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Comparing rxvt-unicode/src/rxvttoolkit.C (file contents):
Revision 1.28 by root, Sun Jan 29 20:51:28 2006 UTC vs.
Revision 1.147 by root, Wed Dec 17 13:16:18 2014 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: rxvttoolkit.C 2 * File: rxvttoolkit.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * 4 *
5 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> 6 * Copyright (c) 2003-2011 Marc Lehmann <schmorp@schmorp.de>
7 * Copyright (c) 2011 Emanuele Giaquinta <e.giaquinta@glauco.it>
7 * 8 *
8 * This program is free software; you can redistribute it and/or modify 9 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by 10 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or 11 * the Free Software Foundation; either version 3 of the License, or
11 * (at your option) any later version. 12 * (at your option) any later version.
12 * 13 *
13 * This program is distributed in the hope that it will be useful, 14 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
… …
22 23
23#include "../config.h" 24#include "../config.h"
24#include <rxvt.h> 25#include <rxvt.h>
25#include <rxvttoolkit.h> 26#include <rxvttoolkit.h>
26 27
28#include <stdlib.h>
29
27#include <unistd.h> 30#include <unistd.h>
28#include <fcntl.h> 31#include <fcntl.h>
29 32
30#include <sys/utsname.h> 33#include <sys/utsname.h>
31
32#ifndef NO_SLOW_LINK_SUPPORT
33# include <sys/socket.h> 34#include <sys/socket.h>
34# include <sys/un.h> 35#include <sys/un.h>
35#endif
36 36
37#if XFT
38# include <X11/extensions/Xrender.h>
39#endif
40
37const char *const xa_names[] = 41static const char *const xa_names[] =
38 { 42{
39 "TEXT", 43 "TEXT",
40 "COMPOUND_TEXT", 44 "COMPOUND_TEXT",
41 "UTF8_STRING", 45 "UTF8_STRING",
42 "MULTIPLE", 46 "MULTIPLE",
43 "TARGETS", 47 "TARGETS",
44 "TIMESTAMP", 48 "TIMESTAMP",
45 "VT_SELECTION", 49 "VT_SELECTION",
46 "INCR", 50 "INCR",
47 "WM_PROTOCOLS", 51 "WM_PROTOCOLS",
48 "WM_DELETE_WINDOW", 52 "WM_DELETE_WINDOW",
49 "CLIPBOARD", 53 "CLIPBOARD",
54 "AVERAGE_WIDTH",
55 "WEIGHT_NAME",
56 "SLANT",
57 "CHARSET_REGISTRY",
58 "CHARSET_ENCODING",
50#if ENABLE_FRILLS 59#if ENABLE_FRILLS
51 "_MOTIF_WM_HINTS", 60 "_MOTIF_WM_HINTS",
52#endif 61#endif
53#if ENABLE_EWMH 62#if ENABLE_EWMH
54 "_NET_WM_PID", 63 "_NET_WM_PID",
55 "_NET_WM_NAME", 64 "_NET_WM_NAME",
56 "_NET_WM_ICON_NAME", 65 "_NET_WM_ICON_NAME",
57 "_NET_WM_PING", 66 "_NET_WM_PING",
67 "_NET_WM_ICON",
58#endif 68#endif
59#if USE_XIM 69#if USE_XIM
60 "WM_LOCALE_NAME", 70 "WM_LOCALE_NAME",
61 "XIM_SERVERS", 71 "XIM_SERVERS",
62#endif 72#endif
63#ifdef TRANSPARENT 73#if HAVE_IMG || ENABLE_PERL
64 "_XROOTPMAP_ID", 74 "_XROOTPMAP_ID",
65 "ESETROOT_PMAP_ID", 75 "ESETROOT_PMAP_ID",
66#endif 76#endif
67#if ENABLE_XEMBED 77#if ENABLE_XEMBED
68 "_XEMBED", 78 "_XEMBED",
69 "_XEMBED_INFO", 79 "_XEMBED_INFO",
80#endif
81#if !ENABLE_MINIMAL
82 "SCREEN_RESOURCES",
83 "XDCCC_LINEAR_RGB_CORRECTION",
84 "XDCCC_LINEAR_RGB_MATRICES",
85 "WM_COLORMAP_WINDOWS",
86 "WM_STATE",
87 "cursor",
88# if USE_XIM
89 "TRANSPORT",
90 "LOCALES",
91 "_XIM_PROTOCOL",
92 "_XIM_XCONNECT",
93 "_XIM_MOREDATA",
70#endif 94# endif
71 }; 95#endif
96};
72 97
73///////////////////////////////////////////////////////////////////////////// 98/////////////////////////////////////////////////////////////////////////////
74 99
75refcounted::refcounted (const char *id) 100refcounted::refcounted (const char *id)
76{ 101{
… …
130 put (*this->begin ()); 155 put (*this->begin ());
131} 156}
132 157
133///////////////////////////////////////////////////////////////////////////// 158/////////////////////////////////////////////////////////////////////////////
134 159
135#ifdef USE_XIM 160#if USE_XIM
136 161
137static void 162static void
138#if XIMCB_PROTO_BROKEN 163#if XIMCB_PROTO_BROKEN
139im_destroy_cb (XIC unused1, XPointer client_data, XPointer unused3) 164im_destroy_cb (XIC unused1, XPointer client_data, XPointer unused3)
140#else 165#else
… …
153bool 178bool
154rxvt_xim::ref_init () 179rxvt_xim::ref_init ()
155{ 180{
156 display = GET_R->display; //HACK: TODO 181 display = GET_R->display; //HACK: TODO
157 182
158 xim = XOpenIM (display->display, NULL, NULL, NULL); 183 xim = XOpenIM (display->dpy, 0, 0, 0);
159 184
160 if (!xim) 185 if (!xim)
161 return false; 186 return false;
162 187
163 XIMCallback ximcallback; 188 XIMCallback ximcallback;
164 ximcallback.client_data = (XPointer)this; 189 ximcallback.client_data = (XPointer)this;
165 ximcallback.callback = im_destroy_cb; 190 ximcallback.callback = im_destroy_cb;
166 191
167 XSetIMValues (xim, XNDestroyCallback, &ximcallback, NULL); 192 XSetIMValues (xim, XNDestroyCallback, &ximcallback, (char *)0);
168 193
169 return true; 194 return true;
170} 195}
171 196
172rxvt_xim::~rxvt_xim () 197rxvt_xim::~rxvt_xim ()
… …
177 202
178#endif 203#endif
179 204
180///////////////////////////////////////////////////////////////////////////// 205/////////////////////////////////////////////////////////////////////////////
