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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 1.149 by root, Wed Dec 17 16:03:51 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
760 // not needed by XftColorAlloc, but by the other paths (ours
761 // and fallback), so just set all components here.
762 c.color.red = color.r;
763 c.color.green = color.g;
764 c.color.blue = color.b;
765 c.color.alpha = alpha;
766
570 // FUCKING Xft gets it wrong, of course, so work around it 767 // FUCKING Xft gets it wrong, of course, so work around it.
571 // transparency users should eat shit and die, and then 768 // Transparency users should eat shit and die, and then
572 // XRenderQueryPictIndexValues themselves plenty. 769 // XRenderQueryPictIndexValues themselves plenty.
573 if ((screen->visual->c_class == TrueColor || screen->visual->c_class == DirectColor) 770 if ((screen->visual->c_class == TrueColor)
574 && (format = XRenderFindVisualFormat (screen->xdisp, screen->visual))) 771 && (format = XRenderFindVisualFormat (screen->dpy, screen->visual)))
575 { 772 {
576 // the fun lies in doing everything manually... 773 // the fun lies in doing everything manually...
577 c.color.red = color.r;
578 c.color.green = color.g;
579 c.color.blue = color.b;
580 c.color.alpha = color.a;
581 774
582 c.pixel = ((color.r * format->direct.redMask / rxvt_rgba::MAX_CC) << format->direct.red ) 775 // Xft wants premultiplied alpha, but abuses the alpha channel
583 | ((color.g * format->direct.greenMask / rxvt_rgba::MAX_CC) << format->direct.green) 776 // 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 ) 777 c.color.red = c.color.red * alpha / 0xffff;
585 | ((color.a * format->direct.alphaMask / rxvt_rgba::MAX_CC) << format->direct.alpha); 778 c.color.green = c.color.green * alpha / 0xffff;
779 c.color.blue = c.color.blue * alpha / 0xffff;
780
781 c.pixel = insert_component (c.color.red , format->direct.redMask , format->direct.red )
782 | insert_component (c.color.green, format->direct.greenMask, format->direct.green)
783 | insert_component (c.color.blue , format->direct.blueMask , format->direct.blue )
784 | insert_component (alpha , format->direct.alphaMask, format->direct.alpha);
586 785
587 return true; 786 return true;
588 } 787 }
589 else 788 else
590 { 789 {
591 XRenderColor d; 790 XRenderColor d;
592 791
593 d.red = color.r; 792 d.red = color.r;
594 d.green = color.g; 793 d.green = color.g;
595 d.blue = color.b; 794 d.blue = color.b;
596 d.alpha = color.a; 795 d.alpha = alpha;
597 796
797 // XftColorAlloc always returns 100% transparent pixels(!)
598 return XftColorAllocValue (screen->xdisp, screen->visual, screen->cmap, &d, &c); 798 if (XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c))
799 return true;
599 } 800 }
600#else 801#else
601 if (screen->visual->c_class == TrueColor || screen->visual->c_class == DirectColor) 802 c.red = color.r;
803 c.green = color.g;
804 c.blue = color.b;
805
806 if (screen->visual->c_class == TrueColor)
602 { 807 {
603 p = (color.r * (screen->visual->red_mask >> ctz (screen->visual->red_mask )) 808 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 ) 809 | (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 )) 810 | (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 );
609 811
610 return true; 812 return true;
611 } 813 }
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)) 814 else if (XAllocColor (screen->dpy, screen->cmap, &c))
621 {
622 p = xc.pixel;
623 return true; 815 return true;
624 } 816#endif
625 else 817
626 p = (color.r + color.g + color.b) > 128*3 818 c.pixel = (color.r * 2 + color.g * 3 + color.b) >= 0x8000 * 6
627 ? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->xdisp)) 819 ? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy))
628 : BlackPixelOfScreen (DefaultScreenOfDisplay (screen->xdisp)); 820 : BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy));
629 }
630#endif
631 821
632 return false; 822 return false;
633} 823}
634 824
635bool 825bool
636rxvt_color::set (rxvt_screen *screen, const char *name) 826rxvt_color::set (rxvt_screen *screen, const char *name)
637{ 827{
638 rxvt_rgba c; 828 rgba c;
639 char eos; 829 char eos;
640 int skip; 830 int skip;
641 831
832 c.a = rgba::MAX_CC;
833
834 // parse the nonstandard "[alphapercent]" prefix
642 if (1 <= sscanf (name, "[%hd]%n", &c.a, &skip)) 835 if (1 <= sscanf (name, "[%hd]%n", &c.a, &skip))
643 { 836 {
644 c.a = lerp<int, int, int> (0, rxvt_rgba::MAX_CC, c.a); 837 c.a = lerp<int, int, int> (0, rgba::MAX_CC, c.a);
645 name += skip; 838 name += skip;
646 } 839 }
647 else
648 c.a = rxvt_rgba::MAX_CC;
649 840
650 // parse the non-standard rgba format 841 // 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)) 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))
652 { 843 {
653 XColor xc, xc_exact; 844 XColor xc;
654 845
655 if (XParseColor (screen->xdisp, screen->cmap, name, &xc)) 846 if (XParseColor (screen->dpy, screen->cmap, name, &xc))
656 { 847 {
657 c.r = xc.red; 848 c.r = xc.red;
658 c.g = xc.green; 849 c.g = xc.green;
659 c.b = xc.blue; 850 c.b = xc.blue;
660 } 851 }
… …
670 861
671 return set (screen, c); 862 return set (screen, c);
672} 863}
673 864
674bool 865bool
675rxvt_color::set (rxvt_screen *screen, const rxvt_rgba &color) 866rxvt_color::set (rxvt_screen *screen, const rgba &color)
676{ 867{
677 bool got = alloc (screen, color); 868 bool got = alloc (screen, color);
678 869
679#if !ENABLE_MINIMAL 870#if !ENABLE_MINIMAL
680 int cmap_size = screen->visual->map_entries; 871 int cmap_size = screen->visual->map_entries;
… …
685 { 876 {
686 XColor *colors = new XColor [screen->visual->map_entries]; 877 XColor *colors = new XColor [screen->visual->map_entries];
687 878
688 for (int i = 0; i < cmap_size; i++) 879 for (int i = 0; i < cmap_size; i++)
689 colors [i].pixel = i; 880 colors [i].pixel = i;
690 881
882 // many kilobytes transfer per colour, but pseudocolor isn't worth
883 // many extra optimisations.
691 XQueryColors (screen->xdisp, screen->cmap, colors, cmap_size); 884 XQueryColors (screen->dpy, screen->cmap, colors, cmap_size);
692 885
886 while (cmap_size)
887 {
693 int diff = 0x7fffffffUL; 888 int diff = 0x7fffffffL;
694 XColor *best = colors; 889 XColor *best = colors;
695 890
696 for (int i = 0; i < cmap_size; i++) 891 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 { 892 {
893 // simple weighted rgb distance sucks, but keeps it simple
894 int d = abs (color.r - colors [i].red ) * 2
895 + abs (color.g - colors [i].green) * 3
896 + abs (color.b - colors [i].blue );
897
898 if (d < diff)
899 {
704 diff = d; 900 diff = d;
705 best = colors + i; 901 best = colors + i;
902 }
706 } 903 }
707 }
708 904
709 //rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d)\n", 905 //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); 906 // color.r, color.g, color.b, best->red, best->green, best->blue, diff, best - colors);
711 907
712 got = alloc (screen, rxvt_rgba (best->red, best->green, best->blue)); 908 got = alloc (screen, rgba (best->red, best->green, best->blue));
713 909
910 if (got)
911 break;
912
913 *best = colors [--cmap_size];
914 }
915
714 delete colors; 916 delete [] colors;
715 } 917 }
716#endif 918#endif
717 919
718 return got; 920 return got;
719} 921}
720 922
721void 923void
722rxvt_color::get (rxvt_screen *screen, rxvt_rgba &color) 924rxvt_color::get (rgba &color) const
723{ 925{
724#if XFT 926#if XFT
927
725 color.r = c.color.red; 928 color.r = c.color.red;
726 color.g = c.color.green; 929 color.g = c.color.green;
727 color.b = c.color.blue; 930 color.b = c.color.blue;
728 color.a = c.color.alpha; 931 color.a = c.color.alpha;
932
933 if (IN_RANGE_INC (color.a, 0x0001, 0xfffe))
934 {
935 color.r = color.r * 0xffff / color.a;
936 color.g = color.g * 0xffff / color.a;
937 color.b = color.b * 0xffff / color.a;
938 }
939
729#else 940#else
730 XColor c;
731
732 c.pixel = p;
733 XQueryColor (screen->xdisp, screen->cmap, &c);
734 941
735 color.r = c.red; 942 color.r = c.red;
736 color.g = c.green; 943 color.g = c.green;
737 color.b = c.blue; 944 color.b = c.blue;
738 color.a = rxvt_rgba::MAX_CC; 945 color.a = rgba::MAX_CC;
739#endif
740}
741 946
947#endif
948}
949
742void 950void
951rxvt_color::get (XColor &color) const
952{
953 rgba c;
954 get (c);
955
956 color.red = c.r;
957 color.green = c.g;
958 color.blue = c.b;
959 color.pixel = (Pixel)*this;
960}
961
962void
743rxvt_color::free (rxvt_screen *screen) 963rxvt_color::free (rxvt_screen *screen)
744{ 964{
965 if (screen->visual->c_class == TrueColor)
966 return; // nothing to do
967
745#if XFT 968#if XFT
746 XftColorFree (screen->xdisp, screen->visual, screen->cmap, &c); 969 XftColorFree (screen->dpy, screen->visual, screen->cmap, &c);
747#else 970#else
748 XFreeColors (screen->xdisp, screen->cmap, &p, 1, AllPlanes); 971 XFreeColors (screen->dpy, screen->cmap, &c.pixel, 1, AllPlanes);
749#endif 972#endif
750} 973}
751 974
752rxvt_color 975void
753rxvt_color::fade (rxvt_screen *screen, int percent, const rxvt_rgba &to) 976rxvt_color::fade (rxvt_screen *screen, int percent, rxvt_color &result, const rgba &to)
754{ 977{
755 rxvt_rgba c; 978 rgba c;
756 get (screen, c); 979 get (c);
757 980
758 rxvt_color faded; 981 result.set (
759 faded.set (
760 screen, 982 screen,
761 rxvt_rgba ( 983 rgba (
762 lerp (to.r, c.r, percent), 984 lerp (c.r, to.r, percent),
763 lerp (to.g, c.g, percent), 985 lerp (c.g, to.g, percent),
764 lerp (to.b, c.b, percent), 986 lerp (c.b, to.b, percent),
765 lerp (to.a, c.a, percent) 987 lerp (c.a, to.a, percent)
766 ) 988 )
767 ); 989 );
990}
768 991
992rxvt_selection::rxvt_selection (rxvt_display *disp, int selnum, Time tm, Window win, Atom prop, rxvt_term *term)
993: display (disp), request_time (tm), request_win (win), request_prop (prop), term (term)
994{
995 assert (selnum >= Sel_Primary && selnum <= Sel_Clipboard);
996
997 timer_ev.set<rxvt_selection, &rxvt_selection::timer_cb> (this);
998 timer_ev.repeat = 10.;
999 x_ev.set<rxvt_selection, &rxvt_selection::x_cb> (this);
1000
1001 incr_buf = 0;
1002 incr_buf_size = incr_buf_fill = 0;
1003 selection_wait = Sel_normal;
1004 selection_type = selnum;
1005 cb_sv = 0;
1006}
1007
1008void
1009rxvt_selection::stop ()
1010{
1011 free (incr_buf);
1012 incr_buf = 0;
1013 timer_ev.stop ();
1014 x_ev.stop (display);
1015}
1016
1017rxvt_selection::~rxvt_selection ()
1018{
1019 stop ();
1020}
1021
1022void
1023rxvt_selection::run ()
1024{
1025 int selnum = selection_type;
1026
1027#if ENABLE_FRILLS
1028 if (selnum == Sel_Primary && display->selection_owner)
1029 {
1030 /* internal selection */
1031 char *str = rxvt_wcstombs (display->selection_owner->selection.text, display->selection_owner->selection.len);
1032 finish (str, strlen (str));
1033 free (str);
1034 return;
1035 }
1036#endif
1037
1038#if X_HAVE_UTF8_STRING
1039 selection_type = Sel_UTF8String;
1040 if (request (display->xa[XA_UTF8_STRING], selnum))
1041 return;
1042#else
1043 selection_type = Sel_CompoundText;
1044 if (request (display->xa[XA_COMPOUND_TEXT], selnum))
1045 return;
1046#endif
1047
1048 // fallback to CUT_BUFFER0 if the requested property has no owner
1049 handle_selection (display->root, XA_CUT_BUFFER0, false);
1050}
1051
1052void
1053rxvt_selection::finish (char *data, unsigned int len)
1054{
1055 if (!cb_sv)
1056 {
1057 if (data)
1058 term->paste (data, len);
1059
1060 term->selection_req = 0;
1061 delete this;
1062 }
1063#if ENABLE_PERL
1064 else
1065 {
1066 stop (); // we do not really trust perl callbacks
1067 rxvt_perl.selection_finish (this, data, len);
1068 }
1069#endif
1070}
1071
1072bool
1073rxvt_selection::request (Atom target, int selnum)
1074{
1075 Atom sel;
1076
1077 selection_type |= selnum;
1078
1079 if (selnum == Sel_Primary)
1080 sel = XA_PRIMARY;
1081 else if (selnum == Sel_Secondary)
1082 sel = XA_SECONDARY;
1083 else
1084 sel = display->xa[XA_CLIPBOARD];
1085
1086 if (XGetSelectionOwner (display->dpy, sel) != None)
1087 {
1088 XConvertSelection (display->dpy, sel, target, request_prop,
1089 request_win, request_time);
1090 x_ev.start (display, request_win);
1091 timer_ev.again ();
1092 return true;
1093 }
1094
769 return faded; 1095 return false;
770} 1096}
771 1097
1098void
1099rxvt_selection::handle_selection (Window win, Atom prop, bool delete_prop)
1100{
1101 Display *dpy = display->dpy;
1102 char *data = 0;
1103 unsigned int data_len = 0;
1104 unsigned long bytes_after;
1105 XTextProperty ct;
1106
1107 // check for failed XConvertSelection
1108 if (prop == None)
1109 {
1110 bool error = true;
1111 int selnum = selection_type & Sel_whereMask;
1112
1113 if (selection_type & Sel_CompoundText)
1114 {
1115 selection_type = 0;
1116 error = !request (XA_STRING, selnum);
1117 }
1118
1119 if (selection_type & Sel_UTF8String)
1120 {
1121 selection_type = Sel_CompoundText;
1122 error = !request (display->xa[XA_COMPOUND_TEXT], selnum);
1123 }
1124
1125 if (error)
1126 {
1127 ct.value = 0;
1128 goto bailout;
1129 }
1130
1131 return;
1132 }
1133
1134 // length == (2^31 - 1) / 4, as gdk
1135 if (XGetWindowProperty (dpy, win, prop,
1136 0, 0x1fffffff,
1137 delete_prop, AnyPropertyType,
1138 &ct.encoding, &ct.format,
1139 &ct.nitems, &bytes_after,
1140 &ct.value) != Success)
1141 {
1142 ct.value = 0;
1143 goto bailout;
1144 }
1145
1146 if (ct.encoding == None)
1147 goto bailout;
1148
1149 if (ct.value == 0)
1150 goto bailout;
1151
1152 if (ct.encoding == display->xa[XA_INCR])
1153 {
1154 // INCR selection, start handshake
1155 if (!delete_prop)
1156 XDeleteProperty (dpy, win, prop);
1157
1158 selection_wait = Sel_incr;
1159 timer_ev.again ();
1160
1161 goto bailout;
1162 }
1163
1164 if (ct.nitems == 0)
1165 {
1166 if (selection_wait == Sel_incr)
1167 {
1168 XFree (ct.value);
1169
1170 // finally complete, now paste the whole thing
1171 selection_wait = Sel_normal;
1172 ct.value = (unsigned char *)incr_buf;
1173 ct.nitems = incr_buf_fill;
1174 incr_buf = 0;
1175 timer_ev.stop ();
1176 }
1177 else
1178 {
1179 // avoid recursion
1180 if (win != display->root || prop != XA_CUT_BUFFER0)
1181 {
1182 XFree (ct.value);
1183
1184 // fallback to CUT_BUFFER0 if the requested property
1185 // has an owner but is empty
1186 handle_selection (display->root, XA_CUT_BUFFER0, False);
1187 return;
1188 }
1189
1190 goto bailout;
1191 }
1192 }
1193 else if (selection_wait == Sel_incr)
1194 {
1195 timer_ev.again ();
1196
1197 while (incr_buf_fill + ct.nitems > incr_buf_size)
1198 {
1199 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
1200 incr_buf = (char *)rxvt_realloc (incr_buf, incr_buf_size);
1201 }
1202
1203 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
1204 incr_buf_fill += ct.nitems;
1205
1206 goto bailout;
1207 }
1208
1209 char **cl;
1210 int cr;
1211
1212 // we honour the first item only
1213
1214#if !ENABLE_MINIMAL
1215 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
1216 // so recode it manually
1217 if (ct.encoding == display->xa[XA_UTF8_STRING])
1218 {
1219 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
1220 data = rxvt_wcstombs (w);
1221 free (w);
1222 }
1223 else
1224#endif
1225 if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
1226 && cl)
1227 {
1228 data = strdup (cl[0]);
1229 XFreeStringList (cl);
1230 }
1231 else
1232 {
1233 // paste raw
1234 data = strdup ((const char *)ct.value);
1235 }
1236
1237 data_len = strlen (data);
1238
1239bailout:
1240 XFree (ct.value);
1241
1242 if (selection_wait == Sel_normal)
1243 {
1244 finish (data, data_len);
1245 free (data);
1246 }
1247}
1248
1249void
1250rxvt_selection::timer_cb (ev::timer &w, int revents)
1251{
1252 if (selection_wait == Sel_incr)
1253 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
1254
1255 finish ();
1256}
1257
1258void
1259rxvt_selection::x_cb (XEvent &xev)
1260{
1261 switch (xev.type)
1262 {
1263 case PropertyNotify:
1264 if (selection_wait == Sel_incr
1265 && xev.xproperty.atom == request_prop
1266 && xev.xproperty.state == PropertyNewValue)
1267 handle_selection (xev.xproperty.window, xev.xproperty.atom, true);
1268 break;
1269
1270 case SelectionNotify:
1271 if (selection_wait == Sel_normal
1272 && xev.xselection.time == request_time)
1273 {
1274 timer_ev.stop ();
1275 handle_selection (xev.xselection.requestor, xev.xselection.property, true);
1276 }
1277 break;
1278 }
1279}

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