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daa4106c | 1 | /* |
48e27807 KL |
2 | * Jexer - Java Text User Interface |
3 | * | |
e16dda65 | 4 | * The MIT License (MIT) |
48e27807 | 5 | * |
a69ed767 | 6 | * Copyright (C) 2019 Kevin Lamonte |
48e27807 | 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: | |
48e27807 | 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. | |
48e27807 | 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. | |
48e27807 KL |
25 | * |
26 | * @author Kevin Lamonte [kevin.lamonte@gmail.com] | |
27 | * @version 1 | |
28 | */ | |
29 | package jexer; | |
30 | ||
5dfd1c11 | 31 | import java.util.HashSet; |
d36057df | 32 | import java.util.Set; |
5dfd1c11 | 33 | |
42873e30 | 34 | import jexer.backend.Screen; |
48e27807 KL |
35 | import jexer.bits.CellAttributes; |
36 | import jexer.bits.GraphicsChars; | |
97bc3f29 | 37 | import jexer.bits.StringUtils; |
48e27807 KL |
38 | import jexer.event.TCommandEvent; |
39 | import jexer.event.TKeypressEvent; | |
40 | import jexer.event.TMenuEvent; | |
41 | import jexer.event.TMouseEvent; | |
42 | import jexer.event.TResizeEvent; | |
928811d8 | 43 | import jexer.menu.TMenu; |
48e27807 KL |
44 | import static jexer.TCommand.*; |
45 | import static jexer.TKeypress.*; | |
46 | ||
47 | /** | |
48 | * TWindow is the top-level container and drawing surface for other widgets. | |
49 | */ | |
2b9c27db | 50 | public class TWindow extends TWidget { |
48e27807 | 51 | |
2ce6dab2 | 52 | // ------------------------------------------------------------------------ |
d36057df | 53 | // Constants -------------------------------------------------------------- |
2ce6dab2 KL |
54 | // ------------------------------------------------------------------------ |
55 | ||
48e27807 | 56 | /** |
2ce6dab2 | 57 | * Window is resizable (default yes). |
48e27807 | 58 | */ |
2ce6dab2 | 59 | public static final int RESIZABLE = 0x01; |
48e27807 KL |
60 | |
61 | /** | |
2ce6dab2 | 62 | * Window is modal (default no). |
48e27807 | 63 | */ |
2ce6dab2 | 64 | public static final int MODAL = 0x02; |
48e27807 KL |
65 | |
66 | /** | |
2ce6dab2 | 67 | * Window is centered (default no). |
48e27807 | 68 | */ |
2ce6dab2 KL |
69 | public static final int CENTERED = 0x04; |
70 | ||
78a56d5d KL |
71 | /** |
72 | * Window has no close box (default no). Window can still be closed via | |
73 | * TApplication.closeWindow() and TWindow.close(). | |
74 | */ | |
75 | public static final int NOCLOSEBOX = 0x08; | |
76 | ||
68c5cd6b KL |
77 | /** |
78 | * Window has no maximize box (default no). | |
79 | */ | |
80 | public static final int NOZOOMBOX = 0x10; | |
81 | ||
48e27807 | 82 | /** |
d36057df KL |
83 | * Window is placed at absolute position (no smart placement) (default |
84 | * no). | |
fca67db0 | 85 | */ |
d36057df | 86 | public static final int ABSOLUTEXY = 0x20; |
fca67db0 KL |
87 | |
88 | /** | |
d36057df KL |
89 | * Hitting the closebox with the mouse calls TApplication.hideWindow() |
90 | * rather than TApplication.closeWindow() (default no). | |
fca67db0 | 91 | */ |
d36057df | 92 | public static final int HIDEONCLOSE = 0x40; |
48e27807 | 93 | |
9696a8f6 KL |
94 | /** |
95 | * Menus cannot be used when this window is active (default no). | |
96 | */ | |
97 | public static final int OVERRIDEMENU = 0x80; | |
98 | ||
2ce6dab2 | 99 | // ------------------------------------------------------------------------ |
d36057df | 100 | // Variables -------------------------------------------------------------- |
2ce6dab2 | 101 | // ------------------------------------------------------------------------ |
48e27807 KL |
102 | |
103 | /** | |
d36057df | 104 | * Window flags. Note package private access. |
48e27807 | 105 | */ |
d36057df | 106 | int flags = RESIZABLE; |
48e27807 KL |
107 | |
108 | /** | |
d36057df | 109 | * Window title. |
48e27807 | 110 | */ |
d36057df | 111 | private String title = ""; |
48e27807 KL |
112 | |
113 | /** | |
d36057df | 114 | * Window's parent TApplication. |
48e27807 | 115 | */ |
d36057df | 116 | private TApplication application; |
48e27807 KL |
117 | |
118 | /** | |
119 | * Z order. Lower number means more in-front. | |
120 | */ | |
121 | private int z = 0; | |
122 | ||
5dfd1c11 KL |
123 | /** |
124 | * Window's keyboard shortcuts. Any key in this set will be passed to | |
125 | * the window directly rather than processed through the menu | |
126 | * accelerators. | |
127 | */ | |
d36057df | 128 | private Set<TKeypress> keyboardShortcuts = new HashSet<TKeypress>(); |
2ce6dab2 | 129 | |
48e27807 KL |
130 | /** |
131 | * If true, then the user clicked on the title bar and is moving the | |
132 | * window. | |
133 | */ | |
bd8d51fa | 134 | protected boolean inWindowMove = false; |
48e27807 KL |
135 | |
136 | /** | |
137 | * If true, then the user clicked on the bottom right corner and is | |
138 | * resizing the window. | |
139 | */ | |
bd8d51fa | 140 | protected boolean inWindowResize = false; |
48e27807 KL |
141 | |
142 | /** | |
143 | * If true, then the user selected "Size/Move" (or hit Ctrl-F5) and is | |
144 | * resizing/moving the window via the keyboard. | |
145 | */ | |
d36057df | 146 | protected boolean inKeyboardResize = false; |
48e27807 KL |
147 | |
148 | /** | |
149 | * If true, this window is maximized. | |
150 | */ | |
151 | private boolean maximized = false; | |
152 | ||
153 | /** | |
154 | * Remember mouse state. | |
155 | */ | |
928811d8 | 156 | protected TMouseEvent mouse; |
48e27807 KL |
157 | |
158 | // For moving the window. resizing also uses moveWindowMouseX/Y | |
159 | private int moveWindowMouseX; | |
160 | private int moveWindowMouseY; | |
161 | private int oldWindowX; | |
162 | private int oldWindowY; | |
163 | ||
164 | // Resizing | |
165 | private int resizeWindowWidth; | |
166 | private int resizeWindowHeight; | |
167 | private int minimumWindowWidth = 10; | |
168 | private int minimumWindowHeight = 2; | |
169 | private int maximumWindowWidth = -1; | |
170 | private int maximumWindowHeight = -1; | |
171 | ||
172 | // For maximize/restore | |
173 | private int restoreWindowWidth; | |
174 | private int restoreWindowHeight; | |
175 | private int restoreWindowX; | |
176 | private int restoreWindowY; | |
177 | ||
