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1
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The following classes are used to emulate a terminal:
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2
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3
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ChuiWebDriver extends (ChuiScreenDriver implements ScreenDriver)
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4
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ChuiPrimitives extends DriverPrimitives
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5
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ChuiWebSimulator extends (ChuiSimulator extends JComponent implements Printable)
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6
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7
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The following methods are used by the terminal driver:
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8
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9
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ChuiScreenDriver:
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10
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================
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O beep() -> sim.beep()
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O clear() -> sim.clear();
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I readKey() -> sim.readKey();
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14
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O setCursorStatus(boolean on) -> sim.setCursorStatus(on);
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15
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16
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ChuiPrimitives:
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===============
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O append(String str, Color color) -> sim.append(data);
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O cursorAt(int x, int y) -> sim.setCursor(x, y);
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O cursorStay(int x, int y) -> sim.setCursor(x, y);
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I getX() -> sim.getCursorX();
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I getY() -> sim.getCursorY();
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23
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I screenHeight() -> sim.getRows();
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24
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I screenWidth() -> sim.getColumns();
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25
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O sync() -> sim.triggerRepaint(true);
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26
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O updateScreen(ScreenData screen) -> sim.replace(screen.asArray(), screen.getCursorX(), screen.getCursorY());
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27
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28
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Translation of driver calls into simulator calls:
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29
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30
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ChuiScreenDriver,ChuiPrimitives ChuiSimulator I/O Remarks
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31
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(ChuiWebDriver) (ChuiWebSimulator)
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32
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===============================================================================================
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33
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beep() beep() O
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34
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clear() clear() O
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35
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readKey() readKey() I
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36
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setCursorStatus(on) setCursorStatus(on) O
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37
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append(str, color) append(data) O
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38
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cursorAt(x, y) setCursor(x, y) 0
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39
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cursorStay(x, y) setCursor(x, y) 0
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40
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getX() getCursorX() I (update by mouse event)
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41
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getY() getCursorY() I (update by mouse event)
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screenHeight getRows() I (from config)
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43
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screenWidth getColumns() I (from config)
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44
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sync() triggerRepaint(true) O
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45
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updateScreen(screen) replace(arry, x, y) O
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46
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47
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48
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A possible binary protocol might looks like:
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49
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50
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(O)utput Protocol Packet
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51
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===============================================================================================
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52
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beep() 0x80
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53
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clear() 0x81
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54
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setCursorStatus(on) 0x82 // cursor on
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55
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0x83 // cursor off
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56
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setCursor(x, y) 0x83 x y // new x, y cursor position
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57
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setCursor(x, y) 0x83 x y // new x, y cursor position
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58
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triggerRepaint(full) 0x84 size cell cell cell ... cell // synchronize screen memory
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59
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// cell = [x, y, colour, character]
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60
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// should be efficient implemented
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61
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// the cell list shoud contains only the changed cells.
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62
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63
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(I)nput Protocol Packet
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64
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===============================================================================================
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65
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KeyEvent 0x00 meta key // meta = CTRL, ALT, SHIFT etc.
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66
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// key = key code
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67
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MouseEvent 0x01 meta x y // meta = click, contextmenu, dblclick
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68
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// x, y = mouse cursor position (row and col not pixels)
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69
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