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Diffstat (limited to 'src/org/theb/ssh/JTATerminalView.java')
-rw-r--r--src/org/theb/ssh/JTATerminalView.java375
1 files changed, 0 insertions, 375 deletions
diff --git a/src/org/theb/ssh/JTATerminalView.java b/src/org/theb/ssh/JTATerminalView.java
deleted file mode 100644
index c28e609..0000000
--- a/src/org/theb/ssh/JTATerminalView.java
+++ /dev/null
@@ -1,375 +0,0 @@
-package org.theb.ssh;
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.OutputStream;
-
-import de.mud.terminal.SoftFont;
-import de.mud.terminal.VDUBuffer;
-import de.mud.terminal.VDUDisplay;
-import de.mud.terminal.vt320;
-
-import android.content.Context;
-import android.graphics.Bitmap;
-import android.graphics.Canvas;
-import android.graphics.Color;
-import android.graphics.Paint;
-import android.graphics.PixelXorXfermode;
-import android.graphics.Typeface;
-import android.graphics.Bitmap.Config;
-import android.graphics.Paint.FontMetricsInt;
-import android.util.Log;
-import android.view.KeyEvent;
-import android.view.View;
-
-public class JTATerminalView extends View implements VDUDisplay, Terminal, Runnable {
- private Paint paint;
- private Paint cursorPaint;
-
- private Canvas canvas;
- private Bitmap bitmap;
-
- protected vt320 emulation;
- private VDUBuffer buffer;
-
- private InputStream in;
- private OutputStream out;
-
- private String encoding = "ASCII";
- private SoftFont sf = new SoftFont();
-
- private Thread reader = null;
-
- private int charWidth;
- private int charHeight;
- private int charDescent;
-
- private int xoffset = 0;
- private int yoffset = 0;
-
- private int color[] = {
- Color.BLACK,
- Color.RED,
- Color.GREEN,
- Color.YELLOW,
- Color.BLUE,
- Color.MAGENTA,
- Color.CYAN,
- Color.WHITE,
- };
-
- private final static int COLOR_FG_STD = 7;
- private final static int COLOR_BG_STD = 0;
-
- public JTATerminalView(Context context) {
- super(context);
-
- paint = new Paint();
- paint.setAntiAlias(true);
-
- cursorPaint = new Paint();
- cursorPaint.setAntiAlias(true);
- cursorPaint.setColor(darken(color[COLOR_FG_STD]));
- cursorPaint.setXfermode(new PixelXorXfermode(color[COLOR_BG_STD]));
-
- setFont(Typeface.MONOSPACE, 10);
-
- emulation = new vt320() {
- public void write(byte[] b) {
- try {
- JTATerminalView.this.write(b);
- } catch (IOException e) {
- Log.e("SSH", "couldn't write" + b.toString());
- reader = null;
- }
- }
-
- public void sendTelnetCommand(byte cmd) {
- // TODO: implement telnet command sending
- }
-
- public void setWindowSize(int c, int r) {
- // TODO: implement window sizing
- }
- };
-
- setVDUBuffer(emulation);
- }
-
- @Override
- protected void onDraw(Canvas canvas) {
- if (bitmap != null) {
- canvas.drawBitmap(bitmap, 0, 0, null);
-
- if (buffer.isCursorVisible() &&
- (buffer.screenBase + buffer.getCursorRow() >= buffer.windowBase &&
- buffer.screenBase + buffer.getCursorRow() < buffer.windowBase + buffer.height)) {
- int x = buffer.getCursorColumn() * charWidth + xoffset;
- int y = (buffer.getCursorRow() + buffer.screenBase - buffer.windowBase) * charHeight + yoffset;
- canvas.drawRect(x, y, x + charWidth, y + charHeight, cursorPaint);
- }
- }
- }
-
- @Override
- protected void onSizeChanged(int w, int h, int oldw, int oldh) {
- Log.d("SSH/TerminalView", "onSizeChanged called");
- Bitmap newBitmap = Bitmap.createBitmap(w, h, Config.ARGB_8888);
- Canvas newCanvas = new Canvas();
-
- newCanvas.setBitmap(newBitmap);
-
- if (bitmap != null)
- newCanvas.drawBitmap(bitmap, 0, 0, paint);
-
- bitmap = newBitmap;
- canvas = newCanvas;
-
- setSize(w, h);
-
- // Make sure the buffer is in the center of the screen.
