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Comparing rxvt-unicode/src/rxvttoolkit.C (file contents):
Revision 1.33 by root, Sun Jan 29 22:39:26 2006 UTC vs.
Revision 1.135 by root, Tue Jun 5 13:39:26 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 >= 10))
479 flags |= DISPLAY_HAS_RENDER_10;
480
481 if (major > 0 || (major == 0 && minor >= 11))
482 flags |= DISPLAY_HAS_RENDER_MUL;
483
484 XFilters *filters = XRenderQueryFilters (dpy, root);
485 if (filters)
486 {
487 for (int i = 0; i < filters->nfilter; i++)
488 if (!strcmp (filters->filter[i], FilterConvolution))
489 flags |= DISPLAY_HAS_RENDER_CONV;
490
491 XFree (filters);
492 }
493 }
494#endif
495
352 int fd = XConnectionNumber (display); 496 int fd = XConnectionNumber (dpy);
353 497
354#ifndef NO_SLOW_LINK_SUPPORT
355 // try to detect wether we have a local connection. 498 // try to detect whether we have a local connection.
356 // assume unix domains socket == local, everything else not 499 // assume unix domain socket == local, everything else not
357 // TODO: might want to check for inet/127.0.0.1 500 // TODO: might want to check for inet/127.0.0.1
358 is_local = 0; 501 is_local = 0;
359 sockaddr_un sa; 502 sockaddr_un sa;
360 socklen_t sl = sizeof (sa); 503 socklen_t sl = sizeof (sa);
361 504
362 if (!getsockname (fd, (sockaddr *)&sa, &sl)) 505 if (!getsockname (fd, (sockaddr *)&sa, &sl))
363 is_local = sa.sun_family == AF_LOCAL; 506 is_local = sa.sun_family == AF_UNIX;
364#endif
365 507
508 flush_ev.start ();
366 x_ev.start (fd, EVENT_READ); 509 x_ev.start (fd, ev::READ);
367 fcntl (fd, F_SETFD, FD_CLOEXEC); 510 fcntl (fd, F_SETFD, FD_CLOEXEC);
368 511
369 XSelectInput (display, root, PropertyChangeMask); 512 XSelectInput (dpy, root, PropertyChangeMask);
370 513
371 flush (); 514 flush ();
372 515
373 return true; 516 return true;
374} 517}
375 518
376void 519void
377rxvt_display::ref_next () 520rxvt_display::ref_next ()
378{ 521{
379 // TODO: somehow check wether the database files/resources changed 522 // TODO: somehow check whether the database files/resources changed
380 // before re-loading/parsing 523 // before affording re-loading/parsing
381 XrmDestroyDatabase (XrmGetDatabase (display)); 524 XrmDestroyDatabase (XrmGetDatabase (dpy));
525#if XLIB_ILLEGAL_ACCESS
526 /* work around a bug in XrmSetDatabase where it frees the db */
527 dpy->db = 0;
528#endif
382 XrmSetDatabase (display, get_resources ()); 529 XrmSetDatabase (dpy, get_resources (true));
383} 530}
384 531
385rxvt_display::~rxvt_display () 532rxvt_display::~rxvt_display ()
386{ 533{
387 if (!display) 534 if (!dpy)
388 return; 535 return;
389 536
390#ifdef POINTER_BLANK 537#ifdef POINTER_BLANK
391 XFreeCursor (display, blank_cursor); 538 XFreeCursor (dpy, blank_cursor);
392#endif 539#endif
393 x_ev.stop (); 540 x_ev.stop ();
541 flush_ev.stop ();
394#ifdef USE_XIM 542#if USE_XIM
395 xims.clear (); 543 xims.clear ();
396#endif 544#endif
545 XrmDestroyDatabase (XrmGetDatabase (dpy));
397 XCloseDisplay (display); 546 XCloseDisplay (dpy);
398} 547}
399 548
400#ifdef USE_XIM 549#if USE_XIM
401void rxvt_display::im_change_cb () 550void rxvt_display::im_change_cb ()
402{ 551{
403 for (im_watcher **i = imw.begin (); i != imw.end (); ++i) 552 for (im_watcher **i = imw.begin (); i != imw.end (); ++i)
404 (*i)->call (); 553 (*i)->call ();
405} 554}
… …
410 // registers, as xlib crashes due to a race otherwise. 559 // registers, as xlib crashes due to a race otherwise.
