ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/main.C
(Generate patch)

Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.122 by root, Wed Dec 15 00:53:23 2004 UTC vs.
Revision 1.185 by root, Tue Jan 17 15:17:39 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
… …
131 rootwin_ev (this, &rxvt_term::rootwin_cb), 161 rootwin_ev (this, &rxvt_term::rootwin_cb),
132#endif 162#endif
133#ifdef HAVE_SCROLLBARS 163#ifdef HAVE_SCROLLBARS
134 scrollbar_ev (this, &rxvt_term::x_cb), 164 scrollbar_ev (this, &rxvt_term::x_cb),
135#endif 165#endif
136#ifdef MENUBAR
137 menubar_ev (this, &rxvt_term::x_cb),
138#endif
139#ifdef CURSOR_BLINK 166#ifdef CURSOR_BLINK
140 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), 167 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
141#endif 168#endif
142#ifdef TEXT_BLINK 169#ifdef TEXT_BLINK
143 text_blink_ev (this, &rxvt_term::text_blink_cb), 170 text_blink_ev (this, &rxvt_term::text_blink_cb),
… …
155 pointer_ev (this, &rxvt_term::pointer_cb), 182 pointer_ev (this, &rxvt_term::pointer_cb),
156#endif 183#endif
157#ifdef USE_XIM 184#ifdef USE_XIM
158 im_ev (this, &rxvt_term::im_cb), 185 im_ev (this, &rxvt_term::im_cb),
159#endif 186#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), 187 termwin_ev (this, &rxvt_term::x_cb),
163 vt_ev (this, &rxvt_term::x_cb), 188 vt_ev (this, &rxvt_term::x_cb),
164 check_ev (this, &rxvt_term::check_cb), 189 check_ev (this, &rxvt_term::check_cb),
165 flush_ev (this, &rxvt_term::flush_cb), 190 flush_ev (this, &rxvt_term::flush_cb),
166 destroy_ev (this, &rxvt_term::destroy_cb), 191 destroy_ev (this, &rxvt_term::destroy_cb),
… …
168 incr_ev (this, &rxvt_term::incr_cb) 193 incr_ev (this, &rxvt_term::incr_cb)
169{ 194{
170 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 195 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
171 196
172 termlist.push_back (this); 197 termlist.push_back (this);
173}
174 198
175rxvt_term::~rxvt_term () 199#ifdef KEYSYM_RESOURCE
176{ 200 keyboard = new keyboard_manager;
177 termlist.erase (find (termlist.begin (), termlist.end(), this));
178 201
202 if (!keyboard)
203 rxvt_fatal ("out of memory, aborting.\n");
204#endif
205}
206
207// clean up the most important stuff, do *not* call x or free mem etc.
208// for use before an emergency exit
209void rxvt_term::emergency_cleanup ()
210{
179 if (cmd_pid) 211 if (cmd_pid)
180 kill (-cmd_pid, SIGHUP); 212 kill (-cmd_pid, SIGHUP);
181 213
182 pty.put ();
183
184#ifdef UTMP_SUPPORT 214#ifdef UTMP_SUPPORT
185 privileged_utmp (RESTORE); 215 privileged_utmp (RESTORE);
186#endif 216#endif
187 217
218 delete pty; pty = 0;
219}
220
221rxvt_term::~rxvt_term ()
222{
223 HOOK_INVOKE ((this, HOOK_DESTROY, DT_END));
224
225 termlist.erase (find (termlist.begin (), termlist.end(), this));
226
227 emergency_cleanup ();
228
188#if ENABLE_STYLES 229#if ENABLE_STYLES
189 for (int i = RS_styleCount; --i; ) 230 for (int i = RS_styleCount; --i; )
190 if (TermWin.fontset[i] != TermWin.fontset[0]) 231 if (fontset[i] != fontset[0])
191 delete TermWin.fontset[i]; 232 delete fontset[i];
192#endif 233#endif
193 delete TermWin.fontset[0]; 234 delete fontset[0];
194 235
195 if (display) 236 if (display)
196 { 237 {
238 dDisp;
239
197 selection_clear (); 240 selection_clear ();
198 241
199#ifdef USE_XIM 242#ifdef USE_XIM
200 im_destroy (); 243 im_destroy ();
201#endif 244#endif
202#ifdef MENUBAR
203 if (menubarGC) XFreeGC (display->display, menubarGC);
204#endif
205#ifdef XTERM_SCROLLBAR 245#ifdef XTERM_SCROLLBAR
206 if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC); 246 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
207 if (ShadowGC) XFreeGC (display->display, ShadowGC); 247 if (ShadowGC) XFreeGC (disp, ShadowGC);
208#endif 248#endif
209#ifdef PLAIN_SCROLLBAR 249#ifdef PLAIN_SCROLLBAR
210 if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC); 250 if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
211#endif 251#endif
212#ifdef NEXT_SCROLLBAR 252#ifdef NEXT_SCROLLBAR
213 if (blackGC) XFreeGC (display->display, blackGC); 253 if (blackGC) XFreeGC (disp, blackGC);
214 if (whiteGC) XFreeGC (display->display, whiteGC); 254 if (whiteGC) XFreeGC (disp, whiteGC);
215 if (grayGC) XFreeGC (display->display, grayGC); 255 if (grayGC) XFreeGC (disp, grayGC);
216 if (darkGC) XFreeGC (display->display, darkGC); 256 if (darkGC) XFreeGC (disp, darkGC);
217 if (stippleGC) XFreeGC (display->display, stippleGC); 257 if (stippleGC) XFreeGC (disp, stippleGC);
218 if (dimple) XFreePixmap (display->display, dimple); 258 if (dimple) XFreePixmap (disp, dimple);
219 if (upArrow) XFreePixmap (display->display, upArrow); 259 if (upArrow) XFreePixmap (disp, upArrow);
220 if (downArrow) XFreePixmap (display->display, downArrow); 260 if (downArrow) XFreePixmap (disp, downArrow);
221 if (upArrowHi) XFreePixmap (display->display, upArrowHi); 261 if (upArrowHi) XFreePixmap (disp, upArrowHi);
222 if (downArrowHi) XFreePixmap (display->display, downArrowHi); 262 if (downArrowHi) XFreePixmap (disp, downArrowHi);
223#endif 263#endif
224#if defined(MENUBAR) || defined(RXVT_SCROLLBAR) 264#ifdef RXVT_SCROLLBAR
225 if (topShadowGC) XFreeGC (display->display, topShadowGC); 265 if (topShadowGC) XFreeGC (disp, topShadowGC);
226 if (botShadowGC) XFreeGC (display->display, botShadowGC); 266 if (botShadowGC) XFreeGC (disp, botShadowGC);
227 if (scrollbarGC) XFreeGC (display->display, scrollbarGC); 267 if (scrollbarGC) XFreeGC (disp, scrollbarGC);
228#endif 268#endif
229 if (TermWin.gc) XFreeGC (display->display, TermWin.gc); 269 if (gc) XFreeGC (disp, gc);
230 270
231#if defined(MENUBAR) && (MENUBAR_MAX > 1)
232 delete menuBar.drawable; 271 delete drawable;
233 //if (menuBar.win)
234 // XDestroyWindow (display->display, menuBar.win);
235#endif
236 delete TermWin.drawable;
237 // destroy all windows 272 // destroy all windows
238 if (TermWin.parent[0]) 273 if (parent[0])
239 XDestroyWindow (display->display, TermWin.parent[0]); 274 XDestroyWindow (disp, parent[0]);
240 } 275 }
241 276
242 // TODO: free pixcolours, colours should become part of rxvt_display 277 // TODO: free pixcolours, colours should become part of rxvt_display
243
244 delete pix_colors_focused; 278 delete pix_colors_focused;
245#ifdef OFF_FOCUS_FADING 279#if OFF_FOCUS_FADING
246 delete pix_colors_unfocused; 280 delete pix_colors_unfocused;
247#endif 281#endif
248 282
249 displays.put (display); 283 displays.put (display);
250 284
251 scr_release (); 285 scr_release ();
252 286
253 /* clear all resources */ 287 /* clear all resources */
254 for (int i = 0; i < allocated.size (); i++) 288 for (int i = 0; i < allocated.size (); i++)
255 free (allocated[i]); 289 free (allocated [i]);
256 290
257 free (selection.text); 291 free (selection.text);
258 // TODO: manage env vars in child only(!) 292 // TODO: manage env vars in child only(!)
