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; | |
4328bb42 KL |
51 | import jexer.event.TCommandEvent; |
52 | import jexer.event.TInputEvent; | |
53 | import jexer.event.TKeypressEvent; | |
fca67db0 | 54 | import jexer.event.TMenuEvent; |
4328bb42 KL |
55 | import jexer.event.TMouseEvent; |
56 | import jexer.event.TResizeEvent; | |
57 | import jexer.backend.Backend; | |
be72cb5c | 58 | import jexer.backend.MultiBackend; |
a69ed767 | 59 | import jexer.backend.Screen; |
a4406f4e | 60 | import jexer.backend.SwingBackend; |
4328bb42 | 61 | import jexer.backend.ECMA48Backend; |
3e074355 | 62 | import jexer.backend.TWindowBackend; |
928811d8 KL |
63 | import jexer.menu.TMenu; |
64 | import jexer.menu.TMenuItem; | |
1dac6b8d | 65 | import jexer.menu.TSubMenu; |
4328bb42 | 66 | import static jexer.TCommand.*; |
2ce6dab2 | 67 | import static jexer.TKeypress.*; |
4328bb42 | 68 | |
7d4115a5 | 69 | /** |
42873e30 KL |
70 | * TApplication is the main driver class for a full Text User Interface |
71 | * application. It manages windows, provides a menu bar and status bar, and | |
72 | * processes events received from the user. | |
7d4115a5 | 73 | */ |
a4406f4e | 74 | public class TApplication implements Runnable { |
7d4115a5 | 75 | |
339652cc KL |
76 | /** |
77 | * Translated strings. | |
78 | */ | |
79 | private static final ResourceBundle i18n = ResourceBundle.getBundle(TApplication.class.getName()); | |
80 | ||
2ce6dab2 | 81 | // ------------------------------------------------------------------------ |
d36057df | 82 | // Constants -------------------------------------------------------------- |
2ce6dab2 KL |
83 | // ------------------------------------------------------------------------ |
84 | ||
99144c71 KL |
85 | /** |
86 | * If true, emit thread stuff to System.err. | |
87 | */ | |
88 | private static final boolean debugThreads = false; | |
89 | ||
a83fea2b KL |
90 | /** |
91 | * If true, emit events being processed to System.err. | |
92 | */ | |
93 | private static final boolean debugEvents = false; | |
94 | ||
a7986f7b KL |
95 | /** |
96 | * If true, do "smart placement" on new windows that are not specified to | |
97 | * be centered. | |
98 | */ | |
99 | private static final boolean smartWindowPlacement = true; | |
100 | ||
a4406f4e KL |
101 | /** |
102 | * Two backend types are available. | |
103 | */ | |
104 | public static enum BackendType { | |
105 | /** | |
106 | * A Swing JFrame. | |
107 | */ | |
108 | SWING, | |
109 | ||
110 | /** | |
111 | * An ECMA48 / ANSI X3.64 / XTERM style terminal. | |
112 | */ | |
113 | ECMA48, | |
114 | ||
115 | /** | |
329fd62e | 116 | * Synonym for ECMA48. |
a4406f4e KL |
117 | */ |
118 | XTERM | |
119 | } | |
120 | ||
2ce6dab2 | 121 | // ------------------------------------------------------------------------ |
d36057df | 122 | // Variables -------------------------------------------------------------- |
2ce6dab2 KL |
123 | // ------------------------------------------------------------------------ |
124 | ||
d36057df KL |
125 | /** |
126 | * The primary event handler thread. | |
127 | */ | |
128 | private volatile WidgetEventHandler primaryEventHandler; | |
129 | ||
130 | /** | |
131 | * The secondary event handler thread. | |
132 | */ | |
133 | private volatile WidgetEventHandler secondaryEventHandler; | |
134 | ||
135 | /** | |
136 | * The widget receiving events from the secondary event handler thread. | |
137 | */ | |
138 | private volatile TWidget secondaryEventReceiver; | |
139 | ||
140 | /** | |
141 | * Access to the physical screen, keyboard, and mouse. | |
142 | */ | |
143 | private Backend backend; | |
144 | ||
145 | /** | |
146 | * Actual mouse coordinate X. | |
147 | */ | |
148 | private int mouseX; | |
149 | ||
150 | /** | |
151 | * Actual mouse coordinate Y. | |
152 | */ | |
153 | private int mouseY; | |
154 | ||
155 | /** | |
156 | * Old version of mouse coordinate X. | |
157 | */ | |
158 | private int oldMouseX; | |
159 | ||
160 | /** | |
161 | * Old version mouse coordinate Y. | |
162 | */ | |
163 | private int oldMouseY; | |
164 | ||
a69ed767 KL |
165 | /** |
166 | * Old drawn version of mouse coordinate X. | |
167 | */ | |
168 | private int oldDrawnMouseX; | |
169 | ||
170 | /** | |
171 | * Old drawn version mouse coordinate Y. | |
172 | */ | |
173 | private int oldDrawnMouseY; | |
174 | ||
175 | /** | |
176 | * Old drawn version mouse cell. | |
177 | */ | |
178 | private Cell oldDrawnMouseCell = new Cell(); | |
179 | ||
d36057df KL |
180 | /** |
181 | * The last mouse up click time, used to determine if this is a mouse | |
182 | * double-click. | |
183 | */ | |
184 | private long lastMouseUpTime; | |
185 | ||
186 | /** | |
187 | * The amount of millis between mouse up events to assume a double-click. | |
188 | */ | |
189 | private long doubleClickTime = 250; | |
190 | ||
191 | /** | |
192 | * Event queue that is filled by run(). | |
193 | */ | |
194 | private List<TInputEvent> fillEventQueue; | |
195 | ||
196 | /** | |
197 | * Event queue that will be drained by either primary or secondary | |
198 | * Thread. | |
199 | */ | |
200 | private List<TInputEvent> drainEventQueue; | |
201 | ||
202 | /** | |
203 | * Top-level menus in this application. | |
204 | */ | |
205 | private List<TMenu> menus; | |
206 | ||
207 | /** | |
208 | * Stack of activated sub-menus in this application. | |
209 | */ | |
210 | private List<TMenu> subMenus; | |
211 | ||
212 | /** | |
213 | * The currently active menu. | |
214 | */ | |
215 | private TMenu activeMenu = null; | |
216 | ||
217 | /** | |
218 | * Active keyboard accelerators. | |
219 | */ | |
220 | private Map<TKeypress, TMenuItem> accelerators; | |
221 | ||
222 | /** | |
223 | * All menu items. | |
224 | */ | |
225 | private List<TMenuItem> menuItems; | |
226 | ||
227 | /** | |
228 | * Windows and widgets pull colors from this ColorTheme. | |
229 | */ | |
230 | private ColorTheme theme; | |
231 | ||
232 | /** | |
233 | * The top-level windows (but not menus). | |
234 | */ | |
235 | private List<TWindow> windows; | |
236 | ||
237 | /** | |
238 | * The currently acive window. | |
239 | */ | |
240 | private TWindow activeWindow = null; | |
241 | ||
242 | /** | |
243 | * Timers that are being ticked. | |
244 | */ | |
245 | private List<TTimer> timers; | |
246 | ||
247 | /** | |
248 | * When true, the application has been started. | |
249 | */ | |
250 | private volatile boolean started = false; | |
251 | ||
252 | /** | |
253 | * When true, exit the application. | |
254 | */ | |
255 | private volatile boolean quit = false; | |
256 | ||
257 | /** | |
258 | * When true, repaint the entire screen. | |
259 | */ | |
260 | private volatile boolean repaint = true; | |
261 | ||
262 | /** | |
263 | * Y coordinate of the top edge of the desktop. For now this is a | |
264 | * constant. Someday it would be nice to have a multi-line menu or | |
265 | * toolbars. | |
266 | */ | |
267 | private static final int desktopTop = 1; | |
268 | ||
269 | /** | |
270 | * Y coordinate of the bottom edge of the desktop. | |
271 | */ | |
272 | private int desktopBottom; | |
273 | ||
274 | /** | |
275 | * An optional TDesktop background window that is drawn underneath | |
276 | * everything else. | |
277 | */ | |
278 | private TDesktop desktop; | |
279 | ||
280 | /** | |
281 | * If true, focus follows mouse: windows automatically raised if the | |
282 | * mouse passes over them. | |
283 | */ | |
284 | private boolean focusFollowsMouse = false; | |
285 | ||
a69ed767 KL |
286 | /** |
287 | * The images that might be displayed. Note package private access. | |
288 | */ | |
289 | private List<TImage> images; | |
290 | ||
291 | /** | |
292 | * The list of commands to run before the next I/O check. | |
293 | */ | |
294 | private List<Runnable> invokeLaters = new LinkedList<Runnable>(); | |
295 | ||
c6940ed9 KL |
296 | /** |
297 | * WidgetEventHandler is the main event consumer loop. There are at most | |
298 | * two such threads in existence: the primary for normal case and a | |
299 | * secondary that is used for TMessageBox, TInputBox, and similar. | |
300 | */ | |
301 | private class WidgetEventHandler implements Runnable { | |
302 | /** | |
303 | * The main application. | |
304 | */ | |
305 | private TApplication application; | |
306 | ||
307 | /** | |
308 | * Whether or not this WidgetEventHandler is the primary or secondary | |
309 | * thread. | |
310 | */ | |
311 | private boolean primary = true; | |
312 | ||
313 | /** | |
314 | * Public constructor. | |
315 | * | |
316 | * @param application the main application | |
317 | * @param primary if true, this is the primary event handler thread | |
318 | */ | |
319 | public WidgetEventHandler(final TApplication application, | |
320 | final boolean primary) { | |
321 | ||
322 | this.application = application; | |
323 | this.primary = primary; | |
324 | } | |
325 | ||
326 | /** | |
327 | * The consumer loop. | |
328 | */ | |
329 | public void run() { | |
a69ed767 KL |
330 | // Wrap everything in a try, so that if we go belly up we can let |
331 | // the user have their terminal back. | |
332 | try { | |
333 | runImpl(); | |
334 | } catch (Throwable t) { | |
335 | this.application.restoreConsole(); | |
336 | t.printStackTrace(); | |
337 | this.application.exit(); | |
338 | } | |
339 | } | |
340 | ||
341 | /** | |
342 | * The consumer loop. | |
343 | */ | |
344 | private void runImpl() { | |
be72cb5c | 345 | boolean first = true; |
c6940ed9 KL |
346 | |
347 | // Loop forever | |
348 | while (!application.quit) { | |
349 | ||
350 | // Wait until application notifies me | |
351 | while (!application.quit) { | |
352 | try { | |
353 | synchronized (application.drainEventQueue) { | |
354 | if (application.drainEventQueue.size() > 0) { | |
355 | break; | |
356 | } | |
357 | } | |
92554d64 | 358 | |
be72cb5c KL |
359 | long timeout = 0; |
360 | if (first) { | |
361 | first = false; | |
362 | } else { | |
363 | timeout = application.getSleepTime(1000); | |
364 | } | |
365 | ||
366 | if (timeout == 0) { | |
367 | // A timer needs to fire, break out. | |
368 | break; | |
369 | } | |
92554d64 | 370 | |
be72cb5c | 371 | if (debugThreads) { |
a69ed767 | 372 | System.err.printf("%d %s %s %s sleep %d millis\n", |
be72cb5c | 373 | System.currentTimeMillis(), this, |
a69ed767 KL |
374 | primary ? "primary" : "secondary", |
375 | Thread.currentThread(), timeout); | |
be72cb5c | 376 | } |
92554d64 | 377 | |
be72cb5c KL |
378 | synchronized (this) { |
379 | this.wait(timeout); | |
380 | } | |
92554d64 | 381 | |
be72cb5c | 382 | if (debugThreads) { |
a69ed767 | 383 | System.err.printf("%d %s %s %s AWAKE\n", |
be72cb5c | 384 | System.currentTimeMillis(), this, |
a69ed767 KL |
385 | primary ? "primary" : "secondary", |
386 | Thread.currentThread()); | |
be72cb5c KL |
387 | } |
388 | ||
389 | if ((!primary) | |
390 | && (application.secondaryEventReceiver == null) | |
391 | ) { | |
392 | // Secondary thread, emergency exit. If we got | |
393 | // here then something went wrong with the | |
394 | // handoff between yield() and closeWindow(). | |
395 | synchronized (application.primaryEventHandler) { | |
396 | application.primaryEventHandler.notify(); | |
c6940ed9 | 397 | } |
be72cb5c KL |
398 | application.secondaryEventHandler = null; |
399 | throw new RuntimeException("secondary exited " + | |
400 | "at wrong time"); | |
c6940ed9 | 401 | } |
be72cb5c | 402 | break; |
c6940ed9 KL |
403 | } catch (InterruptedException e) { |
404 | // SQUASH | |
405 | } | |
be72cb5c | 406 | } // while (!application.quit) |
ef368bd0 | 407 | |
c6940ed9 KL |
408 | // Pull all events off the queue |
409 | for (;;) { | |
410 | TInputEvent event = null; | |
411 | synchronized (application.drainEventQueue) { | |
412 | if (application.drainEventQueue.size() == 0) { | |
413 | break; | |
414 | } | |
415 | event = application.drainEventQueue.remove(0); | |
416 | } | |
be72cb5c KL |
417 | |
418 | // We will have an event to process, so repaint the | |
419 | // screen at the end. | |
bd8d51fa | 420 | application.repaint = true; |
be72cb5c | 421 | |
c6940ed9 KL |
422 | if (primary) { |
423 | primaryHandleEvent(event); | |
424 | } else { | |
425 | secondaryHandleEvent(event); | |
426 | } | |
427 | if ((!primary) | |
428 | && (application.secondaryEventReceiver == null) | |
429 | ) { | |
99144c71 KL |
430 | // Secondary thread, time to exit. |
431 | ||
a69ed767 KL |
432 | // Eliminate my reference so that wakeEventHandler() |
433 | // resumes working on the primary. | |
434 | application.secondaryEventHandler = null; | |
435 | ||
b9724916 KL |
436 | // We are ready to exit, wake up the primary thread. |
437 | // Remember that it is currently sleeping inside its | |
438 | // primaryHandleEvent(). | |
92554d64 KL |
439 | synchronized (application.primaryEventHandler) { |
440 | application.primaryEventHandler.notify(); | |
441 | } | |
92554d64 KL |
442 | |
443 | // All done! | |
c6940ed9 KL |
444 | return; |
445 | } | |
92554d64 | 446 | |
be72cb5c | 447 | } // for (;;) |
ef368bd0 | 448 | |
be72cb5c KL |
449 | // Fire timers, update screen. |
450 | if (!quit) { | |
451 | application.finishEventProcessing(); | |
c6940ed9 | 452 | } |
92554d64 | 453 | |
c6940ed9 KL |
454 | } // while (true) (main runnable loop) |
455 | } | |
456 | } | |
457 | ||
d36057df KL |
458 | // ------------------------------------------------------------------------ |
459 | // Constructors ----------------------------------------------------------- | |
460 | // ------------------------------------------------------------------------ | |
c6940ed9 KL |
461 | |
462 | /** | |
d36057df KL |
463 | * Public constructor. |
464 | * | |
465 | * @param backendType BackendType.XTERM, BackendType.ECMA48 or | |
466 | * BackendType.SWING | |
467 | * @param windowWidth the number of text columns to start with | |
468 | * @param windowHeight the number of text rows to start with | |
469 | * @param fontSize the size in points | |
470 | * @throws UnsupportedEncodingException if an exception is thrown when | |
471 | * creating the InputStreamReader | |
c6940ed9 | 472 | */ |
d36057df KL |
473 | public TApplication(final BackendType backendType, final int windowWidth, |
474 | final int windowHeight, final int fontSize) | |
475 | throws UnsupportedEncodingException { | |
c6940ed9 | 476 | |
d36057df KL |
477 | switch (backendType) { |
478 | case SWING: | |
479 | backend = new SwingBackend(this, windowWidth, windowHeight, | |
480 | fontSize); | |
481 | break; | |
482 | case XTERM: | |
483 | // Fall through... | |
484 | case ECMA48: | |
485 | backend = new ECMA48Backend(this, null, null, windowWidth, | |
486 | windowHeight, fontSize); | |
487 | break; | |
488 | default: | |
489 | throw new IllegalArgumentException("Invalid backend type: " | |
490 | + backendType); | |
491 | } | |
492 | TApplicationImpl(); | |
493 | } | |
c6940ed9 | 494 | |
92554d64 | 495 | /** |
d36057df KL |
496 | * Public constructor. |
497 | * | |
498 | * @param backendType BackendType.XTERM, BackendType.ECMA48 or | |
499 | * BackendType.SWING | |
500 | * @throws UnsupportedEncodingException if an exception is thrown when | |
501 | * creating the InputStreamReader | |
92554d64 | 502 | */ |
d36057df KL |
503 | public TApplication(final BackendType backendType) |
504 | throws UnsupportedEncodingException { | |
b2d49e0f | 505 | |
d36057df KL |
506 | switch (backendType) { |
507 | case SWING: | |
508 | // The default SwingBackend is 80x25, 20 pt font. If you want to | |
509 | // change that, you can pass the extra arguments to the | |
510 | // SwingBackend constructor here. For example, if you wanted | |
511 | // 90x30, 16 pt font: | |
512 | // | |
513 | // backend = new SwingBackend(this, 90, 30, 16); | |
514 | backend = new SwingBackend(this); | |
515 | break; | |
516 | case XTERM: | |
517 | // Fall through... | |
518 | case ECMA48: | |
519 | backend = new ECMA48Backend(this, null, null); | |
520 | break; | |
521 | default: | |
522 | throw new IllegalArgumentException("Invalid backend type: " | |
523 | + backendType); | |
92554d64 | 524 | } |
d36057df | 525 | TApplicationImpl(); |
92554d64 KL |
526 | } |
527 | ||
7d4115a5 | 528 | /** |
d36057df | 529 | * Public constructor. The backend type will be BackendType.ECMA48. |