181 206
207#if XFT
208rxvt_drawable::~rxvt_drawable ()
209{
210 if (xftdrawable)
211 XftDrawDestroy (xftdrawable);
212}
213
214rxvt_drawable::operator XftDraw *()
215{
216 if (!xftdrawable)
217 xftdrawable = XftDrawCreate (screen->dpy, drawable, screen->visual, screen->cmap);
218
219 return xftdrawable;
220}
221#endif
222
223/////////////////////////////////////////////////////////////////////////////
224
225#if XFT
226
227// not strictly necessary as it is only used with superclass of zero_initialised
228rxvt_screen::rxvt_screen ()
229: scratch_area (0)
230{
231}
232
233rxvt_drawable &rxvt_screen::scratch_drawable (int w, int h)
234{
235 if (!scratch_area || w > scratch_w || h > scratch_h)
236 {
237 if (scratch_area)
238 {
239 XFreePixmap (dpy, scratch_area->drawable);
240 delete scratch_area;
241 }
242
243 Pixmap pm = XCreatePixmap (dpy, RootWindowOfScreen (ScreenOfDisplay (dpy, display->screen)),
244 scratch_w = w, scratch_h = h, depth);
245
246 scratch_area = new rxvt_drawable (this, pm);
247 }
248
249 return *scratch_area;
250}
251
252#endif
253
182void 254void
183rxvt_screen::set (rxvt_display *disp) 255rxvt_screen::set (rxvt_display *disp)
184{ 256{
185 display = disp; 257 display = disp;
186 xdisp = disp->display; 258 dpy = disp->dpy;
187 259
188 Screen *screen = ScreenOfDisplay (xdisp, disp->screen); 260 Screen *screen = ScreenOfDisplay (dpy, disp->screen);
189 261
190 depth = DefaultDepthOfScreen (screen); 262 depth = DefaultDepthOfScreen (screen);
191 visual = DefaultVisualOfScreen (screen); 263 visual = DefaultVisualOfScreen (screen);
192 cmap = DefaultColormapOfScreen (screen); 264 cmap = DefaultColormapOfScreen (screen);
193} 265}
194 266
195void 267#if ENABLE_FRILLS
196rxvt_screen::set (rxvt_display *disp, int bitdepth)
197{
198 set (disp);
199 268
269void
270rxvt_screen::select_visual (int id)
271{
200 XVisualInfo vinfo; 272 XVisualInfo vinfo;
273 vinfo.visualid = id;
274 int n;
201 275
276 if (XVisualInfo *vi = XGetVisualInfo (dpy, VisualIDMask, &vinfo, &n))
277 {
278 depth = vi->depth;
279 visual = vi->visual;
280
281 XFree (vi);
282
283 cmap = XCreateColormap (dpy, display->root, visual, AllocNone);
284 }
285 else
286 rxvt_warn ("no visual found for requested id 0x%02x, using default visual.\n", id);
287}
288
289void
290rxvt_screen::select_depth (int bitdepth)
291{
292 XVisualInfo vinfo;
293
202 if (XMatchVisualInfo (xdisp, display->screen, bitdepth, TrueColor, &vinfo)) 294 if (XMatchVisualInfo (dpy, display->screen, bitdepth, TrueColor, &vinfo))
203 {
204 depth = bitdepth;
205 visual = vinfo.visual; 295 select_visual (vinfo.visualid);
206 cmap = XCreateColormap (xdisp, disp->root, visual, AllocNone); 296 else
207 } 297 rxvt_warn ("no visual found for requested depth %d, using default visual.\n", bitdepth);
208} 298}
299
300#endif
209 301
210void 302void
211rxvt_screen::clear () 303rxvt_screen::clear ()
212{ 304{
305#if XFT
306 if (scratch_area)
307 {
308 XFreePixmap (dpy, scratch_area->drawable);
309 delete scratch_area;
310 }
311#endif
312
213 if (cmap != DefaultColormapOfScreen (ScreenOfDisplay (xdisp, display->screen))) 313 if (cmap != DefaultColormapOfScreen (ScreenOfDisplay (dpy, display->screen)))
214 XFreeColormap (xdisp, cmap); 314 XFreeColormap (dpy, cmap);
215} 315}
216 316
217///////////////////////////////////////////////////////////////////////////// 317/////////////////////////////////////////////////////////////////////////////
218 318
219rxvt_display::rxvt_display (const char *id) 319rxvt_display::rxvt_display (const char *id)
220: refcounted (id) 320: refcounted (id)
221, x_ev (this, &rxvt_display::x_cb)
222, selection_owner (0) 321, selection_owner (0)
322, clipboard_owner (0)
223{ 323{
324 x_ev .set<rxvt_display, &rxvt_display::x_cb > (this);
325 flush_ev.set<rxvt_display, &rxvt_display::flush_cb> (this);
224} 326}
225 327
226XrmDatabase 328XrmDatabase
227rxvt_display::get_resources () 329rxvt_display::get_resources (bool refresh)
228{ 330{
229 char *homedir = (char *)getenv ("HOME"); 331 char *homedir = getenv ("HOME");
230 char fname[1024]; 332 char fname[1024];
231 333
232 /* 334 /*
233 * get resources using the X library function 335 * get resources using the X library function
234 */ 336 */
235 char *displayResource, *xe; 337 char *displayResource, *xe;
236 XrmDatabase database, rdb1; 338 XrmDatabase rdb1, database = 0;
237 339
238 database = NULL; 340#if !XLIB_ILLEGAL_ACCESS
341 /* work around a bug in XrmSetDatabase where it frees the db, see ref_next */
342 database = XrmGetStringDatabase ("");
343#endif
239 344
240 // for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20 345 // for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20
346 // as opposed to "standard practise", we always read in ~/.Xdefaults
241 347
242 // 6. System wide per application default file. 348 // 6. System wide per application default file.