259 free (env_windowid); 293 free (env_windowid);
260 free (env_display); 294 free (env_display);
… …
264 free (v_buffer); 298 free (v_buffer);
265 free (incr_buf); 299 free (incr_buf);
266 300
267 delete envv; 301 delete envv;
268 delete argv; 302 delete argv;
303
304#ifdef KEYSYM_RESOURCE
305 delete keyboard;
306#endif
307}
308
309void
310rxvt_term::child_exit ()
311{
312 cmd_pid = 0;
313
314 if (!OPTION (Opt_hold))
315 destroy ();
269} 316}
270 317
271void 318void
272rxvt_term::destroy () 319rxvt_term::destroy ()
273{ 320{
… …
283#if USE_XIM 330#if USE_XIM
284 im_ev.stop (display); 331 im_ev.stop (display);
285#endif 332#endif
286#if HAVE_SCROLLBARS 333#if HAVE_SCROLLBARS
287 scrollbar_ev.stop (display); 334 scrollbar_ev.stop (display);
288#endif
289#if MENUBAR
290 menubar_ev.stop (display);
291#endif 335#endif
292#if TRANSPARENT 336#if TRANSPARENT
293 rootwin_ev.stop (display); 337 rootwin_ev.stop (display);
294#endif 338#endif
295 incr_ev.stop (); 339 incr_ev.stop ();
… …
319} 363}
320 364
321void 365void
322rxvt_term::destroy_cb (time_watcher &w) 366rxvt_term::destroy_cb (time_watcher &w)
323{ 367{
324 SET_R (this); 368 make_current ();
325 369
326 delete this; 370 delete this;
327} 371}
328 372
329/*----------------------------------------------------------------------*/ 373/*----------------------------------------------------------------------*/
330/* rxvt_init () */ 374/*
375 * Exit gracefully, clearing the utmp entry and restoring tty attributes
376 * TODO: if debugging, this should free up any known resources if we can
377 */
378static XErrorHandler old_xerror_handler;
379
380static void
381rxvt_emergency_cleanup ()
382{
383 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
384 (*t)->emergency_cleanup ();
385}
386
387#if ENABLE_FRILLS
388static void
389print_x_error (Display *dpy, XErrorEvent *event)
390{
391 char buffer[BUFSIZ];
392 char mesg[BUFSIZ];
393 char number[32];
394 char *mtype = "XlibMessage";
395 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
396 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
397 rxvt_warn ("An X Error occured, trying to continue after report.\n");
398 rxvt_warn ("%s: %s\n", mesg, buffer);
399 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
400 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
401 sprintf(number, "%d", event->request_code);
402 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
403 rxvt_warn ("(which is %s)\n", buffer);
404 if (event->request_code >= 128) {
405 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
406 mesg, BUFSIZ);
407 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
408 }
409 if ((event->error_code == BadWindow) ||
410 (event->error_code == BadPixmap) ||
411 (event->error_code == BadCursor) ||
412 (event->error_code == BadFont) ||
413 (event->error_code == BadDrawable) ||
414 (event->error_code == BadColor) ||
415 (event->error_code == BadGC) ||
416 (event->error_code == BadIDChoice) ||
417 (event->error_code == BadValue) ||
418 (event->error_code == BadAtom)) {
419 if (event->error_code == BadValue)
420 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
421 mesg, BUFSIZ);
422 else if (event->error_code == BadAtom)
423 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
424 mesg, BUFSIZ);
425 else
426 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
427 mesg, BUFSIZ);
428 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
429 }
430 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
431 mesg, BUFSIZ);
432 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
433}
434#endif
435
436int
437rxvt_xerror_handler (Display *display, XErrorEvent *event)
438{
439 if (GET_R->allowedxerror == -1)
440 GET_R->allowedxerror = event->error_code;
441 else
442 {
443 // GET_R is most likely not the terminal which caused the error,
444 // so just output the error and continue
445#if ENABLE_FRILLS
446 print_x_error (display, event);
447#else
448 old_xerror_handler (display, event);
449#endif
450 }
451
452 return 0;
453}
454
455int
456rxvt_xioerror_handler (Display *display)
457{
458 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
459 DisplayString (display));
460 rxvt_emergency_cleanup ();
461 _exit (EXIT_FAILURE);
462}
463
464/*----------------------------------------------------------------------*/
331bool 465bool
332rxvt_term::init (int argc, const char *const *argv) 466rxvt_term::init (int argc, const char *const *argv)
333{ 467{
334 SET_R (this); 468 SET_R (this);
469 set_locale ("");
470 set_environ (envv); // few things in X do not call setlocale :(
335 471
336 if (!init_vars ()) 472 if (!init_vars ())
337 return false; 473 return false;
338 474
339 init_secondary (); 475 init_secondary ();
340 476
341 const char **cmd_argv = init_resources (argc, argv); 477 const char **cmd_argv = init_resources (argc, argv);
342 478
343 set_locale (""); 479#ifdef KEYSYM_RESOURCE
344 480 keyboard->register_done ();
345#if MENUBAR_MAX
346 menubar_read (rs[Rs_menu]);
347#endif 481#endif
482
348#ifdef HAVE_SCROLLBARS 483#ifdef HAVE_SCROLLBARS
349 if (options & Opt_scrollBar) 484 if (OPTION (Opt_scrollBar))
350 scrollBar.setIdle (); /* set existence for size calculations */ 485 scrollBar.setIdle (); /* set existence for size calculations */
351#endif 486#endif
352 487
488#if ENABLE_PERL
489 if (!rs[Rs_perl_ext_1])
490 rs[Rs_perl_ext_1] = "default";
491
492 if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
493 || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
494 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
495 {
496#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
497 // ignore some perl-related arguments if some bozo installed us set[ug]id
498 if (rxvt_tainted ())
499 {
500 if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
501 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
502 {
503 rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
504 rs[Rs_perl_lib] = 0;
505 rs[Rs_perl_eval] = 0;
506 }
507 }
508#endif
509 rxvt_perl.init (this);
510 HOOK_INVOKE ((this, HOOK_INIT, DT_END));
511 }
512#endif
513
514 pty = rxvt_new_ptytty ();
515
353 create_windows (argc, argv); 516 create_windows (argc, argv);
354 517
518 dDisp;
519
