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Comparing rxvt-unicode/src/main.C (file contents):
Revision 1.73 by root, Fri Jul 30 14:59:12 2004 UTC vs.
Revision 1.176 by root, Thu Jan 12 01:30:53 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
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#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
161 cont_scroll_ev (this, &rxvt_term::cont_scroll_cb),
162#endif
163#ifdef SELECTION_SCROLLING
164 sel_scroll_ev (this, &rxvt_term::sel_scroll_cb),
165#endif
166#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
167 slip_wheel_ev (this, &rxvt_term::slip_wheel_cb),
168#endif
169#ifdef POINTER_BLANK
170 pointer_ev (this, &rxvt_term::pointer_cb),
171#endif
172#ifdef USE_XIM
173 im_ev (this, &rxvt_term::im_cb),
174#endif
175 check_ev (this, &rxvt_term::check_cb), 192 check_ev (this, &rxvt_term::check_cb),
193 flush_ev (this, &rxvt_term::flush_cb),
176 destroy_ev (this, &rxvt_term::destroy_cb), 194 destroy_ev (this, &rxvt_term::destroy_cb),
177 pty_ev (this, &rxvt_term::pty_cb), 195 pty_ev (this, &rxvt_term::pty_cb),
178 incr_ev (this, &rxvt_term::incr_cb) 196 incr_ev (this, &rxvt_term::incr_cb)
179{ 197{
180 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base; 198 cmdbuf_ptr = cmdbuf_endp = cmdbuf_base;
181 199
182 termlist.push_back (this); 200 termlist.push_back (this);
183}
184 201
185rxvt_term::~rxvt_term () 202#ifdef KEYSYM_RESOURCE
186{ 203 keyboard = new keyboard_manager;
187 termlist.erase (find (termlist.begin (), termlist.end(), this));
188 204
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{
189 if (cmd_fd >= 0) 214 if (cmd_pid)
190 close (cmd_fd); 215 kill (-cmd_pid, SIGHUP);
191 216
192#ifndef NO_SETOWNER_TTYDEV
193 privileged_ttydev (RESTORE);
194#endif
195#ifdef UTMP_SUPPORT 217#ifdef UTMP_SUPPORT
196 privileged_utmp (RESTORE); 218 privileged_utmp (RESTORE);
197#endif 219#endif
198 220
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
199 delete TermWin.fontset; 237 delete fontset[0];
200 238
201 if (display) 239 if (display)
202 { 240 {
241 dDisp;
242
203 selection_clear (); 243 selection_clear ();
204 244
245#ifdef USE_XIM
246 im_destroy ();
247#endif
205#ifdef MENUBAR 248#ifdef MENUBAR
206 if (menubarGC) XFreeGC (display->display, menubarGC); 249 if (menubarGC) XFreeGC (disp, menubarGC);
207#endif 250#endif
208#ifdef XTERM_SCROLLBAR 251#ifdef XTERM_SCROLLBAR
209 if (xscrollbarGC) XFreeGC (display->display, xscrollbarGC); 252 if (xscrollbarGC) XFreeGC (disp, xscrollbarGC);
210 if (ShadowGC) XFreeGC (display->display, ShadowGC); 253 if (ShadowGC) XFreeGC (disp, ShadowGC);
211#endif 254#endif
212#ifdef PLAIN_SCROLLBAR 255#ifdef PLAIN_SCROLLBAR
213 if (pscrollbarGC) XFreeGC (display->display, pscrollbarGC); 256 if (pscrollbarGC) XFreeGC (disp, pscrollbarGC);
214#endif 257#endif
215#ifdef NEXT_SCROLLBAR 258#ifdef NEXT_SCROLLBAR
216 if (blackGC) XFreeGC (display->display, blackGC); 259 if (blackGC) XFreeGC (disp, blackGC);
217 if (whiteGC) XFreeGC (display->display, whiteGC); 260 if (whiteGC) XFreeGC (disp, whiteGC);
218 if (grayGC) XFreeGC (display->display, grayGC); 261 if (grayGC) XFreeGC (disp, grayGC);
219 if (darkGC) XFreeGC (display->display, darkGC); 262 if (darkGC) XFreeGC (disp, darkGC);
220 if (stippleGC) XFreeGC (display->display, stippleGC); 263 if (stippleGC) XFreeGC (disp, stippleGC);
221 if (dimple) XFreePixmap (display->display, dimple); 264 if (dimple) XFreePixmap (disp, dimple);
222 if (upArrow) XFreePixmap (display->display, upArrow); 265 if (upArrow) XFreePixmap (disp, upArrow);
223 if (downArrow) XFreePixmap (display->display, downArrow); 266 if (downArrow) XFreePixmap (disp, downArrow);
224 if (upArrowHi) XFreePixmap (display->display, upArrowHi); 267 if (upArrowHi) XFreePixmap (disp, upArrowHi);
225 if (downArrowHi) XFreePixmap (display->display, downArrowHi); 268 if (downArrowHi) XFreePixmap (disp, downArrowHi);
226#endif 269#endif
227#if defined(MENUBAR) || defined(RXVT_SCROLLBAR) 270#if defined(MENUBAR) || defined(RXVT_SCROLLBAR)
228 if (topShadowGC) XFreeGC (display->display, topShadowGC); 271 if (topShadowGC) XFreeGC (disp, topShadowGC);
229 if (botShadowGC) XFreeGC (display->display, botShadowGC); 272 if (botShadowGC) XFreeGC (disp, botShadowGC);
230 if (scrollbarGC) XFreeGC (display->display, scrollbarGC); 273 if (scrollbarGC) XFreeGC (disp, scrollbarGC);
231#endif 274#endif
232 if (TermWin.gc) XFreeGC (display->display, TermWin.gc); 275 if (gc) XFreeGC (disp, gc);
233 276
234#if defined(MENUBAR) && (MENUBAR_MAX > 1) 277#if defined(MENUBAR) && (MENUBAR_MAX > 1)
235 delete menuBar.drawable; 278 delete menuBar.drawable;
236 //if (menuBar.win) 279 //if (menuBar.win)
237 // XDestroyWindow (display->display, menuBar.win); 280 // XDestroyWindow (disp, menuBar.win);
238#endif 281#endif
239 delete TermWin.drawable; 282 delete drawable;
240 // destroy all windows 283 // destroy all windows
241 if (TermWin.parent[0]) 284 if (parent[0])
242 XDestroyWindow (display->display, TermWin.parent[0]); 285 XDestroyWindow (disp, parent[0]);
243 } 286 }
244 287
245 // TODO: free pixcolours, colours should become part of rxvt_display 288 // TODO: free pixcolours, colours should become part of rxvt_display
246
247 delete PixColorsFocused; 289 delete pix_colors_focused;
248#ifdef OFF_FOCUS_FADING 290#if OFF_FOCUS_FADING
249 delete PixColorsUnFocused; 291 delete pix_colors_unfocused;
250#endif 292#endif
251 293
252 displays.put (display); 294 displays.put (display);
253 295
254 scr_release (); 296 scr_release ();
255 297
256 /* clear all resources */ 298 /* clear all resources */
257 for (int i = 0; i < allocated.size (); i++) 299 for (int i = 0; i < allocated.size (); i++)
258 free (allocated[i]); 300 free (allocated [i]);
259 301
260 free (selection.text); 302 free (selection.text);
261 // TODO: manage env vars in child only(!) 303 // TODO: manage env vars in child only(!)