243 349
244 /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */ 350 /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */
245 if ((xe = (char *)getenv ("XAPPLRESDIR"))) 351 if ((xe = getenv ("XAPPLRESDIR")))
246 { 352 {
247 snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS); 353 snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS);
248 354
249 if ((rdb1 = XrmGetFileDatabase (fname))) 355 if ((rdb1 = XrmGetFileDatabase (fname)))
250 XrmMergeDatabases (rdb1, &database); 356 XrmMergeDatabases (rdb1, &database);
… …
252 358
253 // 5. User's per application default file. 359 // 5. User's per application default file.
254 // none 360 // none
255 361
256 // 4. User's defaults file. 362 // 4. User's defaults file.
363 if (homedir)
364 {
365 snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir);
366
367 if ((rdb1 = XrmGetFileDatabase (fname)))
368 XrmMergeDatabases (rdb1, &database);
369 }
370
257 /* Get any Xserver defaults */ 371 /* Get any Xserver defaults */
372 if (refresh)
373 {
374 // fucking xlib keeps a copy of the rm string
375 Atom actual_type;
376 int actual_format;
377 unsigned long nitems, nremaining;
378 char *val = 0;
379
380#if XLIB_ILLEGAL_ACCESS
381 if (dpy->xdefaults)
382 XFree (dpy->xdefaults);
383#endif
384
385 if (XGetWindowProperty (dpy, RootWindow (dpy, 0), XA_RESOURCE_MANAGER,
386 0L, 100000000L, False,
387 XA_STRING, &actual_type, &actual_format,
388 &nitems, &nremaining,
389 (unsigned char **)&val) == Success
390 && actual_type == XA_STRING
391 && actual_format == 8)
392 displayResource = val;
393 else
394 {
395 displayResource = 0;
396
397 if (val)
398 XFree (val);
399 }
400
401#if XLIB_ILLEGAL_ACCESS
402 dpy->xdefaults = displayResource;
403#endif
404 }
405 else
258 displayResource = XResourceManagerString (display); 406 displayResource = XResourceManagerString (dpy);
259 407
260 if (displayResource != NULL) 408 if (displayResource)
261 { 409 {
262 if ((rdb1 = XrmGetStringDatabase (displayResource))) 410 if ((rdb1 = XrmGetStringDatabase (displayResource)))
263 XrmMergeDatabases (rdb1, &database); 411 XrmMergeDatabases (rdb1, &database);
264 } 412 }
265 else if (homedir)
266 {
267 snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir);
268 413
269 if ((rdb1 = XrmGetFileDatabase (fname))) 414#if !XLIB_ILLEGAL_ACCESS
270 XrmMergeDatabases (rdb1, &database); 415 if (refresh && displayResource)
271 } 416 XFree (displayResource);
417#endif
272 418
273 /* Get screen specific resources */ 419 /* Get screen specific resources */
274 displayResource = XScreenResourceString (ScreenOfDisplay (display, screen)); 420 displayResource = XScreenResourceString (ScreenOfDisplay (dpy, screen));
275 421
276 if (displayResource != NULL) 422 if (displayResource)
277 { 423 {
278 if ((rdb1 = XrmGetStringDatabase (displayResource))) 424 if ((rdb1 = XrmGetStringDatabase (displayResource)))
279 /* Merge with screen-independent resources */ 425 /* Merge with screen-independent resources */
280 XrmMergeDatabases (rdb1, &database); 426 XrmMergeDatabases (rdb1, &database);
281 427
282 XFree (displayResource); 428 XFree (displayResource);
283 } 429 }
284 430
285 // 3. User's per host defaults file 431 // 3. User's per host defaults file
286 /* Add in XENVIRONMENT file */ 432 /* Add in XENVIRONMENT file */
287 if ((xe = (char *)getenv ("XENVIRONMENT")) 433 if ((xe = getenv ("XENVIRONMENT"))
288 && (rdb1 = XrmGetFileDatabase (xe))) 434 && (rdb1 = XrmGetFileDatabase (xe)))
289 XrmMergeDatabases (rdb1, &database); 435 XrmMergeDatabases (rdb1, &database);
290 else if (homedir) 436 else if (homedir)
291 { 437 {
292 struct utsname un; 438 struct utsname un;
… …
306bool rxvt_display::ref_init () 452bool rxvt_display::ref_init ()
307{ 453{
308#ifdef LOCAL_X_IS_UNIX 454#ifdef LOCAL_X_IS_UNIX
309 if (id[0] == ':') 455 if (id[0] == ':')
310 { 456 {
311 val = rxvt_malloc (5 + strlen (id) + 1); 457 char *val = rxvt_temp_buf<char> (5 + strlen (id) + 1);
458
312 strcpy (val, "unix/"); 459 strcpy (val, "unix/");
313 strcat (val, id); 460 strcat (val, id);
461
314 display = XOpenDisplay (val); 462 dpy = XOpenDisplay (val);
315 free (val);
316 } 463 }
317 else 464 else
318#endif 465#endif
319 display = 0; 466 dpy = 0;
320 467
321 if (!display) 468 if (!dpy)
322 display = XOpenDisplay (id); 469 dpy = XOpenDisplay (id);
323 470
324 if (!display) 471 if (!dpy)
325 return false; 472 return false;
326 473
327 screen = DefaultScreen (display); 474 screen = DefaultScreen (dpy);
328 root = DefaultRootWindow (display); 475 root = DefaultRootWindow (dpy);
329 476
330 assert (sizeof (xa_names) / sizeof (char *) == NUM_XA); 477 assert (ecb_array_length (xa_names) == NUM_XA);
331 XInternAtoms (display, (char **)xa_names, NUM_XA, False, xa); 478 XInternAtoms (dpy, (char **)xa_names, NUM_XA, False, xa);
332 479
333 XrmSetDatabase (display, get_resources ()); 480 XrmSetDatabase (dpy, get_resources (false));
334 481
335#ifdef POINTER_BLANK 482#ifdef POINTER_BLANK
336 XColor blackcolour; 483 XColor blackcolour;
337 blackcolour.red = 0; 484 blackcolour.red = 0;
338 blackcolour.green = 0; 485 blackcolour.green = 0;
339 blackcolour.blue = 0; 486 blackcolour.blue = 0;
340 Font f = XLoadFont (display, "fixed"); 487 Font f = XLoadFont (dpy, "fixed");
341 blank_cursor = XCreateGlyphCursor (display, f, f, ' ', ' ', 488 blank_cursor = XCreateGlyphCursor (dpy, f, f, ' ', ' ',
342 &blackcolour, &blackcolour); 489 &blackcolour, &blackcolour);
343 XUnloadFont (display, f); 490 XUnloadFont (dpy, f);
344#endif 491#endif
345 492
493 flags = 0;
494#if XRENDER
495 int major, minor;
496 if (XRenderQueryVersion (dpy, &major, &minor))
497 if (major > 0 || (major == 0 && minor >= 11))
498 {
499 flags |= DISPLAY_HAS_RENDER;
500
501 if (XFilters *filters = XRenderQueryFilters (dpy, root))
502 {
503 for (int i = 0; i < filters->nfilter; i++)
504 if (!strcmp (filters->filter [i], FilterConvolution))
505 flags |= DISPLAY_HAS_RENDER_CONV;
506
507 XFree (filters);
508 }
509 }
510#endif
511
346 int fd = XConnectionNumber (display); 512 int fd = XConnectionNumber (dpy);
347 513
348#ifndef NO_SLOW_LINK_SUPPORT
349 // try to detect wether we have a local connection. 514 // try to detect whether we have a local connection.