55d2b2c2 | 530 | * |
d36057df KL |
531 | * @param input an InputStream connected to the remote user, or null for |
532 | * System.in. If System.in is used, then on non-Windows systems it will | |
533 | * be put in raw mode; shutdown() will (blindly!) put System.in in cooked | |
534 | * mode. input is always converted to a Reader with UTF-8 encoding. | |
535 | * @param output an OutputStream connected to the remote user, or null | |
536 | * for System.out. output is always converted to a Writer with UTF-8 | |
537 | * encoding. | |
538 | * @throws UnsupportedEncodingException if an exception is thrown when | |
539 | * creating the InputStreamReader | |
55d2b2c2 | 540 | */ |
d36057df KL |
541 | public TApplication(final InputStream input, |
542 | final OutputStream output) throws UnsupportedEncodingException { | |
543 | ||
544 | backend = new ECMA48Backend(this, input, output); | |
545 | TApplicationImpl(); | |
55d2b2c2 KL |
546 | } |
547 | ||
48e27807 | 548 | /** |
d36057df | 549 | * Public constructor. The backend type will be BackendType.ECMA48. |
48e27807 | 550 | * |
d36057df KL |
551 | * @param input the InputStream underlying 'reader'. Its available() |
552 | * method is used to determine if reader.read() will block or not. | |
553 | * @param reader a Reader connected to the remote user. | |
554 | * @param writer a PrintWriter connected to the remote user. | |
555 | * @param setRawMode if true, set System.in into raw mode with stty. | |
556 | * This should in general not be used. It is here solely for Demo3, | |
557 | * which uses System.in. | |
558 | * @throws IllegalArgumentException if input, reader, or writer are null. | |
48e27807 | 559 | */ |
d36057df KL |
560 | public TApplication(final InputStream input, final Reader reader, |
561 | final PrintWriter writer, final boolean setRawMode) { | |
562 | ||
563 | backend = new ECMA48Backend(this, input, reader, writer, setRawMode); | |
564 | TApplicationImpl(); | |
48e27807 KL |
565 | } |
566 | ||
4328bb42 | 567 | /** |
d36057df KL |
568 | * Public constructor. The backend type will be BackendType.ECMA48. |
569 | * | |
570 | * @param input the InputStream underlying 'reader'. Its available() | |
571 | * method is used to determine if reader.read() will block or not. | |
572 | * @param reader a Reader connected to the remote user. | |
573 | * @param writer a PrintWriter connected to the remote user. | |
574 | * @throws IllegalArgumentException if input, reader, or writer are null. | |
4328bb42 | 575 | */ |
d36057df KL |
576 | public TApplication(final InputStream input, final Reader reader, |
577 | final PrintWriter writer) { | |
4328bb42 | 578 | |
d36057df KL |
579 | this(input, reader, writer, false); |
580 | } | |
4328bb42 | 581 | |
bd8d51fa | 582 | /** |
d36057df KL |
583 | * Public constructor. This hook enables use with new non-Jexer |
584 | * backends. | |
585 | * | |
586 | * @param backend a Backend that is already ready to go. | |
bd8d51fa | 587 | */ |
d36057df KL |
588 | public TApplication(final Backend backend) { |
589 | this.backend = backend; | |
590 | backend.setListener(this); | |
591 | TApplicationImpl(); | |
592 | } | |
bd8d51fa KL |
593 | |
594 | /** | |
d36057df | 595 | * Finish construction once the backend is set. |
bd8d51fa | 596 | */ |
d36057df KL |
597 | private void TApplicationImpl() { |
598 | theme = new ColorTheme(); | |
599 | desktopBottom = getScreen().getHeight() - 1; | |
a69ed767 KL |
600 | fillEventQueue = new LinkedList<TInputEvent>(); |
601 | drainEventQueue = new LinkedList<TInputEvent>(); | |
d36057df | 602 | windows = new LinkedList<TWindow>(); |
a69ed767 KL |
603 | menus = new ArrayList<TMenu>(); |
604 | subMenus = new ArrayList<TMenu>(); | |
d36057df KL |
605 | timers = new LinkedList<TTimer>(); |
606 | accelerators = new HashMap<TKeypress, TMenuItem>(); | |
a69ed767 | 607 | menuItems = new LinkedList<TMenuItem>(); |
d36057df | 608 | desktop = new TDesktop(this); |
a69ed767 | 609 | images = new LinkedList<TImage>(); |
bd8d51fa | 610 | |
d36057df KL |
611 | // Special case: the Swing backend needs to have a timer to drive its |
612 | // blink state. | |
613 | if ((backend instanceof SwingBackend) | |
614 | || (backend instanceof MultiBackend) | |
615 | ) { | |
616 | // Default to 500 millis, unless a SwingBackend has its own | |
617 | // value. | |
618 | long millis = 500; | |
619 | if (backend instanceof SwingBackend) { | |
620 | millis = ((SwingBackend) backend).getBlinkMillis(); | |
621 | } | |
622 | if (millis > 0) { | |
623 | addTimer(millis, true, | |
624 | new TAction() { | |
625 | public void DO() { | |
626 | TApplication.this.doRepaint(); | |
627 | } | |
628 | } | |
629 | ); | |
630 | } | |
631 | } | |
632 | } | |
b6faeac0 | 633 | |
d36057df KL |
634 | // ------------------------------------------------------------------------ |
635 | // Runnable --------------------------------------------------------------- | |
636 | // ------------------------------------------------------------------------ | |
b6faeac0 | 637 | |
4328bb42 | 638 | /** |
d36057df | 639 | * Run this application until it exits. |
4328bb42 | 640 | */ |
d36057df | 641 | public void run() { |
abb84744 KL |
642 | // System.err.println("*** TApplication.run() begins ***"); |
643 | ||
d36057df KL |
644 | // Start the main consumer thread |
645 | primaryEventHandler = new WidgetEventHandler(this, true); | |
646 | (new Thread(primaryEventHandler)).start(); | |
8e688b92 | 647 | |
d36057df | 648 | started = true; |
4328bb42 | 649 | |
d36057df KL |
650 | while (!quit) { |
651 | synchronized (this) { | |
652 | boolean doWait = false; | |
fca67db0 | 653 | |
d36057df KL |
654 | if (!backend.hasEvents()) { |
655 | synchronized (fillEventQueue) { | |
656 | if (fillEventQueue.size() == 0) { | |
657 | doWait = true; | |
658 | } | |
659 | } | |
660 | } | |
fca67db0 | 661 | |
d36057df KL |
662 | if (doWait) { |
663 | // No I/O to dispatch, so wait until the backend | |
664 | // provides new I/O. | |
665 | try { | |
666 | if (debugThreads) { | |
667 | System.err.println(System.currentTimeMillis() + | |
a69ed767 | 668 | " " + Thread.currentThread() + " MAIN sleep"); |
d36057df | 669 | } |
fca67db0 | 670 | |
d36057df | 671 | this.wait(); |
e826b451 | 672 | |
d36057df KL |
673 | if (debugThreads) { |
674 | System.err.println(System.currentTimeMillis() + | |
a69ed767 | 675 | " " + Thread.currentThread() + " MAIN AWAKE"); |
d36057df KL |
676 | } |
677 | } catch (InterruptedException e) { | |
678 | // I'm awake and don't care why, let's see what's | |
679 | // going on out there. | |
680 | } | |
681 | } | |
efb7af1f | 682 | |
d36057df | 683 | } // synchronized (this) |
7b5261bc | 684 | |
d36057df KL |
685 | synchronized (fillEventQueue) { |
686 | // Pull any pending I/O events | |
687 | backend.getEvents(fillEventQueue); | |
4328bb42 | 688 | |
d36057df KL |
689 | // Dispatch each event to the appropriate handler, one at a |
690 | // time. | |
691 | for (;;) { | |
692 | TInputEvent event = null; | |
693 | if (fillEventQueue.size() == 0) { | |
694 | break; | |
695 | } | |
696 | event = fillEventQueue.remove(0); | |
697 | metaHandleEvent(event); | |
698 | } | |
699 | } | |
a06459bd | 700 | |
d36057df KL |
701 | // Wake a consumer thread if we have any pending events. |
702 | if (drainEventQueue.size() > 0) { | |
703 | wakeEventHandler(); | |
704 | } | |
92453213 | 705 | |
d36057df | 706 | } // while (!quit) |
d502a0e9 | 707 | |
d36057df KL |
708 | // Shutdown the event consumer threads |
709 | if (secondaryEventHandler != null) { | |
710 | synchronized (secondaryEventHandler) { | |
711 | secondaryEventHandler.notify(); | |
712 | } | |
713 | } | |
714 | if (primaryEventHandler != null) { | |
715 | synchronized (primaryEventHandler) { | |
716 | primaryEventHandler.notify(); | |
717 | } | |
718 | } | |
b2d49e0f | 719 | |
d36057df KL |
720 | // Shutdown the user I/O thread(s) |
721 | backend.shutdown(); | |
4328bb42 | 722 | |
d36057df KL |
723 | // Close all the windows. This gives them an opportunity to release |
724 | // resources. | |
725 | closeAllWindows(); | |
4328bb42 | 726 | |
abb84744 KL |
727 | // Give the overarching application an opportunity to release |
728 | // resources. | |
729 | onExit(); | |
730 | ||
731 | // System.err.println("*** TApplication.run() exits ***"); | |
be72cb5c KL |
732 | } |
733 | ||
d36057df KL |
734 | // ------------------------------------------------------------------------ |
735 | // Event handlers --------------------------------------------------------- | |
736 | // ------------------------------------------------------------------------ | |
48e27807 KL |
737 | |
738 | /** | |
d36057df KL |
739 | * Method that TApplication subclasses can override to handle menu or |
740 | * posted command events. | |
48e27807 | 741 | * |
d36057df KL |
742 | * @param command command event |
743 | * @return if true, this event was consumed | |
48e27807 | 744 | */ |
d36057df KL |
745 | protected boolean onCommand(final TCommandEvent command) { |
746 | // Default: handle cmExit | |
747 | if (command.equals(cmExit)) { | |
748 | if (messageBox(i18n.getString("exitDialogTitle"), | |
749 | i18n.getString("exitDialogText"), | |
a69ed767 KL |
750 | TMessageBox.Type.YESNO).isYes()) { |
751 | ||
d36057df KL |
752 | exit(); |
753 | } | |
754 | return true; | |
755 | } | |
48e27807 | 756 | |
d36057df KL |
757 | if (command.equals(cmShell)) { |
758 | openTerminal(0, 0, TWindow.RESIZABLE); | |
759 | return true; | |
760 | } | |
4328bb42 | 761 | |
d36057df KL |
762 | if (command.equals(cmTile)) { |
763 | tileWindows(); | |
764 | return true; | |
765 | } | |
766 | if (command.equals(cmCascade)) { | |
767 | cascadeWindows(); | |
768 | return true; | |
769 | } | |
770 | if (command.equals(cmCloseAll)) { | |
771 | closeAllWindows(); | |
772 | return true; | |
773 | } | |
0ee88b6d | 774 | |
d36057df KL |
775 | if (command.equals(cmMenu)) { |
776 | if (!modalWindowActive() && (activeMenu == null)) { | |
777 | if (menus.size() > 0) { | |
778 | menus.get(0).setActive(true); | |
779 | activeMenu = menus.get(0); | |
780 | return true; | |
781 | } | |
782 | } | |
0ee88b6d | 783 | } |
0ee88b6d | 784 | |
d36057df | 785 | return false; |
0ee88b6d KL |
786 | } |
787 | ||
92453213 | 788 | /** |
d36057df KL |
789 | * Method that TApplication subclasses can override to handle menu |
790 | * events. | |
92453213 | 791 | * |
d36057df KL |
792 | * @param menu menu event |
793 | * @return if true, this event was consumed | |
92453213 | 794 | */ |
d36057df | 795 | protected boolean onMenu(final TMenuEvent menu) { |
92453213 | 796 | |
d36057df KL |
797 | // Default: handle MID_EXIT |
798 | if (menu.getId() == TMenu.MID_EXIT) { | |
799 | if (messageBox(i18n.getString("exitDialogTitle"), | |
800 | i18n.getString("exitDialogText"), | |
a69ed767 KL |
801 | TMessageBox.Type.YESNO).isYes()) { |
802 | ||
d36057df KL |
803 | exit(); |
804 | } | |
805 | return true; | |
806 | } | |
92453213 | 807 | |
d36057df KL |
808 | if (menu.getId() == TMenu.MID_SHELL) { |
809 | openTerminal(0, 0, TWindow.RESIZABLE); | |
810 | return true; | |
811 | } | |
72fca17b | 812 | |
d36057df KL |
813 | if (menu.getId() == TMenu.MID_TILE) { |
814 | tileWindows(); | |
815 | return true; | |
816 | } | |
817 | if (menu.getId() == TMenu.MID_CASCADE) { | |
818 | cascadeWindows(); | |
819 | return true; | |
820 | } | |
821 | if (menu.getId() == TMenu.MID_CLOSE_ALL) { | |
822 | closeAllWindows(); | |
823 | return true; | |
824 | } | |
e23ea538 KL |
825 | if (menu.getId() == TMenu.MID_ABOUT) { |
826 | showAboutDialog(); | |
827 | return true; | |
828 | } | |
d36057df | 829 | if (menu.getId() == TMenu.MID_REPAINT) { |
a69ed767 | 830 | getScreen().clearPhysical(); |
d36057df KL |
831 | doRepaint(); |
832 | return true; | |
833 | } | |
e23ea538 KL |
834 | if (menu.getId() == TMenu.MID_VIEW_IMAGE) { |
835 | openImage(); | |
836 | return true; | |
837 | } | |
838 | if (menu.getId() == TMenu.MID_CHANGE_FONT) { | |
839 | new TFontChooserWindow(this); | |
840 | return true; | |
841 | } | |
d36057df | 842 | return false; |
72fca17b KL |
843 | } |
844 | ||
845 | /** | |
d36057df | 846 | * Method that TApplication subclasses can override to handle keystrokes. |
72fca17b | 847 | * |
d36057df KL |
848 | * @param keypress keystroke event |
849 | * @return if true, this event was consumed | |
72fca17b | 850 | */ |
d36057df KL |
851 | protected boolean onKeypress(final TKeypressEvent keypress) { |
852 | // Default: only menu shortcuts | |
72fca17b | 853 | |
d36057df KL |
854 | // Process Alt-F, Alt-E, etc. menu shortcut keys |
855 | if (!keypress.getKey().isFnKey() | |
856 | && keypress.getKey().isAlt() | |
857 | && !keypress.getKey().isCtrl() | |
858 | && (activeMenu == null) | |
859 | && !modalWindowActive() | |
860 | ) { | |
2ce6dab2 | 861 | |
d36057df | 862 | assert (subMenus.size() == 0); |
2ce6dab2 | 863 | |
d36057df KL |
864 | for (TMenu menu: menus) { |
865 | if (Character.toLowerCase(menu.getMnemonic().getShortcut()) | |
866 | == Character.toLowerCase(keypress.getKey().getChar()) | |
867 | ) { | |
868 | activeMenu = menu; | |
869 | menu.setActive(true); | |
870 | return true; | |
871 | } | |
872 | } | |
873 | } | |
874 | ||
875 | return false; | |
876 | } | |
2ce6dab2 | 877 | |
eb29bbb5 | 878 | /** |
d36057df | 879 | * Process background events, and update the screen. |
eb29bbb5 | 880 | */ |
d36057df KL |
881 | private void finishEventProcessing() { |
882 | if (debugThreads) { | |
883 | System.err.printf(System.currentTimeMillis() + " " + | |
884 | Thread.currentThread() + " finishEventProcessing()\n"); | |
885 | } | |
eb29bbb5 | 886 | |
d36057df KL |
887 | // Process timers and call doIdle()'s |
888 | doIdle(); | |
889 | ||
890 | // Update the screen | |
891 | synchronized (getScreen()) { | |
892 | drawAll(); | |
893 | } | |
894 | ||
895 | if (debugThreads) { | |
896 | System.err.printf(System.currentTimeMillis() + " " + | |
897 | Thread.currentThread() + " finishEventProcessing() END\n"); | |
eb29bbb5 | 898 | } |
eb29bbb5 KL |
899 | } |
900 | ||
4328bb42 | 901 | /** |
d36057df KL |
902 | * Peek at certain application-level events, add to eventQueue, and wake |
903 | * up the consuming Thread. | |
4328bb42 | 904 | * |
d36057df | 905 | * @param event the input event to consume |
a4406f4e | 906 | */ |
d36057df | 907 | private void metaHandleEvent(final TInputEvent event) { |
a4406f4e | 908 | |
d36057df KL |
909 | if (debugEvents) { |
910 | System.err.printf(String.format("metaHandleEvents event: %s\n", | |
911 | event)); System.err.flush(); | |
a4406f4e | 912 | } |
6985c572 | 913 | |
d36057df KL |
914 | if (quit) { |
915 | // Do no more processing if the application is already trying | |
916 | // to exit. | |
917 | return; | |
918 | } | |
30bd4abd | 919 | |
d36057df | 920 | // Special application-wide events ------------------------------- |
c6940ed9 | 921 | |
d36057df KL |
922 | // Abort everything |
923 | if (event instanceof TCommandEvent) { | |
924 | TCommandEvent command = (TCommandEvent) event; | |
abb84744 | 925 | if (command.equals(cmAbort)) { |
d36057df KL |
926 | exit(); |
927 | return; | |
be72cb5c KL |
928 | } |
929 | } | |
4328bb42 | 930 | |
d36057df KL |
931 | synchronized (drainEventQueue) { |
932 | // Screen resize | |
933 | if (event instanceof TResizeEvent) { | |
934 | TResizeEvent resize = (TResizeEvent) event; | |
935 | synchronized (getScreen()) { | |
936 | getScreen().setDimensions(resize.getWidth(), | |
937 | resize.getHeight()); | |
938 | desktopBottom = getScreen().getHeight() - 1; | |
939 | mouseX = 0; | |
940 | mouseY = 0; | |
941 | oldMouseX = 0; | |
942 | oldMouseY = 0; | |
943 | } | |
944 | if (desktop != null) { | |
945 | desktop.setDimensions(0, 0, resize.getWidth(), | |
946 | resize.getHeight() - 1); | |
5434cb2b | 947 | desktop.onResize(resize); |
d36057df | 948 | } |
2ce6dab2 | 949 | |
d36057df KL |
950 | // Change menu edges if needed. |
951 | recomputeMenuX(); | |
be72cb5c | 952 | |
d36057df KL |
953 | // We are dirty, redraw the screen. |
954 | doRepaint(); | |
be72cb5c | 955 | |
d36057df KL |
956 | /* |
957 | System.err.println("New screen: " + resize.getWidth() + | |
958 | " x " + resize.getHeight()); | |
959 | */ | |
960 | return; | |
961 | } | |
be72cb5c | 962 | |
