… | |
… | |
48 | # include <termios.h> |
48 | # include <termios.h> |
49 | #endif |
49 | #endif |
50 | |
50 | |
51 | vector<rxvt_term *> rxvt_term::termlist; |
51 | vector<rxvt_term *> rxvt_term::termlist; |
52 | |
52 | |
|
|
53 | // used to tell global functions which terminal instance is "active" |
|
|
54 | rxvt_t rxvt_current_term; |
|
|
55 | |
53 | static char curlocale[128], savelocale[128]; |
56 | static char curlocale[128], savelocale[128]; |
54 | |
57 | |
55 | bool |
58 | bool |
56 | rxvt_set_locale (const char *locale) |
59 | rxvt_set_locale (const char *locale) NOTHROW |
57 | { |
60 | { |
58 | if (!locale || !strncmp (locale, curlocale, 128)) |
61 | if (!locale || !strncmp (locale, curlocale, 128)) |
59 | return false; |
62 | return false; |
60 | |
63 | |
61 | strncpy (curlocale, locale, 128); |
64 | strncpy (curlocale, locale, 128); |
62 | setlocale (LC_CTYPE, curlocale); |
65 | setlocale (LC_CTYPE, curlocale); |
63 | return true; |
66 | return true; |
64 | } |
67 | } |
65 | |
68 | |
66 | bool |
69 | void |
67 | rxvt_push_locale (const char *locale) |
70 | rxvt_push_locale (const char *locale) NOTHROW |
68 | { |
71 | { |
69 | strcpy (savelocale, curlocale); |
72 | strcpy (savelocale, curlocale); |
70 | rxvt_set_locale (locale); |
73 | rxvt_set_locale (locale); |
71 | } |
74 | } |
72 | |
75 | |
73 | void |
76 | void |
74 | rxvt_pop_locale () |
77 | rxvt_pop_locale () NOTHROW |
75 | { |
78 | { |
76 | rxvt_set_locale (savelocale); |
79 | rxvt_set_locale (savelocale); |
77 | } |
80 | } |
78 | |
81 | |
79 | #if ENABLE_COMBINING |
82 | #if ENABLE_COMBINING |
… | |
… | |
146 | rootwin_ev (this, &rxvt_term::rootwin_cb), |
149 | rootwin_ev (this, &rxvt_term::rootwin_cb), |
147 | #endif |
150 | #endif |
148 | #ifdef HAVE_SCROLLBARS |
151 | #ifdef HAVE_SCROLLBARS |
149 | scrollbar_ev (this, &rxvt_term::x_cb), |
152 | scrollbar_ev (this, &rxvt_term::x_cb), |
150 | #endif |
153 | #endif |
151 | #ifdef MENUBAR |
|
|
152 | menubar_ev (this, &rxvt_term::x_cb), |
|
|
153 | #endif |
|
|
154 | #ifdef CURSOR_BLINK |
154 | #ifdef CURSOR_BLINK |
155 | cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), |
155 | cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), |
156 | #endif |
156 | #endif |
157 | #ifdef TEXT_BLINK |
157 | #ifdef TEXT_BLINK |
158 | text_blink_ev (this, &rxvt_term::text_blink_cb), |
158 | text_blink_ev (this, &rxvt_term::text_blink_cb), |
… | |
… | |
170 | pointer_ev (this, &rxvt_term::pointer_cb), |
170 | pointer_ev (this, &rxvt_term::pointer_cb), |
171 | #endif |
171 | #endif |
172 | #ifdef USE_XIM |
172 | #ifdef USE_XIM |
173 | im_ev (this, &rxvt_term::im_cb), |
173 | im_ev (this, &rxvt_term::im_cb), |
174 | #endif |
174 | #endif |
|
|
175 | #ifndef NO_BELL |
|
|
176 | bell_ev (this, &rxvt_term::bell_cb), |
|
|
177 | #endif |
175 | termwin_ev (this, &rxvt_term::x_cb), |
178 | termwin_ev (this, &rxvt_term::x_cb), |
176 | vt_ev (this, &rxvt_term::x_cb), |
179 | vt_ev (this, &rxvt_term::x_cb), |
|
|
180 | child_ev (this, &rxvt_term::child_cb), |
177 | check_ev (this, &rxvt_term::check_cb), |
181 | check_ev (this, &rxvt_term::check_cb), |
178 | flush_ev (this, &rxvt_term::flush_cb), |
182 | flush_ev (this, &rxvt_term::flush_cb), |
179 | destroy_ev (this, &rxvt_term::destroy_cb), |
183 | destroy_ev (this, &rxvt_term::destroy_cb), |
180 | pty_ev (this, &rxvt_term::pty_cb), |
184 | pty_ev (this, &rxvt_term::pty_cb), |
181 | incr_ev (this, &rxvt_term::incr_cb) |
185 | incr_ev (this, &rxvt_term::incr_cb) |
… | |
… | |
184 | |
188 | |
185 | termlist.push_back (this); |
189 | termlist.push_back (this); |
186 | |
190 | |
187 | #ifdef KEYSYM_RESOURCE |
191 | #ifdef KEYSYM_RESOURCE |
188 | keyboard = new keyboard_manager; |
192 | keyboard = new keyboard_manager; |
189 | |
|
|
190 | if (!keyboard) |
|
|
191 | rxvt_fatal ("out of memory, aborting.\n"); |
|
|
192 | #endif |
193 | #endif |
193 | } |
194 | } |
194 | |
195 | |
195 | // clean up the most important stuff, do *not* call x or free mem etc. |
196 | // clean up the most important stuff, do *not* call x or free mem etc. |
196 | // for use before an emergency exit |
197 | // for use before an emergency exit |
197 | void rxvt_term::emergency_cleanup () |