350 // assume unix domains socket == local, everything else not 515 // assume unix domain socket == local, everything else not
351 // TODO: might want to check for inet/127.0.0.1 516 // TODO: might want to check for inet/127.0.0.1
352 is_local = 0; 517 is_local = 0;
353 sockaddr_un sa; 518 sockaddr_un sa;
354 socklen_t sl = sizeof (sa); 519 socklen_t sl = sizeof (sa);
355 520
356 if (!getsockname (fd, (sockaddr *)&sa, &sl)) 521 if (!getsockname (fd, (sockaddr *)&sa, &sl))
357 is_local = sa.sun_family == AF_LOCAL; 522 is_local = sa.sun_family == AF_UNIX;
358#endif
359 523
524 flush_ev.start ();
360 x_ev.start (fd, EVENT_READ); 525 x_ev.start (fd, ev::READ);
361 fcntl (fd, F_SETFD, FD_CLOEXEC); 526 fcntl (fd, F_SETFD, FD_CLOEXEC);
362 527
363 XSelectInput (display, root, PropertyChangeMask); 528 XSelectInput (dpy, root, PropertyChangeMask);
364 529
365 flush (); 530 flush ();
366 531
367 return true; 532 return true;
368} 533}
369 534
370void 535void
371rxvt_display::ref_next () 536rxvt_display::ref_next ()
372{ 537{
373 // TODO: somehow check wether the database files/resources changed 538 // TODO: somehow check whether the database files/resources changed
374 // before re-loading/parsing 539 // before affording re-loading/parsing
375 XrmDestroyDatabase (XrmGetDatabase (display)); 540 XrmDestroyDatabase (XrmGetDatabase (dpy));
541#if XLIB_ILLEGAL_ACCESS
542 /* work around a bug in XrmSetDatabase where it frees the db */
543 dpy->db = 0;
544#endif
376 XrmSetDatabase (display, get_resources ()); 545 XrmSetDatabase (dpy, get_resources (true));
377} 546}
378 547
379rxvt_display::~rxvt_display () 548rxvt_display::~rxvt_display ()
380{ 549{
381 if (!display) 550 if (!dpy)
382 return; 551 return;
383 552
384#ifdef POINTER_BLANK 553#ifdef POINTER_BLANK
385 XFreeCursor (display, blank_cursor); 554 XFreeCursor (dpy, blank_cursor);
386#endif 555#endif
387 x_ev.stop (); 556 x_ev.stop ();
557 flush_ev.stop ();
388#ifdef USE_XIM 558#if USE_XIM
389 xims.clear (); 559 xims.clear ();
390#endif 560#endif
561 XrmDestroyDatabase (XrmGetDatabase (dpy));
391 XCloseDisplay (display); 562 XCloseDisplay (dpy);
392} 563}
393 564
394#ifdef USE_XIM 565#if USE_XIM
395void rxvt_display::im_change_cb () 566void rxvt_display::im_change_cb ()
396{ 567{
397 for (im_watcher **i = imw.begin (); i != imw.end (); ++i) 568 for (im_watcher **i = imw.begin (); i != imw.end (); ++i)
398 (*i)->call (); 569 (*i)->call ();
399} 570}
… …
404 // registers, as xlib crashes due to a race otherwise. 575 // registers, as xlib crashes due to a race otherwise.
405 Atom actual_type, *atoms; 576 Atom actual_type, *atoms;
406 int actual_format; 577 int actual_format;
407 unsigned long nitems, bytes_after; 578 unsigned long nitems, bytes_after;
408 579
409 if (XGetWindowProperty (display, root, xa[XA_XIM_SERVERS], 0L, 1000000L, 580 if (XGetWindowProperty (dpy, root, xa[XA_XIM_SERVERS], 0L, 1000000L,
410 False, XA_ATOM, &actual_type, &actual_format, 581 False, XA_ATOM, &actual_type, &actual_format,
411 &nitems, &bytes_after, (unsigned char **)&atoms) 582 &nitems, &bytes_after, (unsigned char **)&atoms)
412 != Success ) 583 != Success)
413 return; 584 return;
414 585
415 if (actual_type == XA_ATOM && actual_format == 32) 586 if (actual_type == XA_ATOM && actual_format == 32)
416 for (int i = 0; i < nitems; i++) 587 for (int i = 0; i < nitems; i++)
417 if (XGetSelectionOwner (display, atoms[i])) 588 if (XGetSelectionOwner (dpy, atoms[i]))
418 { 589 {
419 im_change_cb (); 590 im_change_cb ();
420 break; 591 break;
421 } 592 }
422 593
423 XFree (atoms); 594 XFree (atoms);
424} 595}
425#endif 596#endif
426 597
427void rxvt_display::x_cb (io_watcher &w, short revents) 598void rxvt_display::x_cb (ev::io &w, int revents)
428{ 599{
600 flush_ev.start ();
601}
602
603void rxvt_display::flush_cb (ev::prepare &w, int revents)
604{
605 while (XEventsQueued (dpy, QueuedAfterFlush))
429 do 606 do
430 { 607 {
431 XEvent xev; 608 XEvent xev;
432 XNextEvent (display, &xev); 609 XNextEvent (dpy, &xev);
433 610
434#ifdef USE_XIM 611#if USE_XIM
435 if (!XFilterEvent (&xev, None)) 612 if (!XFilterEvent (&xev, None))
436 { 613 {
437 if (xev.type == PropertyNotify 614 if (xev.type == PropertyNotify
438 && xev.xany.window == root 615 && xev.xany.window == root
439 && xev.xproperty.atom == xa[XA_XIM_SERVERS]) 616 && xev.xproperty.atom == xa[XA_XIM_SERVERS])
440 im_change_check (); 617 im_change_check ();
441#endif 618#endif
619 if (xev.type == MappingNotify)
620 XRefreshKeyboardMapping (&xev.xmapping);
621
442 for (int i = xw.size (); i--; ) 622 for (int i = xw.size (); i--; )
443 { 623 {
444 if (!xw[i]) 624 if (!xw[i])
445 xw.erase_unordered (i); 625 xw.erase_unordered (i);
446 else if (xw[i]->window == xev.xany.window) 626 else if (xw[i]->window == xev.xany.window)
447 xw[i]->call (xev); 627 xw[i]->call (xev);
448 } 628 }
449#ifdef USE_XIM 629#if USE_XIM
450 } 630 }
451#endif 631#endif
452 } 632 }
453 while (XEventsQueued (display, QueuedAlready)); 633 while (XEventsQueued (dpy, QueuedAlready));
454 634
455 XFlush (display); 635 w.stop ();
456}
457
458void rxvt_display::flush ()
459{
460 if (XEventsQueued (display, QueuedAlready))
461 x_cb (x_ev, EVENT_READ);
462
463 XFlush (display);
464} 636}
465 637
466void rxvt_display::reg (xevent_watcher *w) 638void rxvt_display::reg (xevent_watcher *w)
467{ 639{
640 if (!w->active)
641 {
468 xw.push_back (w); 642 xw.push_back (w);
469 w->active = xw.size (); 643 w->active = xw.size ();
644 }
470} 645}
471 646
472void rxvt_display::unreg (xevent_watcher *w) 647void rxvt_display::unreg (xevent_watcher *w)
473{ 648{
474 if (w->active) 649 if (w->active)
650 {
475 xw[w->active - 1] = 0; 651 xw[w->active - 1] = 0;
652 w->active = 0;
653 }
476} 654}
477 655
478void rxvt_display::set_selection_owner (rxvt_term *owner) 656void rxvt_display::set_selection_owner (rxvt_term *owner, bool clipboard)
479{ 657{
658 rxvt_term * &cur_owner = !clipboard ? selection_owner : clipboard_owner;
659
480 if (selection_owner && selection_owner != owner) 660 if (cur_owner && cur_owner != owner)
481 selection_owner->selection_clear (); 661 {
662 rxvt_term *term = cur_owner;
663 term->selection_clear (clipboard);
664 term->flush ();
665 }
482 666
483 selection_owner = owner; 667 cur_owner = owner;
484} 668}
485 669
486#ifdef USE_XIM 670#if USE_XIM
671
487void rxvt_display::reg (im_watcher *w) 672void rxvt_display::reg (im_watcher *w)
488{ 673{
489 imw.push_back (w); 674 imw.push_back (w);
490} 675}
491 676
… …
500 int l, m; 685 int l, m;
501 686
502 l = strlen (locale); 687 l = strlen (locale);
503 m = strlen (modifiers); 688 m = strlen (modifiers);
504 689
505 if (!(id = (char *)malloc (l + m + 2))) 690 if (!(id = rxvt_temp_buf<char> (l + m + 2)))
506 return 0; 691 return 0;
507 692
508 memcpy (id, locale, l); id[l] = '\n'; 693 memcpy (id, locale, l); id[l] = '\n';
509 memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0; 694 memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0;
510 695
511 rxvt_xim *xim = xims.get (id); 696 rxvt_xim *xim = xims.get (id);
512 697
513 free (id);
514
515 return xim; 698 return xim;
516} 699}
517 700
518void rxvt_display::put_xim (rxvt_xim *xim) 701void rxvt_display::put_xim (rxvt_xim *xim)
519{ 702{
520#if XLIB_IS_RACEFREE 703# if XLIB_IS_RACEFREE
521 xims.put (xim); 704 xims.put (xim);
522#endif 705# endif
523} 706}
707
524#endif 708#endif
525 709
526Atom rxvt_display::atom (const char *name) 710Atom rxvt_display::atom (const char *name)
527{ 711{
528 return XInternAtom (display, name, False); 712 return XInternAtom (dpy, name, False);
713}
714
715Pixmap
716rxvt_display::get_pixmap_property (Atom property)
717{
718 Pixmap pixmap = None;
719
720 int aformat;
721 unsigned long nitems, bytes_after;
722 Atom atype;
723 unsigned char *prop;
724 int result = XGetWindowProperty (dpy, root, property,
725 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
726 &nitems, &bytes_after, &prop);
727 if (result == Success)
728 {
729 if (atype == XA_PIXMAP)
730 pixmap = *(Pixmap *)prop;
731 XFree (prop);
732 }
733
734 return pixmap;
529} 735}
530 736
531///////////////////////////////////////////////////////////////////////////// 737/////////////////////////////////////////////////////////////////////////////
532 738
533template class refcache<rxvt_display>; 739template class refcache<rxvt_display>;
534refcache<rxvt_display> displays; 740refcache<rxvt_display> displays;
535 741
536///////////////////////////////////////////////////////////////////////////// 742/////////////////////////////////////////////////////////////////////////////
537 743//
744
745static unsigned int
746insert_component (unsigned int value, unsigned int mask, unsigned int shift)
747{
748 return (value * (mask + 1) >> 16) << shift;
749}
750
751bool
752rxvt_color::alloc (rxvt_screen *screen, const rgba &color)
753{
754 //TODO: only supports 24 bit
755 unsigned int alpha = color.a >= 0xff00 ? 0xffff : color.a;
756
757#if XFT
758 XRenderPictFormat *format;
759
760 // FUCKING Xft gets it wrong, of course, so work around it.
761 // Transparency users should eat shit and die, and then
762 // XRenderQueryPictIndexValues themselves plenty.
