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