34a42e78 | 178 | /** |
d36057df KL |
179 | * Hidden flag. A hidden window will still have its onIdle() called, and |
180 | * will also have onClose() called at application exit. Note package | |
181 | * private access: TApplication will force hidden false if a modal window | |
182 | * is active. | |
34a42e78 | 183 | */ |
d36057df | 184 | boolean hidden = false; |
34a42e78 | 185 | |
71a389c9 | 186 | /** |
d36057df KL |
187 | * A window may have a status bar associated with it. TApplication will |
188 | * draw this status bar last, and will also route events to it first | |
189 | * before the window. | |
71a389c9 | 190 | */ |
d36057df KL |
191 | protected TStatusBar statusBar = null; |
192 | ||
978a5d8f KL |
193 | /** |
194 | * A window may request that TApplication NOT draw the mouse cursor over | |
195 | * it by setting this to true. This is currently only used within Jexer | |
196 | * by TTerminalWindow so that only the bottom-most instance of nested | |
197 | * Jexer's draws the mouse within its application window. But perhaps | |
198 | * other applications can use it, so public getter/setter is provided. | |
199 | */ | |
200 | private boolean hideMouse = false; | |
201 | ||
d36057df KL |
202 | // ------------------------------------------------------------------------ |
203 | // Constructors ----------------------------------------------------------- | |
204 | // ------------------------------------------------------------------------ | |
71a389c9 KL |
205 | |
206 | /** | |
d36057df | 207 | * Public constructor. Window will be located at (0, 0). |
71a389c9 | 208 | * |
d36057df KL |
209 | * @param application TApplication that manages this window |
210 | * @param title window title, will be centered along the top border | |
211 | * @param width width of window | |
212 | * @param height height of window | |
71a389c9 | 213 | */ |
d36057df KL |
214 | public TWindow(final TApplication application, final String title, |
215 | final int width, final int height) { | |
216 | ||
217 | this(application, title, 0, 0, width, height, RESIZABLE); | |
71a389c9 KL |
218 | } |
219 | ||
220 | /** | |
d36057df | 221 | * Public constructor. Window will be located at (0, 0). |
71a389c9 | 222 | * |
d36057df KL |
223 | * @param application TApplication that manages this window |
224 | * @param title window title, will be centered along the top border | |
225 | * @param width width of window | |
226 | * @param height height of window | |
227 | * @param flags bitmask of RESIZABLE, CENTERED, or MODAL | |
71a389c9 | 228 | */ |
d36057df KL |
229 | public TWindow(final TApplication application, final String title, |
230 | final int width, final int height, final int flags) { | |
71a389c9 | 231 | |
d36057df | 232 | this(application, title, 0, 0, width, height, flags); |
2ce6dab2 KL |
233 | } |
234 | ||
235 | /** | |
d36057df KL |
236 | * Public constructor. |
237 | * | |
238 | * @param application TApplication that manages this window | |
239 | * @param title window title, will be centered along the top border | |
240 | * @param x column relative to parent | |
241 | * @param y row relative to parent | |
242 | * @param width width of window | |
243 | * @param height height of window | |
2ce6dab2 | 244 | */ |
d36057df KL |
245 | public TWindow(final TApplication application, final String title, |
246 | final int x, final int y, final int width, final int height) { | |
92453213 | 247 | |
d36057df | 248 | this(application, title, x, y, width, height, RESIZABLE); |
48e27807 KL |
249 | } |
250 | ||
251 | /** | |
252 | * Public constructor. | |
253 | * | |
254 | * @param application TApplication that manages this window | |
255 | * @param title window title, will be centered along the top border | |
256 | * @param x column relative to parent | |
257 | * @param y row relative to parent | |
258 | * @param width width of window | |
259 | * @param height height of window | |
260 | * @param flags mask of RESIZABLE, CENTERED, or MODAL | |
261 | */ | |
262 | public TWindow(final TApplication application, final String title, | |
263 | final int x, final int y, final int width, final int height, | |
264 | final int flags) { | |
265 | ||
fca67db0 KL |
266 | super(); |
267 | ||
48e27807 | 268 | // I am my own window and parent |
fca67db0 KL |
269 | setupForTWindow(this, x, y + application.getDesktopTop(), |
270 | width, height); | |
48e27807 KL |
271 | |
272 | // Save fields | |
273 | this.title = title; | |
274 | this.application = application; | |
48e27807 KL |
275 | this.flags = flags; |
276 | ||
277 | // Minimum width/height are 10 and 2 | |
278 | assert (width >= 10); | |
fca67db0 | 279 | assert (getHeight() >= 2); |
48e27807 KL |
280 | |
281 | // MODAL implies CENTERED | |
282 | if (isModal()) { | |
283 | this.flags |= CENTERED; | |
284 | } | |
285 | ||
286 | // Center window if specified | |
287 | center(); | |
288 | ||
289 | // Add me to the application | |
d36057df | 290 | application.addWindowToApplication(this); |
48e27807 KL |
291 | } |
292 | ||
2ce6dab2 | 293 | // ------------------------------------------------------------------------ |
d36057df | 294 | // Event handlers --------------------------------------------------------- |
2ce6dab2 | 295 | // ------------------------------------------------------------------------ |
48e27807 | 296 | |
fe0770f9 | 297 | /** |
d36057df | 298 | * Returns true if the mouse is currently on the close button. |
fe0770f9 | 299 | * |
d36057df | 300 | * @return true if mouse is currently on the close button |
fe0770f9 | 301 | */ |
d36057df KL |
302 | protected boolean mouseOnClose() { |
303 | if ((flags & NOCLOSEBOX) != 0) { | |
304 | return false; | |
305 | } | |
306 | if ((mouse != null) | |
307 | && (mouse.getAbsoluteY() == getY()) | |
308 | && (mouse.getAbsoluteX() == getX() + 3) | |
309 | ) { | |
fe0770f9 KL |
310 | return true; |
311 | } | |
312 | return false; | |
313 | } | |
314 | ||
315 | /** | |
d36057df | 316 | * Returns true if the mouse is currently on the maximize/restore button. |
48e27807 | 317 | * |
d36057df | 318 | * @return true if the mouse is currently on the maximize/restore button |
48e27807 | 319 | */ |
d36057df KL |
320 | protected boolean mouseOnMaximize() { |