355 init_xlocale (); 520 init_xlocale ();
356 521
357 scr_reset (); /* initialize screen */ 522 scr_reset (); // initialize screen
358 523
359#if 0 524#if 0
360 XSynchronize (display->display, True); 525 XSynchronize (disp, True);
361#endif 526#endif
362 527
363#ifdef HAVE_SCROLLBARS 528#ifdef HAVE_SCROLLBARS
364 if (options & Opt_scrollBar) 529 if (OPTION (Opt_scrollBar))
365 resize_scrollbar (); /* create and map scrollbar */ 530 resize_scrollbar (); /* create and map scrollbar */
366#endif 531#endif
367#if (MENUBAR_MAX)
368 if (menubar_visible ())
369 XMapWindow (display->display, menuBar.win);
370#endif
371#ifdef TRANSPARENT 532#ifdef TRANSPARENT
372 if (options & Opt_transparent) 533 if (OPTION (Opt_transparent))
373 { 534 {
374 XSelectInput (display->display, display->root, PropertyChangeMask); 535 XSelectInput (disp, display->root, PropertyChangeMask);
375 check_our_parents (); 536 check_our_parents ();
376 rootwin_ev.start (display, display->root); 537 rootwin_ev.start (display, display->root);
377 } 538 }
378#endif 539#endif
379 540
380 XMapWindow (display->display, TermWin.vt); 541 XMapWindow (disp, vt);
381 XMapWindow (display->display, TermWin.parent[0]); 542 XMapWindow (disp, parent[0]);
382 543
383 set_colorfgbg (); 544 set_colorfgbg ();
384 545
385 init_command (cmd_argv); 546 init_command (cmd_argv);
386 547
548 free (cmd_argv);
549
550 if (pty->pty >= 0)
387 pty_ev.start (pty.pty, EVENT_READ); 551 pty_ev.start (pty->pty, EVENT_READ);
388 552
389 check_ev.start (); 553 check_ev.start ();
390 554
555 HOOK_INVOKE ((this, HOOK_START, DT_END));
556
391 return true; 557 return true;
392} 558}
393 559
394static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event); 560static struct sig_handlers
561{
562 sig_watcher sw_chld, sw_term, sw_int;
563
564 void sig_chld (sig_watcher &w)
565 {
566 // we are being called for every SIGCHLD, find the corresponding term
567 int pid;
568
569 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
570 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
571 if (pid == (*t)->cmd_pid)
572 {
573 (*t)->child_exit ();
574 break;
575 }
576 }
577
578 /*
579 * Catch a fatal signal and tidy up before quitting
580 */
581 void
582 sig_term (sig_watcher &w)
583 {
584#ifdef DEBUG_CMD
585 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
586#endif
587 rxvt_emergency_cleanup ();
588 signal (w.signum, SIG_DFL);
589 kill (getpid (), w.signum);
590 }
591
592 sig_handlers ()
593 : sw_chld (this, &sig_handlers::sig_chld),
594 sw_term (this, &sig_handlers::sig_term),
595 sw_int (this, &sig_handlers::sig_term)
596 {
597 }
598} sig_handlers;
599
600char **rxvt_environ; // startup environment
395 601
396void 602void
397rxvt_init () 603rxvt_init ()
398{ 604{
605 rxvt_environ = environ;
606
399 /* 607 /*
400 * Save and then give up any super-user privileges 608 * Save and then give up any super-user privileges
401 * If we need privileges in any area then we must specifically request it. 609 * If we need privileges in any area then we must specifically request it.
402 * We should only need to be root in these cases: 610 * We should only need to be root in these cases:
403 * 1. write utmp entries on some systems 611 * 1. write utmp entries on some systems
… …
407 rxvt_privileges (IGNORE); 615 rxvt_privileges (IGNORE);
408 616
409 signal (SIGHUP, SIG_IGN); 617 signal (SIGHUP, SIG_IGN);
410 signal (SIGPIPE, SIG_IGN); 618 signal (SIGPIPE, SIG_IGN);
411 619
620 sig_handlers.sw_chld.start (SIGCHLD);
621 sig_handlers.sw_term.start (SIGTERM);
622 sig_handlers.sw_int.start (SIGINT);
623
412 /* need to trap SIGURG for SVR4 (Unixware) rlogin */ 624 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
413 /* signal (SIGURG, SIG_DFL); */ 625 /* signal (SIGURG, SIG_DFL); */
414 626
415 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 627 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
416 // TODO: handle this with exceptions and tolerate the memory loss 628 // TODO: handle this with exceptions and tolerate the memory loss
417 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler); 629 XSetIOErrorHandler (rxvt_xioerror_handler);
418}
419 630
420/* ------------------------------------------------------------------------- * 631 XrmInitialize ();
421 * SIGNAL HANDLING & EXIT HANDLER *
422 * ------------------------------------------------------------------------- */
423/*
424 * Catch a SIGCHLD signal and exit if the direct child has died
425 */
426
427void
428rxvt_term::sig_chld (sig_watcher &w)
429{
430 // we are being called for every SIGCHLD, not just ours
431 int pid;
432
433 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
434 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
435 if (pid == (*t)->cmd_pid)
436 {
437 (*t)->destroy ();
438 break;
439 }
440}
441
442/*----------------------------------------------------------------------*/
443/*
444 * Exit gracefully, clearing the utmp entry and restoring tty attributes
445 * TODO: if debugging, this should free up any known resources if we can
446 */
447void
448rxvt_destroy_all ()
449{
450 // TODO: rxvtd should clean up all ressources
451 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
452 (*t)->destroy ();
453}
454
455/*
456 * Catch a fatal signal and tidy up before quitting
457 */
458void
459rxvt_term::sig_term (sig_watcher &w)
460{
461#ifdef DEBUG_CMD
462 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
463#endif
464 rxvt_destroy_all ();
465 signal (w.signum, SIG_DFL);
466 kill (getpid (), w.signum);
467}
468
469/* INTPROTO */
470int
471rxvt_xerror_handler (Display *display, XErrorEvent *event)
472{
473 if (GET_R->allowedxerror == -1)
474 GET_R->allowedxerror = event->error_code;
475 else
476 {
477 old_xerror_handler (display, event);
478 GET_R->destroy ();
479 }
480
481 return 0;
482} 632}
483 633
484/* ------------------------------------------------------------------------- * 634/* ------------------------------------------------------------------------- *
485 * MEMORY ALLOCATION WRAPPERS * 635 * MEMORY ALLOCATION WRAPPERS *
486 * ------------------------------------------------------------------------- */ 636 * ------------------------------------------------------------------------- */
… …
493 rxvt_fatal ("memory allocation failure. aborting.\n"); 643 rxvt_fatal ("memory allocation failure. aborting.\n");
494 644
495 return p; 645 return p;
496} 646}
497 647
498/* INTPROTO */ 648void *
499void *
500rxvt_calloc (size_t number, size_t size) 649rxvt_calloc (size_t number, size_t size)
501{ 650{
502 void *p = calloc (number, size); 651 void *p = calloc (number, size);
503 652
504 if (!p) 653 if (!p)
505 rxvt_fatal ("memory allocation failure. aborting.\n"); 654 rxvt_fatal ("memory allocation failure. aborting.\n");
506 655
507 return p; 656 return p;
508} 657}
509 658
510/* INTPROTO */
511void * 659void *
512rxvt_realloc (void *ptr, size_t size) 660rxvt_realloc (void *ptr, size_t size)
513{ 661{
514 void *p = realloc (ptr, size); 662 void *p = realloc (ptr, size);
515 663
… …
524 * ------------------------------------------------------------------------- */ 672 * ------------------------------------------------------------------------- */
525/* take care of suid/sgid super-user (root) privileges */ 673/* take care of suid/sgid super-user (root) privileges */
526void 674void
527rxvt_privileges (rxvt_privaction action) 675rxvt_privileges (rxvt_privaction action)
528{ 676{
529#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
530 static uid_t euid;
531 static gid_t egid;
532#endif
533
534#if ! defined(__CYGWIN32__) 677#if ! defined(__CYGWIN32__)
535# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 678# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
536 /* setreuid () is the poor man's setuid (), seteuid () */ 679 /* setreuid () is the poor man's setuid (), seteuid () */
537# define seteuid(a) setreuid(-1, (a)) 680# define seteuid(a) setreuid(-1, (a))
538# define setegid(a) setregid(-1, (a)) 681# define setegid(a) setregid(-1, (a))
… …
544 case IGNORE: 687 case IGNORE:
545 /* 688 /*
546 * change effective uid/gid - not real uid/gid - so we can switch 689 * change effective uid/gid - not real uid/gid - so we can switch
547 * back to root later, as required 690 * back to root later, as required
548 */ 691 */
692 setegid (getgid ());
549 seteuid (getuid ()); 693 seteuid (getuid ());
550 setegid (getgid ());
551 break; 694 break;
552 case SAVE: 695 case SAVE:
553 euid = geteuid ();
554 egid = getegid (); 696 saved_egid = getegid ();
697 saved_euid = geteuid ();
555 break; 698 break;
556 case RESTORE: 699 case RESTORE:
557 seteuid (euid);
558 setegid (egid); 700 setegid (saved_egid);
701 seteuid (saved_euid);
559 break; 702 break;
560 } 703 }
561# else 704# else
562 switch (action) 705 switch (action)
563 { 706 {
564 case IGNORE: 707 case IGNORE:
708 setgid (getgid ());
565 setuid (getuid ()); 709 setuid (getuid ());
566 setgid (getgid ());
567 /* FALLTHROUGH */ 710 /* FALLTHROUGH */
568 case SAVE: 711 case SAVE:
569 /* FALLTHROUGH */ 712 /* FALLTHROUGH */
570 case RESTORE: 713 case RESTORE:
571 break; 714 break;
572 } 715 }
573# endif 716# endif
574#endif 717#endif
575} 718}
576 719
577#ifdef UTMP_SUPPORT
578void
579rxvt_term::privileged_utmp (rxvt_privaction action)
580{
581 if ((options & Opt_utmpInhibit)
582 || !pty.name || !*pty.name)
583 return;
584
585 rxvt_privileges (RESTORE);
586
587 if (action == SAVE)
588 makeutent (pty.name, rs[Rs_display_name]);
589 else
590 cleanutent ();
591
592 rxvt_privileges (IGNORE);
593}
594#endif
595
596/*----------------------------------------------------------------------*/ 720/*----------------------------------------------------------------------*/
597/* 721/*
598 * window size/position calculcations for XSizeHint and other storage. 722 * window size/position calculcations for XSizeHint and other storage.
599 * if width/height are non-zero then override calculated width/height 723 * if width/height are non-zero then override calculated width/height
600 */ 724 */
601void 725void
602rxvt_term::window_calc (unsigned int width, unsigned int height) 726rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
603{ 727{
604 short recalc_x, recalc_y; 728 short recalc_x, recalc_y;
605 int x, y, sb_w, mb_h, flags; 729 int x, y, sb_w, flags;
606 unsigned int w, h; 730 unsigned int w, h;
607 unsigned int max_width, max_height; 731 unsigned int max_width, max_height;
732 dDisp;
608 733
609 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 734 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
610 TermWin.ncol, TermWin.nrow, szHint.width, 735 ncol, nrow, szHint.width, szHint.height));
611 szHint.height)); 736
612 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 737 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
613 szHint.win_gravity = NorthWestGravity; 738 szHint.win_gravity = NorthWestGravity;
614 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 739 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
615 740
616 recalc_x = recalc_y = 0; 741 recalc_x = recalc_y = 0;
617 flags = 0; 742 flags = 0;
743
618 if (!parsed_geometry) 744 if (!parsed_geometry)
619 { 745 {
620 parsed_geometry = 1; 746 parsed_geometry = 1;
747
621 if (rs[Rs_geometry]) 748 if (rs[Rs_geometry])
622 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 749 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
750
623 if (flags & WidthValue) 751 if (flags & WidthValue)
624 { 752 {
625 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 753 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
626 szHint.flags |= USSize; 754 szHint.flags |= USSize;
627 } 755 }
756
628 if (flags & HeightValue) 757 if (flags & HeightValue)
629 { 758 {
630 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 759 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
631 szHint.flags |= USSize; 760 szHint.flags |= USSize;
632 } 761 }
762
633 if (flags & XValue) 763 if (flags & XValue)
634 { 764 {
635 szHint.x = x; 765 szHint.x = x;
636 szHint.flags |= USPosition; 766 szHint.flags |= USPosition;
767
637 if (flags & XNegative) 768 if (flags & XNegative)
638 { 769 {
639 recalc_x = 1; 770 recalc_x = 1;
640 szHint.win_gravity = NorthEastGravity; 771 szHint.win_gravity = NorthEastGravity;
641 } 772 }
642 } 773 }
774
643 if (flags & YValue) 775 if (flags & YValue)
644 { 776 {
645 szHint.y = y; 777 szHint.y = y;
646 szHint.flags |= USPosition; 778 szHint.flags |= USPosition;
