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Comparing rxvt-unicode/src/rxvttoolkit.C (file contents):
Revision 1.36 by root, Mon Jan 30 17:43:20 2006 UTC vs.
Revision 1.136 by root, Wed Jun 6 20:22:04 2012 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: rxvttoolkit.C 2 * File: rxvttoolkit.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * 4 *
5 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> 6 * Copyright (c) 2003-2011 Marc Lehmann <schmorp@schmorp.de>
7 * Copyright (c) 2011 Emanuele Giaquinta <e.giaquinta@glauco.it>
7 * 8 *
8 * This program is free software; you can redistribute it and/or modify 9 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by 10 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or 11 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version. 12 * (at your option) any later version.
… …
26 27
27#include <unistd.h> 28#include <unistd.h>
28#include <fcntl.h> 29#include <fcntl.h>
29 30
30#include <sys/utsname.h> 31#include <sys/utsname.h>
31
32#ifndef NO_SLOW_LINK_SUPPORT
33# include <sys/socket.h> 32#include <sys/socket.h>
34# include <sys/un.h> 33#include <sys/un.h>
35#endif
36 34
37#if XFT 35#if XFT
38# include <X11/extensions/Xrender.h> 36# include <X11/extensions/Xrender.h>
39#endif 37#endif
40 38
41const char *const xa_names[] = 39static const char *const xa_names[] =
42{ 40{
43 "TEXT", 41 "TEXT",
44 "COMPOUND_TEXT", 42 "COMPOUND_TEXT",
45 "UTF8_STRING", 43 "UTF8_STRING",
46 "MULTIPLE", 44 "MULTIPLE",
… …
62#if ENABLE_EWMH 60#if ENABLE_EWMH
63 "_NET_WM_PID", 61 "_NET_WM_PID",
64 "_NET_WM_NAME", 62 "_NET_WM_NAME",
65 "_NET_WM_ICON_NAME", 63 "_NET_WM_ICON_NAME",
66 "_NET_WM_PING", 64 "_NET_WM_PING",
65 "_NET_WM_ICON",
67#endif 66#endif
68#if USE_XIM 67#if USE_XIM
69 "WM_LOCALE_NAME", 68 "WM_LOCALE_NAME",
70 "XIM_SERVERS", 69 "XIM_SERVERS",
71#endif 70#endif
72#ifdef TRANSPARENT 71#if ENABLE_TRANSPARENCY
73 "_XROOTPMAP_ID", 72 "_XROOTPMAP_ID",
74 "ESETROOT_PMAP_ID", 73 "ESETROOT_PMAP_ID",
75#endif 74#endif
76#if ENABLE_XEMBED 75#if ENABLE_XEMBED
77 "_XEMBED", 76 "_XEMBED",
… …
81 "SCREEN_RESOURCES", 80 "SCREEN_RESOURCES",
82 "XDCCC_LINEAR_RGB_CORRECTION", 81 "XDCCC_LINEAR_RGB_CORRECTION",
83 "XDCCC_LINEAR_RGB_MATRICES", 82 "XDCCC_LINEAR_RGB_MATRICES",
84 "WM_COLORMAP_WINDOWS", 83 "WM_COLORMAP_WINDOWS",
85 "WM_STATE", 84 "WM_STATE",
85 "cursor",
86# if USE_XIM
87 "TRANSPORT",
88 "LOCALES",
89 "_XIM_PROTOCOL",
90 "_XIM_XCONNECT",
91 "_XIM_MOREDATA",
92# endif
86#endif 93#endif
87}; 94};
88 95
89///////////////////////////////////////////////////////////////////////////// 96/////////////////////////////////////////////////////////////////////////////
90 97
… …
146 put (*this->begin ()); 153 put (*this->begin ());
147} 154}
148 155
149///////////////////////////////////////////////////////////////////////////// 156/////////////////////////////////////////////////////////////////////////////
150 157
151#ifdef USE_XIM 158#if USE_XIM
152 159
153static void 160static void
154#if XIMCB_PROTO_BROKEN 161#if XIMCB_PROTO_BROKEN
155im_destroy_cb (XIC unused1, XPointer client_data, XPointer unused3) 162im_destroy_cb (XIC unused1, XPointer client_data, XPointer unused3)
156#else 163#else
… …
169bool 176bool
170rxvt_xim::ref_init () 177rxvt_xim::ref_init ()
171{ 178{
172 display = GET_R->display; //HACK: TODO 179 display = GET_R->display; //HACK: TODO
173 180
174 xim = XOpenIM (display->display, NULL, NULL, NULL); 181 xim = XOpenIM (display->dpy, 0, 0, 0);
175 182
176 if (!xim) 183 if (!xim)
177 return false; 184 return false;
178 185
179 XIMCallback ximcallback; 186 XIMCallback ximcallback;
180 ximcallback.client_data = (XPointer)this; 187 ximcallback.client_data = (XPointer)this;