411 Atom actual_type, *atoms; 560 Atom actual_type, *atoms;
412 int actual_format; 561 int actual_format;
413 unsigned long nitems, bytes_after; 562 unsigned long nitems, bytes_after;
414 563
415 if (XGetWindowProperty (display, root, xa[XA_XIM_SERVERS], 0L, 1000000L, 564 if (XGetWindowProperty (dpy, root, xa[XA_XIM_SERVERS], 0L, 1000000L,
416 False, XA_ATOM, &actual_type, &actual_format, 565 False, XA_ATOM, &actual_type, &actual_format,
417 &nitems, &bytes_after, (unsigned char **)&atoms) 566 &nitems, &bytes_after, (unsigned char **)&atoms)
418 != Success ) 567 != Success)
419 return; 568 return;
420 569
421 if (actual_type == XA_ATOM && actual_format == 32) 570 if (actual_type == XA_ATOM && actual_format == 32)
422 for (int i = 0; i < nitems; i++) 571 for (int i = 0; i < nitems; i++)
423 if (XGetSelectionOwner (display, atoms[i])) 572 if (XGetSelectionOwner (dpy, atoms[i]))
424 { 573 {
425 im_change_cb (); 574 im_change_cb ();
426 break; 575 break;
427 } 576 }
428 577
429 XFree (atoms); 578 XFree (atoms);
430} 579}
431#endif 580#endif
432 581
433void rxvt_display::x_cb (io_watcher &w, short revents) 582void rxvt_display::x_cb (ev::io &w, int revents)
434{ 583{
584 flush_ev.start ();
585}
586
587void rxvt_display::flush_cb (ev::prepare &w, int revents)
588{
589 while (XEventsQueued (dpy, QueuedAfterFlush))
435 do 590 do
436 { 591 {
437 XEvent xev; 592 XEvent xev;
438 XNextEvent (display, &xev); 593 XNextEvent (dpy, &xev);
439 594
440#ifdef USE_XIM 595#if USE_XIM
441 if (!XFilterEvent (&xev, None)) 596 if (!XFilterEvent (&xev, None))
442 { 597 {
443 if (xev.type == PropertyNotify 598 if (xev.type == PropertyNotify
444 && xev.xany.window == root 599 && xev.xany.window == root
445 && xev.xproperty.atom == xa[XA_XIM_SERVERS]) 600 && xev.xproperty.atom == xa[XA_XIM_SERVERS])
446 im_change_check (); 601 im_change_check ();
447#endif 602#endif
603 if (xev.type == MappingNotify)
604 XRefreshKeyboardMapping (&xev.xmapping);
605
448 for (int i = xw.size (); i--; ) 606 for (int i = xw.size (); i--; )
449 { 607 {
450 if (!xw[i]) 608 if (!xw[i])
451 xw.erase_unordered (i); 609 xw.erase_unordered (i);
452 else if (xw[i]->window == xev.xany.window) 610 else if (xw[i]->window == xev.xany.window)
453 xw[i]->call (xev); 611 xw[i]->call (xev);
454 } 612 }
455#ifdef USE_XIM 613#if USE_XIM
456 } 614 }
457#endif 615#endif
458 } 616 }
459 while (XEventsQueued (display, QueuedAlready)); 617 while (XEventsQueued (dpy, QueuedAlready));
460 618
461 XFlush (display); 619 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} 620}
471 621
472void rxvt_display::reg (xevent_watcher *w) 622void rxvt_display::reg (xevent_watcher *w)
473{ 623{
624 if (!w->active)
625 {
474 xw.push_back (w); 626 xw.push_back (w);
475 w->active = xw.size (); 627 w->active = xw.size ();
628 }
476} 629}
477 630
478void rxvt_display::unreg (xevent_watcher *w) 631void rxvt_display::unreg (xevent_watcher *w)
479{ 632{
480 if (w->active) 633 if (w->active)
634 {
481 xw[w->active - 1] = 0; 635 xw[w->active - 1] = 0;
636 w->active = 0;
637 }
482} 638}
483 639
484void rxvt_display::set_selection_owner (rxvt_term *owner) 640void rxvt_display::set_selection_owner (rxvt_term *owner, bool clipboard)
