Commit | Line | Data |
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daa4106c | 1 | /* |
7b5261bc | 2 | * Jexer - Java Text User Interface |
7d4115a5 | 3 | * |
e16dda65 | 4 | * The MIT License (MIT) |
7d4115a5 | 5 | * |
a69ed767 | 6 | * Copyright (C) 2019 Kevin Lamonte |
7d4115a5 | 7 | * |
e16dda65 KL |
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: | |
7d4115a5 | 14 | * |
e16dda65 KL |
15 | * The above copyright notice and this permission notice shall be included in |
16 | * all copies or substantial portions of the Software. | |
7d4115a5 | 17 | * |
e16dda65 KL |
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. | |
7b5261bc KL |
25 | * |
26 | * @author Kevin Lamonte [kevin.lamonte@gmail.com] | |
27 | * @version 1 | |
7d4115a5 KL |
28 | */ |
29 | package jexer; | |
30 | ||
e23ea538 | 31 | import java.io.File; |
4328bb42 | 32 | import java.io.InputStream; |
0d47c546 | 33 | import java.io.IOException; |
4328bb42 | 34 | import java.io.OutputStream; |
6985c572 KL |
35 | import java.io.PrintWriter; |
36 | import java.io.Reader; | |
4328bb42 | 37 | import java.io.UnsupportedEncodingException; |
e23ea538 | 38 | import java.text.MessageFormat; |
a69ed767 | 39 | import java.util.ArrayList; |
a06459bd | 40 | import java.util.Collections; |
d502a0e9 | 41 | import java.util.Date; |
e826b451 | 42 | import java.util.HashMap; |
4328bb42 KL |
43 | import java.util.LinkedList; |
44 | import java.util.List; | |
e826b451 | 45 | import java.util.Map; |
339652cc | 46 | import java.util.ResourceBundle; |
4328bb42 | 47 | |
a69ed767 | 48 | import jexer.bits.Cell; |
4328bb42 KL |
49 | import jexer.bits.CellAttributes; |
50 | import jexer.bits.ColorTheme; | |
e820d5dd | 51 | import jexer.bits.StringUtils; |
4328bb42 KL |
52 | import jexer.event.TCommandEvent; |
53 | import jexer.event.TInputEvent; | |
54 | import jexer.event.TKeypressEvent; | |
fca67db0 | 55 | import jexer.event.TMenuEvent; |
4328bb42 KL |
56 | import jexer.event.TMouseEvent; |
57 | import jexer.event.TResizeEvent; | |
58 | import jexer.backend.Backend; | |
be72cb5c | 59 | import jexer.backend.MultiBackend; |
a69ed767 | 60 | import jexer.backend.Screen; |
a4406f4e | 61 | import jexer.backend.SwingBackend; |
4328bb42 | 62 | import jexer.backend.ECMA48Backend; |
3e074355 | 63 | import jexer.backend.TWindowBackend; |
928811d8 KL |
64 | import jexer.menu.TMenu; |
65 | import jexer.menu.TMenuItem; | |
1dac6b8d | 66 | import jexer.menu.TSubMenu; |
4328bb42 | 67 | import static jexer.TCommand.*; |
2ce6dab2 | 68 | import static jexer.TKeypress.*; |
4328bb42 | 69 | |
7d4115a5 | 70 | /** |
42873e30 KL |
71 | * TApplication is the main driver class for a full Text User Interface |
72 | * application. It manages windows, provides a menu bar and status bar, and | |
73 | * processes events received from the user. | |
7d4115a5 | 74 | */ |
a4406f4e | 75 | public class TApplication implements Runnable { |
7d4115a5 | 76 | |
339652cc KL |
77 | /** |
78 | * Translated strings. | |
79 | */ | |
80 | private static final ResourceBundle i18n = ResourceBundle.getBundle(TApplication.class.getName()); | |
81 | ||
2ce6dab2 | 82 | // ------------------------------------------------------------------------ |
d36057df | 83 | // Constants -------------------------------------------------------------- |
2ce6dab2 KL |
84 | // ------------------------------------------------------------------------ |
85 | ||
99144c71 KL |
86 | /** |
87 | * If true, emit thread stuff to System.err. | |
88 | */ | |
89 | private static final boolean debugThreads = false; | |
90 | ||
a83fea2b KL |
91 | /** |
92 | * If true, emit events being processed to System.err. | |
93 | */ | |
94 | private static final boolean debugEvents = false; | |
95 | ||
a7986f7b KL |
96 | /** |
97 | * If true, do "smart placement" on new windows that are not specified to | |
98 | * be centered. | |
99 | */ | |
100 | private static final boolean smartWindowPlacement = true; | |
101 | ||
a4406f4e KL |
102 | /** |
103 | * Two backend types are available. | |
104 | */ | |
105 | public static enum BackendType { | |
106 | /** | |
107 | * A Swing JFrame. | |
108 | */ | |
109 | SWING, | |
110 | ||
111 | /** | |
112 | * An ECMA48 / ANSI X3.64 / XTERM style terminal. | |
113 | */ | |
114 | ECMA48, | |
115 | ||
116 | /** | |
329fd62e | 117 | * Synonym for ECMA48. |
a4406f4e KL |
118 | */ |
119 | XTERM | |
120 | } | |
121 | ||
2ce6dab2 | 122 | // ------------------------------------------------------------------------ |
d36057df | 123 | // Variables -------------------------------------------------------------- |
2ce6dab2 KL |
124 | // ------------------------------------------------------------------------ |
125 | ||
d36057df KL |
126 | /** |
127 | * The primary event handler thread. | |
128 | */ | |
129 | private volatile WidgetEventHandler primaryEventHandler; | |
130 | ||
131 | /** | |
132 | * The secondary event handler thread. | |
133 | */ | |
134 | private volatile WidgetEventHandler secondaryEventHandler; | |
135 | ||
d14e2d78 KL |
136 | /** |
137 | * The screen handler thread. | |
138 | */ | |
139 | private volatile ScreenHandler screenHandler; | |
140 | ||
d36057df KL |
141 | /** |
142 | * The widget receiving events from the secondary event handler thread. | |
143 | */ | |
144 | private volatile TWidget secondaryEventReceiver; | |
145 | ||
146 | /** | |
147 | * Access to the physical screen, keyboard, and mouse. | |
148 | */ | |
149 | private Backend backend; | |
150 | ||
151 | /** | |
152 | * Actual mouse coordinate X. | |
153 | */ | |
154 | private int mouseX; | |
155 | ||
156 | /** | |
157 | * Actual mouse coordinate Y. | |
158 | */ | |
159 | private int mouseY; | |
160 | ||
161 | /** | |
162 | * Old version of mouse coordinate X. | |
163 | */ | |
164 | private int oldMouseX; | |
165 | ||
166 | /** | |
167 | * Old version mouse coordinate Y. | |
168 | */ | |
169 | private int oldMouseY; | |
170 | ||
a69ed767 KL |
171 | /** |
172 | * Old drawn version of mouse coordinate X. | |
173 | */ | |
174 | private int oldDrawnMouseX; | |
175 | ||
176 | /** | |
177 | * Old drawn version mouse coordinate Y. | |
178 | */ | |
179 | private int oldDrawnMouseY; | |
180 | ||
181 | /** | |
182 | * Old drawn version mouse cell. | |
183 | */ | |
184 | private Cell oldDrawnMouseCell = new Cell(); | |
185 | ||
d36057df KL |
186 | /** |
187 | * The last mouse up click time, used to determine if this is a mouse | |
188 | * double-click. | |
189 | */ | |
190 | private long lastMouseUpTime; | |
191 | ||
192 | /** | |
193 | * The amount of millis between mouse up events to assume a double-click. | |
194 | */ | |
195 | private long doubleClickTime = 250; | |
196 | ||
197 | /** | |
198 | * Event queue that is filled by run(). | |
199 | */ | |
200 | private List<TInputEvent> fillEventQueue; | |
201 | ||
202 | /** | |
203 | * Event queue that will be drained by either primary or secondary | |
204 | * Thread. | |
205 | */ | |
206 | private List<TInputEvent> drainEventQueue; | |
207 | ||
208 | /** | |
209 | * Top-level menus in this application. | |
210 | */ | |
211 | private List<TMenu> menus; | |
212 | ||
213 | /** | |
214 | * Stack of activated sub-menus in this application. | |
215 | */ | |
216 | private List<TMenu> subMenus; | |
217 | ||
218 | /** | |
219 | * The currently active menu. | |
220 | */ | |
221 | private TMenu activeMenu = null; | |
222 | ||
223 | /** | |
224 | * Active keyboard accelerators. | |
225 | */ | |
226 | private Map<TKeypress, TMenuItem> accelerators; | |
227 | ||
228 | /** | |
229 | * All menu items. | |
230 | */ | |
231 | private List<TMenuItem> menuItems; | |
232 | ||
233 | /** | |
234 | * Windows and widgets pull colors from this ColorTheme. | |
235 | */ | |
236 | private ColorTheme theme; | |
237 | ||
238 | /** | |
239 | * The top-level windows (but not menus). | |
240 | */ | |
241 | private List<TWindow> windows; | |
242 | ||
243 | /** | |
244 | * The currently acive window. | |
245 | */ | |
246 | private TWindow activeWindow = null; | |
247 | ||
248 | /** | |
249 | * Timers that are being ticked. | |
250 | */ | |
251 | private List<TTimer> timers; | |
252 | ||
253 | /** | |
254 | * When true, the application has been started. | |
255 | */ | |
256 | private volatile boolean started = false; | |
257 | ||
258 | /** | |
259 | * When true, exit the application. | |
260 | */ | |
261 | private volatile boolean quit = false; | |
262 | ||
263 | /** | |
264 | * When true, repaint the entire screen. | |
265 | */ | |
266 | private volatile boolean repaint = true; | |
267 | ||
268 | /** | |
269 | * Y coordinate of the top edge of the desktop. For now this is a | |
270 | * constant. Someday it would be nice to have a multi-line menu or | |
271 | * toolbars. | |
272 | */ | |
2bb26984 | 273 | private int desktopTop = 1; |
d36057df KL |
274 | |
275 | /** | |
276 | * Y coordinate of the bottom edge of the desktop. | |
277 | */ | |
278 | private int desktopBottom; | |
279 | ||
280 | /** | |
281 | * An optional TDesktop background window that is drawn underneath | |
282 | * everything else. | |
283 | */ | |
284 | private TDesktop desktop; | |
285 | ||
286 | /** | |
287 | * If true, focus follows mouse: windows automatically raised if the | |
288 | * mouse passes over them. | |
289 | */ | |
290 | private boolean focusFollowsMouse = false; | |
291 | ||
80b1b7b5 KL |
292 | /** |
293 | * If true, display a text-based mouse cursor. | |
294 | */ | |
295 | private boolean textMouse = true; | |
296 | ||
297 | /** | |
298 | * If true, hide the mouse after typing a keystroke. | |
299 | */ | |
300 | private boolean hideMouseWhenTyping = false; | |
301 | ||
302 | /** | |
303 | * If true, the mouse should not be displayed because a keystroke was | |
304 | * typed. | |
305 | */ | |
306 | private boolean typingHidMouse = false; | |
307 | ||
2bb26984 KL |
308 | /** |
309 | * If true, hide the status bar. | |
310 | */ | |
311 | private boolean hideStatusBar = false; | |
312 | ||
313 | /** | |
314 | * If true, hide the menu bar. | |
315 | */ | |
316 | private boolean hideMenuBar = false; | |
317 | ||
a69ed767 KL |
318 | /** |
319 | * The list of commands to run before the next I/O check. | |
320 | */ | |
321 | private List<Runnable> invokeLaters = new LinkedList<Runnable>(); | |
322 | ||
ea544542 KL |
323 | /** |
324 | * The last time the screen was resized. | |
325 | */ | |
326 | private long screenResizeTime = 0; | |
327 | ||
c6940ed9 KL |
328 | /** |
329 | * WidgetEventHandler is the main event consumer loop. There are at most | |
330 | * two such threads in existence: the primary for normal case and a | |
331 | * secondary that is used for TMessageBox, TInputBox, and similar. | |
332 | */ | |
333 | private class WidgetEventHandler implements Runnable { | |
334 | /** | |
335 | * The main application. | |
336 | */ | |
337 | private TApplication application; | |
338 | ||
339 | /** | |
340 | * Whether or not this WidgetEventHandler is the primary or secondary | |
341 | * thread. | |
342 | */ | |
343 | private boolean primary = true; | |
344 | ||
345 | /** | |
346 | * Public constructor. | |
347 | * | |
348 | * @param application the main application | |
349 | * @param primary if true, this is the primary event handler thread | |
350 | */ | |
351 | public WidgetEventHandler(final TApplication application, | |
352 | final boolean primary) { | |
353 | ||
354 | this.application = application; | |
355 | this.primary = primary; | |
356 | } | |
357 | ||
358 | /** | |
359 | * The consumer loop. | |
360 | */ | |
361 | public void run() { | |
a69ed767 KL |
362 | // Wrap everything in a try, so that if we go belly up we can let |
363 | // the user have their terminal back. | |
364 | try { | |
365 | runImpl(); | |
366 | } catch (Throwable t) { | |
367 | this.application.restoreConsole(); | |
368 | t.printStackTrace(); | |
369 | this.application.exit(); | |
370 | } | |
371 | } | |
372 | ||
373 | /** | |
374 | * The consumer loop. | |
375 | */ | |
376 | private void runImpl() { | |
be72cb5c | 377 | boolean first = true; |
c6940ed9 KL |
378 | |
379 | // Loop forever | |
380 | while (!application.quit) { | |
381 | ||
382 | // Wait until application notifies me | |
383 | while (!application.quit) { | |
384 | try { | |
385 | synchronized (application.drainEventQueue) { | |
386 | if (application.drainEventQueue.size() > 0) { | |
387 | break; | |
388 | } | |
389 | } | |
92554d64 | 390 | |
be72cb5c KL |
391 | long timeout = 0; |
392 | if (first) { | |
393 | first = false; | |
394 | } else { | |
395 | timeout = application.getSleepTime(1000); | |
396 | } | |
397 | ||
398 | if (timeout == 0) { | |
399 | // A timer needs to fire, break out. | |
400 | break; | |
401 | } | |
92554d64 | 402 | |
be72cb5c | 403 | if (debugThreads) { |
a69ed767 | 404 | System.err.printf("%d %s %s %s sleep %d millis\n", |
be72cb5c | 405 | System.currentTimeMillis(), this, |
a69ed767 KL |
406 | primary ? "primary" : "secondary", |
407 | Thread.currentThread(), timeout); | |
be72cb5c | 408 | } |
92554d64 | 409 | |
be72cb5c KL |
410 | synchronized (this) { |
411 | this.wait(timeout); | |
412 | } | |
92554d64 | 413 | |
be72cb5c | 414 | if (debugThreads) { |
a69ed767 | 415 | System.err.printf("%d %s %s %s AWAKE\n", |
be72cb5c | 416 | System.currentTimeMillis(), this, |
a69ed767 KL |
417 | primary ? "primary" : "secondary", |
418 | Thread.currentThread()); | |
be72cb5c KL |
419 | } |
420 | ||
421 | if ((!primary) | |
422 | && (application.secondaryEventReceiver == null) | |
423 | ) { | |
424 | // Secondary thread, emergency exit. If we got | |
425 | // here then something went wrong with the | |
426 | // handoff between yield() and closeWindow(). | |
427 | synchronized (application.primaryEventHandler) { | |
428 | application.primaryEventHandler.notify(); | |
c6940ed9 | 429 | } |
be72cb5c KL |
430 | application.secondaryEventHandler = null; |
431 | throw new RuntimeException("secondary exited " + | |
432 | "at wrong time"); | |
c6940ed9 | 433 | } |
be72cb5c | 434 | break; |
c6940ed9 KL |
435 | } catch (InterruptedException e) { |
436 | // SQUASH | |
437 | } | |
be72cb5c | 438 | } // while (!application.quit) |
ef368bd0 | 439 | |
c6940ed9 KL |
440 | // Pull all events off the queue |
441 | for (;;) { | |
442 | TInputEvent event = null; | |
443 | synchronized (application.drainEventQueue) { | |
444 | if (application.drainEventQueue.size() == 0) { | |
445 | break; | |
446 | } | |
447 | event = application.drainEventQueue.remove(0); | |
448 | } | |
be72cb5c KL |
449 | |
450 | // We will have an event to process, so repaint the | |
451 | // screen at the end. | |
bd8d51fa | 452 | application.repaint = true; |
be72cb5c | 453 | |
c6940ed9 KL |
454 | if (primary) { |
455 | primaryHandleEvent(event); | |
456 | } else { | |
457 | secondaryHandleEvent(event); | |
458 | } | |
459 | if ((!primary) | |
460 | && (application.secondaryEventReceiver == null) | |
461 | ) { | |
99144c71 KL |
462 | // Secondary thread, time to exit. |
463 | ||
a69ed767 KL |
464 | // Eliminate my reference so that wakeEventHandler() |
465 | // resumes working on the primary. | |
466 | application.secondaryEventHandler = null; | |
467 | ||
b9724916 KL |
468 | // We are ready to exit, wake up the primary thread. |
469 | // Remember that it is currently sleeping inside its | |
470 | // primaryHandleEvent(). | |
92554d64 KL |
471 | synchronized (application.primaryEventHandler) { |
472 | application.primaryEventHandler.notify(); | |
473 | } | |
92554d64 KL |
474 | |
475 | // All done! | |
c6940ed9 KL |
476 | return; |
477 | } | |
92554d64 | 478 | |
be72cb5c | 479 | } // for (;;) |
ef368bd0 | 480 | |
be72cb5c KL |
481 | // Fire timers, update screen. |
482 | if (!quit) { | |
483 | application.finishEventProcessing(); | |
c6940ed9 | 484 | } |
92554d64 | 485 | |
c6940ed9 KL |
486 | } // while (true) (main runnable loop) |
487 | } | |
488 | } | |
489 | ||
d14e2d78 KL |
490 | /** |
491 | * ScreenHandler pushes screen updates to the physical device. | |
492 | */ | |
493 | private class ScreenHandler implements Runnable { | |
494 | /** | |
495 | * The main application. | |
496 | */ | |
497 | private TApplication application; | |
498 | ||
499 | /** | |
500 | * The dirty flag. | |
501 | */ | |
502 | private boolean dirty = false; | |
503 | ||
504 | /** | |
505 | * Public constructor. | |
506 | * | |
507 | * @param application the main application | |
508 | */ | |
509 | public ScreenHandler(final TApplication application) { | |
510 | this.application = application; | |
511 | } | |
512 | ||
513 | /** | |
514 | * The screen update loop. | |
515 | */ | |
516 | public void run() { | |
517 | // Wrap everything in a try, so that if we go belly up we can let | |
518 | // the user have their terminal back. | |
519 | try { | |
520 | runImpl(); | |
521 | } catch (Throwable t) { | |
522 | this.application.restoreConsole(); | |
523 | t.printStackTrace(); | |
524 | this.application.exit(); | |
525 | } | |
526 | } | |
527 | ||
528 | /** | |
529 | * The update loop. | |
530 | */ | |
531 | private void runImpl() { | |
532 | ||
533 | // Loop forever | |
534 | while (!application.quit) { | |
535 | ||
536 | // Wait until application notifies me | |
537 | while (!application.quit) { | |
538 | try { | |
539 | synchronized (this) { | |
540 | if (dirty) { | |
541 | dirty = false; | |
542 | break; | |
543 | } | |
544 | ||
545 | // Always check within 50 milliseconds. | |
546 | this.wait(50); | |
547 | } | |
548 | } catch (InterruptedException e) { | |
549 | // SQUASH | |
550 | } | |
551 | } // while (!application.quit) | |
552 | ||
e820d5dd | 553 | // Flush the screen contents |
d14e2d78 KL |
554 | if (debugThreads) { |
555 | System.err.printf("%d %s backend.flushScreen()\n", | |
556 | System.currentTimeMillis(), Thread.currentThread()); | |
557 | } | |
558 | synchronized (getScreen()) { | |
559 | backend.flushScreen(); | |
560 | } | |
561 | } // while (true) (main runnable loop) | |
562 | ||
563 | // Shutdown the user I/O thread(s) | |
564 | backend.shutdown(); | |
565 | } | |
566 | ||
567 | /** | |
568 | * Set the dirty flag. | |
569 | */ | |
570 | public void setDirty() { | |
571 | synchronized (this) { | |
572 | dirty = true; | |
573 | } | |
574 | } | |
575 | ||
576 | } | |
577 | ||
d36057df KL |
578 | // ------------------------------------------------------------------------ |
579 | // Constructors ----------------------------------------------------------- | |
580 | // ------------------------------------------------------------------------ | |
c6940ed9 KL |
581 | |
582 | /** | |
d36057df KL |
583 | * Public constructor. |
584 | * | |
585 | * @param backendType BackendType.XTERM, BackendType.ECMA48 or | |
586 | * BackendType.SWING | |
587 | * @param windowWidth the number of text columns to start with | |
588 | * @param windowHeight the number of text rows to start with | |
589 | * @param fontSize the size in points | |
590 | * @throws UnsupportedEncodingException if an exception is thrown when | |
591 | * creating the InputStreamReader | |
c6940ed9 | 592 | */ |
d36057df KL |
593 | public TApplication(final BackendType backendType, final int windowWidth, |
594 | final int windowHeight, final int fontSize) | |
595 | throws UnsupportedEncodingException { | |
c6940ed9 | 596 | |
d36057df KL |
597 | switch (backendType) { |
598 | case SWING: | |
599 | backend = new SwingBackend(this, windowWidth, windowHeight, | |
600 | fontSize); | |
601 | break; | |
602 | case XTERM: | |
603 | // Fall through... | |
604 | case ECMA48: | |
605 | backend = new ECMA48Backend(this, null, null, windowWidth, | |
606 | windowHeight, fontSize); | |
607 | break; | |
608 | default: | |
609 | throw new IllegalArgumentException("Invalid backend type: " | |
610 | + backendType); | |
611 | } | |
612 | TApplicationImpl(); | |
613 | } | |
c6940ed9 | 614 | |
92554d64 | 615 | /** |
d36057df KL |
616 | * Public constructor. |
617 | * | |
618 | * @param backendType BackendType.XTERM, BackendType.ECMA48 or | |
619 | * BackendType.SWING | |
620 | * @throws UnsupportedEncodingException if an exception is thrown when | |
621 | * creating the InputStreamReader | |
92554d64 | 622 | */ |
d36057df KL |
623 | public TApplication(final BackendType backendType) |
624 | throws UnsupportedEncodingException { | |
b2d49e0f | 625 | |
d36057df KL |
626 | switch (backendType) { |
627 | case SWING: | |
628 | // The default SwingBackend is 80x25, 20 pt font. If you want to | |
629 | // change that, you can pass the extra arguments to the | |
630 | // SwingBackend constructor here. For example, if you wanted | |
631 | // 90x30, 16 pt font: | |
632 | // | |
633 | // backend = new SwingBackend(this, 90, 30, 16); | |
634 | backend = new SwingBackend(this); | |
635 | break; | |
636 | case XTERM: | |
637 | // Fall through... | |
638 | case ECMA48: | |
639 | backend = new ECMA48Backend(this, null, null); | |
640 | break; | |
641 | default: | |
642 | throw new IllegalArgumentException("Invalid backend type: " | |
643 | + backendType); | |
92554d64 | 644 | } |
d36057df | 645 | TApplicationImpl(); |
92554d64 KL |
646 | } |
647 | ||
7d4115a5 | 648 | /** |
d36057df | 649 | * Public constructor. The backend type will be BackendType.ECMA48. |
55d2b2c2 | 650 | * |
d36057df KL |
651 | * @param input an InputStream connected to the remote user, or null for |
652 | * System.in. If System.in is used, then on non-Windows systems it will | |
653 | * be put in raw mode; shutdown() will (blindly!) put System.in in cooked | |
654 | * mode. input is always converted to a Reader with UTF-8 encoding. | |
655 | * @param output an OutputStream connected to the remote user, or null | |
656 | * for System.out. output is always converted to a Writer with UTF-8 | |
657 | * encoding. | |
658 | * @throws UnsupportedEncodingException if an exception is thrown when | |
659 | * creating the InputStreamReader | |
55d2b2c2 | 660 | */ |
d36057df KL |
661 | public TApplication(final InputStream input, |
662 | final OutputStream output) throws UnsupportedEncodingException { | |
663 | ||
664 | backend = new ECMA48Backend(this, input, output); | |
665 | TApplicationImpl(); | |
55d2b2c2 KL |
666 | } |
667 | ||
48e27807 | 668 | /** |
d36057df | 669 | * Public constructor. The backend type will be BackendType.ECMA48. |
48e27807 | 670 | * |
d36057df KL |
671 | * @param input the InputStream underlying 'reader'. Its available() |
672 | * method is used to determine if reader.read() will block or not. | |
673 | * @param reader a Reader connected to the remote user. | |
674 | * @param writer a PrintWriter connected to the remote user. | |
675 | * @param setRawMode if true, set System.in into raw mode with stty. | |
676 | * This should in general not be used. It is here solely for Demo3, | |
677 | * which uses System.in. | |
678 | * @throws IllegalArgumentException if input, reader, or writer are null. | |
48e27807 | 679 | */ |
d36057df KL |
680 | public TApplication(final InputStream input, final Reader reader, |
681 | final PrintWriter writer, final boolean setRawMode) { | |
682 | ||
683 | backend = new ECMA48Backend(this, input, reader, writer, setRawMode); | |
684 | TApplicationImpl(); | |
48e27807 KL |
685 | } |
686 | ||
4328bb42 | 687 | /** |
d36057df KL |
688 | * Public constructor. The backend type will be BackendType.ECMA48. |
689 | * | |
690 | * @param input the InputStream underlying 'reader'. Its available() | |
691 | * method is used to determine if reader.read() will block or not. | |
692 | * @param reader a Reader connected to the remote user. | |
693 | * @param writer a PrintWriter connected to the remote user. | |
694 | * @throws IllegalArgumentException if input, reader, or writer are null. | |
4328bb42 | 695 | */ |
d36057df KL |
696 | public TApplication(final InputStream input, final Reader reader, |
697 | final PrintWriter writer) { | |
4328bb42 | 698 | |
d36057df KL |
699 | this(input, reader, writer, false); |
700 | } | |
4328bb42 | 701 | |
bd8d51fa | 702 | /** |
d36057df KL |
703 | * Public constructor. This hook enables use with new non-Jexer |
704 | * backends. | |
705 | * | |
706 | * @param backend a Backend that is already ready to go. | |
bd8d51fa | 707 | */ |
d36057df KL |
708 | public TApplication(final Backend backend) { |
709 | this.backend = backend; | |
710 | backend.setListener(this); | |
711 | TApplicationImpl(); | |
712 | } | |
bd8d51fa KL |
713 | |
714 | /** | |
d36057df | 715 | * Finish construction once the backend is set. |
bd8d51fa | 716 | */ |
d36057df | 717 | private void TApplicationImpl() { |
2bb26984 KL |
718 | // Text block mouse option |
719 | if (System.getProperty("jexer.textMouse", "true").equals("false")) { | |
720 | textMouse = false; | |
721 | } | |
722 | ||
723 | // Hide mouse when typing option | |
724 | if (System.getProperty("jexer.hideMouseWhenTyping", | |
725 | "false").equals("true")) { | |
726 | ||
727 | hideMouseWhenTyping = true; | |
728 | } | |
729 | ||
730 | // Hide status bar option | |
731 | if (System.getProperty("jexer.hideStatusBar", | |
732 | "false").equals("true")) { | |
733 | hideStatusBar = true; | |
734 | } | |
735 | ||
736 | // Hide menu bar option | |
737 | if (System.getProperty("jexer.hideMenuBar", "false").equals("true")) { | |
738 | hideMenuBar = true; | |
739 | } | |
740 | ||
d36057df | 741 | theme = new ColorTheme(); |
2bb26984 KL |
742 | desktopTop = (hideMenuBar ? 0 : 1); |
743 | desktopBottom = getScreen().getHeight() - 1 + (hideStatusBar ? 1 : 0); | |
a69ed767 KL |
744 | fillEventQueue = new LinkedList<TInputEvent>(); |
745 | drainEventQueue = new LinkedList<TInputEvent>(); | |
d36057df | 746 | windows = new LinkedList<TWindow>(); |
a69ed767 KL |
747 | menus = new ArrayList<TMenu>(); |
748 | subMenus = new ArrayList<TMenu>(); | |
d36057df KL |
749 | timers = new LinkedList<TTimer>(); |
750 | accelerators = new HashMap<TKeypress, TMenuItem>(); | |
a69ed767 | 751 | menuItems = new LinkedList<TMenuItem>(); |
d36057df | 752 | desktop = new TDesktop(this); |
bd8d51fa | 753 | |
d36057df KL |
754 | // Special case: the Swing backend needs to have a timer to drive its |
755 | // blink state. | |
756 | if ((backend instanceof SwingBackend) | |
757 | || (backend instanceof MultiBackend) | |
758 | ) { | |
759 | // Default to 500 millis, unless a SwingBackend has its own | |
760 | // value. | |
761 | long millis = 500; | |
762 | if (backend instanceof SwingBackend) { | |
763 | millis = ((SwingBackend) backend).getBlinkMillis(); | |
764 | } | |
765 | if (millis > 0) { | |
766 | addTimer(millis, true, | |
767 | new TAction() { | |
768 | public void DO() { | |
769 | TApplication.this.doRepaint(); | |
770 | } | |
771 | } | |
772 | ); | |
773 | } | |
774 | } | |
80b1b7b5 | 775 | |
d36057df | 776 | } |
b6faeac0 | 777 | |
d36057df KL |
778 | // ------------------------------------------------------------------------ |
779 | // Runnable --------------------------------------------------------------- | |
780 | // ------------------------------------------------------------------------ | |
b6faeac0 | 781 | |
4328bb42 | 782 | /** |
d36057df | 783 | * Run this application until it exits. |
4328bb42 | 784 | */ |
d36057df | 785 | public void run() { |
abb84744 KL |
786 | // System.err.println("*** TApplication.run() begins ***"); |
787 | ||
d14e2d78 KL |
788 | // Start the screen updater thread |
789 | screenHandler = new ScreenHandler(this); | |
790 | (new Thread(screenHandler)).start(); | |
791 | ||
d36057df KL |
792 | // Start the main consumer thread |
793 | primaryEventHandler = new WidgetEventHandler(this, true); | |
794 | (new Thread(primaryEventHandler)).start(); | |
8e688b92 | 795 | |
d36057df | 796 | started = true; |
4328bb42 | 797 | |
d36057df KL |
798 | while (!quit) { |
799 | synchronized (this) { | |
800 | boolean doWait = false; | |
fca67db0 | 801 | |
d36057df KL |
802 | if (!backend.hasEvents()) { |
803 | synchronized (fillEventQueue) { | |
804 | if (fillEventQueue.size() == 0) { | |
805 | doWait = true; | |
806 | } | |
807 | } | |
808 | } | |
fca67db0 | 809 | |
d36057df KL |
810 | if (doWait) { |
811 | // No I/O to dispatch, so wait until the backend | |
812 | // provides new I/O. | |
813 | try { | |
814 | if (debugThreads) { | |
815 | System.err.println(System.currentTimeMillis() + | |
a69ed767 | 816 | " " + Thread.currentThread() + " MAIN sleep"); |
d36057df | 817 | } |
fca67db0 | 818 | |
d36057df | 819 | this.wait(); |
e826b451 | 820 | |
d36057df KL |
821 | if (debugThreads) { |
822 | System.err.println(System.currentTimeMillis() + | |
a69ed767 | 823 | " " + Thread.currentThread() + " MAIN AWAKE"); |
d36057df KL |
824 | } |
825 | } catch (InterruptedException e) { | |
826 | // I'm awake and don't care why, let's see what's | |
827 | // going on out there. | |
828 | } | |
829 | } | |
efb7af1f | 830 | |
d36057df | 831 | } // synchronized (this) |
7b5261bc | 832 | |
d36057df KL |
833 | synchronized (fillEventQueue) { |
834 | // Pull any pending I/O events | |
835 | backend.getEvents(fillEventQueue); | |
4328bb42 | 836 | |
d36057df KL |
837 | // Dispatch each event to the appropriate handler, one at a |
838 | // time. | |
839 | for (;;) { | |
840 | TInputEvent event = null; | |
841 | if (fillEventQueue.size() == 0) { | |
842 | break; | |
843 | } | |
844 | event = fillEventQueue.remove(0); | |
845 | metaHandleEvent(event); | |
846 | } | |
847 | } | |
a06459bd | 848 | |
d36057df KL |
849 | // Wake a consumer thread if we have any pending events. |
850 | if (drainEventQueue.size() > 0) { | |
851 | wakeEventHandler(); | |
852 | } | |
92453213 | 853 | |
d36057df | 854 | } // while (!quit) |
d502a0e9 | 855 | |
d36057df KL |
856 | // Shutdown the event consumer threads |
857 | if (secondaryEventHandler != null) { | |
858 | synchronized (secondaryEventHandler) { | |
859 | secondaryEventHandler.notify(); | |
860 | } | |
861 | } | |
862 | if (primaryEventHandler != null) { | |
863 | synchronized (primaryEventHandler) { | |
864 | primaryEventHandler.notify(); | |
865 | } | |
866 | } | |
b2d49e0f | 867 | |
d36057df KL |
868 | // Close all the windows. This gives them an opportunity to release |
869 | // resources. | |
870 | closeAllWindows(); | |
4328bb42 | 871 | |
955c55b7 KL |
872 | // Close the desktop. |
873 | if (desktop != null) { | |
874 | setDesktop(null); | |
875 | } | |
876 | ||
abb84744 KL |
877 | // Give the overarching application an opportunity to release |
878 | // resources. | |
879 | onExit(); | |
880 | ||
881 | // System.err.println("*** TApplication.run() exits ***"); | |
be72cb5c KL |
882 | } |
883 | ||
d36057df KL |
884 | // ------------------------------------------------------------------------ |
885 | // Event handlers --------------------------------------------------------- | |
886 | // ------------------------------------------------------------------------ | |
48e27807 KL |
887 | |
888 | /** | |
d36057df KL |
889 | * Method that TApplication subclasses can override to handle menu or |
890 | * posted command events. | |
48e27807 | 891 | * |
d36057df KL |
892 | * @param command command event |
893 | * @return if true, this event was consumed | |
48e27807 | 894 | */ |
d36057df KL |
895 | protected boolean onCommand(final TCommandEvent command) { |
896 | // Default: handle cmExit | |
897 | if (command.equals(cmExit)) { | |
898 | if (messageBox(i18n.getString("exitDialogTitle"), | |
899 | i18n.getString("exitDialogText"), | |
a69ed767 KL |
900 | TMessageBox.Type.YESNO).isYes()) { |
901 | ||
d36057df KL |
902 | exit(); |
903 | } | |
904 | return true; | |
905 | } | |
48e27807 | 906 | |
d36057df KL |
907 | if (command.equals(cmShell)) { |
908 | openTerminal(0, 0, TWindow.RESIZABLE); | |
909 | return true; | |
910 | } | |
4328bb42 | 911 | |
d36057df KL |
912 | if (command.equals(cmTile)) { |
913 | tileWindows(); | |
914 | return true; | |
915 | } | |
916 | if (command.equals(cmCascade)) { | |
917 | cascadeWindows(); | |
918 | return true; | |
919 | } | |
920 | if (command.equals(cmCloseAll)) { | |
921 | closeAllWindows(); | |
922 | return true; | |
923 | } | |
0ee88b6d | 924 | |
2bb26984 | 925 | if (command.equals(cmMenu) && (hideMenuBar == false)) { |
d36057df KL |
926 | if (!modalWindowActive() && (activeMenu == null)) { |
927 | if (menus.size() > 0) { | |
928 | menus.get(0).setActive(true); | |
929 | activeMenu = menus.get(0); | |
930 | return true; | |
931 | } | |
932 | } | |
0ee88b6d | 933 | } |
0ee88b6d | 934 | |
d36057df | 935 | return false; |
0ee88b6d KL |
936 | } |
937 | ||
92453213 | 938 | /** |
d36057df KL |
939 | * Method that TApplication subclasses can override to handle menu |
940 | * events. | |
92453213 | 941 | * |
d36057df KL |
942 | * @param menu menu event |
943 | * @return if true, this event was consumed | |
92453213 | 944 | */ |
d36057df | 945 | protected boolean onMenu(final TMenuEvent menu) { |
92453213 | 946 | |
d36057df KL |
947 | // Default: handle MID_EXIT |
948 | if (menu.getId() == TMenu.MID_EXIT) { | |
949 | if (messageBox(i18n.getString("exitDialogTitle"), | |
950 | i18n.getString("exitDialogText"), | |
a69ed767 KL |
951 | TMessageBox.Type.YESNO).isYes()) { |
952 | ||
d36057df KL |
953 | exit(); |
954 | } | |
955 | return true; | |
956 | } | |
92453213 | 957 | |
d36057df KL |
958 | if (menu.getId() == TMenu.MID_SHELL) { |
959 | openTerminal(0, 0, TWindow.RESIZABLE); | |
960 | return true; | |
961 | } | |
72fca17b | 962 | |
d36057df KL |
963 | if (menu.getId() == TMenu.MID_TILE) { |
964 | tileWindows(); | |
965 | return true; | |
966 | } | |
967 | if (menu.getId() == TMenu.MID_CASCADE) { | |
968 | cascadeWindows(); | |
969 | return true; | |
970 | } | |
971 | if (menu.getId() == TMenu.MID_CLOSE_ALL) { | |
972 | closeAllWindows(); | |
973 | return true; | |
974 | } | |
e23ea538 KL |
975 | if (menu.getId() == TMenu.MID_ABOUT) { |
976 | showAboutDialog(); | |
977 | return true; | |
978 | } | |
d36057df | 979 | if (menu.getId() == TMenu.MID_REPAINT) { |
a69ed767 | 980 | getScreen().clearPhysical(); |
d36057df KL |
981 | doRepaint(); |
982 | return true; | |
983 | } | |
e23ea538 KL |
984 | if (menu.getId() == TMenu.MID_VIEW_IMAGE) { |
985 | openImage(); | |
986 | return true; | |
987 | } | |
a75902fa | 988 | if (menu.getId() == TMenu.MID_SCREEN_OPTIONS) { |
e23ea538 KL |
989 | new TFontChooserWindow(this); |
990 | return true; | |
991 | } | |
d36057df | 992 | return false; |
72fca17b KL |
993 | } |
994 | ||
995 | /** | |
d36057df | 996 | * Method that TApplication subclasses can override to handle keystrokes. |
72fca17b | 997 | * |
d36057df KL |
998 | * @param keypress keystroke event |
999 | * @return if true, this event was consumed | |
72fca17b | 1000 | */ |
d36057df KL |
1001 | protected boolean onKeypress(final TKeypressEvent keypress) { |
1002 | // Default: only menu shortcuts | |
72fca17b | 1003 | |
d36057df KL |
1004 | // Process Alt-F, Alt-E, etc. menu shortcut keys |
1005 | if (!keypress.getKey().isFnKey() | |
1006 | && keypress.getKey().isAlt() | |
1007 | && !keypress.getKey().isCtrl() | |
1008 | && (activeMenu == null) | |
1009 | && !modalWindowActive() | |
2bb26984 | 1010 | && (hideMenuBar == false) |
d36057df | 1011 | ) { |
2ce6dab2 | 1012 | |
d36057df | 1013 | assert (subMenus.size() == 0); |
2ce6dab2 | 1014 | |
d36057df KL |
1015 | for (TMenu menu: menus) { |
1016 | if (Character.toLowerCase(menu.getMnemonic().getShortcut()) | |
1017 | == Character.toLowerCase(keypress.getKey().getChar()) | |
1018 | ) { | |
1019 | activeMenu = menu; | |
1020 | menu.setActive(true); | |
1021 | return true; | |
1022 | } | |
1023 | } | |
1024 | } | |
1025 | ||
1026 | return false; | |
1027 | } | |
2ce6dab2 | 1028 | |
eb29bbb5 | 1029 | /** |
d36057df | 1030 | * Process background events, and update the screen. |
eb29bbb5 | 1031 | */ |
d36057df KL |
1032 | private void finishEventProcessing() { |
1033 | if (debugThreads) { | |
1034 | System.err.printf(System.currentTimeMillis() + " " + | |
1035 | Thread.currentThread() + " finishEventProcessing()\n"); | |
1036 | } | |
eb29bbb5 | 1037 | |
d36057df KL |
1038 | // Process timers and call doIdle()'s |
1039 | doIdle(); | |
1040 | ||
1041 | // Update the screen | |
1042 | synchronized (getScreen()) { | |
1043 | drawAll(); | |
1044 | } | |
1045 | ||
d14e2d78 KL |
1046 | // Wake up the screen repainter |
1047 | wakeScreenHandler(); | |
1048 | ||
d36057df KL |
1049 | if (debugThreads) { |
1050 | System.err.printf(System.currentTimeMillis() + " " + | |
1051 | Thread.currentThread() + " finishEventProcessing() END\n"); | |
eb29bbb5 | 1052 | } |
eb29bbb5 KL |
1053 | } |
1054 | ||
4328bb42 | 1055 | /** |
d36057df KL |
1056 | * Peek at certain application-level events, add to eventQueue, and wake |
1057 | * up the consuming Thread. | |
4328bb42 | 1058 | * |
d36057df | 1059 | * @param event the input event to consume |
a4406f4e | 1060 | */ |
d36057df | 1061 | private void metaHandleEvent(final TInputEvent event) { |
a4406f4e | 1062 | |
d36057df KL |
1063 | if (debugEvents) { |
1064 | System.err.printf(String.format("metaHandleEvents event: %s\n", | |
1065 | event)); System.err.flush(); | |
a4406f4e | 1066 | } |
6985c572 | 1067 | |
d36057df KL |
1068 | if (quit) { |
1069 | // Do no more processing if the application is already trying | |
1070 | // to exit. | |
1071 | return; | |
1072 | } | |
30bd4abd | 1073 | |
d36057df | 1074 | // Special application-wide events ------------------------------- |
c6940ed9 | 1075 | |
d36057df KL |
1076 | // Abort everything |
1077 | if (event instanceof TCommandEvent) { | |
1078 | TCommandEvent command = (TCommandEvent) event; | |
abb84744 | 1079 | if (command.equals(cmAbort)) { |
d36057df KL |
1080 | exit(); |
1081 | return; | |
be72cb5c KL |
1082 | } |
1083 | } | |
4328bb42 | 1084 | |
d36057df KL |
1085 | synchronized (drainEventQueue) { |
1086 | // Screen resize | |
1087 | if (event instanceof TResizeEvent) { | |
1088 | TResizeEvent resize = (TResizeEvent) event; | |
1089 | synchronized (getScreen()) { | |
ea544542 KL |
1090 | if ((System.currentTimeMillis() - screenResizeTime >= 15) |
1091 | || (resize.getWidth() < getScreen().getWidth()) | |
1092 | || (resize.getHeight() < getScreen().getHeight()) | |
1093 | ) { | |
1094 | getScreen().setDimensions(resize.getWidth(), | |
1095 | resize.getHeight()); | |
1096 | screenResizeTime = System.currentTimeMillis(); | |
1097 | } | |
d36057df | 1098 | desktopBottom = getScreen().getHeight() - 1; |
2bb26984 KL |
1099 | if (hideStatusBar) { |
1100 | desktopBottom++; | |
1101 | } | |
d36057df KL |
1102 | mouseX = 0; |
1103 | mouseY = 0; | |
1104 | oldMouseX = 0; | |
1105 | oldMouseY = 0; | |
1106 | } | |
1107 | if (desktop != null) { | |
2bc32111 KL |
1108 | desktop.setDimensions(0, desktopTop, resize.getWidth(), |
1109 | (desktopBottom - desktopTop)); | |
5434cb2b | 1110 | desktop.onResize(resize); |
d36057df | 1111 | } |
2ce6dab2 | 1112 | |
d36057df KL |
1113 | // Change menu edges if needed. |
1114 | recomputeMenuX(); | |
be72cb5c | 1115 | |
d36057df KL |
1116 | // We are dirty, redraw the screen. |
1117 | doRepaint(); | |
be72cb5c | 1118 | |
d36057df KL |
1119 | /* |
1120 | System.err.println("New screen: " + resize.getWidth() + | |
1121 | " x " + resize.getHeight()); | |
1122 | */ | |
1123 | return; | |
1124 | } | |
be72cb5c | 1125 | |
d36057df KL |
1126 | // Put into the main queue |
1127 | drainEventQueue.add(event); | |
be72cb5c KL |
1128 | } |
1129 | } | |
1130 | ||
4328bb42 | 1131 | /** |
d36057df KL |
1132 | * Dispatch one event to the appropriate widget or application-level |
1133 | * event handler. This is the primary event handler, it has the normal | |
1134 | * application-wide event handling. | |
bd8d51fa | 1135 | * |
d36057df KL |
1136 | * @param event the input event to consume |
1137 | * @see #secondaryHandleEvent(TInputEvent event) | |
4328bb42 | 1138 | */ |
d36057df KL |
1139 | private void primaryHandleEvent(final TInputEvent event) { |
1140 | ||
1141 | if (debugEvents) { | |
a69ed767 KL |
1142 | System.err.printf("%s primaryHandleEvent: %s\n", |
1143 | Thread.currentThread(), event); | |
7b5261bc | 1144 | } |
d36057df | 1145 | TMouseEvent doubleClick = null; |
4328bb42 | 1146 | |
d36057df | 1147 | // Special application-wide events ----------------------------------- |
339652cc | 1148 | |
80b1b7b5 KL |
1149 | if (event instanceof TKeypressEvent) { |
1150 | if (hideMouseWhenTyping) { | |
1151 | typingHidMouse = true; | |
1152 | } | |
1153 | } | |
1154 | ||
d36057df KL |
1155 | // Peek at the mouse position |
1156 | if (event instanceof TMouseEvent) { | |
80b1b7b5 KL |
1157 | typingHidMouse = false; |
1158 | ||
d36057df KL |
1159 | TMouseEvent mouse = (TMouseEvent) event; |
1160 | if ((mouseX != mouse.getX()) || (mouseY != mouse.getY())) { | |
1161 | oldMouseX = mouseX; | |
1162 | oldMouseY = mouseY; | |
1163 | mouseX = mouse.getX(); | |
1164 | mouseY = mouse.getY(); | |
1165 | } else { | |
e23ea538 KL |
1166 | if ((mouse.getType() == TMouseEvent.Type.MOUSE_DOWN) |
1167 | && (!mouse.isMouseWheelUp()) | |
1168 | && (!mouse.isMouseWheelDown()) | |
1169 | ) { | |
d36057df KL |
1170 | if ((mouse.getTime().getTime() - lastMouseUpTime) < |
1171 | doubleClickTime) { | |
99144c71 | 1172 | |
d36057df KL |
1173 | // This is a double-click. |
1174 | doubleClick = new TMouseEvent(TMouseEvent.Type. | |
1175 | MOUSE_DOUBLE_CLICK, | |
1176 | mouse.getX(), mouse.getY(), | |
1177 | mouse.getAbsoluteX(), mouse.getAbsoluteY(), | |
1178 | mouse.isMouse1(), mouse.isMouse2(), | |
1179 | mouse.isMouse3(), | |
1180 | mouse.isMouseWheelUp(), mouse.isMouseWheelDown()); | |
1181 | ||
1182 | } else { | |
1183 | // The first click of a potential double-click. | |
1184 | lastMouseUpTime = mouse.getTime().getTime(); | |
1185 | } | |
1d14ffab | 1186 | } |
bd8d51fa | 1187 | } |
7b5261bc | 1188 | |
d36057df KL |
1189 | // See if we need to switch focus to another window or the menu |
1190 | checkSwitchFocus((TMouseEvent) event); | |
99144c71 KL |
1191 | } |
1192 | ||
d36057df KL |
1193 | // Handle menu events |
1194 | if ((activeMenu != null) && !(event instanceof TCommandEvent)) { | |
1195 | TMenu menu = activeMenu; | |
7b5261bc | 1196 | |
d36057df KL |
1197 | if (event instanceof TMouseEvent) { |
1198 | TMouseEvent mouse = (TMouseEvent) event; | |
7b5261bc | 1199 | |
d36057df KL |
1200 | while (subMenus.size() > 0) { |
1201 | TMenu subMenu = subMenus.get(subMenus.size() - 1); | |
1202 | if (subMenu.mouseWouldHit(mouse)) { | |
1203 | break; | |
1204 | } | |
1205 | if ((mouse.getType() == TMouseEvent.Type.MOUSE_MOTION) | |
1206 | && (!mouse.isMouse1()) | |
1207 | && (!mouse.isMouse2()) | |
1208 | && (!mouse.isMouse3()) | |
1209 | && (!mouse.isMouseWheelUp()) | |
1210 | && (!mouse.isMouseWheelDown()) | |
1211 | ) { | |
1212 | break; | |
1213 | } | |
1214 | // We navigated away from a sub-menu, so close it | |
1215 | closeSubMenu(); | |
1216 | } | |
7b5261bc | 1217 | |
d36057df KL |
1218 | // Convert the mouse relative x/y to menu coordinates |
1219 | assert (mouse.getX() == mouse.getAbsoluteX()); | |
1220 | assert (mouse.getY() == mouse.getAbsoluteY()); | |
1221 | if (subMenus.size() > 0) { | |
1222 | menu = subMenus.get(subMenus.size() - 1); | |
1223 | } | |
1224 | mouse.setX(mouse.getX() - menu.getX()); | |
1225 | mouse.setY(mouse.getY() - menu.getY()); | |
7b5261bc | 1226 | } |
d36057df KL |
1227 | menu.handleEvent(event); |
1228 | return; | |
7b5261bc | 1229 | } |
7b5261bc | 1230 | |
d36057df KL |
1231 | if (event instanceof TKeypressEvent) { |
1232 | TKeypressEvent keypress = (TKeypressEvent) event; | |
2ce6dab2 | 1233 | |
d36057df KL |
1234 | // See if this key matches an accelerator, and is not being |
1235 | // shortcutted by the active window, and if so dispatch the menu | |
1236 | // event. | |
1237 | boolean windowWillShortcut = false; | |
1238 | if (activeWindow != null) { | |
1239 | assert (activeWindow.isShown()); | |
1240 | if (activeWindow.isShortcutKeypress(keypress.getKey())) { | |
1241 | // We do not process this key, it will be passed to the | |
1242 | // window instead. | |
1243 | windowWillShortcut = true; | |
1244 | } | |
1245 | } | |
7b5261bc | 1246 | |
d36057df KL |
1247 | if (!windowWillShortcut && !modalWindowActive()) { |
1248 | TKeypress keypressLowercase = keypress.getKey().toLowerCase(); | |
1249 | TMenuItem item = null; | |
1250 | synchronized (accelerators) { | |
1251 | item = accelerators.get(keypressLowercase); | |
1252 | } | |
1253 | if (item != null) { | |
1254 | if (item.isEnabled()) { | |
1255 | // Let the menu item dispatch | |
1256 | item.dispatch(); | |
1257 | return; | |
339652cc | 1258 | } |
be72cb5c | 1259 | } |
d36057df KL |
1260 | |
1261 | // Handle the keypress | |
1262 | if (onKeypress(keypress)) { | |
1263 | return; | |
1264 | } | |
7b5261bc KL |
1265 | } |
1266 | } | |
1267 | ||
d36057df KL |
1268 | if (event instanceof TCommandEvent) { |
1269 | if (onCommand((TCommandEvent) event)) { | |
1270 | return; | |
1271 | } | |
7b5261bc | 1272 | } |
7b5261bc | 1273 | |
d36057df KL |
1274 | if (event instanceof TMenuEvent) { |
1275 | if (onMenu((TMenuEvent) event)) { | |
1276 | return; | |
1277 | } | |
1d14ffab | 1278 | } |
7b5261bc | 1279 | |
d36057df KL |
1280 | // Dispatch events to the active window ------------------------------- |
1281 | boolean dispatchToDesktop = true; | |
1282 | TWindow window = activeWindow; | |
1283 | if (window != null) { | |
1284 | assert (window.isActive()); | |
1285 | assert (window.isShown()); | |
1286 | if (event instanceof TMouseEvent) { | |
1287 | TMouseEvent mouse = (TMouseEvent) event; | |
1288 | // Convert the mouse relative x/y to window coordinates | |
1289 | assert (mouse.getX() == mouse.getAbsoluteX()); | |
1290 | assert (mouse.getY() == mouse.getAbsoluteY()); | |
1291 | mouse.setX(mouse.getX() - window.getX()); | |
1292 | mouse.setY(mouse.getY() - window.getY()); | |
4328bb42 | 1293 | |
d36057df KL |
1294 | if (doubleClick != null) { |
1295 | doubleClick.setX(doubleClick.getX() - window.getX()); | |
1296 | doubleClick.setY(doubleClick.getY() - window.getY()); | |
1297 | } | |
2ce6dab2 | 1298 | |
d36057df KL |
1299 | if (window.mouseWouldHit(mouse)) { |
1300 | dispatchToDesktop = false; | |
1301 | } | |
1302 | } else if (event instanceof TKeypressEvent) { | |
1303 | dispatchToDesktop = false; | |
5ffeabcc KL |
1304 | } else if (event instanceof TMenuEvent) { |
1305 | dispatchToDesktop = false; | |
d36057df KL |
1306 | } |
1307 | ||
1308 | if (debugEvents) { | |
1309 | System.err.printf("TApplication dispatch event: %s\n", | |
1310 | event); | |
1311 | } | |
1312 | window.handleEvent(event); | |
1313 | if (doubleClick != null) { | |
1314 | window.handleEvent(doubleClick); | |
1315 | } | |
1316 | } | |
1317 | if (dispatchToDesktop) { | |
1318 | // This event is fair game for the desktop to process. | |
1319 | if (desktop != null) { | |
1320 | desktop.handleEvent(event); | |
1321 | if (doubleClick != null) { | |
1322 | desktop.handleEvent(doubleClick); | |
1323 | } | |
1324 | } | |
be72cb5c | 1325 | } |
42873e30 KL |
1326 | } |
1327 | ||
4328bb42 | 1328 | /** |
d36057df KL |
1329 | * Dispatch one event to the appropriate widget or application-level |
1330 | * event handler. This is the secondary event handler used by certain | |
1331 | * special dialogs (currently TMessageBox and TFileOpenBox). | |
1332 | * | |
1333 | * @param event the input event to consume | |
1334 | * @see #primaryHandleEvent(TInputEvent event) | |
4328bb42 | 1335 | */ |
d36057df KL |
1336 | private void secondaryHandleEvent(final TInputEvent event) { |
1337 | TMouseEvent doubleClick = null; | |
2027327c | 1338 | |
a69ed767 KL |
1339 | if (debugEvents) { |
1340 | System.err.printf("%s secondaryHandleEvent: %s\n", | |
1341 | Thread.currentThread(), event); | |
1342 | } | |
1343 | ||
d36057df KL |
1344 | // Peek at the mouse position |
1345 | if (event instanceof TMouseEvent) { | |
80b1b7b5 KL |
1346 | typingHidMouse = false; |
1347 | ||
d36057df KL |
1348 | TMouseEvent mouse = (TMouseEvent) event; |
1349 | if ((mouseX != mouse.getX()) || (mouseY != mouse.getY())) { | |
1350 | oldMouseX = mouseX; | |
1351 | oldMouseY = mouseY; | |
1352 | mouseX = mouse.getX(); | |
1353 | mouseY = mouse.getY(); | |
1354 | } else { | |
e23ea538 KL |
1355 | if ((mouse.getType() == TMouseEvent.Type.MOUSE_DOWN) |
1356 | && (!mouse.isMouseWheelUp()) | |
1357 | && (!mouse.isMouseWheelDown()) | |
1358 | ) { | |
d36057df KL |
1359 | if ((mouse.getTime().getTime() - lastMouseUpTime) < |
1360 | doubleClickTime) { | |
b2d49e0f | 1361 | |
d36057df KL |
1362 | // This is a double-click. |
1363 | doubleClick = new TMouseEvent(TMouseEvent.Type. | |
1364 | MOUSE_DOUBLE_CLICK, | |
1365 | mouse.getX(), mouse.getY(), | |
1366 | mouse.getAbsoluteX(), mouse.getAbsoluteY(), | |
1367 | mouse.isMouse1(), mouse.isMouse2(), | |
1368 | mouse.isMouse3(), | |
1369 | mouse.isMouseWheelUp(), mouse.isMouseWheelDown()); | |
be72cb5c | 1370 | |
d36057df KL |
1371 | } else { |
1372 | // The first click of a potential double-click. | |
1373 | lastMouseUpTime = mouse.getTime().getTime(); | |
6358f6e5 | 1374 | } |
be72cb5c | 1375 | } |
d36057df KL |
1376 | } |
1377 | } | |
be72cb5c | 1378 | |
d36057df | 1379 | secondaryEventReceiver.handleEvent(event); |
5255f69c KL |
1380 | // Note that it is possible for secondaryEventReceiver to be null |
1381 | // now, because its handleEvent() might have finished out on the | |
1382 | // secondary thread. So put any extra processing inside a null | |
1383 | // check. | |
1384 | if (secondaryEventReceiver != null) { | |
1385 | if (doubleClick != null) { | |
1386 | secondaryEventReceiver.handleEvent(doubleClick); | |
1387 | } | |
d36057df KL |
1388 | } |
1389 | } | |
be72cb5c | 1390 | |
d36057df KL |
1391 | /** |
1392 | * Enable a widget to override the primary event thread. | |
1393 | * | |
1394 | * @param widget widget that will receive events | |
1395 | */ | |
1396 | public final void enableSecondaryEventReceiver(final TWidget widget) { | |
1397 | if (debugThreads) { | |
1398 | System.err.println(System.currentTimeMillis() + | |
1399 | " enableSecondaryEventReceiver()"); | |
1400 | } | |
be72cb5c | 1401 | |
d36057df KL |
1402 | assert (secondaryEventReceiver == null); |
1403 | assert (secondaryEventHandler == null); | |
1404 | assert ((widget instanceof TMessageBox) | |
1405 | || (widget instanceof TFileOpenBox)); | |
1406 | secondaryEventReceiver = widget; | |
1407 | secondaryEventHandler = new WidgetEventHandler(this, false); | |
1408 | ||
1409 | (new Thread(secondaryEventHandler)).start(); | |
1410 | } | |
1411 | ||
1412 | /** | |
1413 | * Yield to the secondary thread. | |
1414 | */ | |
1415 | public final void yield() { | |
a69ed767 KL |
1416 | if (debugThreads) { |
1417 | System.err.printf(System.currentTimeMillis() + " " + | |
1418 | Thread.currentThread() + " yield()\n"); | |
1419 | } | |
1420 | ||
d36057df KL |
1421 | assert (secondaryEventReceiver != null); |
1422 | ||
1423 | while (secondaryEventReceiver != null) { | |
1424 | synchronized (primaryEventHandler) { | |
1425 | try { | |
1426 | primaryEventHandler.wait(); | |
1427 | } catch (InterruptedException e) { | |
1428 | // SQUASH | |
8e688b92 | 1429 | } |
d36057df KL |
1430 | } |
1431 | } | |
1432 | } | |
7b5261bc | 1433 | |
d36057df KL |
1434 | /** |
1435 | * Do stuff when there is no user input. | |
1436 | */ | |
1437 | private void doIdle() { | |
1438 | if (debugThreads) { | |
1439 | System.err.printf(System.currentTimeMillis() + " " + | |
1440 | Thread.currentThread() + " doIdle()\n"); | |
1441 | } | |
ef368bd0 | 1442 | |
d36057df | 1443 | synchronized (timers) { |
8e688b92 | 1444 | |
d36057df KL |
1445 | if (debugThreads) { |
1446 | System.err.printf(System.currentTimeMillis() + " " + | |
1447 | Thread.currentThread() + " doIdle() 2\n"); | |
1448 | } | |
1449 | ||
1450 | // Run any timers that have timed out | |
1451 | Date now = new Date(); | |
1452 | List<TTimer> keepTimers = new LinkedList<TTimer>(); | |
1453 | for (TTimer timer: timers) { | |
1454 | if (timer.getNextTick().getTime() <= now.getTime()) { | |
1455 | // Something might change, so repaint the screen. | |
1456 | repaint = true; | |
1457 | timer.tick(); | |
1458 | if (timer.recurring) { | |
1459 | keepTimers.add(timer); | |
be72cb5c | 1460 | } |
d36057df KL |
1461 | } else { |
1462 | keepTimers.add(timer); | |
8e688b92 | 1463 | } |
8e688b92 | 1464 | } |
e394cb85 KL |
1465 | timers.clear(); |
1466 | timers.addAll(keepTimers); | |
d36057df | 1467 | } |
7b5261bc | 1468 | |
d36057df KL |
1469 | // Call onIdle's |
1470 | for (TWindow window: windows) { | |
1471 | window.onIdle(); | |
1472 | } | |
1473 | if (desktop != null) { | |
1474 | desktop.onIdle(); | |
1475 | } | |
a69ed767 KL |
1476 | |
1477 | // Run any invokeLaters | |
1478 | synchronized (invokeLaters) { | |
1479 | for (Runnable invoke: invokeLaters) { | |
1480 | invoke.run(); | |
1481 | } | |
1482 | invokeLaters.clear(); | |
1483 | } | |
1484 | ||
d36057df | 1485 | } |
92554d64 | 1486 | |
d36057df KL |
1487 | /** |
1488 | * Wake the sleeping active event handler. | |
1489 | */ | |
1490 | private void wakeEventHandler() { | |
1491 | if (!started) { | |
1492 | return; | |
1493 | } | |
92554d64 | 1494 | |
92554d64 KL |
1495 | if (secondaryEventHandler != null) { |
1496 | synchronized (secondaryEventHandler) { | |
1497 | secondaryEventHandler.notify(); | |
1498 | } | |
d36057df KL |
1499 | } else { |
1500 | assert (primaryEventHandler != null); | |
92554d64 KL |
1501 | synchronized (primaryEventHandler) { |
1502 | primaryEventHandler.notify(); | |
1503 | } | |
7b5261bc | 1504 | } |
d36057df | 1505 | } |
7b5261bc | 1506 | |
d14e2d78 KL |
1507 | /** |
1508 | * Wake the sleeping screen handler. | |
1509 | */ | |
1510 | private void wakeScreenHandler() { | |
1511 | if (!started) { | |
1512 | return; | |
1513 | } | |
1514 | ||
1515 | synchronized (screenHandler) { | |
1516 | screenHandler.notify(); | |
1517 | } | |
1518 | } | |
1519 | ||
d36057df KL |
1520 | // ------------------------------------------------------------------------ |
1521 | // TApplication ----------------------------------------------------------- | |
1522 | // ------------------------------------------------------------------------ | |
92554d64 | 1523 | |
a69ed767 KL |
1524 | /** |
1525 | * Place a command on the run queue, and run it before the next round of | |
1526 | * checking I/O. | |
1527 | * | |
1528 | * @param command the command to run later | |
1529 | */ | |
1530 | public void invokeLater(final Runnable command) { | |
1531 | synchronized (invokeLaters) { | |
1532 | invokeLaters.add(command); | |
1533 | } | |
e23ea538 | 1534 | doRepaint(); |
a69ed767 KL |
1535 | } |
1536 | ||
1537 | /** | |
1538 | * Restore the console to sane defaults. This is meant to be used for | |
1539 | * improper exits (e.g. a caught exception in main()), and should not be | |
1540 | * necessary for normal program termination. | |
1541 | */ | |
1542 | public void restoreConsole() { | |
1543 | if (backend != null) { | |
1544 | if (backend instanceof ECMA48Backend) { | |
1545 | backend.shutdown(); | |
1546 | } | |
1547 | } | |
1548 | } | |
1549 | ||
d36057df KL |
1550 | /** |
1551 | * Get the Backend. | |
1552 | * | |
1553 | * @return the Backend | |
1554 | */ | |
1555 | public final Backend getBackend() { | |
1556 | return backend; | |
4328bb42 KL |
1557 | } |
1558 | ||
1559 | /** | |
d36057df | 1560 | * Get the Screen. |
4328bb42 | 1561 | * |
d36057df | 1562 | * @return the Screen |
4328bb42 | 1563 | */ |
d36057df KL |
1564 | public final Screen getScreen() { |
1565 | if (backend instanceof TWindowBackend) { | |
1566 | // We are being rendered to a TWindow. We can't use its | |
1567 | // getScreen() method because that is how it is rendering to a | |
1568 | // hardware backend somewhere. Instead use its getOtherScreen() | |
1569 | // method. | |
1570 | return ((TWindowBackend) backend).getOtherScreen(); | |
1571 | } else { | |
1572 | return backend.getScreen(); | |
8e688b92 | 1573 | } |
d36057df | 1574 | } |
7b5261bc | 1575 | |
d36057df KL |
1576 | /** |
1577 | * Get the color theme. | |
1578 | * | |
1579 | * @return the theme | |
1580 | */ | |
1581 | public final ColorTheme getTheme() { | |
1582 | return theme; | |
1583 | } | |
7b5261bc | 1584 | |
d36057df KL |
1585 | /** |
1586 | * Repaint the screen on the next update. | |
1587 | */ | |
1588 | public void doRepaint() { | |
1589 | repaint = true; | |
1590 | wakeEventHandler(); | |
1591 | } | |
68c5cd6b | 1592 | |
d36057df KL |
1593 | /** |
1594 | * Get Y coordinate of the top edge of the desktop. | |
1595 | * | |
1596 | * @return Y coordinate of the top edge of the desktop | |
1597 | */ | |
1598 | public final int getDesktopTop() { | |
1599 | return desktopTop; | |
1600 | } | |
68c5cd6b | 1601 | |
d36057df KL |
1602 | /** |
1603 | * Get Y coordinate of the bottom edge of the desktop. | |
1604 | * | |
1605 | * @return Y coordinate of the bottom edge of the desktop | |
1606 | */ | |
1607 | public final int getDesktopBottom() { | |
1608 | return desktopBottom; | |
1609 | } | |
7b5261bc | 1610 | |
d36057df KL |
1611 | /** |
1612 | * Set the TDesktop instance. | |
1613 | * | |
1614 | * @param desktop a TDesktop instance, or null to remove the one that is | |
1615 | * set | |
1616 | */ | |
1617 | public final void setDesktop(final TDesktop desktop) { | |
1618 | if (this.desktop != null) { | |
955c55b7 KL |
1619 | this.desktop.onPreClose(); |
1620 | this.desktop.onUnfocus(); | |
d36057df | 1621 | this.desktop.onClose(); |
be72cb5c | 1622 | } |
d36057df | 1623 | this.desktop = desktop; |
4328bb42 KL |
1624 | } |
1625 | ||
a06459bd | 1626 | /** |
d36057df | 1627 | * Get the TDesktop instance. |
a06459bd | 1628 | * |
d36057df | 1629 | * @return the desktop, or null if it is not set |
a06459bd | 1630 | */ |
d36057df KL |
1631 | public final TDesktop getDesktop() { |
1632 | return desktop; | |
1633 | } | |
fca67db0 | 1634 | |
d36057df KL |
1635 | /** |
1636 | * Get the current active window. | |
1637 | * | |
1638 | * @return the active window, or null if it is not set | |
1639 | */ | |
1640 | public final TWindow getActiveWindow() { | |
1641 | return activeWindow; | |
1642 | } | |
fca67db0 | 1643 | |
d36057df KL |
1644 | /** |
1645 | * Get a (shallow) copy of the window list. | |
1646 | * | |
1647 | * @return a copy of the list of windows for this application | |
1648 | */ | |
1649 | public final List<TWindow> getAllWindows() { | |
a69ed767 | 1650 | List<TWindow> result = new ArrayList<TWindow>(); |
d36057df KL |
1651 | result.addAll(windows); |
1652 | return result; | |
1653 | } | |
b6faeac0 | 1654 | |
d36057df KL |
1655 | /** |
1656 | * Get focusFollowsMouse flag. | |
1657 | * | |
1658 | * @return true if focus follows mouse: windows automatically raised if | |
1659 | * the mouse passes over them | |
1660 | */ | |
1661 | public boolean getFocusFollowsMouse() { | |
1662 | return focusFollowsMouse; | |
1663 | } | |
b6faeac0 | 1664 | |
d36057df KL |
1665 | /** |
1666 | * Set focusFollowsMouse flag. | |
1667 | * | |
1668 | * @param focusFollowsMouse if true, focus follows mouse: windows | |
1669 | * automatically raised if the mouse passes over them | |
1670 | */ | |
1671 | public void setFocusFollowsMouse(final boolean focusFollowsMouse) { | |
1672 | this.focusFollowsMouse = focusFollowsMouse; | |
1673 | } | |
e8a11f98 | 1674 | |
e23ea538 KL |
1675 | /** |
1676 | * Display the about dialog. | |
1677 | */ | |
1678 | protected void showAboutDialog() { | |
1679 | String version = getClass().getPackage().getImplementationVersion(); | |
1680 | if (version == null) { | |
1681 | // This is Java 9+, use a hardcoded string here. | |
1ef85570 | 1682 | version = "0.3.2"; |
e23ea538 KL |
1683 | } |
1684 | messageBox(i18n.getString("aboutDialogTitle"), | |
1685 | MessageFormat.format(i18n.getString("aboutDialogText"), version), | |
1686 | TMessageBox.Type.OK); | |
1687 | } | |
1688 | ||
1689 | /** | |
1690 | * Handle the Tool | Open image menu item. | |
1691 | */ | |
1692 | private void openImage() { | |
1693 | try { | |
1694 | List<String> filters = new ArrayList<String>(); | |
1695 | filters.add("^.*\\.[Jj][Pp][Gg]$"); | |
1696 | filters.add("^.*\\.[Jj][Pp][Ee][Gg]$"); | |
1697 | filters.add("^.*\\.[Pp][Nn][Gg]$"); | |
1698 | filters.add("^.*\\.[Gg][Ii][Ff]$"); | |
1699 | filters.add("^.*\\.[Bb][Mm][Pp]$"); | |
1700 | String filename = fileOpenBox(".", TFileOpenBox.Type.OPEN, filters); | |
1701 | if (filename != null) { | |
1702 | new TImageWindow(this, new File(filename)); | |
1703 | } | |
1704 | } catch (IOException e) { | |
1705 | // Show this exception to the user. | |
1706 | new TExceptionDialog(this, e); | |
1707 | } | |
1708 | } | |
1709 | ||
9696a8f6 KL |
1710 | /** |
1711 | * Check if application is still running. | |
1712 | * | |
1713 | * @return true if the application is running | |
1714 | */ | |
1715 | public final boolean isRunning() { | |
1716 | if (quit == true) { | |
1717 | return false; | |
1718 | } | |
1719 | return true; | |
1720 | } | |
1721 | ||
d36057df KL |
1722 | // ------------------------------------------------------------------------ |
1723 | // Screen refresh loop ---------------------------------------------------- | |
1724 | // ------------------------------------------------------------------------ | |
fca67db0 | 1725 | |
d36057df KL |
1726 | /** |
1727 | * Invert the cell color at a position. This is used to track the mouse. | |
1728 | * | |
1729 | * @param x column position | |
1730 | * @param y row position | |
1731 | */ | |
1732 | private void invertCell(final int x, final int y) { | |
3af53a35 KL |
1733 | invertCell(x, y, false); |
1734 | } | |
1735 | ||
1736 | /** | |
1737 | * Invert the cell color at a position. This is used to track the mouse. | |
1738 | * | |
1739 | * @param x column position | |
1740 | * @param y row position | |
1741 | * @param onlyThisCell if true, only invert this cell | |
1742 | */ | |
1743 | private void invertCell(final int x, final int y, | |
1744 | final boolean onlyThisCell) { | |
1745 | ||
d36057df KL |
1746 | if (debugThreads) { |
1747 | System.err.printf("%d %s invertCell() %d %d\n", | |
1748 | System.currentTimeMillis(), Thread.currentThread(), x, y); | |
978a5d8f KL |
1749 | |
1750 | if (activeWindow != null) { | |
1751 | System.err.println("activeWindow.hasHiddenMouse() " + | |
1752 | activeWindow.hasHiddenMouse()); | |
1753 | } | |
1754 | } | |
1755 | ||
1756 | // If this cell is on top of a visible window that has requested a | |
1757 | // hidden mouse, bail out. | |
1758 | if ((activeWindow != null) && (activeMenu == null)) { | |
1759 | if ((activeWindow.hasHiddenMouse() == true) | |
1760 | && (x > activeWindow.getX()) | |
1761 | && (x < activeWindow.getX() + activeWindow.getWidth() - 1) | |
1762 | && (y > activeWindow.getY()) | |
1763 | && (y < activeWindow.getY() + activeWindow.getHeight() - 1) | |
1764 | ) { | |
9ad2ce4f KL |
1765 | return; |
1766 | } | |
1767 | } | |
1768 | ||
1769 | // If this cell is on top of the desktop, and the desktop has | |
1770 | // requested a hidden mouse, bail out. | |
1771 | if ((desktop != null) && (activeWindow == null) && (activeMenu == null)) { | |
1772 | if ((desktop.hasHiddenMouse() == true) | |
1773 | && (x > desktop.getX()) | |
1774 | && (x < desktop.getX() + desktop.getWidth() - 1) | |
1775 | && (y > desktop.getY()) | |
1776 | && (y < desktop.getY() + desktop.getHeight() - 1) | |
1777 | ) { | |
978a5d8f KL |
1778 | return; |
1779 | } | |
d36057df | 1780 | } |
978a5d8f | 1781 | |
a69ed767 KL |
1782 | Cell cell = getScreen().getCharXY(x, y); |
1783 | if (cell.isImage()) { | |
1784 | cell.invertImage(); | |
3fe82fa7 KL |
1785 | } |
1786 | if (cell.getForeColorRGB() < 0) { | |
1787 | cell.setForeColor(cell.getForeColor().invert()); | |
051e2913 | 1788 | } else { |
3fe82fa7 KL |
1789 | cell.setForeColorRGB(cell.getForeColorRGB() ^ 0x00ffffff); |
1790 | } | |
1791 | if (cell.getBackColorRGB() < 0) { | |
1792 | cell.setBackColor(cell.getBackColor().invert()); | |
1793 | } else { | |
1794 | cell.setBackColorRGB(cell.getBackColorRGB() ^ 0x00ffffff); | |
051e2913 | 1795 | } |
a69ed767 | 1796 | getScreen().putCharXY(x, y, cell); |
3af53a35 KL |
1797 | if ((onlyThisCell == true) || (cell.getWidth() == Cell.Width.SINGLE)) { |
1798 | return; | |
1799 | } | |
1800 | ||
1801 | // This cell is one half of a fullwidth glyph. Invert the other | |
1802 | // half. | |
1803 | if (cell.getWidth() == Cell.Width.LEFT) { | |
1804 | if (x < getScreen().getWidth() - 1) { | |
1805 | Cell rightHalf = getScreen().getCharXY(x + 1, y); | |
1806 | if (rightHalf.getWidth() == Cell.Width.RIGHT) { | |
1807 | invertCell(x + 1, y, true); | |
1808 | return; | |
1809 | } | |
1810 | } | |
1811 | } | |
bfa37f3b KL |
1812 | if (cell.getWidth() == Cell.Width.RIGHT) { |
1813 | if (x > 0) { | |
1814 | Cell leftHalf = getScreen().getCharXY(x - 1, y); | |
1815 | if (leftHalf.getWidth() == Cell.Width.LEFT) { | |
1816 | invertCell(x - 1, y, true); | |
1817 | } | |
3af53a35 KL |
1818 | } |
1819 | } | |
d36057df | 1820 | } |
fca67db0 | 1821 | |
d36057df KL |
1822 | /** |
1823 | * Draw everything. | |
1824 | */ | |
1825 | private void drawAll() { | |
1826 | boolean menuIsActive = false; | |
fca67db0 | 1827 | |
d36057df KL |
1828 | if (debugThreads) { |
1829 | System.err.printf("%d %s drawAll() enter\n", | |
1830 | System.currentTimeMillis(), Thread.currentThread()); | |
fca67db0 | 1831 | } |
a06459bd | 1832 | |
a69ed767 | 1833 | // I don't think this does anything useful anymore... |
d36057df KL |
1834 | if (!repaint) { |
1835 | if (debugThreads) { | |
1836 | System.err.printf("%d %s drawAll() !repaint\n", | |
1837 | System.currentTimeMillis(), Thread.currentThread()); | |
e826b451 | 1838 | } |
a69ed767 KL |
1839 | if ((oldDrawnMouseX != mouseX) || (oldDrawnMouseY != mouseY)) { |
1840 | if (debugThreads) { | |
1841 | System.err.printf("%d %s drawAll() !repaint MOUSE\n", | |
1842 | System.currentTimeMillis(), Thread.currentThread()); | |
fca67db0 | 1843 | } |
a69ed767 KL |
1844 | |
1845 | // The only thing that has happened is the mouse moved. | |
1846 | ||
1847 | // Redraw the old cell at that position, and save the cell at | |
1848 | // the new mouse position. | |
1849 | if (debugThreads) { | |
1850 | System.err.printf("%d %s restoreImage() %d %d\n", | |
1851 | System.currentTimeMillis(), Thread.currentThread(), | |
1852 | oldDrawnMouseX, oldDrawnMouseY); | |
2ce6dab2 | 1853 | } |
a69ed767 KL |
1854 | oldDrawnMouseCell.restoreImage(); |
1855 | getScreen().putCharXY(oldDrawnMouseX, oldDrawnMouseY, | |
1856 | oldDrawnMouseCell); | |
1857 | oldDrawnMouseCell = getScreen().getCharXY(mouseX, mouseY); | |
e6469faa | 1858 | if (backend instanceof ECMA48Backend) { |
a69ed767 KL |
1859 | // Special case: the entire row containing the mouse has |
1860 | // to be re-drawn if it has any image data, AND any rows | |
1861 | // in between. | |
1862 | if (oldDrawnMouseY != mouseY) { | |
1863 | for (int i = oldDrawnMouseY; ;) { | |
1864 | getScreen().unsetImageRow(i); | |
1865 | if (i == mouseY) { | |
1866 | break; | |
1867 | } | |
1868 | if (oldDrawnMouseY < mouseY) { | |
1869 | i++; | |
1870 | } else { | |
1871 | i--; | |
1872 | } | |
1873 | } | |
1874 | } else { | |
1875 | getScreen().unsetImageRow(mouseY); | |
1876 | } | |
1877 | } | |
1878 | ||
80b1b7b5 KL |
1879 | if ((textMouse == true) && (typingHidMouse == false)) { |
1880 | // Draw mouse at the new position. | |
1881 | invertCell(mouseX, mouseY); | |
1882 | } | |
a69ed767 KL |
1883 | |
1884 | oldDrawnMouseX = mouseX; | |
1885 | oldDrawnMouseY = mouseY; | |
1886 | } | |
e6469faa | 1887 | if (getScreen().isDirty()) { |
d14e2d78 | 1888 | screenHandler.setDirty(); |
fca67db0 | 1889 | } |
a69ed767 | 1890 | return; |
fca67db0 KL |
1891 | } |
1892 | ||
d36057df KL |
1893 | if (debugThreads) { |
1894 | System.err.printf("%d %s drawAll() REDRAW\n", | |
1895 | System.currentTimeMillis(), Thread.currentThread()); | |
fca67db0 KL |
1896 | } |
1897 | ||
d36057df KL |
1898 | // If true, the cursor is not visible |
1899 | boolean cursor = false; | |
92453213 | 1900 | |
d36057df KL |
1901 | // Start with a clean screen |
1902 | getScreen().clear(); | |
b6faeac0 | 1903 | |
d36057df KL |
1904 | // Draw the desktop |
1905 | if (desktop != null) { | |
1906 | desktop.drawChildren(); | |
1907 | } | |
0ee88b6d | 1908 | |
d36057df | 1909 | // Draw each window in reverse Z order |
a69ed767 | 1910 | List<TWindow> sorted = new ArrayList<TWindow>(windows); |
d36057df KL |
1911 | Collections.sort(sorted); |
1912 | TWindow topLevel = null; | |
1913 | if (sorted.size() > 0) { | |
1914 | topLevel = sorted.get(0); | |
1915 | } | |
1916 | Collections.reverse(sorted); | |
1917 | for (TWindow window: sorted) { | |
1918 | if (window.isShown()) { | |
1919 | window.drawChildren(); | |
b6faeac0 | 1920 | } |
fca67db0 | 1921 | } |
d36057df | 1922 | |
2bb26984 | 1923 | if (hideMenuBar == false) { |
0ee88b6d | 1924 | |
2bb26984 KL |
1925 | // Draw the blank menubar line - reset the screen clipping first |
1926 | // so it won't trim it out. | |
d36057df | 1927 | getScreen().resetClipping(); |
2bb26984 KL |
1928 | getScreen().hLineXY(0, 0, getScreen().getWidth(), ' ', |
1929 | theme.getColor("tmenu")); | |
1930 | // Now draw the menus. | |
1931 | int x = 1; | |
1932 | for (TMenu menu: menus) { | |
1933 | CellAttributes menuColor; | |
1934 | CellAttributes menuMnemonicColor; | |
1935 | if (menu.isActive()) { | |
1936 | menuIsActive = true; | |
1937 | menuColor = theme.getColor("tmenu.highlighted"); | |
1938 | menuMnemonicColor = theme.getColor("tmenu.mnemonic.highlighted"); | |
1939 | topLevel = menu; | |
1940 | } else { | |
1941 | menuColor = theme.getColor("tmenu"); | |
1942 | menuMnemonicColor = theme.getColor("tmenu.mnemonic"); | |
1943 | } | |
1944 | // Draw the menu title | |
1945 | getScreen().hLineXY(x, 0, | |
1946 | StringUtils.width(menu.getTitle()) + 2, ' ', menuColor); | |
1947 | getScreen().putStringXY(x + 1, 0, menu.getTitle(), menuColor); | |
1948 | // Draw the highlight character | |
1949 | getScreen().putCharXY(x + 1 + | |
1950 | menu.getMnemonic().getScreenShortcutIdx(), | |
1951 | 0, menu.getMnemonic().getShortcut(), menuMnemonicColor); | |
1952 | ||
1953 | if (menu.isActive()) { | |
1954 | ((TWindow) menu).drawChildren(); | |
1955 | // Reset the screen clipping so we can draw the next | |
1956 | // title. | |
1957 | getScreen().resetClipping(); | |
1958 | } | |
1959 | x += StringUtils.width(menu.getTitle()) + 2; | |
1960 | } | |
1961 | ||
1962 | for (TMenu menu: subMenus) { | |
1963 | // Reset the screen clipping so we can draw the next | |
1964 | // sub-menu. | |
1965 | getScreen().resetClipping(); | |
1966 | ((TWindow) menu).drawChildren(); | |
1967 | } | |
d36057df | 1968 | } |
a69ed767 | 1969 | getScreen().resetClipping(); |
b6faeac0 | 1970 | |
2bb26984 KL |
1971 | if (hideStatusBar == false) { |
1972 | // Draw the status bar of the top-level window | |
1973 | TStatusBar statusBar = null; | |
1974 | if (topLevel != null) { | |
1975 | statusBar = topLevel.getStatusBar(); | |
1976 | } | |
1977 | if (statusBar != null) { | |
1978 | getScreen().resetClipping(); | |
1979 | statusBar.setWidth(getScreen().getWidth()); | |
1980 | statusBar.setY(getScreen().getHeight() - topLevel.getY()); | |
1981 | statusBar.draw(); | |
1982 | } else { | |
1983 | CellAttributes barColor = new CellAttributes(); | |
1984 | barColor.setTo(getTheme().getColor("tstatusbar.text")); | |
1985 | getScreen().hLineXY(0, desktopBottom, getScreen().getWidth(), | |
1986 | ' ', barColor); | |
1987 | } | |
d36057df | 1988 | } |
b6faeac0 | 1989 | |
d36057df | 1990 | // Draw the mouse pointer |
a69ed767 KL |
1991 | if (debugThreads) { |
1992 | System.err.printf("%d %s restoreImage() %d %d\n", | |
1993 | System.currentTimeMillis(), Thread.currentThread(), | |
1994 | oldDrawnMouseX, oldDrawnMouseY); | |
1995 | } | |
1996 | oldDrawnMouseCell = getScreen().getCharXY(mouseX, mouseY); | |
e6469faa | 1997 | if (backend instanceof ECMA48Backend) { |
a69ed767 KL |
1998 | // Special case: the entire row containing the mouse has to be |
1999 | // re-drawn if it has any image data, AND any rows in between. | |
2000 | if (oldDrawnMouseY != mouseY) { | |
2001 | for (int i = oldDrawnMouseY; ;) { | |
2002 | getScreen().unsetImageRow(i); | |
2003 | if (i == mouseY) { | |
2004 | break; | |
2005 | } | |
2006 | if (oldDrawnMouseY < mouseY) { | |
2007 | i++; | |
2008 | } else { | |
2009 | i--; | |
2010 | } | |
2011 | } | |
2012 | } else { | |
2013 | getScreen().unsetImageRow(mouseY); | |
2014 | } | |
2015 | } | |
80b1b7b5 KL |
2016 | if ((textMouse == true) && (typingHidMouse == false)) { |
2017 | invertCell(mouseX, mouseY); | |
2018 | } | |
a69ed767 KL |
2019 | oldDrawnMouseX = mouseX; |
2020 | oldDrawnMouseY = mouseY; | |
b6faeac0 | 2021 | |
d36057df KL |
2022 | // Place the cursor if it is visible |
2023 | if (!menuIsActive) { | |
2bc32111 KL |
2024 | |
2025 | int visibleWindowCount = 0; | |
2026 | for (TWindow window: sorted) { | |
2027 | if (window.isShown()) { | |
2028 | visibleWindowCount++; | |
2029 | } | |
2030 | } | |
2031 | if (visibleWindowCount == 0) { | |
2032 | // No windows are visible, only the desktop. Allow it to | |
2033 | // have the cursor. | |
2034 | if (desktop != null) { | |
2035 | sorted.add(desktop); | |
2036 | } | |
2037 | } | |
2038 | ||
d36057df KL |
2039 | TWidget activeWidget = null; |
2040 | if (sorted.size() > 0) { | |
2041 | activeWidget = sorted.get(sorted.size() - 1).getActiveChild(); | |
2bc32111 KL |
2042 | int cursorClipTop = desktopTop; |
2043 | int cursorClipBottom = desktopBottom; | |
d36057df | 2044 | if (activeWidget.isCursorVisible()) { |
2bc32111 KL |
2045 | if ((activeWidget.getCursorAbsoluteY() <= cursorClipBottom) |
2046 | && (activeWidget.getCursorAbsoluteY() >= cursorClipTop) | |
d36057df KL |
2047 | ) { |
2048 | getScreen().putCursor(true, | |
2049 | activeWidget.getCursorAbsoluteX(), | |
2050 | activeWidget.getCursorAbsoluteY()); | |
2051 | cursor = true; | |
b6faeac0 | 2052 | } else { |
a69ed767 KL |
2053 | // Turn off the cursor. Also place it at 0,0. |
2054 | getScreen().putCursor(false, 0, 0); | |
d36057df | 2055 | cursor = false; |
b6faeac0 KL |
2056 | } |
2057 | } | |
e8a11f98 KL |
2058 | } |
2059 | } | |
2060 | ||
d36057df KL |
2061 | // Kill the cursor |
2062 | if (!cursor) { | |
2063 | getScreen().hideCursor(); | |
b6faeac0 | 2064 | } |
c6940ed9 | 2065 | |
e6469faa | 2066 | if (getScreen().isDirty()) { |
d14e2d78 | 2067 | screenHandler.setDirty(); |
be72cb5c | 2068 | } |
d36057df | 2069 | repaint = false; |
a06459bd KL |
2070 | } |
2071 | ||
4328bb42 | 2072 | /** |
d36057df | 2073 | * Force this application to exit. |
4328bb42 | 2074 | */ |
d36057df KL |
2075 | public void exit() { |
2076 | quit = true; | |
2077 | synchronized (this) { | |
2078 | this.notify(); | |
92453213 | 2079 | } |
4328bb42 | 2080 | } |
7d4115a5 | 2081 | |
abb84744 KL |
2082 | /** |
2083 | * Subclasses can use this hook to cleanup resources. Called as the last | |
2084 | * step of TApplication.run(). | |
2085 | */ | |
2086 | public void onExit() { | |
2087 | // Default does nothing. | |
2088 | } | |
2089 | ||
2ce6dab2 KL |
2090 | // ------------------------------------------------------------------------ |
2091 | // TWindow management ----------------------------------------------------- | |
2092 | // ------------------------------------------------------------------------ | |
4328bb42 | 2093 | |
92453213 KL |
2094 | /** |
2095 | * Return the total number of windows. | |
2096 | * | |
2097 | * @return the total number of windows | |
2098 | */ | |
2099 | public final int windowCount() { | |
2100 | return windows.size(); | |
2101 | } | |
2102 | ||
2103 | /** | |
8c236a98 | 2104 | * Return the number of windows that are showing. |
92453213 | 2105 | * |
8c236a98 | 2106 | * @return the number of windows that are showing on screen |
92453213 KL |
2107 | */ |
2108 | public final int shownWindowCount() { | |
2109 | int n = 0; | |
2110 | for (TWindow w: windows) { | |
2111 | if (w.isShown()) { | |
2112 | n++; | |
2113 | } | |
2114 | } | |
2115 | return n; | |
2116 | } | |
2117 | ||
8c236a98 KL |
2118 | /** |
2119 | * Return the number of windows that are hidden. | |
2120 | * | |
2121 | * @return the number of windows that are hidden | |
2122 | */ | |
2123 | public final int hiddenWindowCount() { | |
2124 | int n = 0; | |
2125 | for (TWindow w: windows) { | |
2126 | if (w.isHidden()) { | |
2127 | n++; | |
2128 | } | |
2129 | } | |
2130 | return n; | |
2131 | } | |
2132 | ||
92453213 KL |
2133 | /** |
2134 | * Check if a window instance is in this application's window list. | |
2135 | * | |
2136 | * @param window window to look for | |
2137 | * @return true if this window is in the list | |
2138 | */ | |
2139 | public final boolean hasWindow(final TWindow window) { | |
2140 | if (windows.size() == 0) { | |
2141 | return false; | |
2142 | } | |
2143 | for (TWindow w: windows) { | |
2144 | if (w == window) { | |
8c236a98 | 2145 | assert (window.getApplication() == this); |
92453213 KL |
2146 | return true; |
2147 | } | |
2148 | } | |
2149 | return false; | |
2150 | } | |
2151 | ||
2152 | /** | |
2153 | * Activate a window: bring it to the top and have it receive events. | |
2154 | * | |
2155 | * @param window the window to become the new active window | |
2156 | */ | |
2157 | public void activateWindow(final TWindow window) { | |
2158 | if (hasWindow(window) == false) { | |
2159 | /* | |
2160 | * Someone has a handle to a window I don't have. Ignore this | |
2161 | * request. | |
2162 | */ | |
2163 | return; | |
2164 | } | |
2165 | ||
fe0770f9 KL |
2166 | // Whatever window might be moving/dragging, stop it now. |
2167 | for (TWindow w: windows) { | |
2168 | if (w.inMovements()) { | |
2169 | w.stopMovements(); | |
2170 | } | |
2171 | } | |
2172 | ||
92453213 KL |
2173 | assert (windows.size() > 0); |
2174 | ||
2175 | if (window.isHidden()) { | |
2176 | // Unhiding will also activate. | |
2177 | showWindow(window); | |
2178 | return; | |
2179 | } | |
2180 | assert (window.isShown()); | |
2181 | ||
2182 | if (windows.size() == 1) { | |
2183 | assert (window == windows.get(0)); | |
2184 | if (activeWindow == null) { | |
2185 | activeWindow = window; | |
2186 | window.setZ(0); | |
2187 | activeWindow.setActive(true); | |
2188 | activeWindow.onFocus(); | |
2189 | } | |
2190 | ||
2191 | assert (window.isActive()); | |
2192 | assert (activeWindow == window); | |
2193 | return; | |
2194 | } | |
2195 | ||
2196 | if (activeWindow == window) { | |
2197 | assert (window.isActive()); | |
2198 | ||
2199 | // Window is already active, do nothing. | |
2200 | return; | |
2201 | } | |
2202 | ||
2203 | assert (!window.isActive()); | |
2204 | if (activeWindow != null) { | |
92453213 | 2205 | activeWindow.setActive(false); |
a69ed767 KL |
2206 | |
2207 | // Increment every window Z that is on top of window | |
2208 | for (TWindow w: windows) { | |
2209 | if (w == window) { | |
2210 | continue; | |
2211 | } | |
2212 | if (w.getZ() < window.getZ()) { | |
2213 | w.setZ(w.getZ() + 1); | |
2214 | } | |
2215 | } | |
499fdccf KL |
2216 | |
2217 | // Unset activeWindow now before unfocus, so that a window | |
2218 | // lifecycle change inside onUnfocus() doesn't call | |
2219 | // switchWindow() and lead to a stack overflow. | |
2220 | TWindow oldActiveWindow = activeWindow; | |
2221 | activeWindow = null; | |
2222 | oldActiveWindow.onUnfocus(); | |
92453213 KL |
2223 | } |
2224 | activeWindow = window; | |
2225 | activeWindow.setZ(0); | |
2226 | activeWindow.setActive(true); | |
2227 | activeWindow.onFocus(); | |
2228 | return; | |
2229 | } | |
2230 | ||
2231 | /** | |
2232 | * Hide a window. | |
2233 | * | |
2234 | * @param window the window to hide | |
2235 | */ | |
2236 | public void hideWindow(final TWindow window) { | |
2237 | if (hasWindow(window) == false) { | |
2238 | /* | |
2239 | * Someone has a handle to a window I don't have. Ignore this | |
2240 | * request. | |
2241 | */ | |
2242 | return; | |
2243 | } | |
2244 | ||
fe0770f9 KL |
2245 | // Whatever window might be moving/dragging, stop it now. |
2246 | for (TWindow w: windows) { | |
2247 | if (w.inMovements()) { | |
2248 | w.stopMovements(); | |
2249 | } | |
2250 | } | |
2251 | ||
92453213 KL |
2252 | assert (windows.size() > 0); |
2253 | ||
2254 | if (!window.hidden) { | |
2255 | if (window == activeWindow) { | |
2256 | if (shownWindowCount() > 1) { | |
2257 | switchWindow(true); | |
2258 | } else { | |
2259 | activeWindow = null; | |
2260 | window.setActive(false); | |
2261 | window.onUnfocus(); | |
2262 | } | |
2263 | } | |
2264 | window.hidden = true; | |
2265 | window.onHide(); | |
2266 | } | |
2267 | } | |
2268 | ||
2269 | /** | |
2270 | * Show a window. | |
2271 | * | |
2272 | * @param window the window to show | |
2273 | */ | |
2274 | public void showWindow(final TWindow window) { | |
2275 | if (hasWindow(window) == false) { | |
2276 | /* | |
2277 | * Someone has a handle to a window I don't have. Ignore this | |
2278 | * request. | |
2279 | */ | |
2280 | return; | |
2281 | } | |
2282 | ||
fe0770f9 KL |
2283 | // Whatever window might be moving/dragging, stop it now. |
2284 | for (TWindow w: windows) { | |
2285 | if (w.inMovements()) { | |
2286 | w.stopMovements(); | |
2287 | } | |
2288 | } | |
2289 | ||
92453213 KL |
2290 | assert (windows.size() > 0); |
2291 | ||
2292 | if (window.hidden) { | |
2293 | window.hidden = false; | |
2294 | window.onShow(); | |
2295 | activateWindow(window); | |
2296 | } | |
2297 | } | |
2298 | ||
48e27807 KL |
2299 | /** |
2300 | * Close window. Note that the window's destructor is NOT called by this | |
2301 | * method, instead the GC is assumed to do the cleanup. | |
2302 | * | |
2303 | * @param window the window to remove | |
2304 | */ | |
2305 | public final void closeWindow(final TWindow window) { | |
92453213 KL |
2306 | if (hasWindow(window) == false) { |
2307 | /* | |
2308 | * Someone has a handle to a window I don't have. Ignore this | |
2309 | * request. | |
2310 | */ | |
2311 | return; | |
2312 | } | |
2313 | ||
a69ed767 KL |
2314 | // Let window know that it is about to be closed, while it is still |
2315 | // visible on screen. | |
2316 | window.onPreClose(); | |
2317 | ||
bb35d919 | 2318 | synchronized (windows) { |
fe0770f9 KL |
2319 | // Whatever window might be moving/dragging, stop it now. |
2320 | for (TWindow w: windows) { | |
2321 | if (w.inMovements()) { | |
2322 | w.stopMovements(); | |
2323 | } | |
2324 | } | |
2325 | ||
bb35d919 KL |
2326 | int z = window.getZ(); |
2327 | window.setZ(-1); | |
efb7af1f | 2328 | window.onUnfocus(); |
e23ea538 | 2329 | windows.remove(window); |
bb35d919 | 2330 | Collections.sort(windows); |
92453213 | 2331 | activeWindow = null; |
e23ea538 KL |
2332 | int newZ = 0; |
2333 | boolean foundNextWindow = false; | |
2334 | ||
bb35d919 | 2335 | for (TWindow w: windows) { |
e23ea538 KL |
2336 | w.setZ(newZ); |
2337 | newZ++; | |
3eacc236 KL |
2338 | |
2339 | // Do not activate a hidden window. | |
2340 | if (w.isHidden()) { | |
2341 | continue; | |
2342 | } | |
2343 | ||
e23ea538 KL |
2344 | if (foundNextWindow == false) { |
2345 | foundNextWindow = true; | |
2346 | w.setActive(true); | |
2347 | w.onFocus(); | |
2348 | assert (activeWindow == null); | |
2349 | activeWindow = w; | |
2350 | continue; | |
2351 | } | |
2352 | ||
2353 | if (w.isActive()) { | |
2354 | w.setActive(false); | |
2355 | w.onUnfocus(); | |
48e27807 KL |
2356 | } |
2357 | } | |
2358 | } | |
2359 | ||
2360 | // Perform window cleanup | |
2361 | window.onClose(); | |
2362 | ||
48e27807 | 2363 | // Check if we are closing a TMessageBox or similar |
c6940ed9 KL |
2364 | if (secondaryEventReceiver != null) { |
2365 | assert (secondaryEventHandler != null); | |
48e27807 KL |
2366 | |
2367 | // Do not send events to the secondaryEventReceiver anymore, the | |
2368 | // window is closed. | |
2369 | secondaryEventReceiver = null; | |
2370 | ||
92554d64 KL |
2371 | // Wake the secondary thread, it will wake the primary as it |
2372 | // exits. | |
2373 | synchronized (secondaryEventHandler) { | |
2374 | secondaryEventHandler.notify(); | |
48e27807 KL |
2375 | } |
2376 | } | |
92453213 KL |
2377 | |
2378 | // Permit desktop to be active if it is the only thing left. | |
2379 | if (desktop != null) { | |
2380 | if (windows.size() == 0) { | |
2381 | desktop.setActive(true); | |
2382 | } | |
2383 | } | |
48e27807 KL |
2384 | } |
2385 | ||
2386 | /** | |
2387 | * Switch to the next window. | |
2388 | * | |
2389 | * @param forward if true, then switch to the next window in the list, | |
2390 | * otherwise switch to the previous window in the list | |
2391 | */ | |
2392 | public final void switchWindow(final boolean forward) { | |
8c236a98 KL |
2393 | // Only switch if there are multiple visible windows |
2394 | if (shownWindowCount() < 2) { | |
48e27807 KL |
2395 | return; |
2396 | } | |
92453213 | 2397 | assert (activeWindow != null); |
48e27807 | 2398 | |
bb35d919 | 2399 | synchronized (windows) { |
fe0770f9 KL |
2400 | // Whatever window might be moving/dragging, stop it now. |
2401 | for (TWindow w: windows) { | |
2402 | if (w.inMovements()) { | |
2403 | w.stopMovements(); | |
2404 | } | |
2405 | } | |
bb35d919 KL |
2406 | |
2407 | // Swap z/active between active window and the next in the list | |
2408 | int activeWindowI = -1; | |
2409 | for (int i = 0; i < windows.size(); i++) { | |
92453213 KL |
2410 | if (windows.get(i) == activeWindow) { |
2411 | assert (activeWindow.isActive()); | |
bb35d919 KL |
2412 | activeWindowI = i; |
2413 | break; | |
92453213 KL |
2414 | } else { |
2415 | assert (!windows.get(0).isActive()); | |
bb35d919 | 2416 | } |
48e27807 | 2417 | } |
bb35d919 | 2418 | assert (activeWindowI >= 0); |
48e27807 | 2419 | |
bb35d919 | 2420 | // Do not switch if a window is modal |
92453213 | 2421 | if (activeWindow.isModal()) { |
bb35d919 KL |
2422 | return; |
2423 | } | |
48e27807 | 2424 | |
8c236a98 KL |
2425 | int nextWindowI = activeWindowI; |
2426 | for (;;) { | |
2427 | if (forward) { | |
2428 | nextWindowI++; | |
2429 | nextWindowI %= windows.size(); | |
bb35d919 | 2430 | } else { |
8c236a98 KL |
2431 | nextWindowI--; |
2432 | if (nextWindowI < 0) { | |
2433 | nextWindowI = windows.size() - 1; | |
2434 | } | |
bb35d919 | 2435 | } |
bb35d919 | 2436 | |
8c236a98 KL |
2437 | if (windows.get(nextWindowI).isShown()) { |
2438 | activateWindow(windows.get(nextWindowI)); | |
2439 | break; | |
2440 | } | |
2441 | } | |
bb35d919 | 2442 | } // synchronized (windows) |
48e27807 | 2443 | |
48e27807 KL |
2444 | } |
2445 | ||
2446 | /** | |
051e2913 KL |
2447 | * Add a window to my window list and make it active. Note package |
2448 | * private access. | |
48e27807 KL |
2449 | * |
2450 | * @param window new window to add | |
2451 | */ | |
051e2913 | 2452 | final void addWindowToApplication(final TWindow window) { |
a7986f7b KL |
2453 | |
2454 | // Do not add menu windows to the window list. | |
2455 | if (window instanceof TMenu) { | |
2456 | return; | |
2457 | } | |
2458 | ||
0ee88b6d KL |
2459 | // Do not add the desktop to the window list. |
2460 | if (window instanceof TDesktop) { | |
2461 | return; | |
2462 | } | |
2463 | ||
bb35d919 | 2464 | synchronized (windows) { |
051e2913 KL |
2465 | if (windows.contains(window)) { |
2466 | throw new IllegalArgumentException("Window " + window + | |
2467 | " is already in window list"); | |
2468 | } | |
2469 | ||
fe0770f9 KL |
2470 | // Whatever window might be moving/dragging, stop it now. |
2471 | for (TWindow w: windows) { | |
2472 | if (w.inMovements()) { | |
2473 | w.stopMovements(); | |
2474 | } | |
2475 | } | |
2476 | ||
2ce6dab2 KL |
2477 | // Do not allow a modal window to spawn a non-modal window. If a |
2478 | // modal window is active, then this window will become modal | |
2479 | // too. | |
2480 | if (modalWindowActive()) { | |
2481 | window.flags |= TWindow.MODAL; | |
a7986f7b | 2482 | window.flags |= TWindow.CENTERED; |
92453213 | 2483 | window.hidden = false; |
bb35d919 | 2484 | } |
92453213 KL |
2485 | if (window.isShown()) { |
2486 | for (TWindow w: windows) { | |
2487 | if (w.isActive()) { | |
2488 | w.setActive(false); | |
2489 | w.onUnfocus(); | |
2490 | } | |
2491 | w.setZ(w.getZ() + 1); | |
efb7af1f | 2492 | } |
bb35d919 KL |
2493 | } |
2494 | windows.add(window); | |
92453213 KL |
2495 | if (window.isShown()) { |
2496 | activeWindow = window; | |
2497 | activeWindow.setZ(0); | |
2498 | activeWindow.setActive(true); | |
2499 | activeWindow.onFocus(); | |
2500 | } | |
a7986f7b KL |
2501 | |
2502 | if (((window.flags & TWindow.CENTERED) == 0) | |
d36057df KL |
2503 | && ((window.flags & TWindow.ABSOLUTEXY) == 0) |
2504 | && (smartWindowPlacement == true) | |
2bb26984 | 2505 | && (!(window instanceof TDesktop)) |
d36057df | 2506 | ) { |
a7986f7b KL |
2507 | |
2508 | doSmartPlacement(window); | |
2509 | } | |
48e27807 | 2510 | } |
92453213 KL |
2511 | |
2512 | // Desktop cannot be active over any other window. | |
2513 | if (desktop != null) { | |
2514 | desktop.setActive(false); | |
2515 | } | |
48e27807 KL |
2516 | } |
2517 | ||
fca67db0 KL |
2518 | /** |
2519 | * Check if there is a system-modal window on top. | |
2520 | * | |
2521 | * @return true if the active window is modal | |
2522 | */ | |
2523 | private boolean modalWindowActive() { | |
2524 | if (windows.size() == 0) { | |
2525 | return false; | |
2526 | } | |
2ce6dab2 KL |
2527 | |
2528 | for (TWindow w: windows) { | |
2529 | if (w.isModal()) { | |
2530 | return true; | |
2531 | } | |
2532 | } | |
2533 | ||
2534 | return false; | |
2535 | } | |
2536 | ||
9696a8f6 KL |
2537 | /** |
2538 | * Check if there is a window with overridden menu flag on top. | |
2539 | * | |
2540 | * @return true if the active window is overriding the menu | |
2541 | */ | |
2542 | private boolean overrideMenuWindowActive() { | |
2543 | if (activeWindow != null) { | |
2544 | if (activeWindow.hasOverriddenMenu()) { | |
2545 | return true; | |
2546 | } | |
2547 | } | |
2548 | ||
2549 | return false; | |
2550 | } | |
2551 | ||
2ce6dab2 KL |
2552 | /** |
2553 | * Close all open windows. | |
2554 | */ | |
2555 | private void closeAllWindows() { | |
2556 | // Don't do anything if we are in the menu | |
2557 | if (activeMenu != null) { | |
2558 | return; | |
2559 | } | |
2560 | while (windows.size() > 0) { | |
2561 | closeWindow(windows.get(0)); | |
2562 | } | |
fca67db0 KL |
2563 | } |
2564 | ||
2ce6dab2 KL |
2565 | /** |
2566 | * Re-layout the open windows as non-overlapping tiles. This produces | |
2567 | * almost the same results as Turbo Pascal 7.0's IDE. | |
2568 | */ | |
2569 | private void tileWindows() { | |
2570 | synchronized (windows) { | |
2571 | // Don't do anything if we are in the menu | |
2572 | if (activeMenu != null) { | |
2573 | return; | |
2574 | } | |
2575 | int z = windows.size(); | |
2576 | if (z == 0) { | |
2577 | return; | |
2578 | } | |
2579 | int a = 0; | |
2580 | int b = 0; | |
2581 | a = (int)(Math.sqrt(z)); | |
2582 | int c = 0; | |
2583 | while (c < a) { | |
2584 | b = (z - c) / a; | |
2585 | if (((a * b) + c) == z) { | |
2586 | break; | |
2587 | } | |
2588 | c++; | |
2589 | } | |
2590 | assert (a > 0); | |
2591 | assert (b > 0); | |
2592 | assert (c < a); | |
2593 | int newWidth = (getScreen().getWidth() / a); | |
2594 | int newHeight1 = ((getScreen().getHeight() - 1) / b); | |
2595 | int newHeight2 = ((getScreen().getHeight() - 1) / (b + c)); | |
2596 | ||
a69ed767 | 2597 | List<TWindow> sorted = new ArrayList<TWindow>(windows); |
2ce6dab2 KL |
2598 | Collections.sort(sorted); |
2599 | Collections.reverse(sorted); | |
2600 | for (int i = 0; i < sorted.size(); i++) { | |
2601 | int logicalX = i / b; | |
2602 | int logicalY = i % b; | |
2603 | if (i >= ((a - 1) * b)) { | |
2604 | logicalX = a - 1; | |
2605 | logicalY = i - ((a - 1) * b); | |
2606 | } | |
2607 | ||
2608 | TWindow w = sorted.get(i); | |
7d922e0d KL |
2609 | int oldWidth = w.getWidth(); |
2610 | int oldHeight = w.getHeight(); | |
2611 | ||
2ce6dab2 KL |
2612 | w.setX(logicalX * newWidth); |
2613 | w.setWidth(newWidth); | |
2614 | if (i >= ((a - 1) * b)) { | |
2615 | w.setY((logicalY * newHeight2) + 1); | |
2616 | w.setHeight(newHeight2); | |
2617 | } else { | |
2618 | w.setY((logicalY * newHeight1) + 1); | |
2619 | w.setHeight(newHeight1); | |
2620 | } | |
7d922e0d KL |
2621 | if ((w.getWidth() != oldWidth) |
2622 | || (w.getHeight() != oldHeight) | |
2623 | ) { | |
2624 | w.onResize(new TResizeEvent(TResizeEvent.Type.WIDGET, | |
2625 | w.getWidth(), w.getHeight())); | |
2626 | } | |
2ce6dab2 KL |
2627 | } |
2628 | } | |
2629 | } | |
2630 | ||
2631 | /** | |
2632 | * Re-layout the open windows as overlapping cascaded windows. | |
2633 | */ | |
2634 | private void cascadeWindows() { | |
2635 | synchronized (windows) { | |
2636 | // Don't do anything if we are in the menu | |
2637 | if (activeMenu != null) { | |
2638 | return; | |
2639 | } | |
2640 | int x = 0; | |
2641 | int y = 1; | |
a69ed767 | 2642 | List<TWindow> sorted = new ArrayList<TWindow>(windows); |
2ce6dab2 KL |
2643 | Collections.sort(sorted); |
2644 | Collections.reverse(sorted); | |
2645 | for (TWindow window: sorted) { | |
2646 | window.setX(x); | |
2647 | window.setY(y); | |
2648 | x++; | |
2649 | y++; | |
2650 | if (x > getScreen().getWidth()) { | |
2651 | x = 0; | |
2652 | } | |
2653 | if (y >= getScreen().getHeight()) { | |
2654 | y = 1; | |
2655 | } | |
2656 | } | |
2657 | } | |
2658 | } | |
2659 | ||
a7986f7b KL |
2660 | /** |
2661 | * Place a window to minimize its overlap with other windows. | |
2662 | * | |
2663 | * @param window the window to place | |
2664 | */ | |
2665 | public final void doSmartPlacement(final TWindow window) { | |
2666 | // This is a pretty dumb algorithm, but seems to work. The hardest | |
2667 | // part is computing these "overlap" values seeking a minimum average | |
2668 | // overlap. | |
2669 | int xMin = 0; | |
2670 | int yMin = desktopTop; | |
2671 | int xMax = getScreen().getWidth() - window.getWidth() + 1; | |
2672 | int yMax = desktopBottom - window.getHeight() + 1; | |
2673 | if (xMax < xMin) { | |
2674 | xMax = xMin; | |
2675 | } | |
2676 | if (yMax < yMin) { | |
2677 | yMax = yMin; | |
2678 | } | |
2679 | ||
2680 | if ((xMin == xMax) && (yMin == yMax)) { | |
2681 | // No work to do, bail out. | |
2682 | return; | |
2683 | } | |
2684 | ||
2685 | // Compute the overlap matrix without the new window. | |
2686 | int width = getScreen().getWidth(); | |
2687 | int height = getScreen().getHeight(); | |
2688 | int overlapMatrix[][] = new int[width][height]; | |
2689 | for (TWindow w: windows) { | |
2690 | if (window == w) { | |
2691 | continue; | |
2692 | } | |
2693 | for (int x = w.getX(); x < w.getX() + w.getWidth(); x++) { | |
9ff1c0e3 KL |
2694 | if (x < 0) { |
2695 | continue; | |
2696 | } | |
8c236a98 | 2697 | if (x >= width) { |
a7986f7b KL |
2698 | continue; |
2699 | } | |
2700 | for (int y = w.getY(); y < w.getY() + w.getHeight(); y++) { | |
9ff1c0e3 KL |
2701 | if (y < 0) { |
2702 | continue; | |
2703 | } | |
8c236a98 | 2704 | if (y >= height) { |
a7986f7b KL |
2705 | continue; |
2706 | } | |
2707 | overlapMatrix[x][y]++; | |
2708 | } | |
2709 | } | |
2710 | } | |
2711 | ||
2712 | long oldOverlapTotal = 0; | |
2713 | long oldOverlapN = 0; | |
2714 | for (int x = 0; x < width; x++) { | |
2715 | for (int y = 0; y < height; y++) { | |
2716 | oldOverlapTotal += overlapMatrix[x][y]; | |
2717 | if (overlapMatrix[x][y] > 0) { | |
2718 | oldOverlapN++; | |
2719 | } | |
2720 | } | |
2721 | } | |
2722 | ||
2723 | ||
2724 | double oldOverlapAvg = (double) oldOverlapTotal / (double) oldOverlapN; | |
2725 | boolean first = true; | |
2726 | int windowX = window.getX(); | |
2727 | int windowY = window.getY(); | |
2728 | ||
2729 | // For each possible (x, y) position for the new window, compute a | |
2730 | // new overlap matrix. | |
2731 | for (int x = xMin; x < xMax; x++) { | |
2732 | for (int y = yMin; y < yMax; y++) { | |
2733 | ||
2734 | // Start with the matrix minus this window. | |
2735 | int newMatrix[][] = new int[width][height]; | |
2736 | for (int mx = 0; mx < width; mx++) { | |
2737 | for (int my = 0; my < height; my++) { | |
2738 | newMatrix[mx][my] = overlapMatrix[mx][my]; | |
2739 | } | |
2740 | } | |
2741 | ||
2742 | // Add this window's values to the new overlap matrix. | |
2743 | long newOverlapTotal = 0; | |
2744 | long newOverlapN = 0; | |
2745 | // Start by adding each new cell. | |
2746 | for (int wx = x; wx < x + window.getWidth(); wx++) { | |
8c236a98 | 2747 | if (wx >= width) { |
a7986f7b KL |
2748 | continue; |
2749 | } | |
2750 | for (int wy = y; wy < y + window.getHeight(); wy++) { | |
8c236a98 | 2751 | if (wy >= height) { |
a7986f7b KL |
2752 | continue; |
2753 | } | |
2754 | newMatrix[wx][wy]++; | |
2755 | } | |
2756 | } | |
2757 | // Now figure out the new value for total coverage. | |
2758 | for (int mx = 0; mx < width; mx++) { | |
2759 | for (int my = 0; my < height; my++) { | |
2760 | newOverlapTotal += newMatrix[x][y]; | |
2761 | if (newMatrix[mx][my] > 0) { | |
2762 | newOverlapN++; | |
2763 | } | |
2764 | } | |
2765 | } | |
2766 | double newOverlapAvg = (double) newOverlapTotal / (double) newOverlapN; | |
2767 | ||
2768 | if (first) { | |
2769 | // First time: just record what we got. | |
2770 | oldOverlapAvg = newOverlapAvg; | |
2771 | first = false; | |
2772 | } else { | |
2773 | // All other times: pick a new best (x, y) and save the | |
2774 | // overlap value. | |
2775 | if (newOverlapAvg < oldOverlapAvg) { | |
2776 | windowX = x; | |
2777 | windowY = y; | |
2778 | oldOverlapAvg = newOverlapAvg; | |
2779 | } | |
2780 | } | |
2781 | ||
2782 | } // for (int x = xMin; x < xMax; x++) | |
2783 | ||
2784 | } // for (int y = yMin; y < yMax; y++) | |
2785 | ||
2786 | // Finally, set the window's new coordinates. | |
2787 | window.setX(windowX); | |
2788 | window.setY(windowY); | |
2789 | } | |
2790 | ||
a69ed767 | 2791 | // ------------------------------------------------------------------------ |
2ce6dab2 KL |
2792 | // TMenu management ------------------------------------------------------- |
2793 | // ------------------------------------------------------------------------ | |
2794 | ||
fca67db0 KL |
2795 | /** |
2796 | * Check if a mouse event would hit either the active menu or any open | |
2797 | * sub-menus. | |
2798 | * | |
2799 | * @param mouse mouse event | |
2800 | * @return true if the mouse would hit the active menu or an open | |
2801 | * sub-menu | |
2802 | */ | |
2803 | private boolean mouseOnMenu(final TMouseEvent mouse) { | |
2804 | assert (activeMenu != null); | |
a69ed767 | 2805 | List<TMenu> menus = new ArrayList<TMenu>(subMenus); |
fca67db0 KL |
2806 | Collections.reverse(menus); |
2807 | for (TMenu menu: menus) { | |
2808 | if (menu.mouseWouldHit(mouse)) { | |
2809 | return true; | |
2810 | } | |
2811 | } | |
2812 | return activeMenu.mouseWouldHit(mouse); | |
2813 | } | |
2814 | ||
2815 | /** | |
2816 | * See if we need to switch window or activate the menu based on | |
2817 | * a mouse click. | |
2818 | * | |
2819 | * @param mouse mouse event | |
2820 | */ | |
2821 | private void checkSwitchFocus(final TMouseEvent mouse) { | |
2822 | ||
2823 | if ((mouse.getType() == TMouseEvent.Type.MOUSE_DOWN) | |
2824 | && (activeMenu != null) | |
2825 | && (mouse.getAbsoluteY() != 0) | |
2826 | && (!mouseOnMenu(mouse)) | |
2827 | ) { | |
2828 | // They clicked outside the active menu, turn it off | |
2829 | activeMenu.setActive(false); | |
2830 | activeMenu = null; | |
2831 | for (TMenu menu: subMenus) { | |
2832 | menu.setActive(false); | |
2833 | } | |
2834 | subMenus.clear(); | |
2835 | // Continue checks | |
2836 | } | |
2837 | ||
2838 | // See if they hit the menu bar | |
2839 | if ((mouse.getType() == TMouseEvent.Type.MOUSE_DOWN) | |
7c870d89 | 2840 | && (mouse.isMouse1()) |
fca67db0 | 2841 | && (!modalWindowActive()) |
9696a8f6 | 2842 | && (!overrideMenuWindowActive()) |
fca67db0 | 2843 | && (mouse.getAbsoluteY() == 0) |
2bb26984 | 2844 | && (hideMenuBar == false) |
fca67db0 KL |
2845 | ) { |
2846 | ||
2847 | for (TMenu menu: subMenus) { | |
2848 | menu.setActive(false); | |
2849 | } | |
2850 | subMenus.clear(); | |
2851 | ||
2852 | // They selected the menu, go activate it | |
2853 | for (TMenu menu: menus) { | |
159f076d KL |
2854 | if ((mouse.getAbsoluteX() >= menu.getTitleX()) |
2855 | && (mouse.getAbsoluteX() < menu.getTitleX() | |
e820d5dd | 2856 | + StringUtils.width(menu.getTitle()) + 2) |
fca67db0 KL |
2857 | ) { |
2858 | menu.setActive(true); | |
2859 | activeMenu = menu; | |
2860 | } else { | |
2861 | menu.setActive(false); | |
2862 | } | |
2863 | } | |
fca67db0 KL |
2864 | return; |
2865 | } | |
2866 | ||
2867 | // See if they hit the menu bar | |
2868 | if ((mouse.getType() == TMouseEvent.Type.MOUSE_MOTION) | |
7c870d89 | 2869 | && (mouse.isMouse1()) |
fca67db0 KL |
2870 | && (activeMenu != null) |
2871 | && (mouse.getAbsoluteY() == 0) | |
2bb26984 | 2872 | && (hideMenuBar == false) |
fca67db0 KL |
2873 | ) { |
2874 | ||
2875 | TMenu oldMenu = activeMenu; | |
2876 | for (TMenu menu: subMenus) { | |
2877 | menu.setActive(false); | |
2878 | } | |
2879 | subMenus.clear(); | |
2880 | ||
2881 | // See if we should switch menus | |
2882 | for (TMenu menu: menus) { | |
159f076d KL |
2883 | if ((mouse.getAbsoluteX() >= menu.getTitleX()) |
2884 | && (mouse.getAbsoluteX() < menu.getTitleX() | |
e820d5dd | 2885 | + StringUtils.width(menu.getTitle()) + 2) |
fca67db0 KL |
2886 | ) { |
2887 | menu.setActive(true); | |
2888 | activeMenu = menu; | |
2889 | } | |
2890 | } | |
2891 | if (oldMenu != activeMenu) { | |
2892 | // They switched menus | |
2893 | oldMenu.setActive(false); | |
2894 | } | |
fca67db0 KL |
2895 | return; |
2896 | } | |
2897 | ||
72fca17b KL |
2898 | // If a menu is still active, don't switch windows |
2899 | if (activeMenu != null) { | |
fca67db0 KL |
2900 | return; |
2901 | } | |
2902 | ||
72fca17b KL |
2903 | // Only switch if there are multiple windows |
2904 | if (windows.size() < 2) { | |
fca67db0 KL |
2905 | return; |
2906 | } | |
2907 | ||
72fca17b KL |
2908 | if (((focusFollowsMouse == true) |
2909 | && (mouse.getType() == TMouseEvent.Type.MOUSE_MOTION)) | |
e23ea538 | 2910 | || (mouse.getType() == TMouseEvent.Type.MOUSE_DOWN) |
72fca17b KL |
2911 | ) { |
2912 | synchronized (windows) { | |
2913 | Collections.sort(windows); | |
2914 | if (windows.get(0).isModal()) { | |
2915 | // Modal windows don't switch | |
2916 | return; | |
2917 | } | |
fca67db0 | 2918 | |
72fca17b KL |
2919 | for (TWindow window: windows) { |
2920 | assert (!window.isModal()); | |
92453213 | 2921 | |
72fca17b KL |
2922 | if (window.isHidden()) { |
2923 | assert (!window.isActive()); | |
2924 | continue; | |
2925 | } | |
92453213 | 2926 | |
72fca17b KL |
2927 | if (window.mouseWouldHit(mouse)) { |
2928 | if (window == windows.get(0)) { | |
2929 | // Clicked on the same window, nothing to do | |
2930 | assert (window.isActive()); | |
2931 | return; | |
2932 | } | |
2933 | ||
2934 | // We will be switching to another window | |
2935 | assert (windows.get(0).isActive()); | |
2936 | assert (windows.get(0) == activeWindow); | |
2937 | assert (!window.isActive()); | |
a69ed767 KL |
2938 | if (activeWindow != null) { |
2939 | activeWindow.onUnfocus(); | |
2940 | activeWindow.setActive(false); | |
2941 | activeWindow.setZ(window.getZ()); | |
2942 | } | |
72fca17b KL |
2943 | activeWindow = window; |
2944 | window.setZ(0); | |
2945 | window.setActive(true); | |
2946 | window.onFocus(); | |
bb35d919 KL |
2947 | return; |
2948 | } | |
fca67db0 | 2949 | } |
fca67db0 | 2950 | } |
72fca17b KL |
2951 | |
2952 | // Clicked on the background, nothing to do | |
2953 | return; | |
fca67db0 KL |
2954 | } |
2955 | ||
72fca17b KL |
2956 | // Nothing to do: this isn't a mouse up, or focus isn't following |
2957 | // mouse. | |
fca67db0 KL |
2958 | return; |
2959 | } | |
2960 | ||
2961 | /** | |
2962 | * Turn off the menu. | |
2963 | */ | |
928811d8 | 2964 | public final void closeMenu() { |
fca67db0 KL |
2965 | if (activeMenu != null) { |
2966 | activeMenu.setActive(false); | |
2967 | activeMenu = null; | |
2968 | for (TMenu menu: subMenus) { | |
2969 | menu.setActive(false); | |
2970 | } | |
2971 | subMenus.clear(); | |
2972 | } | |
fca67db0 KL |
2973 | } |
2974 | ||
e8a11f98 KL |
2975 | /** |
2976 | * Get a (shallow) copy of the menu list. | |
2977 | * | |
2978 | * @return a copy of the menu list | |
2979 | */ | |
2980 | public final List<TMenu> getAllMenus() { | |
a69ed767 | 2981 | return new ArrayList<TMenu>(menus); |
e8a11f98 KL |
2982 | } |
2983 | ||
2984 | /** | |
2985 | * Add a top-level menu to the list. | |
2986 | * | |
2987 | * @param menu the menu to add | |
2988 | * @throws IllegalArgumentException if the menu is already used in | |
2989 | * another TApplication | |
2990 | */ | |
2991 | public final void addMenu(final TMenu menu) { | |
2992 | if ((menu.getApplication() != null) | |
2993 | && (menu.getApplication() != this) | |
2994 | ) { | |
2995 | throw new IllegalArgumentException("Menu " + menu + " is already " + | |
2996 | "part of application " + menu.getApplication()); | |
2997 | } | |
2998 | closeMenu(); | |
2999 | menus.add(menu); | |
3000 | recomputeMenuX(); | |
3001 | } | |
3002 | ||
3003 | /** | |
3004 | * Remove a top-level menu from the list. | |
3005 | * | |
3006 | * @param menu the menu to remove | |
3007 | * @throws IllegalArgumentException if the menu is already used in | |
3008 | * another TApplication | |
3009 | */ | |
3010 | public final void removeMenu(final TMenu menu) { | |
3011 | if ((menu.getApplication() != null) | |
3012 | && (menu.getApplication() != this) | |
3013 | ) { | |
3014 | throw new IllegalArgumentException("Menu " + menu + " is already " + | |
3015 | "part of application " + menu.getApplication()); | |
3016 | } | |
3017 | closeMenu(); | |
3018 | menus.remove(menu); | |
3019 | recomputeMenuX(); | |
3020 | } | |
3021 | ||
fca67db0 KL |
3022 | /** |
3023 | * Turn off a sub-menu. | |
3024 | */ | |
928811d8 | 3025 | public final void closeSubMenu() { |
fca67db0 KL |
3026 | assert (activeMenu != null); |
3027 | TMenu item = subMenus.get(subMenus.size() - 1); | |
3028 | assert (item != null); | |
3029 | item.setActive(false); | |
3030 | subMenus.remove(subMenus.size() - 1); | |
fca67db0 KL |
3031 | } |
3032 | ||
3033 | /** | |
3034 | * Switch to the next menu. | |
3035 | * | |
3036 | * @param forward if true, then switch to the next menu in the list, | |
3037 | * otherwise switch to the previous menu in the list | |
3038 | */ | |
928811d8 | 3039 | public final void switchMenu(final boolean forward) { |
fca67db0 | 3040 | assert (activeMenu != null); |
2bb26984 | 3041 | assert (hideMenuBar == false); |
fca67db0 KL |
3042 | |
3043 | for (TMenu menu: subMenus) { | |
3044 | menu.setActive(false); | |
3045 | } | |
3046 | subMenus.clear(); | |
3047 | ||
3048 | for (int i = 0; i < menus.size(); i++) { | |
3049 | if (activeMenu == menus.get(i)) { | |
3050 | if (forward) { | |
3051 | if (i < menus.size() - 1) { | |
3052 | i++; | |
a69ed767 KL |
3053 | } else { |
3054 | i = 0; | |
fca67db0 KL |
3055 | } |
3056 | } else { | |
3057 | if (i > 0) { | |
3058 | i--; | |
a69ed767 KL |
3059 | } else { |
3060 | i = menus.size() - 1; | |
fca67db0 KL |
3061 | } |
3062 | } | |
3063 | activeMenu.setActive(false); | |
3064 | activeMenu = menus.get(i); | |
3065 | activeMenu.setActive(true); | |
fca67db0 KL |
3066 | return; |
3067 | } | |
3068 | } | |
3069 | } | |
3070 | ||
928811d8 | 3071 | /** |
efb7af1f KL |
3072 | * Add a menu item to the global list. If it has a keyboard accelerator, |
3073 | * that will be added the global hash. | |
928811d8 | 3074 | * |
efb7af1f | 3075 | * @param item the menu item |
928811d8 | 3076 | */ |
efb7af1f KL |
3077 | public final void addMenuItem(final TMenuItem item) { |
3078 | menuItems.add(item); | |
3079 | ||
3080 | TKeypress key = item.getKey(); | |
3081 | if (key != null) { | |
3082 | synchronized (accelerators) { | |
3083 | assert (accelerators.get(key) == null); | |
3084 | accelerators.put(key.toLowerCase(), item); | |
3085 | } | |
3086 | } | |
3087 | } | |
3088 | ||
3089 | /** | |
3090 | * Disable one menu item. | |
3091 | * | |
3092 | * @param id the menu item ID | |
3093 | */ | |
3094 | public final void disableMenuItem(final int id) { | |
3095 | for (TMenuItem item: menuItems) { | |
3096 | if (item.getId() == id) { | |
3097 | item.setEnabled(false); | |
3098 | } | |
3099 | } | |
3100 | } | |
e826b451 | 3101 | |
efb7af1f KL |
3102 | /** |
3103 | * Disable the range of menu items with ID's between lower and upper, | |
3104 | * inclusive. | |
3105 | * | |
3106 | * @param lower the lowest menu item ID | |
3107 | * @param upper the highest menu item ID | |
3108 | */ | |
3109 | public final void disableMenuItems(final int lower, final int upper) { | |
3110 | for (TMenuItem item: menuItems) { | |
3111 | if ((item.getId() >= lower) && (item.getId() <= upper)) { | |
3112 | item.setEnabled(false); | |
a69ed767 | 3113 | item.getParent().activate(0); |
efb7af1f KL |
3114 | } |
3115 | } | |
3116 | } | |
3117 | ||
3118 | /** | |
3119 | * Enable one menu item. | |
3120 | * | |
3121 | * @param id the menu item ID | |
3122 | */ | |
3123 | public final void enableMenuItem(final int id) { | |
3124 | for (TMenuItem item: menuItems) { | |
3125 | if (item.getId() == id) { | |
3126 | item.setEnabled(true); | |
a69ed767 | 3127 | item.getParent().activate(0); |
efb7af1f KL |
3128 | } |
3129 | } | |
3130 | } | |
3131 | ||
3132 | /** | |
3133 | * Enable the range of menu items with ID's between lower and upper, | |
3134 | * inclusive. | |
3135 | * | |
3136 | * @param lower the lowest menu item ID | |
3137 | * @param upper the highest menu item ID | |
3138 | */ | |
3139 | public final void enableMenuItems(final int lower, final int upper) { | |
3140 | for (TMenuItem item: menuItems) { | |
3141 | if ((item.getId() >= lower) && (item.getId() <= upper)) { | |
3142 | item.setEnabled(true); | |
a69ed767 | 3143 | item.getParent().activate(0); |
efb7af1f | 3144 | } |
e826b451 | 3145 | } |
928811d8 KL |
3146 | } |
3147 | ||
77961919 KL |
3148 | /** |
3149 | * Get the menu item associated with this ID. | |
3150 | * | |
3151 | * @param id the menu item ID | |
3152 | * @return the menu item, or null if not found | |
3153 | */ | |
3154 | public final TMenuItem getMenuItem(final int id) { | |
3155 | for (TMenuItem item: menuItems) { | |
3156 | if (item.getId() == id) { | |
3157 | return item; | |
3158 | } | |
3159 | } | |
3160 | return null; | |
3161 | } | |
3162 | ||
928811d8 KL |
3163 | /** |
3164 | * Recompute menu x positions based on their title length. | |
3165 | */ | |
3166 | public final void recomputeMenuX() { | |
3167 | int x = 0; | |
3168 | for (TMenu menu: menus) { | |
3169 | menu.setX(x); | |
159f076d | 3170 | menu.setTitleX(x); |
e820d5dd | 3171 | x += StringUtils.width(menu.getTitle()) + 2; |
68c5cd6b KL |
3172 | |
3173 | // Don't let the menu window exceed the screen width | |
3174 | int rightEdge = menu.getX() + menu.getWidth(); | |
3175 | if (rightEdge > getScreen().getWidth()) { | |
3176 | menu.setX(getScreen().getWidth() - menu.getWidth()); | |
3177 | } | |
928811d8 KL |
3178 | } |
3179 | } | |
3180 | ||
b2d49e0f KL |
3181 | /** |
3182 | * Post an event to process. | |
3183 | * | |
3184 | * @param event new event to add to the queue | |
3185 | */ | |
3186 | public final void postEvent(final TInputEvent event) { | |
3187 | synchronized (this) { | |
3188 | synchronized (fillEventQueue) { | |
3189 | fillEventQueue.add(event); | |
3190 | } | |
3191 | if (debugThreads) { | |
3192 | System.err.println(System.currentTimeMillis() + " " + | |
3193 | Thread.currentThread() + " postEvent() wake up main"); | |
3194 | } | |
3195 | this.notify(); | |
3196 | } | |
3197 | } | |
3198 | ||
928811d8 KL |
3199 | /** |
3200 | * Post an event to process and turn off the menu. | |
3201 | * | |
3202 | * @param event new event to add to the queue | |
3203 | */ | |
5dfd1c11 | 3204 | public final void postMenuEvent(final TInputEvent event) { |
be72cb5c KL |
3205 | synchronized (this) { |
3206 | synchronized (fillEventQueue) { | |
3207 | fillEventQueue.add(event); | |
3208 | } | |
3209 | if (debugThreads) { | |
3210 | System.err.println(System.currentTimeMillis() + " " + | |
3211 | Thread.currentThread() + " postMenuEvent() wake up main"); | |
3212 | } | |
3213 | closeMenu(); | |
3214 | this.notify(); | |
8e688b92 | 3215 | } |
928811d8 KL |
3216 | } |
3217 | ||
3218 | /** | |
3219 | * Add a sub-menu to the list of open sub-menus. | |
3220 | * | |
3221 | * @param menu sub-menu | |
3222 | */ | |
3223 | public final void addSubMenu(final TMenu menu) { | |
3224 | subMenus.add(menu); | |
3225 | } | |
3226 | ||
8e688b92 KL |
3227 | /** |
3228 | * Convenience function to add a top-level menu. | |
3229 | * | |
3230 | * @param title menu title | |
3231 | * @return the new menu | |
3232 | */ | |
87a17f3c | 3233 | public final TMenu addMenu(final String title) { |
8e688b92 KL |
3234 | int x = 0; |
3235 | int y = 0; | |
3236 | TMenu menu = new TMenu(this, x, y, title); | |
3237 | menus.add(menu); | |
3238 | recomputeMenuX(); | |
3239 | return menu; | |
3240 | } | |
3241 | ||
e23ea538 KL |
3242 | /** |
3243 | * Convenience function to add a default tools (hamburger) menu. | |
3244 | * | |
3245 | * @return the new menu | |
3246 | */ | |
3247 | public final TMenu addToolMenu() { | |
3248 | TMenu toolMenu = addMenu(i18n.getString("toolMenuTitle")); | |
3249 | toolMenu.addDefaultItem(TMenu.MID_REPAINT); | |
3250 | toolMenu.addDefaultItem(TMenu.MID_VIEW_IMAGE); | |
a75902fa | 3251 | toolMenu.addDefaultItem(TMenu.MID_SCREEN_OPTIONS); |
e23ea538 KL |
3252 | TStatusBar toolStatusBar = toolMenu.newStatusBar(i18n. |
3253 | getString("toolMenuStatus")); | |
3254 | toolStatusBar.addShortcutKeypress(kbF1, cmHelp, i18n.getString("Help")); | |
3255 | return toolMenu; | |
3256 | } | |
3257 | ||
8e688b92 KL |
3258 | /** |
3259 | * Convenience function to add a default "File" menu. | |
3260 | * | |
3261 | * @return the new menu | |
3262 | */ | |
3263 | public final TMenu addFileMenu() { | |
339652cc | 3264 | TMenu fileMenu = addMenu(i18n.getString("fileMenuTitle")); |
8e688b92 | 3265 | fileMenu.addDefaultItem(TMenu.MID_SHELL); |
b9724916 | 3266 | fileMenu.addSeparator(); |
8e688b92 | 3267 | fileMenu.addDefaultItem(TMenu.MID_EXIT); |
339652cc KL |
3268 | TStatusBar statusBar = fileMenu.newStatusBar(i18n. |
3269 | getString("fileMenuStatus")); | |
3270 | statusBar.addShortcutKeypress(kbF1, cmHelp, i18n.getString("Help")); | |
8e688b92 KL |
3271 | return fileMenu; |
3272 | } | |
3273 | ||
3274 | /** | |
3275 | * Convenience function to add a default "Edit" menu. | |
3276 | * | |
3277 | * @return the new menu | |
3278 | */ | |
3279 | public final TMenu addEditMenu() { | |
339652cc | 3280 | TMenu editMenu = addMenu(i18n.getString("editMenuTitle")); |
8e688b92 KL |
3281 | editMenu.addDefaultItem(TMenu.MID_CUT); |
3282 | editMenu.addDefaultItem(TMenu.MID_COPY); | |
3283 | editMenu.addDefaultItem(TMenu.MID_PASTE); | |
3284 | editMenu.addDefaultItem(TMenu.MID_CLEAR); | |
339652cc KL |
3285 | TStatusBar statusBar = editMenu.newStatusBar(i18n. |
3286 | getString("editMenuStatus")); | |
3287 | statusBar.addShortcutKeypress(kbF1, cmHelp, i18n.getString("Help")); | |
8e688b92 KL |
3288 | return editMenu; |
3289 | } | |
3290 | ||
3291 | /** | |
3292 | * Convenience function to add a default "Window" menu. | |
3293 | * | |
3294 | * @return the new menu | |
3295 | */ | |
c6940ed9 | 3296 | public final TMenu addWindowMenu() { |
339652cc | 3297 | TMenu windowMenu = addMenu(i18n.getString("windowMenuTitle")); |
8e688b92 KL |
3298 | windowMenu.addDefaultItem(TMenu.MID_TILE); |
3299 | windowMenu.addDefaultItem(TMenu.MID_CASCADE); | |
3300 | windowMenu.addDefaultItem(TMenu.MID_CLOSE_ALL); | |
3301 | windowMenu.addSeparator(); | |
3302 | windowMenu.addDefaultItem(TMenu.MID_WINDOW_MOVE); | |
3303 | windowMenu.addDefaultItem(TMenu.MID_WINDOW_ZOOM); | |
3304 | windowMenu.addDefaultItem(TMenu.MID_WINDOW_NEXT); | |
3305 | windowMenu.addDefaultItem(TMenu.MID_WINDOW_PREVIOUS); | |
3306 | windowMenu.addDefaultItem(TMenu.MID_WINDOW_CLOSE); | |
339652cc KL |
3307 | TStatusBar statusBar = windowMenu.newStatusBar(i18n. |
3308 | getString("windowMenuStatus")); | |
3309 | statusBar.addShortcutKeypress(kbF1, cmHelp, i18n.getString("Help")); | |
8e688b92 KL |
3310 | return windowMenu; |
3311 | } | |
3312 | ||
55d2b2c2 KL |
3313 | /** |
3314 | * Convenience function to add a default "Help" menu. | |
3315 | * | |
3316 | * @return the new menu | |
3317 | */ | |
3318 | public final TMenu addHelpMenu() { | |
339652cc | 3319 | TMenu helpMenu = addMenu(i18n.getString("helpMenuTitle")); |
55d2b2c2 KL |
3320 | helpMenu.addDefaultItem(TMenu.MID_HELP_CONTENTS); |
3321 | helpMenu.addDefaultItem(TMenu.MID_HELP_INDEX); | |
3322 | helpMenu.addDefaultItem(TMenu.MID_HELP_SEARCH); | |
3323 | helpMenu.addDefaultItem(TMenu.MID_HELP_PREVIOUS); | |
3324 | helpMenu.addDefaultItem(TMenu.MID_HELP_HELP); | |
3325 | helpMenu.addDefaultItem(TMenu.MID_HELP_ACTIVE_FILE); | |
3326 | helpMenu.addSeparator(); | |
3327 | helpMenu.addDefaultItem(TMenu.MID_ABOUT); | |
339652cc KL |
3328 | TStatusBar statusBar = helpMenu.newStatusBar(i18n. |
3329 | getString("helpMenuStatus")); | |
3330 | statusBar.addShortcutKeypress(kbF1, cmHelp, i18n.getString("Help")); | |
55d2b2c2 KL |
3331 | return helpMenu; |
3332 | } | |
3333 | ||
1dac6b8d KL |
3334 | /** |
3335 | * Convenience function to add a default "Table" menu. | |
3336 | * | |
3337 | * @return the new menu | |
3338 | */ | |
3339 | public final TMenu addTableMenu() { | |
3340 | TMenu tableMenu = addMenu(i18n.getString("tableMenuTitle")); | |
2b427404 KL |
3341 | tableMenu.addDefaultItem(TMenu.MID_TABLE_RENAME_COLUMN, false); |
3342 | tableMenu.addDefaultItem(TMenu.MID_TABLE_RENAME_ROW, false); | |
3343 | tableMenu.addSeparator(); | |
3344 | ||
77961919 KL |
3345 | TSubMenu viewMenu = tableMenu.addSubMenu(i18n. |
3346 | getString("tableSubMenuView")); | |
3347 | viewMenu.addDefaultItem(TMenu.MID_TABLE_VIEW_ROW_LABELS, false); | |
3348 | viewMenu.addDefaultItem(TMenu.MID_TABLE_VIEW_COLUMN_LABELS, false); | |
3349 | viewMenu.addDefaultItem(TMenu.MID_TABLE_VIEW_HIGHLIGHT_ROW, false); | |
3350 | viewMenu.addDefaultItem(TMenu.MID_TABLE_VIEW_HIGHLIGHT_COLUMN, false); | |
3351 | ||
1dac6b8d KL |
3352 | TSubMenu borderMenu = tableMenu.addSubMenu(i18n. |
3353 | getString("tableSubMenuBorders")); | |
3354 | borderMenu.addDefaultItem(TMenu.MID_TABLE_BORDER_NONE, false); | |
3355 | borderMenu.addDefaultItem(TMenu.MID_TABLE_BORDER_ALL, false); | |
e9bb3c1e KL |
3356 | borderMenu.addDefaultItem(TMenu.MID_TABLE_BORDER_CELL_NONE, false); |
3357 | borderMenu.addDefaultItem(TMenu.MID_TABLE_BORDER_CELL_ALL, false); | |
1dac6b8d KL |
3358 | borderMenu.addDefaultItem(TMenu.MID_TABLE_BORDER_RIGHT, false); |
3359 | borderMenu.addDefaultItem(TMenu.MID_TABLE_BORDER_LEFT, false); | |
3360 | borderMenu.addDefaultItem(TMenu.MID_TABLE_BORDER_TOP, false); | |
3361 | borderMenu.addDefaultItem(TMenu.MID_TABLE_BORDER_BOTTOM, false); | |
3362 | borderMenu.addDefaultItem(TMenu.MID_TABLE_BORDER_DOUBLE_BOTTOM, false); | |
3363 | borderMenu.addDefaultItem(TMenu.MID_TABLE_BORDER_THICK_BOTTOM, false); | |
3364 | TSubMenu deleteMenu = tableMenu.addSubMenu(i18n. | |
3365 | getString("tableSubMenuDelete")); | |
3366 | deleteMenu.addDefaultItem(TMenu.MID_TABLE_DELETE_LEFT, false); | |
3367 | deleteMenu.addDefaultItem(TMenu.MID_TABLE_DELETE_UP, false); | |
3368 | deleteMenu.addDefaultItem(TMenu.MID_TABLE_DELETE_ROW, false); | |
3369 | deleteMenu.addDefaultItem(TMenu.MID_TABLE_DELETE_COLUMN, false); | |
3370 | TSubMenu insertMenu = tableMenu.addSubMenu(i18n. | |
3371 | getString("tableSubMenuInsert")); | |
3372 | insertMenu.addDefaultItem(TMenu.MID_TABLE_INSERT_LEFT, false); | |
3373 | insertMenu.addDefaultItem(TMenu.MID_TABLE_INSERT_RIGHT, false); | |
3374 | insertMenu.addDefaultItem(TMenu.MID_TABLE_INSERT_ABOVE, false); | |
3375 | insertMenu.addDefaultItem(TMenu.MID_TABLE_INSERT_BELOW, false); | |
3376 | TSubMenu columnMenu = tableMenu.addSubMenu(i18n. | |
3377 | getString("tableSubMenuColumn")); | |
3378 | columnMenu.addDefaultItem(TMenu.MID_TABLE_COLUMN_NARROW, false); | |
3379 | columnMenu.addDefaultItem(TMenu.MID_TABLE_COLUMN_WIDEN, false); | |
3380 | TSubMenu fileMenu = tableMenu.addSubMenu(i18n. | |
3381 | getString("tableSubMenuFile")); | |
f528c340 | 3382 | fileMenu.addDefaultItem(TMenu.MID_TABLE_FILE_OPEN_CSV, false); |
1dac6b8d KL |
3383 | fileMenu.addDefaultItem(TMenu.MID_TABLE_FILE_SAVE_CSV, false); |
3384 | fileMenu.addDefaultItem(TMenu.MID_TABLE_FILE_SAVE_TEXT, false); | |
3385 | ||
3386 | TStatusBar statusBar = tableMenu.newStatusBar(i18n. | |
3387 | getString("tableMenuStatus")); | |
3388 | statusBar.addShortcutKeypress(kbF1, cmHelp, i18n.getString("Help")); | |
3389 | return tableMenu; | |
3390 | } | |
3391 | ||
2ce6dab2 KL |
3392 | // ------------------------------------------------------------------------ |
3393 | // TTimer management ------------------------------------------------------ | |
3394 | // ------------------------------------------------------------------------ | |
3395 | ||
8e688b92 | 3396 | /** |
2ce6dab2 KL |
3397 | * Get the amount of time I can sleep before missing a Timer tick. |
3398 | * | |
3399 | * @param timeout = initial (maximum) timeout in millis | |
3400 | * @return number of milliseconds between now and the next timer event | |
8e688b92 | 3401 | */ |
2ce6dab2 KL |
3402 | private long getSleepTime(final long timeout) { |
3403 | Date now = new Date(); | |
3404 | long nowTime = now.getTime(); | |
3405 | long sleepTime = timeout; | |
2ce6dab2 | 3406 | |
be72cb5c KL |
3407 | synchronized (timers) { |
3408 | for (TTimer timer: timers) { | |
3409 | long nextTickTime = timer.getNextTick().getTime(); | |
3410 | if (nextTickTime < nowTime) { | |
3411 | return 0; | |
3412 | } | |
3413 | ||
3414 | long timeDifference = nextTickTime - nowTime; | |
3415 | if (timeDifference < sleepTime) { | |
3416 | sleepTime = timeDifference; | |
3417 | } | |
8e688b92 KL |
3418 | } |
3419 | } | |
be72cb5c | 3420 | |
2ce6dab2 KL |
3421 | assert (sleepTime >= 0); |
3422 | assert (sleepTime <= timeout); | |
3423 | return sleepTime; | |
8e688b92 KL |
3424 | } |
3425 | ||
d502a0e9 KL |
3426 | /** |
3427 | * Convenience function to add a timer. | |
3428 | * | |
3429 | * @param duration number of milliseconds to wait between ticks | |
3430 | * @param recurring if true, re-schedule this timer after every tick | |
3431 | * @param action function to call when button is pressed | |
c6940ed9 | 3432 | * @return the timer |
d502a0e9 KL |
3433 | */ |
3434 | public final TTimer addTimer(final long duration, final boolean recurring, | |
3435 | final TAction action) { | |
3436 | ||
3437 | TTimer timer = new TTimer(duration, recurring, action); | |
3438 | synchronized (timers) { | |
3439 | timers.add(timer); | |
3440 | } | |
3441 | return timer; | |
3442 | } | |
3443 | ||
3444 | /** | |
3445 | * Convenience function to remove a timer. | |
3446 | * | |
3447 | * @param timer timer to remove | |
3448 | */ | |
3449 | public final void removeTimer(final TTimer timer) { | |
3450 | synchronized (timers) { | |
3451 | timers.remove(timer); | |
3452 | } | |
3453 | } | |
3454 | ||
2ce6dab2 KL |
3455 | // ------------------------------------------------------------------------ |
3456 | // Other TWindow constructors --------------------------------------------- | |
3457 | // ------------------------------------------------------------------------ | |
3458 | ||
c6940ed9 KL |
3459 | /** |
3460 | * Convenience function to spawn a message box. | |
3461 | * | |
3462 | * @param title window title, will be centered along the top border | |
3463 | * @param caption message to display. Use embedded newlines to get a | |
3464 | * multi-line box. | |
3465 | * @return the new message box | |
3466 | */ | |
3467 | public final TMessageBox messageBox(final String title, | |
3468 | final String caption) { | |
3469 | ||
3470 | return new TMessageBox(this, title, caption, TMessageBox.Type.OK); | |
3471 | } | |
3472 | ||
3473 | /** | |
3474 | * Convenience function to spawn a message box. | |
3475 | * | |
3476 | * @param title window title, will be centered along the top border | |
3477 | * @param caption message to display. Use embedded newlines to get a | |
3478 | * multi-line box. | |
3479 | * @param type one of the TMessageBox.Type constants. Default is | |
3480 | * Type.OK. | |
3481 | * @return the new message box | |
3482 | */ | |
3483 | public final TMessageBox messageBox(final String title, | |
3484 | final String caption, final TMessageBox.Type type) { | |
3485 | ||
3486 | return new TMessageBox(this, title, caption, type); | |
3487 | } | |
3488 | ||
3489 | /** | |
3490 | * Convenience function to spawn an input box. | |
3491 | * | |
3492 | * @param title window title, will be centered along the top border | |
3493 | * @param caption message to display. Use embedded newlines to get a | |
3494 | * multi-line box. | |
3495 | * @return the new input box | |
3496 | */ | |
3497 | public final TInputBox inputBox(final String title, final String caption) { | |
3498 | ||
3499 | return new TInputBox(this, title, caption); | |
3500 | } | |
3501 | ||
3502 | /** | |
3503 | * Convenience function to spawn an input box. | |
3504 | * | |
3505 | * @param title window title, will be centered along the top border | |
3506 | * @param caption message to display. Use embedded newlines to get a | |
3507 | * multi-line box. | |
3508 | * @param text initial text to seed the field with | |
3509 | * @return the new input box | |
3510 | */ | |
3511 | public final TInputBox inputBox(final String title, final String caption, | |
3512 | final String text) { | |
3513 | ||
3514 | return new TInputBox(this, title, caption, text); | |
3515 | } | |
1ac2ccb1 | 3516 | |
72b6bd90 KL |
3517 | /** |
3518 | * Convenience function to spawn an input box. | |
3519 | * | |
3520 | * @param title window title, will be centered along the top border | |
3521 | * @param caption message to display. Use embedded newlines to get a | |
3522 | * multi-line box. | |
3523 | * @param text initial text to seed the field with | |
3524 | * @param type one of the Type constants. Default is Type.OK. | |
3525 | * @return the new input box | |
3526 | */ | |
3527 | public final TInputBox inputBox(final String title, final String caption, | |
3528 | final String text, final TInputBox.Type type) { | |
3529 | ||
3530 | return new TInputBox(this, title, caption, text, type); | |
3531 | } | |
3532 | ||
34a42e78 KL |
3533 | /** |
3534 | * Convenience function to open a terminal window. | |
3535 | * | |
3536 | * @param x column relative to parent | |
3537 | * @param y row relative to parent | |
3538 | * @return the terminal new window | |
3539 | */ | |
3540 | public final TTerminalWindow openTerminal(final int x, final int y) { | |
3541 | return openTerminal(x, y, TWindow.RESIZABLE); | |
3542 | } | |
3543 | ||
a69ed767 KL |
3544 | /** |
3545 | * Convenience function to open a terminal window. | |
3546 | * | |
3547 | * @param x column relative to parent | |
3548 | * @param y row relative to parent | |
3549 | * @param closeOnExit if true, close the window when the command exits | |
3550 | * @return the terminal new window | |
3551 | */ | |
3552 | public final TTerminalWindow openTerminal(final int x, final int y, | |
3553 | final boolean closeOnExit) { | |
3554 | ||
3555 | return openTerminal(x, y, TWindow.RESIZABLE, closeOnExit); | |
3556 | } | |
3557 | ||
34a42e78 KL |
3558 | /** |
3559 | * Convenience function to open a terminal window. | |
3560 | * | |
3561 | * @param x column relative to parent | |
3562 | * @param y row relative to parent | |
3563 | * @param flags mask of CENTERED, MODAL, or RESIZABLE | |
3564 | * @return the terminal new window | |
3565 | */ | |
3566 | public final TTerminalWindow openTerminal(final int x, final int y, | |
3567 | final int flags) { | |
3568 | ||
3569 | return new TTerminalWindow(this, x, y, flags); | |
3570 | } | |
3571 | ||
a69ed767 KL |
3572 | /** |
3573 | * Convenience function to open a terminal window. | |
3574 | * | |
3575 | * @param x column relative to parent | |
3576 | * @param y row relative to parent | |
3577 | * @param flags mask of CENTERED, MODAL, or RESIZABLE | |
3578 | * @param closeOnExit if true, close the window when the command exits | |
3579 | * @return the terminal new window | |
3580 | */ | |
3581 | public final TTerminalWindow openTerminal(final int x, final int y, | |
3582 | final int flags, final boolean closeOnExit) { | |
3583 | ||
3584 | return new TTerminalWindow(this, x, y, flags, closeOnExit); | |
3585 | } | |
3586 | ||
6f8ff91a KL |
3587 | /** |
3588 | * Convenience function to open a terminal window and execute a custom | |
3589 | * command line inside it. | |
3590 | * | |
3591 | * @param x column relative to parent | |
3592 | * @param y row relative to parent | |
3593 | * @param commandLine the command line to execute | |
3594 | * @return the terminal new window | |
3595 | */ | |
3596 | public final TTerminalWindow openTerminal(final int x, final int y, | |
3597 | final String commandLine) { | |
3598 | ||
3599 | return openTerminal(x, y, TWindow.RESIZABLE, commandLine); | |
3600 | } | |
3601 | ||
a69ed767 KL |
3602 | /** |
3603 | * Convenience function to open a terminal window and execute a custom | |
3604 | * command line inside it. | |
3605 | * | |
3606 | * @param x column relative to parent | |
3607 | * @param y row relative to parent | |
3608 | * @param commandLine the command line to execute | |
3609 | * @param closeOnExit if true, close the window when the command exits | |
3610 | * @return the terminal new window | |
3611 | */ | |
3612 | public final TTerminalWindow openTerminal(final int x, final int y, | |
3613 | final String commandLine, final boolean closeOnExit) { | |
3614 | ||
3615 | return openTerminal(x, y, TWindow.RESIZABLE, commandLine, closeOnExit); | |
3616 | } | |
3617 | ||
a0d734e6 KL |
3618 | /** |
3619 | * Convenience function to open a terminal window and execute a custom | |
3620 | * command line inside it. | |
3621 | * | |
3622 | * @param x column relative to parent | |
3623 | * @param y row relative to parent | |
3624 | * @param flags mask of CENTERED, MODAL, or RESIZABLE | |
3625 | * @param command the command line to execute | |
3626 | * @return the terminal new window | |
3627 | */ | |
3628 | public final TTerminalWindow openTerminal(final int x, final int y, | |
3629 | final int flags, final String [] command) { | |
3630 | ||
3631 | return new TTerminalWindow(this, x, y, flags, command); | |
3632 | } | |
3633 | ||
a69ed767 KL |
3634 | /** |
3635 | * Convenience function to open a terminal window and execute a custom | |
3636 | * command line inside it. | |
3637 | * | |
3638 | * @param x column relative to parent | |
3639 | * @param y row relative to parent | |
3640 | * @param flags mask of CENTERED, MODAL, or RESIZABLE | |
3641 | * @param command the command line to execute | |
3642 | * @param closeOnExit if true, close the window when the command exits | |
3643 | * @return the terminal new window | |
3644 | */ | |
3645 | public final TTerminalWindow openTerminal(final int x, final int y, | |
3646 | final int flags, final String [] command, final boolean closeOnExit) { | |
3647 | ||
3648 | return new TTerminalWindow(this, x, y, flags, command, closeOnExit); | |
3649 | } | |
3650 | ||
6f8ff91a KL |
3651 | /** |
3652 | * Convenience function to open a terminal window and execute a custom | |
3653 | * command line inside it. | |
3654 | * | |
3655 | * @param x column relative to parent | |
3656 | * @param y row relative to parent | |
3657 | * @param flags mask of CENTERED, MODAL, or RESIZABLE | |
3658 | * @param commandLine the command line to execute | |
3659 | * @return the terminal new window | |
3660 | */ | |
3661 | public final TTerminalWindow openTerminal(final int x, final int y, | |
3662 | final int flags, final String commandLine) { | |
3663 | ||
00691e80 | 3664 | return new TTerminalWindow(this, x, y, flags, commandLine.split("\\s+")); |
6f8ff91a KL |
3665 | } |
3666 | ||
a69ed767 KL |
3667 | /** |
3668 | * Convenience function to open a terminal window and execute a custom | |
3669 | * command line inside it. | |
3670 | * | |
3671 | * @param x column relative to parent | |
3672 | * @param y row relative to parent | |
3673 | * @param flags mask of CENTERED, MODAL, or RESIZABLE | |
3674 | * @param commandLine the command line to execute | |
3675 | * @param closeOnExit if true, close the window when the command exits | |
3676 | * @return the terminal new window | |
3677 | */ | |
3678 | public final TTerminalWindow openTerminal(final int x, final int y, | |
3679 | final int flags, final String commandLine, final boolean closeOnExit) { | |
3680 | ||
00691e80 | 3681 | return new TTerminalWindow(this, x, y, flags, commandLine.split("\\s+"), |
a69ed767 KL |
3682 | closeOnExit); |
3683 | } | |
3684 | ||
0d47c546 KL |
3685 | /** |
3686 | * Convenience function to spawn an file open box. | |
3687 | * | |
3688 | * @param path path of selected file | |
3689 | * @return the result of the new file open box | |
329fd62e | 3690 | * @throws IOException if java.io operation throws |
0d47c546 KL |
3691 | */ |
3692 | public final String fileOpenBox(final String path) throws IOException { | |
3693 | ||
3694 | TFileOpenBox box = new TFileOpenBox(this, path, TFileOpenBox.Type.OPEN); | |
3695 | return box.getFilename(); | |
3696 | } | |
3697 | ||
3698 | /** | |
3699 | * Convenience function to spawn an file open box. | |
3700 | * | |
3701 | * @param path path of selected file | |
3702 | * @param type one of the Type constants | |
3703 | * @return the result of the new file open box | |
329fd62e | 3704 | * @throws IOException if java.io operation throws |
0d47c546 KL |
3705 | */ |
3706 | public final String fileOpenBox(final String path, | |
3707 | final TFileOpenBox.Type type) throws IOException { | |
3708 | ||
3709 | TFileOpenBox box = new TFileOpenBox(this, path, type); | |
3710 | return box.getFilename(); | |
3711 | } | |
3712 | ||
a69ed767 KL |
3713 | /** |
3714 | * Convenience function to spawn a file open box. | |
3715 | * | |
3716 | * @param path path of selected file | |
3717 | * @param type one of the Type constants | |
3718 | * @param filter a string that files must match to be displayed | |
3719 | * @return the result of the new file open box | |
3720 | * @throws IOException of a java.io operation throws | |
3721 | */ | |
3722 | public final String fileOpenBox(final String path, | |
3723 | final TFileOpenBox.Type type, final String filter) throws IOException { | |
3724 | ||
3725 | ArrayList<String> filters = new ArrayList<String>(); | |
3726 | filters.add(filter); | |
3727 | ||
3728 | TFileOpenBox box = new TFileOpenBox(this, path, type, filters); | |
3729 | return box.getFilename(); | |
3730 | } | |
3731 | ||
3732 | /** | |
3733 | * Convenience function to spawn a file open box. | |
3734 | * | |
3735 | * @param path path of selected file | |
3736 | * @param type one of the Type constants | |
3737 | * @param filters a list of strings that files must match to be displayed | |
3738 | * @return the result of the new file open box | |
3739 | * @throws IOException of a java.io operation throws | |
3740 | */ | |
3741 | public final String fileOpenBox(final String path, | |
3742 | final TFileOpenBox.Type type, | |
3743 | final List<String> filters) throws IOException { | |
3744 | ||
3745 | TFileOpenBox box = new TFileOpenBox(this, path, type, filters); | |
3746 | return box.getFilename(); | |
3747 | } | |
3748 | ||
92453213 KL |
3749 | /** |
3750 | * Convenience function to create a new window and make it active. | |
3751 | * Window will be located at (0, 0). | |
3752 | * | |
3753 | * @param title window title, will be centered along the top border | |
3754 | * @param width width of window | |
3755 | * @param height height of window | |
43ad7b6c | 3756 | * @return the new window |
92453213 KL |
3757 | */ |
3758 | public final TWindow addWindow(final String title, final int width, | |
3759 | final int height) { | |
3760 | ||
3761 | TWindow window = new TWindow(this, title, 0, 0, width, height); | |
3762 | return window; | |
3763 | } | |
1978ad50 | 3764 | |
92453213 KL |
3765 | /** |
3766 | * Convenience function to create a new window and make it active. | |
3767 | * Window will be located at (0, 0). | |
3768 | * | |
3769 | * @param title window title, will be centered along the top border | |
3770 | * @param width width of window | |
3771 | * @param height height of window | |
3772 | * @param flags bitmask of RESIZABLE, CENTERED, or MODAL | |
43ad7b6c | 3773 | * @return the new window |
92453213 KL |
3774 | */ |
3775 | public final TWindow addWindow(final String title, | |
3776 | final int width, final int height, final int flags) { | |
3777 | ||
3778 | TWindow window = new TWindow(this, title, 0, 0, width, height, flags); | |
3779 | return window; | |
3780 | } | |
3781 | ||
3782 | /** | |
3783 | * Convenience function to create a new window and make it active. | |
3784 | * | |
3785 | * @param title window title, will be centered along the top border | |
3786 | * @param x column relative to parent | |
3787 | * @param y row relative to parent | |
3788 | * @param width width of window | |
3789 | * @param height height of window | |
43ad7b6c | 3790 | * @return the new window |
92453213 KL |
3791 | */ |
3792 | public final TWindow addWindow(final String title, | |
3793 | final int x, final int y, final int width, final int height) { | |
3794 | ||
3795 | TWindow window = new TWindow(this, title, x, y, width, height); | |
3796 | return window; | |
3797 | } | |
3798 | ||
3799 | /** | |
3800 | * Convenience function to create a new window and make it active. | |
3801 | * | |
92453213 KL |
3802 | * @param title window title, will be centered along the top border |
3803 | * @param x column relative to parent | |
3804 | * @param y row relative to parent | |
3805 | * @param width width of window | |
3806 | * @param height height of window | |
3807 | * @param flags mask of RESIZABLE, CENTERED, or MODAL | |
43ad7b6c | 3808 | * @return the new window |
92453213 KL |
3809 | */ |
3810 | public final TWindow addWindow(final String title, | |
3811 | final int x, final int y, final int width, final int height, | |
3812 | final int flags) { | |
3813 | ||
3814 | TWindow window = new TWindow(this, title, x, y, width, height, flags); | |
3815 | return window; | |
3816 | } | |
3817 | ||
7d4115a5 | 3818 | } |