763 if ((screen->visual->c_class == TrueColor)
764 && (format = XRenderFindVisualFormat (screen->dpy, screen->visual)))
765 {
766 // the fun lies in doing everything manually...
767 c.color.red = color.r;
768 c.color.green = color.g;
769 c.color.blue = color.b;
770 c.color.alpha = alpha;
771
772 // Xft wants premultiplied alpha, but abuses the alpha channel
773 // as blend factor, and doesn't allow us to set the alpha channel
774 c.color.red = c.color.red * alpha / 0xffff;
775 c.color.green = c.color.green * alpha / 0xffff;
776 c.color.blue = c.color.blue * alpha / 0xffff;
777
778 c.pixel = insert_component (c.color.red , format->direct.redMask , format->direct.red )
779 | insert_component (c.color.green, format->direct.greenMask, format->direct.green)
780 | insert_component (c.color.blue , format->direct.blueMask , format->direct.blue )
781 | insert_component (alpha , format->direct.alphaMask, format->direct.alpha);
782
783 return true;
784 }
785 else
786 {
787 XRenderColor d;
788
789 d.red = color.r;
790 d.green = color.g;
791 d.blue = color.b;
792 d.alpha = alpha;
793
794 // XftColorAlloc always returns 100% transparent pixels(!)
795 if (XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c))
796 return true;
797 }
798#else
799 c.red = color.r;
800 c.green = color.g;
801 c.blue = color.b;
802
803 if (screen->visual->c_class == TrueColor)
804 {
805 c.pixel = (color.r >> (16 - ecb_popcount32 (screen->visual->red_mask )) << ecb_ctz32 (screen->visual->red_mask ))
806 | (color.g >> (16 - ecb_popcount32 (screen->visual->green_mask)) << ecb_ctz32 (screen->visual->green_mask))
807 | (color.b >> (16 - ecb_popcount32 (screen->visual->blue_mask )) << ecb_ctz32 (screen->visual->blue_mask ));
808
809 return true;
810 }
811 else if (XAllocColor (screen->dpy, screen->cmap, &c))
812 return true;
813#endif
814
815 //TODO: set c.color* or c.*
816 c.pixel = (color.r * 2 + color.g * 3 + color.b) >= 0x8000 * 6
817 ? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy))
818 : BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy));
819
820 return false;
821}
822
538bool 823bool
539rxvt_color::set (rxvt_screen *screen, const char *name) 824rxvt_color::set (rxvt_screen *screen, const char *name)
540{ 825{
826 rgba c;
827 char eos;
828 int skip;
829
830 c.a = rgba::MAX_CC;
831
832 // parse the nonstandard "[alphapercent]" prefix
833 if (1 <= sscanf (name, "[%hd]%n", &c.a, &skip))
834 {
835 c.a = lerp<int, int, int> (0, rgba::MAX_CC, c.a);
836 name += skip;
837 }
838
839 // parse the non-standard "rgba:rrrr/gggg/bbbb/aaaa" format
840 if (strlen (name) != 4+5*4 || 4 != sscanf (name, "rgba:%4hx/%4hx/%4hx/%4hx%c", &c.r, &c.g, &c.b, &c.a, &eos))
841 {
842 XColor xc;
843
844 if (XParseColor (screen->dpy, screen->cmap, name, &xc))
845 {
846 c.r = xc.red;
847 c.g = xc.green;
848 c.b = xc.blue;
849 }
850 else
851 {
852 c.r = 0xffff;
853 c.g = 0x6969;
854 c.b = 0xb4b4;
855
856 rxvt_warn ("unable to parse color '%s', using pink instead.\n", name);
857 }
858 }
859
860 return set (screen, c);
861}
862
863bool
864rxvt_color::set (rxvt_screen *screen, const rgba &color)
865{
866 bool got = alloc (screen, color);
867
868#if !ENABLE_MINIMAL
869 int cmap_size = screen->visual->map_entries;
870
871 if (!got
872 && screen->visual->c_class == PseudoColor
873 && cmap_size < 4096)
874 {
875 XColor *colors = new XColor [screen->visual->map_entries];
876
877 for (int i = 0; i < cmap_size; i++)
878 colors [i].pixel = i;
879
880 // many kilobytes transfer per colour, but pseudocolor isn't worth
881 // many extra optimisations.
882 XQueryColors (screen->dpy, screen->cmap, colors, cmap_size);
883
884 while (cmap_size)
885 {
886 int diff = 0x7fffffffL;
887 XColor *best = colors;
888
889 for (int i = 0; i < cmap_size; i++)
890 {
891 // simple weighted rgb distance sucks, but keeps it simple
892 int d = abs (color.r - colors [i].red ) * 2
893 + abs (color.g - colors [i].green) * 3
894 + abs (color.b - colors [i].blue );
895
896 if (d < diff)
897 {
898 diff = d;
899 best = colors + i;
900 }
901 }
902
903 //rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d,%d)\n",
904 // color.r, color.g, color.b, best->red, best->green, best->blue, diff, best - colors);
905
906 got = alloc (screen, rgba (best->red, best->green, best->blue));
907
908 if (got)
909 break;
910
911 *best = colors [--cmap_size];
912 }
913
914 delete [] colors;
915 }
916#endif
917
918 return got;
919}
920
921void
922rxvt_color::get (rgba &color) const
923{
541#if XFT 924#if XFT
542 int l = strlen (name); 925 //TODO premultiplied alpha??