181 ximcallback.callback = im_destroy_cb; 188 ximcallback.callback = im_destroy_cb;
182 189
183 XSetIMValues (xim, XNDestroyCallback, &ximcallback, NULL); 190 XSetIMValues (xim, XNDestroyCallback, &ximcallback, (char *)0);
184 191
185 return true; 192 return true;
186} 193}
187 194
188rxvt_xim::~rxvt_xim () 195rxvt_xim::~rxvt_xim ()
… …
193 200
194#endif 201#endif
195 202
196///////////////////////////////////////////////////////////////////////////// 203/////////////////////////////////////////////////////////////////////////////
197 204
205#if XFT
206rxvt_drawable::~rxvt_drawable ()
207{
208 if (xftdrawable)
209 XftDrawDestroy (xftdrawable);
210}
211
212rxvt_drawable::operator XftDraw *()
213{
214 if (!xftdrawable)
215 xftdrawable = XftDrawCreate (screen->dpy, drawable, screen->visual, screen->cmap);
216
217 return xftdrawable;
218}
219#endif
220
221/////////////////////////////////////////////////////////////////////////////
222
223#if XFT
224
225// not strictly necessary as it is only used with superclass of zero_initialised
226rxvt_screen::rxvt_screen ()
227: scratch_area (0)
228{
229}
230
231rxvt_drawable &rxvt_screen::scratch_drawable (int w, int h)
232{
233 if (!scratch_area || w > scratch_w || h > scratch_h)
234 {
235 if (scratch_area)
236 {
237 XFreePixmap (dpy, scratch_area->drawable);
238 delete scratch_area;
239 }
240
241 Pixmap pm = XCreatePixmap (dpy, RootWindowOfScreen (ScreenOfDisplay (dpy, display->screen)),
242 scratch_w = w, scratch_h = h, depth);
243
244 scratch_area = new rxvt_drawable (this, pm);
245 }
246
247 return *scratch_area;
248}
249
250#endif
251
198void 252void
199rxvt_screen::set (rxvt_display *disp) 253rxvt_screen::set (rxvt_display *disp)
200{ 254{
201 display = disp; 255 display = disp;
202 xdisp = disp->display; 256 dpy = disp->dpy;
203 257
204 Screen *screen = ScreenOfDisplay (xdisp, disp->screen); 258 Screen *screen = ScreenOfDisplay (dpy, disp->screen);
205 259
206 depth = DefaultDepthOfScreen (screen); 260 depth = DefaultDepthOfScreen (screen);
207 visual = DefaultVisualOfScreen (screen); 261 visual = DefaultVisualOfScreen (screen);
208 cmap = DefaultColormapOfScreen (screen); 262 cmap = DefaultColormapOfScreen (screen);
209} 263}
210 264
211void 265void
212rxvt_screen::set (rxvt_display *disp, int bitdepth) 266rxvt_screen::select_visual (int bitdepth)
213{ 267{
214 set (disp);
215
216#if XFT 268#if XFT
217 XVisualInfo vinfo; 269 XVisualInfo vinfo;
218 270
219 if (XMatchVisualInfo (xdisp, display->screen, bitdepth, TrueColor, &vinfo)) 271 if (XMatchVisualInfo (dpy, display->screen, bitdepth, TrueColor, &vinfo))
220 { 272 {
221 depth = bitdepth; 273 depth = bitdepth;
222 visual = vinfo.visual; 274 visual = vinfo.visual;
223 cmap = XCreateColormap (xdisp, disp->root, visual, AllocNone); 275 cmap = XCreateColormap (dpy, display->root, visual, AllocNone);
224 } 276 }
225#endif 277#endif
226} 278}
227 279
228void 280void
229rxvt_screen::clear () 281rxvt_screen::clear ()
230{ 282{
283#if XFT
284 if (scratch_area)
285 {
286 XFreePixmap (dpy, scratch_area->drawable);
287 delete scratch_area;
288 }
289#endif
290
231 if (cmap != DefaultColormapOfScreen (ScreenOfDisplay (xdisp, display->screen))) 291 if (cmap != DefaultColormapOfScreen (ScreenOfDisplay (dpy, display->screen)))
232 XFreeColormap (xdisp, cmap); 292 XFreeColormap (dpy, cmap);
233} 293}
234 294
235///////////////////////////////////////////////////////////////////////////// 295/////////////////////////////////////////////////////////////////////////////
236 296
237rxvt_display::rxvt_display (const char *id) 297rxvt_display::rxvt_display (const char *id)
