… | |
… | |
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__) |
|
|
52 | static uid_t saved_euid; |
|
|
53 | static gid_t saved_egid; |
|
|
54 | #endif |
|
|
55 | |
|
|
56 | vector<rxvt_term *> rxvt_term::termlist; |
51 | vector<rxvt_term *> rxvt_term::termlist; |
57 | |
52 | |
|
|
53 | // used to tell global functions which terminal instance is "active" |
|
|
54 | rxvt_t rxvt_current_term; |
|
|
55 | |
58 | static char curlocale[128], savelocale[128]; |
56 | static char curlocale[128], savelocale[128]; |
59 | |
57 | |
60 | bool |
58 | bool |
61 | rxvt_set_locale (const char *locale) |
59 | rxvt_set_locale (const char *locale) NOTHROW |
62 | { |
60 | { |
63 | if (!locale || !strncmp (locale, curlocale, 128)) |
61 | if (!locale || !strncmp (locale, curlocale, 128)) |
64 | return false; |
62 | return false; |
65 | |
63 | |
66 | strncpy (curlocale, locale, 128); |
64 | strncpy (curlocale, locale, 128); |
67 | setlocale (LC_CTYPE, curlocale); |
65 | setlocale (LC_CTYPE, curlocale); |
68 | return true; |
66 | return true; |
69 | } |
67 | } |
70 | |
68 | |
71 | bool |
69 | void |
72 | rxvt_push_locale (const char *locale) |
70 | rxvt_push_locale (const char *locale) NOTHROW |
73 | { |
71 | { |
74 | strcpy (savelocale, curlocale); |
72 | strcpy (savelocale, curlocale); |
75 | rxvt_set_locale (locale); |
73 | rxvt_set_locale (locale); |
76 | } |
74 | } |
77 | |
75 | |
78 | void |
76 | void |
79 | rxvt_pop_locale () |
77 | rxvt_pop_locale () NOTHROW |
80 | { |
78 | { |
81 | rxvt_set_locale (savelocale); |
79 | rxvt_set_locale (savelocale); |
82 | } |
80 | } |
83 | |
81 | |
84 | #if ENABLE_COMBINING |
82 | #if ENABLE_COMBINING |
… | |
… | |
151 | rootwin_ev (this, &rxvt_term::rootwin_cb), |
149 | rootwin_ev (this, &rxvt_term::rootwin_cb), |
152 | #endif |
150 | #endif |
153 | #ifdef HAVE_SCROLLBARS |
151 | #ifdef HAVE_SCROLLBARS |
154 | scrollbar_ev (this, &rxvt_term::x_cb), |
152 | scrollbar_ev (this, &rxvt_term::x_cb), |
155 | #endif |
153 | #endif |
156 | #ifdef MENUBAR |
|
|
157 | menubar_ev (this, &rxvt_term::x_cb), |
|
|
158 | #endif |
|
|
159 | #ifdef CURSOR_BLINK |
154 | #ifdef CURSOR_BLINK |
160 | cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), |
155 | cursor_blink_ev (this, &rxvt_term::cursor_blink_cb), |
161 | #endif |
156 | #endif |
162 | #ifdef TEXT_BLINK |
157 | #ifdef TEXT_BLINK |
163 | text_blink_ev (this, &rxvt_term::text_blink_cb), |
158 | text_blink_ev (this, &rxvt_term::text_blink_cb), |
… | |
… | |
175 | pointer_ev (this, &rxvt_term::pointer_cb), |
170 | pointer_ev (this, &rxvt_term::pointer_cb), |
176 | #endif |
171 | #endif |
177 | #ifdef USE_XIM |
172 | #ifdef USE_XIM |
178 | im_ev (this, &rxvt_term::im_cb), |
173 | im_ev (this, &rxvt_term::im_cb), |
179 | #endif |
174 | #endif |
|
|
175 | #ifndef NO_BELL |
|
|
176 | bell_ev (this, &rxvt_term::bell_cb), |
|
|
177 | #endif |
180 | termwin_ev (this, &rxvt_term::x_cb), |
178 | termwin_ev (this, &rxvt_term::x_cb), |
181 | vt_ev (this, &rxvt_term::x_cb), |
179 | vt_ev (this, &rxvt_term::x_cb), |
|
|
180 | child_ev (this, &rxvt_term::child_cb), |
182 | check_ev (this, &rxvt_term::check_cb), |
181 | check_ev (this, &rxvt_term::check_cb), |
183 | flush_ev (this, &rxvt_term::flush_cb), |
182 | flush_ev (this, &rxvt_term::flush_cb), |
184 | destroy_ev (this, &rxvt_term::destroy_cb), |
183 | destroy_ev (this, &rxvt_term::destroy_cb), |
185 | pty_ev (this, &rxvt_term::pty_cb), |
184 | pty_ev (this, &rxvt_term::pty_cb), |
186 | incr_ev (this, &rxvt_term::incr_cb) |
185 | incr_ev (this, &rxvt_term::incr_cb) |
… | |
… | |
189 | |
188 | |
190 | termlist.push_back (this); |
189 | termlist.push_back (this); |
191 | |
190 | |
192 | #ifdef KEYSYM_RESOURCE |
191 | #ifdef KEYSYM_RESOURCE |
193 | keyboard = new keyboard_manager; |
192 | keyboard = new keyboard_manager; |
194 | |
|
|
195 | if (!keyboard) |
|
|
196 | rxvt_fatal ("out of memory, aborting.\n"); |
|
|
197 | #endif |
193 | #endif |
198 | } |
194 | } |
199 | |
195 | |
200 | // 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. |
201 | // for use before an emergency exit |
197 | // for use before an emergency exit |
202 | void rxvt_term::emergency_cleanup () |
198 | void rxvt_term::emergency_cleanup () |
203 | { |
199 | { |
204 | if (cmd_pid) |
200 | if (cmd_pid) |
205 | kill (-cmd_pid, SIGHUP); |
201 | kill (-cmd_pid, SIGHUP); |
206 | |
202 | |
207 | #ifdef UTMP_SUPPORT |
203 | delete pty; pty = 0; |
208 | privileged_utmp (RESTORE); |
|
|
209 | #endif |
|
|
210 | |
|
|
211 | pty.put (); |
|
|
212 | } |
204 | } |
213 | |
205 | |
214 | rxvt_term::~rxvt_term () |
206 | rxvt_term::~rxvt_term () |
215 | { |
207 | { |
216 | HOOK_INVOKE ((this, HOOK_DESTROY, DT_END)); |
|
|
217 | |
|
|
218 | termlist.erase (find (termlist.begin (), termlist.end(), this)); |
208 | termlist.erase (find (termlist.begin (), termlist.end(), this)); |
219 | |
209 | |
220 | emergency_cleanup (); |
210 | emergency_cleanup (); |
221 | |
211 | |
222 | #if ENABLE_STYLES |
212 | #if ENABLE_STYLES |
… | |
… | |
232 | |
222 | |
233 | selection_clear (); |
223 | selection_clear (); |
234 | |
224 | |
235 | #ifdef USE_XIM |
225 | #ifdef USE_XIM |
236 | im_destroy (); |
226 | im_destroy (); |
237 | #endif |
|
|
238 | #ifdef MENUBAR |
|
|
239 | if (menubarGC) XFreeGC (disp, menubarGC); |
|
|
240 | #endif |
227 | #endif |
241 | #ifdef XTERM_SCROLLBAR |
228 | #ifdef XTERM_SCROLLBAR |
242 | if (xscrollbarGC) XFreeGC (disp, xscrollbarGC); |
229 | if (xscrollbarGC) XFreeGC (disp, xscrollbarGC); |
