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42873e30 KL |
1 | /* |
2 | * Jexer - Java Text User Interface | |
3 | * | |
4 | * The MIT License (MIT) | |
5 | * | |
a69ed767 | 6 | * Copyright (C) 2019 Kevin Lamonte |
42873e30 KL |
7 | * |
8 | * Permission is hereby granted, free of charge, to any person obtaining a | |
9 | * copy of this software and associated documentation files (the "Software"), | |
10 | * to deal in the Software without restriction, including without limitation | |
11 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, | |
12 | * and/or sell copies of the Software, and to permit persons to whom the | |
13 | * Software is furnished to do so, subject to the following conditions: | |
14 | * | |
15 | * The above copyright notice and this permission notice shall be included in | |
16 | * all copies or substantial portions of the Software. | |
17 | * | |
18 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
19 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
20 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
21 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
22 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | |
23 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER | |
24 | * DEALINGS IN THE SOFTWARE. | |
25 | * | |
26 | * @author Kevin Lamonte [kevin.lamonte@gmail.com] | |
27 | * @version 1 | |
28 | */ | |
29 | package jexer.backend; | |
30 | ||
31 | import java.awt.BorderLayout; | |
32 | import java.awt.Color; | |
33 | import java.awt.Font; | |
34 | import java.awt.FontMetrics; | |
35 | import java.awt.Graphics2D; | |
36 | import java.awt.Graphics; | |
37 | import java.awt.Insets; | |
38 | import java.awt.Rectangle; | |
be72cb5c | 39 | import java.awt.Toolkit; |
42873e30 KL |
40 | import java.awt.event.ComponentEvent; |
41 | import java.awt.event.ComponentListener; | |
42 | import java.awt.event.KeyEvent; | |
43 | import java.awt.event.KeyListener; | |
44 | import java.awt.event.MouseEvent; | |
45 | import java.awt.event.MouseListener; | |
46 | import java.awt.event.MouseMotionListener; | |
47 | import java.awt.event.MouseWheelEvent; | |
48 | import java.awt.event.MouseWheelListener; | |
49 | import java.awt.event.WindowEvent; | |
50 | import java.awt.event.WindowListener; | |
51 | import java.awt.geom.Rectangle2D; | |
52 | import java.awt.image.BufferedImage; | |
53 | import java.io.InputStream; | |
63bb9478 | 54 | import java.util.ArrayList; |
42873e30 | 55 | import java.util.HashMap; |
42873e30 | 56 | import java.util.List; |
d36057df | 57 | import java.util.Map; |
42873e30 KL |
58 | import javax.swing.JComponent; |
59 | import javax.swing.JFrame; | |
d36057df | 60 | import javax.swing.ImageIcon; |
42873e30 KL |
61 | import javax.swing.SwingUtilities; |
62 | ||
63 | import jexer.TKeypress; | |
64 | import jexer.bits.Cell; | |
65 | import jexer.bits.CellAttributes; | |
66 | import jexer.event.TCommandEvent; | |
67 | import jexer.event.TInputEvent; | |
68 | import jexer.event.TKeypressEvent; | |
69 | import jexer.event.TMouseEvent; | |
70 | import jexer.event.TResizeEvent; | |
71 | import static jexer.TCommand.*; | |
72 | import static jexer.TKeypress.*; | |
73 | ||
74 | /** | |
75 | * This Screen backend reads keystrokes and mouse events and draws to either | |
76 | * a Java Swing JFrame (potentially triple-buffered) or a JComponent. | |
77 | * | |
78 | * This class is a bit of an inversion of typical GUI classes. It performs | |
79 | * all of the drawing logic from SwingTerminal (which is not a Swing class), | |
80 | * and uses a SwingComponent wrapper class to call the JFrame or JComponent | |
81 | * methods. | |
82 | */ | |
051e2913 KL |
83 | public class SwingTerminal extends LogicalScreen |
84 | implements TerminalReader, | |
85 | ComponentListener, KeyListener, | |
86 | MouseListener, MouseMotionListener, | |
87 | MouseWheelListener, WindowListener { | |
42873e30 | 88 | |
d36057df KL |
89 | // ------------------------------------------------------------------------ |
90 | // Constants -------------------------------------------------------------- | |
91 | // ------------------------------------------------------------------------ | |
92 | ||
42873e30 | 93 | /** |
d36057df | 94 | * The icon image location. |
42873e30 | 95 | */ |
d36057df | 96 | private static final String ICONFILE = "jexer_logo_128.png"; |
42873e30 | 97 | |
d36057df KL |
98 | /** |
99 | * The terminus font resource filename. | |
100 | */ | |
d1115203 | 101 | public static final String FONTFILE = "terminus-ttf-4.39/TerminusTTF-Bold-4.39.ttf"; |
42873e30 KL |
102 | |
103 | /** | |
104 | * Cursor style to draw. | |
105 | */ | |
106 | public enum CursorStyle { | |
107 | /** | |
108 | * Use an underscore for the cursor. | |
109 | */ | |
110 | UNDERLINE, | |
111 | ||
112 | /** | |
113 | * Use a solid block for the cursor. | |
114 | */ | |
115 | BLOCK, | |
116 | ||
117 | /** | |
118 | * Use an outlined block for the cursor. | |
119 | */ | |
5dccc939 KL |
120 | OUTLINE, |
121 | ||
122 | /** | |
123 | * Use a vertical bar for the cursor. | |
124 | */ | |
125 | VERTICAL_BAR, | |
42873e30 KL |
126 | } |
127 | ||
d36057df KL |
128 | // ------------------------------------------------------------------------ |
129 | // Variables -------------------------------------------------------------- | |
130 | // ------------------------------------------------------------------------ | |
42873e30 KL |
131 | |
132 | // Colors to map DOS colors to AWT colors. | |
133 | private static Color MYBLACK; | |
134 | private static Color MYRED; | |
135 | private static Color MYGREEN; | |
136 | private static Color MYYELLOW; | |
137 | private static Color MYBLUE; | |
138 | private static Color MYMAGENTA; | |
139 | private static Color MYCYAN; | |
140 | private static Color MYWHITE; | |
141 | private static Color MYBOLD_BLACK; | |
142 | private static Color MYBOLD_RED; | |
143 | private static Color MYBOLD_GREEN; | |
144 | private static Color MYBOLD_YELLOW; | |
145 | private static Color MYBOLD_BLUE; | |
146 | private static Color MYBOLD_MAGENTA; | |
147 | private static Color MYBOLD_CYAN; | |
148 | private static Color MYBOLD_WHITE; | |
149 | ||
150 | /** | |
151 | * When true, all the MYBLACK, MYRED, etc. colors are set. | |
152 | */ | |
153 | private static boolean dosColors = false; | |
154 | ||
155 | /** | |
d36057df | 156 | * The Swing component or frame to draw to. |
42873e30 | 157 | */ |
d36057df | 158 | private SwingComponent swing; |
42873e30 | 159 | |
d36057df KL |
160 | /** |
161 | * A cache of previously-rendered glyphs for blinking text, when it is | |
162 | * not visible. | |
163 | */ | |
164 | private Map<Cell, BufferedImage> glyphCacheBlink; | |
42873e30 KL |
165 | |
166 | /** | |
d36057df KL |
167 | * A cache of previously-rendered glyphs for non-blinking, or |
168 | * blinking-and-visible, text. | |
42873e30 | 169 | */ |
d36057df | 170 | private Map<Cell, BufferedImage> glyphCache; |
42873e30 | 171 | |
42873e30 KL |
172 | /** |
173 | * If true, we were successful at getting the font dimensions. | |
174 | */ | |
175 | private boolean gotFontDimensions = false; | |
176 | ||
177 | /** | |
178 | * The currently selected font. | |
179 | */ | |
180 | private Font font = null; | |
181 | ||
182 | /** | |
183 | * The currently selected font size in points. | |
184 | */ | |
185 | private int fontSize = 16; | |
186 | ||
187 | /** | |
188 | * Width of a character cell in pixels. | |
189 | */ | |
bfa37f3b | 190 | private int textWidth = 16; |
42873e30 KL |
191 | |
192 | /** | |
193 | * Height of a character cell in pixels. | |
194 | */ | |
bfa37f3b | 195 | private int textHeight = 20; |
42873e30 | 196 | |
e23ea538 KL |
197 | /** |
198 | * Width of a character cell in pixels, as reported by font. | |
199 | */ | |
200 | private int fontTextWidth = 1; | |
201 | ||
202 | /** | |
203 | * Height of a character cell in pixels, as reported by font. | |
204 | */ | |
205 | private int fontTextHeight = 1; | |
206 | ||
42873e30 KL |
207 | /** |
208 | * Descent of a character cell in pixels. | |
209 | */ | |
210 | private int maxDescent = 0; | |
211 | ||
212 | /** | |
213 | * System-dependent Y adjustment for text in the character cell. | |
214 | */ | |
215 | private int textAdjustY = 0; | |
216 | ||
217 | /** | |
218 | * System-dependent X adjustment for text in the character cell. | |
219 | */ | |
220 | private int textAdjustX = 0; | |
221 | ||
e23ea538 KL |
222 | /** |
223 | * System-dependent height adjustment for text in the character cell. | |
224 | */ | |
225 | private int textAdjustHeight = 0; | |
226 | ||
227 | /** | |
228 | * System-dependent width adjustment for text in the character cell. | |
229 | */ | |
230 | private int textAdjustWidth = 0; | |
231 | ||
42873e30 KL |
232 | /** |
233 | * Top pixel absolute location. | |
234 | */ | |
235 | private int top = 30; | |
236 | ||
237 | /** | |
238 | * Left pixel absolute location. | |
239 | */ | |
240 | private int left = 30; | |
241 | ||
242 | /** | |
243 | * The cursor style to draw. | |
244 | */ | |
245 | private CursorStyle cursorStyle = CursorStyle.UNDERLINE; | |
246 | ||
247 | /** | |
be72cb5c KL |
248 | * The number of millis to wait before switching the blink from visible |
249 | * to invisible. Set to 0 or negative to disable blinking. | |
42873e30 KL |
250 | */ |
251 | private long blinkMillis = 500; | |
252 | ||
253 | /** | |
254 | * If true, the cursor should be visible right now based on the blink | |
255 | * time. | |
256 | */ | |
257 | private boolean cursorBlinkVisible = true; | |
258 | ||
259 | /** | |
260 | * The time that the blink last flipped from visible to invisible or | |
261 | * from invisible to visible. | |
262 | */ | |
263 | private long lastBlinkTime = 0; | |
264 | ||
265 | /** | |
d36057df | 266 | * The session information. |
42873e30 | 267 | */ |
d36057df | 268 | private SwingSessionInfo sessionInfo; |
42873e30 KL |
269 | |
270 | /** | |
d36057df | 271 | * The listening object that run() wakes up on new input. |
42873e30 | 272 | */ |
d36057df | 273 | private Object listener; |
42873e30 KL |
274 | |
275 | /** | |
d36057df | 276 | * The event queue, filled up by a thread reading on input. |
42873e30 | 277 | */ |
d36057df | 278 | private List<TInputEvent> eventQueue; |
42873e30 KL |
279 | |
280 | /** | |
d36057df | 281 | * The last reported mouse X position. |
42873e30 | 282 | */ |