238: refcounted (id) 298: refcounted (id)
239, x_ev (this, &rxvt_display::x_cb)
240, selection_owner (0) 299, selection_owner (0)
300, clipboard_owner (0)
241{ 301{
302 x_ev .set<rxvt_display, &rxvt_display::x_cb > (this);
303 flush_ev.set<rxvt_display, &rxvt_display::flush_cb> (this);
242} 304}
243 305
244XrmDatabase 306XrmDatabase
245rxvt_display::get_resources () 307rxvt_display::get_resources (bool refresh)
246{ 308{
247 char *homedir = (char *)getenv ("HOME"); 309 char *homedir = getenv ("HOME");
248 char fname[1024]; 310 char fname[1024];
249 311
250 /* 312 /*
251 * get resources using the X library function 313 * get resources using the X library function
252 */ 314 */
253 char *displayResource, *xe; 315 char *displayResource, *xe;
254 XrmDatabase database, rdb1; 316 XrmDatabase rdb1, database = 0;
255 317
256 database = NULL; 318#if !XLIB_ILLEGAL_ACCESS
319 /* work around a bug in XrmSetDatabase where it frees the db, see ref_next */
320 database = XrmGetStringDatabase ("");
321#endif
257 322
258 // for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20 323 // for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20
324 // as opposed to "standard practise", we always read in ~/.Xdefaults
259 325
260 // 6. System wide per application default file. 326 // 6. System wide per application default file.
261 327
262 /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */ 328 /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */
263 if ((xe = (char *)getenv ("XAPPLRESDIR"))) 329 if ((xe = getenv ("XAPPLRESDIR")))
264 { 330 {
265 snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS); 331 snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS);
266 332
267 if ((rdb1 = XrmGetFileDatabase (fname))) 333 if ((rdb1 = XrmGetFileDatabase (fname)))
268 XrmMergeDatabases (rdb1, &database); 334 XrmMergeDatabases (rdb1, &database);
… …
270 336
271 // 5. User's per application default file. 337 // 5. User's per application default file.
272 // none 338 // none
273 339
274 // 4. User's defaults file. 340 // 4. User's defaults file.
341 if (homedir)
342 {
343 snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir);
344
345 if ((rdb1 = XrmGetFileDatabase (fname)))
346 XrmMergeDatabases (rdb1, &database);
347 }
348
275 /* Get any Xserver defaults */ 349 /* Get any Xserver defaults */
350 if (refresh)
351 {
352 // fucking xlib keeps a copy of the rm string
353 Atom actual_type;
354 int actual_format;
355 unsigned long nitems, nremaining;
356 char *val = 0;
357
358#if XLIB_ILLEGAL_ACCESS
359 if (dpy->xdefaults)
360 XFree (dpy->xdefaults);
361#endif
362
363 if (XGetWindowProperty (dpy, RootWindow (dpy, 0), XA_RESOURCE_MANAGER,
364 0L, 100000000L, False,
365 XA_STRING, &actual_type, &actual_format,
366 &nitems, &nremaining,
367 (unsigned char **)&val) == Success
368 && actual_type == XA_STRING
369 && actual_format == 8)
370 displayResource = val;
371 else
372 {
373 displayResource = 0;
374
375 if (val)
376 XFree (val);
377 }
378
379#if XLIB_ILLEGAL_ACCESS
380 dpy->xdefaults = displayResource;
381#endif
382 }
383 else
276 displayResource = XResourceManagerString (display); 384 displayResource = XResourceManagerString (dpy);
277 385
278 if (displayResource != NULL) 386 if (displayResource)
279 { 387 {
280 if ((rdb1 = XrmGetStringDatabase (displayResource))) 388 if ((rdb1 = XrmGetStringDatabase (displayResource)))
281 XrmMergeDatabases (rdb1, &database); 389 XrmMergeDatabases (rdb1, &database);
282 } 390 }
283 else if (homedir)
284 {
285 snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir);
286 391
287 if ((rdb1 = XrmGetFileDatabase (fname))) 392#if !XLIB_ILLEGAL_ACCESS
