       "kbd_input",
+                                       "(Ljava/lang/String;"
+                                       "Ljava/lang/String;"
+                                       "Ljava/lang/String;)V");
+        kbd_is_usable = e->GetMethodID(env_ptr, RockboxKeyboardInput_class,
+                                       "is_usable", "()Z");
+    }
+
+    /* need to get it every time incase the activity died/restarted */
+    while (!e->CallBooleanMethod(env_ptr, RockboxKeyboardInput_instance,
+                                                            kbd_is_usable))
+        sleep(HZ/10);
+}
+
+int kbd_input(char* text, int buflen)
+{
+    JNIEnv e            = *env_ptr;
+    jstring str         = e->NewStringUTF(env_ptr, text);
+    jstring ok_text     = e->NewStringUTF(env_ptr, str(LANG_KBD_OK));
+    jstring cancel_text = e->NewStringUTF(env_ptr, str(LANG_KBD_CANCEL));
+    const char *utf8_string;
+    kdb_init();
+
+    e->CallVoidMethod(env_ptr, RockboxKeyboardInput_instance,kbd_inputfunc,
+                      str, ok_text, cancel_text);
+
+    semaphore_wait(&kbd_wakeup, TIMEOUT_BLOCK);
+
+    if (accepted)
+    {
+        utf8_string = e->GetStringUTFChars(env_ptr, new_string, 0);
+        strlcpy(text, utf8_string, buflen);
+        e->ReleaseStringUTFChars(env_ptr, new_string, utf8_string);
+        e->DeleteGlobalRef(env_ptr, new_string);
+    }
+    e->DeleteLocalRef(env_ptr, str);
+    e->DeleteLocalRef(env_ptr, ok_text);
+    e->DeleteLocalRef(env_ptr, cancel_text);
+    
+    return !accepted; /* return 0 on success */
+}
+
+int load_kbd(unsigned char* filename)
+{
+    (void)filename;
+    return 1;
+}
+
+#endif