262 free (env_windowid); 304 free (env_windowid);
263 free (env_display); 305 free (env_display);
264 free (env_term); 306 free (env_term);
265 free (env_colorfgbg); 307 free (env_colorfgbg);
266 free (locale); 308 free (locale);
267#if 0 309 free (v_buffer);
268 free (codeset); 310 free (incr_buf);
269#endif
270 311
271 delete envv; 312 delete envv;
272 delete argv; 313 delete argv;
314
315#ifdef KEYSYM_RESOURCE
316 delete keyboard;
317#endif
318}
319
320void
321rxvt_term::child_exit ()
322{
323 cmd_pid = 0;
324
325 if (!OPTION (Opt_hold))
326 destroy ();
273} 327}
274 328
275void 329void
276rxvt_term::destroy () 330rxvt_term::destroy ()
277{ 331{
332 if (destroy_ev.active)
333 return;
334
335#if ENABLE_OVERLAY
336 scr_overlay_off ();
337#endif
338
278 if (display) 339 if (display)
279 { 340 {
341#if USE_XIM
342 im_ev.stop (display);
343#endif
344#if HAVE_SCROLLBARS
345 scrollbar_ev.stop (display);
346#endif
347#if MENUBAR
348 menubar_ev.stop (display);
349#endif
350#if TRANSPARENT
280 rootwin_ev.stop (display); 351 rootwin_ev.stop (display);
352#endif
353 incr_ev.stop ();
281 termwin_ev.stop (display); 354 termwin_ev.stop (display);
282 vt_ev.stop (display); 355 vt_ev.stop (display);
283#ifdef USE_XIM
284 im_destroy ();
285 im_ev.stop (display);
286#endif
287#ifdef HAVE_SCROLLBARS
288 scrollbar_ev.stop (display);
289#endif
290#ifdef MENUBAR
291 menubar_ev.stop (display);
292#endif
293 } 356 }
294 357
295 check_ev.stop (); 358 check_ev.stop ();
296 pty_ev.stop (); 359 pty_ev.stop ();
297#ifdef CURSOR_BLINK 360#ifdef CURSOR_BLINK
320 383
321 delete this; 384 delete this;
322} 385}
323 386
324/*----------------------------------------------------------------------*/ 387/*----------------------------------------------------------------------*/
325/* rxvt_init () */ 388/*
389 * Exit gracefully, clearing the utmp entry and restoring tty attributes
390 * TODO: if debugging, this should free up any known resources if we can
391 */
392static XErrorHandler old_xerror_handler;
393
394static void
395rxvt_emergency_cleanup ()
396{
397 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
398 (*t)->emergency_cleanup ();
399}
400
401#if ENABLE_FRILLS
402static void
403print_x_error (Display *dpy, XErrorEvent *event)
404{
405 char buffer[BUFSIZ];
406 char mesg[BUFSIZ];
407 char number[32];
408 char *mtype = "XlibMessage";
409 XGetErrorText(dpy, event->error_code, buffer, BUFSIZ);
410 XGetErrorDatabaseText(dpy, mtype, "XError", "X Error", mesg, BUFSIZ);
411 rxvt_warn ("An X Error occured, trying to continue after report.\n");
412 rxvt_warn ("%s: %s\n", mesg, buffer);
413 XGetErrorDatabaseText(dpy, mtype, "MajorCode", "Request Major code %d", mesg, BUFSIZ);
414 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->request_code);
415 sprintf(number, "%d", event->request_code);
416 XGetErrorDatabaseText(dpy, "XRequest", number, "", buffer, BUFSIZ);
417 rxvt_warn ("(which is %s)\n", buffer);
418 if (event->request_code >= 128) {
419 XGetErrorDatabaseText(dpy, mtype, "MinorCode", "Request Minor code %d",
420 mesg, BUFSIZ);
421 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->minor_code);
422 }
423 if ((event->error_code == BadWindow) ||
424 (event->error_code == BadPixmap) ||
425 (event->error_code == BadCursor) ||
426 (event->error_code == BadFont) ||
427 (event->error_code == BadDrawable) ||
428 (event->error_code == BadColor) ||
429 (event->error_code == BadGC) ||
430 (event->error_code == BadIDChoice) ||
431 (event->error_code == BadValue) ||
432 (event->error_code == BadAtom)) {
433 if (event->error_code == BadValue)
434 XGetErrorDatabaseText(dpy, mtype, "Value", "Value 0x%x",
435 mesg, BUFSIZ);
436 else if (event->error_code == BadAtom)
437 XGetErrorDatabaseText(dpy, mtype, "AtomID", "AtomID 0x%x",
438 mesg, BUFSIZ);
439 else
440 XGetErrorDatabaseText(dpy, mtype, "ResourceID", "ResourceID 0x%x",
441 mesg, BUFSIZ);
442 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->resourceid);
443 }
444 XGetErrorDatabaseText(dpy, mtype, "ErrorSerial", "Error Serial #%d",
445 mesg, BUFSIZ);
446 rxvt_warn (strncat (mesg, "\n", BUFSIZ), event->serial);
447}
448#endif
449
450int
451rxvt_xerror_handler (Display *display, XErrorEvent *event)
452{
453 if (GET_R->allowedxerror == -1)
454 GET_R->allowedxerror = event->error_code;
455 else
456 {
457 // GET_R is most likely not the terminal which caused the error,
458 // so just output the error and continue
459#if ENABLE_FRILLS
460 print_x_error (display, event);
461#else
462 old_xerror_handler (display, event);
463#endif
464 }
465
466 return 0;
467}
468
469int
470rxvt_xioerror_handler (Display *display)
471{
472 rxvt_warn ("X connection to '%s' broken, unable to recover, exiting.\n",
473 DisplayString (display));
474 rxvt_emergency_cleanup ();
475 _exit (EXIT_FAILURE);
476}
477
478/*----------------------------------------------------------------------*/
326bool 479bool
327rxvt_term::init (int argc, const char *const *argv) 480rxvt_term::init (int argc, const char *const *argv)
328{ 481{
329 SET_R (this); 482 SET_R (this);
483 set_environ (envv); // few things in X do not call setlocale :(
484
485 set_locale ("");
330 486
331 if (!init_vars ()) 487 if (!init_vars ())
332 return false; 488 return false;
489
490 init_secondary ();
491
492 const char **cmd_argv = init_resources (argc, argv);
493
494#ifdef KEYSYM_RESOURCE
495 keyboard->register_done ();
496#endif
497
498#if MENUBAR_MAX
499 menubar_read (rs[Rs_menu]);
500#endif
501#ifdef HAVE_SCROLLBARS
502 if (OPTION (Opt_scrollBar))
503 scrollBar.setIdle (); /* set existence for size calculations */
504#endif
505
506#if ENABLE_PERL
507 if (!rs[Rs_perl_ext_1])
508 rs[Rs_perl_ext_1] = "default";
509
510 if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1])
511 || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2])
512 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
513 {
514#if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__)
515 // ignore some perl-related arguments if some bozo installed us set[ug]id
516 if (rxvt_tainted ())
517 {
518 if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib])
519 || (rs[Rs_perl_eval] && *rs[Rs_perl_eval]))
520 {
521 rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n");
522 rs[Rs_perl_lib] = 0;
523 rs[Rs_perl_eval] = 0;
524 }
525 }
526#endif
527 rxvt_perl.init ();
528 setlocale (LC_CTYPE, curlocale); // perl init destroys current locale
529 HOOK_INVOKE ((this, HOOK_INIT, DT_END));
530 }
531#endif
532
533 create_windows (argc, argv);
534
535 dDisp;
536
537 init_xlocale ();
538
539 scr_reset (); // initialize screen
540
541#if 0
542 XSynchronize (disp, True);
543#endif
544
545#ifdef HAVE_SCROLLBARS
546 if (OPTION (Opt_scrollBar))
547 resize_scrollbar (); /* create and map scrollbar */
548#endif
549#if (MENUBAR_MAX)
550 if (menubar_visible ())
551 XMapWindow (disp, menuBar.win);
552#endif
553#ifdef TRANSPARENT
554 if (OPTION (Opt_transparent))
555 {
556 XSelectInput (disp, display->root, PropertyChangeMask);
557 check_our_parents ();
558 rootwin_ev.start (display, display->root);
559 }
560#endif
561
562 XMapWindow (disp, vt);
563 XMapWindow (disp, parent[0]);
564
565 set_colorfgbg ();
566
567 init_command (cmd_argv);
568
569 free (cmd_argv);
570
571 if (pty.pty >= 0)
572 pty_ev.start (pty.pty, EVENT_READ);
573
574 check_ev.start ();
575
576 HOOK_INVOKE ((this, HOOK_START, DT_END));
577
578 return true;
579}
580
581static struct sig_handlers
582{
583 sig_watcher sw_chld, sw_term, sw_int;
584
585 void sig_chld (sig_watcher &w)
586 {
587 // we are being called for every SIGCHLD, find the corresponding term
588 int pid;
589
590 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
591 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
592 if (pid == (*t)->cmd_pid)
593 {
594 (*t)->child_exit ();
595 break;
596 }
597 }
598
599 /*
600 * Catch a fatal signal and tidy up before quitting
601 */
602 void
603 sig_term (sig_watcher &w)
604 {
605#ifdef DEBUG_CMD
606 rxvt_warn ("caught signal %d, exiting.\n", w.signum);
607#endif
608 rxvt_emergency_cleanup ();
609 signal (w.signum, SIG_DFL);
610 kill (getpid (), w.signum);
611 }
612
613 sig_handlers ()
614 : sw_chld (this, &sig_handlers::sig_chld),
615 sw_term (this, &sig_handlers::sig_term),
616 sw_int (this, &sig_handlers::sig_term)
617 {
618 }
619} sig_handlers;
620
621char **rxvt_environ; // startup environment
622
623void
624rxvt_init ()
625{
626 rxvt_environ = environ;
333 627
334 /* 628 /*
335 * Save and then give up any super-user privileges 629 * Save and then give up any super-user privileges
336 * If we need privileges in any area then we must specifically request it. 630 * If we need privileges in any area then we must specifically request it.