288 XrmMergeDatabases (rdb1, &database); 393 if (refresh && displayResource)
289 } 394 XFree (displayResource);
395#endif
290 396
291 /* Get screen specific resources */ 397 /* Get screen specific resources */
292 displayResource = XScreenResourceString (ScreenOfDisplay (display, screen)); 398 displayResource = XScreenResourceString (ScreenOfDisplay (dpy, screen));
293 399
294 if (displayResource != NULL) 400 if (displayResource)
295 { 401 {
296 if ((rdb1 = XrmGetStringDatabase (displayResource))) 402 if ((rdb1 = XrmGetStringDatabase (displayResource)))
297 /* Merge with screen-independent resources */ 403 /* Merge with screen-independent resources */
298 XrmMergeDatabases (rdb1, &database); 404 XrmMergeDatabases (rdb1, &database);
299 405
300 XFree (displayResource); 406 XFree (displayResource);
301 } 407 }
302 408
303 // 3. User's per host defaults file 409 // 3. User's per host defaults file
304 /* Add in XENVIRONMENT file */ 410 /* Add in XENVIRONMENT file */
305 if ((xe = (char *)getenv ("XENVIRONMENT")) 411 if ((xe = getenv ("XENVIRONMENT"))
306 && (rdb1 = XrmGetFileDatabase (xe))) 412 && (rdb1 = XrmGetFileDatabase (xe)))
307 XrmMergeDatabases (rdb1, &database); 413 XrmMergeDatabases (rdb1, &database);
308 else if (homedir) 414 else if (homedir)
309 { 415 {
310 struct utsname un; 416 struct utsname un;
… …
324bool rxvt_display::ref_init () 430bool rxvt_display::ref_init ()
325{ 431{
326#ifdef LOCAL_X_IS_UNIX 432#ifdef LOCAL_X_IS_UNIX
327 if (id[0] == ':') 433 if (id[0] == ':')
328 { 434 {
329 val = rxvt_malloc (5 + strlen (id) + 1); 435 char *val = rxvt_temp_buf<char> (5 + strlen (id) + 1);
436
330 strcpy (val, "unix/"); 437 strcpy (val, "unix/");
331 strcat (val, id); 438 strcat (val, id);
439
332 display = XOpenDisplay (val); 440 dpy = XOpenDisplay (val);
333 free (val);
334 } 441 }
335 else 442 else
336#endif 443#endif
337 display = 0; 444 dpy = 0;
338 445
339 if (!display) 446 if (!dpy)
340 display = XOpenDisplay (id); 447 dpy = XOpenDisplay (id);
341 448
342 if (!display) 449 if (!dpy)
343 return false; 450 return false;
344 451
345 screen = DefaultScreen (display); 452 screen = DefaultScreen (dpy);
346 root = DefaultRootWindow (display); 453 root = DefaultRootWindow (dpy);
347 454
348 assert (sizeof (xa_names) / sizeof (char *) == NUM_XA); 455 assert (ecb_array_length (xa_names) == NUM_XA);
349 XInternAtoms (display, (char **)xa_names, NUM_XA, False, xa); 456 XInternAtoms (dpy, (char **)xa_names, NUM_XA, False, xa);
350 457
351 XrmSetDatabase (display, get_resources ()); 458 XrmSetDatabase (dpy, get_resources (false));
352 459
353#ifdef POINTER_BLANK 460#ifdef POINTER_BLANK
354 XColor blackcolour; 461 XColor blackcolour;
355 blackcolour.red = 0; 462 blackcolour.red = 0;
356 blackcolour.green = 0; 463 blackcolour.green = 0;
357 blackcolour.blue = 0; 464 blackcolour.blue = 0;
358 Font f = XLoadFont (display, "fixed"); 465 Font f = XLoadFont (dpy, "fixed");
359 blank_cursor = XCreateGlyphCursor (display, f, f, ' ', ' ', 466 blank_cursor = XCreateGlyphCursor (dpy, f, f, ' ', ' ',
360 &blackcolour, &blackcolour); 467 &blackcolour, &blackcolour);
361 XUnloadFont (display, f); 468 XUnloadFont (dpy, f);
362#endif 469#endif
363 470
471 flags = 0;
472#if XRENDER
473 int major, minor;
474 if (XRenderQueryVersion (dpy, &major, &minor))
475 {
476 flags |= DISPLAY_HAS_RENDER;
477
478 if (major > 0 || (major == 0 && minor >= 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
364 int fd = XConnectionNumber (display); 496 int fd = XConnectionNumber (dpy);
365 497
366#ifndef NO_SLOW_LINK_SUPPORT
367 // try to detect wether we have a local connection. 498 // try to detect whether we have a local connection.