243 | if (ShadowGC) XFreeGC (disp, ShadowGC); |
230 | if (ShadowGC) XFreeGC (disp, ShadowGC); |
244 | #endif |
231 | #endif |
… | |
… | |
255 | if (upArrow) XFreePixmap (disp, upArrow); |
242 | if (upArrow) XFreePixmap (disp, upArrow); |
256 | if (downArrow) XFreePixmap (disp, downArrow); |
243 | if (downArrow) XFreePixmap (disp, downArrow); |
257 | if (upArrowHi) XFreePixmap (disp, upArrowHi); |
244 | if (upArrowHi) XFreePixmap (disp, upArrowHi); |
258 | if (downArrowHi) XFreePixmap (disp, downArrowHi); |
245 | if (downArrowHi) XFreePixmap (disp, downArrowHi); |
259 | #endif |
246 | #endif |
260 | #if defined(MENUBAR) || defined(RXVT_SCROLLBAR) |
247 | #ifdef RXVT_SCROLLBAR |
261 | if (topShadowGC) XFreeGC (disp, topShadowGC); |
248 | if (topShadowGC) XFreeGC (disp, topShadowGC); |
262 | if (botShadowGC) XFreeGC (disp, botShadowGC); |
249 | if (botShadowGC) XFreeGC (disp, botShadowGC); |
263 | if (scrollbarGC) XFreeGC (disp, scrollbarGC); |
250 | if (scrollbarGC) XFreeGC (disp, scrollbarGC); |
264 | #endif |
251 | #endif |
265 | if (gc) XFreeGC (disp, gc); |
252 | if (gc) XFreeGC (disp, gc); |
266 | |
253 | |
267 | #if defined(MENUBAR) && (MENUBAR_MAX > 1) |
|
|
268 | delete menuBar.drawable; |
|
|
269 | //if (menuBar.win) |
|
|
270 | // XDestroyWindow (disp, menuBar.win); |
|
|
271 | #endif |
|
|
272 | delete drawable; |
254 | delete drawable; |
273 | // destroy all windows |
255 | // destroy all windows |
274 | if (parent[0]) |
256 | if (parent[0]) |
275 | XDestroyWindow (disp, parent[0]); |
257 | XDestroyWindow (disp, parent[0]); |
276 | } |
258 | } |
277 | |
259 | |
278 | // TODO: free pixcolours, colours should become part of rxvt_display |
260 | // TODO: free pixcolours, colours should become part of rxvt_display |
279 | |
|
|
280 | delete pix_colors_focused; |
261 | delete pix_colors_focused; |
281 | #if OFF_FOCUS_FADING |
262 | #if OFF_FOCUS_FADING |
282 | delete pix_colors_unfocused; |
263 | delete pix_colors_unfocused; |
283 | #endif |
264 | #endif |
284 | #if USE_XGETDEFAULT |
|
|
285 | XrmDestroyDatabase (xrmdatabase); |
|
|
286 | #endif |
|
|
287 | |
265 | |
288 | displays.put (display); |
266 | displays.put (display); |
289 | |
267 | |
290 | scr_release (); |
268 | scr_release (); |
291 | |
269 | |
… | |
… | |
293 | for (int i = 0; i < allocated.size (); i++) |
271 | for (int i = 0; i < allocated.size (); i++) |
294 | free (allocated [i]); |
272 | free (allocated [i]); |
295 | |
273 | |
296 | free (selection.text); |
274 | free (selection.text); |
297 | // TODO: manage env vars in child only(!) |
275 | // TODO: manage env vars in child only(!) |
298 | free (env_windowid); |
|
|
299 | free (env_display); |
276 | free (env_display); |
300 | free (env_term); |
277 | free (env_term); |
301 | free (env_colorfgbg); |
|
|
302 | free (locale); |
278 | free (locale); |
303 | free (v_buffer); |
279 | free (v_buffer); |
304 | free (incr_buf); |
280 | free (incr_buf); |
305 | |
281 | |
306 | delete envv; |
282 | delete envv; |
… | |
… | |
309 | #ifdef KEYSYM_RESOURCE |
285 | #ifdef KEYSYM_RESOURCE |
310 | delete keyboard; |
286 | delete keyboard; |
311 | #endif |
287 | #endif |
312 | } |
288 | } |
313 | |
289 | |
|
|
290 | // child has exited, usually destroys |
314 | void |
291 | void |
315 | rxvt_term::child_exit () |
292 | rxvt_term::child_cb (child_watcher &w, int status) |
316 | { |
293 | { |
|
|
294 | HOOK_INVOKE ((this, HOOK_CHILD_EXIT, DT_INT, status, DT_END)); |
|
|
295 | |
317 | cmd_pid = 0; |
296 | cmd_pid = 0; |
318 | |
297 | |
319 | if (!OPTION (Opt_hold)) |
298 | if (!OPTION (Opt_hold)) |
320 | destroy (); |
299 | destroy (); |
321 | } |
300 | } |
… | |
… | |
324 | rxvt_term::destroy () |
303 | rxvt_term::destroy () |
325 | { |
304 | { |
326 | if (destroy_ev.active) |
305 | if (destroy_ev.active) |
327 | return; |
306 | return; |
328 | |
307 | |
|
|
308 | HOOK_INVOKE ((this, HOOK_DESTROY, DT_END)); |
|
|
309 | |
329 | #if ENABLE_OVERLAY |
310 | #if ENABLE_OVERLAY |
330 | scr_overlay_off (); |
311 | scr_overlay_off (); |
331 | #endif |
312 | #endif |
332 | |
313 | |
333 | if (display) |
314 | if (display) |
… | |
… | |
335 | #if USE_XIM |
316 | #if USE_XIM |
336 | im_ev.stop (display); |
317 | im_ev.stop (display); |
337 | #endif |
318 | #endif |
338 | #if HAVE_SCROLLBARS |
319 | #if HAVE_SCROLLBARS |
339 | scrollbar_ev.stop (display); |
320 | scrollbar_ev.stop (display); |
340 | #endif |
|
|
341 | #if MENUBAR |
|
|
342 | menubar_ev.stop (display); |
|
|
343 | #endif |
321 | #endif |
344 | #if TRANSPARENT |
322 | #if TRANSPARENT |
345 | rootwin_ev.stop (display); |
323 | rootwin_ev.stop (display); |
346 | #endif |
324 | #endif |
347 | incr_ev.stop (); |
325 | incr_ev.stop (); |
… | |
… | |
371 | } |
349 | } |
372 | |
350 | |
373 | void |
351 | void |
374 | rxvt_term::destroy_cb (time_watcher &w) |
352 | rxvt_term::destroy_cb (time_watcher &w) |
375 | { |
353 | { |
376 | SET_R (this); |
354 | make_current (); |
377 | |
355 | |
378 | delete this; |
356 | delete this; |
379 | } |
357 | } |
380 | |
358 | |
381 | /*----------------------------------------------------------------------*/ |
359 | /*----------------------------------------------------------------------*/ |
… | |
… | |
469 | _exit (EXIT_FAILURE); |
447 | _exit (EXIT_FAILURE); |
470 | } |
448 | } |
471 | |
449 | |
472 | /*----------------------------------------------------------------------*/ |
450 | /*----------------------------------------------------------------------*/ |