485{ 641{
642 rxvt_term * &cur_owner = !clipboard ? selection_owner : clipboard_owner;
643
486 if (selection_owner && selection_owner != owner) 644 if (cur_owner && cur_owner != owner)
487 selection_owner->selection_clear (); 645 {
646 rxvt_term *term = cur_owner;
647 term->selection_clear (clipboard);
648 term->flush ();
649 }
488 650
489 selection_owner = owner; 651 cur_owner = owner;
490} 652}
491 653
492#ifdef USE_XIM 654#if USE_XIM
655
493void rxvt_display::reg (im_watcher *w) 656void rxvt_display::reg (im_watcher *w)
494{ 657{
495 imw.push_back (w); 658 imw.push_back (w);
496} 659}
497 660
… …
506 int l, m; 669 int l, m;
507 670
508 l = strlen (locale); 671 l = strlen (locale);
509 m = strlen (modifiers); 672 m = strlen (modifiers);
510 673
511 if (!(id = (char *)malloc (l + m + 2))) 674 if (!(id = rxvt_temp_buf<char> (l + m + 2)))
512 return 0; 675 return 0;
513 676
514 memcpy (id, locale, l); id[l] = '\n'; 677 memcpy (id, locale, l); id[l] = '\n';
515 memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0; 678 memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0;
516 679
517 rxvt_xim *xim = xims.get (id); 680 rxvt_xim *xim = xims.get (id);
518 681
519 free (id);
520
521 return xim; 682 return xim;
522} 683}
523 684
524void rxvt_display::put_xim (rxvt_xim *xim) 685void rxvt_display::put_xim (rxvt_xim *xim)
525{ 686{
526#if XLIB_IS_RACEFREE 687# if XLIB_IS_RACEFREE
527 xims.put (xim); 688 xims.put (xim);
528#endif 689# endif
529} 690}
691
530#endif 692#endif
531 693
532Atom rxvt_display::atom (const char *name) 694Atom rxvt_display::atom (const char *name)
533{ 695{
534 return XInternAtom (display, name, False); 696 return XInternAtom (dpy, name, False);
697}
698
699Pixmap
700rxvt_display::get_pixmap_property (Atom property)
701{
702 Pixmap pixmap = None;
703
704 int aformat;
705 unsigned long nitems, bytes_after;
706 Atom atype;
707 unsigned char *prop;
708 int result = XGetWindowProperty (dpy, root, property,
709 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
710 &nitems, &bytes_after, &prop);
711 if (result == Success)
712 {
713 if (atype == XA_PIXMAP)
714 pixmap = *(Pixmap *)prop;
715 XFree (prop);
716 }
717
718 return pixmap;
535} 719}
536 720
537///////////////////////////////////////////////////////////////////////////// 721/////////////////////////////////////////////////////////////////////////////
538 722
539template class refcache<rxvt_display>; 723template class refcache<rxvt_display>;
540refcache<rxvt_display> displays; 724refcache<rxvt_display> displays;
541 725
542///////////////////////////////////////////////////////////////////////////// 726/////////////////////////////////////////////////////////////////////////////
543 727//
728
729static unsigned int
730insert_component (unsigned int value, unsigned int mask, unsigned int shift)
731{
732 return (value * (mask + 1) >> 16) << shift;
733}
734
735bool
736rxvt_color::alloc (rxvt_screen *screen, const rgba &color)
737{
738 //TODO: only supports 24 bit
739 unsigned int alpha = color.a >= 0xff00 ? 0xffff : color.a;
740
741#if XFT
742 XRenderPictFormat *format;
743
744 // FUCKING Xft gets it wrong, of course, so work around it.