368 // assume unix domains socket == local, everything else not 499 // assume unix domain socket == local, everything else not
369 // TODO: might want to check for inet/127.0.0.1 500 // TODO: might want to check for inet/127.0.0.1
370 is_local = 0; 501 is_local = 0;
371 sockaddr_un sa; 502 sockaddr_un sa;
372 socklen_t sl = sizeof (sa); 503 socklen_t sl = sizeof (sa);
373 504
374 if (!getsockname (fd, (sockaddr *)&sa, &sl)) 505 if (!getsockname (fd, (sockaddr *)&sa, &sl))
375 is_local = sa.sun_family == AF_LOCAL; 506 is_local = sa.sun_family == AF_UNIX;
376#endif
377 507
508 flush_ev.start ();
378 x_ev.start (fd, EVENT_READ); 509 x_ev.start (fd, ev::READ);
379 fcntl (fd, F_SETFD, FD_CLOEXEC); 510 fcntl (fd, F_SETFD, FD_CLOEXEC);
380 511
381 XSelectInput (display, root, PropertyChangeMask); 512 XSelectInput (dpy, root, PropertyChangeMask);
382 513
383 flush (); 514 flush ();
384 515
385 return true; 516 return true;
386} 517}
387 518
388void 519void
389rxvt_display::ref_next () 520rxvt_display::ref_next ()
390{ 521{
391 // TODO: somehow check wether the database files/resources changed 522 // TODO: somehow check whether the database files/resources changed
392 // before re-loading/parsing 523 // before affording re-loading/parsing
393 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
394 XrmSetDatabase (display, get_resources ()); 529 XrmSetDatabase (dpy, get_resources (true));
395} 530}
396 531
397rxvt_display::~rxvt_display () 532rxvt_display::~rxvt_display ()
398{ 533{
399 if (!display) 534 if (!dpy)
400 return; 535 return;
401 536
402#ifdef POINTER_BLANK 537#ifdef POINTER_BLANK
403 XFreeCursor (display, blank_cursor); 538 XFreeCursor (dpy, blank_cursor);
404#endif 539#endif
405 x_ev.stop (); 540 x_ev.stop ();
541 flush_ev.stop ();
406#ifdef USE_XIM 542#if USE_XIM
407 xims.clear (); 543 xims.clear ();
408#endif 544#endif
545 XrmDestroyDatabase (XrmGetDatabase (dpy));
409 XCloseDisplay (display); 546 XCloseDisplay (dpy);
410} 547}
411 548
412#ifdef USE_XIM 549#if USE_XIM
413void rxvt_display::im_change_cb () 550void rxvt_display::im_change_cb ()
414{ 551{
415 for (im_watcher **i = imw.begin (); i != imw.end (); ++i) 552 for (im_watcher **i = imw.begin (); i != imw.end (); ++i)
416 (*i)->call (); 553 (*i)->call ();
417} 554}
… …
422 // registers, as xlib crashes due to a race otherwise. 559 // registers, as xlib crashes due to a race otherwise.
423 Atom actual_type, *atoms; 560 Atom actual_type, *atoms;
424 int actual_format; 561 int actual_format;
425 unsigned long nitems, bytes_after; 562 unsigned long nitems, bytes_after;
426 563
427 if (XGetWindowProperty (display, root, xa[XA_XIM_SERVERS], 0L, 1000000L, 564 if (XGetWindowProperty (dpy, root, xa[XA_XIM_SERVERS], 0L, 1000000L,
428 False, XA_ATOM, &actual_type, &actual_format, 565 False, XA_ATOM, &actual_type, &actual_format,
429 &nitems, &bytes_after, (unsigned char **)&atoms) 566 &nitems, &bytes_after, (unsigned char **)&atoms)
430 != Success ) 567 != Success)
431 return; 568 return;
432 569
433 if (actual_type == XA_ATOM && actual_format == 32) 570 if (actual_type == XA_ATOM && actual_format == 32)
434 for (int i = 0; i < nitems; i++) 571 for (int i = 0; i < nitems; i++)
435 if (XGetSelectionOwner (display, atoms[i])) 572 if (XGetSelectionOwner (dpy, atoms[i]))
436 { 573 {
437 im_change_cb (); 574 im_change_cb ();
438 break; 575 break;
439 } 576 }
440 577
441 XFree (atoms); 578 XFree (atoms);
442} 579}
443#endif 580#endif
444 581
