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