d36057df KL |
963 | // Put into the main queue |
964 | drainEventQueue.add(event); | |
be72cb5c KL |
965 | } |
966 | } | |
967 | ||
4328bb42 | 968 | /** |
d36057df KL |
969 | * Dispatch one event to the appropriate widget or application-level |
970 | * event handler. This is the primary event handler, it has the normal | |
971 | * application-wide event handling. | |
bd8d51fa | 972 | * |
d36057df KL |
973 | * @param event the input event to consume |
974 | * @see #secondaryHandleEvent(TInputEvent event) | |
4328bb42 | 975 | */ |
d36057df KL |
976 | private void primaryHandleEvent(final TInputEvent event) { |
977 | ||
978 | if (debugEvents) { | |
a69ed767 KL |
979 | System.err.printf("%s primaryHandleEvent: %s\n", |
980 | Thread.currentThread(), event); | |
7b5261bc | 981 | } |
d36057df | 982 | TMouseEvent doubleClick = null; |
4328bb42 | 983 | |
d36057df | 984 | // Special application-wide events ----------------------------------- |
339652cc | 985 | |
d36057df KL |
986 | // Peek at the mouse position |
987 | if (event instanceof TMouseEvent) { | |
988 | TMouseEvent mouse = (TMouseEvent) event; | |
989 | if ((mouseX != mouse.getX()) || (mouseY != mouse.getY())) { | |
990 | oldMouseX = mouseX; | |
991 | oldMouseY = mouseY; | |
992 | mouseX = mouse.getX(); | |
993 | mouseY = mouse.getY(); | |
994 | } else { | |
e23ea538 KL |
995 | if ((mouse.getType() == TMouseEvent.Type.MOUSE_DOWN) |
996 | && (!mouse.isMouseWheelUp()) | |
997 | && (!mouse.isMouseWheelDown()) | |
998 | ) { | |
d36057df KL |
999 | if ((mouse.getTime().getTime() - lastMouseUpTime) < |
1000 | doubleClickTime) { | |
99144c71 | 1001 | |
d36057df KL |
1002 | // This is a double-click. |
1003 | doubleClick = new TMouseEvent(TMouseEvent.Type. | |
1004 | MOUSE_DOUBLE_CLICK, | |
1005 | mouse.getX(), mouse.getY(), | |
1006 | mouse.getAbsoluteX(), mouse.getAbsoluteY(), | |
1007 | mouse.isMouse1(), mouse.isMouse2(), | |
1008 | mouse.isMouse3(), | |
1009 | mouse.isMouseWheelUp(), mouse.isMouseWheelDown()); | |
1010 | ||
1011 | } else { | |
1012 | // The first click of a potential double-click. | |
1013 | lastMouseUpTime = mouse.getTime().getTime(); | |
1014 | } | |
1d14ffab | 1015 | } |
bd8d51fa | 1016 | } |
7b5261bc | 1017 | |
d36057df KL |
1018 | // See if we need to switch focus to another window or the menu |
1019 | checkSwitchFocus((TMouseEvent) event); | |
99144c71 KL |
1020 | } |
1021 | ||
d36057df KL |
1022 | // Handle menu events |
1023 | if ((activeMenu != null) && !(event instanceof TCommandEvent)) { | |
1024 | TMenu menu = activeMenu; | |
7b5261bc | 1025 | |
d36057df KL |
1026 | if (event instanceof TMouseEvent) { |
1027 | TMouseEvent mouse = (TMouseEvent) event; | |
7b5261bc | 1028 | |
d36057df KL |
1029 | while (subMenus.size() > 0) { |
1030 | TMenu subMenu = subMenus.get(subMenus.size() - 1); | |
1031 | if (subMenu.mouseWouldHit(mouse)) { | |
1032 | break; | |
1033 | } | |
1034 | if ((mouse.getType() == TMouseEvent.Type.MOUSE_MOTION) | |
1035 | && (!mouse.isMouse1()) | |
1036 | && (!mouse.isMouse2()) | |
1037 | && (!mouse.isMouse3()) | |
1038 | && (!mouse.isMouseWheelUp()) | |
1039 | && (!mouse.isMouseWheelDown()) | |
1040 | ) { | |
1041 | break; | |
1042 | } | |
1043 | // We navigated away from a sub-menu, so close it | |
1044 | closeSubMenu(); | |
1045 | } | |
7b5261bc | 1046 | |
d36057df KL |
1047 | // Convert the mouse relative x/y to menu coordinates |
1048 | assert (mouse.getX() == mouse.getAbsoluteX()); | |
1049 | assert (mouse.getY() == mouse.getAbsoluteY()); | |
1050 | if (subMenus.size() > 0) { | |
1051 | menu = subMenus.get(subMenus.size() - 1); | |
1052 | } | |
1053 | mouse.setX(mouse.getX() - menu.getX()); | |
1054 | mouse.setY(mouse.getY() - menu.getY()); | |
7b5261bc | 1055 | } |
d36057df KL |
1056 | menu.handleEvent(event); |
1057 | return; | |
7b5261bc | 1058 | } |
7b5261bc | 1059 | |
d36057df KL |
1060 | if (event instanceof TKeypressEvent) { |
1061 | TKeypressEvent keypress = (TKeypressEvent) event; | |
2ce6dab2 | 1062 | |
d36057df KL |
1063 | // See if this key matches an accelerator, and is not being |
1064 | // shortcutted by the active window, and if so dispatch the menu | |
1065 | // event. | |
1066 | boolean windowWillShortcut = false; | |
1067 | if (activeWindow != null) { | |
1068 | assert (activeWindow.isShown()); | |
1069 | if (activeWindow.isShortcutKeypress(keypress.getKey())) { | |
1070 | // We do not process this key, it will be passed to the | |
1071 | // window instead. | |
1072 | windowWillShortcut = true; | |
1073 | } | |
1074 | } | |
7b5261bc | 1075 | |
d36057df KL |
1076 | if (!windowWillShortcut && !modalWindowActive()) { |
1077 | TKeypress keypressLowercase = keypress.getKey().toLowerCase(); | |
1078 | TMenuItem item = null; | |
1079 | synchronized (accelerators) { | |
1080 | item = accelerators.get(keypressLowercase); | |
1081 | } | |
1082 | if (item != null) { | |
1083 | if (item.isEnabled()) { | |
1084 | // Let the menu item dispatch | |
1085 | item.dispatch(); | |
1086 | return; | |
339652cc | 1087 | } |
be72cb5c | 1088 | } |
d36057df KL |
1089 | |
1090 | // Handle the keypress | |
1091 | if (onKeypress(keypress)) { | |
1092 | return; | |
1093 | } | |
7b5261bc KL |
1094 | } |
1095 | } | |
1096 | ||
d36057df KL |
1097 | if (event instanceof TCommandEvent) { |
1098 | if (onCommand((TCommandEvent) event)) { | |
1099 | return; | |
1100 | } | |
7b5261bc | 1101 | } |
7b5261bc | 1102 | |
d36057df KL |
1103 | if (event instanceof TMenuEvent) { |
1104 | if (onMenu((TMenuEvent) event)) { | |
1105 | return; | |
1106 | } | |
1d14ffab | 1107 | } |
7b5261bc | 1108 | |
d36057df KL |
1109 | // Dispatch events to the active window ------------------------------- |
1110 | boolean dispatchToDesktop = true; | |
1111 | TWindow window = activeWindow; | |
1112 | if (window != null) { | |
1113 | assert (window.isActive()); | |
1114 | assert (window.isShown()); | |
1115 | if (event instanceof TMouseEvent) { | |
1116 | TMouseEvent mouse = (TMouseEvent) event; | |
1117 | // Convert the mouse relative x/y to window coordinates | |
1118 | assert (mouse.getX() == mouse.getAbsoluteX()); | |
1119 | assert (mouse.getY() == mouse.getAbsoluteY()); | |
1120 | mouse.setX(mouse.getX() - window.getX()); | |
1121 | mouse.setY(mouse.getY() - window.getY()); | |
4328bb42 | 1122 | |
d36057df KL |
1123 | if (doubleClick != null) { |
1124 | doubleClick.setX(doubleClick.getX() - window.getX()); | |
1125 | doubleClick.setY(doubleClick.getY() - window.getY()); | |
1126 | } | |
2ce6dab2 | 1127 | |
d36057df KL |
1128 | if (window.mouseWouldHit(mouse)) { |
1129 | dispatchToDesktop = false; | |
1130 | } | |
1131 | } else if (event instanceof TKeypressEvent) { | |
1132 | dispatchToDesktop = false; | |
1133 | } | |
1134 | ||
1135 | if (debugEvents) { | |
1136 | System.err.printf("TApplication dispatch event: %s\n", | |
1137 | event); | |
1138 | } | |
1139 | window.handleEvent(event); | |
1140 | if (doubleClick != null) { | |
1141 | window.handleEvent(doubleClick); | |
1142 | } | |
1143 | } | |
1144 | if (dispatchToDesktop) { | |
1145 | // This event is fair game for the desktop to process. | |
1146 | if (desktop != null) { | |
1147 | desktop.handleEvent(event); | |
1148 | if (doubleClick != null) { | |
1149 | desktop.handleEvent(doubleClick); | |
1150 | } | |
1151 | } | |
be72cb5c | 1152 | } |
42873e30 KL |
1153 | } |
1154 | ||
4328bb42 | 1155 | /** |
d36057df KL |
1156 | * Dispatch one event to the appropriate widget or application-level |
1157 | * event handler. This is the secondary event handler used by certain | |
1158 | * special dialogs (currently TMessageBox and TFileOpenBox). | |
1159 | * | |
1160 | * @param event the input event to consume | |
1161 | * @see #primaryHandleEvent(TInputEvent event) | |
4328bb42 | 1162 | */ |
d36057df KL |
1163 | private void secondaryHandleEvent(final TInputEvent event) { |
1164 | TMouseEvent doubleClick = null; | |
2027327c | 1165 | |
a69ed767 KL |
1166 | if (debugEvents) { |
1167 | System.err.printf("%s secondaryHandleEvent: %s\n", | |
1168 | Thread.currentThread(), event); | |
1169 | } | |
1170 | ||
d36057df KL |
1171 | // Peek at the mouse position |
1172 | if (event instanceof TMouseEvent) { | |
1173 | TMouseEvent mouse = (TMouseEvent) event; | |
1174 | if ((mouseX != mouse.getX()) || (mouseY != mouse.getY())) { | |
1175 | oldMouseX = mouseX; | |
1176 | oldMouseY = mouseY; | |
1177 | mouseX = mouse.getX(); | |
1178 | mouseY = mouse.getY(); | |
1179 | } else { | |
e23ea538 KL |
1180 | if ((mouse.getType() == TMouseEvent.Type.MOUSE_DOWN) |
1181 | && (!mouse.isMouseWheelUp()) | |
1182 | && (!mouse.isMouseWheelDown()) | |
1183 | ) { | |
d36057df KL |
1184 | if ((mouse.getTime().getTime() - lastMouseUpTime) < |
1185 | doubleClickTime) { | |
b2d49e0f | 1186 | |
d36057df KL |
1187 | // This is a double-click. |
1188 | doubleClick = new TMouseEvent(TMouseEvent.Type. | |
1189 | MOUSE_DOUBLE_CLICK, | |
1190 | mouse.getX(), mouse.getY(), | |
1191 | mouse.getAbsoluteX(), mouse.getAbsoluteY(), | |
1192 | mouse.isMouse1(), mouse.isMouse2(), | |
1193 | mouse.isMouse3(), | |
1194 | mouse.isMouseWheelUp(), mouse.isMouseWheelDown()); | |
be72cb5c | 1195 | |
d36057df KL |
1196 | } else { |
1197 | // The first click of a potential double-click. | |
1198 | lastMouseUpTime = mouse.getTime().getTime(); | |
6358f6e5 | 1199 | } |
be72cb5c | 1200 | } |
d36057df KL |
1201 | } |
1202 | } | |
be72cb5c | 1203 | |
d36057df | 1204 | secondaryEventReceiver.handleEvent(event); |
5255f69c KL |
1205 | // Note that it is possible for secondaryEventReceiver to be null |
1206 | // now, because its handleEvent() might have finished out on the | |
1207 | // secondary thread. So put any extra processing inside a null | |
1208 | // check. | |
1209 | if (secondaryEventReceiver != null) { | |
1210 | if (doubleClick != null) { | |
1211 | secondaryEventReceiver.handleEvent(doubleClick); | |
1212 | } | |
d36057df KL |
1213 | } |
1214 | } | |
be72cb5c | 1215 | |
d36057df KL |
1216 | /** |
1217 | * Enable a widget to override the primary event thread. | |
1218 | * | |
1219 | * @param widget widget that will receive events | |
1220 | */ | |
1221 | public final void enableSecondaryEventReceiver(final TWidget widget) { | |
1222 | if (debugThreads) { | |
1223 | System.err.println(System.currentTimeMillis() + | |
1224 | " enableSecondaryEventReceiver()"); | |
1225 | } | |
be72cb5c | 1226 | |
d36057df KL |
1227 | assert (secondaryEventReceiver == null); |
1228 | assert (secondaryEventHandler == null); | |
1229 | assert ((widget instanceof TMessageBox) | |
1230 | || (widget instanceof TFileOpenBox)); | |
1231 | secondaryEventReceiver = widget; | |
1232 | secondaryEventHandler = new WidgetEventHandler(this, false); | |
1233 | ||
1234 | (new Thread(secondaryEventHandler)).start(); | |
1235 | } | |
1236 | ||
1237 | /** | |
1238 | * Yield to the secondary thread. | |
1239 | */ | |
1240 | public final void yield() { | |
a69ed767 KL |
1241 | if (debugThreads) { |
1242 | System.err.printf(System.currentTimeMillis() + " " + | |
1243 | Thread.currentThread() + " yield()\n"); | |
1244 | } | |
1245 | ||
d36057df KL |
1246 | assert (secondaryEventReceiver != null); |
1247 | ||
1248 | while (secondaryEventReceiver != null) { | |
1249 | synchronized (primaryEventHandler) { | |
1250 | try { | |
1251 | primaryEventHandler.wait(); | |
1252 | } catch (InterruptedException e) { | |
1253 | // SQUASH | |
8e688b92 | 1254 | } |
d36057df KL |
1255 | } |
1256 | } | |
1257 | } | |
7b5261bc | 1258 | |
d36057df KL |
1259 | /** |
1260 | * Do stuff when there is no user input. | |
1261 | */ | |
1262 | private void doIdle() { | |
1263 | if (debugThreads) { | |
1264 | System.err.printf(System.currentTimeMillis() + " " + | |
1265 | Thread.currentThread() + " doIdle()\n"); | |
1266 | } | |
ef368bd0 | 1267 | |
d36057df | 1268 | synchronized (timers) { |
8e688b92 | 1269 | |
d36057df KL |
1270 | if (debugThreads) { |
1271 | System.err.printf(System.currentTimeMillis() + " " + | |
1272 | Thread.currentThread() + " doIdle() 2\n"); | |
1273 | } | |
1274 | ||
1275 | // Run any timers that have timed out | |
1276 | Date now = new Date(); | |
1277 | List<TTimer> keepTimers = new LinkedList<TTimer>(); | |
1278 | for (TTimer timer: timers) { | |
1279 | if (timer.getNextTick().getTime() <= now.getTime()) { | |
1280 | // Something might change, so repaint the screen. | |
1281 | repaint = true; | |
1282 | timer.tick(); | |
1283 | if (timer.recurring) { | |
1284 | keepTimers.add(timer); | |
be72cb5c | 1285 | } |
d36057df KL |
1286 | } else { |
1287 | keepTimers.add(timer); | |
8e688b92 | 1288 | } |
8e688b92 | 1289 | } |
e394cb85 KL |
1290 | timers.clear(); |
1291 | timers.addAll(keepTimers); | |
d36057df | 1292 | } |
7b5261bc | 1293 | |
d36057df KL |
1294 | // Call onIdle's |
1295 | for (TWindow window: windows) { | |
1296 | window.onIdle(); | |
1297 | } | |
1298 | if (desktop != null) { | |
1299 | desktop.onIdle(); | |
1300 | } | |
a69ed767 KL |
1301 | |
1302 | // Run any invokeLaters | |
1303 | synchronized (invokeLaters) { | |
1304 | for (Runnable invoke: invokeLaters) { | |
1305 | invoke.run(); | |
1306 | } | |
1307 | invokeLaters.clear(); | |
1308 | } | |
1309 | ||
d36057df | 1310 | } |
92554d64 | 1311 | |
d36057df KL |
1312 | /** |
1313 | * Wake the sleeping active event handler. | |
1314 | */ | |
1315 | private void wakeEventHandler() { | |
1316 | if (!started) { | |
1317 | return; | |
1318 | } | |
92554d64 | 1319 | |
92554d64 KL |
1320 | if (secondaryEventHandler != null) { |
1321 | synchronized (secondaryEventHandler) { | |
1322 | secondaryEventHandler.notify(); | |
1323 | } | |
d36057df KL |
1324 | } else { |
1325 | assert (primaryEventHandler != null); | |
92554d64 KL |
1326 | synchronized (primaryEventHandler) { |
1327 | primaryEventHandler.notify(); | |
1328 | } | |
7b5261bc | 1329 | } |
d36057df | 1330 | } |
7b5261bc | 1331 | |
d36057df KL |
1332 | // ------------------------------------------------------------------------ |
1333 | // TApplication ----------------------------------------------------------- | |
1334 | // ------------------------------------------------------------------------ | |
92554d64 | 1335 | |
a69ed767 KL |
1336 | /** |
1337 | * Place a command on the run queue, and run it before the next round of | |
1338 | * checking I/O. | |
1339 | * | |
1340 | * @param command the command to run later | |
1341 | */ | |
1342 | public void invokeLater(final Runnable command) { | |
1343 | synchronized (invokeLaters) { | |
1344 | invokeLaters.add(command); | |
1345 | } | |
e23ea538 | 1346 | doRepaint(); |
a69ed767 KL |
1347 | } |
1348 | ||
1349 | /** | |
1350 | * Restore the console to sane defaults. This is meant to be used for | |
1351 | * improper exits (e.g. a caught exception in main()), and should not be | |
1352 | * necessary for normal program termination. | |
1353 | */ | |
1354 | public void restoreConsole() { | |
1355 | if (backend != null) { | |
1356 | if (backend instanceof ECMA48Backend) { | |
1357 | backend.shutdown(); | |
1358 | } | |
1359 | } | |
1360 | } | |
1361 | ||
d36057df KL |
1362 | /** |
1363 | * Get the Backend. | |
1364 | * | |
1365 | * @return the Backend | |
1366 | */ | |
1367 | public final Backend getBackend() { | |
1368 | return backend; | |
4328bb42 KL |
1369 | } |
1370 | ||
1371 | /** | |
d36057df | 1372 | * Get the Screen. |
4328bb42 | 1373 | * |
d36057df | 1374 | * @return the Screen |
4328bb42 | 1375 | */ |
d36057df KL |
1376 | public final Screen getScreen() { |
1377 | if (backend instanceof TWindowBackend) { | |
1378 | // We are being rendered to a TWindow. We can't use its | |
1379 | // getScreen() method because that is how it is rendering to a | |
1380 | // hardware backend somewhere. Instead use its getOtherScreen() | |
1381 | // method. | |
1382 | return ((TWindowBackend) backend).getOtherScreen(); | |
1383 | } else { | |
1384 | return backend.getScreen(); | |
8e688b92 | 1385 | } |
d36057df | 1386 | } |
7b5261bc | 1387 | |
d36057df KL |
1388 | /** |
1389 | * Get the color theme. | |
1390 | * | |
1391 | * @return the theme | |
1392 | */ | |
1393 | public final ColorTheme getTheme() { | |
1394 | return theme; | |
1395 | } | |
7b5261bc | 1396 | |
d36057df KL |
1397 | /** |
1398 | * Repaint the screen on the next update. | |