445void rxvt_display::x_cb (io_watcher &w, short revents) 582void rxvt_display::x_cb (ev::io &w, int revents)
446{ 583{
584 flush_ev.start ();
585}
586
587void rxvt_display::flush_cb (ev::prepare &w, int revents)
588{
589 while (XEventsQueued (dpy, QueuedAfterFlush))
447 do 590 do
448 { 591 {
449 XEvent xev; 592 XEvent xev;
450 XNextEvent (display, &xev); 593 XNextEvent (dpy, &xev);
451 594
452#ifdef USE_XIM 595#if USE_XIM
453 if (!XFilterEvent (&xev, None)) 596 if (!XFilterEvent (&xev, None))
454 { 597 {
455 if (xev.type == PropertyNotify 598 if (xev.type == PropertyNotify
456 && xev.xany.window == root 599 && xev.xany.window == root
457 && xev.xproperty.atom == xa[XA_XIM_SERVERS]) 600 && xev.xproperty.atom == xa[XA_XIM_SERVERS])
458 im_change_check (); 601 im_change_check ();
459#endif 602#endif
603 if (xev.type == MappingNotify)
604 XRefreshKeyboardMapping (&xev.xmapping);
605
460 for (int i = xw.size (); i--; ) 606 for (int i = xw.size (); i--; )
461 { 607 {
462 if (!xw[i]) 608 if (!xw[i])
463 xw.erase_unordered (i); 609 xw.erase_unordered (i);
464 else if (xw[i]->window == xev.xany.window) 610 else if (xw[i]->window == xev.xany.window)
465 xw[i]->call (xev); 611 xw[i]->call (xev);
466 } 612 }
467#ifdef USE_XIM 613#if USE_XIM
468 } 614 }
469#endif 615#endif
470 } 616 }
471 while (XEventsQueued (display, QueuedAlready)); 617 while (XEventsQueued (dpy, QueuedAlready));
472 618
473 XFlush (display); 619 w.stop ();
474}
475
476void rxvt_display::flush ()
477{
478 if (XEventsQueued (display, QueuedAlready))
479 x_cb (x_ev, EVENT_READ);
480
481 XFlush (display);
482} 620}
483 621
484void rxvt_display::reg (xevent_watcher *w) 622void rxvt_display::reg (xevent_watcher *w)
485{ 623{
624 if (!w->active)
625 {
486 xw.push_back (w); 626 xw.push_back (w);
487 w->active = xw.size (); 627 w->active = xw.size ();
628 }
488} 629}
489 630
490void rxvt_display::unreg (xevent_watcher *w) 631void rxvt_display::unreg (xevent_watcher *w)
491{ 632{
492 if (w->active) 633 if (w->active)
634 {
493 xw[w->active - 1] = 0; 635 xw[w->active - 1] = 0;
636 w->active = 0;
637 }
494} 638}
495 639
496void rxvt_display::set_selection_owner (rxvt_term *owner) 640void rxvt_display::set_selection_owner (rxvt_term *owner, bool clipboard)
497{ 641{
642 rxvt_term * &cur_owner = !clipboard ? selection_owner : clipboard_owner;
643
498 if (selection_owner && selection_owner != owner) 644 if (cur_owner && cur_owner != owner)
499 selection_owner->selection_clear (); 645 {
646 rxvt_term *term = cur_owner;
647 term->selection_clear (clipboard);
648 term->flush ();
649 }
500 650
501 selection_owner = owner; 651 cur_owner = owner;
502} 652}
503 653
504#ifdef USE_XIM 654#if USE_XIM
655
505void rxvt_display::reg (im_watcher *w) 656void rxvt_display::reg (im_watcher *w)
506{ 657{
507 imw.push_back (w); 658 imw.push_back (w);
508} 659}
509 660
… …
518 int l, m; 669 int l, m;
519 670
520 l = strlen (locale); 671 l = strlen (locale);
521 m = strlen (modifiers); 672 m = strlen (modifiers);
522 673
523 if (!(id = (char *)malloc (l + m + 2))) 674 if (!(id = rxvt_temp_buf<char> (l + m + 2)))
524 return 0; 675 return 0;
525 676
526 memcpy (id, locale, l); id[l] = '\n'; 677 memcpy (id, locale, l); id[l] = '\n';
527 memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0; 678 memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0;
528 679
529 rxvt_xim *xim = xims.get (id); 680 rxvt_xim *xim = xims.get (id);
530 681
531 free (id);
532
533 return xim; 682 return xim;
534} 683}
535 684
536void rxvt_display::put_xim (rxvt_xim *xim) 685void rxvt_display::put_xim (rxvt_xim *xim)
