ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/rxvttoolkit.C
(Generate patch)

Comparing rxvt-unicode/src/rxvttoolkit.C (file contents):
Revision 1.42 by root, Tue Jan 31 16:57:35 2006 UTC vs.
Revision 1.145 by root, Sat Dec 13 10:47:32 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
… …
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#if HAVE_IMG || ENABLE_PERL
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",
… …
154 put (*this->begin ()); 153 put (*this->begin ());
155} 154}
156 155
157///////////////////////////////////////////////////////////////////////////// 156/////////////////////////////////////////////////////////////////////////////
158 157
159#ifdef USE_XIM 158#if USE_XIM
160 159
161static void 160static void
162#if XIMCB_PROTO_BROKEN 161#if XIMCB_PROTO_BROKEN
163im_destroy_cb (XIC unused1, XPointer client_data, XPointer unused3) 162im_destroy_cb (XIC unused1, XPointer client_data, XPointer unused3)
164#else 163#else
… …
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 265#if ENABLE_FRILLS
220rxvt_screen::set (rxvt_display *disp, int bitdepth)
221{
222 set (disp);
223 266
267void
268rxvt_screen::select_visual (int id)
269{
270 XVisualInfo vinfo;
271 vinfo.visualid = id;
272 int n;
273
274 if (XVisualInfo *vi = XGetVisualInfo (dpy, VisualIDMask, &vinfo, &n))
275 {
276 depth = vi->depth;
277 visual = vi->visual;
278
279 XFree (vi);
280
281 cmap = XCreateColormap (dpy, display->root, visual, AllocNone);
282 }
283 else
284 rxvt_warn ("no visual found for requested id 0x%02x, using default visual.\n", id);
285}
286
287void
288rxvt_screen::select_depth (int bitdepth)
289{
290 XVisualInfo vinfo;
291
292 if (XMatchVisualInfo (dpy, display->screen, bitdepth, TrueColor, &vinfo))
293 select_visual (vinfo.visualid);
294 else
295 rxvt_warn ("no visual found for requested depth %d, using default visual.\n", bitdepth);
296}
297
298#endif
299
300void
301rxvt_screen::clear ()
302{
224#if XFT 303#if XFT
225 XVisualInfo vinfo; 304 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 } 305 {
306 XFreePixmap (dpy, scratch_area->drawable);
307 delete scratch_area;
308 }
233#endif 309#endif
234}
235 310
236void
237rxvt_screen::clear ()
238{
239 if (cmap != DefaultColormapOfScreen (ScreenOfDisplay (xdisp, display->screen))) 311 if (cmap != DefaultColormapOfScreen (ScreenOfDisplay (dpy, display->screen)))
240 XFreeColormap (xdisp, cmap); 312 XFreeColormap (dpy, cmap);
241} 313}
242 314
243///////////////////////////////////////////////////////////////////////////// 315/////////////////////////////////////////////////////////////////////////////
244 316
245rxvt_display::rxvt_display (const char *id) 317rxvt_display::rxvt_display (const char *id)
246: refcounted (id) 318: refcounted (id)
247, x_ev (this, &rxvt_display::x_cb)
248, selection_owner (0) 319, selection_owner (0)
320, clipboard_owner (0)
249{ 321{
322 x_ev .set<rxvt_display, &rxvt_display::x_cb > (this);
323 flush_ev.set<rxvt_display, &rxvt_display::flush_cb> (this);
250} 324}
251 325
252XrmDatabase 326XrmDatabase
253rxvt_display::get_resources () 327rxvt_display::get_resources (bool refresh)
254{ 328{
255 char *homedir = (char *)getenv ("HOME"); 329 char *homedir = getenv ("HOME");
256 char fname[1024]; 330 char fname[1024];
257 331
258 /* 332 /*
259 * get resources using the X library function 333 * get resources using the X library function
260 */ 334 */
261 char *displayResource, *xe; 335 char *displayResource, *xe;
262 XrmDatabase database, rdb1; 336 XrmDatabase rdb1, database = 0;
263 337
264 database = NULL; 338#if !XLIB_ILLEGAL_ACCESS
339 /* work around a bug in XrmSetDatabase where it frees the db, see ref_next */
340 database = XrmGetStringDatabase ("");
341#endif
265 342
266 // for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20 343 // for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20
344 // as opposed to "standard practise", we always read in ~/.Xdefaults
267 345
268 // 6. System wide per application default file. 346 // 6. System wide per application default file.
269 347
270 /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */ 348 /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */
271 if ((xe = (char *)getenv ("XAPPLRESDIR"))) 349 if ((xe = getenv ("XAPPLRESDIR")))
272 { 350 {
273 snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS); 351 snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS);
274 352
275 if ((rdb1 = XrmGetFileDatabase (fname))) 353 if ((rdb1 = XrmGetFileDatabase (fname)))
276 XrmMergeDatabases (rdb1, &database); 354 XrmMergeDatabases (rdb1, &database);
… …
278 356
279 // 5. User's per application default file. 357 // 5. User's per application default file.
280 // none 358 // none
281 359
282 // 4. User's defaults file. 360 // 4. User's defaults file.
