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/*
* Copyright (C) 2013 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#define LOG_TAG "Terminal"
#include <utils/Log.h>
#include "jni.h"
#include "JNIHelp.h"
#include <vterm.h>
#include <string.h>
namespace android {
class Terminal;
/*
* VTerm event handlers
*/
static int term_damage(VTermRect rect, void *user) {
Terminal* term = reinterpret_cast<Terminal*>(user);
ALOGW("term_damage");
return 1;
}
static int term_prescroll(VTermRect rect, void *user) {
Terminal* term = reinterpret_cast<Terminal*>(user);
ALOGW("term_prescroll");
return 1;
}
static int term_moverect(VTermRect dest, VTermRect src, void *user) {
Terminal* term = reinterpret_cast<Terminal*>(user);
ALOGW("term_moverect");
return 1;
}
static int term_movecursor(VTermPos pos, VTermPos oldpos, int visible, void *user) {
Terminal* term = reinterpret_cast<Terminal*>(user);
ALOGW("term_movecursor");
return 1;
}
static int term_settermprop(VTermProp prop, VTermValue *val, void *user) {
Terminal* term = reinterpret_cast<Terminal*>(user);
ALOGW("term_settermprop");
return 1;
}
static int term_setmousefunc(VTermMouseFunc func, void *data, void *user) {
Terminal* term = reinterpret_cast<Terminal*>(user);
ALOGW("term_setmousefunc");
return 1;
}
static int term_bell(void *user) {
Terminal* term = reinterpret_cast<Terminal*>(user);
ALOGW("term_bell");
return 1;
}
static int term_resize(int rows, int cols, void *user) {
Terminal* term = reinterpret_cast<Terminal*>(user);
ALOGW("term_resize");
return 1;
}
static VTermScreenCallbacks cb = {
.damage = term_damage,
.prescroll = term_prescroll,
.moverect = term_moverect,
.movecursor = term_movecursor,
.settermprop = term_settermprop,
.setmousefunc = term_setmousefunc,
.bell = term_bell,
.resize = term_resize,
};
/*
* Terminal session
*/
class Terminal {
public:
Terminal(int rows, int cols);
~Terminal();
int getRows();
private:
VTerm *mVt;
VTermScreen *mVts;
int mRows;
int mCols;
};
Terminal::Terminal(int rows, int cols) : mRows(rows), mCols(cols) {
// pt->writefn = NULL;
// pt->resizedfn = NULL;
/* Create VTerm */
mVt = vterm_new(rows, cols);
vterm_parser_set_utf8(mVt, 1);
/* Set up screen */
mVts = vterm_obtain_screen(mVt);
vterm_screen_enable_altscreen(mVts, 1);
vterm_screen_set_callbacks(mVts, &cb, this);
vterm_screen_set_damage_merge(mVts, VTERM_DAMAGE_SCROLL);
// TODO: finish setup and forkpty() here
}
Terminal::~Terminal() {
vterm_free(mVt);
}
int Terminal::getRows() {
return mRows;
}
/*
* JNI glue
*/
static jint com_android_terminal_Terminal_nativeInit(JNIEnv* env, jclass clazz,
jint rows, jint cols) {
return reinterpret_cast<jint>(new Terminal(rows, cols));
}
static jint com_android_terminal_Terminal_nativeGetRows(JNIEnv* env, jclass clazz, jint ptr) {
Terminal* term = reinterpret_cast<Terminal*>(ptr);
return term->getRows();
}
static JNINativeMethod gMethods[] = {
{ "nativeInit", "(II)I", (void*)com_android_terminal_Terminal_nativeInit },
{ "nativeGetRows", "(I)I", (void*)com_android_terminal_Terminal_nativeGetRows },
};
int register_com_android_terminal_Terminal(JNIEnv* env) {
return jniRegisterNativeMethods(env, "com/android/terminal/Terminal",
gMethods, NELEM(gMethods));
}
} /* namespace android */
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