745 // Transparency users should eat shit and die, and then
746 // XRenderQueryPictIndexValues themselves plenty.
747 if ((screen->visual->c_class == TrueColor)
748 && (format = XRenderFindVisualFormat (screen->dpy, screen->visual)))
749 {
750 // the fun lies in doing everything manually...
751 c.color.red = color.r;
752 c.color.green = color.g;
753 c.color.blue = color.b;
754 c.color.alpha = alpha;
755
756 // Xft wants premultiplied alpha, but abuses the alpha channel
757 // as blend factor, and doesn't allow us to set the alpha channel
758 c.color.red = c.color.red * alpha / 0xffff;
759 c.color.green = c.color.green * alpha / 0xffff;
760 c.color.blue = c.color.blue * alpha / 0xffff;
761
762 c.pixel = insert_component (c.color.red , format->direct.redMask , format->direct.red )
763 | insert_component (c.color.green, format->direct.greenMask, format->direct.green)
764 | insert_component (c.color.blue , format->direct.blueMask , format->direct.blue )
765 | insert_component (alpha , format->direct.alphaMask, format->direct.alpha);
766
767 return true;
768 }
769 else
770 {
771 XRenderColor d;
772
773 d.red = color.r;
774 d.green = color.g;
775 d.blue = color.b;
776 d.alpha = alpha;
777
778 if (XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c))
779 return true;
780 }
781#else
782 c.red = color.r;
783 c.green = color.g;
784 c.blue = color.b;
785
786 if (screen->visual->c_class == TrueColor)
787 {
788 c.pixel = (color.r >> (16 - ecb_popcount32 (screen->visual->red_mask )) << ecb_ctz32 (screen->visual->red_mask ))
789 | (color.g >> (16 - ecb_popcount32 (screen->visual->green_mask)) << ecb_ctz32 (screen->visual->green_mask))
790 | (color.b >> (16 - ecb_popcount32 (screen->visual->blue_mask )) << ecb_ctz32 (screen->visual->blue_mask ));
791
792 return true;
793 }
794 else if (XAllocColor (screen->dpy, screen->cmap, &c))
795 return true;
796#endif
797
798 c.pixel = (color.r + color.g + color.b) > 128*3
799 ? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy))
800 : BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy));
801
802 return false;
803}
804
544bool 805bool
545rxvt_color::set (rxvt_screen *screen, const char *name) 806rxvt_color::set (rxvt_screen *screen, const char *name)
546{ 807{
808 rgba c;
809 char eos;
810 int skip;
811
812 c.a = rgba::MAX_CC;
813
814 // parse the nonstandard "[alphapercent]" prefix
815 if (1 <= sscanf (name, "[%hd]%n", &c.a, &skip))
816 {
817 c.a = lerp<int, int, int> (0, rgba::MAX_CC, c.a);
818 name += skip;
819 }
820
821 // parse the non-standard "rgba:rrrr/gggg/bbbb/aaaa" format
822 if (strlen (name) != 4+5*4 || 4 != sscanf (name, "rgba:%4hx/%4hx/%4hx/%4hx%c", &c.r, &c.g, &c.b, &c.a, &eos))
823 {
824 XColor xc;
825
826 if (XParseColor (screen->dpy, screen->cmap, name, &xc))
827 {
828 c.r = xc.red;
829 c.g = xc.green;
830 c.b = xc.blue;
831 }
832 else
833 {
834 c.r = 0xffff;
835 c.g = 0x6969;
836 c.b = 0xb4b4;
837
838 rxvt_warn ("unable to parse color '%s', using pink instead.\n", name);
839 }
840 }
841
842 return set (screen, c);
843}
844
845bool
846rxvt_color::set (rxvt_screen *screen, const rgba &color)
847{
848 bool got = alloc (screen, color);
849
850#if !ENABLE_MINIMAL
851 int cmap_size = screen->visual->map_entries;
852
853 if (!got
854 && screen->visual->c_class == PseudoColor
855 && cmap_size < 4096)
856 {
857 XColor *colors = new XColor [screen->visual->map_entries];
858
859 for (int i = 0; i < cmap_size; i++)
860 colors [i].pixel = i;
861
862 // many kilobytes transfer per colour, but pseudocolor isn't worth
863 // many extra optimisations.