361 if (homedir)
362 {
363 snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir);
364
365 if ((rdb1 = XrmGetFileDatabase (fname)))
366 XrmMergeDatabases (rdb1, &database);
367 }
368
283 /* Get any Xserver defaults */ 369 /* Get any Xserver defaults */
370 if (refresh)
371 {
372 // fucking xlib keeps a copy of the rm string
373 Atom actual_type;
374 int actual_format;
375 unsigned long nitems, nremaining;
376 char *val = 0;
377
378#if XLIB_ILLEGAL_ACCESS
379 if (dpy->xdefaults)
380 XFree (dpy->xdefaults);
381#endif
382
383 if (XGetWindowProperty (dpy, RootWindow (dpy, 0), XA_RESOURCE_MANAGER,
384 0L, 100000000L, False,
385 XA_STRING, &actual_type, &actual_format,
386 &nitems, &nremaining,
387 (unsigned char **)&val) == Success
388 && actual_type == XA_STRING
389 && actual_format == 8)
390 displayResource = val;
391 else
392 {
393 displayResource = 0;
394
395 if (val)
396 XFree (val);
397 }
398
399#if XLIB_ILLEGAL_ACCESS
400 dpy->xdefaults = displayResource;
401#endif
402 }
403 else
284 displayResource = XResourceManagerString (display); 404 displayResource = XResourceManagerString (dpy);
285 405
286 if (displayResource != NULL) 406 if (displayResource)
287 { 407 {
288 if ((rdb1 = XrmGetStringDatabase (displayResource))) 408 if ((rdb1 = XrmGetStringDatabase (displayResource)))
289 XrmMergeDatabases (rdb1, &database); 409 XrmMergeDatabases (rdb1, &database);
290 } 410 }
291 else if (homedir)
292 {
293 snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir);
294 411
295 if ((rdb1 = XrmGetFileDatabase (fname))) 412#if !XLIB_ILLEGAL_ACCESS
296 XrmMergeDatabases (rdb1, &database); 413 if (refresh && displayResource)
297 } 414 XFree (displayResource);
415#endif
298 416
299 /* Get screen specific resources */ 417 /* Get screen specific resources */
300 displayResource = XScreenResourceString (ScreenOfDisplay (display, screen)); 418 displayResource = XScreenResourceString (ScreenOfDisplay (dpy, screen));
301 419
302 if (displayResource != NULL) 420 if (displayResource)
303 { 421 {
304 if ((rdb1 = XrmGetStringDatabase (displayResource))) 422 if ((rdb1 = XrmGetStringDatabase (displayResource)))
305 /* Merge with screen-independent resources */ 423 /* Merge with screen-independent resources */
306 XrmMergeDatabases (rdb1, &database); 424 XrmMergeDatabases (rdb1, &database);
307 425
308 XFree (displayResource); 426 XFree (displayResource);
309 } 427 }
310 428
311 // 3. User's per host defaults file 429 // 3. User's per host defaults file
312 /* Add in XENVIRONMENT file */ 430 /* Add in XENVIRONMENT file */
313 if ((xe = (char *)getenv ("XENVIRONMENT")) 431 if ((xe = getenv ("XENVIRONMENT"))
314 && (rdb1 = XrmGetFileDatabase (xe))) 432 && (rdb1 = XrmGetFileDatabase (xe)))
315 XrmMergeDatabases (rdb1, &database); 433 XrmMergeDatabases (rdb1, &database);
316 else if (homedir) 434 else if (homedir)
317 { 435 {
318 struct utsname un; 436 struct utsname un;
… …
332bool rxvt_display::ref_init () 450bool rxvt_display::ref_init ()
333{ 451{
334#ifdef LOCAL_X_IS_UNIX 452#ifdef LOCAL_X_IS_UNIX
335 if (id[0] == ':') 453 if (id[0] == ':')
336 { 454 {
337 val = rxvt_malloc (5 + strlen (id) + 1); 455 char *val = rxvt_temp_buf<char> (5 + strlen (id) + 1);
456
338 strcpy (val, "unix/"); 457 strcpy (val, "unix/");
339 strcat (val, id); 458 strcat (val, id);
459
340 display = XOpenDisplay (val); 460 dpy = XOpenDisplay (val);
341 free (val);
342 } 461 }
343 else 462 else
344#endif 463#endif
345 display = 0; 464 dpy = 0;
346 465
347 if (!display) 466 if (!dpy)
348 display = XOpenDisplay (id); 467 dpy = XOpenDisplay (id);
349 468
350 if (!display) 469 if (!dpy)
351 return false; 470 return false;
352 471
353 screen = DefaultScreen (display); 472 screen = DefaultScreen (dpy);
354 root = DefaultRootWindow (display); 473 root = DefaultRootWindow (dpy);
355 474
356 assert (sizeof (xa_names) / sizeof (char *) == NUM_XA); 475 assert (ecb_array_length (xa_names) == NUM_XA);
357 XInternAtoms (display, (char **)xa_names, NUM_XA, False, xa); 476 XInternAtoms (dpy, (char **)xa_names, NUM_XA, False, xa);
358 477
359 XrmSetDatabase (display, get_resources ()); 478 XrmSetDatabase (dpy, get_resources (false));
360 479
361#ifdef POINTER_BLANK 480#ifdef POINTER_BLANK
362 XColor blackcolour; 481 XColor blackcolour;
363 blackcolour.red = 0; 482 blackcolour.red = 0;
364 blackcolour.green = 0; 483 blackcolour.green = 0;
365 blackcolour.blue = 0; 484 blackcolour.blue = 0;
366 Font f = XLoadFont (display, "fixed"); 485 Font f = XLoadFont (dpy, "fixed");
367 blank_cursor = XCreateGlyphCursor (display, f, f, ' ', ' ', 486 blank_cursor = XCreateGlyphCursor (dpy, f, f, ' ', ' ',
368 &blackcolour, &blackcolour); 487 &blackcolour, &blackcolour);
369 XUnloadFont (display, f); 488 XUnloadFont (dpy, f);
370#endif 489#endif
371 490
491 flags = 0;
492#if XRENDER
493 int major, minor;
494 if (XRenderQueryVersion (dpy, &major, &minor))
495 if (major > 0 || (major == 0 && minor >= 11))
496 {
497 flags |= DISPLAY_HAS_RENDER;
498
499 if (XFilters *filters = XRenderQueryFilters (dpy, root))
500 {
501 for (int i = 0; i < filters->nfilter; i++)
502 if (!strcmp (filters->filter [i], FilterConvolution))
503 flags |= DISPLAY_HAS_RENDER_CONV;
504
505 XFree (filters);
506 }
507 }
508#endif
509
372 int fd = XConnectionNumber (display); 510 int fd = XConnectionNumber (dpy);
373 511
374#ifndef NO_SLOW_LINK_SUPPORT
375 // try to detect wether we have a local connection. 512 // try to detect whether we have a local connection.
