X-Git-Url: http://git.nikiroo.be/?a=blobdiff_plain;f=src%2Fjexer%2Fbackend%2FECMA48Terminal.java;h=ae356107ee9c05f3d049f8bbb8b969a1aea50135;hb=eb29bbb5ec70c43895dd0f053630c7e3cd402cba;hp=ea99a0b79eeaf7adb24fe8c2e7a7f01b4c99f45c;hpb=be72cb5ccbd42fe304c0acafc380c5636f0d03a2;p=nikiroo-utils.git diff --git a/src/jexer/backend/ECMA48Terminal.java b/src/jexer/backend/ECMA48Terminal.java index ea99a0b..ae35610 100644 --- a/src/jexer/backend/ECMA48Terminal.java +++ b/src/jexer/backend/ECMA48Terminal.java @@ -290,6 +290,37 @@ public final class ECMA48Terminal extends LogicalScreen } } + /** + * Constructor sets up state for getEvent(). + * + * @param listener the object this backend needs to wake up when new + * input comes in + * @param input an InputStream connected to the remote user, or null for + * System.in. If System.in is used, then on non-Windows systems it will + * be put in raw mode; shutdown() will (blindly!) put System.in in cooked + * mode. input is always converted to a Reader with UTF-8 encoding. + * @param output an OutputStream connected to the remote user, or null + * for System.out. output is always converted to a Writer with UTF-8 + * encoding. + * @param windowWidth the number of text columns to start with + * @param windowHeight the number of text rows to start with + * @throws UnsupportedEncodingException if an exception is thrown when + * creating the InputStreamReader + */ + public ECMA48Terminal(final Object listener, final InputStream input, + final OutputStream output, final int windowWidth, + final int windowHeight) throws UnsupportedEncodingException { + + this(listener, input, output); + + // Send dtterm/xterm sequences, which will probably not work because + // allowWindowOps is defaulted to false. + String resizeString = String.format("\033[8;%d;%dt", windowHeight, + windowWidth); + this.output.write(resizeString); + this.output.flush(); + } + /** * Constructor sets up state for getEvent(). * @@ -1107,9 +1138,18 @@ public final class ECMA48Terminal extends LogicalScreen sessionInfo.queryWindowSize(); int newWidth = sessionInfo.getWindowWidth(); int newHeight = sessionInfo.getWindowHeight(); + if ((newWidth != windowResize.getWidth()) || (newHeight != windowResize.getHeight()) ) { + + if (debugToStderr) { + System.err.println("Screen size changed, old size " + + windowResize); + System.err.println(" new size " + + newWidth + " x " + newHeight); + } + TResizeEvent event = new TResizeEvent(TResizeEvent.Type.SCREEN, newWidth, newHeight); windowResize = new TResizeEvent(TResizeEvent.Type.SCREEN, @@ -1870,14 +1910,27 @@ public final class ECMA48Terminal extends LogicalScreen // We assume that if inputStream has bytes available, then // input won't block on read(). int n = inputStream.available(); + + /* + System.err.printf("inputStream.available(): %d\n", n); + System.err.flush(); + */ + if (n > 0) { if (readBuffer.length < n) { // The buffer wasn't big enough, make it huger readBuffer = new char[readBuffer.length * 2]; } + // System.err.printf("BEFORE read()\n"); System.err.flush(); + int rc = input.read(readBuffer, 0, readBuffer.length); - // System.err.printf("read() %d", rc); System.err.flush(); + + /* + System.err.printf("AFTER read() %d\n", rc); + System.err.flush(); + */ + if (rc == -1) { // This is EOF done = true; @@ -1907,16 +1960,16 @@ public final class ECMA48Terminal extends LogicalScreen synchronized (eventQueue) { eventQueue.addAll(events); } - events.clear(); if (listener != null) { synchronized (listener) { listener.notifyAll(); } } + events.clear(); } - // Wait 10 millis for more data - Thread.sleep(10); + // Wait 20 millis for more data + Thread.sleep(20); } // System.err.println("end while loop"); System.err.flush(); } catch (InterruptedException e) {