d36057df | 283 | private int oldMouseX = -1; |
42873e30 KL |
284 | |
285 | /** | |
d36057df | 286 | * The last reported mouse Y position. |
42873e30 | 287 | */ |
d36057df | 288 | private int oldMouseY = -1; |
42873e30 KL |
289 | |
290 | /** | |
d36057df | 291 | * true if mouse1 was down. Used to report mouse1 on the release event. |
42873e30 | 292 | */ |
d36057df | 293 | private boolean mouse1 = false; |
42873e30 KL |
294 | |
295 | /** | |
d36057df | 296 | * true if mouse2 was down. Used to report mouse2 on the release event. |
42873e30 | 297 | */ |
d36057df | 298 | private boolean mouse2 = false; |
42873e30 | 299 | |
d36057df KL |
300 | /** |
301 | * true if mouse3 was down. Used to report mouse3 on the release event. | |
302 | */ | |
303 | private boolean mouse3 = false; | |
42873e30 | 304 | |
d36057df KL |
305 | // ------------------------------------------------------------------------ |
306 | // Constructors ----------------------------------------------------------- | |
307 | // ------------------------------------------------------------------------ | |
42873e30 | 308 | |
9d990083 KL |
309 | /** |
310 | * Static constructor. | |
311 | */ | |
312 | static { | |
313 | setDOSColors(); | |
314 | } | |
315 | ||
d36057df KL |
316 | /** |
317 | * Public constructor creates a new JFrame to render to. | |
318 | * | |
319 | * @param windowWidth the number of text columns to start with | |
320 | * @param windowHeight the number of text rows to start with | |
321 | * @param fontSize the size in points. Good values to pick are: 16, 20, | |
322 | * 22, and 24. | |
323 | * @param listener the object this backend needs to wake up when new | |
324 | * input comes in | |
325 | */ | |
326 | public SwingTerminal(final int windowWidth, final int windowHeight, | |
327 | final int fontSize, final Object listener) { | |
42873e30 | 328 | |
d36057df | 329 | this.fontSize = fontSize; |
42873e30 | 330 | |
e23ea538 | 331 | reloadOptions(); |
42873e30 | 332 | |
d36057df KL |
333 | try { |
334 | SwingUtilities.invokeAndWait(new Runnable() { | |
335 | public void run() { | |
42873e30 | 336 | |
d36057df | 337 | JFrame frame = new JFrame() { |
42873e30 | 338 | |
d36057df KL |
339 | /** |
340 | * Serializable version. | |
341 | */ | |
342 | private static final long serialVersionUID = 1; | |
42873e30 | 343 | |
d36057df KL |
344 | /** |
345 | * The code that performs the actual drawing. | |
346 | */ | |
347 | public SwingTerminal screen = null; | |
42873e30 | 348 | |
d36057df KL |
349 | /* |
350 | * Anonymous class initializer saves the screen | |
351 | * reference, so that paint() and the like call out | |
352 | * to SwingTerminal. | |
353 | */ | |
354 | { | |
355 | this.screen = SwingTerminal.this; | |
356 | } | |
42873e30 | 357 | |
d36057df KL |
358 | /** |
359 | * Update redraws the whole screen. | |
360 | * | |
361 | * @param gr the Swing Graphics context | |
362 | */ | |
363 | @Override | |
364 | public void update(final Graphics gr) { | |
365 | // The default update clears the area. Don't do | |
366 | // that, instead just paint it directly. | |
367 | paint(gr); | |
368 | } | |
42873e30 | 369 | |
d36057df KL |
370 | /** |
371 | * Paint redraws the whole screen. | |
372 | * | |
373 | * @param gr the Swing Graphics context | |
374 | */ | |
375 | @Override | |
376 | public void paint(final Graphics gr) { | |
377 | if (screen != null) { | |
378 | screen.paint(gr); | |
379 | } | |
380 | } | |
381 | }; | |
42873e30 | 382 | |
d36057df KL |
383 | // Set icon |
384 | ClassLoader loader = Thread.currentThread(). | |
385 | getContextClassLoader(); | |
386 | frame.setIconImage((new ImageIcon(loader. | |
387 | getResource(ICONFILE))).getImage()); | |
42873e30 | 388 | |
d36057df KL |
389 | // Get the Swing component |
390 | SwingTerminal.this.swing = new SwingComponent(frame); | |
42873e30 | 391 | |
d36057df KL |
392 | // Hang onto top and left for drawing. |
393 | Insets insets = SwingTerminal.this.swing.getInsets(); | |
394 | SwingTerminal.this.left = insets.left; | |
395 | SwingTerminal.this.top = insets.top; | |
42873e30 | 396 | |
d36057df | 397 | // Load the font so that we can set sessionInfo. |
e23ea538 | 398 | setDefaultFont(); |
42873e30 | 399 | |
d36057df KL |
400 | // Get the default cols x rows and set component size |
401 | // accordingly. | |
402 | SwingTerminal.this.sessionInfo = | |
403 | new SwingSessionInfo(SwingTerminal.this.swing, | |
404 | SwingTerminal.this.textWidth, | |
405 | SwingTerminal.this.textHeight, | |
406 | windowWidth, windowHeight); | |
407 | ||
a69ed767 KL |
408 | SwingTerminal.this.setDimensions(sessionInfo. |
409 | getWindowWidth(), sessionInfo.getWindowHeight()); | |
d36057df | 410 | |
b4570a63 | 411 | SwingTerminal.this.resizeToScreen(true); |
d36057df KL |
412 | SwingTerminal.this.swing.setVisible(true); |
413 | } | |
414 | }); | |
a69ed767 KL |
415 | } catch (java.lang.reflect.InvocationTargetException e) { |
416 | e.printStackTrace(); | |
417 | } catch (InterruptedException e) { | |
d36057df | 418 | e.printStackTrace(); |
42873e30 | 419 | } |
42873e30 | 420 | |
d36057df KL |
421 | this.listener = listener; |
422 | mouse1 = false; | |
423 | mouse2 = false; | |
424 | mouse3 = false; | |
63bb9478 | 425 | eventQueue = new ArrayList<TInputEvent>(); |
d36057df KL |
426 | |
427 | // Add listeners to Swing. | |
428 | swing.addKeyListener(this); | |
429 | swing.addWindowListener(this); | |
430 | swing.addComponentListener(this); | |
431 | swing.addMouseListener(this); | |
432 | swing.addMouseMotionListener(this); | |
433 | swing.addMouseWheelListener(this); | |
42873e30 KL |
434 | } |
435 | ||
436 | /** | |
d36057df | 437 | * Public constructor renders to an existing JComponent. |
42873e30 | 438 | * |
d36057df KL |
439 | * @param component the Swing component to render to |
440 | * @param windowWidth the number of text columns to start with | |
441 | * @param windowHeight the number of text rows to start with | |
442 | * @param fontSize the size in points. Good values to pick are: 16, 20, | |
443 | * 22, and 24. | |
444 | * @param listener the object this backend needs to wake up when new | |
445 | * input comes in | |
42873e30 | 446 | */ |
d36057df KL |
447 | public SwingTerminal(final JComponent component, final int windowWidth, |
448 | final int windowHeight, final int fontSize, final Object listener) { | |
42873e30 | 449 | |
d36057df | 450 | this.fontSize = fontSize; |
42873e30 | 451 | |
e23ea538 | 452 | reloadOptions(); |
42873e30 | 453 | |
d36057df KL |
454 | try { |
455 | SwingUtilities.invokeAndWait(new Runnable() { | |
456 | public void run() { | |
42873e30 | 457 | |
d36057df | 458 | JComponent newComponent = new JComponent() { |
42873e30 | 459 | |
d36057df KL |
460 | /** |
461 | * Serializable version. | |
462 | */ | |
463 | private static final long serialVersionUID = 1; | |
42873e30 | 464 | |
d36057df KL |
465 | /** |
466 | * The code that performs the actual drawing. | |
467 | */ | |
468 | public SwingTerminal screen = null; | |
42873e30 | 469 | |
d36057df KL |
470 | /* |
471 | * Anonymous class initializer saves the screen | |
472 | * reference, so that paint() and the like call out | |
473 | * to SwingTerminal. | |
474 | */ | |
475 | { | |
476 | this.screen = SwingTerminal.this; | |
477 | } | |
42873e30 | 478 | |
d36057df KL |
479 | /** |
480 | * Update redraws the whole screen. | |
481 | * | |
482 | * @param gr the Swing Graphics context | |
483 | */ | |
484 | @Override | |
485 | public void update(final Graphics gr) { | |
486 | // The default update clears the area. Don't do | |
487 | // that, instead just paint it directly. | |
488 | paint(gr); | |
489 | } | |
42873e30 | 490 | |
d36057df KL |
491 | /** |
492 | * Paint redraws the whole screen. | |
493 | * | |
494 | * @param gr the Swing Graphics context | |
495 | */ | |
496 | @Override | |
497 | public void paint(final Graphics gr) { | |
498 | if (screen != null) { | |
499 | screen.paint(gr); | |
500 | } | |
501 | } | |
502 | }; | |
503 | component.setLayout(new BorderLayout()); | |
504 | component.add(newComponent); | |
42873e30 | 505 | |
d36057df KL |
506 | // Allow key events to be received |
507 | component.setFocusable(true); | |
e8a11f98 | 508 | |
d36057df KL |
509 | // Get the Swing component |
510 | SwingTerminal.this.swing = new SwingComponent(component); | |
42873e30 | 511 | |
d36057df KL |
512 | // Hang onto top and left for drawing. |
513 | Insets insets = SwingTerminal.this.swing.getInsets(); | |
514 | SwingTerminal.this.left = insets.left; | |
515 | SwingTerminal.this.top = insets.top; | |
42873e30 | 516 | |
d36057df | 517 | // Load the font so that we can set sessionInfo. |
e23ea538 | 518 | setDefaultFont(); |
42873e30 | 519 | |
d36057df KL |
520 | // Get the default cols x rows and set component size |
521 | // accordingly. | |
522 | SwingTerminal.this.sessionInfo = | |
523 | new SwingSessionInfo(SwingTerminal.this.swing, | |
524 | SwingTerminal.this.textWidth, | |
525 | SwingTerminal.this.textHeight); | |
526 | } | |
527 | }); | |
a69ed767 KL |
528 | } catch (java.lang.reflect.InvocationTargetException e) { |
529 | e.printStackTrace(); | |
530 | } catch (InterruptedException e) { | |
d36057df | 531 | e.printStackTrace(); |
42873e30 KL |
532 | } |
533 | ||
d36057df KL |
534 | this.listener = listener; |
535 | mouse1 = false; | |
536 | mouse2 = false; | |
537 | mouse3 = false; | |
63bb9478 | 538 | eventQueue = new ArrayList<TInputEvent>(); |
42873e30 | 539 | |
d36057df KL |
540 | // Add listeners to Swing. |
541 | swing.addKeyListener(this); | |
542 | swing.addWindowListener(this); | |
543 | swing.addComponentListener(this); | |
544 | swing.addMouseListener(this); | |
545 | swing.addMouseMotionListener(this); | |
546 | swing.addMouseWheelListener(this); | |
42873e30 KL |
547 | } |
548 | ||
d36057df KL |
549 | // ------------------------------------------------------------------------ |
550 | // LogicalScreen ---------------------------------------------------------- | |
551 | // ------------------------------------------------------------------------ | |
552 | ||
42873e30 | 553 | /** |
d36057df KL |
554 | * Set the window title. |
555 | * | |
556 | * @param title the new title | |
42873e30 | 557 | */ |
d36057df KL |
558 | @Override |
559 | public void setTitle(final String title) { | |
560 | swing.setTitle(title); | |
42873e30 KL |
561 | } |
562 | ||
563 | /** | |
564 | * Push the logical screen to the physical device. | |
565 | */ | |
566 | @Override | |
567 | public void flushPhysical() { | |
be72cb5c KL |
568 | // See if it is time to flip the blink time. |
569 | long nowTime = System.currentTimeMillis(); | |
570 | if (nowTime >= blinkMillis + lastBlinkTime) { | |
571 | lastBlinkTime = nowTime; | |
572 | cursorBlinkVisible = !cursorBlinkVisible; | |
573 | // System.err.println("New lastBlinkTime: " + lastBlinkTime); | |
574 | } | |
575 | ||
576 | if ((swing.getFrame() != null) | |
577 | && (swing.getBufferStrategy() != null) | |
578 | ) { | |
579 | do { | |
580 | do { | |
b4570a63 | 581 | clearPhysical(); |
be72cb5c KL |
582 | drawToSwing(); |
583 | } while (swing.getBufferStrategy().contentsRestored()); | |
584 | ||
585 | swing.getBufferStrategy().show(); | |
586 | Toolkit.getDefaultToolkit().sync(); | |
587 | } while (swing.getBufferStrategy().contentsLost()); | |
588 | ||
589 | } else { | |
590 | // Non-triple-buffered, call drawToSwing() once | |
591 | drawToSwing(); | |
592 | } | |
593 | } | |
594 | ||
d36057df KL |
595 | // ------------------------------------------------------------------------ |
596 | // TerminalReader --------------------------------------------------------- | |
597 | // ------------------------------------------------------------------------ | |
598 | ||
be72cb5c | 599 | /** |
d36057df KL |
600 | * Check if there are events in the queue. |
601 | * | |
602 | * @return if true, getEvents() has something to return to the backend | |
be72cb5c | 603 | */ |
d36057df KL |
604 | public boolean hasEvents() { |
605 | synchronized (eventQueue) { | |
606 | return (eventQueue.size() > 0); | |
607 | } | |
608 | } | |
42873e30 | 609 | |
d36057df KL |
610 | /** |
611 | * Return any events in the IO queue. | |
612 | * | |
613 | * @param queue list to append new events to | |
614 | */ | |
615 | public void getEvents(final List<TInputEvent> queue) { | |
616 | synchronized (eventQueue) { | |
617 | if (eventQueue.size() > 0) { | |
618 | synchronized (queue) { | |
619 | queue.addAll(eventQueue); | |
620 | } | |
621 | eventQueue.clear(); | |
622 | } | |
623 | } | |
624 | } | |
42873e30 | 625 | |
d36057df KL |
626 | /** |
627 | * Restore terminal to normal state. | |
628 | */ | |
629 | public void closeTerminal() { | |
630 | shutdown(); | |
631 | } | |
632 | ||
633 | /** | |
634 | * Set listener to a different Object. | |
635 | * | |
636 | * @param listener the new listening object that run() wakes up on new | |
637 | * input | |
638 | */ | |
639 | public void setListener(final Object listener) { | |
640 | this.listener = listener; | |
641 | } | |
642 | ||
e23ea538 KL |
643 | /** |
644 | * Reload options from System properties. | |
645 | */ | |
646 | public void reloadOptions() { | |
647 | // Figure out my cursor style. | |
648 | String cursorStyleString = System.getProperty( | |
649 | "jexer.Swing.cursorStyle", "underline").toLowerCase(); | |
650 | if (cursorStyleString.equals("underline")) { | |
651 | cursorStyle = CursorStyle.UNDERLINE; | |
652 | } else if (cursorStyleString.equals("outline")) { | |
653 | cursorStyle = CursorStyle.OUTLINE; | |
654 | } else if (cursorStyleString.equals("block")) { | |
655 | cursorStyle = CursorStyle.BLOCK; | |
5dccc939 KL |
656 | } else if (cursorStyleString.equals("verticalbar")) { |
657 | cursorStyle = CursorStyle.VERTICAL_BAR; | |
e23ea538 KL |
658 | } |
659 | ||
660 | // Pull the system property for triple buffering. | |
661 | if (System.getProperty("jexer.Swing.tripleBuffer", | |
662 | "true").equals("true") | |
663 | ) { | |
664 | SwingComponent.tripleBuffer = true; | |
665 | } else { | |
666 | SwingComponent.tripleBuffer = false; | |
667 | } | |
d91ac0f5 KL |
668 | |
669 | // Set custom colors | |
670 | setCustomSystemColors(); | |
e23ea538 KL |
671 | } |
672 | ||
d36057df KL |
673 | // ------------------------------------------------------------------------ |
674 | // SwingTerminal ---------------------------------------------------------- | |
675 | // ------------------------------------------------------------------------ | |
676 | ||
a69ed767 KL |
677 | /** |
678 | * Get the width of a character cell in pixels. | |
679 | * | |
680 | * @return the width in pixels of a character cell | |
681 | */ | |
682 | public int getTextWidth() { | |
683 | return textWidth; | |
684 | } | |
685 | ||
686 | /** | |
687 | * Get the height of a character cell in pixels. | |
688 | * | |
689 | * @return the height in pixels of a character cell | |
690 | */ | |
691 | public int getTextHeight() { | |
692 | return textHeight; | |
693 | } | |
694 | ||
d36057df KL |
695 | /** |
696 | * Setup Swing colors to match DOS color palette. | |
697 | */ | |
698 | private static void setDOSColors() { | |
699 | if (dosColors) { | |
42873e30 KL |
700 | return; |
701 | } | |
d36057df KL |
702 | MYBLACK = new Color(0x00, 0x00, 0x00); |
703 | MYRED = new Color(0xa8, 0x00, 0x00); | |
704 | MYGREEN = new Color(0x00, 0xa8, 0x00); | |
705 | MYYELLOW = new Color(0xa8, 0x54, 0x00); | |
706 | MYBLUE = new Color(0x00, 0x00, 0xa8); | |
707 | MYMAGENTA = new Color(0xa8, 0x00, 0xa8); | |
708 | MYCYAN = new Color(0x00, 0xa8, 0xa8); | |
709 | MYWHITE = new Color(0xa8, 0xa8, 0xa8); | |
710 | MYBOLD_BLACK = new Color(0x54, 0x54, 0x54); | |
711 | MYBOLD_RED = new Color(0xfc, 0x54, 0x54); | |
712 | MYBOLD_GREEN = new Color(0x54, 0xfc, 0x54); | |
713 | MYBOLD_YELLOW = new Color(0xfc, 0xfc, 0x54); | |
714 | MYBOLD_BLUE = new Color(0x54, 0x54, 0xfc); | |
715 | MYBOLD_MAGENTA = new Color(0xfc, 0x54, 0xfc); | |
716 | MYBOLD_CYAN = new Color(0x54, 0xfc, 0xfc); | |
717 | MYBOLD_WHITE = new Color(0xfc, 0xfc, 0xfc); | |
42873e30 | 718 | |
d36057df KL |
719 | dosColors = true; |
720 | } | |
42873e30 | 721 | |
d91ac0f5 KL |
722 | /** |
723 | * Setup Swing colors to match those provided in system properties. | |
724 | */ | |
725 | private static void setCustomSystemColors() { | |
726 | synchronized (SwingTerminal.class) { | |
727 | MYBLACK = getCustomColor("jexer.Swing.color0", MYBLACK); | |
728 | MYRED = getCustomColor("jexer.Swing.color1", MYRED); | |
729 | MYGREEN = getCustomColor("jexer.Swing.color2", MYGREEN); | |
730 | MYYELLOW = getCustomColor("jexer.Swing.color3", MYYELLOW); | |
731 | MYBLUE = getCustomColor("jexer.Swing.color4", MYBLUE); | |
732 | MYMAGENTA = getCustomColor("jexer.Swing.color5", MYMAGENTA); | |
733 | MYCYAN = getCustomColor("jexer.Swing.color6", MYCYAN); | |
734 | MYWHITE = getCustomColor("jexer.Swing.color7", MYWHITE); | |
735 | MYBOLD_BLACK = getCustomColor("jexer.Swing.color8", MYBOLD_BLACK); | |
736 | MYBOLD_RED = getCustomColor("jexer.Swing.color9", MYBOLD_RED); | |
737 | MYBOLD_GREEN = getCustomColor("jexer.Swing.color10", MYBOLD_GREEN); | |
738 | MYBOLD_YELLOW = getCustomColor("jexer.Swing.color11", MYBOLD_YELLOW); | |
739 | MYBOLD_BLUE = getCustomColor("jexer.Swing.color12", MYBOLD_BLUE); | |
740 | MYBOLD_MAGENTA = getCustomColor("jexer.Swing.color13", MYBOLD_MAGENTA); | |
741 | MYBOLD_CYAN = getCustomColor("jexer.Swing.color14", MYBOLD_CYAN); | |
742 | MYBOLD_WHITE = getCustomColor("jexer.Swing.color15", MYBOLD_WHITE); | |
743 | } | |
744 | } | |
745 | ||
746 | /** | |
747 | * Setup one Swing color to match the RGB value provided in system | |
748 | * properties. | |
749 | * | |
750 | * @param key the system property key | |
751 | * @param defaultColor the default color to return if key is not set, or | |
752 | * incorrect | |
753 | * @return a color from the RGB string, or defaultColor | |
754 | */ | |
755 | private static Color getCustomColor(final String key, | |
756 | final Color defaultColor) { | |
757 | ||
758 | String rgb = System.getProperty(key); | |
759 | if (rgb == null) { | |
760 | return defaultColor; | |
761 | } | |
762 | if (rgb.startsWith("#")) { | |
763 | rgb = rgb.substring(1); | |
764 | } | |
765 | int rgbInt = 0; | |
766 | try { | |
767 | rgbInt = Integer.parseInt(rgb, 16); | |
768 | } catch (NumberFormatException e) { | |
769 | return defaultColor; | |
770 | } | |
771 | Color color = new Color((rgbInt & 0xFF0000) >>> 16, | |
772 | (rgbInt & 0x00FF00) >>> 8, | |
773 | (rgbInt & 0x0000FF)); | |
774 | ||
775 | return color; | |
776 | } | |
777 | ||
d36057df KL |
778 | /** |
779 | * Get the number of millis to wait before switching the blink from | |
780 | * visible to invisible. | |
781 | * | |
782 | * @return the number of milli to wait before switching the blink from | |
783 | * visible to invisible | |
784 | */ | |
785 | public long getBlinkMillis() { | |
786 | return blinkMillis; | |
787 | } | |
42873e30 | 788 | |
b3d79e99 KL |
789 | /** |
790 | * Get the current status of the blink flag. | |
791 | * | |
792 | * @return true if the cursor and blinking text should be visible | |
793 | */ | |
794 | public boolean getCursorBlinkVisible() { | |
795 | return cursorBlinkVisible; | |
796 | } | |
797 | ||
d36057df KL |
798 | /** |
799 | * Get the font size in points. | |
800 | * | |
801 | * @return font size in points | |
802 | */ | |
803 | public int getFontSize() { | |
804 | return fontSize; | |
805 | } | |
42873e30 | 806 | |
d36057df KL |
807 | /** |
808 | * Set the font size in points. | |
809 | * | |
810 | * @param fontSize font size in points | |
811 | */ | |
812 | public void setFontSize(final int fontSize) { | |
813 | this.fontSize = fontSize; | |
814 | Font newFont = font.deriveFont((float) fontSize); | |
815 | setFont(newFont); | |
816 | } | |
42873e30 | 817 | |
d36057df KL |
818 | /** |
819 | * Set to a new font, and resize the screen to match its dimensions. | |
820 | * | |
821 | * @param font the new font | |
822 | */ | |
823 | public void setFont(final Font font) { | |
e23ea538 KL |
824 | synchronized (this) { |
825 | this.font = font; | |
826 | getFontDimensions(); | |
827 | swing.setFont(font); | |
828 | glyphCacheBlink = new HashMap<Cell, BufferedImage>(); | |
829 | glyphCache = new HashMap<Cell, BufferedImage>(); | |
b4570a63 | 830 | resizeToScreen(true); |
e23ea538 KL |
831 | } |
832 | } | |
833 | ||
834 | /** | |
835 | * Get the font this screen was last set to. | |
836 | * | |
837 | * @return the font | |
838 | */ | |
839 | public Font getFont() { | |
840 | return font; | |
d36057df KL |
841 | } |
842 | ||
843 | /** | |
844 | * Set the font to Terminus, the best all-around font for both CP437 and | |
845 | * ISO8859-1. | |
846 | */ | |
e23ea538 | 847 | public void setDefaultFont() { |
d36057df KL |
848 | try { |
849 | ClassLoader loader = Thread.currentThread().getContextClassLoader(); | |
850 | InputStream in = loader.getResourceAsStream(FONTFILE); | |
851 | Font terminusRoot = Font.createFont(Font.TRUETYPE_FONT, in); | |
852 | Font terminus = terminusRoot.deriveFont(Font.PLAIN, fontSize); | |
d36057df | 853 | font = terminus; |
a69ed767 KL |
854 | } catch (java.awt.FontFormatException e) { |
855 | e.printStackTrace(); | |
856 | font = new Font(Font.MONOSPACED, Font.PLAIN, fontSize); | |
857 | } catch (java.io.IOException e) { | |
d36057df KL |
858 | e.printStackTrace(); |
859 | font = new Font(Font.MONOSPACED, Font.PLAIN, fontSize); | |
860 | } | |
861 | ||
862 | setFont(font); | |
863 | } | |
864 | ||
e23ea538 KL |
865 | /** |
866 | * Get the X text adjustment. | |
867 | * | |
868 | * @return X text adjustment | |
869 | */ | |
870 | public int getTextAdjustX() { | |
871 | return textAdjustX; | |
872 | } | |
873 | ||
874 | /** | |
875 | * Set the X text adjustment. | |
876 | * | |
877 | * @param textAdjustX the X text adjustment | |
878 | */ | |
879 | public void setTextAdjustX(final int textAdjustX) { | |
880 | synchronized (this) { | |
881 | this.textAdjustX = textAdjustX; | |
882 | glyphCacheBlink = new HashMap<Cell, BufferedImage>(); | |
883 | glyphCache = new HashMap<Cell, BufferedImage>(); | |
884 | clearPhysical(); | |
885 | } | |
886 | } | |
887 | ||
888 | /** | |
889 | * Get the Y text adjustment. | |
890 | * | |
891 | * @return Y text adjustment | |
892 | */ | |
893 | public int getTextAdjustY() { | |
894 | return textAdjustY; | |
895 | } | |
896 | ||
897 | /** | |
898 | * Set the Y text adjustment. | |
899 | * | |
900 | * @param textAdjustY the Y text adjustment | |
901 | */ | |
902 | public void setTextAdjustY(final int textAdjustY) { | |
903 | synchronized (this) { | |
904 | this.textAdjustY = textAdjustY; | |
905 | glyphCacheBlink = new HashMap<Cell, BufferedImage>(); | |
906 | glyphCache = new HashMap<Cell, BufferedImage>(); | |
907 | clearPhysical(); | |
908 | } | |
909 | } | |
910 | ||
911 | /** | |
912 | * Get the height text adjustment. | |
913 | * | |
914 | * @return height text adjustment | |
915 | */ | |
916 | public int getTextAdjustHeight() { | |
917 | return textAdjustHeight; | |
918 | } | |
919 | ||
920 | /** | |
921 | * Set the height text adjustment. | |
922 | * | |
923 | * @param textAdjustHeight the height text adjustment | |
924 | */ | |
925 | public void setTextAdjustHeight(final int textAdjustHeight) { | |
926 | synchronized (this) { | |
927 | this.textAdjustHeight = textAdjustHeight; | |
928 | textHeight = fontTextHeight + textAdjustHeight; | |
929 | glyphCacheBlink = new HashMap<Cell, BufferedImage>(); | |
930 | glyphCache = new HashMap<Cell, BufferedImage>(); | |
931 | clearPhysical(); | |
932 | } | |
933 | } | |
934 | ||
935 | /** | |
936 | * Get the width text adjustment. | |
937 | * | |
938 | * @return width text adjustment | |
939 | */ | |
940 | public int getTextAdjustWidth() { | |
941 | return textAdjustWidth; | |
942 | } | |
943 | ||
944 | /** | |
945 | * Set the width text adjustment. | |
946 | * | |
947 | * @param textAdjustWidth the width text adjustment | |
948 | */ | |
949 | public void setTextAdjustWidth(final int textAdjustWidth) { | |
950 | synchronized (this) { | |
951 | this.textAdjustWidth = textAdjustWidth; | |
952 | textWidth = fontTextWidth + textAdjustWidth; | |
953 | glyphCacheBlink = new HashMap<Cell, BufferedImage>(); | |
954 | glyphCache = new HashMap<Cell, BufferedImage>(); | |
955 | clearPhysical(); | |
956 | } | |
957 | } | |
958 | ||
d36057df KL |
959 | /** |
960 | * Convert a CellAttributes foreground color to an Swing Color. | |
961 | * | |
962 | * @param attr the text attributes | |
963 | * @return the Swing Color | |
964 | */ | |
d1115203 | 965 | public static Color attrToForegroundColor(final CellAttributes attr) { |
051e2913 KL |
966 | int rgb = attr.getForeColorRGB(); |
967 | if (rgb >= 0) { | |
968 | int red = (rgb >> 16) & 0xFF; | |
969 | int green = (rgb >> 8) & 0xFF; | |
970 | int blue = rgb & 0xFF; | |
971 | ||
972 | return new Color(red, green, blue); | |
973 | } | |
974 | ||
d36057df KL |
975 | if (attr.isBold()) { |
976 | if (attr.getForeColor().equals(jexer.bits.Color.BLACK)) { | |
977 | return MYBOLD_BLACK; | |
978 | } else if (attr.getForeColor().equals(jexer.bits.Color.RED)) { | |
979 | return MYBOLD_RED; | |
980 | } else if (attr.getForeColor().equals(jexer.bits.Color.BLUE)) { | |
981 | return MYBOLD_BLUE; | |
982 | } else if (attr.getForeColor().equals(jexer.bits.Color.GREEN)) { | |
983 | return MYBOLD_GREEN; | |
984 | } else if (attr.getForeColor().equals(jexer.bits.Color.YELLOW)) { | |
985 | return MYBOLD_YELLOW; | |
986 | } else if (attr.getForeColor().equals(jexer.bits.Color.CYAN)) { | |
987 | return MYBOLD_CYAN; | |
988 | } else if (attr.getForeColor().equals(jexer.bits.Color.MAGENTA)) { | |
989 | return MYBOLD_MAGENTA; | |
990 | } else if (attr.getForeColor().equals(jexer.bits.Color.WHITE)) { | |
991 | return MYBOLD_WHITE; | |
992 | } | |
993 | } else { | |
994 | if (attr.getForeColor().equals(jexer.bits.Color.BLACK)) { | |
995 | return MYBLACK; | |
996 | } else if (attr.getForeColor().equals(jexer.bits.Color.RED)) { | |
997 | return MYRED; | |
998 | } else if (attr.getForeColor().equals(jexer.bits.Color.BLUE)) { | |
999 | return MYBLUE; | |
1000 | } else if (attr.getForeColor().equals(jexer.bits.Color.GREEN)) { | |
1001 | return MYGREEN; | |
1002 | } else if (attr.getForeColor().equals(jexer.bits.Color.YELLOW)) { | |
1003 | return MYYELLOW; | |
1004 | } else if (attr.getForeColor().equals(jexer.bits.Color.CYAN)) { | |
1005 | return MYCYAN; | |
1006 | } else if (attr.getForeColor().equals(jexer.bits.Color.MAGENTA)) { | |
1007 | return MYMAGENTA; | |
1008 | } else if (attr.getForeColor().equals(jexer.bits.Color.WHITE)) { | |
1009 | return MYWHITE; | |
1010 | } | |
1011 | } | |
1012 | throw new IllegalArgumentException("Invalid color: " + | |
1013 | attr.getForeColor().getValue()); | |
1014 | } | |
1015 | ||
1016 | /** | |
1017 | * Convert a CellAttributes background color to an Swing Color. | |
1018 | * | |
1019 | * @param attr the text attributes | |
1020 | * @return the Swing Color | |
1021 | */ | |
d1115203 | 1022 | public static Color attrToBackgroundColor(final CellAttributes attr) { |
051e2913 KL |
1023 | int rgb = attr.getBackColorRGB(); |
1024 | if (rgb >= 0) { | |
1025 | int red = (rgb >> 16) & 0xFF; | |
1026 | int green = (rgb >> 8) & 0xFF; | |
1027 | int blue = rgb & 0xFF; | |
1028 | ||
1029 | return new Color(red, green, blue); | |
1030 | } | |
1031 | ||
d36057df KL |
1032 | if (attr.getBackColor().equals(jexer.bits.Color.BLACK)) { |
1033 | return MYBLACK; | |
1034 | } else if (attr.getBackColor().equals(jexer.bits.Color.RED)) { | |
1035 | return MYRED; | |
1036 | } else if (attr.getBackColor().equals(jexer.bits.Color.BLUE)) { | |
1037 | return MYBLUE; | |
1038 | } else if (attr.getBackColor().equals(jexer.bits.Color.GREEN)) { | |
1039 | return MYGREEN; | |
1040 | } else if (attr.getBackColor().equals(jexer.bits.Color.YELLOW)) { | |
1041 | return MYYELLOW; | |
1042 | } else if (attr.getBackColor().equals(jexer.bits.Color.CYAN)) { | |
1043 | return MYCYAN; | |
1044 | } else if (attr.getBackColor().equals(jexer.bits.Color.MAGENTA)) { | |
1045 | return MYMAGENTA; | |
1046 | } else if (attr.getBackColor().equals(jexer.bits.Color.WHITE)) { | |
1047 | return MYWHITE; | |
1048 | } | |
1049 | throw new IllegalArgumentException("Invalid color: " + | |
1050 | attr.getBackColor().getValue()); | |
1051 | } | |
1052 | ||
1053 | /** | |
e23ea538 KL |
1054 | * Figure out what textAdjustX, textAdjustY, textAdjustHeight, and |
1055 | * textAdjustWidth should be, based on the location of a vertical bar and | |
1056 | * a horizontal bar. | |
d36057df | 1057 | */ |
e23ea538 | 1058 | private void getFontAdjustments() { |
d36057df KL |
1059 | BufferedImage image = null; |
1060 | ||
1061 | // What SHOULD happen is that the topmost/leftmost white pixel is at | |
1062 | // position (gr2x, gr2y). But it might also be off by a pixel in | |
1063 | // either direction. | |
1064 | ||
1065 | Graphics2D gr2 = null; | |
1066 | int gr2x = 3; | |
1067 | int gr2y = 3; | |
e23ea538 | 1068 | image = new BufferedImage(fontTextWidth * 2, fontTextHeight * 2, |
d36057df KL |
1069 | BufferedImage.TYPE_INT_ARGB); |
1070 | ||
1071 | gr2 = image.createGraphics(); | |
1072 | gr2.setFont(swing.getFont()); | |
1073 | gr2.setColor(java.awt.Color.BLACK); | |
e23ea538 | 1074 | gr2.fillRect(0, 0, fontTextWidth * 2, fontTextHeight * 2); |
d36057df KL |
1075 | gr2.setColor(java.awt.Color.WHITE); |
1076 | char [] chars = new char[1]; | |
e23ea538 KL |
1077 | chars[0] = jexer.bits.GraphicsChars.SINGLE_BAR; |
1078 | gr2.drawChars(chars, 0, 1, gr2x, gr2y + fontTextHeight - maxDescent); | |
d36057df | 1079 | chars[0] = jexer.bits.GraphicsChars.VERTICAL_BAR; |
e23ea538 | 1080 | gr2.drawChars(chars, 0, 1, gr2x, gr2y + fontTextHeight - maxDescent); |
d36057df KL |
1081 | gr2.dispose(); |
1082 | ||
e23ea538 KL |
1083 | int top = fontTextHeight * 2; |
1084 | int bottom = -1; | |
1085 | int left = fontTextWidth * 2; | |
1086 | int right = -1; | |
1087 | textAdjustX = 0; | |
1088 | textAdjustY = 0; | |
1089 | textAdjustHeight = 0; | |
1090 | textAdjustWidth = 0; | |
42873e30 | 1091 | |
e23ea538 KL |
1092 | for (int x = 0; x < fontTextWidth * 2; x++) { |
1093 | for (int y = 0; y < fontTextHeight * 2; y++) { | |
42873e30 | 1094 | |
d36057df | 1095 | /* |
e23ea538 | 1096 | System.err.println("H X: " + x + " Y: " + y + " " + |
d36057df | 1097 | image.getRGB(x, y)); |
e23ea538 | 1098 | */ |
42873e30 | 1099 | |
d36057df | 1100 | if ((image.getRGB(x, y) & 0xFFFFFF) != 0) { |
e23ea538 KL |
1101 | // Pixel is present. |
1102 | if (y < top) { | |
1103 | top = y; | |
1104 | } | |
1105 | if (y > bottom) { | |
1106 | bottom = y; | |
1107 | } | |
1108 | if (x < left) { | |
1109 | left = x; | |
1110 | } | |
1111 | if (x > right) { | |
1112 | right = x; | |
1113 | } | |
42873e30 KL |
1114 | } |
1115 | } | |
1116 | } | |
e23ea538 KL |
1117 | if (left < right) { |
1118 | textAdjustX = (gr2x - left); | |
1119 | textAdjustWidth = fontTextWidth - (right - left + 1); | |
1120 | } | |
1121 | if (top < bottom) { | |
1122 | textAdjustY = (gr2y - top); | |
1123 | textAdjustHeight = fontTextHeight - (bottom - top + 1); | |
1124 | } | |
1125 | // System.err.println("top " + top + " bottom " + bottom); | |
1126 | // System.err.println("left " + left + " right " + right); | |
1127 | ||
1128 | // Special case: do not believe fonts that claim to be wider than | |
1129 | // they are tall. | |
1130 | if (fontTextWidth >= fontTextHeight) { | |
1131 | textAdjustX = 0; | |
1132 | textAdjustWidth = 0; | |
1133 | fontTextWidth = fontTextHeight / 2; | |
1134 | } | |
42873e30 KL |
1135 | } |
1136 | ||
42873e30 | 1137 | /** |
d36057df KL |
1138 | * Figure out my font dimensions. This code path works OK for the JFrame |
1139 | * case, and can be called immediately after JFrame creation. | |
42873e30 | 1140 | */ |
d36057df KL |
1141 | private void getFontDimensions() { |
1142 | swing.setFont(font); | |
1143 | Graphics gr = swing.getGraphics(); | |
1144 | if (gr == null) { | |
1145 | return; | |
1146 | } | |
1147 | getFontDimensions(gr); | |
42873e30 KL |
1148 | } |
1149 | ||
1150 | /** | |
d36057df KL |
1151 | * Figure out my font dimensions. This code path is needed to lazy-load |
1152 | * the information inside paint(). | |
42873e30 | 1153 | * |
d36057df | 1154 | * @param gr Graphics object to use |
42873e30 | 1155 | */ |
d36057df KL |
1156 | private void getFontDimensions(final Graphics gr) { |
1157 | swing.setFont(font); | |
1158 | FontMetrics fm = gr.getFontMetrics(); | |
1159 | maxDescent = fm.getMaxDescent(); | |
1160 | Rectangle2D bounds = fm.getMaxCharBounds(gr); | |
1161 | int leading = fm.getLeading(); | |
e23ea538 KL |
1162 | fontTextWidth = (int)Math.round(bounds.getWidth()); |
1163 | // fontTextHeight = (int)Math.round(bounds.getHeight()) - maxDescent; | |
42873e30 | 1164 | |
d36057df KL |
1165 | // This produces the same number, but works better for ugly |
1166 | // monospace. | |
e23ea538 | 1167 | fontTextHeight = fm.getMaxAscent() + maxDescent - leading; |
42873e30 | 1168 | |
e23ea538 KL |
1169 | getFontAdjustments(); |
1170 | textHeight = fontTextHeight + textAdjustHeight; | |
1171 | textWidth = fontTextWidth + textAdjustWidth; | |
42873e30 | 1172 | |
d36057df KL |
1173 | if (sessionInfo != null) { |
1174 | sessionInfo.setTextCellDimensions(textWidth, textHeight); | |
1175 | } | |
1176 | gotFontDimensions = true; | |
42873e30 KL |
1177 | } |
1178 | ||
b4570a63 KL |
1179 | /** |
1180 | * Resize the physical screen to match the logical screen dimensions. | |
1181 | * | |
1182 | * @param resizeComponent if true, resize the Swing component | |
1183 | */ | |
1184 | private void resizeToScreen(final boolean resizeComponent) { | |
1185 | if (resizeComponent) { | |
1186 | swing.setDimensions(textWidth * width, textHeight * height); | |
1187 | } | |
1188 | clearPhysical(); | |
1189 | } | |
1190 | ||
42873e30 | 1191 | /** |
9696a8f6 | 1192 | * Resize the physical screen to match the logical screen dimensions. |
42873e30 | 1193 | */ |
9696a8f6 | 1194 | @Override |
d36057df | 1195 | public void resizeToScreen() { |
b4570a63 | 1196 | resizeToScreen(false); |
a69ed767 KL |
1197 | } |
1198 | ||
1199 | /** | |
1200 | * Draw one cell's image to the screen. | |
1201 | * | |
1202 | * @param gr the Swing Graphics context | |
1203 | * @param cell the Cell to draw | |
1204 | * @param xPixel the x-coordinate to render to. 0 means the | |
1205 | * left-most pixel column. | |
1206 | * @param yPixel the y-coordinate to render to. 0 means the top-most | |
1207 | * pixel row. | |
1208 | */ | |
1209 | private void drawImage(final Graphics gr, final Cell cell, | |
1210 | final int xPixel, final int yPixel) { | |
1211 | ||
1212 | /* | |
1213 | System.err.println("drawImage(): " + xPixel + " " + yPixel + | |
1214 | " " + cell); | |
1215 | */ | |
1216 | ||
1217 | // Draw the background rectangle, then the foreground character. | |
1218 | assert (cell.isImage()); | |
1219 | gr.setColor(cell.getBackground()); | |
1220 | gr.fillRect(xPixel, yPixel, textWidth, textHeight); | |
1221 | ||
1222 | BufferedImage image = cell.getImage(); | |
1223 | if (image != null) { | |
1224 | if (swing.getFrame() != null) { | |
1225 | gr.drawImage(image, xPixel, yPixel, swing.getFrame()); | |
1226 | } else { | |
1227 | gr.drawImage(image, xPixel, yPixel, swing.getComponent()); | |
1228 | } | |
1229 | return; | |
1230 | } | |
d36057df | 1231 | } |
42873e30 KL |
1232 | |
1233 | /** | |
d36057df | 1234 | * Draw one glyph to the screen. |
42873e30 | 1235 | * |
d36057df KL |
1236 | * @param gr the Swing Graphics context |
1237 | * @param cell the Cell to draw | |
1238 | * @param xPixel the x-coordinate to render to. 0 means the | |
1239 | * left-most pixel column. | |
1240 | * @param yPixel the y-coordinate to render to. 0 means the top-most | |
1241 | * pixel row. | |
42873e30 | 1242 | */ |
d36057df KL |
1243 | private void drawGlyph(final Graphics gr, final Cell cell, |
1244 | final int xPixel, final int yPixel) { | |
42873e30 | 1245 | |
d36057df KL |
1246 | /* |
1247 | System.err.println("drawGlyph(): " + xPixel + " " + yPixel + | |
1248 | " " + cell); | |
070fba61 | 1249 | */ |
d36057df KL |
1250 | |
1251 | BufferedImage image = null; | |
1252 | if (cell.isBlink() && !cursorBlinkVisible) { | |
1253 | image = glyphCacheBlink.get(cell); | |
1254 | } else { | |
1255 | image = glyphCache.get(cell); | |
1256 | } | |
1257 | if (image != null) { | |
1258 | if (swing.getFrame() != null) { | |
1259 | gr.drawImage(image, xPixel, yPixel, swing.getFrame()); | |
1260 | } else { | |
1261 | gr.drawImage(image, xPixel, yPixel, swing.getComponent()); | |
1262 | } | |
1263 | return; | |
1264 | } | |
1265 | ||
1266 | // Generate glyph and draw it. | |
1267 | Graphics2D gr2 = null; | |
1268 | int gr2x = xPixel; | |
1269 | int gr2y = yPixel; | |
1270 | if ((SwingComponent.tripleBuffer) && (swing.getFrame() != null)) { | |
1271 | image = new BufferedImage(textWidth, textHeight, | |
1272 | BufferedImage.TYPE_INT_ARGB); | |
1273 | gr2 = image.createGraphics(); | |
1274 | gr2.setFont(swing.getFont()); | |
1275 | gr2x = 0; | |
1276 | gr2y = 0; | |
1277 | } else { | |
1278 | gr2 = (Graphics2D) gr; | |
1279 | } | |
1280 | ||
027de5ae | 1281 | Cell cellColor = new Cell(cell); |
d36057df KL |
1282 | |
1283 | // Check for reverse | |
1284 | if (cell.isReverse()) { | |
1285 | cellColor.setForeColor(cell.getBackColor()); | |
1286 | cellColor.setBackColor(cell.getForeColor()); | |
1287 | } | |
1288 | ||
1289 | // Draw the background rectangle, then the foreground character. | |
1290 | gr2.setColor(attrToBackgroundColor(cellColor)); | |
1291 | gr2.fillRect(gr2x, gr2y, textWidth, textHeight); | |
1292 | ||
1293 | // Handle blink and underline | |
1294 | if (!cell.isBlink() | |
1295 | || (cell.isBlink() && cursorBlinkVisible) | |
1296 | ) { | |
1297 | gr2.setColor(attrToForegroundColor(cellColor)); | |
218d18db KL |
1298 | char [] chars = Character.toChars(cell.getChar()); |
1299 | gr2.drawChars(chars, 0, chars.length, gr2x + textAdjustX, | |
d36057df KL |
1300 | gr2y + textHeight - maxDescent + textAdjustY); |
1301 | ||
1302 | if (cell.isUnderline()) { | |
1303 | gr2.fillRect(gr2x, gr2y + textHeight - 2, textWidth, 2); | |
1304 | } | |
1305 | } | |
1306 | ||
1307 | if ((SwingComponent.tripleBuffer) && (swing.getFrame() != null)) { | |
1308 | gr2.dispose(); | |
1309 | ||
1310 | // We need a new key that will not be mutated by | |
1311 | // invertCell(). | |
027de5ae | 1312 | Cell key = new Cell(cell); |
d36057df KL |
1313 | if (cell.isBlink() && !cursorBlinkVisible) { |
1314 | glyphCacheBlink.put(key, image); | |
1315 | } else { | |
1316 | glyphCache.put(key, image); | |
1317 | } | |
42873e30 | 1318 | |
d36057df KL |
1319 | if (swing.getFrame() != null) { |
1320 | gr.drawImage(image, xPixel, yPixel, swing.getFrame()); | |
1321 | } else { | |
1322 | gr.drawImage(image, xPixel, yPixel, swing.getComponent()); | |
1323 | } | |
1324 | } | |
42873e30 | 1325 | |
d36057df | 1326 | } |
42873e30 KL |
1327 | |
1328 | /** | |
d36057df KL |
1329 | * Check if the cursor is visible, and if so draw it. |
1330 | * | |
1331 | * @param gr the Swing Graphics context | |
42873e30 | 1332 | */ |
d36057df | 1333 | private void drawCursor(final Graphics gr) { |
42873e30 | 1334 | |
d36057df KL |
1335 | if (cursorVisible |
1336 | && (cursorY >= 0) | |
1337 | && (cursorX >= 0) | |
1338 | && (cursorY <= height - 1) | |
1339 | && (cursorX <= width - 1) | |
1340 | && cursorBlinkVisible | |
1341 | ) { | |
1342 | int xPixel = cursorX * textWidth + left; | |
1343 | int yPixel = cursorY * textHeight + top; | |
1344 | Cell lCell = logical[cursorX][cursorY]; | |
9f613a0c KL |
1345 | int cursorWidth = textWidth; |
1346 | switch (lCell.getWidth()) { | |
1347 | case SINGLE: | |
1348 | // NOP | |
1349 | break; | |
1350 | case LEFT: | |
1351 | cursorWidth *= 2; | |
1352 | break; | |
1353 | case RIGHT: | |
1354 | cursorWidth *= 2; | |
1355 | xPixel -= textWidth; | |
1356 | break; | |
1357 | } | |
d36057df KL |
1358 | gr.setColor(attrToForegroundColor(lCell)); |
1359 | switch (cursorStyle) { | |
1360 | default: | |
1361 | // Fall through... | |
1362 | case UNDERLINE: | |
9f613a0c | 1363 | gr.fillRect(xPixel, yPixel + textHeight - 2, cursorWidth, 2); |
d36057df KL |
1364 | break; |
1365 | case BLOCK: | |
9f613a0c | 1366 | gr.fillRect(xPixel, yPixel, cursorWidth, textHeight); |
d36057df KL |
1367 | break; |
1368 | case OUTLINE: | |
9f613a0c | 1369 | gr.drawRect(xPixel, yPixel, cursorWidth - 1, textHeight - 1); |
d36057df | 1370 | break; |
5dccc939 KL |
1371 | case VERTICAL_BAR: |
1372 | gr.fillRect(xPixel, yPixel, 2, textHeight); | |
1373 | break; | |
d36057df KL |
1374 | } |
1375 | } | |
1376 | } | |
42873e30 KL |
1377 | |
1378 | /** | |
d36057df | 1379 | * Reset the blink timer. |
42873e30 | 1380 | */ |
d36057df KL |
1381 | private void resetBlinkTimer() { |
1382 | lastBlinkTime = System.currentTimeMillis(); | |
1383 | cursorBlinkVisible = true; | |
1384 | } | |
42873e30 KL |
1385 | |
1386 | /** | |
d36057df | 1387 | * Paint redraws the whole screen. |
42873e30 | 1388 | * |
d36057df | 1389 | * @param gr the Swing Graphics context |
42873e30 | 1390 | */ |
d36057df | 1391 | public void paint(final Graphics gr) { |
42873e30 | 1392 | |
d36057df KL |
1393 | if (gotFontDimensions == false) { |
1394 | // Lazy-load the text width/height | |
1395 | getFontDimensions(gr); | |
1396 | /* | |
1397 | System.err.println("textWidth " + textWidth + | |
1398 | " textHeight " + textHeight); | |
1399 | System.err.println("FONT: " + swing.getFont() + " font " + font); | |
1400 | */ | |
42873e30 KL |
1401 | } |
1402 | ||
051e2913 KL |
1403 | if ((swing.getFrame() != null) |
1404 | && (swing.getBufferStrategy() != null) | |
d36057df KL |
1405 | && (SwingUtilities.isEventDispatchThread()) |
1406 | ) { | |
1407 | // System.err.println("paint(), skip first paint on swing thread"); | |
1408 | return; | |
42873e30 KL |
1409 | } |
1410 | ||
d36057df KL |
1411 | int xCellMin = 0; |
1412 | int xCellMax = width; | |
1413 | int yCellMin = 0; | |
1414 | int yCellMax = height; | |
42873e30 | 1415 | |
d36057df KL |
1416 | Rectangle bounds = gr.getClipBounds(); |
1417 | if (bounds != null) { | |
1418 | // Only update what is in the bounds | |
1419 | xCellMin = textColumn(bounds.x); | |
070fba61 | 1420 | xCellMax = textColumn(bounds.x + bounds.width) + 1; |
d36057df KL |
1421 | if (xCellMax > width) { |
1422 | xCellMax = width; | |
1423 | } | |
1424 | if (xCellMin >= xCellMax) { | |
1425 | xCellMin = xCellMax - 2; | |
1426 | } | |
1427 | if (xCellMin < 0) { | |
1428 | xCellMin = 0; | |
1429 | } | |
1430 | yCellMin = textRow(bounds.y); | |
070fba61 | 1431 | yCellMax = textRow(bounds.y + bounds.height) + 1; |
d36057df KL |
1432 | if (yCellMax > height) { |
1433 | yCellMax = height; | |
1434 | } | |
1435 | if (yCellMin >= yCellMax) { | |
1436 | yCellMin = yCellMax - 2; | |
1437 | } | |
1438 | if (yCellMin < 0) { | |
1439 | yCellMin = 0; | |
1440 | } | |
1441 | } else { | |
1442 | // We need a total repaint | |
1443 | reallyCleared = true; | |
1444 | } | |
42873e30 | 1445 | |
d36057df KL |
1446 | // Prevent updates to the screen's data from the TApplication |
1447 | // threads. | |
1448 | synchronized (this) { | |
42873e30 | 1449 | |
d36057df KL |
1450 | /* |
1451 | System.err.printf("bounds %s X %d %d Y %d %d\n", | |
1452 | bounds, xCellMin, xCellMax, yCellMin, yCellMax); | |
070fba61 | 1453 | */ |
42873e30 | 1454 | |
d36057df KL |
1455 | for (int y = yCellMin; y < yCellMax; y++) { |
1456 | for (int x = xCellMin; x < xCellMax; x++) { | |
42873e30 | 1457 | |
d36057df KL |
1458 | int xPixel = x * textWidth + left; |
1459 | int yPixel = y * textHeight + top; | |
42873e30 | 1460 | |
d36057df KL |
1461 | Cell lCell = logical[x][y]; |
1462 | Cell pCell = physical[x][y]; | |
42873e30 | 1463 | |
d36057df KL |
1464 | if (!lCell.equals(pCell) |
1465 | || lCell.isBlink() | |
1466 | || reallyCleared | |
1467 | || (swing.getFrame() == null)) { | |
42873e30 | 1468 | |
a69ed767 KL |
1469 | if (lCell.isImage()) { |
1470 | drawImage(gr, lCell, xPixel, yPixel); | |
1471 | } else { | |
1472 | drawGlyph(gr, lCell, xPixel, yPixel); | |
1473 | } | |
42873e30 | 1474 | |
d36057df KL |
1475 | // Physical is always updated |
1476 | physical[x][y].setTo(lCell); | |
1477 | } | |
42873e30 | 1478 | } |
d36057df KL |
1479 | } |
1480 | drawCursor(gr); | |
42873e30 | 1481 | |
d36057df KL |
1482 | reallyCleared = false; |
1483 | } // synchronized (this) | |
42873e30 KL |
1484 | } |
1485 | ||
1486 | /** | |
d36057df | 1487 | * Restore terminal to normal state. |
42873e30 | 1488 | */ |
d36057df KL |
1489 | public void shutdown() { |
1490 | swing.dispose(); | |
1491 | } | |
42873e30 | 1492 | |
d36057df KL |
1493 | /** |
1494 | * Push the logical screen to the physical device. | |
1495 | */ | |
1496 | private void drawToSwing() { | |
42873e30 | 1497 | |
d36057df KL |
1498 | /* |
1499 | System.err.printf("drawToSwing(): reallyCleared %s dirty %s\n", | |
1500 | reallyCleared, dirty); | |
1501 | */ | |
42873e30 | 1502 | |
d36057df KL |
1503 | // If reallyCleared is set, we have to draw everything. |
1504 | if ((swing.getFrame() != null) | |
1505 | && (swing.getBufferStrategy() != null) | |
1506 | && (reallyCleared == true) | |
1507 | ) { | |
1508 | // Triple-buffering: we have to redraw everything on this thread. | |
1509 | Graphics gr = swing.getBufferStrategy().getDrawGraphics(); | |
1510 | swing.paint(gr); | |
1511 | gr.dispose(); | |
1512 | swing.getBufferStrategy().show(); | |
1513 | Toolkit.getDefaultToolkit().sync(); | |
1514 | return; | |
1515 | } else if (((swing.getFrame() != null) | |
1516 | && (swing.getBufferStrategy() == null)) | |
1517 | || (reallyCleared == true) | |
1518 | ) { | |
1519 | // Repaint everything on the Swing thread. | |
1520 | // System.err.println("REPAINT ALL"); | |
1521 | swing.repaint(); | |
1522 | return; | |
42873e30 KL |
1523 | } |
1524 | ||
d36057df KL |
1525 | if ((swing.getFrame() != null) && (swing.getBufferStrategy() != null)) { |
1526 | Graphics gr = swing.getBufferStrategy().getDrawGraphics(); | |
42873e30 | 1527 | |
d36057df KL |
1528 | synchronized (this) { |
1529 | for (int y = 0; y < height; y++) { | |
1530 | for (int x = 0; x < width; x++) { | |
1531 | Cell lCell = logical[x][y]; | |
1532 | Cell pCell = physical[x][y]; | |
42873e30 | 1533 | |
d36057df KL |
1534 | int xPixel = x * textWidth + left; |
1535 | int yPixel = y * textHeight + top; | |
42873e30 | 1536 | |
d36057df KL |
1537 | if (!lCell.equals(pCell) |
1538 | || ((x == cursorX) | |
1539 | && (y == cursorY) | |
1540 | && cursorVisible) | |
1541 | || (lCell.isBlink()) | |
1542 | ) { | |
a69ed767 KL |
1543 | if (lCell.isImage()) { |
1544 | drawImage(gr, lCell, xPixel, yPixel); | |
1545 | } else { | |
1546 | drawGlyph(gr, lCell, xPixel, yPixel); | |
1547 | } | |
d36057df | 1548 | physical[x][y].setTo(lCell); |
42873e30 | 1549 | } |
d36057df KL |
1550 | } |
1551 | } | |
1552 | drawCursor(gr); | |
1553 | } // synchronized (this) | |
42873e30 | 1554 | |
d36057df KL |
1555 | gr.dispose(); |
1556 | swing.getBufferStrategy().show(); | |
1557 | Toolkit.getDefaultToolkit().sync(); | |
1558 | return; | |
1559 | } | |
42873e30 | 1560 | |
d36057df KL |
1561 | // Swing thread version: request a repaint, but limit it to the area |
1562 | // that has changed. | |
be72cb5c | 1563 | |
d36057df KL |
1564 | // Find the minimum-size damaged region. |
1565 | int xMin = swing.getWidth(); | |
1566 | int xMax = 0; | |
1567 | int yMin = swing.getHeight(); | |
1568 | int yMax = 0; | |
42873e30 | 1569 | |
d36057df KL |
1570 | synchronized (this) { |
1571 | for (int y = 0; y < height; y++) { | |
1572 | for (int x = 0; x < width; x++) { | |
1573 | Cell lCell = logical[x][y]; | |
1574 | Cell pCell = physical[x][y]; | |
42873e30 | 1575 | |
d36057df KL |
1576 | int xPixel = x * textWidth + left; |
1577 | int yPixel = y * textHeight + top; | |
42873e30 | 1578 | |
d36057df KL |
1579 | if (!lCell.equals(pCell) |
1580 | || ((x == cursorX) | |
1581 | && (y == cursorY) | |
1582 | && cursorVisible) | |
1583 | || lCell.isBlink() | |
1584 | ) { | |
1585 | if (xPixel < xMin) { | |
1586 | xMin = xPixel; | |
1587 | } | |
1588 | if (xPixel + textWidth > xMax) { | |
1589 | xMax = xPixel + textWidth; | |
1590 | } | |
1591 | if (yPixel < yMin) { | |
1592 | yMin = yPixel; | |
1593 | } | |
1594 | if (yPixel + textHeight > yMax) { | |
1595 | yMax = yPixel + textHeight; | |
1596 | } | |
1597 | } | |
42873e30 | 1598 | } |
d36057df KL |
1599 | } |
1600 | } | |
1601 | if (xMin + textWidth >= xMax) { | |
1602 | xMax += textWidth; | |
1603 | } | |
1604 | if (yMin + textHeight >= yMax) { | |
1605 | yMax += textHeight; | |
42873e30 KL |
1606 | } |
1607 | ||
d36057df KL |
1608 | // Repaint the desired area |
1609 | /* | |
1610 | System.err.printf("REPAINT X %d %d Y %d %d\n", xMin, xMax, | |
1611 | yMin, yMax); | |
1612 | */ | |
42873e30 | 1613 | |
d36057df KL |
1614 | if ((swing.getFrame() != null) && (swing.getBufferStrategy() != null)) { |
1615 | // This path should never be taken, but is left here for | |
1616 | // completeness. | |
1617 | Graphics gr = swing.getBufferStrategy().getDrawGraphics(); | |
1618 | Rectangle bounds = new Rectangle(xMin, yMin, xMax - xMin, | |
1619 | yMax - yMin); | |
1620 | gr.setClip(bounds); | |
1621 | swing.paint(gr); | |
1622 | gr.dispose(); | |
1623 | swing.getBufferStrategy().show(); | |
1624 | Toolkit.getDefaultToolkit().sync(); | |
1625 | } else { | |
1626 | // Repaint on the Swing thread. | |
1627 | swing.repaint(xMin, yMin, xMax - xMin, yMax - yMin); | |
1628 | } | |
42873e30 KL |
1629 | } |
1630 | ||
1631 | /** | |
d36057df | 1632 | * Convert pixel column position to text cell column position. |
42873e30 | 1633 | * |
d36057df KL |
1634 | * @param x pixel column position |
1635 | * @return text cell column position | |
42873e30 | 1636 | */ |
d36057df KL |
1637 | public int textColumn(final int x) { |
1638 | int column = ((x - left) / textWidth); | |
1639 | if (column < 0) { | |
1640 | column = 0; | |
42873e30 | 1641 | } |
d36057df KL |
1642 | if (column > width - 1) { |
1643 | column = width - 1; | |
1644 | } | |
1645 | return column; | |
42873e30 KL |
1646 | } |
1647 | ||
1648 | /** | |
d36057df | 1649 | * Convert pixel row position to text cell row position. |
42873e30 | 1650 | * |
d36057df KL |
1651 | * @param y pixel row position |
1652 | * @return text cell row position | |
42873e30 | 1653 | */ |
d36057df KL |
1654 | public int textRow(final int y) { |
1655 | int row = ((y - top) / textHeight); | |
1656 | if (row < 0) { | |
1657 | row = 0; | |
1658 | } | |
1659 | if (row > height - 1) { | |
1660 | row = height - 1; | |
42873e30 | 1661 | } |
d36057df | 1662 | return row; |
42873e30 KL |
1663 | } |
1664 | ||
1665 | /** | |
d36057df KL |
1666 | * Getter for sessionInfo. |
1667 | * | |
1668 | * @return the SessionInfo | |
42873e30 | 1669 | */ |
d36057df KL |
1670 | public SessionInfo getSessionInfo() { |
1671 | return sessionInfo; | |
42873e30 KL |
1672 | } |
1673 | ||
a2855f1d KL |
1674 | /** |
1675 | * Getter for the underlying Swing component. | |
1676 | * | |
1677 | * @return the SwingComponent | |
1678 | */ | |
1679 | public SwingComponent getSwingComponent() { | |
1680 | return swing; | |
1681 | } | |
1682 | ||
d36057df KL |
1683 | // ------------------------------------------------------------------------ |
1684 | // KeyListener ------------------------------------------------------------ | |
1685 | // ------------------------------------------------------------------------ | |
1686 | ||
42873e30 KL |
1687 | /** |
1688 | * Pass Swing keystrokes into the event queue. | |
1689 | * | |
1690 | * @param key keystroke received | |
1691 | */ | |
1692 | public void keyReleased(final KeyEvent key) { | |
1693 | // Ignore release events | |
1694 | } | |
1695 | ||
1696 | /** | |
1697 | * Pass Swing keystrokes into the event queue. | |
1698 | * | |
1699 | * @param key keystroke received | |
1700 | */ | |
1701 | public void keyTyped(final KeyEvent key) { | |
1702 | // Ignore typed events | |
1703 | } | |
1704 | ||
1705 | /** | |
1706 | * Pass Swing keystrokes into the event queue. | |
1707 | * | |
1708 | * @param key keystroke received | |
1709 | */ | |
1710 | public void keyPressed(final KeyEvent key) { | |
1711 | boolean alt = false; | |
1712 | boolean shift = false; | |
1713 | boolean ctrl = false; | |
1714 | char ch = ' '; | |
1715 | boolean isKey = false; | |
1716 | if (key.isActionKey()) { | |
1717 | isKey = true; | |
1718 | } else { | |
1719 | ch = key.getKeyChar(); | |
1720 | } | |
1721 | alt = key.isAltDown(); | |
1722 | ctrl = key.isControlDown(); | |
1723 | shift = key.isShiftDown(); | |
1724 | ||
1725 | /* | |
1726 | System.err.printf("Swing Key: %s\n", key); | |
1727 | System.err.printf(" isKey: %s\n", isKey); | |
1728 | System.err.printf(" alt: %s\n", alt); | |
1729 | System.err.printf(" ctrl: %s\n", ctrl); | |
1730 | System.err.printf(" shift: %s\n", shift); | |
1731 | System.err.printf(" ch: %s\n", ch); | |
1732 | */ | |
1733 | ||
1734 | // Special case: not return the bare modifier presses | |
1735 | switch (key.getKeyCode()) { | |
1736 | case KeyEvent.VK_ALT: | |
1737 | return; | |
1738 | case KeyEvent.VK_ALT_GRAPH: | |
1739 | return; | |
1740 | case KeyEvent.VK_CONTROL: | |
1741 | return; | |
1742 | case KeyEvent.VK_SHIFT: | |
1743 | return; | |
1744 | case KeyEvent.VK_META: | |
1745 | return; | |
1746 | default: | |
1747 | break; | |
1748 | } | |
1749 | ||
1750 | TKeypress keypress = null; | |
1751 | if (isKey) { | |
1752 | switch (key.getKeyCode()) { | |
1753 | case KeyEvent.VK_F1: | |
1754 | keypress = new TKeypress(true, TKeypress.F1, ' ', | |
1755 | alt, ctrl, shift); | |
1756 | break; | |
1757 | case KeyEvent.VK_F2: | |
1758 | keypress = new TKeypress(true, TKeypress.F2, ' ', | |
1759 | alt, ctrl, shift); | |
1760 | break; | |
1761 | case KeyEvent.VK_F3: | |
1762 | keypress = new TKeypress(true, TKeypress.F3, ' ', | |
1763 | alt, ctrl, shift); | |
1764 | break; | |
1765 | case KeyEvent.VK_F4: | |
1766 | keypress = new TKeypress(true, TKeypress.F4, ' ', | |
1767 | alt, ctrl, shift); | |
1768 | break; | |
1769 | case KeyEvent.VK_F5: | |
1770 | keypress = new TKeypress(true, TKeypress.F5, ' ', | |
1771 | alt, ctrl, shift); | |
1772 | break; | |
1773 | case KeyEvent.VK_F6: | |
1774 | keypress = new TKeypress(true, TKeypress.F6, ' ', | |
1775 | alt, ctrl, shift); | |
1776 | break; | |
1777 | case KeyEvent.VK_F7: | |
1778 | keypress = new TKeypress(true, TKeypress.F7, ' ', | |
1779 | alt, ctrl, shift); | |
1780 | break; | |
1781 | case KeyEvent.VK_F8: | |
1782 | keypress = new TKeypress(true, TKeypress.F8, ' ', | |
1783 | alt, ctrl, shift); | |
1784 | break; | |
1785 | case KeyEvent.VK_F9: | |
1786 | keypress = new TKeypress(true, TKeypress.F9, ' ', | |
1787 | alt, ctrl, shift); | |
1788 | break; | |
1789 | case KeyEvent.VK_F10: | |
1790 | keypress = new TKeypress(true, TKeypress.F10, ' ', | |
1791 | alt, ctrl, shift); | |
1792 | break; | |
1793 | case KeyEvent.VK_F11: | |
1794 | keypress = new TKeypress(true, TKeypress.F11, ' ', | |
1795 | alt, ctrl, shift); | |
1796 | break; | |
1797 | case KeyEvent.VK_F12: | |
1798 | keypress = new TKeypress(true, TKeypress.F12, ' ', | |
1799 | alt, ctrl, shift); | |
1800 | break; | |
1801 | case KeyEvent.VK_HOME: | |
1802 | keypress = new TKeypress(true, TKeypress.HOME, ' ', | |
1803 | alt, ctrl, shift); | |
1804 | break; | |
1805 | case KeyEvent.VK_END: | |
1806 | keypress = new TKeypress(true, TKeypress.END, ' ', | |
1807 | alt, ctrl, shift); | |
1808 | break; | |
1809 | case KeyEvent.VK_PAGE_UP: | |
1810 | keypress = new TKeypress(true, TKeypress.PGUP, ' ', | |
1811 | alt, ctrl, shift); | |
1812 | break; | |
1813 | case KeyEvent.VK_PAGE_DOWN: | |
1814 | keypress = new TKeypress(true, TKeypress.PGDN, ' ', | |
1815 | alt, ctrl, shift); | |
1816 | break; | |
1817 | case KeyEvent.VK_INSERT: | |
1818 | keypress = new TKeypress(true, TKeypress.INS, ' ', | |
1819 | alt, ctrl, shift); | |
1820 | break; | |
1821 | case KeyEvent.VK_DELETE: | |
1822 | keypress = new TKeypress(true, TKeypress.DEL, ' ', | |
1823 | alt, ctrl, shift); | |
1824 | break; | |
1825 | case KeyEvent.VK_RIGHT: | |
1826 | keypress = new TKeypress(true, TKeypress.RIGHT, ' ', | |
1827 | alt, ctrl, shift); | |
1828 | break; | |
1829 | case KeyEvent.VK_LEFT: | |
1830 | keypress = new TKeypress(true, TKeypress.LEFT, ' ', | |
1831 | alt, ctrl, shift); | |
1832 | break; | |
1833 | case KeyEvent.VK_UP: | |
1834 | keypress = new TKeypress(true, TKeypress.UP, ' ', | |
1835 | alt, ctrl, shift); | |
1836 | break; | |
1837 | case KeyEvent.VK_DOWN: | |
1838 | keypress = new TKeypress(true, TKeypress.DOWN, ' ', | |
1839 | alt, ctrl, shift); | |
1840 | break; | |
1841 | case KeyEvent.VK_TAB: | |
1842 | // Special case: distinguish TAB vs BTAB | |
1843 | if (shift) { | |
1844 | keypress = kbShiftTab; | |
1845 | } else { | |
1846 | keypress = kbTab; | |
1847 | } | |
1848 | break; | |
1849 | case KeyEvent.VK_ENTER: | |
1850 | keypress = new TKeypress(true, TKeypress.ENTER, ' ', | |
1851 | alt, ctrl, shift); | |
1852 | break; | |
1853 | case KeyEvent.VK_ESCAPE: | |
1854 | keypress = new TKeypress(true, TKeypress.ESC, ' ', | |
1855 | alt, ctrl, shift); | |
1856 | break; | |
1857 | case KeyEvent.VK_BACK_SPACE: | |
be998723 | 1858 | keypress = kbBackspace; |
42873e30 KL |
1859 | break; |
1860 | default: | |
1861 | // Unsupported, ignore | |
1862 | return; | |
1863 | } | |
1864 | } | |
1865 | ||
1866 | if (keypress == null) { | |
1867 | switch (ch) { | |
1868 | case 0x08: | |
be998723 KL |
1869 | // Disambiguate ^H from Backspace. |
1870 | if (KeyEvent.getKeyText(key.getKeyCode()).equals("H")) { | |
1871 | // This is ^H. | |
1872 | keypress = kbBackspace; | |
1873 | } else { | |
1874 | // We are emulating Xterm here, where the backspace key | |
1875 | // on the keyboard returns ^?. | |
1876 | keypress = kbBackspaceDel; | |
1877 | } | |
42873e30 KL |
1878 | break; |
1879 | case 0x0A: | |
1880 | keypress = kbEnter; | |
1881 | break; | |
1882 | case 0x1B: | |
1883 | keypress = kbEsc; | |
1884 | break; | |
1885 | case 0x0D: | |
1886 | keypress = kbEnter; | |
1887 | break; | |
1888 | case 0x09: | |
1889 | if (shift) { | |
1890 | keypress = kbShiftTab; | |
1891 | } else { | |
1892 | keypress = kbTab; | |
1893 | } | |
1894 | break; | |
1895 | case 0x7F: | |
1896 | keypress = kbDel; | |
1897 | break; | |
1898 | default: | |
1899 | if (!alt && ctrl && !shift) { | |
afdec5e9 | 1900 | // Control character, replace ch with 'A', 'B', etc. |
42873e30 KL |
1901 | ch = KeyEvent.getKeyText(key.getKeyCode()).charAt(0); |
1902 | } | |
1903 | // Not a special key, put it together | |
1904 | keypress = new TKeypress(false, 0, ch, alt, ctrl, shift); | |
1905 | } | |
1906 | } | |
1907 | ||
1908 | // Save it and we are done. | |
1909 | synchronized (eventQueue) { | |
1910 | eventQueue.add(new TKeypressEvent(keypress)); | |
e8a11f98 | 1911 | resetBlinkTimer(); |
42873e30 | 1912 | } |
3e074355 KL |
1913 | if (listener != null) { |
1914 | synchronized (listener) { | |
1915 | listener.notifyAll(); | |
1916 | } | |
42873e30 KL |
1917 | } |
1918 | } | |
1919 | ||
d36057df KL |
1920 | // ------------------------------------------------------------------------ |
1921 | // WindowListener --------------------------------------------------------- | |
1922 | // ------------------------------------------------------------------------ | |
1923 | ||
42873e30 KL |
1924 | /** |
1925 | * Pass window events into the event queue. | |
1926 | * | |
1927 | * @param event window event received | |
1928 | */ | |
1929 | public void windowActivated(final WindowEvent event) { | |
1930 | // Force a total repaint | |
1931 | synchronized (this) { | |
1932 | clearPhysical(); | |
1933 | } | |
1934 | } | |
1935 | ||
1936 | /** | |
1937 | * Pass window events into the event queue. | |
1938 | * | |
1939 | * @param event window event received | |
1940 | */ | |
1941 | public void windowClosed(final WindowEvent event) { | |
1942 | // Ignore | |
1943 | } | |
1944 | ||
1945 | /** | |
1946 | * Pass window events into the event queue. | |
1947 | * | |
1948 | * @param event window event received | |
1949 | */ | |
1950 | public void windowClosing(final WindowEvent event) { | |
63bb9478 | 1951 | // Drop a cmBackendDisconnect and walk away |
42873e30 | 1952 | synchronized (eventQueue) { |
63bb9478 | 1953 | eventQueue.add(new TCommandEvent(cmBackendDisconnect)); |
e8a11f98 | 1954 | resetBlinkTimer(); |
42873e30 | 1955 | } |
3e074355 KL |
1956 | if (listener != null) { |
1957 | synchronized (listener) { | |
1958 | listener.notifyAll(); | |
1959 | } | |
42873e30 KL |
1960 | } |
1961 | } | |
1962 | ||
1963 | /** | |
1964 | * Pass window events into the event queue. | |
1965 | * | |
1966 | * @param event window event received | |
1967 | */ | |
1968 | public void windowDeactivated(final WindowEvent event) { | |
1969 | // Ignore | |
1970 | } | |
1971 | ||
1972 | /** | |
1973 | * Pass window events into the event queue. | |
1974 | * | |
1975 | * @param event window event received | |
1976 | */ | |
1977 | public void windowDeiconified(final WindowEvent event) { | |
1978 | // Ignore | |
1979 | } | |
1980 | ||
1981 | /** | |
1982 | * Pass window events into the event queue. | |
1983 | * | |
1984 | * @param event window event received | |
1985 | */ | |
1986 | public void windowIconified(final WindowEvent event) { | |
1987 | // Ignore | |
1988 | } | |
1989 | ||
1990 | /** | |
1991 | * Pass window events into the event queue. | |
1992 | * | |
1993 | * @param event window event received | |
1994 | */ | |
1995 | public void windowOpened(final WindowEvent event) { | |
1996 | // Ignore | |
1997 | } | |
1998 | ||
d36057df KL |
1999 | // ------------------------------------------------------------------------ |
2000 | // ComponentListener ------------------------------------------------------ | |
2001 | // ------------------------------------------------------------------------ | |
2002 | ||
42873e30 KL |
2003 | /** |
2004 | * Pass component events into the event queue. | |
2005 | * | |
2006 | * @param event component event received | |
2007 | */ | |
2008 | public void componentHidden(final ComponentEvent event) { | |
2009 | // Ignore | |
2010 | } | |
2011 | ||
2012 | /** | |
2013 | * Pass component events into the event queue. | |
2014 | * | |
2015 | * @param event component event received | |
2016 | */ | |
2017 | public void componentShown(final ComponentEvent event) { | |
2018 | // Ignore | |
2019 | } | |
2020 | ||
2021 | /** | |
2022 | * Pass component events into the event queue. | |
2023 | * | |
2024 | * @param event component event received | |
2025 | */ | |
2026 | public void componentMoved(final ComponentEvent event) { | |
2027 | // Ignore | |
2028 | } | |
2029 | ||
2030 | /** | |
2031 | * Pass component events into the event queue. | |
2032 | * | |
2033 | * @param event component event received | |
2034 | */ | |
2035 | public void componentResized(final ComponentEvent event) { | |
2036 | if (gotFontDimensions == false) { | |
2037 | // We are still waiting to get font information. Don't pass a | |
2038 | // resize event up. | |
2039 | // System.err.println("size " + swing.getComponent().getSize()); | |
2040 | return; | |
2041 | } | |
2042 | ||
2a92cf97 KL |
2043 | if (sessionInfo == null) { |
2044 | // This is the initial component resize in construction, bail | |
2045 | // out. | |
2046 | return; | |
2047 | } | |
2048 | ||
42873e30 KL |
2049 | // Drop a new TResizeEvent into the queue |
2050 | sessionInfo.queryWindowSize(); | |
2051 | synchronized (eventQueue) { | |
2052 | TResizeEvent windowResize = new TResizeEvent(TResizeEvent.Type.SCREEN, | |
2053 | sessionInfo.getWindowWidth(), sessionInfo.getWindowHeight()); | |
2054 | eventQueue.add(windowResize); | |
e8a11f98 | 2055 | resetBlinkTimer(); |
d36057df KL |
2056 | /* |
2057 | System.err.println("Add resize event: " + windowResize.getWidth() + | |
2058 | " x " + windowResize.getHeight()); | |
2059 | */ | |
42873e30 | 2060 | } |
3e074355 KL |
2061 | if (listener != null) { |
2062 | synchronized (listener) { | |
2063 | listener.notifyAll(); | |
2064 | } | |
42873e30 KL |
2065 | } |
2066 | } | |
2067 | ||
d36057df KL |
2068 | // ------------------------------------------------------------------------ |
2069 | // MouseMotionListener ---------------------------------------------------- | |
2070 | // ------------------------------------------------------------------------ | |
2071 | ||
42873e30 KL |
2072 | /** |
2073 | * Pass mouse events into the event queue. | |
2074 | * | |
2075 | * @param mouse mouse event received | |
2076 | */ | |
2077 | public void mouseDragged(final MouseEvent mouse) { | |
2078 | int modifiers = mouse.getModifiersEx(); | |
2079 | boolean eventMouse1 = false; | |
2080 | boolean eventMouse2 = false; | |
2081 | boolean eventMouse3 = false; | |
2082 | if ((modifiers & MouseEvent.BUTTON1_DOWN_MASK) != 0) { | |
2083 | eventMouse1 = true; | |
2084 | } | |
2085 | if ((modifiers & MouseEvent.BUTTON2_DOWN_MASK) != 0) { | |
2086 | eventMouse2 = true; | |
2087 | } | |
2088 | if ((modifiers & MouseEvent.BUTTON3_DOWN_MASK) != 0) { | |
2089 | eventMouse3 = true; | |
2090 | } | |
2091 | mouse1 = eventMouse1; | |
2092 | mouse2 = eventMouse2; | |
2093 | mouse3 = eventMouse3; | |
2094 | int x = textColumn(mouse.getX()); | |
2095 | int y = textRow(mouse.getY()); | |
2096 | ||
2097 | TMouseEvent mouseEvent = new TMouseEvent(TMouseEvent.Type.MOUSE_MOTION, | |
2098 | x, y, x, y, mouse1, mouse2, mouse3, false, false); | |
2099 | ||
2100 | synchronized (eventQueue) { | |
2101 | eventQueue.add(mouseEvent); | |
e8a11f98 | 2102 | resetBlinkTimer(); |
42873e30 | 2103 | } |
3e074355 KL |
2104 | if (listener != null) { |
2105 | synchronized (listener) { | |
2106 | listener.notifyAll(); | |
2107 | } | |
42873e30 KL |
2108 | } |
2109 | } | |
2110 | ||
2111 | /** | |
2112 | * Pass mouse events into the event queue. | |
2113 | * | |
2114 | * @param mouse mouse event received | |
2115 | */ | |
2116 | public void mouseMoved(final MouseEvent mouse) { | |
2117 | int x = textColumn(mouse.getX()); | |
2118 | int y = textRow(mouse.getY()); | |
2119 | if ((x == oldMouseX) && (y == oldMouseY)) { | |
2120 | // Bail out, we've moved some pixels but not a whole text cell. | |
2121 | return; | |
2122 | } | |
2123 | oldMouseX = x; | |
2124 | oldMouseY = y; | |
2125 | ||
2126 | TMouseEvent mouseEvent = new TMouseEvent(TMouseEvent.Type.MOUSE_MOTION, | |
2127 | x, y, x, y, mouse1, mouse2, mouse3, false, false); | |
2128 | ||
2129 | synchronized (eventQueue) { | |
2130 | eventQueue.add(mouseEvent); | |
e8a11f98 | 2131 | resetBlinkTimer(); |
42873e30 | 2132 | } |
3e074355 KL |
2133 | if (listener != null) { |
2134 | synchronized (listener) { | |
2135 | listener.notifyAll(); | |
2136 | } | |
42873e30 KL |
2137 | } |
2138 | } | |
2139 | ||
d36057df KL |
2140 | // ------------------------------------------------------------------------ |
2141 | // MouseListener ---------------------------------------------------------- | |
2142 | // ------------------------------------------------------------------------ | |
2143 | ||
42873e30 KL |
2144 | /** |
2145 | * Pass mouse events into the event queue. | |
2146 | * | |
2147 | * @param mouse mouse event received | |
2148 | */ | |
2149 | public void mouseClicked(final MouseEvent mouse) { | |
2150 | // Ignore | |
2151 | } | |
2152 | ||
2153 | /** | |
2154 | * Pass mouse events into the event queue. | |
2155 | * | |
2156 | * @param mouse mouse event received | |
2157 | */ | |
2158 | public void mouseEntered(final MouseEvent mouse) { | |
2159 | // Ignore | |
2160 | } | |
2161 | ||
2162 | /** | |
2163 | * Pass mouse events into the event queue. | |
2164 | * | |
2165 | * @param mouse mouse event received | |
2166 | */ | |
2167 | public void mouseExited(final MouseEvent mouse) { | |
2168 | // Ignore | |
2169 | } | |
2170 | ||
2171 | /** | |
2172 | * Pass mouse events into the event queue. | |
2173 | * | |
2174 | * @param mouse mouse event received | |
2175 | */ | |
2176 | public void mousePressed(final MouseEvent mouse) { | |
2177 | int modifiers = mouse.getModifiersEx(); | |
2178 | boolean eventMouse1 = false; | |
2179 | boolean eventMouse2 = false; | |
2180 | boolean eventMouse3 = false; | |
2181 | if ((modifiers & MouseEvent.BUTTON1_DOWN_MASK) != 0) { | |
2182 | eventMouse1 = true; | |
2183 | } | |
2184 | if ((modifiers & MouseEvent.BUTTON2_DOWN_MASK) != 0) { | |
2185 | eventMouse2 = true; | |
2186 | } | |
2187 | if ((modifiers & MouseEvent.BUTTON3_DOWN_MASK) != 0) { | |
2188 | eventMouse3 = true; | |
2189 | } | |
2190 | mouse1 = eventMouse1; | |
2191 | mouse2 = eventMouse2; | |
2192 | mouse3 = eventMouse3; | |
2193 | int x = textColumn(mouse.getX()); | |
2194 | int y = textRow(mouse.getY()); | |
2195 | ||
2196 | TMouseEvent mouseEvent = new TMouseEvent(TMouseEvent.Type.MOUSE_DOWN, | |
2197 | x, y, x, y, mouse1, mouse2, mouse3, false, false); | |
2198 | ||
2199 | synchronized (eventQueue) { | |
2200 | eventQueue.add(mouseEvent); | |
e8a11f98 | 2201 | resetBlinkTimer(); |
42873e30 | 2202 | } |
3e074355 KL |
2203 | if (listener != null) { |
2204 | synchronized (listener) { | |
2205 | listener.notifyAll(); | |
2206 | } | |
42873e30 KL |
2207 | } |
2208 | } | |
2209 | ||
2210 | /** | |
2211 | * Pass mouse events into the event queue. | |
2212 | * | |
2213 | * @param mouse mouse event received | |
2214 | */ | |
2215 | public void mouseReleased(final MouseEvent mouse) { | |
2216 | int modifiers = mouse.getModifiersEx(); | |
2217 | boolean eventMouse1 = false; | |
2218 | boolean eventMouse2 = false; | |
2219 | boolean eventMouse3 = false; | |
2220 | if ((modifiers & MouseEvent.BUTTON1_DOWN_MASK) != 0) { | |
2221 | eventMouse1 = true; | |
2222 | } | |
2223 | if ((modifiers & MouseEvent.BUTTON2_DOWN_MASK) != 0) { | |
2224 | eventMouse2 = true; | |
2225 | } | |
2226 | if ((modifiers & MouseEvent.BUTTON3_DOWN_MASK) != 0) { | |
2227 | eventMouse3 = true; | |
2228 | } | |
2229 | if (mouse1) { | |
2230 | mouse1 = false; | |
2231 | eventMouse1 = true; | |
2232 | } | |
2233 | if (mouse2) { | |
2234 | mouse2 = false; | |
2235 | eventMouse2 = true; | |
2236 | } | |
2237 | if (mouse3) { | |
2238 | mouse3 = false; | |
2239 | eventMouse3 = true; | |
2240 | } | |
2241 | int x = textColumn(mouse.getX()); | |
2242 | int y = textRow(mouse.getY()); | |
2243 | ||
2244 | TMouseEvent mouseEvent = new TMouseEvent(TMouseEvent.Type.MOUSE_UP, | |
2245 | x, y, x, y, eventMouse1, eventMouse2, eventMouse3, false, false); | |
2246 | ||
2247 | synchronized (eventQueue) { | |
2248 | eventQueue.add(mouseEvent); | |
e8a11f98 | 2249 | resetBlinkTimer(); |
42873e30 | 2250 | } |
3e074355 KL |
2251 | if (listener != null) { |
2252 | synchronized (listener) { | |
2253 | listener.notifyAll(); | |
2254 | } | |
42873e30 KL |
2255 | } |
2256 | } | |
2257 | ||
d36057df KL |
2258 | // ------------------------------------------------------------------------ |
2259 | // MouseWheelListener ----------------------------------------------------- | |
2260 | // ------------------------------------------------------------------------ | |
2261 | ||
42873e30 KL |
2262 | /** |
2263 | * Pass mouse events into the event queue. | |
2264 | * | |
2265 | * @param mouse mouse event received | |
2266 | */ | |
2267 | public void mouseWheelMoved(final MouseWheelEvent mouse) { | |
2268 | int modifiers = mouse.getModifiersEx(); | |
2269 | boolean eventMouse1 = false; | |
2270 | boolean eventMouse2 = false; | |
2271 | boolean eventMouse3 = false; | |
2272 | boolean mouseWheelUp = false; | |
2273 | boolean mouseWheelDown = false; | |
2274 | if ((modifiers & MouseEvent.BUTTON1_DOWN_MASK) != 0) { | |
2275 | eventMouse1 = true; | |
2276 | } | |
2277 | if ((modifiers & MouseEvent.BUTTON2_DOWN_MASK) != 0) { | |
2278 | eventMouse2 = true; | |
2279 | } | |
2280 | if ((modifiers & MouseEvent.BUTTON3_DOWN_MASK) != 0) { | |
2281 | eventMouse3 = true; | |
2282 | } | |
2283 | mouse1 = eventMouse1; | |
2284 | mouse2 = eventMouse2; | |
2285 | mouse3 = eventMouse3; | |
2286 | int x = textColumn(mouse.getX()); | |
2287 | int y = textRow(mouse.getY()); | |
2288 | if (mouse.getWheelRotation() > 0) { | |
2289 | mouseWheelDown = true; | |
2290 | } | |
2291 | if (mouse.getWheelRotation() < 0) { | |
2292 | mouseWheelUp = true; | |
2293 | } | |
2294 | ||
2295 | TMouseEvent mouseEvent = new TMouseEvent(TMouseEvent.Type.MOUSE_DOWN, | |
2296 | x, y, x, y, mouse1, mouse2, mouse3, mouseWheelUp, mouseWheelDown); | |
2297 | ||
2298 | synchronized (eventQueue) { | |
2299 | eventQueue.add(mouseEvent); | |
e8a11f98 | 2300 | resetBlinkTimer(); |
42873e30 | 2301 | } |
3e074355 KL |
2302 | if (listener != null) { |
2303 | synchronized (listener) { | |
2304 | listener.notifyAll(); | |
2305 | } | |
42873e30 KL |
2306 | } |
2307 | } | |
2308 | ||
2309 | } |