376 // assume unix domains socket == local, everything else not 513 // assume unix domain socket == local, everything else not
377 // TODO: might want to check for inet/127.0.0.1 514 // TODO: might want to check for inet/127.0.0.1
378 is_local = 0; 515 is_local = 0;
379 sockaddr_un sa; 516 sockaddr_un sa;
380 socklen_t sl = sizeof (sa); 517 socklen_t sl = sizeof (sa);
381 518
382 if (!getsockname (fd, (sockaddr *)&sa, &sl)) 519 if (!getsockname (fd, (sockaddr *)&sa, &sl))
383 is_local = sa.sun_family == AF_LOCAL; 520 is_local = sa.sun_family == AF_UNIX;
384#endif
385 521
522 flush_ev.start ();
386 x_ev.start (fd, EVENT_READ); 523 x_ev.start (fd, ev::READ);
387 fcntl (fd, F_SETFD, FD_CLOEXEC); 524 fcntl (fd, F_SETFD, FD_CLOEXEC);
388 525
389 XSelectInput (display, root, PropertyChangeMask); 526 XSelectInput (dpy, root, PropertyChangeMask);
390 527
391 flush (); 528 flush ();
392 529
393 return true; 530 return true;
394} 531}
395 532
396void 533void
397rxvt_display::ref_next () 534rxvt_display::ref_next ()
398{ 535{
399 // TODO: somehow check wether the database files/resources changed 536 // TODO: somehow check whether the database files/resources changed
400 // before re-loading/parsing 537 // before affording re-loading/parsing
401 XrmDestroyDatabase (XrmGetDatabase (display)); 538 XrmDestroyDatabase (XrmGetDatabase (dpy));
539#if XLIB_ILLEGAL_ACCESS
540 /* work around a bug in XrmSetDatabase where it frees the db */
541 dpy->db = 0;
542#endif
402 XrmSetDatabase (display, get_resources ()); 543 XrmSetDatabase (dpy, get_resources (true));
403} 544}
404 545
405rxvt_display::~rxvt_display () 546rxvt_display::~rxvt_display ()
406{ 547{
407 if (!display) 548 if (!dpy)
408 return; 549 return;
409 550
410#ifdef POINTER_BLANK 551#ifdef POINTER_BLANK
411 XFreeCursor (display, blank_cursor); 552 XFreeCursor (dpy, blank_cursor);
412#endif 553#endif
413 x_ev.stop (); 554 x_ev.stop ();
555 flush_ev.stop ();
414#ifdef USE_XIM 556#if USE_XIM
415 xims.clear (); 557 xims.clear ();
416#endif 558#endif
559 XrmDestroyDatabase (XrmGetDatabase (dpy));
417 XCloseDisplay (display); 560 XCloseDisplay (dpy);
418} 561}
419 562
420#ifdef USE_XIM 563#if USE_XIM
421void rxvt_display::im_change_cb () 564void rxvt_display::im_change_cb ()
422{ 565{
423 for (im_watcher **i = imw.begin (); i != imw.end (); ++i) 566 for (im_watcher **i = imw.begin (); i != imw.end (); ++i)
424 (*i)->call (); 567 (*i)->call ();
425} 568}
… …
430 // registers, as xlib crashes due to a race otherwise. 573 // registers, as xlib crashes due to a race otherwise.