779
647 if (flags & YNegative) 780 if (flags & YNegative)
648 { 781 {
649 recalc_y = 1; 782 recalc_y = 1;
783
650 if (szHint.win_gravity == NorthEastGravity) 784 if (szHint.win_gravity == NorthEastGravity)
651 szHint.win_gravity = SouthEastGravity; 785 szHint.win_gravity = SouthEastGravity;
652 else 786 else
653 szHint.win_gravity = SouthWestGravity; 787 szHint.win_gravity = SouthWestGravity;
654 } 788 }
655 } 789 }
656 } 790 }
657 791
658 /* TODO: BOUNDS */ 792 /* TODO: BOUNDS */
659 TermWin.width = TermWin.ncol * TermWin.fwidth; 793 width = ncol * fwidth;
660 TermWin.height = TermWin.nrow * TermWin.fheight; 794 height = nrow * fheight;
661 max_width = MAX_COLS * TermWin.fwidth; 795 max_width = MAX_COLS * fwidth;
662 max_height = MAX_ROWS * TermWin.fheight; 796 max_height = MAX_ROWS * fheight;
663 797
664 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 798 szHint.base_width = szHint.base_height = 2 * int_bwidth;
665 799
666 sb_w = mb_h = 0; 800 sb_w = 0;
667 window_vt_x = window_vt_y = TermWin.int_bwidth; 801 window_vt_x = window_vt_y = int_bwidth;
668 802
669 if (scrollbar_visible ()) 803 if (scrollBar.state)
670 { 804 {
671 sb_w = scrollbar_TotalWidth (); 805 sb_w = scrollbar_TotalWidth ();
672 szHint.base_width += sb_w; 806 szHint.base_width += sb_w;
673 if (!(options & Opt_scrollBar_right)) 807 if (!OPTION (Opt_scrollBar_right))
674 window_vt_x += sb_w; 808 window_vt_x += sb_w;
675 } 809 }
676 810
677 if (menubar_visible ())
678 {
679 mb_h = menuBar_TotalHeight ();
680 szHint.base_height += mb_h;
681 window_vt_y += mb_h;
682 }
683
684 szHint.width_inc = TermWin.fwidth; 811 szHint.width_inc = fwidth;
685 szHint.height_inc = TermWin.fheight; 812 szHint.height_inc = fheight;
686 szHint.min_width = szHint.base_width + szHint.width_inc; 813 szHint.min_width = szHint.base_width + szHint.width_inc;
687 szHint.min_height = szHint.base_height + szHint.height_inc; 814 szHint.min_height = szHint.base_height + szHint.height_inc;
688 815
689 if (width && width - szHint.base_width < max_width) 816 if (newwidth && newwidth - szHint.base_width < max_width)
690 { 817 {
691 szHint.width = width; 818 szHint.width = newwidth;
692 TermWin.width = width - szHint.base_width; 819 width = newwidth - szHint.base_width;
693 } 820 }
694 else 821 else
695 { 822 {
696 MIN_IT (TermWin.width, max_width); 823 min_it (width, max_width);
697 szHint.width = szHint.base_width + TermWin.width; 824 szHint.width = szHint.base_width + width;
698 } 825 }
699 826
700 if (height && height - szHint.base_height < max_height) 827 if (newheight && newheight - szHint.base_height < max_height)
701 { 828 {
702 szHint.height = height; 829 szHint.height = newheight;
703 TermWin.height = height - szHint.base_height; 830 height = newheight - szHint.base_height;
704 } 831 }
705 else 832 else
706 { 833 {
707 MIN_IT (TermWin.height, max_height); 834 min_it (height, max_height);
708 szHint.height = szHint.base_height + TermWin.height; 835 szHint.height = szHint.base_height + height;
709 } 836 }
710 837
711 if (scrollbar_visible () && (options & Opt_scrollBar_right)) 838 if (scrollBar.state && OPTION (Opt_scrollBar_right))
712 window_sb_x = szHint.width - sb_w; 839 window_sb_x = szHint.width - sb_w;
713 840
714 if (recalc_x) 841 if (recalc_x)
715 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 842 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
716 - szHint.width - 2 * TermWin.ext_bwidth);
717 if (recalc_y) 843 if (recalc_y)
718 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 844 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
719 - szHint.height - 2 * TermWin.ext_bwidth);
720 845
721 TermWin.ncol = TermWin.width / TermWin.fwidth; 846 ncol = width / fwidth;
722 TermWin.nrow = TermWin.height / TermWin.fheight; 847 nrow = height / fheight;
723 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 848 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
724 TermWin.ncol, TermWin.nrow, szHint.width, 849 ncol, nrow, szHint.width,
725 szHint.height)); 850 szHint.height));
726 return; 851 return;
727} 852}
728 853
729/*----------------------------------------------------------------------*/ 854/*----------------------------------------------------------------------*/
… …
732 * Called after a window size change. 857 * Called after a window size change.
733 */ 858 */
734void 859void
735rxvt_term::tt_winch () 860rxvt_term::tt_winch ()
736{ 861{
737 if (pty.pty < 0) 862 if (pty->pty < 0)
738 return; 863 return;
739 864
740 struct winsize ws; 865 struct winsize ws;
741 866
742 ws.ws_col = TermWin.ncol; 867 ws.ws_col = ncol;
743 ws.ws_row = TermWin.nrow; 868 ws.ws_row = nrow;
744 ws.ws_xpixel = TermWin.width; 869 ws.ws_xpixel = width;
745 ws.ws_ypixel = TermWin.height; 870 ws.ws_ypixel = height;
746 (void)ioctl (pty.pty, TIOCSWINSZ, &ws); 871 (void)ioctl (pty->pty, TIOCSWINSZ, &ws);
747 872
748#if 0 873#if 0
749 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly 874 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
750 if (cmd_pid) /* force through to the command */ 875 if (cmd_pid) /* force through to the command */
751 kill (cmd_pid, SIGWINCH); 876 kill (-cmd_pid, SIGWINCH);
752#endif 877#endif
753} 878}
754 879
755/*----------------------------------------------------------------------*/ 880/*----------------------------------------------------------------------*/
756/* set_fonts () - load and set the various fonts 881/* set_fonts () - load and set the various fonts
757/* 882 *
758 * init = 1 - initialize 883 * init = 1 - initialize
759 * 884 *
760 * fontname == FONT_UP - switch to bigger font 885 * fontname == FONT_UP - switch to bigger font
761 * fontname == FONT_DN - switch to smaller font 886 * fontname == FONT_DN - switch to smaller font
762 */ 887 */
… …
774 return false; 899 return false;
775 } 900 }
776 901
777#if ENABLE_STYLES 902#if ENABLE_STYLES
778 for (int i = RS_styleCount; --i; ) 903 for (int i = RS_styleCount; --i; )
779 if (TermWin.fontset[i] != TermWin.fontset[0]) 904 if (fontset[i] != fontset[0])
780 delete TermWin.fontset[i]; 905 delete fontset[i];
781#endif 906#endif
782 907
783 delete TermWin.fontset[0]; 908 delete fontset[0];