543 rxvt_rgba r; 926 color.r = c.color.red;
544 char eos; 927 color.g = c.color.green;
545 int mult; 928 color.b = c.color.blue;
546 929 color.a = c.color.alpha;
547 if ( l == 1+4*1 && 4 == sscanf (name, "#%1hx%1hx%1hx%1hx%c", &r.a, &r.r, &r.g, &r.b, &eos))
548 mult = 0x1111;
549 else if (l == 1+4*2 && 4 == sscanf (name, "#%2hx%2hx%2hx%2hx%c", &r.a, &r.r, &r.g, &r.b, &eos))
550 mult = 0x0101;
551 else if (l == 1+4*4 && 4 == sscanf (name, "#%4hx%4hx%4hx%4hx%c", &r.a, &r.r, &r.g, &r.b, &eos))
552 mult = 0x0001;
553 else
554 return XftColorAllocName (screen->xdisp, screen->visual, screen->cmap, name, &c);
555
556 r.r *= mult; r.g *= mult; r.b *= mult; r.a *= mult;
557 return set (screen, r);
558#else 930#else
559 XColor xc; 931 color.r = c.red;
560 932 color.g = c.green;
561 if (XParseColor (screen->xdisp, screen->cmap, name, &xc)) 933 color.b = c.blue;
562 return set (screen, rxvt_rgba (xc.red, xc.green, xc.blue)); 934 color.a = rgba::MAX_CC;
563
564 return false;
565#endif 935#endif
566} 936}
567 937
568bool 938void
939rxvt_color::get (XColor &color) const
940{
941 rgba c;
942 get (c);
943
944 color.red = c.r;
945 color.green = c.g;
946 color.blue = c.b;
947 color.pixel = (Pixel)*this;
948}
949
950void
569rxvt_color::set (rxvt_screen *screen, rxvt_rgba rgba) 951rxvt_color::free (rxvt_screen *screen)
570{ 952{
953 if (screen->visual->c_class == TrueColor)
954 return; // nothing to do
955
571#if XFT 956#if XFT
572 XRenderColor d;
573
574 d.red = rgba.r;
575 d.green = rgba.g;
576 d.blue = rgba.b;
577 d.alpha = rgba.a;
578
579 return XftColorAllocValue (screen->xdisp, screen->visual, screen->cmap, &d, &c); 957 XftColorFree (screen->dpy, screen->visual, screen->cmap, &c);
580#else 958#else
581 XColor xc;
582
583 xc.red = rgba.r;
584 xc.green = rgba.g;
585 xc.blue = rgba.b;
586 xc.flags = DoRed | DoGreen | DoBlue;
587
588 if (XAllocColor (screen->xdisp, screen->cmap, &xc))
589 {
590 p = xc.pixel;
591 return true;
592 }
593
594 return false;
595#endif
596}
597
598void
599rxvt_color::get (rxvt_screen *screen, rxvt_rgba &rgba)
600{
601#if XFT
602 rgba.r = c.color.red;
603 rgba.g = c.color.green;
604 rgba.b = c.color.blue;
605 rgba.a = c.color.alpha;
606#else
607 XColor c;
608
609 c.pixel = p;
610 XQueryColor (screen->xdisp, screen->cmap, &c);
611
612 rgba.r = c.red;
613 rgba.g = c.green;
614 rgba.b = c.blue;
615 rgba.a = rxvt_rgba::MAX_CC;
616#endif
617}
618
619void
620rxvt_color::free (rxvt_screen *screen)
621{
622#if XFT
623 XftColorFree (screen->xdisp, screen->visual, screen->cmap, &c);
624#else
625 XFreeColors (screen->xdisp, screen->cmap, &p, 1, AllPlanes); 959 XFreeColors (screen->dpy, screen->cmap, &c.pixel, 1, AllPlanes);
626#endif 960#endif
627} 961}
628 962
629rxvt_color 963void
630rxvt_color::fade (rxvt_screen *screen, int percent)
631{
632 rxvt_color faded;
633
634 rxvt_rgba c;
635 get (screen, c);
636
637 c.r = lerp (0, c.r, percent);
638 c.g = lerp (0, c.g, percent);
639 c.b = lerp (0, c.b, percent);
640
641 faded.set (screen, c);
642
643 return faded;
644}
645
646rxvt_color
647rxvt_color::fade (rxvt_screen *screen, int percent, rxvt_color &fadeto) 964rxvt_color::fade (rxvt_screen *screen, int percent, rxvt_color &result, const rgba &to)
648{ 965{
649 rxvt_rgba c, fc; 966 rgba c;
650 rxvt_color faded; 967 get (c);
651
652 get (screen, c);
653 fadeto.get (screen, fc);
654 968
655 faded.set ( 969 result.set (
656 screen, 970 screen,
657 rxvt_rgba ( 971 rgba (
658 lerp (fc.r, c.r, percent), 972 lerp (c.r, to.r, percent),
659 lerp (fc.g, c.g, percent), 973 lerp (c.g, to.g, percent),
660 lerp (fc.b, c.b, percent), 974 lerp (c.b, to.b, percent),
661 lerp (fc.a, c.a, percent) 975 lerp (c.a, to.a, percent)
662 ) 976 )
663 ); 977 );
978}
664 979
980rxvt_selection::rxvt_selection (rxvt_display *disp, int selnum, Time tm, Window win, Atom prop, rxvt_term *term)
981: display (disp), request_time (tm), request_win (win), request_prop (prop), term (term)
982{
983 assert (selnum >= Sel_Primary && selnum <= Sel_Clipboard);
984
985 timer_ev.set<rxvt_selection, &rxvt_selection::timer_cb> (this);
986 timer_ev.repeat = 10.;
987 x_ev.set<rxvt_selection, &rxvt_selection::x_cb> (this);
988
989 incr_buf = 0;
990 incr_buf_size = incr_buf_fill = 0;
991 selection_wait = Sel_normal;
992 selection_type = selnum;
993 cb_sv = 0;
994}
995
996void
997rxvt_selection::stop ()
998{
999 free (incr_buf);
1000 incr_buf = 0;
1001 timer_ev.stop ();
1002 x_ev.stop (display);
1003}
1004
1005rxvt_selection::~rxvt_selection ()
1006{
1007 stop ();
1008}
1009
1010void
1011rxvt_selection::run ()
1012{
1013 int selnum = selection_type;
1014
1015#if ENABLE_FRILLS
1016 if (selnum == Sel_Primary && display->selection_owner)
1017 {
1018 /* internal selection */
1019 char *str = rxvt_wcstombs (display->selection_owner->selection.text, display->selection_owner->selection.len);
1020 finish (str, strlen (str));
1021 free (str);
1022 return;
1023 }
1024#endif
1025
1026#if X_HAVE_UTF8_STRING
1027 selection_type = Sel_UTF8String;
1028 if (request (display->xa[XA_UTF8_STRING], selnum))
1029 return;
1030#else
1031 selection_type = Sel_CompoundText;
1032 if (request (display->xa[XA_COMPOUND_TEXT], selnum))
1033 return;
1034#endif
1035
1036 // fallback to CUT_BUFFER0 if the requested property has no owner
