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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.116 by root, Sun Nov 21 19:04:07 2004 UTC vs.
Revision 1.171 by root, Wed Jan 11 03:13:26 2006 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) 2003-2004 Marc Lehmann <pcg@goof.com> 16 * Copyright (c) 2003-2006 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 "main.intpro" /* PROTOS for internal routines */ 35#include "keyboard.h"
36#include "rxvtperl.h"
36 37
38#include <limits>
39
37#include <signal.h> 40#include <csignal>
41#include <cstring>
38 42
39#ifdef TTY_GID_SUPPORT 43#ifdef TTY_GID_SUPPORT
40# include <grp.h> 44# include <grp.h>
41#endif 45#endif
42 46
43#ifdef HAVE_TERMIOS_H 47#ifdef HAVE_TERMIOS_H
44# include <termios.h> 48# include <termios.h>
45#endif 49#endif
46 50
47#include <cstring> 51#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
52static uid_t saved_euid;
53static gid_t saved_egid;
54#endif
55
56bool
57rxvt_tainted ()
58{
59#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
60 return getuid () != saved_euid || getgid () != saved_egid;
61#else
62 return false;
63#endif
64}
48 65
49vector<rxvt_term *> rxvt_term::termlist; 66vector<rxvt_term *> rxvt_term::termlist;
50 67
51static char curlocale[128]; 68static char curlocale[128], savelocale[128];
52 69
53bool 70bool
54rxvt_set_locale (const char *locale) 71rxvt_set_locale (const char *locale)
55{ 72{
56 if (!locale || !strncmp (locale, curlocale, 128)) 73 if (!locale || !strncmp (locale, curlocale, 128))
57 return false; 74 return false;
58 75
59 strncpy (curlocale, locale, 128); 76 strncpy (curlocale, locale, 128);
60 setlocale (LC_CTYPE, curlocale); 77 setlocale (LC_CTYPE, curlocale);
61 return true; 78 return true;
79}
80
81void
82rxvt_push_locale (const char *locale)
83{
84 strcpy (savelocale, curlocale);
85 rxvt_set_locale (locale);
86}
87
88void
89rxvt_pop_locale ()
90{
91 rxvt_set_locale (savelocale);
62} 92}
63 93
64#if ENABLE_COMBINING 94#if ENABLE_COMBINING
65class rxvt_composite_vec rxvt_composite; 95class rxvt_composite_vec rxvt_composite;
66 96
155 pointer_ev (this, &rxvt_term::pointer_cb), 185 pointer_ev (this, &rxvt_term::pointer_cb),
156#endif 186#endif
157#ifdef USE_XIM 187#ifdef USE_XIM
158 im_ev (this, &rxvt_term::im_cb), 188 im_ev (this, &rxvt_term::im_cb),
159#endif 189#endif
160 sw_term (this, &rxvt_term::sig_term),
161 sw_chld (this, &rxvt_term::sig_chld),
162 termwin_ev (this, &rxvt_term::x_cb), 190 termwin_ev (this, &rxvt_term::x_cb),
163 vt_ev (this, &rxvt_term::x_cb), 191 vt_ev (this, &rxvt_term::x_cb),
164 check_ev (this, &rxvt_term::check_cb), 192 check_ev (this, &rxvt_term::check_cb),
165 flush_ev (this, &rxvt_term::flush_cb), 193 flush_ev (this, &rxvt_term::flush_cb),
166 destroy_ev (this, &rxvt_term::destroy_cb), 194 destroy_ev (this, &rxvt_term::destroy_cb),
168 incr_ev (this, &rxvt_term::incr_cb) 196 incr_ev (this, &rxvt_term::incr_cb)
169{ 197{
170 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 198 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
171 199
172 termlist.push_back (this); 200 termlist.push_back (this);
173}
174 201
175rxvt_term::~rxvt_term () 202#ifdef KEYSYM_RESOURCE
176{ 203 keyboard = new keyboard_manager;
177 termlist.erase (find (termlist.begin (), termlist.end(), this));
178 204
205 if (!keyboard)
206 rxvt_fatal ("out of memory, aborting.\n");
207#endif
208}
209
210// clean up the most important stuff, do *not* call x or free mem etc.
211// for use before an emergency exit
212void rxvt_term::emergency_cleanup ()
213{
179 if (cmd_pid) 214 if (cmd_pid)
180 kill (-cmd_pid, SIGHUP); 215 kill (-cmd_pid, SIGHUP);
181 216
182 pty.put ();
183
184#ifdef UTMP_SUPPORT 217#ifdef UTMP_SUPPORT
185 privileged_utmp (RESTORE); 218 privileged_utmp (RESTORE);
186#endif 219#endif
187 220
221 pty.put ();
222}
223
224rxvt_term::~rxvt_term ()
225{
226 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
227
228 termlist.erase (find (termlist.begin (), termlist.end(), this));
229
230 emergency_cleanup ();
231
188#if ENABLE_STYLES 232#if ENABLE_STYLES
189 for (int i = RS_styleCount; --i; ) 233 for (int i = RS_styleCount; --i; )
190 if (TermWin.fontset[i] != TermWin.fontset[0]) 234 if (fontset[i] != fontset[0])
191 delete TermWin.fontset[i]; 235 delete fontset[i];
192#endif 236#endif
193 delete TermWin.fontset[0]; 237 delete fontset[0];
194 238
195 if (display) 239 if (display)
196 { 240 {
241 dDisp;
242
197 selection_clear (); 243 selection_clear ();
198 244
199#ifdef USE_XIM 245#ifdef USE_XIM
200 im_destroy (); 246 im_destroy ();
201#endif 247#endif
202#ifdef MENUBAR 248#ifdef MENUBAR
203 if (menubarGC) XFreeGC (display->display, menubarGC); 249 if (menubarGC) XFreeGC (disp, menubarGC);
204#endif 250#endif
205#ifdef XTERM_SCROLLBAR 251#ifdef XTERM_SCROLLBAR
206 if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC); 252 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
207 if (ShadowGC) XFreeGC (display->display, ShadowGC); 253 if (ShadowGC) XFreeGC (disp, ShadowGC);
208#endif 254#endif
209#ifdef PLAIN_SCROLLBAR 255#ifdef PLAIN_SCROLLBAR
210 if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC); 256 if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
211#endif 257#endif
212#ifdef NEXT_SCROLLBAR 258#ifdef NEXT_SCROLLBAR
213 if (blackGC) XFreeGC (display->display, blackGC); 259 if (blackGC) XFreeGC (disp, blackGC);
214 if (whiteGC) XFreeGC (display->display, whiteGC); 260 if (whiteGC) XFreeGC (disp, whiteGC);
215 if (grayGC) XFreeGC (display->display, grayGC); 261 if (grayGC) XFreeGC (disp, grayGC);
216 if (darkGC) XFreeGC (display->display, darkGC); 262 if (darkGC) XFreeGC (disp, darkGC);
217 if (stippleGC) XFreeGC (display->display, stippleGC); 263 if (stippleGC) XFreeGC (disp, stippleGC);
218 if (dimple) XFreePixmap (display->display, dimple); 264 if (dimple) XFreePixmap (disp, dimple);
219 if (upArrow) XFreePixmap (display->display, upArrow); 265 if (upArrow) XFreePixmap (disp, upArrow);
220 if (downArrow) XFreePixmap (display->display, downArrow); 266 if (downArrow) XFreePixmap (disp, downArrow);
221 if (upArrowHi) XFreePixmap (display->display, upArrowHi); 267 if (upArrowHi) XFreePixmap (disp, upArrowHi);
222 if (downArrowHi) XFreePixmap (display->display, downArrowHi); 268 if (downArrowHi) XFreePixmap (disp, downArrowHi);
223#endif 269#endif