784 TermWin.fontset[0] = fs; 909 fontset[0] = fs;
785 910
786 prop = (*fs)[1]->properties (); 911 prop = (*fs)[1]->properties ();
912 prop.height += lineSpace;
787 fs->set_prop (prop); 913 fs->set_prop (prop);
788 914
789 TermWin.fwidth = prop.width; 915 fwidth = prop.width;
790 TermWin.fheight = prop.height; 916 fheight = prop.height;
791 TermWin.fweight = prop.weight; 917 fbase = prop.ascent;
792 TermWin.fslant = prop.slant;
793 TermWin.fbase = (*fs)[1]->ascent;
794 918
795 for (int style = 1; style < 4; style++) 919 for (int style = 1; style < 4; style++)
796 { 920 {
797#if ENABLE_STYLES 921#if ENABLE_STYLES
798 const char *res = rs[Rs_font + style]; 922 const char *res = rs[Rs_font + style];
799 923
800 if (res && !*res) 924 if (res && !*res)
801 TermWin.fontset[style] = TermWin.fontset[0]; 925 fontset[style] = fontset[0];
802 else 926 else
803 { 927 {
804 TermWin.fontset[style] = fs = new rxvt_fontset (this); 928 fontset[style] = fs = new rxvt_fontset (this);
805 rxvt_fontprop prop2 = prop; 929 rxvt_fontprop prop2 = prop;
806 930
807 if (res) 931 if (res)
808 prop2.weight = prop2.slant = rxvt_fontprop::unset; 932 prop2.weight = prop2.slant = rxvt_fontprop::unset;
809 else 933 else
810 { 934 {
811 res = TermWin.fontset[0]->fontdesc; 935 res = fontset[0]->fontdesc;
812 936
813 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold; 937 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
814 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic; 938 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
815 } 939 }
816 940
817 fs->populate (res); 941 fs->populate (res);
818 fs->set_prop (prop2); 942 fs->set_prop (prop2);
819 } 943 }
820#else 944#else
821 TermWin.fontset[style] = TermWin.fontset[0]; 945 fontset[style] = fontset[0];
822#endif 946#endif
823 } 947 }
824 948
825 if (TermWin.parent[0]) 949 if (parent[0])
826 { 950 {
827 resize_all_windows (0, 0, 0); 951 resize_all_windows (0, 0, 0);
828 scr_remap_chars (); 952 scr_remap_chars ();
829 scr_touch (true); 953 scr_touch (true);
830 } 954 }
… …
832 return true; 956 return true;
833} 957}
834 958
835void rxvt_term::set_string_property (Atom prop, const char *str, int len) 959void rxvt_term::set_string_property (Atom prop, const char *str, int len)
836{ 960{
837 // TODO: SMART_WINDOW_TITLE
838 XChangeProperty (display->display, TermWin.parent[0], 961 XChangeProperty (display->display, parent[0],
839 prop, XA_STRING, 8, PropModeReplace, 962 prop, XA_STRING, 8, PropModeReplace,
840 (const unsigned char *)str, len >= 0 ? len : strlen (str)); 963 (const unsigned char *)str, len >= 0 ? len : strlen (str));
841} 964}
842 965
843void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) 966void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
844{ 967{
845 // TODO: SMART_WINDOW_TITLE
846 wchar_t *ws = rxvt_mbstowcs (str, len); 968 wchar_t *ws = rxvt_mbstowcs (str, len);
847 char *s = rxvt_wcstoutf8 (ws); 969 char *s = rxvt_wcstoutf8 (ws);
848 970
849 XChangeProperty (display->display, TermWin.parent[0], 971 XChangeProperty (display->display, parent[0],
850 prop, xa[XA_UTF8_STRING], 8, PropModeReplace, 972 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
851 (const unsigned char *)s, strlen (s)); 973 (const unsigned char *)s, strlen (s));
852 974
853 free (s); 975 free (s);
854 free (ws); 976 free (ws);
… …
859/* xterm sequences - title, iconName, color (exptl) */ 981/* xterm sequences - title, iconName, color (exptl) */
860void 982void
861rxvt_term::set_title (const char *str) 983rxvt_term::set_title (const char *str)
862{ 984{
863 set_string_property (XA_WM_NAME, str); 985 set_string_property (XA_WM_NAME, str);
864#if ENABLE_FRILLS 986#if ENABLE_EWMH
865 set_utf8_property (xa[XA_NET_WM_NAME], str); 987 set_utf8_property (xa[XA_NET_WM_NAME], str);
866#endif 988#endif
867} 989}
868 990
869void 991void
870rxvt_term::set_icon_name (const char *str) 992rxvt_term::set_icon_name (const char *str)
871{ 993{
872 set_string_property (XA_WM_ICON_NAME, str); 994 set_string_property (XA_WM_ICON_NAME, str);
873#if ENABLE_FRILLS 995#if ENABLE_EWMH
874 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str); 996 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
875#endif 997#endif
876} 998}
877 999
878#ifdef XTERM_COLOR_CHANGE 1000#ifdef XTERM_COLOR_CHANGE
… …
887 1009
888 /* handle color aliases */ 1010 /* handle color aliases */
889 if (isdigit (*color)) 1011 if (isdigit (*color))
890 { 1012 {
891 i = atoi (color); 1013 i = atoi (color);
1014
892 if (i >= 8 && i <= 15) 1015 if (i >= 8 && i <= 15)
893 { /* bright colors */ 1016 { /* bright colors */
894 i -= 8; 1017 i -= 8;
895# ifndef NO_BRIGHTCOLOR
896 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i]; 1018 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
897 SET_PIXCOLOR (idx); 1019 SET_PIXCOLOR (idx);
898 goto Done; 1020 goto done;
899# endif
900
901 } 1021 }
1022
902 if (i >= 0 && i <= 7) 1023 if (i >= 0 && i <= 7)
903 { /* normal colors */ 1024 { /* normal colors */
904 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i]; 1025 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
905 SET_PIXCOLOR (idx); 1026 SET_PIXCOLOR (idx);
906 goto Done; 1027 goto done;
907 } 1028 }
908 } 1029 }
909 1030
910 if (!rXParseAllocColor (& xcol, color)) 1031 if (!rXParseAllocColor (&xcol, color))
911 return; 1032 return;
912 1033
913 /* XStoreColor (display->display, display->cmap, XColor*); */ 1034 /* XStoreColor (display->display, display->cmap, XColor*); */
914 1035
915 /* 1036 /*
… …
931 pix_colors_focused[idx] = xcol; 1052 pix_colors_focused[idx] = xcol;
932 SET_PIXCOLOR (idx); 1053 SET_PIXCOLOR (idx);
933 1054
934 /* XSetWindowAttributes attr; */ 1055 /* XSetWindowAttributes attr; */
935 /* Cursor cursor; */ 1056 /* Cursor cursor; */
936Done: 1057done:
1058
937#ifdef OFF_FOCUS_FADING 1059#if OFF_FOCUS_FADING
938 if (rs[Rs_fade]) 1060 if (rs[Rs_fade])
939 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade])); 1061 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
940#endif 1062#endif
941 1063
942 /*TODO: handle Color_BD, scrollbar background, etc. */ 1064 /*TODO: handle Color_BD, scrollbar background, etc. */
943 1065
944 recolour_cursor (); 1066 recolour_cursor ();