1037 handle_selection (display->root, XA_CUT_BUFFER0, false);
1038}
1039
1040void
1041rxvt_selection::finish (char *data, unsigned int len)
1042{
1043 if (!cb_sv)
1044 {
1045 if (data)
1046 term->paste (data, len);
1047
1048 term->selection_req = 0;
1049 delete this;
1050 }
1051#if ENABLE_PERL
1052 else
1053 {
1054 stop (); // we do not really trust perl callbacks
1055 rxvt_perl.selection_finish (this, data, len);
1056 }
1057#endif
1058}
1059
1060bool
1061rxvt_selection::request (Atom target, int selnum)
1062{
1063 Atom sel;
1064
1065 selection_type |= selnum;
1066
1067 if (selnum == Sel_Primary)
1068 sel = XA_PRIMARY;
1069 else if (selnum == Sel_Secondary)
1070 sel = XA_SECONDARY;
1071 else
1072 sel = display->xa[XA_CLIPBOARD];
1073
1074 if (XGetSelectionOwner (display->dpy, sel) != None)
1075 {
1076 XConvertSelection (display->dpy, sel, target, request_prop,
1077 request_win, request_time);
1078 x_ev.start (display, request_win);
1079 timer_ev.again ();
1080 return true;
1081 }
1082
665 return faded; 1083 return false;
666} 1084}
667 1085
1086void
1087rxvt_selection::handle_selection (Window win, Atom prop, bool delete_prop)
1088{
1089 Display *dpy = display->dpy;
1090 char *data = 0;
1091 unsigned int data_len = 0;
1092 unsigned long bytes_after;
1093 XTextProperty ct;
1094
1095 // check for failed XConvertSelection
1096 if (prop == None)
1097 {
1098 bool error = true;
1099 int selnum = selection_type & Sel_whereMask;
1100
1101 if (selection_type & Sel_CompoundText)
1102 {
1103 selection_type = 0;
1104 error = !request (XA_STRING, selnum);
1105 }
1106
1107 if (selection_type & Sel_UTF8String)
1108 {
1109 selection_type = Sel_CompoundText;
1110 error = !request (display->xa[XA_COMPOUND_TEXT], selnum);
1111 }
1112
1113 if (error)
1114 {
1115 ct.value = 0;
1116 goto bailout;
1117 }
1118
1119 return;
1120 }
1121
1122 // length == (2^31 - 1) / 4, as gdk
1123 if (XGetWindowProperty (dpy, win, prop,
1124 0, 0x1fffffff,
1125 delete_prop, AnyPropertyType,
1126 &ct.encoding, &ct.format,
1127 &ct.nitems, &bytes_after,
1128 &ct.value) != Success)
1129 {
1130 ct.value = 0;
1131 goto bailout;
1132 }
1133
1134 if (ct.encoding == None)
1135 goto bailout;
1136
1137 if (ct.value == 0)
1138 goto bailout;
1139
1140 if (ct.encoding == display->xa[XA_INCR])
1141 {
1142 // INCR selection, start handshake
1143 if (!delete_prop)
1144 XDeleteProperty (dpy, win, prop);
1145
1146 selection_wait = Sel_incr;
1147 timer_ev.again ();
1148
1149 goto bailout;
1150 }
1151
1152 if (ct.nitems == 0)
1153 {
1154 if (selection_wait == Sel_incr)
1155 {
1156 XFree (ct.value);
1157
1158 // finally complete, now paste the whole thing
1159 selection_wait = Sel_normal;
1160 ct.value = (unsigned char *)incr_buf;
1161 ct.nitems = incr_buf_fill;
1162 incr_buf = 0;
1163 timer_ev.stop ();
1164 }
1165 else
1166 {
1167 // avoid recursion
1168 if (win != display->root || prop != XA_CUT_BUFFER0)
1169 {
1170 XFree (ct.value);
1171
1172 // fallback to CUT_BUFFER0 if the requested property
1173 // has an owner but is empty
1174 handle_selection (display->root, XA_CUT_BUFFER0, False);
1175 return;
1176 }
1177
1178 goto bailout;
1179 }
1180 }
1181 else if (selection_wait == Sel_incr)
1182 {
1183 timer_ev.again ();
1184
1185 while (incr_buf_fill + ct.nitems > incr_buf_size)
1186 {
1187 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
1188 incr_buf = (char *)rxvt_realloc (incr_buf, incr_buf_size);
1189 }
1190
1191 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
1192 incr_buf_fill += ct.nitems;
1193
1194 goto bailout;
1195 }
1196
1197 char **cl;
1198 int cr;
1199
1200 // we honour the first item only
1201
1202#if !ENABLE_MINIMAL
1203 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
1204 // so recode it manually
1205 if (ct.encoding == display->xa[XA_UTF8_STRING])
1206 {
1207 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
1208 data = rxvt_wcstombs (w);
1209 free (w);
1210 }
1211 else
1212#endif
1213 if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
1214 && cl)
1215 {
1216 data = strdup (cl[0]);
1217 XFreeStringList (cl);
1218 }
1219 else
1220 {
1221 // paste raw
1222 data = strdup ((const char *)ct.value);
1223 }
1224
1225 data_len = strlen (data);
1226
1227bailout:
1228 XFree (ct.value);
1229
1230 if (selection_wait == Sel_normal)
1231 {
1232 finish (data, data_len);
1233 free (data);
1234 }
1235}
1236
1237void
1238rxvt_selection::timer_cb (ev::timer &w, int revents)
1239{
1240 if (selection_wait == Sel_incr)
1241 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
1242
1243 finish ();
1244}
1245
1246void
1247rxvt_selection::x_cb (XEvent &xev)
1248{
1249 switch (xev.type)
1250 {
1251 case PropertyNotify:
1252 if (selection_wait == Sel_incr
1253 && xev.xproperty.atom == request_prop
1254 && xev.xproperty.state == PropertyNewValue)
1255 handle_selection (xev.xproperty.window, xev.xproperty.atom, true);
1256 break;
1257
1258 case SelectionNotify:
1259 if (selection_wait == Sel_normal
1260 && xev.xselection.time == request_time)
1261 {
1262 timer_ev.stop ();
1263 handle_selection (xev.xselection.requestor, xev.xselection.property, true);
1264 }
1265 break;
1266 }
1267}

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