473 | bool |
451 | bool |
474 | rxvt_term::init (int argc, const char *const *argv) |
452 | rxvt_term::init (int argc, const char *const *argv, stringvec *envv) |
475 | { |
453 | { |
|
|
454 | this->envv = envv; |
|
|
455 | |
476 | SET_R (this); |
456 | SET_R (this); |
477 | |
|
|
478 | set_locale (""); |
457 | set_locale (""); |
|
|
458 | set_environ (envv); // few things in X do not call setlocale :( |
479 | |
459 | |
480 | if (!init_vars ()) |
460 | if (!init_vars ()) |
481 | return false; |
461 | return false; |
482 | |
462 | |
483 | init_secondary (); |
463 | init_secondary (); |
… | |
… | |
486 | |
466 | |
487 | #ifdef KEYSYM_RESOURCE |
467 | #ifdef KEYSYM_RESOURCE |
488 | keyboard->register_done (); |
468 | keyboard->register_done (); |
489 | #endif |
469 | #endif |
490 | |
470 | |
491 | #if MENUBAR_MAX |
|
|
492 | menubar_read (rs[Rs_menu]); |
|
|
493 | #endif |
|
|
494 | #ifdef HAVE_SCROLLBARS |
471 | #ifdef HAVE_SCROLLBARS |
495 | if (OPTION (Opt_scrollBar)) |
472 | if (OPTION (Opt_scrollBar)) |
496 | scrollBar.setIdle (); /* set existence for size calculations */ |
473 | scrollBar.setIdle (); /* set existence for size calculations */ |
497 | #endif |
474 | #endif |
498 | |
475 | |
499 | #if ENABLE_PERL |
476 | pty = ptytty::create (); |
500 | if (!rs[Rs_perl_ext_1]) |
|
|
501 | rs[Rs_perl_ext_1] = "default"; |
|
|
502 | |
|
|
503 | if ((rs[Rs_perl_ext_1] && *rs[Rs_perl_ext_1]) |
|
|
504 | || (rs[Rs_perl_ext_2] && *rs[Rs_perl_ext_2]) |
|
|
505 | || (rs[Rs_perl_eval] && *rs[Rs_perl_eval])) |
|
|
506 | { |
|
|
507 | bool tainted = false; |
|
|
508 | |
|
|
509 | #if (defined(HAVE_SETEUID) || defined(HAVE_SETREUID)) && !defined(__CYGWIN32__) |
|
|
510 | // ignore some perl-related arguments if some bozo installed us set[ug]id |
|
|
511 | if (getuid () != saved_euid || getgid () != saved_egid) |
|
|
512 | { |
|
|
513 | tainted = true; |
|
|
514 | |
|
|
515 | if ((rs[Rs_perl_lib] && *rs[Rs_perl_lib]) |
|
|
516 | || (rs[Rs_perl_eval] && *rs[Rs_perl_eval])) |
|
|
517 | { |
|
|
518 | rxvt_warn ("running with elevated privileges: ignoring perl-lib and perl-eval.\n"); |
|
|
519 | rs[Rs_perl_lib] = 0; |
|
|
520 | rs[Rs_perl_eval] = "our $tainted = 1"; |
|
|
521 | } |
|
|
522 | } |
|
|
523 | #endif |
|
|
524 | rxvt_perl.init (tainted); |
|
|
525 | HOOK_INVOKE ((this, HOOK_INIT, DT_END)); |
|
|
526 | } |
|
|
527 | #endif |
|
|
528 | |
477 | |
529 | create_windows (argc, argv); |
478 | create_windows (argc, argv); |
530 | |
479 | |
531 | dDisp; |
480 | dDisp; |
532 | |
481 | |
533 | init_xlocale (); |
482 | init_xlocale (); |
534 | |
483 | |
535 | scr_reset (); /* initialize screen */ |
484 | scr_reset (); // initialize screen |
536 | |
485 | |
537 | #if 0 |
486 | #if 0 |
538 | XSynchronize (disp, True); |
487 | XSynchronize (disp, True); |
539 | #endif |
488 | #endif |
540 | |
489 | |
541 | #ifdef HAVE_SCROLLBARS |
490 | #ifdef HAVE_SCROLLBARS |
542 | if (OPTION (Opt_scrollBar)) |
491 | if (OPTION (Opt_scrollBar)) |
543 | resize_scrollbar (); /* create and map scrollbar */ |
492 | resize_scrollbar (); /* create and map scrollbar */ |
544 | #endif |
493 | #endif |
545 | #if (MENUBAR_MAX) |
|
|
546 | if (menubar_visible ()) |
|
|
547 | XMapWindow (disp, menuBar.win); |
|
|
548 | #endif |
|
|
549 | #ifdef TRANSPARENT |
494 | #ifdef TRANSPARENT |
550 | if (OPTION (Opt_transparent)) |
495 | if (OPTION (Opt_transparent)) |
551 | { |
496 | { |
552 | XSelectInput (disp, display->root, PropertyChangeMask); |
497 | XSelectInput (disp, display->root, PropertyChangeMask); |
553 | check_our_parents (); |
498 | check_our_parents (); |
554 | rootwin_ev.start (display, display->root); |
499 | rootwin_ev.start (display, display->root); |
555 | } |
500 | } |
556 | #endif |
501 | #endif |
557 | |
502 | |
|
|
503 | set_colorfgbg (); |
|
|
504 | |
|
|
505 | init_command (cmd_argv); |
|
|
506 | |
|
|
507 | free (cmd_argv); |
|
|
508 | |
|
|
509 | if (pty->pty >= 0) |
|
|
510 | pty_ev.start (pty->pty, EVENT_READ); |
|
|
511 | |
|
|
512 | check_ev.start (); |
|
|
513 | |
|
|
514 | HOOK_INVOKE ((this, HOOK_START, DT_END)); |
|
|
515 | |
|
|
516 | #if ENABLE_XEMBED |
|
|
517 | if (rs[Rs_embed]) |
|
|
518 | { |
|
|
519 | long info[2] = { 0, XEMBED_MAPPED }; |
|
|
520 | |
|
|
521 | XChangeProperty (display->display, parent[0], xa[XA_XEMBED_INFO], xa[XA_XEMBED_INFO], |
|
|
522 | 32, PropModeReplace, (unsigned char *)&info, 2); |
|
|
523 | } |
|
|
524 | #endif |
|
|
525 | |
558 | XMapWindow (disp, vt); |
526 | XMapWindow (disp, vt); |
559 | XMapWindow (disp, parent[0]); |
527 | XMapWindow (disp, parent[0]); |
560 | |
528 | |
561 | set_colorfgbg (); |
|
|
562 | |
|
|
563 | init_command (cmd_argv); |
|
|
564 | |
|
|
565 | free (cmd_argv); |
|
|
566 | |
|
|
567 | if (pty.pty >= 0) |
|
|
568 | pty_ev.start (pty.pty, EVENT_READ); |
|
|
569 | |
|
|
570 | check_ev.start (); |
|
|
571 | |
|
|
572 | HOOK_INVOKE ((this, HOOK_START, DT_END)); |
|
|
573 | |
|
|
574 | return true; |
529 | return true; |
575 | } |
530 | } |
576 | |
531 | |
577 | static struct sig_handlers |
532 | static struct sig_handlers |
578 | { |
533 | { |
579 | sig_watcher sw_chld, sw_term, sw_int; |
534 | sig_watcher sw_term, sw_int; |
580 | |
535 | |
581 | void sig_chld (sig_watcher &w) |
|
|
582 | { |
|
|
583 | // we are being called for every SIGCHLD, find the corresponding term |
|
|
584 | int pid; |
|
|
585 | |
|
|
586 | while ((pid = waitpid (-1, NULL, WNOHANG)) > 0) |
|
|
587 | for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++) |
