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Comparing rxvt-unicode/src/rxvttoolkit.C (file contents):
Revision 1.38 by root, Mon Jan 30 19:46:13 2006 UTC vs.
Revision 1.107 by sf-exg, Wed Mar 31 13:14:51 2010 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) 2003-2007 Marc Lehmann <pcg@goof.com>
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify 8 * 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 9 * 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 10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version. 11 * (at your option) any later version.
… …
26 26
27#include <unistd.h> 27#include <unistd.h>
28#include <fcntl.h> 28#include <fcntl.h>
29 29
30#include <sys/utsname.h> 30#include <sys/utsname.h>
31
32#ifndef NO_SLOW_LINK_SUPPORT
33# include <sys/socket.h> 31#include <sys/socket.h>
34# include <sys/un.h> 32#include <sys/un.h>
35#endif
36 33
37#if XFT 34#if XFT
38# include <X11/extensions/Xrender.h> 35# include <X11/extensions/Xrender.h>
39#endif 36#endif
40 37
… …
62#if ENABLE_EWMH 59#if ENABLE_EWMH
63 "_NET_WM_PID", 60 "_NET_WM_PID",
64 "_NET_WM_NAME", 61 "_NET_WM_NAME",
65 "_NET_WM_ICON_NAME", 62 "_NET_WM_ICON_NAME",
66 "_NET_WM_PING", 63 "_NET_WM_PING",
64 "_NET_WM_ICON",
67#endif 65#endif
68#if USE_XIM 66#if USE_XIM
69 "WM_LOCALE_NAME", 67 "WM_LOCALE_NAME",
70 "XIM_SERVERS", 68 "XIM_SERVERS",
71#endif 69#endif
72#ifdef TRANSPARENT 70#ifdef ENABLE_TRANSPARENCY
73 "_XROOTPMAP_ID", 71 "_XROOTPMAP_ID",
74 "ESETROOT_PMAP_ID", 72 "ESETROOT_PMAP_ID",
75#endif 73#endif
76#if ENABLE_XEMBED 74#if ENABLE_XEMBED
77 "_XEMBED", 75 "_XEMBED",
… …
177bool 175bool
178rxvt_xim::ref_init () 176rxvt_xim::ref_init ()
179{ 177{
180 display = GET_R->display; //HACK: TODO 178 display = GET_R->display; //HACK: TODO
181 179
182 xim = XOpenIM (display->display, NULL, NULL, NULL); 180 xim = XOpenIM (display->dpy, 0, 0, 0);
183 181
184 if (!xim) 182 if (!xim)
185 return false; 183 return false;
186 184
187 XIMCallback ximcallback; 185 XIMCallback ximcallback;
188 ximcallback.client_data = (XPointer)this; 186 ximcallback.client_data = (XPointer)this;
189 ximcallback.callback = im_destroy_cb; 187 ximcallback.callback = im_destroy_cb;
190 188
191 XSetIMValues (xim, XNDestroyCallback, &ximcallback, NULL); 189 XSetIMValues (xim, XNDestroyCallback, &ximcallback, (char *)0);
192 190
193 return true; 191 return true;
194} 192}
195 193
196rxvt_xim::~rxvt_xim () 194rxvt_xim::~rxvt_xim ()
… …
201 199
202#endif 200#endif
203 201
204///////////////////////////////////////////////////////////////////////////// 202/////////////////////////////////////////////////////////////////////////////
205 203
204#if XFT
205rxvt_drawable::~rxvt_drawable ()
206{
207 if (xftdrawable)
208 XftDrawDestroy (xftdrawable);
209}
210
211rxvt_drawable::operator XftDraw *()
212{
213 if (!xftdrawable)
214 xftdrawable = XftDrawCreate (screen->dpy, drawable, screen->visual, screen->cmap);
215
216 return xftdrawable;
217}
218#endif
219
220/////////////////////////////////////////////////////////////////////////////
221
222#if XFT
223
224// not strictly necessary as it is only used with superclass of zero_initialised
225rxvt_screen::rxvt_screen ()
226: scratch_area (0)
227{
228}
229
230rxvt_drawable &rxvt_screen::scratch_drawable (int w, int h)
231{
232 // it's actually faster to re-allocate every time. don't ask me
233 // why, but its likely no big deal there are no roundtrips
234 // (I think/hope).