198 | void rxvt_term::emergency_cleanup () |
198 | { |
199 | { |
199 | if (cmd_pid) |
200 | if (cmd_pid) |
200 | kill (-cmd_pid, SIGHUP); |
201 | kill (-cmd_pid, SIGHUP); |
201 | |
202 | |
202 | #ifdef UTMP_SUPPORT |
203 | delete pty; pty = 0; |
203 | privileged_utmp (RESTORE); |
|
|
204 | #endif |
|
|
205 | |
|
|
206 | pty.put (); |
|
|
207 | } |
204 | } |
208 | |
205 | |
209 | rxvt_term::~rxvt_term () |
206 | rxvt_term::~rxvt_term () |
210 | { |
207 | { |
211 | HOOK_INVOKE ((this, HOOK_DESTROY, DT_END)); |
|
|
212 | |
|
|
213 | termlist.erase (find (termlist.begin (), termlist.end(), this)); |
208 | termlist.erase (find (termlist.begin (), termlist.end(), this)); |
214 | |
209 | |
215 | emergency_cleanup (); |
210 | emergency_cleanup (); |
216 | |
211 | |
217 | #if ENABLE_STYLES |
212 | #if ENABLE_STYLES |
… | |
… | |
227 | |
222 | |
228 | selection_clear (); |
223 | selection_clear (); |
229 | |
224 | |
230 | #ifdef USE_XIM |
225 | #ifdef USE_XIM |
231 | im_destroy (); |
226 | im_destroy (); |
232 | #endif |
|
|
233 | #ifdef MENUBAR |
|
|
234 | if (menubarGC) XFreeGC (disp, menubarGC); |
|
|
235 | #endif |
227 | #endif |
236 | #ifdef XTERM_SCROLLBAR |
228 | #ifdef XTERM_SCROLLBAR |
237 | if (xscrollbarGC) XFreeGC (disp, xscrollbarGC); |
229 | if (xscrollbarGC) XFreeGC (disp, xscrollbarGC); |
238 | if (ShadowGC) XFreeGC (disp, ShadowGC); |
230 | if (ShadowGC) XFreeGC (disp, ShadowGC); |
239 | #endif |
231 | #endif |
… | |
… | |
250 | if (upArrow) XFreePixmap (disp, upArrow); |
242 | if (upArrow) XFreePixmap (disp, upArrow); |
251 | if (downArrow) XFreePixmap (disp, downArrow); |
243 | if (downArrow) XFreePixmap (disp, downArrow); |
252 | if (upArrowHi) XFreePixmap (disp, upArrowHi); |
244 | if (upArrowHi) XFreePixmap (disp, upArrowHi); |
253 | if (downArrowHi) XFreePixmap (disp, downArrowHi); |
245 | if (downArrowHi) XFreePixmap (disp, downArrowHi); |
254 | #endif |
246 | #endif |
255 | #if defined(MENUBAR) || defined(RXVT_SCROLLBAR) |
247 | #ifdef RXVT_SCROLLBAR |
256 | if (topShadowGC) XFreeGC (disp, topShadowGC); |
248 | if (topShadowGC) XFreeGC (disp, topShadowGC); |
257 | if (botShadowGC) XFreeGC (disp, botShadowGC); |
249 | if (botShadowGC) XFreeGC (disp, botShadowGC); |
258 | if (scrollbarGC) XFreeGC (disp, scrollbarGC); |
250 | if (scrollbarGC) XFreeGC (disp, scrollbarGC); |
259 | #endif |
251 | #endif |
260 | if (gc) XFreeGC (disp, gc); |
252 | if (gc) XFreeGC (disp, gc); |
261 | |
253 | |
262 | #if defined(MENUBAR) && (MENUBAR_MAX > 1) |
|
|
263 | delete menuBar.drawable; |
|
|
264 | //if (menuBar.win) |
|
|
265 | // XDestroyWindow (disp, menuBar.win); |
|
|
266 | #endif |
|
|
267 | delete drawable; |
254 | delete drawable; |
268 | // destroy all windows |
255 | // destroy all windows |
269 | if (parent[0]) |
256 | if (parent[0]) |
270 | XDestroyWindow (disp, parent[0]); |
257 | XDestroyWindow (disp, parent[0]); |
271 | } |
258 | } |
272 | |
259 | |
273 | // TODO: free pixcolours, colours should become part of rxvt_display |
260 | // TODO: free pixcolours, colours should become part of rxvt_display |
274 | |
|
|
275 | delete pix_colors_focused; |
261 | delete pix_colors_focused; |
276 | #if OFF_FOCUS_FADING |
262 | #if OFF_FOCUS_FADING |
277 | delete pix_colors_unfocused; |
263 | delete pix_colors_unfocused; |
278 | #endif |
264 | #endif |
279 | |
265 | |
… | |
… | |
301 | #ifdef KEYSYM_RESOURCE |
287 | #ifdef KEYSYM_RESOURCE |
302 | delete keyboard; |
288 | delete keyboard; |
303 | #endif |
289 | #endif |
304 | } |
290 | } |
305 | |
291 | |
|
|
292 | // child has exited, usually destroys |
306 | void |
293 | void |
307 | rxvt_term::child_exit () |
294 | rxvt_term::child_cb (child_watcher &w, int status) |
308 | { |
295 | { |
|
|
296 | HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END)); |
|
|
297 | |
309 | cmd_pid = 0; |
298 | cmd_pid = 0; |
310 | |
299 | |
311 | if (!OPTION (Opt_hold)) |
300 | if (!OPTION (Opt_hold)) |
312 | destroy (); |
301 | destroy (); |
313 | } |
302 | } |
… | |
… | |
316 | rxvt_term::destroy () |
305 | rxvt_term::destroy () |
317 | { |
306 | { |
318 | if (destroy_ev.active) |
307 | if (destroy_ev.active) |
319 | return; |
308 | return; |
320 | |
309 | |
|
|
310 | if (HOOK_INVOKE ((this, HOOK_DESTROY, DT_END))) |
|
|
311 | return; |
|
|
312 | |
321 | #if ENABLE_OVERLAY |
313 | #if ENABLE_OVERLAY |
322 | scr_overlay_off (); |
314 | scr_overlay_off (); |
323 | #endif |
315 | #endif |
324 | |
316 | |
325 | if (display) |
317 | if (display) |
… | |
… | |
327 | #if USE_XIM |
319 | #if USE_XIM |
328 | im_ev.stop (display); |
320 | im_ev.stop (display); |
329 | #endif |
321 | #endif |
330 | #if HAVE_SCROLLBARS |
322 | #if HAVE_SCROLLBARS |
331 | scrollbar_ev.stop (display); |
323 | scrollbar_ev.stop (display); |
332 | #endif |
|
|
333 | #if MENUBAR |
|
|
334 | menubar_ev.stop (display); |
|
|
335 | #endif |
324 | #endif |
336 | #if TRANSPARENT |
325 | #if TRANSPARENT |
337 | rootwin_ev.stop (display); |
326 | rootwin_ev.stop (display); |
338 | #endif |
327 | #endif |
339 | incr_ev.stop (); |
328 | incr_ev.stop (); |
… | |
… | |
363 | } |
352 | } |
364 | |
353 | |
365 | void |
354 | void |
366 | rxvt_term::destroy_cb (time_watcher &w) |
355 | rxvt_term::destroy_cb (time_watcher &w) |
367 | { |
356 | { |
368 | SET_R (this); |
357 | make_current (); |
369 | |
358 | |
370 | delete this; |
359 | delete this; |
371 | } |
360 | } |
372 | |
361 | |
373 | /*----------------------------------------------------------------------*/ |
362 | /*----------------------------------------------------------------------*/ |
… | |
… | |
461 | _exit (EXIT_FAILURE); |
450 | _exit (EXIT_FAILURE); |
462 | } |
451 | } |
463 | |
452 | |
464 | /*----------------------------------------------------------------------*/ |
453 | /*----------------------------------------------------------------------*/ |
465 | bool |
454 | bool |
466 | rxvt_term::init (int argc, const char *const *argv) |
455 | rxvt_term::init (int argc, const char *const *argv, stringvec *envv) |
467 | { |
456 | { |
|
|
457 | this->envv = envv; |
|
|
458 | |
468 | SET_R (this); |
459 | SET_R (this); |
469 | |
|
|
470 | set_locale (""); |
460 | set_locale (""); |
|
|
461 | set_environ (envv); // few things in X do not call setlocale :( |
471 | |
462 | |
472 | if (!init_vars ()) |
463 | if (!init_vars ()) |
473 | return false; |
464 | return false; |
474 | |
465 | |
475 | init_secondary (); |
466 | init_secondary (); |
… | |
… | |
478 | |
469 | |
479 | #ifdef KEYSYM_RESOURCE |
470 | #ifdef KEYSYM_RESOURCE |
480 | keyboard->register_done (); |
471 | keyboard->register_done (); |
481 | #endif |
472 | #endif |
482 | |
473 | |
483 | #if MENUBAR_MAX |
|
|
484 | menubar_read (rs[Rs_menu]); |
|
|
485 | #endif |
|
|
486 | #ifdef HAVE_SCROLLBARS |
474 | #ifdef HAVE_SCROLLBARS |
487 | if (OPTION (Opt_scrollBar)) |
475 | if (OPTION (Opt_scrollBar)) |
488 | scrollBar.setIdle (); /* set existence for size calculations */ |
476 | scrollBar.setIdle (); /* set existence for size calculations */ |
489 | #endif |
477 | #endif |
490 | |
478 | |
491 | #if ENABLE_PERL |
479 | pty = ptytty::create (); |
492 | if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1]) |
|
|
493 | || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2]) |
|
|
494 | || (rs[Rs_perl_eval] && *rs[Rs_perl_eval])) |
|
|
495 | { |
|
|
496 | rxvt_perl.init (); |
|
|
497 | HOOK_INVOKE ((this, HOOK_INIT, DT_END)); |
|
|
498 | } |
|
|
499 | #endif |
|
|
500 | |
480 | |
501 | create_windows (argc, argv); |
481 | create_windows (argc, argv); |
502 | |
482 | |
503 | dDisp; |
483 | dDisp; |
504 | |
484 | |
505 | init_xlocale (); |
485 | init_xlocale (); |
506 | |
486 | |
507 | scr_reset (); /* initialize screen */ |
487 | scr_reset (); // initialize screen |
508 | |
488 | |
509 | #if 0 |
489 | #if 0 |
510 | XSynchronize (disp, True); |
490 | XSynchronize (disp, True); |
511 | #endif |
491 | #endif |
512 | |
492 | |
513 | #ifdef HAVE_SCROLLBARS |
493 | #ifdef HAVE_SCROLLBARS |
514 | if (OPTION (Opt_scrollBar)) |
494 | if (OPTION (Opt_scrollBar)) |
515 | resize_scrollbar (); /* create and map scrollbar */ |
495 | resize_scrollbar (); /* create and map scrollbar */ |
516 | #endif |
496 | #endif |
517 | #if (MENUBAR_MAX) |
|
|
518 | if (menubar_visible ()) |
|
|
519 | XMapWindow (disp, menuBar.win); |
|
|
520 | #endif |
|
|
521 | #ifdef TRANSPARENT |
497 | #ifdef TRANSPARENT |
522 | if (OPTION (Opt_transparent)) |
498 | if (OPTION (Opt_transparent)) |
523 | { |
499 | { |
524 | XSelectInput (disp, display->root, PropertyChangeMask); |
500 | XSelectInput (disp, display->root, PropertyChangeMask); |
525 | check_our_parents (); |
501 | check_our_parents (); |
526 | rootwin_ev.start (display, display->root); |
502 | rootwin_ev.start (display, display->root); |
527 | } |
503 | } |
528 | #endif |
504 | #endif |
529 | |
505 | |
|
|
506 | set_colorfgbg (); |
|
|
507 | |
|
|
508 | init_command (cmd_argv); |
|
|
509 | |
|
|
510 | free (cmd_argv); |
|
|
511 | |
|
|
512 | if (pty->pty >= 0) |
|
|
513 | pty_ev.start (pty->pty, EVENT_READ); |
|
|
514 | |
|
|
515 | check_ev.start (); |
|
|
516 | |
|
|
517 | HOOK_INVOKE ((this, HOOK_START, DT_END)); |
|
|
518 | |
530 | XMapWindow (disp, vt); |
519 | XMapWindow (disp, vt); |
531 | XMapWindow (disp, parent[0]); |
520 | XMapWindow (disp, parent[0]); |
532 | |
521 | |
533 | set_colorfgbg (); |
|
|
534 | |
|
|
535 | init_command (cmd_argv); |
|
|
536 | |
|
|
537 | free (cmd_argv); |
|
|
538 | |
|
|
539 | if (pty.pty >= 0) |
|
|
540 | pty_ev.start (pty.pty, EVENT_READ); |
|
|
541 | |
|
|
542 | check_ev.start (); |
|
|
543 | |
|
|
544 | HOOK_INVOKE ((this, HOOK_START, DT_END)); |
|
|
545 | |
|
|
546 | return true; |
522 | return true; |
547 | } |
523 | } |
548 | |
524 | |
549 | static struct sig_handlers |
525 | static struct sig_handlers |
550 | { |
526 | { |
551 | sig_watcher sw_chld, sw_term, sw_int; |
527 | sig_watcher sw_term, sw_int; |
552 | |
528 | |
553 | void sig_chld (sig_watcher &w) |
|
|
554 | { |
|
|
555 | // we are being called for every SIGCHLD, find the corresponding term |
|
|
556 | int pid; |
|
|
557 | |
|
|
558 | while ((pid = waitpid (-1, NULL, WNOHANG)) > 0) |
|
|
559 | for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++) |
|
|
560 | if (pid == (*t)->cmd_pid) |
|
|
561 | { |
|
|
562 | (*t)->child_exit (); |
|
|
563 | break; |
|
|
564 | } |
|
|
565 | } |
|
|
566 | |
|
|
567 | /* |
529 | /* |
568 | * Catch a fatal signal and tidy up before quitting |
530 | * Catch a fatal signal and tidy up before quitting |
569 | */ |
531 | */ |
570 | void |
532 | void |
571 | sig_term (sig_watcher &w) |
533 | sig_term (sig_watcher &w) |
572 | { |
534 | { |
573 | #ifdef DEBUG_CMD |
|
|
574 | rxvt_warn ("caught signal %d, exiting.\n", w.signum); |
|
|
575 | #endif |
|
|
576 | rxvt_emergency_cleanup (); |
535 | rxvt_emergency_cleanup (); |
577 | signal (w.signum, SIG_DFL); |
536 | signal (w.signum, SIG_DFL); |
578 | kill (getpid (), w.signum); |
537 | kill (getpid (), w.signum); |
579 | } |
538 | } |
580 | |
539 | |
581 | sig_handlers () |
540 | sig_handlers () |
582 | : sw_chld (this, &sig_handlers::sig_chld), |
|
|
583 | sw_term (this, &sig_handlers::sig_term), |
541 | : sw_term (this, &sig_handlers::sig_term), |
584 | sw_int (this, &sig_handlers::sig_term) |
542 | sw_int (this, &sig_handlers::sig_term) |
585 | { |
543 | { |
586 | } |
544 | } |
587 | } sig_handlers; |
545 | } sig_handlers; |
588 | |
546 | |
|
|
547 | char **rxvt_environ; // startup environment |
|
|
548 | |
589 | void |
549 | void |
590 | rxvt_init () |
550 | rxvt_init () |
591 | { |
551 | { |
592 | /* |
552 | ptytty::init (); |
593 | * Save and then give up any super-user privileges |
553 | |
594 | * If we need privileges in any area then we must specifically request it. |
554 | rxvt_environ = environ; |
595 | * We should only need to be root in these cases: |
|
|
596 | * 1. write utmp entries on some systems |
|
|
597 | * 2. chown tty on some systems |
|
|
598 | */ |
|
|
599 | rxvt_privileges (SAVE); |
|
|
600 | rxvt_privileges (IGNORE); |
|
|
601 | |
555 | |
602 | signal (SIGHUP, SIG_IGN); |
556 | signal (SIGHUP, SIG_IGN); |
603 | signal (SIGPIPE, SIG_IGN); |
557 | signal (SIGPIPE, SIG_IGN); |
604 | |
558 | |
605 | sig_handlers.sw_chld.start (SIGCHLD); |
|
|
606 | sig_handlers.sw_term.start (SIGTERM); |
559 | sig_handlers.sw_term.start (SIGTERM); |
607 | sig_handlers.sw_int.start (SIGINT); |
560 | sig_handlers.sw_int.start (SIGINT); |
608 | |
561 | |
609 | /* need to trap SIGURG for SVR4 (Unixware) rlogin */ |
562 | /* need to trap SIGURG for SVR4 (Unixware) rlogin */ |