|
|
588 | if (pid == (*t)->cmd_pid) |
|
|
589 | { |
|
|
590 | (*t)->child_exit (); |
|
|
591 | break; |
|
|
592 | } |
|
|
593 | } |
|
|
594 | |
|
|
595 | /* |
536 | /* |
596 | * Catch a fatal signal and tidy up before quitting |
537 | * Catch a fatal signal and tidy up before quitting |
597 | */ |
538 | */ |
598 | void |
539 | void |
599 | sig_term (sig_watcher &w) |
540 | sig_term (sig_watcher &w) |
600 | { |
541 | { |
601 | #ifdef DEBUG_CMD |
|
|
602 | rxvt_warn ("caught signal %d, exiting.\n", w.signum); |
|
|
603 | #endif |
|
|
604 | rxvt_emergency_cleanup (); |
542 | rxvt_emergency_cleanup (); |
605 | signal (w.signum, SIG_DFL); |
543 | signal (w.signum, SIG_DFL); |
606 | kill (getpid (), w.signum); |
544 | kill (getpid (), w.signum); |
607 | } |
545 | } |
608 | |
546 | |
609 | sig_handlers () |
547 | sig_handlers () |
610 | : sw_chld (this, &sig_handlers::sig_chld), |
|
|
611 | sw_term (this, &sig_handlers::sig_term), |
548 | : sw_term (this, &sig_handlers::sig_term), |
612 | sw_int (this, &sig_handlers::sig_term) |
549 | sw_int (this, &sig_handlers::sig_term) |
613 | { |
550 | { |
614 | } |
551 | } |
615 | } sig_handlers; |
552 | } sig_handlers; |
616 | |
553 | |
|
|
554 | char **rxvt_environ; // startup environment |
|
|
555 | |
617 | void |
556 | void |
618 | rxvt_init () |
557 | rxvt_init () |
619 | { |
558 | { |
620 | /* |
559 | ptytty::init (); |
621 | * Save and then give up any super-user privileges |
560 | |
622 | * If we need privileges in any area then we must specifically request it. |
561 | rxvt_environ = environ; |
623 | * We should only need to be root in these cases: |
|
|
624 | * 1. write utmp entries on some systems |
|
|
625 | * 2. chown tty on some systems |
|
|
626 | */ |
|
|
627 | rxvt_privileges (SAVE); |
|
|
628 | rxvt_privileges (IGNORE); |
|
|
629 | |
562 | |
630 | signal (SIGHUP, SIG_IGN); |
563 | signal (SIGHUP, SIG_IGN); |
631 | signal (SIGPIPE, SIG_IGN); |
564 | signal (SIGPIPE, SIG_IGN); |
632 | |
565 | |
633 | sig_handlers.sw_chld.start (SIGCHLD); |
|
|
634 | sig_handlers.sw_term.start (SIGTERM); |
566 | sig_handlers.sw_term.start (SIGTERM); |
635 | sig_handlers.sw_int.start (SIGINT); |
567 | sig_handlers.sw_int.start (SIGINT); |
636 | |
568 | |
637 | /* need to trap SIGURG for SVR4 (Unixware) rlogin */ |
569 | /* need to trap SIGURG for SVR4 (Unixware) rlogin */ |
638 | /* signal (SIGURG, SIG_DFL); */ |
570 | /* signal (SIGURG, SIG_DFL); */ |
639 | |
571 | |
640 | old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); |
572 | old_xerror_handler = XSetErrorHandler ((XErrorHandler) rxvt_xerror_handler); |
641 | // TODO: handle this with exceptions and tolerate the memory loss |
573 | // TODO: handle this with exceptions and tolerate the memory loss |
642 | XSetIOErrorHandler (rxvt_xioerror_handler); |
574 | XSetIOErrorHandler (rxvt_xioerror_handler); |
643 | |
575 | |
644 | #ifdef USE_XGETDEFAULT |
|
|
645 | XrmInitialize (); |
576 | XrmInitialize (); |
646 | #endif |
|
|
647 | } |
577 | } |
648 | |
578 | |
649 | /* ------------------------------------------------------------------------- * |
579 | /* ------------------------------------------------------------------------- * |
650 | * MEMORY ALLOCATION WRAPPERS * |
580 | * MEMORY ALLOCATION WRAPPERS * |
651 | * ------------------------------------------------------------------------- */ |
581 | * ------------------------------------------------------------------------- */ |
… | |
… | |
669 | rxvt_fatal ("memory allocation failure. aborting.\n"); |
599 | rxvt_fatal ("memory allocation failure. aborting.\n"); |
670 | |
600 | |
671 | return p; |
601 | return p; |
672 | } |
602 | } |
673 | |
603 | |
674 | void * |
604 | void * |
675 | rxvt_realloc (void *ptr, size_t size) |
605 | rxvt_realloc (void *ptr, size_t size) |
676 | { |
606 | { |
677 | void *p = realloc (ptr, size); |
607 | void *p = realloc (ptr, size); |
678 | |
608 | |
679 | if (!p) |
609 | if (!p) |
680 | rxvt_fatal ("memory allocation failure. aborting.\n"); |
610 | rxvt_fatal ("memory allocation failure. aborting.\n"); |
681 | |
611 | |
682 | return p; |
612 | return p; |
683 | } |
613 | } |
684 | |
|
|
685 | /* ------------------------------------------------------------------------- * |
|
|
686 | * PRIVILEGED OPERATIONS * |
|
|
687 | * ------------------------------------------------------------------------- */ |
|
|
688 | /* take care of suid/sgid super-user (root) privileges */ |
|
|
689 | void |
|
|
690 | rxvt_privileges (rxvt_privaction action) |
|
|
691 | { |
|
|
692 | #if ! defined(__CYGWIN32__) |
|
|
693 | # if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) |
|
|
694 | /* setreuid () is the poor man's setuid (), seteuid () */ |
|
|
695 | # define seteuid(a) setreuid(-1, (a)) |
|
|
696 | # define setegid(a) setregid(-1, (a)) |
|
|
697 | # define HAVE_SETEUID |
|
|
698 | # endif |
|
|
699 | # ifdef HAVE_SETEUID |
|
|
700 | switch (action) |
|
|
701 | { |
|
|
702 | case IGNORE: |
|
|
703 | /* |
|
|
704 | * change effective uid/gid - not real uid/gid - so we can switch |
|
|
705 | * back to root later, as required |
|
|
706 | */ |
|
|
707 | seteuid (getuid ()); |
|
|
708 | setegid (getgid ()); |
|
|
709 | break; |
|
|
710 | case SAVE: |
|
|
711 | saved_euid = geteuid (); |
|
|
712 | saved_egid = getegid (); |
|
|
713 | break; |
|
|
714 | case RESTORE: |
|
|
715 | seteuid (saved_euid); |
|
|
716 | setegid (saved_egid); |
|
|
717 | break; |
|
|
718 | } |
|
|
