1 /*
2 * Copyright 2002-2009 Sun Microsystems, Inc. All Rights Reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Sun designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Sun in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
22 * CA 95054 USA or visit www.sun.com if you need additional information or
23 * have any questions.
24 */
25
26 package sun.awt.X11;
27
28 import java.security.AccessController;
29 import java.security.PrivilegedAction;
30 import sun.misc.*;
31
32 final public class XlibWrapper
33 {
34 static Unsafe unsafe = Unsafe.getUnsafe();
35 // strange constants
36 static final int MAXSIZE = 32767;
37 static final int MINSIZE = 1;
38
39 // define a private constructor here to prevent this class and all
40 // its descendants from being created
41 private XlibWrapper()
42 {
43 }
44
45 /*
46 Display *XOpenDisplay(display_name)
47 char *display_name;
48
49 */
50 public final static String eventToString[]=
51 {"<none:0>", "<none:1>", "KeyPress", "KeyRelease", "ButtonPress", "ButtonRelease",
52 "MotionNotify", "EnterNotify", "LeaveNotify", "FocusIn", "FocusOut",
53 "KeymapNotify", "Expose", "GraphicsExpose", "NoExpose", "VisibilityNotify",
54 "CreateNotify", "DestroyNotify", "UnmapNotify", "MapNotify", "MapRequest",
55 "ReparentNotify", "ConfigureNotify", "ConfigureRequest", "GravityNotify",
56 "ResizeRequest", "CirculateNotify", "CirculateRequest", "PropertyNotify",
57 "SelectionClear", "SelectionRequest", "SelectionNotify", "ColormapNotify",
58 "ClientMessage", "MappingNotify", "LASTEvent"};
59
60 static native void XFree(long ptr);
61 static native void memcpy(long dest_ptr, long src_ptr, long length);
62 static native long getAddress(Object o);
63 static native void copyIntArray(long dest_ptr, Object array, int size_bytes);
64 static native void copyLongArray(long dest_ptr, Object array, int size_bytes);
65
66 /**
67 * Gets byte string from str_ptr and copies it into byte array
68 * String should be NULL terminated
69 */
70 static native byte[] getStringBytes(long str_ptr);
71
72 static native long XOpenDisplay(long display);
73
74 static native void XCloseDisplay(long display);
75
76 static native long XDisplayString(long display);
77
78 static native void XSetCloseDownMode(long display, int close_mode);
79
80 static native long DefaultScreen(long display);
81
82 static native long ScreenOfDisplay(long display, long screen_number);
83
84 static native int DoesBackingStore(long screen);
85
86 static native long DisplayWidth(long display, long screen);
87 static native long DisplayWidthMM(long display, long screen);
88
89 static native long DisplayHeight(long display, long screen);
90 static native long DisplayHeightMM(long display, long screen);
91
92 static native long RootWindow(long display, long screen_number);
93 static native int ScreenCount(long display);
94
95
96 /*
97 Window XCreateWindow(display, parent, x, y, width, height,
98 border_width, depth,
99 class, visual, valuemask, attributes)
100 Display *display;
101 Window parent;
102 int x, y;
103 unsigned int width, height;
104 unsigned int border_width;
105 int depth;
106 unsigned int class;
107 Visual *visual
108 unsigned long valuemask;
109 XSetWindowAttributes *attributes;
110 */
111
112 static native long XCreateWindow(long display, long parent, int x,int y, int width, int height, int border_width, int depth, long wclass, long visual, long valuemask, long attributes);
113
114 static native void XDestroyWindow(long display, long window);
115
116 static native int XGrabPointer(long display, long grab_window,
117 int owner_events, int event_mask, int pointer_mode,
118 int keyboard_mode, long confine_to, long cursor, long time);
119
120 static native void XUngrabPointer(long display, long time);
121
122 static native int XGrabKeyboard(long display, long grab_window,
123 int owner_events, int pointer_mode,
124 int keyboard_mode, long time);
125
126 static native void XUngrabKeyboard(long display, long time);
127
128 static native void XGrabServer(long display);
129 static native void XUngrabServer(long display);
130
131 /*
132
133 void XSetWMProperties(display, w, window_name, icon_name,
134 argv, argc, normal_hints, wm_hints, class_hints)
135 Display *display;
136 Window w;
137 XTextProperty *window_name;
138 XTextProperty *icon_name;
139 char **argv;
140 int argc;
141 XSizeHints *normal_hints;
142 XWMHints *wm_hints;
143 XClassHint *class_hints;
144 */
145
146 /*
147
148 XMapWindow(display, w)
149 Display *display;
150 Window w;
151 */
152
153 static native void XMapWindow(long display, long window);
154 static native void XMapRaised(long display, long window);
155 static native void XRaiseWindow(long display, long window);
156
157 static native void XLowerWindow(long display, long window);
158 static native void XRestackWindows(long display, long windows, int length);
159 static native void XConfigureWindow(long display, long window,
160 long value_mask, long values);
161 static native void XSetInputFocus(long display, long window);
162 static native void XSetInputFocus2(long display, long window, long time);
163 static native long XGetInputFocus(long display);
164
165 /*
166
167 XUnmapWindow(display, w)
168 Display *display;
169 Window w;
170 */
171
172 static native void XUnmapWindow(long display, long window);
173
174
175
176
177 /*
178 XSelectInput(display, w, event_mask)
179 Display *display;
180 Window w;
181 long event_mask;
182
183 */
184 static native void XSelectInput(long display, long window, long event_mask);
185
186 /*
187 XNextEvent(display, event_return)
188 Display *display;
189 XEvent *event_return;
190
191 */
192
193 static native void XNextEvent(long display,long ptr);
194
195 /*
196 XMaskEvent(display, event_mask, event_return)
197 Display *display;
198 long event_mask;
199 XEvent *event_return;
200 */
201 static native void XMaskEvent(long display, long event_mask, long event_return);
202
203 static native void XWindowEvent(long display, long window, long event_mask, long event_return);
204
205 /*
206 Bool XFilterEvent(event, w)
207 XEvent *event;
208 Window w;
209 */
210 static native boolean XFilterEvent(long ptr, long window);
211
212 /*
213 Bool XSupportsLocale()
214 */
215 static native boolean XSupportsLocale();
216
217 /*
218 char *XSetLocaleModifiers(modifier_list)
219 char *modifier_list;
220 */
221 static native String XSetLocaleModifiers(String modifier_list);
222
223
224 static native int XTranslateCoordinates(
225 long display, long src_w, long dest_w,
226 long src_x, long src_y,
227 long dest_x_return, long dest_y_return,
228 long child_return);
229
230 /*
231 XPeekEvent(display, event_return)
232 Display *display;
233 XEvent *event_return;
234
235 */
236
237 static native void XPeekEvent(long display,long ptr);
238
239 /*
240 XFlush(display)
241 Display *display;
242 */
243
244 static native void XFlush(long display);
245
246 /*
247 XSync(display, discard)
248 Display *display;
249 Bool discard;
250 */
251
252 static native void XSync(long display,int discard);
253
254
255 /* XMoveResizeWindow(display, w, x, y, width, height)
256 Display *display;
257 Window w;
258 int x, y;
259 unsigned int width, height;
260 */
261 static native void XMoveResizeWindow(long display, long window, int x, int y, int width, int height);
262 static native void XResizeWindow(long display, long window, int width, int height);
263 static native void XMoveWindow(long display, long window, int x, int y);
264
265 /*
266 Bool XQueryPointer(display, w, root_return, child_return,
267 root_x_return, root_y_return,
268 win_x_return, win_y_return,
269 mask_return)
270 Display *display;
271 Window w;
272 Window *root_return, *child_return;
273 int *root_x_return, *root_y_return;
274 int *win_x_return, *win_y_return;
275 unsigned int *mask_return;
276 */
277
278 static native boolean XQueryPointer (long display, long window, long root_return, long child_return, long root_x_return, long root_y_return, long win_x_return, long win_y_return, long mask_return);
279
280 /* XFreeCursor(display, cursor)
281 Display *display;
282 Cursor cursor;
283 */
284
285 static native void XFreeCursor(long display, long cursor);
286
287 /*
288 XSetWindowBackground(display, w, background_pixel)
289 Display *display;
290 Window w;
291 unsigned long background_pixel;
292 */
293
294 static native void XSetWindowBackground(long display, long window, long background_pixel);
295
296 static native int XEventsQueued(long display, int mode);
297
298 /*
299 Atom XInternAtom(display, atom_name, only_if_exists)
300 Display *display;
301 char *atom_name;
302 Bool only_if_exists;
303 */
304
305 static native int XInternAtoms(long display, String[] names, boolean only_if_exists, long atoms);
306
307 static native void SetProperty(long display, long window, long atom, String str);
308 static native String GetProperty(long display ,long window, long atom);
309 static native long InternAtom(long display, String string, int only_if_exists);
310 static native int XGetWindowProperty(long display, long window, long atom,
311 long long_offset, long long_length,
312 long delete, long req_type, long actualy_type,
313 long actualy_format, long nitems_ptr,
314 long bytes_after, long data_ptr);
315 native static void XChangePropertyImpl(long display, long window, long atom,
316 long type, int format, int mode, long data,
317 int nelements);
318 static void XChangeProperty(long display, long window, long atom,
319 long type, int format, int mode, long data,
320 int nelements) {
321 // TODO: handling of XChangePropertyImpl return value, if not Success - don't cache
322 if (XPropertyCache.isCachingSupported() &&
323 XToolkit.windowToXWindow(window) != null &&
324 WindowPropertyGetter.isCacheableProperty(XAtom.get(atom)) &&
325 mode == XConstants.PropModeReplace)
326 {
327 int length = (format / 8) * nelements;
328 XPropertyCache.storeCache(
329 new XPropertyCache.PropertyCacheEntry(format,
330 nelements,
331 0,
332 data,
333 length),
334 window,
335 XAtom.get(atom));
336 }
337 XChangePropertyImpl(display, window, atom, type, format, mode, data, nelements);
338 }
339
340 static native void XChangePropertyS(long display, long window, long atom,
341 long type, int format, int mode, String value);
342 static native void XDeleteProperty(long display, long window, long atom);
343
344 static native void XSetTransientFor(long display, long window, long transient_for_window);
345 static native void XSetWMHints(long display, long window, long wmhints);
346 static native void XGetWMHints(long display, long window, long wmhints);
347 static native long XAllocWMHints();
348 static native int XGetPointerMapping(long display, long map, int buttonNumber);
349 static native String XGetDefault(long display, String program, String option);
350 static native long getScreenOfWindow(long display, long window);
351 static native long XScreenNumberOfScreen(long screen);
352 static native int XIconifyWindow(long display, long window, long screenNumber);
353 static native String ServerVendor(long display);
354 static native int VendorRelease(long display);
355
356 static native void XBell(long display, int percent);
357
358 /*
359 Cursor XCreateFontCursor(display, shape)
360 Display *display;
361 unsigned int shape;
362
363 we always pass int as shape param.
364 perhaps later we will need to change type of shape to long.
365 */
366
367 static native int XCreateFontCursor(long display, int shape);
368
369 /*
370 Pixmap XCreateBitmapFromData(display, d, data, width,
371 height)
372 Display *display;
373 Drawable d;
374 char *data;
375 unsigned int width, height;
376 */
377
378 static native long XCreateBitmapFromData(long display, long drawable, long data, int width, int height);
379
380 /*
381 XFreePixmap(display, pixmap)
382 Display *display;
383 Pixmap pixmap;
384 */
385
386 static native void XFreePixmap(long display, long pixmap);
387
388 /*
389 Cursor XCreatePixmapCursor(display, source, mask,
390 foreground_color, background_color, x, y)
391 Display *display;
392 Pixmap source;
393 Pixmap mask;
394 XColor *foreground_color;
395 XColor *background_color;
396 unsigned int x, y;
397 */
398 static native long XCreatePixmapCursor(long display, long source, long mask, long fore, long back, int x, int y);
399
400
401 /*
402 Status XQueryBestCursor(display, d, width, height,
403 width_return, height_return)
404 Display *display;
405 Drawable d;
406 unsigned int width, height;
407 unsigned int *width_return, *height_return;
408
409 */
410
411 static native boolean XQueryBestCursor(long display, long drawable, int width, int height, long width_return, long height_return);
412
413
414 /*
415 Status XAllocColor(display, colormap, screen_in_out)
416 Display *display;
417 Colormap colormap;
418 XColor *screen_in_out;
419 */
420
421 static native boolean XAllocColor( long display, long colormap, long screen_in_out);
422
423
424 static native long SetToolkitErrorHandler();
425 static native void XSetErrorHandler(long handler);
426 static native int CallErrorHandler(long handler, long display, long event_ptr);
427
428 /*
429 XChangeWindowAttributes(display, w, valuemask, attributes)
430 Display *display;
431 Window w;
432 unsigned long valuemask;
433 XSetWindowAttributes *attributes;
434 */
435
436 static native void XChangeWindowAttributes(long display, long window, long valuemask, long attributes);
437 static native int XGetWindowAttributes(long display, long window, long attr_ptr);
438 static native int XGetGeometry(long display, long drawable, long root_return, long x_return, long y_return,
439 long width_return, long height_return, long border_width_return, long depth_return);
440
441 static native int XGetWMNormalHints(long display, long window, long hints, long supplied_return);
442 static native void XSetWMNormalHints(long display, long window, long hints);
443 static native void XSetMinMaxHints(long display, long window, int x, int y, int width, int height, long flags);
444 static native long XAllocSizeHints();
445
446 static native int XSendEvent(long display, long window, boolean propagate, long event_mask, long event);
447 static native void XPutBackEvent(long display, long event);
448 static native int XQueryTree(long display, long window, long root_return, long parent_return, long children_return, long nchildren_return);
449 static native long XGetVisualInfo(long display, long vinfo_mask, long vinfo_template, long nitems_return);
450 static native void XReparentWindow(long display, long window, long parent, int x, int y);
451
452 static native void XConvertSelection(long display, long selection,
453 long target, long property,
454 long requestor, long time);
455
456 static native void XSetSelectionOwner(long display, long selection,
457 long owner, long time);
458
459 static native long XGetSelectionOwner(long display, long selection);
460
461 static native String XGetAtomName(long display, long atom);
462
463 static native long XMaxRequestSize(long display);
464
465
466 static native long XCreatePixmap(long display, long drawable, int width, int height, int depth);
467 static native long XCreateImage(long display, long visual_ptr, int depth, int format,
468 int offset, long data, int width, int height, int bitmap_pad,
469 int bytes_per_line);
470 static native void XDestroyImage(long image);
471 static native void XPutImage(long display, long drawable, long gc, long image,
472 int src_x, int src_y, int dest_x, int dest_y,
473 int width, int height);
474 static native long XCreateGC(long display, long drawable, long valuemask, long values);
475 static native void XFreeGC(long display, long gc);
476 static native void XSetWindowBackgroundPixmap(long display, long window, long pixmap);
477 static native void XClearWindow(long display, long window);
478 static native int XGetIconSizes(long display, long window, long ret_sizes, long ret_count);
479 static native int XdbeQueryExtension(long display, long major_version_return,
480 long minor_version_return);
481 static native boolean XQueryExtension(long display, String name, long mop_return,
482 long feve_return, long err_return);
483 static native boolean IsKeypadKey(long keysym);
484 static native long XdbeAllocateBackBufferName(long display, long window, int swap_action);
485 static native int XdbeDeallocateBackBufferName(long display, long buffer);
486 static native int XdbeBeginIdiom(long display);
487 static native int XdbeEndIdiom(long display);
488 static native int XdbeSwapBuffers(long display, long swap_info, int num_windows);
489
490 static native void XQueryKeymap(long display, long vector);
491 static native long XKeycodeToKeysym(long display, int keycode, int index);
492
493 static native int XKeysymToKeycode(long display, long keysym);
494
495 // xkb-related
496 static native int XkbGetEffectiveGroup(long display);
497 static native long XkbKeycodeToKeysym(long display, int keycode, int group, int level);
498 static native void XkbSelectEvents(long display, long device, long bits_to_change, long values_for_bits);
499 static native void XkbSelectEventDetails(long display, long device, long event_type,
500 long bits_to_change, long values_for_bits);
501 static native boolean XkbQueryExtension(long display, long opcode_rtrn, long event_rtrn,
502 long error_rtrn, long major_in_out, long minor_in_out);
503 static native boolean XkbLibraryVersion(long lib_major_in_out, long lib_minor_in_out);
504 static native long XkbGetMap(long display, long which, long device_spec);
505 static native long XkbGetUpdatedMap(long display, long which, long xkb);
506 static native void XkbFreeKeyboard(long xkb, long which, boolean free_all);
507 static native boolean XkbTranslateKeyCode(long xkb, int keycode, long mods, long mods_rtrn, long keysym_rtrn);
508
509
510 static native void XConvertCase(long keysym,
511 long keysym_lowercase,
512 long keysym_uppercase);
513
514 static native long XGetModifierMapping(long display);
515
516 static native void XFreeModifiermap(long keymap);
517
518 static native void XChangeActivePointerGrab(long display, int mask,
519 long cursor, long time);
520
521 /*
522 int (*XSynchronize(Display *display, Bool onoff))();
523 display Specifies the connection to the X server.
524 onoff Specifies a Boolean value that indicates whether to enable or disable synchronization.
525 */
526 public static native int XSynchronize(long display, boolean onoff);
527
528 /**
529 * Extracts an X event that can be processed in a secondary loop.
530 * Should only be called on the toolkit thread.
531 * Returns false if this secondary event was terminated.
532 */
533 static native boolean XNextSecondaryLoopEvent(long display, long ptr);
534 /**
535 * Terminates the topmost secondary loop (if any).
536 * Should never be called on the toolkit thread.
537 */
538 static native void ExitSecondaryLoop();
539
540 /**
541 * Calls XTextPropertyToStringList on the specified byte array and returns
542 * the array of strings.
543 */
544 static native String[] XTextPropertyToStringList(byte[] bytes, long encoding_atom);
545
546 /**
547 * XSHAPE extension support.
548 */
549 static native boolean XShapeQueryExtension(long display, long event_base_return, long error_base_return);
550 static native void SetRectangularShape(long display, long window,
551 int lox, int loy, int hix, int hiy,
552 sun.java2d.pipe.Region region);
553 /** Each int in the bitmap array is one pixel with a 32-bit color:
554 * R, G, B, and Alpha.
555 */
556 static native void SetBitmapShape(long display, long window,
557 int width, int height, int[] bitmap);
558
559 static native void SetZOrder(long display, long window, long above);
560
561 /* Global memory area used for X lib parameter passing */
562
563 final static long lbuffer = unsafe.allocateMemory(64); // array to hold 8 longs
564 final static long ibuffer = unsafe.allocateMemory(32); // array to hold 8 ints
565
566 static final long larg1 = lbuffer;
567 static final long larg2 = larg1+8;
568 static final long larg3 = larg2+8;
569 static final long larg4 = larg3+8;
570 static final long larg5 = larg4+8;
571 static final long larg6 = larg5+8;
572 static final long larg7 = larg6+8;
573 static final long larg8 = larg7+8;
574
575 static final long iarg1 = ibuffer;
576 static final long iarg2 = iarg1+4;
577 static final long iarg3 = iarg2+4;
578 static final long iarg4 = iarg3+4;
579 static final long iarg5 = iarg4+4;
580 static final long iarg6 = iarg5+4;
581 static final long iarg7 = iarg6+4;
582 static final long iarg8 = iarg7+4;
583
584
585 static int dataModel;
586 static final boolean isBuildInternal;
587
588 static {
589 String dataModelProp = (String)AccessController.doPrivileged(
590 new PrivilegedAction() {
591 public Object run() {
592 return System.getProperty("sun.arch.data.model");
593 }
594 });
595 try {
596 dataModel = Integer.parseInt(dataModelProp);
597 } catch (Exception e) {
598 dataModel = 32;
599 }
600
601 isBuildInternal = getBuildInternal();
602
603 // System.loadLibrary("mawt");
604 }
605
606 static int getDataModel() {
607 return dataModel;
608 }
609
610 static String hintsToString(long flags) {
611 StringBuffer buf = new StringBuffer();
612 if ((flags & XUtilConstants.PMaxSize) != 0) {
613 buf.append("PMaxSize ");
614 }
615 if ((flags & XUtilConstants.PMinSize) != 0) {
616 buf.append("PMinSize ");
617 }
618 if ((flags & XUtilConstants.USSize) != 0) {
619 buf.append("USSize ");
620 }
621 if ((flags & XUtilConstants.USPosition) != 0) {
622 buf.append("USPosition ");
623 }
624 if ((flags & XUtilConstants.PPosition) != 0) {
625 buf.append("PPosition ");
626 }
627 if ((flags & XUtilConstants.PSize) != 0) {
628 buf.append("PSize ");
629 }
630 if ((flags & XUtilConstants.PWinGravity) != 0) {
631 buf.append("PWinGravity ");
632 }
633 return buf.toString();
634 }
635 static String getEventToString( int type ) {
636 if( (type >= 0) && (type < eventToString.length)) {
637 return eventToString[type];
638 }else if( type == XToolkit.getXKBBaseEventCode() ) {
639 //XXX TODO various xkb types
640 return "XkbEvent";
641 }
642 return eventToString[0];
643 }
644
645 private static boolean getBuildInternal() {
646 String javaVersion = XToolkit.getSystemProperty("java.version");
647 return javaVersion != null && javaVersion.contains("internal");
648 }
649
650 static native void PrintXErrorEvent(long display, long event_ptr);
651 }
--- EOF ---