431 Atom actual_type, *atoms; 574 Atom actual_type, *atoms;
432 int actual_format; 575 int actual_format;
433 unsigned long nitems, bytes_after; 576 unsigned long nitems, bytes_after;
434 577
435 if (XGetWindowProperty (display, root, xa[XA_XIM_SERVERS], 0L, 1000000L, 578 if (XGetWindowProperty (dpy, root, xa[XA_XIM_SERVERS], 0L, 1000000L,
436 False, XA_ATOM, &actual_type, &actual_format, 579 False, XA_ATOM, &actual_type, &actual_format,
437 &nitems, &bytes_after, (unsigned char **)&atoms) 580 &nitems, &bytes_after, (unsigned char **)&atoms)
438 != Success ) 581 != Success)
439 return; 582 return;
440 583
441 if (actual_type == XA_ATOM && actual_format == 32) 584 if (actual_type == XA_ATOM && actual_format == 32)
442 for (int i = 0; i < nitems; i++) 585 for (int i = 0; i < nitems; i++)
443 if (XGetSelectionOwner (display, atoms[i])) 586 if (XGetSelectionOwner (dpy, atoms[i]))
444 { 587 {
445 im_change_cb (); 588 im_change_cb ();
446 break; 589 break;
447 } 590 }
448 591
449 XFree (atoms); 592 XFree (atoms);
450} 593}
451#endif 594#endif
452 595
453void rxvt_display::x_cb (io_watcher &w, short revents) 596void rxvt_display::x_cb (ev::io &w, int revents)
454{ 597{
598 flush_ev.start ();
599}
600
601void rxvt_display::flush_cb (ev::prepare &w, int revents)
602{
603 while (XEventsQueued (dpy, QueuedAfterFlush))
455 do 604 do
456 { 605 {
457 XEvent xev; 606 XEvent xev;
458 XNextEvent (display, &xev); 607 XNextEvent (dpy, &xev);
459 608
460#ifdef USE_XIM 609#if USE_XIM
461 if (!XFilterEvent (&xev, None)) 610 if (!XFilterEvent (&xev, None))
462 { 611 {
463 if (xev.type == PropertyNotify 612 if (xev.type == PropertyNotify
464 && xev.xany.window == root 613 && xev.xany.window == root
465 && xev.xproperty.atom == xa[XA_XIM_SERVERS]) 614 && xev.xproperty.atom == xa[XA_XIM_SERVERS])
466 im_change_check (); 615 im_change_check ();
467#endif 616#endif
617 if (xev.type == MappingNotify)
618 XRefreshKeyboardMapping (&xev.xmapping);
619
468 for (int i = xw.size (); i--; ) 620 for (int i = xw.size (); i--; )
469 { 621 {
470 if (!xw[i]) 622 if (!xw[i])
471 xw.erase_unordered (i); 623 xw.erase_unordered (i);
472 else if (xw[i]->window == xev.xany.window) 624 else if (xw[i]->window == xev.xany.window)
473 xw[i]->call (xev); 625 xw[i]->call (xev);
474 } 626 }
475#ifdef USE_XIM 627#if USE_XIM
476 } 628 }
477#endif 629#endif
478 } 630 }
479 while (XEventsQueued (display, QueuedAlready)); 631 while (XEventsQueued (dpy, QueuedAlready));
480 632
481 XFlush (display); 633 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} 634}
491 635
492void rxvt_display::reg (xevent_watcher *w) 636void rxvt_display::reg (xevent_watcher *w)
493{ 637{
638 if (!w->active)
639 {
494 xw.push_back (w); 640 xw.push_back (w);
495 w->active = xw.size (); 641 w->active = xw.size ();
642 }
496} 643}
497 644
498void rxvt_display::unreg (xevent_watcher *w) 645void rxvt_display::unreg (xevent_watcher *w)
499{ 646{
500 if (w->active) 647 if (w->active)
648 {
501 xw[w->active - 1] = 0; 649 xw[w->active - 1] = 0;
650 w->active = 0;
651 }
502} 652}
503 653
504void rxvt_display::set_selection_owner (rxvt_term *owner) 654void rxvt_display::set_selection_owner (rxvt_term *owner, bool clipboard)
505{ 655{
656 rxvt_term * &cur_owner = !clipboard ? selection_owner : clipboard_owner;
657
506 if (selection_owner && selection_owner != owner) 658 if (cur_owner && cur_owner != owner)
507 selection_owner->selection_clear (); 659 {
660 rxvt_term *term = cur_owner;
661 term->selection_clear (clipboard);
662 term->flush ();
663 }
508 664
509 selection_owner = owner; 665 cur_owner = owner;
510} 666}
511 667
512#ifdef USE_XIM 668#if USE_XIM
669
513void rxvt_display::reg (im_watcher *w) 670void rxvt_display::reg (im_watcher *w)
514{ 671{
515 imw.push_back (w); 672 imw.push_back (w);
516} 673}
517 674
… …
526 int l, m; 683 int l, m;
527 684
528 l = strlen (locale); 685 l = strlen (locale);
529 m = strlen (modifiers); 686 m = strlen (modifiers);
530 687
531 if (!(id = (char *)malloc (l + m + 2))) 688 if (!(id = rxvt_temp_buf<char> (l + m + 2)))
532 return 0; 689 return 0;
533 690
534 memcpy (id, locale, l); id[l] = '\n'; 691 memcpy (id, locale, l); id[l] = '\n';
535 memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0; 692 memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0;
536 693
537 rxvt_xim *xim = xims.get (id); 694 rxvt_xim *xim = xims.get (id);
538 695
539 free (id);
540
541 return xim; 696 return xim;
542} 697}
543 698
544void rxvt_display::put_xim (rxvt_xim *xim) 699void rxvt_display::put_xim (rxvt_xim *xim)
545{ 700{
546#if XLIB_IS_RACEFREE 701# if XLIB_IS_RACEFREE
547 xims.put (xim); 702 xims.put (xim);
548#endif 703# endif
549} 704}
705
550#endif 706#endif
551 707
552Atom rxvt_display::atom (const char *name) 708Atom rxvt_display::atom (const char *name)
553{ 709{
554 return XInternAtom (display, name, False); 710 return XInternAtom (dpy, name, False);
711}
712
713Pixmap
714rxvt_display::get_pixmap_property (Atom property)
715{
716 Pixmap pixmap = None;
717
718 int aformat;
719 unsigned long nitems, bytes_after;
720 Atom atype;
721 unsigned char *prop;
722 int result = XGetWindowProperty (dpy, root, property,
723 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
724 &nitems, &bytes_after, &prop);
725 if (result == Success)
726 {
727 if (atype == XA_PIXMAP)
728 pixmap = *(Pixmap *)prop;
729 XFree (prop);
730 }
731
732 return pixmap;
555} 733}
556 734
557///////////////////////////////////////////////////////////////////////////// 735/////////////////////////////////////////////////////////////////////////////
558 736
559template class refcache<rxvt_display>; 737template class refcache<rxvt_display>;
560refcache<rxvt_display> displays; 738refcache<rxvt_display> displays;
561 739
562///////////////////////////////////////////////////////////////////////////// 740/////////////////////////////////////////////////////////////////////////////
563 741//
742
743static unsigned int
744insert_component (unsigned int value, unsigned int mask, unsigned int shift)
745{
746 return (value * (mask + 1) >> 16) << shift;
747}
748
564bool 749bool
565rxvt_color::alloc (rxvt_screen *screen, const rxvt_rgba &color) 750rxvt_color::alloc (rxvt_screen *screen, const rgba &color)
566{ 751{
752 //TODO: only supports 24 bit
753 unsigned int alpha = color.a >= 0xff00 ? 0xffff : color.a;
754
567#if XFT 755#if XFT
568 XRenderPictFormat *format; 756 XRenderPictFormat *format;
569 757
570 // FUCKING Xft gets it wrong, of course, so work around it 758 // FUCKING Xft gets it wrong, of course, so work around it.
571 // transparency users should eat shit and die, and then 759 // Transparency users should eat shit and die, and then
572 // XRenderQueryPictIndexValues themselves plenty. 760 // XRenderQueryPictIndexValues themselves plenty.
573 if ((screen->visual->c_class == TrueColor || screen->visual->c_class == DirectColor) 761 if ((screen->visual->c_class == TrueColor)
574 && (format = XRenderFindVisualFormat (screen->xdisp, screen->visual))) 762 && (format = XRenderFindVisualFormat (screen->dpy, screen->visual)))
575 { 763 {
576 // the fun lies in doing everything manually... 764 // the fun lies in doing everything manually...
577 c.color.red = color.r; 765 c.color.red = color.r;
578 c.color.green = color.g; 766 c.color.green = color.g;
579 c.color.blue = color.b; 767 c.color.blue = color.b;
580 c.color.alpha = color.a; 768 c.color.alpha = alpha;
581 769
582 c.pixel = ((color.r * format->direct.redMask / rxvt_rgba::MAX_CC) << format->direct.red ) 770 // Xft wants premultiplied alpha, but abuses the alpha channel
583 | ((color.g * format->direct.greenMask / rxvt_rgba::MAX_CC) << format->direct.green) 771 // 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 ) 772 c.color.red = c.color.red * alpha / 0xffff;
585 | ((color.a * format->direct.alphaMask / rxvt_rgba::MAX_CC) << format->direct.alpha); 773 c.color.green = c.color.green * alpha / 0xffff;
774 c.color.blue = c.color.blue * alpha / 0xffff;
775
776 c.pixel = insert_component (c.color.red , format->direct.redMask , format->direct.red )
777 | insert_component (c.color.green, format->direct.greenMask, format->direct.green)
778 | insert_component (c.color.blue , format->direct.blueMask , format->direct.blue )
779 | insert_component (alpha , format->direct.alphaMask, format->direct.alpha);
586 780
587 return true; 781 return true;
588 } 782 }
589 else 783 else
590 { 784 {
591 XRenderColor d; 785 XRenderColor d;
592 786
593 d.red = color.r; 787 d.red = color.r;
594 d.green = color.g; 788 d.green = color.g;
595 d.blue = color.b; 789 d.blue = color.b;
596 d.alpha = color.a; 790 d.alpha = alpha;
597 791
598 return XftColorAllocValue (screen->xdisp, screen->visual, screen->cmap, &d, &c); 792 if (XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c))
793 return true;
599 } 794 }
600#else 795#else
601 if (screen->visual->c_class == TrueColor || screen->visual->c_class == DirectColor) 796 c.red = color.r;
797 c.green = color.g;
798 c.blue = color.b;
799
800 if (screen->visual->c_class == TrueColor)
602 { 801 {
603 p = (color.r * (screen->visual->red_mask >> ctz (screen->visual->red_mask )) 802 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 ) 803 | (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 )) 804 | (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 );
609 805
610 return true; 806 return true;
611 } 807 }
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)) 808 else if (XAllocColor (screen->dpy, screen->cmap, &c))
621 {
622 p = xc.pixel;
623 return true; 809 return true;
624 } 810#endif
625 else 811
626 p = (color.r + color.g + color.b) > 128*3 812 c.pixel = (color.r + color.g + color.b) > 128*3
627 ? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->xdisp)) 813 ? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy))
628 : BlackPixelOfScreen (DefaultScreenOfDisplay (screen->xdisp)); 814 : BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy));
629 }
630#endif
631 815
632 return false; 816 return false;
633} 817}
634 818
635bool 819bool
636rxvt_color::set (rxvt_screen *screen, const char *name) 820rxvt_color::set (rxvt_screen *screen, const char *name)
637{ 821{
638 rxvt_rgba c; 822 rgba c;
639 char eos; 823 char eos;
640 int skip; 824 int skip;
641 825
826 c.a = rgba::MAX_CC;
827
828 // parse the nonstandard "[alphapercent]" prefix
642 if (1 <= sscanf (name, "[%hd]%n", &c.a, &skip)) 829 if (1 <= sscanf (name, "[%hd]%n", &c.a, &skip))
643 { 830 {
644 printf ("X %d\n", c.a);
645 c.a = lerp<int, int, int> (0, rxvt_rgba::MAX_CC, c.a); 831 c.a = lerp<int, int, int> (0, rgba::MAX_CC, c.a);
646 name += skip; 832 name += skip;
647 printf ("y %04x\n", c.a);
648 } 833 }
649 else
650 c.a = rxvt_rgba::MAX_CC;
651 834
652 // parse the non-standard rgba format 835 // parse the non-standard "rgba:rrrr/gggg/bbbb/aaaa" format
653 if (strlen (name) != 4+5*4 || 4 != sscanf (name, "rgba:%hx/%hx/%hx/%hx%c", &c.r, &c.g, &c.b, &c.a, &eos)) 836 if (strlen (name) != 4+5*4 || 4 != sscanf (name, "rgba:%4hx/%4hx/%4hx/%4hx%c", &c.r, &c.g, &c.b, &c.a, &eos))
654 { 837 {
655 XColor xc, xc_exact; 838 XColor xc;
656 839
657 if (XParseColor (screen->xdisp, screen->cmap, name, &xc)) 840 if (XParseColor (screen->dpy, screen->cmap, name, &xc))
658 { 841 {
659 c.r = xc.red; 842 c.r = xc.red;
660 c.g = xc.green; 843 c.g = xc.green;
661 c.b = xc.blue; 844 c.b = xc.blue;
662 } 845 }
… …
672 855
673 return set (screen, c); 856 return set (screen, c);
674} 857}
675 858
676bool 859bool
677rxvt_color::set (rxvt_screen *screen, const rxvt_rgba &color) 860rxvt_color::set (rxvt_screen *screen, const rgba &color)
678{ 861{
679 bool got = alloc (screen, color); 862 bool got = alloc (screen, color);
680 863
681#if !ENABLE_MINIMAL 864#if !ENABLE_MINIMAL
682 int cmap_size = screen->visual->map_entries; 865 int cmap_size = screen->visual->map_entries;
… …
687 { 870 {
688 XColor *colors = new XColor [screen->visual->map_entries]; 871 XColor *colors = new XColor [screen->visual->map_entries];
689 872
690 for (int i = 0; i < cmap_size; i++) 873 for (int i = 0; i < cmap_size; i++)
691 colors [i].pixel = i; 874 colors [i].pixel = i;
692 875
876 // many kilobytes transfer per colour, but pseudocolor isn't worth
877 // many extra optimisations.
693 XQueryColors (screen->xdisp, screen->cmap, colors, cmap_size); 878 XQueryColors (screen->dpy, screen->cmap, colors, cmap_size);
694 879
880 while (cmap_size)
881 {
695 int diff = 0x7fffffffUL; 882 int diff = 0x7fffffffUL;
696 XColor *best = colors; 883 XColor *best = colors;
697 884
698 for (int i = 0; i < cmap_size; i++) 885 for (int i = 0; i < cmap_size; i++)
699 {
700 int d = (squared_diff<int> (color.r >> 2, colors [i].red >> 2))
701 + (squared_diff<int> (color.g >> 2, colors [i].green >> 2))
702 + (squared_diff<int> (color.b >> 2, colors [i].blue >> 2));
703
704 if (d < diff)
705 { 886 {
887 int d = (squared_diff<int> (color.r >> 2, colors [i].red >> 2))
888 + (squared_diff<int> (color.g >> 2, colors [i].green >> 2))
889 + (squared_diff<int> (color.b >> 2, colors [i].blue >> 2));
890
891 if (d < diff)
892 {
706 diff = d; 893 diff = d;
707 best = colors + i; 894 best = colors + i;
895 }
708 } 896 }
709 }
710 897
711 //rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d)\n", 898 //rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d,%d)\n",
712 // color.r, color.g, color.b, best->red, best->green, best->blue, diff); 899 // color.r, color.g, color.b, best->red, best->green, best->blue, diff, best - colors);
713 900
714 got = alloc (screen, rxvt_rgba (best->red, best->green, best->blue)); 901 got = alloc (screen, rgba (best->red, best->green, best->blue));
715 902
903 if (got)
904 break;
905
906 *best = colors [--cmap_size];
907 }
908
716 delete colors; 909 delete [] colors;
717 } 910 }
718#endif 911#endif
719 912
720 return got; 913 return got;
721} 914}
722 915
723void 916void
724rxvt_color::get (rxvt_screen *screen, rxvt_rgba &color) 917rxvt_color::get (rgba &color) const
725{ 918{
726#if XFT 919#if XFT
727 color.r = c.color.red; 920 color.r = c.color.red;
728 color.g = c.color.green; 921 color.g = c.color.green;
729 color.b = c.color.blue; 922 color.b = c.color.blue;
730 color.a = c.color.alpha; 923 color.a = c.color.alpha;
731#else 924#else
732 XColor c;
733
734 c.pixel = p;
735 XQueryColor (screen->xdisp, screen->cmap, &c);
736
737 color.r = c.red; 925 color.r = c.red;
738 color.g = c.green; 926 color.g = c.green;
739 color.b = c.blue; 927 color.b = c.blue;
740 color.a = rxvt_rgba::MAX_CC; 928 color.a = rgba::MAX_CC;
741#endif 929#endif
742} 930}
743 931
744void 932void
933rxvt_color::get (XColor &color) const
934{
935 rgba c;
936 get (c);
937
938 color.red = c.r;
939 color.green = c.g;
940 color.blue = c.b;
941 color.pixel = (Pixel)*this;
942}
943
944void
745rxvt_color::free (rxvt_screen *screen) 945rxvt_color::free (rxvt_screen *screen)
746{ 946{
947 if (screen->visual->c_class == TrueColor)
948 return; // nothing to do
949
747#if XFT 950#if XFT
748 XftColorFree (screen->xdisp, screen->visual, screen->cmap, &c); 951 XftColorFree (screen->dpy, screen->visual, screen->cmap, &c);
749#else 952#else
750 XFreeColors (screen->xdisp, screen->cmap, &p, 1, AllPlanes); 953 XFreeColors (screen->dpy, screen->cmap, &c.pixel, 1, AllPlanes);
751#endif 954#endif
752} 955}
753 956
754void 957void
755rxvt_color::fade (rxvt_screen *screen, int percent, rxvt_color &result, const rxvt_rgba &to) 958rxvt_color::fade (rxvt_screen *screen, int percent, rxvt_color &result, const rgba &to)
756{ 959{
757 rxvt_rgba c; 960 rgba c;
758 get (screen, c); 961 get (c);
759 962
760 result.set ( 963 result.set (
761 screen, 964 screen,
762 rxvt_rgba ( 965 rgba (
763 lerp (c.r, to.r, percent), 966 lerp (c.r, to.r, percent),
764 lerp (c.g, to.g, percent), 967 lerp (c.g, to.g, percent),
765 lerp (c.b, to.b, percent), 968 lerp (c.b, to.b, percent),
766 lerp (c.a, to.a, percent) 969 lerp (c.a, to.a, percent)
767 ) 970 )
768 ); 971 );
769} 972}
770 973
974rxvt_selection::rxvt_selection (rxvt_display *disp, int selnum, Time tm, Window win, Atom prop, rxvt_term *term)
975: display (disp), request_time (tm), request_win (win), request_prop (prop), term (term)
976{
977 assert (selnum >= Sel_Primary && selnum <= Sel_Clipboard);
978
979 timer_ev.set<rxvt_selection, &rxvt_selection::timer_cb> (this);
980 timer_ev.repeat = 10.;
981 x_ev.set<rxvt_selection, &rxvt_selection::x_cb> (this);
982
983 incr_buf = 0;
984 incr_buf_size = incr_buf_fill = 0;
985 selection_wait = Sel_normal;
986 selection_type = selnum;
987 cb_sv = 0;
988}
989
990void
991rxvt_selection::stop ()
992{
993 free (incr_buf);
994 incr_buf = 0;
995 timer_ev.stop ();
996 x_ev.stop (display);
997}
998
999rxvt_selection::~rxvt_selection ()
1000{
1001 stop ();
1002}
1003
1004void
1005rxvt_selection::run ()
1006{
1007 int selnum = selection_type;
1008
1009#if ENABLE_FRILLS
1010 if (selnum == Sel_Primary && display->selection_owner)
1011 {
1012 /* internal selection */
1013 char *str = rxvt_wcstombs (display->selection_owner->selection.text, display->selection_owner->selection.len);
1014 finish (str, strlen (str));
1015 free (str);
1016 return;
1017 }
1018#endif
1019
1020#if X_HAVE_UTF8_STRING
1021 selection_type = Sel_UTF8String;
1022 if (request (display->xa[XA_UTF8_STRING], selnum))
1023 return;
1024#else
1025 selection_type = Sel_CompoundText;
1026 if (request (display->xa[XA_COMPOUND_TEXT], selnum))
1027 return;
1028#endif
1029
1030 // fallback to CUT_BUFFER0 if the requested property has no owner
1031 handle_selection (display->root, XA_CUT_BUFFER0, false);
1032}
1033
1034void
1035rxvt_selection::finish (char *data, unsigned int len)
1036{
1037 if (!cb_sv)
1038 {
1039 if (data)
1040 term->paste (data, len);
1041
1042 term->selection_req = 0;
1043 delete this;
1044 }
1045#if ENABLE_PERL
1046 else
1047 {
1048 stop (); // we do not really trust perl callbacks
1049 rxvt_perl.selection_finish (this, data, len);
1050 }
1051#endif
1052}
1053
1054bool
1055rxvt_selection::request (Atom target, int selnum)
1056{
1057 Atom sel;
1058
1059 selection_type |= selnum;
1060
1061 if (selnum == Sel_Primary)
1062 sel = XA_PRIMARY;