719 | # else |
|
|
720 | switch (action) |
|
|
721 | { |
|
|
722 | case IGNORE: |
|
|
723 | setuid (getuid ()); |
|
|
724 | setgid (getgid ()); |
|
|
725 | /* FALLTHROUGH */ |
|
|
726 | case SAVE: |
|
|
727 | /* FALLTHROUGH */ |
|
|
728 | case RESTORE: |
|
|
729 | break; |
|
|
730 | } |
|
|
731 | # endif |
|
|
732 | #endif |
|
|
733 | } |
|
|
734 | |
|
|
735 | #ifdef UTMP_SUPPORT |
|
|
736 | void |
|
|
737 | rxvt_term::privileged_utmp (rxvt_privaction action) |
|
|
738 | { |
|
|
739 | if (OPTION (Opt_utmpInhibit) |
|
|
740 | || !pty.name || !*pty.name) |
|
|
741 | return; |
|
|
742 | |
|
|
743 | rxvt_privileges (RESTORE); |
|
|
744 | |
|
|
745 | if (action == SAVE) |
|
|
746 | makeutent (pty.name, rs[Rs_display_name]); |
|
|
747 | else |
|
|
748 | cleanutent (); |
|
|
749 | |
|
|
750 | rxvt_privileges (IGNORE); |
|
|
751 | } |
|
|
752 | #endif |
|
|
753 | |
614 | |
754 | /*----------------------------------------------------------------------*/ |
615 | /*----------------------------------------------------------------------*/ |
755 | /* |
616 | /* |
756 | * window size/position calculcations for XSizeHint and other storage. |
617 | * window size/position calculcations for XSizeHint and other storage. |
757 | * if width/height are non-zero then override calculated width/height |
618 | * if width/height are non-zero then override calculated width/height |
758 | */ |
619 | */ |
759 | void |
620 | void |
760 | rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) |
621 | rxvt_term::window_calc (unsigned int newwidth, unsigned int newheight) |
761 | { |
622 | { |
762 | short recalc_x, recalc_y; |
623 | short recalc_x, recalc_y; |
763 | int x, y, sb_w, mb_h, flags; |
624 | int x, y, sb_w, flags; |
764 | unsigned int w, h; |
625 | unsigned int w, h; |
765 | unsigned int max_width, max_height; |
626 | unsigned int max_width, max_height; |
766 | dDisp; |
627 | dDisp; |
767 | |
|
|
768 | D_SIZE ((stderr, "< Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", |
|
|
769 | ncol, nrow, szHint.width, szHint.height)); |
|
|
770 | |
628 | |
771 | szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; |
629 | szHint.flags = PMinSize | PResizeInc | PBaseSize | PWinGravity; |
772 | szHint.win_gravity = NorthWestGravity; |
630 | szHint.win_gravity = NorthWestGravity; |
773 | /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ |
631 | /* szHint.min_aspect.x = szHint.min_aspect.y = 1; */ |
774 | |
632 | |
… | |
… | |
829 | max_width = MAX_COLS * fwidth; |
687 | max_width = MAX_COLS * fwidth; |
830 | max_height = MAX_ROWS * fheight; |
688 | max_height = MAX_ROWS * fheight; |
831 | |
689 | |
832 | szHint.base_width = szHint.base_height = 2 * int_bwidth; |
690 | szHint.base_width = szHint.base_height = 2 * int_bwidth; |
833 | |
691 | |
834 | sb_w = mb_h = 0; |
692 | sb_w = 0; |
835 | window_vt_x = window_vt_y = int_bwidth; |
693 | window_vt_x = window_vt_y = int_bwidth; |
836 | |
694 | |
837 | if (scrollbar_visible ()) |
695 | if (scrollBar.state) |
838 | { |
696 | { |
839 | sb_w = scrollbar_TotalWidth (); |
697 | sb_w = scrollbar_TotalWidth (); |
840 | szHint.base_width += sb_w; |
698 | szHint.base_width += sb_w; |
841 | if (!OPTION (Opt_scrollBar_right)) |
699 | if (!OPTION (Opt_scrollBar_right)) |
842 | window_vt_x += sb_w; |
700 | window_vt_x += sb_w; |
843 | } |
701 | } |
844 | |
702 | |
845 | if (menubar_visible ()) |
|
|
846 | { |
|
|
847 | mb_h = menuBar_TotalHeight (); |
|
|
848 | szHint.base_height += mb_h; |
|
|
849 | window_vt_y += mb_h; |
|
|
850 | } |
|
|
851 | |
|
|
852 | szHint.width_inc = fwidth; |
703 | szHint.width_inc = fwidth; |
853 | szHint.height_inc = fheight; |
704 | szHint.height_inc = fheight; |
854 | szHint.min_width = szHint.base_width + szHint.width_inc; |
705 | szHint.min_width = szHint.base_width + szHint.width_inc; |
855 | szHint.min_height = szHint.base_height + szHint.height_inc; |
706 | szHint.min_height = szHint.base_height + szHint.height_inc; |
856 | |
707 | |
… | |
… | |
874 | { |
725 | { |
875 | min_it (height, max_height); |
726 | min_it (height, max_height); |
876 | szHint.height = szHint.base_height + height; |
727 | szHint.height = szHint.base_height + height; |
877 | } |
728 | } |
878 | |
729 | |
879 | if (scrollbar_visible () && OPTION (Opt_scrollBar_right)) |
730 | if (scrollBar.state && OPTION (Opt_scrollBar_right)) |
880 | window_sb_x = szHint.width - sb_w; |
731 | window_sb_x = szHint.width - sb_w; |
881 | |
732 | |
882 | if (recalc_x) |
733 | if (recalc_x) |
883 | szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth; |
734 | szHint.x += DisplayWidth (disp, display->screen) - szHint.width - 2 * ext_bwidth; |
884 | if (recalc_y) |
735 | if (recalc_y) |
885 | szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth; |
736 | szHint.y += DisplayHeight (disp, display->screen) - szHint.height - 2 * ext_bwidth; |
886 | |
737 | |
887 | ncol = width / fwidth; |
738 | ncol = width / fwidth; |
888 | nrow = height / fheight; |
739 | nrow = height / fheight; |
889 | D_SIZE ((stderr, "> Cols/Rows: %3d x %3d ; Width/Height: %4d x %4d", |
|
|
890 | ncol, nrow, szHint.width, |
|
|
891 | szHint.height)); |
|
|
892 | return; |
|
|
893 | } |
740 | } |
894 | |
741 | |
895 | /*----------------------------------------------------------------------*/ |
742 | /*----------------------------------------------------------------------*/ |
896 | /* |
743 | /* |
897 | * Tell the teletype handler what size the window is. |
744 | * Tell the teletype handler what size the window is. |
898 | * Called after a window size change. |
745 | * Called after a window size change. |
899 | */ |
746 | */ |
900 | void |
747 | void |
901 | rxvt_term::tt_winch () |
748 | rxvt_term::tt_winch () |
902 | { |
749 | { |
903 | if (pty.pty < 0) |
750 | if (pty->pty < 0) |
904 | return; |
751 | return; |
905 | |
752 | |
906 | struct winsize ws; |
753 | struct winsize ws; |
907 | |
754 | |
908 | ws.ws_col = ncol; |
755 | ws.ws_col = ncol; |
909 | ws.ws_row = nrow; |
756 | ws.ws_row = nrow; |
910 | ws.ws_xpixel = width; |
757 | ws.ws_xpixel = width; |
911 | ws.ws_ypixel = height; |
758 | ws.ws_ypixel = height; |
912 | (void)ioctl (pty.pty, TIOCSWINSZ, &ws); |
759 | (void)ioctl (pty->pty, TIOCSWINSZ, &ws); |
913 | |
760 | |
914 | #if 0 |
761 | #if 0 |
915 | // TIOCSWINSZ⎈ is supposed to do this automatically and correctly |
762 | // TIOCSWINSZ⎈ is supposed to do this automatically and correctly |
916 | if (cmd_pid) /* force through to the command */ |
763 | if (cmd_pid) /* force through to the command */ |
917 | kill (-cmd_pid, SIGWINCH); |
764 | kill (-cmd_pid, SIGWINCH); |
… | |
… | |
1137 | { |
984 | { |
1138 | unsigned int i; |
985 | unsigned int i; |
1139 | const char *xpmb = "\0"; |
986 | const char *xpmb = "\0"; |
1140 | char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; |
987 | char fstr[sizeof ("default") + 1], bstr[sizeof ("default") + 1]; |
1141 | |
988 | |
1142 | env_colorfgbg = (char *)rxvt_malloc (sizeof ("COLORFGBG=default;default;bg") + 1); |
|
|
1143 | strcpy (fstr, "default"); |
989 | strcpy (fstr, "default"); |
1144 | strcpy (bstr, "default"); |
990 | strcpy (bstr, "default"); |
1145 | for (i = Color_Black; i <= Color_White; i++) |
991 | for (i = Color_Black; i <= Color_White; i++) |
1146 | if (pix_colors[Color_fg] == pix_colors[i]) |
992 | if (pix_colors[Color_fg] == pix_colors[i]) |
1147 | { |
993 | { |
… | |
… | |
1181 | * -------------------------------------------------------------------- */ |
1027 | * -------------------------------------------------------------------- */ |
1182 | void |
1028 | void |
1183 | rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent) |
1029 | rxvt_term::resize_all_windows (unsigned int newwidth, unsigned int newheight, int ignoreparent) |
1184 | { |
1030 | { |
1185 | int fix_screen; |
1031 | int fix_screen; |
1186 | int old_width = szHint.width, old_height = szHint.height; |
1032 | int old_width = szHint.width; |
|
|
1033 | int old_height = szHint.height; |
1187 | dDisp; |
1034 | dDisp; |
1188 | |
1035 | |
1189 | window_calc (newwidth, newheight); |
1036 | window_calc (newwidth, newheight); |
1190 | XSetWMNormalHints (disp, parent[0], &szHint); |
1037 | XSetWMNormalHints (disp, parent[0], &szHint); |
1191 | |
1038 | |
… | |
… | |
1213 | { |
1060 | { |
1214 | x -= x1; |
1061 | x -= x1; |
1215 | y -= y1; |
1062 | y -= y1; |
1216 | } |
1063 | } |
1217 | |
1064 | |
1218 | x1 = (DisplayWidth (disp, display->screen) - old_width) / 2; |
1065 | x1 = (DisplayWidth (disp, display->screen) - old_width ) / 2; |
1219 | y1 = (DisplayHeight (disp, display->screen) - old_height) / 2; |
1066 | y1 = (DisplayHeight (disp, display->screen) - old_height) / 2; |
1220 | dx = old_width - szHint.width; |
1067 | dx = old_width - szHint.width; |
1221 | dy = old_height - szHint.height; |
1068 | dy = old_height - szHint.height; |
1222 | |
1069 | |
1223 | /* Check position of the center of the window */ |
1070 | /* Check position of the center of the window */ |
1224 | if (x < x1) /* left half */ |
1071 | if (x < x1) /* left half */ |
1225 | dx = 0; |
1072 | dx = 0; |
… | |
… | |
1239 | |
1086 | |
1240 | fix_screen = ncol != prev_ncol || nrow != prev_nrow; |
1087 | fix_screen = ncol != prev_ncol || nrow != prev_nrow; |
1241 | |
1088 | |
1242 | if (fix_screen || newwidth != old_width || newheight != old_height) |
1089 | if (fix_screen || newwidth != old_width || newheight != old_height) |
1243 | { |
1090 | { |
1244 | if (scrollbar_visible ()) |
1091 | if (scrollBar.state) |
1245 | { |
1092 | { |
1246 | XMoveResizeWindow (disp, scrollBar.win, |
1093 | XMoveResizeWindow (disp, scrollBar.win, |
1247 | window_sb_x, 0, |
1094 | window_sb_x, 0, |
1248 | scrollbar_TotalWidth (), szHint.height); |
1095 | scrollbar_TotalWidth (), szHint.height); |
1249 | resize_scrollbar (); |
1096 | resize_scrollbar (); |
1250 | } |
1097 | } |
1251 | |
1098 | |
1252 | if (menubar_visible ()) |
|
|
1253 | XMoveResizeWindow (disp, menuBar.win, |
|
|
1254 | window_vt_x, 0, |
|
|
1255 | width, menuBar_TotalHeight ()); |
|
|
1256 | |
|
|
1257 | XMoveResizeWindow (disp, vt, |
1099 | XMoveResizeWindow (disp, vt, |
1258 | window_vt_x, window_vt_y, |
1100 | window_vt_x, window_vt_y, |
1259 | width, height); |
1101 | width, height); |
1260 | |
1102 | |
1261 | scr_clear (); |
1103 | scr_clear (); |
… | |
… | |
1263 | resize_pixmap (); |
1105 | resize_pixmap (); |
1264 | #endif |
1106 | #endif |
1265 | } |
1107 | } |
1266 | |
1108 | |
1267 | if (fix_screen || old_height == 0) |
1109 | if (fix_screen || old_height == 0) |
1268 | { |
|
|
1269 | int curr_screen = -1; |
|
|
1270 | int old_ncol = prev_ncol; |
|
|
1271 | |
|
|
1272 | /* scr_reset only works on the primary screen */ |
|
|
1273 | if (old_height) /* this is not the first time through */ |
|
|
1274 | { |
|
|
1275 | unsigned int ocol = ncol; |
|
|
1276 | ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this |
|
|
1277 | curr_screen = scr_change_screen (PRIMARY); |
|
|