235 if (!scratch_area || w > scratch_w || h > scratch_h || 1/*D*/)
236 {
237 if (scratch_area)
238 {
239 XFreePixmap (dpy, scratch_area->drawable);
240 delete scratch_area;
241 }
242
243 Pixmap pm = XCreatePixmap (dpy, RootWindowOfScreen (ScreenOfDisplay (dpy, display->screen)),
244 scratch_w = w, scratch_h = h, depth);
245
246 scratch_area = new rxvt_drawable (this, pm);
247 }
248
249 return *scratch_area;
250}
251
252#endif
253
206void 254void
207rxvt_screen::set (rxvt_display *disp) 255rxvt_screen::set (rxvt_display *disp)
208{ 256{
209 display = disp; 257 display = disp;
210 xdisp = disp->display; 258 dpy = disp->dpy;
211 259
212 Screen *screen = ScreenOfDisplay (xdisp, disp->screen); 260 Screen *screen = ScreenOfDisplay (dpy, disp->screen);
213 261
214 depth = DefaultDepthOfScreen (screen); 262 depth = DefaultDepthOfScreen (screen);
215 visual = DefaultVisualOfScreen (screen); 263 visual = DefaultVisualOfScreen (screen);
216 cmap = DefaultColormapOfScreen (screen); 264 cmap = DefaultColormapOfScreen (screen);
217} 265}
218 266
219void 267void
220rxvt_screen::set (rxvt_display *disp, int bitdepth) 268rxvt_screen::select_visual (int bitdepth)
221{ 269{
222 set (disp);
223
224#if XFT 270#if XFT
225 XVisualInfo vinfo; 271 XVisualInfo vinfo;
226 272
227 if (XMatchVisualInfo (xdisp, display->screen, bitdepth, TrueColor, &vinfo)) 273 if (XMatchVisualInfo (dpy, display->screen, bitdepth, TrueColor, &vinfo))
228 { 274 {
229 depth = bitdepth; 275 depth = bitdepth;
230 visual = vinfo.visual; 276 visual = vinfo.visual;
231 cmap = XCreateColormap (xdisp, disp->root, visual, AllocNone); 277 cmap = XCreateColormap (dpy, display->root, visual, AllocNone);
232 } 278 }
233#endif 279#endif
234} 280}
235 281
236void 282void
237rxvt_screen::clear () 283rxvt_screen::clear ()
238{ 284{
285#if XFT
286 if (scratch_area)
287 {
288 XFreePixmap (dpy, scratch_area->drawable);
289 delete scratch_area;
290 }
291#endif
292
239 if (cmap != DefaultColormapOfScreen (ScreenOfDisplay (xdisp, display->screen))) 293 if (cmap != DefaultColormapOfScreen (ScreenOfDisplay (dpy, display->screen)))
240 XFreeColormap (xdisp, cmap); 294 XFreeColormap (dpy, cmap);
241} 295}
242 296
243///////////////////////////////////////////////////////////////////////////// 297/////////////////////////////////////////////////////////////////////////////
244 298
245rxvt_display::rxvt_display (const char *id) 299rxvt_display::rxvt_display (const char *id)
246: refcounted (id) 300: refcounted (id)
247, x_ev (this, &rxvt_display::x_cb)
248, selection_owner (0) 301, selection_owner (0)
302, clipboard_owner (0)
249{ 303{
304 x_ev .set<rxvt_display, &rxvt_display::x_cb > (this);
305 flush_ev.set<rxvt_display, &rxvt_display::flush_cb> (this);
250} 306}
251 307
252XrmDatabase 308XrmDatabase
253rxvt_display::get_resources () 309rxvt_display::get_resources (bool refresh)
254{ 310{
255 char *homedir = (char *)getenv ("HOME"); 311 char *homedir = getenv ("HOME");
256 char fname[1024]; 312 char fname[1024];
257 313
258 /* 314 /*
259 * get resources using the X library function 315 * get resources using the X library function
260 */ 316 */
261 char *displayResource, *xe; 317 char *displayResource, *xe;
262 XrmDatabase database, rdb1; 318 XrmDatabase rdb1, database = 0;
263
264 database = NULL;
265 319
266 // for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20 320 // for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20
321 // as opposed to "standard practise", we always read in ~/.Xdefaults
267 322
268 // 6. System wide per application default file. 323 // 6. System wide per application default file.
269 324
270 /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */ 325 /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */
271 if ((xe = (char *)getenv ("XAPPLRESDIR"))) 326 if ((xe = getenv ("XAPPLRESDIR")))
272 { 327 {
273 snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS); 328 snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS);
274 329
275 if ((rdb1 = XrmGetFileDatabase (fname))) 330 if ((rdb1 = XrmGetFileDatabase (fname)))
276 XrmMergeDatabases (rdb1, &database); 331 XrmMergeDatabases (rdb1, &database);
… …
278 333
279 // 5. User's per application default file. 334 // 5. User's per application default file.
280 // none 335 // none
281 336
282 // 4. User's defaults file. 337 // 4. User's defaults file.