224#if defined(MENUBAR) || defined(RXVT_SCROLLBAR) 270#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
225 if (topShadowGC) XFreeGC (display->display, topShadowGC); 271 if (topShadowGC) XFreeGC (disp, topShadowGC);
226 if (botShadowGC) XFreeGC (display->display, botShadowGC); 272 if (botShadowGC) XFreeGC (disp, botShadowGC);
227 if (scrollbarGC) XFreeGC (display->display, scrollbarGC); 273 if (scrollbarGC) XFreeGC (disp, scrollbarGC);
228#endif 274#endif
229 if (TermWin.gc) XFreeGC (display->display, TermWin.gc); 275 if (gc) XFreeGC (disp, gc);
230 276
231#if defined(MENUBAR) && (MENUBAR_MAX > 1) 277#if defined(MENUBAR) && (MENUBAR_MAX > 1)
232 delete menuBar.drawable; 278 delete menuBar.drawable;
233 //if (menuBar.win) 279 //if (menuBar.win)
234 // XDestroyWindow (display->display, menuBar.win); 280 // XDestroyWindow (disp, menuBar.win);
235#endif 281#endif
236 delete TermWin.drawable; 282 delete drawable;
237 // destroy all windows 283 // destroy all windows
238 if (TermWin.parent[0]) 284 if (parent[0])
239 XDestroyWindow (display->display, TermWin.parent[0]); 285 XDestroyWindow (disp, parent[0]);
240 } 286 }
241 287
242 // TODO: free pixcolours, colours should become part of rxvt_display 288 // TODO: free pixcolours, colours should become part of rxvt_display
243 289
244 delete pix_colors_focused; 290 delete pix_colors_focused;
245#ifdef OFF_FOCUS_FADING 291#if OFF_FOCUS_FADING
246 delete pix_colors_unfocused; 292 delete pix_colors_unfocused;
247#endif 293#endif
248 294
249 displays.put (display); 295 displays.put (display);
250 296
251 scr_release (); 297 scr_release ();
252 298
253 /* clear all resources */ 299 /* clear all resources */
254 for (int i = 0; i < allocated.size (); i++) 300 for (int i = 0; i < allocated.size (); i++)
255 free (allocated[i]); 301 free (allocated [i]);
256 302
257 free (selection.text); 303 free (selection.text);
258 // TODO: manage env vars in child only(!) 304 // TODO: manage env vars in child only(!)
259 free (env_windowid); 305 free (env_windowid);
260 free (env_display); 306 free (env_display);
261 free (env_term); 307 free (env_term);
262 free (env_colorfgbg); 308 free (env_colorfgbg);
263 free (locale); 309 free (locale);
264#if 0 310 free (v_buffer);
265 free (codeset); 311 free (incr_buf);
266#endif
267 312
268 delete envv; 313 delete envv;
269 delete argv; 314 delete argv;
315
316#ifdef KEYSYM_RESOURCE
317 delete keyboard;
318#endif
319}
320
321void
322rxvt_term::child_exit ()
323{
324 cmd_pid = 0;
325
326 if (!OPTION (Opt_hold))
327 destroy ();
270} 328}
271 329
272void 330void
273rxvt_term::destroy () 331rxvt_term::destroy ()
274{ 332{
326 384
327 delete this; 385 delete this;
328} 386}
329 387
330/*----------------------------------------------------------------------*/ 388/*----------------------------------------------------------------------*/
331/* rxvt_init () */ 389/*
390 * Exit gracefully, clearing the utmp entry and restoring tty attributes
391 * TODO: if debugging, this should free up any known resources if we can
392 */
393static XErrorHandler old_xerror_handler;
394
395static void
396rxvt_emergency_cleanup ()
397{
398 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
399 (*t)->emergency_cleanup ();
400}
401
402#if ENABLE_FRILLS
403static void
404print_x_error (Display *dpy, XErrorEvent *event)
405{
406 char buffer[BUFSIZ];
407 char mesg[BUFSIZ];
408 char number[32];
409 char *mtype = "XlibMessage";
410 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
411 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
412 rxvt_warn ("An X Error occured, trying to continue after report.\n");
413 rxvt_warn ("%s: %s\n", mesg, buffer);
414 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
415 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
416 sprintf(number, "%d", event->request_code);
417 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
418 rxvt_warn ("(which is %s)\n", buffer);
419 if (event->request_code >= 128) {
420 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
421 mesg, BUFSIZ);
422 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
423 }
424 if ((event->error_code == BadWindow) ||
425 (event->error_code == BadPixmap) ||
426 (event->error_code == BadCursor) ||
427 (event->error_code == BadFont) ||
428 (event->error_code == BadDrawable) ||
429 (event->error_code == BadColor) ||
430 (event->error_code == BadGC) ||
431 (event->error_code == BadIDChoice) ||
432 (event->error_code == BadValue) ||
433 (event->error_code == BadAtom)) {
434 if (event->error_code == BadValue)
435 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
436 mesg, BUFSIZ);
437 else if (event->error_code == BadAtom)
438 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
439 mesg, BUFSIZ);
440 else
441 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
442 mesg, BUFSIZ);
443 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
444 }
445 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
446 mesg, BUFSIZ);
447 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
448}
449#endif
450
451int
452rxvt_xerror_handler (Display *display, XErrorEvent *event)
453{
454 if (GET_R->allowedxerror == -1)
455 GET_R->allowedxerror = event->error_code;
456 else
457 {
458 // GET_R is most likely not the terminal which caused the error,
459 // so just output the error and continue
460#if ENABLE_FRILLS
461 print_x_error (display, event);
462#else
463 old_xerror_handler (display, event);
464#endif
465 }
466
467 return 0;
468}
469
470int
471rxvt_xioerror_handler (Display *display)
472{
473 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
474 DisplayString (display));
475 rxvt_emergency_cleanup ();
476 _exit (EXIT_FAILURE);
477}
478
479/*----------------------------------------------------------------------*/
332bool 480bool
333rxvt_term::init (int argc, const char *const *argv) 481rxvt_term::init (int argc, const char *const *argv)
334{ 482{
335 SET_R (this); 483 SET_R (this);
484 TEMP_ENV; // few things in X do not call setlocale :(
485
486 set_locale ("");
336 487
337 if (!init_vars ()) 488 if (!init_vars ())
338 return false; 489 return false;
339 490
340 init_secondary (); 491 init_secondary ();
341 492
342 const char **cmd_argv = init_resources (argc, argv); 493 const char **cmd_argv = init_resources (argc, argv);
343 494
344 set_locale (""); 495#ifdef KEYSYM_RESOURCE
496 keyboard->register_done ();
497#endif
345 498
346#if MENUBAR_MAX 499#if MENUBAR_MAX
347 menubar_read (rs[Rs_menu]); 500 menubar_read (rs[Rs_menu]);
348#endif 501#endif
349#ifdef HAVE_SCROLLBARS 502#ifdef HAVE_SCROLLBARS
350 if (options & Opt_scrollBar) 503 if (OPTION (Opt_scrollBar))
351 scrollBar.setIdle (); /* set existence for size calculations */ 504 scrollBar.setIdle (); /* set existence for size calculations */
352#endif 505#endif
353 506
507#if ENABLE_PERL
508 if (!rs[Rs_perl_ext_1])
509 rs[Rs_perl_ext_1] = "default";
510
511 if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
512 || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
513 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
514 {
515#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
516 // ignore some perl-related arguments if some bozo installed us set[ug]id
517 if (rxvt_tainted ())
518 {
519 if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
520 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
521 {
522 rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
523 rs[Rs_perl_lib] = 0;
524 rs[Rs_perl_eval] = 0;
525 }
526 }
527#endif
528 rxvt_perl.init ();
529 HOOK_INVOKE ((this, HOOK_INIT, DT_END));
530 }
531#endif
532
354 create_windows (argc, argv); 533 create_windows (argc, argv);
355 534
535 dDisp;
536
356 init_xlocale (); 537 init_xlocale ();
357 538
358 scr_reset (); /* initialize screen */ 539 scr_reset (); // initialize screen
359 540
360#if 1 541#if 0
361 XSynchronize (display->display, True); 542 XSynchronize (disp, True);
362#endif 543#endif
363 544
364#ifdef HAVE_SCROLLBARS 545#ifdef HAVE_SCROLLBARS
365 if (options & Opt_scrollBar) 546 if (OPTION (Opt_scrollBar))
366 resize_scrollbar (); /* create and map scrollbar */ 547 resize_scrollbar (); /* create and map scrollbar */
367#endif 548#endif
368#if (MENUBAR_MAX) 549#if (MENUBAR_MAX)
369 if (menubar_visible ()) 550 if (menubar_visible ())
370 XMapWindow (display->display, menuBar.win); 551 XMapWindow (disp, menuBar.win);
371#endif 552#endif
372#ifdef TRANSPARENT 553#ifdef TRANSPARENT
373 if (options & Opt_transparent) 554 if (OPTION (Opt_transparent))
374 { 555 {
375 XSelectInput (display->display, display->root, PropertyChangeMask); 556 XSelectInput (disp, display->root, PropertyChangeMask);
376 check_our_parents (); 557 check_our_parents ();
377 rootwin_ev.start (display, display->root); 558 rootwin_ev.start (display, display->root);
378 } 559 }
379#endif 560#endif
380 561
381 XMapWindow (display->display, TermWin.vt); 562 XMapWindow (disp, vt);
382 XMapWindow (display->display, TermWin.parent[0]); 563 XMapWindow (disp, parent[0]);
383 564
384 set_colorfgbg (); 565 set_colorfgbg ();
385 566
386 init_command (cmd_argv); 567 init_command (cmd_argv);
387 568
569 free (cmd_argv);
570
571 if (pty.pty >= 0)
388 pty_ev.start (pty.pty, EVENT_READ); 572 pty_ev.start (pty.pty, EVENT_READ);
389 573
390 check_ev.start (); 574 check_ev.start ();
391 575
576 HOOK_INVOKE ((this, HOOK_START, DT_END));
577
392 return true; 578 return true;
393} 579}
394 580
395static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event); 581static struct sig_handlers
582{
583 sig_watcher sw_chld, sw_term, sw_int;
584
585 void sig_chld (sig_watcher &w)
586 {
587 // we are being called for every SIGCHLD, find the corresponding term
588 int pid;
589
590 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
591 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
592 if (pid == (*t)->cmd_pid)
593 {
594 (*t)->child_exit ();
595 break;
596 }
597 }
598
599 /*
600 * Catch a fatal signal and tidy up before quitting
601 */
602 void
603 sig_term (sig_watcher &w)
604 {
605#ifdef DEBUG_CMD
606 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
607#endif
608 rxvt_emergency_cleanup ();
609 signal (w.signum, SIG_DFL);
610 kill (getpid (), w.signum);
611 }
612
613 sig_handlers ()
614 : sw_chld (this, &sig_handlers::sig_chld),
615 sw_term (this, &sig_handlers::sig_term),
616 sw_int (this, &sig_handlers::sig_term)
617 {
618 }
619} sig_handlers;
396 620
397void 621void
398rxvt_init () 622rxvt_init ()
399{ 623{
400 /* 624 /*
408 rxvt_privileges (IGNORE); 632 rxvt_privileges (IGNORE);
409 633
410 signal (SIGHUP, SIG_IGN); 634 signal (SIGHUP, SIG_IGN);
411 signal (SIGPIPE, SIG_IGN); 635 signal (SIGPIPE, SIG_IGN);
412 636
637 sig_handlers.sw_chld.start (SIGCHLD);
638 sig_handlers.sw_term.start (SIGTERM);
639 sig_handlers.sw_int.start (SIGINT);
640
413 /* need to trap SIGURG for SVR4 (Unixware) rlogin */ 641 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
414 /* signal (SIGURG, SIG_DFL); */ 642 /* signal (SIGURG, SIG_DFL); */
415 643
416 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 644 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
417 // TODO: handle this with exceptions and tolerate the memory loss 645 // TODO: handle this with exceptions and tolerate the memory loss
418 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler); 646 XSetIOErrorHandler (rxvt_xioerror_handler);
419}
420 647
421/* ------------------------------------------------------------------------- * 648 XrmInitialize ();
422 * SIGNAL HANDLING & EXIT HANDLER *
423 * ------------------------------------------------------------------------- */
424/*
425 * Catch a SIGCHLD signal and exit if the direct child has died
426 */
427
428void
429rxvt_term::sig_chld (sig_watcher &w)
430{
431 // we are being called for every SIGCHLD, not just ours
432 int pid;
433
434 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
435 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
436 if (pid == (*t)->cmd_pid)
437 {
438 (*t)->destroy ();
439 break;
440 }
441}
442
443/*----------------------------------------------------------------------*/
444/*
445 * Exit gracefully, clearing the utmp entry and restoring tty attributes
446 * TODO: if debugging, this should free up any known resources if we can
447 */
448void
449rxvt_destroy_all ()
450{
451 // TODO: rxvtd should clean up all ressources
452 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
453 (*t)->destroy ();
454}
455
456/*
457 * Catch a fatal signal and tidy up before quitting
458 */
459void
460rxvt_term::sig_term (sig_watcher &w)
461{
462#ifdef DEBUG_CMD
463 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
464#endif
465 rxvt_destroy_all ();
466 signal (w.signum, SIG_DFL);
467 kill (getpid (), w.signum);
468}
469
470/* INTPROTO */
471int
472rxvt_xerror_handler (Display *display, XErrorEvent *event)