864 XQueryColors (screen->dpy, screen->cmap, colors, cmap_size);
865
866 int diff = 0x7fffffffUL;
867 XColor *best = colors;
868
869 for (int i = 0; i < cmap_size; i++)
870 {
871 int d = (squared_diff<int> (color.r >> 2, colors [i].red >> 2))
872 + (squared_diff<int> (color.g >> 2, colors [i].green >> 2))
873 + (squared_diff<int> (color.b >> 2, colors [i].blue >> 2));
874
875 if (d < diff)
876 {
877 diff = d;
878 best = colors + i;
879 }
880 }
881
882 //rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d)\n",
883 // color.r, color.g, color.b, best->red, best->green, best->blue, diff);
884
885 got = alloc (screen, rgba (best->red, best->green, best->blue));
886
887 delete [] colors;
888 }
889#endif
890
891 return got;
892}
893
894void
895rxvt_color::get (rgba &color)
896{
547#if XFT 897#if XFT
548 int l = strlen (name); 898 color.r = c.color.red;
549 rxvt_rgba r; 899 color.g = c.color.green;
550 char eos; 900 color.b = c.color.blue;
551 int mult; 901 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 902#else
567 XColor xc; 903 color.r = c.red;
568 904 color.g = c.green;
569 if (XParseColor (screen->xdisp, screen->cmap, name, &xc)) 905 color.b = c.blue;
570 return set (screen, rxvt_rgba (xc.red, xc.green, xc.blue)); 906 color.a = rgba::MAX_CC;
571
572 return false;
573#endif 907#endif
574} 908}
575 909
576bool 910void
911rxvt_color::get (XColor &color)
912{
913 rgba c;
914 get (c);
915
916 color.red = c.r;
917 color.green = c.g;
918 color.blue = c.b;
919 color.pixel = (Pixel)*this;
920}
921
922void
577rxvt_color::set (rxvt_screen *screen, rxvt_rgba rgba) 923rxvt_color::free (rxvt_screen *screen)
578{ 924{
925 if (screen->visual->c_class == TrueColor)
926 return; // nothing to do
927
579#if XFT 928#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 * format->direct.redMask / rxvt_rgba::MAX_CC) << format->direct.red )
595 | ((rgba.g * format->direct.greenMask / rxvt_rgba::MAX_CC) << format->direct.green)
596 | ((rgba.b * format->direct.blueMask / rxvt_rgba::MAX_CC) << format->direct.blue )
597 | ((rgba.a * format->direct.alphaMask / rxvt_rgba::MAX_CC) << 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); 929 XftColorFree (screen->dpy, screen->visual, screen->cmap, &c);
611 }
612
613 return false;
614#else 930#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); 931 XFreeColors (screen->dpy, screen->cmap, &c.pixel, 1, AllPlanes);
660#endif 932#endif
661} 933}
662 934
663rxvt_color 935void
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) 936rxvt_color::fade (rxvt_screen *screen, int percent, rxvt_color &result, const rgba &to)
682{ 937{
683 rxvt_rgba c, fc; 938 rgba c;
684 rxvt_color faded; 939 get (c);
685
686 get (screen, c);
687 fadeto.get (screen, fc);
688 940
689 faded.set ( 941 result.set (
690 screen, 942 screen,
691 rxvt_rgba ( 943 rgba (
692 lerp (fc.r, c.r, percent), 944 lerp (c.r, to.r, percent),
693 lerp (fc.g, c.g, percent), 945 lerp (c.g, to.g, percent),
694 lerp (fc.b, c.b, percent), 946 lerp (c.b, to.b, percent),
695 lerp (fc.a, c.a, percent) 947 lerp (c.a, to.a, percent)
696 ) 948 )
697 ); 949 );
950}
698 951
952rxvt_selection::rxvt_selection (rxvt_display *disp, int selnum, Time tm, Window win, Atom prop, rxvt_term *term)
953: display (disp), request_time (tm), request_win (win), request_prop (prop), term (term)
