… | |
… | |
46 | |
46 | |
47 | #ifdef HAVE_TERMIOS_H |
47 | #ifdef HAVE_TERMIOS_H |
48 | # include <termios.h> |
48 | # include <termios.h> |
49 | #endif |
49 | #endif |
50 | |
50 | |
51 | #if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__) |
51 | vector<rxvt_term *> rxvt_term::termlist; |
52 | static uid_t saved_euid; |
52 | |
53 | static gid_t saved_egid; |
53 | // used to tell global functions which terminal instance is "active" |
54 | #endif |
54 | rxvt_t rxvt_current_term; |
|
|
55 | |
|
|
56 | static char curlocale[128], savelocale[128]; |
55 | |
57 | |
56 | bool |
58 | bool |
57 | rxvt_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 | } |
|
|
65 | |
|
|
66 | vector<rxvt_term *> rxvt_term::termlist; |
|
|
67 | |
|
|
68 | static char curlocale[128], savelocale[128]; |
|
|
69 | |
|
|
70 | bool |
|
|
71 | rxvt_set_locale (const char *locale) |
59 | rxvt_set_locale (const char *locale) NOTHROW |
72 | { |
60 | { |
73 | if (!locale || !strncmp (locale, curlocale, 128)) |
61 | if (!locale || !strncmp (locale, curlocale, 128)) |
74 | return false; |
62 | return false; |
75 | |
63 | |
76 | strncpy (curlocale, locale, 128); |
64 | strncpy (curlocale, locale, 128); |
77 | setlocale (LC_CTYPE, curlocale); |
65 | setlocale (LC_CTYPE, curlocale); |
78 | return true; |
66 | return true; |
79 | } |
67 | } |
80 | |
68 | |
81 | void |
69 | void |
82 | rxvt_push_locale (const char *locale) |
70 | rxvt_push_locale (const char *locale) NOTHROW |
83 | { |
71 | { |
84 | strcpy (savelocale, curlocale); |
72 | strcpy (savelocale, curlocale); |
85 | rxvt_set_locale (locale); |
73 | rxvt_set_locale (locale); |
86 | } |
74 | } |
87 | |
75 | |
88 | void |
76 | void |
89 | rxvt_pop_locale () |
77 | rxvt_pop_locale () NOTHROW |
90 | { |
78 | { |
91 | rxvt_set_locale (savelocale); |
79 | rxvt_set_locale (savelocale); |
92 | } |
80 | } |
93 | |
81 | |
94 | #if ENABLE_COMBINING |
82 | #if ENABLE_COMBINING |
… | |
… | |
182 | pointer_ev (this, &rxvt_term::pointer_cb), |
170 | pointer_ev (this, &rxvt_term::pointer_cb), |
183 | #endif |
171 | #endif |
184 | #ifdef USE_XIM |
172 | #ifdef USE_XIM |
185 | im_ev (this, &rxvt_term::im_cb), |
173 | im_ev (this, &rxvt_term::im_cb), |
186 | #endif |
174 | #endif |
|
|
175 | #ifndef NO_BELL |
|
|
176 | bell_ev (this, &rxvt_term::bell_cb), |
|
|
177 | #endif |
187 | termwin_ev (this, &rxvt_term::x_cb), |
178 | termwin_ev (this, &rxvt_term::x_cb), |
188 | vt_ev (this, &rxvt_term::x_cb), |
179 | vt_ev (this, &rxvt_term::x_cb), |
|
|
180 | child_ev (this, &rxvt_term::child_cb), |
189 | check_ev (this, &rxvt_term::check_cb), |
181 | check_ev (this, &rxvt_term::check_cb), |
190 | flush_ev (this, &rxvt_term::flush_cb), |
182 | flush_ev (this, &rxvt_term::flush_cb), |
191 | destroy_ev (this, &rxvt_term::destroy_cb), |
183 | destroy_ev (this, &rxvt_term::destroy_cb), |
192 | pty_ev (this, &rxvt_term::pty_cb), |
184 | pty_ev (this, &rxvt_term::pty_cb), |
193 | incr_ev (this, &rxvt_term::incr_cb) |
185 | incr_ev (this, &rxvt_term::incr_cb) |
… | |
… | |
196 | |
188 | |
197 | termlist.push_back (this); |
189 | termlist.push_back (this); |
198 | |
190 | |
199 | #ifdef KEYSYM_RESOURCE |
191 | #ifdef KEYSYM_RESOURCE |
200 | keyboard = new keyboard_manager; |
192 | keyboard = new keyboard_manager; |
201 | |
|
|
202 | if (!keyboard) |
|
|
203 | rxvt_fatal ("out of memory, aborting.\n"); |
|
|
204 | #endif |
193 | #endif |
205 | } |
194 | } |
206 | |
195 | |
207 | // 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. |
208 | // for use before an emergency exit |
197 | // for use before an emergency exit |
… | |
… | |
214 | delete pty; pty = 0; |
203 | delete pty; pty = 0; |
215 | } |
204 | } |
216 | |
205 | |
217 | rxvt_term::~rxvt_term () |
206 | rxvt_term::~rxvt_term () |
218 | { |
207 | { |
219 | HOOK_INVOKE ((this, HOOK_DESTROY, DT_END)); |
|
|
220 | |
|
|
221 | termlist.erase (find (termlist.begin (), termlist.end(), this)); |
208 | termlist.erase (find (termlist.begin (), termlist.end(), this)); |
222 | |
209 | |
223 | emergency_cleanup (); |
210 | emergency_cleanup (); |
224 | |
211 | |
225 | #if ENABLE_STYLES |
212 | #if ENABLE_STYLES |
… | |
… | |
229 | #endif |
216 | #endif |
230 | delete fontset[0]; |
217 | delete fontset[0]; |
231 | |
218 | |
232 | if (display) |
219 | if (display) |
233 | { |
220 | { |
234 | dDisp; |
|
|
235 | |
|
|
236 | selection_clear (); |
221 | selection_clear (); |
237 | |
222 | |
238 | #ifdef USE_XIM |
223 | #ifdef USE_XIM |
239 | im_destroy (); |
224 | im_destroy (); |
240 | #endif |
225 | #endif |
241 | #ifdef XTERM_SCROLLBAR |
226 | #ifdef XTERM_SCROLLBAR |
242 | if (xscrollbarGC) XFreeGC (disp, xscrollbarGC); |
227 | if (xscrollbarGC) XFreeGC (xdisp, xscrollbarGC); |
243 | if (ShadowGC) XFreeGC (disp, ShadowGC); |
228 | if (ShadowGC) XFreeGC (xdisp, ShadowGC); |
244 | #endif |
229 | #endif |
245 | #ifdef PLAIN_SCROLLBAR |
230 | #ifdef PLAIN_SCROLLBAR |
246 | if (pscrollbarGC) XFreeGC (disp, pscrollbarGC); |
231 | if (pscrollbarGC) XFreeGC (xdisp, pscrollbarGC); |
247 | #endif |
232 | #endif |
248 | #ifdef NEXT_SCROLLBAR |
233 | #ifdef NEXT_SCROLLBAR |
249 | if (blackGC) XFreeGC (disp, blackGC); |
234 | if (blackGC) XFreeGC (xdisp, blackGC); |
250 | if (whiteGC) XFreeGC (disp, whiteGC); |
235 | if (whiteGC) XFreeGC (xdisp, whiteGC); |
251 | if (grayGC) XFreeGC (disp, grayGC); |
236 | if (grayGC) XFreeGC (xdisp, grayGC); |
252 | if (darkGC) XFreeGC (disp, darkGC); |
237 | if (darkGC) XFreeGC (xdisp, darkGC); |
253 | if (stippleGC) XFreeGC (disp, stippleGC); |
238 | if (stippleGC) XFreeGC (xdisp, stippleGC); |
254 | if (dimple) XFreePixmap (disp, dimple); |
239 | if (dimple) XFreePixmap (xdisp, dimple); |
255 | if (upArrow) XFreePixmap (disp, upArrow); |
240 | if (upArrow) XFreePixmap (xdisp, upArrow); |
256 | if (downArrow) XFreePixmap (disp, downArrow); |
241 | if (downArrow) XFreePixmap (xdisp, downArrow); |
257 | if (upArrowHi) XFreePixmap (disp, upArrowHi); |
242 | if (upArrowHi) XFreePixmap (xdisp, upArrowHi); |
258 | if (downArrowHi) XFreePixmap (disp, downArrowHi); |
243 | if (downArrowHi) XFreePixmap (xdisp, downArrowHi); |
259 | #endif |
244 | #endif |
260 | #ifdef RXVT_SCROLLBAR |
245 | #ifdef RXVT_SCROLLBAR |
261 | if (topShadowGC) XFreeGC (disp, topShadowGC); |
246 | if (topShadowGC) XFreeGC (xdisp, topShadowGC); |
262 | if (botShadowGC) XFreeGC (disp, botShadowGC); |
247 | if (botShadowGC) XFreeGC (xdisp, botShadowGC); |
263 | if (scrollbarGC) XFreeGC (disp, scrollbarGC); |
248 | if (scrollbarGC) XFreeGC (xdisp, scrollbarGC); |
264 | #endif |
249 | #endif |
265 | if (gc) XFreeGC (disp, gc); |
250 | if (gc) XFreeGC (xdisp, gc); |
266 | |
251 | |
267 | delete drawable; |
252 | delete drawable; |
268 | // destroy all windows |
253 | // destroy all windows |
269 | if (parent[0]) |
254 | if (parent[0]) |
270 | XDestroyWindow (disp, parent[0]); |
255 | XDestroyWindow (xdisp, parent[0]); |
|
|
256 | |
|
|
257 | clear (); |
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 | delete pix_colors_focused; |
261 | delete pix_colors_focused; |
275 | #if OFF_FOCUS_FADING |
262 | #if OFF_FOCUS_FADING |
… | |
… | |
284 | for (int i = 0; i < allocated.size (); i++) |
271 | for (int i = 0; i < allocated.size (); i++) |
285 | free (allocated [i]); |
272 | free (allocated [i]); |
286 | |
273 | |
287 | free (selection.text); |
274 | free (selection.text); |
288 | // TODO: manage env vars in child only(!) |
275 | // TODO: manage env vars in child only(!) |
289 | free (env_windowid); |
|
|
290 | free (env_display); |
276 | free (env_display); |
291 | free (env_term); |
277 | free (env_term); |
292 | free (env_colorfgbg); |
|
|
293 | free (locale); |
278 | free (locale); |
294 | free (v_buffer); |
279 | free (v_buffer); |
295 | free (incr_buf); |
280 | free (incr_buf); |
296 | |
281 | |
297 | delete envv; |
282 | delete envv; |
… | |
… | |
300 | #ifdef KEYSYM_RESOURCE |
285 | #ifdef KEYSYM_RESOURCE |
301 | delete keyboard; |
286 | delete keyboard; |
302 | #endif |
287 | #endif |
303 | } |
288 | } |
304 | |
289 | |
|
|
290 | // child has exited, usually destroys |
305 | void |
291 | void |
306 | rxvt_term::child_exit () |
292 | rxvt_term::child_cb (child_watcher &w, int status) |
307 | { |
293 | { |
|
|
294 | HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END)); |
|
|
295 | |
308 | cmd_pid = 0; |
296 | cmd_pid = 0; |
309 | |
297 | |
310 | if (!OPTION (Opt_hold)) |
298 | if (!OPTION (Opt_hold)) |
311 | destroy (); |
299 | destroy (); |
312 | } |
300 | } |
… | |
… | |
314 | void |
302 | void |
315 | rxvt_term::destroy () |
303 | rxvt_term::destroy () |
316 | { |
304 | { |
317 | if (destroy_ev.active) |
305 | if (destroy_ev.active) |
318 | return; |
306 | return; |
|
|
307 | |
|
|
308 | HOOK_INVOKE ((this, HOOK_DESTROY, DT_END)); |
319 | |
309 | |
320 | #if ENABLE_OVERLAY |
310 | #if ENABLE_OVERLAY |
321 | scr_overlay_off (); |
311 | scr_overlay_off (); |
322 | #endif |
312 | #endif |
323 | |
313 | |
… | |
… | |
457 | _exit (EXIT_FAILURE); |
447 | _exit (EXIT_FAILURE); |
458 | } |
448 | } |
459 | |
449 | |
460 | /*----------------------------------------------------------------------*/ |
450 | /*----------------------------------------------------------------------*/ |
461 | bool |
451 | bool |
462 | rxvt_term::init (int argc, const char *const *argv) |
452 | rxvt_term::init (int argc, const char *const *argv, stringvec *envv) |
463 | { |
453 | { |
|
|
454 | this->envv = envv; |
|
|
455 | |
464 | SET_R (this); |
456 | SET_R (this); |
465 | set_locale (""); |
457 | set_locale (""); |
466 | set_environ (envv); // few things in X do not call setlocale :( |
458 | set_environ (envv); // few things in X do not call setlocale :( |
467 | |
459 | |
468 | if (!init_vars ()) |
460 | if (!init_vars ()) |
… | |
… | |
479 | #ifdef HAVE_SCROLLBARS |
471 | #ifdef HAVE_SCROLLBARS |
480 | if (OPTION (Opt_scrollBar)) |
472 | if (OPTION (Opt_scrollBar)) |
481 | scrollBar.setIdle (); /* set existence for size calculations */ |
473 | scrollBar.setIdle (); /* set existence for size calculations */ |
482 | #endif |
474 | #endif |
483 | |
475 | |
484 | #if ENABLE_PERL |
476 | pty = ptytty::create (); |
485 | if (!rs[Rs_perl_ext_1]) |
|
|
486 | rs[Rs_perl_ext_1] = "default"; |
|
|
487 | |
|
|
488 | if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1]) |
|
|
489 | || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2]) |
|
|
490 | || (rs[Rs_perl_eval] && *rs[Rs_perl_eval])) |
|
|
491 | { |
|
|
492 | #if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__) |
|
|
493 | // ignore some perl-related arguments if some bozo installed us set[ug]id |
|
|
494 | if (rxvt_tainted ()) |
|
|
495 | { |
|
|
496 | if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib]) |
|
|
497 | || (rs[Rs_perl_eval] && *rs[Rs_perl_eval])) |
|
|
498 | { |
|
|
499 | rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n"); |
|
|
500 | rs[Rs_perl_lib] = 0; |
|
|
501 | rs[Rs_perl_eval] = 0; |
|
|
502 | } |
|
|
503 | } |
|
|
504 | #endif |
|
|
505 | rxvt_perl.init (this); |
|
|
506 | HOOK_INVOKE ((this, HOOK_INIT, DT_END)); |
|
|
507 | } |
|
|
508 | #endif |
|
|
509 | |
|
|
510 | pty = rxvt_new_ptytty (); |
|
|
511 | |
477 | |
512 | create_windows (argc, argv); |
478 | create_windows (argc, argv); |
513 | |
479 | |
514 | dDisp; |
|
|
515 | |
|
|
516 | init_xlocale (); |
480 | init_xlocale (); |
517 | |
481 | |
518 | scr_reset (); // initialize screen |
482 | scr_reset (); // initialize screen |
519 | |
483 | |
520 | #if 0 |
484 | #if 0 |
521 | XSynchronize (disp, True); |
485 | XSynchronize (xdisp, True); |
522 | #endif |
486 | #endif |
523 | |
487 | |
524 | #ifdef HAVE_SCROLLBARS |
488 | #ifdef HAVE_SCROLLBARS |
525 | if (OPTION (Opt_scrollBar)) |
489 | if (OPTION (Opt_scrollBar)) |
526 | resize_scrollbar (); /* create and map scrollbar */ |
490 | resize_scrollbar (); /* create and map scrollbar */ |
527 | #endif |
491 | #endif |
528 | #ifdef TRANSPARENT |
492 | #ifdef TRANSPARENT |
529 | if (OPTION (Opt_transparent)) |
493 | if (OPTION (Opt_transparent)) |
530 | { |
494 | { |
531 | XSelectInput (disp, display->root, PropertyChangeMask); |
495 | XSelectInput (xdisp, display->root, PropertyChangeMask); |
532 | check_our_parents (); |
496 | check_our_parents (); |
533 | rootwin_ev.start (display, display->root); |
497 | rootwin_ev.start (display, display->root); |
534 | } |
498 | } |
535 | #endif |
499 | #endif |
536 | |
500 | |
537 | XMapWindow (disp, vt); |
|
|
538 | XMapWindow (disp, parent[0]); |
|
|
539 | |
|
|
540 | set_colorfgbg (); |
501 | set_colorfgbg (); |
541 | |
502 | |
542 | init_command (cmd_argv); |
503 | init_command (cmd_argv); |
543 | |
504 | |
544 | free (cmd_argv); |
505 | free (cmd_argv); |
… | |
… | |
548 | |
509 | |
549 | check_ev.start (); |
510 | check_ev.start (); |
550 | |
511 | |
551 | HOOK_INVOKE ((this, HOOK_START, DT_END)); |
512 | HOOK_INVOKE ((this, HOOK_START, DT_END)); |
552 | |
513 | |
|
|
514 | #if ENABLE_XEMBED |
|
|
515 | if (rs[Rs_embed]) |
|
|
516 | { |
|
|
517 | long info[2] = { 0, XEMBED_MAPPED }; |
|
|
518 | |
|
|
519 | XChangeProperty (xdisp, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO], |
|
|
520 | 32, PropModeReplace, (unsigned char *)&info, 2); |
|
|
521 | } |
|
|
522 | #endif |
|
|
523 | |
|
|
524 | XMapWindow (xdisp, vt); |
|
|
525 | XMapWindow (xdisp, parent[0]); |
|
|
526 | |
553 | return true; |
527 | return true; |
554 | } |
528 | } |
555 | |
529 | |
556 | static struct sig_handlers |
530 | static struct sig_handlers |
557 | { |
531 | { |
558 | sig_watcher sw_chld, sw_term, sw_int; |
532 | sig_watcher sw_term, sw_int; |
559 | |
533 | |
560 | void sig_chld (sig_watcher &w) |
|
|
561 | { |
|
|
562 | // we are being called for every SIGCHLD, find the corresponding term |
|
|
563 | int pid; |
|
|
564 | |
|
|
565 | while ((pid = waitpid (-1, NULL, WNOHANG)) > 0) |
|
|
566 | for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++) |
|
|
567 | if (pid == (*t)->cmd_pid) |
|
|
568 | { |
|
|
569 | (*t)->child_exit (); |
|
|
570 | break; |
|
|
571 | } |
|
|
572 | } |
|
|
573 | |
|
|
574 | /* |
534 | /* |
575 | * Catch a fatal signal and tidy up before quitting |
535 | * Catch a fatal signal and tidy up before quitting |
576 | */ |
536 | */ |
577 | void |
537 | void |
578 | sig_term (sig_watcher &w) |
538 | sig_term (sig_watcher &w) |
579 | { |
539 | { |
580 | #ifdef DEBUG_CMD |
|
|
581 | rxvt_warn ("caught signal %d, exiting.\n", w.signum); |
|
|
582 | #endif |
|
|
583 | rxvt_emergency_cleanup (); |
540 | rxvt_emergency_cleanup (); |
584 | signal (w.signum, SIG_DFL); |
541 | signal (w.signum, SIG_DFL); |
585 | kill (getpid (), w.signum); |
542 | kill (getpid (), w.signum); |
586 | } |
543 | } |
587 | |
544 | |
588 | sig_handlers () |
545 | sig_handlers () |
589 | : sw_chld (this, &sig_handlers::sig_chld), |
|
|
590 | sw_term (this, &sig_handlers::sig_term), |
546 | : sw_term (this, &sig_handlers::sig_term), |
591 | sw_int (this, &sig_handlers::sig_term) |
547 | sw_int (this, &sig_handlers::sig_term) |
592 | { |
548 | { |
593 | } |
549 | } |
594 | } sig_handlers; |
550 | } sig_handlers; |
595 | |
551 | |
596 | char **rxvt_environ; // startup environment |
552 | char **rxvt_environ; // startup environment |
597 | |
553 | |
598 | void |
554 | void |
599 | rxvt_init () |
555 | rxvt_init () |
600 | { |
556 | { |
601 | uid_t uid = getuid (); |
557 | ptytty::init (); |
602 | gid_t gid = getgid (); |
|
|
603 | |
|
|
604 | // before doing anything else, check for setuid/setgid operation, |
|
|
605 | // start the helper process and drop privileges |
|
|
606 | if (uid != geteuid () |
|
|
607 | || 1 //D |
|
|
608 | || gid != getegid ()) |
|
|
609 | { |
|
|
610 | #if PTYTTY_HELPER |
|
|
611 | rxvt_ptytty_server (); |
|
|
612 | #else |
|
|
613 | rxvt_warn ("running setuid/setgid without pty helper compiled in, continuing unprivileged.\n"); |
|
|
614 | #endif |
|
|
615 | |
|
|
616 | // drop privileges |
|
|
617 | #if HAVE_SETRESUID |
|
|
618 | setresgid (gid, gid, gid); |
|
|
619 | setresuid (uid, uid, uid); |
|
|
620 | #elif HAVE_SETREUID |
|
|
621 | setregid (gid, gid); |
|
|
622 | setreuid (uid, uid); |
|
|
623 | #elif HAVE_SETUID |
|
|
624 | setgid (gid); |
|
|
625 | setuid (uid); |
|
|
626 | #endif |
|
|
627 | |
|
|
628 | if (uid != geteuid () |
|
|
629 | || gid != getegid ()) |
|
|
630 | rxvt_fatal ("unable to drop privileges, aborting.\n"); |
|
|
631 | } |
|
|
632 | |
558 | |
633 | rxvt_environ = environ; |
559 | rxvt_environ = environ; |
634 | |
|
|
635 | /* |
|
|
636 | * Save and then give up any super-user privileges |
|
|
637 | * If we need privileges in any area then we must specifically request it. |
|
|
638 | * We should only need to be root in these cases: |
|
|
639 | * 1. write utmp entries on some systems |
|
|
640 | * 2. chown tty on some systems |
|
|
641 | */ |
|
|
642 | rxvt_privileges (SAVE); |
|
|
643 | rxvt_privileges (IGNORE); |
|
|
644 | |
560 | |
645 | signal (SIGHUP, SIG_IGN); |
561 | signal (SIGHUP, SIG_IGN); |
646 | signal (SIGPIPE, SIG_IGN); |
562 | signal (SIGPIPE, SIG_IGN); |
647 | |
563 | |
648 | sig_handlers.sw_chld.start (SIGCHLD); |
|
|
649 | sig_handlers.sw_term.start (SIGTERM); |
564 | sig_handlers.sw_term.start (SIGTERM); |
650 | sig_handlers.sw_int.start (SIGINT); |
565 | sig_handlers.sw_int.start (SIGINT); |
651 | |
566 | |
652 | /* need to trap SIGURG for SVR4 (Unixware) rlogin */ |
567 | /* need to trap SIGURG for SVR4 (Unixware) rlogin */ |
653 | /* signal (SIGURG, SIG_DFL); */ |
568 | /* signal (SIGURG, SIG_DFL); */ |
… | |
… | |
682 | rxvt_fatal ("memory allocation failure. aborting.\n"); |
597 | rxvt_fatal ("memory allocation failure. aborting.\n"); |
683 | |
598 | |
684 | return p; |
599 | return p; |
685 | } |
600 | } |
686 | |
601 | |
687 | void * |
602 | void * |
688 | rxvt_realloc (void *ptr, size_t size) |
603 | rxvt_realloc (void *ptr, size_t size) |
689 | { |
604 | { |
690 | void *p = realloc (ptr, size); |
605 | void *p = realloc (ptr, size); |
691 | |
606 | |
692 | if (!p) |
607 | if (!p) |
693 | rxvt_fatal ("memory allocation failure. aborting.\n"); |
608 | rxvt_fatal ("memory allocation failure. aborting.\n"); |
694 | |
609 | |
695 | return p; |
610 | return p; |
696 | } |
|
|
697 | |
|
|
698 | /* ------------------------------------------------------------------------- * |
|
|
699 | * PRIVILEGED OPERATIONS * |
|
|
700 | * ------------------------------------------------------------------------- */ |
|
|
701 | /* take care of suid/sgid super-user (root) privileges */ |
|
|
702 | void |
|
|
703 | rxvt_privileges (rxvt_privaction action) |
|
|
704 | { |
|
|
705 | #if ! defined(__CYGWIN32__) |
|
|
706 | # if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) |
|
|
707 | /* setreuid () is the poor man's setuid (), seteuid () */ |
|
|
708 | # define seteuid(a) setreuid(-1, (a)) |
|
|
709 | # define setegid(a) setregid(-1, (a)) |
|
|
710 | # define HAVE_SETEUID |
|
|
711 | # endif |
|
|
712 | # ifdef HAVE_SETEUID |
|
|
713 | switch (action) |
|
|
714 | { |
|
|
715 | case IGNORE: |
|
|
716 | /* |
|
|
717 | * change effective uid/gid - not real uid/gid - so we can switch |
|
|
718 | * back to root later, as required |
|
|
719 | */ |
|
|
720 | setegid (getgid ()); |
|
|
721 | seteuid (getuid ()); |
|
|
722 | break; |
|
|
723 | case SAVE: |
|
|
724 | saved_egid = getegid (); |
|
|
725 | saved_euid = geteuid (); |
|
|
726 | break; |
|
|
727 | case RESTORE: |
|
|
728 | setegid (saved_egid); |
|
|
729 | seteuid (saved_euid); |
|
|
730 | break; |
|
|
731 | } |
|
|
732 | # else |
|
|
733 | switch (action) |
|
|
734 | { |
|
|
735 | case IGNORE: |
|
|
736 | setgid (getgid ()); |
|
|
737 | setuid (getuid ()); |
|
|
738 | /* FALLTHROUGH */ |
|
|
739 | case SAVE: |
|
|
740 | /* FALLTHROUGH */ |
|
|
741 | case RESTORE: |
|
|
742 | break; |
|
|
743 | } |
|
|
744 | # endif |
|
|
745 | #endif |
|
|
746 | } |
611 | } |
747 | |
612 | |
748 | /*----------------------------------------------------------------------*/ |
613 | /*----------------------------------------------------------------------*/ |
749 | /* |
614 | /* |
750 | * window size/position calculcations for XSizeHint and other storage. |
615 | * window size/position calculcations for XSizeHint and other storage. |
… | |
… | |
755 | { |
620 | { |
756 | short recalc_x, recalc_y; |
621 | short recalc_x, recalc_y; |
757 | int x, y, sb_w, flags; |
622 | int x, y, sb_w, flags; |
758 | unsigned int w, h; |
623 | unsigned int w, h; |
759 | unsigned int max_width, max_height; |
624 | unsigned int max_width, max_height; |
760 | dDisp; |
|
|
761 | |
|
|
762 | D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", |
|
|
763 | ncol, nrow, szHint.width, szHint.height)); |
|
|
764 | |
625 | |
765 | szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; |
626 | szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; |
766 | szHint.win_gravity = NorthWestGravity; |
627 | szHint.win_gravity = NorthWestGravity; |
767 | /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ |
628 | /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ |
768 | |
629 | |
… | |
… | |
865 | |
726 | |
866 | if (scrollBar.state && OPTION (Opt_scrollBar_right)) |
727 | if (scrollBar.state && OPTION (Opt_scrollBar_right)) |
867 | window_sb_x = szHint.width - sb_w; |
728 | window_sb_x = szHint.width - sb_w; |
868 | |
729 | |
869 | if (recalc_x) |
730 | if (recalc_x) |
870 | szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth; |
731 | szHint.x += DisplayWidth (xdisp, display->screen) - szHint.width - 2 * ext_bwidth; |
|
|
732 | |
871 | if (recalc_y) |
733 | if (recalc_y) |
872 | szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth; |
734 | szHint.y += DisplayHeight (xdisp, display->screen) - szHint.height - 2 * ext_bwidth; |
873 | |
735 | |
874 | ncol = width / fwidth; |
736 | ncol = width / fwidth; |
875 | nrow = height / fheight; |
737 | nrow = height / fheight; |
876 | D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", |
|
|
877 | ncol, nrow, szHint.width, |
|
|
878 | szHint.height)); |
|
|
879 | return; |
|
|
880 | } |
738 | } |
881 | |
739 | |
882 | /*----------------------------------------------------------------------*/ |
740 | /*----------------------------------------------------------------------*/ |
883 | /* |
741 | /* |
884 | * Tell the teletype handler what size the window is. |
742 | * Tell the teletype handler what size the window is. |
… | |
… | |
984 | return true; |
842 | return true; |
985 | } |
843 | } |
986 | |
844 | |
987 | void rxvt_term::set_string_property (Atom prop, const char *str, int len) |
845 | void rxvt_term::set_string_property (Atom prop, const char *str, int len) |
988 | { |
846 | { |
989 | XChangeProperty (display->display, parent[0], |
847 | XChangeProperty (xdisp, parent[0], |
990 | prop, XA_STRING, 8, PropModeReplace, |
848 | prop, XA_STRING, 8, PropModeReplace, |
991 | (const unsigned char *)str, len >= 0 ? len : strlen (str)); |
849 | (const unsigned char *)str, len >= 0 ? len : strlen (str)); |
992 | } |
850 | } |
993 | |
851 | |
994 | void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) |
852 | void rxvt_term::set_utf8_property (Atom prop, const char *str, int len) |
995 | { |
853 | { |
996 | wchar_t *ws = rxvt_mbstowcs (str, len); |
854 | wchar_t *ws = rxvt_mbstowcs (str, len); |
997 | char *s = rxvt_wcstoutf8 (ws); |
855 | char *s = rxvt_wcstoutf8 (ws); |
998 | |
856 | |
999 | XChangeProperty (display->display, parent[0], |
857 | XChangeProperty (xdisp, parent[0], |
1000 | prop, xa[XA_UTF8_STRING], 8, PropModeReplace, |
858 | prop, xa[XA_UTF8_STRING], 8, PropModeReplace, |
1001 | (const unsigned char *)s, strlen (s)); |
859 | (const unsigned char *)s, strlen (s)); |
1002 | |
860 | |
1003 | free (s); |
861 | free (s); |
1004 | free (ws); |
862 | free (ws); |
… | |
… | |
1054 | SET_PIXCOLOR (idx); |
912 | SET_PIXCOLOR (idx); |
1055 | goto done; |
913 | goto done; |
1056 | } |
914 | } |
1057 | } |
915 | } |
1058 | |
916 | |
1059 | if (!rXParseAllocColor (&xcol, color)) |
917 | if (!set_color (xcol, color)) |
1060 | return; |
918 | return; |
1061 | |
919 | |
1062 | /* XStoreColor (display->display, display->cmap, XColor*); */ |
920 | /* XStoreColor (xdisp, display->cmap, XColor*); */ |
1063 | |
921 | |
1064 | /* |
922 | /* |
1065 | * FIXME: should free colors here, but no idea how to do it so instead, |
923 | * FIXME: should free colors here, but no idea how to do it so instead, |
1066 | * so just keep gobbling up the colormap |
924 | * so just keep gobbling up the colormap |
1067 | */ |
925 | */ |
… | |
… | |
1070 | if (pix_colors[idx] == pix_colors[i]) |
928 | if (pix_colors[idx] == pix_colors[i]) |
1071 | break; |
929 | break; |
1072 | if (i > Color_White) |
930 | if (i > Color_White) |
1073 | { |
931 | { |
1074 | /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */ |
932 | /* fprintf (stderr, "XFreeColors: pix_colors [%d] = %lu\n", idx, pix_colors [idx]); */ |
1075 | XFreeColors (display->display, display->cmap, (pix_colors + idx), 1, |
933 | XFreeColors (xdisp, display->cmap, (pix_colors + idx), 1, |
1076 | DisplayPlanes (display->display, display->screen)); |
934 | DisplayPlanes (xdisp, display->screen)); |
1077 | } |
935 | } |
1078 | # endif |
936 | # endif |
1079 | |
937 | |
1080 | pix_colors_focused[idx] = xcol; |
938 | pix_colors_focused[idx] = xcol; |
1081 | SET_PIXCOLOR (idx); |
939 | SET_PIXCOLOR (idx); |
… | |
… | |
1084 | /* Cursor cursor; */ |
942 | /* Cursor cursor; */ |
1085 | done: |
943 | done: |
1086 | |
944 | |
1087 | #if OFF_FOCUS_FADING |
945 | #if OFF_FOCUS_FADING |
1088 | if (rs[Rs_fade]) |
946 | if (rs[Rs_fade]) |
1089 | pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (display, atoi (rs[Rs_fade]), pix_colors[Color_fade]); |
947 | pix_colors_unfocused[idx] = pix_colors_focused[idx].fade (this, atoi (rs[Rs_fade]), pix_colors[Color_fade]); |
1090 | #endif |
948 | #endif |
1091 | |
949 | |
1092 | /*TODO: handle Color_BD, scrollbar background, etc. */ |
950 | /*TODO: handle Color_BD, scrollbar background, etc. */ |
1093 | |
951 | |
1094 | recolour_cursor (); |
952 | recolour_cursor (); |
… | |
… | |
1109 | : pix_colors_focused[Color_fg]; |
967 | : pix_colors_focused[Color_fg]; |
1110 | xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) |
968 | xcol[1].pixel = ISSET_PIXCOLOR (Color_pointer_bg) |
1111 | ? pix_colors_focused[Color_pointer_bg] |
969 | ? pix_colors_focused[Color_pointer_bg] |
1112 | : pix_colors_focused[Color_bg]; |
970 | : pix_colors_focused[Color_bg]; |
1113 | |
971 | |
1114 | XQueryColors (display->display, display->cmap, xcol, 2); |
972 | XQueryColors (xdisp, cmap, xcol, 2); |
1115 | XRecolorCursor (display->display, TermWin_cursor, xcol + 0, xcol + 1); |
973 | XRecolorCursor (xdisp, TermWin_cursor, xcol + 0, xcol + 1); |
1116 | } |
974 | } |
1117 | |
975 | |
1118 | /*----------------------------------------------------------------------*/ |
976 | /*----------------------------------------------------------------------*/ |
1119 | /* |
977 | /* |
1120 | * find if fg/bg matches any of the normal (low-intensity) colors |
978 | * find if fg/bg matches any of the normal (low-intensity) colors |
… | |
… | |
1124 | { |
982 | { |
1125 | unsigned int i; |
983 | unsigned int i; |
1126 | const char *xpmb = "\0"; |
984 | const char *xpmb = "\0"; |
1127 | char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; |
985 | char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; |
1128 | |
986 | |
1129 | env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1); |
|
|
1130 | strcpy (fstr, "default"); |
987 | strcpy (fstr, "default"); |
1131 | strcpy (bstr, "default"); |
988 | strcpy (bstr, "default"); |
1132 | for (i = Color_Black; i <= Color_White; i++) |
989 | for (i = Color_Black; i <= Color_White; i++) |
1133 | if (pix_colors[Color_fg] == pix_colors[i]) |
990 | if (pix_colors[Color_fg] == pix_colors[i]) |
1134 | { |
991 | { |
… | |
… | |
1149 | sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); |
1006 | sprintf (env_colorfgbg, "COLORFGBG=%s;%s%s", fstr, xpmb, bstr); |
1150 | } |
1007 | } |
1151 | |
1008 | |
1152 | /*----------------------------------------------------------------------*/ |
1009 | /*----------------------------------------------------------------------*/ |
1153 | |
1010 | |
1154 | int |
1011 | bool |
1155 | rxvt_term::rXParseAllocColor (rxvt_color *screen_in_out, const char *colour) |
1012 | rxvt_term::set_color (rxvt_color &color, const char *name) |
1156 | { |
1013 | { |
1157 | if (!screen_in_out->set (display, colour)) |
1014 | if (color.set (this, name)) |
1158 | { |
|
|
1159 | rxvt_warn ("can't get colour '%s', continuing without.\n", colour); |
|
|
1160 | return false; |
|
|
1161 | } |
|
|
1162 | |
|
|
1163 | return true; |
1015 | return true; |
|
|
1016 | |
|
|
1017 | rxvt_warn ("can't get colour '%s', continuing without.\n", name); |
|
|
1018 | return false; |
1164 | } |
1019 | } |
1165 | |
1020 | |
1166 | /* -------------------------------------------------------------------- * |
1021 | /* -------------------------------------------------------------------- * |
1167 | * - WINDOW RESIZING - * |
1022 | * - WINDOW RESIZING - * |
1168 | * -------------------------------------------------------------------- */ |
1023 | * -------------------------------------------------------------------- */ |
1169 | void |
1024 | void |
1170 | rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent) |
1025 | rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent) |
1171 | { |
1026 | { |
1172 | int fix_screen; |
1027 | int fix_screen; |
1173 | int old_width = szHint.width, old_height = szHint.height; |
1028 | int old_width = szHint.width; |
1174 | dDisp; |
1029 | int old_height = szHint.height; |
1175 | |
1030 | |
1176 | window_calc (newwidth, newheight); |
1031 | window_calc (newwidth, newheight); |
1177 | XSetWMNormalHints (disp, parent[0], &szHint); |
1032 | XSetWMNormalHints (xdisp, parent[0], &szHint); |
1178 | |
1033 | |
1179 | if (!ignoreparent) |
1034 | if (!ignoreparent) |
1180 | { |
1035 | { |
1181 | #ifdef SMART_RESIZE |
1036 | #ifdef SMART_RESIZE |
1182 | /* |
1037 | /* |
… | |
… | |
1186 | int x, y, x1, y1; |
1041 | int x, y, x1, y1; |
1187 | int dx, dy; |
1042 | int dx, dy; |
1188 | unsigned int unused_w1, unused_h1, unused_b1, unused_d1; |
1043 | unsigned int unused_w1, unused_h1, unused_b1, unused_d1; |
1189 | Window unused_cr; |
1044 | Window unused_cr; |
1190 | |
1045 | |
1191 | XTranslateCoordinates (disp, parent[0], display->root, |
1046 | XTranslateCoordinates (xdisp, parent[0], display->root, |
1192 | 0, 0, &x, &y, &unused_cr); |
1047 | 0, 0, &x, &y, &unused_cr); |
1193 | XGetGeometry (disp, parent[0], &unused_cr, &x1, &y1, |
1048 | XGetGeometry (xdisp, parent[0], &unused_cr, &x1, &y1, |
1194 | &unused_w1, &unused_h1, &unused_b1, &unused_d1); |
1049 | &unused_w1, &unused_h1, &unused_b1, &unused_d1); |
1195 | /* |
1050 | /* |
1196 | * if display->root isn't the parent window, a WM will probably have offset |
1051 | * if display->root isn't the parent window, a WM will probably have offset |
1197 | * our position for handles and decorations. Counter it |
1052 | * our position for handles and decorations. Counter it |
1198 | */ |
1053 | */ |
… | |
… | |
1200 | { |
1055 | { |
1201 | x -= x1; |
1056 | x -= x1; |
1202 | y -= y1; |
1057 | y -= y1; |
1203 | } |
1058 | } |
1204 | |
1059 | |
1205 | x1 = (DisplayWidth (disp, display->screen) - old_width) / 2; |
1060 | x1 = (DisplayWidth (xdisp, display->screen) - old_width ) / 2; |
1206 | y1 = (DisplayHeight (disp, display->screen) - old_height) / 2; |
1061 | y1 = (DisplayHeight (xdisp, display->screen) - old_height) / 2; |
1207 | dx = old_width - szHint.width; |
1062 | dx = old_width - szHint.width; |
1208 | dy = old_height - szHint.height; |
1063 | dy = old_height - szHint.height; |
1209 | |
1064 | |
1210 | /* Check position of the center of the window */ |
1065 | /* Check position of the center of the window */ |
1211 | if (x < x1) /* left half */ |
1066 | if (x < x1) /* left half */ |
1212 | dx = 0; |
1067 | dx = 0; |
… | |
… | |
1215 | if (y < y1) /* top half */ |
1070 | if (y < y1) /* top half */ |
1216 | dy = 0; |
1071 | dy = 0; |
1217 | else if (y == y1) /* exact center */ |
1072 | else if (y == y1) /* exact center */ |
1218 | dy /= 2; |
1073 | dy /= 2; |
1219 | |
1074 | |
1220 | XMoveResizeWindow (disp, parent[0], x + dx, y + dy, |
1075 | XMoveResizeWindow (xdisp, parent[0], x + dx, y + dy, |
1221 | szHint.width, szHint.height); |
1076 | szHint.width, szHint.height); |
1222 | #else |
1077 | #else |
1223 | XResizeWindow (disp, parent[0], szHint.width, szHint.height); |
1078 | XResizeWindow (xdisp, parent[0], szHint.width, szHint.height); |
1224 | #endif |
1079 | #endif |
1225 | } |
1080 | } |
1226 | |
1081 | |
1227 | fix_screen = ncol != prev_ncol || nrow != prev_nrow; |
1082 | fix_screen = ncol != prev_ncol || nrow != prev_nrow; |
1228 | |
1083 | |
1229 | if (fix_screen || newwidth != old_width || newheight != old_height) |
1084 | if (fix_screen || newwidth != old_width || newheight != old_height) |
1230 | { |
1085 | { |
1231 | if (scrollBar.state) |
1086 | if (scrollBar.state) |
1232 | { |
1087 | { |
1233 | XMoveResizeWindow (disp, scrollBar.win, |
1088 | XMoveResizeWindow (xdisp, scrollBar.win, |
1234 | window_sb_x, 0, |
1089 | window_sb_x, 0, |
1235 | scrollbar_TotalWidth (), szHint.height); |
1090 | scrollbar_TotalWidth (), szHint.height); |
1236 | resize_scrollbar (); |
1091 | resize_scrollbar (); |
1237 | } |
1092 | } |
1238 | |
1093 | |
1239 | XMoveResizeWindow (disp, vt, |
1094 | XMoveResizeWindow (xdisp, vt, |
1240 | window_vt_x, window_vt_y, |
1095 | window_vt_x, window_vt_y, |
1241 | width, height); |
1096 | width, height); |
1242 | |
1097 | |
1243 | scr_clear (); |
1098 | scr_clear (); |
1244 | #ifdef XPM_BACKGROUND |
1099 | #ifdef XPM_BACKGROUND |
1245 | resize_pixmap (); |
1100 | resize_pixmap (); |
1246 | #endif |
1101 | #endif |
1247 | } |
1102 | } |
1248 | |
1103 | |
1249 | if (fix_screen || old_height == 0) |
1104 | if (fix_screen || old_height == 0) |
1250 | { |
|
|
1251 | int curr_screen = -1; |
|
|
1252 | int old_ncol = prev_ncol; |
|
|
1253 | |
|
|
1254 | /* scr_reset only works on the primary screen */ |
|
|
1255 | if (old_height) /* this is not the first time through */ |
|
|
1256 | { |
|
|
1257 | unsigned int ocol = ncol; |
|
|
1258 | ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this |
|
|
1259 | curr_screen = scr_change_screen (PRIMARY); |
|
|
1260 | ncol = ocol; |
|
|
1261 | } |
|
|
1262 | |
|
|
1263 | scr_reset (); |
1105 | scr_reset (); |
1264 | |
|
|
1265 | if (curr_screen >= 0) /* this is not the first time through */ |
|
|
1266 | { |
|
|
1267 | scr_change_screen (curr_screen); |
|
|
1268 | selection_check (old_ncol != ncol ? 4 : 0); |
|
|
1269 | } |
|
|
1270 | } |
|
|
1271 | |
|
|
1272 | old_width = szHint.width; |
|
|
1273 | old_height = szHint.height; |
|
|
1274 | |
1106 | |
1275 | #ifdef XPM_BACKGROUND |
1107 | #ifdef XPM_BACKGROUND |
1276 | if (pixmap) |
1108 | if (pixmap) |
1277 | scr_touch (false); |
1109 | scr_touch (false); |
1278 | #endif |
1110 | #endif |
… | |
… | |
1291 | { |
1123 | { |
1292 | XWindowAttributes wattr; |
1124 | XWindowAttributes wattr; |
1293 | |
1125 | |
1294 | if (newwidth == 0 || newheight == 0) |
1126 | if (newwidth == 0 || newheight == 0) |
1295 | { |
1127 | { |
1296 | XGetWindowAttributes (display->display, display->root, &wattr); |
1128 | XGetWindowAttributes (xdisp, display->root, &wattr); |
1297 | |
1129 | |
1298 | if (newwidth == 0) |
1130 | if (newwidth == 0) |
1299 | newwidth = wattr.width - szHint.base_width; |
1131 | newwidth = wattr.width - szHint.base_width; |
1300 | if (newheight == 0) |
1132 | if (newheight == 0) |
1301 | newheight = wattr.height - szHint.base_height; |
1133 | newheight = wattr.height - szHint.base_height; |
… | |
… | |
1363 | strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ |
1195 | strncat (server, & (p[4]), IMBUFSIZ - 9); /* skip "@im=" */ |
1364 | |
1196 | |
1365 | if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ |
1197 | if ((p = strchr (server + 1, '@')) != NULL) /* first one only */ |
1366 | *p = '\0'; |
1198 | *p = '\0'; |
1367 | |
1199 | |
1368 | atom = XInternAtom (display->display, server, False); |
1200 | atom = XInternAtom (xdisp, server, False); |
1369 | win = XGetSelectionOwner (display->display, atom); |
1201 | win = XGetSelectionOwner (xdisp, atom); |
1370 | |
1202 | |
1371 | if (win != None) |
1203 | if (win != None) |
1372 | return True; |
1204 | return True; |
1373 | } |
1205 | } |
1374 | |
1206 | |
… | |
… | |
1381 | XPoint nspot; |
1213 | XPoint nspot; |
1382 | XVaNestedList preedit_attr; |
1214 | XVaNestedList preedit_attr; |
1383 | |
1215 | |
1384 | if (!Input_Context |
1216 | if (!Input_Context |
1385 | || !focus |
1217 | || !focus |
1386 | || !(input_style & XIMPreeditPosition)) |
1218 | || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks))) |
1387 | return; |
1219 | return; |
1388 | |
1220 | |
1389 | im_set_position (nspot); |
1221 | im_set_position (nspot); |
1390 | |
1222 | |
1391 | if (nspot.x == spot.x && nspot.y == spot.y) |
1223 | if (nspot.x == spot.x && nspot.y == spot.y) |
… | |
… | |
1410 | input_method = 0; |
1242 | input_method = 0; |
1411 | } |
1243 | } |
1412 | |
1244 | |
1413 | Input_Context = 0; |
1245 | Input_Context = 0; |
1414 | } |
1246 | } |
|
|
1247 | |
|
|
1248 | #ifdef ENABLE_XIM_ONTHESPOT |
|
|
1249 | |
|
|
1250 | static void |
|
|
1251 | xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data) |
|
|
1252 | { |
|
|
1253 | ((rxvt_term *)client_data)->make_current (); |
|
|
1254 | HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END)); |
|
|
1255 | } |
|
|
1256 | |
|
|
1257 | static void |
|
|
1258 | xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data) |
|
|
1259 | { |
|
|
1260 | ((rxvt_term *)client_data)->make_current (); |
|
|
1261 | HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END)); |
|
|
1262 | } |
|
|
1263 | |
|
|
1264 | static void |
|
|
1265 | xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data) |
|
|
1266 | { |
|
|
1267 | rxvt_term *term = (rxvt_term *)client_data; |
|
|
1268 | XIMText *text = call_data->text; |
|
|
1269 | |
|
|
1270 | term->make_current (); |
|
|
1271 | |
|
|
1272 | if (text) |
|
|
1273 | { |
|
|
1274 | void *str; |
|
|
1275 | |
|
|
1276 | if (!text->encoding_is_wchar && text->string.multi_byte) |
|
|
1277 | { |
|
|
1278 | // of course, X makes it ugly again |
|
|
1279 | if (term->rs[Rs_imLocale]) |
|
|
1280 | SET_LOCALE (term->rs[Rs_imLocale]); |
|
|
1281 | |
|
|
1282 | str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t)); |
|
|
1283 | mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1); |
|
|
1284 | |
|
|
1285 | if (term->rs[Rs_imLocale]) |
|
|
1286 | SET_LOCALE (term->locale); |
|
|
1287 | } |
|
|
1288 | else |
|
|
1289 | str = (void *)text->string.wide_char; |
|
|
1290 | |
|
|
1291 | HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW, |
|
|
1292 | DT_INT, call_data->caret, |
|
|
1293 | DT_INT, call_data->chg_first, |
|
|
1294 | DT_INT, call_data->chg_length, |
|
|
1295 | DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0, |
|
|
1296 | DT_WCS_LEN, str, str ? (int)text->length : 0, |
|
|
1297 | DT_END)); |
|
|
1298 | } |
|
|
1299 | else |
|
|
1300 | HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW, |
|
|
1301 | DT_INT, call_data->caret, |
|
|
1302 | DT_INT, call_data->chg_first, |
|
|
1303 | DT_INT, call_data->chg_length, |
|
|
1304 | DT_END)); |
|
|
1305 | } |
|
|
1306 | |
|
|
1307 | #if 0 |
|
|
1308 | static void |
|
|
1309 | xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data) |
|
|
1310 | { |
|
|
1311 | ((rxvt_term *)client_data)->make_current (); |
|
|
1312 | HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET, |
|
|
1313 | DT_INT, call_data->position, |
|
|
1314 | DT_INT, call_data->direction, |
|
|
1315 | DT_INT, call_data->style, |
|
|
1316 | DT_END)); |
|
|
1317 | } |
|
|
1318 | #endif |
|
|
1319 | |
|
|
1320 | #endif |
1415 | |
1321 | |
1416 | /* |
1322 | /* |
1417 | * Try to open a XIM with the current modifiers, then see if we can |
1323 | * Try to open a XIM with the current modifiers, then see if we can |
1418 | * open a suitable preedit type |
1324 | * open a suitable preedit type |
1419 | */ |
1325 | */ |
… | |
… | |
1426 | XRectangle rect, status_rect, needed_rect; |
1332 | XRectangle rect, status_rect, needed_rect; |
1427 | unsigned long fg, bg; |
1333 | unsigned long fg, bg; |
1428 | const char *p; |
1334 | const char *p; |
1429 | char **s; |
1335 | char **s; |
1430 | XIMStyles *xim_styles; |
1336 | XIMStyles *xim_styles; |
|
|
1337 | #ifdef ENABLE_XIM_ONTHESPOT |
|
|
1338 | XIMCallback xcb[4]; |
|
|
1339 | #endif |
1431 | |
1340 | |
1432 | set_environ (envv); |
1341 | set_environ (envv); |
1433 | |
1342 | |
1434 | if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) |
1343 | if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) |
1435 | return false; |
1344 | return false; |
1436 | |
1345 | |
1437 | D_MAIN ((stderr, "rxvt_IM_get_IC ()")); |
|
|
1438 | input_method = display->get_xim (locale, modifiers); |
1346 | input_method = display->get_xim (locale, modifiers); |
1439 | if (input_method == NULL) |
1347 | if (input_method == NULL) |
1440 | return false; |
1348 | return false; |
1441 | |
1349 | |
1442 | xim = input_method->xim; |
1350 | xim = input_method->xim; |
… | |
… | |
1462 | s = rxvt_splitcommastring (p); |
1370 | s = rxvt_splitcommastring (p); |
1463 | |
1371 | |
1464 | for (i = found = 0; !found && s[i]; i++) |
1372 | for (i = found = 0; !found && s[i]; i++) |
1465 | { |
1373 | { |
1466 | if (!strcmp (s[i], "OverTheSpot")) |
1374 | if (!strcmp (s[i], "OverTheSpot")) |
1467 | input_style = (XIMPreeditPosition | XIMStatusNothing); |
1375 | input_style = XIMPreeditPosition | XIMStatusNothing; |
1468 | else if (!strcmp (s[i], "OffTheSpot")) |
1376 | else if (!strcmp (s[i], "OffTheSpot")) |
1469 | input_style = (XIMPreeditArea | XIMStatusArea); |
1377 | input_style = XIMPreeditArea | XIMStatusArea; |
1470 | else if (!strcmp (s[i], "Root")) |
1378 | else if (!strcmp (s[i], "Root")) |
1471 | input_style = (XIMPreeditNothing | XIMStatusNothing); |
1379 | input_style = XIMPreeditNothing | XIMStatusNothing; |
1472 | else if (!strcmp (s[i], "None")) |
1380 | else if (!strcmp (s[i], "None")) |
1473 | input_style = (XIMPreeditNone | XIMStatusNone); |
1381 | input_style = XIMPreeditNone | XIMStatusNone; |
|
|
1382 | #ifdef ENABLE_XIM_ONTHESPOT |
|
|
1383 | else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot")) |
|
|
1384 | input_style = XIMPreeditCallbacks | XIMStatusNothing; |
|
|
1385 | #endif |
|
|
1386 | else |
|
|
1387 | input_style = XIMPreeditNothing | XIMStatusNothing; |
1474 | |
1388 | |
1475 | for (j = 0; j < xim_styles->count_styles; j++) |
1389 | for (j = 0; j < xim_styles->count_styles; j++) |
1476 | if (input_style == xim_styles->supported_styles[j]) |
1390 | if (input_style == xim_styles->supported_styles[j]) |
1477 | { |
1391 | { |
1478 | rxvt_freecommastring (s); |
1392 | rxvt_freecommastring (s); |
… | |
… | |
1516 | "*", |
1430 | "*", |
1517 | fheight, |
1431 | fheight, |
1518 | fheight + 1, fheight - 1, |
1432 | fheight + 1, fheight - 1, |
1519 | fheight - 2, fheight + 2); |
1433 | fheight - 2, fheight + 2); |
1520 | |
1434 | |
1521 | fs = XCreateFontSet (display->display, rs[Rs_imFont] ? rs[Rs_imFont] : pat, |
1435 | fs = XCreateFontSet (xdisp, rs[Rs_imFont] ? rs[Rs_imFont] : pat, |
1522 | &missing_charset_list, &missing_charset_count, &def_string); |
1436 | &missing_charset_list, &missing_charset_count, &def_string); |
1523 | |
1437 | |
1524 | if (missing_charset_list) |
1438 | if (missing_charset_list) |
1525 | XFreeStringList (missing_charset_list); |
1439 | XFreeStringList (missing_charset_list); |
1526 | |
1440 | |
… | |
… | |
1567 | XNBackground, bg, |
1481 | XNBackground, bg, |
1568 | XNArea, &status_rect, |
1482 | XNArea, &status_rect, |
1569 | XNFontSet, fs, |
1483 | XNFontSet, fs, |
1570 | NULL); |
1484 | NULL); |
1571 | } |
1485 | } |
|
|
1486 | #if ENABLE_XIM_ONTHESPOT |
|
|
1487 | else if (input_style & XIMPreeditCallbacks) |
|
|
1488 | { |
|
|
1489 | im_set_position (spot); |
|
|
1490 | |
|
|
1491 | xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start; |
|
|
1492 | xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done; |
|
|
1493 | xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw; |
|
|
1494 | # if 0 |
|
|
1495 | xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret; |
|
|
1496 | # endif |
|
|
1497 | |
|
|
1498 | preedit_attr = XVaCreateNestedList (0, |
|
|
1499 | XNSpotLocation, &spot, |
|
|
1500 | XNPreeditStartCallback, &xcb[0], |
|
|
1501 | XNPreeditDoneCallback , &xcb[1], |
|
|
1502 | XNPreeditDrawCallback , &xcb[2], |
|
|
1503 | # if 0 |
|
|
1504 | XNPreeditCaretCallback, &xcb[3], |
|
|
1505 | # endif |
|
|
1506 | NULL); |
|
|
1507 | } |
|
|
1508 | #endif |
1572 | |
1509 | |
1573 | Input_Context = XCreateIC (xim, |
1510 | Input_Context = XCreateIC (xim, |
1574 | XNInputStyle, input_style, |
1511 | XNInputStyle, input_style, |
1575 | XNClientWindow, vt, |
1512 | XNClientWindow, vt, |
1576 | XNFocusWindow, parent[0], |
1513 | XNFocusWindow, parent[0], |
… | |
… | |
1579 | status_attr ? XNStatusAttributes : NULL, |
1516 | status_attr ? XNStatusAttributes : NULL, |
1580 | status_attr, NULL); |
1517 | status_attr, NULL); |
1581 | |
1518 | |
1582 | if (preedit_attr) XFree (preedit_attr); |
1519 | if (preedit_attr) XFree (preedit_attr); |
1583 | if (status_attr) XFree (status_attr); |
1520 | if (status_attr) XFree (status_attr); |
1584 | if (fs) XFreeFontSet (display->display, fs); |
1521 | if (fs) XFreeFontSet (xdisp, fs); |
1585 | |
1522 | |
1586 | if (Input_Context == NULL) |
1523 | if (Input_Context == NULL) |
1587 | { |
1524 | { |
1588 | rxvt_warn ("failed to create input context, continuing without XIM.\n"); |
1525 | rxvt_warn ("failed to create input context, continuing without XIM.\n"); |
1589 | im_destroy (); |
1526 | im_destroy (); |
1590 | return false; |
1527 | return false; |
1591 | } |
1528 | } |
1592 | |
1529 | |
|
|
1530 | #if 0 |
|
|
1531 | // unfortunately, only the focus window is used by XIM, hard to fix |
|
|
1532 | if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL)) |
|
|
1533 | vt_select_input (); |
|
|
1534 | #endif |
|
|
1535 | |
1593 | if (input_style & XIMPreeditArea) |
1536 | if (input_style & XIMPreeditArea) |
1594 | IMSetStatusPosition (); |
1537 | IMSetStatusPosition (); |
1595 | |
1538 | |
1596 | D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection")); |
|
|
1597 | return true; |
1539 | return true; |
1598 | } |
1540 | } |
1599 | |
1541 | |
1600 | void |
1542 | void |
1601 | rxvt_term::im_cb () |
1543 | rxvt_term::im_cb () |
… | |
… | |
1607 | |
1549 | |
1608 | make_current (); |
1550 | make_current (); |
1609 | |
1551 | |
1610 | im_destroy (); |
1552 | im_destroy (); |
1611 | |
1553 | |
1612 | D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()")); |
|
|
1613 | if (Input_Context) |
1554 | if (Input_Context) |
1614 | return; |
1555 | return; |
1615 | |
1556 | |
1616 | #if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) |
1557 | #if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) |
1617 | if (rs[Rs_imLocale]) |
1558 | if (rs[Rs_imLocale]) |
… | |
… | |
1690 | XFree (preedit_attr); |
1631 | XFree (preedit_attr); |
1691 | XFree (status_attr); |
1632 | XFree (status_attr); |
1692 | } |
1633 | } |
1693 | #endif /* USE_XIM */ |
1634 | #endif /* USE_XIM */ |
1694 | |
1635 | |
1695 | /*----------------------------------------------------------------------*/ |
|
|
1696 | rxvt_t rxvt_current_term; |
|
|
1697 | |
|
|
1698 | /*----------------------- end-of-file (C source) -----------------------*/ |
1636 | /*----------------------- end-of-file (C source) -----------------------*/ |