338 if (homedir)
339 {
340 snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir);
341
342 if ((rdb1 = XrmGetFileDatabase (fname)))
343 XrmMergeDatabases (rdb1, &database);
344 }
345
283 /* Get any Xserver defaults */ 346 /* Get any Xserver defaults */
347 if (refresh)
348 {
349 // fucking xlib keeps a copy of the rm string
350 Atom actual_type;
351 int actual_format;
352 unsigned long nitems, nremaining;
353 char *val = 0;
354
355#if XLIB_ILLEGAL_ACCESS
356 if (dpy->xdefaults)
357 XFree (dpy->xdefaults);
358#endif
359
360 if (XGetWindowProperty (dpy, RootWindow (dpy, 0), XA_RESOURCE_MANAGER,
361 0L, 100000000L, False,
362 XA_STRING, &actual_type, &actual_format,
363 &nitems, &nremaining,
364 (unsigned char **)&val) == Success
365 && actual_type == XA_STRING
366 && actual_format == 8)
367 displayResource = val;
368 else
369 {
370 displayResource = 0;
371
372 if (val)
373 XFree(val);
374 }
375
376#if XLIB_ILLEGAL_ACCESS
377 dpy->xdefaults = displayResource;
378#endif
379 }
380 else
284 displayResource = XResourceManagerString (display); 381 displayResource = XResourceManagerString (dpy);
285 382
286 if (displayResource != NULL) 383 if (displayResource)
287 { 384 {
288 if ((rdb1 = XrmGetStringDatabase (displayResource))) 385 if ((rdb1 = XrmGetStringDatabase (displayResource)))
289 XrmMergeDatabases (rdb1, &database); 386 XrmMergeDatabases (rdb1, &database);
290 } 387 }
291 else if (homedir)
292 {
293 snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir);
294 388
295 if ((rdb1 = XrmGetFileDatabase (fname))) 389#if !XLIB_ILLEGAL_ACCESS
296 XrmMergeDatabases (rdb1, &database); 390 if (refresh && displayResource)
297 } 391 XFree (displayResource);
392#endif
298 393
299 /* Get screen specific resources */ 394 /* Get screen specific resources */
300 displayResource = XScreenResourceString (ScreenOfDisplay (display, screen)); 395 displayResource = XScreenResourceString (ScreenOfDisplay (dpy, screen));
301 396
302 if (displayResource != NULL) 397 if (displayResource)
303 { 398 {
304 if ((rdb1 = XrmGetStringDatabase (displayResource))) 399 if ((rdb1 = XrmGetStringDatabase (displayResource)))
305 /* Merge with screen-independent resources */ 400 /* Merge with screen-independent resources */
306 XrmMergeDatabases (rdb1, &database); 401 XrmMergeDatabases (rdb1, &database);
307 402
308 XFree (displayResource); 403 XFree (displayResource);
309 } 404 }
310 405
311 // 3. User's per host defaults file 406 // 3. User's per host defaults file
312 /* Add in XENVIRONMENT file */ 407 /* Add in XENVIRONMENT file */
313 if ((xe = (char *)getenv ("XENVIRONMENT")) 408 if ((xe = getenv ("XENVIRONMENT"))
314 && (rdb1 = XrmGetFileDatabase (xe))) 409 && (rdb1 = XrmGetFileDatabase (xe)))
315 XrmMergeDatabases (rdb1, &database); 410 XrmMergeDatabases (rdb1, &database);
316 else if (homedir) 411 else if (homedir)
317 { 412 {
318 struct utsname un; 413 struct utsname un;
… …
332bool rxvt_display::ref_init () 427bool rxvt_display::ref_init ()
333{ 428{
334#ifdef LOCAL_X_IS_UNIX 429#ifdef LOCAL_X_IS_UNIX
335 if (id[0] == ':') 430 if (id[0] == ':')
336 { 431 {
337 val = rxvt_malloc (5 + strlen (id) + 1); 432 if (!(val = rxvt_temp_buf<char> (5 + strlen (id) + 1)))
433 return false;
338 strcpy (val, "unix/"); 434 strcpy (val, "unix/");
339 strcat (val, id); 435 strcat (val, id);
340 display = XOpenDisplay (val); 436 dpy = XOpenDisplay (val);
341 free (val);
342 } 437 }
343 else 438 else
344#endif 439#endif
345 display = 0; 440 dpy = 0;
346 441
347 if (!display) 442 if (!dpy)
348 display = XOpenDisplay (id); 443 dpy = XOpenDisplay (id);
349 444
350 if (!display) 445 if (!dpy)
351 return false; 446 return false;
352 447
353 screen = DefaultScreen (display); 448 screen = DefaultScreen (dpy);
354 root = DefaultRootWindow (display); 449 root = DefaultRootWindow (dpy);
355 450
356 assert (sizeof (xa_names) / sizeof (char *) == NUM_XA); 451 assert (sizeof (xa_names) / sizeof (char *) == NUM_XA);
357 XInternAtoms (display, (char **)xa_names, NUM_XA, False, xa); 452 XInternAtoms (dpy, (char **)xa_names, NUM_XA, False, xa);
358 453
359 XrmSetDatabase (display, get_resources ()); 454 XrmSetDatabase (dpy, get_resources (false));
360 455
361#ifdef POINTER_BLANK 456#ifdef POINTER_BLANK
362 XColor blackcolour; 457 XColor blackcolour;
363 blackcolour.red = 0; 458 blackcolour.red = 0;
364 blackcolour.green = 0; 459 blackcolour.green = 0;
365 blackcolour.blue = 0; 460 blackcolour.blue = 0;
366 Font f = XLoadFont (display, "fixed"); 461 Font f = XLoadFont (dpy, "fixed");
367 blank_cursor = XCreateGlyphCursor (display, f, f, ' ', ' ', 462 blank_cursor = XCreateGlyphCursor (dpy, f, f, ' ', ' ',
368 &blackcolour, &blackcolour); 463 &blackcolour, &blackcolour);
369 XUnloadFont (display, f); 464 XUnloadFont (dpy, f);
370#endif 465#endif
371 466
372 int fd = XConnectionNumber (display); 467 int fd = XConnectionNumber (dpy);
373 468
374#ifndef NO_SLOW_LINK_SUPPORT
375 // try to detect wether we have a local connection. 469 // try to detect whether we have a local connection.
376 // assume unix domains socket == local, everything else not 470 // assume unix domain socket == local, everything else not
377 // TODO: might want to check for inet/127.0.0.1 471 // TODO: might want to check for inet/127.0.0.1
378 is_local = 0; 472 is_local = 0;
379 sockaddr_un sa; 473 sockaddr_un sa;
380 socklen_t sl = sizeof (sa); 474 socklen_t sl = sizeof (sa);
381 475
382 if (!getsockname (fd, (sockaddr *)&sa, &sl)) 476 if (!getsockname (fd, (sockaddr *)&sa, &sl))
383 is_local = sa.sun_family == AF_LOCAL; 477 is_local = sa.sun_family == AF_UNIX;
384#endif
385 478
479 flush_ev.start ();
386 x_ev.start (fd, EVENT_READ); 480 x_ev.start (fd, ev::READ);
387 fcntl (fd, F_SETFD, FD_CLOEXEC); 481 fcntl (fd, F_SETFD, FD_CLOEXEC);
388 482
389 XSelectInput (display, root, PropertyChangeMask); 483 XSelectInput (dpy, root, PropertyChangeMask);
390 484
391 flush (); 485 flush ();
392 486
393 return true; 487 return true;
394} 488}
395 489
396void 490void
397rxvt_display::ref_next () 491rxvt_display::ref_next ()
398{ 492{
399 // TODO: somehow check wether the database files/resources changed 493 // TODO: somehow check whether the database files/resources changed
400 // before re-loading/parsing 494 // before affording re-loading/parsing
401 XrmDestroyDatabase (XrmGetDatabase (display)); 495 XrmDestroyDatabase (XrmGetDatabase (dpy));
402 XrmSetDatabase (display, get_resources ()); 496 XrmSetDatabase (dpy, get_resources (true));
403} 497}
404 498
405rxvt_display::~rxvt_display () 499rxvt_display::~rxvt_display ()
406{ 500{
407 if (!display) 501 if (!dpy)
408 return; 502 return;
409 503
410#ifdef POINTER_BLANK 504#ifdef POINTER_BLANK
411 XFreeCursor (display, blank_cursor); 505 XFreeCursor (dpy, blank_cursor);
412#endif 506#endif
413 x_ev.stop (); 507 x_ev.stop ();
508 flush_ev.stop ();
414#ifdef USE_XIM 509#ifdef USE_XIM
415 xims.clear (); 510 xims.clear ();
416#endif 511#endif
417 XCloseDisplay (display); 512 XCloseDisplay (dpy);
418} 513}
419 514
420#ifdef USE_XIM 515#ifdef USE_XIM
421void rxvt_display::im_change_cb () 516void rxvt_display::im_change_cb ()
422{ 517{
… …
430 // registers, as xlib crashes due to a race otherwise. 525 // registers, as xlib crashes due to a race otherwise.
431 Atom actual_type, *atoms; 526 Atom actual_type, *atoms;
432 int actual_format; 527 int actual_format;
433 unsigned long nitems, bytes_after; 528 unsigned long nitems, bytes_after;
434 529
435 if (XGetWindowProperty (display, root, xa[XA_XIM_SERVERS], 0L, 1000000L, 530 if (XGetWindowProperty (dpy, root, xa[XA_XIM_SERVERS], 0L, 1000000L,
436 False, XA_ATOM, &actual_type, &actual_format, 531 False, XA_ATOM, &actual_type, &actual_format,
437 &nitems, &bytes_after, (unsigned char **)&atoms) 532 &nitems, &bytes_after, (unsigned char **)&atoms)
438 != Success ) 533 != Success )
439 return; 534 return;
440 535
441 if (actual_type == XA_ATOM && actual_format == 32) 536 if (actual_type == XA_ATOM && actual_format == 32)
442 for (int i = 0; i < nitems; i++) 537 for (int i = 0; i < nitems; i++)
443 if (XGetSelectionOwner (display, atoms[i])) 538 if (XGetSelectionOwner (dpy, atoms[i]))
444 { 539 {
445 im_change_cb (); 540 im_change_cb ();
446 break; 541 break;
447 } 542 }
448 543
449 XFree (atoms); 544 XFree (atoms);
450} 545}
451#endif 546#endif
452 547
453void rxvt_display::x_cb (io_watcher &w, short revents) 548void rxvt_display::x_cb (ev::io &w, int revents)
454{ 549{
550 flush_ev.start ();
551}
552
553void rxvt_display::flush_cb (ev::prepare &w, int revents)
554{
555 while (XEventsQueued (dpy, QueuedAfterFlush))
455 do 556 do
456 { 557 {
457 XEvent xev; 558 XEvent xev;
458 XNextEvent (display, &xev); 559 XNextEvent (dpy, &xev);
459 560
460#ifdef USE_XIM 561#ifdef USE_XIM
461 if (!XFilterEvent (&xev, None)) 562 if (!XFilterEvent (&xev, None))
462 { 563 {
463 if (xev.type == PropertyNotify 564 if (xev.type == PropertyNotify
464 && xev.xany.window == root 565 && xev.xany.window == root
465 && xev.xproperty.atom == xa[XA_XIM_SERVERS]) 566 && xev.xproperty.atom == xa[XA_XIM_SERVERS])
466 im_change_check (); 567 im_change_check ();
467#endif 568#endif
569 if (xev.type == MappingNotify)
570 XRefreshKeyboardMapping (&xev.xmapping);
571
468 for (int i = xw.size (); i--; ) 572 for (int i = xw.size (); i--; )
469 { 573 {
470 if (!xw[i]) 574 if (!xw[i])
471 xw.erase_unordered (i); 575 xw.erase_unordered (i);
472 else if (xw[i]->window == xev.xany.window) 576 else if (xw[i]->window == xev.xany.window)
473 xw[i]->call (xev); 577 xw[i]->call (xev);
474 } 578 }
475#ifdef USE_XIM 579#ifdef USE_XIM
476 } 580 }
477#endif 581#endif
478 } 582 }
479 while (XEventsQueued (display, QueuedAlready)); 583 while (XEventsQueued (dpy, QueuedAlready));
480 584
481 XFlush (display); 585 w.stop ();
482}
483
484void rxvt_display::flush ()
485{
486 if (XEventsQueued (display, QueuedAlready))
487 x_cb (x_ev, EVENT_READ);
488
489 XFlush (display);
490} 586}
491 587
492void rxvt_display::reg (xevent_watcher *w) 588void rxvt_display::reg (xevent_watcher *w)
493{ 589{
590 if (!w->active)
591 {
494 xw.push_back (w); 592 xw.push_back (w);
495 w->active = xw.size (); 593 w->active = xw.size ();
594 }
496} 595}
497 596
498void rxvt_display::unreg (xevent_watcher *w) 597void rxvt_display::unreg (xevent_watcher *w)
499{ 598{
500 if (w->active) 599 if (w->active)
600 {
501 xw[w->active - 1] = 0; 601 xw[w->active - 1] = 0;
602 w->active = 0;
603 }
502} 604}
503 605
504void rxvt_display::set_selection_owner (rxvt_term *owner) 606void rxvt_display::set_selection_owner (rxvt_term *owner, bool clipboard)
505{ 607{
608 rxvt_term * &cur_owner = !clipboard ? selection_owner : clipboard_owner;
609
506 if (selection_owner && selection_owner != owner) 610 if (cur_owner && cur_owner != owner)
507 selection_owner->selection_clear (); 611 {
612 rxvt_term *term = cur_owner;
613 term->selection_clear (clipboard);
614 term->flush ();
615 }
508 616
509 selection_owner = owner; 617 cur_owner = owner;
510} 618}
511 619
512#ifdef USE_XIM 620#ifdef USE_XIM
621
513void rxvt_display::reg (im_watcher *w) 622void rxvt_display::reg (im_watcher *w)
514{ 623{
515 imw.push_back (w); 624 imw.push_back (w);
516} 625}
517 626
… …
526 int l, m; 635 int l, m;
527 636
528 l = strlen (locale); 637 l = strlen (locale);
529 m = strlen (modifiers); 638 m = strlen (modifiers);
530 639
531 if (!(id = (char *)malloc (l + m + 2))) 640 if (!(id = rxvt_temp_buf<char> (l + m + 2)))
532 return 0; 641 return 0;
533 642
534 memcpy (id, locale, l); id[l] = '\n'; 643 memcpy (id, locale, l); id[l] = '\n';
535 memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0; 644 memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0;
536 645
537 rxvt_xim *xim = xims.get (id); 646 rxvt_xim *xim = xims.get (id);
538 647
539 free (id);
540
541 return xim; 648 return xim;
542} 649}
543 650
544void rxvt_display::put_xim (rxvt_xim *xim) 651void rxvt_display::put_xim (rxvt_xim *xim)
545{ 652{
546#if XLIB_IS_RACEFREE 653# if XLIB_IS_RACEFREE
547 xims.put (xim); 654 xims.put (xim);
548#endif 655# endif
549} 656}
657
550#endif 658#endif
551 659
552Atom rxvt_display::atom (const char *name) 660Atom rxvt_display::atom (const char *name)
553{ 661{
554 return XInternAtom (display, name, False); 662 return XInternAtom (dpy, name, False);
555} 663}
556 664
557///////////////////////////////////////////////////////////////////////////// 665/////////////////////////////////////////////////////////////////////////////
558 666
559template class refcache<rxvt_display>; 667template class refcache<rxvt_display>;
560refcache<rxvt_display> displays; 668refcache<rxvt_display> displays;
561 669
562///////////////////////////////////////////////////////////////////////////// 670/////////////////////////////////////////////////////////////////////////////
563 671//
672
673static unsigned int
674insert_component (unsigned int value, unsigned int mask, unsigned int shift)
675{
676 return (value * (mask + 1) >> 16) << shift;
677}
678
564bool 679bool
565rxvt_color::alloc (rxvt_screen *screen, rxvt_rgba rgba) 680rxvt_color::alloc (rxvt_screen *screen, const rgba &color)
566{ 681{
682 //TODO: only supports 24 bit
683 int alpha = color.a >= 0xff00 ? 0xffff : color.a;
684
567#if XFT 685#if XFT
568 XRenderPictFormat *format; 686 XRenderPictFormat *format;
569 687
570 // FUCKING Xft gets it wrong, of course, so work around it 688 // FUCKING Xft gets it wrong, of course, so work around it.
571 // transparency users should eat shit and die, and then 689 // Transparency users should eat shit and die, and then
572 // XRenderQueryPictIndexValues themselves plenty. 690 // XRenderQueryPictIndexValues themselves plenty.
573 if ((screen->visual->c_class == TrueColor || screen->visual->c_class == DirectColor) 691 if ((screen->visual->c_class == TrueColor)
574 && (format = XRenderFindVisualFormat (screen->xdisp, screen->visual))) 692 && (format = XRenderFindVisualFormat (screen->dpy, screen->visual)))
575 { 693 {
576 // the fun lies in doing everything manually... 694 // the fun lies in doing everything manually...
577 c.color.red = rgba.r; 695 c.color.red = color.r;
578 c.color.green = rgba.g; 696 c.color.green = color.g;
579 c.color.blue = rgba.b; 697 c.color.blue = color.b;
580 c.color.alpha = rgba.a; 698 c.color.alpha = alpha;
581 699
582 c.pixel = ((rgba.r * format->direct.redMask / rxvt_rgba::MAX_CC) << format->direct.red ) 700 c.pixel = insert_component (color.r, format->direct.redMask , format->direct.red )
583 | ((rgba.g * format->direct.greenMask / rxvt_rgba::MAX_CC) << format->direct.green) 701 | insert_component (color.g, format->direct.greenMask, format->direct.green)
584 | ((rgba.b * format->direct.blueMask / rxvt_rgba::MAX_CC) << format->direct.blue ) 702 | insert_component (color.b, format->direct.blueMask , format->direct.blue )
585 | ((rgba.a * format->direct.alphaMask / rxvt_rgba::MAX_CC) << format->direct.alpha); 703 | insert_component (alpha , format->direct.alphaMask, format->direct.alpha);
586 704
587 return true; 705 return true;
588 } 706 }
589 else 707 else
590 { 708 {
591 XRenderColor d; 709 XRenderColor d;
592 710
593 d.red = rgba.r; 711 d.red = color.r;
594 d.green = rgba.g; 712 d.green = color.g;
595 d.blue = rgba.b; 713 d.blue = color.b;
596 d.alpha = rgba.a; 714 d.alpha = alpha;
597 715
598 return XftColorAllocValue (screen->xdisp, screen->visual, screen->cmap, &d, &c); 716 return XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c);
599 } 717 }
600#else 718#else
601 if (screen->visual->c_class == TrueColor || screen->visual->c_class == DirectColor) 719 c.red = color.r;
720 c.green = color.g;
721 c.blue = color.b;
722
723 if (screen->visual->c_class == TrueColor)
602 { 724 {
603 p = (rgba.r * (screen->visual->red_mask >> ctz (screen->visual->red_mask )) 725 c.pixel = (color.r >> (16 - rxvt_popcount (screen->visual->red_mask )) << rxvt_ctz (screen->visual->red_mask ))
604 / rxvt_rgba::MAX_CC) << ctz (screen->visual->red_mask ) 726 | (color.g >> (16 - rxvt_popcount (screen->visual->green_mask)) << rxvt_ctz (screen->visual->green_mask))
605 | (rgba.g * (screen->visual->green_mask >> ctz (screen->visual->green_mask)) 727 | (color.b >> (16 - rxvt_popcount (screen->visual->blue_mask )) << rxvt_ctz (screen->visual->blue_mask ));
606 / rxvt_rgba::MAX_CC) << ctz (screen->visual->green_mask)
607 | (rgba.b * (screen->visual->blue_mask >> ctz (screen->visual->blue_mask ))
608 / rxvt_rgba::MAX_CC) << ctz (screen->visual->blue_mask );
609 728
610 return true; 729 return true;
611 } 730 }
731 else if (XAllocColor (screen->dpy, screen->cmap, &c))
732 return true;
612 else 733 else
613 { 734 c.pixel = (color.r + color.g + color.b) > 128*3
614 XColor xc;
615
616 xc.red = rgba.r;
617 xc.green = rgba.g;
618 xc.blue = rgba.b;
619
620 if (XAllocColor (screen->xdisp, screen->cmap, &xc))
621 {
622 p = xc.pixel;
623 return true;
624 }
625 else
626 p = (rgba.r + rgba.g + rgba.b) > 128*3
627 ? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->xdisp)) 735 ? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy))
628 : BlackPixelOfScreen (DefaultScreenOfDisplay (screen->xdisp)); 736 : BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy));
629 }
630#endif 737#endif
631 738
632 return false; 739 return false;
633} 740}
634 741
635bool 742bool
636rxvt_color::set (rxvt_screen *screen, const char *name) 743rxvt_color::set (rxvt_screen *screen, const char *name)
637{ 744{
638 int l = strlen (name); 745 rgba c;
639 rxvt_rgba r;
640 char eos; 746 char eos;
641 int mult; 747 int skip;
642 XColor xc, xc_exact;
643 748
644 // parse a number of non-standard ARGB colour specifications 749 c.a = rgba::MAX_CC;
645 if ( l == 1+4*1 && 4 == sscanf (name, "#%1hx%1hx%1hx%1hx%c", &r.a, &r.r, &r.g, &r.b, &eos)) 750
646 mult = rxvt_rgba::MAX_CC / 0x0010; 751 // parse the nonstandard "[alphapercent]" prefix
647 else if (l == 1+4*2 && 4 == sscanf (name, "#%2hx%2hx%2hx%2hx%c", &r.a, &r.r, &r.g, &r.b, &eos)) 752 if (1 <= sscanf (name, "[%hd]%n", &c.a, &skip))
648 mult = rxvt_rgba::MAX_CC / 0x0100; 753 {
649 else if (l == 1+4*4 && 4 == sscanf (name, "#%4hx%4hx%4hx%4hx%c", &r.a, &r.r, &r.g, &r.b, &eos)) 754 c.a = lerp<int, int, int> (0, rgba::MAX_CC, c.a);
650 mult = rxvt_rgba::MAX_CC / 0x0100; 755 name += skip;
756 }
757
758 // parse the non-standard "rgba:rrrr/gggg/bbbb/aaaa" format
651 else if (l == 4+5*4 && 4 == sscanf (name, "rgba:%hx/%hx/%hx/%hx%c", &r.r, &r.g, &r.b, &r.a, &eos)) 759 if (strlen (name) != 4+5*4 || 4 != sscanf (name, "rgba:%4hx/%4hx/%4hx/%4hx%c", &c.r, &c.g, &c.b, &c.a, &eos))
652 mult = rxvt_rgba::MAX_CC / 0xffff; 760 {
761 XColor xc;
762
653 else if (XParseColor (screen->xdisp, screen->cmap, name, &xc)) 763 if (XParseColor (screen->dpy, screen->cmap, name, &xc))
654 { 764 {
655 r.r = xc.red; 765 c.r = xc.red;
656 r.g = xc.green; 766 c.g = xc.green;
657 r.b = xc.blue; 767 c.b = xc.blue;
658 mult = rxvt_rgba::MAX_CC / 0xffff; 768 }
659 }
660 else 769 else
661 { 770 {
771 c.r = 0xffff;
772 c.g = 0x6969;
773 c.b = 0xb4b4;
774
662 rxvt_warn ("failed to allocate color '%s', using pink instead.\n", name); 775 rxvt_warn ("unable to parse color '%s', using pink instead.\n", name);
663 r.r = 255; 776 }
664 r.g = 105;
665 r.b = 180;
666 mult = rxvt_rgba::MAX_CC / 0x00ff;
667 } 777 }
668 778
669 r.r *= mult; r.g *= mult; r.b *= mult; r.a *= mult;
670
671 return set (screen, r); 779 return set (screen, c);
672} 780}
673 781
674bool 782bool
675rxvt_color::set (rxvt_screen *screen, rxvt_rgba rgba) 783rxvt_color::set (rxvt_screen *screen, const rgba &color)
676{ 784{
677 bool got = alloc (screen, rgba); 785 bool got = alloc (screen, color);
678 786
679#if !ENABLE_MINIMAL 787#if !ENABLE_MINIMAL
680 int cmap_size = screen->visual->map_entries; 788 int cmap_size = screen->visual->map_entries;
681 789
682 if (!got 790 if (!got
… …
685 { 793 {
686 XColor *colors = new XColor [screen->visual->map_entries]; 794 XColor *colors = new XColor [screen->visual->map_entries];
687 795
688 for (int i = 0; i < cmap_size; i++) 796 for (int i = 0; i < cmap_size; i++)
689 colors [i].pixel = i; 797 colors [i].pixel = i;
690 798
799 // many kilobytes transfer per colour, but pseudocolor isn't worth
800 // many extra optimisations.
691 XQueryColors (screen->xdisp, screen->cmap, colors, cmap_size); 801 XQueryColors (screen->dpy, screen->cmap, colors, cmap_size);
692 802
693 int diff = 0x7fffffffUL; 803 int diff = 0x7fffffffUL;
694 XColor *best = colors; 804 XColor *best = colors;
695 805
696 for (int i = 0; i < cmap_size; i++) 806 for (int i = 0; i < cmap_size; i++)
697 { 807 {
698 int d = (squared_diff<int> (rgba.r >> 2, colors [i].red >> 2)) 808 int d = (squared_diff<int> (color.r >> 2, colors [i].red >> 2))
699 + (squared_diff<int> (rgba.g >> 2, colors [i].green >> 2)) 809 + (squared_diff<int> (color.g >> 2, colors [i].green >> 2))
700 + (squared_diff<int> (rgba.b >> 2, colors [i].blue >> 2)); 810 + (squared_diff<int> (color.b >> 2, colors [i].blue >> 2));
701 811
702 if (d < diff) 812 if (d < diff)
703 { 813 {
704 diff = d; 814 diff = d;
705 best = colors + i; 815 best = colors + i;
706 } 816 }
707 } 817 }
708 818
709 //rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d)\n", 819 //rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d)\n",
710 // rgba.r, rgba.g, rgba.b, best->red, best->green, best->blue, diff); 820 // color.r, color.g, color.b, best->red, best->green, best->blue, diff);
711 821
712 got = alloc (screen, rxvt_rgba (best->red, best->green, best->blue)); 822 got = alloc (screen, rgba (best->red, best->green, best->blue));
713 823
714 delete colors; 824 delete [] colors;
715 } 825 }
716#endif 826#endif
717 827
718 return got; 828 return got;
719} 829}
720 830
721void 831void
722rxvt_color::get (rxvt_screen *screen, rxvt_rgba &rgba) 832rxvt_color::get (rgba &color)
723{ 833{
724#if XFT 834#if XFT
725 rgba.r = c.color.red; 835 color.r = c.color.red;
726 rgba.g = c.color.green; 836 color.g = c.color.green;
727 rgba.b = c.color.blue; 837 color.b = c.color.blue;
728 rgba.a = c.color.alpha; 838 color.a = c.color.alpha;
729#else 839#else
730 XColor c;
731
732 c.pixel = p;
733 XQueryColor (screen->xdisp, screen->cmap, &c);
734
735 rgba.r = c.red; 840 color.r = c.red;
736 rgba.g = c.green; 841 color.g = c.green;
737 rgba.b = c.blue; 842 color.b = c.blue;
738 rgba.a = rxvt_rgba::MAX_CC; 843 color.a = rgba::MAX_CC;
739#endif 844#endif
740} 845}
741 846
742void 847void
848rxvt_color::get (XColor &color)
849{
850 rgba c;
851 get (c);
852
853 color.red = c.r;
854 color.green = c.g;
855 color.blue = c.b;
856 color.pixel = (Pixel)*this;
857}
858
859void
743rxvt_color::free (rxvt_screen *screen) 860rxvt_color::free (rxvt_screen *screen)
744{ 861{
862 if (screen->visual->c_class == TrueColor)
863 return; // nothing to do
864
745#if XFT 865#if XFT
746 XftColorFree (screen->xdisp, screen->visual, screen->cmap, &c); 866 XftColorFree (screen->dpy, screen->visual, screen->cmap, &c);
747#else 867#else
748 XFreeColors (screen->xdisp, screen->cmap, &p, 1, AllPlanes); 868 XFreeColors (screen->dpy, screen->cmap, &c.pixel, 1, AllPlanes);
749#endif 869#endif
750} 870}
751 871
752rxvt_color 872void
753rxvt_color::fade (rxvt_screen *screen, int percent)
754{
755 rxvt_color faded;
756
757 rxvt_rgba c;
758 get (screen, c);
759
760 c.r = lerp (0, c.r, percent);
761 c.g = lerp (0, c.g, percent);
762 c.b = lerp (0, c.b, percent);
763
764 faded.set (screen, c);
765
766 return faded;
767}
768
769rxvt_color
770rxvt_color::fade (rxvt_screen *screen, int percent, rxvt_color &fadeto) 873rxvt_color::fade (rxvt_screen *screen, int percent, rxvt_color &result, const rgba &to)
771{ 874{
772 rxvt_rgba c, fc; 875 rgba c;
773 rxvt_color faded; 876 get (c);
774
775 get (screen, c);
776 fadeto.get (screen, fc);
777 877
778 faded.set ( 878 result.set (
779 screen, 879 screen,
780 rxvt_rgba ( 880 rgba (
781 lerp (fc.r, c.r, percent), 881 lerp (c.r, to.r, percent),
782 lerp (fc.g, c.g, percent), 882 lerp (c.g, to.g, percent),
783 lerp (fc.b, c.b, percent), 883 lerp (c.b, to.b, percent),
784 lerp (fc.a, c.a, percent) 884 lerp (c.a, to.a, percent)
785 ) 885 )
786 ); 886 );
887}
787 888
889#if TRACE_PIXMAPS
890# undef XCreatePixmap
891# undef XFreePixmap
892Pixmap trace_XCreatePixmap (const char *file, int line, Display *dpy, Window r, unsigned int w, unsigned int h, unsigned int d)
893{
894 Pixmap res = XCreatePixmap (dpy, r, w, h, d);
895 fprintf (stderr, "%s:%d: XCreatePixmap (%p,%lX,%u,%u,%u) returned %lX\n", file, line, dpy, r, w, h, d, res);
788 return faded; 896 return res;
789} 897}
790 898
899void trace_XFreePixmap (const char *file, int line, Display *dpy, Pixmap p)
900{
901 fprintf (stderr, "%s:%d: XFreePixmap (%p,%lX)\n", file, line, dpy, p);
902 XFreePixmap (dpy,p);
903}
904#endif

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