954{
955 assert (selnum >= Sel_Primary && selnum <= Sel_Clipboard);
956
957 timer_ev.set<rxvt_selection, &rxvt_selection::timer_cb> (this);
958 timer_ev.repeat = 10.;
959 x_ev.set<rxvt_selection, &rxvt_selection::x_cb> (this);
960
961 incr_buf = 0;
962 incr_buf_size = incr_buf_fill = 0;
963 selection_wait = Sel_normal;
964 selection_type = selnum;
965 cb_sv = 0;
966}
967
968void
969rxvt_selection::stop ()
970{
971 free (incr_buf);
972 incr_buf = 0;
973 timer_ev.stop ();
974 x_ev.stop (display);
975}
976
977rxvt_selection::~rxvt_selection ()
978{
979 stop ();
980}
981
982void
983rxvt_selection::run ()
984{
985 int selnum = selection_type;
986
987#if ENABLE_FRILLS
988 if (selnum == Sel_Primary && display->selection_owner)
989 {
990 /* internal selection */
991 char *str = rxvt_wcstombs (display->selection_owner->selection.text, display->selection_owner->selection.len);
992 finish (str, strlen (str));
993 free (str);
994 return;
995 }
996#endif
997
998#if X_HAVE_UTF8_STRING
999 selection_type = Sel_UTF8String;
1000 if (request (display->xa[XA_UTF8_STRING], selnum))
1001 return;
1002#else
1003 selection_type = Sel_CompoundText;
1004 if (request (display->xa[XA_COMPOUND_TEXT], selnum))
1005 return;
1006#endif
1007
1008 // fallback to CUT_BUFFER0 if the requested property has no owner
1009 handle_selection (display->root, XA_CUT_BUFFER0, false);
1010}
1011
1012void
1013rxvt_selection::finish (char *data, unsigned int len)
1014{
1015 if (!cb_sv)
1016 {
1017 if (data)
1018 term->paste (data, len);
1019
1020 term->selection_req = 0;
1021 delete this;
1022 }
1023#if ENABLE_PERL
1024 else
1025 {
1026 stop (); // we do not really trust perl callbacks
1027 rxvt_perl.selection_finish (this, data, len);
1028 }
1029#endif
1030}
1031
1032bool
1033rxvt_selection::request (Atom target, int selnum)
1034{
1035 Atom sel;
1036
1037 selection_type |= selnum;
1038
1039 if (selnum == Sel_Primary)
1040 sel = XA_PRIMARY;
1041 else if (selnum == Sel_Secondary)
1042 sel = XA_SECONDARY;
1043 else
1044 sel = display->xa[XA_CLIPBOARD];
1045
1046 if (XGetSelectionOwner (display->dpy, sel) != None)
1047 {
1048 XConvertSelection (display->dpy, sel, target, request_prop,
1049 request_win, request_time);
1050 x_ev.start (display, request_win);
1051 timer_ev.again ();
1052 return true;
1053 }
1054
699 return faded; 1055 return false;
700} 1056}
701 1057
1058void
1059rxvt_selection::handle_selection (Window win, Atom prop, bool delete_prop)
1060{
1061 Display *dpy = display->dpy;
1062 char *data = 0;
1063 unsigned int data_len = 0;
1064 unsigned long bytes_after;
1065 XTextProperty ct;
1066
1067 // check for failed XConvertSelection
1068 if (prop == None)
1069 {
1070 bool error = true;
1071 int selnum = selection_type & Sel_whereMask;
1072
1073 if (selection_type & Sel_CompoundText)
1074 {
1075 selection_type = 0;
1076 error = !request (XA_STRING, selnum);
1077 }
1078
1079 if (selection_type & Sel_UTF8String)
1080 {
1081 selection_type = Sel_CompoundText;
1082 error = !request (display->xa[XA_COMPOUND_TEXT], selnum);
1083 }
1084
1085 if (error)
1086 {
1087 ct.value = 0;
1088 goto bailout;
1089 }
1090
1091 return;
1092 }
1093
1094 // length == (2^31 - 1) / 4, as gdk
1095 if (XGetWindowProperty (dpy, win, prop,
1096 0, 0x1fffffff,
1097 delete_prop, AnyPropertyType,
1098 &ct.encoding, &ct.format,
1099 &ct.nitems, &bytes_after,
1100 &ct.value) != Success)
1101 {
1102 ct.value = 0;
1103 goto bailout;
1104 }
1105
1106 if (ct.encoding == None)
1107 goto bailout;
1108
1109 if (ct.value == 0)
1110 goto bailout;
1111
1112 if (ct.encoding == display->xa[XA_INCR])
1113 {
1114 // INCR selection, start handshake
1115 if (!delete_prop)
1116 XDeleteProperty (dpy, win, prop);
1117
1118 selection_wait = Sel_incr;
1119 timer_ev.again ();
1120
1121 goto bailout;
1122 }
1123
1124 if (ct.nitems == 0)
1125 {
1126 if (selection_wait == Sel_incr)
1127 {
1128 XFree (ct.value);
1129
1130 // finally complete, now paste the whole thing
1131 selection_wait = Sel_normal;
1132 ct.value = (unsigned char *)incr_buf;
1133 ct.nitems = incr_buf_fill;
1134 incr_buf = 0;
1135 timer_ev.stop ();
1136 }
1137 else
1138 {
1139 // avoid recursion
1140 if (win != display->root || prop != XA_CUT_BUFFER0)
1141 {
1142 XFree (ct.value);
1143
1144 // fallback to CUT_BUFFER0 if the requested property
1145 // has an owner but is empty
1146 handle_selection (display->root, XA_CUT_BUFFER0, False);
1147 return;
1148 }
1149
1150 goto bailout;
1151 }
1152 }
1153 else if (selection_wait == Sel_incr)
1154 {
1155 timer_ev.again ();
1156
1157 while (incr_buf_fill + ct.nitems > incr_buf_size)
1158 {
1159 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
1160 incr_buf = (char *)rxvt_realloc (incr_buf, incr_buf_size);
1161 }
1162
1163 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
1164 incr_buf_fill += ct.nitems;
1165
1166 goto bailout;
1167 }
1168
1169 char **cl;
1170 int cr;
1171
1172 // we honour the first item only
1173
1174#if !ENABLE_MINIMAL
1175 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
1176 // so recode it manually
1177 if (ct.encoding == display->xa[XA_UTF8_STRING])
1178 {
1179 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
1180 data = rxvt_wcstombs (w);
1181 free (w);
1182 }
1183 else
1184#endif
1185 if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
1186 && cl)
1187 {
1188 data = strdup (cl[0]);
1189 XFreeStringList (cl);
1190 }
1191 else
1192 {
1193 // paste raw
1194 data = strdup ((const char *)ct.value);
1195 }
1196
1197 data_len = strlen (data);
1198
1199bailout:
1200 XFree (ct.value);
1201
1202 if (selection_wait == Sel_normal)
1203 {
1204 finish (data, data_len);
1205 free (data);
1206 }
1207}
1208
1209void
1210rxvt_selection::timer_cb (ev::timer &w, int revents)
1211{
1212 if (selection_wait == Sel_incr)
1213 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
1214
1215 finish ();
1216}
1217
1218void
1219rxvt_selection::x_cb (XEvent &xev)
1220{
1221 switch (xev.type)
1222 {
1223 case PropertyNotify:
1224 if (selection_wait == Sel_incr
1225 && xev.xproperty.atom == request_prop
1226 && xev.xproperty.state == PropertyNewValue)
1227 handle_selection (xev.xproperty.window, xev.xproperty.atom, true);
1228 break;
1229
1230 case SelectionNotify:
1231 if (selection_wait == Sel_normal
1232 && xev.xselection.time == request_time)
1233 {
1234 timer_ev.stop ();
1235 handle_selection (xev.xselection.requestor, xev.xselection.property, true);
1236 }
1237 break;
1238 }
1239}

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