1399 | */ | |
1400 | public void doRepaint() { | |
1401 | repaint = true; | |
1402 | wakeEventHandler(); | |
1403 | } | |
68c5cd6b | 1404 | |
d36057df KL |
1405 | /** |
1406 | * Get Y coordinate of the top edge of the desktop. | |
1407 | * | |
1408 | * @return Y coordinate of the top edge of the desktop | |
1409 | */ | |
1410 | public final int getDesktopTop() { | |
1411 | return desktopTop; | |
1412 | } | |
68c5cd6b | 1413 | |
d36057df KL |
1414 | /** |
1415 | * Get Y coordinate of the bottom edge of the desktop. | |
1416 | * | |
1417 | * @return Y coordinate of the bottom edge of the desktop | |
1418 | */ | |
1419 | public final int getDesktopBottom() { | |
1420 | return desktopBottom; | |
1421 | } | |
7b5261bc | 1422 | |
d36057df KL |
1423 | /** |
1424 | * Set the TDesktop instance. | |
1425 | * | |
1426 | * @param desktop a TDesktop instance, or null to remove the one that is | |
1427 | * set | |
1428 | */ | |
1429 | public final void setDesktop(final TDesktop desktop) { | |
1430 | if (this.desktop != null) { | |
1431 | this.desktop.onClose(); | |
be72cb5c | 1432 | } |
d36057df | 1433 | this.desktop = desktop; |
4328bb42 KL |
1434 | } |
1435 | ||
a06459bd | 1436 | /** |
d36057df | 1437 | * Get the TDesktop instance. |
a06459bd | 1438 | * |
d36057df | 1439 | * @return the desktop, or null if it is not set |
a06459bd | 1440 | */ |
d36057df KL |
1441 | public final TDesktop getDesktop() { |
1442 | return desktop; | |
1443 | } | |
fca67db0 | 1444 | |
d36057df KL |
1445 | /** |
1446 | * Get the current active window. | |
1447 | * | |
1448 | * @return the active window, or null if it is not set | |
1449 | */ | |
1450 | public final TWindow getActiveWindow() { | |
1451 | return activeWindow; | |
1452 | } | |
fca67db0 | 1453 | |
d36057df KL |
1454 | /** |
1455 | * Get a (shallow) copy of the window list. | |
1456 | * | |
1457 | * @return a copy of the list of windows for this application | |
1458 | */ | |
1459 | public final List<TWindow> getAllWindows() { | |
a69ed767 | 1460 | List<TWindow> result = new ArrayList<TWindow>(); |
d36057df KL |
1461 | result.addAll(windows); |
1462 | return result; | |
1463 | } | |
b6faeac0 | 1464 | |
d36057df KL |
1465 | /** |
1466 | * Get focusFollowsMouse flag. | |
1467 | * | |
1468 | * @return true if focus follows mouse: windows automatically raised if | |
1469 | * the mouse passes over them | |
1470 | */ | |
1471 | public boolean getFocusFollowsMouse() { | |
1472 | return focusFollowsMouse; | |
1473 | } | |
b6faeac0 | 1474 | |
d36057df KL |
1475 | /** |
1476 | * Set focusFollowsMouse flag. | |
1477 | * | |
1478 | * @param focusFollowsMouse if true, focus follows mouse: windows | |
1479 | * automatically raised if the mouse passes over them | |
1480 | */ | |
1481 | public void setFocusFollowsMouse(final boolean focusFollowsMouse) { | |
1482 | this.focusFollowsMouse = focusFollowsMouse; | |
1483 | } | |
e8a11f98 | 1484 | |
e23ea538 KL |
1485 | /** |
1486 | * Display the about dialog. | |
1487 | */ | |
1488 | protected void showAboutDialog() { | |
1489 | String version = getClass().getPackage().getImplementationVersion(); | |
1490 | if (version == null) { | |
1491 | // This is Java 9+, use a hardcoded string here. | |
abb84744 | 1492 | version = "0.3.1"; |
e23ea538 KL |
1493 | } |
1494 | messageBox(i18n.getString("aboutDialogTitle"), | |
1495 | MessageFormat.format(i18n.getString("aboutDialogText"), version), | |
1496 | TMessageBox.Type.OK); | |
1497 | } | |
1498 | ||
1499 | /** | |
1500 | * Handle the Tool | Open image menu item. | |
1501 | */ | |
1502 | private void openImage() { | |
1503 | try { | |
1504 | List<String> filters = new ArrayList<String>(); | |
1505 | filters.add("^.*\\.[Jj][Pp][Gg]$"); | |
1506 | filters.add("^.*\\.[Jj][Pp][Ee][Gg]$"); | |
1507 | filters.add("^.*\\.[Pp][Nn][Gg]$"); | |
1508 | filters.add("^.*\\.[Gg][Ii][Ff]$"); | |
1509 | filters.add("^.*\\.[Bb][Mm][Pp]$"); | |
1510 | String filename = fileOpenBox(".", TFileOpenBox.Type.OPEN, filters); | |
1511 | if (filename != null) { | |
1512 | new TImageWindow(this, new File(filename)); | |
1513 | } | |
1514 | } catch (IOException e) { | |
1515 | // Show this exception to the user. | |
1516 | new TExceptionDialog(this, e); | |
1517 | } | |
1518 | } | |
1519 | ||
9696a8f6 KL |
1520 | /** |
1521 | * Check if application is still running. | |
1522 | * | |
1523 | * @return true if the application is running | |
1524 | */ | |
1525 | public final boolean isRunning() { | |
1526 | if (quit == true) { | |
1527 | return false; | |
1528 | } | |
1529 | return true; | |
1530 | } | |
1531 | ||
d36057df KL |
1532 | // ------------------------------------------------------------------------ |
1533 | // Screen refresh loop ---------------------------------------------------- | |
1534 | // ------------------------------------------------------------------------ | |
fca67db0 | 1535 | |
d36057df KL |
1536 | /** |
1537 | * Invert the cell color at a position. This is used to track the mouse. | |
1538 | * | |
1539 | * @param x column position | |
1540 | * @param y row position | |
1541 | */ | |
1542 | private void invertCell(final int x, final int y) { | |
1543 | if (debugThreads) { | |
1544 | System.err.printf("%d %s invertCell() %d %d\n", | |
1545 | System.currentTimeMillis(), Thread.currentThread(), x, y); | |
978a5d8f KL |
1546 | |
1547 | if (activeWindow != null) { | |
1548 | System.err.println("activeWindow.hasHiddenMouse() " + | |
1549 | activeWindow.hasHiddenMouse()); | |
1550 | } | |
1551 | } | |
1552 | ||
1553 | // If this cell is on top of a visible window that has requested a | |
1554 | // hidden mouse, bail out. | |
1555 | if ((activeWindow != null) && (activeMenu == null)) { | |
1556 | if ((activeWindow.hasHiddenMouse() == true) | |
1557 | && (x > activeWindow.getX()) | |
1558 | && (x < activeWindow.getX() + activeWindow.getWidth() - 1) | |
1559 | && (y > activeWindow.getY()) | |
1560 | && (y < activeWindow.getY() + activeWindow.getHeight() - 1) | |
1561 | ) { | |
1562 | return; | |
1563 | } | |
d36057df | 1564 | } |
978a5d8f | 1565 | |
a69ed767 KL |
1566 | Cell cell = getScreen().getCharXY(x, y); |
1567 | if (cell.isImage()) { | |
1568 | cell.invertImage(); | |
051e2913 | 1569 | } else { |
a69ed767 KL |
1570 | if (cell.getForeColorRGB() < 0) { |
1571 | cell.setForeColor(cell.getForeColor().invert()); | |
1572 | } else { | |
1573 | cell.setForeColorRGB(cell.getForeColorRGB() ^ 0x00ffffff); | |
1574 | } | |
1575 | if (cell.getBackColorRGB() < 0) { | |
1576 | cell.setBackColor(cell.getBackColor().invert()); | |
1577 | } else { | |
1578 | cell.setBackColorRGB(cell.getBackColorRGB() ^ 0x00ffffff); | |
1579 | } | |
051e2913 | 1580 | } |
a69ed767 | 1581 | getScreen().putCharXY(x, y, cell); |
d36057df | 1582 | } |
fca67db0 | 1583 | |
d36057df KL |
1584 | /** |
1585 | * Draw everything. | |
1586 | */ | |
1587 | private void drawAll() { | |
1588 | boolean menuIsActive = false; | |
fca67db0 | 1589 | |
d36057df KL |
1590 | if (debugThreads) { |
1591 | System.err.printf("%d %s drawAll() enter\n", | |
1592 | System.currentTimeMillis(), Thread.currentThread()); | |
fca67db0 | 1593 | } |
a06459bd | 1594 | |
a69ed767 | 1595 | // I don't think this does anything useful anymore... |
d36057df KL |
1596 | if (!repaint) { |
1597 | if (debugThreads) { | |
1598 | System.err.printf("%d %s drawAll() !repaint\n", | |
1599 | System.currentTimeMillis(), Thread.currentThread()); | |
e826b451 | 1600 | } |
a69ed767 KL |
1601 | if ((oldDrawnMouseX != mouseX) || (oldDrawnMouseY != mouseY)) { |
1602 | if (debugThreads) { | |
1603 | System.err.printf("%d %s drawAll() !repaint MOUSE\n", | |
1604 | System.currentTimeMillis(), Thread.currentThread()); | |
fca67db0 | 1605 | } |
a69ed767 KL |
1606 | |
1607 | // The only thing that has happened is the mouse moved. | |
1608 | ||
1609 | // Redraw the old cell at that position, and save the cell at | |
1610 | // the new mouse position. | |
1611 | if (debugThreads) { | |
1612 | System.err.printf("%d %s restoreImage() %d %d\n", | |
1613 | System.currentTimeMillis(), Thread.currentThread(), | |
1614 | oldDrawnMouseX, oldDrawnMouseY); | |
2ce6dab2 | 1615 | } |
a69ed767 KL |
1616 | oldDrawnMouseCell.restoreImage(); |
1617 | getScreen().putCharXY(oldDrawnMouseX, oldDrawnMouseY, | |
1618 | oldDrawnMouseCell); | |
1619 | oldDrawnMouseCell = getScreen().getCharXY(mouseX, mouseY); | |
1620 | if ((images.size() > 0) && (backend instanceof ECMA48Backend)) { | |
1621 | // Special case: the entire row containing the mouse has | |
1622 | // to be re-drawn if it has any image data, AND any rows | |
1623 | // in between. | |
1624 | if (oldDrawnMouseY != mouseY) { | |
1625 | for (int i = oldDrawnMouseY; ;) { | |
1626 | getScreen().unsetImageRow(i); | |
1627 | if (i == mouseY) { | |
1628 | break; | |
1629 | } | |
1630 | if (oldDrawnMouseY < mouseY) { | |
1631 | i++; | |
1632 | } else { | |
1633 | i--; | |
1634 | } | |
1635 | } | |
1636 | } else { | |
1637 | getScreen().unsetImageRow(mouseY); | |
1638 | } | |
1639 | } | |
1640 | ||
1641 | // Draw mouse at the new position. | |
1642 | invertCell(mouseX, mouseY); | |
1643 | ||
1644 | oldDrawnMouseX = mouseX; | |
1645 | oldDrawnMouseY = mouseY; | |
1646 | } | |
1647 | if ((images.size() > 0) || getScreen().isDirty()) { | |
1648 | backend.flushScreen(); | |
fca67db0 | 1649 | } |
a69ed767 | 1650 | return; |
fca67db0 KL |
1651 | } |
1652 | ||
d36057df KL |
1653 | if (debugThreads) { |
1654 | System.err.printf("%d %s drawAll() REDRAW\n", | |
1655 | System.currentTimeMillis(), Thread.currentThread()); | |
fca67db0 KL |
1656 | } |
1657 | ||
d36057df KL |
1658 | // If true, the cursor is not visible |
1659 | boolean cursor = false; | |
92453213 | 1660 | |
d36057df KL |
1661 | // Start with a clean screen |
1662 | getScreen().clear(); | |
b6faeac0 | 1663 | |
d36057df KL |
1664 | // Draw the desktop |
1665 | if (desktop != null) { | |
1666 | desktop.drawChildren(); | |
1667 | } | |
0ee88b6d | 1668 | |
d36057df | 1669 | // Draw each window in reverse Z order |
a69ed767 | 1670 | List<TWindow> sorted = new ArrayList<TWindow>(windows); |
d36057df KL |
1671 | Collections.sort(sorted); |
1672 | TWindow topLevel = null; | |
1673 | if (sorted.size() > 0) { | |
1674 | topLevel = sorted.get(0); | |
1675 | } | |
1676 | Collections.reverse(sorted); | |
1677 | for (TWindow window: sorted) { | |
1678 | if (window.isShown()) { | |
1679 | window.drawChildren(); | |
b6faeac0 | 1680 | } |
fca67db0 | 1681 | } |
d36057df KL |
1682 | |
1683 | // Draw the blank menubar line - reset the screen clipping first so | |
1684 | // it won't trim it out. | |
1685 | getScreen().resetClipping(); | |
1686 | getScreen().hLineXY(0, 0, getScreen().getWidth(), ' ', | |
1687 | theme.getColor("tmenu")); | |
1688 | // Now draw the menus. | |
1689 | int x = 1; | |
1690 | for (TMenu menu: menus) { | |
1691 | CellAttributes menuColor; | |
1692 | CellAttributes menuMnemonicColor; | |
1693 | if (menu.isActive()) { | |
1694 | menuIsActive = true; | |
1695 | menuColor = theme.getColor("tmenu.highlighted"); | |
1696 | menuMnemonicColor = theme.getColor("tmenu.mnemonic.highlighted"); | |
1697 | topLevel = menu; | |
1698 | } else { | |
1699 | menuColor = theme.getColor("tmenu"); | |
1700 | menuMnemonicColor = theme.getColor("tmenu.mnemonic"); | |
1701 | } | |
1702 | // Draw the menu title | |
1703 | getScreen().hLineXY(x, 0, menu.getTitle().length() + 2, ' ', | |
1704 | menuColor); | |
1705 | getScreen().putStringXY(x + 1, 0, menu.getTitle(), menuColor); | |
1706 | // Draw the highlight character | |
1707 | getScreen().putCharXY(x + 1 + menu.getMnemonic().getShortcutIdx(), | |
1708 | 0, menu.getMnemonic().getShortcut(), menuMnemonicColor); | |
1709 | ||
1710 | if (menu.isActive()) { | |
a69ed767 | 1711 | ((TWindow) menu).drawChildren(); |
d36057df KL |
1712 | // Reset the screen clipping so we can draw the next title. |
1713 | getScreen().resetClipping(); | |
0ee88b6d | 1714 | } |
d36057df | 1715 | x += menu.getTitle().length() + 2; |
0ee88b6d | 1716 | } |
0ee88b6d | 1717 | |
d36057df KL |
1718 | for (TMenu menu: subMenus) { |
1719 | // Reset the screen clipping so we can draw the next sub-menu. | |
1720 | getScreen().resetClipping(); | |
a69ed767 | 1721 | ((TWindow) menu).drawChildren(); |
d36057df | 1722 | } |
a69ed767 | 1723 | getScreen().resetClipping(); |
b6faeac0 | 1724 | |
d36057df KL |
1725 | // Draw the status bar of the top-level window |
1726 | TStatusBar statusBar = null; | |
1727 | if (topLevel != null) { | |
1728 | statusBar = topLevel.getStatusBar(); | |
1729 | } | |
1730 | if (statusBar != null) { | |
1731 | getScreen().resetClipping(); | |
1732 | statusBar.setWidth(getScreen().getWidth()); | |
1733 | statusBar.setY(getScreen().getHeight() - topLevel.getY()); | |
1734 | statusBar.draw(); | |
1735 | } else { | |
1736 | CellAttributes barColor = new CellAttributes(); | |
1737 | barColor.setTo(getTheme().getColor("tstatusbar.text")); | |
1738 | getScreen().hLineXY(0, desktopBottom, getScreen().getWidth(), ' ', | |
1739 | barColor); | |
1740 | } | |
b6faeac0 | 1741 | |
d36057df | 1742 | // Draw the mouse pointer |
a69ed767 KL |
1743 | if (debugThreads) { |
1744 | System.err.printf("%d %s restoreImage() %d %d\n", | |
1745 | System.currentTimeMillis(), Thread.currentThread(), | |
1746 | oldDrawnMouseX, oldDrawnMouseY); | |
1747 | } | |
1748 | oldDrawnMouseCell = getScreen().getCharXY(mouseX, mouseY); | |
1749 | if ((images.size() > 0) && (backend instanceof ECMA48Backend)) { | |
1750 | // Special case: the entire row containing the mouse has to be | |
1751 | // re-drawn if it has any image data, AND any rows in between. | |
1752 | if (oldDrawnMouseY != mouseY) { | |
1753 | for (int i = oldDrawnMouseY; ;) { | |
1754 | getScreen().unsetImageRow(i); | |
1755 | if (i == mouseY) { | |
1756 | break; | |
1757 | } | |
1758 | if (oldDrawnMouseY < mouseY) { | |
1759 | i++; | |
1760 | } else { | |
1761 | i--; | |
1762 | } | |
1763 | } | |
1764 | } else { | |
1765 | getScreen().unsetImageRow(mouseY); | |
1766 | } | |
1767 | } | |
d36057df | 1768 | invertCell(mouseX, mouseY); |
a69ed767 KL |
1769 | oldDrawnMouseX = mouseX; |
1770 | oldDrawnMouseY = mouseY; | |
b6faeac0 | 1771 | |
d36057df KL |
1772 | // Place the cursor if it is visible |
1773 | if (!menuIsActive) { | |
1774 | TWidget activeWidget = null; | |
1775 | if (sorted.size() > 0) { | |
1776 | activeWidget = sorted.get(sorted.size() - 1).getActiveChild(); | |
1777 | if (activeWidget.isCursorVisible()) { | |
1778 | if ((activeWidget.getCursorAbsoluteY() < desktopBottom) | |
1779 | && (activeWidget.getCursorAbsoluteY() > desktopTop) | |
1780 | ) { | |
1781 | getScreen().putCursor(true, | |
1782 | activeWidget.getCursorAbsoluteX(), | |
1783 | activeWidget.getCursorAbsoluteY()); | |
1784 | cursor = true; | |
b6faeac0 | 1785 | } else { |
a69ed767 KL |
1786 | // Turn off the cursor. Also place it at 0,0. |
1787 | getScreen().putCursor(false, 0, 0); | |
d36057df | 1788 | cursor = false; |
b6faeac0 KL |
1789 | } |
1790 | } | |
e8a11f98 KL |
1791 | } |
1792 | } | |
1793 | ||
d36057df KL |
1794 | // Kill the cursor |
1795 | if (!cursor) { | |
1796 | getScreen().hideCursor(); | |
b6faeac0 | 1797 | } |
c6940ed9 | 1798 | |
d36057df | 1799 | // Flush the screen contents |
a69ed767 | 1800 | if ((images.size() > 0) || getScreen().isDirty()) { |
9696a8f6 KL |
1801 | if (debugThreads) { |
1802 | System.err.printf("%d %s backend.flushScreen()\n", | |
1803 | System.currentTimeMillis(), Thread.currentThread()); | |
1804 | } | |
d36057df | 1805 | backend.flushScreen(); |
be72cb5c KL |
1806 | } |
1807 | ||
d36057df | 1808 | repaint = false; |
a06459bd KL |
1809 | } |
1810 | ||
4328bb42 | 1811 | /** |
d36057df | 1812 | * Force this application to exit. |
4328bb42 | 1813 | */ |
d36057df KL |
1814 | public void exit() { |
1815 | quit = true; | |
1816 | synchronized (this) { | |
1817 | this.notify(); | |
92453213 | 1818 | } |
4328bb42 | 1819 | } |
7d4115a5 | 1820 | |
abb84744 KL |
1821 | /** |
1822 | * Subclasses can use this hook to cleanup resources. Called as the last | |
1823 | * step of TApplication.run(). | |
1824 | */ | |
1825 | public void onExit() { | |
1826 | // Default does nothing. | |
1827 | } | |
1828 | ||
2ce6dab2 KL |
1829 | // ------------------------------------------------------------------------ |