… …
1015 1137
1016/* -------------------------------------------------------------------- * 1138/* -------------------------------------------------------------------- *
1017 * - WINDOW RESIZING - * 1139 * - WINDOW RESIZING - *
1018 * -------------------------------------------------------------------- */ 1140 * -------------------------------------------------------------------- */
1019void 1141void
1020rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1142rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1021{ 1143{
1022 int fix_screen; 1144 int fix_screen;
1023
1024#ifdef SMART_RESIZE
1025 int old_width = szHint.width, old_height = szHint.height; 1145 int old_width = szHint.width, old_height = szHint.height;
1026#endif 1146 dDisp;
1027 1147
1028 window_calc (width, height); 1148 window_calc (newwidth, newheight);
1029 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1149 XSetWMNormalHints (disp, parent[0], &szHint);
1030 1150
1031 if (!ignoreparent) 1151 if (!ignoreparent)
1032 { 1152 {
1033#ifdef SMART_RESIZE 1153#ifdef SMART_RESIZE
1034 /* 1154 /*
… …
1038 int x, y, x1, y1; 1158 int x, y, x1, y1;
1039 int dx, dy; 1159 int dx, dy;
1040 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1160 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1041 Window unused_cr; 1161 Window unused_cr;
1042 1162
1043 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1163 XTranslateCoordinates (disp, parent[0], display->root,
1044 0, 0, &x, &y, &unused_cr); 1164 0, 0, &x, &y, &unused_cr);
1045 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1165 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
1046 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1166 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1047 /* 1167 /*
1048 * if display->root isn't the parent window, a WM will probably have offset 1168 * if display->root isn't the parent window, a WM will probably have offset
1049 * our position for handles and decorations. Counter it 1169 * our position for handles and decorations. Counter it
1050 */ 1170 */
… …
1052 { 1172 {
1053 x -= x1; 1173 x -= x1;
1054 y -= y1; 1174 y -= y1;
1055 } 1175 }
1056 1176
1057 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1177 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
1058 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1178 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
1059 dx = old_width - szHint.width; 1179 dx = old_width - szHint.width;
1060 dy = old_height - szHint.height; 1180 dy = old_height - szHint.height;
1061 1181
1062 /* Check position of the center of the window */ 1182 /* Check position of the center of the window */
1063 if (x < x1) /* left half */ 1183 if (x < x1) /* left half */
… …
1067 if (y < y1) /* top half */ 1187 if (y < y1) /* top half */
1068 dy = 0; 1188 dy = 0;
1069 else if (y == y1) /* exact center */ 1189 else if (y == y1) /* exact center */
1070 dy /= 2; 1190 dy /= 2;
1071 1191
1072 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1192 XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
1073 szHint.width, szHint.height); 1193 szHint.width, szHint.height);
1074#else 1194#else
1075 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height); 1195 XResizeWindow (disp, parent[0], szHint.width, szHint.height);
1076#endif 1196#endif
1077 } 1197 }
1078 1198
1079 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow; 1199 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1080 1200
1081 if (fix_screen || width != old_width || height != old_height) 1201 if (fix_screen || newwidth != old_width || newheight != old_height)
1082 { 1202 {
1083 if (scrollbar_visible ()) 1203 if (scrollBar.state)
1084 { 1204 {
1085 XMoveResizeWindow (display->display, scrollBar.win, 1205 XMoveResizeWindow (disp, scrollBar.win,
1086 window_sb_x, 0, 1206 window_sb_x, 0,
1087 scrollbar_TotalWidth (), szHint.height); 1207 scrollbar_TotalWidth (), szHint.height);
1088 resize_scrollbar (); 1208 resize_scrollbar ();
1089 } 1209 }
1090 1210
1091 if (menubar_visible ())
1092 XMoveResizeWindow (display->display, menuBar.win,
1093 window_vt_x, 0,
1094 TermWin_TotalWidth (), menuBar_TotalHeight ());
1095
1096 XMoveResizeWindow (display->display, TermWin.vt, 1211 XMoveResizeWindow (disp, vt,
1097 window_vt_x, window_vt_y, 1212 window_vt_x, window_vt_y,
1098 TermWin_TotalWidth (), TermWin_TotalHeight ()); 1213 width, height);
1214
1099 scr_clear (); 1215 scr_clear ();
1100#ifdef XPM_BACKGROUND 1216#ifdef XPM_BACKGROUND
1101 resize_pixmap (); 1217 resize_pixmap ();
1102#endif 1218#endif
1103 } 1219 }
… …
1108 int old_ncol = prev_ncol; 1224 int old_ncol = prev_ncol;
1109 1225
1110 /* scr_reset only works on the primary screen */ 1226 /* scr_reset only works on the primary screen */
1111 if (old_height) /* this is not the first time through */ 1227 if (old_height) /* this is not the first time through */
1112 { 1228 {
1113 unsigned int ncol = TermWin.ncol; 1229 unsigned int ocol = ncol;
1114 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this 1230 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1115 curr_screen = scr_change_screen (PRIMARY); 1231 curr_screen = scr_change_screen (PRIMARY);
1116 TermWin.ncol = ncol; 1232 ncol = ocol;
1117 } 1233 }
1118 1234
1119 scr_reset (); 1235 scr_reset ();
1120 1236
1121 if (curr_screen >= 0) /* this is not the first time through */ 1237 if (curr_screen >= 0) /* this is not the first time through */
1122 { 1238 {
1123 scr_change_screen (curr_screen); 1239 scr_change_screen (curr_screen);
1124 selection_check (old_ncol != TermWin.ncol ? 4 : 0); 1240 selection_check (old_ncol != ncol ? 4 : 0);
1125 } 1241 }
1126 } 1242 }
1127 1243
1128 old_width = szHint.width; 1244 old_width = szHint.width;
1129 old_height = szHint.height; 1245 old_height = szHint.height;
1246
1247#ifdef XPM_BACKGROUND
1248 if (pixmap)
1249 scr_touch (false);
1250#endif
1130 1251
1131#ifdef USE_XIM 1252#ifdef USE_XIM
1132 IMSetStatusPosition (); 1253 IMSetStatusPosition ();
1133#endif 1254#endif
1134} 1255}
… …
1136/* 1257/*
1137 * Set the width/height of the vt window in characters. Units are pixels. 1258 * Set the width/height of the vt window in characters. Units are pixels.
