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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.67 by pcg, Sun May 9 18:19:49 2004 UTC vs.
Revision 1.168 by root, Sun Jan 8 08:49:20 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
81bool
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
123 return len; 153 return len;
124 154
125} 155}
126#endif 156#endif
127 157
128void *
129rxvt_term::operator new (size_t s)
130{
131 void *p = malloc (s);
132
133 MEMSET (p, 0, s);
134 return p;
135}
136
137void
138rxvt_term::operator delete (void *p, size_t s)
139{
140 free (p);
141}
142
143rxvt_term::rxvt_term () 158rxvt_term::rxvt_term ()
144 : 159 :
160#if TRANSPARENT
145 rootwin_ev (this, &rxvt_term::rootwin_cb), 161 rootwin_ev (this, &rxvt_term::rootwin_cb),
162#endif
163#ifdef HAVE_SCROLLBARS
164 scrollbar_ev (this, &rxvt_term::x_cb),
165#endif
166#ifdef MENUBAR
167 menubar_ev (this, &rxvt_term::x_cb),
168#endif
169#ifdef CURSOR_BLINK
170 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
171#endif
172#ifdef TEXT_BLINK
173 text_blink_ev (this, &rxvt_term::text_blink_cb),
174#endif
175#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
176 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
177#endif
178#ifdef SELECTION_SCROLLING
179 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
180#endif
181#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
182 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
183#endif
184#ifdef POINTER_BLANK
185 pointer_ev (this, &rxvt_term::pointer_cb),
186#endif
187#ifdef USE_XIM
188 im_ev (this, &rxvt_term::im_cb),
189#endif
146 termwin_ev (this, &rxvt_term::x_cb), 190 termwin_ev (this, &rxvt_term::x_cb),
147 vt_ev (this, &rxvt_term::x_cb), 191 vt_ev (this, &rxvt_term::x_cb),
148#ifdef HAVE_SCROLLBARS
149 scrollbar_ev (this, &rxvt_term::x_cb),
150#endif
151#ifdef MENUBAR
152 menubar_ev (this, &rxvt_term::x_cb),
153#endif
154#ifdef CURSOR_BLINK
155 cursor_blink_ev (this, &rxvt_term::cursor_blink_cb),
156#endif
157#ifdef TEXT_BLINK
158 text_blink_ev (this, &rxvt_term::text_blink_cb),
159#endif
160#ifdef POINTER_BLANK
161 pointer_ev (this, &rxvt_term::pointer_cb),
162#endif
163#ifdef USE_XIM
164 im_ev (this, &rxvt_term::im_cb),
165#endif
166 check_ev (this, &rxvt_term::check_cb), 192 check_ev (this, &rxvt_term::check_cb),
193 flush_ev (this, &rxvt_term::flush_cb),
167 destroy_ev (this, &rxvt_term::destroy_cb), 194 destroy_ev (this, &rxvt_term::destroy_cb),
168 pty_ev (this, &rxvt_term::pty_cb), 195 pty_ev (this, &rxvt_term::pty_cb),
169 incr_ev (this, &rxvt_term::incr_cb) 196 incr_ev (this, &rxvt_term::incr_cb)
170{ 197{
171 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 198 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
172 199
173 termlist.push_back (this); 200 termlist.push_back (this);
174}
175 201
176rxvt_term::~rxvt_term () 202#ifdef KEYSYM_RESOURCE
177{ 203 keyboard = new keyboard_manager;
178 termlist.erase (find (termlist.begin (), termlist.end(), this));
179 204
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{
180 if (cmd_fd >= 0) 214 if (cmd_pid)
181 close (cmd_fd); 215 kill (-cmd_pid, SIGHUP);
182 216
183#ifndef NO_SETOWNER_TTYDEV
184 privileged_ttydev (RESTORE);
185#endif
186#ifdef UTMP_SUPPORT 217#ifdef UTMP_SUPPORT
187 privileged_utmp (RESTORE); 218 privileged_utmp (RESTORE);
188#endif 219#endif
189 220
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
232#if ENABLE_STYLES
233 for (int i = RS_styleCount; --i; )
234 if (fontset[i] != fontset[0])
235 delete fontset[i];
236#endif
190 delete TermWin.fontset; 237 delete fontset[0];
191 238
192 if (display) 239 if (display)
193 { 240 {
241 dDisp;
242
194 selection_clear (); 243 selection_clear ();
195 244
245#ifdef USE_XIM
246 im_destroy ();
247#endif
196#ifdef MENUBAR 248#ifdef MENUBAR
197 if (menubarGC) XFreeGC (display->display, menubarGC); 249 if (menubarGC) XFreeGC (disp, menubarGC);
198#endif 250#endif
199#ifdef XTERM_SCROLLBAR 251#ifdef XTERM_SCROLLBAR
200 if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC); 252 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
201 if (ShadowGC) XFreeGC (display->display, ShadowGC); 253 if (ShadowGC) XFreeGC (disp, ShadowGC);
202#endif 254#endif
203#ifdef PLAIN_SCROLLBAR 255#ifdef PLAIN_SCROLLBAR
204 if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC); 256 if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
205#endif 257#endif
206#ifdef NEXT_SCROLLBAR 258#ifdef NEXT_SCROLLBAR
207 if (blackGC) XFreeGC (display->display, blackGC); 259 if (blackGC) XFreeGC (disp, blackGC);
208 if (whiteGC) XFreeGC (display->display, whiteGC); 260 if (whiteGC) XFreeGC (disp, whiteGC);
209 if (grayGC) XFreeGC (display->display, grayGC); 261 if (grayGC) XFreeGC (disp, grayGC);
210 if (darkGC) XFreeGC (display->display, darkGC); 262 if (darkGC) XFreeGC (disp, darkGC);
211 if (stippleGC) XFreeGC (display->display, stippleGC); 263 if (stippleGC) XFreeGC (disp, stippleGC);
212 if (dimple) XFreePixmap (display->display, dimple); 264 if (dimple) XFreePixmap (disp, dimple);
213 if (upArrow) XFreePixmap (display->display, upArrow); 265 if (upArrow) XFreePixmap (disp, upArrow);
214 if (downArrow) XFreePixmap (display->display, downArrow); 266 if (downArrow) XFreePixmap (disp, downArrow);
215 if (upArrowHi) XFreePixmap (display->display, upArrowHi); 267 if (upArrowHi) XFreePixmap (disp, upArrowHi);
216 if (downArrowHi) XFreePixmap (display->display, downArrowHi); 268 if (downArrowHi) XFreePixmap (disp, downArrowHi);
217#endif 269#endif
218#if defined(MENUBAR) || defined(RXVT_SCROLLBAR) 270#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
219 if (topShadowGC) XFreeGC (display->display, topShadowGC); 271 if (topShadowGC) XFreeGC (disp, topShadowGC);
220 if (botShadowGC) XFreeGC (display->display, botShadowGC); 272 if (botShadowGC) XFreeGC (disp, botShadowGC);
221 if (scrollbarGC) XFreeGC (display->display, scrollbarGC); 273 if (scrollbarGC) XFreeGC (disp, scrollbarGC);
222#endif 274#endif
223 if (TermWin.gc) XFreeGC (display->display, TermWin.gc); 275 if (gc) XFreeGC (disp, gc);
224 276
225#if defined(MENUBAR) && (MENUBAR_MAX > 1) 277#if defined(MENUBAR) && (MENUBAR_MAX > 1)
226 delete menuBar.drawable; 278 delete menuBar.drawable;
227 //if (menuBar.win) 279 //if (menuBar.win)
228 // XDestroyWindow (display->display, menuBar.win); 280 // XDestroyWindow (disp, menuBar.win);
229#endif 281#endif
230 delete TermWin.drawable; 282 delete drawable;
231 // destroy all windows 283 // destroy all windows
232 if (TermWin.parent[0]) 284 if (parent[0])
233 XDestroyWindow (display->display, TermWin.parent[0]); 285 XDestroyWindow (disp, parent[0]);
234 } 286 }
235 287
236 // TODO: free pixcolours, colours should become part of rxvt_display 288 // TODO: free pixcolours, colours should become part of rxvt_display
237 289
238 delete PixColors; 290 delete pix_colors_focused;
291#if OFF_FOCUS_FADING
292 delete pix_colors_unfocused;
293#endif
294#if USE_XGETDEFAULT
295 XrmDestroyDatabase (xrmdatabase);
296#endif
239 297
240 displays.put (display); 298 displays.put (display);
241 299
242 scr_release (); 300 scr_release ();
243 301
244 /* clear all resources */ 302 /* clear all resources */
245 for (int i = 0; i < allocated.size (); i++) 303 for (int i = 0; i < allocated.size (); i++)
246 free (allocated[i]); 304 free (allocated [i]);
247 305
248 free (selection.text); 306 free (selection.text);
249 // TODO: manage env vars in child only(!) 307 // TODO: manage env vars in child only(!)
