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Comparing rxvt-unicode/src/rxvttoolkit.C (file contents):
Revision 1.41 by root, Tue Jan 31 16:43:55 2006 UTC vs.
Revision 1.147 by root, Wed Dec 17 13:16:18 2014 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 3 of the License, or
11 * (at your option) any later version. 12 * (at your option) any later version.
12 * 13 *
13 * This program is distributed in the hope that it will be useful, 14 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
… …
22 23
23#include "../config.h" 24#include "../config.h"
24#include <rxvt.h> 25#include <rxvt.h>
25#include <rxvttoolkit.h> 26#include <rxvttoolkit.h>
26 27
28#include <stdlib.h>
29
27#include <unistd.h> 30#include <unistd.h>
28#include <fcntl.h> 31#include <fcntl.h>
29 32
30#include <sys/utsname.h> 33#include <sys/utsname.h>
31
32#ifndef NO_SLOW_LINK_SUPPORT
33# include <sys/socket.h> 34#include <sys/socket.h>
34# include <sys/un.h> 35#include <sys/un.h>
35#endif
36 36
37#if XFT 37#if XFT
38# include <X11/extensions/Xrender.h> 38# include <X11/extensions/Xrender.h>
39#endif 39#endif
40 40
41const char *const xa_names[] = 41static const char *const xa_names[] =
42{ 42{
43 "TEXT", 43 "TEXT",
44 "COMPOUND_TEXT", 44 "COMPOUND_TEXT",
45 "UTF8_STRING", 45 "UTF8_STRING",
46 "MULTIPLE", 46 "MULTIPLE",
… …
62#if ENABLE_EWMH 62#if ENABLE_EWMH
63 "_NET_WM_PID", 63 "_NET_WM_PID",
64 "_NET_WM_NAME", 64 "_NET_WM_NAME",
65 "_NET_WM_ICON_NAME", 65 "_NET_WM_ICON_NAME",
66 "_NET_WM_PING", 66 "_NET_WM_PING",
67 "_NET_WM_ICON",
67#endif 68#endif
68#if USE_XIM 69#if USE_XIM
69 "WM_LOCALE_NAME", 70 "WM_LOCALE_NAME",
70 "XIM_SERVERS", 71 "XIM_SERVERS",
71#endif 72#endif
72#ifdef TRANSPARENT 73#if HAVE_IMG || ENABLE_PERL
73 "_XROOTPMAP_ID", 74 "_XROOTPMAP_ID",
74 "ESETROOT_PMAP_ID", 75 "ESETROOT_PMAP_ID",
75#endif 76#endif
76#if ENABLE_XEMBED 77#if ENABLE_XEMBED
77 "_XEMBED", 78 "_XEMBED",
… …
154 put (*this->begin ()); 155 put (*this->begin ());
155} 156}
156 157
157///////////////////////////////////////////////////////////////////////////// 158/////////////////////////////////////////////////////////////////////////////
158 159
159#ifdef USE_XIM 160#if USE_XIM
160 161
161static void 162static void
162#if XIMCB_PROTO_BROKEN 163#if XIMCB_PROTO_BROKEN
163im_destroy_cb (XIC unused1, XPointer client_data, XPointer unused3) 164im_destroy_cb (XIC unused1, XPointer client_data, XPointer unused3)
164#else 165#else
… …
177bool 178bool
178rxvt_xim::ref_init () 179rxvt_xim::ref_init ()
179{ 180{
180 display = GET_R->display; //HACK: TODO 181 display = GET_R->display; //HACK: TODO
181 182
182 xim = XOpenIM (display->display, NULL, NULL, NULL); 183 xim = XOpenIM (display->dpy, 0, 0, 0);
183 184
184 if (!xim) 185 if (!xim)
185 return false; 186 return false;
186 187
187 XIMCallback ximcallback; 188 XIMCallback ximcallback;
188 ximcallback.client_data = (XPointer)this; 189 ximcallback.client_data = (XPointer)this;
189 ximcallback.callback = im_destroy_cb; 190 ximcallback.callback = im_destroy_cb;
190 191
191 XSetIMValues (xim, XNDestroyCallback, &ximcallback, NULL); 192 XSetIMValues (xim, XNDestroyCallback, &ximcallback, (char *)0);
192 193
193 return true; 194 return true;
194} 195}
195 196
196rxvt_xim::~rxvt_xim () 197rxvt_xim::~rxvt_xim ()
… …
201 202
202#endif 203#endif
203 204
204///////////////////////////////////////////////////////////////////////////// 205/////////////////////////////////////////////////////////////////////////////
205 206
207#if XFT
208rxvt_drawable::~rxvt_drawable ()
209{
210 if (xftdrawable)
211 XftDrawDestroy (xftdrawable);
212}
213
214rxvt_drawable::operator XftDraw *()
215{
216 if (!xftdrawable)
217 xftdrawable = XftDrawCreate (screen->dpy, drawable, screen->visual, screen->cmap);
218
219 return xftdrawable;
220}
221#endif
222
223/////////////////////////////////////////////////////////////////////////////
224
225#if XFT
226
227// not strictly necessary as it is only used with superclass of zero_initialised
228rxvt_screen::rxvt_screen ()
229: scratch_area (0)
230{
231}
232
233rxvt_drawable &rxvt_screen::scratch_drawable (int w, int h)
234{
235 if (!scratch_area || w > scratch_w || h > scratch_h)
236 {
237 if (scratch_area)
238 {
239 XFreePixmap (dpy, scratch_area->drawable);
240 delete scratch_area;
241 }
242
243 Pixmap pm = XCreatePixmap (dpy, RootWindowOfScreen (ScreenOfDisplay (dpy, display->screen)),
244 scratch_w = w, scratch_h = h, depth);
245
246 scratch_area = new rxvt_drawable (this, pm);
247 }
248
249 return *scratch_area;
250}
251
252#endif
253
