046cec3aa7
The environment is fine to share in general, just not across OS threads, so it's only needed for functions which are possibly called from multiple OS threads (only 1 currently). git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29601 a1c6a512-1295-4272-9138-f99709370657
120 lines
4.2 KiB
C
120 lines
4.2 KiB
C
/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2010 Jonathan Gordon
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#include "config.h"
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#if (CONFIG_PLATFORM&PLATFORM_ANDROID)
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#include <jni.h>
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#include <stdbool.h>
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#include <stdio.h>
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#include "yesno.h"
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#include "settings.h"
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#include "lang.h"
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#include "kernel.h"
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extern JNIEnv *env_ptr;
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static jobject RockboxYesno_instance = NULL;
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static jmethodID yesno_func;
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static struct semaphore yesno_done;
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static bool ret;
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JNIEXPORT void JNICALL
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Java_org_rockbox_RockboxYesno_put_1result(JNIEnv *env, jobject this, jboolean result)
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{
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(void)env;
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(void)this;
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ret = (bool)result;
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semaphore_release(&yesno_done);
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}
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static void yesno_init(void)
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{
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JNIEnv e = *env_ptr;
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static jmethodID yesno_is_usable;
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if (RockboxYesno_instance == NULL)
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{
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semaphore_init(&yesno_done, 1, 0);
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/* get the class and its constructor */
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jclass RockboxYesno_class = e->FindClass(env_ptr,
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"org/rockbox/RockboxYesno");
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jmethodID constructor = e->GetMethodID(env_ptr,
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RockboxYesno_class,
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"<init>", "()V");
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RockboxYesno_instance = e->NewObject(env_ptr,
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RockboxYesno_class,
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constructor);
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yesno_func = e->GetMethodID(env_ptr, RockboxYesno_class,
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"yesno_display",
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"(Ljava/lang/String;"
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"Ljava/lang/String;"
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"Ljava/lang/String;)V");
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yesno_is_usable = e->GetMethodID(env_ptr, RockboxYesno_class,
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"is_usable", "()Z");
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}
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/* need to get it every time incase the activity died/restarted */
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while (!e->CallBooleanMethod(env_ptr, RockboxYesno_instance,
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yesno_is_usable))
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sleep(HZ/10);
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}
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jstring build_message(const struct text_message *message)
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{
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char msg[1024] = "";
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JNIEnv e = *env_ptr;
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int i;
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for(i=0; i<message->nb_lines; i++)
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{
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char* text = P2STR((unsigned char *)message->message_lines[i]);
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if (i>0)
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strlcat(msg, "\n", 1024);
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strlcat(msg, text, 1024);
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}
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/* make sure the questions end in a ?, for some reason they dont! */
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if (!strrchr(msg, '?'))
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strlcat(msg, "?", 1024);
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return e->NewStringUTF(env_ptr, msg);
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}
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enum yesno_res gui_syncyesno_run(const struct text_message * main_message,
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const struct text_message * yes_message,
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const struct text_message * no_message)
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{
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(void)yes_message;
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(void)no_message;
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yesno_init();
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JNIEnv e = *env_ptr;
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jstring message = build_message(main_message);
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jstring yes = (*env_ptr)->NewStringUTF(env_ptr, str(LANG_SET_BOOL_YES));
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jstring no = (*env_ptr)->NewStringUTF(env_ptr, str(LANG_SET_BOOL_NO));
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e->CallVoidMethod(env_ptr, RockboxYesno_instance, yesno_func,
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message, yes, no);
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semaphore_wait(&yesno_done, TIMEOUT_BLOCK);
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e->DeleteLocalRef(env_ptr, message);
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e->DeleteLocalRef(env_ptr, yes);
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e->DeleteLocalRef(env_ptr, no);
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return ret ? YESNO_YES : YESNO_NO;
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}
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#endif
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