337 * We should only need to be root in these cases: 631 * We should only need to be root in these cases:
338 * 1. write utmp entries on some systems 632 * 1. write utmp entries on some systems
339 * 2. chown tty on some systems 633 * 2. chown tty on some systems
340 */ 634 */
341 privileges (SAVE); 635 rxvt_privileges (SAVE);
342 privileges (IGNORE); 636 rxvt_privileges (IGNORE);
343 637
344 init_secondary (); 638 signal (SIGHUP, SIG_IGN);
639 signal (SIGPIPE, SIG_IGN);
345 640
346 const char **cmd_argv = init_resources (argc, argv); 641 sig_handlers.sw_chld.start (SIGCHLD);
347 642 sig_handlers.sw_term.start (SIGTERM);
348 set_locale (""); 643 sig_handlers.sw_int.start (SIGINT);
349
350#if MENUBAR_MAX
351 menubar_read (rs[Rs_menu]);
352#endif
353#ifdef HAVE_SCROLLBARS
354 if (Options & Opt_scrollBar)
355 scrollBar.setIdle (); /* set existence for size calculations */
356#endif
357
358 create_windows (argc, argv);
359
360 init_xlocale ();
361
362 scr_reset (); /* initialize screen */
363
364#if 0
365 XSynchronize (display->display, True);
366#endif
367
368#ifdef HAVE_SCROLLBARS
369 if (Options & Opt_scrollBar)
370 resize_scrollbar (); /* create and map scrollbar */
371#endif
372#if (MENUBAR_MAX)
373 if (menubar_visible ())
374 XMapWindow (display->display, menuBar.win);
375#endif
376#ifdef TRANSPARENT
377 if (Options & Opt_transparent)
378 {
379 XSelectInput (display->display, display->root, PropertyChangeMask);
380 check_our_parents ();
381 }
382#endif
383
384 rootwin_ev.start (display, display->root);
385
386 XMapWindow (display->display, TermWin.vt);
387 XMapWindow (display->display, TermWin.parent[0]);
388
389 init_command (cmd_argv);
390
391 pty_ev.start (cmd_fd, EVENT_READ);
392
393 check_ev.start ();
394
395 return true;
396}
397
398static int (*old_xerror_handler) (Display *dpy, XErrorEvent *event);
399
400void
401rxvt_init_signals ()
402{
403 /* install exit handler for cleanup */
404#if 0
405#ifdef HAVE_ATEXIT
406 atexit (rxvt_clean_exit);
407#else
408#endif
409#endif
410
411 struct sigaction sa;
412
413 sigfillset (&sa.sa_mask);
414 sa.sa_flags = SA_NOCLDSTOP | SA_RESTART;
415 sa.sa_handler = SIG_IGN; sigaction (SIGHUP , &sa, 0);
416 sa.sa_handler = SIG_IGN; sigaction (SIGPIPE, &sa, 0);
417 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGINT , &sa, 0);
418 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGQUIT, &sa, 0);
419 sa.sa_handler = rxvt_Exit_signal; sigaction (SIGTERM, &sa, 0);
420 sa.sa_handler = rxvt_Child_signal; sigaction (SIGCHLD, &sa, 0);
421 644
422 /* need to trap SIGURG for SVR4 (Unixware) rlogin */ 645 /* need to trap SIGURG for SVR4 (Unixware) rlogin */
423 /* signal (SIGURG, SIG_DFL); */ 646 /* signal (SIGURG, SIG_DFL); */
424 647
425 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); 648 old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler);
649 // TODO: handle this with exceptions and tolerate the memory loss
426 //XSetIOErrorHandler ((XErrorHandler) rxvt_xioerror_handler); 650 XSetIOErrorHandler (rxvt_xioerror_handler);
427}
428 651
429/* ------------------------------------------------------------------------- * 652 XrmInitialize ();
430 * SIGNAL HANDLING & EXIT HANDLER *
431 * ------------------------------------------------------------------------- */
432/*
433 * Catch a SIGCHLD signal and exit if the direct child has died
434 */
435
436void rxvt_term::child_exited (int pid)
437{
438 for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++)
439 if (pid == (*t)->cmd_pid)
440 {
441 (*t)->destroy ();
442 break;
443 }
444}
445
446/* ARGSUSED */
447/* EXTPROTO */
448RETSIGTYPE
449rxvt_Child_signal (int sig __attribute__ ((unused)))
450{
451 int pid, save_errno = errno;
452
453 while ((pid = waitpid (-1, NULL, WNOHANG)) > 0)
454 rxvt_term::child_exited (pid);
455
456 errno = save_errno;
457}
458
459/*
460 * Catch a fatal signal and tidy up before quitting
461 */
462/* EXTPROTO */
463RETSIGTYPE
464rxvt_Exit_signal (int sig)
465{
466 signal (sig, SIG_DFL);
467#ifdef DEBUG_CMD
468 rxvt_warn ("caught signal %d, exiting.\n", sig);
469#endif
470 rxvt_clean_exit ();
471 kill (getpid (), sig);
472}
473
474/* INTPROTO */
475int
476rxvt_xerror_handler (Display *display, XErrorEvent *event)
477{
478 if (GET_R->allowedxerror == -1)
479 GET_R->allowedxerror = event->error_code;
480 else
481 {
482 old_xerror_handler (display, event);
483 GET_R->destroy ();
484 }
485
486 return 0;
487}
488
489/*----------------------------------------------------------------------*/
490/*
491 * Exit gracefully, clearing the utmp entry and restoring tty attributes
492 * TODO: if debugging, this should free up any known resources if we can
493 */
494/* EXTPROTO */
495void
496rxvt_clean_exit ()
497{
498 // TODO: rxvtd should clean up all ressources
499 if (GET_R)
500 GET_R->destroy ();
501} 653}
502 654
503/* ------------------------------------------------------------------------- * 655/* ------------------------------------------------------------------------- *
504 * MEMORY ALLOCATION WRAPPERS * 656 * MEMORY ALLOCATION WRAPPERS *
505 * ------------------------------------------------------------------------- */ 657 * ------------------------------------------------------------------------- */
506/* EXTPROTO */ 658void *
507void *
508rxvt_malloc (size_t size) 659rxvt_malloc (size_t size)
509{ 660{
510 void *p;
511
512 p = malloc (size); 661 void *p = malloc (size);
662
513 if (p) 663 if (!p)
664 rxvt_fatal ("memory allocation failure. aborting.\n");
665
514 return p; 666 return p;
515
516 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
517 rxvt_clean_exit ();
518 exit (EXIT_FAILURE);
519 /* NOTREACHED */
520} 667}
521 668
522/* EXTPROTO */ 669void *
523void *
524rxvt_calloc (size_t number, size_t size) 670rxvt_calloc (size_t number, size_t size)
525{ 671{
526 void *p;
527
528 p = calloc (number, size); 672 void *p = calloc (number, size);
673
529 if (p) 674 if (!p)
675 rxvt_fatal ("memory allocation failure. aborting.\n");
676
530 return p; 677 return p;
531
532 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
533 rxvt_clean_exit ();
534 exit (EXIT_FAILURE);
535 /* NOTREACHED */
536} 678}
537 679
538/* EXTPROTO */
539void * 680void *
540rxvt_realloc (void *ptr, size_t size) 681rxvt_realloc (void *ptr, size_t size)
541{ 682{
542 void *p;
543
544 if (ptr)
545 p = realloc (ptr, size); 683 void *p = realloc (ptr, size);
546 else 684
547 p = malloc (size);
548 if (p) 685 if (!p)
686 rxvt_fatal ("memory allocation failure. aborting.\n");
687
549 return p; 688 return p;
550
551 fprintf (stderr, RESNAME ": memory allocation failure. Aborting");
552 rxvt_clean_exit ();
553 exit (EXIT_FAILURE);
554 /* NOTREACHED */
555} 689}
556 690
557/* ------------------------------------------------------------------------- * 691/* ------------------------------------------------------------------------- *
558 * PRIVILEGED OPERATIONS * 692 * PRIVILEGED OPERATIONS *
559 * ------------------------------------------------------------------------- */ 693 * ------------------------------------------------------------------------- */
560/* take care of suid/sgid super-user (root) privileges */ 694/* take care of suid/sgid super-user (root) privileges */
561void 695void
562rxvt_term::privileges (int mode) 696rxvt_privileges (rxvt_privaction action)
563{ 697{
564#if ! defined(__CYGWIN32__) 698#if ! defined(__CYGWIN32__)
565# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) 699# if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
566 /* setreuid () is the poor man's setuid (), seteuid () */ 700 /* setreuid () is the poor man's setuid (), seteuid () */
567# define seteuid(a) setreuid(-1, (a)) 701# define seteuid(a) setreuid(-1, (a))
568# define setegid(a) setregid(-1, (a)) 702# define setegid(a) setregid(-1, (a))
569# define HAVE_SETEUID 703# define HAVE_SETEUID
570# endif 704# endif
571# ifdef HAVE_SETEUID 705# ifdef HAVE_SETEUID
572 switch (mode) 706 switch (action)
573 { 707 {
574 case IGNORE: 708 case IGNORE:
575 /* 709 /*
576 * 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
577 * back to root later, as required 711 * back to root later, as required
578 */ 712 */
713 setegid (getgid ());
579 seteuid (getuid ()); 714 seteuid (getuid ());
580 setegid (getgid ());
581 break; 715 break;
582 case SAVE: 716 case SAVE:
583 euid = geteuid ();
584 egid = getegid (); 717 saved_egid = getegid ();
718 saved_euid = geteuid ();
585 break; 719 break;
586 case RESTORE: 720 case RESTORE:
587 seteuid (euid);
588 setegid (egid); 721 setegid (saved_egid);
722 seteuid (saved_euid);
589 break; 723 break;
590 } 724 }
591# else 725# else
592 switch (mode) 726 switch (action)
593 { 727 {
594 case IGNORE: 728 case IGNORE:
729 setgid (getgid ());
595 setuid (getuid ()); 730 setuid (getuid ());
596 setgid (getgid ());
597 /* FALLTHROUGH */ 731 /* FALLTHROUGH */
598 case SAVE: 732 case SAVE:
599 /* FALLTHROUGH */ 733 /* FALLTHROUGH */
600 case RESTORE: 734 case RESTORE:
601 break; 735 break;
604#endif 738#endif
605} 739}
606 740
607#ifdef UTMP_SUPPORT 741#ifdef UTMP_SUPPORT
608void 742void
609rxvt_term::privileged_utmp (char action) 743rxvt_term::privileged_utmp (rxvt_privaction action)
610{ 744{
611 D_MAIN ((stderr, "rxvt_privileged_utmp (%c); waiting for: %c (pid: %d)", 745 if (OPTION (Opt_utmpInhibit)
612 action, next_utmp_action, getpid ())); 746 || !pty.name || !*pty.name)
613 if (next_utmp_action != action || (action != SAVE && action != RESTORE)
614 || (Options & Opt_utmpInhibit)
615 || ttydev == NULL || *ttydev == '\0')
616 return; 747 return;
617 748
618 privileges (RESTORE); 749 rxvt_privileges (RESTORE);
750
619 if (action == SAVE) 751 if (action == SAVE)
620 {
621 next_utmp_action = RESTORE;
622 makeutent (ttydev, rs[Rs_display_name]); 752 makeutent (pty.name, rs[Rs_display_name]);
623 }
624 else 753 else
625 { /* action == RESTORE */
626 next_utmp_action = IGNORE;
627 cleanutent (); 754 cleanutent ();
628 } 755
629 privileges (IGNORE); 756 rxvt_privileges (IGNORE);
630}
631#endif
632
633#ifndef NO_SETOWNER_TTYDEV
634void
635rxvt_term::privileged_ttydev (char action)
636{
637 D_MAIN ((stderr,
638 "privileged_ttydev (%c); waiting for: %c (pid: %d)",
639 action, next_tty_action, getpid ()));
640 if (next_tty_action != action || (action != SAVE && action != RESTORE)
641 || ttydev == NULL || *ttydev == '\0')
642 return;
643
644 privileges (RESTORE);
645
646 if (action == SAVE)
647 {
648 next_tty_action = RESTORE;
649# ifndef RESET_TTY_TO_COMMON_DEFAULTS
650 /* store original tty status for restoration rxvt_clean_exit () -- rgg 04/12/95 */
651 if (lstat (ttydev, &ttyfd_stat) < 0) /* you lose out */
652 next_tty_action = IGNORE;
653 else
654# endif
655
656 {
657 chown (ttydev, getuid (), ttygid); /* fail silently */
658 chmod (ttydev, ttymode);
659# ifdef HAVE_REVOKE
660 revoke (ttydev);
661# endif
662
663 }
664 }
665 else
666 { /* action == RESTORE */
667 next_tty_action = IGNORE;
668# ifndef RESET_TTY_TO_COMMON_DEFAULTS
669 chmod (ttydev, ttyfd_stat.st_mode);
670 chown (ttydev, ttyfd_stat.st_uid, ttyfd_stat.st_gid);
671# else
672 chmod (ttydev,
673 (S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH));
674 chown (ttydev, 0, 0);
675# endif
676
677 }
678
679 privileges (IGNORE);
680
681# ifndef RESET_TTY_TO_COMMON_DEFAULTS
682 D_MAIN ((stderr, "%s \"%s\": mode %03o, uid %d, gid %d",
683 action == RESTORE ? "Restoring" : (action ==
684 SAVE ? "Saving" :
685 "UNKNOWN ERROR for"), ttydev,
686 ttyfd_stat.st_mode, ttyfd_stat.st_uid,
687 ttyfd_stat.st_gid));
688# endif
689} 757}
690#endif 758#endif
691 759
692/*----------------------------------------------------------------------*/ 760/*----------------------------------------------------------------------*/
693/* 761/*
694 * window size/position calculcations for XSizeHint and other storage. 762 * window size/position calculcations for XSizeHint and other storage.