321 | if ((flags & NOZOOMBOX) != 0) { | |
48e27807 KL |
322 | return false; |
323 | } | |
d36057df KL |
324 | if ((mouse != null) |
325 | && !isModal() | |
326 | && (mouse.getAbsoluteY() == getY()) | |
327 | && (mouse.getAbsoluteX() == getX() + getWidth() - 4) | |
328 | ) { | |
329 | return true; | |
330 | } | |
331 | return false; | |
48e27807 KL |
332 | } |
333 | ||
78a56d5d | 334 | /** |
d36057df KL |
335 | * Returns true if the mouse is currently on the resizable lower right |
336 | * corner. | |
78a56d5d | 337 | * |
d36057df KL |
338 | * @return true if the mouse is currently on the resizable lower right |
339 | * corner | |
78a56d5d | 340 | */ |
d36057df KL |
341 | protected boolean mouseOnResize() { |
342 | if (((flags & RESIZABLE) != 0) | |
343 | && !isModal() | |
344 | && (mouse != null) | |
345 | && (mouse.getAbsoluteY() == getY() + getHeight() - 1) | |
346 | && ((mouse.getAbsoluteX() == getX() + getWidth() - 1) | |
347 | || (mouse.getAbsoluteX() == getX() + getWidth() - 2)) | |
348 | ) { | |
78a56d5d KL |
349 | return true; |
350 | } | |
351 | return false; | |
352 | } | |
353 | ||
a69ed767 KL |
354 | /** |
355 | * Subclasses should override this method to perform any user prompting | |
356 | * before they are offscreen. Note that unlike other windowing toolkits, | |
357 | * windows can NOT use this function in some manner to avoid being | |
358 | * closed. This is called by application.closeWindow(). | |
359 | */ | |
360 | protected void onPreClose() { | |
361 | // Default: do nothing. | |
362 | } | |
363 | ||
68c5cd6b | 364 | /** |
d36057df KL |
365 | * Subclasses should override this method to cleanup resources. This is |
366 | * called by application.closeWindow(). | |
68c5cd6b | 367 | */ |
a69ed767 KL |
368 | protected void onClose() { |
369 | // Default: perform widget-specific cleanup. | |
370 | for (TWidget w: getChildren()) { | |
371 | w.close(); | |
372 | } | |
68c5cd6b KL |
373 | } |
374 | ||
48e27807 | 375 | /** |
d36057df KL |
376 | * Called by application.switchWindow() when this window gets the |
377 | * focus, and also by application.addWindow(). | |
48e27807 | 378 | */ |
a69ed767 | 379 | protected void onFocus() { |
d36057df | 380 | // Default: do nothing |
48e27807 KL |
381 | } |
382 | ||
383 | /** | |
d36057df KL |
384 | * Called by application.switchWindow() when another window gets the |
385 | * focus. | |
48e27807 | 386 | */ |
a69ed767 | 387 | protected void onUnfocus() { |
d36057df | 388 | // Default: do nothing |
48e27807 KL |
389 | } |
390 | ||
391 | /** | |
d36057df | 392 | * Called by application.hideWindow(). |
92453213 | 393 | */ |
a69ed767 | 394 | protected void onHide() { |
92453213 KL |
395 | // Default: do nothing |
396 | } | |
397 | ||
398 | /** | |
399 | * Called by application.showWindow(). | |
400 | */ | |
a69ed767 | 401 | protected void onShow() { |
92453213 KL |
402 | // Default: do nothing |
403 | } | |
404 | ||
48e27807 KL |
405 | /** |
406 | * Handle mouse button presses. | |
407 | * | |
408 | * @param mouse mouse button event | |
409 | */ | |
410 | @Override | |
411 | public void onMouseDown(final TMouseEvent mouse) { | |
412 | this.mouse = mouse; | |
48e27807 KL |
413 | |
414 | inKeyboardResize = false; | |
a69ed767 KL |
415 | inWindowMove = false; |
416 | inWindowResize = false; | |
48e27807 | 417 | |
fca67db0 | 418 | if ((mouse.getAbsoluteY() == getY()) |
7c870d89 | 419 | && mouse.isMouse1() |
fca67db0 KL |
420 | && (getX() <= mouse.getAbsoluteX()) |
421 | && (mouse.getAbsoluteX() < getX() + getWidth()) | |
48e27807 KL |
422 | && !mouseOnClose() |
423 | && !mouseOnMaximize() | |
424 | ) { | |
425 | // Begin moving window | |
426 | inWindowMove = true; | |
427 | moveWindowMouseX = mouse.getAbsoluteX(); | |
428 | moveWindowMouseY = mouse.getAbsoluteY(); | |
fca67db0 KL |
429 | oldWindowX = getX(); |
430 | oldWindowY = getY(); | |
48e27807 KL |
431 | if (maximized) { |
432 | maximized = false; | |
433 | } | |
434 | return; | |
435 | } | |
436 | if (mouseOnResize()) { | |
437 | // Begin window resize | |
438 | inWindowResize = true; | |
439 | moveWindowMouseX = mouse.getAbsoluteX(); | |
440 | moveWindowMouseY = mouse.getAbsoluteY(); | |
fca67db0 KL |
441 | resizeWindowWidth = getWidth(); |
442 | resizeWindowHeight = getHeight(); | |
48e27807 KL |
443 | if (maximized) { |
444 | maximized = false; | |
445 | } | |
446 | return; | |
447 | } | |
448 | ||
2ce6dab2 KL |
449 | // Give the shortcut bar a shot at this. |
450 | if (statusBar != null) { | |
451 | if (statusBar.statusBarMouseDown(mouse)) { | |
452 | return; | |
453 | } | |
454 | } | |
455 | ||
48e27807 KL |
456 | // I didn't take it, pass it on to my children |
457 | super.onMouseDown(mouse); | |
458 | } | |
459 | ||
48e27807 KL |
460 | /** |
461 | * Handle mouse button releases. | |
462 | * | |
463 | * @param mouse mouse button release event | |
464 | */ | |
465 | @Override | |
466 | public void onMouseUp(final TMouseEvent mouse) { | |
467 | this.mouse = mouse; | |
48e27807 | 468 | |
7c870d89 | 469 | if ((inWindowMove) && (mouse.isMouse1())) { |
48e27807 KL |
470 | // Stop moving window |
471 | inWindowMove = false; | |
472 | return; | |
473 | } | |
474 | ||
7c870d89 | 475 | if ((inWindowResize) && (mouse.isMouse1())) { |
48e27807 KL |
476 | // Stop resizing window |
477 | inWindowResize = false; | |
478 | return; | |
479 | } | |
480 | ||
7c870d89 | 481 | if (mouse.isMouse1() && mouseOnClose()) { |
d36057df KL |
482 | if ((flags & HIDEONCLOSE) == 0) { |
483 | // Close window | |
484 | application.closeWindow(this); | |
485 | } else { | |
486 | // Hide window | |
487 | application.hideWindow(this); | |
488 | } | |
48e27807 KL |
489 | return; |
490 | } | |
491 | ||
fca67db0 | 492 | if ((mouse.getAbsoluteY() == getY()) |
7c870d89 | 493 | && mouse.isMouse1() |
48e27807 KL |
494 | && mouseOnMaximize()) { |
495 | if (maximized) { | |
496 | // Restore | |
497 | restore(); | |
498 | } else { | |
499 | // Maximize | |
500 | maximize(); | |
501 | } | |
502 | // Pass a resize event to my children | |
fca67db0 KL |
503 | onResize(new TResizeEvent(TResizeEvent.Type.WIDGET, |
504 | getWidth(), getHeight())); | |
48e27807 KL |
505 | return; |
506 | } | |
507 | ||
2ce6dab2 KL |
508 | // Give the shortcut bar a shot at this. |