537{ 686{
538#if XLIB_IS_RACEFREE 687# if XLIB_IS_RACEFREE
539 xims.put (xim); 688 xims.put (xim);
540#endif 689# endif
541} 690}
691
542#endif 692#endif
543 693
544Atom rxvt_display::atom (const char *name) 694Atom rxvt_display::atom (const char *name)
545{ 695{
546 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;
547} 719}
548 720
549///////////////////////////////////////////////////////////////////////////// 721/////////////////////////////////////////////////////////////////////////////
550 722
551template class refcache<rxvt_display>; 723template class refcache<rxvt_display>;
552refcache<rxvt_display> displays; 724refcache<rxvt_display> displays;
553 725
554///////////////////////////////////////////////////////////////////////////// 726/////////////////////////////////////////////////////////////////////////////
555 727//
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
556bool 805bool
557rxvt_color::set (rxvt_screen *screen, const char *name) 806rxvt_color::set (rxvt_screen *screen, const char *name)
558{ 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) const
896{
559#if XFT 897#if XFT
560 int l = strlen (name); 898 color.r = c.color.red;
561 rxvt_rgba r; 899 color.g = c.color.green;
562 char eos; 900 color.b = c.color.blue;
563 int mult; 901 color.a = c.color.alpha;
564
565 // shortcutting this saves countless server RTTs for the built-in colours
566 if (l == 3+3*3 && 3 == sscanf (name, "rgb:%hx/%hx/%hx/%hx%c", &r.r, &r.g, &r.b, &r.a, &eos))
567 {
568 r.a = rxvt_rgba::MAX_CC;
569 mult = rxvt_rgba::MAX_CC / 0x00ff;
570 }
571
572 // parse a number of non-standard ARGB colour specifications
573 else if ( l == 1+4*1 && 4 == sscanf (name, "#%1hx%1hx%1hx%1hx%c", &r.a, &r.r, &r.g, &r.b, &eos))
574 mult = rxvt_rgba::MAX_CC / 0x000f;
575 else if (l == 1+4*2 && 4 == sscanf (name, "#%2hx%2hx%2hx%2hx%c", &r.a, &r.r, &r.g, &r.b, &eos))
576 mult = rxvt_rgba::MAX_CC / 0x00ff;
577 else if (l == 1+4*4 && 4 == sscanf (name, "#%4hx%4hx%4hx%4hx%c", &r.a, &r.r, &r.g, &r.b, &eos))
578 mult = rxvt_rgba::MAX_CC / 0xffff;
579 else if (l == 4+5*4 && 4 == sscanf (name, "rgba:%hx/%hx/%hx/%hx%c", &r.r, &r.g, &r.b, &r.a, &eos))
580 mult = rxvt_rgba::MAX_CC / 0xffff;
581
582 // slow case: server round trip
583 else
584 return XftColorAllocName (screen->xdisp, screen->visual, screen->cmap, name, &c);
585
586 r.r *= mult; r.g *= mult; r.b *= mult; r.a *= mult;
587
588 return set (screen, r);
589#else 902#else
590 XColor xc; 903 color.r = c.red;
591 904 color.g = c.green;
592 if (XParseColor (screen->xdisp, screen->cmap, name, &xc)) 905 color.b = c.blue;
593 return set (screen, rxvt_rgba (xc.red, xc.green, xc.blue)); 906 color.a = rgba::MAX_CC;
594
595 return false;
596#endif 907#endif
597} 908}
598 909
599bool 910void
911rxvt_color::get (XColor &color) const
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
600rxvt_color::set (rxvt_screen *screen, rxvt_rgba rgba) 923rxvt_color::free (rxvt_screen *screen)
601{ 924{
925 if (screen->visual->c_class == TrueColor)
926 return; // nothing to do
927
602#if XFT 928#if XFT
603 XRenderPictFormat *format;
604
605 // FUCKING Xft gets it wrong, of course, so work around it
606 // transparency users should eat shit and die, and then
607 // XRenderQueryPictIndexValues themselves plenty.
608 if (screen->visual->c_class == TrueColor
609 && (format = XRenderFindVisualFormat (screen->xdisp, screen->visual)))
610 {
611 // the fun lies in doing everything manually...
