Commit | Line | Data |
---|---|---|
daa4106c | 1 | /* |
34a42e78 KL |
2 | * Jexer - Java Text User Interface |
3 | * | |
e16dda65 | 4 | * The MIT License (MIT) |
34a42e78 | 5 | * |
a2018e99 | 6 | * Copyright (C) 2017 Kevin Lamonte |
34a42e78 | 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: | |
34a42e78 | 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. | |
34a42e78 | 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. | |
34a42e78 KL |
25 | * |
26 | * @author Kevin Lamonte [kevin.lamonte@gmail.com] | |
27 | * @version 1 | |
28 | */ | |
29 | package jexer; | |
30 | ||
34a42e78 | 31 | import java.io.IOException; |
55d2b2c2 | 32 | import java.lang.reflect.Field; |
34a42e78 KL |
33 | import java.util.LinkedList; |
34 | import java.util.List; | |
bd8d51fa | 35 | import java.util.Map; |
34a42e78 KL |
36 | |
37 | import jexer.bits.Cell; | |
38 | import jexer.bits.CellAttributes; | |
39 | import jexer.event.TKeypressEvent; | |
40 | import jexer.event.TMouseEvent; | |
41 | import jexer.event.TResizeEvent; | |
42 | import jexer.tterminal.DisplayLine; | |
43 | import jexer.tterminal.ECMA48; | |
44 | import static jexer.TKeypress.*; | |
45 | ||
46 | /** | |
47 | * TTerminalWindow exposes a ECMA-48 / ANSI X3.64 style terminal in a window. | |
48 | */ | |
56661844 | 49 | public class TTerminalWindow extends TScrollableWindow { |
34a42e78 KL |
50 | |
51 | /** | |
52 | * The emulator. | |
53 | */ | |
54 | private ECMA48 emulator; | |
55 | ||
56 | /** | |
57 | * The Process created by the shell spawning constructor. | |
58 | */ | |
59 | private Process shell; | |
60 | ||
5dfd1c11 KL |
61 | /** |
62 | * Claim the keystrokes the emulator will need. | |
63 | */ | |
64 | private void addShortcutKeys() { | |
65 | addShortcutKeypress(kbCtrlA); | |
66 | addShortcutKeypress(kbCtrlB); | |
67 | addShortcutKeypress(kbCtrlC); | |
68 | addShortcutKeypress(kbCtrlD); | |
69 | addShortcutKeypress(kbCtrlE); | |
70 | addShortcutKeypress(kbCtrlF); | |
71 | addShortcutKeypress(kbCtrlG); | |
72 | addShortcutKeypress(kbCtrlH); | |
73 | addShortcutKeypress(kbCtrlU); | |
74 | addShortcutKeypress(kbCtrlJ); | |
75 | addShortcutKeypress(kbCtrlK); | |
76 | addShortcutKeypress(kbCtrlL); | |
77 | addShortcutKeypress(kbCtrlM); | |
78 | addShortcutKeypress(kbCtrlN); | |
79 | addShortcutKeypress(kbCtrlO); | |
80 | addShortcutKeypress(kbCtrlP); | |
81 | addShortcutKeypress(kbCtrlQ); | |
82 | addShortcutKeypress(kbCtrlR); | |
83 | addShortcutKeypress(kbCtrlS); | |
84 | addShortcutKeypress(kbCtrlT); | |
85 | addShortcutKeypress(kbCtrlU); | |
86 | addShortcutKeypress(kbCtrlV); | |
87 | addShortcutKeypress(kbCtrlW); | |
88 | addShortcutKeypress(kbCtrlX); | |
89 | addShortcutKeypress(kbCtrlY); | |
90 | addShortcutKeypress(kbCtrlZ); | |
91 | addShortcutKeypress(kbF1); | |
92 | addShortcutKeypress(kbF2); | |
93 | addShortcutKeypress(kbF3); | |
94 | addShortcutKeypress(kbF4); | |
95 | addShortcutKeypress(kbF5); | |
96 | addShortcutKeypress(kbF6); | |
97 | addShortcutKeypress(kbF7); | |
98 | addShortcutKeypress(kbF8); | |
99 | addShortcutKeypress(kbF9); | |
100 | addShortcutKeypress(kbF10); | |
101 | addShortcutKeypress(kbF11); | |
102 | addShortcutKeypress(kbF12); | |
103 | addShortcutKeypress(kbAltA); | |
104 | addShortcutKeypress(kbAltB); | |
105 | addShortcutKeypress(kbAltC); | |
106 | addShortcutKeypress(kbAltD); | |
107 | addShortcutKeypress(kbAltE); | |
108 | addShortcutKeypress(kbAltF); | |
109 | addShortcutKeypress(kbAltG); | |
110 | addShortcutKeypress(kbAltH); | |
111 | addShortcutKeypress(kbAltU); | |
112 | addShortcutKeypress(kbAltJ); | |
113 | addShortcutKeypress(kbAltK); | |
114 | addShortcutKeypress(kbAltL); | |
115 | addShortcutKeypress(kbAltM); | |
116 | addShortcutKeypress(kbAltN); | |
117 | addShortcutKeypress(kbAltO); | |
118 | addShortcutKeypress(kbAltP); | |
119 | addShortcutKeypress(kbAltQ); | |
120 | addShortcutKeypress(kbAltR); | |
121 | addShortcutKeypress(kbAltS); | |
122 | addShortcutKeypress(kbAltT); | |
123 | addShortcutKeypress(kbAltU); | |
124 | addShortcutKeypress(kbAltV); | |
125 | addShortcutKeypress(kbAltW); | |
126 | addShortcutKeypress(kbAltX); | |
127 | addShortcutKeypress(kbAltY); | |
128 | addShortcutKeypress(kbAltZ); | |
129 | } | |
130 | ||
34a42e78 KL |
131 | /** |
132 | * Public constructor spawns a shell. | |
133 | * | |
134 | * @param application TApplication that manages this window | |
135 | * @param x column relative to parent | |
136 | * @param y row relative to parent | |
137 | * @param flags mask of CENTERED, MODAL, or RESIZABLE | |
138 | */ | |
139 | public TTerminalWindow(final TApplication application, final int x, | |
140 | final int y, final int flags) { | |
141 | ||
142 | super(application, "Terminal", x, y, 80 + 2, 24 + 2, flags); | |
143 | ||
56661844 KL |
144 | vScroller = new TVScroller(this, getWidth() - 2, 0, getHeight() - 2); |
145 | setBottomValue(0); | |
146 | ||
bd8d51fa KL |
147 | // Assume XTERM |
148 | ECMA48.DeviceType deviceType = ECMA48.DeviceType.XTERM; | |
149 | ||
34a42e78 KL |
150 | try { |
151 | String [] cmdShellWindows = { | |
152 | "cmd.exe" | |
153 | }; | |
154 | ||
155 | // You cannot run a login shell in a bare Process interactively, | |
156 | // due to libc's behavior of buffering when stdin/stdout aren't a | |
55d2b2c2 KL |
157 | // tty. Use 'script' instead to run a shell in a pty. And |
158 | // because BSD and GNU differ on the '-f' vs '-F' flags, we need | |
159 | // two different commands. Lovely. | |
160 | String [] cmdShellGNU = { | |
34a42e78 KL |
161 | "script", "-fqe", "/dev/null" |
162 | }; | |
55d2b2c2 | 163 | String [] cmdShellBSD = { |
2ce6dab2 | 164 | "script", "-q", "-F", "/dev/null" |
55d2b2c2 | 165 | }; |
34a42e78 | 166 | // Spawn a shell and pass its I/O to the other constructor. |
bd8d51fa | 167 | |
34a42e78 KL |
168 | ProcessBuilder pb; |
169 | if (System.getProperty("os.name").startsWith("Windows")) { | |
170 | pb = new ProcessBuilder(cmdShellWindows); | |
55d2b2c2 KL |
171 | } else if (System.getProperty("os.name").startsWith("Mac")) { |
172 | pb = new ProcessBuilder(cmdShellBSD); | |