1278 | ncol = ocol; |
|
|
1279 | } |
|
|
1280 | |
|
|
1281 | scr_reset (); |
1110 | scr_reset (); |
1282 | |
|
|
1283 | if (curr_screen >= 0) /* this is not the first time through */ |
|
|
1284 | { |
|
|
1285 | scr_change_screen (curr_screen); |
|
|
1286 | selection_check (old_ncol != ncol ? 4 : 0); |
|
|
1287 | } |
|
|
1288 | } |
|
|
1289 | |
|
|
1290 | old_width = szHint.width; |
|
|
1291 | old_height = szHint.height; |
|
|
1292 | |
1111 | |
1293 | #ifdef XPM_BACKGROUND |
1112 | #ifdef XPM_BACKGROUND |
1294 | if (pixmap) |
1113 | if (pixmap) |
1295 | scr_touch (false); |
1114 | scr_touch (false); |
1296 | #endif |
1115 | #endif |
… | |
… | |
1399 | XPoint nspot; |
1218 | XPoint nspot; |
1400 | XVaNestedList preedit_attr; |
1219 | XVaNestedList preedit_attr; |
1401 | |
1220 | |
1402 | if (!Input_Context |
1221 | if (!Input_Context |
1403 | || !focus |
1222 | || !focus |
1404 | || !(input_style & XIMPreeditPosition)) |
1223 | || !(input_style & (XIMPreeditPosition | XIMPreeditCallbacks))) |
1405 | return; |
1224 | return; |
1406 | |
1225 | |
1407 | im_set_position (nspot); |
1226 | im_set_position (nspot); |
1408 | |
1227 | |
1409 | if (nspot.x == spot.x && nspot.y == spot.y) |
1228 | if (nspot.x == spot.x && nspot.y == spot.y) |
… | |
… | |
1428 | input_method = 0; |
1247 | input_method = 0; |
1429 | } |
1248 | } |
1430 | |
1249 | |
1431 | Input_Context = 0; |
1250 | Input_Context = 0; |
1432 | } |
1251 | } |
|
|
1252 | |
|
|
1253 | #ifdef ENABLE_XIM_ONTHESPOT |
|
|
1254 | |
|
|
1255 | static void |
|
|
1256 | xim_preedit_start (XIC ic, XPointer client_data, XPointer call_data) |
|
|
1257 | { |
|
|
1258 | ((rxvt_term *)client_data)->make_current (); |
|
|
1259 | HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_START, DT_END)); |
|
|
1260 | } |
|
|
1261 | |
|
|
1262 | static void |
|
|
1263 | xim_preedit_done (XIC ic, XPointer client_data, XPointer call_data) |
|
|
1264 | { |
|
|
1265 | ((rxvt_term *)client_data)->make_current (); |
|
|
1266 | HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_DONE, DT_END)); |
|
|
1267 | } |
|
|
1268 | |
|
|
1269 | static void |
|
|
1270 | xim_preedit_draw (XIC ic, XPointer client_data, XIMPreeditDrawCallbackStruct *call_data) |
|
|
1271 | { |
|
|
1272 | rxvt_term *term = (rxvt_term *)client_data; |
|
|
1273 | XIMText *text = call_data->text; |
|
|
1274 | |
|
|
1275 | term->make_current (); |
|
|
1276 | |
|
|
1277 | if (text) |
|
|
1278 | { |
|
|
1279 | void *str; |
|
|
1280 | |
|
|
1281 | if (!text->encoding_is_wchar && text->string.multi_byte) |
|
|
1282 | { |
|
|
1283 | // of course, X makes it ugly again |
|
|
1284 | if (term->rs[Rs_imLocale]) |
|
|
1285 | SET_LOCALE (term->rs[Rs_imLocale]); |
|
|
1286 | |
|
|
1287 | str = rxvt_temp_buf ((text->length + 1) * sizeof (wchar_t)); |
|
|
1288 | mbstowcs ((wchar_t *)str, text->string.multi_byte, text->length + 1); |
|
|
1289 | |
|
|
1290 | if (term->rs[Rs_imLocale]) |
|
|
1291 | SET_LOCALE (term->locale); |
|
|
1292 | } |
|
|
1293 | else |
|
|
1294 | str = (void *)text->string.wide_char; |
|
|
1295 | |
|
|
1296 | HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW, |
|
|
1297 | DT_INT, call_data->caret, |
|
|
1298 | DT_INT, call_data->chg_first, |
|
|
1299 | DT_INT, call_data->chg_length, |
|
|
1300 | DT_LCS_LEN, (void *)text->feedback, text->feedback ? (int)text->length : 0, |
|
|
1301 | DT_WCS_LEN, str, str ? (int)text->length : 0, |
|
|
1302 | DT_END)); |
|
|
1303 | } |
|
|
1304 | else |
|
|
1305 | HOOK_INVOKE ((term, HOOK_XIM_PREEDIT_DRAW, |
|
|
1306 | DT_INT, call_data->caret, |
|
|
1307 | DT_INT, call_data->chg_first, |
|
|
1308 | DT_INT, call_data->chg_length, |
|
|
1309 | DT_END)); |
|
|
1310 | } |
|
|
1311 | |
|
|
1312 | #if 0 |
|
|
1313 | static void |
|
|
1314 | xim_preedit_caret (XIC ic, XPointer client_data, XIMPreeditCaretCallbackStruct *call_data) |
|
|
1315 | { |
|
|
1316 | ((rxvt_term *)client_data)->make_current (); |
|
|
1317 | HOOK_INVOKE (((rxvt_term *)client_data, HOOK_XIM_PREEDIT_CARET, |
|
|
1318 | DT_INT, call_data->position, |
|
|
1319 | DT_INT, call_data->direction, |
|
|
1320 | DT_INT, call_data->style, |
|
|
1321 | DT_END)); |
|
|
1322 | } |
|
|
1323 | #endif |
|
|
1324 | |
|
|
1325 | #endif |
1433 | |
1326 | |
1434 | /* |
1327 | /* |
1435 | * Try to open a XIM with the current modifiers, then see if we can |
1328 | * Try to open a XIM with the current modifiers, then see if we can |
1436 | * open a suitable preedit type |
1329 | * open a suitable preedit type |
1437 | */ |
1330 | */ |
… | |
… | |
1444 | XRectangle rect, status_rect, needed_rect; |
1337 | XRectangle rect, status_rect, needed_rect; |
1445 | unsigned long fg, bg; |
1338 | unsigned long fg, bg; |
1446 | const char *p; |
1339 | const char *p; |
1447 | char **s; |
1340 | char **s; |
1448 | XIMStyles *xim_styles; |
1341 | XIMStyles *xim_styles; |
|
|
1342 | #ifdef ENABLE_XIM_ONTHESPOT |
|
|
1343 | XIMCallback xcb[4]; |
|
|
1344 | #endif |
|
|
1345 | |
|
|
1346 | set_environ (envv); |
1449 | |
1347 | |
1450 | if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) |
1348 | if (! ((p = XSetLocaleModifiers (modifiers)) && *p)) |
1451 | return false; |
1349 | return false; |
1452 | |
1350 | |
1453 | D_MAIN ((stderr, "rxvt_IM_get_IC ()")); |
|
|
1454 | input_method = display->get_xim (locale, modifiers); |
1351 | input_method = display->get_xim (locale, modifiers); |
1455 | if (input_method == NULL) |
1352 | if (input_method == NULL) |
1456 | return false; |
1353 | return false; |