695 * if width/height are non-zero then override calculated width/height 763 * if width/height are non-zero then override calculated width/height
696 */ 764 */
697void 765void
698rxvt_term::window_calc (unsigned int width, unsigned int height) 766rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight)
699{ 767{
700 short recalc_x, recalc_y; 768 short recalc_x, recalc_y;
701 int x, y, sb_w, mb_h, flags; 769 int x, y, sb_w, mb_h, flags;
702 unsigned int w, h; 770 unsigned int w, h;
703 unsigned int max_width, max_height; 771 unsigned int max_width, max_height;
772 dDisp;
704 773
705 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",
706 TermWin.ncol, TermWin.nrow, szHint.width, 775 ncol, nrow, szHint.width, szHint.height));
707 szHint.height)); 776
708 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; 777 szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity;
709 szHint.win_gravity = NorthWestGravity; 778 szHint.win_gravity = NorthWestGravity;
710 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ 779 /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */
711 780
712 recalc_x = recalc_y = 0; 781 recalc_x = recalc_y = 0;
713 flags = 0; 782 flags = 0;
783
714 if (!parsed_geometry) 784 if (!parsed_geometry)
715 { 785 {
716 parsed_geometry = 1; 786 parsed_geometry = 1;
787
717 if (rs[Rs_geometry]) 788 if (rs[Rs_geometry])
718 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h); 789 flags = XParseGeometry (rs[Rs_geometry], &x, &y, &w, &h);
790
719 if (flags & WidthValue) 791 if (flags & WidthValue)
720 { 792 {
721 TermWin.ncol = BOUND_POSITIVE_INT16 (w); 793 ncol = clamp (w, 0, std::numeric_limits<int16_t>::max ());
722 szHint.flags |= USSize; 794 szHint.flags |= USSize;
723 } 795 }
796
724 if (flags & HeightValue) 797 if (flags & HeightValue)
725 { 798 {
726 TermWin.nrow = BOUND_POSITIVE_INT16 (h); 799 nrow = clamp (h, 0, std::numeric_limits<int16_t>::max ());
727 szHint.flags |= USSize; 800 szHint.flags |= USSize;
728 } 801 }
802
729 if (flags & XValue) 803 if (flags & XValue)
730 { 804 {
731 szHint.x = x; 805 szHint.x = x;
732 szHint.flags |= USPosition; 806 szHint.flags |= USPosition;
807
733 if (flags & XNegative) 808 if (flags & XNegative)
734 { 809 {
735 recalc_x = 1; 810 recalc_x = 1;
736 szHint.win_gravity = NorthEastGravity; 811 szHint.win_gravity = NorthEastGravity;
737 } 812 }
738 } 813 }
814
739 if (flags & YValue) 815 if (flags & YValue)
740 { 816 {
741 szHint.y = y; 817 szHint.y = y;
742 szHint.flags |= USPosition; 818 szHint.flags |= USPosition;
819
743 if (flags & YNegative) 820 if (flags & YNegative)
744 { 821 {
745 recalc_y = 1; 822 recalc_y = 1;
823
746 if (szHint.win_gravity == NorthEastGravity) 824 if (szHint.win_gravity == NorthEastGravity)
747 szHint.win_gravity = SouthEastGravity; 825 szHint.win_gravity = SouthEastGravity;
748 else 826 else
749 szHint.win_gravity = SouthWestGravity; 827 szHint.win_gravity = SouthWestGravity;
750 } 828 }
751 } 829 }
752 } 830 }
753 831
754 /* TODO: BOUNDS */ 832 /* TODO: BOUNDS */
755 TermWin.width = TermWin.ncol * TermWin.fwidth; 833 width = ncol * fwidth;
756 TermWin.height = TermWin.nrow * TermWin.fheight; 834 height = nrow * fheight;
757 max_width = MAX_COLS * TermWin.fwidth; 835 max_width = MAX_COLS * fwidth;
758 max_height = MAX_ROWS * TermWin.fheight; 836 max_height = MAX_ROWS * fheight;
759 837
760 szHint.base_width = szHint.base_height = 2 * TermWin.int_bwidth; 838 szHint.base_width = szHint.base_height = 2 * int_bwidth;
761 839
762 sb_w = mb_h = 0; 840 sb_w = mb_h = 0;
763 window_vt_x = window_vt_y = TermWin.int_bwidth; 841 window_vt_x = window_vt_y = int_bwidth;
764 842
765 if (scrollbar_visible ()) 843 if (scrollbar_visible ())
766 { 844 {
767 sb_w = scrollbar_TotalWidth (); 845 sb_w = scrollbar_TotalWidth ();
768 szHint.base_width += sb_w; 846 szHint.base_width += sb_w;
769 if (!(Options & Opt_scrollBar_right)) 847 if (!OPTION (Opt_scrollBar_right))
770 window_vt_x += sb_w; 848 window_vt_x += sb_w;
771 } 849 }
772 850
773 if (menubar_visible ()) 851 if (menubar_visible ())
774 { 852 {
775 mb_h = menuBar_TotalHeight (); 853 mb_h = menuBar_TotalHeight ();
776 szHint.base_height += mb_h; 854 szHint.base_height += mb_h;
777 window_vt_y += mb_h; 855 window_vt_y += mb_h;
778 } 856 }
779 857
780 szHint.width_inc = TermWin.fwidth; 858 szHint.width_inc = fwidth;
781 szHint.height_inc = TermWin.fheight; 859 szHint.height_inc = fheight;
782 szHint.min_width = szHint.base_width + szHint.width_inc; 860 szHint.min_width = szHint.base_width + szHint.width_inc;
783 szHint.min_height = szHint.base_height + szHint.height_inc; 861 szHint.min_height = szHint.base_height + szHint.height_inc;
784 862
785 if (width && width - szHint.base_width < max_width) 863 if (newwidth && newwidth - szHint.base_width < max_width)
786 { 864 {
787 szHint.width = width; 865 szHint.width = newwidth;
788 TermWin.width = width - szHint.base_width; 866 width = newwidth - szHint.base_width;
789 } 867 }
790 else 868 else
791 { 869 {
792 MIN_IT (TermWin.width, max_width); 870 min_it (width, max_width);
793 szHint.width = szHint.base_width + TermWin.width; 871 szHint.width = szHint.base_width + width;
794 } 872 }
795 873
796 if (height && height - szHint.base_height < max_height) 874 if (newheight && newheight - szHint.base_height < max_height)
797 { 875 {
798 szHint.height = height; 876 szHint.height = newheight;
799 TermWin.height = height - szHint.base_height; 877 height = newheight - szHint.base_height;
800 } 878 }
801 else 879 else
802 { 880 {
803 MIN_IT (TermWin.height, max_height); 881 min_it (height, max_height);
804 szHint.height = szHint.base_height + TermWin.height; 882 szHint.height = szHint.base_height + height;
805 } 883 }
806 884
807 if (scrollbar_visible () && (Options & Opt_scrollBar_right)) 885 if (scrollbar_visible () && OPTION (Opt_scrollBar_right))
808 window_sb_x = szHint.width - sb_w; 886 window_sb_x = szHint.width - sb_w;
809 887
810 if (recalc_x) 888 if (recalc_x)
811 szHint.x += (DisplayWidth (display->display, DefaultScreen (display->display)) 889 szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth;
812 - szHint.width - 2 * TermWin.ext_bwidth);
813 if (recalc_y) 890 if (recalc_y)
814 szHint.y += (DisplayHeight (display->display, DefaultScreen (display->display)) 891 szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth;
815 - szHint.height - 2 * TermWin.ext_bwidth);
816 892
817 TermWin.ncol = TermWin.width / TermWin.fwidth; 893 ncol = width / fwidth;
818 TermWin.nrow = TermWin.height / TermWin.fheight; 894 nrow = height / fheight;
819 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",
820 TermWin.ncol, TermWin.nrow, szHint.width, 896 ncol, nrow, szHint.width,
821 szHint.height)); 897 szHint.height));
822 return; 898 return;
823} 899}
824 900
825/*----------------------------------------------------------------------*/ 901/*----------------------------------------------------------------------*/
828 * Called after a window size change. 904 * Called after a window size change.