250 free (env_windowid); 308 free (env_windowid);
251 free (env_display); 309 free (env_display);
252 free (env_term); 310 free (env_term);
253 free (env_colorfgbg); 311 free (env_colorfgbg);
254 free (locale); 312 free (locale);
255#if 0 313 free (v_buffer);
256 free (codeset); 314 free (incr_buf);
257#endif
258 315
259 delete envv; 316 delete envv;
260 delete argv; 317 delete argv;
318
319#ifdef KEYSYM_RESOURCE
320 delete keyboard;
321#endif
322}
323
324void
325rxvt_term::child_exit ()
326{
327 cmd_pid = 0;
328
329 if (!OPTION (Opt_hold))
330 destroy ();
261} 331}
262 332
263void 333void
264rxvt_term::destroy () 334rxvt_term::destroy ()
265{ 335{
336 if (destroy_ev.active)
337 return;
338
339#if ENABLE_OVERLAY
340 scr_overlay_off ();
341#endif
342
266 if (display) 343 if (display)
267 { 344 {
345#if USE_XIM
346 im_ev.stop (display);
347#endif
348#if HAVE_SCROLLBARS
349 scrollbar_ev.stop (display);
350#endif
351#if MENUBAR
352 menubar_ev.stop (display);
353#endif
354#if TRANSPARENT
268 rootwin_ev.stop (display); 355 rootwin_ev.stop (display);
356#endif
357 incr_ev.stop ();
269 termwin_ev.stop (display); 358 termwin_ev.stop (display);
270 vt_ev.stop (display); 359 vt_ev.stop (display);
271#ifdef USE_XIM
272 im_destroy ();
273 im_ev.stop (display);
274#endif
275#ifdef HAVE_SCROLLBARS
276 scrollbar_ev.stop (display);
277#endif
278#ifdef MENUBAR
279 menubar_ev.stop (display);
280#endif
281 } 360 }
282 361
283 check_ev.stop (); 362 check_ev.stop ();
284 pty_ev.stop (); 363 pty_ev.stop ();
285#ifdef CURSOR_BLINK 364#ifdef CURSOR_BLINK
286 cursor_blink_ev.stop (); 365 cursor_blink_ev.stop ();
287#endif 366#endif
288#ifdef TEXT_BLINK 367#ifdef TEXT_BLINK
289 text_blink_ev.stop (); 368 text_blink_ev.stop ();
290#endif 369#endif
370#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
371 cont_scroll_ev.stop ();
372#endif
373#ifdef SELECTION_SCROLLING
374 sel_scroll_ev.stop ();
375#endif
291#ifdef POINTER_BLANK 376#ifdef POINTER_BLANK
292 pointer_ev.stop (); 377 pointer_ev.stop ();
293#endif 378#endif
294 379
295 destroy_ev.start (0); 380 destroy_ev.start (0);
302 387
303 delete this; 388 delete this;
304} 389}
305 390
306/*----------------------------------------------------------------------*/ 391/*----------------------------------------------------------------------*/
307/* rxvt_init () */ 392/*
393 * Exit gracefully, clearing the utmp entry and restoring tty attributes
394 * TODO: if debugging, this should free up any known resources if we can
395 */
396static XErrorHandler old_xerror_handler;
397
398static void
399rxvt_emergency_cleanup ()
400{
401 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
402 (*t)->emergency_cleanup ();
403}
404
405#if ENABLE_FRILLS
406static void
407print_x_error (Display *dpy, XErrorEvent *event)
408{
409 char buffer[BUFSIZ];
410 char mesg[BUFSIZ];
411 char number[32];
412 char *mtype = "XlibMessage";
413 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
414 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
415 rxvt_warn ("An X Error occured, trying to continue after report.\n");
416 rxvt_warn ("%s: %s\n", mesg, buffer);
417 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
418 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
419 sprintf(number, "%d", event->request_code);
420 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
421 rxvt_warn ("(which is %s)\n", buffer);
422 if (event->request_code >= 128) {
423 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
424 mesg, BUFSIZ);
425 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
426 }
427 if ((event->error_code == BadWindow) ||
428 (event->error_code == BadPixmap) ||
429 (event->error_code == BadCursor) ||
430 (event->error_code == BadFont) ||
431 (event->error_code == BadDrawable) ||
432 (event->error_code == BadColor) ||
433 (event->error_code == BadGC) ||
434 (event->error_code == BadIDChoice) ||
435 (event->error_code == BadValue) ||
436 (event->error_code == BadAtom)) {
437 if (event->error_code == BadValue)
438 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
439 mesg, BUFSIZ);
440 else if (event->error_code == BadAtom)
441 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
442 mesg, BUFSIZ);
443 else
444 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
445 mesg, BUFSIZ);
446 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
447 }
448 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
449 mesg, BUFSIZ);
450 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
451}
452#endif
453
454int
455rxvt_xerror_handler (Display *display, XErrorEvent *event)
456{
457 if (GET_R->allowedxerror == -1)
458 GET_R->allowedxerror = event->error_code;
459 else
460 {
461 // GET_R is most likely not the terminal which caused the error,
462 // so just output the error and continue
463#if ENABLE_FRILLS
464 print_x_error (display, event);
465#else
466 old_xerror_handler (display, event);
467#endif
468 }
469
470 return 0;
471}
472
473int
474rxvt_xioerror_handler (Display *display)
475{
476 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
477 DisplayString (display));
478 rxvt_emergency_cleanup ();
479 _exit (EXIT_FAILURE);
480}
481
482/*----------------------------------------------------------------------*/
308bool 483bool
309rxvt_term::init (int argc, const char *const *argv) 484rxvt_term::init (int argc, const char *const *argv)
310{ 485{
311 SET_R (this); 486 SET_R (this);
312 487
488 set_locale ("");
489
313 if (!init_vars ()) 490 if (!init_vars ())
314 return false; 491 return false;
315 492
493 init_secondary ();
494
495 const char **cmd_argv = init_resources (argc, argv);
496
497#ifdef KEYSYM_RESOURCE
498 keyboard->register_done ();
499#endif
500
501#if MENUBAR_MAX
502 menubar_read (rs[Rs_menu]);
503#endif
504#ifdef HAVE_SCROLLBARS
505 if (OPTION (Opt_scrollBar))
506 scrollBar.setIdle (); /* set existence for size calculations */
507#endif
508
509#if ENABLE_PERL
510 if (!rs[Rs_perl_ext_1])
511 rs[Rs_perl_ext_1] = "default";
512
513 if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
514 || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
515 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
516 {
517#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
518 // ignore some perl-related arguments if some bozo installed us set[ug]id
519 if (rxvt_tainted ())
520 {
521 if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
522 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
523 {
524 rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
525 rs[Rs_perl_lib] = 0;
526 rs[Rs_perl_eval] = 0;
527 }
528 }
529#endif
530 rxvt_perl.init ();
531 HOOK_INVOKE ((this, HOOK_INIT, DT_END));
532 }
533#endif
534
535 create_windows (argc, argv);
536
537 dDisp;
538
539 init_xlocale ();
540
541 scr_reset (); /* initialize screen */
542
543#if 0
544 XSynchronize (disp, True);
545#endif
546
547#ifdef HAVE_SCROLLBARS
548 if (OPTION (Opt_scrollBar))
549 resize_scrollbar (); /* create and map scrollbar */
550#endif
551#if (MENUBAR_MAX)
552 if (menubar_visible ())
553 XMapWindow (disp, menuBar.win);
554#endif
555#ifdef TRANSPARENT
556 if (OPTION (Opt_transparent))
557 {
558 XSelectInput (disp, display->root, PropertyChangeMask);
559 check_our_parents ();
560 rootwin_ev.start (display, display->root);
561 }
562#endif
563
564 XMapWindow (disp, vt);
565 XMapWindow (disp, parent[0]);
566
567 set_colorfgbg ();
568
569 init_command (cmd_argv);
570
571 free (cmd_argv);
572
573 if (pty.pty >= 0)
574 pty_ev.start (pty.pty, EVENT_READ);
575
576 check_ev.start ();
577
578 HOOK_INVOKE ((this, HOOK_START, DT_END));
579
580 return true;
581}
582
583static struct sig_handlers
584{
585 sig_watcher sw_chld, sw_term, sw_int;
586
587 void sig_chld (sig_watcher &w)
588 {
589 // we are being called for every SIGCHLD, find the corresponding term
590 int pid;
591
592 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
593 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
594 if (pid == (*t)->cmd_pid)
595 {
596 (*t)->child_exit ();
597 break;
598 }
599 }
600
601 /*
602 * Catch a fatal signal and tidy up before quitting
603 */
604 void
605 sig_term (sig_watcher &w)
606 {
607#ifdef DEBUG_CMD
608 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
609#endif
610 rxvt_emergency_cleanup ();
611 signal (w.signum, SIG_DFL);
612 kill (getpid (), w.signum);
613 }
614
615 sig_handlers ()
616 : sw_chld (this, &sig_handlers::sig_chld),
617 sw_term (this, &sig_handlers::sig_term),
618 sw_int (this, &sig_handlers::sig_term)
619 {
620 }
621} sig_handlers;
622
623void
624rxvt_init ()
625{
316 /* 626 /*
317 * Save and then give up any super-user privileges 627 * Save and then give up any super-user privileges
318 * If we need privileges in any area then we must specifically request it. 628 * If we need privileges in any area then we must specifically request it.
319 * We should only need to be root in these cases: 629 * We should only need to be root in these cases:
320 * 1. write utmp entries on some systems 630 * 1. write utmp entries on some systems
321 * 2. chown tty on some systems 631 * 2. chown tty on some systems
322 */ 632 */
323 privileges (SAVE); 633 rxvt_privileges (SAVE);
324 privileges (IGNORE); 634 rxvt_privileges (IGNORE);
325 635
326 init_secondary (); 636 signal (SIGHUP, SIG_IGN);
637 signal (SIGPIPE, SIG_IGN);
327 638
328 const char **cmd_argv = init_resources (argc, argv); 639 sig_handlers.sw_chld.start (SIGCHLD);
329 640 sig_handlers.sw_term.start (SIGTERM);
330 set_locale (""); 641 sig_handlers.sw_int.start (SIGINT);
331
332#if MENUBAR_MAX
333 menubar_read (rs[Rs_menu]);
334#endif
335#ifdef HAVE_SCROLLBARS
336 if (Options & Opt_scrollBar)
337 scrollBar.setIdle (); /* set existence for size calculations */
338#endif
339
340 create_windows (argc, argv);
341
342 init_xlocale ();
343
344 scr_reset (); /* initialize screen */
345
346#if 0
347 XSynchronize (display->display, True);
348#endif
349
350#ifdef HAVE_SCROLLBARS
351 if (Options & Opt_scrollBar)
352 resize_scrollbar (); /* create and map scrollbar */
353#endif
354#if (MENUBAR_MAX)
355 if (menubar_visible ())
356 XMapWindow (display->display, menuBar.win);
357#endif
358#ifdef TRANSPARENT
359 if (Options & Opt_transparent)
360 {
361 XSelectInput (display->display, display->root, PropertyChangeMask);
362 check_our_parents ();
363 }
364#endif
365
366 rootwin_ev.start (display, display->root);
367
368 XMapWindow (display->display, TermWin.vt);
369 XMapWindow (display->display, TermWin.parent[0]);
370
371 init_command (cmd_argv);
372
373 pty_ev.start (cmd_fd, EVENT_READ);
374
375 check_ev.start ();
376
377 return true;
378}
379
380static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
381
382void
383rxvt_init_signals ()
384{
385 /* install exit handler for cleanup */
386#if 0
387#ifdef HAVE_ATEXIT
388 atexit (rxvt_clean_exit);
389#else
390#endif
391#endif
392
393 struct sigaction sa;
394
395 sigfillset (&sa.sa_mask);
396 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
397 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
398 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
399 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
400 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
401 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
402 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
403 642
404 /* need to trap SIGURG for SVR4 (Unixware) rlogin */ 643 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
405 /* signal (SIGURG, SIG_DFL); */ 644 /* signal (SIGURG, SIG_DFL); */
406 645
407 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 646 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
647 // TODO: handle this with exceptions and tolerate the memory loss
408 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler); 648 XSetIOErrorHandler (rxvt_xioerror_handler);
409}
410 649
411/* ------------------------------------------------------------------------- * 650#ifdef USE_XGETDEFAULT
412 * SIGNAL HANDLING & EXIT HANDLER * 651 XrmInitialize ();
413 * ------------------------------------------------------------------------- */
414/*
415 * Catch a SIGCHLD signal and exit if the direct child has died
416 */
417
418void rxvt_term::child_exited (int pid)
419{
420 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
421 if (pid == (*t)->cmd_pid)
422 {
423 (*t)->destroy ();
424 break;
425 }
426}
427
428/* ARGSUSED */
429/* EXTPROTO */
430RETSIGTYPE
431rxvt_Child_signal (int sig __attribute__ ((unused)))
432{
433 int pid, save_errno = errno;
434
435 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
436 rxvt_term::child_exited (pid);
437
438 errno = save_errno;
439}
440
441/*
442 * Catch a fatal signal and tidy up before quitting
443 */
444/* EXTPROTO */
445RETSIGTYPE
446rxvt_Exit_signal (int sig)
447{
448 signal (sig, SIG_DFL);
449#ifdef DEBUG_CMD
450 rxvt_warn ("caught signal %d, exiting.\n", sig);
451#endif 652#endif
452 rxvt_clean_exit ();
453 kill (getpid (), sig);
454}
455
456/* INTPROTO */
457int
458rxvt_xerror_handler (Display *display, XErrorEvent *event)
459{
460 if (GET_R->allowedxerror == -1)
461 GET_R->allowedxerror = event->error_code;
462 else
463 {
464 old_xerror_handler (display, event);
465 GET_R->destroy ();
466 }
467
468 return 0;
469}
470
471/*----------------------------------------------------------------------*/
472/*
473 * Exit gracefully, clearing the utmp entry and restoring tty attributes
474 * TODO: if debugging, this should free up any known resources if we can
475 */
476/* EXTPROTO */
477void
478rxvt_clean_exit ()
479{
480 // TODO: rxvtd should clean up all ressources
481 if (GET_R)
482 GET_R->destroy ();
483} 653}
484 654
485/* ------------------------------------------------------------------------- * 655/* ------------------------------------------------------------------------- *
486 * MEMORY ALLOCATION WRAPPERS * 656 * MEMORY ALLOCATION WRAPPERS *
487 * ------------------------------------------------------------------------- */ 657 * ------------------------------------------------------------------------- */
488/* EXTPROTO */ 658void *
489void *
490rxvt_malloc (size_t size) 659rxvt_malloc (size_t size)
491{ 660{
492 void *p;
493
494 p = malloc (size); 661 void *p = malloc (size);
662
495 if (p) 663 if (!p)
664 rxvt_fatal ("memory allocation failure. aborting.\n");
665
496 return p; 666 return p;
497
498 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
499 rxvt_clean_exit ();
500 exit (EXIT_FAILURE);
501 /* NOTREACHED */
502} 667}
503 668
504/* EXTPROTO */ 669void *
505void *
506rxvt_calloc (size_t number, size_t size) 670rxvt_calloc (size_t number, size_t size)
507{ 671{
508 void *p;
509
510 p = calloc (number, size); 672 void *p = calloc (number, size);
673
511 if (p) 674 if (!p)
675 rxvt_fatal ("memory allocation failure. aborting.\n");
676
512 return p; 677 return p;
513
514 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
515 rxvt_clean_exit ();
516 exit (EXIT_FAILURE);
517 /* NOTREACHED */
518} 678}
519 679
520/* EXTPROTO */
521void * 680void *
522rxvt_realloc (void *ptr, size_t size) 681rxvt_realloc (void *ptr, size_t size)
523{ 682{
524 void *p;
525
526 if (ptr)
527 p = realloc (ptr, size); 683 void *p = realloc (ptr, size);
528 else 684
529 p = malloc (size);
530 if (p) 685 if (!p)
686 rxvt_fatal ("memory allocation failure. aborting.\n");
687
531 return p; 688 return p;
532
533 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
534 rxvt_clean_exit ();
535 exit (EXIT_FAILURE);
536 /* NOTREACHED */
537} 689}
538 690
539/* ------------------------------------------------------------------------- * 691/* ------------------------------------------------------------------------- *
540 * PRIVILEGED OPERATIONS * 692 * PRIVILEGED OPERATIONS *
541 * ------------------------------------------------------------------------- */ 693 * ------------------------------------------------------------------------- */
542/* take care of suid/sgid super-user (root) privileges */ 694/* take care of suid/sgid super-user (root) privileges */
543void 695void
544rxvt_term::privileges (int mode) 696rxvt_privileges (rxvt_privaction action)
545{ 697{
546#if ! defined(__CYGWIN32__) 698#if ! defined(__CYGWIN32__)
547# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 699# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
548 /* setreuid () is the poor man's setuid (), seteuid () */ 700 /* setreuid () is the poor man's setuid (), seteuid () */
549# define seteuid(a) setreuid(-1, (a)) 701# define seteuid(a) setreuid(-1, (a))
550# define setegid(a) setregid(-1, (a)) 702# define setegid(a) setregid(-1, (a))
551# define HAVE_SETEUID 703# define HAVE_SETEUID
552# endif 704# endif
553# ifdef HAVE_SETEUID 705# ifdef HAVE_SETEUID
554 switch (mode) 706 switch (action)
555 { 707 {
556 case IGNORE: 708 case IGNORE:
557 /* 709 /*
558 * change effective uid/gid - not real uid/gid - so we can switch 710 * change effective uid/gid - not real uid/gid - so we can switch
559 * back to root later, as required 711 * back to root later, as required
560 */ 712 */
561 seteuid (getuid ()); 713 seteuid (getuid ());
562 setegid (getgid ()); 714 setegid (getgid ());
563 break; 715 break;
564 case SAVE: 716 case SAVE:
565 euid = geteuid (); 717 saved_euid = geteuid ();
566 egid = getegid (); 718 saved_egid = getegid ();
567 break; 719 break;
568 case RESTORE: 720 case RESTORE:
569 seteuid (euid); 721 seteuid (saved_euid);
570 setegid (egid); 722 setegid (saved_egid);
571 break; 723 break;
572 } 724 }
573# else 725# else
574 switch (mode) 726 switch (action)
575 { 727 {
576 case IGNORE: 728 case IGNORE:
577 setuid (getuid ()); 729 setuid (getuid ());
578 setgid (getgid ()); 730 setgid (getgid ());
579 /* FALLTHROUGH */ 731 /* FALLTHROUGH */
586#endif 738#endif
587} 739}
588 740
589#ifdef UTMP_SUPPORT 741#ifdef UTMP_SUPPORT
590void 742void
591rxvt_term::privileged_utmp (char action) 743rxvt_term::privileged_utmp (rxvt_privaction action)
592{ 744{
593 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)", 745 if (OPTION (Opt_utmpInhibit)
594 action, next_utmp_action, getpid ())); 746 || !pty.name || !*pty.name)
595 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
596 || (Options & Opt_utmpInhibit)
597 || ttydev == NULL || *ttydev == '\0')
598 return; 747 return;
599 748
600 privileges (RESTORE); 749 rxvt_privileges (RESTORE);
750
601 if (action == SAVE) 751 if (action == SAVE)
602 {
603 next_utmp_action = RESTORE;
604 makeutent (ttydev, rs[Rs_display_name]); 752 makeutent (pty.name, rs[Rs_display_name]);
605 }
606 else 753 else
607 { /* action == RESTORE */
608 next_utmp_action = IGNORE;
609 cleanutent (); 754 cleanutent ();
610 } 755
611 privileges (IGNORE); 756 rxvt_privileges (IGNORE);
612}
613#endif
614
615#ifndef NO_SETOWNER_TTYDEV
616void
617rxvt_term::privileged_ttydev (char action)
618{
619 D_MAIN ((stderr,
620 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
621 action, next_tty_action, getpid ()));
622 if (next_tty_action != action || (action != SAVE && action != RESTORE)
623 || ttydev == NULL || *ttydev == '\0')
624 return;
625
626 privileges (RESTORE);
627
628 if (action == SAVE)
629 {
630 next_tty_action = RESTORE;
631# ifndef RESET_TTY_TO_COMMON_DEFAULTS
632 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
633 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
634 next_tty_action = IGNORE;
635 else
636# endif
637
638 {
639 chown (ttydev, getuid (), ttygid); /* fail silently */
640 chmod (ttydev, ttymode);
641# ifdef HAVE_REVOKE
642 revoke (ttydev);
643# endif
644
645 }
646 }
647 else
648 { /* action == RESTORE */
649 next_tty_action = IGNORE;
650# ifndef RESET_TTY_TO_COMMON_DEFAULTS
651 chmod (ttydev, ttyfd_stat.st_mode);
652 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
653# else
654 chmod (ttydev,
655 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
656 chown (ttydev, 0, 0);
657# endif
658
659 }
660
661 privileges (IGNORE);
662
663# ifndef RESET_TTY_TO_COMMON_DEFAULTS
664 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
665 action == RESTORE ? "Restoring" : (action ==
666 SAVE ? "Saving" :
667 "UNKNOWN ERROR for"), ttydev,
668 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
669 ttyfd_stat.st_gid));
670# endif
671} 757}
672#endif 758#endif
673 759
674/*----------------------------------------------------------------------*/ 760/*----------------------------------------------------------------------*/
675/* 761/*
676 * window size/position calculcations for XSizeHint and other storage. 762 * window size/position calculcations for XSizeHint and other storage.
677 * if width/height are non-zero then override calculated width/height 763 * if width/height are non-zero then override calculated width/height
678 */ 764 */
679void 765void
680rxvt_term::window_calc (unsigned int width, unsigned int height) 766rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
681{ 767{
682 short recalc_x, recalc_y; 768 short recalc_x, recalc_y;
683 int x, y, sb_w, mb_h, flags; 769 int x, y, sb_w, mb_h, flags;
684 unsigned int w, h; 770 unsigned int w, h;
685 unsigned int max_width, max_height; 771 unsigned int max_width, max_height;
772 dDisp;
686 773
687 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 774 D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
688 TermWin.ncol, TermWin.nrow, szHint.width, 775 ncol, nrow, szHint.width, szHint.height));
689 szHint.height)); 776
690 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 777 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
691 szHint.win_gravity = NorthWestGravity; 778 szHint.win_gravity = NorthWestGravity;
692 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 779 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
693 780
694 recalc_x = recalc_y = 0; 781 recalc_x = recalc_y = 0;
695 flags = 0; 782 flags = 0;
783
696 if (!parsed_geometry) 784 if (!parsed_geometry)
697 { 785 {
698 parsed_geometry = 1; 786 parsed_geometry = 1;
787
699 if (rs[Rs_geometry]) 788 if (rs[Rs_geometry])
700 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 789 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
790
701 if (flags & WidthValue) 791 if (flags & WidthValue)
702 { 792 {
703 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 793 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
704 szHint.flags |= USSize; 794 szHint.flags |= USSize;
705 } 795 }
796
706 if (flags & HeightValue) 797 if (flags & HeightValue)
707 { 798 {
708 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 799 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
709 szHint.flags |= USSize; 800 szHint.flags |= USSize;
710 } 801 }
802
711 if (flags & XValue) 803 if (flags & XValue)
712 { 804 {
713 szHint.x = x; 805 szHint.x = x;
714 szHint.flags |= USPosition; 806 szHint.flags |= USPosition;
807
715 if (flags & XNegative) 808 if (flags & XNegative)
716 { 809 {
717 recalc_x = 1; 810 recalc_x = 1;
718 szHint.win_gravity = NorthEastGravity; 811 szHint.win_gravity = NorthEastGravity;
719 } 812 }
720 } 813 }
814
721 if (flags & YValue) 815 if (flags & YValue)
722 { 816 {
723 szHint.y = y; 817 szHint.y = y;
724 szHint.flags |= USPosition; 818 szHint.flags |= USPosition;
819
725 if (flags & YNegative) 820 if (flags & YNegative)
726 { 821 {
727 recalc_y = 1; 822 recalc_y = 1;
823
728 if (szHint.win_gravity == NorthEastGravity) 824 if (szHint.win_gravity == NorthEastGravity)
729 szHint.win_gravity = SouthEastGravity; 825 szHint.win_gravity = SouthEastGravity;
730 else 826 else
731 szHint.win_gravity = SouthWestGravity; 827 szHint.win_gravity = SouthWestGravity;
732 } 828 }
733 } 829 }
734 } 830 }
735 831
736 /* TODO: BOUNDS */ 832 /* TODO: BOUNDS */
737 TermWin.width = TermWin.ncol * TermWin.fwidth; 833 width = ncol * fwidth;
738 TermWin.height = TermWin.nrow * TermWin.fheight; 834 height = nrow * fheight;
739 max_width = MAX_COLS * TermWin.fwidth; 835 max_width = MAX_COLS * fwidth;
740 max_height = MAX_ROWS * TermWin.fheight; 836 max_height = MAX_ROWS * fheight;
741 837
742 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 838 szHint.base_width = szHint.base_height = 2 * int_bwidth;
743 839
744 sb_w = mb_h = 0; 840 sb_w = mb_h = 0;
745 window_vt_x = window_vt_y = 0; 841 window_vt_x = window_vt_y = int_bwidth;
746 842
747 if (scrollbar_visible ()) 843 if (scrollbar_visible ())
748 { 844 {
749 sb_w = scrollbar_TotalWidth (); 845 sb_w = scrollbar_TotalWidth ();
750 szHint.base_width += sb_w; 846 szHint.base_width += sb_w;
751 if (! (Options & Opt_scrollBar_right)) 847 if (!OPTION (Opt_scrollBar_right))
752 window_vt_x = sb_w; 848 window_vt_x += sb_w;
753 } 849 }
754 850
755 if (menubar_visible ()) 851 if (menubar_visible ())
756 { 852 {
757 mb_h = menuBar_TotalHeight (); 853 mb_h = menuBar_TotalHeight ();
758 szHint.base_height += mb_h; 854 szHint.base_height += mb_h;
759 window_vt_y = mb_h; 855 window_vt_y += mb_h;
760 } 856 }
761 857
762 szHint.width_inc = TermWin.fwidth; 858 szHint.width_inc = fwidth;
763 szHint.height_inc = TermWin.fheight; 859 szHint.height_inc = fheight;
764 szHint.min_width = szHint.base_width + szHint.width_inc; 860 szHint.min_width = szHint.base_width + szHint.width_inc;
765 szHint.min_height = szHint.base_height + szHint.height_inc; 861 szHint.min_height = szHint.base_height + szHint.height_inc;
766 862
767 if (width && width - szHint.base_width < max_width) 863 if (newwidth && newwidth - szHint.base_width < max_width)
768 { 864 {
769 szHint.width = width; 865 szHint.width = newwidth;
770 TermWin.width = width - szHint.base_width; 866 width = newwidth - szHint.base_width;
771 } 867 }
772 else 868 else
773 { 869 {
774 MIN_IT (TermWin.width, max_width); 870 min_it (width, max_width);
775 szHint.width = szHint.base_width + TermWin.width; 871 szHint.width = szHint.base_width + width;
776 } 872 }
777 873
778 if (height && height - szHint.base_height < max_height) 874 if (newheight && newheight - szHint.base_height < max_height)
779 { 875 {
780 szHint.height = height; 876 szHint.height = newheight;
781 TermWin.height = height - szHint.base_height; 877 height = newheight - szHint.base_height;
782 } 878 }
783 else 879 else
784 { 880 {
785 MIN_IT (TermWin.height, max_height); 881 min_it (height, max_height);
786 szHint.height = szHint.base_height + TermWin.height; 882 szHint.height = szHint.base_height + height;
787 } 883 }
788 884
789 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 885 if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
790 window_sb_x = szHint.width - sb_w; 886 window_sb_x = szHint.width - sb_w;
791 887
792 if (recalc_x) 888 if (recalc_x)
793 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 889 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
794 - szHint.width - 2 * TermWin.ext_bwidth);
795 if (recalc_y) 890 if (recalc_y)
796 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 891 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
797 - szHint.height - 2 * TermWin.ext_bwidth);
798 892
799 TermWin.ncol = TermWin.width / TermWin.fwidth; 893 ncol = width / fwidth;
800 TermWin.nrow = TermWin.height / TermWin.fheight; 894 nrow = height / fheight;
801 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", 895 D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d",
802 TermWin.ncol, TermWin.nrow, szHint.width, 896 ncol, nrow, szHint.width,
803 szHint.height)); 897 szHint.height));
804 return; 898 return;
805} 899}
806 900
807/*----------------------------------------------------------------------*/ 901/*----------------------------------------------------------------------*/
810 * Called after a window size change. 904 * Called after a window size change.
811 */ 905 */
812void 906void
813rxvt_term::tt_winch () 907rxvt_term::tt_winch ()
814{ 908{
909 if (pty.pty < 0)
910 return;
911
815 struct winsize ws; 912 struct winsize ws;
816 913
817 if (cmd_fd < 0)
818 return;
819
820 ws.ws_col = TermWin.ncol; 914 ws.ws_col = ncol;
821 ws.ws_row = TermWin.nrow; 915 ws.ws_row = nrow;
822 ws.ws_xpixel = ws.ws_ypixel = 0; 916 ws.ws_xpixel = width;
823#ifndef DEBUG_SIZE 917 ws.ws_ypixel = height;
824 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 918 (void)ioctl (pty.pty, TIOCSWINSZ, &ws);
825#else 919
826 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 920#if 0
827 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 921 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
828# ifdef SIGWINCH
829 else if (cmd_pid) /* force through to the command */ 922 if (cmd_pid) /* force through to the command */
830 kill (cmd_pid, SIGWINCH); 923 kill (-cmd_pid, SIGWINCH);
831# endif
832#endif 924#endif
833} 925}
834 926
835/*----------------------------------------------------------------------*/ 927/*----------------------------------------------------------------------*/
836/* rxvt_change_font () - Switch to a new font */ 928/* set_fonts () - load and set the various fonts
837/* 929 *
838 * init = 1 - initialize 930 * init = 1 - initialize
839 * 931 *
840 * fontname == FONT_UP - switch to bigger font 932 * fontname == FONT_UP - switch to bigger font
841 * fontname == FONT_DN - switch to smaller font 933 * fontname == FONT_DN - switch to smaller font
842 */ 934 */
843bool 935bool
844rxvt_term::change_font (const char *fontname) 936rxvt_term::set_fonts ()
845{ 937{
846 if (fontname == FONT_UP)
847 {
848 // TODO
849 }
850 else if (fontname == FONT_DN)
851 {
852 // TODO
853 }
854 else
855 {
856 rxvt_fontset *fs = new rxvt_fontset (this); 938 rxvt_fontset *fs = new rxvt_fontset (this);
939 rxvt_fontprop prop;
857 940
858 if (fs && fs->populate (fontname ? fontname : "fixed")) 941 if (!fs
942 || !fs->populate (rs[Rs_font] ? rs[Rs_font] : "fixed")
943 || !fs->realize_font (1))
944 {
945 delete fs;
946 return false;
947 }
948
949#if ENABLE_STYLES
950 for (int i = RS_styleCount; --i; )
951 if (fontset[i] != fontset[0])
952 delete fontset[i];
953#endif
954
955 delete fontset[0];
956 fontset[0] = fs;
957
958 prop = (*fs)[1]->properties ();
959 prop.height += lineSpace;
960 fs->set_prop (prop);
961
962 fwidth = prop.width;
963 fheight = prop.height;
964 fbase = prop.ascent;
965
966 for (int style = 1; style < 4; style++)
967 {
968#if ENABLE_STYLES
969 const char *res = rs[Rs_font + style];
970
971 if (res && !*res)
972 fontset[style] = fontset[0];
973 else
859 { 974 {
860 delete TermWin.fontset; 975 fontset[style] = fs = new rxvt_fontset (this);
861 TermWin.fontset = fs; 976 rxvt_fontprop prop2 = prop;
862 TermWin.fwidth = fs->base_font ()->width;
863 TermWin.fheight = fs->base_font ()->height;
864 TermWin.fbase = fs->base_font ()->ascent;
865 977
866 if (TermWin.parent[0]) 978 if (res)
979 prop2.weight = prop2.slant = rxvt_fontprop::unset;
980 else
867 { 981 {
868 resize_all_windows (0, 0, 0); 982 res = fontset[0]->fontdesc;
869 scr_remap_chars (); 983
870 scr_touch (true); 984 if (SET_STYLE (0, style) & RS_Bold) prop2.weight = rxvt_fontprop::bold;
985 if (SET_STYLE (0, style) & RS_Italic) prop2.slant = rxvt_fontprop::italic;
871 } 986 }
872 987
873 return true; 988 fs->populate (res);
989 fs->set_prop (prop2);
874 } 990 }
991#else
992 fontset[style] = fontset[0];
993#endif
994 }
995
996 if (parent[0])
875 } 997 {
998 resize_all_windows (0, 0, 0);
999 scr_remap_chars ();
1000 scr_touch (true);
1001 }
876 1002
877 return false; 1003 return true;
878} 1004}
879 1005
880bool 1006void rxvt_term::set_string_property (Atom prop, const char *str, int len)
881rxvt_term::font_up_down (int n, int direction)
882{ 1007{
883 return false; 1008 XChangeProperty (display->display, parent[0],
1009 prop, XA_STRING, 8, PropModeReplace,
1010 (const unsigned char *)str, len >= 0 ? len : strlen (str));
1011}
1012
1013void rxvt_term::set_utf8_property (Atom prop, const char *str, int len)
1014{
1015 wchar_t *ws = rxvt_mbstowcs (str, len);
1016 char *s = rxvt_wcstoutf8 (ws);
1017
1018 XChangeProperty (display->display, parent[0],
1019 prop, xa[XA_UTF8_STRING], 8, PropModeReplace,
1020 (const unsigned char *)s, strlen (s));
1021
1022 free (s);
1023 free (ws);
884} 1024}
885 1025
886/*----------------------------------------------------------------------*/ 1026/*----------------------------------------------------------------------*/
887/*----------------------------------------------------------------------*/ 1027/*----------------------------------------------------------------------*/
888/* xterm sequences - title, iconName, color (exptl) */ 1028/* xterm sequences - title, iconName, color (exptl) */
889void 1029void
890rxvt_term::set_title (const char *str) 1030rxvt_term::set_title (const char *str)
891{ 1031{
892#ifdef SMART_WINDOW_TITLE 1032 set_string_property (XA_WM_NAME, str);
893 char *name; 1033#if ENABLE_EWMH
894 1034 set_utf8_property (xa[XA_NET_WM_NAME], str);
895 if (!XFetchName (display->display, TermWin.parent[0], &name))
896 name = NULL;
897
898 if (name == NULL || STRCMP (name, str))
899#endif
900 XStoreName (display->display, TermWin.parent[0], str);
901
902#ifdef SMART_WINDOW_TITLE
903 if (name)
904 XFree (name);
905#endif 1035#endif
906} 1036}
907 1037
908void 1038void
909rxvt_term::set_icon_name (const char *str) 1039rxvt_term::set_icon_name (const char *str)
910{ 1040{
911#ifdef SMART_WINDOW_TITLE 1041 set_string_property (XA_WM_ICON_NAME, str);
912 char *name; 1042#if ENABLE_EWMH
913 1043 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
914 if (!XGetIconName (display->display, TermWin.parent[0], &name))
915 name = NULL;
916
917 if (name == NULL || STRCMP (name, str))
918#endif
919 XSetIconName (display->display, TermWin.parent[0], str);
920
921#ifdef SMART_WINDOW_TITLE
922 if (name)
923 XFree (name);
924#endif 1044#endif
925} 1045}
926 1046
927#ifdef XTERM_COLOR_CHANGE 1047#ifdef XTERM_COLOR_CHANGE
928void 1048void
936 1056
937 /* handle color aliases */ 1057 /* handle color aliases */
938 if (isdigit (*color)) 1058 if (isdigit (*color))
939 { 1059 {
940 i = atoi (color); 1060 i = atoi (color);
1061
941 if (i >= 8 && i <= 15) 1062 if (i >= 8 && i <= 15)
942 { /* bright colors */ 1063 { /* bright colors */
943 i -= 8; 1064 i -= 8;
944# ifndef NO_BRIGHTCOLOR
945 PixColors[idx] = PixColors[minBrightCOLOR + i]; 1065 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
946 SET_PIXCOLOR (idx); 1066 SET_PIXCOLOR (idx);
947 goto Done; 1067 goto done;
948# endif
949
950 } 1068 }
1069
951 if (i >= 0 && i <= 7) 1070 if (i >= 0 && i <= 7)
952 { /* normal colors */ 1071 { /* normal colors */
953 PixColors[idx] = PixColors[minCOLOR + i]; 1072 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
954 SET_PIXCOLOR (idx); 1073 SET_PIXCOLOR (idx);
955 goto Done; 1074 goto done;
956 } 1075 }
957 } 1076 }
958 1077
959 if (!rXParseAllocColor (& xcol, color)) 1078 if (!rXParseAllocColor (&xcol, color))
960 return; 1079 return;
961 1080
962 /* XStoreColor (display->display, XCMAP, XColor*); */ 1081 /* XStoreColor (display->display, display->cmap, XColor*); */
963 1082
964 /* 1083 /*
965 * FIXME: should free colors here, but no idea how to do it so instead, 1084 * FIXME: should free colors here, but no idea how to do it so instead,
966 * so just keep gobbling up the colormap 1085 * so just keep gobbling up the colormap
967 */ 1086 */
968# if 0 1087# if 0
969 for (i = Color_Black; i <= Color_White; i++) 1088 for (i = Color_Black; i <= Color_White; i++)
970 if (PixColors[idx] == PixColors[i]) 1089 if (pix_colors[idx] == pix_colors[i])
971 break; 1090 break;
972 if (i > Color_White) 1091 if (i > Color_White)
973 { 1092 {
974 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */ 1093 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
975 XFreeColors (display->display, XCMAP, (PixColors + idx), 1, 1094 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
976 DisplayPlanes (display->display, display->screen)); 1095 DisplayPlanes (display->display, display->screen));
977 } 1096 }
978# endif 1097# endif
979 1098
980 PixColors[idx] = xcol; 1099 pix_colors_focused[idx] = xcol;
981 SET_PIXCOLOR (idx); 1100 SET_PIXCOLOR (idx);
982 1101
983 /* XSetWindowAttributes attr; */ 1102 /* XSetWindowAttributes attr; */
984 /* Cursor cursor; */ 1103 /* Cursor cursor; */
985Done: 1104done:
986 if (idx == Color_bg && ! (Options & Opt_transparent))
987 XSetWindowBackground (display->display, TermWin.vt,
988 PixColors[Color_bg]);
989 1105
1106#if OFF_FOCUS_FADING
1107 if (rs[Rs_fade])
1108 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1109#endif
1110
990 /* handle Color_BD, scrollbar background, etc. */ 1111 /*TODO: handle Color_BD, scrollbar background, etc. */
991 1112
992 set_colorfgbg ();
993 recolour_cursor (); 1113 recolour_cursor ();
994 scr_touch (true); 1114 scr_recolour ();
995} 1115}
996 1116
997#else 1117#else
998# define set_window_color (idx,color) ((void)0) 1118# define set_window_color (idx,color) ((void)0)
999#endif /* XTERM_COLOR_CHANGE */ 1119#endif /* XTERM_COLOR_CHANGE */
1001void 1121void
1002rxvt_term::recolour_cursor () 1122rxvt_term::recolour_cursor ()
1003{ 1123{
1004 XColor xcol[2]; 1124 XColor xcol[2];
1005 1125
1006 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColors[Color_pointer_fg] : PixColors[Color_fg]; 1126 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
1007 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColors[Color_pointer_bg] : PixColors[Color_bg]; 1127 ? pix_colors_focused[Color_pointer_fg]
1128 : pix_colors_focused[Color_fg];
1129 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg)
1130 ? pix_colors_focused[Color_pointer_bg]
1131 : pix_colors_focused[Color_bg];
1132
1008 XQueryColors (display->display, XCMAP, xcol, 2); 1133 XQueryColors (display->display, display->cmap, xcol, 2);
1009 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1); 1134 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1010} 1135}
1011 1136
1012/*----------------------------------------------------------------------*/ 1137/*----------------------------------------------------------------------*/
1013/* 1138/*
1014 * find if fg/bg matches any of the normal (low-intensity) colors 1139 * find if fg/bg matches any of the normal (low-intensity) colors
1015 */ 1140 */
1016void 1141void
1017rxvt_term::set_colorfgbg () 1142rxvt_term::set_colorfgbg ()
1018{ 1143{
1019 unsigned int i; 1144 unsigned int i;
1020 const char *xpmb = "\0"; 1145 const char *xpmb = "\0";
1021 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1146 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1022 1147
1023 env_colorfgbg =
1024 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1); 1148 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1025 STRCPY (fstr, "default"); 1149 strcpy (fstr, "default");
1026 STRCPY (bstr, "default"); 1150 strcpy (bstr, "default");
1027 for (i = Color_Black; i <= Color_White; i++) 1151 for (i = Color_Black; i <= Color_White; i++)
1028 if (PixColors[Color_fg] == PixColors[i]) 1152 if (pix_colors[Color_fg] == pix_colors[i])
1029 { 1153 {
1030 sprintf (fstr, "%d", (i - Color_Black)); 1154 sprintf (fstr, "%d", (i - Color_Black));
1031 break; 1155 break;
1032 } 1156 }
1157
1033 for (i = Color_Black; i <= Color_White; i++) 1158 for (i = Color_Black; i <= Color_White; i++)
1034 if (PixColors[Color_bg] == PixColors[i]) 1159 if (pix_colors[Color_bg] == pix_colors[i])
1035 { 1160 {
1036 sprintf (bstr, "%d", (i - Color_Black)); 1161 sprintf (bstr, "%d", (i - Color_Black));
1037#ifdef XPM_BACKGROUND 1162#ifdef XPM_BACKGROUND
1038 xpmb = "default;"; 1163 xpmb = "default;";
1039#endif 1164#endif
1040 break; 1165 break;
1041 } 1166 }
1042 1167
1043 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1168 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1044
1045#ifndef NO_BRIGHTCOLOR
1046 colorfgbg = DEFAULT_RSTYLE;
1047 for (i = minCOLOR; i <= maxCOLOR; i++)
1048 {
1049 if (PixColors[Color_fg] == PixColors[i])
1050 colorfgbg = SET_FGCOLOR (colorfgbg, i);
1051 if (PixColors[Color_bg] == PixColors[i])
1052 colorfgbg = SET_BGCOLOR (colorfgbg, i);
1053 }
1054#endif
1055} 1169}
1056 1170
1057/*----------------------------------------------------------------------*/ 1171/*----------------------------------------------------------------------*/
1058/*
1059 * Colour determination for low colour displays, routine from
1060 * Hans de Goede <hans@highrise.nl>
1061 */
1062 1172
1063int 1173int
1064rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1174rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
1065{ 1175{
1066 if (!screen_in_out->set (display, colour)) 1176 if (!screen_in_out->set (display, colour))
1074 1184
1075/* -------------------------------------------------------------------- * 1185/* -------------------------------------------------------------------- *
1076 * - WINDOW RESIZING - * 1186 * - WINDOW RESIZING - *
1077 * -------------------------------------------------------------------- */ 1187 * -------------------------------------------------------------------- */
1078void 1188void
1079rxvt_term::resize_all_windows (unsigned int width, unsigned int height, int ignoreparent) 1189rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent)
1080{ 1190{
1081 int fix_screen; 1191 int fix_screen;
1082
1083#ifdef SMART_RESIZE
1084 int old_width = szHint.width, old_height = szHint.height; 1192 int old_width = szHint.width, old_height = szHint.height;
1085#endif 1193 dDisp;
1086 1194
1087 window_calc (width, height); 1195 window_calc (newwidth, newheight);
1088 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1196 XSetWMNormalHints (disp, parent[0], &szHint);
1089 1197
1090 if (!ignoreparent) 1198 if (!ignoreparent)
1091 { 1199 {
1092#ifdef SMART_RESIZE 1200#ifdef SMART_RESIZE
1093 /* 1201 /*
1097 int x, y, x1, y1; 1205 int x, y, x1, y1;
1098 int dx, dy; 1206 int dx, dy;
1099 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1207 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1100 Window unused_cr; 1208 Window unused_cr;
1101 1209
1102 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1210 XTranslateCoordinates (disp, parent[0], display->root,
1103 0, 0, &x, &y, &unused_cr); 1211 0, 0, &x, &y, &unused_cr);
1104 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1212 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
1105 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1213 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1106 /* 1214 /*
1107 * if display->root isn't the parent window, a WM will probably have offset 1215 * if display->root isn't the parent window, a WM will probably have offset
1108 * our position for handles and decorations. Counter it 1216 * our position for handles and decorations. Counter it
1109 */ 1217 */
1111 { 1219 {
1112 x -= x1; 1220 x -= x1;
1113 y -= y1; 1221 y -= y1;
1114 } 1222 }
1115 1223
1116 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1224 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
1117 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1225 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
1118 dx = old_width - szHint.width; 1226 dx = old_width - szHint.width;
1119 dy = old_height - szHint.height; 1227 dy = old_height - szHint.height;
1120 1228
1121 /* Check position of the center of the window */ 1229 /* Check position of the center of the window */
1122 if (x < x1) /* left half */ 1230 if (x < x1) /* left half */
1126 if (y < y1) /* top half */ 1234 if (y < y1) /* top half */
1127 dy = 0; 1235 dy = 0;
1128 else if (y == y1) /* exact center */ 1236 else if (y == y1) /* exact center */
1129 dy /= 2; 1237 dy /= 2;
1130 1238
1131 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1239 XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
1132 szHint.width, szHint.height); 1240 szHint.width, szHint.height);
1133#else 1241#else
1134 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height); 1242 XResizeWindow (disp, parent[0], szHint.width, szHint.height);
1135#endif 1243#endif
1136 } 1244 }
1137 1245
1138 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow; 1246 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1139 1247
1140 if (fix_screen || width != old_width || height != old_height) 1248 if (fix_screen || newwidth != old_width || newheight != old_height)
1141 { 1249 {
1142 if (scrollbar_visible ()) 1250 if (scrollbar_visible ())
1143 { 1251 {
1144 XMoveResizeWindow (display->display, scrollBar.win, 1252 XMoveResizeWindow (disp, scrollBar.win,
1145 window_sb_x, 0, 1253 window_sb_x, 0,
1146 scrollbar_TotalWidth (), szHint.height); 1254 scrollbar_TotalWidth (), szHint.height);
1147 resize_scrollbar (); 1255 resize_scrollbar ();
1148 } 1256 }
1149 1257
1150 if (menubar_visible ()) 1258 if (menubar_visible ())
1151 XMoveResizeWindow (display->display, menuBar.win, 1259 XMoveResizeWindow (disp, menuBar.win,
1152 window_vt_x, 0, 1260 window_vt_x, 0,
1153 TermWin_TotalWidth (), menuBar_TotalHeight ()); 1261 width, menuBar_TotalHeight ());
1154 1262
1155 XMoveResizeWindow (display->display, TermWin.vt, 1263 XMoveResizeWindow (disp, vt,
1156 window_vt_x, window_vt_y, 1264 window_vt_x, window_vt_y,
1157 TermWin_TotalWidth (), TermWin_TotalHeight ()); 1265 width, height);
1266
1158 scr_clear (); 1267 scr_clear ();
1159#ifdef XPM_BACKGROUND 1268#ifdef XPM_BACKGROUND
1160 resize_pixmap (); 1269 resize_pixmap ();
1161#endif 1270#endif
1162 } 1271 }
1167 int old_ncol = prev_ncol; 1276 int old_ncol = prev_ncol;
1168 1277
1169 /* scr_reset only works on the primary screen */ 1278 /* scr_reset only works on the primary screen */
1170 if (old_height) /* this is not the first time through */ 1279 if (old_height) /* this is not the first time through */
1171 { 1280 {
1172 unsigned int ncol = TermWin.ncol; 1281 unsigned int ocol = ncol;
1173 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this 1282 ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
1174 curr_screen = scr_change_screen (PRIMARY); 1283 curr_screen = scr_change_screen (PRIMARY);
1175 TermWin.ncol = ncol; 1284 ncol = ocol;
1176 } 1285 }
1177 1286
1178 scr_reset (); 1287 scr_reset ();
1179 1288
1180 if (curr_screen >= 0) /* this is not the first time through */ 1289 if (curr_screen >= 0) /* this is not the first time through */
1181 { 1290 {
1182 scr_change_screen (curr_screen); 1291 scr_change_screen (curr_screen);
1183 selection_check (old_ncol != TermWin.ncol ? 4 : 0); 1292 selection_check (old_ncol != ncol ? 4 : 0);
1184 } 1293 }
1185 } 1294 }
1186 1295
1187 old_width = szHint.width; 1296 old_width = szHint.width;
1188 old_height = szHint.height; 1297 old_height = szHint.height;
1298
1299#ifdef XPM_BACKGROUND
1300 if (pixmap)
1301 scr_touch (false);
1302#endif
1189 1303
1190#ifdef USE_XIM 1304#ifdef USE_XIM
1191 IMSetStatusPosition (); 1305 IMSetStatusPosition ();
1192#endif 1306#endif
1193} 1307}
1195/* 1309/*
1196 * Set the width/height of the vt window in characters. Units are pixels. 1310 * Set the width/height of the vt window in characters. Units are pixels.
1197 * good for toggling 80/132 columns 1311 * good for toggling 80/132 columns
1198 */ 1312 */
1199void 1313void
1200rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1314rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1201{ 1315{
1202 XWindowAttributes wattr; 1316 XWindowAttributes wattr;
1203 1317
1204 if (width == 0 || height == 0) 1318 if (newwidth == 0 || newheight == 0)
1205 { 1319 {
1206 XGetWindowAttributes (display->display, display->root, &wattr); 1320 XGetWindowAttributes (display->display, display->root, &wattr);
1321
1207 if (width == 0) 1322 if (newwidth == 0)
1208 width = wattr.width - szHint.base_width; 1323 newwidth = wattr.width - szHint.base_width;
1209 if (height == 0) 1324 if (newheight == 0)
1210 height = wattr.height - szHint.base_height; 1325 newheight = wattr.height - szHint.base_height;
1211 }
1212 if (width != TermWin.width || height != TermWin.height)
1213 { 1326 }
1327
1328 if (newwidth != width || newheight != height)
1329 {
1214 width += szHint.base_width; 1330 newwidth += szHint.base_width;
1215 height += szHint.base_height; 1331 newheight += szHint.base_height;
1216 resize_all_windows (width, height, 0); 1332 resize_all_windows (newwidth, newheight, 0);
1217 } 1333 }
1218} 1334}
1219 1335
1220/* -------------------------------------------------------------------- * 1336/* -------------------------------------------------------------------- *
1221 * - X INPUT METHOD ROUTINES - * 1337 * - X INPUT METHOD ROUTINES - *
1222 * -------------------------------------------------------------------- */ 1338 * -------------------------------------------------------------------- */
1223#ifdef USE_XIM 1339#ifdef USE_XIM
1224 1340
1225void 1341void
1342rxvt_term::im_set_color (unsigned long &fg, unsigned long &bg)
1343{
1344 fg = pix_colors[Color_fg];
1345 bg = pix_colors[Color_bg];
1346}
1347
1348void
1226rxvt_term::im_set_size (XRectangle *size) 1349rxvt_term::im_set_size (XRectangle &size)
1227{ 1350{
1228 size->x = TermWin.int_bwidth; 1351 // the int_bwidth terms make no sense to me
1229 size->y = TermWin.int_bwidth; 1352 size.x = int_bwidth;
1230 size->width = Width2Pixel (TermWin.ncol); 1353 size.y = int_bwidth;
1231 size->height = Height2Pixel (TermWin.nrow); 1354 size.width = Width2Pixel (ncol) + int_bwidth;
1355 size.height = Height2Pixel (nrow) + int_bwidth;
1232} 1356}
1233 1357
1234void 1358void
1235rxvt_term::im_set_color (unsigned long *fg, unsigned long *bg) 1359rxvt_term::im_set_preedit_area (XRectangle &preedit_rect,
1360 XRectangle &status_rect,
1361 const XRectangle &needed_rect)
1236{ 1362{
1237 *fg = PixColors[Color_fg]; 1363 preedit_rect.x = needed_rect.width;
1238 *bg = PixColors[Color_bg]; 1364 preedit_rect.y = 0;
1365 preedit_rect.width = Width2Pixel (ncol) - needed_rect.width + 1;
1366 preedit_rect.height = fheight;
1367
1368 status_rect.x = 0;
1369 status_rect.y = 0;
1370 status_rect.width = needed_rect.width ? needed_rect.width : Width2Pixel (ncol) + 1;
1371 status_rect.height = fheight;
1239} 1372}
1240 1373
1241/* Checking whether input method is running. */ 1374/* Checking whether input method is running. */
1242bool 1375bool
1243rxvt_term::IMisRunning () 1376rxvt_term::IMisRunning ()
1244{ 1377{
1245 char *p; 1378 char *p;
1246 Atom atom; 1379 Atom atom;
1247 Window win; 1380 Window win;
1248 char server[IMBUFSIZ]; 1381 char server[IMBUFSIZ];
1249 1382
1250 /* get current locale modifier */ 1383 /* get current locale modifier */
1251 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1384 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1252 { 1385 {
1253 STRCPY (server, "@server="); 1386 strcpy (server, "@server=");
1254 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1387 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1388
1255 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1389 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1256 *p = '\0'; 1390 *p = '\0';
1257 1391
1258 atom = XInternAtom (display->display, server, False); 1392 atom = XInternAtom (display->display, server, False);
1259 win = XGetSelectionOwner (display->display, atom); 1393 win = XGetSelectionOwner (display->display, atom);
1394
1260 if (win != None) 1395 if (win != None)
1261 return True; 1396 return True;
1262 } 1397 }
1398
1263 return False; 1399 return False;
1264} 1400}
1265 1401
1266void 1402void
1267rxvt_term::IMSendSpot () 1403rxvt_term::IMSendSpot ()
1268{ 1404{
1269 XPoint spot; 1405 XPoint nspot;
1270 XVaNestedList preedit_attr; 1406 XVaNestedList preedit_attr;
1271 1407
1272 if (Input_Context == NULL 1408 if (!Input_Context
1409 || !focus
1273 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1410 || !(input_style & XIMPreeditPosition))
1274 || ! (event_type == KeyPress
1275 || event_type == Expose
1276 || event_type == NoExpose
1277 || event_type == SelectionNotify
1278 || event_type == ButtonRelease || event_type == FocusIn)
1279 || !IMisRunning ())
1280 return; 1411 return;
1281 1412
1282 im_set_position (&spot); 1413 im_set_position (nspot);
1414
1415 if (nspot.x == spot.x && nspot.y == spot.y)
1416 return;
1417
1418 spot = nspot;
1283 1419
1284 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1420 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1285 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1421 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1286 XFree (preedit_attr); 1422 XFree (preedit_attr);
1287} 1423}
1288 1424
1289void 1425void
1290rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1291 XRectangle * needed_rect)
1292{
1293 int mbh, vtx = 0;
1294
1295 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1296 vtx = scrollbar_TotalWidth ();
1297
1298 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1299 mbh -= TermWin.lineSpace;
1300
1301 preedit_rect->x = needed_rect->width + vtx;
1302 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1303
1304 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1305 preedit_rect->height = Height2Pixel (1);
1306
1307 status_rect->x = vtx;
1308 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1309
1310 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1311 status_rect->height = Height2Pixel (1);
1312}
1313
1314void
1315rxvt_term::im_destroy () 1426rxvt_term::im_destroy ()
1316{ 1427{
1317 if (Input_Context)
1318 {
1319 XDestroyIC (Input_Context);
1320 Input_Context = NULL;
1321 }
1322
1323 if (input_method) 1428 if (input_method)
1324 { 1429 {
1430 if (Input_Context && input_method->xim)
1431 XDestroyIC (Input_Context);
1432
1325 display->put_xim (input_method); 1433 display->put_xim (input_method);
1326 input_method = 0; 1434 input_method = 0;
1327 } 1435 }
1436
1437 Input_Context = 0;
1328} 1438}
1329 1439
1330/* 1440/*
1331 * Try to open a XIM with the current modifiers, then see if we can 1441 * Try to open a XIM with the current modifiers, then see if we can
1332 * open a suitable preedit type 1442 * open a suitable preedit type
1333 */ 1443 */
1334bool 1444bool
1335rxvt_term::IM_get_IC (const char *modifiers) 1445rxvt_term::IM_get_IC (const char *modifiers)
1336{ 1446{
1337 int i, j, found; 1447 int i, j, found;
1338 XIM xim; 1448 XIM xim;
1339 XPoint spot; 1449 XPoint spot;
1340 XRectangle rect, status_rect, needed_rect; 1450 XRectangle rect, status_rect, needed_rect;
1341 unsigned long fg, bg; 1451 unsigned long fg, bg;
1342 const char *p; 1452 const char *p;
1343 char **s; 1453 char **s;
1344 XIMStyles *xim_styles; 1454 XIMStyles *xim_styles;
1345 XVaNestedList preedit_attr, status_attr;
1346 1455
1347 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1456 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1348 return false; 1457 return false;
1349 1458
1350 D_MAIN ((stderr, "rxvt_IM_get_IC ()")); 1459 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1351 input_method = display->get_xim (locale, modifiers); 1460 input_method = display->get_xim (locale, modifiers);
1352 if (input_method == NULL) 1461 if (input_method == NULL)
1353 return false; 1462 return false;
1354 1463
1355 xim = input_method->xim; 1464 xim = input_method->xim;
1465 spot.x = spot.y = -1;
1356 1466
1357 xim_styles = NULL; 1467 xim_styles = NULL;
1358 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1468 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1359 || !xim_styles || !xim_styles->count_styles) 1469 || !xim_styles || !xim_styles->count_styles)
1360 { 1470 {
1361 display->put_xim (input_method); 1471 im_destroy ();
1362 return false; 1472 return false;
1363 } 1473 }
1364 1474
1365 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1475 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1476
1477 for (int pi = 0; pi < 2; pi++)
1478 {
1479 p = pet[pi];
1480
1481 if (!p)
1482 continue;
1483
1366 s = rxvt_splitcommastring (p); 1484 s = rxvt_splitcommastring (p);
1485
1367 for (i = found = 0; !found && s[i]; i++) 1486 for (i = found = 0; !found && s[i]; i++)
1368 { 1487 {
1369 if (!STRCMP (s[i], "OverTheSpot")) 1488 if (!strcmp (s[i], "OverTheSpot"))
1370 input_style = (XIMPreeditPosition | XIMStatusNothing); 1489 input_style = (XIMPreeditPosition | XIMStatusNothing);
1371 else if (!STRCMP (s[i], "OffTheSpot")) 1490 else if (!strcmp (s[i], "OffTheSpot"))
1372 input_style = (XIMPreeditArea | XIMStatusArea); 1491 input_style = (XIMPreeditArea | XIMStatusArea);
1373 else if (!STRCMP (s[i], "Root")) 1492 else if (!strcmp (s[i], "Root"))
1374 input_style = (XIMPreeditNothing | XIMStatusNothing); 1493 input_style = (XIMPreeditNothing | XIMStatusNothing);
1494 else if (!strcmp (s[i], "None"))
1495 input_style = (XIMPreeditNone | XIMStatusNone);
1375 1496
1376 for (j = 0; j < xim_styles->count_styles; j++) 1497 for (j = 0; j < xim_styles->count_styles; j++)
1377 if (input_style == xim_styles->supported_styles[j]) 1498 if (input_style == xim_styles->supported_styles[j])
1378 { 1499 {
1500 rxvt_freecommastring (s);
1501
1379 found = 1; 1502 found = 1;
1380 break; 1503 goto foundpet;
1504 }
1505
1381 } 1506 }
1382 }
1383 1507
1384 for (i = 0; s[i]; i++) 1508 rxvt_freecommastring (s);
1385 free (s[i]); 1509 }
1386 1510
1387 free (s); 1511foundpet:
1512
1388 XFree (xim_styles); 1513 XFree (xim_styles);
1389 1514
1390 if (!found) 1515 if (!found)
1391 { 1516 {
1392 display->put_xim (input_method); 1517 im_destroy ();
1393 return false; 1518 return false;
1394 } 1519 }
1395 1520
1396 preedit_attr = status_attr = NULL; 1521 XFontSet fs = 0;
1522 XVaNestedList preedit_attr = 0, status_attr = 0;
1523
1524 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1525 {
1526 // fake us a font-set, please
1527 char **missing_charset_list;
1528 int missing_charset_count;
1529 char *def_string;
1530 char pat[512];
1531
1532 sprintf (pat,
1533 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1534 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1535 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1536 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1537 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1538 "*",
1539 fheight,
1540 fheight + 1, fheight - 1,
1541 fheight - 2, fheight + 2);
1542
1543 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1544 &missing_charset_list, &missing_charset_count, &def_string);
1545
1546 if (missing_charset_list)
1547 XFreeStringList (missing_charset_list);
1548
1549 if (!fs)
1550 {
1551 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1552 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1553 }
1554 }
1397 1555
1398 if (input_style & XIMPreeditPosition) 1556 if (input_style & XIMPreeditPosition)
1399 { 1557 {
1400 im_set_size (&rect); 1558 im_set_size (rect);
1401 im_set_position (&spot); 1559 im_set_position (spot);
1402 im_set_color (&fg, &bg); 1560 im_set_color (fg, bg);
1403 1561
1404 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1562 preedit_attr = XVaCreateNestedList (0,
1563 XNForeground, fg,
1564 XNBackground, bg,
1565 XNArea, &rect,
1405 XNSpotLocation, &spot, 1566 XNSpotLocation, &spot,
1406 XNForeground, fg, XNBackground, bg,
1407 //XNFontSet, TermWin.fontset, 1567 XNFontSet, fs,
1408 NULL); 1568 NULL);
1409 } 1569 }
1410 else if (input_style & XIMPreeditArea) 1570 else if (input_style & XIMPreeditArea)
1411 { 1571 {
1412 im_set_color (&fg, &bg); 1572 im_set_color (fg, bg);
1413 1573
1414 /* 1574 /*
1415 * The necessary width of preedit area is unknown 1575 * The necessary width of preedit area is unknown
1416 * until create input context. 1576 * until create input context.
1417 */ 1577 */
1418 needed_rect.width = 0; 1578 needed_rect.width = 0;
1419
1420 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1579 im_set_preedit_area (rect, status_rect, needed_rect);
1421 1580
1422 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1581 preedit_attr = XVaCreateNestedList (0,
1582 XNForeground, fg,
1423 XNForeground, fg, XNBackground, bg, 1583 XNBackground, bg,
1584 XNArea, &rect,
1585 XNFontSet, fs,
1586 NULL);
1587 status_attr = XVaCreateNestedList (0,
1588 XNForeground, fg,
1589 XNBackground, bg,
1590 XNArea, &status_rect,
1424 //XNFontSet, TermWin.fontset, 1591 XNFontSet, fs,
1425 NULL); 1592 NULL);
1426 status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
1427 XNForeground, fg, XNBackground, bg,
1428 //XNFontSet, TermWin.fontset,
1429 NULL);
1430 } 1593 }
1431 1594
1432 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1595 Input_Context = XCreateIC (xim,
1596 XNInputStyle, input_style,
1433 XNClientWindow, TermWin.parent[0], 1597 XNClientWindow, vt,
1434 XNFocusWindow, TermWin.parent[0], 1598 XNFocusWindow, parent[0],
1435 preedit_attr ? XNPreeditAttributes : NULL, 1599 preedit_attr ? XNPreeditAttributes : NULL,
1436 preedit_attr, 1600 preedit_attr,
1437 status_attr ? XNStatusAttributes : NULL, 1601 status_attr ? XNStatusAttributes : NULL,
1438 status_attr, NULL); 1602 status_attr, NULL);
1603
1439 if (preedit_attr) XFree (preedit_attr); 1604 if (preedit_attr) XFree (preedit_attr);
1440 if (status_attr) XFree (status_attr); 1605 if (status_attr) XFree (status_attr);
1606 if (fs) XFreeFontSet (display->display, fs);
1441 1607
1442 if (Input_Context == NULL) 1608 if (Input_Context == NULL)
1443 { 1609 {
1444 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1610 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1445 display->put_xim (input_method); 1611 im_destroy ();
1446 return false; 1612 return false;
1447 } 1613 }
1448 1614
1449 if (input_style & XIMPreeditArea) 1615 if (input_style & XIMPreeditArea)
1450 IMSetStatusPosition (); 1616 IMSetStatusPosition ();
1454} 1620}
1455 1621
1456void 1622void
1457rxvt_term::im_cb () 1623rxvt_term::im_cb ()
1458{ 1624{
1459 int i, found, had_im; 1625 int i;
1460 const char *p; 1626 const char *p;
1461 char **s; 1627 char **s;
1462 char buf[IMBUFSIZ]; 1628 char buf[IMBUFSIZ];
1463 1629
1630 SET_R (this);
1631
1464 im_destroy (); 1632 im_destroy ();
1465 1633
1466 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()")); 1634 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1467 if (Input_Context) 1635 if (Input_Context)
1468 return; 1636 return;
1476 if (p && *p) 1644 if (p && *p)
1477 { 1645 {
1478 bool found = false; 1646 bool found = false;
1479 1647
1480 s = rxvt_splitcommastring (p); 1648 s = rxvt_splitcommastring (p);
1649
1481 for (i = 0; s[i]; i++) 1650 for (i = 0; s[i]; i++)
1482 { 1651 {
1483 if (*s[i]) 1652 if (*s[i])
1484 { 1653 {
1485 STRCPY (buf, "@im="); 1654 strcpy (buf, "@im=");
1486 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1655 strncat (buf, s[i], IMBUFSIZ - 5);
1487 if (IM_get_IC (buf)) 1656 if (IM_get_IC (buf))
1488 { 1657 {
1489 found = true; 1658 found = true;
1490 break; 1659 break;
1491 } 1660 }
1492 } 1661 }
1493 } 1662 }
1494 for (i = 0; s[i]; i++) 1663
1495 free (s[i]); 1664 rxvt_freecommastring (s);
1496 free (s);
1497 1665
1498 if (found) 1666 if (found)
1499 goto done; 1667 goto done;
1500 } 1668 }
1501 1669
1515} 1683}
1516 1684
1517void 1685void
1518rxvt_term::IMSetStatusPosition () 1686rxvt_term::IMSetStatusPosition ()
1519{ 1687{
1520 XRectangle preedit_rect, status_rect, *needed_rect; 1688 XRectangle preedit_rect, status_rect, *needed_rect;
1521 XVaNestedList preedit_attr, status_attr; 1689 XVaNestedList preedit_attr, status_attr;
1522 1690
1523 if (Input_Context == NULL 1691 if (!Input_Context
1692 || !focus
1524 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1693 || !(input_style & XIMPreeditArea)
1525 || !IMisRunning ()) 1694 || !IMisRunning ())
1526 return; 1695 return;
1527 1696
1528 /* Getting the necessary width of preedit area */ 1697 /* Getting the necessary width of preedit area */
1529 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1698 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1530 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1699 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1531 XFree (status_attr); 1700 XFree (status_attr);
1532 1701
1533 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1702 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1703 XFree (needed_rect);
1534 1704
1535 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1705 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1536 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1706 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1537 1707
1538 XSetICValues (Input_Context, 1708 XSetICValues (Input_Context,
1539 XNPreeditAttributes, preedit_attr, 1709 XNPreeditAttributes, preedit_attr,
1540 XNStatusAttributes, status_attr, NULL); 1710 XNStatusAttributes, status_attr, NULL);
1541 1711
1542 XFree (preedit_attr); 1712 XFree (preedit_attr);
1543 XFree (status_attr); 1713 XFree (status_attr);
1544} 1714}
1545#endif /* USE_XIM */ 1715#endif /* USE_XIM */

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