206void 254void
207rxvt_screen::set (rxvt_display *disp) 255rxvt_screen::set (rxvt_display *disp)
208{ 256{
209 display = disp; 257 display = disp;
210 xdisp = disp->display; 258 dpy = disp->dpy;
211 259
212 Screen *screen = ScreenOfDisplay (xdisp, disp->screen); 260 Screen *screen = ScreenOfDisplay (dpy, disp->screen);
213 261
214 depth = DefaultDepthOfScreen (screen); 262 depth = DefaultDepthOfScreen (screen);
215 visual = DefaultVisualOfScreen (screen); 263 visual = DefaultVisualOfScreen (screen);
216 cmap = DefaultColormapOfScreen (screen); 264 cmap = DefaultColormapOfScreen (screen);
217} 265}
218 266
219void 267#if ENABLE_FRILLS
220rxvt_screen::set (rxvt_display *disp, int bitdepth)
221{
222 set (disp);
223 268
269void
270rxvt_screen::select_visual (int id)
271{
272 XVisualInfo vinfo;
273 vinfo.visualid = id;
274 int n;
275
276 if (XVisualInfo *vi = XGetVisualInfo (dpy, VisualIDMask, &vinfo, &n))
277 {
278 depth = vi->depth;
279 visual = vi->visual;
280
281 XFree (vi);
282
283 cmap = XCreateColormap (dpy, display->root, visual, AllocNone);
284 }
285 else
286 rxvt_warn ("no visual found for requested id 0x%02x, using default visual.\n", id);
287}
288
289void
290rxvt_screen::select_depth (int bitdepth)
291{
292 XVisualInfo vinfo;
293
294 if (XMatchVisualInfo (dpy, display->screen, bitdepth, TrueColor, &vinfo))
295 select_visual (vinfo.visualid);
296 else
297 rxvt_warn ("no visual found for requested depth %d, using default visual.\n", bitdepth);
298}
299
300#endif
301
302void
303rxvt_screen::clear ()
304{
224#if XFT 305#if XFT
225 XVisualInfo vinfo; 306 if (scratch_area)
226
227 if (XMatchVisualInfo (xdisp, display->screen, bitdepth, TrueColor, &vinfo))
228 {
229 depth = bitdepth;
230 visual = vinfo.visual;
231 cmap = XCreateColormap (xdisp, disp->root, visual, AllocNone);
232 } 307 {
308 XFreePixmap (dpy, scratch_area->drawable);
309 delete scratch_area;
310 }
233#endif 311#endif
234}
235 312
236void
237rxvt_screen::clear ()
238{
239 if (cmap != DefaultColormapOfScreen (ScreenOfDisplay (xdisp, display->screen))) 313 if (cmap != DefaultColormapOfScreen (ScreenOfDisplay (dpy, display->screen)))
240 XFreeColormap (xdisp, cmap); 314 XFreeColormap (dpy, cmap);
241} 315}
242 316
243///////////////////////////////////////////////////////////////////////////// 317/////////////////////////////////////////////////////////////////////////////
244 318
245rxvt_display::rxvt_display (const char *id) 319rxvt_display::rxvt_display (const char *id)
246: refcounted (id) 320: refcounted (id)
247, x_ev (this, &rxvt_display::x_cb)
248, selection_owner (0) 321, selection_owner (0)
322, clipboard_owner (0)
249{ 323{
324 x_ev .set<rxvt_display, &rxvt_display::x_cb > (this);
325 flush_ev.set<rxvt_display, &rxvt_display::flush_cb> (this);
250} 326}
251 327
252XrmDatabase 328XrmDatabase
253rxvt_display::get_resources () 329rxvt_display::get_resources (bool refresh)
254{ 330{
255 char *homedir = (char *)getenv ("HOME"); 331 char *homedir = getenv ("HOME");
256 char fname[1024]; 332 char fname[1024];
257 333
258 /* 334 /*
259 * get resources using the X library function 335 * get resources using the X library function
260 */ 336 */
261 char *displayResource, *xe; 337 char *displayResource, *xe;
262 XrmDatabase database, rdb1; 338 XrmDatabase rdb1, database = 0;
263 339
264 database = NULL; 340#if !XLIB_ILLEGAL_ACCESS
341 /* work around a bug in XrmSetDatabase where it frees the db, see ref_next */
342 database = XrmGetStringDatabase ("");
343#endif
265 344
266 // for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20 345 // for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20
346 // as opposed to "standard practise", we always read in ~/.Xdefaults
267 347
268 // 6. System wide per application default file. 348 // 6. System wide per application default file.
269 349
270 /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */ 350 /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */
271 if ((xe = (char *)getenv ("XAPPLRESDIR"))) 351 if ((xe = getenv ("XAPPLRESDIR")))
272 { 352 {
273 snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS); 353 snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS);
274 354
275 if ((rdb1 = XrmGetFileDatabase (fname))) 355 if ((rdb1 = XrmGetFileDatabase (fname)))
276 XrmMergeDatabases (rdb1, &database); 356 XrmMergeDatabases (rdb1, &database);
… …
278 358
279 // 5. User's per application default file. 359 // 5. User's per application default file.
280 // none 360 // none
281 361
282 // 4. User's defaults file. 362 // 4. User's defaults file.
363 if (homedir)
364 {
365 snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir);
366
367 if ((rdb1 = XrmGetFileDatabase (fname)))
368 XrmMergeDatabases (rdb1, &database);
369 }
370
283 /* Get any Xserver defaults */ 371 /* Get any Xserver defaults */
372 if (refresh)
373 {
374 // fucking xlib keeps a copy of the rm string
375 Atom actual_type;
376 int actual_format;
377 unsigned long nitems, nremaining;
378 char *val = 0;
379
380#if XLIB_ILLEGAL_ACCESS
381 if (dpy->xdefaults)
382 XFree (dpy->xdefaults);
383#endif
384
385 if (XGetWindowProperty (dpy, RootWindow (dpy, 0), XA_RESOURCE_MANAGER,
386 0L, 100000000L, False,
387 XA_STRING, &actual_type, &actual_format,
388 &nitems, &nremaining,
389 (unsigned char **)&val) == Success
390 && actual_type == XA_STRING
391 && actual_format == 8)
392 displayResource = val;
393 else
394 {
395 displayResource = 0;
396
397 if (val)
398 XFree (val);
399 }
400
401#if XLIB_ILLEGAL_ACCESS
402 dpy->xdefaults = displayResource;
403#endif
404 }
405 else
284 displayResource = XResourceManagerString (display); 406 displayResource = XResourceManagerString (dpy);
285 407
286 if (displayResource != NULL) 408 if (displayResource)
287 { 409 {
288 if ((rdb1 = XrmGetStringDatabase (displayResource))) 410 if ((rdb1 = XrmGetStringDatabase (displayResource)))
289 XrmMergeDatabases (rdb1, &database); 411 XrmMergeDatabases (rdb1, &database);
290 } 412 }
291 else if (homedir)
292 {
293 snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir);
294 413
295 if ((rdb1 = XrmGetFileDatabase (fname))) 414#if !XLIB_ILLEGAL_ACCESS
296 XrmMergeDatabases (rdb1, &database); 415 if (refresh && displayResource)
297 } 416 XFree (displayResource);
417#endif
298 418
299 /* Get screen specific resources */ 419 /* Get screen specific resources */
300 displayResource = XScreenResourceString (ScreenOfDisplay (display, screen)); 420 displayResource = XScreenResourceString (ScreenOfDisplay (dpy, screen));
301 421
302 if (displayResource != NULL) 422 if (displayResource)
303 { 423 {
304 if ((rdb1 = XrmGetStringDatabase (displayResource))) 424 if ((rdb1 = XrmGetStringDatabase (displayResource)))
305 /* Merge with screen-independent resources */ 425 /* Merge with screen-independent resources */
306 XrmMergeDatabases (rdb1, &database); 426 XrmMergeDatabases (rdb1, &database);
307 427
308 XFree (displayResource); 428 XFree (displayResource);
309 } 429 }
310 430
311 // 3. User's per host defaults file 431 // 3. User's per host defaults file
312 /* Add in XENVIRONMENT file */ 432 /* Add in XENVIRONMENT file */
313 if ((xe = (char *)getenv ("XENVIRONMENT")) 433 if ((xe = getenv ("XENVIRONMENT"))
314 && (rdb1 = XrmGetFileDatabase (xe))) 434 && (rdb1 = XrmGetFileDatabase (xe)))
315 XrmMergeDatabases (rdb1, &database); 435 XrmMergeDatabases (rdb1, &database);
316 else if (homedir) 436 else if (homedir)
317 { 437 {
318 struct utsname un; 438 struct utsname un;
… …
332bool rxvt_display::ref_init () 452bool rxvt_display::ref_init ()
333{ 453{
334#ifdef LOCAL_X_IS_UNIX 454#ifdef LOCAL_X_IS_UNIX
335 if (id[0] == ':') 455 if (id[0] == ':')
336 { 456 {
337 val = rxvt_malloc (5 + strlen (id) + 1); 457 char *val = rxvt_temp_buf<char> (5 + strlen (id) + 1);
458
338 strcpy (val, "unix/"); 459 strcpy (val, "unix/");
339 strcat (val, id); 460 strcat (val, id);
461
340 display = XOpenDisplay (val); 462 dpy = XOpenDisplay (val);
341 free (val);
342 } 463 }
343 else 464 else
344#endif 465#endif
345 display = 0; 466 dpy = 0;
346 467
347 if (!display) 468 if (!dpy)
348 display = XOpenDisplay (id); 469 dpy = XOpenDisplay (id);
349 470
350 if (!display) 471 if (!dpy)
351 return false; 472 return false;
352 473
353 screen = DefaultScreen (display); 474 screen = DefaultScreen (dpy);
354 root = DefaultRootWindow (display); 475 root = DefaultRootWindow (dpy);
355 476
356 assert (sizeof (xa_names) / sizeof (char *) == NUM_XA); 477 assert (ecb_array_length (xa_names) == NUM_XA);
357 XInternAtoms (display, (char **)xa_names, NUM_XA, False, xa); 478 XInternAtoms (dpy, (char **)xa_names, NUM_XA, False, xa);
358 479
359 XrmSetDatabase (display, get_resources ()); 480 XrmSetDatabase (dpy, get_resources (false));
360 481
361#ifdef POINTER_BLANK 482#ifdef POINTER_BLANK
362 XColor blackcolour; 483 XColor blackcolour;
363 blackcolour.red = 0; 484 blackcolour.red = 0;
364 blackcolour.green = 0; 485 blackcolour.green = 0;
365 blackcolour.blue = 0; 486 blackcolour.blue = 0;
366 Font f = XLoadFont (display, "fixed"); 487 Font f = XLoadFont (dpy, "fixed");
367 blank_cursor = XCreateGlyphCursor (display, f, f, ' ', ' ', 488 blank_cursor = XCreateGlyphCursor (dpy, f, f, ' ', ' ',
368 &blackcolour, &blackcolour); 489 &blackcolour, &blackcolour);
369 XUnloadFont (display, f); 490 XUnloadFont (dpy, f);
370#endif 491#endif
371 492
493 flags = 0;
494#if XRENDER
495 int major, minor;
496 if (XRenderQueryVersion (dpy, &major, &minor))
497 if (major > 0 || (major == 0 && minor >= 11))
498 {
499 flags |= DISPLAY_HAS_RENDER;
500
501 if (XFilters *filters = XRenderQueryFilters (dpy, root))
502 {
503 for (int i = 0; i < filters->nfilter; i++)
504 if (!strcmp (filters->filter [i], FilterConvolution))
505 flags |= DISPLAY_HAS_RENDER_CONV;
506
507 XFree (filters);
508 }
509 }
510#endif
511
372 int fd = XConnectionNumber (display); 512 int fd = XConnectionNumber (dpy);
373 513
374#ifndef NO_SLOW_LINK_SUPPORT
375 // try to detect wether we have a local connection. 514 // try to detect whether we have a local connection.
376 // assume unix domains socket == local, everything else not 515 // assume unix domain socket == local, everything else not
377 // TODO: might want to check for inet/127.0.0.1 516 // TODO: might want to check for inet/127.0.0.1
378 is_local = 0; 517 is_local = 0;
379 sockaddr_un sa; 518 sockaddr_un sa;
380 socklen_t sl = sizeof (sa); 519 socklen_t sl = sizeof (sa);
381 520
382 if (!getsockname (fd, (sockaddr *)&sa, &sl)) 521 if (!getsockname (fd, (sockaddr *)&sa, &sl))
383 is_local = sa.sun_family == AF_LOCAL; 522 is_local = sa.sun_family == AF_UNIX;
384#endif
385 523
524 flush_ev.start ();
386 x_ev.start (fd, EVENT_READ); 525 x_ev.start (fd, ev::READ);
387 fcntl (fd, F_SETFD, FD_CLOEXEC); 526 fcntl (fd, F_SETFD, FD_CLOEXEC);
388 527
389 XSelectInput (display, root, PropertyChangeMask); 528 XSelectInput (dpy, root, PropertyChangeMask);
390 529
391 flush (); 530 flush ();
392 531
393 return true; 532 return true;
394} 533}
395 534
396void 535void
397rxvt_display::ref_next () 536rxvt_display::ref_next ()
398{ 537{
399 // TODO: somehow check wether the database files/resources changed 538 // TODO: somehow check whether the database files/resources changed
400 // before re-loading/parsing 539 // before affording re-loading/parsing
401 XrmDestroyDatabase (XrmGetDatabase (display)); 540 XrmDestroyDatabase (XrmGetDatabase (dpy));
541#if XLIB_ILLEGAL_ACCESS
542 /* work around a bug in XrmSetDatabase where it frees the db */
543 dpy->db = 0;
544#endif
402 XrmSetDatabase (display, get_resources ()); 545 XrmSetDatabase (dpy, get_resources (true));
403} 546}
404 547
405rxvt_display::~rxvt_display () 548rxvt_display::~rxvt_display ()
406{ 549{
407 if (!display) 550 if (!dpy)
408 return; 551 return;
409 552
410#ifdef POINTER_BLANK 553#ifdef POINTER_BLANK
411 XFreeCursor (display, blank_cursor); 554 XFreeCursor (dpy, blank_cursor);
412#endif 555#endif
413 x_ev.stop (); 556 x_ev.stop ();
557 flush_ev.stop ();
414#ifdef USE_XIM 558#if USE_XIM
415 xims.clear (); 559 xims.clear ();
416#endif 560#endif
561 XrmDestroyDatabase (XrmGetDatabase (dpy));
417 XCloseDisplay (display); 562 XCloseDisplay (dpy);
418} 563}
419 564
420#ifdef USE_XIM 565#if USE_XIM
421void rxvt_display::im_change_cb () 566void rxvt_display::im_change_cb ()
422{ 567{
423 for (im_watcher **i = imw.begin (); i != imw.end (); ++i) 568 for (im_watcher **i = imw.begin (); i != imw.end (); ++i)
424 (*i)->call (); 569 (*i)->call ();
425} 570}
… …
430 // registers, as xlib crashes due to a race otherwise. 575 // registers, as xlib crashes due to a race otherwise.
431 Atom actual_type, *atoms; 576 Atom actual_type, *atoms;
432 int actual_format; 577 int actual_format;
433 unsigned long nitems, bytes_after; 578 unsigned long nitems, bytes_after;
434 579
435 if (XGetWindowProperty (display, root, xa[XA_XIM_SERVERS], 0L, 1000000L, 580 if (XGetWindowProperty (dpy, root, xa[XA_XIM_SERVERS], 0L, 1000000L,
436 False, XA_ATOM, &actual_type, &actual_format, 581 False, XA_ATOM, &actual_type, &actual_format,
437 &nitems, &bytes_after, (unsigned char **)&atoms) 582 &nitems, &bytes_after, (unsigned char **)&atoms)
438 != Success ) 583 != Success)
439 return; 584 return;
440 585
441 if (actual_type == XA_ATOM && actual_format == 32) 586 if (actual_type == XA_ATOM && actual_format == 32)
442 for (int i = 0; i < nitems; i++) 587 for (int i = 0; i < nitems; i++)
443 if (XGetSelectionOwner (display, atoms[i])) 588 if (XGetSelectionOwner (dpy, atoms[i]))
444 { 589 {
445 im_change_cb (); 590 im_change_cb ();
446 break; 591 break;
447 } 592 }
448 593
449 XFree (atoms); 594 XFree (atoms);
450} 595}
451#endif 596#endif
452 597
453void rxvt_display::x_cb (io_watcher &w, short revents) 598void rxvt_display::x_cb (ev::io &w, int revents)
454{ 599{
600 flush_ev.start ();
601}
602
603void rxvt_display::flush_cb (ev::prepare &w, int revents)
604{
605 while (XEventsQueued (dpy, QueuedAfterFlush))
455 do 606 do
456 { 607 {
457 XEvent xev; 608 XEvent xev;
458 XNextEvent (display, &xev); 609 XNextEvent (dpy, &xev);
459 610
460#ifdef USE_XIM 611#if USE_XIM
461 if (!XFilterEvent (&xev, None)) 612 if (!XFilterEvent (&xev, None))
462 { 613 {
463 if (xev.type == PropertyNotify 614 if (xev.type == PropertyNotify
464 && xev.xany.window == root 615 && xev.xany.window == root
465 && xev.xproperty.atom == xa[XA_XIM_SERVERS]) 616 && xev.xproperty.atom == xa[XA_XIM_SERVERS])
466 im_change_check (); 617 im_change_check ();
467#endif 618#endif
619 if (xev.type == MappingNotify)
620 XRefreshKeyboardMapping (&xev.xmapping);
621
468 for (int i = xw.size (); i--; ) 622 for (int i = xw.size (); i--; )
469 { 623 {
470 if (!xw[i]) 624 if (!xw[i])
471 xw.erase_unordered (i); 625 xw.erase_unordered (i);
472 else if (xw[i]->window == xev.xany.window) 626 else if (xw[i]->window == xev.xany.window)
473 xw[i]->call (xev); 627 xw[i]->call (xev);
474 } 628 }
475#ifdef USE_XIM 629#if USE_XIM
476 } 630 }
477#endif 631#endif
478 } 632 }
479 while (XEventsQueued (display, QueuedAlready)); 633 while (XEventsQueued (dpy, QueuedAlready));
480 634
481 XFlush (display); 635 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} 636}
491 637
492void rxvt_display::reg (xevent_watcher *w) 638void rxvt_display::reg (xevent_watcher *w)
493{ 639{
640 if (!w->active)
641 {
494 xw.push_back (w); 642 xw.push_back (w);
495 w->active = xw.size (); 643 w->active = xw.size ();
644 }
496} 645}
497 646
498void rxvt_display::unreg (xevent_watcher *w) 647void rxvt_display::unreg (xevent_watcher *w)
499{ 648{
500 if (w->active) 649 if (w->active)
650 {
501 xw[w->active - 1] = 0; 651 xw[w->active - 1] = 0;
652 w->active = 0;
653 }
502} 654}
503 655
504void rxvt_display::set_selection_owner (rxvt_term *owner) 656void rxvt_display::set_selection_owner (rxvt_term *owner, bool clipboard)
505{ 657{
658 rxvt_term * &cur_owner = !clipboard ? selection_owner : clipboard_owner;
659
506 if (selection_owner && selection_owner != owner) 660 if (cur_owner && cur_owner != owner)
507 selection_owner->selection_clear (); 661 {
662 rxvt_term *term = cur_owner;
663 term->selection_clear (clipboard);
664 term->flush ();
665 }
508 666
509 selection_owner = owner; 667 cur_owner = owner;
510} 668}
511 669
512#ifdef USE_XIM 670#if USE_XIM
671
513void rxvt_display::reg (im_watcher *w) 672void rxvt_display::reg (im_watcher *w)
514{ 673{
515 imw.push_back (w); 674 imw.push_back (w);
516} 675}
517 676
… …
526 int l, m; 685 int l, m;
527 686
528 l = strlen (locale); 687 l = strlen (locale);
529 m = strlen (modifiers); 688 m = strlen (modifiers);
530 689
531 if (!(id = (char *)malloc (l + m + 2))) 690 if (!(id = rxvt_temp_buf<char> (l + m + 2)))
532 return 0; 691 return 0;
533 692
534 memcpy (id, locale, l); id[l] = '\n'; 693 memcpy (id, locale, l); id[l] = '\n';
535 memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0; 694 memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0;
536 695
537 rxvt_xim *xim = xims.get (id); 696 rxvt_xim *xim = xims.get (id);
538 697
539 free (id);
540
541 return xim; 698 return xim;
542} 699}
543 700
544void rxvt_display::put_xim (rxvt_xim *xim) 701void rxvt_display::put_xim (rxvt_xim *xim)
545{ 702{
546#if XLIB_IS_RACEFREE 703# if XLIB_IS_RACEFREE
547 xims.put (xim); 704 xims.put (xim);
548#endif 705# endif
549} 706}
707
550#endif 708#endif
551 709
552Atom rxvt_display::atom (const char *name) 710Atom rxvt_display::atom (const char *name)
553{ 711{
554 return XInternAtom (display, name, False); 712 return XInternAtom (dpy, name, False);
713}
714
715Pixmap
716rxvt_display::get_pixmap_property (Atom property)
717{
718 Pixmap pixmap = None;
719
720 int aformat;
721 unsigned long nitems, bytes_after;
722 Atom atype;
723 unsigned char *prop;
724 int result = XGetWindowProperty (dpy, root, property,
725 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
726 &nitems, &bytes_after, &prop);
727 if (result == Success)
728 {
729 if (atype == XA_PIXMAP)
730 pixmap = *(Pixmap *)prop;
731 XFree (prop);
732 }
733
734 return pixmap;
555} 735}
556 736
557///////////////////////////////////////////////////////////////////////////// 737/////////////////////////////////////////////////////////////////////////////
558 738
559template class refcache<rxvt_display>; 739template class refcache<rxvt_display>;
560refcache<rxvt_display> displays; 740refcache<rxvt_display> displays;
561 741
562///////////////////////////////////////////////////////////////////////////// 742/////////////////////////////////////////////////////////////////////////////
563 743//
744
745static unsigned int
746insert_component (unsigned int value, unsigned int mask, unsigned int shift)
747{
748 return (value * (mask + 1) >> 16) << shift;
749}
750
564bool 751bool
565rxvt_color::alloc (rxvt_screen *screen, const rxvt_rgba &color) 752rxvt_color::alloc (rxvt_screen *screen, const rgba &color)
566{ 753{
754 //TODO: only supports 24 bit
755 unsigned int alpha = color.a >= 0xff00 ? 0xffff : color.a;
756
567#if XFT 757#if XFT
568 XRenderPictFormat *format; 758 XRenderPictFormat *format;
569 759
570 // FUCKING Xft gets it wrong, of course, so work around it 760 // FUCKING Xft gets it wrong, of course, so work around it.
571 // transparency users should eat shit and die, and then 761 // Transparency users should eat shit and die, and then
572 // XRenderQueryPictIndexValues themselves plenty. 762 // XRenderQueryPictIndexValues themselves plenty.
573 if ((screen->visual->c_class == TrueColor || screen->visual->c_class == DirectColor) 763 if ((screen->visual->c_class == TrueColor)
574 && (format = XRenderFindVisualFormat (screen->xdisp, screen->visual))) 764 && (format = XRenderFindVisualFormat (screen->dpy, screen->visual)))
575 { 765 {
576 // the fun lies in doing everything manually... 766 // the fun lies in doing everything manually...
577 c.color.red = color.r; 767 c.color.red = color.r;
578 c.color.green = color.g; 768 c.color.green = color.g;
579 c.color.blue = color.b; 769 c.color.blue = color.b;
580 c.color.alpha = color.a; 770 c.color.alpha = alpha;
581 771
582 c.pixel = ((color.r * format->direct.redMask / rxvt_rgba::MAX_CC) << format->direct.red ) 772 // Xft wants premultiplied alpha, but abuses the alpha channel
583 | ((color.g * format->direct.greenMask / rxvt_rgba::MAX_CC) << format->direct.green) 773 // as blend factor, and doesn't allow us to set the alpha channel
584 | ((color.b * format->direct.blueMask / rxvt_rgba::MAX_CC) << format->direct.blue ) 774 c.color.red = c.color.red * alpha / 0xffff;
585 | ((color.a * format->direct.alphaMask / rxvt_rgba::MAX_CC) << format->direct.alpha); 775 c.color.green = c.color.green * alpha / 0xffff;
776 c.color.blue = c.color.blue * alpha / 0xffff;
777
778 c.pixel = insert_component (c.color.red , format->direct.redMask , format->direct.red )
779 | insert_component (c.color.green, format->direct.greenMask, format->direct.green)
780 | insert_component (c.color.blue , format->direct.blueMask , format->direct.blue )
781 | insert_component (alpha , format->direct.alphaMask, format->direct.alpha);
586 782
587 return true; 783 return true;
588 } 784 }
589 else 785 else
590 { 786 {
591 XRenderColor d; 787 XRenderColor d;
592 788
593 d.red = color.r; 789 d.red = color.r;
594 d.green = color.g; 790 d.green = color.g;
595 d.blue = color.b; 791 d.blue = color.b;
596 d.alpha = color.a; 792 d.alpha = alpha;
597 793
794 // XftColorAlloc always returns 100% transparent pixels(!)
