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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.282 by root, Fri Dec 14 02:22:24 2007 UTC vs.
Revision 1.343 by sf-exg, Tue Dec 21 10:37:42 2010 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
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 { 111 {
109 if (cc->c1 == c1 && cc->c2 == c2) 112 if (cc->c1 == c1 && cc->c2 == c2)
110 return COMPOSE_LO + (cc - v.begin ()); 113 return COMPOSE_LO + (cc - v.begin ());
111 } 114 }
170#endif 173#endif
171#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 174#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
172 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this); 175 slip_wheel_ev.set <rxvt_term, &rxvt_term::slip_wheel_cb> (this);
173#endif 176#endif
174#if ENABLE_TRANSPARENCY || ENABLE_PERL 177#if ENABLE_TRANSPARENCY || ENABLE_PERL
175 rootwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this), 178 rootwin_ev.set <rxvt_term, &rxvt_term::rootwin_cb> (this),
176#endif 179#endif
177#ifdef HAVE_SCROLLBARS
178 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this), 180 scrollbar_ev.set <rxvt_term, &rxvt_term::x_cb> (this),
179#endif
180#ifdef USE_XIM 181#ifdef USE_XIM
181 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this), 182 im_ev.set <rxvt_term, &rxvt_term::im_cb> (this),
182#endif 183#endif
183#ifdef POINTER_BLANK 184#ifdef POINTER_BLANK
184 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this); 185 pointer_ev.set <rxvt_term, &rxvt_term::pointer_cb> (this);
185#endif 186#endif
186#ifndef NO_BELL 187#ifndef NO_BELL
187 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this); 188 bell_ev.set <rxvt_term, &rxvt_term::bell_cb> (this);
188#endif 189#endif
189 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this); 190 child_ev.set <rxvt_term, &rxvt_term::child_cb> (this);
190 prepare_ev.set <rxvt_term, &rxvt_term::prepare_cb> (this);
191 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this); 191 flush_ev.set <rxvt_term, &rxvt_term::flush_cb> (this);
192 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this); 192 destroy_ev.set <rxvt_term, &rxvt_term::destroy_cb> (this);
193 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this); 193 pty_ev.set <rxvt_term, &rxvt_term::pty_cb> (this);
194 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this); 194 incr_ev.set <rxvt_term, &rxvt_term::incr_cb> (this);
195 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this); 195 termwin_ev.set <rxvt_term, &rxvt_term::x_cb> (this);
227 if (fontset[i] != fontset[0]) 227 if (fontset[i] != fontset[0])
228 delete fontset[i]; 228 delete fontset[i];
229#endif 229#endif
230 delete fontset[0]; 230 delete fontset[0];
231 231
232#ifdef HAVE_BG_PIXMAP
233 bgPixmap.destroy ();
234#endif
235#ifdef HAVE_AFTERIMAGE
236 if (asv)
237 destroy_asvisual (asv, 0);
238 if (asimman)
239 destroy_image_manager (asimman, 0);
240#endif
241
232 if (display) 242 if (display)
233 { 243 {
234 selection_clear (); 244 selection_clear ();
245 selection_clear (true);
235 246
236#ifdef USE_XIM 247#ifdef USE_XIM
237 im_destroy (); 248 im_destroy ();
238#endif 249#endif
239#ifdef XTERM_SCROLLBAR 250 scrollBar.destroy ();
240 if (xscrollbarGC) XFreeGC (dpy, xscrollbarGC);
241 if (ShadowGC) XFreeGC (dpy, ShadowGC);
242#endif
243#ifdef PLAIN_SCROLLBAR
244 if (pscrollbarGC) XFreeGC (dpy, pscrollbarGC);
245#endif
246#ifdef NEXT_SCROLLBAR
247 if (blackGC) XFreeGC (dpy, blackGC);
248 if (whiteGC) XFreeGC (dpy, whiteGC);
249 if (grayGC) XFreeGC (dpy, grayGC);
250 if (darkGC) XFreeGC (dpy, darkGC);
251 if (stippleGC) XFreeGC (dpy, stippleGC);
252 if (dimple) XFreePixmap (dpy, dimple);
253 if (upArrow) XFreePixmap (dpy, upArrow);
254 if (downArrow) XFreePixmap (dpy, downArrow);
255 if (upArrowHi) XFreePixmap (dpy, upArrowHi);
256 if (downArrowHi) XFreePixmap (dpy, downArrowHi);
257#endif
258#ifdef RXVT_SCROLLBAR
259 if (topShadowGC) XFreeGC (dpy, topShadowGC);
260 if (botShadowGC) XFreeGC (dpy, botShadowGC);
261 if (scrollbarGC) XFreeGC (dpy, scrollbarGC);
262#endif
263 if (gc) XFreeGC (dpy, gc); 251 if (gc) XFreeGC (dpy, gc);
264 252
265 delete drawable; 253 delete drawable;
266 // destroy all windows 254 // destroy all windows
267 if (parent[0]) 255 if (parent[0])
275 pix_colors_unfocused [i].free (this); 263 pix_colors_unfocused [i].free (this);
276#endif 264#endif
277 } 265 }
278 266
279 clear (); 267 clear ();
280 }
281 268
282 delete [] pix_colors_focused; 269 display->flush (); /* ideally .put should do this */
283#if OFF_FOCUS_FADING
284 delete [] pix_colors_unfocused;
285#endif
286
287#ifdef HAVE_BG_PIXMAP
288 bgPixmap.destroy ();
289#endif
290 displays.put (display); 270 displays.put (display);
271 }
291 272
292 scr_release (); 273 scr_release ();
293 274
294 /* clear all resources */ 275 /* clear all resources */
295 for (int i = 0; i < allocated.size (); i++) 276 for (int i = 0; i < allocated.size (); i++)
296 free (allocated [i]); 277 free (allocated [i]);
297 278
298 free (selection.text); 279 free (selection.text);
280 free (selection.clip_text);
299 // TODO: manage env vars in child only(!) 281 // TODO: manage env vars in child only(!)
300 free (env_display); 282 free (env_display);
301 free (env_term); 283 free (env_term);
302 free (locale); 284 free (locale);
303 free (v_buffer); 285 free (v_buffer);
341 if (display) 323 if (display)
342 { 324 {
343#if USE_XIM 325#if USE_XIM
344 im_ev.stop (display); 326 im_ev.stop (display);
345#endif 327#endif
346#if HAVE_SCROLLBARS
347 scrollbar_ev.stop (display); 328 scrollbar_ev.stop (display);
348#endif
349#if ENABLE_TRANSPARENCY || ENABLE_PERL 329#if ENABLE_TRANSPARENCY || ENABLE_PERL
350 rootwin_ev.stop (display); 330 rootwin_ev.stop (display);
351#endif 331#endif
352 incr_ev.stop (); 332 incr_ev.stop ();
353 termwin_ev.stop (display); 333 termwin_ev.stop (display);
354 vt_ev.stop (display); 334 vt_ev.stop (display);
355 } 335 }
356 336
357 prepare_ev.stop (); 337 flush_ev.stop ();
358 pty_ev.stop (); 338 pty_ev.stop ();
359#ifdef CURSOR_BLINK 339#ifdef CURSOR_BLINK
360 cursor_blink_ev.stop (); 340 cursor_blink_ev.stop ();
361#endif 341#endif
362#ifdef TEXT_BLINK 342#ifdef TEXT_BLINK
379rxvt_term::destroy_cb (ev::idle &w, int revents) 359rxvt_term::destroy_cb (ev::idle &w, int revents)
380{ 360{
381 make_current (); 361 make_current ();
382 362
383 delete this; 363 delete this;
364}
365
366void
367rxvt_term::set_option (uint8_t opt, bool set)
368{
369 if (!opt)
370 return;
371
372 uint8_t mask = 1 << (opt & 7);
373 uint8_t &val = options [opt >> 3];
374
375 val = val & ~mask | (set ? mask : 0);
384} 376}
385 377
386/*----------------------------------------------------------------------*/ 378/*----------------------------------------------------------------------*/
387/* 379/*
388 * Exit gracefully, clearing the utmp entry and restoring tty attributes 380 * Exit gracefully, clearing the utmp entry and restoring tty attributes
402print_x_error (Display *dpy, XErrorEvent *event) 394print_x_error (Display *dpy, XErrorEvent *event)
403{ 395{
404 char buffer[BUFSIZ]; 396 char buffer[BUFSIZ];
405 char mesg[BUFSIZ]; 397 char mesg[BUFSIZ];
406 char number[32]; 398 char number[32];
407 char *mtype = "XlibMessage"; 399 const char mtype[] = "XlibMessage";
408 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ); 400 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
409 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ); 401 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
410 rxvt_warn ("An X Error occured, trying to continue after report.\n"); 402 rxvt_warn ("An X Error occurred, trying to continue after report.\n");
411 rxvt_warn ("%s: %s\n", mesg, buffer); 403 rxvt_warn ("%s: %s\n", mesg, buffer);
412 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ); 404 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
413 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code); 405 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
414 sprintf(number, "%d", event->request_code); 406 sprintf(number, "%d", event->request_code);
415 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ); 407 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
416 rxvt_warn ("(which is %s)\n", buffer); 408 rxvt_warn ("(which is %s)\n", buffer);
417 if (event->request_code >= 128) { 409 if (event->request_code >= 128) {
418 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d", 410 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
419 mesg, BUFSIZ); 411 mesg, BUFSIZ);
420 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code); 412 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
421 } 413 }
422 if ((event->error_code == BadWindow) || 414 if ((event->error_code == BadWindow) ||
423 (event->error_code == BadPixmap) || 415 (event->error_code == BadPixmap) ||
424 (event->error_code == BadCursor) || 416 (event->error_code == BadCursor) ||
425 (event->error_code == BadFont) || 417 (event->error_code == BadFont) ||
426 (event->error_code == BadDrawable) || 418 (event->error_code == BadDrawable) ||
427 (event->error_code == BadColor) || 419 (event->error_code == BadColor) ||
428 (event->error_code == BadGC) || 420 (event->error_code == BadGC) ||
429 (event->error_code == BadIDChoice) || 421 (event->error_code == BadIDChoice) ||
430 (event->error_code == BadValue) || 422 (event->error_code == BadValue) ||
431 (event->error_code == BadAtom)) { 423 (event->error_code == BadAtom)) {
432 if (event->error_code == BadValue) 424 if (event->error_code == BadValue)
433 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x", 425 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
434 mesg, BUFSIZ); 426 mesg, BUFSIZ);
435 else if (event->error_code == BadAtom) 427 else if (event->error_code == BadAtom)
436 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x", 428 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
437 mesg, BUFSIZ); 429 mesg, BUFSIZ);
438 else 430 else
439 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x", 431 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
440 mesg, BUFSIZ); 432 mesg, BUFSIZ);
441 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid); 433 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
442 } 434 }
443 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d", 435 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
444 mesg, BUFSIZ); 436 mesg, BUFSIZ);
445 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial); 437 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
446} 438}
447#endif 439#endif
448 440
449int 441int
472 DisplayString (display)); 464 DisplayString (display));
473 rxvt_emergency_cleanup (); 465 rxvt_emergency_cleanup ();
474 _exit (EXIT_FAILURE); 466 _exit (EXIT_FAILURE);
475} 467}
476 468
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 prepare_ev.start ();
576
577 HOOK_INVOKE ((this, HOOK_START, DT_END));
578
579#if ENABLE_XEMBED
580 if (rs[Rs_embed])
581 {
582 long info[2] = { 0, XEMBED_MAPPED };
583
584 XChangeProperty (dpy, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO],
585 32, PropModeReplace, (unsigned char *)&info, 2);
586 }
587#endif
588
589 XMapWindow (dpy, vt);
590 XMapWindow (dpy, parent[0]);
591}
592
593static struct sig_handlers 469static struct sig_handlers
594{ 470{
595 ev::sig sw_term, sw_int; 471 ev::sig sw_term, sw_int;
596 472
597 /* 473 /*
612 rxvt_emergency_cleanup (); 488 rxvt_emergency_cleanup ();
613 w.stop (); 489 w.stop ();
614 kill (getpid (), w.signum); 490 kill (getpid (), w.signum);
615} 491}
616 492
493static void
494rxvt_get_ttymode (struct termios *tio)
495{
496 if (tcgetattr (STDIN_FILENO, tio) < 0)
497 memset (tio, 0, sizeof (struct termios));
498
499 for (int i = 0; i < NCCS; i++)
500 tio->c_cc[i] = VDISABLE;
501
502 tio->c_cc[VINTR] = CINTR;
503 tio->c_cc[VQUIT] = CQUIT;
504 tio->c_cc[VERASE] = CERASE;
505#ifdef VERASE2
506 tio->c_cc[VERASE2] = CERASE2;
507#endif
508 tio->c_cc[VKILL] = CKILL;
509 tio->c_cc[VEOF] = CEOF;
510 tio->c_cc[VSTART] = CSTART;
511 tio->c_cc[VSTOP] = CSTOP;
512 tio->c_cc[VSUSP] = CSUSP;
513# ifdef VDSUSP
514 tio->c_cc[VDSUSP] = CDSUSP;
515# endif
516# ifdef VREPRINT
517 tio->c_cc[VREPRINT] = CRPRNT;
518# endif
519# ifdef VDISCRD
520 tio->c_cc[VDISCRD] = CFLUSH;
521# endif
522# ifdef VWERSE
523 tio->c_cc[VWERSE] = CWERASE;
524# endif
525# ifdef VLNEXT
526 tio->c_cc[VLNEXT] = CLNEXT;
527# endif
528# ifdef VSTATUS
529 tio->c_cc[VSTATUS] = CSTATUS;
530# endif
531
532# if VMIN != VEOF
533 tio->c_cc[VMIN] = 1;
534# endif
535# if VTIME != VEOL
536 tio->c_cc[VTIME] = 0;
537# endif
538
539 /* input modes */
540 tio->c_iflag = (BRKINT | IGNPAR | ICRNL
541# ifdef IMAXBEL
542 | IMAXBEL
543# endif
544 | IXON);
545
546 /* output modes */
547 tio->c_oflag = (OPOST | ONLCR);
548
549 /* control modes */
550 tio->c_cflag = (CS8 | CREAD);
551
552 /* local modes */
553 tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO
554# if defined (ECHOCTL) && defined (ECHOKE)
555 | ECHOCTL | ECHOKE
556# endif
557 | ECHOE | ECHOK);
558}
559
617char **rxvt_environ; // startup environment 560char **rxvt_environ; // startup environment
618 561
619void 562void
620rxvt_init () 563rxvt_init ()
621{ 564{
622 ptytty::init (); 565 assert (("fontMask must not overlap other RS masks",
566 0 == (RS_fontMask & (RS_Sel | RS_baseattrMask | RS_customMask | RS_bgMask | RS_fgMask))));
623 567
568 rxvt_get_ttymode (&rxvt_term::def_tio);
569
570 // get rid of stdin/stdout as we don't need them, to free resources
571 dup2 (STDERR_FILENO, STDIN_FILENO);
572 dup2 (STDERR_FILENO, STDOUT_FILENO);
573
624 if (!ev_default_loop (0)) 574 if (!ev_default_loop ())
625 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n"); 575 rxvt_fatal ("cannot initialise libev (bad value for LIBEV_METHODS?)\n");
626 576
627 rxvt_environ = environ; 577 rxvt_environ = environ;
628 578
629 signal (SIGHUP, SIG_IGN); 579 signal (SIGHUP, SIG_IGN);
630 signal (SIGPIPE, SIG_IGN); 580 signal (SIGPIPE, SIG_IGN);
631 581
632 sig_handlers.sw_term.start (SIGTERM); ev_unref (); 582 sig_handlers.sw_term.start (SIGTERM); ev_unref ();
633 sig_handlers.sw_int.start (SIGINT); ev_unref (); 583 sig_handlers.sw_int.start (SIGINT); ev_unref ();
634
635 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
636 /* signal (SIGURG, SIG_DFL); */
637 584
638 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 585 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
639 // TODO: handle this with exceptions and tolerate the memory loss 586 // TODO: handle this with exceptions and tolerate the memory loss
640 XSetIOErrorHandler (rxvt_xioerror_handler); 587 XSetIOErrorHandler (rxvt_xioerror_handler);
641 588
642 XrmInitialize (); 589 XrmInitialize ();
643}
644
645/* ------------------------------------------------------------------------- *
646 * MEMORY ALLOCATION WRAPPERS *
647 * ------------------------------------------------------------------------- */
648void *
649rxvt_malloc (size_t size)
650{
651 void *p = malloc (size);
652
653 if (!p)
654 rxvt_fatal ("memory allocation failure. aborting.\n");
655
656 return p;
657}
658
659void *
660rxvt_calloc (size_t number, size_t size)
661{
662 void *p = calloc (number, size);
663
664 if (!p)
665 rxvt_fatal ("memory allocation failure. aborting.\n");
666
667 return p;
668}
669
670void *
671rxvt_realloc (void *ptr, size_t size)
672{
673 void *p = realloc (ptr, size);
674
675 if (!p)
676 rxvt_fatal ("memory allocation failure. aborting.\n");
677
678 return p;
679} 590}
680 591
681/*----------------------------------------------------------------------*/ 592/*----------------------------------------------------------------------*/
682/* 593/*
683 * window size/position calculations for XSizeHint and other storage. 594 * window size/position calculations for XSizeHint and other storage.
685 */ 596 */
686void 597void
687rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) 598rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
688{ 599{
689 short recalc_x, recalc_y; 600 short recalc_x, recalc_y;
690 int x, y, sb_w, flags; 601 int x, y, flags;
691 unsigned int w, h; 602 unsigned int w, h;
692 unsigned int max_width, max_height; 603 unsigned int max_width, max_height;
693 604
694 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 605 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
695 szHint.win_gravity = NorthWestGravity; 606 szHint.win_gravity = NorthWestGravity;
705 if (rs[Rs_geometry]) 616 if (rs[Rs_geometry])
706 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 617 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
707 618
708 if (flags & WidthValue) 619 if (flags & WidthValue)
709 { 620 {
621 if (!w)
622 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
623
710 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ()); 624 ncol = clamp (w, 1, std::numeric_limits<int16_t>::max ());
711 szHint.flags |= USSize; 625 szHint.flags |= USSize;
712 } 626 }
713 627
714 if (flags & HeightValue) 628 if (flags & HeightValue)
715 { 629 {
630 if (!h)
631 rxvt_fatal ("illegal window geometry (width and height must be non-zero), aborting.\n");
632
716 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ()); 633 nrow = clamp (h, 1, std::numeric_limits<int16_t>::max ());
717 szHint.flags |= USSize; 634 szHint.flags |= USSize;
718 } 635 }
719 636
720 if (flags & XValue) 637 if (flags & XValue)
721 { 638 {
752 max_width = MAX_COLS * fwidth; 669 max_width = MAX_COLS * fwidth;
753 max_height = MAX_ROWS * fheight; 670 max_height = MAX_ROWS * fheight;
754 671
755 szHint.base_width = szHint.base_height = 2 * int_bwidth; 672 szHint.base_width = szHint.base_height = 2 * int_bwidth;
756 673
757 sb_w = 0;
758 window_vt_x = window_vt_y = int_bwidth; 674 window_vt_x = window_vt_y = int_bwidth;
759 675
760 if (scrollBar.state) 676 if (scrollBar.state)
761 { 677 {
762 sb_w = scrollbar_TotalWidth (); 678 int sb_w = scrollBar.total_width ();
763 szHint.base_width += sb_w; 679 szHint.base_width += sb_w;
764 680
765 if (!option (Opt_scrollBar_right)) 681 if (!option (Opt_scrollBar_right))
766 window_vt_x += sb_w; 682 window_vt_x += sb_w;
767 } 683 }
791 { 707 {
792 min_it (height, max_height); 708 min_it (height, max_height);
793 szHint.height = szHint.base_height + height; 709 szHint.height = szHint.base_height + height;
794 } 710 }
795 711
796 if (scrollBar.state && option (Opt_scrollBar_right))
797 window_sb_x = szHint.width - sb_w;
798
799 if (recalc_x) 712 if (recalc_x)
800 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth; 713 szHint.x += DisplayWidth (dpy, display->screen) - szHint.width - 2 * ext_bwidth;
801 714
802 if (recalc_y) 715 if (recalc_y)
803 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth; 716 szHint.y += DisplayHeight (dpy, display->screen) - szHint.height - 2 * ext_bwidth;
804 717
805 ncol = width / fwidth; 718 ncol = width / fwidth;
806 nrow = height / fheight; 719 nrow = height / fheight;
807} 720}
808 721
809/*----------------------------------------------------------------------*/ 722/*----------------------------------------------------------------------*/
810/* 723/*
821 734
822 ws.ws_col = ncol; 735 ws.ws_col = ncol;
823 ws.ws_row = nrow; 736 ws.ws_row = nrow;
824 ws.ws_xpixel = width; 737 ws.ws_xpixel = width;
825 ws.ws_ypixel = height; 738 ws.ws_ypixel = height;
826 (void)ioctl (pty->pty, TIOCSWINSZ, &ws); 739 ioctl (pty->pty, TIOCSWINSZ, &ws);
827 740
828#if 0 741#if 0
829 // TIOCSWINSZ is supposed to do this automatically and correctly 742 // TIOCSWINSZ is supposed to do this automatically and correctly
830 if (cmd_pid) /* force through to the command */ 743 if (cmd_pid) /* force through to the command */
831 kill (-cmd_pid, SIGWINCH); 744 kill (-cmd_pid, SIGWINCH);
861#endif 774#endif
862 775
863 delete fontset[0]; 776 delete fontset[0];
864 fontset[0] = fs; 777 fontset[0] = fs;
865 778
866 prop = (*fs)[1]->properties (); 779 prop = (*fs)[rxvt_fontset::firstFont]->properties ();
867 prop.height += lineSpace; 780 prop.height += lineSpace;
781 prop.width += letterSpace;
868 782
869 fs->set_prop (prop, false); 783 fs->set_prop (prop, false);
870 784
871 fwidth = prop.width; 785 fwidth = prop.width;
872 fheight = prop.height; 786 fheight = prop.height;
922 prop, XA_STRING, 8, PropModeReplace, 836 prop, XA_STRING, 8, PropModeReplace,
923 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 837 (const unsigned char *)str, len >= 0 ? len : strlen (str));
924} 838}
925 839
926void 840void
841rxvt_term::set_mbstring_property (Atom prop, const char *str, int len)
842{
843 XTextProperty ct;
844
845 if (XmbTextListToTextProperty (dpy, (char **)&str, 1, XStdICCTextStyle, &ct) >= 0)
846 {
847 XSetTextProperty (dpy, parent[0], &ct, prop);
848 XFree (ct.value);
849 }
850}
851
852void
927rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 853rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
928{ 854{
929 wchar_t *ws = rxvt_mbstowcs (str, len); 855 wchar_t *ws = rxvt_mbstowcs (str, len);
930 char *s = rxvt_wcstoutf8 (ws); 856 char *s = rxvt_wcstoutf8 (ws);
931 857
941/*----------------------------------------------------------------------*/ 867/*----------------------------------------------------------------------*/
942/* xterm sequences - title, iconName, color (exptl) */ 868/* xterm sequences - title, iconName, color (exptl) */
943void 869void
944rxvt_term::set_title (const char *str) 870rxvt_term::set_title (const char *str)
945{ 871{
946 set_string_property (XA_WM_NAME, str); 872 set_mbstring_property (XA_WM_NAME, str);
947#if ENABLE_EWMH 873#if ENABLE_EWMH
948 set_utf8_property (xa[XA_NET_WM_NAME], str); 874 set_utf8_property (xa[XA_NET_WM_NAME], str);
949#endif 875#endif
950} 876}
951 877
952void 878void
953rxvt_term::set_icon_name (const char *str) 879rxvt_term::set_icon_name (const char *str)
954{ 880{
955 set_string_property (XA_WM_ICON_NAME, str); 881 set_mbstring_property (XA_WM_ICON_NAME, str);
956#if ENABLE_EWMH 882#if ENABLE_EWMH
957 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str); 883 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
958#endif 884#endif
959} 885}
960 886
961void 887void
962rxvt_term::set_window_color (int idx, const char *color) 888rxvt_term::set_window_color (int idx, const char *color)
963{ 889{
964#ifdef XTERM_COLOR_CHANGE 890#ifdef XTERM_COLOR_CHANGE
965 rxvt_color xcol; 891 rxvt_color xcol;
966 int i;
967 892
968 if (color == NULL || *color == '\0') 893 if (color == NULL || *color == '\0')
969 return; 894 return;
970 895
971 color = strdup (color); 896 color = strdup (color);
973 rs[Rs_color + idx] = color; 898 rs[Rs_color + idx] = color;
974 899
975 /* handle color aliases */ 900 /* handle color aliases */
976 if (isdigit (*color)) 901 if (isdigit (*color))
977 { 902 {
978 i = atoi (color); 903 int i = atoi (color);
979 904
980 if (i >= 8 && i <= 15) 905 if (i >= 8 && i <= 15)
981 { 906 {
982 /* bright colors */ 907 /* bright colors */
983 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8]; 908 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i - 8];
1087 int old_width = szHint.width; 1012 int old_width = szHint.width;
1088 int old_height = szHint.height; 1013 int old_height = szHint.height;
1089 1014
1090 window_calc (newwidth, newheight); 1015 window_calc (newwidth, newheight);
1091 1016
1092 if (!HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END))) 1017 bool set_hint = !HOOK_INVOKE ((this, HOOK_RESIZE_ALL_WINDOWS, DT_INT, newwidth, DT_INT, newheight, DT_END));
1018
1019 // to avoid races between us and the wm, we clear the incremental size hints around the xresizewindow
1020 if (set_hint)
1021 {
1022 szHint.flags &= ~(PBaseSize | PResizeInc);
1093 XSetWMNormalHints (dpy, parent[0], &szHint); 1023 XSetWMNormalHints (dpy, parent[0], &szHint);
1024 szHint.flags |= PBaseSize | PResizeInc;
1025 }
1094 1026
1095 if (!ignoreparent) 1027 if (!ignoreparent)
1096 { 1028 {
1097#ifdef SMART_RESIZE 1029#ifdef SMART_RESIZE
1098 /* 1030 /*
1138#else 1070#else
1139 XResizeWindow (dpy, parent[0], szHint.width, szHint.height); 1071 XResizeWindow (dpy, parent[0], szHint.width, szHint.height);
1140#endif 1072#endif
1141 } 1073 }
1142 1074
1075 if (set_hint)
1076 XSetWMNormalHints (dpy, parent[0], &szHint);
1077
1143 fix_screen = ncol != prev_ncol || nrow != prev_nrow; 1078 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1144 1079
1145 if (fix_screen || newwidth != old_width || newheight != old_height) 1080 if (fix_screen || newwidth != old_width || newheight != old_height)
1146 { 1081 {
1147 if (scrollBar.state) 1082 if (scrollBar.state)
1148 { 1083 scrollBar.resize ();
1149 XMoveResizeWindow (dpy, scrollBar.win,
1150 window_sb_x, 0,
1151 scrollbar_TotalWidth (), szHint.height);
1152 resize_scrollbar ();
1153 }
1154 1084
1155 XMoveResizeWindow (dpy, vt, 1085 XMoveResizeWindow (dpy, vt,
1156 window_vt_x, window_vt_y, 1086 window_vt_x, window_vt_y,
1157 width, height); 1087 width, height);
1158 1088
1159#ifdef HAVE_BG_PIXMAP 1089#ifdef HAVE_BG_PIXMAP
1160 if (bgPixmap.window_size_sensitive ()) 1090 if (bgPixmap.window_size_sensitive ())
1161 update_background (); 1091 update_background ();
1162#endif 1092#endif
1163
1164 scr_clear ();
1165 } 1093 }
1166 1094
1167 if (fix_screen || old_height == 0) 1095 if (fix_screen || old_height == 0)
1168 scr_reset (); 1096 scr_reset ();
1169
1170 // TODO, with nvidia-8178, resizes kill the alpha channel, report if not fixed in newer version
1171 //scr_touch (false);
1172 1097
1173#ifdef HAVE_BG_PIXMAP 1098#ifdef HAVE_BG_PIXMAP
1174// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ? 1099// TODO: this don't seem to have any effect - do we still need it ? If so - in which case exactly ?
1175// if (bgPixmap.pixmap) 1100// if (bgPixmap.pixmap)
1176// scr_touch (false); 1101// scr_touch (false);
1248 1173
1249/* Checking whether input method is running. */ 1174/* Checking whether input method is running. */
1250bool 1175bool
1251rxvt_term::IMisRunning () 1176rxvt_term::IMisRunning ()
1252{ 1177{
1253 char *p;
1254 Atom atom; 1178 Atom atom;
1255 Window win; 1179 Window win;
1256 char server[IMBUFSIZ]; 1180 char server[IMBUFSIZ];
1257 1181
1258 /* get current locale modifier */ 1182 /* get current locale modifier */
1259 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1183 if (char *p = XSetLocaleModifiers (0))
1260 { 1184 {
1261 strcpy (server, "@server="); 1185 strcpy (server, "@server=");
1262 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1186 strncat (server, p + 4, IMBUFSIZ - 9); /* skip "@im=" */
1263 1187
1264 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ 1188 if (p = strchr (server + 1, '@')) /* first one only */
1265 *p = '\0'; 1189 *p = '\0';
1266 1190
1267 atom = XInternAtom (dpy, server, False); 1191 atom = XInternAtom (dpy, server, False);
1268 win = XGetSelectionOwner (dpy, atom); 1192 win = XGetSelectionOwner (dpy, atom);
1269 1193
1336 1260
1337 term->make_current (); 1261 term->make_current ();
1338 1262
1339 if (text) 1263 if (text)
1340 { 1264 {
1341 void *str; 1265 wchar_t *str;
1342 1266
1343 if (!text->encoding_is_wchar && text->string.multi_byte) 1267 if (!text->encoding_is_wchar && text->string.multi_byte)
1344 { 1268 {
1345 // of course, X makes it ugly again 1269 // of course, X makes it ugly again
1346 if (term->rs[Rs_imLocale]) 1270 if (term->rs[Rs_imLocale])
1347 SET_LOCALE (term->rs[Rs_imLocale]); 1271 SET_LOCALE (term->rs[Rs_imLocale]);
1348 1272
1349 str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t)); 1273 str = rxvt_temp_buf<wchar_t> (text->length + 1);
1350 mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1); 1274 mbstowcs (str, text->string.multi_byte, text->length + 1);
1351 1275
1352 if (term->rs[Rs_imLocale]) 1276 if (term->rs[Rs_imLocale])
1353 SET_LOCALE (term->locale); 1277 SET_LOCALE (term->locale);
1354 } 1278 }
1355 else 1279 else
1356 str = (void *)text->string.wide_char; 1280 str = text->string.wide_char;
1357 1281
1358 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW, 1282 HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW,
1359 DT_INT, call_data->caret, 1283 DT_INT, call_data->caret,
1360 DT_INT, call_data->chg_first, 1284 DT_INT, call_data->chg_first,
1361 DT_INT, call_data->chg_length, 1285 DT_INT, call_data->chg_length,
1715void 1639void
1716rxvt_term::get_window_origin (int &x, int &y) 1640rxvt_term::get_window_origin (int &x, int &y)
1717{ 1641{
1718 Window cr; 1642 Window cr;
1719 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr); 1643 XTranslateCoordinates (dpy, parent[0], display->root, 0, 0, &x, &y, &cr);
1720/* fprintf( stderr, "origin is %+d%+d\n", x, y);*/
1721} 1644}
1722 1645
1723Pixmap 1646Pixmap
1724rxvt_term::get_pixmap_property (int prop_id) 1647rxvt_term::get_pixmap_property (Atom property)
1725{ 1648{
1726 if (prop_id > 0 && prop_id < NUM_XA) 1649 Pixmap pixmap = None;
1727 if (xa[prop_id]) 1650
1728 {
1729 int aformat; 1651 int aformat;
1730 unsigned long nitems, bytes_after; 1652 unsigned long nitems, bytes_after;
1731 Atom atype; 1653 Atom atype;
1732 unsigned char *prop = NULL; 1654 unsigned char *prop;
1733 int result = XGetWindowProperty (dpy, display->root, xa[prop_id], 1655 int result = XGetWindowProperty (dpy, display->root, property,
1734 0L, 1L, False, XA_PIXMAP, &atype, &aformat, 1656 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1735 &nitems, &bytes_after, &prop); 1657 &nitems, &bytes_after, &prop);
1736 if (result == Success && prop && atype == XA_PIXMAP) 1658 if (result == Success)
1737 { 1659 {
1738 return *(Pixmap *)prop; 1660 if (atype == XA_PIXMAP)
1739 } 1661 pixmap = *(Pixmap *)prop;
1662 XFree (prop);
1740 } 1663 }
1741 return None; 1664
1665 return pixmap;
1742} 1666}
1743 1667
1744#ifdef HAVE_BG_PIXMAP 1668#ifdef HAVE_BG_PIXMAP
1745# if TRACE_PIXMAPS
1746# undef update_background
1747int rxvt_term::trace_update_background (const char *file, int line)
1748{
1749 fprintf (stderr, "%s:%d:update_background()\n", file, line);
1750 update_background ();
1751}
1752# endif
1753 1669
1754int 1670void
1755rxvt_term::update_background () 1671rxvt_term::update_background ()
1756{ 1672{
1673 if (update_background_ev.is_active ())
1674 return;
1675
1757 bgPixmap.invalidate (); 1676 bgPixmap.invalidate ();
1758 1677
1759 /* no chance of real time refresh if we are blurring! */ 1678 ev_tstamp to_wait = 0.5 - (ev::now () - bgPixmap.valid_since);
1760 if (bgPixmap.invalid_since + 0.5 < ev::now () && !(bgPixmap.flags & bgPixmap_t::blurNeeded)) 1679
1680 if (to_wait <= 0.)
1761 bgPixmap.render (); 1681 bgPixmap.render ();
1762 else 1682 else
1763 {
1764 update_background_ev.stop ();
1765
1766 if (!bgPixmap.need_client_side_rendering())
1767 update_background_ev.start (.05); 1683 update_background_ev.start (to_wait);
1768 else if (bgPixmap.flags & bgPixmap_t::blurNeeded)
1769 update_background_ev.start (.20); /* very slow !!! */
1770 else
1771 update_background_ev.start (.07);
1772 }
1773
1774 return 0;
1775} 1684}
1776 1685
1777void 1686void
1778rxvt_term::update_background_cb (ev::timer &w, int revents) 1687rxvt_term::update_background_cb (ev::timer &w, int revents)
1779{ 1688{
1689 make_current ();
1690
1691 update_background_ev.stop ();
1780 bgPixmap.render (); 1692 bgPixmap.render ();
1693 refresh_check ();
1781} 1694}
1782 1695
1783#endif /* HAVE_BG_PIXMAP */ 1696#endif /* HAVE_BG_PIXMAP */
1784 1697
1785/*----------------------- end-of-file (C source) -----------------------*/ 1698/*----------------------- end-of-file (C source) -----------------------*/

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