1063 else if (selnum == Sel_Secondary)
1064 sel = XA_SECONDARY;
1065 else
1066 sel = display->xa[XA_CLIPBOARD];
1067
1068 if (XGetSelectionOwner (display->dpy, sel) != None)
1069 {
1070 XConvertSelection (display->dpy, sel, target, request_prop,
1071 request_win, request_time);
1072 x_ev.start (display, request_win);
1073 timer_ev.again ();
1074 return true;
1075 }
1076
1077 return false;
1078}
1079
1080void
1081rxvt_selection::handle_selection (Window win, Atom prop, bool delete_prop)
1082{
1083 Display *dpy = display->dpy;
1084 char *data = 0;
1085 unsigned int data_len = 0;
1086 unsigned long bytes_after;
1087 XTextProperty ct;
1088
1089 // check for failed XConvertSelection
1090 if (prop == None)
1091 {
1092 bool error = true;
1093 int selnum = selection_type & Sel_whereMask;
1094
1095 if (selection_type & Sel_CompoundText)
1096 {
1097 selection_type = 0;
1098 error = !request (XA_STRING, selnum);
1099 }
1100
1101 if (selection_type & Sel_UTF8String)
1102 {
1103 selection_type = Sel_CompoundText;
1104 error = !request (display->xa[XA_COMPOUND_TEXT], selnum);
1105 }
1106
1107 if (error)
1108 {
1109 ct.value = 0;
1110 goto bailout;
1111 }
1112
1113 return;
1114 }
1115
1116 // length == (2^31 - 1) / 4, as gdk
1117 if (XGetWindowProperty (dpy, win, prop,
1118 0, 0x1fffffff,
1119 delete_prop, AnyPropertyType,
1120 &ct.encoding, &ct.format,
1121 &ct.nitems, &bytes_after,
1122 &ct.value) != Success)
1123 {
1124 ct.value = 0;
1125 goto bailout;
1126 }
1127
1128 if (ct.encoding == None)
1129 goto bailout;
1130
1131 if (ct.value == 0)
1132 goto bailout;
1133
1134 if (ct.encoding == display->xa[XA_INCR])
1135 {
1136 // INCR selection, start handshake
1137 if (!delete_prop)
1138 XDeleteProperty (dpy, win, prop);
1139
1140 selection_wait = Sel_incr;
1141 timer_ev.again ();
1142
1143 goto bailout;
1144 }
1145
1146 if (ct.nitems == 0)
1147 {
1148 if (selection_wait == Sel_incr)
1149 {
1150 XFree (ct.value);
1151
1152 // finally complete, now paste the whole thing
1153 selection_wait = Sel_normal;
1154 ct.value = (unsigned char *)incr_buf;
1155 ct.nitems = incr_buf_fill;
1156 incr_buf = 0;
1157 timer_ev.stop ();
1158 }
1159 else
1160 {
1161 // avoid recursion
1162 if (win != display->root || prop != XA_CUT_BUFFER0)
1163 {
1164 XFree (ct.value);
1165
1166 // fallback to CUT_BUFFER0 if the requested property
1167 // has an owner but is empty
1168 handle_selection (display->root, XA_CUT_BUFFER0, False);
1169 return;
1170 }
1171
1172 goto bailout;
1173 }
1174 }
1175 else if (selection_wait == Sel_incr)
1176 {
1177 timer_ev.again ();
1178
1179 while (incr_buf_fill + ct.nitems > incr_buf_size)
1180 {
1181 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
1182 incr_buf = (char *)rxvt_realloc (incr_buf, incr_buf_size);
1183 }
1184
1185 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
1186 incr_buf_fill += ct.nitems;
1187
1188 goto bailout;
1189 }
1190
1191 char **cl;
1192 int cr;
1193
1194 // we honour the first item only
1195
1196#if !ENABLE_MINIMAL
1197 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
1198 // so recode it manually
1199 if (ct.encoding == display->xa[XA_UTF8_STRING])
1200 {
1201 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
1202 data = rxvt_wcstombs (w);
1203 free (w);
1204 }
1205 else
1206#endif
1207 if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
1208 && cl)
1209 {
1210 data = strdup (cl[0]);
1211 XFreeStringList (cl);
1212 }
1213 else
1214 {
1215 // paste raw
1216 data = strdup ((const char *)ct.value);
1217 }
1218
1219 data_len = strlen (data);
1220
1221bailout:
1222 XFree (ct.value);
1223
1224 if (selection_wait == Sel_normal)
1225 {
1226 finish (data, data_len);
1227 free (data);
1228 }
1229}
1230
1231void
1232rxvt_selection::timer_cb (ev::timer &w, int revents)
1233{
1234 if (selection_wait == Sel_incr)
1235 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
1236
1237 finish ();
1238}
1239
1240void
1241rxvt_selection::x_cb (XEvent &xev)
1242{
1243 switch (xev.type)
1244 {
1245 case PropertyNotify:
1246 if (selection_wait == Sel_incr
1247 && xev.xproperty.atom == request_prop
1248 && xev.xproperty.state == PropertyNewValue)
1249 handle_selection (xev.xproperty.window, xev.xproperty.atom, true);
1250 break;
1251
1252 case SelectionNotify:
1253 if (selection_wait == Sel_normal
1254 && xev.xselection.time == request_time)
1255 {
1256 timer_ev.stop ();
1257 handle_selection (xev.xselection.requestor, xev.xselection.property, true);
1258 }
1259 break;
1260 }
1261}

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines