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Comparing rxvt-unicode/src/rxvttoolkit.C (file contents):
Revision 1.31 by root, Sun Jan 29 22:27:04 2006 UTC vs.
Revision 1.134 by root, Mon Jun 4 15:18:52 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",
47 "TARGETS", 45 "TARGETS",
48 "TIMESTAMP", 46 "TIMESTAMP",
49 "VT_SELECTION", 47 "VT_SELECTION",
50 "INCR", 48 "INCR",
51 "WM_PROTOCOLS", 49 "WM_PROTOCOLS",
52 "WM_DELETE_WINDOW", 50 "WM_DELETE_WINDOW",
53 "CLIPBOARD", 51 "CLIPBOARD",
52 "AVERAGE_WIDTH",
53 "WEIGHT_NAME",
54 "SLANT",
55 "CHARSET_REGISTRY",
56 "CHARSET_ENCODING",
54#if ENABLE_FRILLS 57#if ENABLE_FRILLS
55 "_MOTIF_WM_HINTS", 58 "_MOTIF_WM_HINTS",
56#endif 59#endif
57#if ENABLE_EWMH 60#if ENABLE_EWMH
58 "_NET_WM_PID", 61 "_NET_WM_PID",
59 "_NET_WM_NAME", 62 "_NET_WM_NAME",
60 "_NET_WM_ICON_NAME", 63 "_NET_WM_ICON_NAME",
61 "_NET_WM_PING", 64 "_NET_WM_PING",
65 "_NET_WM_ICON",
62#endif 66#endif
63#if USE_XIM 67#if USE_XIM
64 "WM_LOCALE_NAME", 68 "WM_LOCALE_NAME",
65 "XIM_SERVERS", 69 "XIM_SERVERS",
66#endif 70#endif
67#ifdef TRANSPARENT 71#if ENABLE_TRANSPARENCY
68 "_XROOTPMAP_ID", 72 "_XROOTPMAP_ID",
69 "ESETROOT_PMAP_ID", 73 "ESETROOT_PMAP_ID",
70#endif 74#endif
71#if ENABLE_XEMBED 75#if ENABLE_XEMBED
72 "_XEMBED", 76 "_XEMBED",
73 "_XEMBED_INFO", 77 "_XEMBED_INFO",
78#endif
79#if !ENABLE_MINIMAL
80 "SCREEN_RESOURCES",
81 "XDCCC_LINEAR_RGB_CORRECTION",
82 "XDCCC_LINEAR_RGB_MATRICES",
83 "WM_COLORMAP_WINDOWS",
84 "WM_STATE",
85 "cursor",
86# if USE_XIM
87 "TRANSPORT",
88 "LOCALES",
89 "_XIM_PROTOCOL",
90 "_XIM_XCONNECT",
91 "_XIM_MOREDATA",
74#endif 92# endif
75 }; 93#endif
94};
76 95
77///////////////////////////////////////////////////////////////////////////// 96/////////////////////////////////////////////////////////////////////////////
78 97
79refcounted::refcounted (const char *id) 98refcounted::refcounted (const char *id)
80{ 99{
… …
134 put (*this->begin ()); 153 put (*this->begin ());
135} 154}
136 155
137///////////////////////////////////////////////////////////////////////////// 156/////////////////////////////////////////////////////////////////////////////
138 157
139#ifdef USE_XIM 158#if USE_XIM
140 159
141static void 160static void
142#if XIMCB_PROTO_BROKEN 161#if XIMCB_PROTO_BROKEN
143im_destroy_cb (XIC unused1, XPointer client_data, XPointer unused3) 162im_destroy_cb (XIC unused1, XPointer client_data, XPointer unused3)
144#else 163#else
… …
157bool 176bool
158rxvt_xim::ref_init () 177rxvt_xim::ref_init ()
159{ 178{
160 display = GET_R->display; //HACK: TODO 179 display = GET_R->display; //HACK: TODO
161 180
162 xim = XOpenIM (display->display, NULL, NULL, NULL); 181 xim = XOpenIM (display->dpy, 0, 0, 0);
163 182
164 if (!xim) 183 if (!xim)
165 return false; 184 return false;
166 185
167 XIMCallback ximcallback; 186 XIMCallback ximcallback;
168 ximcallback.client_data = (XPointer)this; 187 ximcallback.client_data = (XPointer)this;
169 ximcallback.callback = im_destroy_cb; 188 ximcallback.callback = im_destroy_cb;
170 189
171 XSetIMValues (xim, XNDestroyCallback, &ximcallback, NULL); 190 XSetIMValues (xim, XNDestroyCallback, &ximcallback, (char *)0);
172 191
173 return true; 192 return true;
174} 193}
175 194
176rxvt_xim::~rxvt_xim () 195rxvt_xim::~rxvt_xim ()
… …
181 200
182#endif 201#endif
183 202
184///////////////////////////////////////////////////////////////////////////// 203/////////////////////////////////////////////////////////////////////////////
185 204
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
186void 252void
187rxvt_screen::set (rxvt_display *disp) 253rxvt_screen::set (rxvt_display *disp)
188{ 254{
189 display = disp; 255 display = disp;
190 xdisp = disp->display; 256 dpy = disp->dpy;
191 257
192 Screen *screen = ScreenOfDisplay (xdisp, disp->screen); 258 Screen *screen = ScreenOfDisplay (dpy, disp->screen);
193 259
194 depth = DefaultDepthOfScreen (screen); 260 depth = DefaultDepthOfScreen (screen);
195 visual = DefaultVisualOfScreen (screen); 261 visual = DefaultVisualOfScreen (screen);
196 cmap = DefaultColormapOfScreen (screen); 262 cmap = DefaultColormapOfScreen (screen);
197} 263}
198 264
199void 265void
200rxvt_screen::set (rxvt_display *disp, int bitdepth) 266rxvt_screen::select_visual (int bitdepth)
201{ 267{
202 set (disp);
203
204#if XFT 268#if XFT
205 XVisualInfo vinfo; 269 XVisualInfo vinfo;
206 270
207 if (XMatchVisualInfo (xdisp, display->screen, bitdepth, TrueColor, &vinfo)) 271 if (XMatchVisualInfo (dpy, display->screen, bitdepth, TrueColor, &vinfo))
208 { 272 {
209 depth = bitdepth; 273 depth = bitdepth;
210 visual = vinfo.visual; 274 visual = vinfo.visual;
211 cmap = XCreateColormap (xdisp, disp->root, visual, AllocNone); 275 cmap = XCreateColormap (dpy, display->root, visual, AllocNone);
212 } 276 }
213#endif 277#endif
214} 278}
215 279
216void 280void
217rxvt_screen::clear () 281rxvt_screen::clear ()
218{ 282{
283#if XFT
284 if (scratch_area)
285 {
286 XFreePixmap (dpy, scratch_area->drawable);
287 delete scratch_area;
288 }
289#endif
290
219 if (cmap != DefaultColormapOfScreen (ScreenOfDisplay (xdisp, display->screen))) 291 if (cmap != DefaultColormapOfScreen (ScreenOfDisplay (dpy, display->screen)))
220 XFreeColormap (xdisp, cmap); 292 XFreeColormap (dpy, cmap);
221} 293}
222 294
223///////////////////////////////////////////////////////////////////////////// 295/////////////////////////////////////////////////////////////////////////////
224 296
225rxvt_display::rxvt_display (const char *id) 297rxvt_display::rxvt_display (const char *id)
226: refcounted (id) 298: refcounted (id)
227, x_ev (this, &rxvt_display::x_cb)
228, selection_owner (0) 299, selection_owner (0)
300, clipboard_owner (0)
229{ 301{
302 x_ev .set<rxvt_display, &rxvt_display::x_cb > (this);
303 flush_ev.set<rxvt_display, &rxvt_display::flush_cb> (this);
230} 304}
231 305
232XrmDatabase 306XrmDatabase
233rxvt_display::get_resources () 307rxvt_display::get_resources (bool refresh)
234{ 308{
235 char *homedir = (char *)getenv ("HOME"); 309 char *homedir = getenv ("HOME");
236 char fname[1024]; 310 char fname[1024];
237 311
238 /* 312 /*
239 * get resources using the X library function 313 * get resources using the X library function
240 */ 314 */
241 char *displayResource, *xe; 315 char *displayResource, *xe;
242 XrmDatabase database, rdb1; 316 XrmDatabase rdb1, database = 0;
243 317
244 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
245 322
246 // 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
247 325
248 // 6. System wide per application default file. 326 // 6. System wide per application default file.
249 327
250 /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */ 328 /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */
251 if ((xe = (char *)getenv ("XAPPLRESDIR"))) 329 if ((xe = getenv ("XAPPLRESDIR")))
252 { 330 {
253 snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS); 331 snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS);
254 332
255 if ((rdb1 = XrmGetFileDatabase (fname))) 333 if ((rdb1 = XrmGetFileDatabase (fname)))
256 XrmMergeDatabases (rdb1, &database); 334 XrmMergeDatabases (rdb1, &database);
… …
258 336
259 // 5. User's per application default file. 337 // 5. User's per application default file.
260 // none 338 // none
261 339
262 // 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
263 /* 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
264 displayResource = XResourceManagerString (display); 384 displayResource = XResourceManagerString (dpy);
265 385
266 if (displayResource != NULL) 386 if (displayResource)
267 { 387 {
268 if ((rdb1 = XrmGetStringDatabase (displayResource))) 388 if ((rdb1 = XrmGetStringDatabase (displayResource)))
269 XrmMergeDatabases (rdb1, &database); 389 XrmMergeDatabases (rdb1, &database);
270 } 390 }
271 else if (homedir)
272 {
273 snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir);
274 391
275 if ((rdb1 = XrmGetFileDatabase (fname))) 392#if !XLIB_ILLEGAL_ACCESS
276 XrmMergeDatabases (rdb1, &database); 393 if (refresh && displayResource)
277 } 394 XFree (displayResource);
395#endif
278 396
279 /* Get screen specific resources */ 397 /* Get screen specific resources */
280 displayResource = XScreenResourceString (ScreenOfDisplay (display, screen)); 398 displayResource = XScreenResourceString (ScreenOfDisplay (dpy, screen));
281 399
282 if (displayResource != NULL) 400 if (displayResource)
283 { 401 {
284 if ((rdb1 = XrmGetStringDatabase (displayResource))) 402 if ((rdb1 = XrmGetStringDatabase (displayResource)))
285 /* Merge with screen-independent resources */ 403 /* Merge with screen-independent resources */
286 XrmMergeDatabases (rdb1, &database); 404 XrmMergeDatabases (rdb1, &database);
287 405
288 XFree (displayResource); 406 XFree (displayResource);
289 } 407 }
290 408
291 // 3. User's per host defaults file 409 // 3. User's per host defaults file
292 /* Add in XENVIRONMENT file */ 410 /* Add in XENVIRONMENT file */
293 if ((xe = (char *)getenv ("XENVIRONMENT")) 411 if ((xe = getenv ("XENVIRONMENT"))
294 && (rdb1 = XrmGetFileDatabase (xe))) 412 && (rdb1 = XrmGetFileDatabase (xe)))
295 XrmMergeDatabases (rdb1, &database); 413 XrmMergeDatabases (rdb1, &database);
296 else if (homedir) 414 else if (homedir)
297 { 415 {
298 struct utsname un; 416 struct utsname un;
… …
312bool rxvt_display::ref_init () 430bool rxvt_display::ref_init ()
313{ 431{
314#ifdef LOCAL_X_IS_UNIX 432#ifdef LOCAL_X_IS_UNIX
315 if (id[0] == ':') 433 if (id[0] == ':')
316 { 434 {
317 val = rxvt_malloc (5 + strlen (id) + 1); 435 char *val = rxvt_temp_buf<char> (5 + strlen (id) + 1);
436
318 strcpy (val, "unix/"); 437 strcpy (val, "unix/");
319 strcat (val, id); 438 strcat (val, id);
439
320 display = XOpenDisplay (val); 440 dpy = XOpenDisplay (val);
321 free (val);
322 } 441 }
323 else 442 else
324#endif 443#endif
325 display = 0; 444 dpy = 0;
326 445
327 if (!display) 446 if (!dpy)
328 display = XOpenDisplay (id); 447 dpy = XOpenDisplay (id);
329 448
330 if (!display) 449 if (!dpy)
331 return false; 450 return false;
332 451
333 screen = DefaultScreen (display); 452 screen = DefaultScreen (dpy);
334 root = DefaultRootWindow (display); 453 root = DefaultRootWindow (dpy);
335 454
336 assert (sizeof (xa_names) / sizeof (char *) == NUM_XA); 455 assert (ecb_array_length (xa_names) == NUM_XA);
337 XInternAtoms (display, (char **)xa_names, NUM_XA, False, xa); 456 XInternAtoms (dpy, (char **)xa_names, NUM_XA, False, xa);
338 457
339 XrmSetDatabase (display, get_resources ()); 458 XrmSetDatabase (dpy, get_resources (false));
340 459
341#ifdef POINTER_BLANK 460#ifdef POINTER_BLANK
342 XColor blackcolour; 461 XColor blackcolour;
343 blackcolour.red = 0; 462 blackcolour.red = 0;
344 blackcolour.green = 0; 463 blackcolour.green = 0;
345 blackcolour.blue = 0; 464 blackcolour.blue = 0;
346 Font f = XLoadFont (display, "fixed"); 465 Font f = XLoadFont (dpy, "fixed");
347 blank_cursor = XCreateGlyphCursor (display, f, f, ' ', ' ', 466 blank_cursor = XCreateGlyphCursor (dpy, f, f, ' ', ' ',
348 &blackcolour, &blackcolour); 467 &blackcolour, &blackcolour);
349 XUnloadFont (display, f); 468 XUnloadFont (dpy, f);
350#endif 469#endif
351 470
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
352 int fd = XConnectionNumber (display); 493 int fd = XConnectionNumber (dpy);
353 494
354#ifndef NO_SLOW_LINK_SUPPORT
355 // try to detect wether we have a local connection. 495 // try to detect whether we have a local connection.
356 // assume unix domains socket == local, everything else not 496 // assume unix domain socket == local, everything else not
357 // TODO: might want to check for inet/127.0.0.1 497 // TODO: might want to check for inet/127.0.0.1
358 is_local = 0; 498 is_local = 0;
359 sockaddr_un sa; 499 sockaddr_un sa;
360 socklen_t sl = sizeof (sa); 500 socklen_t sl = sizeof (sa);
361 501
362 if (!getsockname (fd, (sockaddr *)&sa, &sl)) 502 if (!getsockname (fd, (sockaddr *)&sa, &sl))
363 is_local = sa.sun_family == AF_LOCAL; 503 is_local = sa.sun_family == AF_UNIX;
364#endif
365 504
505 flush_ev.start ();
366 x_ev.start (fd, EVENT_READ); 506 x_ev.start (fd, ev::READ);
367 fcntl (fd, F_SETFD, FD_CLOEXEC); 507 fcntl (fd, F_SETFD, FD_CLOEXEC);
368 508
369 XSelectInput (display, root, PropertyChangeMask); 509 XSelectInput (dpy, root, PropertyChangeMask);
370 510
371 flush (); 511 flush ();
372 512
373 return true; 513 return true;
374} 514}
375 515
376void 516void
377rxvt_display::ref_next () 517rxvt_display::ref_next ()
378{ 518{
379 // TODO: somehow check wether the database files/resources changed 519 // TODO: somehow check whether the database files/resources changed
380 // before re-loading/parsing 520 // before affording re-loading/parsing
381 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
382 XrmSetDatabase (display, get_resources ()); 526 XrmSetDatabase (dpy, get_resources (true));
383} 527}
384 528
385rxvt_display::~rxvt_display () 529rxvt_display::~rxvt_display ()
386{ 530{
387 if (!display) 531 if (!dpy)
388 return; 532 return;
389 533
390#ifdef POINTER_BLANK 534#ifdef POINTER_BLANK
391 XFreeCursor (display, blank_cursor); 535 XFreeCursor (dpy, blank_cursor);
392#endif 536#endif
393 x_ev.stop (); 537 x_ev.stop ();
538 flush_ev.stop ();
394#ifdef USE_XIM 539#if USE_XIM
395 xims.clear (); 540 xims.clear ();
396#endif 541#endif
542 XrmDestroyDatabase (XrmGetDatabase (dpy));
397 XCloseDisplay (display); 543 XCloseDisplay (dpy);
398} 544}
399 545
400#ifdef USE_XIM 546#if USE_XIM
401void rxvt_display::im_change_cb () 547void rxvt_display::im_change_cb ()
402{ 548{
403 for (im_watcher **i = imw.begin (); i != imw.end (); ++i) 549 for (im_watcher **i = imw.begin (); i != imw.end (); ++i)
404 (*i)->call (); 550 (*i)->call ();
405} 551}
… …
410 // registers, as xlib crashes due to a race otherwise. 556 // registers, as xlib crashes due to a race otherwise.
411 Atom actual_type, *atoms; 557 Atom actual_type, *atoms;
412 int actual_format; 558 int actual_format;
413 unsigned long nitems, bytes_after; 559 unsigned long nitems, bytes_after;
414 560
415 if (XGetWindowProperty (display, root, xa[XA_XIM_SERVERS], 0L, 1000000L, 561 if (XGetWindowProperty (dpy, root, xa[XA_XIM_SERVERS], 0L, 1000000L,
416 False, XA_ATOM, &actual_type, &actual_format, 562 False, XA_ATOM, &actual_type, &actual_format,
417 &nitems, &bytes_after, (unsigned char **)&atoms) 563 &nitems, &bytes_after, (unsigned char **)&atoms)
418 != Success ) 564 != Success)
419 return; 565 return;
420 566
421 if (actual_type == XA_ATOM && actual_format == 32) 567 if (actual_type == XA_ATOM && actual_format == 32)
422 for (int i = 0; i < nitems; i++) 568 for (int i = 0; i < nitems; i++)
423 if (XGetSelectionOwner (display, atoms[i])) 569 if (XGetSelectionOwner (dpy, atoms[i]))
424 { 570 {
425 im_change_cb (); 571 im_change_cb ();
426 break; 572 break;
427 } 573 }
428 574
429 XFree (atoms); 575 XFree (atoms);
430} 576}
431#endif 577#endif
432 578
433void rxvt_display::x_cb (io_watcher &w, short revents) 579void rxvt_display::x_cb (ev::io &w, int revents)
434{ 580{
581 flush_ev.start ();
582}
583
584void rxvt_display::flush_cb (ev::prepare &w, int revents)
585{
586 while (XEventsQueued (dpy, QueuedAfterFlush))
435 do 587 do
436 { 588 {
437 XEvent xev; 589 XEvent xev;
438 XNextEvent (display, &xev); 590 XNextEvent (dpy, &xev);
439 591
440#ifdef USE_XIM 592#if USE_XIM
441 if (!XFilterEvent (&xev, None)) 593 if (!XFilterEvent (&xev, None))
442 { 594 {
443 if (xev.type == PropertyNotify 595 if (xev.type == PropertyNotify
444 && xev.xany.window == root 596 && xev.xany.window == root
445 && xev.xproperty.atom == xa[XA_XIM_SERVERS]) 597 && xev.xproperty.atom == xa[XA_XIM_SERVERS])
446 im_change_check (); 598 im_change_check ();
447#endif 599#endif
600 if (xev.type == MappingNotify)
601 XRefreshKeyboardMapping (&xev.xmapping);
602
448 for (int i = xw.size (); i--; ) 603 for (int i = xw.size (); i--; )
449 { 604 {
450 if (!xw[i]) 605 if (!xw[i])
451 xw.erase_unordered (i); 606 xw.erase_unordered (i);
452 else if (xw[i]->window == xev.xany.window) 607 else if (xw[i]->window == xev.xany.window)
453 xw[i]->call (xev); 608 xw[i]->call (xev);
454 } 609 }
455#ifdef USE_XIM 610#if USE_XIM
456 } 611 }
457#endif 612#endif
458 } 613 }
459 while (XEventsQueued (display, QueuedAlready)); 614 while (XEventsQueued (dpy, QueuedAlready));
460 615
461 XFlush (display); 616 w.stop ();
462}
463
464void rxvt_display::flush ()
465{
466 if (XEventsQueued (display, QueuedAlready))
467 x_cb (x_ev, EVENT_READ);
468
469 XFlush (display);
470} 617}
471 618
472void rxvt_display::reg (xevent_watcher *w) 619void rxvt_display::reg (xevent_watcher *w)
473{ 620{
621 if (!w->active)
622 {
474 xw.push_back (w); 623 xw.push_back (w);
475 w->active = xw.size (); 624 w->active = xw.size ();
625 }
476} 626}
477 627
478void rxvt_display::unreg (xevent_watcher *w) 628void rxvt_display::unreg (xevent_watcher *w)
479{ 629{
480 if (w->active) 630 if (w->active)
631 {
481 xw[w->active - 1] = 0; 632 xw[w->active - 1] = 0;
633 w->active = 0;
634 }
482} 635}
483 636
484void rxvt_display::set_selection_owner (rxvt_term *owner) 637void rxvt_display::set_selection_owner (rxvt_term *owner, bool clipboard)
485{ 638{
639 rxvt_term * &cur_owner = !clipboard ? selection_owner : clipboard_owner;
640
486 if (selection_owner && selection_owner != owner) 641 if (cur_owner && cur_owner != owner)
487 selection_owner->selection_clear (); 642 {
643 rxvt_term *term = cur_owner;
644 term->selection_clear (clipboard);
645 term->flush ();
646 }
488 647
489 selection_owner = owner; 648 cur_owner = owner;
490} 649}
491 650
492#ifdef USE_XIM 651#if USE_XIM
652
493void rxvt_display::reg (im_watcher *w) 653void rxvt_display::reg (im_watcher *w)
494{ 654{
495 imw.push_back (w); 655 imw.push_back (w);
496} 656}
497 657
… …
506 int l, m; 666 int l, m;
507 667
508 l = strlen (locale); 668 l = strlen (locale);
509 m = strlen (modifiers); 669 m = strlen (modifiers);
510 670
511 if (!(id = (char *)malloc (l + m + 2))) 671 if (!(id = rxvt_temp_buf<char> (l + m + 2)))
512 return 0; 672 return 0;
513 673
514 memcpy (id, locale, l); id[l] = '\n'; 674 memcpy (id, locale, l); id[l] = '\n';
515 memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0; 675 memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0;
516 676
517 rxvt_xim *xim = xims.get (id); 677 rxvt_xim *xim = xims.get (id);
518 678
519 free (id);
520
521 return xim; 679 return xim;
522} 680}
523 681
524void rxvt_display::put_xim (rxvt_xim *xim) 682void rxvt_display::put_xim (rxvt_xim *xim)
525{ 683{
526#if XLIB_IS_RACEFREE 684# if XLIB_IS_RACEFREE
527 xims.put (xim); 685 xims.put (xim);
528#endif 686# endif
529} 687}
688
530#endif 689#endif
531 690
532Atom rxvt_display::atom (const char *name) 691Atom rxvt_display::atom (const char *name)
533{ 692{
534 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;
535} 716}
536 717
537///////////////////////////////////////////////////////////////////////////// 718/////////////////////////////////////////////////////////////////////////////
538 719
539template class refcache<rxvt_display>; 720template class refcache<rxvt_display>;
540refcache<rxvt_display> displays; 721refcache<rxvt_display> displays;
541 722
542///////////////////////////////////////////////////////////////////////////// 723/////////////////////////////////////////////////////////////////////////////
543 724//
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
544bool 802bool
545rxvt_color::set (rxvt_screen *screen, const char *name) 803rxvt_color::set (rxvt_screen *screen, const char *name)
546{ 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{
547#if XFT 894#if XFT
548 int l = strlen (name); 895 color.r = c.color.red;
549 rxvt_rgba r; 896 color.g = c.color.green;
550 char eos; 897 color.b = c.color.blue;
551 int mult; 898 color.a = c.color.alpha;
552
553 if ( l == 1+4*1 && 4 == sscanf (name, "#%1hx%1hx%1hx%1hx%c", &r.a, &r.r, &r.g, &r.b, &eos))
554 mult = rxvt_rgba::MAX_CC / 0x000f;
555 else if (l == 1+4*2 && 4 == sscanf (name, "#%2hx%2hx%2hx%2hx%c", &r.a, &r.r, &r.g, &r.b, &eos))
556 mult = rxvt_rgba::MAX_CC / 0x00ff;
557 else if (l == 1+4*4 && 4 == sscanf (name, "#%4hx%4hx%4hx%4hx%c", &r.a, &r.r, &r.g, &r.b, &eos))
558 mult = rxvt_rgba::MAX_CC / 0xffff;
559 else if (l == 4+5*4 && 4 == sscanf (name, "rgba:%hx/%hx/%hx/%hx%c", &r.r, &r.g, &r.b, &r.a, &eos))
560 mult = rxvt_rgba::MAX_CC / 0xffff;
561 else
562 return XftColorAllocName (screen->xdisp, screen->visual, screen->cmap, name, &c);
563
564 r.r *= mult; r.g *= mult; r.b *= mult; r.a *= mult;
565 return set (screen, r);
566#else 899#else
567 XColor xc; 900 color.r = c.red;
568 901 color.g = c.green;
569 if (XParseColor (screen->xdisp, screen->cmap, name, &xc)) 902 color.b = c.blue;
570 return set (screen, rxvt_rgba (xc.red, xc.green, xc.blue)); 903 color.a = rgba::MAX_CC;
571
572 return false;
573#endif 904#endif
574} 905}
575 906
576bool 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
577rxvt_color::set (rxvt_screen *screen, rxvt_rgba rgba) 920rxvt_color::free (rxvt_screen *screen)
578{ 921{
922 if (screen->visual->c_class == TrueColor)
923 return; // nothing to do
924
579#if XFT 925#if XFT
580 XRenderPictFormat *format;
581
582 // FUCKING Xft gets it wrong, of course, so work around it
583 // transparency users should eat shit and die, and then
584 // XRenderQueryPictIndexValues themselves plenty.
585 if (screen->visual->c_class == TrueColor
586 && (format = XRenderFindVisualFormat (screen->xdisp, screen->visual)))
587 {
588 // the fun lies in doing everything manually...