- xoffset = (getWidth() - buffer.width * charWidth) / 2;
- yoffset = (getHeight() - buffer.height * charHeight) / 2;
- }
-
- private void setSize(int w, int h) {
- int termWidth = w / charWidth;
- int termHeight = h / charHeight;
-
- buffer.setScreenSize(termWidth, buffer.height = termHeight, true);
- }
-
- private void setFont(Typeface typeface, int size) {
- paint.setTypeface(typeface);
- paint.setTextSize(size);
-
- FontMetricsInt fm = paint.getFontMetricsInt();
-
- charDescent = fm.descent;
-
- float[] widths = new float[1];
- paint.getTextWidths("X", widths);
- charWidth = (int)widths[0];
-
- charHeight = Math.abs(fm.top) + Math.abs(fm.descent);
- }
-
- public void write(byte[] b) throws IOException {
- Log.e("SSH/JTATerm/write", "Trying to write" + b.toString());
- out.write(b);
- }
-
- public int getColumnCount() {
- return buffer.width;
- }
-
- public int getRowCount() {
- return buffer.height;
- }
-
- public InputStream getInput() {
- return in;
- }
-
- public byte[] getKeyCode(int keyCode, int meta) {
- switch (keyCode) {
- case KeyEvent.KEYCODE_ENTER:
- emulation.keyTyped(vt320.KEY_ENTER, ' ', meta);
- break;
- case KeyEvent.KEYCODE_DPAD_LEFT:
- emulation.keyPressed(vt320.KEY_LEFT, ' ', meta);
- break;
- case KeyEvent.KEYCODE_DPAD_UP:
- emulation.keyPressed(vt320.KEY_UP, ' ', meta);
- break;
- case KeyEvent.KEYCODE_DPAD_DOWN:
- emulation.keyPressed(vt320.KEY_DOWN, ' ', meta) ;
- break;
- case KeyEvent.KEYCODE_DPAD_RIGHT:
- emulation.keyPressed(vt320.KEY_RIGHT, ' ', meta);
- break;
- }
- return null;
- }
-
- public OutputStream getOutput() {
- return out;
- }
-
- private int darken(int color) {
- return Color.argb(0xFF,
- (int)(Color.red(color) * 0.8),
- (int)(Color.green(color) * 0.8),
- (int)(Color.blue(color) * 0.8)
- );
- }
-
- /* Not used.
- private int brighten(int color) {
- return Color.argb(0xFF,
- (int)(Color.red(color) * 1.2),
- (int)(Color.green(color) * 1.2),
- (int)(Color.blue(color) * 1.2)
- );
- }
- */
-
- public void redraw() {
- // Draw the mouse-selection
- //int selectStartLine = selectBegin.y - buffer.windowBase;
- //int selectEndLine = selectEnd.y - buffer.windowBase;
-
- int fg, bg;
-
- int lines = 0;
- long time = System.currentTimeMillis() + 0;
-
- // paint.setColor(color[COLOR_BG_STD]);
- // canvas.drawRect(0, 0, bitmap.getWidth(), bitmap.getHeight(), paint);
- // paint.setColor(color[COLOR_FG_STD]);
-
-
- for (int l = 0; l < buffer.height; l++) {
- // Check to see if the entire buffer is dirty or if this line is dirty.
- // If neither is dirty, continue.
- if (!buffer.update[0] && !buffer.update[l + 1]) continue;
- buffer.update[l + 1] = false;
-
- lines++;
-
- // assume that we can blindly dump the terminal string
- // canvas.drawText(buffer.charArray[buffer.windowBase + l],
- // 0, buffer.charArray[buffer.windowBase + l].length,
- // 0 * charWidth + xoffset,
- // (l + 1) * charHeight - charDescent + yoffset,
- // paint);
-
-
- for (int c = 0; c < buffer.width; c++) {
- int addr = 0;
- int currAttr = buffer.charAttributes[buffer.windowBase + l][c];
-
- fg = darken(color[COLOR_FG_STD]);
- bg = darken(color[COLOR_BG_STD]);
-
- // Check if foreground color attribute is set.
- if ((currAttr & VDUBuffer.COLOR_FG) != 0)
- fg = (color[((currAttr & VDUBuffer.COLOR_FG) >> VDUBuffer.COLOR_FG_SHIFT) - 1]);
-
- // Check if background color attribute is set.
- if ((currAttr & VDUBuffer.COLOR_BG) != 0)
- bg = (darken(color[((currAttr & VDUBuffer.COLOR_BG) >> VDUBuffer.COLOR_BG_SHIFT) - 1]));
-
- // Check if bold attribute is set.
- paint.setFakeBoldText((currAttr & VDUBuffer.BOLD) != 0);
-
- if ((currAttr & VDUBuffer.LOW) != 0)
- fg = darken(fg);
-
- // Support character inversion by swapping background and foreground color.
- if ((currAttr & VDUBuffer.INVERT) != 0) {
- int swapc = bg;
- bg = fg;
- fg = swapc;
- }
-
- // If this character is in the special font, print it and continue to the next character.
- // We can't use the optimization below for special characters.
-// if (sf.inSoftFont(buffer.charArray[buffer.windowBase + l][c])) {
-// // Clear out the space where the character will be printed.
-// paint.setColor(bg);
-// canvas.drawRect(c * charWidth + xoffset, l * charHeight + yoffset,
-// c * (charWidth + 1) + xoffset, (l+1) * charHeight + yoffset, paint);
-// paint.setColor(fg);
-//
-// // FIXME: this won't work since we're not calling drawText()
-// paint.setUnderlineText((currAttr & VDUBuffer.UNDERLINE) != 0);
-//
-// // Draw the text if it's not invisible.
-// if ((currAttr & VDUBuffer.INVISIBLE) == 0)
-// sf.drawChar(canvas, paint, buffer.charArray[buffer.windowBase + l][c], xoffset + c * charWidth, l * charHeight + yoffset, charWidth, charHeight);
-// continue;
-// }
-
- // Determine the amount of continuous characters with the same settings and print them all at once.
-// while ((c + addr < buffer.width) &&
-// ((buffer.charArray[buffer.windowBase + l][c + addr] < ' ') ||
-// (buffer.charAttributes[buffer.windowBase + l][c + addr] == currAttr)) &&
-// !sf.inSoftFont(buffer.charArray[buffer.windowBase + l][c + addr])) {
-// if (buffer.charArray[buffer.windowBase + l][c + addr] < ' ') {
-// buffer.charArray[buffer.windowBase + l][c + addr] = ' ';
-// buffer.charAttributes[buffer.windowBase + l][c + addr] = 0;
-// continue;
-// }
-// addr++;
-// }
-
- while(c + addr < buffer.width && buffer.charAttributes[buffer.windowBase + l][c + addr] == currAttr) {
- addr++;
- }
-
- // Clear the background in preparation for writing text.
- paint.setColor(bg);
- canvas.drawRect(c * charWidth + xoffset, l * charHeight + yoffset,
- (c + addr) * charWidth + xoffset, (l+1) * charHeight + yoffset, paint);
- paint.setColor(fg);
-
- // Check for the underline attribute and set the brush accordingly.
- paint.setUnderlineText((currAttr & VDUBuffer.UNDERLINE) != 0);
-
- // Write the text string starting at 'c' for 'addr' number of characters.
- if ((currAttr & VDUBuffer.INVISIBLE) == 0)
- canvas.drawText(buffer.charArray[buffer.windowBase + l],
- c, addr,
- c * charWidth + xoffset,
- (l + 1) * charHeight - charDescent + yoffset,
- paint);
-
- // Advance to the next text block with different characteristics.
- c += addr - 1;
- }
- }
-
- buffer.update[0] = false;
-
- time = System.currentTimeMillis() - time;
- Log.d("redraw", "redraw called and updated lines=" + lines + " taking ms=" + time);
-
- postInvalidate();
- }
-
- public void updateScrollBar() {
- // TODO Auto-generated method stub
- }
-
- public void start(InputStream in, OutputStream out) {
- this.in = in;
- this.out = out;
-
- reader = new Thread(this);
- reader.start();
- }
-
- public VDUBuffer getVDUBuffer() {
- return buffer;
- }
-
- public void setVDUBuffer(VDUBuffer buffer) {
- this.buffer = buffer;
- buffer.setDisplay(this);
- }
-
- public void run() {
- byte[] b = new byte[256];
- int n = 0;
- while (n >= 0)
- try {
- n = in.read(b);
- if (n > 0) emulation.putString(new String(b, 0, n, encoding));
- redraw();
- } catch (IOException e) {
- reader = null;
- break;
- }
- }
-}
generated by cgit v1.2.3 (git 2.25.1) at 2025-05-28 10:00:15 +0000