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Comparing rxvt-unicode/src/rxvttoolkit.C (file contents):
Revision 1.35 by root, Mon Jan 30 16:12:58 2006 UTC vs.
Revision 1.133 by sf-exg, Sun Jun 3 17:48:28 2012 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: rxvttoolkit.C 2 * File: rxvttoolkit.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * 4 *
5 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> 6 * Copyright (c) 2003-2011 Marc Lehmann <schmorp@schmorp.de>
7 * Copyright (c) 2011 Emanuele Giaquinta <e.giaquinta@glauco.it>
7 * 8 *
8 * This program is free software; you can redistribute it and/or modify 9 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by 10 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or 11 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version. 12 * (at your option) any later version.
… …
26 27
27#include <unistd.h> 28#include <unistd.h>
28#include <fcntl.h> 29#include <fcntl.h>
29 30
30#include <sys/utsname.h> 31#include <sys/utsname.h>
31
32#ifndef NO_SLOW_LINK_SUPPORT
33# include <sys/socket.h> 32#include <sys/socket.h>
34# include <sys/un.h> 33#include <sys/un.h>
35#endif
36 34
37#if XFT 35#if XFT
38# include <X11/extensions/Xrender.h> 36# include <X11/extensions/Xrender.h>
39#endif 37#endif
40 38
41const char *const xa_names[] = 39static const char *const xa_names[] =
42{ 40{
43 "TEXT", 41 "TEXT",
44 "COMPOUND_TEXT", 42 "COMPOUND_TEXT",
45 "UTF8_STRING", 43 "UTF8_STRING",
46 "MULTIPLE", 44 "MULTIPLE",
… …
62#if ENABLE_EWMH 60#if ENABLE_EWMH
63 "_NET_WM_PID", 61 "_NET_WM_PID",
64 "_NET_WM_NAME", 62 "_NET_WM_NAME",
65 "_NET_WM_ICON_NAME", 63 "_NET_WM_ICON_NAME",
66 "_NET_WM_PING", 64 "_NET_WM_PING",
65 "_NET_WM_ICON",
67#endif 66#endif
68#if USE_XIM 67#if USE_XIM
69 "WM_LOCALE_NAME", 68 "WM_LOCALE_NAME",
70 "XIM_SERVERS", 69 "XIM_SERVERS",
71#endif 70#endif
72#ifdef TRANSPARENT 71#ifdef ENABLE_TRANSPARENCY
73 "_XROOTPMAP_ID", 72 "_XROOTPMAP_ID",
74 "ESETROOT_PMAP_ID", 73 "ESETROOT_PMAP_ID",
75#endif 74#endif
76#if ENABLE_XEMBED 75#if ENABLE_XEMBED
77 "_XEMBED", 76 "_XEMBED",
… …
81 "SCREEN_RESOURCES", 80 "SCREEN_RESOURCES",
82 "XDCCC_LINEAR_RGB_CORRECTION", 81 "XDCCC_LINEAR_RGB_CORRECTION",
83 "XDCCC_LINEAR_RGB_MATRICES", 82 "XDCCC_LINEAR_RGB_MATRICES",
84 "WM_COLORMAP_WINDOWS", 83 "WM_COLORMAP_WINDOWS",
85 "WM_STATE", 84 "WM_STATE",
85 "cursor",
86# if USE_XIM
87 "TRANSPORT",
88 "LOCALES",
89 "_XIM_PROTOCOL",
90 "_XIM_XCONNECT",
91 "_XIM_MOREDATA",
92# endif
86#endif 93#endif
87}; 94};
88 95
89///////////////////////////////////////////////////////////////////////////// 96/////////////////////////////////////////////////////////////////////////////
90 97
… …
169bool 176bool
170rxvt_xim::ref_init () 177rxvt_xim::ref_init ()
171{ 178{
172 display = GET_R->display; //HACK: TODO 179 display = GET_R->display; //HACK: TODO
173 180
174 xim = XOpenIM (display->display, NULL, NULL, NULL); 181 xim = XOpenIM (display->dpy, 0, 0, 0);
175 182
176 if (!xim) 183 if (!xim)
177 return false; 184 return false;
178 185
179 XIMCallback ximcallback; 186 XIMCallback ximcallback;
180 ximcallback.client_data = (XPointer)this; 187 ximcallback.client_data = (XPointer)this;
181 ximcallback.callback = im_destroy_cb; 188 ximcallback.callback = im_destroy_cb;
182 189
183 XSetIMValues (xim, XNDestroyCallback, &ximcallback, NULL); 190 XSetIMValues (xim, XNDestroyCallback, &ximcallback, (char *)0);
184 191
185 return true; 192 return true;
186} 193}
187 194
188rxvt_xim::~rxvt_xim () 195rxvt_xim::~rxvt_xim ()
… …
193 200
194#endif 201#endif
195 202
196///////////////////////////////////////////////////////////////////////////// 203/////////////////////////////////////////////////////////////////////////////
197 204
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
198void 252void
199rxvt_screen::set (rxvt_display *disp) 253rxvt_screen::set (rxvt_display *disp)
200{ 254{
201 display = disp; 255 display = disp;
202 xdisp = disp->display; 256 dpy = disp->dpy;
203 257
204 Screen *screen = ScreenOfDisplay (xdisp, disp->screen); 258 Screen *screen = ScreenOfDisplay (dpy, disp->screen);
205 259
206 depth = DefaultDepthOfScreen (screen); 260 depth = DefaultDepthOfScreen (screen);
207 visual = DefaultVisualOfScreen (screen); 261 visual = DefaultVisualOfScreen (screen);
208 cmap = DefaultColormapOfScreen (screen); 262 cmap = DefaultColormapOfScreen (screen);
209} 263}
210 264
211void 265void
212rxvt_screen::set (rxvt_display *disp, int bitdepth) 266rxvt_screen::select_visual (int bitdepth)
213{ 267{
214 set (disp);
215
216#if XFT 268#if XFT
217 XVisualInfo vinfo; 269 XVisualInfo vinfo;
218 270
219 if (XMatchVisualInfo (xdisp, display->screen, bitdepth, TrueColor, &vinfo)) 271 if (XMatchVisualInfo (dpy, display->screen, bitdepth, TrueColor, &vinfo))
220 { 272 {
221 depth = bitdepth; 273 depth = bitdepth;
222 visual = vinfo.visual; 274 visual = vinfo.visual;
223 cmap = XCreateColormap (xdisp, disp->root, visual, AllocNone); 275 cmap = XCreateColormap (dpy, display->root, visual, AllocNone);
224 } 276 }
225#endif 277#endif
226} 278}
227 279
228void 280void
229rxvt_screen::clear () 281rxvt_screen::clear ()
230{ 282{
283#if XFT
284 if (scratch_area)
285 {
286 XFreePixmap (dpy, scratch_area->drawable);
287 delete scratch_area;
288 }
289#endif
290
231 if (cmap != DefaultColormapOfScreen (ScreenOfDisplay (xdisp, display->screen))) 291 if (cmap != DefaultColormapOfScreen (ScreenOfDisplay (dpy, display->screen)))
232 XFreeColormap (xdisp, cmap); 292 XFreeColormap (dpy, cmap);
233} 293}
234 294
235///////////////////////////////////////////////////////////////////////////// 295/////////////////////////////////////////////////////////////////////////////
236 296
237rxvt_display::rxvt_display (const char *id) 297rxvt_display::rxvt_display (const char *id)
238: refcounted (id) 298: refcounted (id)
239, x_ev (this, &rxvt_display::x_cb)
240, selection_owner (0) 299, selection_owner (0)
300, clipboard_owner (0)
241{ 301{
302 x_ev .set<rxvt_display, &rxvt_display::x_cb > (this);
303 flush_ev.set<rxvt_display, &rxvt_display::flush_cb> (this);
242} 304}
243 305
244XrmDatabase 306XrmDatabase
245rxvt_display::get_resources () 307rxvt_display::get_resources (bool refresh)
246{ 308{
247 char *homedir = (char *)getenv ("HOME"); 309 char *homedir = getenv ("HOME");
248 char fname[1024]; 310 char fname[1024];
249 311
250 /* 312 /*
251 * get resources using the X library function 313 * get resources using the X library function
252 */ 314 */
253 char *displayResource, *xe; 315 char *displayResource, *xe;
254 XrmDatabase database, rdb1; 316 XrmDatabase rdb1, database = 0;
255 317
256 database = NULL; 318#if !XLIB_ILLEGAL_ACCESS
319 /* work around a bug in XrmSetDatabase where it frees the db, see ref_next */
320 database = XrmGetStringDatabase ("");
321#endif
257 322
258 // for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20 323 // for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20
324 // as opposed to "standard practise", we always read in ~/.Xdefaults
259 325
260 // 6. System wide per application default file. 326 // 6. System wide per application default file.
261 327
262 /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */ 328 /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */
263 if ((xe = (char *)getenv ("XAPPLRESDIR"))) 329 if ((xe = getenv ("XAPPLRESDIR")))
264 { 330 {
265 snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS); 331 snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS);
266 332
267 if ((rdb1 = XrmGetFileDatabase (fname))) 333 if ((rdb1 = XrmGetFileDatabase (fname)))
268 XrmMergeDatabases (rdb1, &database); 334 XrmMergeDatabases (rdb1, &database);
… …
270 336
271 // 5. User's per application default file. 337 // 5. User's per application default file.
272 // none 338 // none
273 339
274 // 4. User's defaults file. 340 // 4. User's defaults file.
341 if (homedir)
342 {
343 snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir);
344
345 if ((rdb1 = XrmGetFileDatabase (fname)))
346 XrmMergeDatabases (rdb1, &database);
347 }
348
275 /* Get any Xserver defaults */ 349 /* Get any Xserver defaults */
350 if (refresh)
351 {
352 // fucking xlib keeps a copy of the rm string
353 Atom actual_type;
354 int actual_format;
355 unsigned long nitems, nremaining;
356 char *val = 0;
357
358#if XLIB_ILLEGAL_ACCESS
359 if (dpy->xdefaults)
360 XFree (dpy->xdefaults);
361#endif
362
363 if (XGetWindowProperty (dpy, RootWindow (dpy, 0), XA_RESOURCE_MANAGER,
364 0L, 100000000L, False,
365 XA_STRING, &actual_type, &actual_format,
366 &nitems, &nremaining,
367 (unsigned char **)&val) == Success
368 && actual_type == XA_STRING
369 && actual_format == 8)
370 displayResource = val;
371 else
372 {
373 displayResource = 0;
374
375 if (val)
376 XFree (val);
377 }
378
379#if XLIB_ILLEGAL_ACCESS
380 dpy->xdefaults = displayResource;
381#endif
382 }
383 else
276 displayResource = XResourceManagerString (display); 384 displayResource = XResourceManagerString (dpy);
277 385
278 if (displayResource != NULL) 386 if (displayResource)
279 { 387 {
280 if ((rdb1 = XrmGetStringDatabase (displayResource))) 388 if ((rdb1 = XrmGetStringDatabase (displayResource)))
281 XrmMergeDatabases (rdb1, &database); 389 XrmMergeDatabases (rdb1, &database);
282 } 390 }
283 else if (homedir)
284 {
285 snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir);
286 391
287 if ((rdb1 = XrmGetFileDatabase (fname))) 392#if !XLIB_ILLEGAL_ACCESS
288 XrmMergeDatabases (rdb1, &database); 393 if (refresh && displayResource)
289 } 394 XFree (displayResource);
395#endif
290 396
291 /* Get screen specific resources */ 397 /* Get screen specific resources */
292 displayResource = XScreenResourceString (ScreenOfDisplay (display, screen)); 398 displayResource = XScreenResourceString (ScreenOfDisplay (dpy, screen));
293 399
294 if (displayResource != NULL) 400 if (displayResource)
295 { 401 {
296 if ((rdb1 = XrmGetStringDatabase (displayResource))) 402 if ((rdb1 = XrmGetStringDatabase (displayResource)))
297 /* Merge with screen-independent resources */ 403 /* Merge with screen-independent resources */
298 XrmMergeDatabases (rdb1, &database); 404 XrmMergeDatabases (rdb1, &database);
299 405
300 XFree (displayResource); 406 XFree (displayResource);
301 } 407 }
302 408
303 // 3. User's per host defaults file 409 // 3. User's per host defaults file
304 /* Add in XENVIRONMENT file */ 410 /* Add in XENVIRONMENT file */
305 if ((xe = (char *)getenv ("XENVIRONMENT")) 411 if ((xe = getenv ("XENVIRONMENT"))
306 && (rdb1 = XrmGetFileDatabase (xe))) 412 && (rdb1 = XrmGetFileDatabase (xe)))
307 XrmMergeDatabases (rdb1, &database); 413 XrmMergeDatabases (rdb1, &database);
308 else if (homedir) 414 else if (homedir)
309 { 415 {
310 struct utsname un; 416 struct utsname un;
… …
324bool rxvt_display::ref_init () 430bool rxvt_display::ref_init ()
325{ 431{
326#ifdef LOCAL_X_IS_UNIX 432#ifdef LOCAL_X_IS_UNIX
327 if (id[0] == ':') 433 if (id[0] == ':')
328 { 434 {
329 val = rxvt_malloc (5 + strlen (id) + 1); 435 char *val = rxvt_temp_buf<char> (5 + strlen (id) + 1);
436
330 strcpy (val, "unix/"); 437 strcpy (val, "unix/");
331 strcat (val, id); 438 strcat (val, id);
439
332 display = XOpenDisplay (val); 440 dpy = XOpenDisplay (val);
333 free (val);
334 } 441 }
335 else 442 else
336#endif 443#endif
337 display = 0; 444 dpy = 0;
338 445
339 if (!display) 446 if (!dpy)
340 display = XOpenDisplay (id); 447 dpy = XOpenDisplay (id);
341 448
342 if (!display) 449 if (!dpy)
343 return false; 450 return false;
344 451
345 screen = DefaultScreen (display); 452 screen = DefaultScreen (dpy);
346 root = DefaultRootWindow (display); 453 root = DefaultRootWindow (dpy);
347 454
348 assert (sizeof (xa_names) / sizeof (char *) == NUM_XA); 455 assert (ecb_array_length (xa_names) == NUM_XA);
349 XInternAtoms (display, (char **)xa_names, NUM_XA, False, xa); 456 XInternAtoms (dpy, (char **)xa_names, NUM_XA, False, xa);
350 457
351 XrmSetDatabase (display, get_resources ()); 458 XrmSetDatabase (dpy, get_resources (false));
352 459
353#ifdef POINTER_BLANK 460#ifdef POINTER_BLANK
354 XColor blackcolour; 461 XColor blackcolour;
355 blackcolour.red = 0; 462 blackcolour.red = 0;
356 blackcolour.green = 0; 463 blackcolour.green = 0;
357 blackcolour.blue = 0; 464 blackcolour.blue = 0;
358 Font f = XLoadFont (display, "fixed"); 465 Font f = XLoadFont (dpy, "fixed");
359 blank_cursor = XCreateGlyphCursor (display, f, f, ' ', ' ', 466 blank_cursor = XCreateGlyphCursor (dpy, f, f, ' ', ' ',
360 &blackcolour, &blackcolour); 467 &blackcolour, &blackcolour);
361 XUnloadFont (display, f); 468 XUnloadFont (dpy, f);
362#endif 469#endif
363 470
471 flags = 0;
472#if XRENDER
473 int major, minor;
474 if (XRenderQueryVersion (dpy, &major, &minor))
475 {
476 flags |= DISPLAY_HAS_RENDER;
477
478 if (major > 0 || (major == 0 && minor >= 11))
479 flags |= DISPLAY_HAS_RENDER_MUL;
480
481 XFilters *filters = XRenderQueryFilters (dpy, root);
482 if (filters)
483 {
484 for (int i = 0; i < filters->nfilter; i++)
485 if (!strcmp (filters->filter[i], FilterConvolution))
486 flags |= DISPLAY_HAS_RENDER_CONV;
487
488 XFree (filters);
489 }
490 }
491#endif
492
364 int fd = XConnectionNumber (display); 493 int fd = XConnectionNumber (dpy);
365 494
366#ifndef NO_SLOW_LINK_SUPPORT
367 // try to detect wether we have a local connection. 495 // try to detect whether we have a local connection.
368 // assume unix domains socket == local, everything else not 496 // assume unix domain socket == local, everything else not
369 // TODO: might want to check for inet/127.0.0.1 497 // TODO: might want to check for inet/127.0.0.1
370 is_local = 0; 498 is_local = 0;
371 sockaddr_un sa; 499 sockaddr_un sa;
372 socklen_t sl = sizeof (sa); 500 socklen_t sl = sizeof (sa);
373 501
374 if (!getsockname (fd, (sockaddr *)&sa, &sl)) 502 if (!getsockname (fd, (sockaddr *)&sa, &sl))
375 is_local = sa.sun_family == AF_LOCAL; 503 is_local = sa.sun_family == AF_UNIX;
376#endif
377 504
505 flush_ev.start ();
378 x_ev.start (fd, EVENT_READ); 506 x_ev.start (fd, ev::READ);
379 fcntl (fd, F_SETFD, FD_CLOEXEC); 507 fcntl (fd, F_SETFD, FD_CLOEXEC);
380 508
381 XSelectInput (display, root, PropertyChangeMask); 509 XSelectInput (dpy, root, PropertyChangeMask);
382 510
383 flush (); 511 flush ();
384 512
385 return true; 513 return true;
386} 514}
387 515
388void 516void
389rxvt_display::ref_next () 517rxvt_display::ref_next ()
390{ 518{
391 // TODO: somehow check wether the database files/resources changed 519 // TODO: somehow check whether the database files/resources changed
392 // before re-loading/parsing 520 // before affording re-loading/parsing
393 XrmDestroyDatabase (XrmGetDatabase (display)); 521 XrmDestroyDatabase (XrmGetDatabase (dpy));
522#if XLIB_ILLEGAL_ACCESS
523 /* work around a bug in XrmSetDatabase where it frees the db */
524 dpy->db = 0;
525#endif
394 XrmSetDatabase (display, get_resources ()); 526 XrmSetDatabase (dpy, get_resources (true));
395} 527}
396 528
397rxvt_display::~rxvt_display () 529rxvt_display::~rxvt_display ()
398{ 530{
399 if (!display) 531 if (!dpy)
400 return; 532 return;
401 533
402#ifdef POINTER_BLANK 534#ifdef POINTER_BLANK
403 XFreeCursor (display, blank_cursor); 535 XFreeCursor (dpy, blank_cursor);
404#endif 536#endif
405 x_ev.stop (); 537 x_ev.stop ();
538 flush_ev.stop ();
406#ifdef USE_XIM 539#ifdef USE_XIM
407 xims.clear (); 540 xims.clear ();
408#endif 541#endif
542 XrmDestroyDatabase (XrmGetDatabase (dpy));
409 XCloseDisplay (display); 543 XCloseDisplay (dpy);
410} 544}
411 545
412#ifdef USE_XIM 546#ifdef USE_XIM
413void rxvt_display::im_change_cb () 547void rxvt_display::im_change_cb ()
414{ 548{
… …
422 // registers, as xlib crashes due to a race otherwise. 556 // registers, as xlib crashes due to a race otherwise.
423 Atom actual_type, *atoms; 557 Atom actual_type, *atoms;
424 int actual_format; 558 int actual_format;
425 unsigned long nitems, bytes_after; 559 unsigned long nitems, bytes_after;
426 560
427 if (XGetWindowProperty (display, root, xa[XA_XIM_SERVERS], 0L, 1000000L, 561 if (XGetWindowProperty (dpy, root, xa[XA_XIM_SERVERS], 0L, 1000000L,
428 False, XA_ATOM, &actual_type, &actual_format, 562 False, XA_ATOM, &actual_type, &actual_format,
429 &nitems, &bytes_after, (unsigned char **)&atoms) 563 &nitems, &bytes_after, (unsigned char **)&atoms)
430 != Success ) 564 != Success)
431 return; 565 return;
432 566
433 if (actual_type == XA_ATOM && actual_format == 32) 567 if (actual_type == XA_ATOM && actual_format == 32)
434 for (int i = 0; i < nitems; i++) 568 for (int i = 0; i < nitems; i++)
435 if (XGetSelectionOwner (display, atoms[i])) 569 if (XGetSelectionOwner (dpy, atoms[i]))
436 { 570 {
437 im_change_cb (); 571 im_change_cb ();
438 break; 572 break;
439 } 573 }
440 574
441 XFree (atoms); 575 XFree (atoms);
442} 576}
443#endif 577#endif
444 578
445void rxvt_display::x_cb (io_watcher &w, short revents) 579void rxvt_display::x_cb (ev::io &w, int revents)
446{ 580{
581 flush_ev.start ();
582}
583
584void rxvt_display::flush_cb (ev::prepare &w, int revents)
585{
586 while (XEventsQueued (dpy, QueuedAfterFlush))
447 do 587 do
448 { 588 {
449 XEvent xev; 589 XEvent xev;
450 XNextEvent (display, &xev); 590 XNextEvent (dpy, &xev);
451 591
452#ifdef USE_XIM 592#ifdef USE_XIM
453 if (!XFilterEvent (&xev, None)) 593 if (!XFilterEvent (&xev, None))
454 { 594 {
455 if (xev.type == PropertyNotify 595 if (xev.type == PropertyNotify
456 && xev.xany.window == root 596 && xev.xany.window == root
457 && xev.xproperty.atom == xa[XA_XIM_SERVERS]) 597 && xev.xproperty.atom == xa[XA_XIM_SERVERS])
458 im_change_check (); 598 im_change_check ();
459#endif 599#endif
600 if (xev.type == MappingNotify)
601 XRefreshKeyboardMapping (&xev.xmapping);
602
460 for (int i = xw.size (); i--; ) 603 for (int i = xw.size (); i--; )
461 { 604 {
462 if (!xw[i]) 605 if (!xw[i])
463 xw.erase_unordered (i); 606 xw.erase_unordered (i);
464 else if (xw[i]->window == xev.xany.window) 607 else if (xw[i]->window == xev.xany.window)
465 xw[i]->call (xev); 608 xw[i]->call (xev);
466 } 609 }
467#ifdef USE_XIM 610#ifdef USE_XIM
468 } 611 }
469#endif 612#endif
470 } 613 }
471 while (XEventsQueued (display, QueuedAlready)); 614 while (XEventsQueued (dpy, QueuedAlready));
472 615
473 XFlush (display); 616 w.stop ();
474}
475
476void rxvt_display::flush ()
477{
478 if (XEventsQueued (display, QueuedAlready))
479 x_cb (x_ev, EVENT_READ);
480
481 XFlush (display);
482} 617}
483 618
484void rxvt_display::reg (xevent_watcher *w) 619void rxvt_display::reg (xevent_watcher *w)
485{ 620{
621 if (!w->active)
622 {
486 xw.push_back (w); 623 xw.push_back (w);
487 w->active = xw.size (); 624 w->active = xw.size ();
625 }
488} 626}
489 627
490void rxvt_display::unreg (xevent_watcher *w) 628void rxvt_display::unreg (xevent_watcher *w)
491{ 629{
492 if (w->active) 630 if (w->active)
631 {
493 xw[w->active - 1] = 0; 632 xw[w->active - 1] = 0;
633 w->active = 0;
634 }
494} 635}
495 636
496void rxvt_display::set_selection_owner (rxvt_term *owner) 637void rxvt_display::set_selection_owner (rxvt_term *owner, bool clipboard)
497{ 638{
639 rxvt_term * &cur_owner = !clipboard ? selection_owner : clipboard_owner;
640
498 if (selection_owner && selection_owner != owner) 641 if (cur_owner && cur_owner != owner)
499 selection_owner->selection_clear (); 642 {
643 rxvt_term *term = cur_owner;
644 term->selection_clear (clipboard);
645 term->flush ();
646 }
500 647
501 selection_owner = owner; 648 cur_owner = owner;
502} 649}
503 650
504#ifdef USE_XIM 651#ifdef USE_XIM
652
505void rxvt_display::reg (im_watcher *w) 653void rxvt_display::reg (im_watcher *w)
506{ 654{
507 imw.push_back (w); 655 imw.push_back (w);
508} 656}
509 657
… …
518 int l, m; 666 int l, m;
519 667
520 l = strlen (locale); 668 l = strlen (locale);
521 m = strlen (modifiers); 669 m = strlen (modifiers);
522 670
523 if (!(id = (char *)malloc (l + m + 2))) 671 if (!(id = rxvt_temp_buf<char> (l + m + 2)))
524 return 0; 672 return 0;
525 673
526 memcpy (id, locale, l); id[l] = '\n'; 674 memcpy (id, locale, l); id[l] = '\n';
527 memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0; 675 memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0;
528 676
529 rxvt_xim *xim = xims.get (id); 677 rxvt_xim *xim = xims.get (id);
530 678
531 free (id);
532
533 return xim; 679 return xim;
534} 680}
535 681
536void rxvt_display::put_xim (rxvt_xim *xim) 682void rxvt_display::put_xim (rxvt_xim *xim)
537{ 683{
538#if XLIB_IS_RACEFREE 684# if XLIB_IS_RACEFREE
539 xims.put (xim); 685 xims.put (xim);
540#endif 686# endif
541} 687}
688
542#endif 689#endif
543 690
544Atom rxvt_display::atom (const char *name) 691Atom rxvt_display::atom (const char *name)
545{ 692{
546 return XInternAtom (display, name, False); 693 return XInternAtom (dpy, name, False);
694}
695
696Pixmap
697rxvt_display::get_pixmap_property (Atom property)
698{
699 Pixmap pixmap = None;
700
701 int aformat;
702 unsigned long nitems, bytes_after;
703 Atom atype;
704 unsigned char *prop;
705 int result = XGetWindowProperty (dpy, root, property,
706 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
707 &nitems, &bytes_after, &prop);
708 if (result == Success)
709 {
710 if (atype == XA_PIXMAP)
711 pixmap = *(Pixmap *)prop;
712 XFree (prop);
713 }
714
715 return pixmap;
547} 716}
548 717
549///////////////////////////////////////////////////////////////////////////// 718/////////////////////////////////////////////////////////////////////////////
550 719
551template class refcache<rxvt_display>; 720template class refcache<rxvt_display>;
552refcache<rxvt_display> displays; 721refcache<rxvt_display> displays;
553 722
554///////////////////////////////////////////////////////////////////////////// 723/////////////////////////////////////////////////////////////////////////////
555 724//
725
726static unsigned int
727insert_component (unsigned int value, unsigned int mask, unsigned int shift)
728{
729 return (value * (mask + 1) >> 16) << shift;
730}
731
732bool
733rxvt_color::alloc (rxvt_screen *screen, const rgba &color)
734{
735 //TODO: only supports 24 bit
736 unsigned int alpha = color.a >= 0xff00 ? 0xffff : color.a;
737
738#if XFT
739 XRenderPictFormat *format;
740
741 // FUCKING Xft gets it wrong, of course, so work around it.
742 // Transparency users should eat shit and die, and then
743 // XRenderQueryPictIndexValues themselves plenty.
744 if ((screen->visual->c_class == TrueColor)
745 && (format = XRenderFindVisualFormat (screen->dpy, screen->visual)))
746 {
747 // the fun lies in doing everything manually...
748 c.color.red = color.r;
749 c.color.green = color.g;
750 c.color.blue = color.b;
751 c.color.alpha = alpha;
752
753 // Xft wants premultiplied alpha, but abuses the alpha channel
754 // as blend factor, and doesn't allow us to set the alpha channel
755 c.color.red = c.color.red * alpha / 0xffff;
756 c.color.green = c.color.green * alpha / 0xffff;
757 c.color.blue = c.color.blue * alpha / 0xffff;
758
759 c.pixel = insert_component (c.color.red , format->direct.redMask , format->direct.red )
760 | insert_component (c.color.green, format->direct.greenMask, format->direct.green)
761 | insert_component (c.color.blue , format->direct.blueMask , format->direct.blue )
762 | insert_component (alpha , format->direct.alphaMask, format->direct.alpha);
763
764 return true;
765 }
766 else
767 {
768 XRenderColor d;
769
770 d.red = color.r;
771 d.green = color.g;
772 d.blue = color.b;
773 d.alpha = alpha;
774
775 if (XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c))
776 return true;
777 }
778#else
779 c.red = color.r;
780 c.green = color.g;
781 c.blue = color.b;
782
783 if (screen->visual->c_class == TrueColor)
784 {
785 c.pixel = (color.r >> (16 - ecb_popcount32 (screen->visual->red_mask )) << ecb_ctz32 (screen->visual->red_mask ))
786 | (color.g >> (16 - ecb_popcount32 (screen->visual->green_mask)) << ecb_ctz32 (screen->visual->green_mask))
787 | (color.b >> (16 - ecb_popcount32 (screen->visual->blue_mask )) << ecb_ctz32 (screen->visual->blue_mask ));
788
789 return true;
790 }
791 else if (XAllocColor (screen->dpy, screen->cmap, &c))
792 return true;
793#endif
794
795 c.pixel = (color.r + color.g + color.b) > 128*3
796 ? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy))
797 : BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy));
798
799 return false;
800}
801
556bool 802bool
557rxvt_color::set (rxvt_screen *screen, const char *name) 803rxvt_color::set (rxvt_screen *screen, const char *name)
558{ 804{
805 rgba c;
806 char eos;
807 int skip;
808
809 c.a = rgba::MAX_CC;
810
811 // parse the nonstandard "[alphapercent]" prefix
812 if (1 <= sscanf (name, "[%hd]%n", &c.a, &skip))
813 {
814 c.a = lerp<int, int, int> (0, rgba::MAX_CC, c.a);
815 name += skip;
816 }
817
818 // parse the non-standard "rgba:rrrr/gggg/bbbb/aaaa" format
819 if (strlen (name) != 4+5*4 || 4 != sscanf (name, "rgba:%4hx/%4hx/%4hx/%4hx%c", &c.r, &c.g, &c.b, &c.a, &eos))
820 {
821 XColor xc;
822
823 if (XParseColor (screen->dpy, screen->cmap, name, &xc))
824 {
825 c.r = xc.red;
826 c.g = xc.green;
827 c.b = xc.blue;
828 }
829 else
830 {
831 c.r = 0xffff;
832 c.g = 0x6969;
833 c.b = 0xb4b4;
834
835 rxvt_warn ("unable to parse color '%s', using pink instead.\n", name);
836 }
837 }
838
839 return set (screen, c);
840}
841
842bool
843rxvt_color::set (rxvt_screen *screen, const rgba &color)
844{
845 bool got = alloc (screen, color);
846
847#if !ENABLE_MINIMAL
848 int cmap_size = screen->visual->map_entries;
849
850 if (!got
851 && screen->visual->c_class == PseudoColor
852 && cmap_size < 4096)
853 {
854 XColor *colors = new XColor [screen->visual->map_entries];
855
856 for (int i = 0; i < cmap_size; i++)
857 colors [i].pixel = i;
858
859 // many kilobytes transfer per colour, but pseudocolor isn't worth
860 // many extra optimisations.
861 XQueryColors (screen->dpy, screen->cmap, colors, cmap_size);
862
863 int diff = 0x7fffffffUL;
864 XColor *best = colors;
865
866 for (int i = 0; i < cmap_size; i++)
867 {
868 int d = (squared_diff<int> (color.r >> 2, colors [i].red >> 2))
869 + (squared_diff<int> (color.g >> 2, colors [i].green >> 2))
870 + (squared_diff<int> (color.b >> 2, colors [i].blue >> 2));
871
872 if (d < diff)
873 {
874 diff = d;
875 best = colors + i;
876 }
877 }
878
879 //rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d)\n",
880 // color.r, color.g, color.b, best->red, best->green, best->blue, diff);
881
882 got = alloc (screen, rgba (best->red, best->green, best->blue));
883
884 delete [] colors;
885 }
886#endif
887
888 return got;
889}
890
891void
892rxvt_color::get (rgba &color)
893{
559#if XFT 894#if XFT
560 int l = strlen (name); 895 color.r = c.color.red;
561 rxvt_rgba r; 896 color.g = c.color.green;
562 char eos; 897 color.b = c.color.blue;
563 int mult; 898 color.a = c.color.alpha;
564
565 // shortcutting this saves countless server RTTs for the built-in colours
566 if (l == 3+3*3 && 3 == sscanf (name, "rgb:%hx/%hx/%hx/%hx%c", &r.r, &r.g, &r.b, &r.a, &eos))
567 {
568 r.a = rxvt_rgba::MAX_CC;
569 mult = rxvt_rgba::MAX_CC / 0x00ff;
570 }
571
572 // parse a number of non-standard ARGB colour specifications
573 else if ( l == 1+4*1 && 4 == sscanf (name, "#%1hx%1hx%1hx%1hx%c", &r.a, &r.r, &r.g, &r.b, &eos))
574 mult = rxvt_rgba::MAX_CC / 0x000f;
575 else if (l == 1+4*2 && 4 == sscanf (name, "#%2hx%2hx%2hx%2hx%c", &r.a, &r.r, &r.g, &r.b, &eos))
576 mult = rxvt_rgba::MAX_CC / 0x00ff;
577 else if (l == 1+4*4 && 4 == sscanf (name, "#%4hx%4hx%4hx%4hx%c", &r.a, &r.r, &r.g, &r.b, &eos))
578 mult = rxvt_rgba::MAX_CC / 0xffff;
579 else if (l == 4+5*4 && 4 == sscanf (name, "rgba:%hx/%hx/%hx/%hx%c", &r.r, &r.g, &r.b, &r.a, &eos))
580 mult = rxvt_rgba::MAX_CC / 0xffff;
581
582 // slow case: server round trip
583 else
584 return XftColorAllocName (screen->xdisp, screen->visual, screen->cmap, name, &c);
585
586 r.r *= mult; r.g *= mult; r.b *= mult; r.a *= mult;
587
588 return set (screen, r);
589#else 899#else
590 XColor xc; 900 color.r = c.red;
591 901 color.g = c.green;
592 if (XParseColor (screen->xdisp, screen->cmap, name, &xc)) 902 color.b = c.blue;
593 return set (screen, rxvt_rgba (xc.red, xc.green, xc.blue)); 903 color.a = rgba::MAX_CC;
594
595 return false;
596#endif 904#endif
597} 905}
598 906
599bool 907void
908rxvt_color::get (XColor &color)
909{
910 rgba c;
911 get (c);
912
913 color.red = c.r;
914 color.green = c.g;
915 color.blue = c.b;
916 color.pixel = (Pixel)*this;
917}
918
919void
600rxvt_color::set (rxvt_screen *screen, rxvt_rgba rgba) 920rxvt_color::free (rxvt_screen *screen)
601{ 921{
922 if (screen->visual->c_class == TrueColor)
923 return; // nothing to do
924
602#if XFT 925#if XFT
603 XRenderPictFormat *format;
604
605 // FUCKING Xft gets it wrong, of course, so work around it
606 // transparency users should eat shit and die, and then
607 // XRenderQueryPictIndexValues themselves plenty.
608 if (screen->visual->c_class == TrueColor
609 && (format = XRenderFindVisualFormat (screen->xdisp, screen->visual)))
610 {
611 // the fun lies in doing everything manually...
612 c.color.red = rgba.r;
613 c.color.green = rgba.g;
614 c.color.blue = rgba.b;
615 c.color.alpha = rgba.a;
616
617 c.pixel = ((rgba.r * format->direct.redMask / rxvt_rgba::MAX_CC) << format->direct.red )
618 | ((rgba.g * format->direct.greenMask / rxvt_rgba::MAX_CC) << format->direct.green)
619 | ((rgba.b * format->direct.blueMask / rxvt_rgba::MAX_CC) << format->direct.blue )
620 | ((rgba.a * format->direct.alphaMask / rxvt_rgba::MAX_CC) << format->direct.alpha);
621
622 return true;
623 }
624 else
625 {
626 XRenderColor d;
627
628 d.red = rgba.r;
629 d.green = rgba.g;
630 d.blue = rgba.b;
631 d.alpha = rgba.a;
632
633 return XftColorAllocValue (screen->xdisp, screen->visual, screen->cmap, &d, &c); 926 XftColorFree (screen->dpy, screen->visual, screen->cmap, &c);
634 }
635
636 return false;
637#else 927#else
638 if (screen->visual->c_class == TrueColor)
639 {
640 p = (rgba.r * (screen->visual->red_mask >> ctz (screen->visual->red_mask ))
641 / rxvt_rgba::MAX_CC) << ctz (screen->visual->red_mask )
642 | (rgba.g * (screen->visual->green_mask >> ctz (screen->visual->green_mask))
643 / rxvt_rgba::MAX_CC) << ctz (screen->visual->green_mask)
644 | (rgba.b * (screen->visual->blue_mask >> ctz (screen->visual->blue_mask ))
645 / rxvt_rgba::MAX_CC) << ctz (screen->visual->blue_mask );
646
647 return true;
648 }
649 else
650 {
651 XColor xc;
652
653 xc.red = rgba.r;
654 xc.green = rgba.g;
655 xc.blue = rgba.b;
656 xc.flags = DoRed | DoGreen | DoBlue;
657
658 if (XAllocColor (screen->xdisp, screen->cmap, &xc))
659 {
660 p = xc.pixel;
661 return true;
662 }
663 }
664
665 return false;
666#endif
667}
668
669void
670rxvt_color::get (rxvt_screen *screen, rxvt_rgba &rgba)
671{
672#if XFT
673 rgba.r = c.color.red;
674 rgba.g = c.color.green;
675 rgba.b = c.color.blue;
676 rgba.a = c.color.alpha;
677#else
678 XColor c;
679
680 c.pixel = p;
681 XQueryColor (screen->xdisp, screen->cmap, &c);
682
683 rgba.r = c.red;
684 rgba.g = c.green;
685 rgba.b = c.blue;
686 rgba.a = rxvt_rgba::MAX_CC;
687#endif
688}
689
690void
691rxvt_color::free (rxvt_screen *screen)
692{
693#if XFT
694 XftColorFree (screen->xdisp, screen->visual, screen->cmap, &c);
695#else
696 XFreeColors (screen->xdisp, screen->cmap, &p, 1, AllPlanes); 928 XFreeColors (screen->dpy, screen->cmap, &c.pixel, 1, AllPlanes);
697#endif 929#endif
698} 930}
699 931
700rxvt_color 932void
701rxvt_color::fade (rxvt_screen *screen, int percent)
702{
703 rxvt_color faded;
704
705 rxvt_rgba c;
706 get (screen, c);
707
708 c.r = lerp (0, c.r, percent);
709 c.g = lerp (0, c.g, percent);
710 c.b = lerp (0, c.b, percent);
711
712 faded.set (screen, c);
713
714 return faded;
715}
716
717rxvt_color
718rxvt_color::fade (rxvt_screen *screen, int percent, rxvt_color &fadeto) 933rxvt_color::fade (rxvt_screen *screen, int percent, rxvt_color &result, const rgba &to)
719{ 934{
720 rxvt_rgba c, fc; 935 rgba c;
721 rxvt_color faded; 936 get (c);
722
723 get (screen, c);
724 fadeto.get (screen, fc);
725 937
726 faded.set ( 938 result.set (
727 screen, 939 screen,
728 rxvt_rgba ( 940 rgba (
729 lerp (fc.r, c.r, percent), 941 lerp (c.r, to.r, percent),
730 lerp (fc.g, c.g, percent), 942 lerp (c.g, to.g, percent),
731 lerp (fc.b, c.b, percent), 943 lerp (c.b, to.b, percent),
732 lerp (fc.a, c.a, percent) 944 lerp (c.a, to.a, percent)
733 ) 945 )
734 ); 946 );
947}
735 948
949rxvt_selection::rxvt_selection (rxvt_display *disp, int selnum, Time tm, Window win, Atom prop, rxvt_term *term)
950: display (disp), request_time (tm), request_win (win), request_prop (prop), term (term)
951{
952 assert (selnum >= Sel_Primary && selnum <= Sel_Clipboard);
953
954 timer_ev.set<rxvt_selection, &rxvt_selection::timer_cb> (this);
955 timer_ev.repeat = 10.;
956 x_ev.set<rxvt_selection, &rxvt_selection::x_cb> (this);
957
958 incr_buf = 0;
959 incr_buf_size = incr_buf_fill = 0;
960 selection_wait = Sel_normal;
961 selection_type = selnum;
962 cb_sv = 0;
963}
964
965void
966rxvt_selection::stop ()
967{
968 free (incr_buf);
969 incr_buf = 0;
970 timer_ev.stop ();
971 x_ev.stop (display);
972}
973
974rxvt_selection::~rxvt_selection ()
975{
976 stop ();
977}
978
979void
980rxvt_selection::run ()
981{
982 int selnum = selection_type;
983
984#if ENABLE_FRILLS
985 if (selnum == Sel_Primary && display->selection_owner)
986 {
987 /* internal selection */
988 char *str = rxvt_wcstombs (display->selection_owner->selection.text, display->selection_owner->selection.len);
989 finish (str, strlen (str));
990 free (str);
991 return;
992 }
993#endif
994
995#if X_HAVE_UTF8_STRING
996 selection_type = Sel_UTF8String;
997 if (request (display->xa[XA_UTF8_STRING], selnum))
998 return;
999#else
1000 selection_type = Sel_CompoundText;
1001 if (request (display->xa[XA_COMPOUND_TEXT], selnum))
1002 return;
1003#endif
1004
1005 // fallback to CUT_BUFFER0 if the requested property has no owner
1006 handle_selection (display->root, XA_CUT_BUFFER0, false);
1007}
1008
1009void
1010rxvt_selection::finish (char *data, unsigned int len)
1011{
1012 if (!cb_sv)
1013 {
1014 if (data)
1015 term->paste (data, len);
1016
1017 term->selection_req = 0;
1018 delete this;
1019 }
1020#if ENABLE_PERL
1021 else
1022 {
1023 stop (); // we do not really trust perl callbacks
1024 rxvt_perl.selection_finish (this, data, len);
1025 }
1026#endif
1027}
1028
1029bool
1030rxvt_selection::request (Atom target, int selnum)
1031{
1032 Atom sel;
1033
1034 selection_type |= selnum;
1035
1036 if (selnum == Sel_Primary)
1037 sel = XA_PRIMARY;
1038 else if (selnum == Sel_Secondary)
1039 sel = XA_SECONDARY;
1040 else
1041 sel = display->xa[XA_CLIPBOARD];
1042
1043 if (XGetSelectionOwner (display->dpy, sel) != None)
1044 {
1045 XConvertSelection (display->dpy, sel, target, request_prop,
1046 request_win, request_time);
1047 x_ev.start (display, request_win);
1048 timer_ev.again ();
1049 return true;
1050 }
1051
736 return faded; 1052 return false;
737} 1053}
738 1054
1055void
1056rxvt_selection::handle_selection (Window win, Atom prop, bool delete_prop)
1057{
1058 Display *dpy = display->dpy;
1059 char *data = 0;
1060 unsigned int data_len = 0;
1061 unsigned long bytes_after;
1062 XTextProperty ct;
1063
1064 // check for failed XConvertSelection
1065 if (prop == None)
1066 {
1067 bool error = true;
1068 int selnum = selection_type & Sel_whereMask;
1069
1070 if (selection_type & Sel_CompoundText)
1071 {
1072 selection_type = 0;
1073 error = !request (XA_STRING, selnum);
1074 }
1075
1076 if (selection_type & Sel_UTF8String)
1077 {
1078 selection_type = Sel_CompoundText;
1079 error = !request (display->xa[XA_COMPOUND_TEXT], selnum);
1080 }
1081
1082 if (error)
1083 {
1084 ct.value = 0;
1085 goto bailout;
1086 }
1087
1088 return;
1089 }
1090
1091 // length == (2^31 - 1) / 4, as gdk
1092 if (XGetWindowProperty (dpy, win, prop,
1093 0, 0x1fffffff,
1094 delete_prop, AnyPropertyType,
1095 &ct.encoding, &ct.format,
1096 &ct.nitems, &bytes_after,
1097 &ct.value) != Success)
1098 {
1099 ct.value = 0;
1100 goto bailout;
1101 }
1102
1103 if (ct.encoding == None)
1104 goto bailout;
1105
1106 if (ct.value == 0)
1107 goto bailout;
1108
1109 if (ct.encoding == display->xa[XA_INCR])
1110 {
1111 // INCR selection, start handshake
1112 if (!delete_prop)
1113 XDeleteProperty (dpy, win, prop);
1114
1115 selection_wait = Sel_incr;
1116 timer_ev.again ();
1117
1118 goto bailout;
1119 }
1120
1121 if (ct.nitems == 0)
1122 {
1123 if (selection_wait == Sel_incr)
1124 {
1125 XFree (ct.value);
1126
1127 // finally complete, now paste the whole thing
1128 selection_wait = Sel_normal;
1129 ct.value = (unsigned char *)incr_buf;
1130 ct.nitems = incr_buf_fill;
1131 incr_buf = 0;
1132 timer_ev.stop ();
1133 }
1134 else
1135 {
1136 // avoid recursion
1137 if (win != display->root || prop != XA_CUT_BUFFER0)
1138 {
1139 XFree (ct.value);
1140
1141 // fallback to CUT_BUFFER0 if the requested property
1142 // has an owner but is empty
1143 handle_selection (display->root, XA_CUT_BUFFER0, False);
1144 return;
1145 }
1146
1147 goto bailout;
1148 }
1149 }
1150 else if (selection_wait == Sel_incr)
1151 {
1152 timer_ev.again ();
1153
1154 while (incr_buf_fill + ct.nitems > incr_buf_size)
1155 {
1156 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
1157 incr_buf = (char *)rxvt_realloc (incr_buf, incr_buf_size);
1158 }
1159
1160 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
1161 incr_buf_fill += ct.nitems;
1162
1163 goto bailout;
1164 }
1165
1166 char **cl;
1167 int cr;
1168
1169 // we honour the first item only
1170
1171#if !ENABLE_MINIMAL
1172 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
1173 // so recode it manually
1174 if (ct.encoding == display->xa[XA_UTF8_STRING])
1175 {
1176 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
1177 data = rxvt_wcstombs (w);
1178 free (w);
1179 }
1180 else
1181#endif
1182 if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
1183 && cl)
1184 {
1185 data = strdup (cl[0]);
1186 XFreeStringList (cl);
1187 }
1188 else
1189 {
1190 // paste raw
1191 data = strdup ((const char *)ct.value);
1192 }
1193
1194 data_len = strlen (data);
1195
1196bailout:
1197 XFree (ct.value);
1198
1199 if (selection_wait == Sel_normal)
1200 {
1201 finish (data, data_len);
1202 free (data);
1203 }
1204}
1205
1206void
1207rxvt_selection::timer_cb (ev::timer &w, int revents)
1208{
1209 if (selection_wait == Sel_incr)
1210 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
1211
1212 finish ();
1213}
1214
1215void
1216rxvt_selection::x_cb (XEvent &xev)
1217{
1218 switch (xev.type)
1219 {
1220 case PropertyNotify:
1221 if (selection_wait == Sel_incr
1222 && xev.xproperty.atom == request_prop
1223 && xev.xproperty.state == PropertyNewValue)
1224 handle_selection (xev.xproperty.window, xev.xproperty.atom, true);
1225 break;
1226
1227 case SelectionNotify:
1228 if (selection_wait == Sel_normal
1229 && xev.xselection.time == request_time)
1230 {
1231 timer_ev.stop ();
1232 handle_selection (xev.xselection.requestor, xev.xselection.property, true);
1233 }
1234 break;
1235 }
1236}

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