589 c.color.red = rgba.r;
590 c.color.green = rgba.g;
591 c.color.blue = rgba.b;
592 c.color.alpha = rgba.a;
593
594 c.pixel = (rgba.r >> (16 - popcount (format->direct.redMask )) << format->direct.red)
595 | (rgba.g >> (16 - popcount (format->direct.greenMask)) << format->direct.green)
596 | (rgba.b >> (16 - popcount (format->direct.blueMask )) << format->direct.blue)
597 | (rgba.a >> (16 - popcount (format->direct.alphaMask)) << format->direct.alpha);
598
599 return true;
600 }
601 else
602 {
603 XRenderColor d;
604
605 d.red = rgba.r;
606 d.green = rgba.g;
607 d.blue = rgba.b;
608 d.alpha = rgba.a;
609
610 return XftColorAllocValue (screen->xdisp, screen->visual, screen->cmap, &d, &c); 926 XftColorFree (screen->dpy, screen->visual, screen->cmap, &c);
611 }
612
613 return false;
614#else 927#else
615 XColor xc;
616
617 xc.red = rgba.r;
618 xc.green = rgba.g;
619 xc.blue = rgba.b;
620 xc.flags = DoRed | DoGreen | DoBlue;
621
622 if (XAllocColor (screen->xdisp, screen->cmap, &xc))
623 {
624 p = xc.pixel;
625 return true;
626 }
627
628 return false;
629#endif
630}
631
632void
633rxvt_color::get (rxvt_screen *screen, rxvt_rgba &rgba)
634{
635#if XFT
636 rgba.r = c.color.red;
637 rgba.g = c.color.green;
638 rgba.b = c.color.blue;
639 rgba.a = c.color.alpha;
640#else
641 XColor c;
642
643 c.pixel = p;
644 XQueryColor (screen->xdisp, screen->cmap, &c);
645
646 rgba.r = c.red;
647 rgba.g = c.green;
648 rgba.b = c.blue;
649 rgba.a = rxvt_rgba::MAX_CC;
650#endif
651}
652
653void
654rxvt_color::free (rxvt_screen *screen)
655{
656#if XFT
657 XftColorFree (screen->xdisp, screen->visual, screen->cmap, &c);
658#else
659 XFreeColors (screen->xdisp, screen->cmap, &p, 1, AllPlanes); 928 XFreeColors (screen->dpy, screen->cmap, &c.pixel, 1, AllPlanes);
660#endif 929#endif
661} 930}
662 931
663rxvt_color 932void
664rxvt_color::fade (rxvt_screen *screen, int percent)
665{
666 rxvt_color faded;
667
668 rxvt_rgba c;
669 get (screen, c);
670
671 c.r = lerp (0, c.r, percent);
672 c.g = lerp (0, c.g, percent);
673 c.b = lerp (0, c.b, percent);
674
675 faded.set (screen, c);
676
677 return faded;
678}
679
680rxvt_color
681rxvt_color::fade (rxvt_screen *screen, int percent, rxvt_color &fadeto) 933rxvt_color::fade (rxvt_screen *screen, int percent, rxvt_color &result, const rgba &to)
682{ 934{
683 rxvt_rgba c, fc; 935 rgba c;
684 rxvt_color faded; 936 get (c);
685
686 get (screen, c);
687 fadeto.get (screen, fc);
688 937
689 faded.set ( 938 result.set (
690 screen, 939 screen,
691 rxvt_rgba ( 940 rgba (
692 lerp (fc.r, c.r, percent), 941 lerp (c.r, to.r, percent),
693 lerp (fc.g, c.g, percent), 942 lerp (c.g, to.g, percent),
694 lerp (fc.b, c.b, percent), 943 lerp (c.b, to.b, percent),
695 lerp (fc.a, c.a, percent) 944 lerp (c.a, to.a, percent)
696 ) 945 )
697 ); 946 );
947}
698 948
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
699 return faded; 1052 return false;
700} 1053}
701 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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