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Comparing rxvt-unicode/src/rxvttoolkit.C (file contents):
Revision 1.32 by root, Sun Jan 29 22:30:21 2006 UTC vs.
Revision 1.137 by root, Thu Jun 7 16:04:31 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 265#if ENABLE_FRILLS
200rxvt_screen::set (rxvt_display *disp, int bitdepth)
201{
202 set (disp);
203 266
267void
268rxvt_screen::select_visual (int id)
269{
270 XVisualInfo vinfo;
271 vinfo.visualid = id;
272 int n;
273
274 if (XVisualInfo *vi = XGetVisualInfo (dpy, VisualIDMask, &vinfo, &n))
275 {
276 depth = vi->depth;
277 visual = vi->visual;
278
279 XFree (vi);
280
281 cmap = XCreateColormap (dpy, display->root, visual, AllocNone);
282 }
283 else
284 rxvt_warn ("cannot requested visual id 0x%02x, using default visual.\n", id);
285}
286
287void
288rxvt_screen::select_depth (int bitdepth)
289{
290 XVisualInfo vinfo;
291
292 if (XMatchVisualInfo (dpy, display->screen, bitdepth, TrueColor, &vinfo))
293 select_visual (vinfo.visualid);
294 else
295 rxvt_warn ("no visual found for requested depth %d, using default visual.\n", bitdepth);
296}
297
298#endif
299
300void
301rxvt_screen::clear ()
302{
204#if XFT 303#if XFT
205 XVisualInfo vinfo; 304 if (scratch_area)
206
207 if (XMatchVisualInfo (xdisp, display->screen, bitdepth, TrueColor, &vinfo))
208 {
209 depth = bitdepth;
210 visual = vinfo.visual;
211 cmap = XCreateColormap (xdisp, disp->root, visual, AllocNone);
212 } 305 {
306 XFreePixmap (dpy, scratch_area->drawable);
307 delete scratch_area;
308 }
213#endif 309#endif
214}
215 310
216void
217rxvt_screen::clear ()
218{
219 if (cmap != DefaultColormapOfScreen (ScreenOfDisplay (xdisp, display->screen))) 311 if (cmap != DefaultColormapOfScreen (ScreenOfDisplay (dpy, display->screen)))
220 XFreeColormap (xdisp, cmap); 312 XFreeColormap (dpy, cmap);
221} 313}
222 314
223///////////////////////////////////////////////////////////////////////////// 315/////////////////////////////////////////////////////////////////////////////
224 316
225rxvt_display::rxvt_display (const char *id) 317rxvt_display::rxvt_display (const char *id)
226: refcounted (id) 318: refcounted (id)
227, x_ev (this, &rxvt_display::x_cb)
228, selection_owner (0) 319, selection_owner (0)
320, clipboard_owner (0)
229{ 321{
322 x_ev .set<rxvt_display, &rxvt_display::x_cb > (this);
323 flush_ev.set<rxvt_display, &rxvt_display::flush_cb> (this);
230} 324}
231 325
232XrmDatabase 326XrmDatabase
233rxvt_display::get_resources () 327rxvt_display::get_resources (bool refresh)
234{ 328{
235 char *homedir = (char *)getenv ("HOME"); 329 char *homedir = getenv ("HOME");
236 char fname[1024]; 330 char fname[1024];
237 331
238 /* 332 /*
239 * get resources using the X library function 333 * get resources using the X library function
240 */ 334 */
241 char *displayResource, *xe; 335 char *displayResource, *xe;
242 XrmDatabase database, rdb1; 336 XrmDatabase rdb1, database = 0;
243 337
244 database = NULL; 338#if !XLIB_ILLEGAL_ACCESS
339 /* work around a bug in XrmSetDatabase where it frees the db, see ref_next */
340 database = XrmGetStringDatabase ("");
341#endif
245 342
246 // for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20 343 // for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20
344 // as opposed to "standard practise", we always read in ~/.Xdefaults
247 345
248 // 6. System wide per application default file. 346 // 6. System wide per application default file.
249 347
250 /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */ 348 /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */
251 if ((xe = (char *)getenv ("XAPPLRESDIR"))) 349 if ((xe = getenv ("XAPPLRESDIR")))
252 { 350 {
253 snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS); 351 snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS);
254 352
255 if ((rdb1 = XrmGetFileDatabase (fname))) 353 if ((rdb1 = XrmGetFileDatabase (fname)))
256 XrmMergeDatabases (rdb1, &database); 354 XrmMergeDatabases (rdb1, &database);
… …
258 356
259 // 5. User's per application default file. 357 // 5. User's per application default file.
260 // none 358 // none
261 359
262 // 4. User's defaults file. 360 // 4. User's defaults file.
361 if (homedir)
362 {
363 snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir);
364
365 if ((rdb1 = XrmGetFileDatabase (fname)))
366 XrmMergeDatabases (rdb1, &database);
367 }
368
263 /* Get any Xserver defaults */ 369 /* Get any Xserver defaults */
370 if (refresh)
371 {
372 // fucking xlib keeps a copy of the rm string
373 Atom actual_type;
374 int actual_format;
375 unsigned long nitems, nremaining;
376 char *val = 0;
377
378#if XLIB_ILLEGAL_ACCESS
379 if (dpy->xdefaults)
380 XFree (dpy->xdefaults);
381#endif
382
383 if (XGetWindowProperty (dpy, RootWindow (dpy, 0), XA_RESOURCE_MANAGER,
384 0L, 100000000L, False,
385 XA_STRING, &actual_type, &actual_format,
386 &nitems, &nremaining,
387 (unsigned char **)&val) == Success
388 && actual_type == XA_STRING
389 && actual_format == 8)
390 displayResource = val;
391 else
392 {
393 displayResource = 0;
394
395 if (val)
396 XFree (val);
397 }
398
399#if XLIB_ILLEGAL_ACCESS
400 dpy->xdefaults = displayResource;
401#endif
402 }
403 else
264 displayResource = XResourceManagerString (display); 404 displayResource = XResourceManagerString (dpy);
265 405
266 if (displayResource != NULL) 406 if (displayResource)
267 { 407 {
268 if ((rdb1 = XrmGetStringDatabase (displayResource))) 408 if ((rdb1 = XrmGetStringDatabase (displayResource)))
269 XrmMergeDatabases (rdb1, &database); 409 XrmMergeDatabases (rdb1, &database);
270 } 410 }
271 else if (homedir)
272 {
273 snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir);
274 411
275 if ((rdb1 = XrmGetFileDatabase (fname))) 412#if !XLIB_ILLEGAL_ACCESS
276 XrmMergeDatabases (rdb1, &database); 413 if (refresh && displayResource)
277 } 414 XFree (displayResource);
415#endif
278 416
279 /* Get screen specific resources */ 417 /* Get screen specific resources */
280 displayResource = XScreenResourceString (ScreenOfDisplay (display, screen)); 418 displayResource = XScreenResourceString (ScreenOfDisplay (dpy, screen));
281 419
282 if (displayResource != NULL) 420 if (displayResource)
283 { 421 {
284 if ((rdb1 = XrmGetStringDatabase (displayResource))) 422 if ((rdb1 = XrmGetStringDatabase (displayResource)))
285 /* Merge with screen-independent resources */ 423 /* Merge with screen-independent resources */
286 XrmMergeDatabases (rdb1, &database); 424 XrmMergeDatabases (rdb1, &database);
287 425
288 XFree (displayResource); 426 XFree (displayResource);
289 } 427 }
290 428
291 // 3. User's per host defaults file 429 // 3. User's per host defaults file
292 /* Add in XENVIRONMENT file */ 430 /* Add in XENVIRONMENT file */
293 if ((xe = (char *)getenv ("XENVIRONMENT")) 431 if ((xe = getenv ("XENVIRONMENT"))
294 && (rdb1 = XrmGetFileDatabase (xe))) 432 && (rdb1 = XrmGetFileDatabase (xe)))
295 XrmMergeDatabases (rdb1, &database); 433 XrmMergeDatabases (rdb1, &database);
296 else if (homedir) 434 else if (homedir)
297 { 435 {
298 struct utsname un; 436 struct utsname un;
… …
312bool rxvt_display::ref_init () 450bool rxvt_display::ref_init ()
313{ 451{
314#ifdef LOCAL_X_IS_UNIX 452#ifdef LOCAL_X_IS_UNIX
315 if (id[0] == ':') 453 if (id[0] == ':')
316 { 454 {
317 val = rxvt_malloc (5 + strlen (id) + 1); 455 char *val = rxvt_temp_buf<char> (5 + strlen (id) + 1);
456
318 strcpy (val, "unix/"); 457 strcpy (val, "unix/");
319 strcat (val, id); 458 strcat (val, id);
459
320 display = XOpenDisplay (val); 460 dpy = XOpenDisplay (val);
321 free (val);
322 } 461 }
323 else 462 else
324#endif 463#endif
325 display = 0; 464 dpy = 0;
326 465
327 if (!display) 466 if (!dpy)
328 display = XOpenDisplay (id); 467 dpy = XOpenDisplay (id);
329 468
330 if (!display) 469 if (!dpy)
331 return false; 470 return false;
332 471
333 screen = DefaultScreen (display); 472 screen = DefaultScreen (dpy);
334 root = DefaultRootWindow (display); 473 root = DefaultRootWindow (dpy);
335 474
336 assert (sizeof (xa_names) / sizeof (char *) == NUM_XA); 475 assert (ecb_array_length (xa_names) == NUM_XA);
337 XInternAtoms (display, (char **)xa_names, NUM_XA, False, xa); 476 XInternAtoms (dpy, (char **)xa_names, NUM_XA, False, xa);
338 477
339 XrmSetDatabase (display, get_resources ()); 478 XrmSetDatabase (dpy, get_resources (false));
340 479
341#ifdef POINTER_BLANK 480#ifdef POINTER_BLANK
342 XColor blackcolour; 481 XColor blackcolour;
343 blackcolour.red = 0; 482 blackcolour.red = 0;
344 blackcolour.green = 0; 483 blackcolour.green = 0;
345 blackcolour.blue = 0; 484 blackcolour.blue = 0;
346 Font f = XLoadFont (display, "fixed"); 485 Font f = XLoadFont (dpy, "fixed");
347 blank_cursor = XCreateGlyphCursor (display, f, f, ' ', ' ', 486 blank_cursor = XCreateGlyphCursor (dpy, f, f, ' ', ' ',
348 &blackcolour, &blackcolour); 487 &blackcolour, &blackcolour);
349 XUnloadFont (display, f); 488 XUnloadFont (dpy, f);
350#endif 489#endif
351 490
491 flags = 0;
492#if XRENDER
493 int major, minor;
494 if (XRenderQueryVersion (dpy, &major, &minor))
495 {
496 flags |= DISPLAY_HAS_RENDER;
497
498 if (major > 0 || (major == 0 && minor >= 10))
499 flags |= DISPLAY_HAS_RENDER_10;
500
501 if (major > 0 || (major == 0 && minor >= 11))
502 flags |= DISPLAY_HAS_RENDER_MUL;
503
504 XFilters *filters = XRenderQueryFilters (dpy, root);
505 if (filters)
506 {
507 for (int i = 0; i < filters->nfilter; i++)
508 if (!strcmp (filters->filter[i], FilterConvolution))
509 flags |= DISPLAY_HAS_RENDER_CONV;
510
511 XFree (filters);
512 }
513 }
514#endif
515
352 int fd = XConnectionNumber (display); 516 int fd = XConnectionNumber (dpy);
353 517
354#ifndef NO_SLOW_LINK_SUPPORT
355 // try to detect wether we have a local connection. 518 // try to detect whether we have a local connection.
356 // assume unix domains socket == local, everything else not 519 // assume unix domain socket == local, everything else not
357 // TODO: might want to check for inet/127.0.0.1 520 // TODO: might want to check for inet/127.0.0.1
358 is_local = 0; 521 is_local = 0;
359 sockaddr_un sa; 522 sockaddr_un sa;
360 socklen_t sl = sizeof (sa); 523 socklen_t sl = sizeof (sa);
361 524
362 if (!getsockname (fd, (sockaddr *)&sa, &sl)) 525 if (!getsockname (fd, (sockaddr *)&sa, &sl))
363 is_local = sa.sun_family == AF_LOCAL; 526 is_local = sa.sun_family == AF_UNIX;
364#endif
365 527
528 flush_ev.start ();
366 x_ev.start (fd, EVENT_READ); 529 x_ev.start (fd, ev::READ);
367 fcntl (fd, F_SETFD, FD_CLOEXEC); 530 fcntl (fd, F_SETFD, FD_CLOEXEC);
368 531
369 XSelectInput (display, root, PropertyChangeMask); 532 XSelectInput (dpy, root, PropertyChangeMask);
370 533
371 flush (); 534 flush ();
372 535
373 return true; 536 return true;
374} 537}
375 538
376void 539void
377rxvt_display::ref_next () 540rxvt_display::ref_next ()
378{ 541{
379 // TODO: somehow check wether the database files/resources changed 542 // TODO: somehow check whether the database files/resources changed
380 // before re-loading/parsing 543 // before affording re-loading/parsing
381 XrmDestroyDatabase (XrmGetDatabase (display)); 544 XrmDestroyDatabase (XrmGetDatabase (dpy));
545#if XLIB_ILLEGAL_ACCESS
546 /* work around a bug in XrmSetDatabase where it frees the db */
547 dpy->db = 0;
548#endif
382 XrmSetDatabase (display, get_resources ()); 549 XrmSetDatabase (dpy, get_resources (true));
383} 550}
384 551
385rxvt_display::~rxvt_display () 552rxvt_display::~rxvt_display ()
386{ 553{
387 if (!display) 554 if (!dpy)
388 return; 555 return;
389 556
390#ifdef POINTER_BLANK 557#ifdef POINTER_BLANK
391 XFreeCursor (display, blank_cursor); 558 XFreeCursor (dpy, blank_cursor);
392#endif 559#endif
393 x_ev.stop (); 560 x_ev.stop ();
561 flush_ev.stop ();
394#ifdef USE_XIM 562#if USE_XIM
395 xims.clear (); 563 xims.clear ();
396#endif 564#endif
565 XrmDestroyDatabase (XrmGetDatabase (dpy));
397 XCloseDisplay (display); 566 XCloseDisplay (dpy);
398} 567}
399 568
400#ifdef USE_XIM 569#if USE_XIM
401void rxvt_display::im_change_cb () 570void rxvt_display::im_change_cb ()
402{ 571{
403 for (im_watcher **i = imw.begin (); i != imw.end (); ++i) 572 for (im_watcher **i = imw.begin (); i != imw.end (); ++i)
404 (*i)->call (); 573 (*i)->call ();
405} 574}
… …
410 // registers, as xlib crashes due to a race otherwise. 579 // registers, as xlib crashes due to a race otherwise.
411 Atom actual_type, *atoms; 580 Atom actual_type, *atoms;
412 int actual_format; 581 int actual_format;
413 unsigned long nitems, bytes_after; 582 unsigned long nitems, bytes_after;
414 583
415 if (XGetWindowProperty (display, root, xa[XA_XIM_SERVERS], 0L, 1000000L, 584 if (XGetWindowProperty (dpy, root, xa[XA_XIM_SERVERS], 0L, 1000000L,
416 False, XA_ATOM, &actual_type, &actual_format, 585 False, XA_ATOM, &actual_type, &actual_format,
417 &nitems, &bytes_after, (unsigned char **)&atoms) 586 &nitems, &bytes_after, (unsigned char **)&atoms)
418 != Success ) 587 != Success)
419 return; 588 return;
420 589
421 if (actual_type == XA_ATOM && actual_format == 32) 590 if (actual_type == XA_ATOM && actual_format == 32)
422 for (int i = 0; i < nitems; i++) 591 for (int i = 0; i < nitems; i++)
423 if (XGetSelectionOwner (display, atoms[i])) 592 if (XGetSelectionOwner (dpy, atoms[i]))
424 { 593 {
425 im_change_cb (); 594 im_change_cb ();
426 break; 595 break;
427 } 596 }
428 597
429 XFree (atoms); 598 XFree (atoms);
430} 599}
431#endif 600#endif
432 601
433void rxvt_display::x_cb (io_watcher &w, short revents) 602void rxvt_display::x_cb (ev::io &w, int revents)
434{ 603{
604 flush_ev.start ();
605}
606
607void rxvt_display::flush_cb (ev::prepare &w, int revents)
608{
609 while (XEventsQueued (dpy, QueuedAfterFlush))
435 do 610 do
436 { 611 {
437 XEvent xev; 612 XEvent xev;
438 XNextEvent (display, &xev); 613 XNextEvent (dpy, &xev);
439 614
440#ifdef USE_XIM 615#if USE_XIM
441 if (!XFilterEvent (&xev, None)) 616 if (!XFilterEvent (&xev, None))
442 { 617 {
443 if (xev.type == PropertyNotify 618 if (xev.type == PropertyNotify
444 && xev.xany.window == root 619 && xev.xany.window == root
445 && xev.xproperty.atom == xa[XA_XIM_SERVERS]) 620 && xev.xproperty.atom == xa[XA_XIM_SERVERS])
446 im_change_check (); 621 im_change_check ();
447#endif 622#endif
623 if (xev.type == MappingNotify)
624 XRefreshKeyboardMapping (&xev.xmapping);
625
448 for (int i = xw.size (); i--; ) 626 for (int i = xw.size (); i--; )
449 { 627 {
450 if (!xw[i]) 628 if (!xw[i])
451 xw.erase_unordered (i); 629 xw.erase_unordered (i);
452 else if (xw[i]->window == xev.xany.window) 630 else if (xw[i]->window == xev.xany.window)
453 xw[i]->call (xev); 631 xw[i]->call (xev);
454 } 632 }
455#ifdef USE_XIM 633#if USE_XIM
456 } 634 }
457#endif 635#endif
458 } 636 }
459 while (XEventsQueued (display, QueuedAlready)); 637 while (XEventsQueued (dpy, QueuedAlready));
460 638
461 XFlush (display); 639 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} 640}
471 641
472void rxvt_display::reg (xevent_watcher *w) 642void rxvt_display::reg (xevent_watcher *w)
473{ 643{
644 if (!w->active)
645 {
474 xw.push_back (w); 646 xw.push_back (w);
475 w->active = xw.size (); 647 w->active = xw.size ();
648 }
476} 649}
477 650
478void rxvt_display::unreg (xevent_watcher *w) 651void rxvt_display::unreg (xevent_watcher *w)
479{ 652{
480 if (w->active) 653 if (w->active)
654 {
481 xw[w->active - 1] = 0; 655 xw[w->active - 1] = 0;
656 w->active = 0;
657 }
482} 658}
483 659
484void rxvt_display::set_selection_owner (rxvt_term *owner) 660void rxvt_display::set_selection_owner (rxvt_term *owner, bool clipboard)
485{ 661{
662 rxvt_term * &cur_owner = !clipboard ? selection_owner : clipboard_owner;
663
486 if (selection_owner && selection_owner != owner) 664 if (cur_owner && cur_owner != owner)
487 selection_owner->selection_clear (); 665 {
666 rxvt_term *term = cur_owner;
667 term->selection_clear (clipboard);
668 term->flush ();
669 }
488 670
489 selection_owner = owner; 671 cur_owner = owner;
490} 672}
491 673
492#ifdef USE_XIM 674#if USE_XIM
675
493void rxvt_display::reg (im_watcher *w) 676void rxvt_display::reg (im_watcher *w)
494{ 677{
495 imw.push_back (w); 678 imw.push_back (w);
496} 679}
497 680
… …
506 int l, m; 689 int l, m;
507 690
508 l = strlen (locale); 691 l = strlen (locale);
509 m = strlen (modifiers); 692 m = strlen (modifiers);
510 693
511 if (!(id = (char *)malloc (l + m + 2))) 694 if (!(id = rxvt_temp_buf<char> (l + m + 2)))
512 return 0; 695 return 0;
513 696
514 memcpy (id, locale, l); id[l] = '\n'; 697 memcpy (id, locale, l); id[l] = '\n';
515 memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0; 698 memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0;
516 699
517 rxvt_xim *xim = xims.get (id); 700 rxvt_xim *xim = xims.get (id);
518 701
519 free (id);
520
521 return xim; 702 return xim;
522} 703}
523 704
524void rxvt_display::put_xim (rxvt_xim *xim) 705void rxvt_display::put_xim (rxvt_xim *xim)
525{ 706{
526#if XLIB_IS_RACEFREE 707# if XLIB_IS_RACEFREE
527 xims.put (xim); 708 xims.put (xim);
528#endif 709# endif
529} 710}
711
530#endif 712#endif
531 713
532Atom rxvt_display::atom (const char *name) 714Atom rxvt_display::atom (const char *name)
533{ 715{
534 return XInternAtom (display, name, False); 716 return XInternAtom (dpy, name, False);
717}
718
719Pixmap
720rxvt_display::get_pixmap_property (Atom property)
721{
722 Pixmap pixmap = None;
723
724 int aformat;
725 unsigned long nitems, bytes_after;
726 Atom atype;
727 unsigned char *prop;
728 int result = XGetWindowProperty (dpy, root, property,
729 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
730 &nitems, &bytes_after, &prop);
731 if (result == Success)
732 {
733 if (atype == XA_PIXMAP)
734 pixmap = *(Pixmap *)prop;
735 XFree (prop);
736 }
737
738 return pixmap;
535} 739}
536 740
537///////////////////////////////////////////////////////////////////////////// 741/////////////////////////////////////////////////////////////////////////////
538 742
539template class refcache<rxvt_display>; 743template class refcache<rxvt_display>;
540refcache<rxvt_display> displays; 744refcache<rxvt_display> displays;
541 745
542///////////////////////////////////////////////////////////////////////////// 746/////////////////////////////////////////////////////////////////////////////
543 747//
748
749static unsigned int
750insert_component (unsigned int value, unsigned int mask, unsigned int shift)
751{
752 return (value * (mask + 1) >> 16) << shift;
753}
754
755bool
756rxvt_color::alloc (rxvt_screen *screen, const rgba &color)
757{
758 //TODO: only supports 24 bit
759 unsigned int alpha = color.a >= 0xff00 ? 0xffff : color.a;
760
761#if XFT
762 XRenderPictFormat *format;
763
764 // FUCKING Xft gets it wrong, of course, so work around it.
765 // Transparency users should eat shit and die, and then
766 // XRenderQueryPictIndexValues themselves plenty.
767 if ((screen->visual->c_class == TrueColor)
768 && (format = XRenderFindVisualFormat (screen->dpy, screen->visual)))
769 {
770 // the fun lies in doing everything manually...
771 c.color.red = color.r;
772 c.color.green = color.g;
773 c.color.blue = color.b;
774 c.color.alpha = alpha;
775
776 // Xft wants premultiplied alpha, but abuses the alpha channel
777 // as blend factor, and doesn't allow us to set the alpha channel
778 c.color.red = c.color.red * alpha / 0xffff;
779 c.color.green = c.color.green * alpha / 0xffff;
780 c.color.blue = c.color.blue * alpha / 0xffff;
781
782 c.pixel = insert_component (c.color.red , format->direct.redMask , format->direct.red )
783 | insert_component (c.color.green, format->direct.greenMask, format->direct.green)
784 | insert_component (c.color.blue , format->direct.blueMask , format->direct.blue )
785 | insert_component (alpha , format->direct.alphaMask, format->direct.alpha);
786
787 return true;
788 }
789 else
790 {
791 XRenderColor d;
792
793 d.red = color.r;
794 d.green = color.g;
795 d.blue = color.b;
796 d.alpha = alpha;
797
798 if (XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c))
799 return true;
800 }
801#else
802 c.red = color.r;
803 c.green = color.g;
804 c.blue = color.b;
805
806 if (screen->visual->c_class == TrueColor)
807 {
808 c.pixel = (color.r >> (16 - ecb_popcount32 (screen->visual->red_mask )) << ecb_ctz32 (screen->visual->red_mask ))
809 | (color.g >> (16 - ecb_popcount32 (screen->visual->green_mask)) << ecb_ctz32 (screen->visual->green_mask))
810 | (color.b >> (16 - ecb_popcount32 (screen->visual->blue_mask )) << ecb_ctz32 (screen->visual->blue_mask ));
811
812 return true;
813 }
814 else if (XAllocColor (screen->dpy, screen->cmap, &c))
815 return true;
816#endif
817
818 c.pixel = (color.r + color.g + color.b) > 128*3
819 ? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy))
820 : BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy));
821
822 return false;
823}
824
544bool 825bool
545rxvt_color::set (rxvt_screen *screen, const char *name) 826rxvt_color::set (rxvt_screen *screen, const char *name)
546{ 827{
828 rgba c;
829 char eos;
830 int skip;
831
832 c.a = rgba::MAX_CC;
833
834 // parse the nonstandard "[alphapercent]" prefix
835 if (1 <= sscanf (name, "[%hd]%n", &c.a, &skip))
836 {
837 c.a = lerp<int, int, int> (0, rgba::MAX_CC, c.a);
838 name += skip;
839 }
840
841 // parse the non-standard "rgba:rrrr/gggg/bbbb/aaaa" format
842 if (strlen (name) != 4+5*4 || 4 != sscanf (name, "rgba:%4hx/%4hx/%4hx/%4hx%c", &c.r, &c.g, &c.b, &c.a, &eos))
843 {
844 XColor xc;
845
846 if (XParseColor (screen->dpy, screen->cmap, name, &xc))
847 {
848 c.r = xc.red;
849 c.g = xc.green;
850 c.b = xc.blue;
851 }
852 else
853 {
854 c.r = 0xffff;
855 c.g = 0x6969;
856 c.b = 0xb4b4;
857
858 rxvt_warn ("unable to parse color '%s', using pink instead.\n", name);
859 }
860 }
861
862 return set (screen, c);
863}
864
865bool
866rxvt_color::set (rxvt_screen *screen, const rgba &color)
867{
868 bool got = alloc (screen, color);
869
870#if !ENABLE_MINIMAL
871 int cmap_size = screen->visual->map_entries;
872
873 if (!got
874 && screen->visual->c_class == PseudoColor
875 && cmap_size < 4096)
876 {
877 XColor *colors = new XColor [screen->visual->map_entries];
878
879 for (int i = 0; i < cmap_size; i++)
880 colors [i].pixel = i;
881
882 // many kilobytes transfer per colour, but pseudocolor isn't worth
883 // many extra optimisations.
884 XQueryColors (screen->dpy, screen->cmap, colors, cmap_size);
885
886 int diff = 0x7fffffffUL;
887 XColor *best = colors;
888
889 for (int i = 0; i < cmap_size; i++)
890 {
891 int d = (squared_diff<int> (color.r >> 2, colors [i].red >> 2))
892 + (squared_diff<int> (color.g >> 2, colors [i].green >> 2))
893 + (squared_diff<int> (color.b >> 2, colors [i].blue >> 2));
894
895 if (d < diff)
896 {
897 diff = d;
898 best = colors + i;
899 }
900 }
901
902 //rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d)\n",
903 // color.r, color.g, color.b, best->red, best->green, best->blue, diff);
904
905 got = alloc (screen, rgba (best->red, best->green, best->blue));
906
907 delete [] colors;
908 }
909#endif
910
911 return got;
912}
913
914void
915rxvt_color::get (rgba &color) const
916{
547#if XFT 917#if XFT
548 int l = strlen (name); 918 color.r = c.color.red;
549 rxvt_rgba r; 919 color.g = c.color.green;
550 char eos; 920 color.b = c.color.blue;
551 int mult; 921 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 922#else
567 XColor xc; 923 color.r = c.red;
568 924 color.g = c.green;
569 if (XParseColor (screen->xdisp, screen->cmap, name, &xc)) 925 color.b = c.blue;
570 return set (screen, rxvt_rgba (xc.red, xc.green, xc.blue)); 926 color.a = rgba::MAX_CC;
571
572 return false;
573#endif 927#endif
574} 928}
575 929
576bool 930void
931rxvt_color::get (XColor &color) const
932{
933 rgba c;
934 get (c);
935
936 color.red = c.r;
937 color.green = c.g;
938 color.blue = c.b;
939 color.pixel = (Pixel)*this;
940}
941
942void
577rxvt_color::set (rxvt_screen *screen, rxvt_rgba rgba) 943rxvt_color::free (rxvt_screen *screen)
578{ 944{
945 if (screen->visual->c_class == TrueColor)
946 return; // nothing to do
947
579#if XFT 948#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); 949 XftColorFree (screen->dpy, screen->visual, screen->cmap, &c);
611 }
612
613 return false;
614#else 950#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); 951 XFreeColors (screen->dpy, screen->cmap, &c.pixel, 1, AllPlanes);
660#endif 952#endif
661} 953}
662 954
663rxvt_color 955void
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) 956rxvt_color::fade (rxvt_screen *screen, int percent, rxvt_color &result, const rgba &to)
682{ 957{
683 rxvt_rgba c, fc; 958 rgba c;
684 rxvt_color faded; 959 get (c);
685
686 get (screen, c);
687 fadeto.get (screen, fc);
688 960
689 faded.set ( 961 result.set (
690 screen, 962 screen,
691 rxvt_rgba ( 963 rgba (
692 lerp (fc.r, c.r, percent), 964 lerp (c.r, to.r, percent),
693 lerp (fc.g, c.g, percent), 965 lerp (c.g, to.g, percent),
694 lerp (fc.b, c.b, percent), 966 lerp (c.b, to.b, percent),
695 lerp (fc.a, c.a, percent) 967 lerp (c.a, to.a, percent)
696 ) 968 )
697 ); 969 );
970}
698 971
972rxvt_selection::rxvt_selection (rxvt_display *disp, int selnum, Time tm, Window win, Atom prop, rxvt_term *term)
973: display (disp), request_time (tm), request_win (win), request_prop (prop), term (term)
974{
975 assert (selnum >= Sel_Primary && selnum <= Sel_Clipboard);
976
977 timer_ev.set<rxvt_selection, &rxvt_selection::timer_cb> (this);
978 timer_ev.repeat = 10.;
979 x_ev.set<rxvt_selection, &rxvt_selection::x_cb> (this);
980
981 incr_buf = 0;
982 incr_buf_size = incr_buf_fill = 0;
983 selection_wait = Sel_normal;
984 selection_type = selnum;
985 cb_sv = 0;
986}
987
988void
989rxvt_selection::stop ()
990{
991 free (incr_buf);
992 incr_buf = 0;
993 timer_ev.stop ();
994 x_ev.stop (display);
995}
996
997rxvt_selection::~rxvt_selection ()
998{
999 stop ();
1000}
1001
1002void
1003rxvt_selection::run ()
1004{
1005 int selnum = selection_type;
1006
1007#if ENABLE_FRILLS
1008 if (selnum == Sel_Primary && display->selection_owner)
1009 {
1010 /* internal selection */
1011 char *str = rxvt_wcstombs (display->selection_owner->selection.text, display->selection_owner->selection.len);
1012 finish (str, strlen (str));
1013 free (str);
1014 return;
1015 }
1016#endif
1017
1018#if X_HAVE_UTF8_STRING
1019 selection_type = Sel_UTF8String;
1020 if (request (display->xa[XA_UTF8_STRING], selnum))
1021 return;
1022#else
1023 selection_type = Sel_CompoundText;
1024 if (request (display->xa[XA_COMPOUND_TEXT], selnum))
1025 return;
1026#endif
1027
1028 // fallback to CUT_BUFFER0 if the requested property has no owner
1029 handle_selection (display->root, XA_CUT_BUFFER0, false);
1030}
1031
1032void
1033rxvt_selection::finish (char *data, unsigned int len)
1034{
1035 if (!cb_sv)
1036 {
1037 if (data)
1038 term->paste (data, len);
1039
1040 term->selection_req = 0;
1041 delete this;
1042 }
1043#if ENABLE_PERL
1044 else
1045 {
1046 stop (); // we do not really trust perl callbacks
1047 rxvt_perl.selection_finish (this, data, len);
1048 }
1049#endif
1050}
1051
1052bool
1053rxvt_selection::request (Atom target, int selnum)
1054{
1055 Atom sel;
1056
1057 selection_type |= selnum;
1058
1059 if (selnum == Sel_Primary)
1060 sel = XA_PRIMARY;
1061 else if (selnum == Sel_Secondary)
1062 sel = XA_SECONDARY;
1063 else
1064 sel = display->xa[XA_CLIPBOARD];
1065
1066 if (XGetSelectionOwner (display->dpy, sel) != None)
1067 {
1068 XConvertSelection (display->dpy, sel, target, request_prop,
1069 request_win, request_time);
1070 x_ev.start (display, request_win);
1071 timer_ev.again ();
1072 return true;
1073 }
1074
699 return faded; 1075 return false;
700} 1076}
701 1077
1078void
1079rxvt_selection::handle_selection (Window win, Atom prop, bool delete_prop)
1080{
1081 Display *dpy = display->dpy;
1082 char *data = 0;
1083 unsigned int data_len = 0;
1084 unsigned long bytes_after;
1085 XTextProperty ct;
1086
1087 // check for failed XConvertSelection
1088 if (prop == None)
1089 {
1090 bool error = true;
1091 int selnum = selection_type & Sel_whereMask;
1092
1093 if (selection_type & Sel_CompoundText)
1094 {
1095 selection_type = 0;
1096 error = !request (XA_STRING, selnum);
1097 }
1098
1099 if (selection_type & Sel_UTF8String)
1100 {
1101 selection_type = Sel_CompoundText;
1102 error = !request (display->xa[XA_COMPOUND_TEXT], selnum);
1103 }
1104
1105 if (error)
1106 {
1107 ct.value = 0;
1108 goto bailout;
1109 }
1110
1111 return;
1112 }
1113
1114 // length == (2^31 - 1) / 4, as gdk
1115 if (XGetWindowProperty (dpy, win, prop,
1116 0, 0x1fffffff,
1117 delete_prop, AnyPropertyType,
1118 &ct.encoding, &ct.format,
1119 &ct.nitems, &bytes_after,
1120 &ct.value) != Success)
1121 {
1122 ct.value = 0;
1123 goto bailout;
1124 }
1125
1126 if (ct.encoding == None)
1127 goto bailout;
1128
1129 if (ct.value == 0)
1130 goto bailout;
1131
1132 if (ct.encoding == display->xa[XA_INCR])
1133 {
1134 // INCR selection, start handshake
1135 if (!delete_prop)
1136 XDeleteProperty (dpy, win, prop);
1137
1138 selection_wait = Sel_incr;
1139 timer_ev.again ();
1140
1141 goto bailout;
1142 }
1143
1144 if (ct.nitems == 0)
1145 {
1146 if (selection_wait == Sel_incr)
1147 {
1148 XFree (ct.value);
1149
1150 // finally complete, now paste the whole thing
1151 selection_wait = Sel_normal;
1152 ct.value = (unsigned char *)incr_buf;
1153 ct.nitems = incr_buf_fill;
1154 incr_buf = 0;
1155 timer_ev.stop ();
1156 }
1157 else
1158 {
1159 // avoid recursion
1160 if (win != display->root || prop != XA_CUT_BUFFER0)
1161 {
1162 XFree (ct.value);
1163
1164 // fallback to CUT_BUFFER0 if the requested property
1165 // has an owner but is empty
1166 handle_selection (display->root, XA_CUT_BUFFER0, False);
1167 return;
1168 }
1169
1170 goto bailout;
1171 }
1172 }
1173 else if (selection_wait == Sel_incr)
1174 {
1175 timer_ev.again ();
1176
1177 while (incr_buf_fill + ct.nitems > incr_buf_size)
1178 {
1179 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
1180 incr_buf = (char *)rxvt_realloc (incr_buf, incr_buf_size);
1181 }
1182
1183 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
1184 incr_buf_fill += ct.nitems;
1185
1186 goto bailout;
1187 }
1188
1189 char **cl;
1190 int cr;
1191
1192 // we honour the first item only
1193
1194#if !ENABLE_MINIMAL
1195 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
1196 // so recode it manually
1197 if (ct.encoding == display->xa[XA_UTF8_STRING])
1198 {
1199 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
1200 data = rxvt_wcstombs (w);
1201 free (w);
1202 }
1203 else
1204#endif
1205 if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
1206 && cl)
1207 {
1208 data = strdup (cl[0]);
1209 XFreeStringList (cl);
1210 }
1211 else
1212 {
1213 // paste raw
1214 data = strdup ((const char *)ct.value);
1215 }
1216
1217 data_len = strlen (data);
1218
1219bailout:
1220 XFree (ct.value);
1221
1222 if (selection_wait == Sel_normal)
1223 {
1224 finish (data, data_len);
1225 free (data);
1226 }
1227}
1228
1229void
1230rxvt_selection::timer_cb (ev::timer &w, int revents)
1231{
1232 if (selection_wait == Sel_incr)
1233 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
1234
1235 finish ();
1236}
1237
1238void
1239rxvt_selection::x_cb (XEvent &xev)
1240{
1241 switch (xev.type)
1242 {
1243 case PropertyNotify:
1244 if (selection_wait == Sel_incr
1245 && xev.xproperty.atom == request_prop
1246 && xev.xproperty.state == PropertyNewValue)
1247 handle_selection (xev.xproperty.window, xev.xproperty.atom, true);
1248 break;
1249
1250 case SelectionNotify:
1251 if (selection_wait == Sel_normal
1252 && xev.xselection.time == request_time)
1253 {
1254 timer_ev.stop ();
1255 handle_selection (xev.xselection.requestor, xev.xselection.property, true);
1256 }
1257 break;
1258 }
1259}

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