1457 | |
1354 | |
1458 | xim = input_method->xim; |
1355 | xim = input_method->xim; |
… | |
… | |
1478 | s = rxvt_splitcommastring (p); |
1375 | s = rxvt_splitcommastring (p); |
1479 | |
1376 | |
1480 | for (i = found = 0; !found && s[i]; i++) |
1377 | for (i = found = 0; !found && s[i]; i++) |
1481 | { |
1378 | { |
1482 | if (!strcmp (s[i], "OverTheSpot")) |
1379 | if (!strcmp (s[i], "OverTheSpot")) |
1483 | input_style = (XIMPreeditPosition | XIMStatusNothing); |
1380 | input_style = XIMPreeditPosition | XIMStatusNothing; |
1484 | else if (!strcmp (s[i], "OffTheSpot")) |
1381 | else if (!strcmp (s[i], "OffTheSpot")) |
1485 | input_style = (XIMPreeditArea | XIMStatusArea); |
1382 | input_style = XIMPreeditArea | XIMStatusArea; |
1486 | else if (!strcmp (s[i], "Root")) |
1383 | else if (!strcmp (s[i], "Root")) |
1487 | input_style = (XIMPreeditNothing | XIMStatusNothing); |
1384 | input_style = XIMPreeditNothing | XIMStatusNothing; |
1488 | else if (!strcmp (s[i], "None")) |
1385 | else if (!strcmp (s[i], "None")) |
1489 | input_style = (XIMPreeditNone | XIMStatusNone); |
1386 | input_style = XIMPreeditNone | XIMStatusNone; |
|
|
1387 | #ifdef ENABLE_XIM_ONTHESPOT |
|
|
1388 | else if (SHOULD_INVOKE (HOOK_XIM_PREEDIT_START) && !strcmp (s[i], "OnTheSpot")) |
|
|
1389 | input_style = XIMPreeditCallbacks | XIMStatusNothing; |
|
|
1390 | #endif |
|
|
1391 | else |
|
|
1392 | input_style = XIMPreeditNothing | XIMStatusNothing; |
1490 | |
1393 | |
1491 | for (j = 0; j < xim_styles->count_styles; j++) |
1394 | for (j = 0; j < xim_styles->count_styles; j++) |
1492 | if (input_style == xim_styles->supported_styles[j]) |
1395 | if (input_style == xim_styles->supported_styles[j]) |
1493 | { |
1396 | { |
1494 | rxvt_freecommastring (s); |
1397 | rxvt_freecommastring (s); |
… | |
… | |
1583 | XNBackground, bg, |
1486 | XNBackground, bg, |
1584 | XNArea, &status_rect, |
1487 | XNArea, &status_rect, |
1585 | XNFontSet, fs, |
1488 | XNFontSet, fs, |
1586 | NULL); |
1489 | NULL); |
1587 | } |
1490 | } |
|
|
1491 | else if (input_style & XIMPreeditCallbacks) |
|
|
1492 | { |
|
|
1493 | im_set_position (spot); |
|
|
1494 | |
|
|
1495 | xcb[0].client_data = (XPointer)this; xcb[0].callback = (XIMProc)xim_preedit_start; |
|
|
1496 | xcb[1].client_data = (XPointer)this; xcb[1].callback = (XIMProc)xim_preedit_done; |
|
|
1497 | xcb[2].client_data = (XPointer)this; xcb[2].callback = (XIMProc)xim_preedit_draw; |
|
|
1498 | #if 0 |
|
|
1499 | xcb[3].client_data = (XPointer)this; xcb[3].callback = (XIMProc)xim_preedit_caret; |
|
|
1500 | #endif |
|
|
1501 | |
|
|
1502 | preedit_attr = XVaCreateNestedList (0, |
|
|
1503 | XNSpotLocation, &spot, |
|
|
1504 | XNPreeditStartCallback, &xcb[0], |
|
|
1505 | XNPreeditDoneCallback , &xcb[1], |
|
|
1506 | XNPreeditDrawCallback , &xcb[2], |
|
|
1507 | #if 0 |
|
|
1508 | XNPreeditCaretCallback, &xcb[3], |
|
|
1509 | #endif |
|
|
1510 | NULL); |
|
|
1511 | } |
1588 | |
1512 | |
1589 | Input_Context = XCreateIC (xim, |
1513 | Input_Context = XCreateIC (xim, |
1590 | XNInputStyle, input_style, |
1514 | XNInputStyle, input_style, |
1591 | XNClientWindow, vt, |
1515 | XNClientWindow, vt, |
1592 | XNFocusWindow, parent[0], |
1516 | XNFocusWindow, parent[0], |
… | |
… | |
1604 | rxvt_warn ("failed to create input context, continuing without XIM.\n"); |
1528 | rxvt_warn ("failed to create input context, continuing without XIM.\n"); |
1605 | im_destroy (); |
1529 | im_destroy (); |
1606 | return false; |
1530 | return false; |
1607 | } |
1531 | } |
1608 | |
1532 | |
|
|
1533 | #if 0 |
|
|
1534 | // unfortunately, only the focus window is used by XIM, hard to fix |
|
|
1535 | if (!XGetICValues (Input_Context, XNFilterEvents, &vt_emask_xim, NULL)) |
|
|
1536 | vt_select_input (); |
|
|
1537 | #endif |
|
|
1538 | |
1609 | if (input_style & XIMPreeditArea) |
1539 | if (input_style & XIMPreeditArea) |
1610 | IMSetStatusPosition (); |
1540 | IMSetStatusPosition (); |
1611 | |
1541 | |
1612 | D_MAIN ((stderr, "rxvt_IM_get_IC () - successful connection")); |
|
|
1613 | return true; |
1542 | return true; |
1614 | } |
1543 | } |
1615 | |
1544 | |
1616 | void |
1545 | void |
1617 | rxvt_term::im_cb () |
1546 | rxvt_term::im_cb () |
… | |
… | |
1619 | int i; |
1548 | int i; |
1620 | const char *p; |
1549 | const char *p; |
1621 | char **s; |
1550 | char **s; |
1622 | char buf[IMBUFSIZ]; |
1551 | char buf[IMBUFSIZ]; |
1623 | |
1552 | |
1624 | SET_R (this); |
1553 | make_current (); |
1625 | |
1554 | |
1626 | im_destroy (); |
1555 | im_destroy (); |
1627 | |
1556 | |
1628 | D_MAIN ((stderr, "rxvt_IMInstantiateCallback ()")); |
|
|
1629 | if (Input_Context) |
1557 | if (Input_Context) |
1630 | return; |
1558 | return; |
1631 | |
1559 | |
1632 | #if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) |
1560 | #if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) |
1633 | if (rs[Rs_imLocale]) |
1561 | if (rs[Rs_imLocale]) |
… | |
… | |
1706 | XFree (preedit_attr); |
1634 | XFree (preedit_attr); |
1707 | XFree (status_attr); |
1635 | XFree (status_attr); |
1708 | } |
1636 | } |
1709 | #endif /* USE_XIM */ |
1637 | #endif /* USE_XIM */ |
1710 | |
1638 | |
1711 | /*----------------------------------------------------------------------*/ |
|
|
1712 | rxvt_t rxvt_current_term; |
|
|
1713 | |
|
|
1714 | /*----------------------- end-of-file (C source) -----------------------*/ |
1639 | /*----------------------- end-of-file (C source) -----------------------*/ |