1830 | // TWindow management ----------------------------------------------------- | |
1831 | // ------------------------------------------------------------------------ | |
4328bb42 | 1832 | |
92453213 KL |
1833 | /** |
1834 | * Return the total number of windows. | |
1835 | * | |
1836 | * @return the total number of windows | |
1837 | */ | |
1838 | public final int windowCount() { | |
1839 | return windows.size(); | |
1840 | } | |
1841 | ||
1842 | /** | |
8c236a98 | 1843 | * Return the number of windows that are showing. |
92453213 | 1844 | * |
8c236a98 | 1845 | * @return the number of windows that are showing on screen |
92453213 KL |
1846 | */ |
1847 | public final int shownWindowCount() { | |
1848 | int n = 0; | |
1849 | for (TWindow w: windows) { | |
1850 | if (w.isShown()) { | |
1851 | n++; | |
1852 | } | |
1853 | } | |
1854 | return n; | |
1855 | } | |
1856 | ||
8c236a98 KL |
1857 | /** |
1858 | * Return the number of windows that are hidden. | |
1859 | * | |
1860 | * @return the number of windows that are hidden | |
1861 | */ | |
1862 | public final int hiddenWindowCount() { | |
1863 | int n = 0; | |
1864 | for (TWindow w: windows) { | |
1865 | if (w.isHidden()) { | |
1866 | n++; | |
1867 | } | |
1868 | } | |
1869 | return n; | |
1870 | } | |
1871 | ||
92453213 KL |
1872 | /** |
1873 | * Check if a window instance is in this application's window list. | |
1874 | * | |
1875 | * @param window window to look for | |
1876 | * @return true if this window is in the list | |
1877 | */ | |
1878 | public final boolean hasWindow(final TWindow window) { | |
1879 | if (windows.size() == 0) { | |
1880 | return false; | |
1881 | } | |
1882 | for (TWindow w: windows) { | |
1883 | if (w == window) { | |
8c236a98 | 1884 | assert (window.getApplication() == this); |
92453213 KL |
1885 | return true; |
1886 | } | |
1887 | } | |
1888 | return false; | |
1889 | } | |
1890 | ||
1891 | /** | |
1892 | * Activate a window: bring it to the top and have it receive events. | |
1893 | * | |
1894 | * @param window the window to become the new active window | |
1895 | */ | |
1896 | public void activateWindow(final TWindow window) { | |
1897 | if (hasWindow(window) == false) { | |
1898 | /* | |
1899 | * Someone has a handle to a window I don't have. Ignore this | |
1900 | * request. | |
1901 | */ | |
1902 | return; | |
1903 | } | |
1904 | ||
fe0770f9 KL |
1905 | // Whatever window might be moving/dragging, stop it now. |
1906 | for (TWindow w: windows) { | |
1907 | if (w.inMovements()) { | |
1908 | w.stopMovements(); | |
1909 | } | |
1910 | } | |
1911 | ||
92453213 KL |
1912 | assert (windows.size() > 0); |
1913 | ||
1914 | if (window.isHidden()) { | |
1915 | // Unhiding will also activate. | |
1916 | showWindow(window); | |
1917 | return; | |
1918 | } | |
1919 | assert (window.isShown()); | |
1920 | ||
1921 | if (windows.size() == 1) { | |
1922 | assert (window == windows.get(0)); | |
1923 | if (activeWindow == null) { | |
1924 | activeWindow = window; | |
1925 | window.setZ(0); | |
1926 | activeWindow.setActive(true); | |
1927 | activeWindow.onFocus(); | |
1928 | } | |
1929 | ||
1930 | assert (window.isActive()); | |
1931 | assert (activeWindow == window); | |
1932 | return; | |
1933 | } | |
1934 | ||
1935 | if (activeWindow == window) { | |
1936 | assert (window.isActive()); | |
1937 | ||
1938 | // Window is already active, do nothing. | |
1939 | return; | |
1940 | } | |
1941 | ||
1942 | assert (!window.isActive()); | |
1943 | if (activeWindow != null) { | |
9696a8f6 KL |
1944 | // TODO: see if this assertion is really necessary. |
1945 | // assert (activeWindow.getZ() == 0); | |
92453213 | 1946 | |
92453213 | 1947 | activeWindow.setActive(false); |
a69ed767 KL |
1948 | |
1949 | // Increment every window Z that is on top of window | |
1950 | for (TWindow w: windows) { | |
1951 | if (w == window) { | |
1952 | continue; | |
1953 | } | |
1954 | if (w.getZ() < window.getZ()) { | |
1955 | w.setZ(w.getZ() + 1); | |
1956 | } | |
1957 | } | |
499fdccf KL |
1958 | |
1959 | // Unset activeWindow now before unfocus, so that a window | |
1960 | // lifecycle change inside onUnfocus() doesn't call | |
1961 | // switchWindow() and lead to a stack overflow. | |
1962 | TWindow oldActiveWindow = activeWindow; | |
1963 | activeWindow = null; | |
1964 | oldActiveWindow.onUnfocus(); | |
92453213 KL |
1965 | } |
1966 | activeWindow = window; | |
1967 | activeWindow.setZ(0); | |
1968 | activeWindow.setActive(true); | |
1969 | activeWindow.onFocus(); | |
1970 | return; | |
1971 | } | |
1972 | ||
1973 | /** | |
1974 | * Hide a window. | |
1975 | * | |
1976 | * @param window the window to hide | |
1977 | */ | |
1978 | public void hideWindow(final TWindow window) { | |
1979 | if (hasWindow(window) == false) { | |
1980 | /* | |
1981 | * Someone has a handle to a window I don't have. Ignore this | |
1982 | * request. | |
1983 | */ | |
1984 | return; | |
1985 | } | |
1986 | ||
fe0770f9 KL |
1987 | // Whatever window might be moving/dragging, stop it now. |
1988 | for (TWindow w: windows) { | |
1989 | if (w.inMovements()) { | |
1990 | w.stopMovements(); | |
1991 | } | |
1992 | } | |
1993 | ||
92453213 KL |
1994 | assert (windows.size() > 0); |
1995 | ||
1996 | if (!window.hidden) { | |
1997 | if (window == activeWindow) { | |
1998 | if (shownWindowCount() > 1) { | |
1999 | switchWindow(true); | |
2000 | } else { | |
2001 | activeWindow = null; | |
2002 | window.setActive(false); | |
2003 | window.onUnfocus(); | |
2004 | } | |
2005 | } | |
2006 | window.hidden = true; | |
2007 | window.onHide(); | |
2008 | } | |
2009 | } | |
2010 | ||
2011 | /** | |
2012 | * Show a window. | |
2013 | * | |
2014 | * @param window the window to show | |
2015 | */ | |
2016 | public void showWindow(final TWindow window) { | |
2017 | if (hasWindow(window) == false) { | |
2018 | /* | |
2019 | * Someone has a handle to a window I don't have. Ignore this | |
2020 | * request. | |
2021 | */ | |
2022 | return; | |
2023 | } | |
2024 | ||
fe0770f9 KL |
2025 | // Whatever window might be moving/dragging, stop it now. |
2026 | for (TWindow w: windows) { | |
2027 | if (w.inMovements()) { | |
2028 | w.stopMovements(); | |
2029 | } | |
2030 | } | |
2031 | ||
92453213 KL |
2032 | assert (windows.size() > 0); |
2033 | ||
2034 | if (window.hidden) { | |
2035 | window.hidden = false; | |
2036 | window.onShow(); | |
2037 | activateWindow(window); | |
2038 | } | |
2039 | } | |
2040 | ||
48e27807 KL |
2041 | /** |
2042 | * Close window. Note that the window's destructor is NOT called by this | |
2043 | * method, instead the GC is assumed to do the cleanup. | |
2044 | * | |
2045 | * @param window the window to remove | |
2046 | */ | |
2047 | public final void closeWindow(final TWindow window) { | |
92453213 KL |
2048 | if (hasWindow(window) == false) { |
2049 | /* | |
2050 | * Someone has a handle to a window I don't have. Ignore this | |
2051 | * request. | |
2052 | */ | |
2053 | return; | |
2054 | } | |
2055 | ||
a69ed767 KL |
2056 | // Let window know that it is about to be closed, while it is still |
2057 | // visible on screen. | |
2058 | window.onPreClose(); | |
2059 | ||
bb35d919 | 2060 | synchronized (windows) { |
fe0770f9 KL |
2061 | // Whatever window might be moving/dragging, stop it now. |
2062 | for (TWindow w: windows) { | |
2063 | if (w.inMovements()) { | |
2064 | w.stopMovements(); | |
2065 | } | |
2066 | } | |
2067 | ||
bb35d919 KL |
2068 | int z = window.getZ(); |
2069 | window.setZ(-1); | |
efb7af1f | 2070 | window.onUnfocus(); |
e23ea538 | 2071 | windows.remove(window); |
bb35d919 | 2072 | Collections.sort(windows); |
92453213 | 2073 | activeWindow = null; |
e23ea538 KL |
2074 | int newZ = 0; |
2075 | boolean foundNextWindow = false; | |
2076 | ||
bb35d919 | 2077 | for (TWindow w: windows) { |
e23ea538 KL |
2078 | w.setZ(newZ); |
2079 | newZ++; | |
3eacc236 KL |
2080 | |
2081 | // Do not activate a hidden window. | |
2082 | if (w.isHidden()) { | |
2083 | continue; | |
2084 | } | |
2085 | ||
e23ea538 KL |
2086 | if (foundNextWindow == false) { |
2087 | foundNextWindow = true; | |
2088 | w.setActive(true); | |
2089 | w.onFocus(); | |
2090 | assert (activeWindow == null); | |
2091 | activeWindow = w; | |
2092 | continue; | |
2093 | } | |
2094 | ||
2095 | if (w.isActive()) { | |
2096 | w.setActive(false); | |
2097 | w.onUnfocus(); | |
48e27807 KL |
2098 | } |
2099 | } | |
2100 | } | |
2101 | ||
2102 | // Perform window cleanup | |
2103 | window.onClose(); | |
2104 | ||
48e27807 | 2105 | // Check if we are closing a TMessageBox or similar |
c6940ed9 KL |
2106 | if (secondaryEventReceiver != null) { |
2107 | assert (secondaryEventHandler != null); | |
48e27807 KL |
2108 | |
2109 | // Do not send events to the secondaryEventReceiver anymore, the | |
2110 | // window is closed. | |
2111 | secondaryEventReceiver = null; | |
2112 | ||
92554d64 KL |
2113 | // Wake the secondary thread, it will wake the primary as it |
2114 | // exits. | |
2115 | synchronized (secondaryEventHandler) { | |
2116 | secondaryEventHandler.notify(); | |
48e27807 KL |
2117 | } |
2118 | } | |
92453213 KL |
2119 | |
2120 | // Permit desktop to be active if it is the only thing left. | |
2121 | if (desktop != null) { | |
2122 | if (windows.size() == 0) { | |
2123 | desktop.setActive(true); | |
2124 | } | |
2125 | } | |
48e27807 KL |
2126 | } |
2127 | ||
2128 | /** | |
2129 | * Switch to the next window. | |
2130 | * | |
2131 | * @param forward if true, then switch to the next window in the list, | |
2132 | * otherwise switch to the previous window in the list | |
2133 | */ | |
2134 | public final void switchWindow(final boolean forward) { | |
8c236a98 KL |
2135 | // Only switch if there are multiple visible windows |
2136 | if (shownWindowCount() < 2) { | |
48e27807 KL |
2137 | return; |
2138 | } | |
92453213 | 2139 | assert (activeWindow != null); |
48e27807 | 2140 | |
bb35d919 | 2141 | synchronized (windows) { |
fe0770f9 KL |
2142 | // Whatever window might be moving/dragging, stop it now. |
2143 | for (TWindow w: windows) { | |
2144 | if (w.inMovements()) { | |
2145 | w.stopMovements(); | |
2146 | } | |
2147 | } | |
bb35d919 KL |
2148 | |
2149 | // Swap z/active between active window and the next in the list | |
2150 | int activeWindowI = -1; | |
2151 | for (int i = 0; i < windows.size(); i++) { | |
92453213 KL |
2152 | if (windows.get(i) == activeWindow) { |
2153 | assert (activeWindow.isActive()); | |
bb35d919 KL |
2154 | activeWindowI = i; |
2155 | break; | |
92453213 KL |
2156 | } else { |
2157 | assert (!windows.get(0).isActive()); | |
bb35d919 | 2158 | } |
48e27807 | 2159 | } |
bb35d919 | 2160 | assert (activeWindowI >= 0); |
48e27807 | 2161 | |
bb35d919 | 2162 | // Do not switch if a window is modal |
92453213 | 2163 | if (activeWindow.isModal()) { |
bb35d919 KL |
2164 | return; |
2165 | } | |
48e27807 | 2166 | |
8c236a98 KL |
2167 | int nextWindowI = activeWindowI; |
2168 | for (;;) { | |
2169 | if (forward) { | |
2170 | nextWindowI++; | |
2171 | nextWindowI %= windows.size(); | |
bb35d919 | 2172 | } else { |
8c236a98 KL |
2173 | nextWindowI--; |
2174 | if (nextWindowI < 0) { | |
2175 | nextWindowI = windows.size() - 1; | |
2176 | } | |
bb35d919 | 2177 | } |
bb35d919 | 2178 | |
8c236a98 KL |
2179 | if (windows.get(nextWindowI).isShown()) { |
2180 | activateWindow(windows.get(nextWindowI)); | |
2181 | break; | |
2182 | } | |
2183 | } | |
bb35d919 | 2184 | } // synchronized (windows) |
48e27807 | 2185 | |
48e27807 KL |
2186 | } |
2187 | ||
2188 | /** | |
051e2913 KL |
2189 | * Add a window to my window list and make it active. Note package |
2190 | * private access. | |
48e27807 KL |
2191 | * |
2192 | * @param window new window to add | |
2193 | */ | |
051e2913 | 2194 | final void addWindowToApplication(final TWindow window) { |
a7986f7b KL |
2195 | |
2196 | // Do not add menu windows to the window list. | |
2197 | if (window instanceof TMenu) { | |
2198 | return; | |
2199 | } | |
2200 | ||
0ee88b6d KL |
2201 | // Do not add the desktop to the window list. |
2202 | if (window instanceof TDesktop) { | |
2203 | return; | |
2204 | } | |
2205 | ||
bb35d919 | 2206 | synchronized (windows) { |
051e2913 KL |
2207 | if (windows.contains(window)) { |
2208 | throw new IllegalArgumentException("Window " + window + | |
2209 | " is already in window list"); | |
2210 | } | |
2211 | ||
fe0770f9 KL |
2212 | // Whatever window might be moving/dragging, stop it now. |
2213 | for (TWindow w: windows) { | |
2214 | if (w.inMovements()) { | |
2215 | w.stopMovements(); | |
2216 | } | |
2217 | } | |
2218 | ||
2ce6dab2 KL |
2219 | // Do not allow a modal window to spawn a non-modal window. If a |
2220 | // modal window is active, then this window will become modal | |
2221 | // too. | |
2222 | if (modalWindowActive()) { | |
2223 | window.flags |= TWindow.MODAL; | |
a7986f7b | 2224 | window.flags |= TWindow.CENTERED; |
92453213 | 2225 | window.hidden = false; |
bb35d919 | 2226 | } |
92453213 KL |
2227 | if (window.isShown()) { |
2228 | for (TWindow w: windows) { | |
2229 | if (w.isActive()) { | |
2230 | w.setActive(false); | |
2231 | w.onUnfocus(); | |
2232 | } | |
2233 | w.setZ(w.getZ() + 1); | |
efb7af1f | 2234 | } |
bb35d919 KL |
2235 | } |
2236 | windows.add(window); | |
92453213 KL |
2237 | if (window.isShown()) { |
2238 | activeWindow = window; | |
2239 | activeWindow.setZ(0); | |
2240 | activeWindow.setActive(true); | |
2241 | activeWindow.onFocus(); | |
2242 | } | |
a7986f7b KL |
2243 | |
2244 | if (((window.flags & TWindow.CENTERED) == 0) | |
d36057df KL |
2245 | && ((window.flags & TWindow.ABSOLUTEXY) == 0) |
2246 | && (smartWindowPlacement == true) | |
2247 | ) { | |
a7986f7b KL |
2248 | |
2249 | doSmartPlacement(window); | |
2250 | } | |
48e27807 | 2251 | } |
92453213 KL |
2252 | |
2253 | // Desktop cannot be active over any other window. | |
2254 | if (desktop != null) { | |
2255 | desktop.setActive(false); | |
2256 | } | |
48e27807 KL |
2257 | } |
2258 | ||
fca67db0 KL |
2259 | /** |
2260 | * Check if there is a system-modal window on top. | |
2261 | * | |
2262 | * @return true if the active window is modal | |
2263 | */ | |
2264 | private boolean modalWindowActive() { | |
2265 | if (windows.size() == 0) { | |
2266 | return false; | |
2267 | } | |
2ce6dab2 KL |
2268 | |
2269 | for (TWindow w: windows) { | |
2270 | if (w.isModal()) { | |
2271 | return true; | |
2272 | } | |
2273 | } | |
2274 | ||
2275 | return false; | |
2276 | } | |
2277 | ||
9696a8f6 KL |
2278 | /** |
2279 | * Check if there is a window with overridden menu flag on top. | |
2280 | * | |
2281 | * @return true if the active window is overriding the menu | |
2282 | */ | |
2283 | private boolean overrideMenuWindowActive() { | |
2284 | if (activeWindow != null) { | |
2285 | if (activeWindow.hasOverriddenMenu()) { | |
2286 | return true; | |
2287 | } | |
2288 | } | |
2289 | ||
2290 | return false; | |
2291 | } | |
2292 | ||
2ce6dab2 KL |
2293 | /** |
2294 | * Close all open windows. | |
2295 | */ | |
2296 | private void closeAllWindows() { | |
2297 | // Don't do anything if we are in the menu | |
2298 | if (activeMenu != null) { | |
2299 | return; | |
2300 | } | |
2301 | while (windows.size() > 0) { | |
2302 | closeWindow(windows.get(0)); | |
2303 | } | |
fca67db0 KL |
2304 | } |
2305 | ||
2ce6dab2 KL |
2306 | /** |
2307 | * Re-layout the open windows as non-overlapping tiles. This produces | |
2308 | * almost the same results as Turbo Pascal 7.0's IDE. | |
2309 | */ | |
2310 | private void tileWindows() { | |
2311 | synchronized (windows) { | |
2312 | // Don't do anything if we are in the menu | |
2313 | if (activeMenu != null) { | |
2314 | return; | |
2315 | } | |
2316 | int z = windows.size(); | |
2317 | if (z == 0) { | |
2318 | return; | |
2319 | } | |
2320 | int a = 0; | |
2321 | int b = 0; | |
2322 | a = (int)(Math.sqrt(z)); | |
2323 | int c = 0; | |
2324 | while (c < a) { | |
2325 | b = (z - c) / a; | |
2326 | if (((a * b) + c) == z) { | |
2327 | break; | |
2328 | } | |
2329 | c++; | |
2330 | } | |
2331 | assert (a > 0); | |
2332 | assert (b > 0); | |
2333 | assert (c < a); | |
2334 | int newWidth = (getScreen().getWidth() / a); | |
2335 | int newHeight1 = ((getScreen().getHeight() - 1) / b); | |
