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Comparing rxvt-unicode/src/rxvttoolkit.C (file contents):
Revision 1.39 by root, Tue Jan 31 00:25:16 2006 UTC vs.
Revision 1.133 by sf-exg, Sun Jun 3 17:48:28 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
37#if XFT 35#if XFT
38# include <X11/extensions/Xrender.h> 36# include <X11/extensions/Xrender.h>
39#endif 37#endif
40 38
41const char *const xa_names[] = 39static const char *const xa_names[] =
42{ 40{
43 "TEXT", 41 "TEXT",
44 "COMPOUND_TEXT", 42 "COMPOUND_TEXT",
45 "UTF8_STRING", 43 "UTF8_STRING",
46 "MULTIPLE", 44 "MULTIPLE",
… …
62#if ENABLE_EWMH 60#if ENABLE_EWMH
63 "_NET_WM_PID", 61 "_NET_WM_PID",
64 "_NET_WM_NAME", 62 "_NET_WM_NAME",
65 "_NET_WM_ICON_NAME", 63 "_NET_WM_ICON_NAME",
66 "_NET_WM_PING", 64 "_NET_WM_PING",
65 "_NET_WM_ICON",
67#endif 66#endif
68#if USE_XIM 67#if USE_XIM
69 "WM_LOCALE_NAME", 68 "WM_LOCALE_NAME",
70 "XIM_SERVERS", 69 "XIM_SERVERS",
71#endif 70#endif
72#ifdef TRANSPARENT 71#ifdef ENABLE_TRANSPARENCY
73 "_XROOTPMAP_ID", 72 "_XROOTPMAP_ID",
74 "ESETROOT_PMAP_ID", 73 "ESETROOT_PMAP_ID",
75#endif 74#endif
76#if ENABLE_XEMBED 75#if ENABLE_XEMBED
77 "_XEMBED", 76 "_XEMBED",
… …
177bool 176bool
178rxvt_xim::ref_init () 177rxvt_xim::ref_init ()
179{ 178{
180 display = GET_R->display; //HACK: TODO 179 display = GET_R->display; //HACK: TODO
181 180
182 xim = XOpenIM (display->display, NULL, NULL, NULL); 181 xim = XOpenIM (display->dpy, 0, 0, 0);
183 182
184 if (!xim) 183 if (!xim)
185 return false; 184 return false;
186 185
187 XIMCallback ximcallback; 186 XIMCallback ximcallback;
188 ximcallback.client_data = (XPointer)this; 187 ximcallback.client_data = (XPointer)this;
189 ximcallback.callback = im_destroy_cb; 188 ximcallback.callback = im_destroy_cb;
190 189
191 XSetIMValues (xim, XNDestroyCallback, &ximcallback, NULL); 190 XSetIMValues (xim, XNDestroyCallback, &ximcallback, (char *)0);
192 191
193 return true; 192 return true;
194} 193}
195 194
196rxvt_xim::~rxvt_xim () 195rxvt_xim::~rxvt_xim ()
… …
201 200
202#endif 201#endif
203 202
204///////////////////////////////////////////////////////////////////////////// 203/////////////////////////////////////////////////////////////////////////////
205 204
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
206void 252void
207rxvt_screen::set (rxvt_display *disp) 253rxvt_screen::set (rxvt_display *disp)
208{ 254{
209 display = disp; 255 display = disp;
210 xdisp = disp->display; 256 dpy = disp->dpy;
211 257
212 Screen *screen = ScreenOfDisplay (xdisp, disp->screen); 258 Screen *screen = ScreenOfDisplay (dpy, disp->screen);
213 259
214 depth = DefaultDepthOfScreen (screen); 260 depth = DefaultDepthOfScreen (screen);
215 visual = DefaultVisualOfScreen (screen); 261 visual = DefaultVisualOfScreen (screen);
216 cmap = DefaultColormapOfScreen (screen); 262 cmap = DefaultColormapOfScreen (screen);
217} 263}
218 264
219void 265void
220rxvt_screen::set (rxvt_display *disp, int bitdepth) 266rxvt_screen::select_visual (int bitdepth)
221{ 267{
222 set (disp);
223
224#if XFT 268#if XFT
225 XVisualInfo vinfo; 269 XVisualInfo vinfo;
226 270
227 if (XMatchVisualInfo (xdisp, display->screen, bitdepth, TrueColor, &vinfo)) 271 if (XMatchVisualInfo (dpy, display->screen, bitdepth, TrueColor, &vinfo))
228 { 272 {
229 depth = bitdepth; 273 depth = bitdepth;
230 visual = vinfo.visual; 274 visual = vinfo.visual;
231 cmap = XCreateColormap (xdisp, disp->root, visual, AllocNone); 275 cmap = XCreateColormap (dpy, display->root, visual, AllocNone);
232 } 276 }
233#endif 277#endif
234} 278}
235 279
236void 280void
237rxvt_screen::clear () 281rxvt_screen::clear ()
238{ 282{
283#if XFT
284 if (scratch_area)
285 {
286 XFreePixmap (dpy, scratch_area->drawable);
287 delete scratch_area;
288 }
289#endif
290
239 if (cmap != DefaultColormapOfScreen (ScreenOfDisplay (xdisp, display->screen))) 291 if (cmap != DefaultColormapOfScreen (ScreenOfDisplay (dpy, display->screen)))
240 XFreeColormap (xdisp, cmap); 292 XFreeColormap (dpy, cmap);
241} 293}
242 294
243///////////////////////////////////////////////////////////////////////////// 295/////////////////////////////////////////////////////////////////////////////
244 296
245rxvt_display::rxvt_display (const char *id) 297rxvt_display::rxvt_display (const char *id)
246: refcounted (id) 298: refcounted (id)
247, x_ev (this, &rxvt_display::x_cb)
248, selection_owner (0) 299, selection_owner (0)
300, clipboard_owner (0)
249{ 301{
302 x_ev .set<rxvt_display, &rxvt_display::x_cb > (this);
303 flush_ev.set<rxvt_display, &rxvt_display::flush_cb> (this);
250} 304}
251 305
252XrmDatabase 306XrmDatabase
253rxvt_display::get_resources () 307rxvt_display::get_resources (bool refresh)
254{ 308{
255 char *homedir = (char *)getenv ("HOME"); 309 char *homedir = getenv ("HOME");
256 char fname[1024]; 310 char fname[1024];
257 311
258 /* 312 /*
259 * get resources using the X library function 313 * get resources using the X library function
260 */ 314 */
261 char *displayResource, *xe; 315 char *displayResource, *xe;
262 XrmDatabase database, rdb1; 316 XrmDatabase rdb1, database = 0;
263 317
264 database = NULL; 318#if !XLIB_ILLEGAL_ACCESS
319 /* work around a bug in XrmSetDatabase where it frees the db, see ref_next */
320 database = XrmGetStringDatabase ("");
321#endif
265 322
266 // for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20 323 // for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20
324 // as opposed to "standard practise", we always read in ~/.Xdefaults
267 325
268 // 6. System wide per application default file. 326 // 6. System wide per application default file.
269 327
270 /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */ 328 /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */
271 if ((xe = (char *)getenv ("XAPPLRESDIR"))) 329 if ((xe = getenv ("XAPPLRESDIR")))
272 { 330 {
273 snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS); 331 snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS);
274 332
275 if ((rdb1 = XrmGetFileDatabase (fname))) 333 if ((rdb1 = XrmGetFileDatabase (fname)))
276 XrmMergeDatabases (rdb1, &database); 334 XrmMergeDatabases (rdb1, &database);
… …
278 336
279 // 5. User's per application default file. 337 // 5. User's per application default file.
280 // none 338 // none
281 339
282 // 4. User's defaults file. 340 // 4. User's defaults file.
341 if (homedir)
342 {
343 snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir);
344
345 if ((rdb1 = XrmGetFileDatabase (fname)))
346 XrmMergeDatabases (rdb1, &database);
347 }
348
283 /* Get any Xserver defaults */ 349 /* Get any Xserver defaults */
350 if (refresh)
351 {
352 // fucking xlib keeps a copy of the rm string
353 Atom actual_type;
354 int actual_format;
355 unsigned long nitems, nremaining;
356 char *val = 0;
357
358#if XLIB_ILLEGAL_ACCESS
359 if (dpy->xdefaults)
360 XFree (dpy->xdefaults);
361#endif
362
363 if (XGetWindowProperty (dpy, RootWindow (dpy, 0), XA_RESOURCE_MANAGER,
364 0L, 100000000L, False,
365 XA_STRING, &actual_type, &actual_format,
366 &nitems, &nremaining,
367 (unsigned char **)&val) == Success
368 && actual_type == XA_STRING
369 && actual_format == 8)
370 displayResource = val;
371 else
372 {
373 displayResource = 0;
374
375 if (val)
376 XFree (val);
377 }
378
379#if XLIB_ILLEGAL_ACCESS
380 dpy->xdefaults = displayResource;
381#endif
382 }
383 else
284 displayResource = XResourceManagerString (display); 384 displayResource = XResourceManagerString (dpy);
285 385
286 if (displayResource != NULL) 386 if (displayResource)
287 { 387 {
288 if ((rdb1 = XrmGetStringDatabase (displayResource))) 388 if ((rdb1 = XrmGetStringDatabase (displayResource)))
289 XrmMergeDatabases (rdb1, &database); 389 XrmMergeDatabases (rdb1, &database);
290 } 390 }
291 else if (homedir)
292 {
293 snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir);
294 391
295 if ((rdb1 = XrmGetFileDatabase (fname))) 392#if !XLIB_ILLEGAL_ACCESS
296 XrmMergeDatabases (rdb1, &database); 393 if (refresh && displayResource)
297 } 394 XFree (displayResource);
395#endif
298 396
299 /* Get screen specific resources */ 397 /* Get screen specific resources */
300 displayResource = XScreenResourceString (ScreenOfDisplay (display, screen)); 398 displayResource = XScreenResourceString (ScreenOfDisplay (dpy, screen));
301 399
302 if (displayResource != NULL) 400 if (displayResource)
303 { 401 {
304 if ((rdb1 = XrmGetStringDatabase (displayResource))) 402 if ((rdb1 = XrmGetStringDatabase (displayResource)))
305 /* Merge with screen-independent resources */ 403 /* Merge with screen-independent resources */
306 XrmMergeDatabases (rdb1, &database); 404 XrmMergeDatabases (rdb1, &database);
307 405
308 XFree (displayResource); 406 XFree (displayResource);
309 } 407 }
310 408
311 // 3. User's per host defaults file 409 // 3. User's per host defaults file
312 /* Add in XENVIRONMENT file */ 410 /* Add in XENVIRONMENT file */
313 if ((xe = (char *)getenv ("XENVIRONMENT")) 411 if ((xe = getenv ("XENVIRONMENT"))
314 && (rdb1 = XrmGetFileDatabase (xe))) 412 && (rdb1 = XrmGetFileDatabase (xe)))
315 XrmMergeDatabases (rdb1, &database); 413 XrmMergeDatabases (rdb1, &database);
316 else if (homedir) 414 else if (homedir)
317 { 415 {
318 struct utsname un; 416 struct utsname un;
… …
332bool rxvt_display::ref_init () 430bool rxvt_display::ref_init ()
333{ 431{
334#ifdef LOCAL_X_IS_UNIX 432#ifdef LOCAL_X_IS_UNIX
335 if (id[0] == ':') 433 if (id[0] == ':')
336 { 434 {
337 val = rxvt_malloc (5 + strlen (id) + 1); 435 char *val = rxvt_temp_buf<char> (5 + strlen (id) + 1);
436
338 strcpy (val, "unix/"); 437 strcpy (val, "unix/");
339 strcat (val, id); 438 strcat (val, id);
439
340 display = XOpenDisplay (val); 440 dpy = XOpenDisplay (val);
341 free (val);
342 } 441 }
343 else 442 else
344#endif 443#endif
345 display = 0; 444 dpy = 0;
346 445
347 if (!display) 446 if (!dpy)
348 display = XOpenDisplay (id); 447 dpy = XOpenDisplay (id);
349 448
350 if (!display) 449 if (!dpy)
351 return false; 450 return false;
352 451
353 screen = DefaultScreen (display); 452 screen = DefaultScreen (dpy);
354 root = DefaultRootWindow (display); 453 root = DefaultRootWindow (dpy);
355 454
356 assert (sizeof (xa_names) / sizeof (char *) == NUM_XA); 455 assert (ecb_array_length (xa_names) == NUM_XA);
357 XInternAtoms (display, (char **)xa_names, NUM_XA, False, xa); 456 XInternAtoms (dpy, (char **)xa_names, NUM_XA, False, xa);
358 457
359 XrmSetDatabase (display, get_resources ()); 458 XrmSetDatabase (dpy, get_resources (false));
360 459
361#ifdef POINTER_BLANK 460#ifdef POINTER_BLANK
362 XColor blackcolour; 461 XColor blackcolour;
363 blackcolour.red = 0; 462 blackcolour.red = 0;
364 blackcolour.green = 0; 463 blackcolour.green = 0;
365 blackcolour.blue = 0; 464 blackcolour.blue = 0;
366 Font f = XLoadFont (display, "fixed"); 465 Font f = XLoadFont (dpy, "fixed");
367 blank_cursor = XCreateGlyphCursor (display, f, f, ' ', ' ', 466 blank_cursor = XCreateGlyphCursor (dpy, f, f, ' ', ' ',
368 &blackcolour, &blackcolour); 467 &blackcolour, &blackcolour);
369 XUnloadFont (display, f); 468 XUnloadFont (dpy, f);
370#endif 469#endif
371 470
471 flags = 0;
472#if XRENDER
473 int major, minor;
474 if (XRenderQueryVersion (dpy, &major, &minor))
475 {
476 flags |= DISPLAY_HAS_RENDER;
477
478 if (major > 0 || (major == 0 && minor >= 11))
479 flags |= DISPLAY_HAS_RENDER_MUL;
480
481 XFilters *filters = XRenderQueryFilters (dpy, root);
482 if (filters)
483 {
484 for (int i = 0; i < filters->nfilter; i++)
485 if (!strcmp (filters->filter[i], FilterConvolution))
486 flags |= DISPLAY_HAS_RENDER_CONV;
487
488 XFree (filters);
489 }
490 }
491#endif
492
372 int fd = XConnectionNumber (display); 493 int fd = XConnectionNumber (dpy);
373 494
374#ifndef NO_SLOW_LINK_SUPPORT
375 // try to detect wether we have a local connection. 495 // try to detect whether we have a local connection.
376 // assume unix domains socket == local, everything else not 496 // assume unix domain socket == local, everything else not
377 // TODO: might want to check for inet/127.0.0.1 497 // TODO: might want to check for inet/127.0.0.1
378 is_local = 0; 498 is_local = 0;
379 sockaddr_un sa; 499 sockaddr_un sa;
380 socklen_t sl = sizeof (sa); 500 socklen_t sl = sizeof (sa);
381 501
382 if (!getsockname (fd, (sockaddr *)&sa, &sl)) 502 if (!getsockname (fd, (sockaddr *)&sa, &sl))
383 is_local = sa.sun_family == AF_LOCAL; 503 is_local = sa.sun_family == AF_UNIX;
384#endif
385 504
505 flush_ev.start ();
386 x_ev.start (fd, EVENT_READ); 506 x_ev.start (fd, ev::READ);
387 fcntl (fd, F_SETFD, FD_CLOEXEC); 507 fcntl (fd, F_SETFD, FD_CLOEXEC);
388 508
389 XSelectInput (display, root, PropertyChangeMask); 509 XSelectInput (dpy, root, PropertyChangeMask);
390 510
391 flush (); 511 flush ();
392 512
393 return true; 513 return true;
394} 514}
395 515
396void 516void
397rxvt_display::ref_next () 517rxvt_display::ref_next ()
398{ 518{
399 // TODO: somehow check wether the database files/resources changed 519 // TODO: somehow check whether the database files/resources changed
400 // before re-loading/parsing 520 // before affording re-loading/parsing
401 XrmDestroyDatabase (XrmGetDatabase (display)); 521 XrmDestroyDatabase (XrmGetDatabase (dpy));
522#if XLIB_ILLEGAL_ACCESS
523 /* work around a bug in XrmSetDatabase where it frees the db */
524 dpy->db = 0;
525#endif
402 XrmSetDatabase (display, get_resources ()); 526 XrmSetDatabase (dpy, get_resources (true));
403} 527}
404 528
405rxvt_display::~rxvt_display () 529rxvt_display::~rxvt_display ()
406{ 530{
407 if (!display) 531 if (!dpy)
408 return; 532 return;
409 533
410#ifdef POINTER_BLANK 534#ifdef POINTER_BLANK
411 XFreeCursor (display, blank_cursor); 535 XFreeCursor (dpy, blank_cursor);
412#endif 536#endif
413 x_ev.stop (); 537 x_ev.stop ();
538 flush_ev.stop ();
414#ifdef USE_XIM 539#ifdef USE_XIM
415 xims.clear (); 540 xims.clear ();
416#endif 541#endif
542 XrmDestroyDatabase (XrmGetDatabase (dpy));
417 XCloseDisplay (display); 543 XCloseDisplay (dpy);
418} 544}
419 545
420#ifdef USE_XIM 546#ifdef USE_XIM
421void rxvt_display::im_change_cb () 547void rxvt_display::im_change_cb ()
422{ 548{
… …
430 // registers, as xlib crashes due to a race otherwise. 556 // registers, as xlib crashes due to a race otherwise.
431 Atom actual_type, *atoms; 557 Atom actual_type, *atoms;
432 int actual_format; 558 int actual_format;
433 unsigned long nitems, bytes_after; 559 unsigned long nitems, bytes_after;
434 560
435 if (XGetWindowProperty (display, root, xa[XA_XIM_SERVERS], 0L, 1000000L, 561 if (XGetWindowProperty (dpy, root, xa[XA_XIM_SERVERS], 0L, 1000000L,
436 False, XA_ATOM, &actual_type, &actual_format, 562 False, XA_ATOM, &actual_type, &actual_format,
437 &nitems, &bytes_after, (unsigned char **)&atoms) 563 &nitems, &bytes_after, (unsigned char **)&atoms)
438 != Success ) 564 != Success)
439 return; 565 return;
440 566
441 if (actual_type == XA_ATOM && actual_format == 32) 567 if (actual_type == XA_ATOM && actual_format == 32)
442 for (int i = 0; i < nitems; i++) 568 for (int i = 0; i < nitems; i++)
443 if (XGetSelectionOwner (display, atoms[i])) 569 if (XGetSelectionOwner (dpy, atoms[i]))
444 { 570 {
445 im_change_cb (); 571 im_change_cb ();
446 break; 572 break;
447 } 573 }
448 574
449 XFree (atoms); 575 XFree (atoms);
450} 576}
451#endif 577#endif
452 578
453void rxvt_display::x_cb (io_watcher &w, short revents) 579void rxvt_display::x_cb (ev::io &w, int revents)
454{ 580{
581 flush_ev.start ();
582}
583
584void rxvt_display::flush_cb (ev::prepare &w, int revents)
585{
586 while (XEventsQueued (dpy, QueuedAfterFlush))
455 do 587 do
456 { 588 {
457 XEvent xev; 589 XEvent xev;
458 XNextEvent (display, &xev); 590 XNextEvent (dpy, &xev);
459 591
460#ifdef USE_XIM 592#ifdef USE_XIM
461 if (!XFilterEvent (&xev, None)) 593 if (!XFilterEvent (&xev, None))
462 { 594 {
463 if (xev.type == PropertyNotify 595 if (xev.type == PropertyNotify
464 && xev.xany.window == root 596 && xev.xany.window == root
465 && xev.xproperty.atom == xa[XA_XIM_SERVERS]) 597 && xev.xproperty.atom == xa[XA_XIM_SERVERS])
466 im_change_check (); 598 im_change_check ();
467#endif 599#endif
600 if (xev.type == MappingNotify)
601 XRefreshKeyboardMapping (&xev.xmapping);
602
468 for (int i = xw.size (); i--; ) 603 for (int i = xw.size (); i--; )
469 { 604 {
470 if (!xw[i]) 605 if (!xw[i])
471 xw.erase_unordered (i); 606 xw.erase_unordered (i);
472 else if (xw[i]->window == xev.xany.window) 607 else if (xw[i]->window == xev.xany.window)
473 xw[i]->call (xev); 608 xw[i]->call (xev);
474 } 609 }
475#ifdef USE_XIM 610#ifdef USE_XIM
476 } 611 }
477#endif 612#endif
478 } 613 }
479 while (XEventsQueued (display, QueuedAlready)); 614 while (XEventsQueued (dpy, QueuedAlready));
480 615
481 XFlush (display); 616 w.stop ();
482}
483
484void rxvt_display::flush ()
485{
486 if (XEventsQueued (display, QueuedAlready))
487 x_cb (x_ev, EVENT_READ);
488
489 XFlush (display);
490} 617}
491 618
492void rxvt_display::reg (xevent_watcher *w) 619void rxvt_display::reg (xevent_watcher *w)
493{ 620{
621 if (!w->active)
622 {
494 xw.push_back (w); 623 xw.push_back (w);
495 w->active = xw.size (); 624 w->active = xw.size ();
625 }
496} 626}
497 627
498void rxvt_display::unreg (xevent_watcher *w) 628void rxvt_display::unreg (xevent_watcher *w)
499{ 629{
500 if (w->active) 630 if (w->active)
631 {
501 xw[w->active - 1] = 0; 632 xw[w->active - 1] = 0;
633 w->active = 0;
634 }
502} 635}
503 636
504void rxvt_display::set_selection_owner (rxvt_term *owner) 637void rxvt_display::set_selection_owner (rxvt_term *owner, bool clipboard)
505{ 638{
639 rxvt_term * &cur_owner = !clipboard ? selection_owner : clipboard_owner;
640
506 if (selection_owner && selection_owner != owner) 641 if (cur_owner && cur_owner != owner)
507 selection_owner->selection_clear (); 642 {
643 rxvt_term *term = cur_owner;
644 term->selection_clear (clipboard);
645 term->flush ();
646 }
508 647
509 selection_owner = owner; 648 cur_owner = owner;
510} 649}
511 650
512#ifdef USE_XIM 651#ifdef USE_XIM
652
513void rxvt_display::reg (im_watcher *w) 653void rxvt_display::reg (im_watcher *w)
514{ 654{
515 imw.push_back (w); 655 imw.push_back (w);
516} 656}
517 657
… …
526 int l, m; 666 int l, m;
527 667
528 l = strlen (locale); 668 l = strlen (locale);
529 m = strlen (modifiers); 669 m = strlen (modifiers);
530 670
531 if (!(id = (char *)malloc (l + m + 2))) 671 if (!(id = rxvt_temp_buf<char> (l + m + 2)))
532 return 0; 672 return 0;
533 673
534 memcpy (id, locale, l); id[l] = '\n'; 674 memcpy (id, locale, l); id[l] = '\n';
535 memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0; 675 memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0;
536 676
537 rxvt_xim *xim = xims.get (id); 677 rxvt_xim *xim = xims.get (id);
538 678
539 free (id);
540
541 return xim; 679 return xim;
542} 680}
543 681
544void rxvt_display::put_xim (rxvt_xim *xim) 682void rxvt_display::put_xim (rxvt_xim *xim)
545{ 683{
546#if XLIB_IS_RACEFREE 684# if XLIB_IS_RACEFREE
547 xims.put (xim); 685 xims.put (xim);
548#endif 686# endif
549} 687}
688
550#endif 689#endif
551 690
552Atom rxvt_display::atom (const char *name) 691Atom rxvt_display::atom (const char *name)
553{ 692{
554 return XInternAtom (display, name, False); 693 return XInternAtom (dpy, name, False);
694}
695
696Pixmap
697rxvt_display::get_pixmap_property (Atom property)
698{
699 Pixmap pixmap = None;
700
701 int aformat;
702 unsigned long nitems, bytes_after;
703 Atom atype;
704 unsigned char *prop;
705 int result = XGetWindowProperty (dpy, root, property,
706 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
707 &nitems, &bytes_after, &prop);
708 if (result == Success)
709 {
710 if (atype == XA_PIXMAP)
711 pixmap = *(Pixmap *)prop;
712 XFree (prop);
713 }
714
715 return pixmap;
555} 716}
556 717
557///////////////////////////////////////////////////////////////////////////// 718/////////////////////////////////////////////////////////////////////////////
558 719
559template class refcache<rxvt_display>; 720template class refcache<rxvt_display>;
560refcache<rxvt_display> displays; 721refcache<rxvt_display> displays;
561 722
562///////////////////////////////////////////////////////////////////////////// 723/////////////////////////////////////////////////////////////////////////////
563 724//
725
726static unsigned int
727insert_component (unsigned int value, unsigned int mask, unsigned int shift)
728{
729 return (value * (mask + 1) >> 16) << shift;
730}
731
564bool 732bool
565rxvt_color::alloc (rxvt_screen *screen, rxvt_rgba rgba) 733rxvt_color::alloc (rxvt_screen *screen, const rgba &color)
566{ 734{
735 //TODO: only supports 24 bit
736 unsigned int alpha = color.a >= 0xff00 ? 0xffff : color.a;
737
567#if XFT 738#if XFT
568 XRenderPictFormat *format; 739 XRenderPictFormat *format;
569 740
570 // FUCKING Xft gets it wrong, of course, so work around it 741 // FUCKING Xft gets it wrong, of course, so work around it.
571 // transparency users should eat shit and die, and then 742 // Transparency users should eat shit and die, and then
572 // XRenderQueryPictIndexValues themselves plenty. 743 // XRenderQueryPictIndexValues themselves plenty.
573 if ((screen->visual->c_class == TrueColor || screen->visual->c_class == DirectColor) 744 if ((screen->visual->c_class == TrueColor)
574 && (format = XRenderFindVisualFormat (screen->xdisp, screen->visual))) 745 && (format = XRenderFindVisualFormat (screen->dpy, screen->visual)))
575 { 746 {
576 // the fun lies in doing everything manually... 747 // the fun lies in doing everything manually...
577 c.color.red = rgba.r; 748 c.color.red = color.r;
578 c.color.green = rgba.g; 749 c.color.green = color.g;
579 c.color.blue = rgba.b; 750 c.color.blue = color.b;
580 c.color.alpha = rgba.a; 751 c.color.alpha = alpha;
581 752
582 c.pixel = ((rgba.r * format->direct.redMask / rxvt_rgba::MAX_CC) << format->direct.red ) 753 // Xft wants premultiplied alpha, but abuses the alpha channel
583 | ((rgba.g * format->direct.greenMask / rxvt_rgba::MAX_CC) << format->direct.green) 754 // as blend factor, and doesn't allow us to set the alpha channel
584 | ((rgba.b * format->direct.blueMask / rxvt_rgba::MAX_CC) << format->direct.blue ) 755 c.color.red = c.color.red * alpha / 0xffff;
585 | ((rgba.a * format->direct.alphaMask / rxvt_rgba::MAX_CC) << format->direct.alpha); 756 c.color.green = c.color.green * alpha / 0xffff;
757 c.color.blue = c.color.blue * alpha / 0xffff;
758
759 c.pixel = insert_component (c.color.red , format->direct.redMask , format->direct.red )
760 | insert_component (c.color.green, format->direct.greenMask, format->direct.green)
761 | insert_component (c.color.blue , format->direct.blueMask , format->direct.blue )
762 | insert_component (alpha , format->direct.alphaMask, format->direct.alpha);
586 763
587 return true; 764 return true;
588 } 765 }
589 else 766 else
590 { 767 {
591 XRenderColor d; 768 XRenderColor d;
592 769
593 d.red = rgba.r; 770 d.red = color.r;
594 d.green = rgba.g; 771 d.green = color.g;
595 d.blue = rgba.b; 772 d.blue = color.b;
596 d.alpha = rgba.a; 773 d.alpha = alpha;
597 774
598 return XftColorAllocValue (screen->xdisp, screen->visual, screen->cmap, &d, &c); 775 if (XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c))
776 return true;
599 } 777 }
600#else 778#else
601 if (screen->visual->c_class == TrueColor || screen->visual->c_class == DirectColor) 779 c.red = color.r;
780 c.green = color.g;
781 c.blue = color.b;
782
783 if (screen->visual->c_class == TrueColor)
602 { 784 {
603 p = (rgba.r * (screen->visual->red_mask >> ctz (screen->visual->red_mask )) 785 c.pixel = (color.r >> (16 - ecb_popcount32 (screen->visual->red_mask )) << ecb_ctz32 (screen->visual->red_mask ))
604 / rxvt_rgba::MAX_CC) << ctz (screen->visual->red_mask ) 786 | (color.g >> (16 - ecb_popcount32 (screen->visual->green_mask)) << ecb_ctz32 (screen->visual->green_mask))
605 | (rgba.g * (screen->visual->green_mask >> ctz (screen->visual->green_mask)) 787 | (color.b >> (16 - ecb_popcount32 (screen->visual->blue_mask )) << ecb_ctz32 (screen->visual->blue_mask ));
606 / rxvt_rgba::MAX_CC) << ctz (screen->visual->green_mask)
607 | (rgba.b * (screen->visual->blue_mask >> ctz (screen->visual->blue_mask ))
608 / rxvt_rgba::MAX_CC) << ctz (screen->visual->blue_mask );
609 788
610 return true; 789 return true;
611 } 790 }
612 else
613 {
614 XColor xc;
615
616 xc.red = rgba.r;
617 xc.green = rgba.g;
618 xc.blue = rgba.b;
619
620 if (XAllocColor (screen->xdisp, screen->cmap, &xc)) 791 else if (XAllocColor (screen->dpy, screen->cmap, &c))
621 {
622 p = xc.pixel;
623 return true; 792 return true;
624 } 793#endif
625 else 794
626 p = (rgba.r + rgba.g + rgba.b) > 128*3 795 c.pixel = (color.r + color.g + color.b) > 128*3
627 ? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->xdisp)) 796 ? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy))
628 : BlackPixelOfScreen (DefaultScreenOfDisplay (screen->xdisp)); 797 : BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy));
629 }
630#endif
631 798
632 return false; 799 return false;
633} 800}
634 801
635bool 802bool
636rxvt_color::set (rxvt_screen *screen, const char *name) 803rxvt_color::set (rxvt_screen *screen, const char *name)
637{ 804{
638 rxvt_rgba c; 805 rgba c;
639 char eos; 806 char eos;
640 int skip; 807 int skip;
641 808
809 c.a = rgba::MAX_CC;
810
811 // parse the nonstandard "[alphapercent]" prefix
642 if (1 <= sscanf (name, "[%hx]%n", &c.a, &skip)) 812 if (1 <= sscanf (name, "[%hd]%n", &c.a, &skip))
643 { 813 {
644 switch (skip) 814 c.a = lerp<int, int, int> (0, rgba::MAX_CC, c.a);
645 {
646 case 2 + 1: c.a *= rxvt_rgba::MAX_CC / 0x000f; break;
647 case 2 + 2: c.a *= rxvt_rgba::MAX_CC / 0x00ff; break;
648 case 2 + 3: c.a *= rxvt_rgba::MAX_CC / 0x0fff; break;
649 case 2 + 4: c.a *= rxvt_rgba::MAX_CC / 0xffff; break;
650 }
651
652 name += skip; 815 name += skip;
653 } 816 }
654 else
655 c.a = rxvt_rgba::MAX_CC;
656 817
657 // parse the non-standard rgba format 818 // parse the non-standard "rgba:rrrr/gggg/bbbb/aaaa" format
658 if (strlen (name) != 4+5*4 || 4 != sscanf (name, "rgba:%hx/%hx/%hx/%hx%c", &c.r, &c.g, &c.b, &c.a, &eos)) 819 if (strlen (name) != 4+5*4 || 4 != sscanf (name, "rgba:%4hx/%4hx/%4hx/%4hx%c", &c.r, &c.g, &c.b, &c.a, &eos))
659 { 820 {
660 XColor xc, xc_exact; 821 XColor xc;
661 822
662 if (XParseColor (screen->xdisp, screen->cmap, name, &xc)) 823 if (XParseColor (screen->dpy, screen->cmap, name, &xc))
663 { 824 {
664 c.r = xc.red; 825 c.r = xc.red;
665 c.g = xc.green; 826 c.g = xc.green;
666 c.b = xc.blue; 827 c.b = xc.blue;
667 } 828 }
… …
677 838
678 return set (screen, c); 839 return set (screen, c);
679} 840}
680 841
681bool 842bool
682rxvt_color::set (rxvt_screen *screen, rxvt_rgba rgba) 843rxvt_color::set (rxvt_screen *screen, const rgba &color)
683{ 844{
684 bool got = alloc (screen, rgba); 845 bool got = alloc (screen, color);
685 846
686#if !ENABLE_MINIMAL 847#if !ENABLE_MINIMAL
687 int cmap_size = screen->visual->map_entries; 848 int cmap_size = screen->visual->map_entries;
688 849
689 if (!got 850 if (!got
… …
692 { 853 {
693 XColor *colors = new XColor [screen->visual->map_entries]; 854 XColor *colors = new XColor [screen->visual->map_entries];
694 855
695 for (int i = 0; i < cmap_size; i++) 856 for (int i = 0; i < cmap_size; i++)
696 colors [i].pixel = i; 857 colors [i].pixel = i;
697 858
859 // many kilobytes transfer per colour, but pseudocolor isn't worth
860 // many extra optimisations.
698 XQueryColors (screen->xdisp, screen->cmap, colors, cmap_size); 861 XQueryColors (screen->dpy, screen->cmap, colors, cmap_size);
699 862
700 int diff = 0x7fffffffUL; 863 int diff = 0x7fffffffUL;
701 XColor *best = colors; 864 XColor *best = colors;
702 865
703 for (int i = 0; i < cmap_size; i++) 866 for (int i = 0; i < cmap_size; i++)
704 { 867 {
705 int d = (squared_diff<int> (rgba.r >> 2, colors [i].red >> 2)) 868 int d = (squared_diff<int> (color.r >> 2, colors [i].red >> 2))
706 + (squared_diff<int> (rgba.g >> 2, colors [i].green >> 2)) 869 + (squared_diff<int> (color.g >> 2, colors [i].green >> 2))
707 + (squared_diff<int> (rgba.b >> 2, colors [i].blue >> 2)); 870 + (squared_diff<int> (color.b >> 2, colors [i].blue >> 2));
708 871
709 if (d < diff) 872 if (d < diff)
710 { 873 {
711 diff = d; 874 diff = d;
712 best = colors + i; 875 best = colors + i;
713 } 876 }
714 } 877 }
715 878
716 //rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d)\n", 879 //rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d)\n",
717 // rgba.r, rgba.g, rgba.b, best->red, best->green, best->blue, diff); 880 // color.r, color.g, color.b, best->red, best->green, best->blue, diff);
718 881
719 got = alloc (screen, rxvt_rgba (best->red, best->green, best->blue)); 882 got = alloc (screen, rgba (best->red, best->green, best->blue));
720 883
721 delete colors; 884 delete [] colors;
722 } 885 }
723#endif 886#endif
724 887
725 return got; 888 return got;
726} 889}
727 890
728void 891void
729rxvt_color::get (rxvt_screen *screen, rxvt_rgba &rgba) 892rxvt_color::get (rgba &color)
730{ 893{
731#if XFT 894#if XFT
732 rgba.r = c.color.red; 895 color.r = c.color.red;
733 rgba.g = c.color.green; 896 color.g = c.color.green;
734 rgba.b = c.color.blue; 897 color.b = c.color.blue;
735 rgba.a = c.color.alpha; 898 color.a = c.color.alpha;
736#else 899#else
737 XColor c;
738
739 c.pixel = p;
740 XQueryColor (screen->xdisp, screen->cmap, &c);
741
742 rgba.r = c.red; 900 color.r = c.red;
743 rgba.g = c.green; 901 color.g = c.green;
744 rgba.b = c.blue; 902 color.b = c.blue;
745 rgba.a = rxvt_rgba::MAX_CC; 903 color.a = rgba::MAX_CC;
746#endif 904#endif
747} 905}
748 906
749void 907void
908rxvt_color::get (XColor &color)
909{
910 rgba c;
911 get (c);
912
913 color.red = c.r;
914 color.green = c.g;
915 color.blue = c.b;
916 color.pixel = (Pixel)*this;
917}
918
919void
750rxvt_color::free (rxvt_screen *screen) 920rxvt_color::free (rxvt_screen *screen)
751{ 921{
922 if (screen->visual->c_class == TrueColor)
923 return; // nothing to do
924
752#if XFT 925#if XFT
753 XftColorFree (screen->xdisp, screen->visual, screen->cmap, &c); 926 XftColorFree (screen->dpy, screen->visual, screen->cmap, &c);
754#else 927#else
755 XFreeColors (screen->xdisp, screen->cmap, &p, 1, AllPlanes); 928 XFreeColors (screen->dpy, screen->cmap, &c.pixel, 1, AllPlanes);
756#endif 929#endif
757} 930}
758 931
759rxvt_color 932void
760rxvt_color::fade (rxvt_screen *screen, int percent)
761{
762 rxvt_color faded;
763
764 rxvt_rgba c;
765 get (screen, c);
766
767 c.r = lerp (0, c.r, percent);
768 c.g = lerp (0, c.g, percent);
769 c.b = lerp (0, c.b, percent);
770
771 faded.set (screen, c);
772
773 return faded;
774}
775
776rxvt_color
777rxvt_color::fade (rxvt_screen *screen, int percent, rxvt_color &fadeto) 933rxvt_color::fade (rxvt_screen *screen, int percent, rxvt_color &result, const rgba &to)
778{ 934{
779 rxvt_rgba c, fc; 935 rgba c;
780 rxvt_color faded; 936 get (c);
781
782 get (screen, c);
783 fadeto.get (screen, fc);
784 937
785 faded.set ( 938 result.set (
786 screen, 939 screen,
787 rxvt_rgba ( 940 rgba (
788 lerp (fc.r, c.r, percent), 941 lerp (c.r, to.r, percent),
789 lerp (fc.g, c.g, percent), 942 lerp (c.g, to.g, percent),
790 lerp (fc.b, c.b, percent), 943 lerp (c.b, to.b, percent),
791 lerp (fc.a, c.a, percent) 944 lerp (c.a, to.a, percent)
792 ) 945 )
793 ); 946 );
947}
794 948
949rxvt_selection::rxvt_selection (rxvt_display *disp, int selnum, Time tm, Window win, Atom prop, rxvt_term *term)
950: display (disp), request_time (tm), request_win (win), request_prop (prop), term (term)
951{
952 assert (selnum >= Sel_Primary && selnum <= Sel_Clipboard);
953
954 timer_ev.set<rxvt_selection, &rxvt_selection::timer_cb> (this);
955 timer_ev.repeat = 10.;
956 x_ev.set<rxvt_selection, &rxvt_selection::x_cb> (this);
957
958 incr_buf = 0;
959 incr_buf_size = incr_buf_fill = 0;
960 selection_wait = Sel_normal;
961 selection_type = selnum;
962 cb_sv = 0;
963}
964
965void
966rxvt_selection::stop ()
967{
968 free (incr_buf);
969 incr_buf = 0;
970 timer_ev.stop ();
971 x_ev.stop (display);
972}
973
974rxvt_selection::~rxvt_selection ()
975{
976 stop ();
977}
978
979void
980rxvt_selection::run ()
981{
982 int selnum = selection_type;
983
984#if ENABLE_FRILLS
985 if (selnum == Sel_Primary && display->selection_owner)
986 {
987 /* internal selection */
988 char *str = rxvt_wcstombs (display->selection_owner->selection.text, display->selection_owner->selection.len);
989 finish (str, strlen (str));
990 free (str);
991 return;
992 }
993#endif
994
995#if X_HAVE_UTF8_STRING
996 selection_type = Sel_UTF8String;
997 if (request (display->xa[XA_UTF8_STRING], selnum))
998 return;
999#else
1000 selection_type = Sel_CompoundText;
1001 if (request (display->xa[XA_COMPOUND_TEXT], selnum))
1002 return;
1003#endif
1004
1005 // fallback to CUT_BUFFER0 if the requested property has no owner
1006 handle_selection (display->root, XA_CUT_BUFFER0, false);
1007}
1008
1009void
1010rxvt_selection::finish (char *data, unsigned int len)
1011{
1012 if (!cb_sv)
1013 {
1014 if (data)
1015 term->paste (data, len);
1016
1017 term->selection_req = 0;
1018 delete this;
1019 }
1020#if ENABLE_PERL
1021 else
1022 {
1023 stop (); // we do not really trust perl callbacks
1024 rxvt_perl.selection_finish (this, data, len);
1025 }
1026#endif
1027}
1028
1029bool
1030rxvt_selection::request (Atom target, int selnum)
1031{
1032 Atom sel;
1033
1034 selection_type |= selnum;
1035
1036 if (selnum == Sel_Primary)
1037 sel = XA_PRIMARY;
1038 else if (selnum == Sel_Secondary)
1039 sel = XA_SECONDARY;
1040 else
1041 sel = display->xa[XA_CLIPBOARD];
1042
1043 if (XGetSelectionOwner (display->dpy, sel) != None)
1044 {
1045 XConvertSelection (display->dpy, sel, target, request_prop,
1046 request_win, request_time);
1047 x_ev.start (display, request_win);
1048 timer_ev.again ();
1049 return true;
1050 }
1051
795 return faded; 1052 return false;
796} 1053}
797 1054
1055void
1056rxvt_selection::handle_selection (Window win, Atom prop, bool delete_prop)
1057{
1058 Display *dpy = display->dpy;
1059 char *data = 0;
1060 unsigned int data_len = 0;
1061 unsigned long bytes_after;
1062 XTextProperty ct;
1063
1064 // check for failed XConvertSelection
1065 if (prop == None)
1066 {
1067 bool error = true;
1068 int selnum = selection_type & Sel_whereMask;
1069
1070 if (selection_type & Sel_CompoundText)
1071 {
1072 selection_type = 0;
1073 error = !request (XA_STRING, selnum);
1074 }
1075
1076 if (selection_type & Sel_UTF8String)
1077 {
1078 selection_type = Sel_CompoundText;
1079 error = !request (display->xa[XA_COMPOUND_TEXT], selnum);
1080 }
1081
1082 if (error)
1083 {
1084 ct.value = 0;
1085 goto bailout;
1086 }
1087
1088 return;
1089 }
1090
1091 // length == (2^31 - 1) / 4, as gdk
1092 if (XGetWindowProperty (dpy, win, prop,
1093 0, 0x1fffffff,
1094 delete_prop, AnyPropertyType,
1095 &ct.encoding, &ct.format,
1096 &ct.nitems, &bytes_after,
1097 &ct.value) != Success)
1098 {
1099 ct.value = 0;
1100 goto bailout;
1101 }
1102
1103 if (ct.encoding == None)
1104 goto bailout;
1105
1106 if (ct.value == 0)
1107 goto bailout;
1108
1109 if (ct.encoding == display->xa[XA_INCR])
1110 {
1111 // INCR selection, start handshake
1112 if (!delete_prop)
1113 XDeleteProperty (dpy, win, prop);
1114
1115 selection_wait = Sel_incr;
1116 timer_ev.again ();
1117
1118 goto bailout;
1119 }
1120
1121 if (ct.nitems == 0)
1122 {
1123 if (selection_wait == Sel_incr)
1124 {
1125 XFree (ct.value);
1126
1127 // finally complete, now paste the whole thing
1128 selection_wait = Sel_normal;
1129 ct.value = (unsigned char *)incr_buf;
1130 ct.nitems = incr_buf_fill;
1131 incr_buf = 0;
1132 timer_ev.stop ();
1133 }
1134 else
1135 {
1136 // avoid recursion
1137 if (win != display->root || prop != XA_CUT_BUFFER0)
1138 {
1139 XFree (ct.value);
1140
1141 // fallback to CUT_BUFFER0 if the requested property
1142 // has an owner but is empty
1143 handle_selection (display->root, XA_CUT_BUFFER0, False);
1144 return;
1145 }
1146
1147 goto bailout;
1148 }
1149 }
1150 else if (selection_wait == Sel_incr)
1151 {
1152 timer_ev.again ();
1153
1154 while (incr_buf_fill + ct.nitems > incr_buf_size)
1155 {
1156 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
1157 incr_buf = (char *)rxvt_realloc (incr_buf, incr_buf_size);
1158 }
1159
1160 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
1161 incr_buf_fill += ct.nitems;
1162
1163 goto bailout;
1164 }
1165
1166 char **cl;
1167 int cr;
1168
1169 // we honour the first item only
1170
1171#if !ENABLE_MINIMAL
1172 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
1173 // so recode it manually
1174 if (ct.encoding == display->xa[XA_UTF8_STRING])
1175 {
1176 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
1177 data = rxvt_wcstombs (w);
1178 free (w);
1179 }
1180 else
1181#endif
1182 if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
1183 && cl)
1184 {
1185 data = strdup (cl[0]);
1186 XFreeStringList (cl);
1187 }
1188 else
1189 {
1190 // paste raw
1191 data = strdup ((const char *)ct.value);
1192 }
1193
1194 data_len = strlen (data);
1195
1196bailout:
1197 XFree (ct.value);
1198
1199 if (selection_wait == Sel_normal)
1200 {
1201 finish (data, data_len);
1202 free (data);
1203 }
1204}
1205
1206void
1207rxvt_selection::timer_cb (ev::timer &w, int revents)
1208{
1209 if (selection_wait == Sel_incr)
1210 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
1211
1212 finish ();
1213}
1214
1215void
1216rxvt_selection::x_cb (XEvent &xev)
1217{
1218 switch (xev.type)
1219 {
1220 case PropertyNotify:
1221 if (selection_wait == Sel_incr
1222 && xev.xproperty.atom == request_prop
1223 && xev.xproperty.state == PropertyNewValue)
1224 handle_selection (xev.xproperty.window, xev.xproperty.atom, true);
1225 break;
1226
1227 case SelectionNotify:
1228 if (selection_wait == Sel_normal
1229 && xev.xselection.time == request_time)
1230 {
1231 timer_ev.stop ();
1232 handle_selection (xev.xselection.requestor, xev.xselection.property, true);
1233 }
1234 break;
1235 }
1236}

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