509 | if (statusBar != null) { | |
510 | if (statusBar.statusBarMouseUp(mouse)) { | |
511 | return; | |
512 | } | |
513 | } | |
514 | ||
48e27807 KL |
515 | // I didn't take it, pass it on to my children |
516 | super.onMouseUp(mouse); | |
517 | } | |
518 | ||
519 | /** | |
520 | * Handle mouse movements. | |
521 | * | |
522 | * @param mouse mouse motion event | |
523 | */ | |
524 | @Override | |
525 | public void onMouseMotion(final TMouseEvent mouse) { | |
526 | this.mouse = mouse; | |
48e27807 KL |
527 | |
528 | if (inWindowMove) { | |
529 | // Move window over | |
fca67db0 KL |
530 | setX(oldWindowX + (mouse.getAbsoluteX() - moveWindowMouseX)); |
531 | setY(oldWindowY + (mouse.getAbsoluteY() - moveWindowMouseY)); | |
48e27807 | 532 | // Don't cover up the menu bar |
fca67db0 KL |
533 | if (getY() < application.getDesktopTop()) { |
534 | setY(application.getDesktopTop()); | |
48e27807 | 535 | } |
2ce6dab2 KL |
536 | // Don't go below the status bar |
537 | if (getY() >= application.getDesktopBottom()) { | |
538 | setY(application.getDesktopBottom() - 1); | |
539 | } | |
48e27807 KL |
540 | return; |
541 | } | |
542 | ||
543 | if (inWindowResize) { | |
544 | // Move window over | |
fca67db0 KL |
545 | setWidth(resizeWindowWidth + (mouse.getAbsoluteX() |
546 | - moveWindowMouseX)); | |
547 | setHeight(resizeWindowHeight + (mouse.getAbsoluteY() | |
548 | - moveWindowMouseY)); | |
549 | if (getX() + getWidth() > getScreen().getWidth()) { | |
550 | setWidth(getScreen().getWidth() - getX()); | |
48e27807 | 551 | } |
fca67db0 KL |
552 | if (getY() + getHeight() > application.getDesktopBottom()) { |
553 | setY(application.getDesktopBottom() - getHeight() + 1); | |
48e27807 KL |
554 | } |
555 | // Don't cover up the menu bar | |
fca67db0 KL |
556 | if (getY() < application.getDesktopTop()) { |
557 | setY(application.getDesktopTop()); | |
48e27807 KL |
558 | } |
559 | ||
560 | // Keep within min/max bounds | |
fca67db0 KL |
561 | if (getWidth() < minimumWindowWidth) { |
562 | setWidth(minimumWindowWidth); | |
48e27807 | 563 | } |
fca67db0 KL |
564 | if (getHeight() < minimumWindowHeight) { |
565 | setHeight(minimumWindowHeight); | |
48e27807 | 566 | } |
fca67db0 KL |
567 | if ((maximumWindowWidth > 0) |
568 | && (getWidth() > maximumWindowWidth) | |
569 | ) { | |
570 | setWidth(maximumWindowWidth); | |
48e27807 | 571 | } |
fca67db0 KL |
572 | if ((maximumWindowHeight > 0) |
573 | && (getHeight() > maximumWindowHeight) | |
574 | ) { | |
575 | setHeight(maximumWindowHeight); | |
6b45ccfe KL |
576 | } |
577 | if (getHeight() + getY() >= getApplication().getDesktopBottom()) { | |
578 | setHeight(getApplication().getDesktopBottom() - getY()); | |
48e27807 KL |
579 | } |
580 | ||
581 | // Pass a resize event to my children | |
fca67db0 KL |
582 | onResize(new TResizeEvent(TResizeEvent.Type.WIDGET, |
583 | getWidth(), getHeight())); | |
48e27807 KL |
584 | return; |
585 | } | |
586 | ||
2ce6dab2 KL |
587 | // Give the shortcut bar a shot at this. |
588 | if (statusBar != null) { | |
589 | statusBar.statusBarMouseMotion(mouse); | |
590 | } | |
591 | ||
48e27807 KL |
592 | // I didn't take it, pass it on to my children |
593 | super.onMouseMotion(mouse); | |
594 | } | |
595 | ||
596 | /** | |
597 | * Handle keystrokes. | |
598 | * | |
599 | * @param keypress keystroke event | |
600 | */ | |
601 | @Override | |
602 | public void onKeypress(final TKeypressEvent keypress) { | |
603 | ||
1aff59b6 KL |
604 | if (inWindowMove || inWindowResize) { |
605 | // ESC or ENTER - Exit size/move | |
606 | if (keypress.equals(kbEsc) || keypress.equals(kbEnter)) { | |
607 | inWindowMove = false; | |
608 | inWindowResize = false; | |
609 | return; | |
610 | } | |
611 | } | |
612 | ||
48e27807 KL |
613 | if (inKeyboardResize) { |
614 | ||
32437017 KL |
615 | // ESC or ENTER - Exit size/move |
616 | if (keypress.equals(kbEsc) || keypress.equals(kbEnter)) { | |
48e27807 KL |
617 | inKeyboardResize = false; |
618 | } | |
619 | ||
620 | if (keypress.equals(kbLeft)) { | |
fca67db0 KL |
621 | if (getX() > 0) { |
622 | setX(getX() - 1); | |
48e27807 KL |
623 | } |
624 | } | |
625 | if (keypress.equals(kbRight)) { | |
fca67db0 KL |
626 | if (getX() < getScreen().getWidth() - 1) { |
627 | setX(getX() + 1); | |
48e27807 KL |
628 | } |
629 | } | |
630 | if (keypress.equals(kbDown)) { | |
fca67db0 KL |
631 | if (getY() < application.getDesktopBottom() - 1) { |
632 | setY(getY() + 1); | |
48e27807 KL |
633 | } |
634 | } | |
635 | if (keypress.equals(kbUp)) { | |
fca67db0 KL |
636 | if (getY() > 1) { |
637 | setY(getY() - 1); | |
48e27807 KL |
638 | } |
639 | } | |
3b0a5f8b KL |
640 | |
641 | /* | |
642 | * Only permit keyboard resizing if the window was RESIZABLE. | |
643 | */ | |
644 | if ((flags & RESIZABLE) != 0) { | |
645 | ||
646 | if (keypress.equals(kbShiftLeft)) { | |
647 | if ((getWidth() > minimumWindowWidth) | |
648 | || (minimumWindowWidth <= 0) | |
649 | ) { | |
650 | setWidth(getWidth() - 1); | |
651 | } | |
48e27807 | 652 | } |
3b0a5f8b KL |
653 | if (keypress.equals(kbShiftRight)) { |
654 | if ((getWidth() < maximumWindowWidth) | |
655 | || (maximumWindowWidth <= 0) | |
656 | ) { | |
657 | setWidth(getWidth() + 1); | |
658 | } | |
48e27807 | 659 | } |
3b0a5f8b KL |
660 | if (keypress.equals(kbShiftUp)) { |
661 | if ((getHeight() > minimumWindowHeight) | |
662 | || (minimumWindowHeight <= 0) | |
663 | ) { | |
664 | setHeight(getHeight() - 1); | |
665 | } | |
48e27807 | 666 | } |
3b0a5f8b KL |
667 | if (keypress.equals(kbShiftDown)) { |
668 | if ((getHeight() < maximumWindowHeight) | |
669 | || (maximumWindowHeight <= 0) | |
670 | ) { | |
671 | setHeight(getHeight() + 1); | |
672 | } | |
48e27807 | 673 | } |
48e27807 | 674 | |
3b0a5f8b KL |
675 | // Pass a resize event to my children |
676 | onResize(new TResizeEvent(TResizeEvent.Type.WIDGET, | |
677 | getWidth(), getHeight())); | |
678 | ||
679 | } // if ((flags & RESIZABLE) != 0) | |
0d47c546 | 680 | |
48e27807 KL |
681 | return; |
682 | } | |
683 | ||
2ce6dab2 KL |
684 | // Give the shortcut bar a shot at this. |
685 | if (statusBar != null) { | |
686 | if (statusBar.statusBarKeypress(keypress)) { | |
687 | return; | |
688 | } | |
689 | } | |
690 | ||
48e27807 KL |
691 | // These keystrokes will typically not be seen unless a subclass |
692 | // overrides onMenu() due to how TApplication dispatches | |
693 | // accelerators. | |
694 | ||
92453213 | 695 | if (!(this instanceof TDesktop)) { |
48e27807 | 696 | |
92453213 KL |
697 | // Ctrl-W - close window |
698 | if (keypress.equals(kbCtrlW)) { | |
78a56d5d | 699 | if ((flags & NOCLOSEBOX) == 0) { |
d36057df KL |
700 | if ((flags & HIDEONCLOSE) == 0) { |
701 | // Close window | |
702 | application.closeWindow(this); | |
703 | } else { | |
704 | // Hide window | |
705 | application.hideWindow(this); | |
706 | } | |
78a56d5d | 707 | } |
92453213 KL |
708 | return; |
709 | } | |
48e27807 | 710 | |
92453213 KL |
711 | // F6 - behave like Alt-TAB |
712 | if (keypress.equals(kbF6)) { | |
713 | application.switchWindow(true); | |
714 | return; | |
715 | } | |
48e27807 | 716 | |
92453213 KL |
717 | // Shift-F6 - behave like Shift-Alt-TAB |
718 | if (keypress.equals(kbShiftF6)) { | |
719 | application.switchWindow(false); | |
720 | return; | |
48e27807 | 721 | } |
48e27807 | 722 | |
92453213 | 723 | // F5 - zoom |
68c5cd6b | 724 | if (keypress.equals(kbF5) && ((flags & NOZOOMBOX) == 0)) { |
92453213 KL |
725 | if (maximized) { |
726 | restore(); | |
727 | } else { | |
728 | maximize(); | |
729 | } | |
730 | } | |
731 | ||
732 | // Ctrl-F5 - size/move | |
733 | if (keypress.equals(kbCtrlF5)) { | |
734 | inKeyboardResize = !inKeyboardResize; | |
735 | } | |
736 | ||
737 | } // if (!(this instanceof TDesktop)) | |
48e27807 KL |
738 | |
739 | // I didn't take it, pass it on to my children | |
740 | super.onKeypress(keypress); | |
741 | } | |
742 | ||
743 | /** | |
744 | * Handle posted command events. | |
745 | * | |
746 | * @param command command event | |
747 | */ | |
748 | @Override | |
749 | public void onCommand(final TCommandEvent command) { | |
750 | ||
751 | // These commands will typically not be seen unless a subclass | |
752 | // overrides onMenu() due to how TApplication dispatches | |
753 | // accelerators. | |
754 | ||
92453213 | 755 | if (!(this instanceof TDesktop)) { |
48e27807 | 756 | |
92453213 | 757 | if (command.equals(cmWindowClose)) { |
78a56d5d | 758 | if ((flags & NOCLOSEBOX) == 0) { |
d36057df KL |
759 | if ((flags & HIDEONCLOSE) == 0) { |
760 | // Close window | |
761 | application.closeWindow(this); | |
762 | } else { | |
763 | // Hide window | |
764 | application.hideWindow(this); | |
765 | } | |
78a56d5d | 766 | } |
92453213 KL |
767 | return; |
768 | } | |
48e27807 | 769 | |
92453213 KL |
770 | if (command.equals(cmWindowNext)) { |
771 | application.switchWindow(true); | |
772 | return; | |
773 | } | |
48e27807 | 774 | |
92453213 KL |
775 | if (command.equals(cmWindowPrevious)) { |
776 | application.switchWindow(false); | |
777 | return; | |
778 | } | |
48e27807 | 779 | |
92453213 KL |
780 | if (command.equals(cmWindowMove)) { |
781 | inKeyboardResize = true; | |
782 | return; | |
783 | } | |
784 | ||
68c5cd6b | 785 | if (command.equals(cmWindowZoom) && ((flags & NOZOOMBOX) == 0)) { |
92453213 KL |
786 | if (maximized) { |
787 | restore(); | |
788 | } else { | |
789 | maximize(); | |
790 | } | |
48e27807 | 791 | } |
92453213 KL |
792 | |
793 | } // if (!(this instanceof TDesktop)) | |
48e27807 KL |
794 | |
795 | // I didn't take it, pass it on to my children | |
796 | super.onCommand(command); | |
797 | } | |
798 | ||
799 | /** | |
800 | * Handle posted menu events. | |
801 | * | |
802 | * @param menu menu event | |
803 | */ | |
804 | @Override | |
805 | public void onMenu(final TMenuEvent menu) { | |
48e27807 | 806 | |
92453213 | 807 | if (!(this instanceof TDesktop)) { |
48e27807 | 808 | |
92453213 | 809 | if (menu.getId() == TMenu.MID_WINDOW_CLOSE) { |
78a56d5d | 810 | if ((flags & NOCLOSEBOX) == 0) { |
d36057df KL |
811 | if ((flags & HIDEONCLOSE) == 0) { |
812 | // Close window | |
813 | application.closeWindow(this); | |
814 | } else { | |
815 | // Hide window | |
816 | application.hideWindow(this); | |
817 | } | |
78a56d5d | 818 | } |
92453213 KL |
819 | return; |
820 | } | |
48e27807 | 821 | |
92453213 KL |
822 | if (menu.getId() == TMenu.MID_WINDOW_NEXT) { |
823 | application.switchWindow(true); | |
824 | return; | |
825 | } | |
48e27807 | 826 | |
92453213 KL |
827 | if (menu.getId() == TMenu.MID_WINDOW_PREVIOUS) { |
828 | application.switchWindow(false); | |
829 | return; | |
48e27807 | 830 | } |
92453213 KL |
831 | |
832 | if (menu.getId() == TMenu.MID_WINDOW_MOVE) { | |
833 | inKeyboardResize = true; | |
834 | return; | |
835 | } | |
836 | ||
68c5cd6b KL |
837 | if ((menu.getId() == TMenu.MID_WINDOW_ZOOM) |
838 | && ((flags & NOZOOMBOX) == 0) | |
839 | ) { | |
92453213 KL |
840 | if (maximized) { |
841 | restore(); | |
842 | } else { | |
843 | maximize(); | |
844 | } | |
845 | return; | |
846 | } | |
847 | ||
848 | } // if (!(this instanceof TDesktop)) | |
48e27807 KL |
849 | |
850 | // I didn't take it, pass it on to my children | |
851 | super.onMenu(menu); | |
852 | } | |
853 | ||
5ffeabcc KL |
854 | /** |
855 | * Method that subclasses can override to handle window/screen resize | |
856 | * events. | |
857 | * | |
858 | * @param resize resize event | |
859 | */ | |
860 | @Override | |
861 | public void onResize(final TResizeEvent resize) { | |
862 | if (resize.getType() == TResizeEvent.Type.WIDGET) { | |
863 | if (getChildren().size() == 1) { | |
864 | TWidget child = getChildren().get(0); | |
865 | if ((child instanceof TSplitPane) | |
866 | || (child instanceof TPanel) | |
867 | ) { | |
2bc32111 KL |
868 | if (this instanceof TDesktop) { |
869 | child.onResize(new TResizeEvent( | |
870 | TResizeEvent.Type.WIDGET, | |
871 | resize.getWidth(), resize.getHeight())); | |
872 | } else { | |
873 | child.onResize(new TResizeEvent( | |
874 | TResizeEvent.Type.WIDGET, | |
5ffeabcc | 875 | resize.getWidth() - 2, resize.getHeight() - 2)); |
2bc32111 | 876 | } |
5ffeabcc KL |
877 | } |
878 | return; | |
879 | } | |
880 | } | |
881 | ||
882 | // Pass on to TWidget. | |
883 | super.onResize(resize); | |
884 | } | |
885 | ||
d36057df KL |
886 | // ------------------------------------------------------------------------ |
887 | // TWidget ---------------------------------------------------------------- | |
