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Comparing rxvt-unicode/src/rxvttoolkit.C (file contents):
Revision 1.30 by root, Sun Jan 29 21:54:33 2006 UTC vs.
Revision 1.137 by root, Thu Jun 7 16:04:31 2012 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: rxvttoolkit.C 2 * File: rxvttoolkit.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * 4 *
5 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> 6 * Copyright (c) 2003-2011 Marc Lehmann <schmorp@schmorp.de>
7 * Copyright (c) 2011 Emanuele Giaquinta <e.giaquinta@glauco.it>
7 * 8 *
8 * This program is free software; you can redistribute it and/or modify 9 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by 10 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or 11 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version. 12 * (at your option) any later version.
… …
26 27
27#include <unistd.h> 28#include <unistd.h>
28#include <fcntl.h> 29#include <fcntl.h>
29 30
30#include <sys/utsname.h> 31#include <sys/utsname.h>
31
32#ifndef NO_SLOW_LINK_SUPPORT
33# include <sys/socket.h> 32#include <sys/socket.h>
34# include <sys/un.h> 33#include <sys/un.h>
35#endif
36 34
35#if XFT
36# include <X11/extensions/Xrender.h>
37#endif
38
37const char *const xa_names[] = 39static const char *const xa_names[] =
38 { 40{
39 "TEXT", 41 "TEXT",
40 "COMPOUND_TEXT", 42 "COMPOUND_TEXT",
41 "UTF8_STRING", 43 "UTF8_STRING",
42 "MULTIPLE", 44 "MULTIPLE",
43 "TARGETS", 45 "TARGETS",
44 "TIMESTAMP", 46 "TIMESTAMP",
45 "VT_SELECTION", 47 "VT_SELECTION",
46 "INCR", 48 "INCR",
47 "WM_PROTOCOLS", 49 "WM_PROTOCOLS",
48 "WM_DELETE_WINDOW", 50 "WM_DELETE_WINDOW",
49 "CLIPBOARD", 51 "CLIPBOARD",
52 "AVERAGE_WIDTH",
53 "WEIGHT_NAME",
54 "SLANT",
55 "CHARSET_REGISTRY",
56 "CHARSET_ENCODING",
50#if ENABLE_FRILLS 57#if ENABLE_FRILLS
51 "_MOTIF_WM_HINTS", 58 "_MOTIF_WM_HINTS",
52#endif 59#endif
53#if ENABLE_EWMH 60#if ENABLE_EWMH
54 "_NET_WM_PID", 61 "_NET_WM_PID",
55 "_NET_WM_NAME", 62 "_NET_WM_NAME",
56 "_NET_WM_ICON_NAME", 63 "_NET_WM_ICON_NAME",
57 "_NET_WM_PING", 64 "_NET_WM_PING",
65 "_NET_WM_ICON",
58#endif 66#endif
59#if USE_XIM 67#if USE_XIM
60 "WM_LOCALE_NAME", 68 "WM_LOCALE_NAME",
61 "XIM_SERVERS", 69 "XIM_SERVERS",
62#endif 70#endif
63#ifdef TRANSPARENT 71#if ENABLE_TRANSPARENCY
64 "_XROOTPMAP_ID", 72 "_XROOTPMAP_ID",
65 "ESETROOT_PMAP_ID", 73 "ESETROOT_PMAP_ID",
66#endif 74#endif
67#if ENABLE_XEMBED 75#if ENABLE_XEMBED
68 "_XEMBED", 76 "_XEMBED",
69 "_XEMBED_INFO", 77 "_XEMBED_INFO",
78#endif
79#if !ENABLE_MINIMAL
80 "SCREEN_RESOURCES",
81 "XDCCC_LINEAR_RGB_CORRECTION",
82 "XDCCC_LINEAR_RGB_MATRICES",
83 "WM_COLORMAP_WINDOWS",
84 "WM_STATE",
85 "cursor",
86# if USE_XIM
87 "TRANSPORT",
88 "LOCALES",
89 "_XIM_PROTOCOL",
90 "_XIM_XCONNECT",
91 "_XIM_MOREDATA",
70#endif 92# endif
71 }; 93#endif
94};
72 95
73///////////////////////////////////////////////////////////////////////////// 96/////////////////////////////////////////////////////////////////////////////
74 97
75refcounted::refcounted (const char *id) 98refcounted::refcounted (const char *id)
76{ 99{
… …
130 put (*this->begin ()); 153 put (*this->begin ());
131} 154}
132 155
133///////////////////////////////////////////////////////////////////////////// 156/////////////////////////////////////////////////////////////////////////////
134 157
135#ifdef USE_XIM 158#if USE_XIM
136 159
137static void 160static void
138#if XIMCB_PROTO_BROKEN 161#if XIMCB_PROTO_BROKEN
139im_destroy_cb (XIC unused1, XPointer client_data, XPointer unused3) 162im_destroy_cb (XIC unused1, XPointer client_data, XPointer unused3)
140#else 163#else
… …
153bool 176bool
154rxvt_xim::ref_init () 177rxvt_xim::ref_init ()
155{ 178{
156 display = GET_R->display; //HACK: TODO 179 display = GET_R->display; //HACK: TODO
157 180
158 xim = XOpenIM (display->display, NULL, NULL, NULL); 181 xim = XOpenIM (display->dpy, 0, 0, 0);
159 182
160 if (!xim) 183 if (!xim)
161 return false; 184 return false;
162 185
163 XIMCallback ximcallback; 186 XIMCallback ximcallback;
164 ximcallback.client_data = (XPointer)this; 187 ximcallback.client_data = (XPointer)this;
165 ximcallback.callback = im_destroy_cb; 188 ximcallback.callback = im_destroy_cb;
166 189
167 XSetIMValues (xim, XNDestroyCallback, &ximcallback, NULL); 190 XSetIMValues (xim, XNDestroyCallback, &ximcallback, (char *)0);
168 191
169 return true; 192 return true;
170} 193}
171 194
172rxvt_xim::~rxvt_xim () 195rxvt_xim::~rxvt_xim ()
… …
177 200
178#endif 201#endif
179 202
180///////////////////////////////////////////////////////////////////////////// 203/////////////////////////////////////////////////////////////////////////////
181 204
205#if XFT
206rxvt_drawable::~rxvt_drawable ()
207{
208 if (xftdrawable)
209 XftDrawDestroy (xftdrawable);
210}
211
212rxvt_drawable::operator XftDraw *()
213{
214 if (!xftdrawable)
215 xftdrawable = XftDrawCreate (screen->dpy, drawable, screen->visual, screen->cmap);
216
217 return xftdrawable;
218}
219#endif
220
221/////////////////////////////////////////////////////////////////////////////
222
223#if XFT
224
225// not strictly necessary as it is only used with superclass of zero_initialised
226rxvt_screen::rxvt_screen ()
227: scratch_area (0)
228{
229}
230
231rxvt_drawable &rxvt_screen::scratch_drawable (int w, int h)
232{
233 if (!scratch_area || w > scratch_w || h > scratch_h)
234 {
235 if (scratch_area)
236 {
237 XFreePixmap (dpy, scratch_area->drawable);
238 delete scratch_area;
239 }
240
241 Pixmap pm = XCreatePixmap (dpy, RootWindowOfScreen (ScreenOfDisplay (dpy, display->screen)),
242 scratch_w = w, scratch_h = h, depth);
243
244 scratch_area = new rxvt_drawable (this, pm);
245 }
246
247 return *scratch_area;
248}
249
250#endif
251
182void 252void
183rxvt_screen::set (rxvt_display *disp) 253rxvt_screen::set (rxvt_display *disp)
184{ 254{
185 display = disp; 255 display = disp;
186 xdisp = disp->display; 256 dpy = disp->dpy;
187 257
188 Screen *screen = ScreenOfDisplay (xdisp, disp->screen); 258 Screen *screen = ScreenOfDisplay (dpy, disp->screen);
189 259
190 depth = DefaultDepthOfScreen (screen); 260 depth = DefaultDepthOfScreen (screen);
191 visual = DefaultVisualOfScreen (screen); 261 visual = DefaultVisualOfScreen (screen);
192 cmap = DefaultColormapOfScreen (screen); 262 cmap = DefaultColormapOfScreen (screen);
193} 263}
194 264
195void 265#if ENABLE_FRILLS
196rxvt_screen::set (rxvt_display *disp, int bitdepth)
197{
198 set (disp);
199 266
267void
268rxvt_screen::select_visual (int id)
269{
200 XVisualInfo vinfo; 270 XVisualInfo vinfo;
271 vinfo.visualid = id;
272 int n;
201 273
274 if (XVisualInfo *vi = XGetVisualInfo (dpy, VisualIDMask, &vinfo, &n))
275 {
276 depth = vi->depth;
277 visual = vi->visual;
278
279 XFree (vi);
280
281 cmap = XCreateColormap (dpy, display->root, visual, AllocNone);
282 }
283 else
284 rxvt_warn ("cannot requested visual id 0x%02x, using default visual.\n", id);
285}
286
287void
288rxvt_screen::select_depth (int bitdepth)
289{
290 XVisualInfo vinfo;
291
202 if (XMatchVisualInfo (xdisp, display->screen, bitdepth, TrueColor, &vinfo)) 292 if (XMatchVisualInfo (dpy, display->screen, bitdepth, TrueColor, &vinfo))
203 {
204 depth = bitdepth;
205 visual = vinfo.visual; 293 select_visual (vinfo.visualid);
206 cmap = XCreateColormap (xdisp, disp->root, visual, AllocNone); 294 else
207 } 295 rxvt_warn ("no visual found for requested depth %d, using default visual.\n", bitdepth);
208} 296}
297
298#endif
209 299
210void 300void
211rxvt_screen::clear () 301rxvt_screen::clear ()
212{ 302{
303#if XFT
304 if (scratch_area)
305 {
306 XFreePixmap (dpy, scratch_area->drawable);
307 delete scratch_area;
308 }
309#endif
310
213 if (cmap != DefaultColormapOfScreen (ScreenOfDisplay (xdisp, display->screen))) 311 if (cmap != DefaultColormapOfScreen (ScreenOfDisplay (dpy, display->screen)))
214 XFreeColormap (xdisp, cmap); 312 XFreeColormap (dpy, cmap);
215} 313}
216 314
217///////////////////////////////////////////////////////////////////////////// 315/////////////////////////////////////////////////////////////////////////////
218 316
219rxvt_display::rxvt_display (const char *id) 317rxvt_display::rxvt_display (const char *id)
220: refcounted (id) 318: refcounted (id)
221, x_ev (this, &rxvt_display::x_cb)
222, selection_owner (0) 319, selection_owner (0)
320, clipboard_owner (0)
223{ 321{
322 x_ev .set<rxvt_display, &rxvt_display::x_cb > (this);
323 flush_ev.set<rxvt_display, &rxvt_display::flush_cb> (this);
224} 324}
225 325
226XrmDatabase 326XrmDatabase
227rxvt_display::get_resources () 327rxvt_display::get_resources (bool refresh)
228{ 328{
229 char *homedir = (char *)getenv ("HOME"); 329 char *homedir = getenv ("HOME");
230 char fname[1024]; 330 char fname[1024];
231 331
232 /* 332 /*
233 * get resources using the X library function 333 * get resources using the X library function
234 */ 334 */
235 char *displayResource, *xe; 335 char *displayResource, *xe;
236 XrmDatabase database, rdb1; 336 XrmDatabase rdb1, database = 0;
237 337
238 database = NULL; 338#if !XLIB_ILLEGAL_ACCESS
339 /* work around a bug in XrmSetDatabase where it frees the db, see ref_next */
340 database = XrmGetStringDatabase ("");
341#endif
239 342
240 // for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20 343 // for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20
344 // as opposed to "standard practise", we always read in ~/.Xdefaults
241 345
242 // 6. System wide per application default file. 346 // 6. System wide per application default file.
243 347
244 /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */ 348 /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */
245 if ((xe = (char *)getenv ("XAPPLRESDIR"))) 349 if ((xe = getenv ("XAPPLRESDIR")))
246 { 350 {
247 snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS); 351 snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS);
248 352
249 if ((rdb1 = XrmGetFileDatabase (fname))) 353 if ((rdb1 = XrmGetFileDatabase (fname)))
250 XrmMergeDatabases (rdb1, &database); 354 XrmMergeDatabases (rdb1, &database);
… …
252 356
253 // 5. User's per application default file. 357 // 5. User's per application default file.
254 // none 358 // none
255 359
256 // 4. User's defaults file. 360 // 4. User's defaults file.
361 if (homedir)
362 {
363 snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir);
364
365 if ((rdb1 = XrmGetFileDatabase (fname)))
366 XrmMergeDatabases (rdb1, &database);
367 }
368
257 /* Get any Xserver defaults */ 369 /* Get any Xserver defaults */
370 if (refresh)
371 {
372 // fucking xlib keeps a copy of the rm string
373 Atom actual_type;
374 int actual_format;
375 unsigned long nitems, nremaining;
376 char *val = 0;
377
378#if XLIB_ILLEGAL_ACCESS
379 if (dpy->xdefaults)
380 XFree (dpy->xdefaults);
381#endif
382
383 if (XGetWindowProperty (dpy, RootWindow (dpy, 0), XA_RESOURCE_MANAGER,
384 0L, 100000000L, False,
385 XA_STRING, &actual_type, &actual_format,
386 &nitems, &nremaining,
387 (unsigned char **)&val) == Success
388 && actual_type == XA_STRING
389 && actual_format == 8)
390 displayResource = val;
391 else
392 {
393 displayResource = 0;
394
395 if (val)
396 XFree (val);
397 }
398
399#if XLIB_ILLEGAL_ACCESS
400 dpy->xdefaults = displayResource;
401#endif
402 }
403 else
258 displayResource = XResourceManagerString (display); 404 displayResource = XResourceManagerString (dpy);
259 405
260 if (displayResource != NULL) 406 if (displayResource)
261 { 407 {
262 if ((rdb1 = XrmGetStringDatabase (displayResource))) 408 if ((rdb1 = XrmGetStringDatabase (displayResource)))
263 XrmMergeDatabases (rdb1, &database); 409 XrmMergeDatabases (rdb1, &database);
264 } 410 }
265 else if (homedir)
266 {
267 snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir);
268 411
269 if ((rdb1 = XrmGetFileDatabase (fname))) 412#if !XLIB_ILLEGAL_ACCESS
270 XrmMergeDatabases (rdb1, &database); 413 if (refresh && displayResource)
271 } 414 XFree (displayResource);
415#endif
272 416
273 /* Get screen specific resources */ 417 /* Get screen specific resources */
274 displayResource = XScreenResourceString (ScreenOfDisplay (display, screen)); 418 displayResource = XScreenResourceString (ScreenOfDisplay (dpy, screen));
275 419
276 if (displayResource != NULL) 420 if (displayResource)
277 { 421 {
278 if ((rdb1 = XrmGetStringDatabase (displayResource))) 422 if ((rdb1 = XrmGetStringDatabase (displayResource)))
279 /* Merge with screen-independent resources */ 423 /* Merge with screen-independent resources */
280 XrmMergeDatabases (rdb1, &database); 424 XrmMergeDatabases (rdb1, &database);
281 425
282 XFree (displayResource); 426 XFree (displayResource);
283 } 427 }
284 428
285 // 3. User's per host defaults file 429 // 3. User's per host defaults file
286 /* Add in XENVIRONMENT file */ 430 /* Add in XENVIRONMENT file */
287 if ((xe = (char *)getenv ("XENVIRONMENT")) 431 if ((xe = getenv ("XENVIRONMENT"))
288 && (rdb1 = XrmGetFileDatabase (xe))) 432 && (rdb1 = XrmGetFileDatabase (xe)))
289 XrmMergeDatabases (rdb1, &database); 433 XrmMergeDatabases (rdb1, &database);
290 else if (homedir) 434 else if (homedir)
291 { 435 {
292 struct utsname un; 436 struct utsname un;
… …
306bool rxvt_display::ref_init () 450bool rxvt_display::ref_init ()
307{ 451{
308#ifdef LOCAL_X_IS_UNIX 452#ifdef LOCAL_X_IS_UNIX
309 if (id[0] == ':') 453 if (id[0] == ':')
310 { 454 {
311 val = rxvt_malloc (5 + strlen (id) + 1); 455 char *val = rxvt_temp_buf<char> (5 + strlen (id) + 1);
456
312 strcpy (val, "unix/"); 457 strcpy (val, "unix/");
313 strcat (val, id); 458 strcat (val, id);
459
314 display = XOpenDisplay (val); 460 dpy = XOpenDisplay (val);
315 free (val);
316 } 461 }
317 else 462 else
318#endif 463#endif
319 display = 0; 464 dpy = 0;
320 465
321 if (!display) 466 if (!dpy)
322 display = XOpenDisplay (id); 467 dpy = XOpenDisplay (id);
323 468
324 if (!display) 469 if (!dpy)
325 return false; 470 return false;
326 471
327 screen = DefaultScreen (display); 472 screen = DefaultScreen (dpy);
328 root = DefaultRootWindow (display); 473 root = DefaultRootWindow (dpy);
329 474
330 assert (sizeof (xa_names) / sizeof (char *) == NUM_XA); 475 assert (ecb_array_length (xa_names) == NUM_XA);
331 XInternAtoms (display, (char **)xa_names, NUM_XA, False, xa); 476 XInternAtoms (dpy, (char **)xa_names, NUM_XA, False, xa);
332 477
333 XrmSetDatabase (display, get_resources ()); 478 XrmSetDatabase (dpy, get_resources (false));
334 479
335#ifdef POINTER_BLANK 480#ifdef POINTER_BLANK
336 XColor blackcolour; 481 XColor blackcolour;
337 blackcolour.red = 0; 482 blackcolour.red = 0;
338 blackcolour.green = 0; 483 blackcolour.green = 0;
339 blackcolour.blue = 0; 484 blackcolour.blue = 0;
340 Font f = XLoadFont (display, "fixed"); 485 Font f = XLoadFont (dpy, "fixed");
341 blank_cursor = XCreateGlyphCursor (display, f, f, ' ', ' ', 486 blank_cursor = XCreateGlyphCursor (dpy, f, f, ' ', ' ',
342 &blackcolour, &blackcolour); 487 &blackcolour, &blackcolour);
343 XUnloadFont (display, f); 488 XUnloadFont (dpy, f);
344#endif 489#endif
345 490
491 flags = 0;
492#if XRENDER
493 int major, minor;
494 if (XRenderQueryVersion (dpy, &major, &minor))
495 {
496 flags |= DISPLAY_HAS_RENDER;
497
498 if (major > 0 || (major == 0 && minor >= 10))
499 flags |= DISPLAY_HAS_RENDER_10;
500
501 if (major > 0 || (major == 0 && minor >= 11))
502 flags |= DISPLAY_HAS_RENDER_MUL;
503
504 XFilters *filters = XRenderQueryFilters (dpy, root);
505 if (filters)
506 {
507 for (int i = 0; i < filters->nfilter; i++)
508 if (!strcmp (filters->filter[i], FilterConvolution))
509 flags |= DISPLAY_HAS_RENDER_CONV;
510
511 XFree (filters);
512 }
513 }
514#endif
515
346 int fd = XConnectionNumber (display); 516 int fd = XConnectionNumber (dpy);
347 517
348#ifndef NO_SLOW_LINK_SUPPORT
349 // try to detect wether we have a local connection. 518 // try to detect whether we have a local connection.
350 // assume unix domains socket == local, everything else not 519 // assume unix domain socket == local, everything else not
351 // TODO: might want to check for inet/127.0.0.1 520 // TODO: might want to check for inet/127.0.0.1
352 is_local = 0; 521 is_local = 0;
353 sockaddr_un sa; 522 sockaddr_un sa;
354 socklen_t sl = sizeof (sa); 523 socklen_t sl = sizeof (sa);
355 524
356 if (!getsockname (fd, (sockaddr *)&sa, &sl)) 525 if (!getsockname (fd, (sockaddr *)&sa, &sl))
357 is_local = sa.sun_family == AF_LOCAL; 526 is_local = sa.sun_family == AF_UNIX;
358#endif
359 527
528 flush_ev.start ();
360 x_ev.start (fd, EVENT_READ); 529 x_ev.start (fd, ev::READ);
361 fcntl (fd, F_SETFD, FD_CLOEXEC); 530 fcntl (fd, F_SETFD, FD_CLOEXEC);
362 531
363 XSelectInput (display, root, PropertyChangeMask); 532 XSelectInput (dpy, root, PropertyChangeMask);
364 533
365 flush (); 534 flush ();
366 535
367 return true; 536 return true;
368} 537}
369 538
370void 539void
371rxvt_display::ref_next () 540rxvt_display::ref_next ()
372{ 541{
373 // TODO: somehow check wether the database files/resources changed 542 // TODO: somehow check whether the database files/resources changed
374 // before re-loading/parsing 543 // before affording re-loading/parsing
375 XrmDestroyDatabase (XrmGetDatabase (display)); 544 XrmDestroyDatabase (XrmGetDatabase (dpy));
545#if XLIB_ILLEGAL_ACCESS
546 /* work around a bug in XrmSetDatabase where it frees the db */
547 dpy->db = 0;
548#endif
376 XrmSetDatabase (display, get_resources ()); 549 XrmSetDatabase (dpy, get_resources (true));
377} 550}
378 551
379rxvt_display::~rxvt_display () 552rxvt_display::~rxvt_display ()
380{ 553{
381 if (!display) 554 if (!dpy)
382 return; 555 return;
383 556
384#ifdef POINTER_BLANK 557#ifdef POINTER_BLANK
385 XFreeCursor (display, blank_cursor); 558 XFreeCursor (dpy, blank_cursor);
386#endif 559#endif
387 x_ev.stop (); 560 x_ev.stop ();
561 flush_ev.stop ();
388#ifdef USE_XIM 562#if USE_XIM
389 xims.clear (); 563 xims.clear ();
390#endif 564#endif
565 XrmDestroyDatabase (XrmGetDatabase (dpy));
391 XCloseDisplay (display); 566 XCloseDisplay (dpy);
392} 567}
393 568
394#ifdef USE_XIM 569#if USE_XIM
395void rxvt_display::im_change_cb () 570void rxvt_display::im_change_cb ()
396{ 571{
397 for (im_watcher **i = imw.begin (); i != imw.end (); ++i) 572 for (im_watcher **i = imw.begin (); i != imw.end (); ++i)
398 (*i)->call (); 573 (*i)->call ();
399} 574}
… …
404 // registers, as xlib crashes due to a race otherwise. 579 // registers, as xlib crashes due to a race otherwise.
405 Atom actual_type, *atoms; 580 Atom actual_type, *atoms;
406 int actual_format; 581 int actual_format;
407 unsigned long nitems, bytes_after; 582 unsigned long nitems, bytes_after;
408 583
409 if (XGetWindowProperty (display, root, xa[XA_XIM_SERVERS], 0L, 1000000L, 584 if (XGetWindowProperty (dpy, root, xa[XA_XIM_SERVERS], 0L, 1000000L,
410 False, XA_ATOM, &actual_type, &actual_format, 585 False, XA_ATOM, &actual_type, &actual_format,
411 &nitems, &bytes_after, (unsigned char **)&atoms) 586 &nitems, &bytes_after, (unsigned char **)&atoms)
412 != Success ) 587 != Success)
413 return; 588 return;
414 589
415 if (actual_type == XA_ATOM && actual_format == 32) 590 if (actual_type == XA_ATOM && actual_format == 32)
416 for (int i = 0; i < nitems; i++) 591 for (int i = 0; i < nitems; i++)
417 if (XGetSelectionOwner (display, atoms[i])) 592 if (XGetSelectionOwner (dpy, atoms[i]))
418 { 593 {
419 im_change_cb (); 594 im_change_cb ();
420 break; 595 break;
421 } 596 }
422 597
423 XFree (atoms); 598 XFree (atoms);
424} 599}
425#endif 600#endif
426 601
427void rxvt_display::x_cb (io_watcher &w, short revents) 602void rxvt_display::x_cb (ev::io &w, int revents)
428{ 603{
604 flush_ev.start ();
605}
606
607void rxvt_display::flush_cb (ev::prepare &w, int revents)
608{
609 while (XEventsQueued (dpy, QueuedAfterFlush))
429 do 610 do
430 { 611 {
431 XEvent xev; 612 XEvent xev;
432 XNextEvent (display, &xev); 613 XNextEvent (dpy, &xev);
433 614
434#ifdef USE_XIM 615#if USE_XIM
435 if (!XFilterEvent (&xev, None)) 616 if (!XFilterEvent (&xev, None))
436 { 617 {
437 if (xev.type == PropertyNotify 618 if (xev.type == PropertyNotify
438 && xev.xany.window == root 619 && xev.xany.window == root
439 && xev.xproperty.atom == xa[XA_XIM_SERVERS]) 620 && xev.xproperty.atom == xa[XA_XIM_SERVERS])
440 im_change_check (); 621 im_change_check ();
441#endif 622#endif
623 if (xev.type == MappingNotify)
624 XRefreshKeyboardMapping (&xev.xmapping);
625
442 for (int i = xw.size (); i--; ) 626 for (int i = xw.size (); i--; )
443 { 627 {
444 if (!xw[i]) 628 if (!xw[i])
445 xw.erase_unordered (i); 629 xw.erase_unordered (i);
446 else if (xw[i]->window == xev.xany.window) 630 else if (xw[i]->window == xev.xany.window)
447 xw[i]->call (xev); 631 xw[i]->call (xev);
448 } 632 }
449#ifdef USE_XIM 633#if USE_XIM
450 } 634 }
451#endif 635#endif
452 } 636 }
453 while (XEventsQueued (display, QueuedAlready)); 637 while (XEventsQueued (dpy, QueuedAlready));
454 638
455 XFlush (display); 639 w.stop ();
456}
457
458void rxvt_display::flush ()
459{
460 if (XEventsQueued (display, QueuedAlready))
461 x_cb (x_ev, EVENT_READ);
462
463 XFlush (display);
464} 640}
465 641
466void rxvt_display::reg (xevent_watcher *w) 642void rxvt_display::reg (xevent_watcher *w)
467{ 643{
644 if (!w->active)
645 {
468 xw.push_back (w); 646 xw.push_back (w);
469 w->active = xw.size (); 647 w->active = xw.size ();
648 }
470} 649}
471 650
472void rxvt_display::unreg (xevent_watcher *w) 651void rxvt_display::unreg (xevent_watcher *w)
473{ 652{
474 if (w->active) 653 if (w->active)
654 {
475 xw[w->active - 1] = 0; 655 xw[w->active - 1] = 0;
656 w->active = 0;
657 }
476} 658}
477 659
478void rxvt_display::set_selection_owner (rxvt_term *owner) 660void rxvt_display::set_selection_owner (rxvt_term *owner, bool clipboard)
479{ 661{
662 rxvt_term * &cur_owner = !clipboard ? selection_owner : clipboard_owner;
663
480 if (selection_owner && selection_owner != owner) 664 if (cur_owner && cur_owner != owner)
481 selection_owner->selection_clear (); 665 {
666 rxvt_term *term = cur_owner;
667 term->selection_clear (clipboard);
668 term->flush ();
669 }
482 670
483 selection_owner = owner; 671 cur_owner = owner;
484} 672}
485 673
486#ifdef USE_XIM 674#if USE_XIM
675
487void rxvt_display::reg (im_watcher *w) 676void rxvt_display::reg (im_watcher *w)
488{ 677{
489 imw.push_back (w); 678 imw.push_back (w);
490} 679}
491 680
… …
500 int l, m; 689 int l, m;
501 690
502 l = strlen (locale); 691 l = strlen (locale);
503 m = strlen (modifiers); 692 m = strlen (modifiers);
504 693
505 if (!(id = (char *)malloc (l + m + 2))) 694 if (!(id = rxvt_temp_buf<char> (l + m + 2)))
506 return 0; 695 return 0;
507 696
508 memcpy (id, locale, l); id[l] = '\n'; 697 memcpy (id, locale, l); id[l] = '\n';
509 memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0; 698 memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0;
510 699
511 rxvt_xim *xim = xims.get (id); 700 rxvt_xim *xim = xims.get (id);
512 701
513 free (id);
514
515 return xim; 702 return xim;
516} 703}
517 704
518void rxvt_display::put_xim (rxvt_xim *xim) 705void rxvt_display::put_xim (rxvt_xim *xim)
519{ 706{
520#if XLIB_IS_RACEFREE 707# if XLIB_IS_RACEFREE
521 xims.put (xim); 708 xims.put (xim);
522#endif 709# endif
523} 710}
711
524#endif 712#endif
525 713
526Atom rxvt_display::atom (const char *name) 714Atom rxvt_display::atom (const char *name)
527{ 715{
528 return XInternAtom (display, name, False); 716 return XInternAtom (dpy, name, False);
717}
718
719Pixmap
720rxvt_display::get_pixmap_property (Atom property)
721{
722 Pixmap pixmap = None;
723
724 int aformat;
725 unsigned long nitems, bytes_after;
726 Atom atype;
727 unsigned char *prop;
728 int result = XGetWindowProperty (dpy, root, property,
729 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
730 &nitems, &bytes_after, &prop);
731 if (result == Success)
732 {
733 if (atype == XA_PIXMAP)
734 pixmap = *(Pixmap *)prop;
735 XFree (prop);
736 }
737
738 return pixmap;
529} 739}
530 740
531///////////////////////////////////////////////////////////////////////////// 741/////////////////////////////////////////////////////////////////////////////
532 742
533template class refcache<rxvt_display>; 743template class refcache<rxvt_display>;
534refcache<rxvt_display> displays; 744refcache<rxvt_display> displays;
535 745
536///////////////////////////////////////////////////////////////////////////// 746/////////////////////////////////////////////////////////////////////////////
537 747//
748
749static unsigned int
750insert_component (unsigned int value, unsigned int mask, unsigned int shift)
751{
752 return (value * (mask + 1) >> 16) << shift;
753}
754
755bool
756rxvt_color::alloc (rxvt_screen *screen, const rgba &color)
757{
758 //TODO: only supports 24 bit
759 unsigned int alpha = color.a >= 0xff00 ? 0xffff : color.a;
760
761#if XFT
762 XRenderPictFormat *format;
763
764 // FUCKING Xft gets it wrong, of course, so work around it.
765 // Transparency users should eat shit and die, and then
766 // XRenderQueryPictIndexValues themselves plenty.
767 if ((screen->visual->c_class == TrueColor)
768 && (format = XRenderFindVisualFormat (screen->dpy, screen->visual)))
769 {
770 // the fun lies in doing everything manually...
771 c.color.red = color.r;
772 c.color.green = color.g;
773 c.color.blue = color.b;
774 c.color.alpha = alpha;
775
776 // Xft wants premultiplied alpha, but abuses the alpha channel
777 // as blend factor, and doesn't allow us to set the alpha channel
778 c.color.red = c.color.red * alpha / 0xffff;
779 c.color.green = c.color.green * alpha / 0xffff;
780 c.color.blue = c.color.blue * alpha / 0xffff;
781
782 c.pixel = insert_component (c.color.red , format->direct.redMask , format->direct.red )
783 | insert_component (c.color.green, format->direct.greenMask, format->direct.green)
784 | insert_component (c.color.blue , format->direct.blueMask , format->direct.blue )
785 | insert_component (alpha , format->direct.alphaMask, format->direct.alpha);
786
787 return true;
788 }
789 else
790 {
791 XRenderColor d;
792
793 d.red = color.r;
794 d.green = color.g;
795 d.blue = color.b;
796 d.alpha = alpha;
797
798 if (XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c))
799 return true;
800 }
801#else
802 c.red = color.r;
803 c.green = color.g;
804 c.blue = color.b;
805
806 if (screen->visual->c_class == TrueColor)
807 {
808 c.pixel = (color.r >> (16 - ecb_popcount32 (screen->visual->red_mask )) << ecb_ctz32 (screen->visual->red_mask ))
809 | (color.g >> (16 - ecb_popcount32 (screen->visual->green_mask)) << ecb_ctz32 (screen->visual->green_mask))
810 | (color.b >> (16 - ecb_popcount32 (screen->visual->blue_mask )) << ecb_ctz32 (screen->visual->blue_mask ));
811
812 return true;
813 }
814 else if (XAllocColor (screen->dpy, screen->cmap, &c))
815 return true;
816#endif
817
818 c.pixel = (color.r + color.g + color.b) > 128*3
819 ? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy))
820 : BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy));
821
822 return false;
823}
824
538bool 825bool
539rxvt_color::set (rxvt_screen *screen, const char *name) 826rxvt_color::set (rxvt_screen *screen, const char *name)
540{ 827{
828 rgba c;
829 char eos;
830 int skip;
831
832 c.a = rgba::MAX_CC;
833
834 // parse the nonstandard "[alphapercent]" prefix
835 if (1 <= sscanf (name, "[%hd]%n", &c.a, &skip))
836 {
837 c.a = lerp<int, int, int> (0, rgba::MAX_CC, c.a);
838 name += skip;
839 }
840
841 // parse the non-standard "rgba:rrrr/gggg/bbbb/aaaa" format
842 if (strlen (name) != 4+5*4 || 4 != sscanf (name, "rgba:%4hx/%4hx/%4hx/%4hx%c", &c.r, &c.g, &c.b, &c.a, &eos))
843 {
844 XColor xc;
845
846 if (XParseColor (screen->dpy, screen->cmap, name, &xc))
847 {
848 c.r = xc.red;
849 c.g = xc.green;
850 c.b = xc.blue;
851 }
852 else
853 {
854 c.r = 0xffff;
855 c.g = 0x6969;
856 c.b = 0xb4b4;
857
858 rxvt_warn ("unable to parse color '%s', using pink instead.\n", name);
859 }
860 }
861
862 return set (screen, c);
863}
864
865bool
866rxvt_color::set (rxvt_screen *screen, const rgba &color)
867{
868 bool got = alloc (screen, color);
869
870#if !ENABLE_MINIMAL
871 int cmap_size = screen->visual->map_entries;
872
873 if (!got
874 && screen->visual->c_class == PseudoColor
875 && cmap_size < 4096)
876 {
877 XColor *colors = new XColor [screen->visual->map_entries];
878
879 for (int i = 0; i < cmap_size; i++)
880 colors [i].pixel = i;
881
882 // many kilobytes transfer per colour, but pseudocolor isn't worth
883 // many extra optimisations.
884 XQueryColors (screen->dpy, screen->cmap, colors, cmap_size);
885
886 int diff = 0x7fffffffUL;
887 XColor *best = colors;
888
889 for (int i = 0; i < cmap_size; i++)
890 {
891 int d = (squared_diff<int> (color.r >> 2, colors [i].red >> 2))
892 + (squared_diff<int> (color.g >> 2, colors [i].green >> 2))
893 + (squared_diff<int> (color.b >> 2, colors [i].blue >> 2));
894
895 if (d < diff)
896 {
897 diff = d;
898 best = colors + i;
899 }
900 }
901
902 //rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d)\n",
903 // color.r, color.g, color.b, best->red, best->green, best->blue, diff);
904
905 got = alloc (screen, rgba (best->red, best->green, best->blue));
906
907 delete [] colors;
908 }
909#endif
910
911 return got;
912}
913
914void
915rxvt_color::get (rgba &color) const
916{
541#if XFT 917#if XFT
542 int l = strlen (name); 918 color.r = c.color.red;
543 rxvt_rgba r; 919 color.g = c.color.green;
544 char eos; 920 color.b = c.color.blue;
545 int mult; 921 color.a = c.color.alpha;
546
547 if ( l == 1+4*1 && 4 == sscanf (name, "#%1hx%1hx%1hx%1hx%c", &r.a, &r.r, &r.g, &r.b, &eos))
548 mult = rxvt_rgba::MAX_CC / 0x000f;
549 else if (l == 1+4*2 && 4 == sscanf (name, "#%2hx%2hx%2hx%2hx%c", &r.a, &r.r, &r.g, &r.b, &eos))
550 mult = rxvt_rgba::MAX_CC / 0x00ff;
551 else if (l == 1+4*4 && 4 == sscanf (name, "#%4hx%4hx%4hx%4hx%c", &r.a, &r.r, &r.g, &r.b, &eos))
552 mult = rxvt_rgba::MAX_CC / 0xffff;
553 else if (l == 4+5*4 && 4 == sscanf (name, "rgba:%hx/%hx/%hx/%hx%c", &r.r, &r.g, &r.b, &r.a, &eos))
554 mult = rxvt_rgba::MAX_CC / 0xffff;
555 else
556 return XftColorAllocName (screen->xdisp, screen->visual, screen->cmap, name, &c);
557
558 r.r *= mult; r.g *= mult; r.b *= mult; r.a *= mult;
559 return set (screen, r);
560#else 922#else
561 XColor xc; 923 color.r = c.red;
562 924 color.g = c.green;
563 if (XParseColor (screen->xdisp, screen->cmap, name, &xc)) 925 color.b = c.blue;
564 return set (screen, rxvt_rgba (xc.red, xc.green, xc.blue)); 926 color.a = rgba::MAX_CC;
565
566 return false;
567#endif 927#endif
568} 928}
569 929
570bool 930void
931rxvt_color::get (XColor &color) const
932{
933 rgba c;
934 get (c);
935
936 color.red = c.r;
937 color.green = c.g;
938 color.blue = c.b;
939 color.pixel = (Pixel)*this;
940}
941
942void
571rxvt_color::set (rxvt_screen *screen, rxvt_rgba rgba) 943rxvt_color::free (rxvt_screen *screen)
572{ 944{
945 if (screen->visual->c_class == TrueColor)
946 return; // nothing to do
947
573#if XFT 948#if XFT
574 XRenderColor d;
575
576 d.red = rgba.r;
577 d.green = rgba.g;
578 d.blue = rgba.b;
579 d.alpha = rgba.a;
580
581 if (XftColorAllocValue (screen->xdisp, screen->visual, screen->cmap, &d, &c)) 949 XftColorFree (screen->dpy, screen->visual, screen->cmap, &c);
582 {
583 // FUCKING Xft gets it wrong, of course, fix it for the common case
584 // transparency users should eat shit and die, and then
585 // XRenderQueryPictIndexValues themselves plenty.
586 if (screen->depth == 32 && screen->visual->c_class == TrueColor)
587 if ((screen->visual->red_mask | screen->visual->green_mask | screen->visual->blue_mask) == 0x00ffffffUL)
588 c.pixel = c.pixel & 0x00ffffffUL | ((rgba.a >> 8) << 24);
589 else if ((screen->visual->red_mask | screen->visual->green_mask | screen->visual->blue_mask) == 0xffffff00UL)
590 c.pixel = c.pixel & 0xffffff00UL | (rgba.a >> 8);
591
592 return true;
593 }
594
595 return false;
596#else 950#else
597 XColor xc;
598
599 xc.red = rgba.r;
600 xc.green = rgba.g;
601 xc.blue = rgba.b;
602 xc.flags = DoRed | DoGreen | DoBlue;
603
604 if (XAllocColor (screen->xdisp, screen->cmap, &xc))
605 {
606 p = xc.pixel;
607 return true;
608 }
609
610 return false;
611#endif
612}
613
614void
615rxvt_color::get (rxvt_screen *screen, rxvt_rgba &rgba)
616{
617#if XFT
618 rgba.r = c.color.red;
619 rgba.g = c.color.green;
620 rgba.b = c.color.blue;
621 rgba.a = c.color.alpha;
622#else
623 XColor c;
624
625 c.pixel = p;
626 XQueryColor (screen->xdisp, screen->cmap, &c);
627
628 rgba.r = c.red;
629 rgba.g = c.green;
630 rgba.b = c.blue;
631 rgba.a = rxvt_rgba::MAX_CC;
632#endif
633}
634
635void
636rxvt_color::free (rxvt_screen *screen)
637{
638#if XFT
639 XftColorFree (screen->xdisp, screen->visual, screen->cmap, &c);
640#else
641 XFreeColors (screen->xdisp, screen->cmap, &p, 1, AllPlanes); 951 XFreeColors (screen->dpy, screen->cmap, &c.pixel, 1, AllPlanes);
642#endif 952#endif
643} 953}
644 954
645rxvt_color 955void
646rxvt_color::fade (rxvt_screen *screen, int percent)
647{
648 rxvt_color faded;
649
650 rxvt_rgba c;
651 get (screen, c);
652
653 c.r = lerp (0, c.r, percent);
654 c.g = lerp (0, c.g, percent);
655 c.b = lerp (0, c.b, percent);
656
657 faded.set (screen, c);
658
659 return faded;
660}
661
662rxvt_color
663rxvt_color::fade (rxvt_screen *screen, int percent, rxvt_color &fadeto) 956rxvt_color::fade (rxvt_screen *screen, int percent, rxvt_color &result, const rgba &to)
664{ 957{
665 rxvt_rgba c, fc; 958 rgba c;
666 rxvt_color faded; 959 get (c);
667
668 get (screen, c);
669 fadeto.get (screen, fc);
670 960
671 faded.set ( 961 result.set (
672 screen, 962 screen,
673 rxvt_rgba ( 963 rgba (
674 lerp (fc.r, c.r, percent), 964 lerp (c.r, to.r, percent),
675 lerp (fc.g, c.g, percent), 965 lerp (c.g, to.g, percent),
676 lerp (fc.b, c.b, percent), 966 lerp (c.b, to.b, percent),
677 lerp (fc.a, c.a, percent) 967 lerp (c.a, to.a, percent)
678 ) 968 )
679 ); 969 );
970}
680 971
972rxvt_selection::rxvt_selection (rxvt_display *disp, int selnum, Time tm, Window win, Atom prop, rxvt_term *term)
973: display (disp), request_time (tm), request_win (win), request_prop (prop), term (term)
974{
975 assert (selnum >= Sel_Primary && selnum <= Sel_Clipboard);
976
977 timer_ev.set<rxvt_selection, &rxvt_selection::timer_cb> (this);
978 timer_ev.repeat = 10.;
979 x_ev.set<rxvt_selection, &rxvt_selection::x_cb> (this);
980
981 incr_buf = 0;
982 incr_buf_size = incr_buf_fill = 0;
983 selection_wait = Sel_normal;
984 selection_type = selnum;
985 cb_sv = 0;
986}
987
988void
989rxvt_selection::stop ()
990{
991 free (incr_buf);
992 incr_buf = 0;
993 timer_ev.stop ();
994 x_ev.stop (display);
995}
996
997rxvt_selection::~rxvt_selection ()
998{
999 stop ();
1000}
1001
1002void
1003rxvt_selection::run ()
1004{
1005 int selnum = selection_type;
1006
1007#if ENABLE_FRILLS
1008 if (selnum == Sel_Primary && display->selection_owner)
1009 {
1010 /* internal selection */
1011 char *str = rxvt_wcstombs (display->selection_owner->selection.text, display->selection_owner->selection.len);
1012 finish (str, strlen (str));
1013 free (str);
1014 return;
1015 }
1016#endif
1017
1018#if X_HAVE_UTF8_STRING
1019 selection_type = Sel_UTF8String;
1020 if (request (display->xa[XA_UTF8_STRING], selnum))
1021 return;
1022#else
1023 selection_type = Sel_CompoundText;
1024 if (request (display->xa[XA_COMPOUND_TEXT], selnum))
1025 return;
1026#endif
1027
1028 // fallback to CUT_BUFFER0 if the requested property has no owner
1029 handle_selection (display->root, XA_CUT_BUFFER0, false);
1030}
1031
1032void
1033rxvt_selection::finish (char *data, unsigned int len)
1034{
1035 if (!cb_sv)
1036 {
1037 if (data)
1038 term->paste (data, len);
1039
1040 term->selection_req = 0;
1041 delete this;
1042 }
1043#if ENABLE_PERL
1044 else
1045 {
1046 stop (); // we do not really trust perl callbacks
1047 rxvt_perl.selection_finish (this, data, len);
1048 }
1049#endif
1050}
1051
1052bool
1053rxvt_selection::request (Atom target, int selnum)
1054{
1055 Atom sel;
1056
1057 selection_type |= selnum;
1058
1059 if (selnum == Sel_Primary)
1060 sel = XA_PRIMARY;
1061 else if (selnum == Sel_Secondary)
1062 sel = XA_SECONDARY;
1063 else
1064 sel = display->xa[XA_CLIPBOARD];
1065
1066 if (XGetSelectionOwner (display->dpy, sel) != None)
1067 {
1068 XConvertSelection (display->dpy, sel, target, request_prop,
1069 request_win, request_time);
1070 x_ev.start (display, request_win);
1071 timer_ev.again ();
1072 return true;
1073 }
1074
681 return faded; 1075 return false;
682} 1076}
683 1077
1078void
1079rxvt_selection::handle_selection (Window win, Atom prop, bool delete_prop)
1080{
1081 Display *dpy = display->dpy;
1082 char *data = 0;
1083 unsigned int data_len = 0;
1084 unsigned long bytes_after;
1085 XTextProperty ct;
1086
1087 // check for failed XConvertSelection
1088 if (prop == None)
1089 {
1090 bool error = true;
1091 int selnum = selection_type & Sel_whereMask;
1092
1093 if (selection_type & Sel_CompoundText)
1094 {
1095 selection_type = 0;
1096 error = !request (XA_STRING, selnum);
1097 }
1098
1099 if (selection_type & Sel_UTF8String)
1100 {
1101 selection_type = Sel_CompoundText;
1102 error = !request (display->xa[XA_COMPOUND_TEXT], selnum);
1103 }
1104
1105 if (error)
1106 {
1107 ct.value = 0;
1108 goto bailout;
1109 }
1110
1111 return;
1112 }
1113
1114 // length == (2^31 - 1) / 4, as gdk
1115 if (XGetWindowProperty (dpy, win, prop,
1116 0, 0x1fffffff,
1117 delete_prop, AnyPropertyType,
1118 &ct.encoding, &ct.format,
1119 &ct.nitems, &bytes_after,
1120 &ct.value) != Success)
1121 {
1122 ct.value = 0;
1123 goto bailout;
1124 }
1125
1126 if (ct.encoding == None)
1127 goto bailout;
1128
1129 if (ct.value == 0)
1130 goto bailout;
1131
1132 if (ct.encoding == display->xa[XA_INCR])
1133 {
1134 // INCR selection, start handshake
1135 if (!delete_prop)
1136 XDeleteProperty (dpy, win, prop);
1137
1138 selection_wait = Sel_incr;
1139 timer_ev.again ();
1140
1141 goto bailout;
1142 }
1143
1144 if (ct.nitems == 0)
1145 {
1146 if (selection_wait == Sel_incr)
1147 {
1148 XFree (ct.value);
1149
1150 // finally complete, now paste the whole thing
1151 selection_wait = Sel_normal;
1152 ct.value = (unsigned char *)incr_buf;
1153 ct.nitems = incr_buf_fill;
1154 incr_buf = 0;
1155 timer_ev.stop ();
1156 }
1157 else
1158 {
1159 // avoid recursion
1160 if (win != display->root || prop != XA_CUT_BUFFER0)
1161 {
1162 XFree (ct.value);
1163
1164 // fallback to CUT_BUFFER0 if the requested property
1165 // has an owner but is empty
1166 handle_selection (display->root, XA_CUT_BUFFER0, False);
1167 return;
1168 }
1169
1170 goto bailout;
1171 }
1172 }
1173 else if (selection_wait == Sel_incr)
1174 {
1175 timer_ev.again ();
1176
1177 while (incr_buf_fill + ct.nitems > incr_buf_size)
1178 {
1179 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
1180 incr_buf = (char *)rxvt_realloc (incr_buf, incr_buf_size);
1181 }
1182
1183 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
1184 incr_buf_fill += ct.nitems;
1185
1186 goto bailout;
1187 }
1188
1189 char **cl;
1190 int cr;
1191
1192 // we honour the first item only
1193
1194#if !ENABLE_MINIMAL
1195 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
1196 // so recode it manually
1197 if (ct.encoding == display->xa[XA_UTF8_STRING])
1198 {
1199 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
1200 data = rxvt_wcstombs (w);
1201 free (w);
1202 }
1203 else
1204#endif
1205 if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
1206 && cl)
1207 {
1208 data = strdup (cl[0]);
1209 XFreeStringList (cl);
1210 }
1211 else
1212 {
1213 // paste raw
1214 data = strdup ((const char *)ct.value);
1215 }
1216
1217 data_len = strlen (data);
1218
1219bailout:
1220 XFree (ct.value);
1221
1222 if (selection_wait == Sel_normal)
1223 {
1224 finish (data, data_len);
1225 free (data);
1226 }
1227}
1228
1229void
1230rxvt_selection::timer_cb (ev::timer &w, int revents)
1231{
1232 if (selection_wait == Sel_incr)
1233 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
1234
1235 finish ();
1236}
1237
1238void
1239rxvt_selection::x_cb (XEvent &xev)
1240{
1241 switch (xev.type)
1242 {
1243 case PropertyNotify:
1244 if (selection_wait == Sel_incr
1245 && xev.xproperty.atom == request_prop
1246 && xev.xproperty.state == PropertyNewValue)
1247 handle_selection (xev.xproperty.window, xev.xproperty.atom, true);
1248 break;
1249
1250 case SelectionNotify:
1251 if (selection_wait == Sel_normal
1252 && xev.xselection.time == request_time)
1253 {
1254 timer_ev.stop ();
1255 handle_selection (xev.xselection.requestor, xev.xselection.property, true);
1256 }
1257 break;
1258 }
1259}

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