2336 | int newHeight2 = ((getScreen().getHeight() - 1) / (b + c)); | |
2337 | ||
a69ed767 | 2338 | List<TWindow> sorted = new ArrayList<TWindow>(windows); |
2ce6dab2 KL |
2339 | Collections.sort(sorted); |
2340 | Collections.reverse(sorted); | |
2341 | for (int i = 0; i < sorted.size(); i++) { | |
2342 | int logicalX = i / b; | |
2343 | int logicalY = i % b; | |
2344 | if (i >= ((a - 1) * b)) { | |
2345 | logicalX = a - 1; | |
2346 | logicalY = i - ((a - 1) * b); | |
2347 | } | |
2348 | ||
2349 | TWindow w = sorted.get(i); | |
7d922e0d KL |
2350 | int oldWidth = w.getWidth(); |
2351 | int oldHeight = w.getHeight(); | |
2352 | ||
2ce6dab2 KL |
2353 | w.setX(logicalX * newWidth); |
2354 | w.setWidth(newWidth); | |
2355 | if (i >= ((a - 1) * b)) { | |
2356 | w.setY((logicalY * newHeight2) + 1); | |
2357 | w.setHeight(newHeight2); | |
2358 | } else { | |
2359 | w.setY((logicalY * newHeight1) + 1); | |
2360 | w.setHeight(newHeight1); | |
2361 | } | |
7d922e0d KL |
2362 | if ((w.getWidth() != oldWidth) |
2363 | || (w.getHeight() != oldHeight) | |
2364 | ) { | |
2365 | w.onResize(new TResizeEvent(TResizeEvent.Type.WIDGET, | |
2366 | w.getWidth(), w.getHeight())); | |
2367 | } | |
2ce6dab2 KL |
2368 | } |
2369 | } | |
2370 | } | |
2371 | ||
2372 | /** | |
2373 | * Re-layout the open windows as overlapping cascaded windows. | |
2374 | */ | |
2375 | private void cascadeWindows() { | |
2376 | synchronized (windows) { | |
2377 | // Don't do anything if we are in the menu | |
2378 | if (activeMenu != null) { | |
2379 | return; | |
2380 | } | |
2381 | int x = 0; | |
2382 | int y = 1; | |
a69ed767 | 2383 | List<TWindow> sorted = new ArrayList<TWindow>(windows); |
2ce6dab2 KL |
2384 | Collections.sort(sorted); |
2385 | Collections.reverse(sorted); | |
2386 | for (TWindow window: sorted) { | |
2387 | window.setX(x); | |
2388 | window.setY(y); | |
2389 | x++; | |
2390 | y++; | |
2391 | if (x > getScreen().getWidth()) { | |
2392 | x = 0; | |
2393 | } | |
2394 | if (y >= getScreen().getHeight()) { | |
2395 | y = 1; | |
2396 | } | |
2397 | } | |
2398 | } | |
2399 | } | |
2400 | ||
a7986f7b KL |
2401 | /** |
2402 | * Place a window to minimize its overlap with other windows. | |
2403 | * | |
2404 | * @param window the window to place | |
2405 | */ | |
2406 | public final void doSmartPlacement(final TWindow window) { | |
2407 | // This is a pretty dumb algorithm, but seems to work. The hardest | |
2408 | // part is computing these "overlap" values seeking a minimum average | |
2409 | // overlap. | |
2410 | int xMin = 0; | |
2411 | int yMin = desktopTop; | |
2412 | int xMax = getScreen().getWidth() - window.getWidth() + 1; | |
2413 | int yMax = desktopBottom - window.getHeight() + 1; | |
2414 | if (xMax < xMin) { | |
2415 | xMax = xMin; | |
2416 | } | |
2417 | if (yMax < yMin) { | |
2418 | yMax = yMin; | |
2419 | } | |
2420 | ||
2421 | if ((xMin == xMax) && (yMin == yMax)) { | |
2422 | // No work to do, bail out. | |
2423 | return; | |
2424 | } | |
2425 | ||
2426 | // Compute the overlap matrix without the new window. | |
2427 | int width = getScreen().getWidth(); | |
2428 | int height = getScreen().getHeight(); | |
2429 | int overlapMatrix[][] = new int[width][height]; | |
2430 | for (TWindow w: windows) { | |
2431 | if (window == w) { | |
2432 | continue; | |
2433 | } | |
2434 | for (int x = w.getX(); x < w.getX() + w.getWidth(); x++) { | |
9ff1c0e3 KL |
2435 | if (x < 0) { |
2436 | continue; | |
2437 | } | |
8c236a98 | 2438 | if (x >= width) { |
a7986f7b KL |
2439 | continue; |
2440 | } | |
2441 | for (int y = w.getY(); y < w.getY() + w.getHeight(); y++) { | |
9ff1c0e3 KL |
2442 | if (y < 0) { |
2443 | continue; | |
2444 | } | |
8c236a98 | 2445 | if (y >= height) { |
a7986f7b KL |
2446 | continue; |
2447 | } | |
2448 | overlapMatrix[x][y]++; | |
2449 | } | |
2450 | } | |
2451 | } | |
2452 | ||
2453 | long oldOverlapTotal = 0; | |
2454 | long oldOverlapN = 0; | |
2455 | for (int x = 0; x < width; x++) { | |
2456 | for (int y = 0; y < height; y++) { | |
2457 | oldOverlapTotal += overlapMatrix[x][y]; | |
2458 | if (overlapMatrix[x][y] > 0) { | |
2459 | oldOverlapN++; | |
2460 | } | |
2461 | } | |
2462 | } | |
2463 | ||
2464 | ||
2465 | double oldOverlapAvg = (double) oldOverlapTotal / (double) oldOverlapN; | |
2466 | boolean first = true; | |
2467 | int windowX = window.getX(); | |
2468 | int windowY = window.getY(); | |
2469 | ||
2470 | // For each possible (x, y) position for the new window, compute a | |
2471 | // new overlap matrix. | |
2472 | for (int x = xMin; x < xMax; x++) { | |
2473 | for (int y = yMin; y < yMax; y++) { | |
2474 | ||
2475 | // Start with the matrix minus this window. | |
2476 | int newMatrix[][] = new int[width][height]; | |
2477 | for (int mx = 0; mx < width; mx++) { | |
2478 | for (int my = 0; my < height; my++) { | |
2479 | newMatrix[mx][my] = overlapMatrix[mx][my]; | |
2480 | } | |
2481 | } | |
2482 | ||
2483 | // Add this window's values to the new overlap matrix. | |
2484 | long newOverlapTotal = 0; | |
2485 | long newOverlapN = 0; | |
2486 | // Start by adding each new cell. | |
2487 | for (int wx = x; wx < x + window.getWidth(); wx++) { | |
8c236a98 | 2488 | if (wx >= width) { |
a7986f7b KL |
2489 | continue; |
2490 | } | |
2491 | for (int wy = y; wy < y + window.getHeight(); wy++) { | |
8c236a98 | 2492 | if (wy >= height) { |
a7986f7b KL |
2493 | continue; |
2494 | } | |
2495 | newMatrix[wx][wy]++; | |
2496 | } | |
2497 | } | |
2498 | // Now figure out the new value for total coverage. | |
2499 | for (int mx = 0; mx < width; mx++) { | |
2500 | for (int my = 0; my < height; my++) { | |
2501 | newOverlapTotal += newMatrix[x][y]; | |
2502 | if (newMatrix[mx][my] > 0) { | |
2503 | newOverlapN++; | |
2504 | } | |
2505 | } | |
2506 | } | |
2507 | double newOverlapAvg = (double) newOverlapTotal / (double) newOverlapN; | |
2508 | ||
2509 | if (first) { | |
2510 | // First time: just record what we got. | |
2511 | oldOverlapAvg = newOverlapAvg; | |
2512 | first = false; | |
2513 | } else { | |
2514 | // All other times: pick a new best (x, y) and save the | |
2515 | // overlap value. | |
2516 | if (newOverlapAvg < oldOverlapAvg) { | |
2517 | windowX = x; | |
2518 | windowY = y; | |
2519 | oldOverlapAvg = newOverlapAvg; | |
2520 | } | |
2521 | } | |
2522 | ||
2523 | } // for (int x = xMin; x < xMax; x++) | |
2524 | ||
2525 | } // for (int y = yMin; y < yMax; y++) | |
2526 | ||
2527 | // Finally, set the window's new coordinates. | |
2528 | window.setX(windowX); | |
2529 | window.setY(windowY); | |
2530 | } | |
2531 | ||
a69ed767 KL |
2532 | // ------------------------------------------------------------------------ |
2533 | // TImage management ------------------------------------------------------ | |
2534 | // ------------------------------------------------------------------------ | |
2535 | ||
2536 | /** | |
2537 | * Add an image to the list. Note package private access. | |
2538 | * | |
2539 | * @param image the image to add | |
2540 | * @throws IllegalArgumentException if the image is already used in | |
2541 | * another TApplication | |
2542 | */ | |
2543 | final void addImage(final TImage image) { | |
2544 | if ((image.getApplication() != null) | |
2545 | && (image.getApplication() != this) | |
2546 | ) { | |
2547 | throw new IllegalArgumentException("Image " + image + | |
2548 | " is already " + "part of application " + | |
2549 | image.getApplication()); | |
2550 | } | |
2551 | images.add(image); | |
2552 | } | |
2553 | ||
2554 | /** | |
2555 | * Remove an image from the list. Note package private access. | |
2556 | * | |
2557 | * @param image the image to remove | |
2558 | * @throws IllegalArgumentException if the image is already used in | |
2559 | * another TApplication | |
2560 | */ | |
2561 | final void removeImage(final TImage image) { | |
2562 | if ((image.getApplication() != null) | |
2563 | && (image.getApplication() != this) | |
2564 | ) { | |
2565 | throw new IllegalArgumentException("Image " + image + | |
2566 | " is already " + "part of application " + | |
2567 | image.getApplication()); | |
2568 | } | |
2569 | images.remove(image); | |
2570 | } | |
2571 | ||
2ce6dab2 KL |
2572 | // ------------------------------------------------------------------------ |
2573 | // TMenu management ------------------------------------------------------- | |
2574 | // ------------------------------------------------------------------------ | |
2575 | ||
fca67db0 KL |
2576 | /** |
2577 | * Check if a mouse event would hit either the active menu or any open | |
2578 | * sub-menus. | |
2579 | * | |
2580 | * @param mouse mouse event | |
2581 | * @return true if the mouse would hit the active menu or an open | |
2582 | * sub-menu | |
2583 | */ | |
2584 | private boolean mouseOnMenu(final TMouseEvent mouse) { | |
2585 | assert (activeMenu != null); | |
a69ed767 | 2586 | List<TMenu> menus = new ArrayList<TMenu>(subMenus); |
fca67db0 KL |
2587 | Collections.reverse(menus); |
2588 | for (TMenu menu: menus) { | |
2589 | if (menu.mouseWouldHit(mouse)) { | |
2590 | return true; | |
2591 | } | |
2592 | } | |
2593 | return activeMenu.mouseWouldHit(mouse); | |
2594 | } | |
2595 | ||
2596 | /** | |
2597 | * See if we need to switch window or activate the menu based on | |
2598 | * a mouse click. | |
2599 | * | |
2600 | * @param mouse mouse event | |
2601 | */ | |
2602 | private void checkSwitchFocus(final TMouseEvent mouse) { | |
2603 | ||
2604 | if ((mouse.getType() == TMouseEvent.Type.MOUSE_DOWN) | |
2605 | && (activeMenu != null) | |
2606 | && (mouse.getAbsoluteY() != 0) | |
2607 | && (!mouseOnMenu(mouse)) | |
2608 | ) { | |
2609 | // They clicked outside the active menu, turn it off | |
2610 | activeMenu.setActive(false); | |
2611 | activeMenu = null; | |
2612 | for (TMenu menu: subMenus) { | |
2613 | menu.setActive(false); | |
2614 | } | |
2615 | subMenus.clear(); | |
2616 | // Continue checks | |
2617 | } | |
2618 | ||
2619 | // See if they hit the menu bar | |
2620 | if ((mouse.getType() == TMouseEvent.Type.MOUSE_DOWN) | |
7c870d89 | 2621 | && (mouse.isMouse1()) |
fca67db0 | 2622 | && (!modalWindowActive()) |
9696a8f6 | 2623 | && (!overrideMenuWindowActive()) |
fca67db0 KL |
2624 | && (mouse.getAbsoluteY() == 0) |
2625 | ) { | |
2626 | ||
2627 | for (TMenu menu: subMenus) { | |
2628 | menu.setActive(false); | |
2629 | } | |
2630 | subMenus.clear(); | |
2631 | ||
2632 | // They selected the menu, go activate it | |
2633 | for (TMenu menu: menus) { | |
159f076d KL |
2634 | if ((mouse.getAbsoluteX() >= menu.getTitleX()) |
2635 | && (mouse.getAbsoluteX() < menu.getTitleX() | |
fca67db0 KL |
2636 | + menu.getTitle().length() + 2) |
2637 | ) { | |
2638 | menu.setActive(true); | |
2639 | activeMenu = menu; | |
2640 | } else { | |
2641 | menu.setActive(false); | |
2642 | } | |
2643 | } | |
fca67db0 KL |
2644 | return; |
2645 | } | |
2646 | ||
2647 | // See if they hit the menu bar | |
2648 | if ((mouse.getType() == TMouseEvent.Type.MOUSE_MOTION) | |
7c870d89 | 2649 | && (mouse.isMouse1()) |
fca67db0 KL |
2650 | && (activeMenu != null) |
2651 | && (mouse.getAbsoluteY() == 0) | |
2652 | ) { | |
2653 | ||
2654 | TMenu oldMenu = activeMenu; | |
2655 | for (TMenu menu: subMenus) { | |
2656 | menu.setActive(false); | |
2657 | } | |
2658 | subMenus.clear(); | |
2659 | ||
2660 | // See if we should switch menus | |
2661 | for (TMenu menu: menus) { | |
159f076d KL |
2662 | if ((mouse.getAbsoluteX() >= menu.getTitleX()) |
2663 | && (mouse.getAbsoluteX() < menu.getTitleX() | |
fca67db0 KL |
2664 | + menu.getTitle().length() + 2) |
2665 | ) { | |
2666 | menu.setActive(true); | |
2667 | activeMenu = menu; | |
2668 | } | |
2669 | } | |
2670 | if (oldMenu != activeMenu) { | |
2671 | // They switched menus | |
2672 | oldMenu.setActive(false); | |
2673 | } | |
fca67db0 KL |
2674 | return; |
2675 | } | |
2676 | ||
72fca17b KL |
2677 | // If a menu is still active, don't switch windows |
2678 | if (activeMenu != null) { | |
fca67db0 KL |
2679 | return; |
2680 | } | |
2681 | ||
72fca17b KL |
2682 | // Only switch if there are multiple windows |
2683 | if (windows.size() < 2) { | |
fca67db0 KL |
2684 | return; |
2685 | } | |
2686 | ||
72fca17b KL |
2687 | if (((focusFollowsMouse == true) |
2688 | && (mouse.getType() == TMouseEvent.Type.MOUSE_MOTION)) | |
e23ea538 | 2689 | || (mouse.getType() == TMouseEvent.Type.MOUSE_DOWN) |
72fca17b KL |
2690 | ) { |
2691 | synchronized (windows) { | |
2692 | Collections.sort(windows); | |
2693 | if (windows.get(0).isModal()) { | |
2694 | // Modal windows don't switch | |
2695 | return; | |
2696 | } | |
fca67db0 | 2697 | |
72fca17b KL |
2698 | for (TWindow window: windows) { |
2699 | assert (!window.isModal()); | |
92453213 | 2700 | |
72fca17b KL |
2701 | if (window.isHidden()) { |
2702 | assert (!window.isActive()); | |
2703 | continue; | |
2704 | } | |
92453213 | 2705 | |
72fca17b KL |
2706 | if (window.mouseWouldHit(mouse)) { |
2707 | if (window == windows.get(0)) { | |
2708 | // Clicked on the same window, nothing to do | |
2709 | assert (window.isActive()); | |
2710 | return; | |
2711 | } | |
2712 | ||
2713 | // We will be switching to another window | |
2714 | assert (windows.get(0).isActive()); | |
2715 | assert (windows.get(0) == activeWindow); | |
2716 | assert (!window.isActive()); | |
a69ed767 KL |
2717 | if (activeWindow != null) { |
2718 | activeWindow.onUnfocus(); | |
2719 | activeWindow.setActive(false); | |
2720 | activeWindow.setZ(window.getZ()); | |
2721 | } | |
72fca17b KL |
2722 | activeWindow = window; |
2723 | window.setZ(0); | |
2724 | window.setActive(true); | |
2725 | window.onFocus(); | |
bb35d919 KL |
2726 | return; |
2727 | } | |
fca67db0 | 2728 | } |
fca67db0 | 2729 | } |
72fca17b KL |
2730 | |
2731 | // Clicked on the background, nothing to do | |
2732 | return; | |
fca67db0 KL |
2733 | } |
2734 | ||
72fca17b KL |
2735 | // Nothing to do: this isn't a mouse up, or focus isn't following |
2736 | // mouse. | |
fca67db0 KL |
2737 | return; |
2738 | } | |
2739 | ||
2740 | /** | |
2741 | * Turn off the menu. | |
2742 | */ | |
928811d8 | 2743 | public final void closeMenu() { |
fca67db0 KL |
2744 | if (activeMenu != null) { |
2745 | activeMenu.setActive(false); | |
2746 | activeMenu = null; | |
2747 | for (TMenu menu: subMenus) { | |
2748 | menu.setActive(false); | |
2749 | } | |
2750 | subMenus.clear(); | |
2751 | } | |
fca67db0 KL |
2752 | } |
2753 | ||
e8a11f98 KL |
2754 | /** |
2755 | * Get a (shallow) copy of the menu list. | |
2756 | * | |
2757 | * @return a copy of the menu list | |
2758 | */ | |
2759 | public final List<TMenu> getAllMenus() { | |
a69ed767 | 2760 | return new ArrayList<TMenu>(menus); |
e8a11f98 KL |
2761 | } |
2762 | ||
2763 | /** | |
2764 | * Add a top-level menu to the list. | |
2765 | * | |
2766 | * @param menu the menu to add | |
2767 | * @throws IllegalArgumentException if the menu is already used in | |
2768 | * another TApplication | |
2769 | */ | |
2770 | public final void addMenu(final TMenu menu) { | |
2771 | if ((menu.getApplication() != null) | |
2772 | && (menu.getApplication() != this) | |
2773 | ) { | |
2774 | throw new IllegalArgumentException("Menu " + menu + " is already " + | |
2775 | "part of application " + menu.getApplication()); | |
2776 | } | |
2777 | closeMenu(); | |
2778 | menus.add(menu); | |
2779 | recomputeMenuX(); | |
2780 | } | |
2781 | ||
2782 | /** | |
2783 | * Remove a top-level menu from the list. | |
2784 | * | |
2785 | * @param menu the menu to remove | |
2786 | * @throws IllegalArgumentException if the menu is already used in | |
2787 | * another TApplication | |
2788 | */ | |
2789 | public final void removeMenu(final TMenu menu) { | |
2790 | if ((menu.getApplication() != null) | |
2791 | && (menu.getApplication() != this) | |
2792 | ) { | |
2793 | throw new IllegalArgumentException("Menu " + menu + " is already " + | |
2794 | "part of application " + menu.getApplication()); | |
2795 | } | |
2796 | closeMenu(); | |
2797 | menus.remove(menu); | |
2798 | recomputeMenuX(); | |
2799 | } | |
2800 | ||
fca67db0 KL |
2801 | /** |
2802 | * Turn off a sub-menu. | |
2803 | */ | |
928811d8 | 2804 | public final void closeSubMenu() { |
fca67db0 KL |
2805 | assert (activeMenu != null); |
2806 | TMenu item = subMenus.get(subMenus.size() - 1); | |
2807 | assert (item != null); | |
2808 | item.setActive(false); | |
2809 | subMenus.remove(subMenus.size() - 1); | |
fca67db0 KL |
2810 | } |
2811 | ||
2812 | /** | |
2813 | * Switch to the next menu. | |
2814 | * | |
2815 | * @param forward if true, then switch to the next menu in the list, | |
2816 | * otherwise switch to the previous menu in the list | |
2817 | */ | |
928811d8 | 2818 | public final void switchMenu(final boolean forward) { |
fca67db0 KL |
2819 | assert (activeMenu != null); |
2820 | ||
2821 | for (TMenu menu: subMenus) { | |
2822 | menu.setActive(false); | |
2823 | } | |
2824 | subMenus.clear(); | |
2825 | ||
2826 | for (int i = 0; i < menus.size(); i++) { | |
2827 | if (activeMenu == menus.get(i)) { | |
2828 | if (forward) { | |
2829 | if (i < menus.size() - 1) { | |
2830 | i++; | |
a69ed767 KL |
2831 | } else { |
2832 | i = 0; | |
fca67db0 KL |
2833 | } |
2834 | } else { | |
2835 | if (i > 0) { | |
2836 | i--; | |
a69ed767 KL |
2837 | } else { |
2838 | i = menus.size() - 1; | |
fca67db0 KL |
2839 | } |
2840 | } | |
2841 | activeMenu.setActive(false); | |
2842 | activeMenu = menus.get(i); | |
2843 | activeMenu.setActive(true); | |
fca67db0 KL |
2844 | return; |
2845 | } | |
2846 | } | |
2847 | } | |
2848 | ||
928811d8 | 2849 | /** |
efb7af1f KL |
2850 | * Add a menu item to the global list. If it has a keyboard accelerator, |
2851 | * that will be added the global hash. | |
928811d8 | 2852 | * |
efb7af1f | 2853 | * @param item the menu item |
928811d8 | 2854 | */ |
efb7af1f KL |
2855 | public final void addMenuItem(final TMenuItem item) { |
2856 | menuItems.add(item); | |
2857 | ||
2858 | TKeypress key = item.getKey(); | |
2859 | if (key != null) { | |
2860 | synchronized (accelerators) { | |
2861 | assert (accelerators.get(key) == null); | |
2862 | accelerators.put(key.toLowerCase(), item); | |
2863 | } | |
2864 | } | |
2865 | } | |
2866 | ||
2867 | /** | |
2868 | * Disable one menu item. | |
2869 | * | |
2870 | * @param id the menu item ID | |
2871 | */ | |
2872 | public final void disableMenuItem(final int id) { | |
2873 | for (TMenuItem item: menuItems) { | |
2874 | if (item.getId() == id) { | |
2875 | item.setEnabled(false); | |
2876 | } | |
2877 | } | |
2878 | } | |
e826b451 | 2879 | |
efb7af1f KL |
2880 | /** |
2881 | * Disable the range of menu items with ID's between lower and upper, | |
2882 | * inclusive. | |
2883 | * | |
2884 | * @param lower the lowest menu item ID | |
2885 | * @param upper the highest menu item ID | |
2886 | */ | |
2887 | public final void disableMenuItems(final int lower, final int upper) { | |
2888 | for (TMenuItem item: menuItems) { | |
2889 | if ((item.getId() >= lower) && (item.getId() <= upper)) { | |
2890 | item.setEnabled(false); | |
a69ed767 | 2891 | item.getParent().activate(0); |
efb7af1f KL |
2892 | } |
2893 | } | |
2894 | } | |
2895 | ||
2896 | /** | |
2897 | * Enable one menu item. | |
2898 | * | |
2899 | * @param id the menu item ID | |
2900 | */ | |
2901 | public final void enableMenuItem(final int id) { | |
2902 | for (TMenuItem item: menuItems) { | |
2903 | if (item.getId() == id) { | |
2904 | item.setEnabled(true); | |
a69ed767 | 2905 | item.getParent().activate(0); |
efb7af1f KL |
2906 | } |
2907 | } | |
2908 | } | |
2909 | ||
2910 | /** | |
2911 | * Enable the range of menu items with ID's between lower and upper, | |
2912 | * inclusive. | |
2913 | * | |
2914 | * @param lower the lowest menu item ID | |
2915 | * @param upper the highest menu item ID | |
2916 | */ | |
2917 | public final void enableMenuItems(final int lower, final int upper) { | |
2918 | for (TMenuItem item: menuItems) { | |
2919 | if ((item.getId() >= lower) && (item.getId() <= upper)) { | |
2920 | item.setEnabled(true); | |
a69ed767 | 2921 | item.getParent().activate(0); |
efb7af1f | 2922 | } |
e826b451 | 2923 | } |
928811d8 KL |
2924 | } |
2925 | ||
77961919 KL |
2926 | /** |
2927 | * Get the menu item associated with this ID. | |
2928 | * | |
2929 | * @param id the menu item ID | |
2930 | * @return the menu item, or null if not found | |
2931 | */ | |
2932 | public final TMenuItem getMenuItem(final int id) { | |
2933 | for (TMenuItem item: menuItems) { | |
2934 | if (item.getId() == id) { | |
2935 | return item; | |
2936 | } | |
2937 | } | |
2938 | return null; | |
2939 | } | |
2940 | ||
928811d8 KL |
2941 | /** |
2942 | * Recompute menu x positions based on their title length. | |
2943 | */ | |
2944 | public final void recomputeMenuX() { | |
2945 | int x = 0; | |
2946 | for (TMenu menu: menus) { | |
2947 | menu.setX(x); | |
159f076d | 2948 | menu.setTitleX(x); |
928811d8 | 2949 | x += menu.getTitle().length() + 2; |
68c5cd6b KL |
2950 | |
2951 | // Don't let the menu window exceed the screen width | |
2952 | int rightEdge = menu.getX() + menu.getWidth(); | |
2953 | if (rightEdge > getScreen().getWidth()) { | |
2954 | menu.setX(getScreen().getWidth() - menu.getWidth()); | |
2955 | } | |
928811d8 KL |
2956 | } |
2957 | } | |
2958 | ||
b2d49e0f KL |
2959 | /** |
2960 | * Post an event to process. | |
2961 | * | |
2962 | * @param event new event to add to the queue | |
2963 | */ | |
2964 | public final void postEvent(final TInputEvent event) { | |
2965 | synchronized (this) { | |
2966 | synchronized (fillEventQueue) { | |
2967 | fillEventQueue.add(event); | |
2968 | } | |
2969 | if (debugThreads) { | |
2970 | System.err.println(System.currentTimeMillis() + " " + | |
2971 | Thread.currentThread() + " postEvent() wake up main"); | |
2972 | } | |
2973 | this.notify(); | |
2974 | } | |
2975 | } | |
2976 | ||
928811d8 KL |
2977 | /** |
2978 | * Post an event to process and turn off the menu. | |
2979 | * | |
2980 | * @param event new event to add to the queue | |
2981 | */ | |
5dfd1c11 | 2982 | public final void postMenuEvent(final TInputEvent event) { |
be72cb5c KL |
2983 | synchronized (this) { |
2984 | synchronized (fillEventQueue) { | |
2985 | fillEventQueue.add(event); | |
2986 | } | |
2987 | if (debugThreads) { | |
2988 | System.err.println(System.currentTimeMillis() + " " + | |
2989 | Thread.currentThread() + " postMenuEvent() wake up main"); | |
2990 | } | |
2991 | closeMenu(); | |
2992 | this.notify(); | |
8e688b92 | 2993 | } |
928811d8 KL |
2994 | } |
2995 | ||
2996 | /** | |
2997 | * Add a sub-menu to the list of open sub-menus. | |
2998 | * | |
2999 | * @param menu sub-menu | |
3000 | */ | |
3001 | public final void addSubMenu(final TMenu menu) { | |
3002 | subMenus.add(menu); | |
3003 | } | |
3004 | ||
8e688b92 KL |
3005 | /** |
3006 | * Convenience function to add a top-level menu. | |
3007 | * | |
3008 | * @param title menu title | |
3009 | * @return the new menu | |
3010 | */ | |
87a17f3c | 3011 | public final TMenu addMenu(final String title) { |
8e688b92 KL |
3012 | int x = 0; |
3013 | int y = 0; | |
3014 | TMenu menu = new TMenu(this, x, y, title); | |
3015 | menus.add(menu); | |
3016 | recomputeMenuX(); | |
3017 | return menu; | |
3018 | } | |
3019 | ||
e23ea538 KL |
3020 | /** |
3021 | * Convenience function to add a default tools (hamburger) menu. | |
3022 | * | |
3023 | * @return the new menu | |
3024 | */ | |
3025 | public final TMenu addToolMenu() { | |
3026 | TMenu toolMenu = addMenu(i18n.getString("toolMenuTitle")); | |
3027 | toolMenu.addDefaultItem(TMenu.MID_REPAINT); | |
3028 | toolMenu.addDefaultItem(TMenu.MID_VIEW_IMAGE); | |
3029 | toolMenu.addDefaultItem(TMenu.MID_CHANGE_FONT); | |
3030 | TStatusBar toolStatusBar = toolMenu.newStatusBar(i18n. | |
3031 | getString("toolMenuStatus")); | |
3032 | toolStatusBar.addShortcutKeypress(kbF1, cmHelp, i18n.getString("Help")); | |
3033 | return toolMenu; | |
3034 | } | |
3035 | ||
8e688b92 KL |
3036 | /** |
3037 | * Convenience function to add a default "File" menu. | |
3038 | * | |
3039 | * @return the new menu | |
3040 | */ | |
3041 | public final TMenu addFileMenu() { | |
339652cc | 3042 | TMenu fileMenu = addMenu(i18n.getString("fileMenuTitle")); |
8e688b92 | 3043 | fileMenu.addDefaultItem(TMenu.MID_SHELL); |
b9724916 | 3044 | fileMenu.addSeparator(); |
8e688b92 | 3045 | fileMenu.addDefaultItem(TMenu.MID_EXIT); |
339652cc KL |
3046 | TStatusBar statusBar = fileMenu.newStatusBar(i18n. |
3047 | getString("fileMenuStatus")); | |
3048 | statusBar.addShortcutKeypress(kbF1, cmHelp, i18n.getString("Help")); | |
8e688b92 KL |
3049 | return fileMenu; |
3050 | } | |
3051 | ||
3052 | /** | |
3053 | * Convenience function to add a default "Edit" menu. | |
3054 | * | |
3055 | * @return the new menu | |
3056 | */ | |
3057 | public final TMenu addEditMenu() { | |
339652cc | 3058 | TMenu editMenu = addMenu(i18n.getString("editMenuTitle")); |
8e688b92 KL |
3059 | editMenu.addDefaultItem(TMenu.MID_CUT); |
3060 | editMenu.addDefaultItem(TMenu.MID_COPY); | |
3061 | editMenu.addDefaultItem(TMenu.MID_PASTE); | |
3062 | editMenu.addDefaultItem(TMenu.MID_CLEAR); | |
339652cc KL |
3063 | TStatusBar statusBar = editMenu.newStatusBar(i18n. |
3064 | getString("editMenuStatus")); | |
3065 | statusBar.addShortcutKeypress(kbF1, cmHelp, i18n.getString("Help")); | |
8e688b92 KL |
3066 | return editMenu; |
3067 | } | |
3068 | ||
3069 | /** | |
3070 | * Convenience function to add a default "Window" menu. | |
3071 | * | |
3072 | * @return the new menu | |
3073 | */ | |
c6940ed9 | 3074 | public final TMenu addWindowMenu() { |
339652cc | 3075 | TMenu windowMenu = addMenu(i18n.getString("windowMenuTitle")); |
8e688b92 KL |
3076 | windowMenu.addDefaultItem(TMenu.MID_TILE); |
3077 | windowMenu.addDefaultItem(TMenu.MID_CASCADE); | |
3078 | windowMenu.addDefaultItem(TMenu.MID_CLOSE_ALL); | |
3079 | windowMenu.addSeparator(); | |
3080 | windowMenu.addDefaultItem(TMenu.MID_WINDOW_MOVE); | |
3081 | windowMenu.addDefaultItem(TMenu.MID_WINDOW_ZOOM); | |
3082 | windowMenu.addDefaultItem(TMenu.MID_WINDOW_NEXT); | |
3083 | windowMenu.addDefaultItem(TMenu.MID_WINDOW_PREVIOUS); | |
3084 | windowMenu.addDefaultItem(TMenu.MID_WINDOW_CLOSE); | |
339652cc KL |
3085 | TStatusBar statusBar = windowMenu.newStatusBar(i18n. |
3086 | getString("windowMenuStatus")); | |
3087 | statusBar.addShortcutKeypress(kbF1, cmHelp, i18n.getString("Help")); | |
8e688b92 KL |
3088 | return windowMenu; |
3089 | } | |
3090 | ||
55d2b2c2 KL |
3091 | /** |
3092 | * Convenience function to add a default "Help" menu. | |
3093 | * | |
3094 | * @return the new menu | |
3095 | */ | |
3096 | public final TMenu addHelpMenu() { | |
339652cc | 3097 | TMenu helpMenu = addMenu(i18n.getString("helpMenuTitle")); |
55d2b2c2 KL |
3098 | helpMenu.addDefaultItem(TMenu.MID_HELP_CONTENTS); |
3099 | helpMenu.addDefaultItem(TMenu.MID_HELP_INDEX); | |
3100 | helpMenu.addDefaultItem(TMenu.MID_HELP_SEARCH); | |
3101 | helpMenu.addDefaultItem(TMenu.MID_HELP_PREVIOUS); | |
3102 | helpMenu.addDefaultItem(TMenu.MID_HELP_HELP); | |
3103 | helpMenu.addDefaultItem(TMenu.MID_HELP_ACTIVE_FILE); | |
3104 | helpMenu.addSeparator(); | |
3105 | helpMenu.addDefaultItem(TMenu.MID_ABOUT); | |
339652cc KL |
3106 | TStatusBar statusBar = helpMenu.newStatusBar(i18n. |
3107 | getString("helpMenuStatus")); | |
3108 | statusBar.addShortcutKeypress(kbF1, cmHelp, i18n.getString("Help")); | |
55d2b2c2 KL |
3109 | return helpMenu; |
3110 | } | |
3111 | ||
1dac6b8d KL |
3112 | /** |
3113 | * Convenience function to add a default "Table" menu. | |
3114 | * | |
3115 | * @return the new menu | |
3116 | */ | |
3117 | public final TMenu addTableMenu() { | |
3118 | TMenu tableMenu = addMenu(i18n.getString("tableMenuTitle")); | |
2b427404 KL |
3119 | tableMenu.addDefaultItem(TMenu.MID_TABLE_RENAME_COLUMN, false); |
3120 | tableMenu.addDefaultItem(TMenu.MID_TABLE_RENAME_ROW, false); | |
3121 | tableMenu.addSeparator(); | |
3122 | ||
77961919 KL |
3123 | TSubMenu viewMenu = tableMenu.addSubMenu(i18n. |
3124 | getString("tableSubMenuView")); | |
3125 | viewMenu.addDefaultItem(TMenu.MID_TABLE_VIEW_ROW_LABELS, false); | |
3126 | viewMenu.addDefaultItem(TMenu.MID_TABLE_VIEW_COLUMN_LABELS, false); | |
3127 | viewMenu.addDefaultItem(TMenu.MID_TABLE_VIEW_HIGHLIGHT_ROW, false); | |
3128 | viewMenu.addDefaultItem(TMenu.MID_TABLE_VIEW_HIGHLIGHT_COLUMN, false); | |
3129 | ||
1dac6b8d KL |
3130 | TSubMenu borderMenu = tableMenu.addSubMenu(i18n. |
3131 | getString("tableSubMenuBorders")); | |
3132 | borderMenu.addDefaultItem(TMenu.MID_TABLE_BORDER_NONE, false); | |
3133 | borderMenu.addDefaultItem(TMenu.MID_TABLE_BORDER_ALL, false); | |
e9bb3c1e KL |
3134 | borderMenu.addDefaultItem(TMenu.MID_TABLE_BORDER_CELL_NONE, false); |
3135 | borderMenu.addDefaultItem(TMenu.MID_TABLE_BORDER_CELL_ALL, false); | |
1dac6b8d KL |
3136 | borderMenu.addDefaultItem(TMenu.MID_TABLE_BORDER_RIGHT, false); |
3137 | borderMenu.addDefaultItem(TMenu.MID_TABLE_BORDER_LEFT, false); | |
3138 | borderMenu.addDefaultItem(TMenu.MID_TABLE_BORDER_TOP, false); | |
3139 | borderMenu.addDefaultItem(TMenu.MID_TABLE_BORDER_BOTTOM, false); | |
3140 | borderMenu.addDefaultItem(TMenu.MID_TABLE_BORDER_DOUBLE_BOTTOM, false); | |
3141 | borderMenu.addDefaultItem(TMenu.MID_TABLE_BORDER_THICK_BOTTOM, false); | |
3142 | TSubMenu deleteMenu = tableMenu.addSubMenu(i18n. | |
3143 | getString("tableSubMenuDelete")); | |
3144 | deleteMenu.addDefaultItem(TMenu.MID_TABLE_DELETE_LEFT, false); | |
3145 | deleteMenu.addDefaultItem(TMenu.MID_TABLE_DELETE_UP, false); | |
3146 | deleteMenu.addDefaultItem(TMenu.MID_TABLE_DELETE_ROW, false); | |
3147 | deleteMenu.addDefaultItem(TMenu.MID_TABLE_DELETE_COLUMN, false); | |
3148 | TSubMenu insertMenu = tableMenu.addSubMenu(i18n. | |
3149 | getString("tableSubMenuInsert")); | |
3150 | insertMenu.addDefaultItem(TMenu.MID_TABLE_INSERT_LEFT, false); | |
3151 | insertMenu.addDefaultItem(TMenu.MID_TABLE_INSERT_RIGHT, false); | |
3152 | insertMenu.addDefaultItem(TMenu.MID_TABLE_INSERT_ABOVE, false); | |
3153 | insertMenu.addDefaultItem(TMenu.MID_TABLE_INSERT_BELOW, false); | |
3154 | TSubMenu columnMenu = tableMenu.addSubMenu(i18n. | |
3155 | getString("tableSubMenuColumn")); | |
3156 | columnMenu.addDefaultItem(TMenu.MID_TABLE_COLUMN_NARROW, false); | |
3157 | columnMenu.addDefaultItem(TMenu.MID_TABLE_COLUMN_WIDEN, false); | |
3158 | TSubMenu fileMenu = tableMenu.addSubMenu(i18n. | |
3159 | getString("tableSubMenuFile")); | |
f528c340 | 3160 | fileMenu.addDefaultItem(TMenu.MID_TABLE_FILE_OPEN_CSV, false); |
1dac6b8d KL |
3161 | fileMenu.addDefaultItem(TMenu.MID_TABLE_FILE_SAVE_CSV, false); |
3162 | fileMenu.addDefaultItem(TMenu.MID_TABLE_FILE_SAVE_TEXT, false); | |
3163 | ||
3164 | TStatusBar statusBar = tableMenu.newStatusBar(i18n. | |
3165 | getString("tableMenuStatus")); | |
3166 | statusBar.addShortcutKeypress(kbF1, cmHelp, i18n.getString("Help")); | |
3167 | return tableMenu; | |
3168 | } | |
3169 | ||
2ce6dab2 KL |
3170 | // ------------------------------------------------------------------------ |
3171 | // TTimer management ------------------------------------------------------ | |
3172 | // ------------------------------------------------------------------------ | |
3173 | ||
8e688b92 | 3174 | /** |
2ce6dab2 KL |
3175 | * Get the amount of time I can sleep before missing a Timer tick. |
3176 | * | |
3177 | * @param timeout = initial (maximum) timeout in millis | |
3178 | * @return number of milliseconds between now and the next timer event | |
8e688b92 | 3179 | */ |
2ce6dab2 KL |
3180 | private long getSleepTime(final long timeout) { |
3181 | Date now = new Date(); | |
3182 | long nowTime = now.getTime(); | |
3183 | long sleepTime = timeout; | |
2ce6dab2 | 3184 | |
be72cb5c KL |
3185 | synchronized (timers) { |
3186 | for (TTimer timer: timers) { | |
3187 | long nextTickTime = timer.getNextTick().getTime(); | |
3188 | if (nextTickTime < nowTime) { | |
3189 | return 0; | |
3190 | } | |
3191 | ||
3192 | long timeDifference = nextTickTime - nowTime; | |
3193 | if (timeDifference < sleepTime) { | |
3194 | sleepTime = timeDifference; | |
3195 | } | |
8e688b92 KL |
3196 | } |
3197 | } | |
be72cb5c | 3198 | |
2ce6dab2 KL |
3199 | assert (sleepTime >= 0); |
3200 | assert (sleepTime <= timeout); | |
3201 | return sleepTime; | |
8e688b92 KL |
3202 | } |
3203 | ||
d502a0e9 KL |
3204 | /** |
3205 | * Convenience function to add a timer. | |
3206 | * | |
3207 | * @param duration number of milliseconds to wait between ticks | |
3208 | * @param recurring if true, re-schedule this timer after every tick | |
3209 | * @param action function to call when button is pressed | |
c6940ed9 | 3210 | * @return the timer |
d502a0e9 KL |
3211 | */ |
3212 | public final TTimer addTimer(final long duration, final boolean recurring, | |
3213 | final TAction action) { | |
3214 | ||
3215 | TTimer timer = new TTimer(duration, recurring, action); | |
3216 | synchronized (timers) { | |
3217 | timers.add(timer); | |
3218 | } | |
3219 | return timer; | |
3220 | } | |
3221 | ||
3222 | /** | |
3223 | * Convenience function to remove a timer. | |
3224 | * | |
3225 | * @param timer timer to remove | |
3226 | */ | |
3227 | public final void removeTimer(final TTimer timer) { | |
3228 | synchronized (timers) { | |
3229 | timers.remove(timer); | |
3230 | } | |
3231 | } | |
3232 | ||
2ce6dab2 KL |
3233 | // ------------------------------------------------------------------------ |
3234 | // Other TWindow constructors --------------------------------------------- | |
3235 | // ------------------------------------------------------------------------ | |
3236 | ||
c6940ed9 KL |
3237 | /** |
3238 | * Convenience function to spawn a message box. | |
3239 | * | |
3240 | * @param title window title, will be centered along the top border | |
3241 | * @param caption message to display. Use embedded newlines to get a | |
3242 | * multi-line box. | |
3243 | * @return the new message box | |
3244 | */ | |
3245 | public final TMessageBox messageBox(final String title, | |
3246 | final String caption) { | |
3247 | ||
3248 | return new TMessageBox(this, title, caption, TMessageBox.Type.OK); | |
3249 | } | |
3250 | ||
3251 | /** | |
3252 | * Convenience function to spawn a message box. | |
3253 | * | |
3254 | * @param title window title, will be centered along the top border | |
3255 | * @param caption message to display. Use embedded newlines to get a | |
3256 | * multi-line box. | |
3257 | * @param type one of the TMessageBox.Type constants. Default is | |
3258 | * Type.OK. | |
3259 | * @return the new message box | |
3260 | */ | |
3261 | public final TMessageBox messageBox(final String title, | |
3262 | final String caption, final TMessageBox.Type type) { | |
3263 | ||
3264 | return new TMessageBox(this, title, caption, type); | |
3265 | } | |
3266 | ||
3267 | /** | |
3268 | * Convenience function to spawn an input box. | |
3269 | * | |
3270 | * @param title window title, will be centered along the top border | |
3271 | * @param caption message to display. Use embedded newlines to get a | |
3272 | * multi-line box. | |
3273 | * @return the new input box | |
3274 | */ | |
3275 | public final TInputBox inputBox(final String title, final String caption) { | |
3276 | ||
3277 | return new TInputBox(this, title, caption); | |
3278 | } | |
3279 | ||
3280 | /** | |
3281 | * Convenience function to spawn an input box. | |
3282 | * | |
3283 | * @param title window title, will be centered along the top border | |
3284 | * @param caption message to display. Use embedded newlines to get a | |
3285 | * multi-line box. | |
3286 | * @param text initial text to seed the field with | |
3287 | * @return the new input box | |
3288 | */ | |
3289 | public final TInputBox inputBox(final String title, final String caption, | |
3290 | final String text) { | |
3291 | ||
3292 | return new TInputBox(this, title, caption, text); | |
3293 | } | |
1ac2ccb1 | 3294 | |
72b6bd90 KL |
3295 | /** |
3296 | * Convenience function to spawn an input box. | |
3297 | * | |
3298 | * @param title window title, will be centered along the top border | |
3299 | * @param caption message to display. Use embedded newlines to get a | |
3300 | * multi-line box. | |
3301 | * @param text initial text to seed the field with | |
3302 | * @param type one of the Type constants. Default is Type.OK. | |
3303 | * @return the new input box | |
3304 | */ | |
3305 | public final TInputBox inputBox(final String title, final String caption, | |
3306 | final String text, final TInputBox.Type type) { | |
3307 | ||
3308 | return new TInputBox(this, title, caption, text, type); | |
3309 | } | |
3310 | ||
34a42e78 KL |
3311 | /** |
3312 | * Convenience function to open a terminal window. | |
3313 | * | |
3314 | * @param x column relative to parent | |
3315 | * @param y row relative to parent | |
3316 | * @return the terminal new window | |
3317 | */ | |
3318 | public final TTerminalWindow openTerminal(final int x, final int y) { | |
3319 | return openTerminal(x, y, TWindow.RESIZABLE); | |
3320 | } | |
3321 | ||
a69ed767 KL |
3322 | /** |
3323 | * Convenience function to open a terminal window. | |
3324 | * | |
3325 | * @param x column relative to parent | |
3326 | * @param y row relative to parent | |
3327 | * @param closeOnExit if true, close the window when the command exits | |
3328 | * @return the terminal new window | |
3329 | */ | |
3330 | public final TTerminalWindow openTerminal(final int x, final int y, | |
3331 | final boolean closeOnExit) { | |
3332 | ||
3333 | return openTerminal(x, y, TWindow.RESIZABLE, closeOnExit); | |
3334 | } | |
3335 | ||
34a42e78 KL |
3336 | /** |
3337 | * Convenience function to open a terminal window. | |
3338 | * | |
3339 | * @param x column relative to parent | |
3340 | * @param y row relative to parent | |
3341 | * @param flags mask of CENTERED, MODAL, or RESIZABLE | |
3342 | * @return the terminal new window | |
3343 | */ | |
3344 | public final TTerminalWindow openTerminal(final int x, final int y, | |
3345 | final int flags) { | |
3346 | ||
3347 | return new TTerminalWindow(this, x, y, flags); | |
3348 | } | |
3349 | ||
a69ed767 KL |
3350 | /** |
3351 | * Convenience function to open a terminal window. | |
3352 | * | |
3353 | * @param x column relative to parent | |
3354 | * @param y row relative to parent | |
3355 | * @param flags mask of CENTERED, MODAL, or RESIZABLE | |
3356 | * @param closeOnExit if true, close the window when the command exits | |
3357 | * @return the terminal new window | |
3358 | */ | |
3359 | public final TTerminalWindow openTerminal(final int x, final int y, | |
3360 | final int flags, final boolean closeOnExit) { | |
3361 | ||
3362 | return new TTerminalWindow(this, x, y, flags, closeOnExit); | |
3363 | } | |
3364 | ||
6f8ff91a KL |
3365 | /** |
3366 | * Convenience function to open a terminal window and execute a custom | |
3367 | * command line inside it. | |
3368 | * | |
3369 | * @param x column relative to parent | |
3370 | * @param y row relative to parent | |
3371 | * @param commandLine the command line to execute | |
3372 | * @return the terminal new window | |
3373 | */ | |
3374 | public final TTerminalWindow openTerminal(final int x, final int y, | |
3375 | final String commandLine) { | |
3376 | ||
3377 | return openTerminal(x, y, TWindow.RESIZABLE, commandLine); | |
3378 | } | |
3379 | ||
a69ed767 KL |
3380 | /** |
3381 | * Convenience function to open a terminal window and execute a custom | |
3382 | * command line inside it. | |
3383 | * | |
3384 | * @param x column relative to parent | |
3385 | * @param y row relative to parent | |
3386 | * @param commandLine the command line to execute | |
3387 | * @param closeOnExit if true, close the window when the command exits | |
3388 | * @return the terminal new window | |
3389 | */ | |
3390 | public final TTerminalWindow openTerminal(final int x, final int y, | |
3391 | final String commandLine, final boolean closeOnExit) { | |
3392 | ||
3393 | return openTerminal(x, y, TWindow.RESIZABLE, commandLine, closeOnExit); | |
3394 | } | |
3395 | ||
a0d734e6 KL |
3396 | /** |
3397 | * Convenience function to open a terminal window and execute a custom | |
3398 | * command line inside it. | |
3399 | * | |
3400 | * @param x column relative to parent | |
3401 | * @param y row relative to parent | |
3402 | * @param flags mask of CENTERED, MODAL, or RESIZABLE | |
3403 | * @param command the command line to execute | |
3404 | * @return the terminal new window | |
3405 | */ | |
3406 | public final TTerminalWindow openTerminal(final int x, final int y, | |
3407 | final int flags, final String [] command) { | |
3408 | ||
3409 | return new TTerminalWindow(this, x, y, flags, command); | |
3410 | } | |
3411 | ||
a69ed767 KL |
3412 | /** |
3413 | * Convenience function to open a terminal window and execute a custom | |
3414 | * command line inside it. | |
3415 | * | |
3416 | * @param x column relative to parent | |
3417 | * @param y row relative to parent | |
3418 | * @param flags mask of CENTERED, MODAL, or RESIZABLE | |
3419 | * @param command the command line to execute | |
3420 | * @param closeOnExit if true, close the window when the command exits | |
3421 | * @return the terminal new window | |
3422 | */ | |
3423 | public final TTerminalWindow openTerminal(final int x, final int y, | |
3424 | final int flags, final String [] command, final boolean closeOnExit) { | |
3425 | ||
3426 | return new TTerminalWindow(this, x, y, flags, command, closeOnExit); | |
3427 | } | |
3428 | ||
6f8ff91a KL |
3429 | /** |
3430 | * Convenience function to open a terminal window and execute a custom | |
3431 | * command line inside it. | |
3432 | * | |
3433 | * @param x column relative to parent | |
3434 | * @param y row relative to parent | |
3435 | * @param flags mask of CENTERED, MODAL, or RESIZABLE | |
3436 | * @param commandLine the command line to execute | |
3437 | * @return the terminal new window | |
3438 | */ | |
3439 | public final TTerminalWindow openTerminal(final int x, final int y, | |
3440 | final int flags, final String commandLine) { | |
3441 | ||
00691e80 | 3442 | return new TTerminalWindow(this, x, y, flags, commandLine.split("\\s+")); |
6f8ff91a KL |
3443 | } |
3444 | ||
a69ed767 KL |
3445 | /** |
3446 | * Convenience function to open a terminal window and execute a custom | |
3447 | * command line inside it. | |
3448 | * | |
3449 | * @param x column relative to parent | |
3450 | * @param y row relative to parent | |
3451 | * @param flags mask of CENTERED, MODAL, or RESIZABLE | |
3452 | * @param commandLine the command line to execute | |
3453 | * @param closeOnExit if true, close the window when the command exits | |
3454 | * @return the terminal new window | |
3455 | */ | |
3456 | public final TTerminalWindow openTerminal(final int x, final int y, | |
3457 | final int flags, final String commandLine, final boolean closeOnExit) { | |
3458 | ||
00691e80 | 3459 | return new TTerminalWindow(this, x, y, flags, commandLine.split("\\s+"), |
a69ed767 KL |
3460 | closeOnExit); |
3461 | } | |
3462 | ||
0d47c546 KL |
3463 | /** |
3464 | * Convenience function to spawn an file open box. | |
3465 | * | |
3466 | * @param path path of selected file | |
3467 | * @return the result of the new file open box | |
329fd62e | 3468 | * @throws IOException if java.io operation throws |
0d47c546 KL |
3469 | */ |
3470 | public final String fileOpenBox(final String path) throws IOException { | |
3471 | ||
3472 | TFileOpenBox box = new TFileOpenBox(this, path, TFileOpenBox.Type.OPEN); | |
3473 | return box.getFilename(); | |
3474 | } | |
3475 | ||
3476 | /** | |
3477 | * Convenience function to spawn an file open box. | |
3478 | * | |
3479 | * @param path path of selected file | |
3480 | * @param type one of the Type constants | |
3481 | * @return the result of the new file open box | |
329fd62e | 3482 | * @throws IOException if java.io operation throws |
0d47c546 KL |
3483 | */ |
3484 | public final String fileOpenBox(final String path, | |
3485 | final TFileOpenBox.Type type) throws IOException { | |
3486 | ||
3487 | TFileOpenBox box = new TFileOpenBox(this, path, type); | |
3488 | return box.getFilename(); | |
3489 | } | |
3490 | ||
a69ed767 KL |
3491 | /** |
3492 | * Convenience function to spawn a file open box. | |
3493 | * | |
3494 | * @param path path of selected file | |
3495 | * @param type one of the Type constants | |
3496 | * @param filter a string that files must match to be displayed | |
3497 | * @return the result of the new file open box | |
3498 | * @throws IOException of a java.io operation throws | |
3499 | */ | |
3500 | public final String fileOpenBox(final String path, | |
3501 | final TFileOpenBox.Type type, final String filter) throws IOException { | |
3502 | ||
3503 | ArrayList<String> filters = new ArrayList<String>(); | |
3504 | filters.add(filter); | |
3505 | ||
3506 | TFileOpenBox box = new TFileOpenBox(this, path, type, filters); | |
3507 | return box.getFilename(); | |
3508 | } | |
3509 | ||
3510 | /** | |
3511 | * Convenience function to spawn a file open box. | |
3512 | * | |
3513 | * @param path path of selected file | |
3514 | * @param type one of the Type constants | |
3515 | * @param filters a list of strings that files must match to be displayed | |
3516 | * @return the result of the new file open box | |
3517 | * @throws IOException of a java.io operation throws | |
3518 | */ | |
3519 | public final String fileOpenBox(final String path, | |
3520 | final TFileOpenBox.Type type, | |
3521 | final List<String> filters) throws IOException { | |
3522 | ||
3523 | TFileOpenBox box = new TFileOpenBox(this, path, type, filters); | |
3524 | return box.getFilename(); | |
3525 | } | |
3526 | ||
92453213 KL |
3527 | /** |
3528 | * Convenience function to create a new window and make it active. | |
3529 | * Window will be located at (0, 0). | |
3530 | * | |
3531 | * @param title window title, will be centered along the top border | |
3532 | * @param width width of window | |
3533 | * @param height height of window | |
43ad7b6c | 3534 | * @return the new window |
92453213 KL |
3535 | */ |
3536 | public final TWindow addWindow(final String title, final int width, | |
3537 | final int height) { | |
3538 | ||
3539 | TWindow window = new TWindow(this, title, 0, 0, width, height); | |
3540 | return window; | |
3541 | } | |
1978ad50 | 3542 | |
92453213 KL |
3543 | /** |
3544 | * Convenience function to create a new window and make it active. | |
3545 | * Window will be located at (0, 0). | |
3546 | * | |
3547 | * @param title window title, will be centered along the top border | |
3548 | * @param width width of window | |
3549 | * @param height height of window | |
3550 | * @param flags bitmask of RESIZABLE, CENTERED, or MODAL | |
43ad7b6c | 3551 | * @return the new window |
92453213 KL |
3552 | */ |
3553 | public final TWindow addWindow(final String title, | |
3554 | final int width, final int height, final int flags) { | |
3555 | ||
3556 | TWindow window = new TWindow(this, title, 0, 0, width, height, flags); | |
3557 | return window; | |
3558 | } | |
3559 | ||
3560 | /** | |
3561 | * Convenience function to create a new window and make it active. | |
3562 | * | |
3563 | * @param title window title, will be centered along the top border | |
3564 | * @param x column relative to parent | |
3565 | * @param y row relative to parent | |
3566 | * @param width width of window | |
3567 | * @param height height of window | |
43ad7b6c | 3568 | * @return the new window |
92453213 KL |
3569 | */ |
3570 | public final TWindow addWindow(final String title, | |
3571 | final int x, final int y, final int width, final int height) { | |
3572 | ||
3573 | TWindow window = new TWindow(this, title, x, y, width, height); | |
3574 | return window; | |
3575 | } | |
3576 | ||
3577 | /** | |
3578 | * Convenience function to create a new window and make it active. | |
3579 | * | |
92453213 KL |
3580 | * @param title window title, will be centered along the top border |
3581 | * @param x column relative to parent | |
3582 | * @param y row relative to parent | |
3583 | * @param width width of window | |
3584 | * @param height height of window | |
3585 | * @param flags mask of RESIZABLE, CENTERED, or MODAL | |
43ad7b6c | 3586 | * @return the new window |
92453213 KL |
3587 | */ |
3588 | public final TWindow addWindow(final String title, | |
3589 | final int x, final int y, final int width, final int height, | |
3590 | final int flags) { | |
3591 | ||
3592 | TWindow window = new TWindow(this, title, x, y, width, height, flags); | |
3593 | return window; | |
3594 | } | |
3595 | ||
7d4115a5 | 3596 | } |