610 | /* signal (SIGURG, SIG_DFL); */ |
563 | /* signal (SIGURG, SIG_DFL); */ |
611 | |
564 | |
612 | old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); |
565 | old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); |
613 | // TODO: handle this with exceptions and tolerate the memory loss |
566 | // TODO: handle this with exceptions and tolerate the memory loss |
614 | XSetIOErrorHandler (rxvt_xioerror_handler); |
567 | XSetIOErrorHandler (rxvt_xioerror_handler); |
|
|
568 | |
|
|
569 | XrmInitialize (); |
615 | } |
570 | } |
616 | |
571 | |
617 | /* ------------------------------------------------------------------------- * |
572 | /* ------------------------------------------------------------------------- * |
618 | * MEMORY ALLOCATION WRAPPERS * |
573 | * MEMORY ALLOCATION WRAPPERS * |
619 | * ------------------------------------------------------------------------- */ |
574 | * ------------------------------------------------------------------------- */ |
… | |
… | |
637 | rxvt_fatal ("memory allocation failure. aborting.\n"); |
592 | rxvt_fatal ("memory allocation failure. aborting.\n"); |
638 | |
593 | |
639 | return p; |
594 | return p; |
640 | } |
595 | } |
641 | |
596 | |
642 | void * |
597 | void * |
643 | rxvt_realloc (void *ptr, size_t size) |
598 | rxvt_realloc (void *ptr, size_t size) |
644 | { |
599 | { |
645 | void *p = realloc (ptr, size); |
600 | void *p = realloc (ptr, size); |
646 | |
601 | |
647 | if (!p) |
602 | if (!p) |
648 | rxvt_fatal ("memory allocation failure. aborting.\n"); |
603 | rxvt_fatal ("memory allocation failure. aborting.\n"); |
649 | |
604 | |
650 | return p; |
605 | return p; |
651 | } |
606 | } |
652 | |
|
|
653 | /* ------------------------------------------------------------------------- * |
|
|
654 | * PRIVILEGED OPERATIONS * |
|
|
655 | * ------------------------------------------------------------------------- */ |
|
|
656 | /* take care of suid/sgid super-user (root) privileges */ |
|
|
657 | void |
|
|
658 | rxvt_privileges (rxvt_privaction action) |
|
|
659 | { |
|
|
660 | #if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__) |
|
|
661 | static uid_t euid; |
|
|
662 | static gid_t egid; |
|
|
663 | #endif |
|
|
664 | |
|
|
665 | #if ! defined(__CYGWIN32__) |
|
|
666 | # if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) |
|
|
667 | /* setreuid () is the poor man's setuid (), seteuid () */ |
|
|
668 | # define seteuid(a) setreuid(-1, (a)) |
|
|
669 | # define setegid(a) setregid(-1, (a)) |
|
|
670 | # define HAVE_SETEUID |
|
|
671 | # endif |
|
|
672 | # ifdef HAVE_SETEUID |
|
|
673 | switch (action) |
|
|
674 | { |
|
|
675 | case IGNORE: |
|
|
676 | /* |
|
|
677 | * change effective uid/gid - not real uid/gid - so we can switch |
|
|
678 | * back to root later, as required |
|
|
679 | */ |
|
|
680 | seteuid (getuid ()); |
|
|
681 | setegid (getgid ()); |
|
|
682 | break; |
|
|
683 | case SAVE: |
|
|
684 | euid = geteuid (); |
|
|
685 | egid = getegid (); |
|
|
686 | break; |
|
|
687 | case RESTORE: |
|
|
688 | seteuid (euid); |
|
|
689 | setegid (egid); |
|
|
690 | break; |
|
|
691 | } |
|
|
692 | # else |
|
|
693 | switch (action) |
|
|
694 | { |
|
|
695 | case IGNORE: |
|
|
696 | setuid (getuid ()); |
|
|
697 | setgid (getgid ()); |
|
|
698 | /* FALLTHROUGH */ |
|
|
699 | case SAVE: |
|
|
700 | /* FALLTHROUGH */ |
|
|
701 | case RESTORE: |
|
|
702 | break; |
|
|
703 | } |
|
|
704 | # endif |
|
|
705 | #endif |
|
|
706 | } |
|
|
707 | |
|
|
708 | #ifdef UTMP_SUPPORT |
|
|
709 | void |
|
|
710 | rxvt_term::privileged_utmp (rxvt_privaction action) |
|
|
711 | { |
|
|
712 | if (OPTION (Opt_utmpInhibit) |
|
|
713 | || !pty.name || !*pty.name) |
|
|
714 | return; |
|
|
715 | |
|
|
716 | rxvt_privileges (RESTORE); |
|
|
717 | |
|
|
718 | if (action == SAVE) |
|
|
719 | makeutent (pty.name, rs[Rs_display_name]); |
|
|
720 | else |
|
|
721 | cleanutent (); |
|
|
722 | |
|
|
723 | rxvt_privileges (IGNORE); |
|
|
724 | } |
|
|
725 | #endif |
|
|
726 | |
607 | |
727 | /*----------------------------------------------------------------------*/ |
608 | /*----------------------------------------------------------------------*/ |
728 | /* |
609 | /* |
729 | * window size/position calculcations for XSizeHint and other storage. |
610 | * window size/position calculcations for XSizeHint and other storage. |
730 | * if width/height are non-zero then override calculated width/height |
611 | * if width/height are non-zero then override calculated width/height |
731 | */ |
612 | */ |
732 | void |
613 | void |
733 | rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) |
614 | rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) |
734 | { |
615 | { |
735 | short recalc_x, recalc_y; |
616 | short recalc_x, recalc_y; |
736 | int x, y, sb_w, mb_h, flags; |
617 | int x, y, sb_w, flags; |
737 | unsigned int w, h; |
618 | unsigned int w, h; |
738 | unsigned int max_width, max_height; |
619 | unsigned int max_width, max_height; |
739 | dDisp; |
620 | dDisp; |
740 | |
|
|
741 | D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", |
|
|
742 | ncol, nrow, szHint.width, szHint.height)); |
|
|
743 | |
621 | |
744 | szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; |
622 | szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; |
745 | szHint.win_gravity = NorthWestGravity; |
623 | szHint.win_gravity = NorthWestGravity; |
746 | /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ |
624 | /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ |
747 | |
625 | |
… | |
… | |
802 | max_width = MAX_COLS * fwidth; |
680 | max_width = MAX_COLS * fwidth; |
803 | max_height = MAX_ROWS * fheight; |
681 | max_height = MAX_ROWS * fheight; |
804 | |
682 | |
805 | szHint.base_width = szHint.base_height = 2 * int_bwidth; |
683 | szHint.base_width = szHint.base_height = 2 * int_bwidth; |
806 | |
684 | |
807 | sb_w = mb_h = 0; |
685 | sb_w = 0; |
808 | window_vt_x = window_vt_y = int_bwidth; |
686 | window_vt_x = window_vt_y = int_bwidth; |
809 | |
687 | |
810 | if (scrollbar_visible ()) |
688 | if (scrollBar.state) |
811 | { |
689 | { |
812 | sb_w = scrollbar_TotalWidth (); |
690 | sb_w = scrollbar_TotalWidth (); |
813 | szHint.base_width += sb_w; |
691 | szHint.base_width += sb_w; |
814 | if (!OPTION (Opt_scrollBar_right)) |
692 | if (!OPTION (Opt_scrollBar_right)) |
815 | window_vt_x += sb_w; |
693 | window_vt_x += sb_w; |
816 | } |
694 | } |
817 | |
695 | |
818 | if (menubar_visible ()) |
|
|
819 | { |
|
|
820 | mb_h = menuBar_TotalHeight (); |
|
|
821 | szHint.base_height += mb_h; |
|
|
822 | window_vt_y += mb_h; |
|
|
823 | } |
|
|
824 | |
|
|
825 | szHint.width_inc = fwidth; |
696 | szHint.width_inc = fwidth; |
826 | szHint.height_inc = fheight; |
697 | szHint.height_inc = fheight; |
827 | szHint.min_width = szHint.base_width + szHint.width_inc; |
698 | szHint.min_width = szHint.base_width + szHint.width_inc; |
828 | szHint.min_height = szHint.base_height + szHint.height_inc; |
699 | szHint.min_height = szHint.base_height + szHint.height_inc; |
829 | |
700 | |
… | |
… | |
847 | { |
718 | { |
848 | min_it (height, max_height); |
719 | min_it (height, max_height); |
849 | szHint.height = szHint.base_height + height; |
720 | szHint.height = szHint.base_height + height; |
850 | } |
721 | } |
851 | |
722 | |
852 | if (scrollbar_visible () && OPTION (Opt_scrollBar_right)) |
723 | if (scrollBar.state && OPTION (Opt_scrollBar_right)) |
853 | window_sb_x = szHint.width - sb_w; |
724 | window_sb_x = szHint.width - sb_w; |
854 | |
725 | |
855 | if (recalc_x) |
726 | if (recalc_x) |
856 | szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth; |
727 | szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth; |
857 | if (recalc_y) |
728 | if (recalc_y) |
858 | szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth; |
729 | szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth; |
859 | |
730 | |
860 | ncol = width / fwidth; |
731 | ncol = width / fwidth; |
861 | nrow = height / fheight; |
732 | nrow = height / fheight; |
862 | D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", |
|
|
863 | ncol, nrow, szHint.width, |
|
|
864 | szHint.height)); |
|
|
865 | return; |
|
|
866 | } |
733 | } |
867 | |
734 | |
868 | /*----------------------------------------------------------------------*/ |
735 | /*----------------------------------------------------------------------*/ |
869 | /* |
736 | /* |
870 | * Tell the teletype handler what size the window is. |
737 | * Tell the teletype handler what size the window is. |
871 | * Called after a window size change. |
738 | * Called after a window size change. |
872 | */ |
739 | */ |
873 | void |
740 | void |
874 | rxvt_term::tt_winch () |
741 | rxvt_term::tt_winch () |
875 | { |
742 | { |
876 | if (pty.pty < 0) |
743 | if (pty->pty < 0) |
877 | return; |
744 | return; |
878 | |
745 | |
879 | struct winsize ws; |
746 | struct winsize ws; |
880 | |
747 | |
881 | ws.ws_col = ncol; |
748 | ws.ws_col = ncol; |
882 | ws.ws_row = nrow; |
749 | ws.ws_row = nrow; |
883 | ws.ws_xpixel = width; |
750 | ws.ws_xpixel = width; |
884 | ws.ws_ypixel = height; |
751 | ws.ws_ypixel = height; |
885 | (void)ioctl (pty.pty, TIOCSWINSZ, &ws); |
752 | (void)ioctl (pty->pty, TIOCSWINSZ, &ws); |
886 | |
753 | |
887 | #if 0 |
754 | #if 0 |
888 | // TIOCSWINSZ⎈ is supposed to do this automatically and correctly |
755 | // TIOCSWINSZ⎈ is supposed to do this automatically and correctly |
889 | if (cmd_pid) /* force through to the command */ |
756 | if (cmd_pid) /* force through to the command */ |
890 | kill (-cmd_pid, SIGWINCH); |
757 | kill (-cmd_pid, SIGWINCH); |
… | |
… | |
1154 | * -------------------------------------------------------------------- */ |
1021 | * -------------------------------------------------------------------- */ |
1155 | void |
1022 | void |
1156 | rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent) |
1023 | rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent) |
1157 | { |
1024 | { |
1158 | int fix_screen; |
1025 | int fix_screen; |
1159 | int old_width = szHint.width, old_height = szHint.height; |
1026 | int old_width = szHint.width; |
|
|
1027 | int old_height = szHint.height; |
1160 | dDisp; |
1028 | dDisp; |
1161 | |
1029 | |
1162 | window_calc (newwidth, newheight); |
1030 | window_calc (newwidth, newheight); |
1163 | XSetWMNormalHints (disp, parent[0], &szHint); |
1031 | XSetWMNormalHints (disp, parent[0], &szHint); |
1164 | |
1032 | |
… | |
… | |
1186 | { |
1054 | { |
1187 | x -= x1; |
1055 | x -= x1; |
1188 | y -= y1; |
1056 | y -= y1; |
1189 | } |
1057 | } |
1190 | |
1058 | |
1191 | x1 = (DisplayWidth (disp, display->screen) - old_width) / 2; |
1059 | x1 = (DisplayWidth (disp, display->screen) - old_width ) / 2; |
1192 | y1 = (DisplayHeight (disp, display->screen) - old_height) / 2; |
1060 | y1 = (DisplayHeight (disp, display->screen) - old_height) / 2; |
1193 | dx = old_width - szHint.width; |
1061 | dx = old_width - szHint.width; |
1194 | dy = old_height - szHint.height; |
1062 | dy = old_height - szHint.height; |
1195 | |
1063 | |
1196 | /* Check position of the center of the window */ |
1064 | /* Check position of the center of the window */ |
1197 | if (x < x1) /* left half */ |
1065 | if (x < x1) /* left half */ |
1198 | dx = 0; |
1066 | dx = 0; |
… | |
… | |
1212 | |
1080 | |
1213 | fix_screen = ncol != prev_ncol || nrow != prev_nrow; |
1081 | fix_screen = ncol != prev_ncol || nrow != prev_nrow; |
1214 | |
1082 | |
1215 | if (fix_screen || newwidth != old_width || newheight != old_height) |
1083 | if (fix_screen || newwidth != old_width || newheight != old_height) |
1216 | { |
1084 | { |
1217 | if (scrollbar_visible ()) |
1085 | if (scrollBar.state) |
1218 | { |
1086 | { |
1219 | XMoveResizeWindow (disp, scrollBar.win, |
1087 | XMoveResizeWindow (disp, scrollBar.win, |
1220 | window_sb_x, 0, |
1088 | window_sb_x, 0, |
1221 | scrollbar_TotalWidth (), szHint.height); |
1089 | scrollbar_TotalWidth (), szHint.height); |
1222 | resize_scrollbar (); |
1090 | resize_scrollbar (); |
1223 | } |
1091 | } |
1224 | |
1092 | |
1225 | if (menubar_visible ()) |
|
|
1226 | XMoveResizeWindow (disp, menuBar.win, |
|
|
1227 | window_vt_x, 0, |
|
|
1228 | width, menuBar_TotalHeight ()); |
|
|
1229 | |
|
|
1230 | XMoveResizeWindow (disp, vt, |
1093 | XMoveResizeWindow (disp, vt, |
1231 | window_vt_x, window_vt_y, |
1094 | window_vt_x, window_vt_y, |
1232 | width, height); |
1095 | width, height); |
1233 | |
1096 | |
1234 | scr_clear (); |
1097 | scr_clear (); |
… | |
… | |
1236 | resize_pixmap (); |
1099 | resize_pixmap (); |
1237 | #endif |
1100 | #endif |
1238 | } |
1101 | } |
1239 | |
1102 | |
1240 | if (fix_screen || old_height == 0) |
1103 | if (fix_screen || old_height == 0) |
1241 | { |
|
|
1242 | int curr_screen = -1; |
|
|
1243 | int old_ncol = prev_ncol; |
|
|
1244 | |
|
|
1245 | /* scr_reset only works on the primary screen */ |
|
|
1246 | if (old_height) /* this is not the first time through */ |
|
|
1247 | { |
|
|
1248 | unsigned int ocol = ncol; |
|
|
1249 | ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this |
|
|
1250 | curr_screen = scr_change_screen (PRIMARY); |
|
|
1251 | ncol = ocol; |
|
|
1252 | } |
|
|
1253 | |
|
|
1254 | scr_reset (); |
1104 | scr_reset (); |
1255 | |
|
|
1256 | if (curr_screen >= 0) /* this is not the first time through */ |
|
|
1257 | { |
|
|
1258 | scr_change_screen (curr_screen); |
|
|
1259 | selection_check (old_ncol != ncol ? 4 : 0); |
|
|
1260 | } |
|
|
1261 | } |
|
|
1262 | |
|
|
1263 | old_width = szHint.width; |
|
|
1264 | old_height = szHint.height; |
|
|
1265 | |
1105 | |
1266 | #ifdef XPM_BACKGROUND |
1106 | #ifdef XPM_BACKGROUND |
1267 | if (pixmap) |
1107 | if (pixmap) |
1268 | scr_touch (false); |
1108 | scr_touch (false); |
1269 | #endif |
1109 | #endif |
… | |
… | |
1418 | unsigned long fg, bg; |
1258 | unsigned long fg, bg; |
1419 | const char *p; |
1259 | const char *p; |
1420 | char **s; |
1260 | char **s; |
1421 | XIMStyles *xim_styles; |
1261 | XIMStyles *xim_styles; |
1422 | |
1262 | |
|
|
1263 | set_environ (envv); |
|
|
1264 | |
1423 | if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) |
1265 | if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) |
1424 | return false; |
1266 | return false; |
1425 | |
1267 | |
1426 | D_MAIN ((stderr, "rxvt_IM_get_IC ()")); |
|
|
1427 | input_method = display->get_xim (locale, modifiers); |
1268 | input_method = display->get_xim (locale, modifiers); |
1428 | if (input_method == NULL) |
1269 | if (input_method == NULL) |
1429 | return false; |
1270 | return false; |
1430 | |
1271 | |
1431 | xim = input_method->xim; |
1272 | xim = input_method->xim; |
… | |
… | |
1577 | rxvt_warn ("failed to create input context, continuing without XIM.\n"); |
1418 | rxvt_warn ("failed to create input context, continuing without XIM.\n"); |
1578 | im_destroy (); |
1419 | im_destroy (); |
1579 | return false; |
1420 | return false; |
1580 | } |
1421 | } |
1581 | |
1422 | |
|
|
1423 | if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL)) |
|
|
1424 | vt_select_input (); |
|
|
1425 | |
1582 | if (input_style & XIMPreeditArea) |
1426 | if (input_style & XIMPreeditArea) |
1583 | IMSetStatusPosition (); |
1427 | IMSetStatusPosition (); |
1584 | |
1428 | |
1585 | D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection")); |
|
|
1586 | return true; |
1429 | return true; |
1587 | } |
1430 | } |
1588 | |
1431 | |
1589 | void |
1432 | void |
1590 | rxvt_term::im_cb () |
1433 | rxvt_term::im_cb () |
… | |
… | |
1592 | int i; |
1435 | int i; |
1593 | const char *p; |
1436 | const char *p; |
1594 | char **s; |
1437 | char **s; |
1595 | char buf[IMBUFSIZ]; |
1438 | char buf[IMBUFSIZ]; |
1596 | |
1439 | |
1597 | SET_R (this); |
1440 | make_current (); |
1598 | |
1441 | |
1599 | im_destroy (); |
1442 | im_destroy (); |
1600 | |
1443 | |
1601 | D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()")); |
|
|
1602 | if (Input_Context) |
1444 | if (Input_Context) |
1603 | return; |
1445 | return; |
1604 | |
1446 | |
1605 | #if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) |
1447 | #if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) |
1606 | if (rs[Rs_imLocale]) |
1448 | if (rs[Rs_imLocale]) |
… | |
… | |
1679 | XFree (preedit_attr); |
1521 | XFree (preedit_attr); |
1680 | XFree (status_attr); |
1522 | XFree (status_attr); |
1681 | } |
1523 | } |
1682 | #endif /* USE_XIM */ |
1524 | #endif /* USE_XIM */ |
1683 | |
1525 | |
1684 | /*----------------------------------------------------------------------*/ |
|
|
1685 | rxvt_t rxvt_current_term; |
|
|
1686 | |
|
|
1687 | /*----------------------- end-of-file (C source) -----------------------*/ |
1526 | /*----------------------- end-of-file (C source) -----------------------*/ |