473{
474 if (GET_R->allowedxerror == -1)
475 GET_R->allowedxerror = event->error_code;
476 else
477 {
478 old_xerror_handler (display, event);
479 GET_R->destroy ();
480 }
481
482 return 0;
483} 649}
484 650
485/* ------------------------------------------------------------------------- * 651/* ------------------------------------------------------------------------- *
486 * MEMORY ALLOCATION WRAPPERS * 652 * MEMORY ALLOCATION WRAPPERS *
487 * ------------------------------------------------------------------------- */ 653 * ------------------------------------------------------------------------- */
494 rxvt_fatal ("memory allocation failure. aborting.\n"); 660 rxvt_fatal ("memory allocation failure. aborting.\n");
495 661
496 return p; 662 return p;
497} 663}
498 664
499/* INTPROTO */ 665void *
500void *
501rxvt_calloc (size_t number, size_t size) 666rxvt_calloc (size_t number, size_t size)
502{ 667{
503 void *p = calloc (number, size); 668 void *p = calloc (number, size);
504 669
505 if (!p) 670 if (!p)
506 rxvt_fatal ("memory allocation failure. aborting.\n"); 671 rxvt_fatal ("memory allocation failure. aborting.\n");
507 672
508 return p; 673 return p;
509} 674}
510 675
511/* INTPROTO */
512void * 676void *
513rxvt_realloc (void *ptr, size_t size) 677rxvt_realloc (void *ptr, size_t size)
514{ 678{
515 void *p = realloc (ptr, size); 679 void *p = realloc (ptr, size);
516 680
525 * ------------------------------------------------------------------------- */ 689 * ------------------------------------------------------------------------- */
526/* take care of suid/sgid super-user (root) privileges */ 690/* take care of suid/sgid super-user (root) privileges */
527void 691void
528rxvt_privileges (rxvt_privaction action) 692rxvt_privileges (rxvt_privaction action)
529{ 693{
530#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
531 static uid_t euid;
532 static gid_t egid;
533#endif
534
535#if ! defined(__CYGWIN32__) 694#if ! defined(__CYGWIN32__)
536# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 695# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
537 /* setreuid () is the poor man's setuid (), seteuid () */ 696 /* setreuid () is the poor man's setuid (), seteuid () */
538# define seteuid(a) setreuid(-1, (a)) 697# define seteuid(a) setreuid(-1, (a))
539# define setegid(a) setregid(-1, (a)) 698# define setegid(a) setregid(-1, (a))
549 */ 708 */
550 seteuid (getuid ()); 709 seteuid (getuid ());
551 setegid (getgid ()); 710 setegid (getgid ());
552 break; 711 break;
553 case SAVE: 712 case SAVE:
554 euid = geteuid (); 713 saved_euid = geteuid ();
555 egid = getegid (); 714 saved_egid = getegid ();
556 break; 715 break;
557 case RESTORE: 716 case RESTORE:
558 seteuid (euid); 717 seteuid (saved_euid);
559 setegid (egid); 718 setegid (saved_egid);
560 break; 719 break;
561 } 720 }
562# else 721# else
563 switch (action) 722 switch (action)
564 { 723 {
577 736
578#ifdef UTMP_SUPPORT 737#ifdef UTMP_SUPPORT
579void 738void
580rxvt_term::privileged_utmp (rxvt_privaction action) 739rxvt_term::privileged_utmp (rxvt_privaction action)
581{ 740{
582 if ((options & Opt_utmpInhibit) 741 if (OPTION (Opt_utmpInhibit)
583 || !pty.name || !*pty.name) 742 || !pty.name || !*pty.name)
584 return; 743 return;
585 744
586 rxvt_privileges (RESTORE); 745 rxvt_privileges (RESTORE);
587 746
598/* 757/*
599 * window size/position calculcations for XSizeHint and other storage. 758 * window size/position calculcations for XSizeHint and other storage.
600 * if width/height are non-zero then override calculated width/height 759 * if width/height are non-zero then override calculated width/height
601 */ 760 */
602void 761void
603rxvt_term::window_calc (unsigned int width, unsigned int height) 762rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
604{ 763{
605 short recalc_x, recalc_y; 764 short recalc_x, recalc_y;
606 int x, y, sb_w, mb_h, flags; 765 int x, y, sb_w, mb_h, flags;
607 unsigned int w, h; 766 unsigned int w, h;
608 unsigned int max_width, max_height; 767 unsigned int max_width, max_height;
768 dDisp;
609 769
610 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 770 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
611 TermWin.ncol, TermWin.nrow, szHint.width, 771 ncol, nrow, szHint.width, szHint.height));
612 szHint.height)); 772
613 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 773 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
614 szHint.win_gravity = NorthWestGravity; 774 szHint.win_gravity = NorthWestGravity;
615 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 775 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
616 776
617 recalc_x = recalc_y = 0; 777 recalc_x = recalc_y = 0;
618 flags = 0; 778 flags = 0;
779
619 if (!parsed_geometry) 780 if (!parsed_geometry)
620 { 781 {
621 parsed_geometry = 1; 782 parsed_geometry = 1;
783
622 if (rs[Rs_geometry]) 784 if (rs[Rs_geometry])
623 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 785 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
786
624 if (flags & WidthValue) 787 if (flags & WidthValue)
625 { 788 {
626 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 789 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
627 szHint.flags |= USSize; 790 szHint.flags |= USSize;
628 } 791 }
792
629 if (flags & HeightValue) 793 if (flags & HeightValue)
630 { 794 {
631 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 795 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
632 szHint.flags |= USSize; 796 szHint.flags |= USSize;
633 } 797 }
798
634 if (flags & XValue) 799 if (flags & XValue)
635 { 800 {
636 szHint.x = x; 801 szHint.x = x;
637 szHint.flags |= USPosition; 802 szHint.flags |= USPosition;
803
638 if (flags & XNegative) 804 if (flags & XNegative)
639 { 805 {
640 recalc_x = 1; 806 recalc_x = 1;
641 szHint.win_gravity = NorthEastGravity; 807 szHint.win_gravity = NorthEastGravity;
642 } 808 }
643 } 809 }
810
644 if (flags & YValue) 811 if (flags & YValue)
645 { 812 {
646 szHint.y = y; 813 szHint.y = y;
647 szHint.flags |= USPosition; 814 szHint.flags |= USPosition;
815
648 if (flags & YNegative) 816 if (flags & YNegative)
649 { 817 {
650 recalc_y = 1; 818 recalc_y = 1;
819
651 if (szHint.win_gravity == NorthEastGravity) 820 if (szHint.win_gravity == NorthEastGravity)
652 szHint.win_gravity = SouthEastGravity; 821 szHint.win_gravity = SouthEastGravity;
653 else 822 else
654 szHint.win_gravity = SouthWestGravity; 823 szHint.win_gravity = SouthWestGravity;
655 } 824 }
656 } 825 }
657 } 826 }
658 827
659 /* TODO: BOUNDS */ 828 /* TODO: BOUNDS */
660 TermWin.width = TermWin.ncol * TermWin.fwidth; 829 width = ncol * fwidth;
661 TermWin.height = TermWin.nrow * TermWin.fheight; 830 height = nrow * fheight;
662 max_width = MAX_COLS * TermWin.fwidth; 831 max_width = MAX_COLS * fwidth;
663 max_height = MAX_ROWS * TermWin.fheight; 832 max_height = MAX_ROWS * fheight;
664 833
665 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 834 szHint.base_width = szHint.base_height = 2 * int_bwidth;
666 835
667 sb_w = mb_h = 0; 836 sb_w = mb_h = 0;
668 window_vt_x = window_vt_y = TermWin.int_bwidth; 837 window_vt_x = window_vt_y = int_bwidth;
669 838
670 if (scrollbar_visible ()) 839 if (scrollbar_visible ())
671 { 840 {
672 sb_w = scrollbar_TotalWidth (); 841 sb_w = scrollbar_TotalWidth ();
673 szHint.base_width += sb_w; 842 szHint.base_width += sb_w;
674 if (!(options & Opt_scrollBar_right)) 843 if (!OPTION (Opt_scrollBar_right))
675 window_vt_x += sb_w; 844 window_vt_x += sb_w;
676 } 845 }
677 846
678 if (menubar_visible ()) 847 if (menubar_visible ())
679 { 848 {
680 mb_h = menuBar_TotalHeight (); 849 mb_h = menuBar_TotalHeight ();
681 szHint.base_height += mb_h; 850 szHint.base_height += mb_h;
682 window_vt_y += mb_h; 851 window_vt_y += mb_h;
683 } 852 }
684 853
685 szHint.width_inc = TermWin.fwidth; 854 szHint.width_inc = fwidth;
686 szHint.height_inc = TermWin.fheight; 855 szHint.height_inc = fheight;
687 szHint.min_width = szHint.base_width + szHint.width_inc; 856 szHint.min_width = szHint.base_width + szHint.width_inc;
688 szHint.min_height = szHint.base_height + szHint.height_inc; 857 szHint.min_height = szHint.base_height + szHint.height_inc;
689 858
690 if (width && width - szHint.base_width < max_width) 859 if (newwidth && newwidth - szHint.base_width < max_width)
691 { 860 {
692 szHint.width = width; 861 szHint.width = newwidth;
693 TermWin.width = width - szHint.base_width; 862 width = newwidth - szHint.base_width;
694 } 863 }
695 else 864 else
696 { 865 {
697 MIN_IT (TermWin.width, max_width); 866 min_it (width, max_width);
698 szHint.width = szHint.base_width + TermWin.width; 867 szHint.width = szHint.base_width + width;
699 } 868 }
700 869
701 if (height && height - szHint.base_height < max_height) 870 if (newheight && newheight - szHint.base_height < max_height)
702 { 871 {
703 szHint.height = height; 872 szHint.height = newheight;
704 TermWin.height = height - szHint.base_height; 873 height = newheight - szHint.base_height;
705 } 874 }
706 else 875 else
707 { 876 {
708 MIN_IT (TermWin.height, max_height); 877 min_it (height, max_height);
709 szHint.height = szHint.base_height + TermWin.height; 878 szHint.height = szHint.base_height + height;
710 } 879 }
711 880
712 if (scrollbar_visible () && (options & Opt_scrollBar_right)) 881 if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
713 window_sb_x = szHint.width - sb_w; 882 window_sb_x = szHint.width - sb_w;
714 883
715 if (recalc_x) 884 if (recalc_x)
716 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 885 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
717 - szHint.width - 2 * TermWin.ext_bwidth);
718 if (recalc_y) 886 if (recalc_y)
719 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 887 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
720 - szHint.height - 2 * TermWin.ext_bwidth);
721 888
722 TermWin.ncol = TermWin.width / TermWin.fwidth; 889 ncol = width / fwidth;
723 TermWin.nrow = TermWin.height / TermWin.fheight; 890 nrow = height / fheight;
724 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 891 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
725 TermWin.ncol, TermWin.nrow, szHint.width, 892 ncol, nrow, szHint.width,
726 szHint.height)); 893 szHint.height));
727 return; 894 return;
728} 895}
729 896
730/*----------------------------------------------------------------------*/ 897/*----------------------------------------------------------------------*/
738 if (pty.pty < 0) 905 if (pty.pty < 0)
739 return; 906 return;
740 907
741 struct winsize ws; 908 struct winsize ws;
742 909
743 ws.ws_col = TermWin.ncol; 910 ws.ws_col = ncol;
744 ws.ws_row = TermWin.nrow; 911 ws.ws_row = nrow;
745 ws.ws_xpixel = TermWin.width; 912 ws.ws_xpixel = width;
746 ws.ws_ypixel = TermWin.height; 913 ws.ws_ypixel = height;
747 (void)ioctl (pty.pty, TIOCSWINSZ, &ws); 914 (void)ioctl (pty.pty, TIOCSWINSZ, &ws);
748 915
749#if 0 916#if 0
750 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 917 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
751 if (cmd_pid) /* force through to the command */ 918 if (cmd_pid) /* force through to the command */
752 kill (cmd_pid, SIGWINCH); 919 kill (-cmd_pid, SIGWINCH);
753#endif 920#endif
754} 921}
755 922
756/*----------------------------------------------------------------------*/ 923/*----------------------------------------------------------------------*/
757/* set_fonts () - load and set the various fonts 924/* set_fonts () - load and set the various fonts
758/* 925 *
759 * init = 1 - initialize 926 * init = 1 - initialize
760 * 927 *
761 * fontname == FONT_UP - switch to bigger font 928 * fontname == FONT_UP - switch to bigger font
762 * fontname == FONT_DN - switch to smaller font 929 * fontname == FONT_DN - switch to smaller font
763 */ 930 */
775 return false; 942 return false;
776 } 943 }
777 944
778#if ENABLE_STYLES 945#if ENABLE_STYLES
779 for (int i = RS_styleCount; --i; ) 946 for (int i = RS_styleCount; --i; )
780 if (TermWin.fontset[i] != TermWin.fontset[0]) 947 if (fontset[i] != fontset[0])
781 delete TermWin.fontset[i]; 948 delete fontset[i];
782#endif 949#endif
783 950
784 delete TermWin.fontset[0]; 951 delete fontset[0];
785 TermWin.fontset[0] = fs; 952 fontset[0] = fs;
786 953
787 prop = (*fs)[1]->properties (); 954 prop = (*fs)[1]->properties ();
955 prop.height += lineSpace;
788 fs->set_prop (prop); 956 fs->set_prop (prop);
789 957
790 TermWin.fwidth = prop.width; 958 fwidth = prop.width;
791 TermWin.fheight = prop.height; 959 fheight = prop.height;
792 TermWin.fweight = prop.weight; 960 fbase = prop.ascent;
793 TermWin.fslant = prop.slant;
794 TermWin.fbase = (*fs)[1]->ascent;
795 961
796 for (int style = 1; style < 4; style++) 962 for (int style = 1; style < 4; style++)
797 { 963 {
798#if ENABLE_STYLES 964#if ENABLE_STYLES
799 const char *res = rs[Rs_font + style]; 965 const char *res = rs[Rs_font + style];
800 966
801 if (res && !*res) 967 if (res && !*res)
802 TermWin.fontset[style] = TermWin.fontset[0]; 968 fontset[style] = fontset[0];
803 else 969 else
804 { 970 {
805 TermWin.fontset[style] = fs = new rxvt_fontset (this); 971 fontset[style] = fs = new rxvt_fontset (this);
806 rxvt_fontprop prop2 = prop; 972 rxvt_fontprop prop2 = prop;
807 973
808 if (res) 974 if (res)
809 prop2.weight = prop2.slant = rxvt_fontprop::unset; 975 prop2.weight = prop2.slant = rxvt_fontprop::unset;
810 else 976 else
811 { 977 {
812 res = TermWin.fontset[0]->fontdesc; 978 res = fontset[0]->fontdesc;
813 979
814 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold; 980 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
815 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic; 981 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
816 } 982 }
817 983
818 fs->populate (res); 984 fs->populate (res);
819 fs->set_prop (prop2); 985 fs->set_prop (prop2);
820 } 986 }
821#else 987#else
822 TermWin.fontset[style] = TermWin.fontset[0]; 988 fontset[style] = fontset[0];
823#endif 989#endif
824 } 990 }
825 991
826 if (TermWin.parent[0]) 992 if (parent[0])
827 { 993 {
828 resize_all_windows (0, 0, 0); 994 resize_all_windows (0, 0, 0);
829 scr_remap_chars (); 995 scr_remap_chars ();
830 scr_touch (true); 996 scr_touch (true);
831 } 997 }
832 998
833 return true; 999 return true;
834} 1000}
835 1001
1002void rxvt_term::set_string_property (Atom prop, const char *str, int len)
1003{
1004 XChangeProperty (display->display, parent[0],
1005 prop, XA_STRING, 8, PropModeReplace,
1006 (const unsigned char *)str, len >= 0 ? len : strlen (str));
1007}
1008
1009void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
1010{
1011 wchar_t *ws = rxvt_mbstowcs (str, len);
1012 char *s = rxvt_wcstoutf8 (ws);
1013
1014 XChangeProperty (display->display, parent[0],
1015 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
1016 (const unsigned char *)s, strlen (s));
1017
1018 free (s);
1019 free (ws);
1020}
1021
836/*----------------------------------------------------------------------*/ 1022/*----------------------------------------------------------------------*/
837/*----------------------------------------------------------------------*/ 1023/*----------------------------------------------------------------------*/
838/* xterm sequences - title, iconName, color (exptl) */ 1024/* xterm sequences - title, iconName, color (exptl) */
839void 1025void
840rxvt_term::set_title (const char *str) 1026rxvt_term::set_title (const char *str)
841{ 1027{
842#ifdef SMART_WINDOW_TITLE 1028 set_string_property (XA_WM_NAME, str);
843 char *name; 1029#if ENABLE_EWMH
844 1030 set_utf8_property (xa[XA_NET_WM_NAME], str);
845 if (!XFetchName (display->display, TermWin.parent[0], &name))
846 name = NULL;
847
848 if (name == NULL || strcmp (name, str))
849#endif
850 XStoreName (display->display, TermWin.parent[0], str);
851
852#ifdef SMART_WINDOW_TITLE
853 if (name)
854 XFree (name);
855#endif 1031#endif
856} 1032}
857 1033
858void 1034void
859rxvt_term::set_icon_name (const char *str) 1035rxvt_term::set_icon_name (const char *str)
860{ 1036{
861#ifdef SMART_WINDOW_TITLE 1037 set_string_property (XA_WM_ICON_NAME, str);
862 char *name; 1038#if ENABLE_EWMH
863 1039 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
864 if (!XGetIconName (display->display, TermWin.parent[0], &name))
865 name = NULL;
866
867 if (name == NULL || strcmp (name, str))
868#endif
869 XSetIconName (display->display, TermWin.parent[0], str);
870
871#ifdef SMART_WINDOW_TITLE
872 if (name)
873 XFree (name);
874#endif 1040#endif
875} 1041}
876 1042
877#ifdef XTERM_COLOR_CHANGE 1043#ifdef XTERM_COLOR_CHANGE
878void 1044void
886 1052
887 /* handle color aliases */ 1053 /* handle color aliases */
888 if (isdigit (*color)) 1054 if (isdigit (*color))
889 { 1055 {
890 i = atoi (color); 1056 i = atoi (color);
1057
891 if (i >= 8 && i <= 15) 1058 if (i >= 8 && i <= 15)
892 { /* bright colors */ 1059 { /* bright colors */
893 i -= 8; 1060 i -= 8;
894# ifndef NO_BRIGHTCOLOR
895 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 1061 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
896 SET_PIXCOLOR (idx); 1062 SET_PIXCOLOR (idx);
897 goto Done; 1063 goto done;
898# endif
899
900 } 1064 }
1065
901 if (i >= 0 && i <= 7) 1066 if (i >= 0 && i <= 7)
902 { /* normal colors */ 1067 { /* normal colors */
903 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 1068 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
904 SET_PIXCOLOR (idx); 1069 SET_PIXCOLOR (idx);
905 goto Done; 1070 goto done;
906 } 1071 }
907 } 1072 }
908 1073
909 if (!rXParseAllocColor (& xcol, color)) 1074 if (!rXParseAllocColor (&xcol, color))
910 return; 1075 return;
911 1076
912 /* XStoreColor (display->display, display->cmap, XColor*); */ 1077 /* XStoreColor (display->display, display->cmap, XColor*); */
913 1078
914 /* 1079 /*
930 pix_colors_focused[idx] = xcol; 1095 pix_colors_focused[idx] = xcol;
931 SET_PIXCOLOR (idx); 1096 SET_PIXCOLOR (idx);
932 1097
933 /* XSetWindowAttributes attr; */ 1098 /* XSetWindowAttributes attr; */
934 /* Cursor cursor; */ 1099 /* Cursor cursor; */
935Done: 1100done:
1101
936#ifdef OFF_FOCUS_FADING 1102#if OFF_FOCUS_FADING
937 if (rs[Rs_fade]) 1103 if (rs[Rs_fade])
938 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade])); 1104 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
939#endif 1105#endif
940 1106
941 /*TODO: handle Color_BD, scrollbar background, etc. */ 1107 /*TODO: handle Color_BD, scrollbar background, etc. */
942 1108
943 recolour_cursor (); 1109 recolour_cursor ();
997 1163
998 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1164 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
999} 1165}
1000 1166
1001/*----------------------------------------------------------------------*/ 1167/*----------------------------------------------------------------------*/
1002/*
1003 * Colour determination for low colour displays, routine from
1004 * Hans de Goede <hans@highrise.nl>
1005 */
1006 1168
1007int 1169int
1008rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1170rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
1009{ 1171{
1010 if (!screen_in_out->set (display, colour)) 1172 if (!screen_in_out->set (display, colour))
1018 1180
1019/* -------------------------------------------------------------------- * 1181/* -------------------------------------------------------------------- *
1020 * - WINDOW RESIZING - * 1182 * - WINDOW RESIZING - *
1021 * -------------------------------------------------------------------- */ 1183 * -------------------------------------------------------------------- */
1022void 1184void
1023rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1185rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1024{ 1186{
1025 int fix_screen; 1187 int fix_screen;
1026
1027#ifdef SMART_RESIZE
1028 int old_width = szHint.width, old_height = szHint.height; 1188 int old_width = szHint.width, old_height = szHint.height;
1029#endif 1189 dDisp;
1030 1190
1031 window_calc (width, height); 1191 window_calc (newwidth, newheight);
1032 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1192 XSetWMNormalHints (disp, parent[0], &szHint);
1033 1193
1034 if (!ignoreparent) 1194 if (!ignoreparent)
1035 { 1195 {
1036#ifdef SMART_RESIZE 1196#ifdef SMART_RESIZE
1037 /* 1197 /*
1041 int x, y, x1, y1; 1201 int x, y, x1, y1;
1042 int dx, dy; 1202 int dx, dy;
1043 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1203 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1044 Window unused_cr; 1204 Window unused_cr;
1045 1205
1046 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1206 XTranslateCoordinates (disp, parent[0], display->root,
1047 0, 0, &x, &y, &unused_cr); 1207 0, 0, &x, &y, &unused_cr);
1048 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1208 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
1049 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1209 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1050 /* 1210 /*
1051 * if display->root isn't the parent window, a WM will probably have offset 1211 * if display->root isn't the parent window, a WM will probably have offset
1052 * our position for handles and decorations. Counter it 1212 * our position for handles and decorations. Counter it
1053 */ 1213 */
1055 { 1215 {
1056 x -= x1; 1216 x -= x1;
1057 y -= y1; 1217 y -= y1;
1058 } 1218 }
1059 1219
1060 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1220 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
1061 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1221 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
1062 dx = old_width - szHint.width; 1222 dx = old_width - szHint.width;
1063 dy = old_height - szHint.height; 1223 dy = old_height - szHint.height;
1064 1224
1065 /* Check position of the center of the window */ 1225 /* Check position of the center of the window */
1066 if (x < x1) /* left half */ 1226 if (x < x1) /* left half */
1070 if (y < y1) /* top half */ 1230 if (y < y1) /* top half */
1071 dy = 0; 1231 dy = 0;
1072 else if (y == y1) /* exact center */ 1232 else if (y == y1) /* exact center */
1073 dy /= 2; 1233 dy /= 2;
1074 1234
1075 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1235 XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
1076 szHint.width, szHint.height); 1236 szHint.width, szHint.height);
1077#else 1237#else
1078 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height); 1238 XResizeWindow (disp, parent[0], szHint.width, szHint.height);
1079#endif 1239#endif
1080 } 1240 }
1081 1241
1082 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow; 1242 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1083 1243
1084 if (fix_screen || width != old_width || height != old_height) 1244 if (fix_screen || newwidth != old_width || newheight != old_height)
1085 { 1245 {
1086 if (scrollbar_visible ()) 1246 if (scrollbar_visible ())
1087 { 1247 {
1088 XMoveResizeWindow (display->display, scrollBar.win, 1248 XMoveResizeWindow (disp, scrollBar.win,
1089 window_sb_x, 0, 1249 window_sb_x, 0,
1090 scrollbar_TotalWidth (), szHint.height); 1250 scrollbar_TotalWidth (), szHint.height);
1091 resize_scrollbar (); 1251 resize_scrollbar ();
1092 } 1252 }
1093 1253
1094 if (menubar_visible ()) 1254 if (menubar_visible ())
1095 XMoveResizeWindow (display->display, menuBar.win, 1255 XMoveResizeWindow (disp, menuBar.win,
1096 window_vt_x, 0, 1256 window_vt_x, 0,
1097 TermWin_TotalWidth (), menuBar_TotalHeight ()); 1257 width, menuBar_TotalHeight ());
1098 1258
1099 XMoveResizeWindow (display->display, TermWin.vt, 1259 XMoveResizeWindow (disp, vt,
1100 window_vt_x, window_vt_y, 1260 window_vt_x, window_vt_y,
1101 TermWin_TotalWidth (), TermWin_TotalHeight ()); 1261 width, height);
1262
1102 scr_clear (); 1263 scr_clear ();
1103#ifdef XPM_BACKGROUND 1264#ifdef XPM_BACKGROUND
1104 resize_pixmap (); 1265 resize_pixmap ();
1105#endif 1266#endif
1106 } 1267 }
1111 int old_ncol = prev_ncol; 1272 int old_ncol = prev_ncol;
1112 1273
1113 /* scr_reset only works on the primary screen */ 1274 /* scr_reset only works on the primary screen */
1114 if (old_height) /* this is not the first time through */ 1275 if (old_height) /* this is not the first time through */
1115 { 1276 {
1116 unsigned int ncol = TermWin.ncol; 1277 unsigned int ocol = ncol;
1117 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this 1278 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1118 curr_screen = scr_change_screen (PRIMARY); 1279 curr_screen = scr_change_screen (PRIMARY);
1119 TermWin.ncol = ncol; 1280 ncol = ocol;
1120 } 1281 }
1121 1282
1122 scr_reset (); 1283 scr_reset ();
1123 1284
1124 if (curr_screen >= 0) /* this is not the first time through */ 1285 if (curr_screen >= 0) /* this is not the first time through */
1125 { 1286 {
1126 scr_change_screen (curr_screen); 1287 scr_change_screen (curr_screen);
1127 selection_check (old_ncol != TermWin.ncol ? 4 : 0); 1288 selection_check (old_ncol != ncol ? 4 : 0);
1128 } 1289 }
1129 } 1290 }
1130 1291
1131 old_width = szHint.width; 1292 old_width = szHint.width;
1132 old_height = szHint.height; 1293 old_height = szHint.height;
1294
1295#ifdef XPM_BACKGROUND
1296 if (pixmap)
1297 scr_touch (false);
1298#endif
1133 1299
1134#ifdef USE_XIM 1300#ifdef USE_XIM
1135 IMSetStatusPosition (); 1301 IMSetStatusPosition ();
1136#endif 1302#endif
1137} 1303}
1139/* 1305/*
1140 * Set the width/height of the vt window in characters. Units are pixels. 1306 * Set the width/height of the vt window in characters. Units are pixels.
1141 * good for toggling 80/132 columns 1307 * good for toggling 80/132 columns
1142 */ 1308 */
1143void 1309void
1144rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1310rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1145{ 1311{
1146 XWindowAttributes wattr; 1312 XWindowAttributes wattr;
1147 1313
1148 if (width == 0 || height == 0) 1314 if (newwidth == 0 || newheight == 0)
1149 { 1315 {
1150 XGetWindowAttributes (display->display, display->root, &wattr); 1316 XGetWindowAttributes (display->display, display->root, &wattr);
1317
1151 if (width == 0) 1318 if (newwidth == 0)
1152 width = wattr.width - szHint.base_width; 1319 newwidth = wattr.width - szHint.base_width;
1153 if (height == 0) 1320 if (newheight == 0)
1154 height = wattr.height - szHint.base_height; 1321 newheight = wattr.height - szHint.base_height;
1155 }
1156
1157 if (width != TermWin.width || height != TermWin.height)
1158 { 1322 }
1323
1324 if (newwidth != width || newheight != height)
1325 {
1159 width += szHint.base_width; 1326 newwidth += szHint.base_width;
1160 height += szHint.base_height; 1327 newheight += szHint.base_height;
1161 resize_all_windows (width, height, 0); 1328 resize_all_windows (newwidth, newheight, 0);
1162 } 1329 }
1163} 1330}
1164 1331
1165/* -------------------------------------------------------------------- * 1332/* -------------------------------------------------------------------- *
1166 * - X INPUT METHOD ROUTINES - * 1333 * - X INPUT METHOD ROUTINES - *
1176 1343
1177void 1344void
1178rxvt_term::im_set_size (XRectangle &size) 1345rxvt_term::im_set_size (XRectangle &size)
1179{ 1346{
1180 // the int_bwidth terms make no sense to me 1347 // the int_bwidth terms make no sense to me
1181 size.x = TermWin.int_bwidth; 1348 size.x = int_bwidth;
1182 size.y = TermWin.int_bwidth; 1349 size.y = int_bwidth;
1183 size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth; 1350 size.width = Width2Pixel (ncol) + int_bwidth;
1184 size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth; 1351 size.height = Height2Pixel (nrow) + int_bwidth;
1185} 1352}
1186 1353
1187void 1354void
1188rxvt_term::im_set_preedit_area (XRectangle &preedit_rect, 1355rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1189 XRectangle &status_rect, 1356 XRectangle &status_rect,
1190 const XRectangle &needed_rect) 1357 const XRectangle &needed_rect)
1191{ 1358{
1192 preedit_rect.x = needed_rect.width; 1359 preedit_rect.x = needed_rect.width;
1193 preedit_rect.y = 0; 1360 preedit_rect.y = 0;
1194 preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1; 1361 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1195 preedit_rect.height = TermWin.fheight; 1362 preedit_rect.height = fheight;
1196 1363
1197 status_rect.x = 0; 1364 status_rect.x = 0;
1198 status_rect.y = 0; 1365 status_rect.y = 0;
1199 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1; 1366 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1200 status_rect.height = TermWin.fheight; 1367 status_rect.height = fheight;
1201} 1368}
1202 1369
1203/* Checking whether input method is running. */ 1370/* Checking whether input method is running. */
1204bool 1371bool
1205rxvt_term::IMisRunning () 1372rxvt_term::IMisRunning ()
1233{ 1400{
1234 XPoint nspot; 1401 XPoint nspot;
1235 XVaNestedList preedit_attr; 1402 XVaNestedList preedit_attr;
1236 1403
1237 if (!Input_Context 1404 if (!Input_Context
1238 || !TermWin.focus 1405 || !focus
1239 || !(input_style & XIMPreeditPosition)) 1406 || !(input_style & XIMPreeditPosition))
1240 return; 1407 return;
1241 1408
1242 im_set_position (nspot); 1409 im_set_position (nspot);
1243 1410
1279 XRectangle rect, status_rect, needed_rect; 1446 XRectangle rect, status_rect, needed_rect;
1280 unsigned long fg, bg; 1447 unsigned long fg, bg;
1281 const char *p; 1448 const char *p;
1282 char **s; 1449 char **s;
1283 XIMStyles *xim_styles; 1450 XIMStyles *xim_styles;
1451
1452 TEMP_ENV;
1284 1453
1285 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1454 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1286 return false; 1455 return false;
1287 1456
1288 D_MAIN ((stderr, "rxvt_IM_get_IC ()")); 1457 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1363 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1532 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1364 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1533 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1365 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1534 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1366 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1535 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1367 "*", 1536 "*",
1368 TermWin.fheight, 1537 fheight,
1369 TermWin.fheight + 1, TermWin.fheight - 1, 1538 fheight + 1, fheight - 1,
1370 TermWin.fheight - 2, TermWin.fheight + 2); 1539 fheight - 2, fheight + 2);
1371 1540
1372 fs = XCreateFontSet (display->display, pat, 1541 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1373 &missing_charset_list, &missing_charset_count, &def_string); 1542 &missing_charset_list, &missing_charset_count, &def_string);
1374 1543
1375 if (missing_charset_list) 1544 if (missing_charset_list)
1376 XFreeStringList (missing_charset_list); 1545 XFreeStringList (missing_charset_list);
1377 1546
1421 NULL); 1590 NULL);
1422 } 1591 }
1423 1592
1424 Input_Context = XCreateIC (xim, 1593 Input_Context = XCreateIC (xim,
1425 XNInputStyle, input_style, 1594 XNInputStyle, input_style,
1426 XNClientWindow, TermWin.vt, 1595 XNClientWindow, vt,
1427 XNFocusWindow, TermWin.parent[0], 1596 XNFocusWindow, parent[0],
1428 preedit_attr ? XNPreeditAttributes : NULL, 1597 preedit_attr ? XNPreeditAttributes : NULL,
1429 preedit_attr, 1598 preedit_attr,
1430 status_attr ? XNStatusAttributes : NULL, 1599 status_attr ? XNStatusAttributes : NULL,
1431 status_attr, NULL); 1600 status_attr, NULL);
1432 1601
1449} 1618}
1450 1619
1451void 1620void
1452rxvt_term::im_cb () 1621rxvt_term::im_cb ()
1453{ 1622{
1454 int i, found, had_im; 1623 int i;
1455 const char *p; 1624 const char *p;
1456 char **s; 1625 char **s;
1457 char buf[IMBUFSIZ]; 1626 char buf[IMBUFSIZ];
1627
1628 SET_R (this);
1458 1629
1459 im_destroy (); 1630 im_destroy ();
1460 1631
1461 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()")); 1632 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1462 if (Input_Context) 1633 if (Input_Context)
1514{ 1685{
1515 XRectangle preedit_rect, status_rect, *needed_rect; 1686 XRectangle preedit_rect, status_rect, *needed_rect;
1516 XVaNestedList preedit_attr, status_attr; 1687 XVaNestedList preedit_attr, status_attr;
1517 1688
1518 if (!Input_Context 1689 if (!Input_Context
1519 || !TermWin.focus 1690 || !focus
1520 || !(input_style & XIMPreeditArea) 1691 || !(input_style & XIMPreeditArea)
1521 || !IMisRunning ()) 1692 || !IMisRunning ())
1522 return; 1693 return;
1523 1694
1524 /* Getting the necessary width of preedit area */ 1695 /* Getting the necessary width of preedit area */

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