173 | } else if (System.getProperty("os.name").startsWith("Linux")) { | |
174 | pb = new ProcessBuilder(cmdShellGNU); | |
34a42e78 | 175 | } else { |
55d2b2c2 KL |
176 | // When all else fails, assume GNU. |
177 | pb = new ProcessBuilder(cmdShellGNU); | |
34a42e78 | 178 | } |
bd8d51fa KL |
179 | Map<String, String> env = pb.environment(); |
180 | env.put("TERM", ECMA48.deviceTypeTerm(deviceType)); | |
181 | env.put("LANG", ECMA48.deviceTypeLang(deviceType, "en")); | |
182 | env.put("COLUMNS", "80"); | |
183 | env.put("LINES", "24"); | |
34a42e78 KL |
184 | pb.redirectErrorStream(true); |
185 | shell = pb.start(); | |
bd8d51fa | 186 | emulator = new ECMA48(deviceType, shell.getInputStream(), |
34a42e78 KL |
187 | shell.getOutputStream()); |
188 | } catch (IOException e) { | |
fe0770f9 | 189 | messageBox("Error", "Error launching shell: " + e.getMessage()); |
34a42e78 KL |
190 | } |
191 | ||
192 | // Setup the scroll bars | |
193 | onResize(new TResizeEvent(TResizeEvent.Type.WIDGET, getWidth(), | |
194 | getHeight())); | |
5dfd1c11 KL |
195 | |
196 | // Claim the keystrokes the emulator will need. | |
197 | addShortcutKeys(); | |
2ce6dab2 KL |
198 | |
199 | // Add shortcut text | |
200 | newStatusBar("Terminal session executing..."); | |
34a42e78 KL |
201 | } |
202 | ||
55d2b2c2 KL |
203 | /** |
204 | * Terminate the child of the 'script' process used on POSIX. This may | |
205 | * or may not work. | |
206 | */ | |
207 | private void terminateShellChildProcess() { | |
208 | int pid = -1; | |
209 | if (shell.getClass().getName().equals("java.lang.UNIXProcess")) { | |
210 | /* get the PID on unix/linux systems */ | |
211 | try { | |
212 | Field field = shell.getClass().getDeclaredField("pid"); | |
213 | field.setAccessible(true); | |
214 | pid = field.getInt(shell); | |
215 | } catch (Throwable e) { | |
216 | // SQUASH, this didn't work. Just bail out quietly. | |
217 | return; | |
218 | } | |
219 | } | |
220 | if (pid != -1) { | |
221 | // shell.destroy() works successfully at killing this side of | |
222 | // 'script'. But we need to make sure the other side (child | |
223 | // process) is also killed. | |
224 | String [] cmdKillIt = { | |
225 | "pkill", "-P", Integer.toString(pid) | |
226 | }; | |
227 | try { | |
228 | Runtime.getRuntime().exec(cmdKillIt); | |
229 | } catch (Throwable e) { | |
230 | // SQUASH, this didn't work. Just bail out quietly. | |
231 | return; | |
232 | } | |
233 | } | |
234 | } | |
235 | ||
34a42e78 KL |
236 | /** |
237 | * Draw the display buffer. | |
238 | */ | |
239 | @Override | |
240 | public void draw() { | |
241 | // Synchronize against the emulator so we don't stomp on its reader | |
242 | // thread. | |
243 | synchronized (emulator) { | |
244 | ||
245 | // Update the scroll bars | |
56661844 | 246 | reflowData(); |
34a42e78 KL |
247 | |
248 | // Draw the box using my superclass | |
249 | super.draw(); | |
250 | ||
251 | List<DisplayLine> scrollback = emulator.getScrollbackBuffer(); | |
252 | List<DisplayLine> display = emulator.getDisplayBuffer(); | |
253 | ||
254 | // Put together the visible rows | |
34a42e78 | 255 | int visibleHeight = getHeight() - 2; |
34a42e78 | 256 | int visibleBottom = scrollback.size() + display.size() |
56661844 | 257 | + getVerticalValue(); |
34a42e78 KL |
258 | assert (visibleBottom >= 0); |
259 | ||
260 | List<DisplayLine> preceedingBlankLines = new LinkedList<DisplayLine>(); | |
261 | int visibleTop = visibleBottom - visibleHeight; | |
34a42e78 KL |
262 | if (visibleTop < 0) { |
263 | for (int i = visibleTop; i < 0; i++) { | |
264 | preceedingBlankLines.add(emulator.getBlankDisplayLine()); | |
265 | } | |
266 | visibleTop = 0; | |
267 | } | |
268 | assert (visibleTop >= 0); | |
269 | ||
270 | List<DisplayLine> displayLines = new LinkedList<DisplayLine>(); | |
271 | displayLines.addAll(scrollback); | |
272 | displayLines.addAll(display); | |
34a42e78 KL |
273 | |
274 | List<DisplayLine> visibleLines = new LinkedList<DisplayLine>(); | |
275 | visibleLines.addAll(preceedingBlankLines); | |
276 | visibleLines.addAll(displayLines.subList(visibleTop, | |
277 | visibleBottom)); | |
34a42e78 KL |
278 | |
279 | visibleHeight -= visibleLines.size(); | |
34a42e78 KL |
280 | assert (visibleHeight >= 0); |
281 | ||
282 | // Now draw the emulator screen | |
283 | int row = 1; | |
284 | for (DisplayLine line: visibleLines) { | |
285 | int widthMax = emulator.getWidth(); | |
286 | if (line.isDoubleWidth()) { | |
287 | widthMax /= 2; | |
288 | } | |
289 | if (widthMax > getWidth() - 2) { | |
290 | widthMax = getWidth() - 2; | |
291 | } | |
292 | for (int i = 0; i < widthMax; i++) { | |
293 | Cell ch = line.charAt(i); | |
294 | Cell newCell = new Cell(); | |
295 | newCell.setTo(ch); | |
7c870d89 | 296 | boolean reverse = line.isReverseColor() ^ ch.isReverse(); |
34a42e78 KL |
297 | newCell.setReverse(false); |
298 | if (reverse) { | |
299 | newCell.setBackColor(ch.getForeColor()); | |
300 | newCell.setForeColor(ch.getBackColor()); | |
301 | } | |
302 | if (line.isDoubleWidth()) { | |
303 | getScreen().putCharXY((i * 2) + 1, row, newCell); | |
304 | getScreen().putCharXY((i * 2) + 2, row, ' ', newCell); | |
305 | } else { | |
306 | getScreen().putCharXY(i + 1, row, newCell); | |
307 | } | |
308 | } | |
309 | row++; | |
310 | if (row == getHeight() - 1) { | |
311 | // Don't overwrite the box edge | |
312 | break; | |
313 | } | |
314 | } | |
315 | CellAttributes background = new CellAttributes(); | |
316 | // Fill in the blank lines on bottom | |
317 | for (int i = 0; i < visibleHeight; i++) { | |
318 | getScreen().hLineXY(1, i + row, getWidth() - 2, ' ', | |
319 | background); | |
320 | } | |
321 | ||
322 | } // synchronized (emulator) | |
323 | ||
324 | } | |
325 | ||
326 | /** | |
327 | * Handle window close. | |
328 | */ | |
2ce6dab2 KL |
329 | @Override |
330 | public void onClose() { | |
5dfd1c11 | 331 | emulator.close(); |
69345248 | 332 | if (shell != null) { |
55d2b2c2 | 333 | terminateShellChildProcess(); |
69345248 KL |
334 | shell.destroy(); |
335 | shell = null; | |
69345248 | 336 | } |
34a42e78 KL |
337 | } |
338 | ||
339 | /** | |
340 | * Copy out variables from the emulator that TTerminal has to expose on | |
341 | * screen. | |
342 | */ | |
343 | private void readEmulatorState() { | |
344 | // Synchronize against the emulator so we don't stomp on its reader | |
345 | // thread. | |
346 | synchronized (emulator) { | |
347 | ||
348 | setCursorX(emulator.getCursorX() + 1); | |
349 | setCursorY(emulator.getCursorY() + 1 | |
56661844 KL |
350 | + (getHeight() - 2 - emulator.getHeight()) |
351 | - getVerticalValue()); | |
7c870d89 | 352 | setCursorVisible(emulator.isCursorVisible()); |
34a42e78 | 353 | if (getCursorX() > getWidth() - 2) { |
7c870d89 | 354 | setCursorVisible(false); |
34a42e78 KL |
355 | } |
356 | if ((getCursorY() > getHeight() - 2) || (getCursorY() < 0)) { | |
7c870d89 | 357 | setCursorVisible(false); |
34a42e78 KL |
358 | } |
359 | if (emulator.getScreenTitle().length() > 0) { | |
360 | // Only update the title if the shell is still alive | |
361 | if (shell != null) { | |
362 | setTitle(emulator.getScreenTitle()); | |
363 | } | |
364 | } | |
34a42e78 KL |
365 | |
366 | // Check to see if the shell has died. | |
367 | if (!emulator.isReading() && (shell != null)) { | |
55b4f29b KL |
368 | try { |
369 | int rc = shell.exitValue(); | |
370 | // The emulator exited on its own, all is fine | |
371 | setTitle(String.format("%s [Completed - %d]", | |
0d47c546 | 372 | getTitle(), rc)); |
55b4f29b KL |
373 | shell = null; |
374 | emulator.close(); | |
5dfd1c11 | 375 | clearShortcutKeypresses(); |
2ce6dab2 KL |
376 | statusBar.setText("Terminal session completed, exit " + |
377 | "code " + rc + "."); | |
55b4f29b KL |
378 | } catch (IllegalThreadStateException e) { |
379 | // The emulator thread has exited, but the shell Process | |
380 | // hasn't figured that out yet. Do nothing, we will see | |
381 | // this in a future tick. | |
382 | } | |
34a42e78 KL |
383 | } else if (emulator.isReading() && (shell != null)) { |
384 | // The shell might be dead, let's check | |
385 | try { | |
386 | int rc = shell.exitValue(); | |
387 | // If we got here, the shell died. | |
388 | setTitle(String.format("%s [Completed - %d]", | |
389 | getTitle(), rc)); | |
390 | shell = null; | |
391 | emulator.close(); | |
5dfd1c11 | 392 | clearShortcutKeypresses(); |
2ce6dab2 KL |
393 | statusBar.setText("Terminal session completed, exit " + |
394 | "code " + rc + "."); | |
34a42e78 KL |
395 | } catch (IllegalThreadStateException e) { |
396 | // The shell is still running, do nothing. | |
397 | } | |
398 | } | |
92554d64 | 399 | |
34a42e78 KL |
400 | } // synchronized (emulator) |
401 | } | |
402 | ||
403 | /** | |
404 | * Handle window/screen resize events. | |
405 | * | |
406 | * @param resize resize event | |
407 | */ | |
408 | @Override | |
409 | public void onResize(final TResizeEvent resize) { | |
410 | ||
411 | // Synchronize against the emulator so we don't stomp on its reader | |
412 | // thread. | |
413 | synchronized (emulator) { | |
414 | ||
415 | if (resize.getType() == TResizeEvent.Type.WIDGET) { | |
416 | // Resize the scroll bars | |
56661844 KL |
417 | reflowData(); |
418 | placeScrollbars(); | |
34a42e78 KL |
419 | |
420 | // Get out of scrollback | |
56661844 | 421 | setVerticalValue(0); |
34a42e78 KL |
422 | } |
423 | return; | |
424 | ||
425 | } // synchronized (emulator) | |
426 | } | |
427 | ||
428 | /** | |
429 | * Resize scrollbars for a new width/height. | |
430 | */ | |
56661844 KL |
431 | @Override |
432 | public void reflowData() { | |
34a42e78 KL |
433 | |
434 | // Synchronize against the emulator so we don't stomp on its reader | |
435 | // thread. | |
436 | synchronized (emulator) { | |
437 | ||
438 | // Pull cursor information | |
439 | readEmulatorState(); | |
440 | ||
441 | // Vertical scrollbar | |
56661844 | 442 | setTopValue(getHeight() - 2 |
34a42e78 KL |
443 | - (emulator.getScrollbackBuffer().size() |
444 | + emulator.getDisplayBuffer().size())); | |
56661844 | 445 | setVerticalBigChange(getHeight() - 2); |
34a42e78 KL |
446 | |
447 | } // synchronized (emulator) | |
448 | } | |
449 | ||
bd8d51fa KL |
450 | /** |
451 | * Check if a mouse press/release/motion event coordinate is over the | |
452 | * emulator. | |
453 | * | |
454 | * @param mouse a mouse-based event | |
455 | * @return whether or not the mouse is on the emulator | |
456 | */ | |
457 | private final boolean mouseOnEmulator(final TMouseEvent mouse) { | |
458 | ||
459 | synchronized (emulator) { | |
460 | if (!emulator.isReading()) { | |
461 | return false; | |
462 | } | |
463 | } | |
464 | ||
465 | if ((mouse.getAbsoluteX() >= getAbsoluteX() + 1) | |
466 | && (mouse.getAbsoluteX() < getAbsoluteX() + getWidth() - 1) | |
467 | && (mouse.getAbsoluteY() >= getAbsoluteY() + 1) | |
468 | && (mouse.getAbsoluteY() < getAbsoluteY() + getHeight() - 1) | |
469 | ) { | |
470 | return true; | |
471 | } | |
472 | return false; | |
473 | } | |
474 | ||
34a42e78 KL |
475 | /** |
476 | * Handle keystrokes. | |
477 | * | |
478 | * @param keypress keystroke event | |
479 | */ | |
480 | @Override | |
481 | public void onKeypress(final TKeypressEvent keypress) { | |
482 | ||
483 | // Scrollback up/down | |
484 | if (keypress.equals(kbShiftPgUp) | |
485 | || keypress.equals(kbCtrlPgUp) | |
486 | || keypress.equals(kbAltPgUp) | |
487 | ) { | |
56661844 | 488 | bigVerticalDecrement(); |
34a42e78 KL |
489 | return; |
490 | } | |
491 | if (keypress.equals(kbShiftPgDn) | |
492 | || keypress.equals(kbCtrlPgDn) | |
493 | || keypress.equals(kbAltPgDn) | |
494 | ) { | |
56661844 | 495 | bigVerticalIncrement(); |
34a42e78 KL |
496 | return; |
497 | } | |
498 | ||
499 | // Synchronize against the emulator so we don't stomp on its reader | |
500 | // thread. | |
501 | synchronized (emulator) { | |
502 | if (emulator.isReading()) { | |
503 | // Get out of scrollback | |
56661844 | 504 | setVerticalValue(0); |
34a42e78 | 505 | emulator.keypress(keypress.getKey()); |
92554d64 KL |
506 | |
507 | // UGLY HACK TIME! cmd.exe needs CRLF, not just CR, so if | |
508 | // this is kBEnter then also send kbCtrlJ. | |
509 | if (System.getProperty("os.name").startsWith("Windows")) { | |
510 | if (keypress.equals(kbEnter)) { | |
511 | emulator.keypress(kbCtrlJ); | |
512 | } | |
513 | } | |
514 | ||
34a42e78 KL |
515 | readEmulatorState(); |
516 | return; | |
517 | } | |
518 | } | |
519 | ||
520 | // Process is closed, honor "normal" TUI keystrokes | |
521 | super.onKeypress(keypress); | |
522 | } | |
523 | ||
524 | /** | |
525 | * Handle mouse press events. | |
526 | * | |
527 | * @param mouse mouse button press event | |
528 | */ | |
529 | @Override | |
530 | public void onMouseDown(final TMouseEvent mouse) { | |
bd8d51fa KL |
531 | if (inWindowMove || inWindowResize) { |
532 | // TWindow needs to deal with this. | |
533 | super.onMouseDown(mouse); | |
534 | return; | |
535 | } | |
34a42e78 | 536 | |
7c870d89 | 537 | if (mouse.isMouseWheelUp()) { |
56661844 | 538 | verticalDecrement(); |
34a42e78 KL |
539 | return; |
540 | } | |
7c870d89 | 541 | if (mouse.isMouseWheelDown()) { |
56661844 | 542 | verticalIncrement(); |
34a42e78 KL |
543 | return; |
544 | } | |
bd8d51fa KL |
545 | if (mouseOnEmulator(mouse)) { |
546 | synchronized (emulator) { | |
547 | mouse.setX(mouse.getX() - 1); | |
548 | mouse.setY(mouse.getY() - 1); | |
549 | emulator.mouse(mouse); | |
550 | readEmulatorState(); | |
551 | return; | |
552 | } | |
553 | } | |
34a42e78 | 554 | |
bd8d51fa | 555 | // Emulator didn't consume it, pass it on |
34a42e78 KL |
556 | super.onMouseDown(mouse); |
557 | } | |
558 | ||
bd8d51fa KL |
559 | /** |
560 | * Handle mouse release events. | |
561 | * | |
562 | * @param mouse mouse button release event | |
563 | */ | |
564 | @Override | |
565 | public void onMouseUp(final TMouseEvent mouse) { | |
566 | if (inWindowMove || inWindowResize) { | |
567 | // TWindow needs to deal with this. | |
568 | super.onMouseUp(mouse); | |
569 | return; | |
570 | } | |
571 | ||
572 | if (mouseOnEmulator(mouse)) { | |
573 | synchronized (emulator) { | |
574 | mouse.setX(mouse.getX() - 1); | |
575 | mouse.setY(mouse.getY() - 1); | |
576 | emulator.mouse(mouse); | |
577 | readEmulatorState(); | |
578 | return; | |
579 | } | |
580 | } | |
581 | ||
582 | // Emulator didn't consume it, pass it on | |
583 | super.onMouseUp(mouse); | |
584 | } | |
585 | ||
586 | /** | |
587 | * Handle mouse motion events. | |
588 | * | |
589 | * @param mouse mouse motion event | |
590 | */ | |
591 | @Override | |
592 | public void onMouseMotion(final TMouseEvent mouse) { | |
593 | if (inWindowMove || inWindowResize) { | |
594 | // TWindow needs to deal with this. | |
595 | super.onMouseMotion(mouse); | |
596 | return; | |
597 | } | |
598 | ||
599 | if (mouseOnEmulator(mouse)) { | |
600 | synchronized (emulator) { | |
601 | mouse.setX(mouse.getX() - 1); | |
602 | mouse.setY(mouse.getY() - 1); | |
603 | emulator.mouse(mouse); | |
604 | readEmulatorState(); | |
605 | return; | |
606 | } | |
607 | } | |
608 | ||
609 | // Emulator didn't consume it, pass it on | |
610 | super.onMouseMotion(mouse); | |
611 | } | |
612 | ||
34a42e78 | 613 | } |