888 | // ------------------------------------------------------------------------ | |
889 | ||
890 | /** | |
891 | * Get this TWindow's parent TApplication. | |
892 | * | |
893 | * @return this TWindow's parent TApplication | |
894 | */ | |
895 | @Override | |
896 | public final TApplication getApplication() { | |
897 | return application; | |
898 | } | |
899 | ||
900 | /** | |
901 | * Get the Screen. | |
902 | * | |
903 | * @return the Screen | |
904 | */ | |
905 | @Override | |
906 | public final Screen getScreen() { | |
907 | return application.getScreen(); | |
908 | } | |
909 | ||
910 | /** | |
911 | * Called by TApplication.drawChildren() to render on screen. | |
912 | */ | |
913 | @Override | |
914 | public void draw() { | |
915 | // Draw the box and background first. | |
916 | CellAttributes border = getBorder(); | |
917 | CellAttributes background = getBackground(); | |
918 | int borderType = getBorderType(); | |
919 | ||
a69ed767 KL |
920 | drawBox(0, 0, getWidth(), getHeight(), border, background, borderType, |
921 | true); | |
d36057df KL |
922 | |
923 | // Draw the title | |
97bc3f29 KL |
924 | int titleLength = StringUtils.width(title); |
925 | int titleLeft = (getWidth() - titleLength - 2) / 2; | |
d36057df | 926 | putCharXY(titleLeft, 0, ' ', border); |
97bc3f29 KL |
927 | putStringXY(titleLeft + 1, 0, title, border); |
928 | putCharXY(titleLeft + titleLength + 1, 0, ' ', border); | |
d36057df KL |
929 | |
930 | if (isActive()) { | |
931 | ||
932 | // Draw the close button | |
933 | if ((flags & NOCLOSEBOX) == 0) { | |
934 | putCharXY(2, 0, '[', border); | |
935 | putCharXY(4, 0, ']', border); | |
936 | if (mouseOnClose() && mouse.isMouse1()) { | |
937 | putCharXY(3, 0, GraphicsChars.CP437[0x0F], | |
938 | getBorderControls()); | |
939 | } else { | |
940 | putCharXY(3, 0, GraphicsChars.CP437[0xFE], | |
941 | getBorderControls()); | |
942 | } | |
943 | } | |
944 | ||
945 | // Draw the maximize button | |
946 | if (!isModal() && ((flags & NOZOOMBOX) == 0)) { | |
947 | ||
948 | putCharXY(getWidth() - 5, 0, '[', border); | |
949 | putCharXY(getWidth() - 3, 0, ']', border); | |
950 | if (mouseOnMaximize() && mouse.isMouse1()) { | |
951 | putCharXY(getWidth() - 4, 0, GraphicsChars.CP437[0x0F], | |
952 | getBorderControls()); | |
953 | } else { | |
954 | if (maximized) { | |
955 | putCharXY(getWidth() - 4, 0, GraphicsChars.CP437[0x12], | |
956 | getBorderControls()); | |
957 | } else { | |
958 | putCharXY(getWidth() - 4, 0, GraphicsChars.UPARROW, | |
959 | getBorderControls()); | |
960 | } | |
961 | } | |
962 | ||
963 | // Draw the resize corner | |
964 | if ((flags & RESIZABLE) != 0) { | |
965 | putCharXY(getWidth() - 2, getHeight() - 1, | |
966 | GraphicsChars.SINGLE_BAR, getBorderControls()); | |
967 | putCharXY(getWidth() - 1, getHeight() - 1, | |
968 | GraphicsChars.LRCORNER, getBorderControls()); | |
969 | } | |
970 | } | |
971 | } | |
972 | } | |
973 | ||
974 | // ------------------------------------------------------------------------ | |
975 | // TWindow ---------------------------------------------------------------- | |
976 | // ------------------------------------------------------------------------ | |
977 | ||
978 | /** | |
979 | * Get window title. | |
980 | * | |
981 | * @return window title | |
982 | */ | |
983 | public final String getTitle() { | |
984 | return title; | |
985 | } | |
986 | ||
987 | /** | |
988 | * Set window title. | |
989 | * | |
990 | * @param title new window title | |
991 | */ | |
992 | public final void setTitle(final String title) { | |
993 | this.title = title; | |
994 | } | |
995 | ||
996 | /** | |
997 | * Get Z order. Lower number means more in-front. | |
998 | * | |
999 | * @return Z value. Lower number means more in-front. | |
1000 | */ | |
1001 | public final int getZ() { | |
1002 | return z; | |
1003 | } | |
1004 | ||
1005 | /** | |
1006 | * Set Z order. Lower number means more in-front. | |
1007 | * | |
1008 | * @param z the new Z value. Lower number means more in-front. | |
1009 | */ | |
1010 | public final void setZ(final int z) { | |
1011 | this.z = z; | |
1012 | } | |
1013 | ||
1014 | /** | |
1015 | * Add a keypress to be overridden for this window. | |
1016 | * | |
1017 | * @param key the key to start taking control of | |
1018 | */ | |
1019 | protected void addShortcutKeypress(final TKeypress key) { | |
1020 | keyboardShortcuts.add(key); | |
1021 | } | |
1022 | ||
1023 | /** | |
1024 | * Remove a keypress to be overridden for this window. | |
1025 | * | |
1026 | * @param key the key to stop taking control of | |
1027 | */ | |
1028 | protected void removeShortcutKeypress(final TKeypress key) { | |
1029 | keyboardShortcuts.remove(key); | |
1030 | } | |
1031 | ||
1032 | /** | |
1033 | * Remove all keypresses to be overridden for this window. | |
1034 | */ | |
1035 | protected void clearShortcutKeypresses() { | |
1036 | keyboardShortcuts.clear(); | |
1037 | } | |
1038 | ||
1039 | /** | |
1040 | * Determine if a keypress is overridden for this window. | |
1041 | * | |
1042 | * @param key the key to check | |
1043 | * @return true if this window wants to process this key on its own | |
1044 | */ | |
1045 | public boolean isShortcutKeypress(final TKeypress key) { | |
1046 | return keyboardShortcuts.contains(key); | |
1047 | } | |
1048 | ||
1049 | /** | |
1050 | * Get the window's status bar, or null if it does not have one. | |
1051 | * | |
1052 | * @return the status bar, or null | |
1053 | */ | |
1054 | public TStatusBar getStatusBar() { | |
1055 | return statusBar; | |
1056 | } | |
1057 | ||
1058 | /** | |
1059 | * Set the window's status bar to a new one. | |
1060 | * | |
1061 | * @param text the status bar text | |
1062 | * @return the status bar | |
1063 | */ | |
1064 | public TStatusBar newStatusBar(final String text) { | |
1065 | statusBar = new TStatusBar(this, text); | |
1066 | return statusBar; | |
1067 | } | |
1068 | ||
1069 | /** | |
1070 | * Set the maximum width for this window. | |
1071 | * | |
1072 | * @param maximumWindowWidth new maximum width | |
1073 | */ | |
1074 | public final void setMaximumWindowWidth(final int maximumWindowWidth) { | |
1075 | if ((maximumWindowWidth != -1) | |
1076 | && (maximumWindowWidth < minimumWindowWidth + 1) | |
1077 | ) { | |
1078 | throw new IllegalArgumentException("Maximum window width cannot " + | |
1079 | "be smaller than minimum window width + 1"); | |
1080 | } | |
1081 | this.maximumWindowWidth = maximumWindowWidth; | |
1082 | } | |
1083 | ||
1084 | /** | |
1085 | * Set the minimum width for this window. | |
1086 | * | |
1087 | * @param minimumWindowWidth new minimum width | |
1088 | */ | |
1089 | public final void setMinimumWindowWidth(final int minimumWindowWidth) { | |
1090 | if ((maximumWindowWidth != -1) | |
1091 | && (minimumWindowWidth > maximumWindowWidth - 1) | |
1092 | ) { | |
1093 | throw new IllegalArgumentException("Minimum window width cannot " + | |
1094 | "be larger than maximum window width - 1"); | |
1095 | } | |
1096 | this.minimumWindowWidth = minimumWindowWidth; | |
1097 | } | |
1098 | ||
1099 | /** | |
1100 | * Set the maximum height for this window. | |
1101 | * | |
1102 | * @param maximumWindowHeight new maximum height | |
1103 | */ | |
1104 | public final void setMaximumWindowHeight(final int maximumWindowHeight) { | |
1105 | if ((maximumWindowHeight != -1) | |
1106 | && (maximumWindowHeight < minimumWindowHeight + 1) | |
1107 | ) { | |
1108 | throw new IllegalArgumentException("Maximum window height cannot " + | |
1109 | "be smaller than minimum window height + 1"); | |
1110 | } | |
1111 | this.maximumWindowHeight = maximumWindowHeight; | |
1112 | } | |
1113 | ||
1114 | /** | |
1115 | * Set the minimum height for this window. | |
1116 | * | |
1117 | * @param minimumWindowHeight new minimum height | |
1118 | */ | |
1119 | public final void setMinimumWindowHeight(final int minimumWindowHeight) { | |
1120 | if ((maximumWindowHeight != -1) | |
1121 | && (minimumWindowHeight > maximumWindowHeight - 1) | |
1122 | ) { | |
1123 | throw new IllegalArgumentException("Minimum window height cannot " + | |
1124 | "be larger than maximum window height - 1"); | |
1125 | } | |
1126 | this.minimumWindowHeight = minimumWindowHeight; | |
1127 | } | |
1128 | ||
1129 | /** | |
1130 | * Recenter the window on-screen. | |
1131 | */ | |
1132 | public final void center() { | |
1133 | if ((flags & CENTERED) != 0) { | |
1134 | if (getWidth() < getScreen().getWidth()) { | |
1135 | setX((getScreen().getWidth() - getWidth()) / 2); | |
1136 | } else { | |
1137 | setX(0); | |
1138 | } | |
1139 | setY(((application.getDesktopBottom() | |
1140 | - application.getDesktopTop()) - getHeight()) / 2); | |
1141 | if (getY() < 0) { | |
1142 | setY(0); | |
1143 | } | |
1144 | setY(getY() + application.getDesktopTop()); | |
1145 | } | |
1146 | } | |
1147 | ||
1148 | /** | |
1149 | * Maximize window. | |
1150 | */ | |
1151 | public void maximize() { | |
1152 | if (maximized) { | |
1153 | return; | |
1154 | } | |
1155 | ||
1156 | restoreWindowWidth = getWidth(); | |
1157 | restoreWindowHeight = getHeight(); | |
1158 | restoreWindowX = getX(); | |
1159 | restoreWindowY = getY(); | |
1160 | setWidth(getScreen().getWidth()); | |
2bb26984 | 1161 | setHeight(application.getDesktopBottom() - application.getDesktopTop()); |
d36057df | 1162 | setX(0); |
2bb26984 | 1163 | setY(application.getDesktopTop()); |
d36057df KL |
1164 | maximized = true; |
1165 | ||
1166 | onResize(new TResizeEvent(TResizeEvent.Type.WIDGET, getWidth(), | |
1167 | getHeight())); | |
1168 | } | |
1169 | ||
1170 | /** | |
1171 | * Restore (unmaximize) window. | |
1172 | */ | |
1173 | public void restore() { | |
1174 | if (!maximized) { | |
1175 | return; | |
1176 | } | |
1177 | ||
1178 | setWidth(restoreWindowWidth); | |
1179 | setHeight(restoreWindowHeight); | |
1180 | setX(restoreWindowX); | |
1181 | setY(restoreWindowY); | |
1182 | maximized = false; | |
1183 | ||
1184 | onResize(new TResizeEvent(TResizeEvent.Type.WIDGET, getWidth(), | |
1185 | getHeight())); | |
1186 | } | |
1187 | ||
1188 | /** | |
1189 | * Returns true if this window is hidden. | |
1190 | * | |
1191 | * @return true if this window is hidden, false if the window is shown | |
1192 | */ | |
1193 | public final boolean isHidden() { | |
1194 | return hidden; | |
1195 | } | |
1196 | ||
1197 | /** | |
1198 | * Returns true if this window is shown. | |
1199 | * | |
1200 | * @return true if this window is shown, false if the window is hidden | |
1201 | */ | |
1202 | public final boolean isShown() { | |
1203 | return !hidden; | |
1204 | } | |
1205 | ||
1206 | /** | |
1207 | * Hide window. A hidden window will still have its onIdle() called, and | |
1208 | * will also have onClose() called at application exit. Hidden windows | |
1209 | * will not receive any other events. | |
1210 | */ | |
1211 | public void hide() { | |
1212 | application.hideWindow(this); | |
1213 | } | |
1214 | ||
1215 | /** | |
1216 | * Show window. | |
1217 | */ | |
1218 | public void show() { | |
1219 | application.showWindow(this); | |
1220 | } | |
1221 | ||
1222 | /** | |
1223 | * Activate window (bring to top and receive events). | |
1224 | */ | |
5218e73c | 1225 | @Override |
d36057df KL |
1226 | public void activate() { |
1227 | application.activateWindow(this); | |
1228 | } | |
1229 | ||
1230 | /** | |
1231 | * Close window. Note that windows without a close box can still be | |
1232 | * closed by calling the close() method. | |
1233 | */ | |
c88c4ced | 1234 | @Override |
d36057df KL |
1235 | public void close() { |
1236 | application.closeWindow(this); | |
1237 | } | |
1238 | ||
1239 | /** | |
1240 | * See if this window is undergoing any movement/resize/etc. | |
1241 | * | |
1242 | * @return true if the window is moving | |
1243 | */ | |
1244 | public boolean inMovements() { | |
1245 | if (inWindowResize || inWindowMove || inKeyboardResize) { | |
1246 | return true; | |
1247 | } | |
1248 | return false; | |
1249 | } | |
1250 | ||
1251 | /** | |
1252 | * Stop any pending movement/resize/etc. | |
1253 | */ | |
1254 | public void stopMovements() { | |
1255 | inWindowResize = false; | |
1256 | inWindowMove = false; | |
1257 | inKeyboardResize = false; | |
1258 | } | |
1259 | ||
1260 | /** | |
1261 | * Returns true if this window is modal. | |
1262 | * | |
1263 | * @return true if this window is modal | |
1264 | */ | |
1265 | public final boolean isModal() { | |
1266 | if ((flags & MODAL) == 0) { | |
1267 | return false; | |
1268 | } | |
1269 | return true; | |
1270 | } | |
1271 | ||
1272 | /** | |
1273 | * Returns true if this window has a close box. | |
1274 | * | |
1275 | * @return true if this window has a close box | |
1276 | */ | |
1277 | public final boolean hasCloseBox() { | |
1278 | if ((flags & NOCLOSEBOX) != 0) { | |
1279 | return true; | |
1280 | } | |
1281 | return false; | |
1282 | } | |
1283 | ||
1284 | /** | |
1285 | * Returns true if this window has a maximize/zoom box. | |
1286 | * | |
1287 | * @return true if this window has a maximize/zoom box | |
1288 | */ | |
1289 | public final boolean hasZoomBox() { | |
1290 | if ((flags & NOZOOMBOX) != 0) { | |
1291 | return true; | |
9696a8f6 KL |
1292 | } |
1293 | return false; | |
1294 | } | |
1295 | ||
1296 | /** | |
1297 | * Returns true if this window does not want menus to work while it is | |
1298 | * visible. | |
1299 | * | |
1300 | * @return true if this window does not want menus to work while it is | |
1301 | * visible | |
1302 | */ | |
1303 | public final boolean hasOverriddenMenu() { | |
1304 | if ((flags & OVERRIDEMENU) != 0) { | |
1305 | return true; | |
d36057df KL |
1306 | } |
1307 | return false; | |
1308 | } | |
1309 | ||
1310 | /** | |
1311 | * Retrieve the background color. | |
1312 | * | |
1313 | * @return the background color | |
1314 | */ | |
1315 | public CellAttributes getBackground() { | |
1316 | if (!isModal() | |
1317 | && (inWindowMove || inWindowResize || inKeyboardResize) | |
1318 | ) { | |
1319 | assert (isActive()); | |
1320 | return getTheme().getColor("twindow.background.windowmove"); | |
1321 | } else if (isModal() && inWindowMove) { | |
1322 | assert (isActive()); | |
1323 | return getTheme().getColor("twindow.background.modal"); | |
1324 | } else if (isModal()) { | |
1325 | if (isActive()) { | |
1326 | return getTheme().getColor("twindow.background.modal"); | |
1327 | } | |
1328 | return getTheme().getColor("twindow.background.modal.inactive"); | |
1329 | } else if (isActive()) { | |
1330 | assert (!isModal()); | |
1331 | return getTheme().getColor("twindow.background"); | |
1332 | } else { | |
1333 | assert (!isModal()); | |
1334 | return getTheme().getColor("twindow.background.inactive"); | |
1335 | } | |
1336 | } | |
1337 | ||
1338 | /** | |
1339 | * Retrieve the border color. | |
1340 | * | |
1341 | * @return the border color | |
1342 | */ | |
1343 | public CellAttributes getBorder() { | |
1344 | if (!isModal() | |
1345 | && (inWindowMove || inWindowResize || inKeyboardResize) | |
1346 | ) { | |
a69ed767 KL |
1347 | if (!isActive()) { |
1348 | // The user's terminal never passed a mouse up event, and now | |
1349 | // another window is active but we never finished a drag. | |
1350 | inWindowMove = false; | |
1351 | inWindowResize = false; | |
1352 | inKeyboardResize = false; | |
1353 | return getTheme().getColor("twindow.border.inactive"); | |
1354 | } | |
1355 | ||
d36057df KL |
1356 | return getTheme().getColor("twindow.border.windowmove"); |
1357 | } else if (isModal() && inWindowMove) { | |
1358 | assert (isActive()); | |
1359 | return getTheme().getColor("twindow.border.modal.windowmove"); | |
1360 | } else if (isModal()) { | |
1361 | if (isActive()) { | |
1362 | return getTheme().getColor("twindow.border.modal"); | |
1363 | } else { | |
1364 | return getTheme().getColor("twindow.border.modal.inactive"); | |
1365 | } | |
1366 | } else if (isActive()) { | |
1367 | assert (!isModal()); | |
1368 | return getTheme().getColor("twindow.border"); | |
1369 | } else { | |
1370 | assert (!isModal()); | |
1371 | return getTheme().getColor("twindow.border.inactive"); | |
1372 | } | |
1373 | } | |
1374 | ||
1375 | /** | |
1376 | * Retrieve the color used by the window movement/sizing controls. | |
1377 | * | |
1378 | * @return the color used by the zoom box, resize bar, and close box | |
1379 | */ | |
1380 | public CellAttributes getBorderControls() { | |
1381 | if (isModal()) { | |
1382 | return getTheme().getColor("twindow.border.modal.windowmove"); | |
1383 | } | |
1384 | return getTheme().getColor("twindow.border.windowmove"); | |
1385 | } | |
1386 | ||
1387 | /** | |
1388 | * Retrieve the border line type. | |
1389 | * | |
1390 | * @return the border line type | |
1391 | */ | |
1392 | private int getBorderType() { | |
1393 | if (!isModal() | |
1394 | && (inWindowMove || inWindowResize || inKeyboardResize) | |
1395 | ) { | |
1396 | assert (isActive()); | |
1397 | return 1; | |
1398 | } else if (isModal() && inWindowMove) { | |
1399 | assert (isActive()); | |
1400 | return 1; | |
1401 | } else if (isModal()) { | |
1402 | if (isActive()) { | |
1403 | return 2; | |
1404 | } else { | |
1405 | return 1; | |
1406 | } | |
1407 | } else if (isActive()) { | |
1408 | return 2; | |
1409 | } else { | |
1410 | return 1; | |
1411 | } | |
1412 | } | |
1413 | ||
978a5d8f KL |
1414 | /** |
1415 | * Returns true if this window does not want the application-wide mouse | |
1416 | * cursor drawn over it. | |
1417 | * | |
1418 | * @return true if this window does not want the application-wide mouse | |
1419 | * cursor drawn over it | |
1420 | */ | |
80b1b7b5 | 1421 | public boolean hasHiddenMouse() { |
978a5d8f KL |
1422 | return hideMouse; |
1423 | } | |
1424 | ||
1425 | /** | |
1426 | * Set request to prevent the application-wide mouse cursor from being | |
1427 | * drawn over this window. | |
1428 | * | |
1429 | * @param hideMouse if true, this window does not want the | |
1430 | * application-wide mouse cursor drawn over it | |
1431 | */ | |
1432 | public final void setHiddenMouse(final boolean hideMouse) { | |
1433 | this.hideMouse = hideMouse; | |
1434 | } | |
1435 | ||
90d87fca KL |
1436 | /** |
1437 | * Generate a human-readable string for this window. | |
1438 | * | |
1439 | * @return a human-readable string | |
1440 | */ | |
1441 | @Override | |
1442 | public String toString() { | |
1443 | return String.format("%s(%8x) \'%s\' position (%d, %d) geometry %dx%d" + | |
1444 | " hidden %s modal %s", getClass().getName(), hashCode(), title, | |
1445 | getX(), getY(), getWidth(), getHeight(), hidden, isModal()); | |
1446 | } | |
1447 | ||
48e27807 | 1448 | } |