598 return XftColorAllocValue (screen->xdisp, screen->visual, screen->cmap, &d, &c); 795 if (XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c))
796 return true;
599 } 797 }
600#else 798#else
601 if (screen->visual->c_class == TrueColor || screen->visual->c_class == DirectColor) 799 c.red = color.r;
800 c.green = color.g;
801 c.blue = color.b;
802
803 if (screen->visual->c_class == TrueColor)
602 { 804 {
603 p = (color.r * (screen->visual->red_mask >> ctz (screen->visual->red_mask )) 805 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 ) 806 | (color.g >> (16 - ecb_popcount32 (screen->visual->green_mask)) << ecb_ctz32 (screen->visual->green_mask))
605 | (color.g * (screen->visual->green_mask >> ctz (screen->visual->green_mask))
606 / rxvt_rgba::MAX_CC) << ctz (screen->visual->green_mask)
607 | (color.b * (screen->visual->blue_mask >> ctz (screen->visual->blue_mask )) 807 | (color.b >> (16 - ecb_popcount32 (screen->visual->blue_mask )) << ecb_ctz32 (screen->visual->blue_mask ));
608 / rxvt_rgba::MAX_CC) << ctz (screen->visual->blue_mask );
609 808
610 return true; 809 return true;
611 } 810 }
612 else
613 {
614 XColor xc;
615
616 xc.red = color.r;
617 xc.green = color.g;
618 xc.blue = color.b;
619
620 if (XAllocColor (screen->xdisp, screen->cmap, &xc)) 811 else if (XAllocColor (screen->dpy, screen->cmap, &c))
621 {
622 p = xc.pixel;
623 return true; 812 return true;
624 } 813#endif
625 else 814
626 p = (color.r + color.g + color.b) > 128*3 815 //TODO: set c.color* or c.*
816 c.pixel = (color.r * 2 + color.g * 3 + color.b) >= 0x8000 * 6
627 ? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->xdisp)) 817 ? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy))
628 : BlackPixelOfScreen (DefaultScreenOfDisplay (screen->xdisp)); 818 : BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy));
629 }
630#endif
631 819
632 return false; 820 return false;
633} 821}
634 822
635bool 823bool
636rxvt_color::set (rxvt_screen *screen, const char *name) 824rxvt_color::set (rxvt_screen *screen, const char *name)
637{ 825{
638 rxvt_rgba c; 826 rgba c;
639 char eos; 827 char eos;
640 int skip; 828 int skip;
641 829
830 c.a = rgba::MAX_CC;
831
832 // parse the nonstandard "[alphapercent]" prefix
642 if (1 <= sscanf (name, "[%hd]%n", &c.a, &skip)) 833 if (1 <= sscanf (name, "[%hd]%n", &c.a, &skip))
643 { 834 {
644 c.a = lerp<int, int, int> (0, rxvt_rgba::MAX_CC, c.a); 835 c.a = lerp<int, int, int> (0, rgba::MAX_CC, c.a);
645 name += skip; 836 name += skip;
646 } 837 }
647 else
648 c.a = rxvt_rgba::MAX_CC;
649 838
650 // parse the non-standard rgba format 839 // parse the non-standard "rgba:rrrr/gggg/bbbb/aaaa" format
651 if (strlen (name) != 4+5*4 || 4 != sscanf (name, "rgba:%hx/%hx/%hx/%hx%c", &c.r, &c.g, &c.b, &c.a, &eos)) 840 if (strlen (name) != 4+5*4 || 4 != sscanf (name, "rgba:%4hx/%4hx/%4hx/%4hx%c", &c.r, &c.g, &c.b, &c.a, &eos))
652 { 841 {
653 XColor xc, xc_exact; 842 XColor xc;
654 843
655 if (XParseColor (screen->xdisp, screen->cmap, name, &xc)) 844 if (XParseColor (screen->dpy, screen->cmap, name, &xc))
656 { 845 {
657 c.r = xc.red; 846 c.r = xc.red;
658 c.g = xc.green; 847 c.g = xc.green;
659 c.b = xc.blue; 848 c.b = xc.blue;
660 } 849 }
… …
670 859
671 return set (screen, c); 860 return set (screen, c);
672} 861}
673 862
674bool 863bool
675rxvt_color::set (rxvt_screen *screen, const rxvt_rgba &color) 864rxvt_color::set (rxvt_screen *screen, const rgba &color)
676{ 865{
677 bool got = alloc (screen, color); 866 bool got = alloc (screen, color);
678 867
679#if !ENABLE_MINIMAL 868#if !ENABLE_MINIMAL
680 int cmap_size = screen->visual->map_entries; 869 int cmap_size = screen->visual->map_entries;
… …
685 { 874 {
686 XColor *colors = new XColor [screen->visual->map_entries]; 875 XColor *colors = new XColor [screen->visual->map_entries];
687 876
688 for (int i = 0; i < cmap_size; i++) 877 for (int i = 0; i < cmap_size; i++)
689 colors [i].pixel = i; 878 colors [i].pixel = i;
690 879
880 // many kilobytes transfer per colour, but pseudocolor isn't worth
881 // many extra optimisations.
691 XQueryColors (screen->xdisp, screen->cmap, colors, cmap_size); 882 XQueryColors (screen->dpy, screen->cmap, colors, cmap_size);
692 883
884 while (cmap_size)
885 {
693 int diff = 0x7fffffffUL; 886 int diff = 0x7fffffffL;
694 XColor *best = colors; 887 XColor *best = colors;
695 888
696 for (int i = 0; i < cmap_size; i++) 889 for (int i = 0; i < cmap_size; i++)
697 {
698 int d = (squared_diff<int> (color.r >> 2, colors [i].red >> 2))
699 + (squared_diff<int> (color.g >> 2, colors [i].green >> 2))
700 + (squared_diff<int> (color.b >> 2, colors [i].blue >> 2));
701
702 if (d < diff)
703 { 890 {
891 // simple weighted rgb distance sucks, but keeps it simple
892 int d = abs (color.r - colors [i].red ) * 2
893 + abs (color.g - colors [i].green) * 3
894 + abs (color.b - colors [i].blue );
895
896 if (d < diff)
897 {
704 diff = d; 898 diff = d;
705 best = colors + i; 899 best = colors + i;
900 }
706 } 901 }
707 }
708 902
709 //rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d)\n", 903 //rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d,%d)\n",
710 // color.r, color.g, color.b, best->red, best->green, best->blue, diff); 904 // color.r, color.g, color.b, best->red, best->green, best->blue, diff, best - colors);
711 905
712 got = alloc (screen, rxvt_rgba (best->red, best->green, best->blue)); 906 got = alloc (screen, rgba (best->red, best->green, best->blue));
713 907
908 if (got)
909 break;
910
911 *best = colors [--cmap_size];
912 }
913
714 delete colors; 914 delete [] colors;
715 } 915 }
716#endif 916#endif
717 917
718 return got; 918 return got;
719} 919}
720 920
721void 921void
722rxvt_color::get (rxvt_screen *screen, rxvt_rgba &color) 922rxvt_color::get (rgba &color) const
723{ 923{
724#if XFT 924#if XFT
925 //TODO premultiplied alpha??
725 color.r = c.color.red; 926 color.r = c.color.red;
726 color.g = c.color.green; 927 color.g = c.color.green;
727 color.b = c.color.blue; 928 color.b = c.color.blue;
728 color.a = c.color.alpha; 929 color.a = c.color.alpha;
729#else 930#else
730 XColor c;
731
732 c.pixel = p;
733 XQueryColor (screen->xdisp, screen->cmap, &c);
734
735 color.r = c.red; 931 color.r = c.red;
736 color.g = c.green; 932 color.g = c.green;
737 color.b = c.blue; 933 color.b = c.blue;
738 color.a = rxvt_rgba::MAX_CC; 934 color.a = rgba::MAX_CC;
739#endif 935#endif
740} 936}
741 937
742void 938void
939rxvt_color::get (XColor &color) const
940{
941 rgba c;
942 get (c);
943
944 color.red = c.r;
945 color.green = c.g;
946 color.blue = c.b;
947 color.pixel = (Pixel)*this;
948}
949
950void
743rxvt_color::free (rxvt_screen *screen) 951rxvt_color::free (rxvt_screen *screen)
744{ 952{
953 if (screen->visual->c_class == TrueColor)
954 return; // nothing to do
955
745#if XFT 956#if XFT
746 XftColorFree (screen->xdisp, screen->visual, screen->cmap, &c); 957 XftColorFree (screen->dpy, screen->visual, screen->cmap, &c);
747#else 958#else
748 XFreeColors (screen->xdisp, screen->cmap, &p, 1, AllPlanes); 959 XFreeColors (screen->dpy, screen->cmap, &c.pixel, 1, AllPlanes);
749#endif 960#endif
750} 961}
751 962
752rxvt_color 963void
753rxvt_color::fade (rxvt_screen *screen, int percent, const rxvt_rgba &to) 964rxvt_color::fade (rxvt_screen *screen, int percent, rxvt_color &result, const rgba &to)
754{ 965{
755 rxvt_rgba c; 966 rgba c;
756 get (screen, c); 967 get (c);
757 968
758 rxvt_color faded; 969 result.set (
759 faded.set (
760 screen, 970 screen,
761 rxvt_rgba ( 971 rgba (
762 lerp (to.r, c.r, percent), 972 lerp (c.r, to.r, percent),
763 lerp (to.g, c.g, percent), 973 lerp (c.g, to.g, percent),
764 lerp (to.b, c.b, percent), 974 lerp (c.b, to.b, percent),
765 lerp (to.a, c.a, percent) 975 lerp (c.a, to.a, percent)
766 ) 976 )
767 ); 977 );
978}
768 979
980rxvt_selection::rxvt_selection (rxvt_display *disp, int selnum, Time tm, Window win, Atom prop, rxvt_term *term)
981: display (disp), request_time (tm), request_win (win), request_prop (prop), term (term)
982{
983 assert (selnum >= Sel_Primary && selnum <= Sel_Clipboard);
984
985 timer_ev.set<rxvt_selection, &rxvt_selection::timer_cb> (this);
986 timer_ev.repeat = 10.;
987 x_ev.set<rxvt_selection, &rxvt_selection::x_cb> (this);
988
989 incr_buf = 0;
990 incr_buf_size = incr_buf_fill = 0;
991 selection_wait = Sel_normal;
992 selection_type = selnum;
993 cb_sv = 0;
994}
995
996void
997rxvt_selection::stop ()
998{
999 free (incr_buf);
1000 incr_buf = 0;
1001 timer_ev.stop ();
1002 x_ev.stop (display);
1003}
1004
1005rxvt_selection::~rxvt_selection ()
1006{
1007 stop ();
1008}
1009
1010void
1011rxvt_selection::run ()
1012{
1013 int selnum = selection_type;
1014
1015#if ENABLE_FRILLS
1016 if (selnum == Sel_Primary && display->selection_owner)
1017 {
1018 /* internal selection */
1019 char *str = rxvt_wcstombs (display->selection_owner->selection.text, display->selection_owner->selection.len);
1020 finish (str, strlen (str));
1021 free (str);
1022 return;
1023 }
1024#endif
1025
1026#if X_HAVE_UTF8_STRING
1027 selection_type = Sel_UTF8String;
1028 if (request (display->xa[XA_UTF8_STRING], selnum))
1029 return;
1030#else
1031 selection_type = Sel_CompoundText;
1032 if (request (display->xa[XA_COMPOUND_TEXT], selnum))
1033 return;
1034#endif
1035
1036 // fallback to CUT_BUFFER0 if the requested property has no owner
1037 handle_selection (display->root, XA_CUT_BUFFER0, false);
1038}
1039
1040void
1041rxvt_selection::finish (char *data, unsigned int len)
1042{
1043 if (!cb_sv)
1044 {
1045 if (data)
1046 term->paste (data, len);
1047
1048 term->selection_req = 0;
1049 delete this;
1050 }
1051#if ENABLE_PERL
1052 else
1053 {
1054 stop (); // we do not really trust perl callbacks
1055 rxvt_perl.selection_finish (this, data, len);
1056 }
1057#endif
1058}
1059
1060bool
1061rxvt_selection::request (Atom target, int selnum)
1062{
1063 Atom sel;
1064
1065 selection_type |= selnum;
1066
1067 if (selnum == Sel_Primary)
1068 sel = XA_PRIMARY;
1069 else if (selnum == Sel_Secondary)
1070 sel = XA_SECONDARY;
1071 else
1072 sel = display->xa[XA_CLIPBOARD];
1073
1074 if (XGetSelectionOwner (display->dpy, sel) != None)
1075 {
1076 XConvertSelection (display->dpy, sel, target, request_prop,
1077 request_win, request_time);
1078 x_ev.start (display, request_win);
1079 timer_ev.again ();
1080 return true;
1081 }
1082
769 return faded; 1083 return false;
770} 1084}
771 1085
1086void
1087rxvt_selection::handle_selection (Window win, Atom prop, bool delete_prop)
1088{
1089 Display *dpy = display->dpy;
1090 char *data = 0;
1091 unsigned int data_len = 0;
1092 unsigned long bytes_after;
1093 XTextProperty ct;
1094
1095 // check for failed XConvertSelection
1096 if (prop == None)
1097 {
1098 bool error = true;
1099 int selnum = selection_type & Sel_whereMask;
1100
1101 if (selection_type & Sel_CompoundText)
1102 {
1103 selection_type = 0;
1104 error = !request (XA_STRING, selnum);
1105 }
1106
1107 if (selection_type & Sel_UTF8String)
1108 {
1109 selection_type = Sel_CompoundText;
1110 error = !request (display->xa[XA_COMPOUND_TEXT], selnum);
1111 }
1112
1113 if (error)
1114 {
1115 ct.value = 0;
1116 goto bailout;
1117 }
1118
1119 return;
1120 }
1121
1122 // length == (2^31 - 1) / 4, as gdk
1123 if (XGetWindowProperty (dpy, win, prop,
1124 0, 0x1fffffff,
1125 delete_prop, AnyPropertyType,
1126 &ct.encoding, &ct.format,
1127 &ct.nitems, &bytes_after,
1128 &ct.value) != Success)
1129 {
1130 ct.value = 0;
1131 goto bailout;
1132 }
1133
1134 if (ct.encoding == None)
1135 goto bailout;
1136
1137 if (ct.value == 0)
1138 goto bailout;
1139
1140 if (ct.encoding == display->xa[XA_INCR])
1141 {
1142 // INCR selection, start handshake
1143 if (!delete_prop)
1144 XDeleteProperty (dpy, win, prop);
1145
1146 selection_wait = Sel_incr;
1147 timer_ev.again ();
1148
1149 goto bailout;
1150 }
1151
1152 if (ct.nitems == 0)
1153 {
1154 if (selection_wait == Sel_incr)
1155 {
1156 XFree (ct.value);
1157
1158 // finally complete, now paste the whole thing
1159 selection_wait = Sel_normal;
1160 ct.value = (unsigned char *)incr_buf;
1161 ct.nitems = incr_buf_fill;
1162 incr_buf = 0;
1163 timer_ev.stop ();
1164 }
1165 else
1166 {
1167 // avoid recursion
1168 if (win != display->root || prop != XA_CUT_BUFFER0)
1169 {
1170 XFree (ct.value);
1171
1172 // fallback to CUT_BUFFER0 if the requested property
1173 // has an owner but is empty
1174 handle_selection (display->root, XA_CUT_BUFFER0, False);
1175 return;
1176 }
1177
1178 goto bailout;
1179 }
1180 }
1181 else if (selection_wait == Sel_incr)
1182 {
1183 timer_ev.again ();
1184
1185 while (incr_buf_fill + ct.nitems > incr_buf_size)
1186 {
1187 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
1188 incr_buf = (char *)rxvt_realloc (incr_buf, incr_buf_size);
1189 }
1190
1191 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
1192 incr_buf_fill += ct.nitems;
1193
1194 goto bailout;
1195 }
1196
1197 char **cl;
1198 int cr;
1199
1200 // we honour the first item only
1201
1202#if !ENABLE_MINIMAL
1203 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
1204 // so recode it manually
1205 if (ct.encoding == display->xa[XA_UTF8_STRING])
1206 {
1207 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
1208 data = rxvt_wcstombs (w);
1209 free (w);
1210 }
1211 else
1212#endif
1213 if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
1214 && cl)
1215 {
1216 data = strdup (cl[0]);
1217 XFreeStringList (cl);
1218 }
1219 else
1220 {
1221 // paste raw
1222 data = strdup ((const char *)ct.value);
1223 }
1224
1225 data_len = strlen (data);
1226
1227bailout:
1228 XFree (ct.value);
1229
1230 if (selection_wait == Sel_normal)
1231 {
1232 finish (data, data_len);
1233 free (data);
1234 }
1235}
1236
1237void
1238rxvt_selection::timer_cb (ev::timer &w, int revents)
1239{
1240 if (selection_wait == Sel_incr)
1241 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
1242
1243 finish ();
1244}
1245
1246void
1247rxvt_selection::x_cb (XEvent &xev)
1248{
1249 switch (xev.type)
1250 {
1251 case PropertyNotify:
1252 if (selection_wait == Sel_incr
1253 && xev.xproperty.atom == request_prop
1254 && xev.xproperty.state == PropertyNewValue)
1255 handle_selection (xev.xproperty.window, xev.xproperty.atom, true);
1256 break;
1257
1258 case SelectionNotify:
1259 if (selection_wait == Sel_normal
1260 && xev.xselection.time == request_time)
1261 {
1262 timer_ev.stop ();
1263 handle_selection (xev.xselection.requestor, xev.xselection.property, true);
1264 }
1265 break;
1266 }
1267}

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