1138 * good for toggling 80/132 columns 1259 * good for toggling 80/132 columns
1139 */ 1260 */
1140void 1261void
1141rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1262rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1142{ 1263{
1143 XWindowAttributes wattr; 1264 XWindowAttributes wattr;
1144 1265
1145 if (width == 0 || height == 0) 1266 if (newwidth == 0 || newheight == 0)
1146 { 1267 {
1147 XGetWindowAttributes (display->display, display->root, &wattr); 1268 XGetWindowAttributes (display->display, display->root, &wattr);
1269
1148 if (width == 0) 1270 if (newwidth == 0)
1149 width = wattr.width - szHint.base_width; 1271 newwidth = wattr.width - szHint.base_width;
1150 if (height == 0) 1272 if (newheight == 0)
1151 height = wattr.height - szHint.base_height; 1273 newheight = wattr.height - szHint.base_height;
1152 }
1153
1154 if (width != TermWin.width || height != TermWin.height)
1155 { 1274 }
1275
1276 if (newwidth != width || newheight != height)
1277 {
1156 width += szHint.base_width; 1278 newwidth += szHint.base_width;
1157 height += szHint.base_height; 1279 newheight += szHint.base_height;
1158 resize_all_windows (width, height, 0); 1280 resize_all_windows (newwidth, newheight, 0);
1159 } 1281 }
1160} 1282}
1161 1283
1162/* -------------------------------------------------------------------- * 1284/* -------------------------------------------------------------------- *
1163 * - X INPUT METHOD ROUTINES - * 1285 * - X INPUT METHOD ROUTINES - *
… …
1173 1295
1174void 1296void
1175rxvt_term::im_set_size (XRectangle &size) 1297rxvt_term::im_set_size (XRectangle &size)
1176{ 1298{
1177 // the int_bwidth terms make no sense to me 1299 // the int_bwidth terms make no sense to me
1178 size.x = TermWin.int_bwidth; 1300 size.x = int_bwidth;
1179 size.y = TermWin.int_bwidth; 1301 size.y = int_bwidth;
1180 size.width = Width2Pixel (TermWin.ncol) + TermWin.int_bwidth; 1302 size.width = Width2Pixel (ncol) + int_bwidth;
1181 size.height = Height2Pixel (TermWin.nrow) + TermWin.int_bwidth; 1303 size.height = Height2Pixel (nrow) + int_bwidth;
1182} 1304}
1183 1305
1184void 1306void
1185rxvt_term::im_set_preedit_area (XRectangle &preedit_rect, 1307rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1186 XRectangle &status_rect, 1308 XRectangle &status_rect,
1187 const XRectangle &needed_rect) 1309 const XRectangle &needed_rect)
1188{ 1310{
1189 preedit_rect.x = needed_rect.width; 1311 preedit_rect.x = needed_rect.width;
1190 preedit_rect.y = 0; 1312 preedit_rect.y = 0;
1191 preedit_rect.width = Width2Pixel (TermWin.ncol) - needed_rect.width + 1; 1313 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1192 preedit_rect.height = TermWin.fheight; 1314 preedit_rect.height = fheight;
1193 1315
1194 status_rect.x = 0; 1316 status_rect.x = 0;
1195 status_rect.y = 0; 1317 status_rect.y = 0;
1196 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (TermWin.ncol) + 1; 1318 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1197 status_rect.height = TermWin.fheight; 1319 status_rect.height = fheight;
1198} 1320}
1199 1321
1200/* Checking whether input method is running. */ 1322/* Checking whether input method is running. */
1201bool 1323bool
1202rxvt_term::IMisRunning () 1324rxvt_term::IMisRunning ()
… …
1230{ 1352{
1231 XPoint nspot; 1353 XPoint nspot;
1232 XVaNestedList preedit_attr; 1354 XVaNestedList preedit_attr;
1233 1355
1234 if (!Input_Context 1356 if (!Input_Context
1235 || !TermWin.focus 1357 || !focus
1236 || !(input_style & XIMPreeditPosition)) 1358 || !(input_style & XIMPreeditPosition))
1237 return; 1359 return;
1238 1360
1239 im_set_position (nspot); 1361 im_set_position (nspot);
1240 1362
… …
1276 XRectangle rect, status_rect, needed_rect; 1398 XRectangle rect, status_rect, needed_rect;
1277 unsigned long fg, bg; 1399 unsigned long fg, bg;
1278 const char *p; 1400 const char *p;
1279 char **s; 1401 char **s;
1280 XIMStyles *xim_styles; 1402 XIMStyles *xim_styles;
1403
1404 set_environ (envv);
1281 1405
1282 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1406 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1283 return false; 1407 return false;
1284 1408
1285 D_MAIN ((stderr, "rxvt_IM_get_IC ()")); 1409 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
… …
1360 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1484 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1361 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1485 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1362 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1486 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1363 "-*-*-*-R-*-*-%d-*-*-*-*-*-*," 1487 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1364 "*", 1488 "*",
1365 TermWin.fheight, 1489 fheight,
1366 TermWin.fheight + 1, TermWin.fheight - 1, 1490 fheight + 1, fheight - 1,
1367 TermWin.fheight - 2, TermWin.fheight + 2); 1491 fheight - 2, fheight + 2);
1368 1492
1369 fs = XCreateFontSet (display->display, pat, 1493 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1370 &missing_charset_list, &missing_charset_count, &def_string); 1494 &missing_charset_list, &missing_charset_count, &def_string);
1371 1495
1372 if (missing_charset_list) 1496 if (missing_charset_list)
1373 XFreeStringList (missing_charset_list); 1497 XFreeStringList (missing_charset_list);
1374 1498
… …
1418 NULL); 1542 NULL);
1419 } 1543 }
1420 1544
1421 Input_Context = XCreateIC (xim, 1545 Input_Context = XCreateIC (xim,
1422 XNInputStyle, input_style, 1546 XNInputStyle, input_style,
1423 XNClientWindow, TermWin.vt, 1547 XNClientWindow, vt,
1424 XNFocusWindow, TermWin.parent[0], 1548 XNFocusWindow, parent[0],
1425 preedit_attr ? XNPreeditAttributes : NULL, 1549 preedit_attr ? XNPreeditAttributes : NULL,
1426 preedit_attr, 1550 preedit_attr,
1427 status_attr ? XNStatusAttributes : NULL, 1551 status_attr ? XNStatusAttributes : NULL,
1428 status_attr, NULL); 1552 status_attr, NULL);
1429 1553
… …
1446} 1570}
1447 1571
1448void 1572void
1449rxvt_term::im_cb () 1573rxvt_term::im_cb ()
1450{ 1574{
1451 int i, found, had_im; 1575 int i;
1452 const char *p; 1576 const char *p;
1453 char **s; 1577 char **s;
1454 char buf[IMBUFSIZ]; 1578 char buf[IMBUFSIZ];
1579
1580 make_current ();
1455 1581
1456 im_destroy (); 1582 im_destroy ();
1457 1583
1458 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()")); 1584 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1459 if (Input_Context) 1585 if (Input_Context)
… …
1511{ 1637{
1512 XRectangle preedit_rect, status_rect, *needed_rect; 1638 XRectangle preedit_rect, status_rect, *needed_rect;
1513 XVaNestedList preedit_attr, status_attr; 1639 XVaNestedList preedit_attr, status_attr;
1514 1640
1515 if (!Input_Context 1641 if (!Input_Context
1516 || !TermWin.focus 1642 || !focus
1517 || !(input_style & XIMPreeditArea) 1643 || !(input_style & XIMPreeditArea)
1518 || !IMisRunning ()) 1644 || !IMisRunning ())
1519 return; 1645 return;
1520 1646
1521 /* Getting the necessary width of preedit area */ 1647 /* Getting the necessary width of preedit area */

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines