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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.287 by ayin, Tue Dec 18 01:26:42 2007 UTC vs.
Revision 1.346 by sf-exg, Sat Jan 8 10:37:21 2011 UTC

11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA> 11 * Copyright (c) 1997 mj olesen <olesen@me.QueensU.CA>
12 * - extensive modifications 12 * - extensive modifications
13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 13 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 14 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
15 * - extensive modifications 15 * - extensive modifications
16 * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com> 16 * Copyright (c) 2003-2010 Marc Lehmann <pcg@goof.com>
17 * 17 *
18 * This program is free software; you can redistribute it and/or modify 18 * This program is free software; you can redistribute it and/or modify
19 * it under the terms of the GNU General Public License as published by 19 * it under the terms of the GNU General Public License as published by
20 * the Free Software Foundation; either version 2 of the License, or 20 * the Free Software Foundation; either version 2 of the License, or
21 * (at your option) any later version. 21 * (at your option) any later version.
30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 30 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31 *---------------------------------------------------------------------*/ 31 *---------------------------------------------------------------------*/
32 32
33#include "../config.h" /* NECESSARY */ 33#include "../config.h" /* NECESSARY */
34#include "rxvt.h" /* NECESSARY */ 34#include "rxvt.h" /* NECESSARY */
35#include "init.h"
35#include "keyboard.h" 36#include "keyboard.h"
36#include "rxvtperl.h" 37#include "rxvtperl.h"
37 38
38#include <limits> 39#include <limits>
39 40
41#include <cassert>
40#include <csignal> 42#include <csignal>
41#include <cstring> 43#include <cstring>
42 44
43#include <termios.h> 45#include <termios.h>
44 46
49# ifdef HAVE_SETLOCALE 51# ifdef HAVE_SETLOCALE
50# include <clocale> 52# include <clocale>
51# endif 53# endif
52#endif 54#endif
53 55
56struct termios rxvt_term::def_tio;
54vector<rxvt_term *> rxvt_term::termlist; 57vector<rxvt_term *> rxvt_term::termlist;
55 58
56// used to tell global functions which terminal instance is "active" 59// used to tell global functions which terminal instance is "active"
57rxvt_t rxvt_current_term; 60rxvt_t rxvt_current_term;
58 61
93text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2) 96text_t rxvt_composite_vec::compose (unicode_t c1, unicode_t c2)
94{ 97{
95 compose_char *cc; 98 compose_char *cc;
96 99
97 // break compose chains, as stupid readline really likes to duplicate 100 // break compose chains, as stupid readline really likes to duplicate
98 // composing characters for some reason near the end of a line. 101 // composing characters for some reason, near the end of a line.
99 cc = (*this)[c1]; 102 cc = (*this)[c1];
100 while (cc) 103 while (cc)
101 { 104 {
102 if (cc->c2 == c2) return c1; 105 if (cc->c2 == c2) return c1;
103 cc = (*this)[cc->c1]; 106 cc = (*this)[cc->c1];
104 } 107 }
105 108
106 // check to see wether this combination already exists otherwise 109 // check to see whether this combination already exists otherwise
107 for (cc = v.end (); cc-- > v.begin (); ) 110 for (cc = v.end (); cc-- > v.begin (); )
108 {
109 if (cc->c1 == c1 && cc->c2 == c2) 111 if (cc->c1 == c1 && cc->c2 == c2)
110 return COMPOSE_LO + (cc - v.begin ()); 112 return COMPOSE_LO + (cc - v.begin ());
111 }
112 113
113 // allocate a new combination 114 // allocate a new combination
114 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1) 115 if (v.size () == COMPOSE_HI - COMPOSE_LO + 1)
115 { 116 {
116 static int seen; 117 static int seen;
117 118
118 if (!seen++) 119 if (!seen++)
119 fprintf (stderr, "too many unrepresentable composite characters, try --enable-unicode3\n"); 120 rxvt_warn ("too many unrepresentable composite characters, try --enable-unicode3\n");
120 121
121 return REPLACEMENT_CHAR; 122 return REPLACEMENT_CHAR;
122 } 123 }
123 124
124 v.push_back (compose_char (c1, c2)); 125 v.push_back (compose_char (c1, c2));
170#endif 171#endif
171#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 172#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
172 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this); 173 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
173#endif 174#endif
174#if ENABLE_TRANSPARENCY || ENABLE_PERL 175#if ENABLE_TRANSPARENCY || ENABLE_PERL
175 rootwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this), 176 rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
176#endif 177#endif
177#ifdef HAVE_SCROLLBARS
178 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this), 178 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
179#endif
180#ifdef USE_XIM 179#ifdef USE_XIM
181 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this), 180 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
182#endif 181#endif
183#ifdef POINTER_BLANK 182#ifdef POINTER_BLANK
184 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this); 183 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
226 if (fontset[i] != fontset[0]) 225 if (fontset[i] != fontset[0])
227 delete fontset[i]; 226 delete fontset[i];
228#endif 227#endif
229 delete fontset[0]; 228 delete fontset[0];
230 229
230#ifdef HAVE_BG_PIXMAP
231 bgPixmap.destroy ();
232#endif
233#ifdef HAVE_AFTERIMAGE
234 if (asv)
235 destroy_asvisual (asv, 0);
236 if (asimman)
237 destroy_image_manager (asimman, 0);
238#endif
239
231 if (display) 240 if (display)
232 { 241 {
233 selection_clear (); 242 selection_clear ();
243 selection_clear (true);
234 244
235#ifdef USE_XIM 245#ifdef USE_XIM
236 im_destroy (); 246 im_destroy ();
237#endif 247#endif
238#ifdef XTERM_SCROLLBAR 248 scrollBar.destroy ();
239 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
240 if (ShadowGC) XFreeGC (dpy, ShadowGC);
241#endif
242#ifdef PLAIN_SCROLLBAR
243 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
244#endif
245#ifdef NEXT_SCROLLBAR
246 if (blackGC) XFreeGC (dpy, blackGC);
247 if (whiteGC) XFreeGC (dpy, whiteGC);
248 if (grayGC) XFreeGC (dpy, grayGC);
249 if (darkGC) XFreeGC (dpy, darkGC);
250 if (stippleGC) XFreeGC (dpy, stippleGC);
251 if (dimple) XFreePixmap (dpy, dimple);
252 if (upArrow) XFreePixmap (dpy, upArrow);
253 if (downArrow) XFreePixmap (dpy, downArrow);
254 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
255 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
256#endif
257#ifdef RXVT_SCROLLBAR
258 if (topShadowGC) XFreeGC (dpy, topShadowGC);
259 if (botShadowGC) XFreeGC (dpy, botShadowGC);
260 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
261#endif
262 if (gc) XFreeGC (dpy, gc); 249 if (gc) XFreeGC (dpy, gc);
263 250
264 delete drawable; 251 delete drawable;
265 // destroy all windows 252 // destroy all windows
266 if (parent[0]) 253 if (parent[0])
274 pix_colors_unfocused [i].free (this); 261 pix_colors_unfocused [i].free (this);
275#endif 262#endif
276 } 263 }
277 264
278 clear (); 265 clear ();
279 }
280 266
281 delete [] pix_colors_focused;
282#if OFF_FOCUS_FADING
283 delete [] pix_colors_unfocused;
284#endif
285
286#ifdef HAVE_BG_PIXMAP
287 bgPixmap.destroy ();
288#endif
289 display->flush (); /* ideally .put should do this */ 267 display->flush (); /* ideally .put should do this */
290 displays.put (display); 268 displays.put (display);
269 }
291 270
292 scr_release (); 271 scr_release ();
293 272
294 /* clear all resources */ 273 /* clear all resources */
295 for (int i = 0; i < allocated.size (); i++) 274 for (int i = 0; i < allocated.size (); i++)
296 free (allocated [i]); 275 free (allocated [i]);
297 276
298 free (selection.text); 277 free (selection.text);
278 free (selection.clip_text);
299 // TODO: manage env vars in child only(!) 279 // TODO: manage env vars in child only(!)
300 free (env_display); 280 free (env_display);
301 free (env_term); 281 free (env_term);
302 free (locale); 282 free (locale);
303 free (v_buffer); 283 free (v_buffer);
341 if (display) 321 if (display)
342 { 322 {
343#if USE_XIM 323#if USE_XIM
344 im_ev.stop (display); 324 im_ev.stop (display);
345#endif 325#endif
346#if HAVE_SCROLLBARS
347 scrollbar_ev.stop (display); 326 scrollbar_ev.stop (display);
348#endif
349#if ENABLE_TRANSPARENCY || ENABLE_PERL 327#if ENABLE_TRANSPARENCY || ENABLE_PERL
350 rootwin_ev.stop (display); 328 rootwin_ev.stop (display);
351#endif 329#endif
352 incr_ev.stop (); 330 incr_ev.stop ();
353 termwin_ev.stop (display); 331 termwin_ev.stop (display);
379rxvt_term::destroy_cb (ev::idle &w, int revents) 357rxvt_term::destroy_cb (ev::idle &w, int revents)
380{ 358{
381 make_current (); 359 make_current ();
382 360
383 delete this; 361 delete this;
362}
363
364void
365rxvt_term::set_option (uint8_t opt, bool set)
366{
367 if (!opt)
368 return;
369
370 uint8_t mask = 1 << (opt & 7);
371 uint8_t &val = options [opt >> 3];
372
373 val = val & ~mask | (set ? mask : 0);
384} 374}
385 375
386/*----------------------------------------------------------------------*/ 376/*----------------------------------------------------------------------*/
387/* 377/*
388 * Exit gracefully, clearing the utmp entry and restoring tty attributes 378 * Exit gracefully, clearing the utmp entry and restoring tty attributes
402print_x_error (Display *dpy, XErrorEvent *event) 392print_x_error (Display *dpy, XErrorEvent *event)
403{ 393{
404 char buffer[BUFSIZ]; 394 char buffer[BUFSIZ];
405 char mesg[BUFSIZ]; 395 char mesg[BUFSIZ];
406 char number[32]; 396 char number[32];
407 char *mtype = "XlibMessage"; 397 const char mtype[] = "XlibMessage";
408 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ); 398 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
409 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ); 399 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
410 rxvt_warn ("An X Error occured, trying to continue after report.\n"); 400 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
411 rxvt_warn ("%s: %s\n", mesg, buffer); 401 rxvt_warn ("%s: %s\n", mesg, buffer);
412 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ); 402 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
413 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code); 403 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
414 sprintf(number, "%d", event->request_code); 404 sprintf(number, "%d", event->request_code);
415 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ); 405 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
416 rxvt_warn ("(which is %s)\n", buffer); 406 rxvt_warn ("(which is %s)\n", buffer);
417 if (event->request_code >= 128) { 407 if (event->request_code >= 128) {
418 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d", 408 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
419 mesg, BUFSIZ); 409 mesg, BUFSIZ);
420 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code); 410 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
421 } 411 }
422 if ((event->error_code == BadWindow) || 412 if ((event->error_code == BadWindow) ||
423 (event->error_code == BadPixmap) || 413 (event->error_code == BadPixmap) ||
424 (event->error_code == BadCursor) || 414 (event->error_code == BadCursor) ||
425 (event->error_code == BadFont) || 415 (event->error_code == BadFont) ||
426 (event->error_code == BadDrawable) || 416 (event->error_code == BadDrawable) ||
427 (event->error_code == BadColor) || 417 (event->error_code == BadColor) ||
428 (event->error_code == BadGC) || 418 (event->error_code == BadGC) ||
429 (event->error_code == BadIDChoice) || 419 (event->error_code == BadIDChoice) ||
430 (event->error_code == BadValue) || 420 (event->error_code == BadValue) ||
431 (event->error_code == BadAtom)) { 421 (event->error_code == BadAtom)) {
432 if (event->error_code == BadValue) 422 if (event->error_code == BadValue)
433 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x", 423 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
434 mesg, BUFSIZ); 424 mesg, BUFSIZ);
435 else if (event->error_code == BadAtom) 425 else if (event->error_code == BadAtom)
436 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x", 426 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
437 mesg, BUFSIZ); 427 mesg, BUFSIZ);
438 else 428 else
439 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x", 429 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
440 mesg, BUFSIZ); 430 mesg, BUFSIZ);
441 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid); 431 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
442 } 432 }
443 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d", 433 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
444 mesg, BUFSIZ); 434 mesg, BUFSIZ);
445 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial); 435 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
446} 436}
447#endif 437#endif
448 438
449int 439int
472 DisplayString (display)); 462 DisplayString (display));
473 rxvt_emergency_cleanup (); 463 rxvt_emergency_cleanup ();
474 _exit (EXIT_FAILURE); 464 _exit (EXIT_FAILURE);
475} 465}
476 466
477/*----------------------------------------------------------------------*/
478void
479rxvt_term::init (int argc, const char *const *argv, stringvec *envv)
480{
481 this->envv = envv;
482
483 SET_R (this);
484 set_locale ("");
485 set_environ (envv); // few things in X do not call setlocale :(
486
487 init_vars ();
488
489 init_secondary ();
490
491 const char **cmd_argv = init_resources (argc, argv);
492
493#ifdef KEYSYM_RESOURCE
494 keyboard->register_done ();
495#endif
496
497#ifdef HAVE_SCROLLBARS
498 if (option (Opt_scrollBar))
499 scrollBar.setIdle (); /* set existence for size calculations */
500#endif
501
502 pty = ptytty::create ();
503
504 create_windows (argc, argv);
505
506 init_xlocale ();
507
508 scr_reset (); // initialize screen
509
510#if 0
511 XSynchronize (dpy, True);
512#endif
513
514#ifdef HAVE_SCROLLBARS
515 if (option (Opt_scrollBar))
516 resize_scrollbar (); /* create and map scrollbar */
517#endif
518#ifdef HAVE_BG_PIXMAP
519 {
520 bgPixmap.set_target (this);
521
522#ifdef ENABLE_TRANSPARENCY
523 if (option (Opt_transparent))
524 {
525 bgPixmap.set_transparent ();
526#ifdef HAVE_AFTERIMAGE
527 if (rs [Rs_blurradius])
528 bgPixmap.set_blur_radius (rs [Rs_blurradius]);
529#endif
530 if (ISSET_PIXCOLOR (Color_tint))
531 bgPixmap.set_tint (pix_colors_focused [Color_tint]);
532 if (rs [Rs_shade])
533 bgPixmap.set_shade (rs [Rs_shade]);
534
535 bgPixmap.set_root_pixmap ();
536 XSelectInput (dpy, display->root, PropertyChangeMask);
537 rootwin_ev.start (display, display->root);
538 }
539#endif
540
541#ifdef BG_IMAGE_FROM_FILE
542 if (rs[Rs_backgroundPixmap] != NULL)
543 {
544 const char *p = rs[Rs_backgroundPixmap];
545
546 if ((p = strchr (p, ';')) != NULL)
547 {
548 p++;
549 bgPixmap.set_geometry (p);
550 }
551 else
552 bgPixmap.set_defaultGeometry ();
553
554 if (bgPixmap.set_file (rs[Rs_backgroundPixmap]))
555 if (!bgPixmap.window_position_sensitive ())
556 update_background ();
557 }
558#endif
559 }
560#endif
561
562#if ENABLE_PERL
563 rootwin_ev.start (display, display->root);
564#endif
565
566 set_colorfgbg ();
567
568 init_command (cmd_argv);
569
570 free (cmd_argv);
571
572 if (pty->pty >= 0)
573 pty_ev.start (pty->pty, ev::READ);
574
575 HOOK_INVOKE ((this, HOOK_START, DT_END));
576
577#if ENABLE_XEMBED
578 if (rs[Rs_embed])
579 {
580 long info[2] = { 0, XEMBED_MAPPED };
581
582 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
583 32, PropModeReplace, (unsigned char *)&info, 2);
584 }
585#endif
586
587 XMapWindow (dpy, vt);
588 XMapWindow (dpy, parent[0]);
589}
590
591static struct sig_handlers 467static struct sig_handlers
592{ 468{
593 ev::sig sw_term, sw_int; 469 ev::sig sw_term, sw_int;
594 470
595 /* 471 /*
610 rxvt_emergency_cleanup (); 486 rxvt_emergency_cleanup ();
611 w.stop (); 487 w.stop ();
612 kill (getpid (), w.signum); 488 kill (getpid (), w.signum);
613} 489}
614 490
491static void
492rxvt_get_ttymode (struct termios *tio)
493{
494 if (tcgetattr (STDIN_FILENO, tio) < 0)
495 memset (tio, 0, sizeof (struct termios));
496
497 for (int i = 0; i < NCCS; i++)
498 tio->c_cc[i] = VDISABLE;
499
500 tio->c_cc[VINTR] = CINTR;
501 tio->c_cc[VQUIT] = CQUIT;
502 tio->c_cc[VERASE] = CERASE;
503#ifdef VERASE2
504 tio->c_cc[VERASE2] = CERASE2;
505#endif
506 tio->c_cc[VKILL] = CKILL;
507 tio->c_cc[VEOF] = CEOF;
508 tio->c_cc[VSTART] = CSTART;
509 tio->c_cc[VSTOP] = CSTOP;
510 tio->c_cc[VSUSP] = CSUSP;
511# ifdef VDSUSP
512 tio->c_cc[VDSUSP] = CDSUSP;
513# endif
514# ifdef VREPRINT
515 tio->c_cc[VREPRINT] = CRPRNT;
516# endif
517# ifdef VDISCRD
518 tio->c_cc[VDISCRD] = CFLUSH;
519# endif
520# ifdef VWERSE
521 tio->c_cc[VWERSE] = CWERASE;
522# endif
523# ifdef VLNEXT
524 tio->c_cc[VLNEXT] = CLNEXT;
525# endif
526# ifdef VSTATUS
527 tio->c_cc[VSTATUS] = CSTATUS;
528# endif
529
530# if VMIN != VEOF
531 tio->c_cc[VMIN] = 1;
532# endif
533# if VTIME != VEOL
534 tio->c_cc[VTIME] = 0;
535# endif
536
537 /* input modes */
538 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
539# ifdef IMAXBEL
540 | IMAXBEL
541# endif
542 | IXON);
543
544 /* output modes */
545 tio->c_oflag = (OPOST | ONLCR);
546
547 /* control modes */
548 tio->c_cflag = (CS8 | CREAD);
549
550 /* local modes */
551 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
552# if defined (ECHOCTL) && defined (ECHOKE)
553 | ECHOCTL | ECHOKE
554# endif
555 | ECHOE | ECHOK);
556}
557
615char **rxvt_environ; // startup environment 558char **rxvt_environ; // startup environment
616 559
617void 560void
618rxvt_init () 561rxvt_init ()
619{ 562{
620 ptytty::init (); 563 assert (("fontMask must not overlap other RS masks",
564 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
621 565
566 rxvt_get_ttymode (&rxvt_term::def_tio);
567
568 // get rid of stdin/stdout as we don't need them, to free resources
569 dup2 (STDERR_FILENO, STDIN_FILENO);
570 dup2 (STDERR_FILENO, STDOUT_FILENO);
571
622 if (!ev_default_loop (0)) 572 if (!ev_default_loop ())
623 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n"); 573 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
624 574
625 rxvt_environ = environ; 575 rxvt_environ = environ;
626 576
627 signal (SIGHUP, SIG_IGN); 577 signal (SIGHUP, SIG_IGN);
628 signal (SIGPIPE, SIG_IGN); 578 signal (SIGPIPE, SIG_IGN);
629 579
630 sig_handlers.sw_term.start (SIGTERM); ev_unref (); 580 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
631 sig_handlers.sw_int.start (SIGINT); ev_unref (); 581 sig_handlers.sw_int.start (SIGINT); ev_unref ();
632
633 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
634 /* signal (SIGURG, SIG_DFL); */
635 582
636 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 583 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
637 // TODO: handle this with exceptions and tolerate the memory loss 584 // TODO: handle this with exceptions and tolerate the memory loss
638 XSetIOErrorHandler (rxvt_xioerror_handler); 585 XSetIOErrorHandler (rxvt_xioerror_handler);
639 586
640 XrmInitialize (); 587 XrmInitialize ();
641}
642
643/* ------------------------------------------------------------------------- *
644 * MEMORY ALLOCATION WRAPPERS *
645 * ------------------------------------------------------------------------- */
646void *
647rxvt_malloc (size_t size)
648{
649 void *p = malloc (size);
650
651 if (!p)
652 rxvt_fatal ("memory allocation failure. aborting.\n");
653
654 return p;
655}
656
657void *
658rxvt_calloc (size_t number, size_t size)
659{
660 void *p = calloc (number, size);
661
662 if (!p)
663 rxvt_fatal ("memory allocation failure. aborting.\n");
664
665 return p;
666}
667
668void *
669rxvt_realloc (void *ptr, size_t size)
670{
671 void *p = realloc (ptr, size);
672
673 if (!p)
674 rxvt_fatal ("memory allocation failure. aborting.\n");
675
676 return p;
677} 588}
678 589
679/*----------------------------------------------------------------------*/ 590/*----------------------------------------------------------------------*/
680/* 591/*
681 * window size/position calculations for XSizeHint and other storage. 592 * window size/position calculations for XSizeHint and other storage.
683 */ 594 */
684void 595void
685rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) 596rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
686{ 597{
687 short recalc_x, recalc_y; 598 short recalc_x, recalc_y;
688 int x, y, sb_w, flags; 599 int x, y, flags;
689 unsigned int w, h; 600 unsigned int w, h;
690 unsigned int max_width, max_height; 601 unsigned int max_width, max_height;
691 602
692 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 603 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
693 szHint.win_gravity = NorthWestGravity; 604 szHint.win_gravity = NorthWestGravity;
703 if (rs[Rs_geometry]) 614 if (rs[Rs_geometry])
704 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 615 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
705 616
706 if (flags & WidthValue) 617 if (flags & WidthValue)
707 { 618 {
619 if (!w)
620 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
621
708 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ()); 622 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
709 szHint.flags |= USSize; 623 szHint.flags |= USSize;
710 } 624 }
711 625
712 if (flags & HeightValue) 626 if (flags & HeightValue)
713 { 627 {
628 if (!h)
629 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
630
714 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ()); 631 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
715 szHint.flags |= USSize; 632 szHint.flags |= USSize;
716 } 633 }
717 634
718 if (flags & XValue) 635 if (flags & XValue)
719 { 636 {
750 max_width = MAX_COLS * fwidth; 667 max_width = MAX_COLS * fwidth;
751 max_height = MAX_ROWS * fheight; 668 max_height = MAX_ROWS * fheight;
752 669
753 szHint.base_width = szHint.base_height = 2 * int_bwidth; 670 szHint.base_width = szHint.base_height = 2 * int_bwidth;
754 671
755 sb_w = 0;
756 window_vt_x = window_vt_y = int_bwidth; 672 window_vt_x = window_vt_y = int_bwidth;
757 673
758 if (scrollBar.state) 674 if (scrollBar.state)
759 { 675 {
760 sb_w = scrollbar_TotalWidth (); 676 int sb_w = scrollBar.total_width ();
761 szHint.base_width += sb_w; 677 szHint.base_width += sb_w;
762 678
763 if (!option (Opt_scrollBar_right)) 679 if (!option (Opt_scrollBar_right))
764 window_vt_x += sb_w; 680 window_vt_x += sb_w;
765 } 681 }
789 { 705 {
790 min_it (height, max_height); 706 min_it (height, max_height);
791 szHint.height = szHint.base_height + height; 707 szHint.height = szHint.base_height + height;
792 } 708 }
793 709
794 if (scrollBar.state && option (Opt_scrollBar_right))
795 window_sb_x = szHint.width - sb_w;
796
797 if (recalc_x) 710 if (recalc_x)
798 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth; 711 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
799 712
800 if (recalc_y) 713 if (recalc_y)
801 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth; 714 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
802 715
803 ncol = width / fwidth; 716 ncol = width / fwidth;
804 nrow = height / fheight; 717 nrow = height / fheight;
805} 718}
806 719
807/*----------------------------------------------------------------------*/ 720/*----------------------------------------------------------------------*/
808/* 721/*
819 732
820 ws.ws_col = ncol; 733 ws.ws_col = ncol;
821 ws.ws_row = nrow; 734 ws.ws_row = nrow;
822 ws.ws_xpixel = width; 735 ws.ws_xpixel = width;
823 ws.ws_ypixel = height; 736 ws.ws_ypixel = height;
824 (void)ioctl (pty->pty, TIOCSWINSZ, &ws); 737 ioctl (pty->pty, TIOCSWINSZ, &ws);
825 738
826#if 0 739#if 0
827 // TIOCSWINSZ is supposed to do this automatically and correctly 740 // TIOCSWINSZ is supposed to do this automatically and correctly
828 if (cmd_pid) /* force through to the command */ 741 if (cmd_pid) /* force through to the command */
829 kill (-cmd_pid, SIGWINCH); 742 kill (-cmd_pid, SIGWINCH);
859#endif 772#endif
860 773
861 delete fontset[0]; 774 delete fontset[0];
862 fontset[0] = fs; 775 fontset[0] = fs;
863 776
864 prop = (*fs)[1]->properties (); 777 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
865 prop.height += lineSpace; 778 prop.height += lineSpace;
779 prop.width += letterSpace;
866 780
867 fs->set_prop (prop, false); 781 fs->set_prop (prop, false);
868 782
869 fwidth = prop.width; 783 fwidth = prop.width;
870 fheight = prop.height; 784 fheight = prop.height;
920 prop, XA_STRING, 8, PropModeReplace, 834 prop, XA_STRING, 8, PropModeReplace,
921 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 835 (const unsigned char *)str, len >= 0 ? len : strlen (str));
922} 836}
923 837
924void 838void
839rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
840{
841 XTextProperty ct;
842
843 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
844 {
845 XSetTextProperty (dpy, parent[0], &ct, prop);
846 XFree (ct.value);
847 }
848}
849
850void
925rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 851rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
926{ 852{
927 wchar_t *ws = rxvt_mbstowcs (str, len); 853 wchar_t *ws = rxvt_mbstowcs (str, len);
928 char *s = rxvt_wcstoutf8 (ws); 854 char *s = rxvt_wcstoutf8 (ws);
929 855
939/*----------------------------------------------------------------------*/ 865/*----------------------------------------------------------------------*/
940/* xterm sequences - title, iconName, color (exptl) */ 866/* xterm sequences - title, iconName, color (exptl) */
941void 867void
942rxvt_term::set_title (const char *str) 868rxvt_term::set_title (const char *str)
943{ 869{
944 set_string_property (XA_WM_NAME, str); 870 set_mbstring_property (XA_WM_NAME, str);
945#if ENABLE_EWMH 871#if ENABLE_EWMH
946 set_utf8_property (xa[XA_NET_WM_NAME], str); 872 set_utf8_property (xa[XA_NET_WM_NAME], str);
947#endif 873#endif
948} 874}
949 875
950void 876void
951rxvt_term::set_icon_name (const char *str) 877rxvt_term::set_icon_name (const char *str)
952{ 878{
953 set_string_property (XA_WM_ICON_NAME, str); 879 set_mbstring_property (XA_WM_ICON_NAME, str);
954#if ENABLE_EWMH 880#if ENABLE_EWMH
955 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str); 881 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
956#endif 882#endif
957} 883}
958 884
959void 885void
960rxvt_term::set_window_color (int idx, const char *color) 886rxvt_term::set_window_color (int idx, const char *color)
961{ 887{
962#ifdef XTERM_COLOR_CHANGE 888#ifdef XTERM_COLOR_CHANGE
963 rxvt_color xcol; 889 rxvt_color xcol;
964 int i;
965 890
966 if (color == NULL || *color == '\0') 891 if (color == NULL || *color == '\0')
967 return; 892 return;
968 893
969 color = strdup (color); 894 color = strdup (color);
971 rs[Rs_color + idx] = color; 896 rs[Rs_color + idx] = color;
972 897
973 /* handle color aliases */ 898 /* handle color aliases */
974 if (isdigit (*color)) 899 if (isdigit (*color))
975 { 900 {
976 i = atoi (color); 901 int i = atoi (color);
977 902
978 if (i >= 8 && i <= 15) 903 if (i >= 8 && i <= 15)
979 { 904 {
980 /* bright colors */ 905 /* bright colors */
981 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8]; 906 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1031void 956void
1032rxvt_term::set_colorfgbg () 957rxvt_term::set_colorfgbg ()
1033{ 958{
1034 unsigned int i; 959 unsigned int i;
1035 const char *xpmb = ""; 960 const char *xpmb = "";
1036 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 961 char fstr[] = "default";
962 char bstr[] = "default";
1037 963
1038 strcpy (fstr, "default");
1039 strcpy (bstr, "default");
1040 for (i = Color_Black; i <= Color_White; i++) 964 for (i = Color_Black; i <= Color_White; i++)
1041 if (pix_colors[Color_fg] == pix_colors[i]) 965 if (pix_colors[Color_fg] == pix_colors[i])
1042 { 966 {
1043 sprintf (fstr, "%d", (i - Color_Black)); 967 sprintf (fstr, "%d", i - Color_Black);
1044 break; 968 break;
1045 } 969 }
1046 970
1047 for (i = Color_Black; i <= Color_White; i++) 971 for (i = Color_Black; i <= Color_White; i++)
1048 if (pix_colors[Color_bg] == pix_colors[i]) 972 if (pix_colors[Color_bg] == pix_colors[i])
1049 { 973 {
1050 sprintf (bstr, "%d", (i - Color_Black)); 974 sprintf (bstr, "%d", i - Color_Black);
1051#ifdef BG_IMAGE_FROM_FILE 975#ifdef BG_IMAGE_FROM_FILE
1052 xpmb = "default;"; 976 xpmb = "default;";
1053#endif 977#endif
1054 break; 978 break;
1055 } 979 }
1085 int old_width = szHint.width; 1009 int old_width = szHint.width;
1086 int old_height = szHint.height; 1010 int old_height = szHint.height;
1087 1011
1088 window_calc (newwidth, newheight); 1012 window_calc (newwidth, newheight);
1089 1013
1090 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END))) 1014 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
1015
1016 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
1017 if (set_hint)
1018 {
1019 szHint.flags &= ~(PBaseSize | PResizeInc);
1091 XSetWMNormalHints (dpy, parent[0], &szHint); 1020 XSetWMNormalHints (dpy, parent[0], &szHint);
1021 szHint.flags |= PBaseSize | PResizeInc;
1022 }
1092 1023
1093 if (!ignoreparent) 1024 if (!ignoreparent)
1094 { 1025 {
1095#ifdef SMART_RESIZE 1026#ifdef SMART_RESIZE
1096 /* 1027 /*
1136#else 1067#else
1137 XResizeWindow (dpy, parent[0], szHint.width, szHint.height); 1068 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1138#endif 1069#endif
1139 } 1070 }
1140 1071
1072 if (set_hint)
1073 XSetWMNormalHints (dpy, parent[0], &szHint);
1074
1141 fix_screen = ncol != prev_ncol || nrow != prev_nrow; 1075 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1142 1076
1143 if (fix_screen || newwidth != old_width || newheight != old_height) 1077 if (fix_screen || newwidth != old_width || newheight != old_height)
1144 { 1078 {
1145 if (scrollBar.state) 1079 if (scrollBar.state)
1146 { 1080 scrollBar.resize ();
1147 XMoveResizeWindow (dpy, scrollBar.win,
1148 window_sb_x, 0,
1149 scrollbar_TotalWidth (), szHint.height);
1150 resize_scrollbar ();
1151 }
1152 1081
1153 XMoveResizeWindow (dpy, vt, 1082 XMoveResizeWindow (dpy, vt,
1154 window_vt_x, window_vt_y, 1083 window_vt_x, window_vt_y,
1155 width, height); 1084 width, height);
1156 1085
1157#ifdef HAVE_BG_PIXMAP 1086#ifdef HAVE_BG_PIXMAP
1158 if (bgPixmap.window_size_sensitive ()) 1087 if (bgPixmap.window_size_sensitive ())
1159 update_background (); 1088 update_background ();
1160#endif 1089#endif
1161
1162 scr_clear ();
1163 } 1090 }
1164 1091
1165 if (fix_screen || old_height == 0) 1092 if (fix_screen || old_height == 0)
1166 scr_reset (); 1093 scr_reset ();
1167
1168 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1169 //scr_touch (false);
1170 1094
1171#ifdef HAVE_BG_PIXMAP 1095#ifdef HAVE_BG_PIXMAP
1172// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ? 1096// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1173// if (bgPixmap.pixmap) 1097// if (bgPixmap.pixmap)
1174// scr_touch (false); 1098// scr_touch (false);
1246 1170
1247/* Checking whether input method is running. */ 1171/* Checking whether input method is running. */
1248bool 1172bool
1249rxvt_term::IMisRunning () 1173rxvt_term::IMisRunning ()
1250{ 1174{
1251 char *p;
1252 Atom atom; 1175 Atom atom;
1253 Window win; 1176 Window win;
1254 char server[IMBUFSIZ]; 1177 char server[IMBUFSIZ];
1255 1178
1256 /* get current locale modifier */ 1179 /* get current locale modifier */
1257 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1180 if (char *p = XSetLocaleModifiers (0))
1258 { 1181 {
1259 strcpy (server, "@server="); 1182 strcpy (server, "@server=");
1260 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1183 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1261 1184
1262 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1185 if (p = strchr (server + 1, '@')) /* first one only */
1263 *p = '\0'; 1186 *p = '\0';
1264 1187
1265 atom = XInternAtom (dpy, server, False); 1188 atom = XInternAtom (dpy, server, False);
1266 win = XGetSelectionOwner (dpy, atom); 1189 win = XGetSelectionOwner (dpy, atom);
1267 1190
1334 1257
1335 term->make_current (); 1258 term->make_current ();
1336 1259
1337 if (text) 1260 if (text)
1338 { 1261 {
1339 void *str; 1262 wchar_t *str;
1340 1263
1341 if (!text->encoding_is_wchar && text->string.multi_byte) 1264 if (!text->encoding_is_wchar && text->string.multi_byte)
1342 { 1265 {
1343 // of course, X makes it ugly again 1266 // of course, X makes it ugly again
1344 if (term->rs[Rs_imLocale]) 1267 if (term->rs[Rs_imLocale])
1345 SET_LOCALE (term->rs[Rs_imLocale]); 1268 SET_LOCALE (term->rs[Rs_imLocale]);
1346 1269
1347 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t)); 1270 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1348 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1); 1271 mbstowcs (str, text->string.multi_byte, text->length + 1);
1349 1272
1350 if (term->rs[Rs_imLocale]) 1273 if (term->rs[Rs_imLocale])
1351 SET_LOCALE (term->locale); 1274 SET_LOCALE (term->locale);
1352 } 1275 }
1353 else 1276 else
1354 str = (void *)text->string.wide_char; 1277 str = text->string.wide_char;
1355 1278
1356 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW, 1279 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1357 DT_INT, call_data->caret, 1280 DT_INT, call_data->caret,
1358 DT_INT, call_data->chg_first, 1281 DT_INT, call_data->chg_first,
1359 DT_INT, call_data->chg_length, 1282 DT_INT, call_data->chg_length,
1713void 1636void
1714rxvt_term::get_window_origin (int &x, int &y) 1637rxvt_term::get_window_origin (int &x, int &y)
1715{ 1638{
1716 Window cr; 1639 Window cr;
1717 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr); 1640 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1718/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
1719} 1641}
1720 1642
1721Pixmap 1643Pixmap
1722rxvt_term::get_pixmap_property (int prop_id) 1644rxvt_term::get_pixmap_property (Atom property)
1723{ 1645{
1724 if (prop_id > 0 && prop_id < NUM_XA) 1646 Pixmap pixmap = None;
1725 if (xa[prop_id]) 1647
1726 {
1727 int aformat; 1648 int aformat;
1728 unsigned long nitems, bytes_after; 1649 unsigned long nitems, bytes_after;
1729 Atom atype; 1650 Atom atype;
1730 unsigned char *prop = NULL; 1651 unsigned char *prop;
1731 int result = XGetWindowProperty (dpy, display->root, xa[prop_id], 1652 int result = XGetWindowProperty (dpy, display->root, property,
1732 0L, 1L, False, XA_PIXMAP, &atype, &aformat, 1653 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1733 &nitems, &bytes_after, &prop); 1654 &nitems, &bytes_after, &prop);
1734 if (result == Success && prop && atype == XA_PIXMAP) 1655 if (result == Success)
1735 { 1656 {
1736 return *(Pixmap *)prop; 1657 if (atype == XA_PIXMAP)
1737 } 1658 pixmap = *(Pixmap *)prop;
1659 XFree (prop);
1738 } 1660 }
1739 return None; 1661
1662 return pixmap;
1740} 1663}
1741 1664
1742#ifdef HAVE_BG_PIXMAP 1665#ifdef HAVE_BG_PIXMAP
1743# if TRACE_PIXMAPS
1744# undef update_background
1745int rxvt_term::trace_update_background (const char *file, int line)
1746{
1747 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1748 update_background ();
1749}
1750# endif
1751 1666
1752int 1667void
1753rxvt_term::update_background () 1668rxvt_term::update_background ()
1754{ 1669{
1670 if (update_background_ev.is_active ())
1671 return;
1672
1755 bgPixmap.invalidate (); 1673 bgPixmap.invalidate ();
1756 1674
1757 /* no chance of real time refresh if we are blurring! */ 1675 ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
1758 if (bgPixmap.invalid_since + 0.5 < ev::now () && !(bgPixmap.flags & bgPixmap_t::blurNeeded)) 1676
1677 if (to_wait <= 0.)
1759 bgPixmap.render (); 1678 bgPixmap.render ();
1760 else 1679 else
1761 {
1762 ev_tstamp refresh;
1763 update_background_ev.stop ();
1764
1765 if (!bgPixmap.need_client_side_rendering ())
1766 refresh = .05;
1767 else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
1768 refresh = .20; /* very slow !!! */
1769 else
1770 refresh = .07;
1771 update_background_ev.start (refresh); 1680 update_background_ev.start (to_wait);
1772 }
1773
1774 return 0;
1775} 1681}
1776 1682
1777void 1683void
1778rxvt_term::update_background_cb (ev::timer &w, int revents) 1684rxvt_term::update_background_cb (ev::timer &w, int revents)
1779{ 1685{
1780 make_current (); 1686 make_current ();
1687
1688 update_background_ev.stop ();
1781 bgPixmap.render (); 1689 bgPixmap.render ();
1782 refresh_check (); 1690 refresh_check ();
1783} 1691}
1784 1692
1785#endif /* HAVE_BG_PIXMAP */ 1693#endif /* HAVE_BG_PIXMAP */

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