612 c.color.red = rgba.r;
613 c.color.green = rgba.g;
614 c.color.blue = rgba.b;
615 c.color.alpha = rgba.a;
616
617 c.pixel = ((rgba.r * format->direct.redMask / rxvt_rgba::MAX_CC) << format->direct.red )
618 | ((rgba.g * format->direct.greenMask / rxvt_rgba::MAX_CC) << format->direct.green)
619 | ((rgba.b * format->direct.blueMask / rxvt_rgba::MAX_CC) << format->direct.blue )
620 | ((rgba.a * format->direct.alphaMask / rxvt_rgba::MAX_CC) << format->direct.alpha);
621
622 return true;
623 }
624 else
625 {
626 XRenderColor d;
627
628 d.red = rgba.r;
629 d.green = rgba.g;
630 d.blue = rgba.b;
631 d.alpha = rgba.a;
632
633 return XftColorAllocValue (screen->xdisp, screen->visual, screen->cmap, &d, &c); 929 XftColorFree (screen->dpy, screen->visual, screen->cmap, &c);
634 }
635
636 return false;
637#else 930#else
638 if (screen->visual->c_class == TrueColor)
639 {
640 p = ((rgba.r * ((1 << screen->visual->bits_per_rgb) - 1)
641 / rxvt_rgba::MAX_CC) << ctz (screen->visual->red_mask ))
642 | ((rgba.g * ((1 << screen->visual->bits_per_rgb) - 1)
643 / rxvt_rgba::MAX_CC) << ctz (screen->visual->green_mask))
644 | ((rgba.b * ((1 << screen->visual->bits_per_rgb) - 1)
645 / rxvt_rgba::MAX_CC) << ctz (screen->visual->blue_mask ));
646
647 return true;
648 }
649 else
650 {
651 XColor xc;
652
653 xc.red = rgba.r;
654 xc.green = rgba.g;
655 xc.blue = rgba.b;
656 xc.flags = DoRed | DoGreen | DoBlue;
657
658 if (XAllocColor (screen->xdisp, screen->cmap, &xc))
659 {
660 p = xc.pixel;
661 return true;
662 }
663 }
664
665 return false;
666#endif
667}
668
669void
670rxvt_color::get (rxvt_screen *screen, rxvt_rgba &rgba)
671{
672#if XFT
673 rgba.r = c.color.red;
674 rgba.g = c.color.green;
675 rgba.b = c.color.blue;
676 rgba.a = c.color.alpha;
677#else
678 XColor c;
679
680 c.pixel = p;
681 XQueryColor (screen->xdisp, screen->cmap, &c);
682
683 rgba.r = c.red;
684 rgba.g = c.green;
685 rgba.b = c.blue;
686 rgba.a = rxvt_rgba::MAX_CC;
687#endif
688}
689
690void
691rxvt_color::free (rxvt_screen *screen)
692{
693#if XFT
694 XftColorFree (screen->xdisp, screen->visual, screen->cmap, &c);
695#else
696 XFreeColors (screen->xdisp, screen->cmap, &p, 1, AllPlanes); 931 XFreeColors (screen->dpy, screen->cmap, &c.pixel, 1, AllPlanes);
697#endif 932#endif
698} 933}
699 934
700rxvt_color 935void
701rxvt_color::fade (rxvt_screen *screen, int percent)
702{
703 rxvt_color faded;
704
705 rxvt_rgba c;
706 get (screen, c);
707
708 c.r = lerp (0, c.r, percent);
709 c.g = lerp (0, c.g, percent);
710 c.b = lerp (0, c.b, percent);
711
712 faded.set (screen, c);
713
714 return faded;
715}
716
717rxvt_color
718rxvt_color::fade (rxvt_screen *screen, int percent, rxvt_color &fadeto) 936rxvt_color::fade (rxvt_screen *screen, int percent, rxvt_color &result, const rgba &to)
719{ 937{
720 rxvt_rgba c, fc; 938 rgba c;
721 rxvt_color faded; 939 get (c);
722
723 get (screen, c);
724 fadeto.get (screen, fc);
725 940
726 faded.set ( 941 result.set (
727 screen, 942 screen,
728 rxvt_rgba ( 943 rgba (
729 lerp (fc.r, c.r, percent), 944 lerp (c.r, to.r, percent),
730 lerp (fc.g, c.g, percent), 945 lerp (c.g, to.g, percent),
731 lerp (fc.b, c.b, percent), 946 lerp (c.b, to.b, percent),
732 lerp (fc.a, c.a, percent) 947 lerp (c.a, to.a, percent)
733 ) 948 )
734 ); 949 );
950}
735 951
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
736 return faded; 1055 return false;
737} 1056}
738 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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