829 */ 905 */
830void 906void
831rxvt_term::tt_winch () 907rxvt_term::tt_winch ()
832{ 908{
909 if (pty.pty < 0)
910 return;
911
833 struct winsize ws; 912 struct winsize ws;
834 913
835 if (cmd_fd < 0)
836 return;
837
838 ws.ws_col = TermWin.ncol; 914 ws.ws_col = ncol;
839 ws.ws_row = TermWin.nrow; 915 ws.ws_row = nrow;
840 ws.ws_xpixel = ws.ws_ypixel = 0; 916 ws.ws_xpixel = width;
841#ifndef DEBUG_SIZE 917 ws.ws_ypixel = height;
842 (void)ioctl (cmd_fd, TIOCSWINSZ, &ws); 918 (void)ioctl (pty.pty, TIOCSWINSZ, &ws);
843#else 919
844 if (ioctl (cmd_fd, TIOCSWINSZ, &ws) < 0) 920#if 0
845 D_SIZE ((stderr, "Failed to send TIOCSWINSZ to fd %d", fd)); 921 // TIOCSWINSZ⎈ is supposed to do this automatically and correctly
846# ifdef SIGWINCH
847 else if (cmd_pid) /* force through to the command */ 922 if (cmd_pid) /* force through to the command */
848 kill (cmd_pid, SIGWINCH); 923 kill (-cmd_pid, SIGWINCH);
849# endif
850#endif 924#endif
851} 925}
852 926
853/*----------------------------------------------------------------------*/ 927/*----------------------------------------------------------------------*/
854/* rxvt_change_font () - Switch to a new font */ 928/* set_fonts () - load and set the various fonts
855/* 929 *
856 * init = 1 - initialize 930 * init = 1 - initialize
857 * 931 *
858 * fontname == FONT_UP - switch to bigger font 932 * fontname == FONT_UP - switch to bigger font
859 * fontname == FONT_DN - switch to smaller font 933 * fontname == FONT_DN - switch to smaller font
860 */ 934 */
861bool 935bool
862rxvt_term::change_font (const char *fontname) 936rxvt_term::set_fonts ()
863{ 937{
864 if (fontname == FONT_UP)
865 {
866 // TODO
867 }
868 else if (fontname == FONT_DN)
869 {
870 // TODO
871 }
872 else
873 {
874 rxvt_fontset *fs = new rxvt_fontset (this); 938 rxvt_fontset *fs = new rxvt_fontset (this);
939 rxvt_fontprop prop;
875 940
876 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
877 { 974 {
878 delete TermWin.fontset; 975 fontset[style] = fs = new rxvt_fontset (this);
879 TermWin.fontset = fs; 976 rxvt_fontprop prop2 = prop;
880 TermWin.fwidth = fs->base_font ()->width;
881 TermWin.fheight = fs->base_font ()->height;
882 TermWin.fbase = fs->base_font ()->ascent;
883 977
884 if (TermWin.parent[0]) 978 if (res)
979 prop2.weight = prop2.slant = rxvt_fontprop::unset;
980 else
885 { 981 {
886 resize_all_windows (0, 0, 0); 982 res = fontset[0]->fontdesc;
887 scr_remap_chars (); 983
888 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;
889 } 986 }
890 987
891 return true; 988 fs->populate (res);
989 fs->set_prop (prop2);
892 } 990 }
991#else
992 fontset[style] = fontset[0];
993#endif
994 }
995
996 if (parent[0])
893 } 997 {
998 resize_all_windows (0, 0, 0);
999 scr_remap_chars ();
1000 scr_touch (true);
1001 }
894 1002
895 return false; 1003 return true;
896} 1004}
897 1005
898bool 1006void rxvt_term::set_string_property (Atom prop, const char *str, int len)
899rxvt_term::font_up_down (int n, int direction)
900{ 1007{
901 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);
902} 1024}
903 1025
904/*----------------------------------------------------------------------*/ 1026/*----------------------------------------------------------------------*/
905/*----------------------------------------------------------------------*/ 1027/*----------------------------------------------------------------------*/
906/* xterm sequences - title, iconName, color (exptl) */ 1028/* xterm sequences - title, iconName, color (exptl) */
907void 1029void
908rxvt_term::set_title (const char *str) 1030rxvt_term::set_title (const char *str)
909{ 1031{
910#ifdef SMART_WINDOW_TITLE 1032 set_string_property (XA_WM_NAME, str);
911 char *name; 1033#if ENABLE_EWMH
912 1034 set_utf8_property (xa[XA_NET_WM_NAME], str);
913 if (!XFetchName (display->display, TermWin.parent[0], &name))
914 name = NULL;
915
916 if (name == NULL || STRCMP (name, str))
917#endif
918 XStoreName (display->display, TermWin.parent[0], str);
919
920#ifdef SMART_WINDOW_TITLE
921 if (name)
922 XFree (name);
923#endif 1035#endif
924} 1036}
925 1037
926void 1038void
927rxvt_term::set_icon_name (const char *str) 1039rxvt_term::set_icon_name (const char *str)
928{ 1040{
929#ifdef SMART_WINDOW_TITLE 1041 set_string_property (XA_WM_ICON_NAME, str);
930 char *name; 1042#if ENABLE_EWMH
931 1043 set_utf8_property (xa[XA_NET_WM_ICON_NAME], str);
932 if (!XGetIconName (display->display, TermWin.parent[0], &name))
933 name = NULL;
934
935 if (name == NULL || STRCMP (name, str))
936#endif
937 XSetIconName (display->display, TermWin.parent[0], str);
938
939#ifdef SMART_WINDOW_TITLE
940 if (name)
941 XFree (name);
942#endif 1044#endif
943} 1045}
944 1046
945#ifdef XTERM_COLOR_CHANGE 1047#ifdef XTERM_COLOR_CHANGE
946void 1048void
954 1056
955 /* handle color aliases */ 1057 /* handle color aliases */
956 if (isdigit (*color)) 1058 if (isdigit (*color))
957 { 1059 {
958 i = atoi (color); 1060 i = atoi (color);
1061
959 if (i >= 8 && i <= 15) 1062 if (i >= 8 && i <= 15)
960 { /* bright colors */ 1063 { /* bright colors */
961 i -= 8; 1064 i -= 8;
962# ifndef NO_BRIGHTCOLOR
963 PixColorsFocused[idx] = PixColorsFocused[minBrightCOLOR + i]; 1065 pix_colors_focused[idx] = pix_colors_focused[minBrightCOLOR + i];
964 SET_PIXCOLOR (idx); 1066 SET_PIXCOLOR (idx);
965 goto Done; 1067 goto done;
966# endif
967
968 } 1068 }
1069
969 if (i >= 0 && i <= 7) 1070 if (i >= 0 && i <= 7)
970 { /* normal colors */ 1071 { /* normal colors */
971 PixColorsFocused[idx] = PixColorsFocused[minCOLOR + i]; 1072 pix_colors_focused[idx] = pix_colors_focused[minCOLOR + i];
972 SET_PIXCOLOR (idx); 1073 SET_PIXCOLOR (idx);
973 goto Done; 1074 goto done;
974 } 1075 }
975 } 1076 }
976 1077
977 if (!rXParseAllocColor (& xcol, color)) 1078 if (!rXParseAllocColor (&xcol, color))
978 return; 1079 return;
979 1080
980 /* XStoreColor (display->display, XCMAP, XColor*); */ 1081 /* XStoreColor (display->display, display->cmap, XColor*); */
981 1082
982 /* 1083 /*
983 * 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,
984 * so just keep gobbling up the colormap 1085 * so just keep gobbling up the colormap
985 */ 1086 */
986# if 0 1087# if 0
987 for (i = Color_Black; i <= Color_White; i++) 1088 for (i = Color_Black; i <= Color_White; i++)
988 if (PixColors[idx] == PixColors[i]) 1089 if (pix_colors[idx] == pix_colors[i])
989 break; 1090 break;
990 if (i > Color_White) 1091 if (i > Color_White)
991 { 1092 {
992 /* fprintf (stderr, "XFreeColors: PixColors [%d] = %lu\n", idx, PixColors [idx]); */ 1093 /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */
993 XFreeColors (display->display, XCMAP, (PixColors + idx), 1, 1094 XFreeColors (display->display, display->cmap, (pix_colors + idx), 1,
994 DisplayPlanes (display->display, display->screen)); 1095 DisplayPlanes (display->display, display->screen));
995 } 1096 }
996# endif 1097# endif
997 1098
998 PixColorsFocused[idx] = xcol; 1099 pix_colors_focused[idx] = xcol;
999 SET_PIXCOLOR (idx); 1100 SET_PIXCOLOR (idx);
1000 1101
1001 /* XSetWindowAttributes attr; */ 1102 /* XSetWindowAttributes attr; */
1002 /* Cursor cursor; */ 1103 /* Cursor cursor; */
1003Done: 1104done:
1105
1004#ifdef OFF_FOCUS_FADING 1106#if OFF_FOCUS_FADING
1107 if (rs[Rs_fade])
1005 PixColorsUnFocused[idx] = PixColorsFocused[idx].fade (display, atoi (rs[Rs_fade])); 1108 pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]);
1006#endif 1109#endif
1007 if (idx == Color_bg && ! (Options & Opt_transparent))
1008 XSetWindowBackground (display->display, TermWin.vt, PixColors[Color_bg]);
1009 1110
1010 /* handle Color_BD, scrollbar background, etc. */ 1111 /*TODO: handle Color_BD, scrollbar background, etc. */
1011 1112
1012 set_colorfgbg ();
1013 recolour_cursor (); 1113 recolour_cursor ();
1014 scr_touch (true); 1114 scr_recolour ();
1015} 1115}
1016 1116
1017#else 1117#else
1018# define set_window_color (idx,color) ((void)0) 1118# define set_window_color (idx,color) ((void)0)
1019#endif /* XTERM_COLOR_CHANGE */ 1119#endif /* XTERM_COLOR_CHANGE */
1021void 1121void
1022rxvt_term::recolour_cursor () 1122rxvt_term::recolour_cursor ()
1023{ 1123{
1024 XColor xcol[2]; 1124 XColor xcol[2];
1025 1125
1026 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg) ? PixColorsFocused[Color_pointer_fg] : PixColorsFocused[Color_fg]; 1126 xcol[0].pixel = ISSET_PIXCOLOR (Color_pointer_fg)
1027 xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) ? PixColorsFocused[Color_pointer_bg] : PixColorsFocused[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
1028 XQueryColors (display->display, XCMAP, xcol, 2); 1133 XQueryColors (display->display, display->cmap, xcol, 2);
1029 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1); 1134 XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1);
1030} 1135}
1031 1136
1032/*----------------------------------------------------------------------*/ 1137/*----------------------------------------------------------------------*/
1033/* 1138/*
1034 * 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
1035 */ 1140 */
1036void 1141void
1037rxvt_term::set_colorfgbg () 1142rxvt_term::set_colorfgbg ()
1038{ 1143{
1039 unsigned int i; 1144 unsigned int i;
1040 const char *xpmb = "\0"; 1145 const char *xpmb = "\0";
1041 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; 1146 char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1];
1042 1147
1043 env_colorfgbg =
1044 (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1); 1148 env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1);
1045 STRCPY (fstr, "default"); 1149 strcpy (fstr, "default");
1046 STRCPY (bstr, "default"); 1150 strcpy (bstr, "default");
1047 for (i = Color_Black; i <= Color_White; i++) 1151 for (i = Color_Black; i <= Color_White; i++)
1048 if (PixColors[Color_fg] == PixColors[i]) 1152 if (pix_colors[Color_fg] == pix_colors[i])
1049 { 1153 {
1050 sprintf (fstr, "%d", (i - Color_Black)); 1154 sprintf (fstr, "%d", (i - Color_Black));
1051 break; 1155 break;
1052 } 1156 }
1157
1053 for (i = Color_Black; i <= Color_White; i++) 1158 for (i = Color_Black; i <= Color_White; i++)
1054 if (PixColors[Color_bg] == PixColors[i]) 1159 if (pix_colors[Color_bg] == pix_colors[i])
1055 { 1160 {
1056 sprintf (bstr, "%d", (i - Color_Black)); 1161 sprintf (bstr, "%d", (i - Color_Black));
1057#ifdef XPM_BACKGROUND 1162#ifdef XPM_BACKGROUND
1058 xpmb = "default;"; 1163 xpmb = "default;";
1059#endif 1164#endif
1060 break; 1165 break;
1061 } 1166 }
1062 1167
1063 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); 1168 sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr);
1064
1065#ifndef NO_BRIGHTCOLOR
1066 colorfgbg = DEFAULT_RSTYLE;
1067 for (i = minCOLOR; i <= maxCOLOR; i++)
1068 {
1069 if (PixColors[Color_fg] == PixColors[i])
1070 colorfgbg = SET_FGCOLOR (colorfgbg, i);
1071 if (PixColors[Color_bg] == PixColors[i])
1072 colorfgbg = SET_BGCOLOR (colorfgbg, i);
1073 }
1074#endif
1075} 1169}
1076 1170
1077/*----------------------------------------------------------------------*/ 1171/*----------------------------------------------------------------------*/
1078/*
1079 * Colour determination for low colour displays, routine from
1080 * Hans de Goede <hans@highrise.nl>
1081 */
1082 1172
1083int 1173int
1084rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) 1174rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour)
1085{ 1175{
1086 if (!screen_in_out->set (display, colour)) 1176 if (!screen_in_out->set (display, colour))
1094 1184
1095/* -------------------------------------------------------------------- * 1185/* -------------------------------------------------------------------- *
1096 * - WINDOW RESIZING - * 1186 * - WINDOW RESIZING - *
1097 * -------------------------------------------------------------------- */ 1187 * -------------------------------------------------------------------- */
1098void 1188void
1099rxvt_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)
1100{ 1190{
1101 int fix_screen; 1191 int fix_screen;
1102
1103#ifdef SMART_RESIZE
1104 int old_width = szHint.width, old_height = szHint.height; 1192 int old_width = szHint.width, old_height = szHint.height;
1105#endif 1193 dDisp;
1106 1194
1107 window_calc (width, height); 1195 window_calc (newwidth, newheight);
1108 XSetWMNormalHints (display->display, TermWin.parent[0], &szHint); 1196 XSetWMNormalHints (disp, parent[0], &szHint);
1109 1197
1110 if (!ignoreparent) 1198 if (!ignoreparent)
1111 { 1199 {
1112#ifdef SMART_RESIZE 1200#ifdef SMART_RESIZE
1113 /* 1201 /*
1117 int x, y, x1, y1; 1205 int x, y, x1, y1;
1118 int dx, dy; 1206 int dx, dy;
1119 unsigned int unused_w1, unused_h1, unused_b1, unused_d1; 1207 unsigned int unused_w1, unused_h1, unused_b1, unused_d1;
1120 Window unused_cr; 1208 Window unused_cr;
1121 1209
1122 XTranslateCoordinates (display->display, TermWin.parent[0], display->root, 1210 XTranslateCoordinates (disp, parent[0], display->root,
1123 0, 0, &x, &y, &unused_cr); 1211 0, 0, &x, &y, &unused_cr);
1124 XGetGeometry (display->display, TermWin.parent[0], &unused_cr, &x1, &y1, 1212 XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1,
1125 &unused_w1, &unused_h1, &unused_b1, &unused_d1); 1213 &unused_w1, &unused_h1, &unused_b1, &unused_d1);
1126 /* 1214 /*
1127 * 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
1128 * our position for handles and decorations. Counter it 1216 * our position for handles and decorations. Counter it
1129 */ 1217 */
1131 { 1219 {
1132 x -= x1; 1220 x -= x1;
1133 y -= y1; 1221 y -= y1;
1134 } 1222 }
1135 1223
1136 x1 = (DisplayWidth (display->display, display->screen) - old_width) / 2; 1224 x1 = (DisplayWidth (disp, display->screen) - old_width) / 2;
1137 y1 = (DisplayHeight (display->display, display->screen) - old_height) / 2; 1225 y1 = (DisplayHeight (disp, display->screen) - old_height) / 2;
1138 dx = old_width - szHint.width; 1226 dx = old_width - szHint.width;
1139 dy = old_height - szHint.height; 1227 dy = old_height - szHint.height;
1140 1228
1141 /* Check position of the center of the window */ 1229 /* Check position of the center of the window */
1142 if (x < x1) /* left half */ 1230 if (x < x1) /* left half */
1146 if (y < y1) /* top half */ 1234 if (y < y1) /* top half */
1147 dy = 0; 1235 dy = 0;
1148 else if (y == y1) /* exact center */ 1236 else if (y == y1) /* exact center */
1149 dy /= 2; 1237 dy /= 2;
1150 1238
1151 XMoveResizeWindow (display->display, TermWin.parent[0], x + dx, y + dy, 1239 XMoveResizeWindow (disp, parent[0], x + dx, y + dy,
1152 szHint.width, szHint.height); 1240 szHint.width, szHint.height);
1153#else 1241#else
1154 XResizeWindow (display->display, TermWin.parent[0], szHint.width, szHint.height); 1242 XResizeWindow (disp, parent[0], szHint.width, szHint.height);
1155#endif 1243#endif
1156 } 1244 }
1157 1245
1158 fix_screen = TermWin.ncol != prev_ncol || TermWin.nrow != prev_nrow; 1246 fix_screen = ncol != prev_ncol || nrow != prev_nrow;
1159 1247
1160 if (fix_screen || width != old_width || height != old_height) 1248 if (fix_screen || newwidth != old_width || newheight != old_height)
1161 { 1249 {
1162 if (scrollbar_visible ()) 1250 if (scrollbar_visible ())
1163 { 1251 {
1164 XMoveResizeWindow (display->display, scrollBar.win, 1252 XMoveResizeWindow (disp, scrollBar.win,
1165 window_sb_x, 0, 1253 window_sb_x, 0,
1166 scrollbar_TotalWidth (), szHint.height); 1254 scrollbar_TotalWidth (), szHint.height);
1167 resize_scrollbar (); 1255 resize_scrollbar ();
1168 } 1256 }
1169 1257
1170 if (menubar_visible ()) 1258 if (menubar_visible ())
1171 XMoveResizeWindow (display->display, menuBar.win, 1259 XMoveResizeWindow (disp, menuBar.win,
1172 window_vt_x, 0, 1260 window_vt_x, 0,
1173 TermWin_TotalWidth (), menuBar_TotalHeight ()); 1261 width, menuBar_TotalHeight ());
1174 1262
1175 XMoveResizeWindow (display->display, TermWin.vt, 1263 XMoveResizeWindow (disp, vt,
1176 window_vt_x, window_vt_y, 1264 window_vt_x, window_vt_y,
1177 TermWin_TotalWidth (), TermWin_TotalHeight ()); 1265 width, height);
1266
1178 scr_clear (); 1267 scr_clear ();
1179#ifdef XPM_BACKGROUND 1268#ifdef XPM_BACKGROUND
1180 resize_pixmap (); 1269 resize_pixmap ();
1181#endif 1270#endif
1182 } 1271 }
1187 int old_ncol = prev_ncol; 1276 int old_ncol = prev_ncol;
1188 1277
1189 /* scr_reset only works on the primary screen */ 1278 /* scr_reset only works on the primary screen */
1190 if (old_height) /* this is not the first time through */ 1279 if (old_height) /* this is not the first time through */
1191 { 1280 {
1192 unsigned int ncol = TermWin.ncol; 1281 unsigned int ocol = ncol;
1193 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
1194 curr_screen = scr_change_screen (PRIMARY); 1283 curr_screen = scr_change_screen (PRIMARY);
1195 TermWin.ncol = ncol; 1284 ncol = ocol;
1196 } 1285 }
1197 1286
1198 scr_reset (); 1287 scr_reset ();
1199 1288
1200 if (curr_screen >= 0) /* this is not the first time through */ 1289 if (curr_screen >= 0) /* this is not the first time through */
1201 { 1290 {
1202 scr_change_screen (curr_screen); 1291 scr_change_screen (curr_screen);
1203 selection_check (old_ncol != TermWin.ncol ? 4 : 0); 1292 selection_check (old_ncol != ncol ? 4 : 0);
1204 } 1293 }
1205 } 1294 }
1206 1295
1207 old_width = szHint.width; 1296 old_width = szHint.width;
1208 old_height = szHint.height; 1297 old_height = szHint.height;
1298
1299#ifdef XPM_BACKGROUND
1300 if (pixmap)
1301 scr_touch (false);
1302#endif
1209 1303
1210#ifdef USE_XIM 1304#ifdef USE_XIM
1211 IMSetStatusPosition (); 1305 IMSetStatusPosition ();
1212#endif 1306#endif
1213} 1307}
1215/* 1309/*
1216 * 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.
1217 * good for toggling 80/132 columns 1311 * good for toggling 80/132 columns
1218 */ 1312 */
1219void 1313void
1220rxvt_term::set_widthheight (unsigned int width, unsigned int height) 1314rxvt_term::set_widthheight (unsigned int newwidth, unsigned int newheight)
1221{ 1315{
1222 XWindowAttributes wattr; 1316 XWindowAttributes wattr;
1223 1317
1224 if (width == 0 || height == 0) 1318 if (newwidth == 0 || newheight == 0)
1225 { 1319 {
1226 XGetWindowAttributes (display->display, display->root, &wattr); 1320 XGetWindowAttributes (display->display, display->root, &wattr);
1321
1227 if (width == 0) 1322 if (newwidth == 0)
1228 width = wattr.width - szHint.base_width; 1323 newwidth = wattr.width - szHint.base_width;
1229 if (height == 0) 1324 if (newheight == 0)
1230 height = wattr.height - szHint.base_height; 1325 newheight = wattr.height - szHint.base_height;
1231 }
1232 if (width != TermWin.width || height != TermWin.height)
1233 { 1326 }
1327
1328 if (newwidth != width || newheight != height)
1329 {
1234 width += szHint.base_width; 1330 newwidth += szHint.base_width;
1235 height += szHint.base_height; 1331 newheight += szHint.base_height;
1236 resize_all_windows (width, height, 0); 1332 resize_all_windows (newwidth, newheight, 0);
1237 } 1333 }
1238} 1334}
1239 1335
1240/* -------------------------------------------------------------------- * 1336/* -------------------------------------------------------------------- *
1241 * - X INPUT METHOD ROUTINES - * 1337 * - X INPUT METHOD ROUTINES - *
1242 * -------------------------------------------------------------------- */ 1338 * -------------------------------------------------------------------- */
1243#ifdef USE_XIM 1339#ifdef USE_XIM
1244 1340
1245void 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
1246rxvt_term::im_set_size (XRectangle *size) 1349rxvt_term::im_set_size (XRectangle &size)
1247{ 1350{
1248 size->x = TermWin.int_bwidth; 1351 // the int_bwidth terms make no sense to me
1249 size->y = TermWin.int_bwidth; 1352 size.x = int_bwidth;
1250 size->width = Width2Pixel (TermWin.ncol); 1353 size.y = int_bwidth;
1251 size->height = Height2Pixel (TermWin.nrow); 1354 size.width = Width2Pixel (ncol) + int_bwidth;
1355 size.height = Height2Pixel (nrow) + int_bwidth;
1252} 1356}
1253 1357
1254void 1358void
1255rxvt_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)
1256{ 1362{
1257 *fg = PixColors[Color_fg]; 1363 preedit_rect.x = needed_rect.width;
1258 *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;
1259} 1372}
1260 1373
1261/* Checking whether input method is running. */ 1374/* Checking whether input method is running. */
1262bool 1375bool
1263rxvt_term::IMisRunning () 1376rxvt_term::IMisRunning ()
1264{ 1377{
1265 char *p; 1378 char *p;
1266 Atom atom; 1379 Atom atom;
1267 Window win; 1380 Window win;
1268 char server[IMBUFSIZ]; 1381 char server[IMBUFSIZ];
1269 1382
1270 /* get current locale modifier */ 1383 /* get current locale modifier */
1271 if ((p = XSetLocaleModifiers (NULL)) != NULL) 1384 if ((p = XSetLocaleModifiers (NULL)) != NULL)
1272 { 1385 {
1273 STRCPY (server, "@server="); 1386 strcpy (server, "@server=");
1274 STRNCAT (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ 1387 strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */
1388
1275 if ((p = STRCHR (server + 1, '@')) != NULL) /* first one only */ 1389 if ((p = strchr (server + 1, '@')) != NULL) /* first one only */
1276 *p = '\0'; 1390 *p = '\0';
1277 1391
1278 atom = XInternAtom (display->display, server, False); 1392 atom = XInternAtom (display->display, server, False);
1279 win = XGetSelectionOwner (display->display, atom); 1393 win = XGetSelectionOwner (display->display, atom);
1394
1280 if (win != None) 1395 if (win != None)
1281 return True; 1396 return True;
1282 } 1397 }
1398
1283 return False; 1399 return False;
1284} 1400}
1285 1401
1286void 1402void
1287rxvt_term::IMSendSpot () 1403rxvt_term::IMSendSpot ()
1288{ 1404{
1289 XPoint spot; 1405 XPoint nspot;
1290 XVaNestedList preedit_attr; 1406 XVaNestedList preedit_attr;
1291 1407
1292 if (Input_Context == NULL 1408 if (!Input_Context
1409 || !focus
1293 || !TermWin.focus || ! (input_style & XIMPreeditPosition) 1410 || !(input_style & XIMPreeditPosition))
1294 || ! (event_type == KeyPress
1295 || event_type == Expose
1296 || event_type == NoExpose
1297 || event_type == SelectionNotify
1298 || event_type == ButtonRelease || event_type == FocusIn)
1299 || !IMisRunning ())
1300 return; 1411 return;
1301 1412
1302 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;
1303 1419
1304 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL); 1420 preedit_attr = XVaCreateNestedList (0, XNSpotLocation, &spot, NULL);
1305 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL); 1421 XSetICValues (Input_Context, XNPreeditAttributes, preedit_attr, NULL);
1306 XFree (preedit_attr); 1422 XFree (preedit_attr);
1307} 1423}
1308 1424
1309void 1425void
1310rxvt_term::im_set_preedit_area (XRectangle * preedit_rect, XRectangle * status_rect,
1311 XRectangle * needed_rect)
1312{
1313 int mbh, vtx = 0;
1314
1315 if (scrollbar_visible () && ! (Options & Opt_scrollBar_right))
1316 vtx = scrollbar_TotalWidth ();
1317
1318 mbh = menubar_visible () ? menuBar_TotalHeight () : 0;
1319 mbh -= TermWin.lineSpace;
1320
1321 preedit_rect->x = needed_rect->width + vtx;
1322 preedit_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1323
1324 preedit_rect->width = Width2Pixel (TermWin.ncol + 1) - needed_rect->width + vtx;
1325 preedit_rect->height = Height2Pixel (1);
1326
1327 status_rect->x = vtx;
1328 status_rect->y = Height2Pixel (TermWin.nrow - 1) + mbh;
1329
1330 status_rect->width = needed_rect->width ? needed_rect->width : Width2Pixel (TermWin.ncol + 1);
1331 status_rect->height = Height2Pixel (1);
1332}
1333
1334void
1335rxvt_term::im_destroy () 1426rxvt_term::im_destroy ()
1336{ 1427{
1337 if (Input_Context)
1338 {
1339 XDestroyIC (Input_Context);
1340 Input_Context = NULL;
1341 }
1342
1343 if (input_method) 1428 if (input_method)
1344 { 1429 {
1430 if (Input_Context && input_method->xim)
1431 XDestroyIC (Input_Context);
1432
1345 display->put_xim (input_method); 1433 display->put_xim (input_method);
1346 input_method = 0; 1434 input_method = 0;
1347 } 1435 }
1436
1437 Input_Context = 0;
1348} 1438}
1349 1439
1350/* 1440/*
1351 * 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
1352 * open a suitable preedit type 1442 * open a suitable preedit type
1353 */ 1443 */
1354bool 1444bool
1355rxvt_term::IM_get_IC (const char *modifiers) 1445rxvt_term::IM_get_IC (const char *modifiers)
1356{ 1446{
1357 int i, j, found; 1447 int i, j, found;
1358 XIM xim; 1448 XIM xim;
1359 XPoint spot; 1449 XPoint spot;
1360 XRectangle rect, status_rect, needed_rect; 1450 XRectangle rect, status_rect, needed_rect;
1361 unsigned long fg, bg; 1451 unsigned long fg, bg;
1362 const char *p; 1452 const char *p;
1363 char **s; 1453 char **s;
1364 XIMStyles *xim_styles; 1454 XIMStyles *xim_styles;
1365 XVaNestedList preedit_attr, status_attr; 1455
1456 set_environ (envv);
1366 1457
1367 if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) 1458 if (! ((p = XSetLocaleModifiers (modifiers)) && *p))
1368 return false; 1459 return false;
1369 1460
1370 D_MAIN ((stderr, "rxvt_IM_get_IC ()")); 1461 D_MAIN ((stderr, "rxvt_IM_get_IC ()"));
1371 input_method = display->get_xim (locale, modifiers); 1462 input_method = display->get_xim (locale, modifiers);
1372 if (input_method == NULL) 1463 if (input_method == NULL)
1373 return false; 1464 return false;
1374 1465
1375 xim = input_method->xim; 1466 xim = input_method->xim;
1467 spot.x = spot.y = -1;
1376 1468
1377 xim_styles = NULL; 1469 xim_styles = NULL;
1378 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL) 1470 if (XGetIMValues (xim, XNQueryInputStyle, &xim_styles, NULL)
1379 || !xim_styles || !xim_styles->count_styles) 1471 || !xim_styles || !xim_styles->count_styles)
1380 { 1472 {
1381 display->put_xim (input_method); 1473 im_destroy ();
1382 return false; 1474 return false;
1383 } 1475 }
1384 1476
1385 p = rs[Rs_preeditType] ? rs[Rs_preeditType] : "OverTheSpot,OffTheSpot,Root"; 1477 const char *pet[] = { rs[Rs_preeditType], "OverTheSpot,OffTheSpot,Root,None" };
1478
1479 for (int pi = 0; pi < 2; pi++)
1480 {
1481 p = pet[pi];
1482
1483 if (!p)
1484 continue;
1485
1386 s = rxvt_splitcommastring (p); 1486 s = rxvt_splitcommastring (p);
1487
1387 for (i = found = 0; !found && s[i]; i++) 1488 for (i = found = 0; !found && s[i]; i++)
1388 { 1489 {
1389 if (!STRCMP (s[i], "OverTheSpot")) 1490 if (!strcmp (s[i], "OverTheSpot"))
1390 input_style = (XIMPreeditPosition | XIMStatusNothing); 1491 input_style = (XIMPreeditPosition | XIMStatusNothing);
1391 else if (!STRCMP (s[i], "OffTheSpot")) 1492 else if (!strcmp (s[i], "OffTheSpot"))
1392 input_style = (XIMPreeditArea | XIMStatusArea); 1493 input_style = (XIMPreeditArea | XIMStatusArea);
1393 else if (!STRCMP (s[i], "Root")) 1494 else if (!strcmp (s[i], "Root"))
1394 input_style = (XIMPreeditNothing | XIMStatusNothing); 1495 input_style = (XIMPreeditNothing | XIMStatusNothing);
1496 else if (!strcmp (s[i], "None"))
1497 input_style = (XIMPreeditNone | XIMStatusNone);
1395 1498
1396 for (j = 0; j < xim_styles->count_styles; j++) 1499 for (j = 0; j < xim_styles->count_styles; j++)
1397 if (input_style == xim_styles->supported_styles[j]) 1500 if (input_style == xim_styles->supported_styles[j])
1398 { 1501 {
1502 rxvt_freecommastring (s);
1503
1399 found = 1; 1504 found = 1;
1400 break; 1505 goto foundpet;
1506 }
1507
1401 } 1508 }
1402 }
1403 1509
1404 for (i = 0; s[i]; i++) 1510 rxvt_freecommastring (s);
1405 free (s[i]); 1511 }
1406 1512
1407 free (s); 1513foundpet:
1514
1408 XFree (xim_styles); 1515 XFree (xim_styles);
1409 1516
1410 if (!found) 1517 if (!found)
1411 { 1518 {
1412 display->put_xim (input_method); 1519 im_destroy ();
1413 return false; 1520 return false;
1414 } 1521 }
1415 1522
1416 preedit_attr = status_attr = NULL; 1523 XFontSet fs = 0;
1524 XVaNestedList preedit_attr = 0, status_attr = 0;
1525
1526 if (input_style & (XIMPreeditPosition | XIMPreeditArea))
1527 {
1528 // fake us a font-set, please
1529 char **missing_charset_list;
1530 int missing_charset_count;
1531 char *def_string;
1532 char pat[512];
1533
1534 sprintf (pat,
1535 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1536 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1537 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1538 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1539 "-*-*-*-R-*-*-%d-*-*-*-*-*-*,"
1540 "*",
1541 fheight,
1542 fheight + 1, fheight - 1,
1543 fheight - 2, fheight + 2);
1544
1545 fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat,
1546 &missing_charset_list, &missing_charset_count, &def_string);
1547
1548 if (missing_charset_list)
1549 XFreeStringList (missing_charset_list);
1550
1551 if (!fs)
1552 {
1553 input_style &= ~(XIMPreeditPosition | XIMPreeditArea);
1554 rxvt_warn ("unable to create fontset for input method, try \"-pt Root\". Continuing.\n");
1555 }
1556 }
1417 1557
1418 if (input_style & XIMPreeditPosition) 1558 if (input_style & XIMPreeditPosition)
1419 { 1559 {
1420 im_set_size (&rect); 1560 im_set_size (rect);
1421 im_set_position (&spot); 1561 im_set_position (spot);
1422 im_set_color (&fg, &bg); 1562 im_set_color (fg, bg);
1423 1563
1424 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1564 preedit_attr = XVaCreateNestedList (0,
1565 XNForeground, fg,
1566 XNBackground, bg,
1567 XNArea, &rect,
1425 XNSpotLocation, &spot, 1568 XNSpotLocation, &spot,
1426 XNForeground, fg, XNBackground, bg,
1427 //XNFontSet, TermWin.fontset, 1569 XNFontSet, fs,
1428 NULL); 1570 NULL);
1429 } 1571 }
1430 else if (input_style & XIMPreeditArea) 1572 else if (input_style & XIMPreeditArea)
1431 { 1573 {
1432 im_set_color (&fg, &bg); 1574 im_set_color (fg, bg);
1433 1575
1434 /* 1576 /*
1435 * The necessary width of preedit area is unknown 1577 * The necessary width of preedit area is unknown
1436 * until create input context. 1578 * until create input context.
1437 */ 1579 */
1438 needed_rect.width = 0; 1580 needed_rect.width = 0;
1439
1440 im_set_preedit_area (&rect, &status_rect, &needed_rect); 1581 im_set_preedit_area (rect, status_rect, needed_rect);
1441 1582
1442 preedit_attr = XVaCreateNestedList (0, XNArea, &rect, 1583 preedit_attr = XVaCreateNestedList (0,
1584 XNForeground, fg,
1443 XNForeground, fg, XNBackground, bg, 1585 XNBackground, bg,
1586 XNArea, &rect,
1587 XNFontSet, fs,
1588 NULL);
1589 status_attr = XVaCreateNestedList (0,
1590 XNForeground, fg,
1591 XNBackground, bg,
1592 XNArea, &status_rect,
1444 //XNFontSet, TermWin.fontset, 1593 XNFontSet, fs,
1445 NULL); 1594 NULL);
1446 status_attr = XVaCreateNestedList (0, XNArea, &status_rect,
1447 XNForeground, fg, XNBackground, bg,
1448 //XNFontSet, TermWin.fontset,
1449 NULL);
1450 } 1595 }
1451 1596
1452 Input_Context = XCreateIC (xim, XNInputStyle, input_style, 1597 Input_Context = XCreateIC (xim,
1598 XNInputStyle, input_style,
1453 XNClientWindow, TermWin.parent[0], 1599 XNClientWindow, vt,
1454 XNFocusWindow, TermWin.parent[0], 1600 XNFocusWindow, parent[0],
1455 preedit_attr ? XNPreeditAttributes : NULL, 1601 preedit_attr ? XNPreeditAttributes : NULL,
1456 preedit_attr, 1602 preedit_attr,
1457 status_attr ? XNStatusAttributes : NULL, 1603 status_attr ? XNStatusAttributes : NULL,
1458 status_attr, NULL); 1604 status_attr, NULL);
1605
1459 if (preedit_attr) XFree (preedit_attr); 1606 if (preedit_attr) XFree (preedit_attr);
1460 if (status_attr) XFree (status_attr); 1607 if (status_attr) XFree (status_attr);
1608 if (fs) XFreeFontSet (display->display, fs);
1461 1609
1462 if (Input_Context == NULL) 1610 if (Input_Context == NULL)
1463 { 1611 {
1464 rxvt_warn ("failed to create input context, continuing without XIM.\n"); 1612 rxvt_warn ("failed to create input context, continuing without XIM.\n");
1465 display->put_xim (input_method); 1613 im_destroy ();
1466 return false; 1614 return false;
1467 } 1615 }
1468 1616
1469 if (input_style & XIMPreeditArea) 1617 if (input_style & XIMPreeditArea)
1470 IMSetStatusPosition (); 1618 IMSetStatusPosition ();
1474} 1622}
1475 1623
1476void 1624void
1477rxvt_term::im_cb () 1625rxvt_term::im_cb ()
1478{ 1626{
1479 int i, found, had_im; 1627 int i;
1480 const char *p; 1628 const char *p;
1481 char **s; 1629 char **s;
1482 char buf[IMBUFSIZ]; 1630 char buf[IMBUFSIZ];
1483 1631
1632 SET_R (this);
1633
1484 im_destroy (); 1634 im_destroy ();
1485 1635
1486 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()")); 1636 D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()"));
1487 if (Input_Context) 1637 if (Input_Context)
1488 return; 1638 return;
1496 if (p && *p) 1646 if (p && *p)
1497 { 1647 {
1498 bool found = false; 1648 bool found = false;
1499 1649
1500 s = rxvt_splitcommastring (p); 1650 s = rxvt_splitcommastring (p);
1651
1501 for (i = 0; s[i]; i++) 1652 for (i = 0; s[i]; i++)
1502 { 1653 {
1503 if (*s[i]) 1654 if (*s[i])
1504 { 1655 {
1505 STRCPY (buf, "@im="); 1656 strcpy (buf, "@im=");
1506 STRNCAT (buf, s[i], IMBUFSIZ - 5); 1657 strncat (buf, s[i], IMBUFSIZ - 5);
1507 if (IM_get_IC (buf)) 1658 if (IM_get_IC (buf))
1508 { 1659 {
1509 found = true; 1660 found = true;
1510 break; 1661 break;
1511 } 1662 }
1512 } 1663 }
1513 } 1664 }
1514 for (i = 0; s[i]; i++) 1665
1515 free (s[i]); 1666 rxvt_freecommastring (s);
1516 free (s);
1517 1667
1518 if (found) 1668 if (found)
1519 goto done; 1669 goto done;
1520 } 1670 }
1521 1671
1535} 1685}
1536 1686
1537void 1687void
1538rxvt_term::IMSetStatusPosition () 1688rxvt_term::IMSetStatusPosition ()
1539{ 1689{
1540 XRectangle preedit_rect, status_rect, *needed_rect; 1690 XRectangle preedit_rect, status_rect, *needed_rect;
1541 XVaNestedList preedit_attr, status_attr; 1691 XVaNestedList preedit_attr, status_attr;
1542 1692
1543 if (Input_Context == NULL 1693 if (!Input_Context
1694 || !focus
1544 || !TermWin.focus || ! (input_style & XIMPreeditArea) 1695 || !(input_style & XIMPreeditArea)
1545 || !IMisRunning ()) 1696 || !IMisRunning ())
1546 return; 1697 return;
1547 1698
1548 /* Getting the necessary width of preedit area */ 1699 /* Getting the necessary width of preedit area */
1549 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL); 1700 status_attr = XVaCreateNestedList (0, XNAreaNeeded, &needed_rect, NULL);
1550 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL); 1701 XGetICValues (Input_Context, XNStatusAttributes, status_attr, NULL);
1551 XFree (status_attr); 1702 XFree (status_attr);
1552 1703
1553 im_set_preedit_area (&preedit_rect, &status_rect, needed_rect); 1704 im_set_preedit_area (preedit_rect, status_rect, *needed_rect);
1705 XFree (needed_rect);
1554 1706
1555 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL); 1707 preedit_attr = XVaCreateNestedList (0, XNArea, &preedit_rect, NULL);
1556 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL); 1708 status_attr = XVaCreateNestedList (0, XNArea, &status_rect, NULL);
1557 1709
1558 XSetICValues (Input_Context, 1710 XSetICValues (Input_Context,
1559 XNPreeditAttributes, preedit_attr, 1711 XNPreeditAttributes, preedit_attr,
1560 XNStatusAttributes, status_attr, NULL); 1712 XNStatusAttributes, status_attr, NULL);
1561 1713
1562 XFree (preedit_attr); 1714 XFree (preedit_attr);
1563 XFree (status_attr); 1715 XFree (status_attr);
1564} 1716}
1565#endif /* USE_XIM */ 1717#endif /* USE_XIM */

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