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42873e30 KL |
1 | /* |
2 | * Jexer - Java Text User Interface | |
3 | * | |
4 | * The MIT License (MIT) | |
5 | * | |
6 | * Copyright (C) 2017 Kevin Lamonte | |
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; | |
39 | import java.awt.event.ComponentEvent; | |
40 | import java.awt.event.ComponentListener; | |
41 | import java.awt.event.KeyEvent; | |
42 | import java.awt.event.KeyListener; | |
43 | import java.awt.event.MouseEvent; | |
44 | import java.awt.event.MouseListener; | |
45 | import java.awt.event.MouseMotionListener; | |
46 | import java.awt.event.MouseWheelEvent; | |
47 | import java.awt.event.MouseWheelListener; | |
48 | import java.awt.event.WindowEvent; | |
49 | import java.awt.event.WindowListener; | |
50 | import java.awt.geom.Rectangle2D; | |
51 | import java.awt.image.BufferedImage; | |
52 | import java.io.InputStream; | |
53 | import java.util.Date; | |
54 | import java.util.HashMap; | |
55 | import java.util.LinkedList; | |
56 | import java.util.List; | |
57 | import javax.swing.JComponent; | |
58 | import javax.swing.JFrame; | |
59 | import javax.swing.SwingUtilities; | |
60 | ||
61 | import jexer.TKeypress; | |
62 | import jexer.bits.Cell; | |
63 | import jexer.bits.CellAttributes; | |
64 | import jexer.event.TCommandEvent; | |
65 | import jexer.event.TInputEvent; | |
66 | import jexer.event.TKeypressEvent; | |
67 | import jexer.event.TMouseEvent; | |
68 | import jexer.event.TResizeEvent; | |
69 | import static jexer.TCommand.*; | |
70 | import static jexer.TKeypress.*; | |
71 | ||
72 | /** | |
73 | * This Screen backend reads keystrokes and mouse events and draws to either | |
74 | * a Java Swing JFrame (potentially triple-buffered) or a JComponent. | |
75 | * | |
76 | * This class is a bit of an inversion of typical GUI classes. It performs | |
77 | * all of the drawing logic from SwingTerminal (which is not a Swing class), | |
78 | * and uses a SwingComponent wrapper class to call the JFrame or JComponent | |
79 | * methods. | |
80 | */ | |
81 | public final class SwingTerminal extends LogicalScreen | |
82 | implements TerminalReader, | |
83 | ComponentListener, KeyListener, | |
84 | MouseListener, MouseMotionListener, | |
85 | MouseWheelListener, WindowListener { | |
86 | ||
87 | /** | |
88 | * The Swing component or frame to draw to. | |
89 | */ | |
90 | private SwingComponent swing; | |
91 | ||
92 | // ------------------------------------------------------------------------ | |
93 | // Screen ----------------------------------------------------------------- | |
94 | // ------------------------------------------------------------------------ | |
95 | ||
96 | /** | |
97 | * Cursor style to draw. | |
98 | */ | |
99 | public enum CursorStyle { | |
100 | /** | |
101 | * Use an underscore for the cursor. | |
102 | */ | |
103 | UNDERLINE, | |
104 | ||
105 | /** | |
106 | * Use a solid block for the cursor. | |
107 | */ | |
108 | BLOCK, | |
109 | ||
110 | /** | |
111 | * Use an outlined block for the cursor. | |
112 | */ | |
113 | OUTLINE | |
114 | } | |
115 | ||
116 | /** | |
117 | * A cache of previously-rendered glyphs for blinking text, when it is | |
118 | * not visible. | |
119 | */ | |
120 | private HashMap<Cell, BufferedImage> glyphCacheBlink; | |
121 | ||
122 | /** | |
123 | * A cache of previously-rendered glyphs for non-blinking, or | |
124 | * blinking-and-visible, text. | |
125 | */ | |
126 | private HashMap<Cell, BufferedImage> glyphCache; | |
127 | ||
128 | // Colors to map DOS colors to AWT colors. | |
129 | private static Color MYBLACK; | |
130 | private static Color MYRED; | |
131 | private static Color MYGREEN; | |
132 | private static Color MYYELLOW; | |
133 | private static Color MYBLUE; | |
134 | private static Color MYMAGENTA; | |
135 | private static Color MYCYAN; | |
136 | private static Color MYWHITE; | |
137 | private static Color MYBOLD_BLACK; | |
138 | private static Color MYBOLD_RED; | |
139 | private static Color MYBOLD_GREEN; | |
140 | private static Color MYBOLD_YELLOW; | |
141 | private static Color MYBOLD_BLUE; | |
142 | private static Color MYBOLD_MAGENTA; | |
143 | private static Color MYBOLD_CYAN; | |
144 | private static Color MYBOLD_WHITE; | |
145 | ||
146 | /** | |
147 | * When true, all the MYBLACK, MYRED, etc. colors are set. | |
148 | */ | |
149 | private static boolean dosColors = false; | |
150 | ||
151 | /** | |
152 | * Setup Swing colors to match DOS color palette. | |
153 | */ | |
154 | private static void setDOSColors() { | |
155 | if (dosColors) { | |
156 | return; | |
157 | } | |
158 | MYBLACK = new Color(0x00, 0x00, 0x00); | |
159 | MYRED = new Color(0xa8, 0x00, 0x00); | |
160 | MYGREEN = new Color(0x00, 0xa8, 0x00); | |
161 | MYYELLOW = new Color(0xa8, 0x54, 0x00); | |
162 | MYBLUE = new Color(0x00, 0x00, 0xa8); | |
163 | MYMAGENTA = new Color(0xa8, 0x00, 0xa8); | |
164 | MYCYAN = new Color(0x00, 0xa8, 0xa8); | |
165 | MYWHITE = new Color(0xa8, 0xa8, 0xa8); | |
166 | MYBOLD_BLACK = new Color(0x54, 0x54, 0x54); | |
167 | MYBOLD_RED = new Color(0xfc, 0x54, 0x54); | |
168 | MYBOLD_GREEN = new Color(0x54, 0xfc, 0x54); | |
169 | MYBOLD_YELLOW = new Color(0xfc, 0xfc, 0x54); | |
170 | MYBOLD_BLUE = new Color(0x54, 0x54, 0xfc); | |
171 | MYBOLD_MAGENTA = new Color(0xfc, 0x54, 0xfc); | |
172 | MYBOLD_CYAN = new Color(0x54, 0xfc, 0xfc); | |
173 | MYBOLD_WHITE = new Color(0xfc, 0xfc, 0xfc); | |
174 | ||
175 | dosColors = true; | |
176 | } | |
177 | ||
178 | /** | |
179 | * The terminus font resource filename. | |
180 | */ | |
181 | private static final String FONTFILE = "terminus-ttf-4.39/TerminusTTF-Bold-4.39.ttf"; | |
182 | ||
183 | /** | |
184 | * If true, we were successful getting Terminus. | |
185 | */ | |
186 | private boolean gotTerminus = false; | |
187 | ||
188 | /** | |
189 | * If true, we were successful at getting the font dimensions. | |
190 | */ | |
191 | private boolean gotFontDimensions = false; | |
192 | ||
193 | /** | |
194 | * The currently selected font. | |
195 | */ | |
196 | private Font font = null; | |
197 | ||
198 | /** | |
199 | * The currently selected font size in points. | |
200 | */ | |
201 | private int fontSize = 16; | |
202 | ||
203 | /** | |
204 | * Width of a character cell in pixels. | |
205 | */ | |
206 | private int textWidth = 1; | |
207 | ||
208 | /** | |
209 | * Height of a character cell in pixels. | |
210 | */ | |
211 | private int textHeight = 1; | |
212 | ||
213 | /** | |
214 | * Descent of a character cell in pixels. | |
215 | */ | |
216 | private int maxDescent = 0; | |
217 | ||
218 | /** | |
219 | * System-dependent Y adjustment for text in the character cell. | |
220 | */ | |
221 | private int textAdjustY = 0; | |
222 | ||
223 | /** | |
224 | * System-dependent X adjustment for text in the character cell. | |
225 | */ | |
226 | private int textAdjustX = 0; | |
227 | ||
228 | /** | |
229 | * Top pixel absolute location. | |
230 | */ | |
231 | private int top = 30; | |
232 | ||
233 | /** | |
234 | * Left pixel absolute location. | |
235 | */ | |
236 | private int left = 30; | |
237 | ||
238 | /** | |
239 | * The cursor style to draw. | |
240 | */ | |
241 | private CursorStyle cursorStyle = CursorStyle.UNDERLINE; | |
242 | ||
243 | /** | |
244 | * The number of millis to wait before switching the blink from | |
245 | * visible to invisible. | |
246 | */ | |
247 | private long blinkMillis = 500; | |
248 | ||
249 | /** | |
250 | * If true, the cursor should be visible right now based on the blink | |
251 | * time. | |
252 | */ | |
253 | private boolean cursorBlinkVisible = true; | |
254 | ||
255 | /** | |
256 | * The time that the blink last flipped from visible to invisible or | |
257 | * from invisible to visible. | |
258 | */ | |
259 | private long lastBlinkTime = 0; | |
260 | ||
261 | /** | |
262 | * Get the font size in points. | |
263 | * | |
