X-Git-Url: http://git.nikiroo.be/?a=blobdiff_plain;f=src%2Fjexer%2Fbackend%2FECMA48Terminal.java;h=ca1d499594734c75275a53f90a7f5fb8aa9f9a56;hb=9f613a0c54cb97e9305fd87ce8eb2f76ac82804e;hp=92758ee6a65e096072af59d53c5bca973f8469c0;hpb=eb0d6c82905932e04acfb4066ab680ef867931ce;p=fanfix.git diff --git a/src/jexer/backend/ECMA48Terminal.java b/src/jexer/backend/ECMA48Terminal.java index 92758ee..ca1d499 100644 --- a/src/jexer/backend/ECMA48Terminal.java +++ b/src/jexer/backend/ECMA48Terminal.java @@ -44,16 +44,17 @@ import java.util.ArrayList; import java.util.Collections; import java.util.HashMap; import java.util.List; -import java.util.LinkedList; import jexer.TImage; import jexer.bits.Cell; import jexer.bits.CellAttributes; import jexer.bits.Color; +import jexer.event.TCommandEvent; import jexer.event.TInputEvent; import jexer.event.TKeypressEvent; import jexer.event.TMouseEvent; import jexer.event.TResizeEvent; +import static jexer.TCommand.*; import static jexer.TKeypress.*; /** @@ -1001,7 +1002,8 @@ public class ECMA48Terminal extends LogicalScreen // ------------------------------------------------------------------------ /** - * Constructor sets up state for getEvent(). + * Constructor sets up state for getEvent(). If either windowWidth or + * windowHeight are less than 1, the terminal is not resized. * * @param listener the object this backend needs to wake up when new * input comes in @@ -1025,10 +1027,12 @@ public class ECMA48Terminal extends LogicalScreen // 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(); + if ((windowWidth > 0) && (windowHeight > 0)) { + String resizeString = String.format("\033[8;%d;%dt", windowHeight, + windowWidth); + this.output.write(resizeString); + this.output.flush(); + } } /** @@ -1107,7 +1111,7 @@ public class ECMA48Terminal extends LogicalScreen reloadOptions(); // Spin up the input reader - eventQueue = new LinkedList(); + eventQueue = new ArrayList(); readerThread = new Thread(this); readerThread.start(); @@ -1193,7 +1197,7 @@ public class ECMA48Terminal extends LogicalScreen reloadOptions(); // Spin up the input reader - eventQueue = new LinkedList(); + eventQueue = new ArrayList(); readerThread = new Thread(this); readerThread.start(); @@ -1390,7 +1394,7 @@ public class ECMA48Terminal extends LogicalScreen // available() will often return > 1, so we need to read in chunks to // stay caught up. char [] readBuffer = new char[128]; - List events = new LinkedList(); + List events = new ArrayList(); while (!done && !stopReaderThread) { try { @@ -1472,10 +1476,17 @@ public class ECMA48Terminal extends LogicalScreen } } // while ((done == false) && (stopReaderThread == false)) - // TODO: pass an event up to TApplication to tell it this Backend is - // done. + // Pass an event up to TApplication to tell it this Backend is done. + synchronized (eventQueue) { + eventQueue.add(new TCommandEvent(cmBackendDisconnect)); + } + if (listener != null) { + synchronized (listener) { + listener.notifyAll(); + } + } - System.err.println("*** run() exiting..."); System.err.flush(); + // System.err.println("*** run() exiting..."); System.err.flush(); } // ------------------------------------------------------------------------ @@ -2843,14 +2854,32 @@ public class ECMA48Terminal extends LogicalScreen int [] rgbArray; for (int i = 0; i < cells.size() - 1; i++) { - if (cells.get(i).isInvertedImage()) { + int tileWidth = Math.min(cells.get(i).getImage().getWidth(), + imageWidth); + int tileHeight = Math.min(cells.get(i).getImage().getHeight(), + imageHeight); + if (false && cells.get(i).isInvertedImage()) { + // I used to put an all-white cell over the cursor, don't do + // that anymore. rgbArray = new int[imageWidth * imageHeight]; for (int j = 0; j < rgbArray.length; j++) { rgbArray[j] = 0xFFFFFF; } } else { - rgbArray = cells.get(i).getImage().getRGB(0, 0, - imageWidth, imageHeight, null, 0, imageWidth); + try { + rgbArray = cells.get(i).getImage().getRGB(0, 0, + tileWidth, tileHeight, null, 0, tileWidth); + } catch (Exception e) { + throw new RuntimeException("image " + imageWidth + "x" + + imageHeight + + "tile " + tileWidth + "x" + + tileHeight + + " cells.get(i).getImage() " + + cells.get(i).getImage() + + " i " + i + + " fullWidth " + fullWidth + + " fullHeight " + fullHeight, e); + } } /* @@ -2861,9 +2890,9 @@ public class ECMA48Terminal extends LogicalScreen fullWidth, fullHeight, cells.size(), getTextWidth()); */ - image.setRGB(i * imageWidth, 0, imageWidth, imageHeight, - rgbArray, 0, imageWidth); - if (imageHeight < fullHeight) { + image.setRGB(i * imageWidth, 0, tileWidth, tileHeight, + rgbArray, 0, tileWidth); + if (tileHeight < fullHeight) { int backgroundColor = cells.get(i).getBackground().getRGB(); for (int imageX = 0; imageX < image.getWidth(); imageX++) { for (int imageY = imageHeight; imageY < fullHeight; @@ -2875,14 +2904,22 @@ public class ECMA48Terminal extends LogicalScreen } } totalWidth -= ((cells.size() - 1) * imageWidth); - if (cells.get(cells.size() - 1).isInvertedImage()) { + if (false && cells.get(cells.size() - 1).isInvertedImage()) { + // I used to put an all-white cell over the cursor, don't do that + // anymore. rgbArray = new int[totalWidth * imageHeight]; for (int j = 0; j < rgbArray.length; j++) { rgbArray[j] = 0xFFFFFF; } } else { - rgbArray = cells.get(cells.size() - 1).getImage().getRGB(0, 0, - totalWidth, imageHeight, null, 0, totalWidth); + try { + rgbArray = cells.get(cells.size() - 1).getImage().getRGB(0, 0, + totalWidth, imageHeight, null, 0, totalWidth); + } catch (Exception e) { + throw new RuntimeException("image " + imageWidth + "x" + + imageHeight + " cells.get(cells.size() - 1).getImage() " + + cells.get(cells.size() - 1).getImage(), e); + } } image.setRGB((cells.size() - 1) * imageWidth, 0, totalWidth, imageHeight, rgbArray, 0, totalWidth); @@ -2950,6 +2987,8 @@ public class ECMA48Terminal extends LogicalScreen // colored pixels, and select the color. sb.append(String.format("$#%d", i)); + int oldData = -1; + int oldDataCount = 0; for (int imageX = 0; imageX < image.getWidth(); imageX++) { // Add up all the pixels that match this color. @@ -2982,10 +3021,32 @@ public class ECMA48Terminal extends LogicalScreen } } assert (data >= 0); - assert (data < 127); + assert (data < 64); data += 63; - sb.append((char) data); + + if (data == oldData) { + oldDataCount++; + } else { + if (oldDataCount == 1) { + sb.append((char) oldData); + } else if (oldDataCount > 1) { + sb.append(String.format("!%d", oldDataCount)); + sb.append((char) oldData); + } + oldDataCount = 1; + oldData = data; + } + } // for (int imageX = 0; imageX < image.getWidth(); imageX++) + + // Emit the last sequence. + if (oldDataCount == 1) { + sb.append((char) oldData); + } else if (oldDataCount > 1) { + sb.append(String.format("!%d", oldDataCount)); + sb.append((char) oldData); + } + } // for (int i = 0; i < MAX_COLOR_REGISTERS; i++) // Advance to the next scan line. @@ -3004,6 +3065,15 @@ public class ECMA48Terminal extends LogicalScreen return (startSixel(x, y) + sb.toString() + endSixel()); } + /** + * Get the sixel support flag. + * + * @return true if this terminal is emitting sixel + */ + public boolean hasSixel() { + return sixel; + } + // ------------------------------------------------------------------------ // End sixel output support ----------------------------------------------- // ------------------------------------------------------------------------