264 | * @return font size in points | |
265 | */ | |
266 | public int getFontSize() { | |
267 | return fontSize; | |
268 | } | |
269 | ||
270 | /** | |
271 | * Set the font size in points. | |
272 | * | |
273 | * @param fontSize font size in points | |
274 | */ | |
275 | public void setFontSize(final int fontSize) { | |
276 | this.fontSize = fontSize; | |
277 | Font newFont = font.deriveFont((float) fontSize); | |
278 | setFont(newFont); | |
279 | } | |
280 | ||
281 | /** | |
282 | * Set to a new font, and resize the screen to match its dimensions. | |
283 | * | |
284 | * @param font the new font | |
285 | */ | |
286 | public void setFont(final Font font) { | |
287 | this.font = font; | |
288 | getFontDimensions(); | |
289 | swing.setFont(font); | |
290 | glyphCacheBlink = new HashMap<Cell, BufferedImage>(); | |
291 | glyphCache = new HashMap<Cell, BufferedImage>(); | |
292 | resizeToScreen(); | |
293 | } | |
294 | ||
295 | /** | |
296 | * Set the font to Terminus, the best all-around font for both CP437 and | |
297 | * ISO8859-1. | |
298 | */ | |
299 | public void getDefaultFont() { | |
300 | try { | |
301 | ClassLoader loader = Thread.currentThread(). | |
302 | getContextClassLoader(); | |
303 | InputStream in = loader.getResourceAsStream(FONTFILE); | |
304 | Font terminusRoot = Font.createFont(Font.TRUETYPE_FONT, in); | |
305 | Font terminus = terminusRoot.deriveFont(Font.PLAIN, fontSize); | |
306 | gotTerminus = true; | |
307 | font = terminus; | |
308 | } catch (Exception e) { | |
309 | e.printStackTrace(); | |
310 | font = new Font(Font.MONOSPACED, Font.PLAIN, fontSize); | |
311 | } | |
312 | ||
313 | setFont(font); | |
314 | } | |
315 | ||
316 | /** | |
317 | * Convert a CellAttributes foreground color to an Swing Color. | |
318 | * | |
319 | * @param attr the text attributes | |
320 | * @return the Swing Color | |
321 | */ | |
322 | private Color attrToForegroundColor(final CellAttributes attr) { | |
323 | if (attr.isBold()) { | |
324 | if (attr.getForeColor().equals(jexer.bits.Color.BLACK)) { | |
325 | return MYBOLD_BLACK; | |
326 | } else if (attr.getForeColor().equals(jexer.bits.Color.RED)) { | |
327 | return MYBOLD_RED; | |
328 | } else if (attr.getForeColor().equals(jexer.bits.Color.BLUE)) { | |
329 | return MYBOLD_BLUE; | |
330 | } else if (attr.getForeColor().equals(jexer.bits.Color.GREEN)) { | |
331 | return MYBOLD_GREEN; | |
332 | } else if (attr.getForeColor().equals(jexer.bits.Color.YELLOW)) { | |
333 | return MYBOLD_YELLOW; | |
334 | } else if (attr.getForeColor().equals(jexer.bits.Color.CYAN)) { | |
335 | return MYBOLD_CYAN; | |
336 | } else if (attr.getForeColor().equals(jexer.bits.Color.MAGENTA)) { | |
337 | return MYBOLD_MAGENTA; | |
338 | } else if (attr.getForeColor().equals(jexer.bits.Color.WHITE)) { | |
339 | return MYBOLD_WHITE; | |
340 | } | |
341 | } else { | |
342 | if (attr.getForeColor().equals(jexer.bits.Color.BLACK)) { | |
343 | return MYBLACK; | |
344 | } else if (attr.getForeColor().equals(jexer.bits.Color.RED)) { | |
345 | return MYRED; | |
346 | } else if (attr.getForeColor().equals(jexer.bits.Color.BLUE)) { | |
347 | return MYBLUE; | |
348 | } else if (attr.getForeColor().equals(jexer.bits.Color.GREEN)) { | |
349 | return MYGREEN; | |
350 | } else if (attr.getForeColor().equals(jexer.bits.Color.YELLOW)) { | |
351 | return MYYELLOW; | |
352 | } else if (attr.getForeColor().equals(jexer.bits.Color.CYAN)) { | |
353 | return MYCYAN; | |
354 | } else if (attr.getForeColor().equals(jexer.bits.Color.MAGENTA)) { | |
355 | return MYMAGENTA; | |
356 | } else if (attr.getForeColor().equals(jexer.bits.Color.WHITE)) { | |
357 | return MYWHITE; | |
358 | } | |
359 | } | |
360 | throw new IllegalArgumentException("Invalid color: " + | |
361 | attr.getForeColor().getValue()); | |
362 | } | |
363 | ||
364 | /** | |
365 | * Convert a CellAttributes background color to an Swing Color. | |
366 | * | |
367 | * @param attr the text attributes | |
368 | * @return the Swing Color | |
369 | */ | |
370 | private Color attrToBackgroundColor(final CellAttributes attr) { | |
371 | if (attr.getBackColor().equals(jexer.bits.Color.BLACK)) { | |
372 | return MYBLACK; | |
373 | } else if (attr.getBackColor().equals(jexer.bits.Color.RED)) { | |
374 | return MYRED; | |
375 | } else if (attr.getBackColor().equals(jexer.bits.Color.BLUE)) { | |
376 | return MYBLUE; | |
377 | } else if (attr.getBackColor().equals(jexer.bits.Color.GREEN)) { | |
378 | return MYGREEN; | |
379 | } else if (attr.getBackColor().equals(jexer.bits.Color.YELLOW)) { | |
380 | return MYYELLOW; | |
381 | } else if (attr.getBackColor().equals(jexer.bits.Color.CYAN)) { | |
382 | return MYCYAN; | |
383 | } else if (attr.getBackColor().equals(jexer.bits.Color.MAGENTA)) { | |
384 | return MYMAGENTA; | |
385 | } else if (attr.getBackColor().equals(jexer.bits.Color.WHITE)) { | |
386 | return MYWHITE; | |
387 | } | |
388 | throw new IllegalArgumentException("Invalid color: " + | |
389 | attr.getBackColor().getValue()); | |
390 | } | |
391 | ||
392 | /** | |
393 | * Figure out what textAdjustX and textAdjustY should be, based on the | |
394 | * location of a vertical bar (to find textAdjustY) and a horizontal bar | |
395 | * (to find textAdjustX). | |
396 | * | |
397 | * @return true if textAdjustX and textAdjustY were guessed at correctly | |
398 | */ | |
399 | private boolean getFontAdjustments() { | |
400 | BufferedImage image = null; | |
401 | ||
402 | // What SHOULD happen is that the topmost/leftmost white pixel is at | |
403 | // position (gr2x, gr2y). But it might also be off by a pixel in | |
404 | // either direction. | |
405 | ||
406 | Graphics2D gr2 = null; | |
407 | int gr2x = 3; | |
408 | int gr2y = 3; | |
409 | image = new BufferedImage(textWidth * 2, textHeight * 2, | |
410 | BufferedImage.TYPE_INT_ARGB); | |
411 | ||
412 | gr2 = image.createGraphics(); | |
413 | gr2.setFont(swing.getFont()); | |
414 | gr2.setColor(java.awt.Color.BLACK); | |
415 | gr2.fillRect(0, 0, textWidth * 2, textHeight * 2); | |
416 | gr2.setColor(java.awt.Color.WHITE); | |
417 | char [] chars = new char[1]; | |
418 | chars[0] = jexer.bits.GraphicsChars.VERTICAL_BAR; | |
419 | gr2.drawChars(chars, 0, 1, gr2x, gr2y + textHeight - maxDescent); | |
420 | gr2.dispose(); | |
421 | ||
422 | for (int x = 0; x < textWidth; x++) { | |
423 | for (int y = 0; y < textHeight; y++) { | |
424 | ||
425 | /* | |
426 | System.err.println("X: " + x + " Y: " + y + " " + | |
427 | image.getRGB(x, y)); | |
428 | */ | |
429 | ||
430 | if ((image.getRGB(x, y) & 0xFFFFFF) != 0) { | |
431 | textAdjustY = (gr2y - y); | |
432 | ||
433 | // System.err.println("textAdjustY: " + textAdjustY); | |
434 | x = textWidth; | |
435 | break; | |
436 | } | |
437 | } | |
438 | } | |
439 | ||
440 | gr2 = image.createGraphics(); | |
441 | gr2.setFont(swing.getFont()); | |
442 | gr2.setColor(java.awt.Color.BLACK); | |
443 | gr2.fillRect(0, 0, textWidth * 2, textHeight * 2); | |
444 | gr2.setColor(java.awt.Color.WHITE); | |
445 | chars[0] = jexer.bits.GraphicsChars.SINGLE_BAR; | |
446 | gr2.drawChars(chars, 0, 1, gr2x, gr2y + textHeight - maxDescent); | |
447 | gr2.dispose(); | |
448 | ||
449 | for (int x = 0; x < textWidth; x++) { | |
450 | for (int y = 0; y < textHeight; y++) { | |
451 | ||
452 | /* | |
453 | System.err.println("X: " + x + " Y: " + y + " " + | |
454 | image.getRGB(x, y)); | |
455 | */ | |
456 | ||
457 | if ((image.getRGB(x, y) & 0xFFFFFF) != 0) { | |
458 | textAdjustX = (gr2x - x); | |
459 | ||
460 | // System.err.println("textAdjustX: " + textAdjustX); | |
461 | return true; | |
462 | } | |
463 | } | |
464 | } | |
465 | ||
466 | // Something weird happened, don't rely on this function. | |
467 | // System.err.println("getFontAdjustments: false"); | |
468 | return false; | |
469 | } | |
470 | ||
471 | /** | |
472 | * Figure out my font dimensions. This code path works OK for the JFrame | |
473 | * case, and can be called immediately after JFrame creation. | |
474 | */ | |
475 | private void getFontDimensions() { | |
476 | swing.setFont(font); | |
477 | Graphics gr = swing.getGraphics(); | |
478 | if (gr == null) { | |
479 | return; | |
480 | } | |
481 | getFontDimensions(gr); | |
482 | } | |
483 | ||
484 | /** | |
485 | * Figure out my font dimensions. This code path is needed to lazy-load | |
486 | * the information inside paint(). | |
487 | * | |
488 | * @param gr Graphics object to use | |
489 | */ | |
490 | private void getFontDimensions(final Graphics gr) { | |
491 | swing.setFont(font); | |
492 | FontMetrics fm = gr.getFontMetrics(); | |
493 | maxDescent = fm.getMaxDescent(); | |
494 | Rectangle2D bounds = fm.getMaxCharBounds(gr); | |
495 | int leading = fm.getLeading(); | |
496 | textWidth = (int)Math.round(bounds.getWidth()); | |
497 | // textHeight = (int)Math.round(bounds.getHeight()) - maxDescent; | |
498 | ||
499 | // This produces the same number, but works better for ugly | |
500 | // monospace. | |
501 | textHeight = fm.getMaxAscent() + maxDescent - leading; | |
502 | ||
42873e30 KL |
503 | if (gotTerminus == true) { |
504 | textHeight++; | |
505 | } | |
506 | ||
507 | if (getFontAdjustments() == false) { | |
508 | // We were unable to programmatically determine textAdjustX and | |
509 | // textAdjustY, so try some guesses based on VM vendor. | |
510 | String runtime = System.getProperty("java.runtime.name"); | |
511 | if ((runtime != null) && (runtime.contains("Java(TM)"))) { | |
512 | textAdjustY = -1; | |
513 | textAdjustX = 0; | |
514 | } | |
515 | } | |
516 | ||
517 | if (sessionInfo != null) { | |
518 | sessionInfo.setTextCellDimensions(textWidth, textHeight); | |
519 | } | |
520 | gotFontDimensions = true; | |
521 | } | |
522 | ||
523 | /** | |
524 | * Resize to font dimensions. | |
525 | */ | |
526 | public void resizeToScreen() { | |
527 | swing.setDimensions(textWidth * width, textHeight * height); | |
528 | } | |
529 | ||
530 | /** | |
531 | * Draw one glyph to the screen. | |
532 | * | |
533 | * @param gr the Swing Graphics context | |
534 | * @param cell the Cell to draw | |
535 | * @param xPixel the x-coordinate to render to. 0 means the | |
536 | * left-most pixel column. | |
537 | * @param yPixel the y-coordinate to render to. 0 means the top-most | |
538 | * pixel row. | |
539 | */ | |
540 | private void drawGlyph(final Graphics gr, final Cell cell, | |
541 | final int xPixel, final int yPixel) { | |
542 | ||
543 | /* | |
544 | System.err.println("drawGlyph(): " + xPixel + " " + yPixel + | |
545 | " " + cell); | |
546 | */ | |
547 | ||
548 | BufferedImage image = null; | |
549 | if (cell.isBlink() && !cursorBlinkVisible) { | |
550 | image = glyphCacheBlink.get(cell); | |
551 | } else { | |
552 | image = glyphCache.get(cell); | |
553 | } | |
554 | if (image != null) { | |
555 | if (swing.getFrame() != null) { | |
556 | gr.drawImage(image, xPixel, yPixel, swing.getFrame()); | |
557 | } else { | |
558 | gr.drawImage(image, xPixel, yPixel, swing.getComponent()); | |
559 | } | |
560 | return; | |
561 | } | |
562 | ||
563 | // Generate glyph and draw it. | |
564 | Graphics2D gr2 = null; | |
565 | int gr2x = xPixel; | |
566 | int gr2y = yPixel; | |
567 | if ((SwingComponent.tripleBuffer) && (swing.getFrame() != null)) { | |
568 | image = new BufferedImage(textWidth, textHeight, | |
569 | BufferedImage.TYPE_INT_ARGB); | |
570 | gr2 = image.createGraphics(); | |
571 | gr2.setFont(swing.getFont()); | |
572 | gr2x = 0; | |
573 | gr2y = 0; | |
574 | } else { | |
575 | gr2 = (Graphics2D) gr; | |
576 | } | |
577 | ||
578 | Cell cellColor = new Cell(); | |
579 | cellColor.setTo(cell); | |
580 | ||
581 | // Check for reverse | |
582 | if (cell.isReverse()) { | |
583 | cellColor.setForeColor(cell.getBackColor()); | |
584 | cellColor.setBackColor(cell.getForeColor()); | |
585 | } | |
586 | ||
587 | // Draw the background rectangle, then the foreground character. | |
588 | gr2.setColor(attrToBackgroundColor(cellColor)); | |
589 | gr2.fillRect(gr2x, gr2y, textWidth, textHeight); | |
590 | ||
591 | // Handle blink and underline | |
592 | if (!cell.isBlink() | |
593 | || (cell.isBlink() && cursorBlinkVisible) | |
594 | ) { | |
595 | gr2.setColor(attrToForegroundColor(cellColor)); | |
596 | char [] chars = new char[1]; | |
597 | chars[0] = cell.getChar(); | |
598 | gr2.drawChars(chars, 0, 1, gr2x + textAdjustX, | |
599 | gr2y + textHeight - maxDescent + textAdjustY); | |
600 | ||
601 | if (cell.isUnderline()) { | |
602 | gr2.fillRect(gr2x, gr2y + textHeight - 2, textWidth, 2); | |
603 | } | |
604 | } | |
605 | ||
606 | if ((SwingComponent.tripleBuffer) && (swing.getFrame() != null)) { | |
607 | gr2.dispose(); | |
608 | ||
609 | // We need a new key that will not be mutated by | |
610 | // invertCell(). | |
611 | Cell key = new Cell(); | |
612 | key.setTo(cell); | |
613 | if (cell.isBlink() && !cursorBlinkVisible) { | |
614 | glyphCacheBlink.put(key, image); | |
615 | } else { | |
616 | glyphCache.put(key, image); | |
617 | } | |
618 | ||
619 | if (swing.getFrame() != null) { | |
620 | gr.drawImage(image, xPixel, yPixel, swing.getFrame()); | |
621 | } else { | |
622 | gr.drawImage(image, xPixel, yPixel, swing.getComponent()); | |
623 | } | |
624 | } | |
625 | ||
626 | } | |
627 | ||
628 | /** | |
629 | * Check if the cursor is visible, and if so draw it. | |
630 | * | |
631 | * @param gr the Swing Graphics context | |
632 | */ | |
633 | private void drawCursor(final Graphics gr) { | |
634 | ||
635 | if (cursorVisible | |
636 | && (cursorY <= height - 1) | |
637 | && (cursorX <= width - 1) | |
638 | && cursorBlinkVisible | |
639 | ) { | |
640 | int xPixel = cursorX * textWidth + left; | |
641 | int yPixel = cursorY * textHeight + top; | |
642 | Cell lCell = logical[cursorX][cursorY]; | |
643 | gr.setColor(attrToForegroundColor(lCell)); | |
644 | switch (cursorStyle) { | |
645 | default: | |
646 | // Fall through... | |
647 | case UNDERLINE: | |
648 | gr.fillRect(xPixel, yPixel + textHeight - 2, textWidth, 2); | |
649 | break; | |
650 | case BLOCK: | |
651 | gr.fillRect(xPixel, yPixel, textWidth, textHeight); | |
652 | break; | |
653 | case OUTLINE: | |
654 | gr.drawRect(xPixel, yPixel, textWidth - 1, textHeight - 1); | |
655 | break; | |
656 | } | |
657 | } | |
658 | } | |
659 | ||
e8a11f98 KL |
660 | /** |
661 | * Reset the blink timer. | |
662 | */ | |
663 | private void resetBlinkTimer() { | |
664 | // See if it is time to flip the blink time. | |
665 | long nowTime = (new Date()).getTime(); | |
666 | lastBlinkTime = nowTime; | |
667 | cursorBlinkVisible = true; | |
668 | } | |
669 | ||
42873e30 KL |
670 | /** |
671 | * Paint redraws the whole screen. | |
672 | * | |
673 | * @param gr the Swing Graphics context | |
674 | */ | |
675 | public void paint(final Graphics gr) { | |
676 | ||
677 | if (gotFontDimensions == false) { | |
678 | // Lazy-load the text width/height | |
679 | // System.err.println("calling getFontDimensions..."); | |
680 | getFontDimensions(gr); | |
681 | /* | |
682 | System.err.println("textWidth " + textWidth + | |
683 | " textHeight " + textHeight); | |
684 | System.err.println("FONT: " + swing.getFont() + " font " + font); | |
685 | */ | |
686 | // resizeToScreen(); | |
687 | } | |
688 | ||
689 | // See if it is time to flip the blink time. | |
690 | long nowTime = (new Date()).getTime(); | |
691 | if (nowTime > blinkMillis + lastBlinkTime) { | |
692 | lastBlinkTime = nowTime; | |
693 | cursorBlinkVisible = !cursorBlinkVisible; | |
694 | } | |
695 | ||
696 | int xCellMin = 0; | |
697 | int xCellMax = width; | |
698 | int yCellMin = 0; | |
699 | int yCellMax = height; | |
700 | ||
701 | Rectangle bounds = gr.getClipBounds(); | |
702 | if (bounds != null) { | |
703 | // Only update what is in the bounds | |
704 | xCellMin = textColumn(bounds.x); | |
705 | xCellMax = textColumn(bounds.x + bounds.width); | |
706 | if (xCellMax > width) { | |
707 | xCellMax = width; | |
708 | } | |
709 | if (xCellMin >= xCellMax) { | |
710 | xCellMin = xCellMax - 2; | |
711 | } | |
712 | if (xCellMin < 0) { | |
713 | xCellMin = 0; | |
714 | } | |
715 | yCellMin = textRow(bounds.y); | |
716 | yCellMax = textRow(bounds.y + bounds.height); | |
717 | if (yCellMax > height) { | |
718 | yCellMax = height; | |
719 | } | |
720 | if (yCellMin >= yCellMax) { | |
721 | yCellMin = yCellMax - 2; | |
722 | } | |
723 | if (yCellMin < 0) { | |
724 | yCellMin = 0; | |
725 | } | |
726 | } else { | |
727 | // We need a total repaint | |
728 | reallyCleared = true; | |
729 | } | |
730 | ||
731 | // Prevent updates to the screen's data from the TApplication | |
732 | // threads. | |
733 | synchronized (this) { | |
734 | ||
735 | /* | |
736 | System.err.printf("bounds %s X %d %d Y %d %d\n", | |
737 | bounds, xCellMin, xCellMax, yCellMin, yCellMax); | |
738 | */ | |
739 | ||
740 | for (int y = yCellMin; y < yCellMax; y++) { | |
741 | for (int x = xCellMin; x < xCellMax; x++) { | |
742 | ||
743 | int xPixel = x * textWidth + left; | |
744 | int yPixel = y * textHeight + top; | |
745 | ||
746 | Cell lCell = logical[x][y]; | |
747 | Cell pCell = physical[x][y]; | |
748 | ||
749 | if (!lCell.equals(pCell) | |
750 | || lCell.isBlink() | |
751 | || reallyCleared | |
752 | || (swing.getFrame() == null)) { | |
753 | ||
754 | drawGlyph(gr, lCell, xPixel, yPixel); | |
755 | ||
756 | // Physical is always updated | |
757 | physical[x][y].setTo(lCell); | |
758 | } | |
759 | } | |
760 | } | |
761 | drawCursor(gr); | |
762 | ||
763 | dirty = false; | |
764 | reallyCleared = false; | |
765 | } // synchronized (this) | |
766 | } | |
767 | ||
768 | /** | |
769 | * Restore terminal to normal state. | |
770 | */ | |
771 | public void shutdown() { | |
772 | swing.dispose(); | |
773 | } | |
774 | ||
775 | /** | |
776 | * Push the logical screen to the physical device. | |
777 | */ | |
778 | @Override | |
779 | public void flushPhysical() { | |
780 | ||
781 | /* | |
782 | System.err.printf("flushPhysical(): reallyCleared %s dirty %s\n", | |
783 | reallyCleared, dirty); | |
784 | */ | |
785 | ||
786 | // If reallyCleared is set, we have to draw everything. | |
787 | if ((swing.getFrame() != null) | |
788 | && (swing.getBufferStrategy() != null) | |
789 | && (reallyCleared == true) | |
790 | ) { | |
791 | // Triple-buffering: we have to redraw everything on this thread. | |
792 | Graphics gr = swing.getBufferStrategy().getDrawGraphics(); | |
793 | swing.paint(gr); | |
794 | gr.dispose(); | |
795 | swing.getBufferStrategy().show(); | |
796 | // sync() doesn't seem to help the tearing for me. | |
797 | // Toolkit.getDefaultToolkit().sync(); | |
798 | return; | |
799 | } else if (((swing.getFrame() != null) | |
800 | && (swing.getBufferStrategy() == null)) | |
801 | || (reallyCleared == true) | |
802 | ) { | |
803 | // Repaint everything on the Swing thread. | |
804 | // System.err.println("REPAINT ALL"); | |
805 | swing.repaint(); | |
806 | return; | |
807 | } | |
808 | ||
809 | // Do nothing if nothing happened. | |
810 | if (!dirty) { | |
811 | return; | |
812 | } | |
813 | ||
814 | if ((swing.getFrame() != null) && (swing.getBufferStrategy() != null)) { | |
815 | // See if it is time to flip the blink time. | |
816 | long nowTime = (new Date()).getTime(); | |
817 | if (nowTime > blinkMillis + lastBlinkTime) { | |
818 | lastBlinkTime = nowTime; | |
819 | cursorBlinkVisible = !cursorBlinkVisible; | |
820 | } | |
821 | ||
822 | Graphics gr = swing.getBufferStrategy().getDrawGraphics(); | |
823 | ||
824 | synchronized (this) { | |
825 | for (int y = 0; y < height; y++) { | |
826 | for (int x = 0; x < width; x++) { | |
827 | Cell lCell = logical[x][y]; | |
828 | Cell pCell = physical[x][y]; | |
829 | ||
830 | int xPixel = x * textWidth + left; | |
831 | int yPixel = y * textHeight + top; | |
832 | ||
833 | if (!lCell.equals(pCell) | |
834 | || ((x == cursorX) | |
835 | && (y == cursorY) | |
836 | && cursorVisible) | |
837 | || (lCell.isBlink()) | |
838 | ) { | |
839 | drawGlyph(gr, lCell, xPixel, yPixel); | |
840 | physical[x][y].setTo(lCell); | |
841 | } | |
842 | } | |
843 | } | |
844 | drawCursor(gr); | |
845 | } // synchronized (this) | |
846 | ||
847 | gr.dispose(); | |
848 | swing.getBufferStrategy().show(); | |
849 | // sync() doesn't seem to help the tearing for me. | |
850 | // Toolkit.getDefaultToolkit().sync(); | |
851 | return; | |
852 | } | |
853 | ||
854 | // Swing thread version: request a repaint, but limit it to the area | |
855 | // that has changed. | |
856 | ||
857 | // Find the minimum-size damaged region. | |
858 | int xMin = swing.getWidth(); | |
859 | int xMax = 0; | |
860 | int yMin = swing.getHeight(); | |
861 | int yMax = 0; | |
862 | ||
863 | synchronized (this) { | |
864 | for (int y = 0; y < height; y++) { | |
865 | for (int x = 0; x < width; x++) { | |
866 | Cell lCell = logical[x][y]; | |
867 | Cell pCell = physical[x][y]; | |
868 | ||
869 | int xPixel = x * textWidth + left; | |
870 | int yPixel = y * textHeight + top; | |
871 | ||
872 | if (!lCell.equals(pCell) | |
873 | || ((x == cursorX) | |
874 | && (y == cursorY) | |
875 | && cursorVisible) | |
876 | || lCell.isBlink() | |
877 | ) { | |
878 | if (xPixel < xMin) { | |
879 | xMin = xPixel; | |
880 | } | |
881 | if (xPixel + textWidth > xMax) { | |
882 | xMax = xPixel + textWidth; | |
883 | } | |
884 | if (yPixel < yMin) { | |
885 | yMin = yPixel; | |
886 | } | |
887 | if (yPixel + textHeight > yMax) { | |
888 | yMax = yPixel + textHeight; | |
889 | } | |
890 | } | |
891 | } | |
892 | } | |
893 | } | |
894 | if (xMin + textWidth >= xMax) { | |
895 | xMax += textWidth; | |
896 | } | |
897 | if (yMin + textHeight >= yMax) { | |
898 | yMax += textHeight; | |
899 | } | |
900 | ||
901 | // Repaint the desired area | |
902 | /* | |
903 | System.err.printf("REPAINT X %d %d Y %d %d\n", xMin, xMax, | |
904 | yMin, yMax); | |
905 | */ | |
906 | ||
907 | if ((swing.getFrame() != null) && (swing.getBufferStrategy() != null)) { | |
908 | // This path should never be taken, but is left here for | |
909 | // completeness. | |
910 | Graphics gr = swing.getBufferStrategy().getDrawGraphics(); | |
911 | Rectangle bounds = new Rectangle(xMin, yMin, xMax - xMin, | |
912 | yMax - yMin); | |
913 | gr.setClip(bounds); | |
914 | swing.paint(gr); | |
915 | gr.dispose(); | |
916 | swing.getBufferStrategy().show(); | |
917 | // sync() doesn't seem to help the tearing for me. | |
918 | // Toolkit.getDefaultToolkit().sync(); | |
919 | } else { | |
920 | // Repaint on the Swing thread. | |
921 | swing.repaint(xMin, yMin, xMax - xMin, yMax - yMin); | |
922 | } | |
923 | } | |
924 | ||
925 | /** | |
926 | * Put the cursor at (x,y). | |
927 | * | |
928 | * @param visible if true, the cursor should be visible | |
929 | * @param x column coordinate to put the cursor on | |
930 | * @param y row coordinate to put the cursor on | |
931 | */ | |
932 | @Override | |
933 | public void putCursor(final boolean visible, final int x, final int y) { | |
934 | ||
935 | if ((visible == cursorVisible) && ((x == cursorX) && (y == cursorY))) { | |
936 | // See if it is time to flip the blink time. | |
937 | long nowTime = (new Date()).getTime(); | |
938 | if (nowTime < blinkMillis + lastBlinkTime) { | |
939 | // Nothing has changed, so don't do anything. | |
940 | return; | |
941 | } | |
942 | } | |
943 | ||
944 | if (cursorVisible | |
945 | && (cursorY <= height - 1) | |
946 | && (cursorX <= width - 1) | |
947 | ) { | |
948 | // Make the current cursor position dirty | |
949 | if (physical[cursorX][cursorY].getChar() == 'Q') { | |
950 | physical[cursorX][cursorY].setChar('X'); | |
951 | } else { | |
952 | physical[cursorX][cursorY].setChar('Q'); | |
953 | } | |
954 | } | |
955 | ||
956 | super.putCursor(visible, x, y); | |
957 | } | |
958 | ||
959 | /** | |
960 | * Convert pixel column position to text cell column position. | |
961 | * | |
962 | * @param x pixel column position | |
963 | * @return text cell column position | |
964 | */ | |
965 | public int textColumn(final int x) { | |
966 | return ((x - left) / textWidth); | |
967 | } | |
968 | ||
969 | /** | |
970 | * Convert pixel row position to text cell row position. | |
971 | * | |
972 | * @param y pixel row position | |
973 | * @return text cell row position | |
974 | */ | |
975 | public int textRow(final int y) { | |
976 | return ((y - top) / textHeight); | |
977 | } | |
978 | ||
979 | /** | |
980 | * Set the window title. | |
981 | * | |
982 | * @param title the new title | |
983 | */ | |
984 | public void setTitle(final String title) { | |
985 | swing.setTitle(title); | |
986 | } | |
987 | ||
988 | // ------------------------------------------------------------------------ | |
989 | // TerminalReader --------------------------------------------------------- | |
990 | // ------------------------------------------------------------------------ | |
991 | ||
992 | /** | |
993 | * The session information. | |
994 | */ | |
995 | private SwingSessionInfo sessionInfo; | |
996 | ||
997 | /** | |
998 | * Getter for sessionInfo. | |
999 | * | |
1000 | * @return the SessionInfo | |
1001 | */ | |
1002 | public SessionInfo getSessionInfo() { | |
1003 | return sessionInfo; | |
1004 | } | |
1005 | ||
1006 | /** | |
1007 | * The listening object that run() wakes up on new input. | |
1008 | */ | |
1009 | private Object listener; | |
1010 | ||
1011 | /** | |
1012 | * Set listener to a different Object. | |
1013 | * | |
1014 | * @param listener the new listening object that run() wakes up on new | |
1015 | * input | |
1016 | */ | |
1017 | public void setListener(final Object listener) { | |
1018 | this.listener = listener; | |
1019 | } | |
1020 | ||
1021 | /** | |
1022 | * The event queue, filled up by a thread reading on input. | |
1023 | */ | |
1024 | private List<TInputEvent> eventQueue; | |
1025 | ||
1026 | /** | |
1027 | * The last reported mouse X position. | |
1028 | */ | |
1029 | private int oldMouseX = -1; | |
1030 | ||
1031 | /** | |
1032 | * The last reported mouse Y position. | |
1033 | */ | |
1034 | private int oldMouseY = -1; | |
1035 | ||
1036 | /** | |
1037 | * true if mouse1 was down. Used to report mouse1 on the release event. | |
1038 | */ | |
1039 | private boolean mouse1 = false; | |
1040 | ||
1041 | /** | |
1042 | * true if mouse2 was down. Used to report mouse2 on the release event. | |
1043 | */ | |
1044 | private boolean mouse2 = false; | |
1045 | ||
1046 | /** | |
1047 | * true if mouse3 was down. Used to report mouse3 on the release event. | |
1048 | */ | |
1049 | private boolean mouse3 = false; | |
1050 | ||
1051 | /** | |
1052 | * Public constructor creates a new JFrame to render to. | |
1053 | * | |
1054 | * @param windowWidth the number of text columns to start with | |
1055 | * @param windowHeight the number of text rows to start with | |
1056 | * @param fontSize the size in points. Good values to pick are: 16, 20, | |
1057 | * 22, and 24. | |
1058 | * @param listener the object this backend needs to wake up when new | |
1059 | * input comes in | |
1060 | */ | |
1061 | public SwingTerminal(final int windowWidth, final int windowHeight, | |
1062 | final int fontSize, final Object listener) { | |
1063 | ||
1064 | this.fontSize = fontSize; | |
1065 | ||
1066 | setDOSColors(); | |
1067 | ||
1068 | // Figure out my cursor style. | |
1069 | String cursorStyleString = System.getProperty( | |
1070 | "jexer.Swing.cursorStyle", "underline").toLowerCase(); | |
1071 | if (cursorStyleString.equals("underline")) { | |
1072 | cursorStyle = CursorStyle.UNDERLINE; | |
1073 | } else if (cursorStyleString.equals("outline")) { | |
1074 | cursorStyle = CursorStyle.OUTLINE; | |
1075 | } else if (cursorStyleString.equals("block")) { | |
1076 | cursorStyle = CursorStyle.BLOCK; | |
1077 | } | |
1078 | ||
1079 | // Pull the system property for triple buffering. | |
1080 | if (System.getProperty("jexer.Swing.tripleBuffer") != null) { | |
3e074355 KL |
1081 | if (System.getProperty("jexer.Swing.tripleBuffer").equals("true")) { |
1082 | SwingComponent.tripleBuffer = true; | |
1083 | } else { | |
42873e30 KL |
1084 | SwingComponent.tripleBuffer = false; |
1085 | } | |
1086 | } | |
1087 | ||
1088 | try { | |
1089 | SwingUtilities.invokeAndWait(new Runnable() { | |
1090 | public void run() { | |
1091 | ||
1092 | JFrame frame = new JFrame() { | |
1093 | ||
1094 | /** | |
1095 | * Serializable version. | |
1096 | */ | |
1097 | private static final long serialVersionUID = 1; | |
1098 | ||
1099 | /** | |
1100 | * The code that performs the actual drawing. | |
1101 | */ | |
1102 | public SwingTerminal screen = null; | |
1103 | ||
1104 | /* | |
1105 | * Anonymous class initializer saves the screen | |
1106 | * reference, so that paint() and the like call out | |
1107 | * to SwingTerminal. | |
1108 | */ | |
1109 | { | |
1110 | this.screen = SwingTerminal.this; | |
1111 | } | |
1112 | ||
1113 | /** | |
1114 | * Update redraws the whole screen. | |
1115 | * | |
1116 | * @param gr the Swing Graphics context | |
1117 | */ | |
1118 | @Override | |
1119 | public void update(final Graphics gr) { | |
1120 | // The default update clears the area. Don't do | |
1121 | // that, instead just paint it directly. | |
1122 | paint(gr); | |
1123 | } | |
1124 | ||
1125 | /** | |
1126 | * Paint redraws the whole screen. | |
1127 | * | |
1128 | * @param gr the Swing Graphics context | |
1129 | */ | |
1130 | @Override | |
1131 | public void paint(final Graphics gr) { | |
1132 | if (screen != null) { | |
1133 | screen.paint(gr); | |
1134 | } | |
1135 | } | |
1136 | }; | |
1137 | ||
1138 | // Get the Swing component | |
1139 | SwingTerminal.this.swing = new SwingComponent(frame); | |
1140 | ||
1141 | // Hang onto top and left for drawing. | |
1142 | Insets insets = SwingTerminal.this.swing.getInsets(); | |
1143 | SwingTerminal.this.left = insets.left; | |
1144 | SwingTerminal.this.top = insets.top; | |
1145 | ||
1146 | // Load the font so that we can set sessionInfo. | |
1147 | getDefaultFont(); | |
1148 | ||
1149 | // Get the default cols x rows and set component size | |
1150 | // accordingly. | |
1151 | SwingTerminal.this.sessionInfo = | |
1152 | new SwingSessionInfo(SwingTerminal.this.swing, | |
1153 | SwingTerminal.this.textWidth, | |
3e074355 KL |
1154 | SwingTerminal.this.textHeight, |
1155 | windowWidth, windowHeight); | |
42873e30 KL |
1156 | |
1157 | SwingTerminal.this.setDimensions(sessionInfo.getWindowWidth(), | |
1158 | sessionInfo.getWindowHeight()); | |
1159 | ||
1160 | SwingTerminal.this.resizeToScreen(); | |
1161 | SwingTerminal.this.swing.setVisible(true); | |
1162 | } | |
1163 | }); | |
1164 | } catch (Exception e) { | |
1165 | e.printStackTrace(); | |
1166 | } | |
1167 | ||
1168 | this.listener = listener; | |
1169 | mouse1 = false; | |
1170 | mouse2 = false; | |
1171 | mouse3 = false; | |
1172 | eventQueue = new LinkedList<TInputEvent>(); | |
1173 | ||
1174 | // Add listeners to Swing. | |
1175 | swing.addKeyListener(this); | |
1176 | swing.addWindowListener(this); | |
1177 | swing.addComponentListener(this); | |
1178 | swing.addMouseListener(this); | |
1179 | swing.addMouseMotionListener(this); | |
1180 | swing.addMouseWheelListener(this); | |
1181 | } | |
1182 | ||
1183 | /** | |
3e074355 | 1184 | * Public constructor renders to an existing JComponent. |
42873e30 KL |
1185 | * |
1186 | * @param component the Swing component to render to | |
1187 | * @param windowWidth the number of text columns to start with | |
1188 | * @param windowHeight the number of text rows to start with | |
1189 | * @param fontSize the size in points. Good values to pick are: 16, 20, | |
1190 | * 22, and 24. | |
1191 | * @param listener the object this backend needs to wake up when new | |
1192 | * input comes in | |
1193 | */ | |
1194 | public SwingTerminal(final JComponent component, final int windowWidth, | |
1195 | final int windowHeight, final int fontSize, final Object listener) { | |
1196 | ||
1197 | this.fontSize = fontSize; | |
1198 | ||
1199 | setDOSColors(); | |
1200 | ||
1201 | // Figure out my cursor style. | |
1202 | String cursorStyleString = System.getProperty( | |
1203 | "jexer.Swing.cursorStyle", "underline").toLowerCase(); | |
1204 | if (cursorStyleString.equals("underline")) { | |
1205 | cursorStyle = CursorStyle.UNDERLINE; | |
1206 | } else if (cursorStyleString.equals("outline")) { | |
1207 | cursorStyle = CursorStyle.OUTLINE; | |
1208 | } else if (cursorStyleString.equals("block")) { | |
1209 | cursorStyle = CursorStyle.BLOCK; | |
1210 | } | |
1211 | ||
1212 | try { | |
1213 | SwingUtilities.invokeAndWait(new Runnable() { | |
1214 | public void run() { | |
1215 | ||
1216 | JComponent newComponent = new JComponent() { | |
1217 | ||
1218 | /** | |
1219 | * Serializable version. | |
1220 | */ | |
1221 | private static final long serialVersionUID = 1; | |
1222 | ||
1223 | /** | |
1224 | * The code that performs the actual drawing. | |
1225 | */ | |
1226 | public SwingTerminal screen = null; | |
1227 | ||
1228 | /* | |
1229 | * Anonymous class initializer saves the screen | |
1230 | * reference, so that paint() and the like call out | |
1231 | * to SwingTerminal. | |
1232 | */ | |
1233 | { | |
1234 | this.screen = SwingTerminal.this; | |
1235 | } | |
1236 | ||
1237 | /** | |
1238 | * Update redraws the whole screen. | |
1239 | * | |
1240 | * @param gr the Swing Graphics context | |
1241 | */ | |
1242 | @Override | |
1243 | public void update(final Graphics gr) { | |
1244 | // The default update clears the area. Don't do | |
1245 | // that, instead just paint it directly. | |
1246 | paint(gr); | |
1247 | } | |
1248 | ||
1249 | /** | |
1250 | * Paint redraws the whole screen. | |
1251 | * | |
1252 | * @param gr the Swing Graphics context | |
1253 | */ | |
1254 | @Override | |
1255 | public void paint(final Graphics gr) { | |
1256 | if (screen != null) { | |
1257 | screen.paint(gr); | |
1258 | } | |
1259 | } | |
1260 | }; | |
1261 | component.setLayout(new BorderLayout()); | |
1262 | component.add(newComponent); | |
1263 | ||
1264 | // Get the Swing component | |
1265 | SwingTerminal.this.swing = new SwingComponent(component); | |
1266 | ||
1267 | // Hang onto top and left for drawing. | |
1268 | Insets insets = SwingTerminal.this.swing.getInsets(); | |
1269 | SwingTerminal.this.left = insets.left; | |
1270 | SwingTerminal.this.top = insets.top; | |
1271 | ||
1272 | // Load the font so that we can set sessionInfo. | |
1273 | getDefaultFont(); | |
1274 | ||
1275 | // Get the default cols x rows and set component size | |
1276 | // accordingly. | |
1277 | SwingTerminal.this.sessionInfo = | |
1278 | new SwingSessionInfo(SwingTerminal.this.swing, | |
1279 | SwingTerminal.this.textWidth, | |
1280 | SwingTerminal.this.textHeight); | |
1281 | } | |
1282 | }); | |
1283 | } catch (Exception e) { | |
1284 | e.printStackTrace(); | |
1285 | } | |
1286 | ||
1287 | this.listener = listener; | |
1288 | mouse1 = false; | |
1289 | mouse2 = false; | |
1290 | mouse3 = false; | |
1291 | eventQueue = new LinkedList<TInputEvent>(); | |
1292 | ||
1293 | // Add listeners to Swing. | |
1294 | swing.addKeyListener(this); | |
1295 | swing.addWindowListener(this); | |
1296 | swing.addComponentListener(this); | |
1297 | swing.addMouseListener(this); | |
1298 | swing.addMouseMotionListener(this); | |
1299 | swing.addMouseWheelListener(this); | |
1300 | } | |
1301 | ||
1302 | /** | |
1303 | * Check if there are events in the queue. | |
1304 | * | |
1305 | * @return if true, getEvents() has something to return to the backend | |
1306 | */ | |
1307 | public boolean hasEvents() { | |
1308 | synchronized (eventQueue) { | |
1309 | return (eventQueue.size() > 0); | |
1310 | } | |
1311 | } | |
1312 | ||
1313 | /** | |
1314 | * Return any events in the IO queue. | |
1315 | * | |
1316 | * @param queue list to append new events to | |
1317 | */ | |
1318 | public void getEvents(final List<TInputEvent> queue) { | |
1319 | synchronized (eventQueue) { | |
1320 | if (eventQueue.size() > 0) { | |
1321 | synchronized (queue) { | |
1322 | queue.addAll(eventQueue); | |
1323 | } | |
1324 | eventQueue.clear(); | |
1325 | } | |
1326 | } | |
1327 | } | |
1328 | ||
1329 | /** | |
1330 | * Restore terminal to normal state. | |
1331 | */ | |
1332 | public void closeTerminal() { | |
1333 | shutdown(); | |
1334 | } | |
1335 | ||
1336 | /** | |
1337 | * Pass Swing keystrokes into the event queue. | |
1338 | * | |
1339 | * @param key keystroke received | |
1340 | */ | |
1341 | public void keyReleased(final KeyEvent key) { | |
1342 | // Ignore release events | |
1343 | } | |
1344 | ||
1345 | /** | |
1346 | * Pass Swing keystrokes into the event queue. | |
1347 | * | |
1348 | * @param key keystroke received | |
1349 | */ | |
1350 | public void keyTyped(final KeyEvent key) { | |
1351 | // Ignore typed events | |
1352 | } | |
1353 | ||
1354 | /** | |
1355 | * Pass Swing keystrokes into the event queue. | |
1356 | * | |
1357 | * @param key keystroke received | |
1358 | */ | |
1359 | public void keyPressed(final KeyEvent key) { | |
1360 | boolean alt = false; | |
1361 | boolean shift = false; | |
1362 | boolean ctrl = false; | |
1363 | char ch = ' '; | |
1364 | boolean isKey = false; | |
1365 | if (key.isActionKey()) { | |
1366 | isKey = true; | |
1367 | } else { | |
1368 | ch = key.getKeyChar(); | |
1369 | } | |
1370 | alt = key.isAltDown(); | |
1371 | ctrl = key.isControlDown(); | |
1372 | shift = key.isShiftDown(); | |
1373 | ||
1374 | /* | |
1375 | System.err.printf("Swing Key: %s\n", key); | |
1376 | System.err.printf(" isKey: %s\n", isKey); | |
1377 | System.err.printf(" alt: %s\n", alt); | |
1378 | System.err.printf(" ctrl: %s\n", ctrl); | |
1379 | System.err.printf(" shift: %s\n", shift); | |
1380 | System.err.printf(" ch: %s\n", ch); | |
1381 | */ | |
1382 | ||
1383 | // Special case: not return the bare modifier presses | |
1384 | switch (key.getKeyCode()) { | |
1385 | case KeyEvent.VK_ALT: | |
1386 | return; | |
1387 | case KeyEvent.VK_ALT_GRAPH: | |
1388 | return; | |
1389 | case KeyEvent.VK_CONTROL: | |
1390 | return; | |
1391 | case KeyEvent.VK_SHIFT: | |
1392 | return; | |
1393 | case KeyEvent.VK_META: | |
1394 | return; | |
1395 | default: | |
1396 | break; | |
1397 | } | |
1398 | ||
1399 | TKeypress keypress = null; | |
1400 | if (isKey) { | |
1401 | switch (key.getKeyCode()) { | |
1402 | case KeyEvent.VK_F1: | |
1403 | keypress = new TKeypress(true, TKeypress.F1, ' ', | |
1404 | alt, ctrl, shift); | |
1405 | break; | |
1406 | case KeyEvent.VK_F2: | |
1407 | keypress = new TKeypress(true, TKeypress.F2, ' ', | |
1408 | alt, ctrl, shift); | |
1409 | break; | |
1410 | case KeyEvent.VK_F3: | |
1411 | keypress = new TKeypress(true, TKeypress.F3, ' ', | |
1412 | alt, ctrl, shift); | |
1413 | break; | |
1414 | case KeyEvent.VK_F4: | |
1415 | keypress = new TKeypress(true, TKeypress.F4, ' ', | |
1416 | alt, ctrl, shift); | |
1417 | break; | |
1418 | case KeyEvent.VK_F5: | |
1419 | keypress = new TKeypress(true, TKeypress.F5, ' ', | |
1420 | alt, ctrl, shift); | |
1421 | break; | |
1422 | case KeyEvent.VK_F6: | |
1423 | keypress = new TKeypress(true, TKeypress.F6, ' ', | |
1424 | alt, ctrl, shift); | |
1425 | break; | |
1426 | case KeyEvent.VK_F7: | |
1427 | keypress = new TKeypress(true, TKeypress.F7, ' ', | |
1428 | alt, ctrl, shift); | |
1429 | break; | |
1430 | case KeyEvent.VK_F8: | |
1431 | keypress = new TKeypress(true, TKeypress.F8, ' ', | |
1432 | alt, ctrl, shift); | |
1433 | break; | |
1434 | case KeyEvent.VK_F9: | |
1435 | keypress = new TKeypress(true, TKeypress.F9, ' ', | |
1436 | alt, ctrl, shift); | |
1437 | break; | |
1438 | case KeyEvent.VK_F10: | |
1439 | keypress = new TKeypress(true, TKeypress.F10, ' ', | |
1440 | alt, ctrl, shift); | |
1441 | break; | |
1442 | case KeyEvent.VK_F11: | |
1443 | keypress = new TKeypress(true, TKeypress.F11, ' ', | |
1444 | alt, ctrl, shift); | |
1445 | break; | |
1446 | case KeyEvent.VK_F12: | |
1447 | keypress = new TKeypress(true, TKeypress.F12, ' ', | |
1448 | alt, ctrl, shift); | |
1449 | break; | |
1450 | case KeyEvent.VK_HOME: | |
1451 | keypress = new TKeypress(true, TKeypress.HOME, ' ', | |
1452 | alt, ctrl, shift); | |
1453 | break; | |
1454 | case KeyEvent.VK_END: | |
1455 | keypress = new TKeypress(true, TKeypress.END, ' ', | |
1456 | alt, ctrl, shift); | |
1457 | break; | |
1458 | case KeyEvent.VK_PAGE_UP: | |
1459 | keypress = new TKeypress(true, TKeypress.PGUP, ' ', | |
1460 | alt, ctrl, shift); | |
1461 | break; | |
1462 | case KeyEvent.VK_PAGE_DOWN: | |
1463 | keypress = new TKeypress(true, TKeypress.PGDN, ' ', | |
1464 | alt, ctrl, shift); | |
1465 | break; | |
1466 | case KeyEvent.VK_INSERT: | |
1467 | keypress = new TKeypress(true, TKeypress.INS, ' ', | |
1468 | alt, ctrl, shift); | |
1469 | break; | |
1470 | case KeyEvent.VK_DELETE: | |
1471 | keypress = new TKeypress(true, TKeypress.DEL, ' ', | |
1472 | alt, ctrl, shift); | |
1473 | break; | |
1474 | case KeyEvent.VK_RIGHT: | |
1475 | keypress = new TKeypress(true, TKeypress.RIGHT, ' ', | |
1476 | alt, ctrl, shift); | |
1477 | break; | |
1478 | case KeyEvent.VK_LEFT: | |
1479 | keypress = new TKeypress(true, TKeypress.LEFT, ' ', | |
1480 | alt, ctrl, shift); | |
1481 | break; | |
1482 | case KeyEvent.VK_UP: | |
1483 | keypress = new TKeypress(true, TKeypress.UP, ' ', | |
1484 | alt, ctrl, shift); | |
1485 | break; | |
1486 | case KeyEvent.VK_DOWN: | |
1487 | keypress = new TKeypress(true, TKeypress.DOWN, ' ', | |
1488 | alt, ctrl, shift); | |
1489 | break; | |
1490 | case KeyEvent.VK_TAB: | |
1491 | // Special case: distinguish TAB vs BTAB | |
1492 | if (shift) { | |
1493 | keypress = kbShiftTab; | |
1494 | } else { | |
1495 | keypress = kbTab; | |
1496 | } | |
1497 | break; | |
1498 | case KeyEvent.VK_ENTER: | |
1499 | keypress = new TKeypress(true, TKeypress.ENTER, ' ', | |
1500 | alt, ctrl, shift); | |
1501 | break; | |
1502 | case KeyEvent.VK_ESCAPE: | |
1503 | keypress = new TKeypress(true, TKeypress.ESC, ' ', | |
1504 | alt, ctrl, shift); | |
1505 | break; | |
1506 | case KeyEvent.VK_BACK_SPACE: | |
1507 | // Special case: return it as kbBackspace (Ctrl-H) | |
1508 | keypress = new TKeypress(false, 0, 'H', false, true, false); | |
1509 | break; | |
1510 | default: | |
1511 | // Unsupported, ignore | |
1512 | return; | |
1513 | } | |
1514 | } | |
1515 | ||
1516 | if (keypress == null) { | |
1517 | switch (ch) { | |
1518 | case 0x08: | |
1519 | keypress = kbBackspace; | |
1520 | break; | |
1521 | case 0x0A: | |
1522 | keypress = kbEnter; | |
1523 | break; | |
1524 | case 0x1B: | |
1525 | keypress = kbEsc; | |
1526 | break; | |
1527 | case 0x0D: | |
1528 | keypress = kbEnter; | |
1529 | break; | |
1530 | case 0x09: | |
1531 | if (shift) { | |
1532 | keypress = kbShiftTab; | |
1533 | } else { | |
1534 | keypress = kbTab; | |
1535 | } | |
1536 | break; | |
1537 | case 0x7F: | |
1538 | keypress = kbDel; | |
1539 | break; | |
1540 | default: | |
1541 | if (!alt && ctrl && !shift) { | |
1542 | ch = KeyEvent.getKeyText(key.getKeyCode()).charAt(0); | |
1543 | } | |
1544 | // Not a special key, put it together | |
1545 | keypress = new TKeypress(false, 0, ch, alt, ctrl, shift); | |
1546 | } | |
1547 | } | |
1548 | ||
1549 | // Save it and we are done. | |
1550 | synchronized (eventQueue) { | |
1551 | eventQueue.add(new TKeypressEvent(keypress)); | |
e8a11f98 | 1552 | resetBlinkTimer(); |
42873e30 | 1553 | } |
3e074355 KL |
1554 | if (listener != null) { |
1555 | synchronized (listener) { | |
1556 | listener.notifyAll(); | |
1557 | } | |
42873e30 KL |
1558 | } |
1559 | } | |
1560 | ||
1561 | /** | |
1562 | * Pass window events into the event queue. | |
1563 | * | |
1564 | * @param event window event received | |
1565 | */ | |
1566 | public void windowActivated(final WindowEvent event) { | |
1567 | // Force a total repaint | |
1568 | synchronized (this) { | |
1569 | clearPhysical(); | |
1570 | } | |
1571 | } | |
1572 | ||
1573 | /** | |
1574 | * Pass window events into the event queue. | |
1575 | * | |
1576 | * @param event window event received | |
1577 | */ | |
1578 | public void windowClosed(final WindowEvent event) { | |
1579 | // Ignore | |
1580 | } | |
1581 | ||
1582 | /** | |
1583 | * Pass window events into the event queue. | |
1584 | * | |
1585 | * @param event window event received | |
1586 | */ | |
1587 | public void windowClosing(final WindowEvent event) { | |
1588 | // Drop a cmAbort and walk away | |
1589 | synchronized (eventQueue) { | |
1590 | eventQueue.add(new TCommandEvent(cmAbort)); | |
e8a11f98 | 1591 | resetBlinkTimer(); |
42873e30 | 1592 | } |
3e074355 KL |
1593 | if (listener != null) { |
1594 | synchronized (listener) { | |
1595 | listener.notifyAll(); | |
1596 | } | |
42873e30 KL |
1597 | } |
1598 | } | |
1599 | ||
1600 | /** | |
1601 | * Pass window events into the event queue. | |
1602 | * | |
1603 | * @param event window event received | |
1604 | */ | |
1605 | public void windowDeactivated(final WindowEvent event) { | |
1606 | // Ignore | |
1607 | } | |
1608 | ||
1609 | /** | |
1610 | * Pass window events into the event queue. | |
1611 | * | |
1612 | * @param event window event received | |
1613 | */ | |
1614 | public void windowDeiconified(final WindowEvent event) { | |
1615 | // Ignore | |
1616 | } | |
1617 | ||
1618 | /** | |
1619 | * Pass window events into the event queue. | |
1620 | * | |
1621 | * @param event window event received | |
1622 | */ | |
1623 | public void windowIconified(final WindowEvent event) { | |
1624 | // Ignore | |
1625 | } | |
1626 | ||
1627 | /** | |
1628 | * Pass window events into the event queue. | |
1629 | * | |
1630 | * @param event window event received | |
1631 | */ | |
1632 | public void windowOpened(final WindowEvent event) { | |
1633 | // Ignore | |
1634 | } | |
1635 | ||
1636 | /** | |
1637 | * Pass component events into the event queue. | |
1638 | * | |
1639 | * @param event component event received | |
1640 | */ | |
1641 | public void componentHidden(final ComponentEvent event) { | |
1642 | // Ignore | |
1643 | } | |
1644 | ||
1645 | /** | |
1646 | * Pass component events into the event queue. | |
1647 | * | |
1648 | * @param event component event received | |
1649 | */ | |
1650 | public void componentShown(final ComponentEvent event) { | |
1651 | // Ignore | |
1652 | } | |
1653 | ||
1654 | /** | |
1655 | * Pass component events into the event queue. | |
1656 | * | |
1657 | * @param event component event received | |
1658 | */ | |
1659 | public void componentMoved(final ComponentEvent event) { | |
1660 | // Ignore | |
1661 | } | |
1662 | ||
1663 | /** | |
1664 | * Pass component events into the event queue. | |
1665 | * | |
1666 | * @param event component event received | |
1667 | */ | |
1668 | public void componentResized(final ComponentEvent event) { | |
1669 | if (gotFontDimensions == false) { | |
1670 | // We are still waiting to get font information. Don't pass a | |
1671 | // resize event up. | |
1672 | // System.err.println("size " + swing.getComponent().getSize()); | |
1673 | return; | |
1674 | } | |
1675 | ||
1676 | // Drop a new TResizeEvent into the queue | |
1677 | sessionInfo.queryWindowSize(); | |
1678 | synchronized (eventQueue) { | |
1679 | TResizeEvent windowResize = new TResizeEvent(TResizeEvent.Type.SCREEN, | |
1680 | sessionInfo.getWindowWidth(), sessionInfo.getWindowHeight()); | |
1681 | eventQueue.add(windowResize); | |
e8a11f98 | 1682 | resetBlinkTimer(); |
42873e30 | 1683 | } |
3e074355 KL |
1684 | if (listener != null) { |
1685 | synchronized (listener) { | |
1686 | listener.notifyAll(); | |
1687 | } | |
42873e30 KL |
1688 | } |
1689 | } | |
1690 | ||
1691 | /** | |
1692 | * Pass mouse events into the event queue. | |
1693 | * | |
1694 | * @param mouse mouse event received | |
1695 | */ | |
1696 | public void mouseDragged(final MouseEvent mouse) { | |
1697 | int modifiers = mouse.getModifiersEx(); | |
1698 | boolean eventMouse1 = false; | |
1699 | boolean eventMouse2 = false; | |
1700 | boolean eventMouse3 = false; | |
1701 | if ((modifiers & MouseEvent.BUTTON1_DOWN_MASK) != 0) { | |
1702 | eventMouse1 = true; | |
1703 | } | |
1704 | if ((modifiers & MouseEvent.BUTTON2_DOWN_MASK) != 0) { | |
1705 | eventMouse2 = true; | |
1706 | } | |
1707 | if ((modifiers & MouseEvent.BUTTON3_DOWN_MASK) != 0) { | |
1708 | eventMouse3 = true; | |
1709 | } | |
1710 | mouse1 = eventMouse1; | |
1711 | mouse2 = eventMouse2; | |
1712 | mouse3 = eventMouse3; | |
1713 | int x = textColumn(mouse.getX()); | |
1714 | int y = textRow(mouse.getY()); | |
1715 | ||
1716 | TMouseEvent mouseEvent = new TMouseEvent(TMouseEvent.Type.MOUSE_MOTION, | |
1717 | x, y, x, y, mouse1, mouse2, mouse3, false, false); | |
1718 | ||
1719 | synchronized (eventQueue) { | |
1720 | eventQueue.add(mouseEvent); | |
e8a11f98 | 1721 | resetBlinkTimer(); |
42873e30 | 1722 | } |
3e074355 KL |
1723 | if (listener != null) { |
1724 | synchronized (listener) { | |
1725 | listener.notifyAll(); | |
1726 | } | |
42873e30 KL |
1727 | } |
1728 | } | |
1729 | ||
1730 | /** | |
1731 | * Pass mouse events into the event queue. | |
1732 | * | |
1733 | * @param mouse mouse event received | |
1734 | */ | |
1735 | public void mouseMoved(final MouseEvent mouse) { | |
1736 | int x = textColumn(mouse.getX()); | |
1737 | int y = textRow(mouse.getY()); | |
1738 | if ((x == oldMouseX) && (y == oldMouseY)) { | |
1739 | // Bail out, we've moved some pixels but not a whole text cell. | |
1740 | return; | |
1741 | } | |
1742 | oldMouseX = x; | |
1743 | oldMouseY = y; | |
1744 | ||
1745 | TMouseEvent mouseEvent = new TMouseEvent(TMouseEvent.Type.MOUSE_MOTION, | |
1746 | x, y, x, y, mouse1, mouse2, mouse3, false, false); | |
1747 | ||
1748 | synchronized (eventQueue) { | |
1749 | eventQueue.add(mouseEvent); | |
e8a11f98 | 1750 | resetBlinkTimer(); |
42873e30 | 1751 | } |
3e074355 KL |
1752 | if (listener != null) { |
1753 | synchronized (listener) { | |
1754 | listener.notifyAll(); | |
1755 | } | |
42873e30 KL |
1756 | } |
1757 | } | |
1758 | ||
1759 | /** | |
1760 | * Pass mouse events into the event queue. | |
1761 | * | |
1762 | * @param mouse mouse event received | |
1763 | */ | |
1764 | public void mouseClicked(final MouseEvent mouse) { | |
1765 | // Ignore | |
1766 | } | |
1767 | ||
1768 | /** | |
1769 | * Pass mouse events into the event queue. | |
1770 | * | |
1771 | * @param mouse mouse event received | |
1772 | */ | |
1773 | public void mouseEntered(final MouseEvent mouse) { | |
1774 | // Ignore | |
1775 | } | |
1776 | ||
1777 | /** | |
1778 | * Pass mouse events into the event queue. | |
1779 | * | |
1780 | * @param mouse mouse event received | |
1781 | */ | |
1782 | public void mouseExited(final MouseEvent mouse) { | |
1783 | // Ignore | |
1784 | } | |
1785 | ||
1786 | /** | |
1787 | * Pass mouse events into the event queue. | |
1788 | * | |
1789 | * @param mouse mouse event received | |
1790 | */ | |
1791 | public void mousePressed(final MouseEvent mouse) { | |
1792 | int modifiers = mouse.getModifiersEx(); | |
1793 | boolean eventMouse1 = false; | |
1794 | boolean eventMouse2 = false; | |
1795 | boolean eventMouse3 = false; | |
1796 | if ((modifiers & MouseEvent.BUTTON1_DOWN_MASK) != 0) { | |
1797 | eventMouse1 = true; | |
1798 | } | |
1799 | if ((modifiers & MouseEvent.BUTTON2_DOWN_MASK) != 0) { | |
1800 | eventMouse2 = true; | |
1801 | } | |
1802 | if ((modifiers & MouseEvent.BUTTON3_DOWN_MASK) != 0) { | |
1803 | eventMouse3 = true; | |
1804 | } | |
1805 | mouse1 = eventMouse1; | |
1806 | mouse2 = eventMouse2; | |
1807 | mouse3 = eventMouse3; | |
1808 | int x = textColumn(mouse.getX()); | |
1809 | int y = textRow(mouse.getY()); | |
1810 | ||
1811 | TMouseEvent mouseEvent = new TMouseEvent(TMouseEvent.Type.MOUSE_DOWN, | |
1812 | x, y, x, y, mouse1, mouse2, mouse3, false, false); | |
1813 | ||
1814 | synchronized (eventQueue) { | |
1815 | eventQueue.add(mouseEvent); | |
e8a11f98 | 1816 | resetBlinkTimer(); |
42873e30 | 1817 | } |
3e074355 KL |
1818 | if (listener != null) { |
1819 | synchronized (listener) { | |
1820 | listener.notifyAll(); | |
1821 | } | |
42873e30 KL |
1822 | } |
1823 | } | |
1824 | ||
1825 | /** | |
1826 | * Pass mouse events into the event queue. | |
1827 | * | |
1828 | * @param mouse mouse event received | |
1829 | */ | |
1830 | public void mouseReleased(final MouseEvent mouse) { | |
1831 | int modifiers = mouse.getModifiersEx(); | |
1832 | boolean eventMouse1 = false; | |
1833 | boolean eventMouse2 = false; | |
1834 | boolean eventMouse3 = false; | |
1835 | if ((modifiers & MouseEvent.BUTTON1_DOWN_MASK) != 0) { | |
1836 | eventMouse1 = true; | |
1837 | } | |
1838 | if ((modifiers & MouseEvent.BUTTON2_DOWN_MASK) != 0) { | |
1839 | eventMouse2 = true; | |
1840 | } | |
1841 | if ((modifiers & MouseEvent.BUTTON3_DOWN_MASK) != 0) { | |
1842 | eventMouse3 = true; | |
1843 | } | |
1844 | if (mouse1) { | |
1845 | mouse1 = false; | |
1846 | eventMouse1 = true; | |
1847 | } | |
1848 | if (mouse2) { | |
1849 | mouse2 = false; | |
1850 | eventMouse2 = true; | |
1851 | } | |
1852 | if (mouse3) { | |
1853 | mouse3 = false; | |
1854 | eventMouse3 = true; | |
1855 | } | |
1856 | int x = textColumn(mouse.getX()); | |
1857 | int y = textRow(mouse.getY()); | |
1858 | ||
1859 | TMouseEvent mouseEvent = new TMouseEvent(TMouseEvent.Type.MOUSE_UP, | |
1860 | x, y, x, y, eventMouse1, eventMouse2, eventMouse3, false, false); | |
1861 | ||
1862 | synchronized (eventQueue) { | |
1863 | eventQueue.add(mouseEvent); | |
e8a11f98 | 1864 | resetBlinkTimer(); |
42873e30 | 1865 | } |
3e074355 KL |
1866 | if (listener != null) { |
1867 | synchronized (listener) { | |
1868 | listener.notifyAll(); | |
1869 | } | |
42873e30 KL |
1870 | } |
1871 | } | |
1872 | ||
1873 | /** | |
1874 | * Pass mouse events into the event queue. | |
1875 | * | |
1876 | * @param mouse mouse event received | |
1877 | */ | |
1878 | public void mouseWheelMoved(final MouseWheelEvent mouse) { | |
1879 | int modifiers = mouse.getModifiersEx(); | |
1880 | boolean eventMouse1 = false; | |
1881 | boolean eventMouse2 = false; | |
1882 | boolean eventMouse3 = false; | |
1883 | boolean mouseWheelUp = false; | |
1884 | boolean mouseWheelDown = false; | |
1885 | if ((modifiers & MouseEvent.BUTTON1_DOWN_MASK) != 0) { | |
1886 | eventMouse1 = true; | |
1887 | } | |
1888 | if ((modifiers & MouseEvent.BUTTON2_DOWN_MASK) != 0) { | |
1889 | eventMouse2 = true; | |
1890 | } | |
1891 | if ((modifiers & MouseEvent.BUTTON3_DOWN_MASK) != 0) { | |
1892 | eventMouse3 = true; | |
1893 | } | |
1894 | mouse1 = eventMouse1; | |
1895 | mouse2 = eventMouse2; | |
1896 | mouse3 = eventMouse3; | |
1897 | int x = textColumn(mouse.getX()); | |
1898 | int y = textRow(mouse.getY()); | |
1899 | if (mouse.getWheelRotation() > 0) { | |
1900 | mouseWheelDown = true; | |
1901 | } | |
1902 | if (mouse.getWheelRotation() < 0) { | |
1903 | mouseWheelUp = true; | |
1904 | } | |
1905 | ||
1906 | TMouseEvent mouseEvent = new TMouseEvent(TMouseEvent.Type.MOUSE_DOWN, | |
1907 | x, y, x, y, mouse1, mouse2, mouse3, mouseWheelUp, mouseWheelDown); | |
1908 | ||
1909 | synchronized (eventQueue) { | |
1910 | eventQueue.add(mouseEvent); | |
e8a11f98 | 1911 | resetBlinkTimer(); |
42873e30 | 1912 | } |
3e074355 KL |
1913 | if (listener != null) { |
1914 | synchronized (listener) { | |
1915 | listener.notifyAll(); | |
1916 | } | |
42873e30 KL |
1917 | } |
1918 | } | |
1919 | ||
1920 | } |